arosg.js

var Module = (function() {
  var _scriptDir = import.meta.url;
  
  return (
function(Module) {
  Module = Module || {};

// Copyright 2010 The Emscripten Authors.  All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License.  Both these licenses can be
// found in the LICENSE file.

// The Module object: Our interface to the outside world. We import
// and export values on it. There are various ways Module can be used:
// 1. Not defined. We create it here
// 2. A function parameter, function(Module) { ..generated code.. }
// 3. pre-run appended it, var Module = {}; ..generated code..
// 4. External script tag defines var Module.
// We need to check if Module already exists (e.g. case 3 above).
// Substitution will be replaced with actual code on later stage of the build,
// this way Closure Compiler will not mangle it (e.g. case 4. above).
// Note that if you want to run closure, and also to use Module
// after the generated code, you will need to define   var Module = {};
// before the code. Then that object will be used in the code, and you
// can continue to use Module afterwards as well.
var Module = typeof Module !== 'undefined' ? Module : {};

// --pre-jses are emitted after the Module integration code, so that they can
// refer to Module (if they choose; they can also define Module)

if (!Module.expectedDataFileDownloads) {
  Module.expectedDataFileDownloads = 0;
  Module.finishedDataFileDownloads = 0;
}
Module.expectedDataFileDownloads++;
(function() {
 var loadPackage = function(metadata) {

    var PACKAGE_PATH;
    if (typeof window === 'object') {
      PACKAGE_PATH = window['encodeURIComponent'](window.location.pathname.toString().substring(0, window.location.pathname.toString().lastIndexOf('/')) + '/');
    } else if (typeof location !== 'undefined') {
      // worker
      PACKAGE_PATH = encodeURIComponent(location.pathname.toString().substring(0, location.pathname.toString().lastIndexOf('/')) + '/');
    } else {
      throw 'using preloaded data can only be done on a web page or in a web worker';
    }
    var PACKAGE_NAME = 'arosg.data';
    var REMOTE_PACKAGE_BASE = 'arosg.data';
    if (typeof Module['locateFilePackage'] === 'function' && !Module['locateFile']) {
      Module['locateFile'] = Module['locateFilePackage'];
      err('warning: you defined Module.locateFilePackage, that has been renamed to Module.locateFile (using your locateFilePackage for now)');
    }
    var REMOTE_PACKAGE_NAME = Module['locateFile'] ? Module['locateFile'](REMOTE_PACKAGE_BASE, '') : REMOTE_PACKAGE_BASE;
  
    var REMOTE_PACKAGE_SIZE = metadata.remote_package_size;
    var PACKAGE_UUID = metadata.package_uuid;
  
    function fetchRemotePackage(packageName, packageSize, callback, errback) {
      var xhr = new XMLHttpRequest();
      xhr.open('GET', packageName, true);
      xhr.responseType = 'arraybuffer';
      xhr.onprogress = function(event) {
        var url = packageName;
        var size = packageSize;
        if (event.total) size = event.total;
        if (event.loaded) {
          if (!xhr.addedTotal) {
            xhr.addedTotal = true;
            if (!Module.dataFileDownloads) Module.dataFileDownloads = {};
            Module.dataFileDownloads[url] = {
              loaded: event.loaded,
              total: size
            };
          } else {
            Module.dataFileDownloads[url].loaded = event.loaded;
          }
          var total = 0;
          var loaded = 0;
          var num = 0;
          for (var download in Module.dataFileDownloads) {
          var data = Module.dataFileDownloads[download];
            total += data.total;
            loaded += data.loaded;
            num++;
          }
          total = Math.ceil(total * Module.expectedDataFileDownloads/num);
          if (Module['setStatus']) Module['setStatus']('Downloading data... (' + loaded + '/' + total + ')');
        } else if (!Module.dataFileDownloads) {
          if (Module['setStatus']) Module['setStatus']('Downloading data...');
        }
      };
      xhr.onerror = function(event) {
        throw new Error("NetworkError for: " + packageName);
      }
      xhr.onload = function(event) {
        if (xhr.status == 200 || xhr.status == 304 || xhr.status == 206 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0
          var packageData = xhr.response;
          callback(packageData);
        } else {
          throw new Error(xhr.statusText + " : " + xhr.responseURL);
        }
      };
      xhr.send(null);
    };

    function handleError(error) {
      console.error('package error:', error);
    };
  
      var fetchedCallback = null;
      var fetched = Module['getPreloadedPackage'] ? Module['getPreloadedPackage'](REMOTE_PACKAGE_NAME, REMOTE_PACKAGE_SIZE) : null;

      if (!fetched) fetchRemotePackage(REMOTE_PACKAGE_NAME, REMOTE_PACKAGE_SIZE, function(data) {
        if (fetchedCallback) {
          fetchedCallback(data);
          fetchedCallback = null;
        } else {
          fetched = data;
        }
      }, handleError);
    
  function runWithFS() {

    function assert(check, msg) {
      if (!check) throw msg + new Error().stack;
    }
Module['FS_createPath']('/', 'models', true, true);
Module['FS_createPath']('/', 'fonts', true, true);
Module['FS_createPath']('/', 'shaders', true, true);

    function DataRequest(start, end, audio) {
      this.start = start;
      this.end = end;
      this.audio = audio;
    }
    DataRequest.prototype = {
      requests: {},
      open: function(mode, name) {
        this.name = name;
        this.requests[name] = this;
        Module['addRunDependency']('fp ' + this.name);
      },
      send: function() {},
      onload: function() {
        var byteArray = this.byteArray.subarray(this.start, this.end);
        this.finish(byteArray);
      },
      finish: function(byteArray) {
        var that = this;

        Module['FS_createDataFile'](this.name, null, byteArray, true, true, true); // canOwn this data in the filesystem, it is a slide into the heap that will never change
        Module['removeRunDependency']('fp ' + that.name);

        this.requests[this.name] = null;
      }
    };

        var files = metadata.files;
        for (var i = 0; i < files.length; ++i) {
          new DataRequest(files[i].start, files[i].end, files[i].audio).open('GET', files[i].filename);
        }

  
    function processPackageData(arrayBuffer) {
      Module.finishedDataFileDownloads++;
      assert(arrayBuffer, 'Loading data file failed.');
      assert(arrayBuffer instanceof ArrayBuffer, 'bad input to processPackageData');
      var byteArray = new Uint8Array(arrayBuffer);
      var curr;
      
        // copy the entire loaded file into a spot in the heap. Files will refer to slices in that. They cannot be freed though
        // (we may be allocating before malloc is ready, during startup).
        var ptr = Module['getMemory'](byteArray.length);
        Module['HEAPU8'].set(byteArray, ptr);
        DataRequest.prototype.byteArray = Module['HEAPU8'].subarray(ptr, ptr+byteArray.length);
  
          var files = metadata.files;
          for (var i = 0; i < files.length; ++i) {
            DataRequest.prototype.requests[files[i].filename].onload();
          }
              Module['removeRunDependency']('datafile_arosg.data');

    };
    Module['addRunDependency']('datafile_arosg.data');
  
    if (!Module.preloadResults) Module.preloadResults = {};
  
      Module.preloadResults[PACKAGE_NAME] = {fromCache: false};
      if (fetched) {
        processPackageData(fetched);
        fetched = null;
      } else {
        fetchedCallback = processPackageData;
      }
    
  }
  if (Module['calledRun']) {
    runWithFS();
  } else {
    if (!Module['preRun']) Module['preRun'] = [];
    Module["preRun"].push(runWithFS); // FS is not initialized yet, wait for it
  }

 }
 loadPackage({"files": [{"start": 0, "audio": 0, "end": 81, "filename": "/models/hall_empty.dat"}, {"start": 81, "audio": 0, "end": 8277, "filename": "/models/.DS_Store"}, {"start": 8277, "audio": 0, "end": 8347, "filename": "/models/binmixer.dat"}, {"start": 8347, "audio": 0, "end": 8420, "filename": "/models/chiller.dat"}, {"start": 8420, "audio": 0, "end": 141172, "filename": "/models/hall_empty.glb"}, {"start": 141172, "audio": 0, "end": 16132288, "filename": "/models/turbogenerator-lp.glb"}, {"start": 16132288, "audio": 0, "end": 18103852, "filename": "/models/binmixer-lp.glb"}, {"start": 18103852, "audio": 0, "end": 19057708, "filename": "/models/chiller-lp.glb"}, {"start": 19057708, "audio": 0, "end": 19057786, "filename": "/models/turbogenerator.dat"}, {"start": 19057786, "audio": 0, "end": 19123718, "filename": "/fonts/Vera.ttf"}, {"start": 19123718, "audio": 0, "end": 19124070, "filename": "/shaders/osgText_Text.vert"}, {"start": 19124070, "audio": 0, "end": 19131690, "filename": "/shaders/osgText_Text.frag"}], "remote_package_size": 19131690, "package_uuid": "da0810b9-8753-4b9f-9579-1904ca18b59a"});

})();



// Sometimes an existing Module object exists with properties
// meant to overwrite the default module functionality. Here
// we collect those properties and reapply _after_ we configure
// the current environment's defaults to avoid having to be so
// defensive during initialization.
var moduleOverrides = {};
var key;
for (key in Module) {
  if (Module.hasOwnProperty(key)) {
    moduleOverrides[key] = Module[key];
  }
}

var arguments_ = [];
var thisProgram = './this.program';
var quit_ = function(status, toThrow) {
  throw toThrow;
};

// Determine the runtime environment we are in. You can customize this by
// setting the ENVIRONMENT setting at compile time (see settings.js).

var ENVIRONMENT_IS_WEB = false;
var ENVIRONMENT_IS_WORKER = false;
var ENVIRONMENT_IS_NODE = false;
var ENVIRONMENT_HAS_NODE = false;
var ENVIRONMENT_IS_SHELL = false;
ENVIRONMENT_IS_WEB = typeof window === 'object';
ENVIRONMENT_IS_WORKER = typeof importScripts === 'function';
// A web environment like Electron.js can have Node enabled, so we must
// distinguish between Node-enabled environments and Node environments per se.
// This will allow the former to do things like mount NODEFS.
// Extended check using process.versions fixes issue #8816.
// (Also makes redundant the original check that 'require' is a function.)
ENVIRONMENT_HAS_NODE = typeof process === 'object' && typeof process.versions === 'object' && typeof process.versions.node === 'string';
ENVIRONMENT_IS_NODE = ENVIRONMENT_HAS_NODE && !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_WORKER;
ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;

if (Module['ENVIRONMENT']) {
  throw new Error('Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -s ENVIRONMENT=web or -s ENVIRONMENT=node)');
}


// Three configurations we can be running in:
// 1) We could be the application main() thread running in the main JS UI thread. (ENVIRONMENT_IS_WORKER == false and ENVIRONMENT_IS_PTHREAD == false)
// 2) We could be the application main() thread proxied to worker. (with Emscripten -s PROXY_TO_WORKER=1) (ENVIRONMENT_IS_WORKER == true, ENVIRONMENT_IS_PTHREAD == false)
// 3) We could be an application pthread running in a worker. (ENVIRONMENT_IS_WORKER == true and ENVIRONMENT_IS_PTHREAD == true)

// ENVIRONMENT_IS_PTHREAD=true will have been preset in worker.js. Make it false in the main runtime thread.
var ENVIRONMENT_IS_PTHREAD = Module['ENVIRONMENT_IS_PTHREAD'] || false;
if (ENVIRONMENT_IS_PTHREAD) {
  // Grab imports from the pthread to local scope.
  buffer = Module['buffer'];
  tempDoublePtr = Module['tempDoublePtr'];
  DYNAMIC_BASE = Module['DYNAMIC_BASE'];
  DYNAMICTOP_PTR = Module['DYNAMICTOP_PTR'];
  // Note that not all runtime fields are imported above. Values for STACK_BASE, STACKTOP and STACK_MAX are not yet known at worker.js load time.
  // These will be filled in at pthread startup time (the 'run' message for a pthread - pthread start establishes the stack frame)
}





// `/` should be present at the end if `scriptDirectory` is not empty
var scriptDirectory = '';
function locateFile(path) {
  if (Module['locateFile']) {
    return Module['locateFile'](path, scriptDirectory);
  }
  return scriptDirectory + path;
}

// Hooks that are implemented differently in different runtime environments.
var read_,
    readAsync,
    readBinary,
    setWindowTitle;


// Note that this includes Node.js workers when relevant (pthreads is enabled).
// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
// ENVIRONMENT_HAS_NODE.
if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
  if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled
    scriptDirectory = self.location.href;
  } else if (document.currentScript) { // web
    scriptDirectory = document.currentScript.src;
  }
  // When MODULARIZE (and not _INSTANCE), this JS may be executed later, after document.currentScript
  // is gone, so we saved it, and we use it here instead of any other info.
  if (_scriptDir) {
    scriptDirectory = _scriptDir;
  }
  // blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them.
  // otherwise, slice off the final part of the url to find the script directory.
  // if scriptDirectory does not contain a slash, lastIndexOf will return -1,
  // and scriptDirectory will correctly be replaced with an empty string.
  if (scriptDirectory.indexOf('blob:') !== 0) {
    scriptDirectory = scriptDirectory.substr(0, scriptDirectory.lastIndexOf('/')+1);
  } else {
    scriptDirectory = '';
  }

  if (!(typeof window === 'object' || typeof importScripts === 'function')) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');

  // Differentiate the Web Worker from the Node Worker case, as reading must
  // be done differently.
  if (ENVIRONMENT_HAS_NODE) {


  read_ = function shell_read(filename, binary) {
    if (!nodeFS) nodeFS = require('fs');
    if (!nodePath) nodePath = require('path');
    filename = nodePath['normalize'](filename);
    return nodeFS['readFileSync'](filename, binary ? null : 'utf8');
  };

  readBinary = function readBinary(filename) {
    var ret = read_(filename, true);
    if (!ret.buffer) {
      ret = new Uint8Array(ret);
    }
    assert(ret.buffer);
    return ret;
  };




  } else
  {


  read_ = function shell_read(url) {
      var xhr = new XMLHttpRequest();
      xhr.open('GET', url, false);
      xhr.send(null);
      return xhr.responseText;
  };

  if (ENVIRONMENT_IS_WORKER) {
    readBinary = function readBinary(url) {
        var xhr = new XMLHttpRequest();
        xhr.open('GET', url, false);
        xhr.responseType = 'arraybuffer';
        xhr.send(null);
        return new Uint8Array(xhr.response);
    };
  }

  readAsync = function readAsync(url, onload, onerror) {
    var xhr = new XMLHttpRequest();
    xhr.open('GET', url, true);
    xhr.responseType = 'arraybuffer';
    xhr.onload = function xhr_onload() {
      if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0
        onload(xhr.response);
        return;
      }
      onerror();
    };
    xhr.onerror = onerror;
    xhr.send(null);
  };




  }

  setWindowTitle = function(title) { document.title = title };
} else
{
  throw new Error('environment detection error');
}


// Set up the out() and err() hooks, which are how we can print to stdout or
// stderr, respectively.
var out = Module['print'] || console.log.bind(console);
var err = Module['printErr'] || console.warn.bind(console);

// Merge back in the overrides
for (key in moduleOverrides) {
  if (moduleOverrides.hasOwnProperty(key)) {
    Module[key] = moduleOverrides[key];
  }
}
// Free the object hierarchy contained in the overrides, this lets the GC
// reclaim data used e.g. in memoryInitializerRequest, which is a large typed array.
moduleOverrides = null;

// Emit code to handle expected values on the Module object. This applies Module.x
// to the proper local x. This has two benefits: first, we only emit it if it is
// expected to arrive, and second, by using a local everywhere else that can be
// minified.
if (Module['arguments']) arguments_ = Module['arguments'];if (!Object.getOwnPropertyDescriptor(Module, 'arguments')) Object.defineProperty(Module, 'arguments', { configurable: true, get: function() { abort('Module.arguments has been replaced with plain arguments_') } });
if (Module['thisProgram']) thisProgram = Module['thisProgram'];if (!Object.getOwnPropertyDescriptor(Module, 'thisProgram')) Object.defineProperty(Module, 'thisProgram', { configurable: true, get: function() { abort('Module.thisProgram has been replaced with plain thisProgram') } });
if (Module['quit']) quit_ = Module['quit'];if (!Object.getOwnPropertyDescriptor(Module, 'quit')) Object.defineProperty(Module, 'quit', { configurable: true, get: function() { abort('Module.quit has been replaced with plain quit_') } });

// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message
// Assertions on removed incoming Module JS APIs.
assert(typeof Module['memoryInitializerPrefixURL'] === 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['pthreadMainPrefixURL'] === 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['cdInitializerPrefixURL'] === 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['filePackagePrefixURL'] === 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['read'] === 'undefined', 'Module.read option was removed (modify read_ in JS)');
assert(typeof Module['readAsync'] === 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)');
assert(typeof Module['readBinary'] === 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)');
assert(typeof Module['setWindowTitle'] === 'undefined', 'Module.setWindowTitle option was removed (modify setWindowTitle in JS)');
if (!Object.getOwnPropertyDescriptor(Module, 'read')) Object.defineProperty(Module, 'read', { configurable: true, get: function() { abort('Module.read has been replaced with plain read_') } });
if (!Object.getOwnPropertyDescriptor(Module, 'readAsync')) Object.defineProperty(Module, 'readAsync', { configurable: true, get: function() { abort('Module.readAsync has been replaced with plain readAsync') } });
if (!Object.getOwnPropertyDescriptor(Module, 'readBinary')) Object.defineProperty(Module, 'readBinary', { configurable: true, get: function() { abort('Module.readBinary has been replaced with plain readBinary') } });
// TODO: add when SDL2 is fixed if (!Object.getOwnPropertyDescriptor(Module, 'setWindowTitle')) Object.defineProperty(Module, 'setWindowTitle', { configurable: true, get: function() { abort('Module.setWindowTitle has been replaced with plain setWindowTitle') } });
var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js';
var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js';
var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js';
var NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js';

assert(ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER || ENVIRONMENT_IS_NODE, 'Pthreads do not work in this environment yet (need Web Workers, or an alternative to them)');

// TODO remove when SDL2 is fixed (also see above)



// Copyright 2017 The Emscripten Authors.  All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License.  Both these licenses can be
// found in the LICENSE file.

// {{PREAMBLE_ADDITIONS}}

var STACK_ALIGN = 16;

// stack management, and other functionality that is provided by the compiled code,
// should not be used before it is ready
stackSave = stackRestore = stackAlloc = function() {
  abort('cannot use the stack before compiled code is ready to run, and has provided stack access');
};

function staticAlloc(size) {
  abort('staticAlloc is no longer available at runtime; instead, perform static allocations at compile time (using makeStaticAlloc)');
}

function dynamicAlloc(size) {
  assert(DYNAMICTOP_PTR);
  assert(!ENVIRONMENT_IS_PTHREAD); // this function is not thread-safe
  var ret = HEAP32[DYNAMICTOP_PTR>>2];
  var end = (ret + size + 15) & -16;
  if (end > _emscripten_get_heap_size()) {
    abort('failure to dynamicAlloc - memory growth etc. is not supported there, call malloc/sbrk directly');
  }
  HEAP32[DYNAMICTOP_PTR>>2] = end;
  return ret;
}

function alignMemory(size, factor) {
  if (!factor) factor = STACK_ALIGN; // stack alignment (16-byte) by default
  return Math.ceil(size / factor) * factor;
}

function getNativeTypeSize(type) {
  switch (type) {
    case 'i1': case 'i8': return 1;
    case 'i16': return 2;
    case 'i32': return 4;
    case 'i64': return 8;
    case 'float': return 4;
    case 'double': return 8;
    default: {
      if (type[type.length-1] === '*') {
        return 4; // A pointer
      } else if (type[0] === 'i') {
        var bits = parseInt(type.substr(1));
        assert(bits % 8 === 0, 'getNativeTypeSize invalid bits ' + bits + ', type ' + type);
        return bits / 8;
      } else {
        return 0;
      }
    }
  }
}

function warnOnce(text) {
  if (!warnOnce.shown) warnOnce.shown = {};
  if (!warnOnce.shown[text]) {
    warnOnce.shown[text] = 1;
    err(text);
  }
}

var asm2wasmImports = { // special asm2wasm imports
    "f64-rem": function(x, y) {
        return x % y;
    },
    "debugger": function() {
        debugger;
    }
};




// Wraps a JS function as a wasm function with a given signature.
function convertJsFunctionToWasm(func, sig) {

  // If the type reflection proposal is available, use the new
  // "WebAssembly.Function" constructor.
  // Otherwise, construct a minimal wasm module importing the JS function and
  // re-exporting it.
  if (typeof WebAssembly.Function === "function") {
    var typeNames = {
      'i': 'i32',
      'j': 'i64',
      'f': 'f32',
      'd': 'f64'
    };
    var type = {
      parameters: [],
      results: sig[0] == 'v' ? [] : [typeNames[sig[0]]]
    };
    for (var i = 1; i < sig.length; ++i) {
      type.parameters.push(typeNames[sig[i]]);
    }
    return new WebAssembly.Function(type, func);
  }

  // The module is static, with the exception of the type section, which is
  // generated based on the signature passed in.
  var typeSection = [
    0x01, // id: section,
    0x00, // length: 0 (placeholder)
    0x01, // count: 1
    0x60, // form: func
  ];
  var sigRet = sig.slice(0, 1);
  var sigParam = sig.slice(1);
  var typeCodes = {
    'i': 0x7f, // i32
    'j': 0x7e, // i64
    'f': 0x7d, // f32
    'd': 0x7c, // f64
  };

  // Parameters, length + signatures
  typeSection.push(sigParam.length);
  for (var i = 0; i < sigParam.length; ++i) {
    typeSection.push(typeCodes[sigParam[i]]);
  }

  // Return values, length + signatures
  // With no multi-return in MVP, either 0 (void) or 1 (anything else)
  if (sigRet == 'v') {
    typeSection.push(0x00);
  } else {
    typeSection = typeSection.concat([0x01, typeCodes[sigRet]]);
  }

  // Write the overall length of the type section back into the section header
  // (excepting the 2 bytes for the section id and length)
  typeSection[1] = typeSection.length - 2;

  // Rest of the module is static
  var bytes = new Uint8Array([
    0x00, 0x61, 0x73, 0x6d, // magic ("\0asm")
    0x01, 0x00, 0x00, 0x00, // version: 1
  ].concat(typeSection, [
    0x02, 0x07, // import section
      // (import "e" "f" (func 0 (type 0)))
      0x01, 0x01, 0x65, 0x01, 0x66, 0x00, 0x00,
    0x07, 0x05, // export section
      // (export "f" (func 0 (type 0)))
      0x01, 0x01, 0x66, 0x00, 0x00,
  ]));

   // We can compile this wasm module synchronously because it is very small.
  // This accepts an import (at "e.f"), that it reroutes to an export (at "f")
  var module = new WebAssembly.Module(bytes);
  var instance = new WebAssembly.Instance(module, {
    'e': {
      'f': func
    }
  });
  var wrappedFunc = instance.exports['f'];
  return wrappedFunc;
}

// Add a wasm function to the table.
function addFunctionWasm(func, sig) {
  var table = wasmTable;
  var ret = table.length;

  // Grow the table
  try {
    table.grow(1);
  } catch (err) {
    if (!err instanceof RangeError) {
      throw err;
    }
    throw 'Unable to grow wasm table. Use a higher value for RESERVED_FUNCTION_POINTERS or set ALLOW_TABLE_GROWTH.';
  }

  // Insert new element
  try {
    // Attempting to call this with JS function will cause of table.set() to fail
    table.set(ret, func);
  } catch (err) {
    if (!err instanceof TypeError) {
      throw err;
    }
    assert(typeof sig !== 'undefined', 'Missing signature argument to addFunction');
    var wrapped = convertJsFunctionToWasm(func, sig);
    table.set(ret, wrapped);
  }

  return ret;
}

function removeFunctionWasm(index) {
  // TODO(sbc): Look into implementing this to allow re-using of table slots
}

// 'sig' parameter is required for the llvm backend but only when func is not
// already a WebAssembly function.
function addFunction(func, sig) {
  assert(typeof func !== 'undefined');

  return addFunctionWasm(func, sig);
}

function removeFunction(index) {
  removeFunctionWasm(index);
}

var funcWrappers = {};

function getFuncWrapper(func, sig) {
  if (!func) return; // on null pointer, return undefined
  assert(sig);
  if (!funcWrappers[sig]) {
    funcWrappers[sig] = {};
  }
  var sigCache = funcWrappers[sig];
  if (!sigCache[func]) {
    // optimize away arguments usage in common cases
    if (sig.length === 1) {
      sigCache[func] = function dynCall_wrapper() {
        return dynCall(sig, func);
      };
    } else if (sig.length === 2) {
      sigCache[func] = function dynCall_wrapper(arg) {
        return dynCall(sig, func, [arg]);
      };
    } else {
      // general case
      sigCache[func] = function dynCall_wrapper() {
        return dynCall(sig, func, Array.prototype.slice.call(arguments));
      };
    }
  }
  return sigCache[func];
}


function makeBigInt(low, high, unsigned) {
  return unsigned ? ((+((low>>>0)))+((+((high>>>0)))*4294967296.0)) : ((+((low>>>0)))+((+((high|0)))*4294967296.0));
}

function dynCall(sig, ptr, args) {
  if (args && args.length) {
    assert(args.length == sig.length-1);
    assert(('dynCall_' + sig) in Module, 'bad function pointer type - no table for sig \'' + sig + '\'');
    return Module['dynCall_' + sig].apply(null, [ptr].concat(args));
  } else {
    assert(sig.length == 1);
    assert(('dynCall_' + sig) in Module, 'bad function pointer type - no table for sig \'' + sig + '\'');
    return Module['dynCall_' + sig].call(null, ptr);
  }
}

var tempRet0 = 0;

var setTempRet0 = function(value) {
  tempRet0 = value;
};

var getTempRet0 = function() {
  return tempRet0;
};

function getCompilerSetting(name) {
  throw 'You must build with -s RETAIN_COMPILER_SETTINGS=1 for getCompilerSetting or emscripten_get_compiler_setting to work';
}

var Runtime = {
  // helpful errors
  getTempRet0: function() { abort('getTempRet0() is now a top-level function, after removing the Runtime object. Remove "Runtime."') },
  staticAlloc: function() { abort('staticAlloc() is now a top-level function, after removing the Runtime object. Remove "Runtime."') },
  stackAlloc: function() { abort('stackAlloc() is now a top-level function, after removing the Runtime object. Remove "Runtime."') },
};

// The address globals begin at. Very low in memory, for code size and optimization opportunities.
// Above 0 is static memory, starting with globals.
// Then the stack.
// Then 'dynamic' memory for sbrk.
var GLOBAL_BASE = 1024;


// The wasm backend path does not have a way to set the stack max, so ignore
// the stack max parameter, this function only resets the stack base.
function establishStackSpace(base/*, max*/) {
  stackRestore(base);
}

// JS library code refers to Atomics in the manner used from asm.js, provide
// the same API here.
var Atomics_load = Atomics.load;
var Atomics_store = Atomics.store;
var Atomics_compareExchange = Atomics.compareExchange;


// === Preamble library stuff ===

// Documentation for the public APIs defined in this file must be updated in:
//    site/source/docs/api_reference/preamble.js.rst
// A prebuilt local version of the documentation is available at:
//    site/build/text/docs/api_reference/preamble.js.txt
// You can also build docs locally as HTML or other formats in site/
// An online HTML version (which may be of a different version of Emscripten)
//    is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html


var wasmBinary;if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];if (!Object.getOwnPropertyDescriptor(Module, 'wasmBinary')) Object.defineProperty(Module, 'wasmBinary', { configurable: true, get: function() { abort('Module.wasmBinary has been replaced with plain wasmBinary') } });
var noExitRuntime;if (Module['noExitRuntime']) noExitRuntime = Module['noExitRuntime'];if (!Object.getOwnPropertyDescriptor(Module, 'noExitRuntime')) Object.defineProperty(Module, 'noExitRuntime', { configurable: true, get: function() { abort('Module.noExitRuntime has been replaced with plain noExitRuntime') } });


if (typeof WebAssembly !== 'object') {
  abort('No WebAssembly support found. Build with -s WASM=0 to target JavaScript instead.');
}


// In MINIMAL_RUNTIME, setValue() and getValue() are only available when building with safe heap enabled, for heap safety checking.
// In traditional runtime, setValue() and getValue() are always available (although their use is highly discouraged due to perf penalties)

/** @type {function(number, number, string, boolean=)} */
function setValue(ptr, value, type, noSafe) {
  type = type || 'i8';
  if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit
    switch(type) {
      case 'i1': HEAP8[((ptr)>>0)]=value; break;
      case 'i8': HEAP8[((ptr)>>0)]=value; break;
      case 'i16': HEAP16[((ptr)>>1)]=value; break;
      case 'i32': HEAP32[((ptr)>>2)]=value; break;
      case 'i64': (tempI64 = [value>>>0,(tempDouble=value,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((ptr)>>2)]=tempI64[0],HEAP32[(((ptr)+(4))>>2)]=tempI64[1]); break;
      case 'float': HEAPF32[((ptr)>>2)]=value; break;
      case 'double': HEAPF64[((ptr)>>3)]=value; break;
      default: abort('invalid type for setValue: ' + type);
    }
}

/** @type {function(number, string, boolean=)} */
function getValue(ptr, type, noSafe) {
  type = type || 'i8';
  if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit
    switch(type) {
      case 'i1': return HEAP8[((ptr)>>0)];
      case 'i8': return HEAP8[((ptr)>>0)];
      case 'i16': return HEAP16[((ptr)>>1)];
      case 'i32': return HEAP32[((ptr)>>2)];
      case 'i64': return HEAP32[((ptr)>>2)];
      case 'float': return HEAPF32[((ptr)>>2)];
      case 'double': return HEAPF64[((ptr)>>3)];
      default: abort('invalid type for getValue: ' + type);
    }
  return null;
}





// Wasm globals

var wasmMemory;

// In fastcomp asm.js, we don't need a wasm Table at all.
// In the wasm backend, we polyfill the WebAssembly object,
// so this creates a (non-native-wasm) table for us.
var wasmTable = new WebAssembly.Table({
  'initial': 13904,
  'maximum': 13904 + 0,
  'element': 'anyfunc'
});

// For sending to workers.
var wasmModule;
// Only workers actually use these field, but we refer to them from
// library_pthread (which exists on all threads) so this definition is useful
// to avoid accessing the global scope.
var threadInfoStruct = 0;
var selfThreadId = 0;
var __performance_now_clock_drift = 0;
var tempDoublePtr = 0;

//========================================
// Runtime essentials
//========================================

// whether we are quitting the application. no code should run after this.
// set in exit() and abort()
var ABORT = false;

// set by exit() and abort().  Passed to 'onExit' handler.
// NOTE: This is also used as the process return code code in shell environments
// but only when noExitRuntime is false.
var EXITSTATUS = 0;

/** @type {function(*, string=)} */
function assert(condition, text) {
  if (!condition) {
    abort('Assertion failed: ' + text);
  }
}

// Returns the C function with a specified identifier (for C++, you need to do manual name mangling)
function getCFunc(ident) {
  var func = Module['_' + ident]; // closure exported function
  assert(func, 'Cannot call unknown function ' + ident + ', make sure it is exported');
  return func;
}

// C calling interface.
function ccall(ident, returnType, argTypes, args, opts) {
  // For fast lookup of conversion functions
  var toC = {
    'string': function(str) {
      var ret = 0;
      if (str !== null && str !== undefined && str !== 0) { // null string
        // at most 4 bytes per UTF-8 code point, +1 for the trailing '\0'
        var len = (str.length << 2) + 1;
        ret = stackAlloc(len);
        stringToUTF8(str, ret, len);
      }
      return ret;
    },
    'array': function(arr) {
      var ret = stackAlloc(arr.length);
      writeArrayToMemory(arr, ret);
      return ret;
    }
  };

  function convertReturnValue(ret) {
    if (returnType === 'string') return UTF8ToString(ret);
    if (returnType === 'boolean') return Boolean(ret);
    return ret;
  }

  var func = getCFunc(ident);
  var cArgs = [];
  var stack = 0;
  assert(returnType !== 'array', 'Return type should not be "array".');
  if (args) {
    for (var i = 0; i < args.length; i++) {
      var converter = toC[argTypes[i]];
      if (converter) {
        if (stack === 0) stack = stackSave();
        cArgs[i] = converter(args[i]);
      } else {
        cArgs[i] = args[i];
      }
    }
  }
  var ret = func.apply(null, cArgs);

  ret = convertReturnValue(ret);
  if (stack !== 0) stackRestore(stack);
  return ret;
}

function cwrap(ident, returnType, argTypes, opts) {
  return function() {
    return ccall(ident, returnType, argTypes, arguments, opts);
  }
}

var ALLOC_NORMAL = 0; // Tries to use _malloc()
var ALLOC_STACK = 1; // Lives for the duration of the current function call
var ALLOC_DYNAMIC = 2; // Cannot be freed except through sbrk
var ALLOC_NONE = 3; // Do not allocate

// allocate(): This is for internal use. You can use it yourself as well, but the interface
//             is a little tricky (see docs right below). The reason is that it is optimized
//             for multiple syntaxes to save space in generated code. So you should
//             normally not use allocate(), and instead allocate memory using _malloc(),
//             initialize it with setValue(), and so forth.
// @slab: An array of data, or a number. If a number, then the size of the block to allocate,
//        in *bytes* (note that this is sometimes confusing: the next parameter does not
//        affect this!)
// @types: Either an array of types, one for each byte (or 0 if no type at that position),
//         or a single type which is used for the entire block. This only matters if there
//         is initial data - if @slab is a number, then this does not matter at all and is
//         ignored.
// @allocator: How to allocate memory, see ALLOC_*
/** @type {function((TypedArray|Array<number>|number), string, number, number=)} */
function allocate(slab, types, allocator, ptr) {
  var zeroinit, size;
  if (typeof slab === 'number') {
    zeroinit = true;
    size = slab;
  } else {
    zeroinit = false;
    size = slab.length;
  }

  var singleType = typeof types === 'string' ? types : null;

  var ret;
  if (allocator == ALLOC_NONE) {
    ret = ptr;
  } else {
    ret = [_malloc,
    stackAlloc,
    dynamicAlloc][allocator](Math.max(size, singleType ? 1 : types.length));
  }

  if (zeroinit) {
    var stop;
    ptr = ret;
    assert((ret & 3) == 0);
    stop = ret + (size & ~3);
    for (; ptr < stop; ptr += 4) {
      HEAP32[((ptr)>>2)]=0;
    }
    stop = ret + size;
    while (ptr < stop) {
      HEAP8[((ptr++)>>0)]=0;
    }
    return ret;
  }

  if (singleType === 'i8') {
    if (slab.subarray || slab.slice) {
      HEAPU8.set(/** @type {!Uint8Array} */ (slab), ret);
    } else {
      HEAPU8.set(new Uint8Array(slab), ret);
    }
    return ret;
  }

  var i = 0, type, typeSize, previousType;
  while (i < size) {
    var curr = slab[i];

    type = singleType || types[i];
    if (type === 0) {
      i++;
      continue;
    }
    assert(type, 'Must know what type to store in allocate!');

    if (type == 'i64') type = 'i32'; // special case: we have one i32 here, and one i32 later

    setValue(ret+i, curr, type);

    // no need to look up size unless type changes, so cache it
    if (previousType !== type) {
      typeSize = getNativeTypeSize(type);
      previousType = type;
    }
    i += typeSize;
  }

  return ret;
}

// Allocate memory during any stage of startup - static memory early on, dynamic memory later, malloc when ready
function getMemory(size) {
  if (!runtimeInitialized) return dynamicAlloc(size);
  return _malloc(size);
}




/** @type {function(number, number=)} */
function Pointer_stringify(ptr, length) {
  abort("this function has been removed - you should use UTF8ToString(ptr, maxBytesToRead) instead!");
}

// Given a pointer 'ptr' to a null-terminated ASCII-encoded string in the emscripten HEAP, returns
// a copy of that string as a Javascript String object.

function AsciiToString(ptr) {
  var str = '';
  while (1) {
    var ch = HEAPU8[((ptr++)>>0)];
    if (!ch) return str;
    str += String.fromCharCode(ch);
  }
}

// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
// null-terminated and encoded in ASCII form. The copy will require at most str.length+1 bytes of space in the HEAP.

function stringToAscii(str, outPtr) {
  return writeAsciiToMemory(str, outPtr, false);
}


// Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the given array that contains uint8 values, returns
// a copy of that string as a Javascript String object.


/**
 * @param {number} idx
 * @param {number=} maxBytesToRead
 * @return {string}
 */
function UTF8ArrayToString(u8Array, idx, maxBytesToRead) {
  var endIdx = idx + maxBytesToRead;

    var str = '';
    while (!(idx >= endIdx)) {
      // For UTF8 byte structure, see:
      // http://en.wikipedia.org/wiki/UTF-8#Description
      // https://www.ietf.org/rfc/rfc2279.txt
      // https://tools.ietf.org/html/rfc3629
      var u0 = u8Array[idx++];
      // If not building with TextDecoder enabled, we don't know the string length, so scan for \0 byte.
      // If building with TextDecoder, we know exactly at what byte index the string ends, so checking for nulls here would be redundant.
      if (!u0) return str;
      if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; }
      var u1 = u8Array[idx++] & 63;
      if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; }
      var u2 = u8Array[idx++] & 63;
      if ((u0 & 0xF0) == 0xE0) {
        u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
      } else {
        if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte 0x' + u0.toString(16) + ' encountered when deserializing a UTF-8 string on the asm.js/wasm heap to a JS string!');
        u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (u8Array[idx++] & 63);
      }

      if (u0 < 0x10000) {
        str += String.fromCharCode(u0);
      } else {
        var ch = u0 - 0x10000;
        str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
      }
    }
  return str;
}

// Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the emscripten HEAP, returns a
// copy of that string as a Javascript String object.
// maxBytesToRead: an optional length that specifies the maximum number of bytes to read. You can omit
//                 this parameter to scan the string until the first \0 byte. If maxBytesToRead is
//                 passed, and the string at [ptr, ptr+maxBytesToReadr[ contains a null byte in the
//                 middle, then the string will cut short at that byte index (i.e. maxBytesToRead will
//                 not produce a string of exact length [ptr, ptr+maxBytesToRead[)
//                 N.B. mixing frequent uses of UTF8ToString() with and without maxBytesToRead may
//                 throw JS JIT optimizations off, so it is worth to consider consistently using one
//                 style or the other.
/**
 * @param {number} ptr
 * @param {number=} maxBytesToRead
 * @return {string}
 */
function UTF8ToString(ptr, maxBytesToRead) {
  return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : '';
}

// Copies the given Javascript String object 'str' to the given byte array at address 'outIdx',
// encoded in UTF8 form and null-terminated. The copy will require at most str.length*4+1 bytes of space in the HEAP.
// Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write.
// Parameters:
//   str: the Javascript string to copy.
//   outU8Array: the array to copy to. Each index in this array is assumed to be one 8-byte element.
//   outIdx: The starting offset in the array to begin the copying.
//   maxBytesToWrite: The maximum number of bytes this function can write to the array.
//                    This count should include the null terminator,
//                    i.e. if maxBytesToWrite=1, only the null terminator will be written and nothing else.
//                    maxBytesToWrite=0 does not write any bytes to the output, not even the null terminator.
// Returns the number of bytes written, EXCLUDING the null terminator.

function stringToUTF8Array(str, outU8Array, outIdx, maxBytesToWrite) {
  if (!(maxBytesToWrite > 0)) // Parameter maxBytesToWrite is not optional. Negative values, 0, null, undefined and false each don't write out any bytes.
    return 0;

  var startIdx = outIdx;
  var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator.
  for (var i = 0; i < str.length; ++i) {
    // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8.
    // See http://unicode.org/faq/utf_bom.html#utf16-3
    // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description and https://www.ietf.org/rfc/rfc2279.txt and https://tools.ietf.org/html/rfc3629
    var u = str.charCodeAt(i); // possibly a lead surrogate
    if (u >= 0xD800 && u <= 0xDFFF) {
      var u1 = str.charCodeAt(++i);
      u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF);
    }
    if (u <= 0x7F) {
      if (outIdx >= endIdx) break;
      outU8Array[outIdx++] = u;
    } else if (u <= 0x7FF) {
      if (outIdx + 1 >= endIdx) break;
      outU8Array[outIdx++] = 0xC0 | (u >> 6);
      outU8Array[outIdx++] = 0x80 | (u & 63);
    } else if (u <= 0xFFFF) {
      if (outIdx + 2 >= endIdx) break;
      outU8Array[outIdx++] = 0xE0 | (u >> 12);
      outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
      outU8Array[outIdx++] = 0x80 | (u & 63);
    } else {
      if (outIdx + 3 >= endIdx) break;
      if (u >= 0x200000) warnOnce('Invalid Unicode code point 0x' + u.toString(16) + ' encountered when serializing a JS string to an UTF-8 string on the asm.js/wasm heap! (Valid unicode code points should be in range 0-0x1FFFFF).');
      outU8Array[outIdx++] = 0xF0 | (u >> 18);
      outU8Array[outIdx++] = 0x80 | ((u >> 12) & 63);
      outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
      outU8Array[outIdx++] = 0x80 | (u & 63);
    }
  }
  // Null-terminate the pointer to the buffer.
  outU8Array[outIdx] = 0;
  return outIdx - startIdx;
}

// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
// null-terminated and encoded in UTF8 form. The copy will require at most str.length*4+1 bytes of space in the HEAP.
// Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write.
// Returns the number of bytes written, EXCLUDING the null terminator.

function stringToUTF8(str, outPtr, maxBytesToWrite) {
  assert(typeof maxBytesToWrite == 'number', 'stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
  return stringToUTF8Array(str, HEAPU8,outPtr, maxBytesToWrite);
}

// Returns the number of bytes the given Javascript string takes if encoded as a UTF8 byte array, EXCLUDING the null terminator byte.
function lengthBytesUTF8(str) {
  var len = 0;
  for (var i = 0; i < str.length; ++i) {
    // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8.
    // See http://unicode.org/faq/utf_bom.html#utf16-3
    var u = str.charCodeAt(i); // possibly a lead surrogate
    if (u >= 0xD800 && u <= 0xDFFF) u = 0x10000 + ((u & 0x3FF) << 10) | (str.charCodeAt(++i) & 0x3FF);
    if (u <= 0x7F) ++len;
    else if (u <= 0x7FF) len += 2;
    else if (u <= 0xFFFF) len += 3;
    else len += 4;
  }
  return len;
}


// Given a pointer 'ptr' to a null-terminated UTF16LE-encoded string in the emscripten HEAP, returns
// a copy of that string as a Javascript String object.

function UTF16ToString(ptr) {
  assert(ptr % 2 == 0, 'Pointer passed to UTF16ToString must be aligned to two bytes!');
    var i = 0;

    var str = '';
    while (1) {
      var codeUnit = HEAP16[(((ptr)+(i*2))>>1)];
      if (codeUnit == 0) return str;
      ++i;
      // fromCharCode constructs a character from a UTF-16 code unit, so we can pass the UTF16 string right through.
      str += String.fromCharCode(codeUnit);
    }
}

// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
// null-terminated and encoded in UTF16 form. The copy will require at most str.length*4+2 bytes of space in the HEAP.
// Use the function lengthBytesUTF16() to compute the exact number of bytes (excluding null terminator) that this function will write.
// Parameters:
//   str: the Javascript string to copy.
//   outPtr: Byte address in Emscripten HEAP where to write the string to.
//   maxBytesToWrite: The maximum number of bytes this function can write to the array. This count should include the null
//                    terminator, i.e. if maxBytesToWrite=2, only the null terminator will be written and nothing else.
//                    maxBytesToWrite<2 does not write any bytes to the output, not even the null terminator.
// Returns the number of bytes written, EXCLUDING the null terminator.

function stringToUTF16(str, outPtr, maxBytesToWrite) {
  assert(outPtr % 2 == 0, 'Pointer passed to stringToUTF16 must be aligned to two bytes!');
  assert(typeof maxBytesToWrite == 'number', 'stringToUTF16(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
  // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
  if (maxBytesToWrite === undefined) {
    maxBytesToWrite = 0x7FFFFFFF;
  }
  if (maxBytesToWrite < 2) return 0;
  maxBytesToWrite -= 2; // Null terminator.
  var startPtr = outPtr;
  var numCharsToWrite = (maxBytesToWrite < str.length*2) ? (maxBytesToWrite / 2) : str.length;
  for (var i = 0; i < numCharsToWrite; ++i) {
    // charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP.
    var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
    HEAP16[((outPtr)>>1)]=codeUnit;
    outPtr += 2;
  }
  // Null-terminate the pointer to the HEAP.
  HEAP16[((outPtr)>>1)]=0;
  return outPtr - startPtr;
}

// Returns the number of bytes the given Javascript string takes if encoded as a UTF16 byte array, EXCLUDING the null terminator byte.

function lengthBytesUTF16(str) {
  return str.length*2;
}

function UTF32ToString(ptr) {
  assert(ptr % 4 == 0, 'Pointer passed to UTF32ToString must be aligned to four bytes!');
  var i = 0;

  var str = '';
  while (1) {
    var utf32 = HEAP32[(((ptr)+(i*4))>>2)];
    if (utf32 == 0)
      return str;
    ++i;
    // Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing.
    // See http://unicode.org/faq/utf_bom.html#utf16-3
    if (utf32 >= 0x10000) {
      var ch = utf32 - 0x10000;
      str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
    } else {
      str += String.fromCharCode(utf32);
    }
  }
}

// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
// null-terminated and encoded in UTF32 form. The copy will require at most str.length*4+4 bytes of space in the HEAP.
// Use the function lengthBytesUTF32() to compute the exact number of bytes (excluding null terminator) that this function will write.
// Parameters:
//   str: the Javascript string to copy.
//   outPtr: Byte address in Emscripten HEAP where to write the string to.
//   maxBytesToWrite: The maximum number of bytes this function can write to the array. This count should include the null
//                    terminator, i.e. if maxBytesToWrite=4, only the null terminator will be written and nothing else.
//                    maxBytesToWrite<4 does not write any bytes to the output, not even the null terminator.
// Returns the number of bytes written, EXCLUDING the null terminator.

function stringToUTF32(str, outPtr, maxBytesToWrite) {
  assert(outPtr % 4 == 0, 'Pointer passed to stringToUTF32 must be aligned to four bytes!');
  assert(typeof maxBytesToWrite == 'number', 'stringToUTF32(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
  // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
  if (maxBytesToWrite === undefined) {
    maxBytesToWrite = 0x7FFFFFFF;
  }
  if (maxBytesToWrite < 4) return 0;
  var startPtr = outPtr;
  var endPtr = startPtr + maxBytesToWrite - 4;
  for (var i = 0; i < str.length; ++i) {
    // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
    // See http://unicode.org/faq/utf_bom.html#utf16-3
    var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
    if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) {
      var trailSurrogate = str.charCodeAt(++i);
      codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF);
    }
    HEAP32[((outPtr)>>2)]=codeUnit;
    outPtr += 4;
    if (outPtr + 4 > endPtr) break;
  }
  // Null-terminate the pointer to the HEAP.
  HEAP32[((outPtr)>>2)]=0;
  return outPtr - startPtr;
}

// Returns the number of bytes the given Javascript string takes if encoded as a UTF16 byte array, EXCLUDING the null terminator byte.

function lengthBytesUTF32(str) {
  var len = 0;
  for (var i = 0; i < str.length; ++i) {
    // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
    // See http://unicode.org/faq/utf_bom.html#utf16-3
    var codeUnit = str.charCodeAt(i);
    if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) ++i; // possibly a lead surrogate, so skip over the tail surrogate.
    len += 4;
  }

  return len;
}

// Allocate heap space for a JS string, and write it there.
// It is the responsibility of the caller to free() that memory.
function allocateUTF8(str) {
  var size = lengthBytesUTF8(str) + 1;
  var ret = _malloc(size);
  if (ret) stringToUTF8Array(str, HEAP8, ret, size);
  return ret;
}

// Allocate stack space for a JS string, and write it there.
function allocateUTF8OnStack(str) {
  var size = lengthBytesUTF8(str) + 1;
  var ret = stackAlloc(size);
  stringToUTF8Array(str, HEAP8, ret, size);
  return ret;
}

// Deprecated: This function should not be called because it is unsafe and does not provide
// a maximum length limit of how many bytes it is allowed to write. Prefer calling the
// function stringToUTF8Array() instead, which takes in a maximum length that can be used
// to be secure from out of bounds writes.
/** @deprecated */
function writeStringToMemory(string, buffer, dontAddNull) {
  warnOnce('writeStringToMemory is deprecated and should not be called! Use stringToUTF8() instead!');

  var /** @type {number} */ lastChar, /** @type {number} */ end;
  if (dontAddNull) {
    // stringToUTF8Array always appends null. If we don't want to do that, remember the
    // character that existed at the location where the null will be placed, and restore
    // that after the write (below).
    end = buffer + lengthBytesUTF8(string);
    lastChar = HEAP8[end];
  }
  stringToUTF8(string, buffer, Infinity);
  if (dontAddNull) HEAP8[end] = lastChar; // Restore the value under the null character.
}

function writeArrayToMemory(array, buffer) {
  assert(array.length >= 0, 'writeArrayToMemory array must have a length (should be an array or typed array)')
  HEAP8.set(array, buffer);
}

function writeAsciiToMemory(str, buffer, dontAddNull) {
  for (var i = 0; i < str.length; ++i) {
    assert(str.charCodeAt(i) === str.charCodeAt(i)&0xff);
    HEAP8[((buffer++)>>0)]=str.charCodeAt(i);
  }
  // Null-terminate the pointer to the HEAP.
  if (!dontAddNull) HEAP8[((buffer)>>0)]=0;
}




// Memory management

var PAGE_SIZE = 16384;
var WASM_PAGE_SIZE = 65536;
var ASMJS_PAGE_SIZE = 16777216;

function alignUp(x, multiple) {
  if (x % multiple > 0) {
    x += multiple - (x % multiple);
  }
  return x;
}

var HEAP,
/** @type {ArrayBuffer} */
  buffer,
/** @type {Int8Array} */
  HEAP8,
/** @type {Uint8Array} */
  HEAPU8,
/** @type {Int16Array} */
  HEAP16,
/** @type {Uint16Array} */
  HEAPU16,
/** @type {Int32Array} */
  HEAP32,
/** @type {Uint32Array} */
  HEAPU32,
/** @type {Float32Array} */
  HEAPF32,
/** @type {Float64Array} */
  HEAPF64;

function updateGlobalBufferAndViews(buf) {
  buffer = buf;
  Module['HEAP8'] = HEAP8 = new Int8Array(buf);
  Module['HEAP16'] = HEAP16 = new Int16Array(buf);
  Module['HEAP32'] = HEAP32 = new Int32Array(buf);
  Module['HEAPU8'] = HEAPU8 = new Uint8Array(buf);
  Module['HEAPU16'] = HEAPU16 = new Uint16Array(buf);
  Module['HEAPU32'] = HEAPU32 = new Uint32Array(buf);
  Module['HEAPF32'] = HEAPF32 = new Float32Array(buf);
  Module['HEAPF64'] = HEAPF64 = new Float64Array(buf);
}

var STATIC_BASE = 1024,
    STACK_BASE = 6012304,
    STACKTOP = STACK_BASE,
    STACK_MAX = 769424,
    DYNAMIC_BASE = 6012304,
    DYNAMICTOP_PTR = 768464;

assert(STACK_BASE % 16 === 0, 'stack must start aligned');
assert(DYNAMIC_BASE % 16 === 0, 'heap must start aligned');

if (ENVIRONMENT_IS_PTHREAD) {

  // At the 'load' stage of Worker startup, we are just loading this script
  // but not ready to run yet. At 'run' we receive proper values for the stack
  // etc. and can launch a pthread. Set some fake values there meanwhile to
  // catch bugs, then set the real values in establishStackSpaceInJsModule later.
  STACK_MAX = STACKTOP = STACK_MAX = 0x7FFFFFFF;
  // TODO DYNAMIC_BASE = Module['DYNAMIC_BASE'];
  // TODO DYNAMICTOP_PTR = Module['DYNAMICTOP_PTR'];
  // TODO tempDoublePtr = Module['tempDoublePtr'];
}


var TOTAL_STACK = 5242880;
if (Module['TOTAL_STACK']) assert(TOTAL_STACK === Module['TOTAL_STACK'], 'the stack size can no longer be determined at runtime')

var INITIAL_TOTAL_MEMORY = Module['TOTAL_MEMORY'] || 536870912;if (!Object.getOwnPropertyDescriptor(Module, 'TOTAL_MEMORY')) Object.defineProperty(Module, 'TOTAL_MEMORY', { configurable: true, get: function() { abort('Module.TOTAL_MEMORY has been replaced with plain INITIAL_TOTAL_MEMORY') } });

assert(INITIAL_TOTAL_MEMORY >= TOTAL_STACK, 'TOTAL_MEMORY should be larger than TOTAL_STACK, was ' + INITIAL_TOTAL_MEMORY + '! (TOTAL_STACK=' + TOTAL_STACK + ')');

// check for full engine support (use string 'subarray' to avoid closure compiler confusion)
assert(typeof Int32Array !== 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray !== undefined && Int32Array.prototype.set !== undefined,
       'JS engine does not provide full typed array support');






// In standalone mode, the wasm creates the memory, and the user can't provide it.
// In non-standalone/normal mode, we create the memory here.

// Create the main memory. (Note: this isn't used in STANDALONE_WASM mode since the wasm
// memory is created in the wasm, not in JS.)
if (ENVIRONMENT_IS_PTHREAD) {
  wasmMemory = Module['wasmMemory'];
  buffer = Module['buffer'];
} else {

  if (Module['wasmMemory']) {
    wasmMemory = Module['wasmMemory'];
  } else
  {
    wasmMemory = new WebAssembly.Memory({
      'initial': INITIAL_TOTAL_MEMORY / WASM_PAGE_SIZE
      ,
      'maximum': INITIAL_TOTAL_MEMORY / WASM_PAGE_SIZE
      ,
      'shared': true
    });
    if (!(wasmMemory.buffer instanceof SharedArrayBuffer)) {
      err('requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag');
      if (ENVIRONMENT_HAS_NODE) {
        console.log('(on node you may need: --experimental-wasm-threads --experimental-wasm-bulk-memory and also use a recent version)');
      }
      throw Error('bad memory');
    }
  }

}

if (wasmMemory) {
  buffer = wasmMemory.buffer;
}

// If the user provides an incorrect length, just use that length instead rather than providing the user to
// specifically provide the memory length with Module['TOTAL_MEMORY'].
INITIAL_TOTAL_MEMORY = buffer.byteLength;
assert(INITIAL_TOTAL_MEMORY % WASM_PAGE_SIZE === 0);
updateGlobalBufferAndViews(buffer);

if (!ENVIRONMENT_IS_PTHREAD) { // Pthreads have already initialized these variables in src/worker.js, where they were passed to the thread worker at startup time
HEAP32[DYNAMICTOP_PTR>>2] = DYNAMIC_BASE;
}




// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode.
function writeStackCookie() {
  assert((STACK_MAX & 3) == 0);
  // The stack grows downwards
  HEAPU32[(STACK_MAX >> 2)+1] = 0x02135467;
  HEAPU32[(STACK_MAX >> 2)+2] = 0x89BACDFE;
  // Also test the global address 0 for integrity.
  // We don't do this with ASan because ASan does its own checks for this.
  HEAP32[0] = 0x63736d65; /* 'emsc' */
}

function checkStackCookie() {
  var cookie1 = HEAPU32[(STACK_MAX >> 2)+1];
  var cookie2 = HEAPU32[(STACK_MAX >> 2)+2];
  if (cookie1 != 0x02135467 || cookie2 != 0x89BACDFE) {
    abort('Stack overflow! Stack cookie has been overwritten, expected hex dwords 0x89BACDFE and 0x02135467, but received 0x' + cookie2.toString(16) + ' ' + cookie1.toString(16));
  }
  // Also test the global address 0 for integrity.
  // We don't do this with ASan because ASan does its own checks for this.
  if (HEAP32[0] !== 0x63736d65 /* 'emsc' */) abort('Runtime error: The application has corrupted its heap memory area (address zero)!');
}

function abortStackOverflow(allocSize) {
  abort('Stack overflow! Attempted to allocate ' + allocSize + ' bytes on the stack, but stack has only ' + (STACK_MAX - stackSave() + allocSize) + ' bytes available!');
}




// Endianness check (note: assumes compiler arch was little-endian)
(function() {
  var h16 = new Int16Array(1);
  var h8 = new Int8Array(h16.buffer);
  h16[0] = 0x6373;
  if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian!';
})();

function abortFnPtrError(ptr, sig) {
	abort("Invalid function pointer " + ptr + " called with signature '" + sig + "'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this). Build with ASSERTIONS=2 for more info.");
}



function callRuntimeCallbacks(callbacks) {
  while(callbacks.length > 0) {
    var callback = callbacks.shift();
    if (typeof callback == 'function') {
      callback();
      continue;
    }
    var func = callback.func;
    if (typeof func === 'number') {
      if (callback.arg === undefined) {
        Module['dynCall_v'](func);
      } else {
        Module['dynCall_vi'](func, callback.arg);
      }
    } else {
      func(callback.arg === undefined ? null : callback.arg);
    }
  }
}

var __ATPRERUN__  = []; // functions called before the runtime is initialized
var __ATINIT__    = []; // functions called during startup
var __ATMAIN__    = []; // functions called when main() is to be run
var __ATEXIT__    = []; // functions called during shutdown
var __ATPOSTRUN__ = []; // functions called after the main() is called

var runtimeInitialized = false;
var runtimeExited = false;

if (ENVIRONMENT_IS_PTHREAD) runtimeInitialized = true; // The runtime is hosted in the main thread, and bits shared to pthreads via SharedArrayBuffer. No need to init again in pthread.

function preRun() {
  if (ENVIRONMENT_IS_PTHREAD) return; // PThreads reuse the runtime from the main thread.

  if (Module['preRun']) {
    if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']];
    while (Module['preRun'].length) {
      addOnPreRun(Module['preRun'].shift());
    }
  }

  callRuntimeCallbacks(__ATPRERUN__);
}

function initRuntime() {
  checkStackCookie();
  assert(!runtimeInitialized);
  runtimeInitialized = true;
  if (!Module["noFSInit"] && !FS.init.initialized) FS.init();
TTY.init();
  callRuntimeCallbacks(__ATINIT__);
}

function preMain() {
  checkStackCookie();
  if (ENVIRONMENT_IS_PTHREAD) return; // PThreads reuse the runtime from the main thread.
  FS.ignorePermissions = false;
  callRuntimeCallbacks(__ATMAIN__);
}

function exitRuntime() {
  checkStackCookie();
  if (ENVIRONMENT_IS_PTHREAD) return; // PThreads reuse the runtime from the main thread.
  runtimeExited = true;
}

function postRun() {
  checkStackCookie();
  if (ENVIRONMENT_IS_PTHREAD) return; // PThreads reuse the runtime from the main thread.

  if (Module['postRun']) {
    if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']];
    while (Module['postRun'].length) {
      addOnPostRun(Module['postRun'].shift());
    }
  }

  callRuntimeCallbacks(__ATPOSTRUN__);
}

function addOnPreRun(cb) {
  __ATPRERUN__.unshift(cb);
}

function addOnInit(cb) {
  __ATINIT__.unshift(cb);
}

function addOnPreMain(cb) {
  __ATMAIN__.unshift(cb);
}

function addOnExit(cb) {
}

function addOnPostRun(cb) {
  __ATPOSTRUN__.unshift(cb);
}

function unSign(value, bits, ignore) {
  if (value >= 0) {
    return value;
  }
  return bits <= 32 ? 2*Math.abs(1 << (bits-1)) + value // Need some trickery, since if bits == 32, we are right at the limit of the bits JS uses in bitshifts
                    : Math.pow(2, bits)         + value;
}
function reSign(value, bits, ignore) {
  if (value <= 0) {
    return value;
  }
  var half = bits <= 32 ? Math.abs(1 << (bits-1)) // abs is needed if bits == 32
                        : Math.pow(2, bits-1);
  if (value >= half && (bits <= 32 || value > half)) { // for huge values, we can hit the precision limit and always get true here. so don't do that
                                                       // but, in general there is no perfect solution here. With 64-bit ints, we get rounding and errors
                                                       // TODO: In i64 mode 1, resign the two parts separately and safely
    value = -2*half + value; // Cannot bitshift half, as it may be at the limit of the bits JS uses in bitshifts
  }
  return value;
}


assert(Math.imul, 'This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.fround, 'This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.clz32, 'This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.trunc, 'This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');

var Math_abs = Math.abs;
var Math_cos = Math.cos;
var Math_sin = Math.sin;
var Math_tan = Math.tan;
var Math_acos = Math.acos;
var Math_asin = Math.asin;
var Math_atan = Math.atan;
var Math_atan2 = Math.atan2;
var Math_exp = Math.exp;
var Math_log = Math.log;
var Math_sqrt = Math.sqrt;
var Math_ceil = Math.ceil;
var Math_floor = Math.floor;
var Math_pow = Math.pow;
var Math_imul = Math.imul;
var Math_fround = Math.fround;
var Math_round = Math.round;
var Math_min = Math.min;
var Math_max = Math.max;
var Math_clz32 = Math.clz32;
var Math_trunc = Math.trunc;



// A counter of dependencies for calling run(). If we need to
// do asynchronous work before running, increment this and
// decrement it. Incrementing must happen in a place like
// Module.preRun (used by emcc to add file preloading).
// Note that you can add dependencies in preRun, even though
// it happens right before run - run will be postponed until
// the dependencies are met.
var runDependencies = 0;
var runDependencyWatcher = null;
var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled
var runDependencyTracking = {};

function getUniqueRunDependency(id) {
  var orig = id;
  while (1) {
    if (!runDependencyTracking[id]) return id;
    id = orig + Math.random();
  }
  return id;
}

function addRunDependency(id) {
  // We should never get here in pthreads (could no-op this out if called in pthreads, but that might indicate a bug in caller side,
  // so good to be very explicit)
  assert(!ENVIRONMENT_IS_PTHREAD, "addRunDependency cannot be used in a pthread worker");
  runDependencies++;

  if (Module['monitorRunDependencies']) {
    Module['monitorRunDependencies'](runDependencies);
  }

  if (id) {
    assert(!runDependencyTracking[id]);
    runDependencyTracking[id] = 1;
    if (runDependencyWatcher === null && typeof setInterval !== 'undefined') {
      // Check for missing dependencies every few seconds
      runDependencyWatcher = setInterval(function() {
        if (ABORT) {
          clearInterval(runDependencyWatcher);
          runDependencyWatcher = null;
          return;
        }
        var shown = false;
        for (var dep in runDependencyTracking) {
          if (!shown) {
            shown = true;
            err('still waiting on run dependencies:');
          }
          err('dependency: ' + dep);
        }
        if (shown) {
          err('(end of list)');
        }
      }, 10000);
    }
  } else {
    err('warning: run dependency added without ID');
  }
}

function removeRunDependency(id) {
  runDependencies--;

  if (Module['monitorRunDependencies']) {
    Module['monitorRunDependencies'](runDependencies);
  }

  if (id) {
    assert(runDependencyTracking[id]);
    delete runDependencyTracking[id];
  } else {
    err('warning: run dependency removed without ID');
  }
  if (runDependencies == 0) {
    if (runDependencyWatcher !== null) {
      clearInterval(runDependencyWatcher);
      runDependencyWatcher = null;
    }
    if (dependenciesFulfilled) {
      var callback = dependenciesFulfilled;
      dependenciesFulfilled = null;
      callback(); // can add another dependenciesFulfilled
    }
  }
}

Module["preloadedImages"] = {}; // maps url to image data
Module["preloadedAudios"] = {}; // maps url to audio data


function abort(what) {
  if (Module['onAbort']) {
    Module['onAbort'](what);
  }

  if (ENVIRONMENT_IS_PTHREAD) console.error('Pthread aborting at ' + new Error().stack);
  what += '';
  out(what);
  err(what);

  ABORT = true;
  EXITSTATUS = 1;

  var output = 'abort(' + what + ') at ' + stackTrace();
  what = output;

  // Throw a wasm runtime error, because a JS error might be seen as a foreign
  // exception, which means we'd run destructors on it. We need the error to
  // simply make the program stop.
  throw new WebAssembly.RuntimeError(what);
}


var memoryInitializer = null;







// Copyright 2017 The Emscripten Authors.  All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License.  Both these licenses can be
// found in the LICENSE file.

// Prefix of data URIs emitted by SINGLE_FILE and related options.
var dataURIPrefix = 'data:application/octet-stream;base64,';

// Indicates whether filename is a base64 data URI.
function isDataURI(filename) {
  return String.prototype.startsWith ?
      filename.startsWith(dataURIPrefix) :
      filename.indexOf(dataURIPrefix) === 0;
}




var wasmBinaryFile = 'arosg.wasm';
if (!isDataURI(wasmBinaryFile)) {
  wasmBinaryFile = locateFile(wasmBinaryFile);
}

function getBinary() {
  try {
    if (wasmBinary) {
      return new Uint8Array(wasmBinary);
    }

    if (readBinary) {
      return readBinary(wasmBinaryFile);
    } else {
      throw "both async and sync fetching of the wasm failed";
    }
  }
  catch (err) {
    abort(err);
  }
}

function getBinaryPromise() {
  // if we don't have the binary yet, and have the Fetch api, use that
  // in some environments, like Electron's render process, Fetch api may be present, but have a different context than expected, let's only use it on the Web
  if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) && typeof fetch === 'function') {
    return fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function(response) {
      if (!response['ok']) {
        throw "failed to load wasm binary file at '" + wasmBinaryFile + "'";
      }
      return response['arrayBuffer']();
    }).catch(function () {
      return getBinary();
    });
  }
  // Otherwise, getBinary should be able to get it synchronously
  return new Promise(function(resolve, reject) {
    resolve(getBinary());
  });
}



// Create the wasm instance.
// Receives the wasm imports, returns the exports.
function createWasm() {
  // prepare imports
  var info = {
    'env': asmLibraryArg,
    'wasi_snapshot_preview1': asmLibraryArg
  };
  // Load the wasm module and create an instance of using native support in the JS engine.
  // handle a generated wasm instance, receiving its exports and
  // performing other necessary setup
  function receiveInstance(instance, module) {
    var exports = instance.exports;
    Module['asm'] = exports;
    // Keep a reference to the compiled module so we can post it to the workers.
    wasmModule = module;
    // Instantiation is synchronous in pthreads and we assert on run dependencies.
    if (!ENVIRONMENT_IS_PTHREAD) removeRunDependency('wasm-instantiate');
  }
   // we can't run yet (except in a pthread, where we have a custom sync instantiator)
  if (!ENVIRONMENT_IS_PTHREAD) { addRunDependency('wasm-instantiate'); }


  // Async compilation can be confusing when an error on the page overwrites Module
  // (for example, if the order of elements is wrong, and the one defining Module is
  // later), so we save Module and check it later.
  var trueModule = Module;
  function receiveInstantiatedSource(output) {
    // 'output' is a WebAssemblyInstantiatedSource object which has both the module and instance.
    // receiveInstance() will swap in the exports (to Module.asm) so they can be called
    assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?');
    trueModule = null;
    receiveInstance(output['instance'], output['module']);
  }


  function instantiateArrayBuffer(receiver) {
    return getBinaryPromise().then(function(binary) {
      return WebAssembly.instantiate(binary, info);
    }).then(receiver, function(reason) {
      err('failed to asynchronously prepare wasm: ' + reason);
      abort(reason);
    });
  }

  // Prefer streaming instantiation if available.
  function instantiateAsync() {
    if (!wasmBinary &&
        typeof WebAssembly.instantiateStreaming === 'function' &&
        !isDataURI(wasmBinaryFile) &&
        typeof fetch === 'function') {
      fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function (response) {
        var result = WebAssembly.instantiateStreaming(response, info);
        return result.then(receiveInstantiatedSource, function(reason) {
            // We expect the most common failure cause to be a bad MIME type for the binary,
            // in which case falling back to ArrayBuffer instantiation should work.
            err('wasm streaming compile failed: ' + reason);
            err('falling back to ArrayBuffer instantiation');
            instantiateArrayBuffer(receiveInstantiatedSource);
          });
      });
    } else {
      return instantiateArrayBuffer(receiveInstantiatedSource);
    }
  }
  // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
  // to manually instantiate the Wasm module themselves. This allows pages to run the instantiation parallel
  // to any other async startup actions they are performing.
  if (Module['instantiateWasm']) {
    try {
      var exports = Module['instantiateWasm'](info, receiveInstance);
      return exports;
    } catch(e) {
      err('Module.instantiateWasm callback failed with error: ' + e);
      return false;
    }
  }

  instantiateAsync();
  return {}; // no exports yet; we'll fill them in later
}


// Globals used by JS i64 conversions
var tempDouble;
var tempI64;

// === Body ===

var ASM_CONSTS = {
  737172: function() {throw 'Canceled!'},  
 737324: function() {postMessage({cmd : 'processQueuedMainThreadWork'})},  
 737375: function($0) {if (!ENVIRONMENT_IS_PTHREAD) { if (!PThread.pthreads[$0] || !PThread.pthreads[$0].worker) { return 0; } PThread.pthreads[$0].worker.postMessage({cmd : 'processThreadQueue'}); } else { postMessage({targetThread : $0, cmd : 'processThreadQueue'}); } return 1;},  
 737743: function() {return !!(Module['canvas'])},  
 737779: function() {noExitRuntime = true}
};

// Avoid creating a new array
var _readAsmConstArgsArray = [];

function readAsmConstArgs(sigPtr, buf) {
  var args = _readAsmConstArgsArray;
  args.length = 0;
  while (1) {
    var ch = HEAPU8[sigPtr++];
    if (!ch) return args;
    if (ch === 'd'.charCodeAt(0) || ch === 'f'.charCodeAt(0)) {
      buf = alignMemory(buf, 8);
      args.push(HEAPF64[(buf >> 3)]);
      buf += 8;
    } else if (ch === 'i'.charCodeAt(0)) {
      buf = alignMemory(buf, 4);
      args.push(HEAP32[(buf >> 2)]);
      buf += 4;
    } else abort("unexpected char in asm const signature " + ch);
  }
}


function _emscripten_asm_const_iii(code, sigPtr, argbuf) {
  var args = readAsmConstArgs(sigPtr, argbuf);
  return ASM_CONSTS[code].apply(null, args);
}function initPthreadsJS(){ PThread.initRuntime(); }



// STATICTOP = STATIC_BASE + 768400;
/* global initializers */ if (!ENVIRONMENT_IS_PTHREAD) __ATINIT__.push({ func: function() { ___wasm_call_ctors() } });




/* no memory initializer */
// {{PRE_LIBRARY}}


  function demangle(func) {
      warnOnce('warning: build with  -s DEMANGLE_SUPPORT=1  to link in libcxxabi demangling');
      return func;
    }

  function demangleAll(text) {
      var regex =
        /\b_Z[\w\d_]+/g;
      return text.replace(regex,
        function(x) {
          var y = demangle(x);
          return x === y ? x : (y + ' [' + x + ']');
        });
    }

  
  
  var PROCINFO={ppid:1,pid:42,sid:42,pgid:42};
  
  
  var __pthread_ptr=0;
  
  var __pthread_is_main_runtime_thread=0;
  
  var __pthread_is_main_browser_thread=0;function __register_pthread_ptr(pthreadPtr, isMainBrowserThread, isMainRuntimeThread) {
      pthreadPtr = pthreadPtr|0;
      isMainBrowserThread = isMainBrowserThread|0;
      isMainRuntimeThread = isMainRuntimeThread|0;
      __pthread_ptr = pthreadPtr;
      __pthread_is_main_browser_thread = isMainBrowserThread;
      __pthread_is_main_runtime_thread = isMainRuntimeThread;
    }
  Module["__register_pthread_ptr"] = __register_pthread_ptr;
  
  var ERRNO_CODES={EPERM:63,ENOENT:44,ESRCH:71,EINTR:27,EIO:29,ENXIO:60,E2BIG:1,ENOEXEC:45,EBADF:8,ECHILD:12,EAGAIN:6,EWOULDBLOCK:6,ENOMEM:48,EACCES:2,EFAULT:21,ENOTBLK:105,EBUSY:10,EEXIST:20,EXDEV:75,ENODEV:43,ENOTDIR:54,EISDIR:31,EINVAL:28,ENFILE:41,EMFILE:33,ENOTTY:59,ETXTBSY:74,EFBIG:22,ENOSPC:51,ESPIPE:70,EROFS:69,EMLINK:34,EPIPE:64,EDOM:18,ERANGE:68,ENOMSG:49,EIDRM:24,ECHRNG:106,EL2NSYNC:156,EL3HLT:107,EL3RST:108,ELNRNG:109,EUNATCH:110,ENOCSI:111,EL2HLT:112,EDEADLK:16,ENOLCK:46,EBADE:113,EBADR:114,EXFULL:115,ENOANO:104,EBADRQC:103,EBADSLT:102,EDEADLOCK:16,EBFONT:101,ENOSTR:100,ENODATA:116,ETIME:117,ENOSR:118,ENONET:119,ENOPKG:120,EREMOTE:121,ENOLINK:47,EADV:122,ESRMNT:123,ECOMM:124,EPROTO:65,EMULTIHOP:36,EDOTDOT:125,EBADMSG:9,ENOTUNIQ:126,EBADFD:127,EREMCHG:128,ELIBACC:129,ELIBBAD:130,ELIBSCN:131,ELIBMAX:132,ELIBEXEC:133,ENOSYS:52,ENOTEMPTY:55,ENAMETOOLONG:37,ELOOP:32,EOPNOTSUPP:138,EPFNOSUPPORT:139,ECONNRESET:15,ENOBUFS:42,EAFNOSUPPORT:5,EPROTOTYPE:67,ENOTSOCK:57,ENOPROTOOPT:50,ESHUTDOWN:140,ECONNREFUSED:14,EADDRINUSE:3,ECONNABORTED:13,ENETUNREACH:40,ENETDOWN:38,ETIMEDOUT:73,EHOSTDOWN:142,EHOSTUNREACH:23,EINPROGRESS:26,EALREADY:7,EDESTADDRREQ:17,EMSGSIZE:35,EPROTONOSUPPORT:66,ESOCKTNOSUPPORT:137,EADDRNOTAVAIL:4,ENETRESET:39,EISCONN:30,ENOTCONN:53,ETOOMANYREFS:141,EUSERS:136,EDQUOT:19,ESTALE:72,ENOTSUP:138,ENOMEDIUM:148,EILSEQ:25,EOVERFLOW:61,ECANCELED:11,ENOTRECOVERABLE:56,EOWNERDEAD:62,ESTRPIPE:135};
  
  
  var __main_thread_futex_wait_address=769408;function _emscripten_futex_wake(addr, count) {
      if (addr <= 0 || addr > HEAP8.length || addr&3 != 0 || count < 0) return -28;
      if (count == 0) return 0;
      // Waking (at least) INT_MAX waiters is defined to mean wake all callers.
      // For Atomics.notify() API Infinity is to be passed in that case.
      if (count >= 2147483647) count = Infinity;
  //    dump('futex_wake addr:' + addr + ' by thread: ' + _pthread_self() + (ENVIRONMENT_IS_PTHREAD?'(pthread)':'') + '\n');
  
      // See if main thread is waiting on this address? If so, wake it up by resetting its wake location to zero.
      // Note that this is not a fair procedure, since we always wake main thread first before any workers, so
      // this scheme does not adhere to real queue-based waiting.
      var mainThreadWaitAddress = Atomics.load(HEAP32, __main_thread_futex_wait_address >> 2);
      var mainThreadWoken = 0;
      if (mainThreadWaitAddress == addr) {
        var loadedAddr = Atomics.compareExchange(HEAP32, __main_thread_futex_wait_address >> 2, mainThreadWaitAddress, 0);
        if (loadedAddr == mainThreadWaitAddress) {
          --count;
          mainThreadWoken = 1;
          if (count <= 0) return 1;
        }
      }
  
      // Wake any workers waiting on this address.
      var ret = Atomics.notify(HEAP32, addr >> 2, count);
      if (ret >= 0) return ret + mainThreadWoken;
      throw 'Atomics.notify returned an unexpected value ' + ret;
    }
  Module["_emscripten_futex_wake"] = _emscripten_futex_wake;
  
  function __kill_thread(pthread_ptr) {
      if (ENVIRONMENT_IS_PTHREAD) throw 'Internal Error! _kill_thread() can only ever be called from main application thread!';
      if (!pthread_ptr) throw 'Internal Error! Null pthread_ptr in _kill_thread!';
      HEAP32[(((pthread_ptr)+(24))>>2)]=0;
      var pthread = PThread.pthreads[pthread_ptr];
      pthread.worker.terminate();
      PThread.freeThreadData(pthread);
      // The worker was completely nuked (not just the pthread execution it was hosting), so remove it from running workers
      // but don't put it back to the pool.
      PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(pthread.worker), 1); // Not a running Worker anymore.
      pthread.worker.pthread = undefined;
    }
  
  function __cancel_thread(pthread_ptr) {
      if (ENVIRONMENT_IS_PTHREAD) throw 'Internal Error! _cancel_thread() can only ever be called from main application thread!';
      if (!pthread_ptr) throw 'Internal Error! Null pthread_ptr in _cancel_thread!';
      var pthread = PThread.pthreads[pthread_ptr];
      pthread.worker.postMessage({ 'cmd': 'cancel' });
    }
  
  function __cleanup_thread(pthread_ptr) {
      if (ENVIRONMENT_IS_PTHREAD) throw 'Internal Error! _cleanup_thread() can only ever be called from main application thread!';
      if (!pthread_ptr) throw 'Internal Error! Null pthread_ptr in _cleanup_thread!';
      HEAP32[(((pthread_ptr)+(24))>>2)]=0;
      var pthread = PThread.pthreads[pthread_ptr];
      if (pthread) {
        var worker = pthread.worker;
        PThread.returnWorkerToPool(worker);
      }
    }var PThread={MAIN_THREAD_ID:1,mainThreadInfo:{schedPolicy:0,schedPrio:0},preallocatedWorkers:[],unusedWorkers:[],runningWorkers:[],initRuntime:function() {
        // Pass the thread address inside the asm.js scope to store it for fast access that avoids the need for a FFI out.
        // Global constructors trying to access this value will read the wrong value, but that is UB anyway.
        __register_pthread_ptr(PThread.mainThreadBlock, /*isMainBrowserThread=*/!ENVIRONMENT_IS_WORKER, /*isMainRuntimeThread=*/1);
        _emscripten_register_main_browser_thread_id(PThread.mainThreadBlock);
      },initMainThreadBlock:function() {
        if (ENVIRONMENT_IS_PTHREAD) return undefined;
  
  
        PThread.mainThreadBlock = 768624;
  
        for (var i = 0; i < 244/4; ++i) HEAPU32[PThread.mainThreadBlock/4+i] = 0;
  
        // The pthread struct has a field that points to itself - this is used as a magic ID to detect whether the pthread_t
        // structure is 'alive'.
        HEAP32[(((PThread.mainThreadBlock)+(24))>>2)]=PThread.mainThreadBlock;
  
        // pthread struct robust_list head should point to itself.
        var headPtr = PThread.mainThreadBlock + 168;
        HEAP32[((headPtr)>>2)]=headPtr;
  
        // Allocate memory for thread-local storage.
        var tlsMemory = 768880;
        for (var i = 0; i < 128; ++i) HEAPU32[tlsMemory/4+i] = 0;
        Atomics.store(HEAPU32, (PThread.mainThreadBlock + 116 ) >> 2, tlsMemory); // Init thread-local-storage memory array.
        Atomics.store(HEAPU32, (PThread.mainThreadBlock + 52 ) >> 2, PThread.mainThreadBlock); // Main thread ID.
        Atomics.store(HEAPU32, (PThread.mainThreadBlock + 56 ) >> 2, PROCINFO.pid); // Process ID.
  
      },initWorker:function() {
      },pthreads:{},exitHandlers:null,setThreadStatus:function() {},runExitHandlers:function() {
        if (PThread.exitHandlers !== null) {
          while (PThread.exitHandlers.length > 0) {
            PThread.exitHandlers.pop()();
          }
          PThread.exitHandlers = null;
        }
  
        // Call into the musl function that runs destructors of all thread-specific data.
        if (ENVIRONMENT_IS_PTHREAD && threadInfoStruct) ___pthread_tsd_run_dtors();
      },threadExit:function(exitCode) {
        var tb = _pthread_self();
        if (tb) { // If we haven't yet exited?
          Atomics.store(HEAPU32, (tb + 4 ) >> 2, exitCode);
          // When we publish this, the main thread is free to deallocate the thread object and we are done.
          // Therefore set threadInfoStruct = 0; above to 'release' the object in this worker thread.
          Atomics.store(HEAPU32, (tb + 0 ) >> 2, 1);
  
          // Disable all cancellation so that executing the cleanup handlers won't trigger another JS
          // canceled exception to be thrown.
          Atomics.store(HEAPU32, (tb + 72 ) >> 2, 1/*PTHREAD_CANCEL_DISABLE*/);
          Atomics.store(HEAPU32, (tb + 76 ) >> 2, 0/*PTHREAD_CANCEL_DEFERRED*/);
          PThread.runExitHandlers();
  
          _emscripten_futex_wake(tb + 0, 2147483647);
          __register_pthread_ptr(0, 0, 0); // Unregister the thread block also inside the asm.js scope.
          threadInfoStruct = 0;
          if (ENVIRONMENT_IS_PTHREAD) {
            // Note: in theory we would like to return any offscreen canvases back to the main thread,
            // but if we ever fetched a rendering context for them that would not be valid, so we don't try.
            postMessage({ 'cmd': 'exit' });
          }
        }
      },threadCancel:function() {
        PThread.runExitHandlers();
        Atomics.store(HEAPU32, (threadInfoStruct + 4 ) >> 2, -1/*PTHREAD_CANCELED*/);
        Atomics.store(HEAPU32, (threadInfoStruct + 0 ) >> 2, 1); // Mark the thread as no longer running.
        _emscripten_futex_wake(threadInfoStruct + 0, 2147483647); // wake all threads
        threadInfoStruct = selfThreadId = 0; // Not hosting a pthread anymore in this worker, reset the info structures to null.
        __register_pthread_ptr(0, 0, 0); // Unregister the thread block also inside the asm.js scope.
        postMessage({ 'cmd': 'cancelDone' });
      },terminateAllThreads:function() {
        for (var t in PThread.pthreads) {
          var pthread = PThread.pthreads[t];
          if (pthread && pthread.worker) {
            PThread.returnWorkerToPool(pthread.worker);
          }
        }
        PThread.pthreads = {};
  
        for (var i = 0; i < PThread.preallocatedWorkers.length; ++i) {
          var worker = PThread.preallocatedWorkers[i];
          assert(!worker.pthread); // This Worker should not be hosting a pthread at this time.
          worker.terminate();
        }
        PThread.preallocatedWorkers = [];
  
        for (var i = 0; i < PThread.unusedWorkers.length; ++i) {
          var worker = PThread.unusedWorkers[i];
          assert(!worker.pthread); // This Worker should not be hosting a pthread at this time.
          worker.terminate();
        }
        PThread.unusedWorkers = [];
  
        for (var i = 0; i < PThread.runningWorkers.length; ++i) {
          var worker = PThread.runningWorkers[i];
          var pthread = worker.pthread;
          assert(pthread, 'This Worker should have a pthread it is executing');
          PThread.freeThreadData(pthread);
          worker.terminate();
        }
        PThread.runningWorkers = [];
      },freeThreadData:function(pthread) {
        if (!pthread) return;
        if (pthread.threadInfoStruct) {
          var tlsMemory = HEAP32[(((pthread.threadInfoStruct)+(116))>>2)];
          HEAP32[(((pthread.threadInfoStruct)+(116))>>2)]=0;
          _free(tlsMemory);
          _free(pthread.threadInfoStruct);
        }
        pthread.threadInfoStruct = 0;
        if (pthread.allocatedOwnStack && pthread.stackBase) _free(pthread.stackBase);
        pthread.stackBase = 0;
        if (pthread.worker) pthread.worker.pthread = null;
      },returnWorkerToPool:function(worker) {
        delete PThread.pthreads[worker.pthread.thread];
        //Note: worker is intentionally not terminated so the pool can dynamically grow.
        PThread.unusedWorkers.push(worker);
        PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker), 1); // Not a running Worker anymore
        PThread.freeThreadData(worker.pthread);
        worker.pthread = undefined; // Detach the worker from the pthread object, and return it to the worker pool as an unused worker.
      },receiveObjectTransfer:function(data) {
      },allocateUnusedWorkers:function(numWorkers, onFinishedLoading) {
        if (typeof SharedArrayBuffer === 'undefined') return; // No multithreading support, no-op.
  
        var workers = [];
  
        var numWorkersToCreate = numWorkers;
        if (PThread.preallocatedWorkers.length > 0) {
          var workersUsed = Math.min(PThread.preallocatedWorkers.length, numWorkers);
          workers = workers.concat(PThread.preallocatedWorkers.splice(0, workersUsed));
          numWorkersToCreate -= workersUsed;
        }
        if (numWorkersToCreate > 0) {
          workers = workers.concat(PThread.createNewWorkers(numWorkersToCreate));
        }
  
        // Add the listeners.
        PThread.attachListenerToWorkers(workers, onFinishedLoading);
  
        // Load the wasm module into the worker.
        for (var i = 0; i < numWorkers; ++i) {
          var worker = workers[i];
  
  
          // Ask the new worker to load up the Emscripten-compiled page. This is a heavy operation.
          worker.postMessage({
            'cmd': 'load',
            // If the application main .js file was loaded from a Blob, then it is not possible
            // to access the URL of the current script that could be passed to a Web Worker so that
            // it could load up the same file. In that case, developer must either deliver the Blob
            // object in Module['mainScriptUrlOrBlob'], or a URL to it, so that pthread Workers can
            // independently load up the same main application file.
            'urlOrBlob': Module['mainScriptUrlOrBlob'] || _scriptDir,
            'wasmMemory': wasmMemory,
            'wasmModule': wasmModule,
            'DYNAMIC_BASE': DYNAMIC_BASE,
            'DYNAMICTOP_PTR': DYNAMICTOP_PTR
          });
          PThread.unusedWorkers.push(worker);
        }
      },attachListenerToWorkers:function(workers, onFinishedLoading) {
        var numWorkersLoaded = 0;
        var numWorkers = workers.length;
        for (var i = 0; i < numWorkers; ++i) {
          var worker = workers[i];
          (function(worker) {
            worker.onmessage = function(e) {
              var d = e['data'];
              var cmd = d['cmd'];
              // Sometimes we need to backproxy events to the calling thread (e.g. HTML5 DOM events handlers such as emscripten_set_mousemove_callback()), so keep track in a globally accessible variable about the thread that initiated the proxying.
              if (worker.pthread) PThread.currentProxiedOperationCallerThread = worker.pthread.threadInfoStruct;
  
              // If this message is intended to a recipient that is not the main thread, forward it to the target thread.
              if (d['targetThread'] && d['targetThread'] != _pthread_self()) {
                var thread = PThread.pthreads[d.targetThread];
                if (thread) {
                  thread.worker.postMessage(e.data, d['transferList']);
                } else {
                  console.error('Internal error! Worker sent a message "' + cmd + '" to target pthread ' + d['targetThread'] + ', but that thread no longer exists!');
                }
                PThread.currentProxiedOperationCallerThread = undefined;
                return;
              }
  
              if (cmd === 'processQueuedMainThreadWork') {
                // TODO: Must post message to main Emscripten thread in PROXY_TO_WORKER mode.
                _emscripten_main_thread_process_queued_calls();
              } else if (cmd === 'spawnThread') {
                __spawn_thread(e.data);
              } else if (cmd === 'cleanupThread') {
                __cleanup_thread(d['thread']);
              } else if (cmd === 'killThread') {
                __kill_thread(d['thread']);
              } else if (cmd === 'cancelThread') {
                __cancel_thread(d['thread']);
              } else if (cmd === 'loaded') {
                worker.loaded = true;
                // If this Worker is already pending to start running a thread, launch the thread now
                if (worker.runPthread) {
                  worker.runPthread();
                  delete worker.runPthread;
                }
                ++numWorkersLoaded;
                if (numWorkersLoaded === numWorkers && onFinishedLoading) {
                  onFinishedLoading();
                }
              } else if (cmd === 'print') {
                out('Thread ' + d['threadId'] + ': ' + d['text']);
              } else if (cmd === 'printErr') {
                err('Thread ' + d['threadId'] + ': ' + d['text']);
              } else if (cmd === 'alert') {
                alert('Thread ' + d['threadId'] + ': ' + d['text']);
              } else if (cmd === 'exit') {
                var detached = worker.pthread && Atomics.load(HEAPU32, (worker.pthread.thread + 80) >> 2);
                if (detached) {
                  PThread.returnWorkerToPool(worker);
                }
              } else if (cmd === 'exitProcess') {
                // A pthread has requested to exit the whole application process (runtime).
                noExitRuntime = false;
                try {
                  exit(d['returnCode']);
                } catch (e) {
                  if (e instanceof ExitStatus) return;
                  throw e;
                }
              } else if (cmd === 'cancelDone') {
                PThread.returnWorkerToPool(worker);
              } else if (cmd === 'objectTransfer') {
                PThread.receiveObjectTransfer(e.data);
              } else if (e.data.target === 'setimmediate') {
                worker.postMessage(e.data); // Worker wants to postMessage() to itself to implement setImmediate() emulation.
              } else {
                err("worker sent an unknown command " + cmd);
              }
              PThread.currentProxiedOperationCallerThread = undefined;
            };
  
            worker.onerror = function(e) {
              err('pthread sent an error! ' + e.filename + ':' + e.lineno + ': ' + e.message);
            };
  
          }(worker));
        }  // for each worker
      },createNewWorkers:function(numWorkers) {
        // Creates new workers with the discovered pthread worker file.
        if (typeof SharedArrayBuffer === 'undefined') return []; // No multithreading support, no-op.
        var pthreadMainJs = "arosg.worker.js";
        // Allow HTML module to configure the location where the 'worker.js' file will be loaded from,
        // via Module.locateFile() function. If not specified, then the default URL 'worker.js' relative
        // to the main html file is loaded.
        pthreadMainJs = locateFile(pthreadMainJs);
        var newWorkers = [];
        for (var i = 0; i < numWorkers; ++i) {
          newWorkers.push(new Worker(pthreadMainJs));
        }
        return newWorkers;
      },getNewWorker:function() {
        if (PThread.unusedWorkers.length == 0) PThread.allocateUnusedWorkers(1);
        if (PThread.unusedWorkers.length > 0) return PThread.unusedWorkers.pop();
        else return null;
      },busySpinWait:function(msecs) {
        var t = performance.now() + msecs;
        while(performance.now() < t) {
          ;
        }
      }};function establishStackSpaceInJsModule(stackTop, stackMax) {
      STACK_BASE = STACKTOP = stackTop;
      STACK_MAX = stackMax;
      ___set_stack_limit(STACK_MAX);
      writeStackCookie();
      // Call inside asm.js/wasm module to set up the stack frame for this pthread in asm.js/wasm module scope
      establishStackSpace(stackTop, stackMax);
    }
  Module["establishStackSpaceInJsModule"] = establishStackSpaceInJsModule;

  function jsStackTrace() {
      var err = new Error();
      if (!err.stack) {
        // IE10+ special cases: It does have callstack info, but it is only populated if an Error object is thrown,
        // so try that as a special-case.
        try {
          throw new Error(0);
        } catch(e) {
          err = e;
        }
        if (!err.stack) {
          return '(no stack trace available)';
        }
      }
      return err.stack.toString();
    }

  function stackTrace() {
      var js = jsStackTrace();
      if (Module['extraStackTrace']) js += '\n' + Module['extraStackTrace']();
      return demangleAll(js);
    }

  function ___assert_fail(condition, filename, line, func) {
      abort('Assertion failed: ' + UTF8ToString(condition) + ', at: ' + [filename ? UTF8ToString(filename) : 'unknown filename', line, func ? UTF8ToString(func) : 'unknown function']);
    }

  function ___call_main(argc, argv) {
      var returnCode = _main(argc, argv);
      if (!noExitRuntime) postMessage({ 'cmd': 'exitProcess', 'returnCode': returnCode });
      return returnCode;
    }

  
  
  function _emscripten_get_now() { abort() }
  
  function _emscripten_get_now_is_monotonic() {
      // return whether emscripten_get_now is guaranteed monotonic; the Date.now
      // implementation is not :(
      return (0
  
        // Modern environment where performance.now() is supported: (rely on minifier to return true unconditionally from this function)
        || 1
  
        );
    }
  
  function ___setErrNo(value) {
      if (Module['___errno_location']) HEAP32[((Module['___errno_location']())>>2)]=value;
      else err('failed to set errno from JS');
      return value;
    }function _clock_gettime(clk_id, tp) {
      // int clock_gettime(clockid_t clk_id, struct timespec *tp);
      var now;
      if (clk_id === 0) {
        now = Date.now();
      } else if (clk_id === 1 && _emscripten_get_now_is_monotonic()) {
        now = _emscripten_get_now();
      } else {
        ___setErrNo(28);
        return -1;
      }
      HEAP32[((tp)>>2)]=(now/1000)|0; // seconds
      HEAP32[(((tp)+(4))>>2)]=((now % 1000)*1000*1000)|0; // nanoseconds
      return 0;
    }function ___clock_gettime(a0,a1
  ) {
  return _clock_gettime(a0,a1);
  }

  function ___cxa_allocate_exception(size) {
      return _malloc(size);
    }

  
  function _atexit(func, arg) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(1, 1, func, arg);
  
      warnOnce('atexit() called, but EXIT_RUNTIME is not set, so atexits() will not be called. set EXIT_RUNTIME to 1 (see the FAQ)');
      __ATEXIT__.unshift({ func: func, arg: arg });
    }
  function ___cxa_atexit(
  ) {
  return _atexit.apply(null, arguments)
  }

  
  var ___exception_infos={};
  
  var ___exception_last=0;function ___cxa_throw(ptr, type, destructor) {
      ___exception_infos[ptr] = {
        ptr: ptr,
        adjusted: [ptr],
        type: type,
        destructor: destructor,
        refcount: 0,
        caught: false,
        rethrown: false
      };
      ___exception_last = ptr;
      if (!("uncaught_exception" in __ZSt18uncaught_exceptionv)) {
        __ZSt18uncaught_exceptionv.uncaught_exceptions = 1;
      } else {
        __ZSt18uncaught_exceptionv.uncaught_exceptions++;
      }
      throw ptr + " - Exception catching is disabled, this exception cannot be caught. Compile with -s DISABLE_EXCEPTION_CATCHING=0 or DISABLE_EXCEPTION_CATCHING=2 to catch.";
    }

  function ___handle_stack_overflow() {
      abort('stack overflow')
    }

  function ___lock() {}

  function ___map_file(pathname, size) {
      ___setErrNo(63);
      return -1;
    }

  
  
  var PATH={splitPath:function(filename) {
        var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
        return splitPathRe.exec(filename).slice(1);
      },normalizeArray:function(parts, allowAboveRoot) {
        // if the path tries to go above the root, `up` ends up > 0
        var up = 0;
        for (var i = parts.length - 1; i >= 0; i--) {
          var last = parts[i];
          if (last === '.') {
            parts.splice(i, 1);
          } else if (last === '..') {
            parts.splice(i, 1);
            up++;
          } else if (up) {
            parts.splice(i, 1);
            up--;
          }
        }
        // if the path is allowed to go above the root, restore leading ..s
        if (allowAboveRoot) {
          for (; up; up--) {
            parts.unshift('..');
          }
        }
        return parts;
      },normalize:function(path) {
        var isAbsolute = path.charAt(0) === '/',
            trailingSlash = path.substr(-1) === '/';
        // Normalize the path
        path = PATH.normalizeArray(path.split('/').filter(function(p) {
          return !!p;
        }), !isAbsolute).join('/');
        if (!path && !isAbsolute) {
          path = '.';
        }
        if (path && trailingSlash) {
          path += '/';
        }
        return (isAbsolute ? '/' : '') + path;
      },dirname:function(path) {
        var result = PATH.splitPath(path),
            root = result[0],
            dir = result[1];
        if (!root && !dir) {
          // No dirname whatsoever
          return '.';
        }
        if (dir) {
          // It has a dirname, strip trailing slash
          dir = dir.substr(0, dir.length - 1);
        }
        return root + dir;
      },basename:function(path) {
        // EMSCRIPTEN return '/'' for '/', not an empty string
        if (path === '/') return '/';
        var lastSlash = path.lastIndexOf('/');
        if (lastSlash === -1) return path;
        return path.substr(lastSlash+1);
      },extname:function(path) {
        return PATH.splitPath(path)[3];
      },join:function() {
        var paths = Array.prototype.slice.call(arguments, 0);
        return PATH.normalize(paths.join('/'));
      },join2:function(l, r) {
        return PATH.normalize(l + '/' + r);
      }};
  
  
  var PATH_FS={resolve:function() {
        var resolvedPath = '',
          resolvedAbsolute = false;
        for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
          var path = (i >= 0) ? arguments[i] : FS.cwd();
          // Skip empty and invalid entries
          if (typeof path !== 'string') {
            throw new TypeError('Arguments to path.resolve must be strings');
          } else if (!path) {
            return ''; // an invalid portion invalidates the whole thing
          }
          resolvedPath = path + '/' + resolvedPath;
          resolvedAbsolute = path.charAt(0) === '/';
        }
        // At this point the path should be resolved to a full absolute path, but
        // handle relative paths to be safe (might happen when process.cwd() fails)
        resolvedPath = PATH.normalizeArray(resolvedPath.split('/').filter(function(p) {
          return !!p;
        }), !resolvedAbsolute).join('/');
        return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
      },relative:function(from, to) {
        from = PATH_FS.resolve(from).substr(1);
        to = PATH_FS.resolve(to).substr(1);
        function trim(arr) {
          var start = 0;
          for (; start < arr.length; start++) {
            if (arr[start] !== '') break;
          }
          var end = arr.length - 1;
          for (; end >= 0; end--) {
            if (arr[end] !== '') break;
          }
          if (start > end) return [];
          return arr.slice(start, end - start + 1);
        }
        var fromParts = trim(from.split('/'));
        var toParts = trim(to.split('/'));
        var length = Math.min(fromParts.length, toParts.length);
        var samePartsLength = length;
        for (var i = 0; i < length; i++) {
          if (fromParts[i] !== toParts[i]) {
            samePartsLength = i;
            break;
          }
        }
        var outputParts = [];
        for (var i = samePartsLength; i < fromParts.length; i++) {
          outputParts.push('..');
        }
        outputParts = outputParts.concat(toParts.slice(samePartsLength));
        return outputParts.join('/');
      }};
  
  var TTY={ttys:[],init:function () {
        // https://github.com/emscripten-core/emscripten/pull/1555
        // if (ENVIRONMENT_IS_NODE) {
        //   // currently, FS.init does not distinguish if process.stdin is a file or TTY
        //   // device, it always assumes it's a TTY device. because of this, we're forcing
        //   // process.stdin to UTF8 encoding to at least make stdin reading compatible
        //   // with text files until FS.init can be refactored.
        //   process['stdin']['setEncoding']('utf8');
        // }
      },shutdown:function() {
        // https://github.com/emscripten-core/emscripten/pull/1555
        // if (ENVIRONMENT_IS_NODE) {
        //   // inolen: any idea as to why node -e 'process.stdin.read()' wouldn't exit immediately (with process.stdin being a tty)?
        //   // isaacs: because now it's reading from the stream, you've expressed interest in it, so that read() kicks off a _read() which creates a ReadReq operation
        //   // inolen: I thought read() in that case was a synchronous operation that just grabbed some amount of buffered data if it exists?
        //   // isaacs: it is. but it also triggers a _read() call, which calls readStart() on the handle
        //   // isaacs: do process.stdin.pause() and i'd think it'd probably close the pending call
        //   process['stdin']['pause']();
        // }
      },register:function(dev, ops) {
        TTY.ttys[dev] = { input: [], output: [], ops: ops };
        FS.registerDevice(dev, TTY.stream_ops);
      },stream_ops:{open:function(stream) {
          var tty = TTY.ttys[stream.node.rdev];
          if (!tty) {
            throw new FS.ErrnoError(43);
          }
          stream.tty = tty;
          stream.seekable = false;
        },close:function(stream) {
          // flush any pending line data
          stream.tty.ops.flush(stream.tty);
        },flush:function(stream) {
          stream.tty.ops.flush(stream.tty);
        },read:function(stream, buffer, offset, length, pos /* ignored */) {
          if (!stream.tty || !stream.tty.ops.get_char) {
            throw new FS.ErrnoError(60);
          }
          var bytesRead = 0;
          for (var i = 0; i < length; i++) {
            var result;
            try {
              result = stream.tty.ops.get_char(stream.tty);
            } catch (e) {
              throw new FS.ErrnoError(29);
            }
            if (result === undefined && bytesRead === 0) {
              throw new FS.ErrnoError(6);
            }
            if (result === null || result === undefined) break;
            bytesRead++;
            buffer[offset+i] = result;
          }
          if (bytesRead) {
            stream.node.timestamp = Date.now();
          }
          return bytesRead;
        },write:function(stream, buffer, offset, length, pos) {
          if (!stream.tty || !stream.tty.ops.put_char) {
            throw new FS.ErrnoError(60);
          }
          try {
            for (var i = 0; i < length; i++) {
              stream.tty.ops.put_char(stream.tty, buffer[offset+i]);
            }
          } catch (e) {
            throw new FS.ErrnoError(29);
          }
          if (length) {
            stream.node.timestamp = Date.now();
          }
          return i;
        }},default_tty_ops:{get_char:function(tty) {
          if (!tty.input.length) {
            var result = null;
            if (typeof window != 'undefined' &&
              typeof window.prompt == 'function') {
              // Browser.
              result = window.prompt('Input: ');  // returns null on cancel
              if (result !== null) {
                result += '\n';
              }
            } else if (typeof readline == 'function') {
              // Command line.
              result = readline();
              if (result !== null) {
                result += '\n';
              }
            }
            if (!result) {
              return null;
            }
            tty.input = intArrayFromString(result, true);
          }
          return tty.input.shift();
        },put_char:function(tty, val) {
          if (val === null || val === 10) {
            out(UTF8ArrayToString(tty.output, 0));
            tty.output = [];
          } else {
            if (val != 0) tty.output.push(val); // val == 0 would cut text output off in the middle.
          }
        },flush:function(tty) {
          if (tty.output && tty.output.length > 0) {
            out(UTF8ArrayToString(tty.output, 0));
            tty.output = [];
          }
        }},default_tty1_ops:{put_char:function(tty, val) {
          if (val === null || val === 10) {
            err(UTF8ArrayToString(tty.output, 0));
            tty.output = [];
          } else {
            if (val != 0) tty.output.push(val);
          }
        },flush:function(tty) {
          if (tty.output && tty.output.length > 0) {
            err(UTF8ArrayToString(tty.output, 0));
            tty.output = [];
          }
        }}};
  
  var MEMFS={ops_table:null,mount:function(mount) {
        return MEMFS.createNode(null, '/', 16384 | 511 /* 0777 */, 0);
      },createNode:function(parent, name, mode, dev) {
        if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
          // no supported
          throw new FS.ErrnoError(63);
        }
        if (!MEMFS.ops_table) {
          MEMFS.ops_table = {
            dir: {
              node: {
                getattr: MEMFS.node_ops.getattr,
                setattr: MEMFS.node_ops.setattr,
                lookup: MEMFS.node_ops.lookup,
                mknod: MEMFS.node_ops.mknod,
                rename: MEMFS.node_ops.rename,
                unlink: MEMFS.node_ops.unlink,
                rmdir: MEMFS.node_ops.rmdir,
                readdir: MEMFS.node_ops.readdir,
                symlink: MEMFS.node_ops.symlink
              },
              stream: {
                llseek: MEMFS.stream_ops.llseek
              }
            },
            file: {
              node: {
                getattr: MEMFS.node_ops.getattr,
                setattr: MEMFS.node_ops.setattr
              },
              stream: {
                llseek: MEMFS.stream_ops.llseek,
                read: MEMFS.stream_ops.read,
                write: MEMFS.stream_ops.write,
                allocate: MEMFS.stream_ops.allocate,
                mmap: MEMFS.stream_ops.mmap,
                msync: MEMFS.stream_ops.msync
              }
            },
            link: {
              node: {
                getattr: MEMFS.node_ops.getattr,
                setattr: MEMFS.node_ops.setattr,
                readlink: MEMFS.node_ops.readlink
              },
              stream: {}
            },
            chrdev: {
              node: {
                getattr: MEMFS.node_ops.getattr,
                setattr: MEMFS.node_ops.setattr
              },
              stream: FS.chrdev_stream_ops
            }
          };
        }
        var node = FS.createNode(parent, name, mode, dev);
        if (FS.isDir(node.mode)) {
          node.node_ops = MEMFS.ops_table.dir.node;
          node.stream_ops = MEMFS.ops_table.dir.stream;
          node.contents = {};
        } else if (FS.isFile(node.mode)) {
          node.node_ops = MEMFS.ops_table.file.node;
          node.stream_ops = MEMFS.ops_table.file.stream;
          node.usedBytes = 0; // The actual number of bytes used in the typed array, as opposed to contents.length which gives the whole capacity.
          // When the byte data of the file is populated, this will point to either a typed array, or a normal JS array. Typed arrays are preferred
          // for performance, and used by default. However, typed arrays are not resizable like normal JS arrays are, so there is a small disk size
          // penalty involved for appending file writes that continuously grow a file similar to std::vector capacity vs used -scheme.
          node.contents = null; 
        } else if (FS.isLink(node.mode)) {
          node.node_ops = MEMFS.ops_table.link.node;
          node.stream_ops = MEMFS.ops_table.link.stream;
        } else if (FS.isChrdev(node.mode)) {
          node.node_ops = MEMFS.ops_table.chrdev.node;
          node.stream_ops = MEMFS.ops_table.chrdev.stream;
        }
        node.timestamp = Date.now();
        // add the new node to the parent
        if (parent) {
          parent.contents[name] = node;
        }
        return node;
      },getFileDataAsRegularArray:function(node) {
        if (node.contents && node.contents.subarray) {
          var arr = [];
          for (var i = 0; i < node.usedBytes; ++i) arr.push(node.contents[i]);
          return arr; // Returns a copy of the original data.
        }
        return node.contents; // No-op, the file contents are already in a JS array. Return as-is.
      },getFileDataAsTypedArray:function(node) {
        if (!node.contents) return new Uint8Array;
        if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes); // Make sure to not return excess unused bytes.
        return new Uint8Array(node.contents);
      },expandFileStorage:function(node, newCapacity) {
        var prevCapacity = node.contents ? node.contents.length : 0;
        if (prevCapacity >= newCapacity) return; // No need to expand, the storage was already large enough.
        // Don't expand strictly to the given requested limit if it's only a very small increase, but instead geometrically grow capacity.
        // For small filesizes (<1MB), perform size*2 geometric increase, but for large sizes, do a much more conservative size*1.125 increase to
        // avoid overshooting the allocation cap by a very large margin.
        var CAPACITY_DOUBLING_MAX = 1024 * 1024;
        newCapacity = Math.max(newCapacity, (prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2.0 : 1.125)) | 0);
        if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); // At minimum allocate 256b for each file when expanding.
        var oldContents = node.contents;
        node.contents = new Uint8Array(newCapacity); // Allocate new storage.
        if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0); // Copy old data over to the new storage.
        return;
      },resizeFileStorage:function(node, newSize) {
        if (node.usedBytes == newSize) return;
        if (newSize == 0) {
          node.contents = null; // Fully decommit when requesting a resize to zero.
          node.usedBytes = 0;
          return;
        }
        if (!node.contents || node.contents.subarray) { // Resize a typed array if that is being used as the backing store.
          var oldContents = node.contents;
          node.contents = new Uint8Array(new ArrayBuffer(newSize)); // Allocate new storage.
          if (oldContents) {
            node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); // Copy old data over to the new storage.
          }
          node.usedBytes = newSize;
          return;
        }
        // Backing with a JS array.
        if (!node.contents) node.contents = [];
        if (node.contents.length > newSize) node.contents.length = newSize;
        else while (node.contents.length < newSize) node.contents.push(0);
        node.usedBytes = newSize;
      },node_ops:{getattr:function(node) {
          var attr = {};
          // device numbers reuse inode numbers.
          attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
          attr.ino = node.id;
          attr.mode = node.mode;
          attr.nlink = 1;
          attr.uid = 0;
          attr.gid = 0;
          attr.rdev = node.rdev;
          if (FS.isDir(node.mode)) {
            attr.size = 4096;
          } else if (FS.isFile(node.mode)) {
            attr.size = node.usedBytes;
          } else if (FS.isLink(node.mode)) {
            attr.size = node.link.length;
          } else {
            attr.size = 0;
          }
          attr.atime = new Date(node.timestamp);
          attr.mtime = new Date(node.timestamp);
          attr.ctime = new Date(node.timestamp);
          // NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize),
          //       but this is not required by the standard.
          attr.blksize = 4096;
          attr.blocks = Math.ceil(attr.size / attr.blksize);
          return attr;
        },setattr:function(node, attr) {
          if (attr.mode !== undefined) {
            node.mode = attr.mode;
          }
          if (attr.timestamp !== undefined) {
            node.timestamp = attr.timestamp;
          }
          if (attr.size !== undefined) {
            MEMFS.resizeFileStorage(node, attr.size);
          }
        },lookup:function(parent, name) {
          throw FS.genericErrors[44];
        },mknod:function(parent, name, mode, dev) {
          return MEMFS.createNode(parent, name, mode, dev);
        },rename:function(old_node, new_dir, new_name) {
          // if we're overwriting a directory at new_name, make sure it's empty.
          if (FS.isDir(old_node.mode)) {
            var new_node;
            try {
              new_node = FS.lookupNode(new_dir, new_name);
            } catch (e) {
            }
            if (new_node) {
              for (var i in new_node.contents) {
                throw new FS.ErrnoError(55);
              }
            }
          }
          // do the internal rewiring
          delete old_node.parent.contents[old_node.name];
          old_node.name = new_name;
          new_dir.contents[new_name] = old_node;
          old_node.parent = new_dir;
        },unlink:function(parent, name) {
          delete parent.contents[name];
        },rmdir:function(parent, name) {
          var node = FS.lookupNode(parent, name);
          for (var i in node.contents) {
            throw new FS.ErrnoError(55);
          }
          delete parent.contents[name];
        },readdir:function(node) {
          var entries = ['.', '..'];
          for (var key in node.contents) {
            if (!node.contents.hasOwnProperty(key)) {
              continue;
            }
            entries.push(key);
          }
          return entries;
        },symlink:function(parent, newname, oldpath) {
          var node = MEMFS.createNode(parent, newname, 511 /* 0777 */ | 40960, 0);
          node.link = oldpath;
          return node;
        },readlink:function(node) {
          if (!FS.isLink(node.mode)) {
            throw new FS.ErrnoError(28);
          }
          return node.link;
        }},stream_ops:{read:function(stream, buffer, offset, length, position) {
          var contents = stream.node.contents;
          if (position >= stream.node.usedBytes) return 0;
          var size = Math.min(stream.node.usedBytes - position, length);
          assert(size >= 0);
          if (size > 8 && contents.subarray) { // non-trivial, and typed array
            buffer.set(contents.subarray(position, position + size), offset);
          } else {
            for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
          }
          return size;
        },write:function(stream, buffer, offset, length, position, canOwn) {
          // The data buffer should be a typed array view
          assert(!(buffer instanceof ArrayBuffer));
  
          if (!length) return 0;
          var node = stream.node;
          node.timestamp = Date.now();
  
          if (buffer.subarray && (!node.contents || node.contents.subarray)) { // This write is from a typed array to a typed array?
            if (canOwn) {
              assert(position === 0, 'canOwn must imply no weird position inside the file');
              node.contents = buffer.subarray(offset, offset + length);
              node.usedBytes = length;
              return length;
            } else if (node.usedBytes === 0 && position === 0) { // If this is a simple first write to an empty file, do a fast set since we don't need to care about old data.
              node.contents = new Uint8Array(buffer.subarray(offset, offset + length));
              node.usedBytes = length;
              return length;
            } else if (position + length <= node.usedBytes) { // Writing to an already allocated and used subrange of the file?
              node.contents.set(buffer.subarray(offset, offset + length), position);
              return length;
            }
          }
  
          // Appending to an existing file and we need to reallocate, or source data did not come as a typed array.
          MEMFS.expandFileStorage(node, position+length);
          if (node.contents.subarray && buffer.subarray) node.contents.set(buffer.subarray(offset, offset + length), position); // Use typed array write if available.
          else {
            for (var i = 0; i < length; i++) {
             node.contents[position + i] = buffer[offset + i]; // Or fall back to manual write if not.
            }
          }
          node.usedBytes = Math.max(node.usedBytes, position+length);
          return length;
        },llseek:function(stream, offset, whence) {
          var position = offset;
          if (whence === 1) {
            position += stream.position;
          } else if (whence === 2) {
            if (FS.isFile(stream.node.mode)) {
              position += stream.node.usedBytes;
            }
          }
          if (position < 0) {
            throw new FS.ErrnoError(28);
          }
          return position;
        },allocate:function(stream, offset, length) {
          MEMFS.expandFileStorage(stream.node, offset + length);
          stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
        },mmap:function(stream, buffer, offset, length, position, prot, flags) {
          // The data buffer should be a typed array view
          assert(!(buffer instanceof ArrayBuffer));
          if (!FS.isFile(stream.node.mode)) {
            throw new FS.ErrnoError(43);
          }
          var ptr;
          var allocated;
          var contents = stream.node.contents;
          // Only make a new copy when MAP_PRIVATE is specified.
          if ( !(flags & 2) &&
                contents.buffer === buffer.buffer ) {
            // We can't emulate MAP_SHARED when the file is not backed by the buffer
            // we're mapping to (e.g. the HEAP buffer).
            allocated = false;
            ptr = contents.byteOffset;
          } else {
            // Try to avoid unnecessary slices.
            if (position > 0 || position + length < stream.node.usedBytes) {
              if (contents.subarray) {
                contents = contents.subarray(position, position + length);
              } else {
                contents = Array.prototype.slice.call(contents, position, position + length);
              }
            }
            allocated = true;
            // malloc() can lead to growing the heap. If targeting the heap, we need to
            // re-acquire the heap buffer object in case growth had occurred.
            var fromHeap = (buffer.buffer == HEAP8.buffer);
            ptr = _malloc(length);
            if (!ptr) {
              throw new FS.ErrnoError(48);
            }
            (fromHeap ? HEAP8 : buffer).set(contents, ptr);
          }
          return { ptr: ptr, allocated: allocated };
        },msync:function(stream, buffer, offset, length, mmapFlags) {
          if (!FS.isFile(stream.node.mode)) {
            throw new FS.ErrnoError(43);
          }
          if (mmapFlags & 2) {
            // MAP_PRIVATE calls need not to be synced back to underlying fs
            return 0;
          }
  
          var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
          // should we check if bytesWritten and length are the same?
          return 0;
        }}};
  
  var ERRNO_MESSAGES={0:"Success",1:"Arg list too long",2:"Permission denied",3:"Address already in use",4:"Address not available",5:"Address family not supported by protocol family",6:"No more processes",7:"Socket already connected",8:"Bad file number",9:"Trying to read unreadable message",10:"Mount device busy",11:"Operation canceled",12:"No children",13:"Connection aborted",14:"Connection refused",15:"Connection reset by peer",16:"File locking deadlock error",17:"Destination address required",18:"Math arg out of domain of func",19:"Quota exceeded",20:"File exists",21:"Bad address",22:"File too large",23:"Host is unreachable",24:"Identifier removed",25:"Illegal byte sequence",26:"Connection already in progress",27:"Interrupted system call",28:"Invalid argument",29:"I/O error",30:"Socket is already connected",31:"Is a directory",32:"Too many symbolic links",33:"Too many open files",34:"Too many links",35:"Message too long",36:"Multihop attempted",37:"File or path name too long",38:"Network interface is not configured",39:"Connection reset by network",40:"Network is unreachable",41:"Too many open files in system",42:"No buffer space available",43:"No such device",44:"No such file or directory",45:"Exec format error",46:"No record locks available",47:"The link has been severed",48:"Not enough core",49:"No message of desired type",50:"Protocol not available",51:"No space left on device",52:"Function not implemented",53:"Socket is not connected",54:"Not a directory",55:"Directory not empty",56:"State not recoverable",57:"Socket operation on non-socket",59:"Not a typewriter",60:"No such device or address",61:"Value too large for defined data type",62:"Previous owner died",63:"Not super-user",64:"Broken pipe",65:"Protocol error",66:"Unknown protocol",67:"Protocol wrong type for socket",68:"Math result not representable",69:"Read only file system",70:"Illegal seek",71:"No such process",72:"Stale file handle",73:"Connection timed out",74:"Text file busy",75:"Cross-device link",100:"Device not a stream",101:"Bad font file fmt",102:"Invalid slot",103:"Invalid request code",104:"No anode",105:"Block device required",106:"Channel number out of range",107:"Level 3 halted",108:"Level 3 reset",109:"Link number out of range",110:"Protocol driver not attached",111:"No CSI structure available",112:"Level 2 halted",113:"Invalid exchange",114:"Invalid request descriptor",115:"Exchange full",116:"No data (for no delay io)",117:"Timer expired",118:"Out of streams resources",119:"Machine is not on the network",120:"Package not installed",121:"The object is remote",122:"Advertise error",123:"Srmount error",124:"Communication error on send",125:"Cross mount point (not really error)",126:"Given log. name not unique",127:"f.d. invalid for this operation",128:"Remote address changed",129:"Can   access a needed shared lib",130:"Accessing a corrupted shared lib",131:".lib section in a.out corrupted",132:"Attempting to link in too many libs",133:"Attempting to exec a shared library",135:"Streams pipe error",136:"Too many users",137:"Socket type not supported",138:"Not supported",139:"Protocol family not supported",140:"Can't send after socket shutdown",141:"Too many references",142:"Host is down",148:"No medium (in tape drive)",156:"Level 2 not synchronized"};var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,handleFSError:function(e) {
        if (!(e instanceof FS.ErrnoError)) throw e + ' : ' + stackTrace();
        return ___setErrNo(e.errno);
      },lookupPath:function(path, opts) {
        path = PATH_FS.resolve(FS.cwd(), path);
        opts = opts || {};
  
        if (!path) return { path: '', node: null };
  
        var defaults = {
          follow_mount: true,
          recurse_count: 0
        };
        for (var key in defaults) {
          if (opts[key] === undefined) {
            opts[key] = defaults[key];
          }
        }
  
        if (opts.recurse_count > 8) {  // max recursive lookup of 8
          throw new FS.ErrnoError(32);
        }
  
        // split the path
        var parts = PATH.normalizeArray(path.split('/').filter(function(p) {
          return !!p;
        }), false);
  
        // start at the root
        var current = FS.root;
        var current_path = '/';
  
        for (var i = 0; i < parts.length; i++) {
          var islast = (i === parts.length-1);
          if (islast && opts.parent) {
            // stop resolving
            break;
          }
  
          current = FS.lookupNode(current, parts[i]);
          current_path = PATH.join2(current_path, parts[i]);
  
          // jump to the mount's root node if this is a mountpoint
          if (FS.isMountpoint(current)) {
            if (!islast || (islast && opts.follow_mount)) {
              current = current.mounted.root;
            }
          }
  
          // by default, lookupPath will not follow a symlink if it is the final path component.
          // setting opts.follow = true will override this behavior.
          if (!islast || opts.follow) {
            var count = 0;
            while (FS.isLink(current.mode)) {
              var link = FS.readlink(current_path);
              current_path = PATH_FS.resolve(PATH.dirname(current_path), link);
  
              var lookup = FS.lookupPath(current_path, { recurse_count: opts.recurse_count });
              current = lookup.node;
  
              if (count++ > 40) {  // limit max consecutive symlinks to 40 (SYMLOOP_MAX).
                throw new FS.ErrnoError(32);
              }
            }
          }
        }
  
        return { path: current_path, node: current };
      },getPath:function(node) {
        var path;
        while (true) {
          if (FS.isRoot(node)) {
            var mount = node.mount.mountpoint;
            if (!path) return mount;
            return mount[mount.length-1] !== '/' ? mount + '/' + path : mount + path;
          }
          path = path ? node.name + '/' + path : node.name;
          node = node.parent;
        }
      },hashName:function(parentid, name) {
        var hash = 0;
  
  
        for (var i = 0; i < name.length; i++) {
          hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0;
        }
        return ((parentid + hash) >>> 0) % FS.nameTable.length;
      },hashAddNode:function(node) {
        var hash = FS.hashName(node.parent.id, node.name);
        node.name_next = FS.nameTable[hash];
        FS.nameTable[hash] = node;
      },hashRemoveNode:function(node) {
        var hash = FS.hashName(node.parent.id, node.name);
        if (FS.nameTable[hash] === node) {
          FS.nameTable[hash] = node.name_next;
        } else {
          var current = FS.nameTable[hash];
          while (current) {
            if (current.name_next === node) {
              current.name_next = node.name_next;
              break;
            }
            current = current.name_next;
          }
        }
      },lookupNode:function(parent, name) {
        var err = FS.mayLookup(parent);
        if (err) {
          throw new FS.ErrnoError(err, parent);
        }
        var hash = FS.hashName(parent.id, name);
        for (var node = FS.nameTable[hash]; node; node = node.name_next) {
          var nodeName = node.name;
          if (node.parent.id === parent.id && nodeName === name) {
            return node;
          }
        }
        // if we failed to find it in the cache, call into the VFS
        return FS.lookup(parent, name);
      },createNode:function(parent, name, mode, rdev) {
        if (!FS.FSNode) {
          FS.FSNode = function(parent, name, mode, rdev) {
            if (!parent) {
              parent = this;  // root node sets parent to itself
            }
            this.parent = parent;
            this.mount = parent.mount;
            this.mounted = null;
            this.id = FS.nextInode++;
            this.name = name;
            this.mode = mode;
            this.node_ops = {};
            this.stream_ops = {};
            this.rdev = rdev;
          };
  
          FS.FSNode.prototype = {};
  
          // compatibility
          var readMode = 292 | 73;
          var writeMode = 146;
  
          // NOTE we must use Object.defineProperties instead of individual calls to
          // Object.defineProperty in order to make closure compiler happy
          Object.defineProperties(FS.FSNode.prototype, {
            read: {
              get: function() { return (this.mode & readMode) === readMode; },
              set: function(val) { val ? this.mode |= readMode : this.mode &= ~readMode; }
            },
            write: {
              get: function() { return (this.mode & writeMode) === writeMode; },
              set: function(val) { val ? this.mode |= writeMode : this.mode &= ~writeMode; }
            },
            isFolder: {
              get: function() { return FS.isDir(this.mode); }
            },
            isDevice: {
              get: function() { return FS.isChrdev(this.mode); }
            }
          });
        }
  
        var node = new FS.FSNode(parent, name, mode, rdev);
  
        FS.hashAddNode(node);
  
        return node;
      },destroyNode:function(node) {
        FS.hashRemoveNode(node);
      },isRoot:function(node) {
        return node === node.parent;
      },isMountpoint:function(node) {
        return !!node.mounted;
      },isFile:function(mode) {
        return (mode & 61440) === 32768;
      },isDir:function(mode) {
        return (mode & 61440) === 16384;
      },isLink:function(mode) {
        return (mode & 61440) === 40960;
      },isChrdev:function(mode) {
        return (mode & 61440) === 8192;
      },isBlkdev:function(mode) {
        return (mode & 61440) === 24576;
      },isFIFO:function(mode) {
        return (mode & 61440) === 4096;
      },isSocket:function(mode) {
        return (mode & 49152) === 49152;
      },flagModes:{"r":0,"rs":1052672,"r+":2,"w":577,"wx":705,"xw":705,"w+":578,"wx+":706,"xw+":706,"a":1089,"ax":1217,"xa":1217,"a+":1090,"ax+":1218,"xa+":1218},modeStringToFlags:function(str) {
        var flags = FS.flagModes[str];
        if (typeof flags === 'undefined') {
          throw new Error('Unknown file open mode: ' + str);
        }
        return flags;
      },flagsToPermissionString:function(flag) {
        var perms = ['r', 'w', 'rw'][flag & 3];
        if ((flag & 512)) {
          perms += 'w';
        }
        return perms;
      },nodePermissions:function(node, perms) {
        if (FS.ignorePermissions) {
          return 0;
        }
        // return 0 if any user, group or owner bits are set.
        if (perms.indexOf('r') !== -1 && !(node.mode & 292)) {
          return 2;
        } else if (perms.indexOf('w') !== -1 && !(node.mode & 146)) {
          return 2;
        } else if (perms.indexOf('x') !== -1 && !(node.mode & 73)) {
          return 2;
        }
        return 0;
      },mayLookup:function(dir) {
        var err = FS.nodePermissions(dir, 'x');
        if (err) return err;
        if (!dir.node_ops.lookup) return 2;
        return 0;
      },mayCreate:function(dir, name) {
        try {
          var node = FS.lookupNode(dir, name);
          return 20;
        } catch (e) {
        }
        return FS.nodePermissions(dir, 'wx');
      },mayDelete:function(dir, name, isdir) {
        var node;
        try {
          node = FS.lookupNode(dir, name);
        } catch (e) {
          return e.errno;
        }
        var err = FS.nodePermissions(dir, 'wx');
        if (err) {
          return err;
        }
        if (isdir) {
          if (!FS.isDir(node.mode)) {
            return 54;
          }
          if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
            return 10;
          }
        } else {
          if (FS.isDir(node.mode)) {
            return 31;
          }
        }
        return 0;
      },mayOpen:function(node, flags) {
        if (!node) {
          return 44;
        }
        if (FS.isLink(node.mode)) {
          return 32;
        } else if (FS.isDir(node.mode)) {
          if (FS.flagsToPermissionString(flags) !== 'r' || // opening for write
              (flags & 512)) { // TODO: check for O_SEARCH? (== search for dir only)
            return 31;
          }
        }
        return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
      },MAX_OPEN_FDS:4096,nextfd:function(fd_start, fd_end) {
        fd_start = fd_start || 0;
        fd_end = fd_end || FS.MAX_OPEN_FDS;
        for (var fd = fd_start; fd <= fd_end; fd++) {
          if (!FS.streams[fd]) {
            return fd;
          }
        }
        throw new FS.ErrnoError(33);
      },getStream:function(fd) {
        return FS.streams[fd];
      },createStream:function(stream, fd_start, fd_end) {
        if (!FS.FSStream) {
          FS.FSStream = function(){};
          FS.FSStream.prototype = {};
          // compatibility
          Object.defineProperties(FS.FSStream.prototype, {
            object: {
              get: function() { return this.node; },
              set: function(val) { this.node = val; }
            },
            isRead: {
              get: function() { return (this.flags & 2097155) !== 1; }
            },
            isWrite: {
              get: function() { return (this.flags & 2097155) !== 0; }
            },
            isAppend: {
              get: function() { return (this.flags & 1024); }
            }
          });
        }
        // clone it, so we can return an instance of FSStream
        var newStream = new FS.FSStream();
        for (var p in stream) {
          newStream[p] = stream[p];
        }
        stream = newStream;
        var fd = FS.nextfd(fd_start, fd_end);
        stream.fd = fd;
        FS.streams[fd] = stream;
        return stream;
      },closeStream:function(fd) {
        FS.streams[fd] = null;
      },chrdev_stream_ops:{open:function(stream) {
          var device = FS.getDevice(stream.node.rdev);
          // override node's stream ops with the device's
          stream.stream_ops = device.stream_ops;
          // forward the open call
          if (stream.stream_ops.open) {
            stream.stream_ops.open(stream);
          }
        },llseek:function() {
          throw new FS.ErrnoError(70);
        }},major:function(dev) {
        return ((dev) >> 8);
      },minor:function(dev) {
        return ((dev) & 0xff);
      },makedev:function(ma, mi) {
        return ((ma) << 8 | (mi));
      },registerDevice:function(dev, ops) {
        FS.devices[dev] = { stream_ops: ops };
      },getDevice:function(dev) {
        return FS.devices[dev];
      },getMounts:function(mount) {
        var mounts = [];
        var check = [mount];
  
        while (check.length) {
          var m = check.pop();
  
          mounts.push(m);
  
          check.push.apply(check, m.mounts);
        }
  
        return mounts;
      },syncfs:function(populate, callback) {
        if (typeof(populate) === 'function') {
          callback = populate;
          populate = false;
        }
  
        FS.syncFSRequests++;
  
        if (FS.syncFSRequests > 1) {
          console.log('warning: ' + FS.syncFSRequests + ' FS.syncfs operations in flight at once, probably just doing extra work');
        }
  
        var mounts = FS.getMounts(FS.root.mount);
        var completed = 0;
  
        function doCallback(err) {
          assert(FS.syncFSRequests > 0);
          FS.syncFSRequests--;
          return callback(err);
        }
  
        function done(err) {
          if (err) {
            if (!done.errored) {
              done.errored = true;
              return doCallback(err);
            }
            return;
          }
          if (++completed >= mounts.length) {
            doCallback(null);
          }
        };
  
        // sync all mounts
        mounts.forEach(function (mount) {
          if (!mount.type.syncfs) {
            return done(null);
          }
          mount.type.syncfs(mount, populate, done);
        });
      },mount:function(type, opts, mountpoint) {
        if (typeof type === 'string') {
          // The filesystem was not included, and instead we have an error
          // message stored in the variable.
          throw type;
        }
        var root = mountpoint === '/';
        var pseudo = !mountpoint;
        var node;
  
        if (root && FS.root) {
          throw new FS.ErrnoError(10);
        } else if (!root && !pseudo) {
          var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
  
          mountpoint = lookup.path;  // use the absolute path
          node = lookup.node;
  
          if (FS.isMountpoint(node)) {
            throw new FS.ErrnoError(10);
          }
  
          if (!FS.isDir(node.mode)) {
            throw new FS.ErrnoError(54);
          }
        }
  
        var mount = {
          type: type,
          opts: opts,
          mountpoint: mountpoint,
          mounts: []
        };
  
        // create a root node for the fs
        var mountRoot = type.mount(mount);
        mountRoot.mount = mount;
        mount.root = mountRoot;
  
        if (root) {
          FS.root = mountRoot;
        } else if (node) {
          // set as a mountpoint
          node.mounted = mount;
  
          // add the new mount to the current mount's children
          if (node.mount) {
            node.mount.mounts.push(mount);
          }
        }
  
        return mountRoot;
      },unmount:function (mountpoint) {
        var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
  
        if (!FS.isMountpoint(lookup.node)) {
          throw new FS.ErrnoError(28);
        }
  
        // destroy the nodes for this mount, and all its child mounts
        var node = lookup.node;
        var mount = node.mounted;
        var mounts = FS.getMounts(mount);
  
        Object.keys(FS.nameTable).forEach(function (hash) {
          var current = FS.nameTable[hash];
  
          while (current) {
            var next = current.name_next;
  
            if (mounts.indexOf(current.mount) !== -1) {
              FS.destroyNode(current);
            }
  
            current = next;
          }
        });
  
        // no longer a mountpoint
        node.mounted = null;
  
        // remove this mount from the child mounts
        var idx = node.mount.mounts.indexOf(mount);
        assert(idx !== -1);
        node.mount.mounts.splice(idx, 1);
      },lookup:function(parent, name) {
        return parent.node_ops.lookup(parent, name);
      },mknod:function(path, mode, dev) {
        var lookup = FS.lookupPath(path, { parent: true });
        var parent = lookup.node;
        var name = PATH.basename(path);
        if (!name || name === '.' || name === '..') {
          throw new FS.ErrnoError(28);
        }
        var err = FS.mayCreate(parent, name);
        if (err) {
          throw new FS.ErrnoError(err);
        }
        if (!parent.node_ops.mknod) {
          throw new FS.ErrnoError(63);
        }
        return parent.node_ops.mknod(parent, name, mode, dev);
      },create:function(path, mode) {
        mode = mode !== undefined ? mode : 438 /* 0666 */;
        mode &= 4095;
        mode |= 32768;
        return FS.mknod(path, mode, 0);
      },mkdir:function(path, mode) {
        mode = mode !== undefined ? mode : 511 /* 0777 */;
        mode &= 511 | 512;
        mode |= 16384;
        return FS.mknod(path, mode, 0);
      },mkdirTree:function(path, mode) {
        var dirs = path.split('/');
        var d = '';
        for (var i = 0; i < dirs.length; ++i) {
          if (!dirs[i]) continue;
          d += '/' + dirs[i];
          try {
            FS.mkdir(d, mode);
          } catch(e) {
            if (e.errno != 20) throw e;
          }
        }
      },mkdev:function(path, mode, dev) {
        if (typeof(dev) === 'undefined') {
          dev = mode;
          mode = 438 /* 0666 */;
        }
        mode |= 8192;
        return FS.mknod(path, mode, dev);
      },symlink:function(oldpath, newpath) {
        if (!PATH_FS.resolve(oldpath)) {
          throw new FS.ErrnoError(44);
        }
        var lookup = FS.lookupPath(newpath, { parent: true });
        var parent = lookup.node;
        if (!parent) {
          throw new FS.ErrnoError(44);
        }
        var newname = PATH.basename(newpath);
        var err = FS.mayCreate(parent, newname);
        if (err) {
          throw new FS.ErrnoError(err);
        }
        if (!parent.node_ops.symlink) {
          throw new FS.ErrnoError(63);
        }
        return parent.node_ops.symlink(parent, newname, oldpath);
      },rename:function(old_path, new_path) {
        var old_dirname = PATH.dirname(old_path);
        var new_dirname = PATH.dirname(new_path);
        var old_name = PATH.basename(old_path);
        var new_name = PATH.basename(new_path);
        // parents must exist
        var lookup, old_dir, new_dir;
        try {
          lookup = FS.lookupPath(old_path, { parent: true });
          old_dir = lookup.node;
          lookup = FS.lookupPath(new_path, { parent: true });
          new_dir = lookup.node;
        } catch (e) {
          throw new FS.ErrnoError(10);
        }
        if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
        // need to be part of the same mount
        if (old_dir.mount !== new_dir.mount) {
          throw new FS.ErrnoError(75);
        }
        // source must exist
        var old_node = FS.lookupNode(old_dir, old_name);
        // old path should not be an ancestor of the new path
        var relative = PATH_FS.relative(old_path, new_dirname);
        if (relative.charAt(0) !== '.') {
          throw new FS.ErrnoError(28);
        }
        // new path should not be an ancestor of the old path
        relative = PATH_FS.relative(new_path, old_dirname);
        if (relative.charAt(0) !== '.') {
          throw new FS.ErrnoError(55);
        }
        // see if the new path already exists
        var new_node;
        try {
          new_node = FS.lookupNode(new_dir, new_name);
        } catch (e) {
          // not fatal
        }
        // early out if nothing needs to change
        if (old_node === new_node) {
          return;
        }
        // we'll need to delete the old entry
        var isdir = FS.isDir(old_node.mode);
        var err = FS.mayDelete(old_dir, old_name, isdir);
        if (err) {
          throw new FS.ErrnoError(err);
        }
        // need delete permissions if we'll be overwriting.
        // need create permissions if new doesn't already exist.
        err = new_node ?
          FS.mayDelete(new_dir, new_name, isdir) :
          FS.mayCreate(new_dir, new_name);
        if (err) {
          throw new FS.ErrnoError(err);
        }
        if (!old_dir.node_ops.rename) {
          throw new FS.ErrnoError(63);
        }
        if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) {
          throw new FS.ErrnoError(10);
        }
        // if we are going to change the parent, check write permissions
        if (new_dir !== old_dir) {
          err = FS.nodePermissions(old_dir, 'w');
          if (err) {
            throw new FS.ErrnoError(err);
          }
        }
        try {
          if (FS.trackingDelegate['willMovePath']) {
            FS.trackingDelegate['willMovePath'](old_path, new_path);
          }
        } catch(e) {
          console.log("FS.trackingDelegate['willMovePath']('"+old_path+"', '"+new_path+"') threw an exception: " + e.message);
        }
        // remove the node from the lookup hash
        FS.hashRemoveNode(old_node);
        // do the underlying fs rename
        try {
          old_dir.node_ops.rename(old_node, new_dir, new_name);
        } catch (e) {
          throw e;
        } finally {
          // add the node back to the hash (in case node_ops.rename
          // changed its name)
          FS.hashAddNode(old_node);
        }
        try {
          if (FS.trackingDelegate['onMovePath']) FS.trackingDelegate['onMovePath'](old_path, new_path);
        } catch(e) {
          console.log("FS.trackingDelegate['onMovePath']('"+old_path+"', '"+new_path+"') threw an exception: " + e.message);
        }
      },rmdir:function(path) {
        var lookup = FS.lookupPath(path, { parent: true });
        var parent = lookup.node;
        var name = PATH.basename(path);
        var node = FS.lookupNode(parent, name);
        var err = FS.mayDelete(parent, name, true);
        if (err) {
          throw new FS.ErrnoError(err);
        }
        if (!parent.node_ops.rmdir) {
          throw new FS.ErrnoError(63);
        }
        if (FS.isMountpoint(node)) {
          throw new FS.ErrnoError(10);
        }
        try {
          if (FS.trackingDelegate['willDeletePath']) {
            FS.trackingDelegate['willDeletePath'](path);
          }
        } catch(e) {
          console.log("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: " + e.message);
        }
        parent.node_ops.rmdir(parent, name);
        FS.destroyNode(node);
        try {
          if (FS.trackingDelegate['onDeletePath']) FS.trackingDelegate['onDeletePath'](path);
        } catch(e) {
          console.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: " + e.message);
        }
      },readdir:function(path) {
        var lookup = FS.lookupPath(path, { follow: true });
        var node = lookup.node;
        if (!node.node_ops.readdir) {
          throw new FS.ErrnoError(54);
        }
        return node.node_ops.readdir(node);
      },unlink:function(path) {
        var lookup = FS.lookupPath(path, { parent: true });
        var parent = lookup.node;
        var name = PATH.basename(path);
        var node = FS.lookupNode(parent, name);
        var err = FS.mayDelete(parent, name, false);
        if (err) {
          // According to POSIX, we should map EISDIR to EPERM, but
          // we instead do what Linux does (and we must, as we use
          // the musl linux libc).
          throw new FS.ErrnoError(err);
        }
        if (!parent.node_ops.unlink) {
          throw new FS.ErrnoError(63);
        }
        if (FS.isMountpoint(node)) {
          throw new FS.ErrnoError(10);
        }
        try {
          if (FS.trackingDelegate['willDeletePath']) {
            FS.trackingDelegate['willDeletePath'](path);
          }
        } catch(e) {
          console.log("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: " + e.message);
        }
        parent.node_ops.unlink(parent, name);
        FS.destroyNode(node);
        try {
          if (FS.trackingDelegate['onDeletePath']) FS.trackingDelegate['onDeletePath'](path);
        } catch(e) {
          console.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: " + e.message);
        }
      },readlink:function(path) {
        var lookup = FS.lookupPath(path);
        var link = lookup.node;
        if (!link) {
          throw new FS.ErrnoError(44);
        }
        if (!link.node_ops.readlink) {
          throw new FS.ErrnoError(28);
        }
        return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link));
      },stat:function(path, dontFollow) {
        var lookup = FS.lookupPath(path, { follow: !dontFollow });
        var node = lookup.node;
        if (!node) {
          throw new FS.ErrnoError(44);
        }
        if (!node.node_ops.getattr) {
          throw new FS.ErrnoError(63);
        }
        return node.node_ops.getattr(node);
      },lstat:function(path) {
        return FS.stat(path, true);
      },chmod:function(path, mode, dontFollow) {
        var node;
        if (typeof path === 'string') {
          var lookup = FS.lookupPath(path, { follow: !dontFollow });
          node = lookup.node;
        } else {
          node = path;
        }
        if (!node.node_ops.setattr) {
          throw new FS.ErrnoError(63);
        }
        node.node_ops.setattr(node, {
          mode: (mode & 4095) | (node.mode & ~4095),
          timestamp: Date.now()
        });
      },lchmod:function(path, mode) {
        FS.chmod(path, mode, true);
      },fchmod:function(fd, mode) {
        var stream = FS.getStream(fd);
        if (!stream) {
          throw new FS.ErrnoError(8);
        }
        FS.chmod(stream.node, mode);
      },chown:function(path, uid, gid, dontFollow) {
        var node;
        if (typeof path === 'string') {
          var lookup = FS.lookupPath(path, { follow: !dontFollow });
          node = lookup.node;
        } else {
          node = path;
        }
        if (!node.node_ops.setattr) {
          throw new FS.ErrnoError(63);
        }
        node.node_ops.setattr(node, {
          timestamp: Date.now()
          // we ignore the uid / gid for now
        });
      },lchown:function(path, uid, gid) {
        FS.chown(path, uid, gid, true);
      },fchown:function(fd, uid, gid) {
        var stream = FS.getStream(fd);
        if (!stream) {
          throw new FS.ErrnoError(8);
        }
        FS.chown(stream.node, uid, gid);
      },truncate:function(path, len) {
        if (len < 0) {
          throw new FS.ErrnoError(28);
        }
        var node;
        if (typeof path === 'string') {
          var lookup = FS.lookupPath(path, { follow: true });
          node = lookup.node;
        } else {
          node = path;
        }
        if (!node.node_ops.setattr) {
          throw new FS.ErrnoError(63);
        }
        if (FS.isDir(node.mode)) {
          throw new FS.ErrnoError(31);
        }
        if (!FS.isFile(node.mode)) {
          throw new FS.ErrnoError(28);
        }
        var err = FS.nodePermissions(node, 'w');
        if (err) {
          throw new FS.ErrnoError(err);
        }
        node.node_ops.setattr(node, {
          size: len,
          timestamp: Date.now()
        });
      },ftruncate:function(fd, len) {
        var stream = FS.getStream(fd);
        if (!stream) {
          throw new FS.ErrnoError(8);
        }
        if ((stream.flags & 2097155) === 0) {
          throw new FS.ErrnoError(28);
        }
        FS.truncate(stream.node, len);
      },utime:function(path, atime, mtime) {
        var lookup = FS.lookupPath(path, { follow: true });
        var node = lookup.node;
        node.node_ops.setattr(node, {
          timestamp: Math.max(atime, mtime)
        });
      },open:function(path, flags, mode, fd_start, fd_end) {
        if (path === "") {
          throw new FS.ErrnoError(44);
        }
        flags = typeof flags === 'string' ? FS.modeStringToFlags(flags) : flags;
        mode = typeof mode === 'undefined' ? 438 /* 0666 */ : mode;
        if ((flags & 64)) {
          mode = (mode & 4095) | 32768;
        } else {
          mode = 0;
        }
        var node;
        if (typeof path === 'object') {
          node = path;
        } else {
          path = PATH.normalize(path);
          try {
            var lookup = FS.lookupPath(path, {
              follow: !(flags & 131072)
            });
            node = lookup.node;
          } catch (e) {
            // ignore
          }
        }
        // perhaps we need to create the node
        var created = false;
        if ((flags & 64)) {
          if (node) {
            // if O_CREAT and O_EXCL are set, error out if the node already exists
            if ((flags & 128)) {
              throw new FS.ErrnoError(20);
            }
          } else {
            // node doesn't exist, try to create it
            node = FS.mknod(path, mode, 0);
            created = true;
          }
        }
        if (!node) {
          throw new FS.ErrnoError(44);
        }
        // can't truncate a device
        if (FS.isChrdev(node.mode)) {
          flags &= ~512;
        }
        // if asked only for a directory, then this must be one
        if ((flags & 65536) && !FS.isDir(node.mode)) {
          throw new FS.ErrnoError(54);
        }
        // check permissions, if this is not a file we just created now (it is ok to
        // create and write to a file with read-only permissions; it is read-only
        // for later use)
        if (!created) {
          var err = FS.mayOpen(node, flags);
          if (err) {
            throw new FS.ErrnoError(err);
          }
        }
        // do truncation if necessary
        if ((flags & 512)) {
          FS.truncate(node, 0);
        }
        // we've already handled these, don't pass down to the underlying vfs
        flags &= ~(128 | 512);
  
        // register the stream with the filesystem
        var stream = FS.createStream({
          node: node,
          path: FS.getPath(node),  // we want the absolute path to the node
          flags: flags,
          seekable: true,
          position: 0,
          stream_ops: node.stream_ops,
          // used by the file family libc calls (fopen, fwrite, ferror, etc.)
          ungotten: [],
          error: false
        }, fd_start, fd_end);
        // call the new stream's open function
        if (stream.stream_ops.open) {
          stream.stream_ops.open(stream);
        }
        if (Module['logReadFiles'] && !(flags & 1)) {
          if (!FS.readFiles) FS.readFiles = {};
          if (!(path in FS.readFiles)) {
            FS.readFiles[path] = 1;
            console.log("FS.trackingDelegate error on read file: " + path);
          }
        }
        try {
          if (FS.trackingDelegate['onOpenFile']) {
            var trackingFlags = 0;
            if ((flags & 2097155) !== 1) {
              trackingFlags |= FS.tracking.openFlags.READ;
            }
            if ((flags & 2097155) !== 0) {
              trackingFlags |= FS.tracking.openFlags.WRITE;
            }
            FS.trackingDelegate['onOpenFile'](path, trackingFlags);
          }
        } catch(e) {
          console.log("FS.trackingDelegate['onOpenFile']('"+path+"', flags) threw an exception: " + e.message);
        }
        return stream;
      },close:function(stream) {
        if (FS.isClosed(stream)) {
          throw new FS.ErrnoError(8);
        }
        if (stream.getdents) stream.getdents = null; // free readdir state
        try {
          if (stream.stream_ops.close) {
            stream.stream_ops.close(stream);
          }
        } catch (e) {
          throw e;
        } finally {
          FS.closeStream(stream.fd);
        }
        stream.fd = null;
      },isClosed:function(stream) {
        return stream.fd === null;
      },llseek:function(stream, offset, whence) {
        if (FS.isClosed(stream)) {
          throw new FS.ErrnoError(8);
        }
        if (!stream.seekable || !stream.stream_ops.llseek) {
          throw new FS.ErrnoError(70);
        }
        if (whence != 0 && whence != 1 && whence != 2) {
          throw new FS.ErrnoError(28);
        }
        stream.position = stream.stream_ops.llseek(stream, offset, whence);
        stream.ungotten = [];
        return stream.position;
      },read:function(stream, buffer, offset, length, position) {
        if (length < 0 || position < 0) {
          throw new FS.ErrnoError(28);
        }
        if (FS.isClosed(stream)) {
          throw new FS.ErrnoError(8);
        }
        if ((stream.flags & 2097155) === 1) {
          throw new FS.ErrnoError(8);
        }
        if (FS.isDir(stream.node.mode)) {
          throw new FS.ErrnoError(31);
        }
        if (!stream.stream_ops.read) {
          throw new FS.ErrnoError(28);
        }
        var seeking = typeof position !== 'undefined';
        if (!seeking) {
          position = stream.position;
        } else if (!stream.seekable) {
          throw new FS.ErrnoError(70);
        }
        var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
        if (!seeking) stream.position += bytesRead;
        return bytesRead;
      },write:function(stream, buffer, offset, length, position, canOwn) {
        if (length < 0 || position < 0) {
          throw new FS.ErrnoError(28);
        }
        if (FS.isClosed(stream)) {
          throw new FS.ErrnoError(8);
        }
        if ((stream.flags & 2097155) === 0) {
          throw new FS.ErrnoError(8);
        }
        if (FS.isDir(stream.node.mode)) {
          throw new FS.ErrnoError(31);
        }
        if (!stream.stream_ops.write) {
          throw new FS.ErrnoError(28);
        }
        if (stream.flags & 1024) {
          // seek to the end before writing in append mode
          FS.llseek(stream, 0, 2);
        }
        var seeking = typeof position !== 'undefined';
        if (!seeking) {
          position = stream.position;
        } else if (!stream.seekable) {
          throw new FS.ErrnoError(70);
        }
        var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
        if (!seeking) stream.position += bytesWritten;
        try {
          if (stream.path && FS.trackingDelegate['onWriteToFile']) FS.trackingDelegate['onWriteToFile'](stream.path);
        } catch(e) {
          console.log("FS.trackingDelegate['onWriteToFile']('"+stream.path+"') threw an exception: " + e.message);
        }
        return bytesWritten;
      },allocate:function(stream, offset, length) {
        if (FS.isClosed(stream)) {
          throw new FS.ErrnoError(8);
        }
        if (offset < 0 || length <= 0) {
          throw new FS.ErrnoError(28);
        }
        if ((stream.flags & 2097155) === 0) {
          throw new FS.ErrnoError(8);
        }
        if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
          throw new FS.ErrnoError(43);
        }
        if (!stream.stream_ops.allocate) {
          throw new FS.ErrnoError(138);
        }
        stream.stream_ops.allocate(stream, offset, length);
      },mmap:function(stream, buffer, offset, length, position, prot, flags) {
        // User requests writing to file (prot & PROT_WRITE != 0).
        // Checking if we have permissions to write to the file unless
        // MAP_PRIVATE flag is set. According to POSIX spec it is possible
        // to write to file opened in read-only mode with MAP_PRIVATE flag,
        // as all modifications will be visible only in the memory of
        // the current process.
        if ((prot & 2) !== 0
            && (flags & 2) === 0
            && (stream.flags & 2097155) !== 2) {
          throw new FS.ErrnoError(2);
        }
        if ((stream.flags & 2097155) === 1) {
          throw new FS.ErrnoError(2);
        }
        if (!stream.stream_ops.mmap) {
          throw new FS.ErrnoError(43);
        }
        return stream.stream_ops.mmap(stream, buffer, offset, length, position, prot, flags);
      },msync:function(stream, buffer, offset, length, mmapFlags) {
        if (!stream || !stream.stream_ops.msync) {
          return 0;
        }
        return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
      },munmap:function(stream) {
        return 0;
      },ioctl:function(stream, cmd, arg) {
        if (!stream.stream_ops.ioctl) {
          throw new FS.ErrnoError(59);
        }
        return stream.stream_ops.ioctl(stream, cmd, arg);
      },readFile:function(path, opts) {
        opts = opts || {};
        opts.flags = opts.flags || 'r';
        opts.encoding = opts.encoding || 'binary';
        if (opts.encoding !== 'utf8' && opts.encoding !== 'binary') {
          throw new Error('Invalid encoding type "' + opts.encoding + '"');
        }
        var ret;
        var stream = FS.open(path, opts.flags);
        var stat = FS.stat(path);
        var length = stat.size;
        var buf = new Uint8Array(length);
        FS.read(stream, buf, 0, length, 0);
        if (opts.encoding === 'utf8') {
          ret = UTF8ArrayToString(buf, 0);
        } else if (opts.encoding === 'binary') {
          ret = buf;
        }
        FS.close(stream);
        return ret;
      },writeFile:function(path, data, opts) {
        opts = opts || {};
        opts.flags = opts.flags || 'w';
        var stream = FS.open(path, opts.flags, opts.mode);
        if (typeof data === 'string') {
          var buf = new Uint8Array(lengthBytesUTF8(data)+1);
          var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
          FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
        } else if (ArrayBuffer.isView(data)) {
          FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
        } else {
          throw new Error('Unsupported data type');
        }
        FS.close(stream);
      },cwd:function() {
        return FS.currentPath;
      },chdir:function(path) {
        var lookup = FS.lookupPath(path, { follow: true });
        if (lookup.node === null) {
          throw new FS.ErrnoError(44);
        }
        if (!FS.isDir(lookup.node.mode)) {
          throw new FS.ErrnoError(54);
        }
        var err = FS.nodePermissions(lookup.node, 'x');
        if (err) {
          throw new FS.ErrnoError(err);
        }
        FS.currentPath = lookup.path;
      },createDefaultDirectories:function() {
        FS.mkdir('/tmp');
        FS.mkdir('/home');
        FS.mkdir('/home/web_user');
      },createDefaultDevices:function() {
        // create /dev
        FS.mkdir('/dev');
        // setup /dev/null
        FS.registerDevice(FS.makedev(1, 3), {
          read: function() { return 0; },
          write: function(stream, buffer, offset, length, pos) { return length; }
        });
        FS.mkdev('/dev/null', FS.makedev(1, 3));
        // setup /dev/tty and /dev/tty1
        // stderr needs to print output using Module['printErr']
        // so we register a second tty just for it.
        TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
        TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
        FS.mkdev('/dev/tty', FS.makedev(5, 0));
        FS.mkdev('/dev/tty1', FS.makedev(6, 0));
        // setup /dev/[u]random
        var random_device;
        if (typeof crypto === 'object' && typeof crypto['getRandomValues'] === 'function') {
          // for modern web browsers
          var randomBuffer = new Uint8Array(1);
          random_device = function() { crypto.getRandomValues(randomBuffer); return randomBuffer[0]; };
        } else
        {}
        if (!random_device) {
          // we couldn't find a proper implementation, as Math.random() is not suitable for /dev/random, see emscripten-core/emscripten/pull/7096
          random_device = function() { abort("no cryptographic support found for random_device. consider polyfilling it if you want to use something insecure like Math.random(), e.g. put this in a --pre-js: var crypto = { getRandomValues: function(array) { for (var i = 0; i < array.length; i++) array[i] = (Math.random()*256)|0 } };"); };
        }
        FS.createDevice('/dev', 'random', random_device);
        FS.createDevice('/dev', 'urandom', random_device);
        // we're not going to emulate the actual shm device,
        // just create the tmp dirs that reside in it commonly
        FS.mkdir('/dev/shm');
        FS.mkdir('/dev/shm/tmp');
      },createSpecialDirectories:function() {
        // create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the name of the stream for fd 6 (see test_unistd_ttyname)
        FS.mkdir('/proc');
        FS.mkdir('/proc/self');
        FS.mkdir('/proc/self/fd');
        FS.mount({
          mount: function() {
            var node = FS.createNode('/proc/self', 'fd', 16384 | 511 /* 0777 */, 73);
            node.node_ops = {
              lookup: function(parent, name) {
                var fd = +name;
                var stream = FS.getStream(fd);
                if (!stream) throw new FS.ErrnoError(8);
                var ret = {
                  parent: null,
                  mount: { mountpoint: 'fake' },
                  node_ops: { readlink: function() { return stream.path } }
                };
                ret.parent = ret; // make it look like a simple root node
                return ret;
              }
            };
            return node;
          }
        }, {}, '/proc/self/fd');
      },createStandardStreams:function() {
        // TODO deprecate the old functionality of a single
        // input / output callback and that utilizes FS.createDevice
        // and instead require a unique set of stream ops
  
        // by default, we symlink the standard streams to the
        // default tty devices. however, if the standard streams
        // have been overwritten we create a unique device for
        // them instead.
        if (Module['stdin']) {
          FS.createDevice('/dev', 'stdin', Module['stdin']);
        } else {
          FS.symlink('/dev/tty', '/dev/stdin');
        }
        if (Module['stdout']) {
          FS.createDevice('/dev', 'stdout', null, Module['stdout']);
        } else {
          FS.symlink('/dev/tty', '/dev/stdout');
        }
        if (Module['stderr']) {
          FS.createDevice('/dev', 'stderr', null, Module['stderr']);
        } else {
          FS.symlink('/dev/tty1', '/dev/stderr');
        }
  
        // open default streams for the stdin, stdout and stderr devices
        var stdin = FS.open('/dev/stdin', 'r');
        var stdout = FS.open('/dev/stdout', 'w');
        var stderr = FS.open('/dev/stderr', 'w');
        assert(stdin.fd === 0, 'invalid handle for stdin (' + stdin.fd + ')');
        assert(stdout.fd === 1, 'invalid handle for stdout (' + stdout.fd + ')');
        assert(stderr.fd === 2, 'invalid handle for stderr (' + stderr.fd + ')');
      },ensureErrnoError:function() {
        if (FS.ErrnoError) return;
        FS.ErrnoError = function ErrnoError(errno, node) {
          this.node = node;
          this.setErrno = function(errno) {
            this.errno = errno;
            for (var key in ERRNO_CODES) {
              if (ERRNO_CODES[key] === errno) {
                this.code = key;
                break;
              }
            }
          };
          this.setErrno(errno);
          this.message = ERRNO_MESSAGES[errno];
  
          // Try to get a maximally helpful stack trace. On Node.js, getting Error.stack
          // now ensures it shows what we want.
          if (this.stack) {
            // Define the stack property for Node.js 4, which otherwise errors on the next line.
            Object.defineProperty(this, "stack", { value: (new Error).stack, writable: true });
            this.stack = demangleAll(this.stack);
          }
        };
        FS.ErrnoError.prototype = new Error();
        FS.ErrnoError.prototype.constructor = FS.ErrnoError;
        // Some errors may happen quite a bit, to avoid overhead we reuse them (and suffer a lack of stack info)
        [44].forEach(function(code) {
          FS.genericErrors[code] = new FS.ErrnoError(code);
          FS.genericErrors[code].stack = '<generic error, no stack>';
        });
      },staticInit:function() {
        FS.ensureErrnoError();
  
        FS.nameTable = new Array(4096);
  
        FS.mount(MEMFS, {}, '/');
  
        FS.createDefaultDirectories();
        FS.createDefaultDevices();
        FS.createSpecialDirectories();
  
        FS.filesystems = {
          'MEMFS': MEMFS,
        };
      },init:function(input, output, error) {
        assert(!FS.init.initialized, 'FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)');
        FS.init.initialized = true;
  
        FS.ensureErrnoError();
  
        // Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here
        Module['stdin'] = input || Module['stdin'];
        Module['stdout'] = output || Module['stdout'];
        Module['stderr'] = error || Module['stderr'];
  
        FS.createStandardStreams();
      },quit:function() {
        FS.init.initialized = false;
        // force-flush all streams, so we get musl std streams printed out
        var fflush = Module['_fflush'];
        if (fflush) fflush(0);
        // close all of our streams
        for (var i = 0; i < FS.streams.length; i++) {
          var stream = FS.streams[i];
          if (!stream) {
            continue;
          }
          FS.close(stream);
        }
      },getMode:function(canRead, canWrite) {
        var mode = 0;
        if (canRead) mode |= 292 | 73;
        if (canWrite) mode |= 146;
        return mode;
      },joinPath:function(parts, forceRelative) {
        var path = PATH.join.apply(null, parts);
        if (forceRelative && path[0] == '/') path = path.substr(1);
        return path;
      },absolutePath:function(relative, base) {
        return PATH_FS.resolve(base, relative);
      },standardizePath:function(path) {
        return PATH.normalize(path);
      },findObject:function(path, dontResolveLastLink) {
        var ret = FS.analyzePath(path, dontResolveLastLink);
        if (ret.exists) {
          return ret.object;
        } else {
          ___setErrNo(ret.error);
          return null;
        }
      },analyzePath:function(path, dontResolveLastLink) {
        // operate from within the context of the symlink's target
        try {
          var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
          path = lookup.path;
        } catch (e) {
        }
        var ret = {
          isRoot: false, exists: false, error: 0, name: null, path: null, object: null,
          parentExists: false, parentPath: null, parentObject: null
        };
        try {
          var lookup = FS.lookupPath(path, { parent: true });
          ret.parentExists = true;
          ret.parentPath = lookup.path;
          ret.parentObject = lookup.node;
          ret.name = PATH.basename(path);
          lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
          ret.exists = true;
          ret.path = lookup.path;
          ret.object = lookup.node;
          ret.name = lookup.node.name;
          ret.isRoot = lookup.path === '/';
        } catch (e) {
          ret.error = e.errno;
        };
        return ret;
      },createFolder:function(parent, name, canRead, canWrite) {
        var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name);
        var mode = FS.getMode(canRead, canWrite);
        return FS.mkdir(path, mode);
      },createPath:function(parent, path, canRead, canWrite) {
        parent = typeof parent === 'string' ? parent : FS.getPath(parent);
        var parts = path.split('/').reverse();
        while (parts.length) {
          var part = parts.pop();
          if (!part) continue;
          var current = PATH.join2(parent, part);
          try {
            FS.mkdir(current);
          } catch (e) {
            // ignore EEXIST
          }
          parent = current;
        }
        return current;
      },createFile:function(parent, name, properties, canRead, canWrite) {
        var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name);
        var mode = FS.getMode(canRead, canWrite);
        return FS.create(path, mode);
      },createDataFile:function(parent, name, data, canRead, canWrite, canOwn) {
        var path = name ? PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name) : parent;
        var mode = FS.getMode(canRead, canWrite);
        var node = FS.create(path, mode);
        if (data) {
          if (typeof data === 'string') {
            var arr = new Array(data.length);
            for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
            data = arr;
          }
          // make sure we can write to the file
          FS.chmod(node, mode | 146);
          var stream = FS.open(node, 'w');
          FS.write(stream, data, 0, data.length, 0, canOwn);
          FS.close(stream);
          FS.chmod(node, mode);
        }
        return node;
      },createDevice:function(parent, name, input, output) {
        var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name);
        var mode = FS.getMode(!!input, !!output);
        if (!FS.createDevice.major) FS.createDevice.major = 64;
        var dev = FS.makedev(FS.createDevice.major++, 0);
        // Create a fake device that a set of stream ops to emulate
        // the old behavior.
        FS.registerDevice(dev, {
          open: function(stream) {
            stream.seekable = false;
          },
          close: function(stream) {
            // flush any pending line data
            if (output && output.buffer && output.buffer.length) {
              output(10);
            }
          },
          read: function(stream, buffer, offset, length, pos /* ignored */) {
            var bytesRead = 0;
            for (var i = 0; i < length; i++) {
              var result;
              try {
                result = input();
              } catch (e) {
                throw new FS.ErrnoError(29);
              }
              if (result === undefined && bytesRead === 0) {
                throw new FS.ErrnoError(6);
              }
              if (result === null || result === undefined) break;
              bytesRead++;
              buffer[offset+i] = result;
            }
            if (bytesRead) {
              stream.node.timestamp = Date.now();
            }
            return bytesRead;
          },
          write: function(stream, buffer, offset, length, pos) {
            for (var i = 0; i < length; i++) {
              try {
                output(buffer[offset+i]);
              } catch (e) {
                throw new FS.ErrnoError(29);
              }
            }
            if (length) {
              stream.node.timestamp = Date.now();
            }
            return i;
          }
        });
        return FS.mkdev(path, mode, dev);
      },createLink:function(parent, name, target, canRead, canWrite) {
        var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name);
        return FS.symlink(target, path);
      },forceLoadFile:function(obj) {
        if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
        var success = true;
        if (typeof XMLHttpRequest !== 'undefined') {
          throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
        } else if (read_) {
          // Command-line.
          try {
            // WARNING: Can't read binary files in V8's d8 or tracemonkey's js, as
            //          read() will try to parse UTF8.
            obj.contents = intArrayFromString(read_(obj.url), true);
            obj.usedBytes = obj.contents.length;
          } catch (e) {
            success = false;
          }
        } else {
          throw new Error('Cannot load without read() or XMLHttpRequest.');
        }
        if (!success) ___setErrNo(29);
        return success;
      },createLazyFile:function(parent, name, url, canRead, canWrite) {
        // Lazy chunked Uint8Array (implements get and length from Uint8Array). Actual getting is abstracted away for eventual reuse.
        function LazyUint8Array() {
          this.lengthKnown = false;
          this.chunks = []; // Loaded chunks. Index is the chunk number
        }
        LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) {
          if (idx > this.length-1 || idx < 0) {
            return undefined;
          }
          var chunkOffset = idx % this.chunkSize;
          var chunkNum = (idx / this.chunkSize)|0;
          return this.getter(chunkNum)[chunkOffset];
        };
        LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
          this.getter = getter;
        };
        LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
          // Find length
          var xhr = new XMLHttpRequest();
          xhr.open('HEAD', url, false);
          xhr.send(null);
          if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
          var datalength = Number(xhr.getResponseHeader("Content-length"));
          var header;
          var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
          var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
  
          var chunkSize = 1024*1024; // Chunk size in bytes
  
          if (!hasByteServing) chunkSize = datalength;
  
          // Function to get a range from the remote URL.
          var doXHR = (function(from, to) {
            if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
            if (to > datalength-1) throw new Error("only " + datalength + " bytes available! programmer error!");
  
            // TODO: Use mozResponseArrayBuffer, responseStream, etc. if available.
            var xhr = new XMLHttpRequest();
            xhr.open('GET', url, false);
            if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
  
            // Some hints to the browser that we want binary data.
            if (typeof Uint8Array != 'undefined') xhr.responseType = 'arraybuffer';
            if (xhr.overrideMimeType) {
              xhr.overrideMimeType('text/plain; charset=x-user-defined');
            }
  
            xhr.send(null);
            if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
            if (xhr.response !== undefined) {
              return new Uint8Array(xhr.response || []);
            } else {
              return intArrayFromString(xhr.responseText || '', true);
            }
          });
          var lazyArray = this;
          lazyArray.setDataGetter(function(chunkNum) {
            var start = chunkNum * chunkSize;
            var end = (chunkNum+1) * chunkSize - 1; // including this byte
            end = Math.min(end, datalength-1); // if datalength-1 is selected, this is the last block
            if (typeof(lazyArray.chunks[chunkNum]) === "undefined") {
              lazyArray.chunks[chunkNum] = doXHR(start, end);
            }
            if (typeof(lazyArray.chunks[chunkNum]) === "undefined") throw new Error("doXHR failed!");
            return lazyArray.chunks[chunkNum];
          });
  
          if (usesGzip || !datalength) {
            // if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length
            chunkSize = datalength = 1; // this will force getter(0)/doXHR do download the whole file
            datalength = this.getter(0).length;
            chunkSize = datalength;
            console.log("LazyFiles on gzip forces download of the whole file when length is accessed");
          }
  
          this._length = datalength;
          this._chunkSize = chunkSize;
          this.lengthKnown = true;
        };
        if (typeof XMLHttpRequest !== 'undefined') {
          if (!ENVIRONMENT_IS_WORKER) throw 'Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc';
          var lazyArray = new LazyUint8Array();
          Object.defineProperties(lazyArray, {
            length: {
              get: function() {
                if(!this.lengthKnown) {
                  this.cacheLength();
                }
                return this._length;
              }
            },
            chunkSize: {
              get: function() {
                if(!this.lengthKnown) {
                  this.cacheLength();
                }
                return this._chunkSize;
              }
            }
          });
  
          var properties = { isDevice: false, contents: lazyArray };
        } else {
          var properties = { isDevice: false, url: url };
        }
  
        var node = FS.createFile(parent, name, properties, canRead, canWrite);
        // This is a total hack, but I want to get this lazy file code out of the
        // core of MEMFS. If we want to keep this lazy file concept I feel it should
        // be its own thin LAZYFS proxying calls to MEMFS.
        if (properties.contents) {
          node.contents = properties.contents;
        } else if (properties.url) {
          node.contents = null;
          node.url = properties.url;
        }
        // Add a function that defers querying the file size until it is asked the first time.
        Object.defineProperties(node, {
          usedBytes: {
            get: function() { return this.contents.length; }
          }
        });
        // override each stream op with one that tries to force load the lazy file first
        var stream_ops = {};
        var keys = Object.keys(node.stream_ops);
        keys.forEach(function(key) {
          var fn = node.stream_ops[key];
          stream_ops[key] = function forceLoadLazyFile() {
            if (!FS.forceLoadFile(node)) {
              throw new FS.ErrnoError(29);
            }
            return fn.apply(null, arguments);
          };
        });
        // use a custom read function
        stream_ops.read = function stream_ops_read(stream, buffer, offset, length, position) {
          if (!FS.forceLoadFile(node)) {
            throw new FS.ErrnoError(29);
          }
          var contents = stream.node.contents;
          if (position >= contents.length)
            return 0;
          var size = Math.min(contents.length - position, length);
          assert(size >= 0);
          if (contents.slice) { // normal array
            for (var i = 0; i < size; i++) {
              buffer[offset + i] = contents[position + i];
            }
          } else {
            for (var i = 0; i < size; i++) { // LazyUint8Array from sync binary XHR
              buffer[offset + i] = contents.get(position + i);
            }
          }
          return size;
        };
        node.stream_ops = stream_ops;
        return node;
      },createPreloadedFile:function(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) {
        Browser.init(); // XXX perhaps this method should move onto Browser?
        // TODO we should allow people to just pass in a complete filename instead
        // of parent and name being that we just join them anyways
        var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
        var dep = getUniqueRunDependency('cp ' + fullname); // might have several active requests for the same fullname
        function processData(byteArray) {
          function finish(byteArray) {
            if (preFinish) preFinish();
            if (!dontCreateFile) {
              FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
            }
            if (onload) onload();
            removeRunDependency(dep);
          }
          var handled = false;
          Module['preloadPlugins'].forEach(function(plugin) {
            if (handled) return;
            if (plugin['canHandle'](fullname)) {
              plugin['handle'](byteArray, fullname, finish, function() {
                if (onerror) onerror();
                removeRunDependency(dep);
              });
              handled = true;
            }
          });
          if (!handled) finish(byteArray);
        }
        addRunDependency(dep);
        if (typeof url == 'string') {
          Browser.asyncLoad(url, function(byteArray) {
            processData(byteArray);
          }, onerror);
        } else {
          processData(url);
        }
      },indexedDB:function() {
        return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
      },DB_NAME:function() {
        return 'EM_FS_' + window.location.pathname;
      },DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:function(paths, onload, onerror) {
        onload = onload || function(){};
        onerror = onerror || function(){};
        var indexedDB = FS.indexedDB();
        try {
          var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
        } catch (e) {
          return onerror(e);
        }
        openRequest.onupgradeneeded = function openRequest_onupgradeneeded() {
          console.log('creating db');
          var db = openRequest.result;
          db.createObjectStore(FS.DB_STORE_NAME);
        };
        openRequest.onsuccess = function openRequest_onsuccess() {
          var db = openRequest.result;
          var transaction = db.transaction([FS.DB_STORE_NAME], 'readwrite');
          var files = transaction.objectStore(FS.DB_STORE_NAME);
          var ok = 0, fail = 0, total = paths.length;
          function finish() {
            if (fail == 0) onload(); else onerror();
          }
          paths.forEach(function(path) {
            var putRequest = files.put(FS.analyzePath(path).object.contents, path);
            putRequest.onsuccess = function putRequest_onsuccess() { ok++; if (ok + fail == total) finish() };
            putRequest.onerror = function putRequest_onerror() { fail++; if (ok + fail == total) finish() };
          });
          transaction.onerror = onerror;
        };
        openRequest.onerror = onerror;
      },loadFilesFromDB:function(paths, onload, onerror) {
        onload = onload || function(){};
        onerror = onerror || function(){};
        var indexedDB = FS.indexedDB();
        try {
          var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
        } catch (e) {
          return onerror(e);
        }
        openRequest.onupgradeneeded = onerror; // no database to load from
        openRequest.onsuccess = function openRequest_onsuccess() {
          var db = openRequest.result;
          try {
            var transaction = db.transaction([FS.DB_STORE_NAME], 'readonly');
          } catch(e) {
            onerror(e);
            return;
          }
          var files = transaction.objectStore(FS.DB_STORE_NAME);
          var ok = 0, fail = 0, total = paths.length;
          function finish() {
            if (fail == 0) onload(); else onerror();
          }
          paths.forEach(function(path) {
            var getRequest = files.get(path);
            getRequest.onsuccess = function getRequest_onsuccess() {
              if (FS.analyzePath(path).exists) {
                FS.unlink(path);
              }
              FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true);
              ok++;
              if (ok + fail == total) finish();
            };
            getRequest.onerror = function getRequest_onerror() { fail++; if (ok + fail == total) finish() };
          });
          transaction.onerror = onerror;
        };
        openRequest.onerror = onerror;
      }};var SYSCALLS={DEFAULT_POLLMASK:5,mappings:{},umask:511,calculateAt:function(dirfd, path) {
        if (path[0] !== '/') {
          // relative path
          var dir;
          if (dirfd === -100) {
            dir = FS.cwd();
          } else {
            var dirstream = FS.getStream(dirfd);
            if (!dirstream) throw new FS.ErrnoError(8);
            dir = dirstream.path;
          }
          path = PATH.join2(dir, path);
        }
        return path;
      },doStat:function(func, path, buf) {
        try {
          var stat = func(path);
        } catch (e) {
          if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) {
            // an error occurred while trying to look up the path; we should just report ENOTDIR
            return -54;
          }
          throw e;
        }
        HEAP32[((buf)>>2)]=stat.dev;
        HEAP32[(((buf)+(4))>>2)]=0;
        HEAP32[(((buf)+(8))>>2)]=stat.ino;
        HEAP32[(((buf)+(12))>>2)]=stat.mode;
        HEAP32[(((buf)+(16))>>2)]=stat.nlink;
        HEAP32[(((buf)+(20))>>2)]=stat.uid;
        HEAP32[(((buf)+(24))>>2)]=stat.gid;
        HEAP32[(((buf)+(28))>>2)]=stat.rdev;
        HEAP32[(((buf)+(32))>>2)]=0;
        (tempI64 = [stat.size>>>0,(tempDouble=stat.size,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(40))>>2)]=tempI64[0],HEAP32[(((buf)+(44))>>2)]=tempI64[1]);
        HEAP32[(((buf)+(48))>>2)]=4096;
        HEAP32[(((buf)+(52))>>2)]=stat.blocks;
        HEAP32[(((buf)+(56))>>2)]=(stat.atime.getTime() / 1000)|0;
        HEAP32[(((buf)+(60))>>2)]=0;
        HEAP32[(((buf)+(64))>>2)]=(stat.mtime.getTime() / 1000)|0;
        HEAP32[(((buf)+(68))>>2)]=0;
        HEAP32[(((buf)+(72))>>2)]=(stat.ctime.getTime() / 1000)|0;
        HEAP32[(((buf)+(76))>>2)]=0;
        (tempI64 = [stat.ino>>>0,(tempDouble=stat.ino,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(80))>>2)]=tempI64[0],HEAP32[(((buf)+(84))>>2)]=tempI64[1]);
        return 0;
      },doMsync:function(addr, stream, len, flags) {
        var buffer = new Uint8Array(HEAPU8.subarray(addr, addr + len));
        FS.msync(stream, buffer, 0, len, flags);
      },doMkdir:function(path, mode) {
        // remove a trailing slash, if one - /a/b/ has basename of '', but
        // we want to create b in the context of this function
        path = PATH.normalize(path);
        if (path[path.length-1] === '/') path = path.substr(0, path.length-1);
        FS.mkdir(path, mode, 0);
        return 0;
      },doMknod:function(path, mode, dev) {
        // we don't want this in the JS API as it uses mknod to create all nodes.
        switch (mode & 61440) {
          case 32768:
          case 8192:
          case 24576:
          case 4096:
          case 49152:
            break;
          default: return -28;
        }
        FS.mknod(path, mode, dev);
        return 0;
      },doReadlink:function(path, buf, bufsize) {
        if (bufsize <= 0) return -28;
        var ret = FS.readlink(path);
  
        var len = Math.min(bufsize, lengthBytesUTF8(ret));
        var endChar = HEAP8[buf+len];
        stringToUTF8(ret, buf, bufsize+1);
        // readlink is one of the rare functions that write out a C string, but does never append a null to the output buffer(!)
        // stringToUTF8() always appends a null byte, so restore the character under the null byte after the write.
        HEAP8[buf+len] = endChar;
  
        return len;
      },doAccess:function(path, amode) {
        if (amode & ~7) {
          // need a valid mode
          return -28;
        }
        var node;
        var lookup = FS.lookupPath(path, { follow: true });
        node = lookup.node;
        if (!node) {
          return -44;
        }
        var perms = '';
        if (amode & 4) perms += 'r';
        if (amode & 2) perms += 'w';
        if (amode & 1) perms += 'x';
        if (perms /* otherwise, they've just passed F_OK */ && FS.nodePermissions(node, perms)) {
          return -2;
        }
        return 0;
      },doDup:function(path, flags, suggestFD) {
        var suggest = FS.getStream(suggestFD);
        if (suggest) FS.close(suggest);
        return FS.open(path, flags, 0, suggestFD, suggestFD).fd;
      },doReadv:function(stream, iov, iovcnt, offset) {
        var ret = 0;
        for (var i = 0; i < iovcnt; i++) {
          var ptr = HEAP32[(((iov)+(i*8))>>2)];
          var len = HEAP32[(((iov)+(i*8 + 4))>>2)];
          var curr = FS.read(stream, HEAP8,ptr, len, offset);
          if (curr < 0) return -1;
          ret += curr;
          if (curr < len) break; // nothing more to read
        }
        return ret;
      },doWritev:function(stream, iov, iovcnt, offset) {
        var ret = 0;
        for (var i = 0; i < iovcnt; i++) {
          var ptr = HEAP32[(((iov)+(i*8))>>2)];
          var len = HEAP32[(((iov)+(i*8 + 4))>>2)];
          var curr = FS.write(stream, HEAP8,ptr, len, offset);
          if (curr < 0) return -1;
          ret += curr;
        }
        return ret;
      },varargs:0,get:function(varargs) {
        SYSCALLS.varargs += 4;
        var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)];
        return ret;
      },getStr:function() {
        var ret = UTF8ToString(SYSCALLS.get());
        return ret;
      },getStreamFromFD:function(fd) {
        // TODO: when all syscalls use wasi, can remove the next line
        if (fd === undefined) fd = SYSCALLS.get();
        var stream = FS.getStream(fd);
        if (!stream) throw new FS.ErrnoError(8);
        return stream;
      },get64:function() {
        var low = SYSCALLS.get(), high = SYSCALLS.get();
        if (low >= 0) assert(high === 0);
        else assert(high === -1);
        return low;
      },getZero:function() {
        assert(SYSCALLS.get() === 0);
      }};function ___syscall10(which, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(2, 1, which, varargs);
  SYSCALLS.varargs = varargs;
  try {
   // unlink
      var path = SYSCALLS.getStr();
      FS.unlink(path);
      return 0;
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return -e.errno;
  }
  }
  

  function ___syscall195(which, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(3, 1, which, varargs);
  SYSCALLS.varargs = varargs;
  try {
   // SYS_stat64
      var path = SYSCALLS.getStr(), buf = SYSCALLS.get();
      return SYSCALLS.doStat(FS.stat, path, buf);
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return -e.errno;
  }
  }
  

  function ___syscall197(which, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(4, 1, which, varargs);
  SYSCALLS.varargs = varargs;
  try {
   // SYS_fstat64
      var stream = SYSCALLS.getStreamFromFD(), buf = SYSCALLS.get();
      return SYSCALLS.doStat(FS.stat, stream.path, buf);
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return -e.errno;
  }
  }
  

  function ___syscall220(which, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(5, 1, which, varargs);
  SYSCALLS.varargs = varargs;
  try {
   // SYS_getdents64
      var stream = SYSCALLS.getStreamFromFD(), dirp = SYSCALLS.get(), count = SYSCALLS.get();
      if (!stream.getdents) {
        stream.getdents = FS.readdir(stream.path);
      }
  
      var struct_size = 280;
      var pos = 0;
      var off = FS.llseek(stream, 0, 1);
  
      var idx = Math.floor(off / struct_size);
  
      while (idx < stream.getdents.length && pos + struct_size <= count) {
        var id;
        var type;
        var name = stream.getdents[idx];
        if (name[0] === '.') {
          id = 1;
          type = 4; // DT_DIR
        } else {
          var child = FS.lookupNode(stream.node, name);
          id = child.id;
          type = FS.isChrdev(child.mode) ? 2 :  // DT_CHR, character device.
                 FS.isDir(child.mode) ? 4 :     // DT_DIR, directory.
                 FS.isLink(child.mode) ? 10 :   // DT_LNK, symbolic link.
                 8;                             // DT_REG, regular file.
        }
        (tempI64 = [id>>>0,(tempDouble=id,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((dirp + pos)>>2)]=tempI64[0],HEAP32[(((dirp + pos)+(4))>>2)]=tempI64[1]);
        (tempI64 = [(idx + 1) * struct_size>>>0,(tempDouble=(idx + 1) * struct_size,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((dirp + pos)+(8))>>2)]=tempI64[0],HEAP32[(((dirp + pos)+(12))>>2)]=tempI64[1]);
        HEAP16[(((dirp + pos)+(16))>>1)]=280;
        HEAP8[(((dirp + pos)+(18))>>0)]=type;
        stringToUTF8(name, dirp + pos + 19, 256);
        pos += struct_size;
        idx += 1;
      }
      FS.llseek(stream, idx * struct_size, 0);
      return pos;
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return -e.errno;
  }
  }
  

  function ___syscall221(which, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(6, 1, which, varargs);
  SYSCALLS.varargs = varargs;
  try {
   // fcntl64
      var stream = SYSCALLS.getStreamFromFD(), cmd = SYSCALLS.get();
      switch (cmd) {
        case 0: {
          var arg = SYSCALLS.get();
          if (arg < 0) {
            return -28;
          }
          var newStream;
          newStream = FS.open(stream.path, stream.flags, 0, arg);
          return newStream.fd;
        }
        case 1:
        case 2:
          return 0;  // FD_CLOEXEC makes no sense for a single process.
        case 3:
          return stream.flags;
        case 4: {
          var arg = SYSCALLS.get();
          stream.flags |= arg;
          return 0;
        }
        case 12:
        /* case 12: Currently in musl F_GETLK64 has same value as F_GETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ {
          
          var arg = SYSCALLS.get();
          var offset = 0;
          // We're always unlocked.
          HEAP16[(((arg)+(offset))>>1)]=2;
          return 0;
        }
        case 13:
        case 14:
        /* case 13: Currently in musl F_SETLK64 has same value as F_SETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */
        /* case 14: Currently in musl F_SETLKW64 has same value as F_SETLKW, so omitted to avoid duplicate case blocks. If that changes, uncomment this */
          
          
          return 0; // Pretend that the locking is successful.
        case 16:
        case 8:
          return -28; // These are for sockets. We don't have them fully implemented yet.
        case 9:
          // musl trusts getown return values, due to a bug where they must be, as they overlap with errors. just return -1 here, so fnctl() returns that, and we set errno ourselves.
          ___setErrNo(28);
          return -1;
        default: {
          return -28;
        }
      }
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return -e.errno;
  }
  }
  

  function ___syscall33(which, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(7, 1, which, varargs);
  SYSCALLS.varargs = varargs;
  try {
   // access
      var path = SYSCALLS.getStr(), amode = SYSCALLS.get();
      return SYSCALLS.doAccess(path, amode);
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return -e.errno;
  }
  }
  

  function ___syscall39(which, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(8, 1, which, varargs);
  SYSCALLS.varargs = varargs;
  try {
   // mkdir
      var path = SYSCALLS.getStr(), mode = SYSCALLS.get();
      return SYSCALLS.doMkdir(path, mode);
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return -e.errno;
  }
  }
  

  function ___syscall40(which, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(9, 1, which, varargs);
  SYSCALLS.varargs = varargs;
  try {
   // rmdir
      var path = SYSCALLS.getStr();
      FS.rmdir(path);
      return 0;
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return -e.errno;
  }
  }
  

  function ___syscall5(which, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(10, 1, which, varargs);
  SYSCALLS.varargs = varargs;
  try {
   // open
      var pathname = SYSCALLS.getStr(), flags = SYSCALLS.get(), mode = SYSCALLS.get(); // optional TODO
      var stream = FS.open(pathname, flags, mode);
      return stream.fd;
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return -e.errno;
  }
  }
  

  function ___syscall54(which, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(11, 1, which, varargs);
  SYSCALLS.varargs = varargs;
  try {
   // ioctl
      var stream = SYSCALLS.getStreamFromFD(), op = SYSCALLS.get();
      switch (op) {
        case 21509:
        case 21505: {
          if (!stream.tty) return -59;
          return 0;
        }
        case 21510:
        case 21511:
        case 21512:
        case 21506:
        case 21507:
        case 21508: {
          if (!stream.tty) return -59;
          return 0; // no-op, not actually adjusting terminal settings
        }
        case 21519: {
          if (!stream.tty) return -59;
          var argp = SYSCALLS.get();
          HEAP32[((argp)>>2)]=0;
          return 0;
        }
        case 21520: {
          if (!stream.tty) return -59;
          return -28; // not supported
        }
        case 21531: {
          var argp = SYSCALLS.get();
          return FS.ioctl(stream, op, argp);
        }
        case 21523: {
          // TODO: in theory we should write to the winsize struct that gets
          // passed in, but for now musl doesn't read anything on it
          if (!stream.tty) return -59;
          return 0;
        }
        case 21524: {
          // TODO: technically, this ioctl call should change the window size.
          // but, since emscripten doesn't have any concept of a terminal window
          // yet, we'll just silently throw it away as we do TIOCGWINSZ
          if (!stream.tty) return -59;
          return 0;
        }
        default: abort('bad ioctl syscall ' + op);
      }
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return -e.errno;
  }
  }
  

  function ___syscall85(which, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(12, 1, which, varargs);
  SYSCALLS.varargs = varargs;
  try {
   // readlink
      var path = SYSCALLS.getStr(), buf = SYSCALLS.get(), bufsize = SYSCALLS.get();
      return SYSCALLS.doReadlink(path, buf, bufsize);
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return -e.errno;
  }
  }
  

  
  function __emscripten_syscall_munmap(addr, len) {
      if (addr === -1 || len === 0) {
        return -28;
      }
      // TODO: support unmmap'ing parts of allocations
      var info = SYSCALLS.mappings[addr];
      if (!info) return 0;
      if (len === info.len) {
        var stream = FS.getStream(info.fd);
        SYSCALLS.doMsync(addr, stream, len, info.flags);
        FS.munmap(stream);
        SYSCALLS.mappings[addr] = null;
        if (info.allocated) {
          _free(info.malloc);
        }
      }
      return 0;
    }function ___syscall91(which, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(13, 1, which, varargs);
  SYSCALLS.varargs = varargs;
  try {
   // munmap
      var addr = SYSCALLS.get(), len = SYSCALLS.get();
      return __emscripten_syscall_munmap(addr, len);
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return -e.errno;
  }
  }
  

  function ___unlock() {}

  function _abort() {
      abort();
    }


  
  function _dlopen(/* ... */) {
      abort("To use dlopen, you need to use Emscripten's linking support, see https://github.com/emscripten-core/emscripten/wiki/Linking");
    }function _dlclose(
  ) {
  return _dlopen.apply(null, arguments)
  }

  function _dlerror(
  ) {
  return _dlopen.apply(null, arguments)
  }


  
  
  
  
  function _emscripten_set_main_loop_timing(mode, value) {
      Browser.mainLoop.timingMode = mode;
      Browser.mainLoop.timingValue = value;
  
      if (!Browser.mainLoop.func) {
        console.error('emscripten_set_main_loop_timing: Cannot set timing mode for main loop since a main loop does not exist! Call emscripten_set_main_loop first to set one up.');
        return 1; // Return non-zero on failure, can't set timing mode when there is no main loop.
      }
  
      if (mode == 0 /*EM_TIMING_SETTIMEOUT*/) {
        Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setTimeout() {
          var timeUntilNextTick = Math.max(0, Browser.mainLoop.tickStartTime + value - _emscripten_get_now())|0;
          setTimeout(Browser.mainLoop.runner, timeUntilNextTick); // doing this each time means that on exception, we stop
        };
        Browser.mainLoop.method = 'timeout';
      } else if (mode == 1 /*EM_TIMING_RAF*/) {
        Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_rAF() {
          Browser.requestAnimationFrame(Browser.mainLoop.runner);
        };
        Browser.mainLoop.method = 'rAF';
      } else if (mode == 2 /*EM_TIMING_SETIMMEDIATE*/) {
        if (typeof setImmediate === 'undefined') {
          // Emulate setImmediate. (note: not a complete polyfill, we don't emulate clearImmediate() to keep code size to minimum, since not needed)
          var setImmediates = [];
          var emscriptenMainLoopMessageId = 'setimmediate';
          var Browser_setImmediate_messageHandler = function(event) {
            // When called in current thread or Worker, the main loop ID is structured slightly different to accommodate for --proxy-to-worker runtime listening to Worker events,
            // so check for both cases.
            if (event.data === emscriptenMainLoopMessageId || event.data.target === emscriptenMainLoopMessageId) {
              event.stopPropagation();
              setImmediates.shift()();
            }
          }
          addEventListener("message", Browser_setImmediate_messageHandler, true);
          setImmediate = function Browser_emulated_setImmediate(func) {
            setImmediates.push(func);
            if (ENVIRONMENT_IS_WORKER) {
              if (Module['setImmediates'] === undefined) Module['setImmediates'] = [];
              Module['setImmediates'].push(func);
              postMessage({target: emscriptenMainLoopMessageId}); // In --proxy-to-worker, route the message via proxyClient.js
            } else postMessage(emscriptenMainLoopMessageId, "*"); // On the main thread, can just send the message to itself.
          }
        }
        Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setImmediate() {
          setImmediate(Browser.mainLoop.runner);
        };
        Browser.mainLoop.method = 'immediate';
      }
      return 0;
    }function _emscripten_set_main_loop(func, fps, simulateInfiniteLoop, arg, noSetTiming) {
      noExitRuntime = true;
  
      assert(!Browser.mainLoop.func, 'emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.');
  
      Browser.mainLoop.func = func;
      Browser.mainLoop.arg = arg;
  
      var browserIterationFunc;
      if (typeof arg !== 'undefined') {
        browserIterationFunc = function() {
          Module['dynCall_vi'](func, arg);
        };
      } else {
        browserIterationFunc = function() {
          Module['dynCall_v'](func);
        };
      }
  
      var thisMainLoopId = Browser.mainLoop.currentlyRunningMainloop;
  
      Browser.mainLoop.runner = function Browser_mainLoop_runner() {
        if (ABORT) return;
        if (Browser.mainLoop.queue.length > 0) {
          var start = Date.now();
          var blocker = Browser.mainLoop.queue.shift();
          blocker.func(blocker.arg);
          if (Browser.mainLoop.remainingBlockers) {
            var remaining = Browser.mainLoop.remainingBlockers;
            var next = remaining%1 == 0 ? remaining-1 : Math.floor(remaining);
            if (blocker.counted) {
              Browser.mainLoop.remainingBlockers = next;
            } else {
              // not counted, but move the progress along a tiny bit
              next = next + 0.5; // do not steal all the next one's progress
              Browser.mainLoop.remainingBlockers = (8*remaining + next)/9;
            }
          }
          console.log('main loop blocker "' + blocker.name + '" took ' + (Date.now() - start) + ' ms'); //, left: ' + Browser.mainLoop.remainingBlockers);
          Browser.mainLoop.updateStatus();
  
          // catches pause/resume main loop from blocker execution
          if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) return;
  
          setTimeout(Browser.mainLoop.runner, 0);
          return;
        }
  
        // catch pauses from non-main loop sources
        if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) return;
  
        // Implement very basic swap interval control
        Browser.mainLoop.currentFrameNumber = Browser.mainLoop.currentFrameNumber + 1 | 0;
        if (Browser.mainLoop.timingMode == 1/*EM_TIMING_RAF*/ && Browser.mainLoop.timingValue > 1 && Browser.mainLoop.currentFrameNumber % Browser.mainLoop.timingValue != 0) {
          // Not the scheduled time to render this frame - skip.
          Browser.mainLoop.scheduler();
          return;
        } else if (Browser.mainLoop.timingMode == 0/*EM_TIMING_SETTIMEOUT*/) {
          Browser.mainLoop.tickStartTime = _emscripten_get_now();
        }
  
        // Signal GL rendering layer that processing of a new frame is about to start. This helps it optimize
        // VBO double-buffering and reduce GPU stalls.
        GL.newRenderingFrameStarted();
  
  
  
        if (Browser.mainLoop.method === 'timeout' && Module.ctx) {
          err('Looks like you are rendering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimationFrame, as that can greatly improve your frame rates!');
          Browser.mainLoop.method = ''; // just warn once per call to set main loop
        }
  
        Browser.mainLoop.runIter(browserIterationFunc);
  
        checkStackCookie();
  
        // catch pauses from the main loop itself
        if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) return;
  
        // Queue new audio data. This is important to be right after the main loop invocation, so that we will immediately be able
        // to queue the newest produced audio samples.
        // TODO: Consider adding pre- and post- rAF callbacks so that GL.newRenderingFrameStarted() and SDL.audio.queueNewAudioData()
        //       do not need to be hardcoded into this function, but can be more generic.
        if (typeof SDL === 'object' && SDL.audio && SDL.audio.queueNewAudioData) SDL.audio.queueNewAudioData();
  
        Browser.mainLoop.scheduler();
      }
  
      if (!noSetTiming) {
        if (fps && fps > 0) _emscripten_set_main_loop_timing(0/*EM_TIMING_SETTIMEOUT*/, 1000.0 / fps);
        else _emscripten_set_main_loop_timing(1/*EM_TIMING_RAF*/, 1); // Do rAF by rendering each frame (no decimating)
  
        Browser.mainLoop.scheduler();
      }
  
      if (simulateInfiniteLoop) {
        throw 'unwind';
      }
    }var Browser={mainLoop:{scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],pause:function() {
          Browser.mainLoop.scheduler = null;
          Browser.mainLoop.currentlyRunningMainloop++; // Incrementing this signals the previous main loop that it's now become old, and it must return.
        },resume:function() {
          Browser.mainLoop.currentlyRunningMainloop++;
          var timingMode = Browser.mainLoop.timingMode;
          var timingValue = Browser.mainLoop.timingValue;
          var func = Browser.mainLoop.func;
          Browser.mainLoop.func = null;
          _emscripten_set_main_loop(func, 0, false, Browser.mainLoop.arg, true /* do not set timing and call scheduler, we will do it on the next lines */);
          _emscripten_set_main_loop_timing(timingMode, timingValue);
          Browser.mainLoop.scheduler();
        },updateStatus:function() {
          if (Module['setStatus']) {
            var message = Module['statusMessage'] || 'Please wait...';
            var remaining = Browser.mainLoop.remainingBlockers;
            var expected = Browser.mainLoop.expectedBlockers;
            if (remaining) {
              if (remaining < expected) {
                Module['setStatus'](message + ' (' + (expected - remaining) + '/' + expected + ')');
              } else {
                Module['setStatus'](message);
              }
            } else {
              Module['setStatus']('');
            }
          }
        },runIter:function(func) {
          if (ABORT) return;
          if (Module['preMainLoop']) {
            var preRet = Module['preMainLoop']();
            if (preRet === false) {
              return; // |return false| skips a frame
            }
          }
          try {
            func();
          } catch (e) {
            if (e instanceof ExitStatus) {
              return;
            } else {
              if (e && typeof e === 'object' && e.stack) err('exception thrown: ' + [e, e.stack]);
              throw e;
            }
          }
          if (Module['postMainLoop']) Module['postMainLoop']();
        }},isFullscreen:false,pointerLock:false,moduleContextCreatedCallbacks:[],workers:[],init:function() {
        if (!Module["preloadPlugins"]) Module["preloadPlugins"] = []; // needs to exist even in workers
  
        if (Browser.initted) return;
        Browser.initted = true;
  
        try {
          new Blob();
          Browser.hasBlobConstructor = true;
        } catch(e) {
          Browser.hasBlobConstructor = false;
          console.log("warning: no blob constructor, cannot create blobs with mimetypes");
        }
        Browser.BlobBuilder = typeof MozBlobBuilder != "undefined" ? MozBlobBuilder : (typeof WebKitBlobBuilder != "undefined" ? WebKitBlobBuilder : (!Browser.hasBlobConstructor ? console.log("warning: no BlobBuilder") : null));
        Browser.URLObject = typeof window != "undefined" ? (window.URL ? window.URL : window.webkitURL) : undefined;
        if (!Module.noImageDecoding && typeof Browser.URLObject === 'undefined') {
          console.log("warning: Browser does not support creating object URLs. Built-in browser image decoding will not be available.");
          Module.noImageDecoding = true;
        }
  
        // Support for plugins that can process preloaded files. You can add more of these to
        // your app by creating and appending to Module.preloadPlugins.
        //
        // Each plugin is asked if it can handle a file based on the file's name. If it can,
        // it is given the file's raw data. When it is done, it calls a callback with the file's
        // (possibly modified) data. For example, a plugin might decompress a file, or it
        // might create some side data structure for use later (like an Image element, etc.).
  
        var imagePlugin = {};
        imagePlugin['canHandle'] = function imagePlugin_canHandle(name) {
          return !Module.noImageDecoding && /\.(jpg|jpeg|png|bmp)$/i.test(name);
        };
        imagePlugin['handle'] = function imagePlugin_handle(byteArray, name, onload, onerror) {
          var b = null;
          if (Browser.hasBlobConstructor) {
            try {
              b = new Blob([byteArray], { type: Browser.getMimetype(name) });
              if (b.size !== byteArray.length) { // Safari bug #118630
                // Safari's Blob can only take an ArrayBuffer
                b = new Blob([(new Uint8Array(byteArray)).buffer], { type: Browser.getMimetype(name) });
              }
            } catch(e) {
              warnOnce('Blob constructor present but fails: ' + e + '; falling back to blob builder');
            }
          }
          if (!b) {
            var bb = new Browser.BlobBuilder();
            bb.append((new Uint8Array(byteArray)).buffer); // we need to pass a buffer, and must copy the array to get the right data range
            b = bb.getBlob();
          }
          var url = Browser.URLObject.createObjectURL(b);
          assert(typeof url == 'string', 'createObjectURL must return a url as a string');
          var img = new Image();
          img.onload = function img_onload() {
            assert(img.complete, 'Image ' + name + ' could not be decoded');
            var canvas = document.createElement('canvas');
            canvas.width = img.width;
            canvas.height = img.height;
            var ctx = canvas.getContext('2d');
            ctx.drawImage(img, 0, 0);
            Module["preloadedImages"][name] = canvas;
            Browser.URLObject.revokeObjectURL(url);
            if (onload) onload(byteArray);
          };
          img.onerror = function img_onerror(event) {
            console.log('Image ' + url + ' could not be decoded');
            if (onerror) onerror();
          };
          img.src = url;
        };
        Module['preloadPlugins'].push(imagePlugin);
  
        var audioPlugin = {};
        audioPlugin['canHandle'] = function audioPlugin_canHandle(name) {
          return !Module.noAudioDecoding && name.substr(-4) in { '.ogg': 1, '.wav': 1, '.mp3': 1 };
        };
        audioPlugin['handle'] = function audioPlugin_handle(byteArray, name, onload, onerror) {
          var done = false;
          function finish(audio) {
            if (done) return;
            done = true;
            Module["preloadedAudios"][name] = audio;
            if (onload) onload(byteArray);
          }
          function fail() {
            if (done) return;
            done = true;
            Module["preloadedAudios"][name] = new Audio(); // empty shim
            if (onerror) onerror();
          }
          if (Browser.hasBlobConstructor) {
            try {
              var b = new Blob([byteArray], { type: Browser.getMimetype(name) });
            } catch(e) {
              return fail();
            }
            var url = Browser.URLObject.createObjectURL(b); // XXX we never revoke this!
            assert(typeof url == 'string', 'createObjectURL must return a url as a string');
            var audio = new Audio();
            audio.addEventListener('canplaythrough', function() { finish(audio) }, false); // use addEventListener due to chromium bug 124926
            audio.onerror = function audio_onerror(event) {
              if (done) return;
              console.log('warning: browser could not fully decode audio ' + name + ', trying slower base64 approach');
              function encode64(data) {
                var BASE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
                var PAD = '=';
                var ret = '';
                var leftchar = 0;
                var leftbits = 0;
                for (var i = 0; i < data.length; i++) {
                  leftchar = (leftchar << 8) | data[i];
                  leftbits += 8;
                  while (leftbits >= 6) {
                    var curr = (leftchar >> (leftbits-6)) & 0x3f;
                    leftbits -= 6;
                    ret += BASE[curr];
                  }
                }
                if (leftbits == 2) {
                  ret += BASE[(leftchar&3) << 4];
                  ret += PAD + PAD;
                } else if (leftbits == 4) {
                  ret += BASE[(leftchar&0xf) << 2];
                  ret += PAD;
                }
                return ret;
              }
              audio.src = 'data:audio/x-' + name.substr(-3) + ';base64,' + encode64(byteArray);
              finish(audio); // we don't wait for confirmation this worked - but it's worth trying
            };
            audio.src = url;
            // workaround for chrome bug 124926 - we do not always get oncanplaythrough or onerror
            Browser.safeSetTimeout(function() {
              finish(audio); // try to use it even though it is not necessarily ready to play
            }, 10000);
          } else {
            return fail();
          }
        };
        Module['preloadPlugins'].push(audioPlugin);
  
  
        // Canvas event setup
  
        function pointerLockChange() {
          Browser.pointerLock = document['pointerLockElement'] === Module['canvas'] ||
                                document['mozPointerLockElement'] === Module['canvas'] ||
                                document['webkitPointerLockElement'] === Module['canvas'] ||
                                document['msPointerLockElement'] === Module['canvas'];
        }
        var canvas = Module['canvas'];
        if (canvas) {
          // forced aspect ratio can be enabled by defining 'forcedAspectRatio' on Module
          // Module['forcedAspectRatio'] = 4 / 3;
  
          canvas.requestPointerLock = canvas['requestPointerLock'] ||
                                      canvas['mozRequestPointerLock'] ||
                                      canvas['webkitRequestPointerLock'] ||
                                      canvas['msRequestPointerLock'] ||
                                      function(){};
          canvas.exitPointerLock = document['exitPointerLock'] ||
                                   document['mozExitPointerLock'] ||
                                   document['webkitExitPointerLock'] ||
                                   document['msExitPointerLock'] ||
                                   function(){}; // no-op if function does not exist
          canvas.exitPointerLock = canvas.exitPointerLock.bind(document);
  
          document.addEventListener('pointerlockchange', pointerLockChange, false);
          document.addEventListener('mozpointerlockchange', pointerLockChange, false);
          document.addEventListener('webkitpointerlockchange', pointerLockChange, false);
          document.addEventListener('mspointerlockchange', pointerLockChange, false);
  
          if (Module['elementPointerLock']) {
            canvas.addEventListener("click", function(ev) {
              if (!Browser.pointerLock && Module['canvas'].requestPointerLock) {
                Module['canvas'].requestPointerLock();
                ev.preventDefault();
              }
            }, false);
          }
        }
      },createContext:function(canvas, useWebGL, setInModule, webGLContextAttributes) {
        if (useWebGL && Module.ctx && canvas == Module.canvas) return Module.ctx; // no need to recreate GL context if it's already been created for this canvas.
  
        var ctx;
        var contextHandle;
        if (useWebGL) {
          // For GLES2/desktop GL compatibility, adjust a few defaults to be different to WebGL defaults, so that they align better with the desktop defaults.
          var contextAttributes = {
            antialias: false,
            alpha: false,
            majorVersion: 2,
          };
  
          if (webGLContextAttributes) {
            for (var attribute in webGLContextAttributes) {
              contextAttributes[attribute] = webGLContextAttributes[attribute];
            }
          }
  
          // This check of existence of GL is here to satisfy Closure compiler, which yells if variable GL is referenced below but GL object is not
          // actually compiled in because application is not doing any GL operations. TODO: Ideally if GL is not being used, this function
          // Browser.createContext() should not even be emitted.
          if (typeof GL !== 'undefined') {
            contextHandle = GL.createContext(canvas, contextAttributes);
            if (contextHandle) {
              ctx = GL.getContext(contextHandle).GLctx;
            }
          }
        } else {
          ctx = canvas.getContext('2d');
        }
  
        if (!ctx) return null;
  
        if (setInModule) {
          if (!useWebGL) assert(typeof GLctx === 'undefined', 'cannot set in module if GLctx is used, but we are a non-GL context that would replace it');
  
          Module.ctx = ctx;
          if (useWebGL) GL.makeContextCurrent(contextHandle);
          Module.useWebGL = useWebGL;
          Browser.moduleContextCreatedCallbacks.forEach(function(callback) { callback() });
          Browser.init();
        }
        return ctx;
      },destroyContext:function(canvas, useWebGL, setInModule) {},fullscreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,requestFullscreen:function(lockPointer, resizeCanvas, vrDevice) {
        Browser.lockPointer = lockPointer;
        Browser.resizeCanvas = resizeCanvas;
        Browser.vrDevice = vrDevice;
        if (typeof Browser.lockPointer === 'undefined') Browser.lockPointer = true;
        if (typeof Browser.resizeCanvas === 'undefined') Browser.resizeCanvas = false;
        if (typeof Browser.vrDevice === 'undefined') Browser.vrDevice = null;
  
        var canvas = Module['canvas'];
        function fullscreenChange() {
          Browser.isFullscreen = false;
          var canvasContainer = canvas.parentNode;
          if ((document['fullscreenElement'] || document['mozFullScreenElement'] ||
               document['msFullscreenElement'] || document['webkitFullscreenElement'] ||
               document['webkitCurrentFullScreenElement']) === canvasContainer) {
            canvas.exitFullscreen = Browser.exitFullscreen;
            if (Browser.lockPointer) canvas.requestPointerLock();
            Browser.isFullscreen = true;
            if (Browser.resizeCanvas) {
              Browser.setFullscreenCanvasSize();
            } else {
              Browser.updateCanvasDimensions(canvas);
            }
          } else {
            // remove the full screen specific parent of the canvas again to restore the HTML structure from before going full screen
            canvasContainer.parentNode.insertBefore(canvas, canvasContainer);
            canvasContainer.parentNode.removeChild(canvasContainer);
  
            if (Browser.resizeCanvas) {
              Browser.setWindowedCanvasSize();
            } else {
              Browser.updateCanvasDimensions(canvas);
            }
          }
          if (Module['onFullScreen']) Module['onFullScreen'](Browser.isFullscreen);
          if (Module['onFullscreen']) Module['onFullscreen'](Browser.isFullscreen);
        }
  
        if (!Browser.fullscreenHandlersInstalled) {
          Browser.fullscreenHandlersInstalled = true;
          document.addEventListener('fullscreenchange', fullscreenChange, false);
          document.addEventListener('mozfullscreenchange', fullscreenChange, false);
          document.addEventListener('webkitfullscreenchange', fullscreenChange, false);
          document.addEventListener('MSFullscreenChange', fullscreenChange, false);
        }
  
        // create a new parent to ensure the canvas has no siblings. this allows browsers to optimize full screen performance when its parent is the full screen root
        var canvasContainer = document.createElement("div");
        canvas.parentNode.insertBefore(canvasContainer, canvas);
        canvasContainer.appendChild(canvas);
  
        // use parent of canvas as full screen root to allow aspect ratio correction (Firefox stretches the root to screen size)
        canvasContainer.requestFullscreen = canvasContainer['requestFullscreen'] ||
                                            canvasContainer['mozRequestFullScreen'] ||
                                            canvasContainer['msRequestFullscreen'] ||
                                           (canvasContainer['webkitRequestFullscreen'] ? function() { canvasContainer['webkitRequestFullscreen'](Element['ALLOW_KEYBOARD_INPUT']) } : null) ||
                                           (canvasContainer['webkitRequestFullScreen'] ? function() { canvasContainer['webkitRequestFullScreen'](Element['ALLOW_KEYBOARD_INPUT']) } : null);
  
        if (vrDevice) {
          canvasContainer.requestFullscreen({ vrDisplay: vrDevice });
        } else {
          canvasContainer.requestFullscreen();
        }
      },requestFullScreen:function() {
        abort('Module.requestFullScreen has been replaced by Module.requestFullscreen (without a capital S)');
      },exitFullscreen:function() {
        // This is workaround for chrome. Trying to exit from fullscreen
        // not in fullscreen state will cause "TypeError: Document not active"
        // in chrome. See https://github.com/emscripten-core/emscripten/pull/8236
        if (!Browser.isFullscreen) {
          return false;
        }
  
        var CFS = document['exitFullscreen'] ||
                  document['cancelFullScreen'] ||
                  document['mozCancelFullScreen'] ||
                  document['msExitFullscreen'] ||
                  document['webkitCancelFullScreen'] ||
            (function() {});
        CFS.apply(document, []);
        return true;
      },nextRAF:0,fakeRequestAnimationFrame:function(func) {
        // try to keep 60fps between calls to here
        var now = Date.now();
        if (Browser.nextRAF === 0) {
          Browser.nextRAF = now + 1000/60;
        } else {
          while (now + 2 >= Browser.nextRAF) { // fudge a little, to avoid timer jitter causing us to do lots of delay:0
            Browser.nextRAF += 1000/60;
          }
        }
        var delay = Math.max(Browser.nextRAF - now, 0);
        setTimeout(func, delay);
      },requestAnimationFrame:function(func) {
        if (typeof requestAnimationFrame === 'function') {
          requestAnimationFrame(func);
          return;
        }
        var RAF = Browser.fakeRequestAnimationFrame;
        RAF(func);
      },safeCallback:function(func) {
        return function() {
          if (!ABORT) return func.apply(null, arguments);
        };
      },allowAsyncCallbacks:true,queuedAsyncCallbacks:[],pauseAsyncCallbacks:function() {
        Browser.allowAsyncCallbacks = false;
      },resumeAsyncCallbacks:function() { // marks future callbacks as ok to execute, and synchronously runs any remaining ones right now
        Browser.allowAsyncCallbacks = true;
        if (Browser.queuedAsyncCallbacks.length > 0) {
          var callbacks = Browser.queuedAsyncCallbacks;
          Browser.queuedAsyncCallbacks = [];
          callbacks.forEach(function(func) {
            func();
          });
        }
      },safeRequestAnimationFrame:function(func) {
        return Browser.requestAnimationFrame(function() {
          if (ABORT) return;
          if (Browser.allowAsyncCallbacks) {
            func();
          } else {
            Browser.queuedAsyncCallbacks.push(func);
          }
        });
      },safeSetTimeout:function(func, timeout) {
        noExitRuntime = true;
        return setTimeout(function() {
          if (ABORT) return;
          if (Browser.allowAsyncCallbacks) {
            func();
          } else {
            Browser.queuedAsyncCallbacks.push(func);
          }
        }, timeout);
      },safeSetInterval:function(func, timeout) {
        noExitRuntime = true;
        return setInterval(function() {
          if (ABORT) return;
          if (Browser.allowAsyncCallbacks) {
            func();
          } // drop it on the floor otherwise, next interval will kick in
        }, timeout);
      },getMimetype:function(name) {
        return {
          'jpg': 'image/jpeg',
          'jpeg': 'image/jpeg',
          'png': 'image/png',
          'bmp': 'image/bmp',
          'ogg': 'audio/ogg',
          'wav': 'audio/wav',
          'mp3': 'audio/mpeg'
        }[name.substr(name.lastIndexOf('.')+1)];
      },getUserMedia:function(func) {
        if(!window.getUserMedia) {
          window.getUserMedia = navigator['getUserMedia'] ||
                                navigator['mozGetUserMedia'];
        }
        window.getUserMedia(func);
      },getMovementX:function(event) {
        return event['movementX'] ||
               event['mozMovementX'] ||
               event['webkitMovementX'] ||
               0;
      },getMovementY:function(event) {
        return event['movementY'] ||
               event['mozMovementY'] ||
               event['webkitMovementY'] ||
               0;
      },getMouseWheelDelta:function(event) {
        var delta = 0;
        switch (event.type) {
          case 'DOMMouseScroll':
            // 3 lines make up a step
            delta = event.detail / 3;
            break;
          case 'mousewheel':
            // 120 units make up a step
            delta = event.wheelDelta / 120;
            break;
          case 'wheel':
            delta = event.deltaY
            switch(event.deltaMode) {
              case 0:
                // DOM_DELTA_PIXEL: 100 pixels make up a step
                delta /= 100;
                break;
              case 1:
                // DOM_DELTA_LINE: 3 lines make up a step
                delta /= 3;
                break;
              case 2:
                // DOM_DELTA_PAGE: A page makes up 80 steps
                delta *= 80;
                break;
              default:
                throw 'unrecognized mouse wheel delta mode: ' + event.deltaMode;
            }
            break;
          default:
            throw 'unrecognized mouse wheel event: ' + event.type;
        }
        return delta;
      },mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:function(event) { // event should be mousemove, mousedown or mouseup
        if (Browser.pointerLock) {
          // When the pointer is locked, calculate the coordinates
          // based on the movement of the mouse.
          // Workaround for Firefox bug 764498
          if (event.type != 'mousemove' &&
              ('mozMovementX' in event)) {
            Browser.mouseMovementX = Browser.mouseMovementY = 0;
          } else {
            Browser.mouseMovementX = Browser.getMovementX(event);
            Browser.mouseMovementY = Browser.getMovementY(event);
          }
  
          // check if SDL is available
          if (typeof SDL != "undefined") {
            Browser.mouseX = SDL.mouseX + Browser.mouseMovementX;
            Browser.mouseY = SDL.mouseY + Browser.mouseMovementY;
          } else {
            // just add the mouse delta to the current absolut mouse position
            // FIXME: ideally this should be clamped against the canvas size and zero
            Browser.mouseX += Browser.mouseMovementX;
            Browser.mouseY += Browser.mouseMovementY;
          }
        } else {
          // Otherwise, calculate the movement based on the changes
          // in the coordinates.
          var rect = Module["canvas"].getBoundingClientRect();
          var cw = Module["canvas"].width;
          var ch = Module["canvas"].height;
  
          // Neither .scrollX or .pageXOffset are defined in a spec, but
          // we prefer .scrollX because it is currently in a spec draft.
          // (see: http://www.w3.org/TR/2013/WD-cssom-view-20131217/)
          var scrollX = ((typeof window.scrollX !== 'undefined') ? window.scrollX : window.pageXOffset);
          var scrollY = ((typeof window.scrollY !== 'undefined') ? window.scrollY : window.pageYOffset);
          // If this assert lands, it's likely because the browser doesn't support scrollX or pageXOffset
          // and we have no viable fallback.
          assert((typeof scrollX !== 'undefined') && (typeof scrollY !== 'undefined'), 'Unable to retrieve scroll position, mouse positions likely broken.');
  
          if (event.type === 'touchstart' || event.type === 'touchend' || event.type === 'touchmove') {
            var touch = event.touch;
            if (touch === undefined) {
              return; // the "touch" property is only defined in SDL
  
            }
            var adjustedX = touch.pageX - (scrollX + rect.left);
            var adjustedY = touch.pageY - (scrollY + rect.top);
  
            adjustedX = adjustedX * (cw / rect.width);
            adjustedY = adjustedY * (ch / rect.height);
  
            var coords = { x: adjustedX, y: adjustedY };
  
            if (event.type === 'touchstart') {
              Browser.lastTouches[touch.identifier] = coords;
              Browser.touches[touch.identifier] = coords;
            } else if (event.type === 'touchend' || event.type === 'touchmove') {
              var last = Browser.touches[touch.identifier];
              if (!last) last = coords;
              Browser.lastTouches[touch.identifier] = last;
              Browser.touches[touch.identifier] = coords;
            }
            return;
          }
  
          var x = event.pageX - (scrollX + rect.left);
          var y = event.pageY - (scrollY + rect.top);
  
          // the canvas might be CSS-scaled compared to its backbuffer;
          // SDL-using content will want mouse coordinates in terms
          // of backbuffer units.
          x = x * (cw / rect.width);
          y = y * (ch / rect.height);
  
          Browser.mouseMovementX = x - Browser.mouseX;
          Browser.mouseMovementY = y - Browser.mouseY;
          Browser.mouseX = x;
          Browser.mouseY = y;
        }
      },asyncLoad:function(url, onload, onerror, noRunDep) {
        var dep = !noRunDep ? getUniqueRunDependency('al ' + url) : '';
        readAsync(url, function(arrayBuffer) {
          assert(arrayBuffer, 'Loading data file "' + url + '" failed (no arrayBuffer).');
          onload(new Uint8Array(arrayBuffer));
          if (dep) removeRunDependency(dep);
        }, function(event) {
          if (onerror) {
            onerror();
          } else {
            throw 'Loading data file "' + url + '" failed.';
          }
        });
        if (dep) addRunDependency(dep);
      },resizeListeners:[],updateResizeListeners:function() {
        var canvas = Module['canvas'];
        Browser.resizeListeners.forEach(function(listener) {
          listener(canvas.width, canvas.height);
        });
      },setCanvasSize:function(width, height, noUpdates) {
        var canvas = Module['canvas'];
        Browser.updateCanvasDimensions(canvas, width, height);
        if (!noUpdates) Browser.updateResizeListeners();
      },windowedWidth:0,windowedHeight:0,setFullscreenCanvasSize:function() {
        // check if SDL is available
        if (typeof SDL != "undefined") {
          var flags = HEAPU32[((SDL.screen)>>2)];
          flags = flags | 0x00800000; // set SDL_FULLSCREEN flag
          HEAP32[((SDL.screen)>>2)]=flags
        }
        Browser.updateCanvasDimensions(Module['canvas']);
        Browser.updateResizeListeners();
      },setWindowedCanvasSize:function() {
        // check if SDL is available
        if (typeof SDL != "undefined") {
          var flags = HEAPU32[((SDL.screen)>>2)];
          flags = flags & ~0x00800000; // clear SDL_FULLSCREEN flag
          HEAP32[((SDL.screen)>>2)]=flags
        }
        Browser.updateCanvasDimensions(Module['canvas']);
        Browser.updateResizeListeners();
      },updateCanvasDimensions:function(canvas, wNative, hNative) {
        if (wNative && hNative) {
          canvas.widthNative = wNative;
          canvas.heightNative = hNative;
        } else {
          wNative = canvas.widthNative;
          hNative = canvas.heightNative;
        }
        var w = wNative;
        var h = hNative;
        if (Module['forcedAspectRatio'] && Module['forcedAspectRatio'] > 0) {
          if (w/h < Module['forcedAspectRatio']) {
            w = Math.round(h * Module['forcedAspectRatio']);
          } else {
            h = Math.round(w / Module['forcedAspectRatio']);
          }
        }
        if (((document['fullscreenElement'] || document['mozFullScreenElement'] ||
             document['msFullscreenElement'] || document['webkitFullscreenElement'] ||
             document['webkitCurrentFullScreenElement']) === canvas.parentNode) && (typeof screen != 'undefined')) {
           var factor = Math.min(screen.width / w, screen.height / h);
           w = Math.round(w * factor);
           h = Math.round(h * factor);
        }
        if (Browser.resizeCanvas) {
          if (canvas.width  != w) canvas.width  = w;
          if (canvas.height != h) canvas.height = h;
          if (typeof canvas.style != 'undefined') {
            canvas.style.removeProperty( "width");
            canvas.style.removeProperty("height");
          }
        } else {
          if (canvas.width  != wNative) canvas.width  = wNative;
          if (canvas.height != hNative) canvas.height = hNative;
          if (typeof canvas.style != 'undefined') {
            if (w != wNative || h != hNative) {
              canvas.style.setProperty( "width", w + "px", "important");
              canvas.style.setProperty("height", h + "px", "important");
            } else {
              canvas.style.removeProperty( "width");
              canvas.style.removeProperty("height");
            }
          }
        }
      },wgetRequests:{},nextWgetRequestHandle:0,getNextWgetRequestHandle:function() {
        var handle = Browser.nextWgetRequestHandle;
        Browser.nextWgetRequestHandle++;
        return handle;
      }};var EGL={errorCode:12288,defaultDisplayInitialized:false,currentContext:0,currentReadSurface:0,currentDrawSurface:0,contextAttributes:{alpha:false,depth:false,stencil:false,antialias:false},stringCache:{},setErrorCode:function(code) {
        EGL.errorCode = code;
      },chooseConfig:function(display, attribList, config, config_size, numConfigs) {
        if (display != 62000 /* Magic ID for Emscripten 'default display' */) {
          EGL.setErrorCode(0x3008 /* EGL_BAD_DISPLAY */);
          return 0;
        }
  
        if (attribList) {
          // read attribList if it is non-null
          for(;;) {
            var param = HEAP32[((attribList)>>2)];
            if (param == 0x3021 /*EGL_ALPHA_SIZE*/) {
              var alphaSize = HEAP32[(((attribList)+(4))>>2)];
              EGL.contextAttributes.alpha = (alphaSize > 0);
            } else if (param == 0x3025 /*EGL_DEPTH_SIZE*/) {
              var depthSize = HEAP32[(((attribList)+(4))>>2)];
              EGL.contextAttributes.depth = (depthSize > 0);
            } else if (param == 0x3026 /*EGL_STENCIL_SIZE*/) {
              var stencilSize = HEAP32[(((attribList)+(4))>>2)];
              EGL.contextAttributes.stencil = (stencilSize > 0);
            } else if (param == 0x3031 /*EGL_SAMPLES*/) {
              var samples = HEAP32[(((attribList)+(4))>>2)];
              EGL.contextAttributes.antialias = (samples > 0);
            } else if (param == 0x3032 /*EGL_SAMPLE_BUFFERS*/) {
              var samples = HEAP32[(((attribList)+(4))>>2)];
              EGL.contextAttributes.antialias = (samples == 1);
            } else if (param == 0x3100 /*EGL_CONTEXT_PRIORITY_LEVEL_IMG*/) {
              var requestedPriority = HEAP32[(((attribList)+(4))>>2)];
              EGL.contextAttributes.lowLatency = (requestedPriority != 0x3103 /*EGL_CONTEXT_PRIORITY_LOW_IMG*/);
            } else if (param == 0x3038 /*EGL_NONE*/) {
                break;
            }
            attribList += 8;
          }
        }
  
        if ((!config || !config_size) && !numConfigs) {
          EGL.setErrorCode(0x300C /* EGL_BAD_PARAMETER */);
          return 0;
        }
        if (numConfigs) {
          HEAP32[((numConfigs)>>2)]=1; // Total number of supported configs: 1.
        }
        if (config && config_size > 0) {
          HEAP32[((config)>>2)]=62002;
        }
  
        EGL.setErrorCode(0x3000 /* EGL_SUCCESS */);
        return 1;
      }};function _eglGetProcAddress(name_) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(14, 1, name_);
  
      return _emscripten_GetProcAddress(name_);
    }
  

  function _emscripten_check_blocking_allowed() {
      assert(ENVIRONMENT_IS_WEB);
      warnOnce('Blocking on the main thread is very dangerous, see https://emscripten.org/docs/porting/pthreads.html#blocking-on-the-main-browser-thread');
    }

  
  function _emscripten_conditional_set_current_thread_status_js(expectedStatus, newStatus) {
    }function _emscripten_conditional_set_current_thread_status(expectedStatus, newStatus) {
      expectedStatus = expectedStatus|0;
      newStatus = newStatus|0;
    }

  function _emscripten_futex_wait(addr, val, timeout) {
      if (addr <= 0 || addr > HEAP8.length || addr&3 != 0) return -28;
  //    dump('futex_wait addr:' + addr + ' by thread: ' + _pthread_self() + (ENVIRONMENT_IS_PTHREAD?'(pthread)':'') + '\n');
      if (ENVIRONMENT_IS_WORKER) {
        var ret = Atomics.wait(HEAP32, addr >> 2, val, timeout);
  //    dump('futex_wait done by thread: ' + _pthread_self() + (ENVIRONMENT_IS_PTHREAD?'(pthread)':'') + '\n');
        if (ret === 'timed-out') return -73;
        if (ret === 'not-equal') return -6;
        if (ret === 'ok') return 0;
        throw 'Atomics.wait returned an unexpected value ' + ret;
      } else {
        // Atomics.wait is not available in the main browser thread, so simulate it via busy spinning.
        var loadedVal = Atomics.load(HEAP32, addr >> 2);
        if (val != loadedVal) return -6;
  
        var tNow = performance.now();
        var tEnd = tNow + timeout;
  
  
        // Register globally which address the main thread is simulating to be waiting on. When zero, main thread is not waiting on anything,
        // and on nonzero, the contents of address pointed by __main_thread_futex_wait_address tell which address the main thread is simulating its wait on.
        Atomics.store(HEAP32, __main_thread_futex_wait_address >> 2, addr);
        var ourWaitAddress = addr; // We may recursively re-enter this function while processing queued calls, in which case we'll do a spurious wakeup of the older wait operation.
        while (addr == ourWaitAddress) {
          tNow = performance.now();
          if (tNow > tEnd) {
            return -73;
          }
          _emscripten_main_thread_process_queued_calls(); // We are performing a blocking loop here, so must pump any pthreads if they want to perform operations that are proxied.
          addr = Atomics.load(HEAP32, __main_thread_futex_wait_address >> 2); // Look for a worker thread waking us up.
        }
        return 0;
      }
    }


  function _emscripten_get_heap_size() {
      return HEAP8.length;
    }


  function _emscripten_get_sbrk_ptr() {
      return 768464;
    }

  
  var GL={counter:1,lastError:0,buffers:[],mappedBuffers:{},programs:[],framebuffers:[],renderbuffers:[],textures:[],uniforms:[],shaders:[],vaos:[],contexts:{},currentContext:null,offscreenCanvases:{},timerQueriesEXT:[],queries:[],samplers:[],transformFeedbacks:[],syncs:[],currArrayBuffer:0,currElementArrayBuffer:0,byteSizeByTypeRoot:5120,byteSizeByType:[1,1,2,2,4,4,4,2,3,4,8],programInfos:{},stringCache:{},stringiCache:{},unpackAlignment:4,init:function() {
        GL.createLog2ceilLookup(GL.MAX_TEMP_BUFFER_SIZE);
        var miniTempFloatBuffer = new Float32Array(GL.MINI_TEMP_BUFFER_SIZE);
        for (var i = 0; i < GL.MINI_TEMP_BUFFER_SIZE; i++) {
          GL.miniTempBufferFloatViews[i] = miniTempFloatBuffer.subarray(0, i+1);
        }
  
        var miniTempIntBuffer = new Int32Array(GL.MINI_TEMP_BUFFER_SIZE);
        for (var i = 0; i < GL.MINI_TEMP_BUFFER_SIZE; i++) {
          GL.miniTempBufferIntViews[i] = miniTempIntBuffer.subarray(0, i+1);
        }
      },recordError:function recordError(errorCode) {
        if (!GL.lastError) {
          GL.lastError = errorCode;
        }
      },getNewId:function(table) {
        var ret = GL.counter++;
        for (var i = table.length; i < ret; i++) {
          table[i] = null;
        }
        return ret;
      },MINI_TEMP_BUFFER_SIZE:256,miniTempBufferFloatViews:[0],miniTempBufferIntViews:[0],MAX_TEMP_BUFFER_SIZE:2097152,numTempVertexBuffersPerSize:64,log2ceilLookup:null,createLog2ceilLookup:function(maxValue) {
        GL.log2ceilLookup = new Uint8Array(maxValue+1);
        var log2 = 0;
        var pow2 = 1;
        GL.log2ceilLookup[0] = 0;
        for (var i = 1; i <= maxValue; ++i) {
          if (i > pow2) {
            pow2 <<= 1;
            ++log2;
          }
          GL.log2ceilLookup[i] = log2;
        }
      },generateTempBuffers:function(quads, context) {
        var largestIndex = GL.log2ceilLookup[GL.MAX_TEMP_BUFFER_SIZE];
        context.tempVertexBufferCounters1 = [];
        context.tempVertexBufferCounters2 = [];
        context.tempVertexBufferCounters1.length = context.tempVertexBufferCounters2.length = largestIndex+1;
        context.tempVertexBuffers1 = [];
        context.tempVertexBuffers2 = [];
        context.tempVertexBuffers1.length = context.tempVertexBuffers2.length = largestIndex+1;
        context.tempIndexBuffers = [];
        context.tempIndexBuffers.length = largestIndex+1;
        for (var i = 0; i <= largestIndex; ++i) {
          context.tempIndexBuffers[i] = null; // Created on-demand
          context.tempVertexBufferCounters1[i] = context.tempVertexBufferCounters2[i] = 0;
          var ringbufferLength = GL.numTempVertexBuffersPerSize;
          context.tempVertexBuffers1[i] = [];
          context.tempVertexBuffers2[i] = [];
          var ringbuffer1 = context.tempVertexBuffers1[i];
          var ringbuffer2 = context.tempVertexBuffers2[i];
          ringbuffer1.length = ringbuffer2.length = ringbufferLength;
          for (var j = 0; j < ringbufferLength; ++j) {
            ringbuffer1[j] = ringbuffer2[j] = null; // Created on-demand
          }
        }
  
        if (quads) {
          // GL_QUAD indexes can be precalculated
          context.tempQuadIndexBuffer = GLctx.createBuffer();
          context.GLctx.bindBuffer(context.GLctx.ELEMENT_ARRAY_BUFFER, context.tempQuadIndexBuffer);
          var numIndexes = GL.MAX_TEMP_BUFFER_SIZE >> 1;
          var quadIndexes = new Uint16Array(numIndexes);
          var i = 0, v = 0;
          while (1) {
            quadIndexes[i++] = v;
            if (i >= numIndexes) break;
            quadIndexes[i++] = v+1;
            if (i >= numIndexes) break;
            quadIndexes[i++] = v+2;
            if (i >= numIndexes) break;
            quadIndexes[i++] = v;
            if (i >= numIndexes) break;
            quadIndexes[i++] = v+2;
            if (i >= numIndexes) break;
            quadIndexes[i++] = v+3;
            if (i >= numIndexes) break;
            v += 4;
          }
          context.GLctx.bufferData(context.GLctx.ELEMENT_ARRAY_BUFFER, quadIndexes, context.GLctx.STATIC_DRAW);
          context.GLctx.bindBuffer(context.GLctx.ELEMENT_ARRAY_BUFFER, null);
        }
      },getTempVertexBuffer:function getTempVertexBuffer(sizeBytes) {
        var idx = GL.log2ceilLookup[sizeBytes];
        var ringbuffer = GL.currentContext.tempVertexBuffers1[idx];
        var nextFreeBufferIndex = GL.currentContext.tempVertexBufferCounters1[idx];
        GL.currentContext.tempVertexBufferCounters1[idx] = (GL.currentContext.tempVertexBufferCounters1[idx]+1) & (GL.numTempVertexBuffersPerSize-1);
        var vbo = ringbuffer[nextFreeBufferIndex];
        if (vbo) {
          return vbo;
        }
        var prevVBO = GLctx.getParameter(GLctx.ARRAY_BUFFER_BINDING);
        ringbuffer[nextFreeBufferIndex] = GLctx.createBuffer();
        GLctx.bindBuffer(GLctx.ARRAY_BUFFER, ringbuffer[nextFreeBufferIndex]);
        GLctx.bufferData(GLctx.ARRAY_BUFFER, 1 << idx, GLctx.DYNAMIC_DRAW);
        GLctx.bindBuffer(GLctx.ARRAY_BUFFER, prevVBO);
        return ringbuffer[nextFreeBufferIndex];
      },getTempIndexBuffer:function getTempIndexBuffer(sizeBytes) {
        var idx = GL.log2ceilLookup[sizeBytes];
        var ibo = GL.currentContext.tempIndexBuffers[idx];
        if (ibo) {
          return ibo;
        }
        var prevIBO = GLctx.getParameter(GLctx.ELEMENT_ARRAY_BUFFER_BINDING);
        GL.currentContext.tempIndexBuffers[idx] = GLctx.createBuffer();
        GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER, GL.currentContext.tempIndexBuffers[idx]);
        GLctx.bufferData(GLctx.ELEMENT_ARRAY_BUFFER, 1 << idx, GLctx.DYNAMIC_DRAW);
        GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER, prevIBO);
        return GL.currentContext.tempIndexBuffers[idx];
      },newRenderingFrameStarted:function newRenderingFrameStarted() {
        if (!GL.currentContext) {
          return;
        }
        var vb = GL.currentContext.tempVertexBuffers1;
        GL.currentContext.tempVertexBuffers1 = GL.currentContext.tempVertexBuffers2;
        GL.currentContext.tempVertexBuffers2 = vb;
        vb = GL.currentContext.tempVertexBufferCounters1;
        GL.currentContext.tempVertexBufferCounters1 = GL.currentContext.tempVertexBufferCounters2;
        GL.currentContext.tempVertexBufferCounters2 = vb;
        var largestIndex = GL.log2ceilLookup[GL.MAX_TEMP_BUFFER_SIZE];
        for (var i = 0; i <= largestIndex; ++i) {
          GL.currentContext.tempVertexBufferCounters1[i] = 0;
        }
      },getSource:function(shader, count, string, length) {
        var source = '';
        for (var i = 0; i < count; ++i) {
          var len = length ? HEAP32[(((length)+(i*4))>>2)] : -1;
          source += UTF8ToString(HEAP32[(((string)+(i*4))>>2)], len < 0 ? undefined : len);
        }
        return source;
      },calcBufLength:function calcBufLength(size, type, stride, count) {
        if (stride > 0) {
          return count * stride;  // XXXvlad this is not exactly correct I don't think
        }
        var typeSize = GL.byteSizeByType[type - GL.byteSizeByTypeRoot];
        return size * typeSize * count;
      },usedTempBuffers:[],preDrawHandleClientVertexAttribBindings:function preDrawHandleClientVertexAttribBindings(count) {
        GL.resetBufferBinding = false;
  
        // TODO: initial pass to detect ranges we need to upload, might not need an upload per attrib
        for (var i = 0; i < GL.currentContext.maxVertexAttribs; ++i) {
          var cb = GL.currentContext.clientBuffers[i];
          if (!cb.clientside || !cb.enabled) continue;
  
          GL.resetBufferBinding = true;
  
          var size = GL.calcBufLength(cb.size, cb.type, cb.stride, count);
          var buf = GL.getTempVertexBuffer(size);
          GLctx.bindBuffer(GLctx.ARRAY_BUFFER, buf);
          GLctx.bufferSubData(GLctx.ARRAY_BUFFER,
                                   0,
                                   HEAPU8.subarray(cb.ptr, cb.ptr + size));
          cb.vertexAttribPointerAdaptor.call(GLctx, i, cb.size, cb.type, cb.normalized, cb.stride, 0);
        }
      },postDrawHandleClientVertexAttribBindings:function postDrawHandleClientVertexAttribBindings() {
        if (GL.resetBufferBinding) {
          GLctx.bindBuffer(GLctx.ARRAY_BUFFER, GL.buffers[GL.currArrayBuffer]);
        }
      },createContext:function(canvas, webGLContextAttributes) {
  
  
  
  
        // If WebGL context has already been preinitialized for the page on the JS side, reuse that context instead. This is useful for example when
        // the main page precompiles shaders for the application, in which case the WebGL context is created already before any Emscripten compiled
        // code has been downloaded.
        if (Module['preinitializedWebGLContext']) {
          var ctx = Module['preinitializedWebGLContext'];
          webGLContextAttributes.majorVersion = (typeof WebGL2RenderingContext !== 'undefined' && ctx instanceof WebGL2RenderingContext) ? 2 : 1;
        } else {
  
        var ctx = 
          (webGLContextAttributes.majorVersion > 1)
          ?
            canvas.getContext("webgl2", webGLContextAttributes)
          :
          (canvas.getContext("webgl", webGLContextAttributes)
            // https://caniuse.com/#feat=webgl
            );
  
        }
  
        if (!ctx) return 0;
  
        var handle = GL.registerContext(ctx, webGLContextAttributes);
  
  
  
        return handle;
      },registerContext:function(ctx, webGLContextAttributes) {
        var handle = _malloc(8); // Make space on the heap to store GL context attributes that need to be accessible as shared between threads.
        HEAP32[(((handle)+(4))>>2)]=_pthread_self(); // the thread pointer of the thread that owns the control of the context
        var context = {
          handle: handle,
          attributes: webGLContextAttributes,
          version: webGLContextAttributes.majorVersion,
          GLctx: ctx
        };
  
  
        // Store the created context object so that we can access the context given a canvas without having to pass the parameters again.
        if (ctx.canvas) ctx.canvas.GLctxObject = context;
        GL.contexts[handle] = context;
        if (typeof webGLContextAttributes.enableExtensionsByDefault === 'undefined' || webGLContextAttributes.enableExtensionsByDefault) {
          GL.initExtensions(context);
        }
  
        context.maxVertexAttribs = context.GLctx.getParameter(context.GLctx.MAX_VERTEX_ATTRIBS);
        context.clientBuffers = [];
        for (var i = 0; i < context.maxVertexAttribs; i++) {
          context.clientBuffers[i] = { enabled: false, clientside: false, size: 0, type: 0, normalized: 0, stride: 0, ptr: 0, vertexAttribPointerAdaptor: null };
        }
  
        GL.generateTempBuffers(false, context);
  
  
  
        return handle;
      },makeContextCurrent:function(contextHandle) {
  
        GL.currentContext = GL.contexts[contextHandle]; // Active Emscripten GL layer context object.
        Module.ctx = GLctx = GL.currentContext && GL.currentContext.GLctx; // Active WebGL context object.
        return !(contextHandle && !GLctx);
      },getContext:function(contextHandle) {
        return GL.contexts[contextHandle];
      },deleteContext:function(contextHandle) {
        if (GL.currentContext === GL.contexts[contextHandle]) GL.currentContext = null;
        if (typeof JSEvents === 'object') JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas); // Release all JS event handlers on the DOM element that the GL context is associated with since the context is now deleted.
        if (GL.contexts[contextHandle] && GL.contexts[contextHandle].GLctx.canvas) GL.contexts[contextHandle].GLctx.canvas.GLctxObject = undefined; // Make sure the canvas object no longer refers to the context object so there are no GC surprises.
        _free(GL.contexts[contextHandle]);
        GL.contexts[contextHandle] = null;
      },acquireInstancedArraysExtension:function(ctx) {
        // Extension available in WebGL 1 from Firefox 26 and Google Chrome 30 onwards. Core feature in WebGL 2.
        var ext = ctx.getExtension('ANGLE_instanced_arrays');
        if (ext) {
          ctx['vertexAttribDivisor'] = function(index, divisor) { ext['vertexAttribDivisorANGLE'](index, divisor); };
          ctx['drawArraysInstanced'] = function(mode, first, count, primcount) { ext['drawArraysInstancedANGLE'](mode, first, count, primcount); };
          ctx['drawElementsInstanced'] = function(mode, count, type, indices, primcount) { ext['drawElementsInstancedANGLE'](mode, count, type, indices, primcount); };
        }
      },acquireVertexArrayObjectExtension:function(ctx) {
        // Extension available in WebGL 1 from Firefox 25 and WebKit 536.28/desktop Safari 6.0.3 onwards. Core feature in WebGL 2.
        var ext = ctx.getExtension('OES_vertex_array_object');
        if (ext) {
          ctx['createVertexArray'] = function() { return ext['createVertexArrayOES'](); };
          ctx['deleteVertexArray'] = function(vao) { ext['deleteVertexArrayOES'](vao); };
          ctx['bindVertexArray'] = function(vao) { ext['bindVertexArrayOES'](vao); };
          ctx['isVertexArray'] = function(vao) { return ext['isVertexArrayOES'](vao); };
        }
      },acquireDrawBuffersExtension:function(ctx) {
        // Extension available in WebGL 1 from Firefox 28 onwards. Core feature in WebGL 2.
        var ext = ctx.getExtension('WEBGL_draw_buffers');
        if (ext) {
          ctx['drawBuffers'] = function(n, bufs) { ext['drawBuffersWEBGL'](n, bufs); };
        }
      },initExtensions:function(context) {
        // If this function is called without a specific context object, init the extensions of the currently active context.
        if (!context) context = GL.currentContext;
  
        if (context.initExtensionsDone) return;
        context.initExtensionsDone = true;
  
        var GLctx = context.GLctx;
  
        // Detect the presence of a few extensions manually, this GL interop layer itself will need to know if they exist.
  
        if (context.version < 2) {
          GL.acquireInstancedArraysExtension(GLctx);
          GL.acquireVertexArrayObjectExtension(GLctx);
          GL.acquireDrawBuffersExtension(GLctx);
        }
  
        GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query");
  
        // These are the 'safe' feature-enabling extensions that don't add any performance impact related to e.g. debugging, and
        // should be enabled by default so that client GLES2/GL code will not need to go through extra hoops to get its stuff working.
        // As new extensions are ratified at http://www.khronos.org/registry/webgl/extensions/ , feel free to add your new extensions
        // here, as long as they don't produce a performance impact for users that might not be using those extensions.
        // E.g. debugging-related extensions should probably be off by default.
        var automaticallyEnabledExtensions = [ // Khronos ratified WebGL extensions ordered by number (no debug extensions):
                                               "OES_texture_float", "OES_texture_half_float", "OES_standard_derivatives",
                                               "OES_vertex_array_object", "WEBGL_compressed_texture_s3tc", "WEBGL_depth_texture",
                                               "OES_element_index_uint", "EXT_texture_filter_anisotropic", "EXT_frag_depth",
                                               "WEBGL_draw_buffers", "ANGLE_instanced_arrays", "OES_texture_float_linear",
                                               "OES_texture_half_float_linear", "EXT_blend_minmax", "EXT_shader_texture_lod",
                                               // Community approved WebGL extensions ordered by number:
                                               "WEBGL_compressed_texture_pvrtc", "EXT_color_buffer_half_float", "WEBGL_color_buffer_float",
                                               "EXT_sRGB", "WEBGL_compressed_texture_etc1", "EXT_disjoint_timer_query",
                                               "WEBGL_compressed_texture_etc", "WEBGL_compressed_texture_astc", "EXT_color_buffer_float",
                                               "WEBGL_compressed_texture_s3tc_srgb", "EXT_disjoint_timer_query_webgl2",
                                               // Old style prefixed forms of extensions (but still currently used on e.g. iPhone Xs as
                                               // tested on iOS 12.4.1):
                                               "WEBKIT_WEBGL_compressed_texture_pvrtc"];
  
        function shouldEnableAutomatically(extension) {
          var ret = false;
          automaticallyEnabledExtensions.forEach(function(include) {
            if (extension.indexOf(include) != -1) {
              ret = true;
            }
          });
          return ret;
        }
  
        var exts = GLctx.getSupportedExtensions() || []; // .getSupportedExtensions() can return null if context is lost, so coerce to empty array.
        exts.forEach(function(ext) {
          if (automaticallyEnabledExtensions.indexOf(ext) != -1) {
            GLctx.getExtension(ext); // Calling .getExtension enables that extension permanently, no need to store the return value to be enabled.
          }
        });
      },populateUniformTable:function(program) {
        var p = GL.programs[program];
        var ptable = GL.programInfos[program] = {
          uniforms: {},
          maxUniformLength: 0, // This is eagerly computed below, since we already enumerate all uniforms anyway.
          maxAttributeLength: -1, // This is lazily computed and cached, computed when/if first asked, "-1" meaning not computed yet.
          maxUniformBlockNameLength: -1 // Lazily computed as well
        };
  
        var utable = ptable.uniforms;
        // A program's uniform table maps the string name of an uniform to an integer location of that uniform.
        // The global GL.uniforms map maps integer locations to WebGLUniformLocations.
        var numUniforms = GLctx.getProgramParameter(p, 0x8B86/*GL_ACTIVE_UNIFORMS*/);
        for (var i = 0; i < numUniforms; ++i) {
          var u = GLctx.getActiveUniform(p, i);
  
          var name = u.name;
          ptable.maxUniformLength = Math.max(ptable.maxUniformLength, name.length+1);
  
          // If we are dealing with an array, e.g. vec4 foo[3], strip off the array index part to canonicalize that "foo", "foo[]",
          // and "foo[0]" will mean the same. Loop below will populate foo[1] and foo[2].
          if (name.slice(-1) == ']') {
            name = name.slice(0, name.lastIndexOf('['));
          }
  
          // Optimize memory usage slightly: If we have an array of uniforms, e.g. 'vec3 colors[3];', then
          // only store the string 'colors' in utable, and 'colors[0]', 'colors[1]' and 'colors[2]' will be parsed as 'colors'+i.
          // Note that for the GL.uniforms table, we still need to fetch the all WebGLUniformLocations for all the indices.
          var loc = GLctx.getUniformLocation(p, name);
          if (loc) {
            var id = GL.getNewId(GL.uniforms);
            utable[name] = [u.size, id];
            GL.uniforms[id] = loc;
  
            for (var j = 1; j < u.size; ++j) {
              var n = name + '['+j+']';
              loc = GLctx.getUniformLocation(p, n);
              id = GL.getNewId(GL.uniforms);
  
              GL.uniforms[id] = loc;
            }
          }
        }
      }};function _emscripten_glActiveTexture(x0) { GLctx['activeTexture'](x0) }

  function _emscripten_glAttachShader(program, shader) {
      GLctx.attachShader(GL.programs[program],
                              GL.shaders[shader]);
    }

  function _emscripten_glBeginQuery(target, id) {
      GLctx['beginQuery'](target, GL.queries[id]);
    }

  function _emscripten_glBeginQueryEXT(target, id) {
      GLctx.disjointTimerQueryExt['beginQueryEXT'](target, GL.timerQueriesEXT[id]);
    }

  function _emscripten_glBeginTransformFeedback(x0) { GLctx['beginTransformFeedback'](x0) }

  function _emscripten_glBindAttribLocation(program, index, name) {
      GLctx.bindAttribLocation(GL.programs[program], index, UTF8ToString(name));
    }

  function _emscripten_glBindBuffer(target, buffer) {
      if (target == GLctx.ARRAY_BUFFER) {
        GL.currArrayBuffer = buffer;
      } else if (target == GLctx.ELEMENT_ARRAY_BUFFER) {
        GL.currElementArrayBuffer = buffer;
      }
  
      if (target == 0x88EB /*GL_PIXEL_PACK_BUFFER*/) {
        // In WebGL 2 glReadPixels entry point, we need to use a different WebGL 2 API function call when a buffer is bound to
        // GL_PIXEL_PACK_BUFFER_BINDING point, so must keep track whether that binding point is non-null to know what is
        // the proper API function to call.
        GLctx.currentPixelPackBufferBinding = buffer;
      } else if (target == 0x88EC /*GL_PIXEL_UNPACK_BUFFER*/) {
        // In WebGL 2 gl(Compressed)Tex(Sub)Image[23]D entry points, we need to
        // use a different WebGL 2 API function call when a buffer is bound to
        // GL_PIXEL_UNPACK_BUFFER_BINDING point, so must keep track whether that
        // binding point is non-null to know what is the proper API function to
        // call.
        GLctx.currentPixelUnpackBufferBinding = buffer;
      }
      GLctx.bindBuffer(target, GL.buffers[buffer]);
    }

  function _emscripten_glBindBufferBase(target, index, buffer) {
      GLctx['bindBufferBase'](target, index, GL.buffers[buffer]);
    }

  function _emscripten_glBindBufferRange(target, index, buffer, offset, ptrsize) {
      GLctx['bindBufferRange'](target, index, GL.buffers[buffer], offset, ptrsize);
    }

  function _emscripten_glBindFramebuffer(target, framebuffer) {
  
      GLctx.bindFramebuffer(target, GL.framebuffers[framebuffer]);
  
    }

  function _emscripten_glBindRenderbuffer(target, renderbuffer) {
      GLctx.bindRenderbuffer(target, GL.renderbuffers[renderbuffer]);
    }

  function _emscripten_glBindSampler(unit, sampler) {
      GLctx['bindSampler'](unit, GL.samplers[sampler]);
    }

  function _emscripten_glBindTexture(target, texture) {
      GLctx.bindTexture(target, GL.textures[texture]);
    }

  function _emscripten_glBindTransformFeedback(target, id) {
      GLctx['bindTransformFeedback'](target, GL.transformFeedbacks[id]);
    }

  function _emscripten_glBindVertexArray(vao) {
      GLctx['bindVertexArray'](GL.vaos[vao]);
      var ibo = GLctx.getParameter(GLctx.ELEMENT_ARRAY_BUFFER_BINDING);
      GL.currElementArrayBuffer = ibo ? (ibo.name | 0) : 0;
    }

  function _emscripten_glBindVertexArrayOES(vao) {
      GLctx['bindVertexArray'](GL.vaos[vao]);
      var ibo = GLctx.getParameter(GLctx.ELEMENT_ARRAY_BUFFER_BINDING);
      GL.currElementArrayBuffer = ibo ? (ibo.name | 0) : 0;
    }

  function _emscripten_glBlendColor(x0, x1, x2, x3) { GLctx['blendColor'](x0, x1, x2, x3) }

  function _emscripten_glBlendEquation(x0) { GLctx['blendEquation'](x0) }

  function _emscripten_glBlendEquationSeparate(x0, x1) { GLctx['blendEquationSeparate'](x0, x1) }

  function _emscripten_glBlendFunc(x0, x1) { GLctx['blendFunc'](x0, x1) }

  function _emscripten_glBlendFuncSeparate(x0, x1, x2, x3) { GLctx['blendFuncSeparate'](x0, x1, x2, x3) }

  function _emscripten_glBlitFramebuffer(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9) { GLctx['blitFramebuffer'](x0, x1, x2, x3, x4, x5, x6, x7, x8, x9) }

  function _emscripten_glBufferData(target, size, data, usage) {
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        if (data) {
          GLctx.bufferData(target, HEAPU8, usage, data, size);
        } else {
          GLctx.bufferData(target, size, usage);
        }
      } else {
        // N.b. here first form specifies a heap subarray, second form an integer size, so the ?: code here is polymorphic. It is advised to avoid
        // randomly mixing both uses in calling code, to avoid any potential JS engine JIT issues.
        GLctx.bufferData(target, data ? HEAPU8.subarray(data, data+size) : size, usage);
      }
    }

  function _emscripten_glBufferSubData(target, offset, size, data) {
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        GLctx.bufferSubData(target, offset, HEAPU8, data, size);
        return;
      }
      GLctx.bufferSubData(target, offset, HEAPU8.subarray(data, data+size));
    }

  function _emscripten_glCheckFramebufferStatus(x0) { return GLctx['checkFramebufferStatus'](x0) }

  function _emscripten_glClear(x0) { GLctx['clear'](x0) }

  function _emscripten_glClearBufferfi(x0, x1, x2, x3) { GLctx['clearBufferfi'](x0, x1, x2, x3) }

  function _emscripten_glClearBufferfv(buffer, drawbuffer, value) {
  
      GLctx['clearBufferfv'](buffer, drawbuffer, HEAPF32, value>>2);
    }

  function _emscripten_glClearBufferiv(buffer, drawbuffer, value) {
  
      GLctx['clearBufferiv'](buffer, drawbuffer, HEAP32, value>>2);
    }

  function _emscripten_glClearBufferuiv(buffer, drawbuffer, value) {
  
      GLctx['clearBufferuiv'](buffer, drawbuffer, HEAPU32, value>>2);
    }

  function _emscripten_glClearColor(x0, x1, x2, x3) { GLctx['clearColor'](x0, x1, x2, x3) }

  function _emscripten_glClearDepthf(x0) { GLctx['clearDepth'](x0) }

  function _emscripten_glClearStencil(x0) { GLctx['clearStencil'](x0) }

  function _emscripten_glClientWaitSync(sync, flags, timeoutLo, timeoutHi) {
      // WebGL2 vs GLES3 differences: in GLES3, the timeout parameter is a uint64, where 0xFFFFFFFFFFFFFFFFULL means GL_TIMEOUT_IGNORED.
      // In JS, there's no 64-bit value types, so instead timeout is taken to be signed, and GL_TIMEOUT_IGNORED is given value -1.
      // Inherently the value accepted in the timeout is lossy, and can't take in arbitrary u64 bit pattern (but most likely doesn't matter)
      // See https://www.khronos.org/registry/webgl/specs/latest/2.0/#5.15
      timeoutLo = timeoutLo >>> 0;
      timeoutHi = timeoutHi >>> 0;
      var timeout = (timeoutLo == 0xFFFFFFFF && timeoutHi == 0xFFFFFFFF) ? -1 : makeBigInt(timeoutLo, timeoutHi, true);
      return GLctx.clientWaitSync(GL.syncs[sync], flags, timeout);
    }

  function _emscripten_glColorMask(red, green, blue, alpha) {
      GLctx.colorMask(!!red, !!green, !!blue, !!alpha);
    }

  function _emscripten_glCompileShader(shader) {
      GLctx.compileShader(GL.shaders[shader]);
    }

  function _emscripten_glCompressedTexImage2D(target, level, internalFormat, width, height, border, imageSize, data) {
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        if (GLctx.currentPixelUnpackBufferBinding) {
          GLctx['compressedTexImage2D'](target, level, internalFormat, width, height, border, imageSize, data);
        } else {
          GLctx['compressedTexImage2D'](target, level, internalFormat, width, height, border, HEAPU8, data, imageSize);
        }
        return;
      }
      GLctx['compressedTexImage2D'](target, level, internalFormat, width, height, border, data ? HEAPU8.subarray((data),(data+imageSize)) : null);
    }

  function _emscripten_glCompressedTexImage3D(target, level, internalFormat, width, height, depth, border, imageSize, data) {
      if (GLctx.currentPixelUnpackBufferBinding) {
        GLctx['compressedTexImage3D'](target, level, internalFormat, width, height, depth, border, imageSize, data);
      } else {
        GLctx['compressedTexImage3D'](target, level, internalFormat, width, height, depth, border, HEAPU8, data, imageSize);
      }
    }

  function _emscripten_glCompressedTexSubImage2D(target, level, xoffset, yoffset, width, height, format, imageSize, data) {
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        if (GLctx.currentPixelUnpackBufferBinding) {
          GLctx['compressedTexSubImage2D'](target, level, xoffset, yoffset, width, height, format, imageSize, data);
        } else {
          GLctx['compressedTexSubImage2D'](target, level, xoffset, yoffset, width, height, format, HEAPU8, data, imageSize);
        }
        return;
      }
      GLctx['compressedTexSubImage2D'](target, level, xoffset, yoffset, width, height, format, data ? HEAPU8.subarray((data),(data+imageSize)) : null);
    }

  function _emscripten_glCompressedTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, data) {
      if (GLctx.currentPixelUnpackBufferBinding) {
        GLctx['compressedTexSubImage3D'](target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, data);
      } else {
        GLctx['compressedTexSubImage3D'](target, level, xoffset, yoffset, zoffset, width, height, depth, format, HEAPU8, data, imageSize);
      }
    }

  function _emscripten_glCopyBufferSubData(x0, x1, x2, x3, x4) { GLctx['copyBufferSubData'](x0, x1, x2, x3, x4) }

  function _emscripten_glCopyTexImage2D(x0, x1, x2, x3, x4, x5, x6, x7) { GLctx['copyTexImage2D'](x0, x1, x2, x3, x4, x5, x6, x7) }

  function _emscripten_glCopyTexSubImage2D(x0, x1, x2, x3, x4, x5, x6, x7) { GLctx['copyTexSubImage2D'](x0, x1, x2, x3, x4, x5, x6, x7) }

  function _emscripten_glCopyTexSubImage3D(x0, x1, x2, x3, x4, x5, x6, x7, x8) { GLctx['copyTexSubImage3D'](x0, x1, x2, x3, x4, x5, x6, x7, x8) }

  function _emscripten_glCreateProgram() {
      var id = GL.getNewId(GL.programs);
      var program = GLctx.createProgram();
      program.name = id;
      GL.programs[id] = program;
      return id;
    }

  function _emscripten_glCreateShader(shaderType) {
      var id = GL.getNewId(GL.shaders);
      GL.shaders[id] = GLctx.createShader(shaderType);
      return id;
    }

  function _emscripten_glCullFace(x0) { GLctx['cullFace'](x0) }

  function _emscripten_glDeleteBuffers(n, buffers) {
      for (var i = 0; i < n; i++) {
        var id = HEAP32[(((buffers)+(i*4))>>2)];
        var buffer = GL.buffers[id];
  
        // From spec: "glDeleteBuffers silently ignores 0's and names that do not
        // correspond to existing buffer objects."
        if (!buffer) continue;
  
        GLctx.deleteBuffer(buffer);
        buffer.name = 0;
        GL.buffers[id] = null;
  
        if (id == GL.currArrayBuffer) GL.currArrayBuffer = 0;
        if (id == GL.currElementArrayBuffer) GL.currElementArrayBuffer = 0;
        if (id == GLctx.currentPixelPackBufferBinding) GLctx.currentPixelPackBufferBinding = 0;
        if (id == GLctx.currentPixelUnpackBufferBinding) GLctx.currentPixelUnpackBufferBinding = 0;
      }
    }

  function _emscripten_glDeleteFramebuffers(n, framebuffers) {
      for (var i = 0; i < n; ++i) {
        var id = HEAP32[(((framebuffers)+(i*4))>>2)];
        var framebuffer = GL.framebuffers[id];
        if (!framebuffer) continue; // GL spec: "glDeleteFramebuffers silently ignores 0s and names that do not correspond to existing framebuffer objects".
        GLctx.deleteFramebuffer(framebuffer);
        framebuffer.name = 0;
        GL.framebuffers[id] = null;
      }
    }

  function _emscripten_glDeleteProgram(id) {
      if (!id) return;
      var program = GL.programs[id];
      if (!program) { // glDeleteProgram actually signals an error when deleting a nonexisting object, unlike some other GL delete functions.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      GLctx.deleteProgram(program);
      program.name = 0;
      GL.programs[id] = null;
      GL.programInfos[id] = null;
    }

  function _emscripten_glDeleteQueries(n, ids) {
      for (var i = 0; i < n; i++) {
        var id = HEAP32[(((ids)+(i*4))>>2)];
        var query = GL.queries[id];
        if (!query) continue; // GL spec: "unused names in ids are ignored, as is the name zero."
        GLctx['deleteQuery'](query);
        GL.queries[id] = null;
      }
    }

  function _emscripten_glDeleteQueriesEXT(n, ids) {
      for (var i = 0; i < n; i++) {
        var id = HEAP32[(((ids)+(i*4))>>2)];
        var query = GL.timerQueriesEXT[id];
        if (!query) continue; // GL spec: "unused names in ids are ignored, as is the name zero."
        GLctx.disjointTimerQueryExt['deleteQueryEXT'](query);
        GL.timerQueriesEXT[id] = null;
      }
    }

  function _emscripten_glDeleteRenderbuffers(n, renderbuffers) {
      for (var i = 0; i < n; i++) {
        var id = HEAP32[(((renderbuffers)+(i*4))>>2)];
        var renderbuffer = GL.renderbuffers[id];
        if (!renderbuffer) continue; // GL spec: "glDeleteRenderbuffers silently ignores 0s and names that do not correspond to existing renderbuffer objects".
        GLctx.deleteRenderbuffer(renderbuffer);
        renderbuffer.name = 0;
        GL.renderbuffers[id] = null;
      }
    }

  function _emscripten_glDeleteSamplers(n, samplers) {
      for (var i = 0; i < n; i++) {
        var id = HEAP32[(((samplers)+(i*4))>>2)];
        var sampler = GL.samplers[id];
        if (!sampler) continue;
        GLctx['deleteSampler'](sampler);
        sampler.name = 0;
        GL.samplers[id] = null;
      }
    }

  function _emscripten_glDeleteShader(id) {
      if (!id) return;
      var shader = GL.shaders[id];
      if (!shader) { // glDeleteShader actually signals an error when deleting a nonexisting object, unlike some other GL delete functions.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      GLctx.deleteShader(shader);
      GL.shaders[id] = null;
    }

  function _emscripten_glDeleteSync(id) {
      if (!id) return;
      var sync = GL.syncs[id];
      if (!sync) { // glDeleteSync signals an error when deleting a nonexisting object, unlike some other GL delete functions.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      GLctx.deleteSync(sync);
      sync.name = 0;
      GL.syncs[id] = null;
    }

  function _emscripten_glDeleteTextures(n, textures) {
      for (var i = 0; i < n; i++) {
        var id = HEAP32[(((textures)+(i*4))>>2)];
        var texture = GL.textures[id];
        if (!texture) continue; // GL spec: "glDeleteTextures silently ignores 0s and names that do not correspond to existing textures".
        GLctx.deleteTexture(texture);
        texture.name = 0;
        GL.textures[id] = null;
      }
    }

  function _emscripten_glDeleteTransformFeedbacks(n, ids) {
      for (var i = 0; i < n; i++) {
        var id = HEAP32[(((ids)+(i*4))>>2)];
        var transformFeedback = GL.transformFeedbacks[id];
        if (!transformFeedback) continue; // GL spec: "unused names in ids are ignored, as is the name zero."
        GLctx['deleteTransformFeedback'](transformFeedback);
        transformFeedback.name = 0;
        GL.transformFeedbacks[id] = null;
      }
    }

  function _emscripten_glDeleteVertexArrays(n, vaos) {
      for (var i = 0; i < n; i++) {
        var id = HEAP32[(((vaos)+(i*4))>>2)];
        GLctx['deleteVertexArray'](GL.vaos[id]);
        GL.vaos[id] = null;
      }
    }

  function _emscripten_glDeleteVertexArraysOES(n, vaos) {
      for (var i = 0; i < n; i++) {
        var id = HEAP32[(((vaos)+(i*4))>>2)];
        GLctx['deleteVertexArray'](GL.vaos[id]);
        GL.vaos[id] = null;
      }
    }

  function _emscripten_glDepthFunc(x0) { GLctx['depthFunc'](x0) }

  function _emscripten_glDepthMask(flag) {
      GLctx.depthMask(!!flag);
    }

  function _emscripten_glDepthRangef(x0, x1) { GLctx['depthRange'](x0, x1) }

  function _emscripten_glDetachShader(program, shader) {
      GLctx.detachShader(GL.programs[program],
                              GL.shaders[shader]);
    }

  function _emscripten_glDisable(x0) { GLctx['disable'](x0) }

  function _emscripten_glDisableVertexAttribArray(index) {
      var cb = GL.currentContext.clientBuffers[index];
      cb.enabled = false;
      GLctx.disableVertexAttribArray(index);
    }

  function _emscripten_glDrawArrays(mode, first, count) {
      // bind any client-side buffers
      GL.preDrawHandleClientVertexAttribBindings(first + count);
  
      GLctx.drawArrays(mode, first, count);
  
      GL.postDrawHandleClientVertexAttribBindings();
    }

  function _emscripten_glDrawArraysInstanced(mode, first, count, primcount) {
      GLctx['drawArraysInstanced'](mode, first, count, primcount);
    }

  function _emscripten_glDrawArraysInstancedANGLE(mode, first, count, primcount) {
      GLctx['drawArraysInstanced'](mode, first, count, primcount);
    }

  function _emscripten_glDrawArraysInstancedARB(mode, first, count, primcount) {
      GLctx['drawArraysInstanced'](mode, first, count, primcount);
    }

  function _emscripten_glDrawArraysInstancedEXT(mode, first, count, primcount) {
      GLctx['drawArraysInstanced'](mode, first, count, primcount);
    }

  function _emscripten_glDrawArraysInstancedNV(mode, first, count, primcount) {
      GLctx['drawArraysInstanced'](mode, first, count, primcount);
    }

  
  var __tempFixedLengthArray=[];function _emscripten_glDrawBuffers(n, bufs) {
  
      var bufArray = __tempFixedLengthArray[n];
      for (var i = 0; i < n; i++) {
        bufArray[i] = HEAP32[(((bufs)+(i*4))>>2)];
      }
  
      GLctx['drawBuffers'](bufArray);
    }

  function _emscripten_glDrawBuffersEXT(n, bufs) {
  
      var bufArray = __tempFixedLengthArray[n];
      for (var i = 0; i < n; i++) {
        bufArray[i] = HEAP32[(((bufs)+(i*4))>>2)];
      }
  
      GLctx['drawBuffers'](bufArray);
    }

  function _emscripten_glDrawBuffersWEBGL(n, bufs) {
  
      var bufArray = __tempFixedLengthArray[n];
      for (var i = 0; i < n; i++) {
        bufArray[i] = HEAP32[(((bufs)+(i*4))>>2)];
      }
  
      GLctx['drawBuffers'](bufArray);
    }

  function _emscripten_glDrawElements(mode, count, type, indices) {
      var buf;
      if (!GL.currElementArrayBuffer) {
        var size = GL.calcBufLength(1, type, 0, count);
        buf = GL.getTempIndexBuffer(size);
        GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER, buf);
        GLctx.bufferSubData(GLctx.ELEMENT_ARRAY_BUFFER,
                                 0,
                                 HEAPU8.subarray(indices, indices + size));
        // the index is now 0
        indices = 0;
      }
  
      // bind any client-side buffers
      GL.preDrawHandleClientVertexAttribBindings(count);
  
      GLctx.drawElements(mode, count, type, indices);
  
      GL.postDrawHandleClientVertexAttribBindings(count);
  
      if (!GL.currElementArrayBuffer) {
        GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER, null);
      }
    }

  function _emscripten_glDrawElementsInstanced(mode, count, type, indices, primcount) {
      GLctx['drawElementsInstanced'](mode, count, type, indices, primcount);
    }

  function _emscripten_glDrawElementsInstancedANGLE(mode, count, type, indices, primcount) {
      GLctx['drawElementsInstanced'](mode, count, type, indices, primcount);
    }

  function _emscripten_glDrawElementsInstancedARB(mode, count, type, indices, primcount) {
      GLctx['drawElementsInstanced'](mode, count, type, indices, primcount);
    }

  function _emscripten_glDrawElementsInstancedEXT(mode, count, type, indices, primcount) {
      GLctx['drawElementsInstanced'](mode, count, type, indices, primcount);
    }

  function _emscripten_glDrawElementsInstancedNV(mode, count, type, indices, primcount) {
      GLctx['drawElementsInstanced'](mode, count, type, indices, primcount);
    }

  
  function _glDrawElements(mode, count, type, indices) {
      var buf;
      if (!GL.currElementArrayBuffer) {
        var size = GL.calcBufLength(1, type, 0, count);
        buf = GL.getTempIndexBuffer(size);
        GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER, buf);
        GLctx.bufferSubData(GLctx.ELEMENT_ARRAY_BUFFER,
                                 0,
                                 HEAPU8.subarray(indices, indices + size));
        // the index is now 0
        indices = 0;
      }
  
      // bind any client-side buffers
      GL.preDrawHandleClientVertexAttribBindings(count);
  
      GLctx.drawElements(mode, count, type, indices);
  
      GL.postDrawHandleClientVertexAttribBindings(count);
  
      if (!GL.currElementArrayBuffer) {
        GLctx.bindBuffer(GLctx.ELEMENT_ARRAY_BUFFER, null);
      }
    }function _emscripten_glDrawRangeElements(mode, start, end, count, type, indices) {
      // TODO: This should be a trivial pass-though function registered at the bottom of this page as
      // glFuncs[6][1] += ' drawRangeElements';
      // but due to https://bugzilla.mozilla.org/show_bug.cgi?id=1202427,
      // we work around by ignoring the range.
      _glDrawElements(mode, count, type, indices);
    }

  function _emscripten_glEnable(x0) { GLctx['enable'](x0) }

  function _emscripten_glEnableVertexAttribArray(index) {
      var cb = GL.currentContext.clientBuffers[index];
      cb.enabled = true;
      GLctx.enableVertexAttribArray(index);
    }

  function _emscripten_glEndQuery(x0) { GLctx['endQuery'](x0) }

  function _emscripten_glEndQueryEXT(target) {
      GLctx.disjointTimerQueryExt['endQueryEXT'](target);
    }

  function _emscripten_glEndTransformFeedback() { GLctx['endTransformFeedback']() }

  function _emscripten_glFenceSync(condition, flags) {
      var sync = GLctx.fenceSync(condition, flags);
      if (sync) {
        var id = GL.getNewId(GL.syncs);
        sync.name = id;
        GL.syncs[id] = sync;
        return id;
      } else {
        return 0; // Failed to create a sync object
      }
    }

  function _emscripten_glFinish() { GLctx['finish']() }

  function _emscripten_glFlush() { GLctx['flush']() }

  
  function emscriptenWebGLGetBufferBinding(target) {
      switch(target) {
        case 0x8892 /*GL_ARRAY_BUFFER*/: target = 0x8894 /*GL_ARRAY_BUFFER_BINDING*/; break;
        case 0x8893 /*GL_ELEMENT_ARRAY_BUFFER*/: target = 0x8895 /*GL_ELEMENT_ARRAY_BUFFER_BINDING*/; break;
        case 0x88EB /*GL_PIXEL_PACK_BUFFER*/: target = 0x88ED /*GL_PIXEL_PACK_BUFFER_BINDING*/; break;
        case 0x88EC /*GL_PIXEL_UNPACK_BUFFER*/: target = 0x88EF /*GL_PIXEL_UNPACK_BUFFER_BINDING*/; break;
        case 0x8C8E /*GL_TRANSFORM_FEEDBACK_BUFFER*/: target = 0x8C8F /*GL_TRANSFORM_FEEDBACK_BUFFER_BINDING*/; break;
        case 0x8F36 /*GL_COPY_READ_BUFFER*/: target = 0x8F36 /*GL_COPY_READ_BUFFER_BINDING*/; break;
        case 0x8F37 /*GL_COPY_WRITE_BUFFER*/: target = 0x8F37 /*GL_COPY_WRITE_BUFFER_BINDING*/; break;
        case 0x8A11 /*GL_UNIFORM_BUFFER*/: target = 0x8A28 /*GL_UNIFORM_BUFFER_BINDING*/; break;
        // In default case, fall through and assume passed one of the _BINDING enums directly.
      }
      var buffer = GLctx.getParameter(target);
      if (buffer) return buffer.name|0;
      else return 0;
    }
  
  function emscriptenWebGLValidateMapBufferTarget(target) {
      switch (target) {
        case 0x8892: // GL_ARRAY_BUFFER
        case 0x8893: // GL_ELEMENT_ARRAY_BUFFER
        case 0x8F36: // GL_COPY_READ_BUFFER
        case 0x8F37: // GL_COPY_WRITE_BUFFER
        case 0x88EB: // GL_PIXEL_PACK_BUFFER
        case 0x88EC: // GL_PIXEL_UNPACK_BUFFER
        case 0x8C2A: // GL_TEXTURE_BUFFER
        case 0x8C8E: // GL_TRANSFORM_FEEDBACK_BUFFER
        case 0x8A11: // GL_UNIFORM_BUFFER
          return true;
        default:
          return false;
      }
    }function _emscripten_glFlushMappedBufferRange(target, offset, length) {
      if (!emscriptenWebGLValidateMapBufferTarget(target)) {
        GL.recordError(0x0500/*GL_INVALID_ENUM*/);
        err('GL_INVALID_ENUM in glFlushMappedBufferRange');
        return;
      }
  
      var mapping = GL.mappedBuffers[emscriptenWebGLGetBufferBinding(target)];
      if (!mapping) {
        GL.recordError(0x0502 /* GL_INVALID_OPERATION */);
        Module.printError('buffer was never mapped in glFlushMappedBufferRange');
        return;
      }
  
      if (!(mapping.access & 0x10)) {
        GL.recordError(0x0502 /* GL_INVALID_OPERATION */);
        Module.printError('buffer was not mapped with GL_MAP_FLUSH_EXPLICIT_BIT in glFlushMappedBufferRange');
        return;
      }
      if (offset < 0 || length < 0 || offset + length > mapping.length) {
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        Module.printError('invalid range in glFlushMappedBufferRange');
        return;
      }
  
      GLctx.bufferSubData(
        target,
        mapping.offset,
        HEAPU8.subarray(mapping.mem + offset, mapping.mem + offset + length));
    }

  function _emscripten_glFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer) {
      GLctx.framebufferRenderbuffer(target, attachment, renderbuffertarget,
                                         GL.renderbuffers[renderbuffer]);
    }

  function _emscripten_glFramebufferTexture2D(target, attachment, textarget, texture, level) {
      GLctx.framebufferTexture2D(target, attachment, textarget,
                                      GL.textures[texture], level);
    }

  function _emscripten_glFramebufferTextureLayer(target, attachment, texture, level, layer) {
      GLctx.framebufferTextureLayer(target, attachment, GL.textures[texture], level, layer);
    }

  function _emscripten_glFrontFace(x0) { GLctx['frontFace'](x0) }

  
  function __glGenObject(n, buffers, createFunction, objectTable
      ) {
      for (var i = 0; i < n; i++) {
        var buffer = GLctx[createFunction]();
        var id = buffer && GL.getNewId(objectTable);
        if (buffer) {
          buffer.name = id;
          objectTable[id] = buffer;
        } else {
          GL.recordError(0x0502 /* GL_INVALID_OPERATION */);
        }
        HEAP32[(((buffers)+(i*4))>>2)]=id;
      }
    }function _emscripten_glGenBuffers(n, buffers) {
      __glGenObject(n, buffers, 'createBuffer', GL.buffers
        );
    }

  function _emscripten_glGenFramebuffers(n, ids) {
      __glGenObject(n, ids, 'createFramebuffer', GL.framebuffers
        );
    }

  function _emscripten_glGenQueries(n, ids) {
      __glGenObject(n, ids, 'createQuery', GL.queries
        );
    }

  function _emscripten_glGenQueriesEXT(n, ids) {
      for (var i = 0; i < n; i++) {
        var query = GLctx.disjointTimerQueryExt['createQueryEXT']();
        if (!query) {
          GL.recordError(0x0502 /* GL_INVALID_OPERATION */);
          while(i < n) HEAP32[(((ids)+(i++*4))>>2)]=0;
          return;
        }
        var id = GL.getNewId(GL.timerQueriesEXT);
        query.name = id;
        GL.timerQueriesEXT[id] = query;
        HEAP32[(((ids)+(i*4))>>2)]=id;
      }
    }

  function _emscripten_glGenRenderbuffers(n, renderbuffers) {
      __glGenObject(n, renderbuffers, 'createRenderbuffer', GL.renderbuffers
        );
    }

  function _emscripten_glGenSamplers(n, samplers) {
      __glGenObject(n, samplers, 'createSampler', GL.samplers
        );
    }

  function _emscripten_glGenTextures(n, textures) {
      __glGenObject(n, textures, 'createTexture', GL.textures
        );
    }

  function _emscripten_glGenTransformFeedbacks(n, ids) {
      __glGenObject(n, ids, 'createTransformFeedback', GL.transformFeedbacks
        );
    }

  function _emscripten_glGenVertexArrays(n, arrays) {
      __glGenObject(n, arrays, 'createVertexArray', GL.vaos
        );
    }

  function _emscripten_glGenVertexArraysOES(n, arrays) {
      __glGenObject(n, arrays, 'createVertexArray', GL.vaos
        );
    }

  function _emscripten_glGenerateMipmap(x0) { GLctx['generateMipmap'](x0) }

  function _emscripten_glGetActiveAttrib(program, index, bufSize, length, size, type, name) {
      program = GL.programs[program];
      var info = GLctx.getActiveAttrib(program, index);
      if (!info) return; // If an error occurs, nothing will be written to length, size and type and name.
  
      var numBytesWrittenExclNull = (bufSize > 0 && name) ? stringToUTF8(info.name, name, bufSize) : 0;
      if (length) HEAP32[((length)>>2)]=numBytesWrittenExclNull;
      if (size) HEAP32[((size)>>2)]=info.size;
      if (type) HEAP32[((type)>>2)]=info.type;
    }

  function _emscripten_glGetActiveUniform(program, index, bufSize, length, size, type, name) {
      program = GL.programs[program];
      var info = GLctx.getActiveUniform(program, index);
      if (!info) return; // If an error occurs, nothing will be written to length, size, type and name.
  
      var numBytesWrittenExclNull = (bufSize > 0 && name) ? stringToUTF8(info.name, name, bufSize) : 0;
      if (length) HEAP32[((length)>>2)]=numBytesWrittenExclNull;
      if (size) HEAP32[((size)>>2)]=info.size;
      if (type) HEAP32[((type)>>2)]=info.type;
    }

  function _emscripten_glGetActiveUniformBlockName(program, uniformBlockIndex, bufSize, length, uniformBlockName) {
      program = GL.programs[program];
  
      var result = GLctx['getActiveUniformBlockName'](program, uniformBlockIndex);
      if (!result) return; // If an error occurs, nothing will be written to uniformBlockName or length.
      if (uniformBlockName && bufSize > 0) {
        var numBytesWrittenExclNull = stringToUTF8(result, uniformBlockName, bufSize);
        if (length) HEAP32[((length)>>2)]=numBytesWrittenExclNull;
      } else {
        if (length) HEAP32[((length)>>2)]=0;
      }
    }

  function _emscripten_glGetActiveUniformBlockiv(program, uniformBlockIndex, pname, params) {
      if (!params) {
        // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if params == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      program = GL.programs[program];
  
      switch(pname) {
        case 0x8A41: /* GL_UNIFORM_BLOCK_NAME_LENGTH */
          var name = GLctx['getActiveUniformBlockName'](program, uniformBlockIndex);
          HEAP32[((params)>>2)]=name.length+1;
          return;
        default:
          var result = GLctx['getActiveUniformBlockParameter'](program, uniformBlockIndex, pname);
          if (!result) return; // If an error occurs, nothing will be written to params.
          if (typeof result == 'number') {
            HEAP32[((params)>>2)]=result;
          } else {
            for (var i = 0; i < result.length; i++) {
              HEAP32[(((params)+(i*4))>>2)]=result[i];
            }
          }
      }
    }

  function _emscripten_glGetActiveUniformsiv(program, uniformCount, uniformIndices, pname, params) {
      if (!params) {
        // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if params == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      if (uniformCount > 0 && uniformIndices == 0) {
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      program = GL.programs[program];
      var ids = [];
      for (var i = 0; i < uniformCount; i++) {
        ids.push(HEAP32[(((uniformIndices)+(i*4))>>2)]);
      }
  
      var result = GLctx['getActiveUniforms'](program, ids, pname);
      if (!result) return; // GL spec: If an error is generated, nothing is written out to params.
  
      var len = result.length;
      for (var i = 0; i < len; i++) {
        HEAP32[(((params)+(i*4))>>2)]=result[i];
      }
    }

  function _emscripten_glGetAttachedShaders(program, maxCount, count, shaders) {
      var result = GLctx.getAttachedShaders(GL.programs[program]);
      var len = result.length;
      if (len > maxCount) {
        len = maxCount;
      }
      HEAP32[((count)>>2)]=len;
      for (var i = 0; i < len; ++i) {
        var id = GL.shaders.indexOf(result[i]);
        HEAP32[(((shaders)+(i*4))>>2)]=id;
      }
    }

  function _emscripten_glGetAttribLocation(program, name) {
      return GLctx.getAttribLocation(GL.programs[program], UTF8ToString(name));
    }

  
  function emscriptenWebGLGet(name_, p, type) {
      // Guard against user passing a null pointer.
      // Note that GLES2 spec does not say anything about how passing a null pointer should be treated.
      // Testing on desktop core GL 3, the application crashes on glGetIntegerv to a null pointer, but
      // better to report an error instead of doing anything random.
      if (!p) {
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      var ret = undefined;
      switch(name_) { // Handle a few trivial GLES values
        case 0x8DFA: // GL_SHADER_COMPILER
          ret = 1;
          break;
        case 0x8DF8: // GL_SHADER_BINARY_FORMATS
          if (type != 0 && type != 1) {
            GL.recordError(0x0500); // GL_INVALID_ENUM
          }
          return; // Do not write anything to the out pointer, since no binary formats are supported.
        case 0x87FE: // GL_NUM_PROGRAM_BINARY_FORMATS
        case 0x8DF9: // GL_NUM_SHADER_BINARY_FORMATS
          ret = 0;
          break;
        case 0x86A2: // GL_NUM_COMPRESSED_TEXTURE_FORMATS
          // WebGL doesn't have GL_NUM_COMPRESSED_TEXTURE_FORMATS (it's obsolete since GL_COMPRESSED_TEXTURE_FORMATS returns a JS array that can be queried for length),
          // so implement it ourselves to allow C++ GLES2 code get the length.
          var formats = GLctx.getParameter(0x86A3 /*GL_COMPRESSED_TEXTURE_FORMATS*/);
          ret = formats ? formats.length : 0;
          break;
        case 0x821D: // GL_NUM_EXTENSIONS
          if (GL.currentContext.version < 2) {
            GL.recordError(0x0502 /* GL_INVALID_OPERATION */); // Calling GLES3/WebGL2 function with a GLES2/WebGL1 context
            return;
          }
          // .getSupportedExtensions() can return null if context is lost, so coerce to empty array.
          var exts = GLctx.getSupportedExtensions() || [];
          ret = 2 * exts.length; // each extension is duplicated, first in unprefixed WebGL form, and then a second time with "GL_" prefix.
          break;
        case 0x821B: // GL_MAJOR_VERSION
        case 0x821C: // GL_MINOR_VERSION
          if (GL.currentContext.version < 2) {
            GL.recordError(0x0500); // GL_INVALID_ENUM
            return;
          }
          ret = name_ == 0x821B ? 3 : 0; // return version 3.0
          break;
      }
  
      if (ret === undefined) {
        var result = GLctx.getParameter(name_);
        switch (typeof(result)) {
          case "number":
            ret = result;
            break;
          case "boolean":
            ret = result ? 1 : 0;
            break;
          case "string":
            GL.recordError(0x0500); // GL_INVALID_ENUM
            return;
          case "object":
            if (result === null) {
              // null is a valid result for some (e.g., which buffer is bound - perhaps nothing is bound), but otherwise
              // can mean an invalid name_, which we need to report as an error
              switch(name_) {
                case 0x8894: // ARRAY_BUFFER_BINDING
                case 0x8B8D: // CURRENT_PROGRAM
                case 0x8895: // ELEMENT_ARRAY_BUFFER_BINDING
                case 0x8CA6: // FRAMEBUFFER_BINDING
                case 0x8CA7: // RENDERBUFFER_BINDING
                case 0x8069: // TEXTURE_BINDING_2D
                case 0x85B5: // WebGL 2 GL_VERTEX_ARRAY_BINDING, or WebGL 1 extension OES_vertex_array_object GL_VERTEX_ARRAY_BINDING_OES
                case 0x8919: // GL_SAMPLER_BINDING
                case 0x8E25: // GL_TRANSFORM_FEEDBACK_BINDING
                case 0x8514: { // TEXTURE_BINDING_CUBE_MAP
                  ret = 0;
                  break;
                }
                default: {
                  GL.recordError(0x0500); // GL_INVALID_ENUM
                  return;
                }
              }
            } else if (result instanceof Float32Array ||
                       result instanceof Uint32Array ||
                       result instanceof Int32Array ||
                       result instanceof Array) {
              for (var i = 0; i < result.length; ++i) {
                switch (type) {
                  case 0: HEAP32[(((p)+(i*4))>>2)]=result[i]; break;
                  case 2: HEAPF32[(((p)+(i*4))>>2)]=result[i]; break;
                  case 4: HEAP8[(((p)+(i))>>0)]=result[i] ? 1 : 0; break;
                }
              }
              return;
            } else {
              try {
                ret = result.name | 0;
              } catch(e) {
                GL.recordError(0x0500); // GL_INVALID_ENUM
                err('GL_INVALID_ENUM in glGet' + type + 'v: Unknown object returned from WebGL getParameter(' + name_ + ')! (error: ' + e + ')');
                return;
              }
            }
            break;
          default:
            GL.recordError(0x0500); // GL_INVALID_ENUM
            err('GL_INVALID_ENUM in glGet' + type + 'v: Native code calling glGet' + type + 'v(' + name_ + ') and it returns ' + result + ' of type ' + typeof(result) + '!');
            return;
        }
      }
  
      switch (type) {
        case 1: (tempI64 = [ret>>>0,(tempDouble=ret,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((p)>>2)]=tempI64[0],HEAP32[(((p)+(4))>>2)]=tempI64[1]);    break;
        case 0: HEAP32[((p)>>2)]=ret;    break;
        case 2:   HEAPF32[((p)>>2)]=ret;  break;
        case 4: HEAP8[((p)>>0)]=ret ? 1 : 0; break;
      }
    }function _emscripten_glGetBooleanv(name_, p) {
      emscriptenWebGLGet(name_, p, 4);
    }

  function _emscripten_glGetBufferParameteri64v(target, value, data) {
      if (!data) {
        // GLES2 specification does not specify how to behave if data is a null pointer. Since calling this function does not make sense
        // if data == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      (tempI64 = [GLctx.getBufferParameter(target, value)>>>0,(tempDouble=GLctx.getBufferParameter(target, value),(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((data)>>2)]=tempI64[0],HEAP32[(((data)+(4))>>2)]=tempI64[1]);
    }

  function _emscripten_glGetBufferParameteriv(target, value, data) {
      if (!data) {
        // GLES2 specification does not specify how to behave if data is a null pointer. Since calling this function does not make sense
        // if data == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      HEAP32[((data)>>2)]=GLctx.getBufferParameter(target, value);
    }

  function _emscripten_glGetBufferPointerv(target, pname, params) {
      if (pname == 0x88BD/*GL_BUFFER_MAP_POINTER*/) {
        var ptr = 0;
        var mappedBuffer = GL.mappedBuffers[emscriptenWebGLGetBufferBinding(target)];
        if (mappedBuffer) {
          ptr = mappedBuffer.mem;
        }
        HEAP32[((params)>>2)]=ptr;
      } else {
        GL.recordError(0x0500/*GL_INVALID_ENUM*/);
        err('GL_INVALID_ENUM in glGetBufferPointerv');
      }
    }

  function _emscripten_glGetError() {
      var error = GLctx.getError() || GL.lastError;
      GL.lastError = 0/*GL_NO_ERROR*/;
      return error;
    }

  function _emscripten_glGetFloatv(name_, p) {
      emscriptenWebGLGet(name_, p, 2);
    }

  function _emscripten_glGetFragDataLocation(program, name) {
      return GLctx['getFragDataLocation'](GL.programs[program], UTF8ToString(name));
    }

  function _emscripten_glGetFramebufferAttachmentParameteriv(target, attachment, pname, params) {
      var result = GLctx.getFramebufferAttachmentParameter(target, attachment, pname);
      if (result instanceof WebGLRenderbuffer ||
          result instanceof WebGLTexture) {
        result = result.name | 0;
      }
      HEAP32[((params)>>2)]=result;
    }

  
  function emscriptenWebGLGetIndexed(target, index, data, type) {
      if (!data) {
        // GLES2 specification does not specify how to behave if data is a null pointer. Since calling this function does not make sense
        // if data == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      var result = GLctx['getIndexedParameter'](target, index);
      var ret;
      switch (typeof result) {
        case 'boolean':
          ret = result ? 1 : 0;
          break;
        case 'number':
          ret = result;
          break;
        case 'object':
          if (result === null) {
            switch (target) {
              case 0x8C8F: // TRANSFORM_FEEDBACK_BUFFER_BINDING
              case 0x8A28: // UNIFORM_BUFFER_BINDING
                ret = 0;
                break;
              default: {
                GL.recordError(0x0500); // GL_INVALID_ENUM
                return;
              }
            }
          } else if (result instanceof WebGLBuffer) {
            ret = result.name | 0;
          } else {
            GL.recordError(0x0500); // GL_INVALID_ENUM
            return;
          }
          break;
        default:
          GL.recordError(0x0500); // GL_INVALID_ENUM
          return;
      }
  
      switch (type) {
        case 1: (tempI64 = [ret>>>0,(tempDouble=ret,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((data)>>2)]=tempI64[0],HEAP32[(((data)+(4))>>2)]=tempI64[1]); break;
        case 0: HEAP32[((data)>>2)]=ret; break;
        case 2: HEAPF32[((data)>>2)]=ret; break;
        case 4: HEAP8[((data)>>0)]=ret ? 1 : 0; break;
        default: throw 'internal emscriptenWebGLGetIndexed() error, bad type: ' + type;
      }
    }function _emscripten_glGetInteger64i_v(target, index, data) {
      emscriptenWebGLGetIndexed(target, index, data, 1);
    }

  function _emscripten_glGetInteger64v(name_, p) {
      emscriptenWebGLGet(name_, p, 1);
    }

  function _emscripten_glGetIntegeri_v(target, index, data) {
      emscriptenWebGLGetIndexed(target, index, data, 0);
    }

  function _emscripten_glGetIntegerv(name_, p) {
      emscriptenWebGLGet(name_, p, 0);
    }

  function _emscripten_glGetInternalformativ(target, internalformat, pname, bufSize, params) {
      if (bufSize < 0) {
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      if (!params) {
        // GLES3 specification does not specify how to behave if values is a null pointer. Since calling this function does not make sense
        // if values == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      var ret = GLctx['getInternalformatParameter'](target, internalformat, pname);
      if (ret === null) return;
      for (var i = 0; i < ret.length && i < bufSize; ++i) {
        HEAP32[(((params)+(i))>>2)]=ret[i];
      }
    }

  function _emscripten_glGetProgramBinary(program, bufSize, length, binaryFormat, binary) {
      GL.recordError(0x0502/*GL_INVALID_OPERATION*/);
    }

  function _emscripten_glGetProgramInfoLog(program, maxLength, length, infoLog) {
      var log = GLctx.getProgramInfoLog(GL.programs[program]);
      if (log === null) log = '(unknown error)';
      var numBytesWrittenExclNull = (maxLength > 0 && infoLog) ? stringToUTF8(log, infoLog, maxLength) : 0;
      if (length) HEAP32[((length)>>2)]=numBytesWrittenExclNull;
    }

  function _emscripten_glGetProgramiv(program, pname, p) {
      if (!p) {
        // GLES2 specification does not specify how to behave if p is a null pointer. Since calling this function does not make sense
        // if p == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
  
      if (program >= GL.counter) {
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
  
      var ptable = GL.programInfos[program];
      if (!ptable) {
        GL.recordError(0x0502 /* GL_INVALID_OPERATION */);
        return;
      }
  
      if (pname == 0x8B84) { // GL_INFO_LOG_LENGTH
        var log = GLctx.getProgramInfoLog(GL.programs[program]);
        if (log === null) log = '(unknown error)';
        HEAP32[((p)>>2)]=log.length + 1;
      } else if (pname == 0x8B87 /* GL_ACTIVE_UNIFORM_MAX_LENGTH */) {
        HEAP32[((p)>>2)]=ptable.maxUniformLength;
      } else if (pname == 0x8B8A /* GL_ACTIVE_ATTRIBUTE_MAX_LENGTH */) {
        if (ptable.maxAttributeLength == -1) {
          program = GL.programs[program];
          var numAttribs = GLctx.getProgramParameter(program, 0x8B89/*GL_ACTIVE_ATTRIBUTES*/);
          ptable.maxAttributeLength = 0; // Spec says if there are no active attribs, 0 must be returned.
          for (var i = 0; i < numAttribs; ++i) {
            var activeAttrib = GLctx.getActiveAttrib(program, i);
            ptable.maxAttributeLength = Math.max(ptable.maxAttributeLength, activeAttrib.name.length+1);
          }
        }
        HEAP32[((p)>>2)]=ptable.maxAttributeLength;
      } else if (pname == 0x8A35 /* GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH */) {
        if (ptable.maxUniformBlockNameLength == -1) {
          program = GL.programs[program];
          var numBlocks = GLctx.getProgramParameter(program, 0x8A36/*GL_ACTIVE_UNIFORM_BLOCKS*/);
          ptable.maxUniformBlockNameLength = 0;
          for (var i = 0; i < numBlocks; ++i) {
            var activeBlockName = GLctx.getActiveUniformBlockName(program, i);
            ptable.maxUniformBlockNameLength = Math.max(ptable.maxUniformBlockNameLength, activeBlockName.length+1);
          }
        }
        HEAP32[((p)>>2)]=ptable.maxUniformBlockNameLength;
      } else {
        HEAP32[((p)>>2)]=GLctx.getProgramParameter(GL.programs[program], pname);
      }
    }

  function _emscripten_glGetQueryObjecti64vEXT(id, pname, params) {
      if (!params) {
        // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if p == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      var query = GL.timerQueriesEXT[id];
      var param = GLctx.disjointTimerQueryExt['getQueryObjectEXT'](query, pname);
      var ret;
      if (typeof param == 'boolean') {
        ret = param ? 1 : 0;
      } else {
        ret = param;
      }
      (tempI64 = [ret>>>0,(tempDouble=ret,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((params)>>2)]=tempI64[0],HEAP32[(((params)+(4))>>2)]=tempI64[1]);
    }

  function _emscripten_glGetQueryObjectivEXT(id, pname, params) {
      if (!params) {
        // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if p == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      var query = GL.timerQueriesEXT[id];
      var param = GLctx.disjointTimerQueryExt['getQueryObjectEXT'](query, pname);
      var ret;
      if (typeof param == 'boolean') {
        ret = param ? 1 : 0;
      } else {
        ret = param;
      }
      HEAP32[((params)>>2)]=ret;
    }

  function _emscripten_glGetQueryObjectui64vEXT(id, pname, params) {
      if (!params) {
        // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if p == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      var query = GL.timerQueriesEXT[id];
      var param = GLctx.disjointTimerQueryExt['getQueryObjectEXT'](query, pname);
      var ret;
      if (typeof param == 'boolean') {
        ret = param ? 1 : 0;
      } else {
        ret = param;
      }
      (tempI64 = [ret>>>0,(tempDouble=ret,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((params)>>2)]=tempI64[0],HEAP32[(((params)+(4))>>2)]=tempI64[1]);
    }

  function _emscripten_glGetQueryObjectuiv(id, pname, params) {
      if (!params) {
        // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if p == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      var query = GL.queries[id];
      var param = GLctx['getQueryParameter'](query, pname);
      var ret;
      if (typeof param == 'boolean') {
        ret = param ? 1 : 0;
      } else {
        ret = param;
      }
      HEAP32[((params)>>2)]=ret;
    }

  function _emscripten_glGetQueryObjectuivEXT(id, pname, params) {
      if (!params) {
        // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if p == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      var query = GL.timerQueriesEXT[id];
      var param = GLctx.disjointTimerQueryExt['getQueryObjectEXT'](query, pname);
      var ret;
      if (typeof param == 'boolean') {
        ret = param ? 1 : 0;
      } else {
        ret = param;
      }
      HEAP32[((params)>>2)]=ret;
    }

  function _emscripten_glGetQueryiv(target, pname, params) {
      if (!params) {
        // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if p == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      HEAP32[((params)>>2)]=GLctx['getQuery'](target, pname);
    }

  function _emscripten_glGetQueryivEXT(target, pname, params) {
      if (!params) {
        // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if p == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      HEAP32[((params)>>2)]=GLctx.disjointTimerQueryExt['getQueryEXT'](target, pname);
    }

  function _emscripten_glGetRenderbufferParameteriv(target, pname, params) {
      if (!params) {
        // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if params == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      HEAP32[((params)>>2)]=GLctx.getRenderbufferParameter(target, pname);
    }

  function _emscripten_glGetSamplerParameterfv(sampler, pname, params) {
      if (!params) {
        // GLES3 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if p == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      sampler = GL.samplers[sampler];
      HEAPF32[((params)>>2)]=GLctx['getSamplerParameter'](sampler, pname);
    }

  function _emscripten_glGetSamplerParameteriv(sampler, pname, params) {
      if (!params) {
        // GLES3 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if p == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      sampler = GL.samplers[sampler];
      HEAP32[((params)>>2)]=GLctx['getSamplerParameter'](sampler, pname);
    }

  function _emscripten_glGetShaderInfoLog(shader, maxLength, length, infoLog) {
      var log = GLctx.getShaderInfoLog(GL.shaders[shader]);
      if (log === null) log = '(unknown error)';
      var numBytesWrittenExclNull = (maxLength > 0 && infoLog) ? stringToUTF8(log, infoLog, maxLength) : 0;
      if (length) HEAP32[((length)>>2)]=numBytesWrittenExclNull;
    }

  function _emscripten_glGetShaderPrecisionFormat(shaderType, precisionType, range, precision) {
      var result = GLctx.getShaderPrecisionFormat(shaderType, precisionType);
      HEAP32[((range)>>2)]=result.rangeMin;
      HEAP32[(((range)+(4))>>2)]=result.rangeMax;
      HEAP32[((precision)>>2)]=result.precision;
    }

  function _emscripten_glGetShaderSource(shader, bufSize, length, source) {
      var result = GLctx.getShaderSource(GL.shaders[shader]);
      if (!result) return; // If an error occurs, nothing will be written to length or source.
      var numBytesWrittenExclNull = (bufSize > 0 && source) ? stringToUTF8(result, source, bufSize) : 0;
      if (length) HEAP32[((length)>>2)]=numBytesWrittenExclNull;
    }

  function _emscripten_glGetShaderiv(shader, pname, p) {
      if (!p) {
        // GLES2 specification does not specify how to behave if p is a null pointer. Since calling this function does not make sense
        // if p == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      if (pname == 0x8B84) { // GL_INFO_LOG_LENGTH
        var log = GLctx.getShaderInfoLog(GL.shaders[shader]);
        if (log === null) log = '(unknown error)';
        HEAP32[((p)>>2)]=log.length + 1;
      } else if (pname == 0x8B88) { // GL_SHADER_SOURCE_LENGTH
        var source = GLctx.getShaderSource(GL.shaders[shader]);
        var sourceLength = (source === null || source.length == 0) ? 0 : source.length + 1;
        HEAP32[((p)>>2)]=sourceLength;
      } else {
        HEAP32[((p)>>2)]=GLctx.getShaderParameter(GL.shaders[shader], pname);
      }
    }

  
  function stringToNewUTF8(jsString) {
      var length = lengthBytesUTF8(jsString)+1;
      var cString = _malloc(length);
      stringToUTF8(jsString, cString, length);
      return cString;
    }function _emscripten_glGetString(name_) {
      if (GL.stringCache[name_]) return GL.stringCache[name_];
      var ret;
      switch(name_) {
        case 0x1F03 /* GL_EXTENSIONS */:
          var exts = GLctx.getSupportedExtensions() || []; // .getSupportedExtensions() can return null if context is lost, so coerce to empty array.
          exts = exts.concat(exts.map(function(e) { return "GL_" + e; }));
          ret = stringToNewUTF8(exts.join(' '));
          break;
        case 0x1F00 /* GL_VENDOR */:
        case 0x1F01 /* GL_RENDERER */:
        case 0x9245 /* UNMASKED_VENDOR_WEBGL */:
        case 0x9246 /* UNMASKED_RENDERER_WEBGL */:
          var s = GLctx.getParameter(name_);
          if (!s) {
            GL.recordError(0x0500/*GL_INVALID_ENUM*/);
          }
          ret = stringToNewUTF8(s);
          break;
  
        case 0x1F02 /* GL_VERSION */:
          var glVersion = GLctx.getParameter(GLctx.VERSION);
          // return GLES version string corresponding to the version of the WebGL context
          if (GL.currentContext.version >= 2) glVersion = 'OpenGL ES 3.0 (' + glVersion + ')';
          else
          {
            glVersion = 'OpenGL ES 2.0 (' + glVersion + ')';
          }
          ret = stringToNewUTF8(glVersion);
          break;
        case 0x8B8C /* GL_SHADING_LANGUAGE_VERSION */:
          var glslVersion = GLctx.getParameter(GLctx.SHADING_LANGUAGE_VERSION);
          // extract the version number 'N.M' from the string 'WebGL GLSL ES N.M ...'
          var ver_re = /^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;
          var ver_num = glslVersion.match(ver_re);
          if (ver_num !== null) {
            if (ver_num[1].length == 3) ver_num[1] = ver_num[1] + '0'; // ensure minor version has 2 digits
            glslVersion = 'OpenGL ES GLSL ES ' + ver_num[1] + ' (' + glslVersion + ')';
          }
          ret = stringToNewUTF8(glslVersion);
          break;
        default:
          GL.recordError(0x0500/*GL_INVALID_ENUM*/);
          return 0;
      }
      GL.stringCache[name_] = ret;
      return ret;
    }

  function _emscripten_glGetStringi(name, index) {
      if (GL.currentContext.version < 2) {
        GL.recordError(0x0502 /* GL_INVALID_OPERATION */); // Calling GLES3/WebGL2 function with a GLES2/WebGL1 context
        return 0;
      }
      var stringiCache = GL.stringiCache[name];
      if (stringiCache) {
        if (index < 0 || index >= stringiCache.length) {
          GL.recordError(0x0501/*GL_INVALID_VALUE*/);
          return 0;
        }
        return stringiCache[index];
      }
      switch(name) {
        case 0x1F03 /* GL_EXTENSIONS */:
          var exts = GLctx.getSupportedExtensions() || []; // .getSupportedExtensions() can return null if context is lost, so coerce to empty array.
          exts = exts.concat(exts.map(function(e) { return "GL_" + e; }));
          exts = exts.map(function(e) { return stringToNewUTF8(e); });
  
          stringiCache = GL.stringiCache[name] = exts;
          if (index < 0 || index >= stringiCache.length) {
            GL.recordError(0x0501/*GL_INVALID_VALUE*/);
            return 0;
          }
          return stringiCache[index];
        default:
          GL.recordError(0x0500/*GL_INVALID_ENUM*/);
          return 0;
      }
    }

  function _emscripten_glGetSynciv(sync, pname, bufSize, length, values) {
      if (bufSize < 0) {
        // GLES3 specification does not specify how to behave if bufSize < 0, however in the spec wording for glGetInternalformativ, it does say that GL_INVALID_VALUE should be raised,
        // so raise GL_INVALID_VALUE here as well.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      if (!values) {
        // GLES3 specification does not specify how to behave if values is a null pointer. Since calling this function does not make sense
        // if values == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      var ret = GLctx.getSyncParameter(GL.syncs[sync], pname);
      HEAP32[((length)>>2)]=ret;
      if (ret !== null && length) HEAP32[((length)>>2)]=1; // Report a single value outputted.
    }

  function _emscripten_glGetTexParameterfv(target, pname, params) {
      if (!params) {
        // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if p == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      HEAPF32[((params)>>2)]=GLctx.getTexParameter(target, pname);
    }

  function _emscripten_glGetTexParameteriv(target, pname, params) {
      if (!params) {
        // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if p == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      HEAP32[((params)>>2)]=GLctx.getTexParameter(target, pname);
    }

  function _emscripten_glGetTransformFeedbackVarying(program, index, bufSize, length, size, type, name) {
      program = GL.programs[program];
      var info = GLctx['getTransformFeedbackVarying'](program, index);
      if (!info) return; // If an error occurred, the return parameters length, size, type and name will be unmodified.
  
      if (name && bufSize > 0) {
        var numBytesWrittenExclNull = stringToUTF8(info.name, name, bufSize);
        if (length) HEAP32[((length)>>2)]=numBytesWrittenExclNull;
      } else {
        if (length) HEAP32[((length)>>2)]=0;
      }
  
      if (size) HEAP32[((size)>>2)]=info.size;
      if (type) HEAP32[((type)>>2)]=info.type;
    }

  function _emscripten_glGetUniformBlockIndex(program, uniformBlockName) {
      return GLctx['getUniformBlockIndex'](GL.programs[program], UTF8ToString(uniformBlockName));
    }

  function _emscripten_glGetUniformIndices(program, uniformCount, uniformNames, uniformIndices) {
      if (!uniformIndices) {
        // GLES2 specification does not specify how to behave if uniformIndices is a null pointer. Since calling this function does not make sense
        // if uniformIndices == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      if (uniformCount > 0 && (uniformNames == 0 || uniformIndices == 0)) {
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      program = GL.programs[program];
      var names = [];
      for (var i = 0; i < uniformCount; i++)
        names.push(UTF8ToString(HEAP32[(((uniformNames)+(i*4))>>2)]));
  
      var result = GLctx['getUniformIndices'](program, names);
      if (!result) return; // GL spec: If an error is generated, nothing is written out to uniformIndices.
  
      var len = result.length;
      for (var i = 0; i < len; i++) {
        HEAP32[(((uniformIndices)+(i*4))>>2)]=result[i];
      }
    }

  function _emscripten_glGetUniformLocation(program, name) {
      name = UTF8ToString(name);
  
      var arrayIndex = 0;
      // If user passed an array accessor "[index]", parse the array index off the accessor.
      if (name[name.length - 1] == ']') {
        var leftBrace = name.lastIndexOf('[');
        arrayIndex = name[leftBrace+1] != ']' ? parseInt(name.slice(leftBrace + 1)) : 0; // "index]", parseInt will ignore the ']' at the end; but treat "foo[]" as "foo[0]"
        name = name.slice(0, leftBrace);
      }
  
      var uniformInfo = GL.programInfos[program] && GL.programInfos[program].uniforms[name]; // returns pair [ dimension_of_uniform_array, uniform_location ]
      if (uniformInfo && arrayIndex >= 0 && arrayIndex < uniformInfo[0]) { // Check if user asked for an out-of-bounds element, i.e. for 'vec4 colors[3];' user could ask for 'colors[10]' which should return -1.
        return uniformInfo[1] + arrayIndex;
      } else {
        return -1;
      }
    }

  
  function emscriptenWebGLGetUniform(program, location, params, type) {
      if (!params) {
        // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if params == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      var data = GLctx.getUniform(GL.programs[program], GL.uniforms[location]);
      if (typeof data == 'number' || typeof data == 'boolean') {
        switch (type) {
          case 0: HEAP32[((params)>>2)]=data; break;
          case 2: HEAPF32[((params)>>2)]=data; break;
          default: throw 'internal emscriptenWebGLGetUniform() error, bad type: ' + type;
        }
      } else {
        for (var i = 0; i < data.length; i++) {
          switch (type) {
            case 0: HEAP32[(((params)+(i*4))>>2)]=data[i]; break;
            case 2: HEAPF32[(((params)+(i*4))>>2)]=data[i]; break;
            default: throw 'internal emscriptenWebGLGetUniform() error, bad type: ' + type;
          }
        }
      }
    }function _emscripten_glGetUniformfv(program, location, params) {
      emscriptenWebGLGetUniform(program, location, params, 2);
    }

  function _emscripten_glGetUniformiv(program, location, params) {
      emscriptenWebGLGetUniform(program, location, params, 0);
    }

  function _emscripten_glGetUniformuiv(program, location, params) {
      emscriptenWebGLGetUniform(program, location, params, 0);
    }

  
  function emscriptenWebGLGetVertexAttrib(index, pname, params, type) {
      if (!params) {
        // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense
        // if params == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      if (GL.currentContext.clientBuffers[index].enabled) {
        err("glGetVertexAttrib*v on client-side array: not supported, bad data returned");
      }
      var data = GLctx.getVertexAttrib(index, pname);
      if (pname == 0x889F/*VERTEX_ATTRIB_ARRAY_BUFFER_BINDING*/) {
        HEAP32[((params)>>2)]=data["name"];
      } else if (typeof data == 'number' || typeof data == 'boolean') {
        switch (type) {
          case 0: HEAP32[((params)>>2)]=data; break;
          case 2: HEAPF32[((params)>>2)]=data; break;
          case 5: HEAP32[((params)>>2)]=Math.fround(data); break;
          default: throw 'internal emscriptenWebGLGetVertexAttrib() error, bad type: ' + type;
        }
      } else {
        for (var i = 0; i < data.length; i++) {
          switch (type) {
            case 0: HEAP32[(((params)+(i*4))>>2)]=data[i]; break;
            case 2: HEAPF32[(((params)+(i*4))>>2)]=data[i]; break;
            case 5: HEAP32[(((params)+(i*4))>>2)]=Math.fround(data[i]); break;
            default: throw 'internal emscriptenWebGLGetVertexAttrib() error, bad type: ' + type;
          }
        }
      }
    }function _emscripten_glGetVertexAttribIiv(index, pname, params) {
      // N.B. This function may only be called if the vertex attribute was specified using the function glVertexAttribI4iv(),
      // otherwise the results are undefined. (GLES3 spec 6.1.12)
      emscriptenWebGLGetVertexAttrib(index, pname, params, 0);
    }

  function _emscripten_glGetVertexAttribIuiv(index, pname, params) {
      // N.B. This function may only be called if the vertex attribute was specified using the function glVertexAttribI4iv(),
      // otherwise the results are undefined. (GLES3 spec 6.1.12)
      emscriptenWebGLGetVertexAttrib(index, pname, params, 0);
    }

  function _emscripten_glGetVertexAttribPointerv(index, pname, pointer) {
      if (!pointer) {
        // GLES2 specification does not specify how to behave if pointer is a null pointer. Since calling this function does not make sense
        // if pointer == null, issue a GL error to notify user about it.
        GL.recordError(0x0501 /* GL_INVALID_VALUE */);
        return;
      }
      if (GL.currentContext.clientBuffers[index].enabled) {
        err("glGetVertexAttribPointer on client-side array: not supported, bad data returned");
      }
      HEAP32[((pointer)>>2)]=GLctx.getVertexAttribOffset(index, pname);
    }

  function _emscripten_glGetVertexAttribfv(index, pname, params) {
      // N.B. This function may only be called if the vertex attribute was specified using the function glVertexAttrib*f(),
      // otherwise the results are undefined. (GLES3 spec 6.1.12)
      emscriptenWebGLGetVertexAttrib(index, pname, params, 2);
    }

  function _emscripten_glGetVertexAttribiv(index, pname, params) {
      // N.B. This function may only be called if the vertex attribute was specified using the function glVertexAttrib*f(),
      // otherwise the results are undefined. (GLES3 spec 6.1.12)
      emscriptenWebGLGetVertexAttrib(index, pname, params, 5);
    }

  function _emscripten_glHint(x0, x1) { GLctx['hint'](x0, x1) }

  function _emscripten_glInvalidateFramebuffer(target, numAttachments, attachments) {
      var list = __tempFixedLengthArray[numAttachments];
      for (var i = 0; i < numAttachments; i++) {
        list[i] = HEAP32[(((attachments)+(i*4))>>2)];
      }
  
      GLctx['invalidateFramebuffer'](target, list);
    }

  function _emscripten_glInvalidateSubFramebuffer(target, numAttachments, attachments, x, y, width, height) {
      var list = __tempFixedLengthArray[numAttachments];
      for (var i = 0; i < numAttachments; i++) {
        list[i] = HEAP32[(((attachments)+(i*4))>>2)];
      }
  
      GLctx['invalidateSubFramebuffer'](target, list, x, y, width, height);
    }

  function _emscripten_glIsBuffer(buffer) {
      var b = GL.buffers[buffer];
      if (!b) return 0;
      return GLctx.isBuffer(b);
    }

  function _emscripten_glIsEnabled(x0) { return GLctx['isEnabled'](x0) }

  function _emscripten_glIsFramebuffer(framebuffer) {
      var fb = GL.framebuffers[framebuffer];
      if (!fb) return 0;
      return GLctx.isFramebuffer(fb);
    }

  function _emscripten_glIsProgram(program) {
      program = GL.programs[program];
      if (!program) return 0;
      return GLctx.isProgram(program);
    }

  function _emscripten_glIsQuery(id) {
      var query = GL.queries[id];
      if (!query) return 0;
      return GLctx['isQuery'](query);
    }

  function _emscripten_glIsQueryEXT(id) {
      var query = GL.timerQueriesEXT[id];
      if (!query) return 0;
      return GLctx.disjointTimerQueryExt['isQueryEXT'](query);
    }

  function _emscripten_glIsRenderbuffer(renderbuffer) {
      var rb = GL.renderbuffers[renderbuffer];
      if (!rb) return 0;
      return GLctx.isRenderbuffer(rb);
    }

  function _emscripten_glIsSampler(id) {
      var sampler = GL.samplers[id];
      if (!sampler) return 0;
      return GLctx['isSampler'](sampler);
    }

  function _emscripten_glIsShader(shader) {
      var s = GL.shaders[shader];
      if (!s) return 0;
      return GLctx.isShader(s);
    }

  function _emscripten_glIsSync(sync) {
      var sync = GL.syncs[sync];
      if (!sync) return 0;
      return GLctx.isSync(sync);
    }

  function _emscripten_glIsTexture(id) {
      var texture = GL.textures[id];
      if (!texture) return 0;
      return GLctx.isTexture(texture);
    }

  function _emscripten_glIsTransformFeedback(id) {
      return GLctx['isTransformFeedback'](GL.transformFeedbacks[id]);
    }

  function _emscripten_glIsVertexArray(array) {
  
      var vao = GL.vaos[array];
      if (!vao) return 0;
      return GLctx['isVertexArray'](vao);
    }

  function _emscripten_glIsVertexArrayOES(array) {
  
      var vao = GL.vaos[array];
      if (!vao) return 0;
      return GLctx['isVertexArray'](vao);
    }

  function _emscripten_glLineWidth(x0) { GLctx['lineWidth'](x0) }

  function _emscripten_glLinkProgram(program) {
      GLctx.linkProgram(GL.programs[program]);
      GL.populateUniformTable(program);
    }

  function _emscripten_glMapBufferRange(target, offset, length, access) {
      if (access != 0x1A && access != 0xA) {
        err("glMapBufferRange is only supported when access is MAP_WRITE|INVALIDATE_BUFFER");
        return 0;
      }
  
      if (!emscriptenWebGLValidateMapBufferTarget(target)) {
        GL.recordError(0x0500/*GL_INVALID_ENUM*/);
        err('GL_INVALID_ENUM in glMapBufferRange');
        return 0;
      }
  
      var mem = _malloc(length);
      if (!mem) return 0;
  
      GL.mappedBuffers[emscriptenWebGLGetBufferBinding(target)] = {
        offset: offset,
        length: length,
        mem: mem,
        access: access,
      };
      return mem;
    }

  function _emscripten_glPauseTransformFeedback() { GLctx['pauseTransformFeedback']() }

  function _emscripten_glPixelStorei(pname, param) {
      if (pname == 0x0cf5 /* GL_UNPACK_ALIGNMENT */) {
        GL.unpackAlignment = param;
      }
      GLctx.pixelStorei(pname, param);
    }

  function _emscripten_glPolygonOffset(x0, x1) { GLctx['polygonOffset'](x0, x1) }

  function _emscripten_glProgramBinary(program, binaryFormat, binary, length) {
      GL.recordError(0x0500/*GL_INVALID_ENUM*/);
    }

  function _emscripten_glProgramParameteri(program, pname, value) {
      GL.recordError(0x0500/*GL_INVALID_ENUM*/);
    }

  function _emscripten_glQueryCounterEXT(id, target) {
      GLctx.disjointTimerQueryExt['queryCounterEXT'](GL.timerQueriesEXT[id], target);
    }

  function _emscripten_glReadBuffer(x0) { GLctx['readBuffer'](x0) }

  
  
  function __computeUnpackAlignedImageSize(width, height, sizePerPixel, alignment) {
      function roundedToNextMultipleOf(x, y) {
        return (x + y - 1) & -y;
      }
      var plainRowSize = width * sizePerPixel;
      var alignedRowSize = roundedToNextMultipleOf(plainRowSize, alignment);
      return height * alignedRowSize;
    }
  
  function __colorChannelsInGlTextureFormat(format) {
      // Micro-optimizations for size: map format to size by subtracting smallest enum value (0x1902) from all values first.
      // Also omit the most common size value (1) from the list, which is assumed by formats not on the list.
      var colorChannels = {
        // 0x1902 /* GL_DEPTH_COMPONENT */ - 0x1902: 1,
        // 0x1906 /* GL_ALPHA */ - 0x1902: 1,
        5: 3,
        6: 4,
        // 0x1909 /* GL_LUMINANCE */ - 0x1902: 1,
        8: 2,
        29502: 3,
        29504: 4,
        // 0x1903 /* GL_RED */ - 0x1902: 1,
        26917: 2,
        26918: 2,
        // 0x8D94 /* GL_RED_INTEGER */ - 0x1902: 1,
        29846: 3,
        29847: 4
      };
      return colorChannels[format - 0x1902]||1;
    }
  
  function __heapObjectForWebGLType(type) {
      // Micro-optimization for size: Subtract lowest GL enum number (0x1400/* GL_BYTE */) from type to compare
      // smaller values for the heap, for shorter generated code size.
      // Also the type HEAPU16 is not tested for explicitly, but any unrecognized type will return out HEAPU16.
      // (since most types are HEAPU16)
      type -= 0x1400;
      if (type == 0) return HEAP8;
  
      if (type == 1) return HEAPU8;
  
      if (type == 2) return HEAP16;
  
      if (type == 4) return HEAP32;
  
      if (type == 6) return HEAPF32;
  
      if (type == 5
        || type == 28922
        || type == 28520
        || type == 30779
        || type == 30782
        )
        return HEAPU32;
  
      return HEAPU16;
    }
  
  function __heapAccessShiftForWebGLHeap(heap) {
      return 31 - Math.clz32(heap.BYTES_PER_ELEMENT);
    }function emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) {
      var heap = __heapObjectForWebGLType(type);
      var shift = __heapAccessShiftForWebGLHeap(heap);
      var byteSize = 1<<shift;
      var sizePerPixel = __colorChannelsInGlTextureFormat(format) * byteSize;
      var bytes = __computeUnpackAlignedImageSize(width, height, sizePerPixel, GL.unpackAlignment);
      return heap.subarray(pixels >> shift, pixels + bytes >> shift);
    }function _emscripten_glReadPixels(x, y, width, height, format, type, pixels) {
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        if (GLctx.currentPixelPackBufferBinding) {
          GLctx.readPixels(x, y, width, height, format, type, pixels);
        } else {
          var heap = __heapObjectForWebGLType(type);
          GLctx.readPixels(x, y, width, height, format, type, heap, pixels >> __heapAccessShiftForWebGLHeap(heap));
        }
        return;
      }
      var pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, format);
      if (!pixelData) {
        GL.recordError(0x0500/*GL_INVALID_ENUM*/);
        return;
      }
      GLctx.readPixels(x, y, width, height, format, type, pixelData);
    }

  function _emscripten_glReleaseShaderCompiler() {
      // NOP (as allowed by GLES 2.0 spec)
    }

  function _emscripten_glRenderbufferStorage(x0, x1, x2, x3) { GLctx['renderbufferStorage'](x0, x1, x2, x3) }

  function _emscripten_glRenderbufferStorageMultisample(x0, x1, x2, x3, x4) { GLctx['renderbufferStorageMultisample'](x0, x1, x2, x3, x4) }

  function _emscripten_glResumeTransformFeedback() { GLctx['resumeTransformFeedback']() }

  function _emscripten_glSampleCoverage(value, invert) {
      GLctx.sampleCoverage(value, !!invert);
    }

  function _emscripten_glSamplerParameterf(sampler, pname, param) {
      GLctx['samplerParameterf'](GL.samplers[sampler], pname, param);
    }

  function _emscripten_glSamplerParameterfv(sampler, pname, params) {
      var param = HEAPF32[((params)>>2)];
      GLctx['samplerParameterf'](GL.samplers[sampler], pname, param);
    }

  function _emscripten_glSamplerParameteri(sampler, pname, param) {
      GLctx['samplerParameteri'](GL.samplers[sampler], pname, param);
    }

  function _emscripten_glSamplerParameteriv(sampler, pname, params) {
      var param = HEAP32[((params)>>2)];
      GLctx['samplerParameteri'](GL.samplers[sampler], pname, param);
    }

  function _emscripten_glScissor(x0, x1, x2, x3) { GLctx['scissor'](x0, x1, x2, x3) }

  function _emscripten_glShaderBinary() {
      GL.recordError(0x0500/*GL_INVALID_ENUM*/);
    }

  function _emscripten_glShaderSource(shader, count, string, length) {
      var source = GL.getSource(shader, count, string, length);
  
  
      GLctx.shaderSource(GL.shaders[shader], source);
    }

  function _emscripten_glStencilFunc(x0, x1, x2) { GLctx['stencilFunc'](x0, x1, x2) }

  function _emscripten_glStencilFuncSeparate(x0, x1, x2, x3) { GLctx['stencilFuncSeparate'](x0, x1, x2, x3) }

  function _emscripten_glStencilMask(x0) { GLctx['stencilMask'](x0) }

  function _emscripten_glStencilMaskSeparate(x0, x1) { GLctx['stencilMaskSeparate'](x0, x1) }

  function _emscripten_glStencilOp(x0, x1, x2) { GLctx['stencilOp'](x0, x1, x2) }

  function _emscripten_glStencilOpSeparate(x0, x1, x2, x3) { GLctx['stencilOpSeparate'](x0, x1, x2, x3) }

  function _emscripten_glTexImage2D(target, level, internalFormat, width, height, border, format, type, pixels) {
      if (GL.currentContext.version >= 2) {
        // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        if (GLctx.currentPixelUnpackBufferBinding) {
          GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels);
        } else if (pixels) {
          var heap = __heapObjectForWebGLType(type);
          GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, heap, pixels >> __heapAccessShiftForWebGLHeap(heap));
        } else {
          GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, null);
        }
        return;
      }
      GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels ? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) : null);
    }

  function _emscripten_glTexImage3D(target, level, internalFormat, width, height, depth, border, format, type, pixels) {
      if (GLctx.currentPixelUnpackBufferBinding) {
        GLctx['texImage3D'](target, level, internalFormat, width, height, depth, border, format, type, pixels);
      } else if (pixels) {
        var heap = __heapObjectForWebGLType(type);
        GLctx['texImage3D'](target, level, internalFormat, width, height, depth, border, format, type, heap, pixels >> __heapAccessShiftForWebGLHeap(heap));
      } else {
        GLctx['texImage3D'](target, level, internalFormat, width, height, depth, border, format, type, null);
      }
    }

  function _emscripten_glTexParameterf(x0, x1, x2) { GLctx['texParameterf'](x0, x1, x2) }

  function _emscripten_glTexParameterfv(target, pname, params) {
      var param = HEAPF32[((params)>>2)];
      GLctx.texParameterf(target, pname, param);
    }

  function _emscripten_glTexParameteri(x0, x1, x2) { GLctx['texParameteri'](x0, x1, x2) }

  function _emscripten_glTexParameteriv(target, pname, params) {
      var param = HEAP32[((params)>>2)];
      GLctx.texParameteri(target, pname, param);
    }

  function _emscripten_glTexStorage2D(x0, x1, x2, x3, x4) { GLctx['texStorage2D'](x0, x1, x2, x3, x4) }

  function _emscripten_glTexStorage3D(x0, x1, x2, x3, x4, x5) { GLctx['texStorage3D'](x0, x1, x2, x3, x4, x5) }

  function _emscripten_glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels) {
      if (GL.currentContext.version >= 2) {
        // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        if (GLctx.currentPixelUnpackBufferBinding) {
          GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels);
        } else if (pixels) {
          var heap = __heapObjectForWebGLType(type);
          GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, heap, pixels >> __heapAccessShiftForWebGLHeap(heap));
        } else {
          GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, null);
        }
        return;
      }
      var pixelData = null;
      if (pixels) pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, 0);
      GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixelData);
    }

  function _emscripten_glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels) {
      if (GLctx.currentPixelUnpackBufferBinding) {
        GLctx['texSubImage3D'](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels);
      } else if (pixels) {
        var heap = __heapObjectForWebGLType(type);
        GLctx['texSubImage3D'](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, heap, pixels >> __heapAccessShiftForWebGLHeap(heap));
      } else {
        GLctx['texSubImage3D'](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, null);
      }
    }

  function _emscripten_glTransformFeedbackVaryings(program, count, varyings, bufferMode) {
      program = GL.programs[program];
      var vars = [];
      for (var i = 0; i < count; i++)
        vars.push(UTF8ToString(HEAP32[(((varyings)+(i*4))>>2)]));
  
      GLctx['transformFeedbackVaryings'](program, vars, bufferMode);
    }

  function _emscripten_glUniform1f(location, v0) {
      GLctx.uniform1f(GL.uniforms[location], v0);
    }

  function _emscripten_glUniform1fv(location, count, value) {
  
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        GLctx.uniform1fv(GL.uniforms[location], HEAPF32, value>>2, count);
        return;
      }
  
      if (count <= GL.MINI_TEMP_BUFFER_SIZE) {
        // avoid allocation when uploading few enough uniforms
        var view = GL.miniTempBufferFloatViews[count-1];
        for (var i = 0; i < count; ++i) {
          view[i] = HEAPF32[(((value)+(4*i))>>2)];
        }
      } else
      {
        var view = HEAPF32.subarray((value)>>2,(value+count*4)>>2);
      }
      GLctx.uniform1fv(GL.uniforms[location], view);
    }

  function _emscripten_glUniform1i(location, v0) {
      GLctx.uniform1i(GL.uniforms[location], v0);
    }

  function _emscripten_glUniform1iv(location, count, value) {
  
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        GLctx.uniform1iv(GL.uniforms[location], HEAP32, value>>2, count);
        return;
      }
  
      if (count <= GL.MINI_TEMP_BUFFER_SIZE) {
        // avoid allocation when uploading few enough uniforms
        var view = GL.miniTempBufferIntViews[count-1];
        for (var i = 0; i < count; ++i) {
          view[i] = HEAP32[(((value)+(4*i))>>2)];
        }
      } else
      {
        var view = HEAP32.subarray((value)>>2,(value+count*4)>>2);
      }
      GLctx.uniform1iv(GL.uniforms[location], view);
    }

  function _emscripten_glUniform1ui(location, v0) {
      GLctx.uniform1ui(GL.uniforms[location], v0);
    }

  function _emscripten_glUniform1uiv(location, count, value) {
      GLctx.uniform1uiv(GL.uniforms[location], HEAPU32, value>>2, count);
    }

  function _emscripten_glUniform2f(location, v0, v1) {
      GLctx.uniform2f(GL.uniforms[location], v0, v1);
    }

  function _emscripten_glUniform2fv(location, count, value) {
  
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        GLctx.uniform2fv(GL.uniforms[location], HEAPF32, value>>2, count*2);
        return;
      }
  
      if (2*count <= GL.MINI_TEMP_BUFFER_SIZE) {
        // avoid allocation when uploading few enough uniforms
        var view = GL.miniTempBufferFloatViews[2*count-1];
        for (var i = 0; i < 2*count; i += 2) {
          view[i] = HEAPF32[(((value)+(4*i))>>2)];
          view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)];
        }
      } else
      {
        var view = HEAPF32.subarray((value)>>2,(value+count*8)>>2);
      }
      GLctx.uniform2fv(GL.uniforms[location], view);
    }

  function _emscripten_glUniform2i(location, v0, v1) {
      GLctx.uniform2i(GL.uniforms[location], v0, v1);
    }

  function _emscripten_glUniform2iv(location, count, value) {
  
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        GLctx.uniform2iv(GL.uniforms[location], HEAP32, value>>2, count*2);
        return;
      }
  
      if (2*count <= GL.MINI_TEMP_BUFFER_SIZE) {
        // avoid allocation when uploading few enough uniforms
        var view = GL.miniTempBufferIntViews[2*count-1];
        for (var i = 0; i < 2*count; i += 2) {
          view[i] = HEAP32[(((value)+(4*i))>>2)];
          view[i+1] = HEAP32[(((value)+(4*i+4))>>2)];
        }
      } else
      {
        var view = HEAP32.subarray((value)>>2,(value+count*8)>>2);
      }
      GLctx.uniform2iv(GL.uniforms[location], view);
    }

  function _emscripten_glUniform2ui(location, v0, v1) {
      GLctx.uniform2ui(GL.uniforms[location], v0, v1);
    }

  function _emscripten_glUniform2uiv(location, count, value) {
      GLctx.uniform2uiv(GL.uniforms[location], HEAPU32, value>>2, count*2);
    }

  function _emscripten_glUniform3f(location, v0, v1, v2) {
      GLctx.uniform3f(GL.uniforms[location], v0, v1, v2);
    }

  function _emscripten_glUniform3fv(location, count, value) {
  
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        GLctx.uniform3fv(GL.uniforms[location], HEAPF32, value>>2, count*3);
        return;
      }
  
      if (3*count <= GL.MINI_TEMP_BUFFER_SIZE) {
        // avoid allocation when uploading few enough uniforms
        var view = GL.miniTempBufferFloatViews[3*count-1];
        for (var i = 0; i < 3*count; i += 3) {
          view[i] = HEAPF32[(((value)+(4*i))>>2)];
          view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)];
          view[i+2] = HEAPF32[(((value)+(4*i+8))>>2)];
        }
      } else
      {
        var view = HEAPF32.subarray((value)>>2,(value+count*12)>>2);
      }
      GLctx.uniform3fv(GL.uniforms[location], view);
    }

  function _emscripten_glUniform3i(location, v0, v1, v2) {
      GLctx.uniform3i(GL.uniforms[location], v0, v1, v2);
    }

  function _emscripten_glUniform3iv(location, count, value) {
  
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        GLctx.uniform3iv(GL.uniforms[location], HEAP32, value>>2, count*3);
        return;
      }
  
      if (3*count <= GL.MINI_TEMP_BUFFER_SIZE) {
        // avoid allocation when uploading few enough uniforms
        var view = GL.miniTempBufferIntViews[3*count-1];
        for (var i = 0; i < 3*count; i += 3) {
          view[i] = HEAP32[(((value)+(4*i))>>2)];
          view[i+1] = HEAP32[(((value)+(4*i+4))>>2)];
          view[i+2] = HEAP32[(((value)+(4*i+8))>>2)];
        }
      } else
      {
        var view = HEAP32.subarray((value)>>2,(value+count*12)>>2);
      }
      GLctx.uniform3iv(GL.uniforms[location], view);
    }

  function _emscripten_glUniform3ui(location, v0, v1, v2) {
      GLctx.uniform3ui(GL.uniforms[location], v0, v1, v2);
    }

  function _emscripten_glUniform3uiv(location, count, value) {
      GLctx.uniform3uiv(GL.uniforms[location], HEAPU32, value>>2, count*3);
    }

  function _emscripten_glUniform4f(location, v0, v1, v2, v3) {
      GLctx.uniform4f(GL.uniforms[location], v0, v1, v2, v3);
    }

  function _emscripten_glUniform4fv(location, count, value) {
  
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        GLctx.uniform4fv(GL.uniforms[location], HEAPF32, value>>2, count*4);
        return;
      }
  
      if (4*count <= GL.MINI_TEMP_BUFFER_SIZE) {
        // avoid allocation when uploading few enough uniforms
        var view = GL.miniTempBufferFloatViews[4*count-1];
        for (var i = 0; i < 4*count; i += 4) {
          view[i] = HEAPF32[(((value)+(4*i))>>2)];
          view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)];
          view[i+2] = HEAPF32[(((value)+(4*i+8))>>2)];
          view[i+3] = HEAPF32[(((value)+(4*i+12))>>2)];
        }
      } else
      {
        var view = HEAPF32.subarray((value)>>2,(value+count*16)>>2);
      }
      GLctx.uniform4fv(GL.uniforms[location], view);
    }

  function _emscripten_glUniform4i(location, v0, v1, v2, v3) {
      GLctx.uniform4i(GL.uniforms[location], v0, v1, v2, v3);
    }

  function _emscripten_glUniform4iv(location, count, value) {
  
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        GLctx.uniform4iv(GL.uniforms[location], HEAP32, value>>2, count*4);
        return;
      }
  
      if (4*count <= GL.MINI_TEMP_BUFFER_SIZE) {
        // avoid allocation when uploading few enough uniforms
        var view = GL.miniTempBufferIntViews[4*count-1];
        for (var i = 0; i < 4*count; i += 4) {
          view[i] = HEAP32[(((value)+(4*i))>>2)];
          view[i+1] = HEAP32[(((value)+(4*i+4))>>2)];
          view[i+2] = HEAP32[(((value)+(4*i+8))>>2)];
          view[i+3] = HEAP32[(((value)+(4*i+12))>>2)];
        }
      } else
      {
        var view = HEAP32.subarray((value)>>2,(value+count*16)>>2);
      }
      GLctx.uniform4iv(GL.uniforms[location], view);
    }

  function _emscripten_glUniform4ui(location, v0, v1, v2, v3) {
      GLctx.uniform4ui(GL.uniforms[location], v0, v1, v2, v3);
    }

  function _emscripten_glUniform4uiv(location, count, value) {
      GLctx.uniform4uiv(GL.uniforms[location], HEAPU32, value>>2, count*4);
    }

  function _emscripten_glUniformBlockBinding(program, uniformBlockIndex, uniformBlockBinding) {
      program = GL.programs[program];
  
      GLctx['uniformBlockBinding'](program, uniformBlockIndex, uniformBlockBinding);
    }

  function _emscripten_glUniformMatrix2fv(location, count, transpose, value) {
  
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        GLctx.uniformMatrix2fv(GL.uniforms[location], !!transpose, HEAPF32, value>>2, count*4);
        return;
      }
  
      if (4*count <= GL.MINI_TEMP_BUFFER_SIZE) {
        // avoid allocation when uploading few enough uniforms
        var view = GL.miniTempBufferFloatViews[4*count-1];
        for (var i = 0; i < 4*count; i += 4) {
          view[i] = HEAPF32[(((value)+(4*i))>>2)];
          view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)];
          view[i+2] = HEAPF32[(((value)+(4*i+8))>>2)];
          view[i+3] = HEAPF32[(((value)+(4*i+12))>>2)];
        }
      } else
      {
        var view = HEAPF32.subarray((value)>>2,(value+count*16)>>2);
      }
      GLctx.uniformMatrix2fv(GL.uniforms[location], !!transpose, view);
    }

  function _emscripten_glUniformMatrix2x3fv(location, count, transpose, value) {
      GLctx.uniformMatrix2x3fv(GL.uniforms[location], !!transpose, HEAPF32, value>>2, count*6);
    }

  function _emscripten_glUniformMatrix2x4fv(location, count, transpose, value) {
      GLctx.uniformMatrix2x4fv(GL.uniforms[location], !!transpose, HEAPF32, value>>2, count*8);
    }

  function _emscripten_glUniformMatrix3fv(location, count, transpose, value) {
  
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        GLctx.uniformMatrix3fv(GL.uniforms[location], !!transpose, HEAPF32, value>>2, count*9);
        return;
      }
  
      if (9*count <= GL.MINI_TEMP_BUFFER_SIZE) {
        // avoid allocation when uploading few enough uniforms
        var view = GL.miniTempBufferFloatViews[9*count-1];
        for (var i = 0; i < 9*count; i += 9) {
          view[i] = HEAPF32[(((value)+(4*i))>>2)];
          view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)];
          view[i+2] = HEAPF32[(((value)+(4*i+8))>>2)];
          view[i+3] = HEAPF32[(((value)+(4*i+12))>>2)];
          view[i+4] = HEAPF32[(((value)+(4*i+16))>>2)];
          view[i+5] = HEAPF32[(((value)+(4*i+20))>>2)];
          view[i+6] = HEAPF32[(((value)+(4*i+24))>>2)];
          view[i+7] = HEAPF32[(((value)+(4*i+28))>>2)];
          view[i+8] = HEAPF32[(((value)+(4*i+32))>>2)];
        }
      } else
      {
        var view = HEAPF32.subarray((value)>>2,(value+count*36)>>2);
      }
      GLctx.uniformMatrix3fv(GL.uniforms[location], !!transpose, view);
    }

  function _emscripten_glUniformMatrix3x2fv(location, count, transpose, value) {
      GLctx.uniformMatrix3x2fv(GL.uniforms[location], !!transpose, HEAPF32, value>>2, count*6);
    }

  function _emscripten_glUniformMatrix3x4fv(location, count, transpose, value) {
      GLctx.uniformMatrix3x4fv(GL.uniforms[location], !!transpose, HEAPF32, value>>2, count*12);
    }

  function _emscripten_glUniformMatrix4fv(location, count, transpose, value) {
  
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        GLctx.uniformMatrix4fv(GL.uniforms[location], !!transpose, HEAPF32, value>>2, count*16);
        return;
      }
  
      if (16*count <= GL.MINI_TEMP_BUFFER_SIZE) {
        // avoid allocation when uploading few enough uniforms
        var view = GL.miniTempBufferFloatViews[16*count-1];
        for (var i = 0; i < 16*count; i += 16) {
          view[i] = HEAPF32[(((value)+(4*i))>>2)];
          view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)];
          view[i+2] = HEAPF32[(((value)+(4*i+8))>>2)];
          view[i+3] = HEAPF32[(((value)+(4*i+12))>>2)];
          view[i+4] = HEAPF32[(((value)+(4*i+16))>>2)];
          view[i+5] = HEAPF32[(((value)+(4*i+20))>>2)];
          view[i+6] = HEAPF32[(((value)+(4*i+24))>>2)];
          view[i+7] = HEAPF32[(((value)+(4*i+28))>>2)];
          view[i+8] = HEAPF32[(((value)+(4*i+32))>>2)];
          view[i+9] = HEAPF32[(((value)+(4*i+36))>>2)];
          view[i+10] = HEAPF32[(((value)+(4*i+40))>>2)];
          view[i+11] = HEAPF32[(((value)+(4*i+44))>>2)];
          view[i+12] = HEAPF32[(((value)+(4*i+48))>>2)];
          view[i+13] = HEAPF32[(((value)+(4*i+52))>>2)];
          view[i+14] = HEAPF32[(((value)+(4*i+56))>>2)];
          view[i+15] = HEAPF32[(((value)+(4*i+60))>>2)];
        }
      } else
      {
        var view = HEAPF32.subarray((value)>>2,(value+count*64)>>2);
      }
      GLctx.uniformMatrix4fv(GL.uniforms[location], !!transpose, view);
    }

  function _emscripten_glUniformMatrix4x2fv(location, count, transpose, value) {
      GLctx.uniformMatrix4x2fv(GL.uniforms[location], !!transpose, HEAPF32, value>>2, count*8);
    }

  function _emscripten_glUniformMatrix4x3fv(location, count, transpose, value) {
      GLctx.uniformMatrix4x3fv(GL.uniforms[location], !!transpose, HEAPF32, value>>2, count*12);
    }

  function _emscripten_glUnmapBuffer(target) {
      if (!emscriptenWebGLValidateMapBufferTarget(target)) {
        GL.recordError(0x0500/*GL_INVALID_ENUM*/);
        err('GL_INVALID_ENUM in glUnmapBuffer');
        return 0;
      }
  
      var buffer = emscriptenWebGLGetBufferBinding(target);
      var mapping = GL.mappedBuffers[buffer];
      if (!mapping) {
        GL.recordError(0x0502 /* GL_INVALID_OPERATION */);
        Module.printError('buffer was never mapped in glUnmapBuffer');
        return 0;
      }
      GL.mappedBuffers[buffer] = null;
  
      if (!(mapping.access & 0x10)) /* GL_MAP_FLUSH_EXPLICIT_BIT */
        if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
          GLctx.bufferSubData(target, mapping.offset, HEAPU8, mapping.mem, mapping.length);
        } else {
          GLctx.bufferSubData(target, mapping.offset, HEAPU8.subarray(mapping.mem, mapping.mem+mapping.length));
        }
      _free(mapping.mem);
      return 1;
    }

  function _emscripten_glUseProgram(program) {
      GLctx.useProgram(GL.programs[program]);
    }

  function _emscripten_glValidateProgram(program) {
      GLctx.validateProgram(GL.programs[program]);
    }

  function _emscripten_glVertexAttrib1f(x0, x1) { GLctx['vertexAttrib1f'](x0, x1) }

  function _emscripten_glVertexAttrib1fv(index, v) {
  
      GLctx.vertexAttrib1f(index, HEAPF32[v>>2]);
    }

  function _emscripten_glVertexAttrib2f(x0, x1, x2) { GLctx['vertexAttrib2f'](x0, x1, x2) }

  function _emscripten_glVertexAttrib2fv(index, v) {
  
      GLctx.vertexAttrib2f(index, HEAPF32[v>>2], HEAPF32[v+4>>2]);
    }

  function _emscripten_glVertexAttrib3f(x0, x1, x2, x3) { GLctx['vertexAttrib3f'](x0, x1, x2, x3) }

  function _emscripten_glVertexAttrib3fv(index, v) {
  
      GLctx.vertexAttrib3f(index, HEAPF32[v>>2], HEAPF32[v+4>>2], HEAPF32[v+8>>2]);
    }

  function _emscripten_glVertexAttrib4f(x0, x1, x2, x3, x4) { GLctx['vertexAttrib4f'](x0, x1, x2, x3, x4) }

  function _emscripten_glVertexAttrib4fv(index, v) {
  
      GLctx.vertexAttrib4f(index, HEAPF32[v>>2], HEAPF32[v+4>>2], HEAPF32[v+8>>2], HEAPF32[v+12>>2]);
    }

  function _emscripten_glVertexAttribDivisor(index, divisor) {
      GLctx['vertexAttribDivisor'](index, divisor);
    }

  function _emscripten_glVertexAttribDivisorANGLE(index, divisor) {
      GLctx['vertexAttribDivisor'](index, divisor);
    }

  function _emscripten_glVertexAttribDivisorARB(index, divisor) {
      GLctx['vertexAttribDivisor'](index, divisor);
    }

  function _emscripten_glVertexAttribDivisorEXT(index, divisor) {
      GLctx['vertexAttribDivisor'](index, divisor);
    }

  function _emscripten_glVertexAttribDivisorNV(index, divisor) {
      GLctx['vertexAttribDivisor'](index, divisor);
    }

  function _emscripten_glVertexAttribI4i(x0, x1, x2, x3, x4) { GLctx['vertexAttribI4i'](x0, x1, x2, x3, x4) }

  function _emscripten_glVertexAttribI4iv(index, v) {
      GLctx.vertexAttribI4i(index, HEAP32[v>>2], HEAP32[v+4>>2], HEAP32[v+8>>2], HEAP32[v+12>>2]);
    }

  function _emscripten_glVertexAttribI4ui(x0, x1, x2, x3, x4) { GLctx['vertexAttribI4ui'](x0, x1, x2, x3, x4) }

  function _emscripten_glVertexAttribI4uiv(index, v) {
      GLctx.vertexAttribI4ui(index, HEAPU32[v>>2], HEAPU32[v+4>>2], HEAPU32[v+8>>2], HEAPU32[v+12>>2]);
    }

  function _emscripten_glVertexAttribIPointer(index, size, type, stride, ptr) {
      var cb = GL.currentContext.clientBuffers[index];
      if (!GL.currArrayBuffer) {
        cb.size = size;
        cb.type = type;
        cb.normalized = false;
        cb.stride = stride;
        cb.ptr = ptr;
        cb.clientside = true;
        cb.vertexAttribPointerAdaptor = function(index, size, type, normalized, stride, ptr) {
          this.vertexAttribIPointer(index, size, type, stride, ptr);
        };
        return;
      }
      cb.clientside = false;
      GLctx['vertexAttribIPointer'](index, size, type, stride, ptr);
    }

  function _emscripten_glVertexAttribPointer(index, size, type, normalized, stride, ptr) {
      var cb = GL.currentContext.clientBuffers[index];
      if (!GL.currArrayBuffer) {
        cb.size = size;
        cb.type = type;
        cb.normalized = normalized;
        cb.stride = stride;
        cb.ptr = ptr;
        cb.clientside = true;
        cb.vertexAttribPointerAdaptor = function(index, size, type, normalized, stride, ptr) {
          this.vertexAttribPointer(index, size, type, normalized, stride, ptr);
        };
        return;
      }
      cb.clientside = false;
      GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr);
    }

  function _emscripten_glViewport(x0, x1, x2, x3) { GLctx['viewport'](x0, x1, x2, x3) }

  function _emscripten_glWaitSync(sync, flags, timeoutLo, timeoutHi) {
      // See WebGL2 vs GLES3 difference on GL_TIMEOUT_IGNORED above (https://www.khronos.org/registry/webgl/specs/latest/2.0/#5.15)
      timeoutLo = timeoutLo >>> 0;
      timeoutHi = timeoutHi >>> 0;
      var timeout = (timeoutLo == 0xFFFFFFFF && timeoutHi == 0xFFFFFFFF) ? -1 : makeBigInt(timeoutLo, timeoutHi, true);
      GLctx.waitSync(GL.syncs[sync], flags, timeout);
    }

  function _emscripten_has_threading_support() {
      return typeof SharedArrayBuffer !== 'undefined';
    }

  function _emscripten_is_main_browser_thread() {
      return __pthread_is_main_browser_thread|0; // Semantically the same as testing "!ENVIRONMENT_IS_WORKER" outside the asm.js scope
    }

  function _emscripten_is_main_runtime_thread() {
      return __pthread_is_main_runtime_thread|0; // Semantically the same as testing "!ENVIRONMENT_IS_PTHREAD" outside the asm.js scope
    }

  
  
  
  var setjmpId=0;function _saveSetjmp(env, label, table, size) {
      // Not particularly fast: slow table lookup of setjmpId to label. But setjmp
      // prevents relooping anyhow, so slowness is to be expected. And typical case
      // is 1 setjmp per invocation, or less.
      env = env|0;
      label = label|0;
      table = table|0;
      size = size|0;
      var i = 0;
      setjmpId = (setjmpId+1)|0;
      HEAP32[((env)>>2)]=setjmpId;
      while ((i|0) < (size|0)) {
        if (((HEAP32[(((table)+((i<<3)))>>2)])|0) == 0) {
          HEAP32[(((table)+((i<<3)))>>2)]=setjmpId;
          HEAP32[(((table)+((i<<3)+4))>>2)]=label;
          // prepare next slot
          HEAP32[(((table)+((i<<3)+8))>>2)]=0;
          setTempRet0((size) | 0);
          return table | 0;
        }
        i = i+1|0;
      }
      // grow the table
      size = (size*2)|0;
      table = _realloc(table|0, 8*(size+1|0)|0) | 0;
      table = _saveSetjmp(env|0, label|0, table|0, size|0) | 0;
      setTempRet0((size) | 0);
      return table | 0;
    }
  
  function _testSetjmp(id, table, size) {
      id = id|0;
      table = table|0;
      size = size|0;
      var i = 0, curr = 0;
      while ((i|0) < (size|0)) {
        curr = ((HEAP32[(((table)+((i<<3)))>>2)])|0);
        if ((curr|0) == 0) break;
        if ((curr|0) == (id|0)) {
          return ((HEAP32[(((table)+((i<<3)+4))>>2)])|0);
        }
        i = i+1|0;
      }
      return 0;
    }function _longjmp(env, value) {
      _setThrew(env, value || 1);
      throw 'longjmp';
    }function _emscripten_longjmp(env, value) {
      _longjmp(env, value);
    }

  function _emscripten_memcpy_big(dest, src, num) {
      HEAPU8.set(HEAPU8.subarray(src, src+num), dest);
    }

  
  function _emscripten_proxy_to_main_thread_js(index, sync) {
      // Additional arguments are passed after those two, which are the actual
      // function arguments.
      // The serialization buffer contains the number of call params, and then
      // all the args here.
      // We also pass 'sync' to C separately, since C needs to look at it.
      var numCallArgs = arguments.length - 2;
      if (numCallArgs > 20-1) throw 'emscripten_proxy_to_main_thread_js: Too many arguments ' + numCallArgs + ' to proxied function idx=' + index + ', maximum supported is ' + (20-1) + '!';
      // Allocate a buffer, which will be copied by the C code.
      var stack = stackSave();
      // First passed parameter specifies the number of arguments to the function.
      var args = stackAlloc(numCallArgs * 8);
      var b = args >> 3;
      for (var i = 0; i < numCallArgs; i++) {
        HEAPF64[b + i] = arguments[2 + i];
      }
      var ret = _emscripten_run_in_main_runtime_thread_js(index, numCallArgs, args, sync);
      stackRestore(stack);
      return ret;
    }
  
  var _emscripten_receive_on_main_thread_js_callArgs=[];function _emscripten_receive_on_main_thread_js(index, numCallArgs, args) {
      _emscripten_receive_on_main_thread_js_callArgs.length = numCallArgs;
      var b = args >> 3;
      for (var i = 0; i < numCallArgs; i++) {
        _emscripten_receive_on_main_thread_js_callArgs[i] = HEAPF64[b + i];
      }
      // Proxied JS library funcs are encoded as positive values, and
      // EM_ASMs as negative values (see include_asm_consts)
      var isEmAsmConst = index < 0;
      var func = !isEmAsmConst ? proxiedFunctionTable[index] : ASM_CONSTS[-index - 1];
      if (isEmAsmConst) {
        // EM_ASM arguments are stored in their own buffer in memory, that we need
        // to unpack in order to call. The proxied arguments are the code index,
        // signature pointer, and vararg buffer pointer, in that order.
        var sigPtr = _emscripten_receive_on_main_thread_js_callArgs[1];
        var varargPtr = _emscripten_receive_on_main_thread_js_callArgs[2];
        var constArgs = readAsmConstArgs(sigPtr, varargPtr);
        return func.apply(null, constArgs);
      }
      assert(func.length == numCallArgs, 'Call args mismatch in emscripten_receive_on_main_thread_js');
      return func.apply(null, _emscripten_receive_on_main_thread_js_callArgs);
    }

  
  function abortOnCannotGrowMemory(requestedSize) {
      abort('Cannot enlarge memory arrays to size ' + requestedSize + ' bytes (OOM). Either (1) compile with  -s TOTAL_MEMORY=X  with X higher than the current value ' + HEAP8.length + ', (2) compile with  -s ALLOW_MEMORY_GROWTH=1  which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with  -s ABORTING_MALLOC=0 ');
    }function _emscripten_resize_heap(requestedSize) {
      abortOnCannotGrowMemory(requestedSize);
    }

  
  var JSEvents={keyEvent:0,mouseEvent:0,wheelEvent:0,uiEvent:0,focusEvent:0,deviceOrientationEvent:0,deviceMotionEvent:0,fullscreenChangeEvent:0,pointerlockChangeEvent:0,visibilityChangeEvent:0,touchEvent:0,previousFullscreenElement:null,previousScreenX:null,previousScreenY:null,removeEventListenersRegistered:false,removeAllEventListeners:function() {
        for(var i = JSEvents.eventHandlers.length-1; i >= 0; --i) {
          JSEvents._removeHandler(i);
        }
        JSEvents.eventHandlers = [];
        JSEvents.deferredCalls = [];
      },registerRemoveEventListeners:function() {
        if (!JSEvents.removeEventListenersRegistered) {
          __ATEXIT__.push(JSEvents.removeAllEventListeners);
          JSEvents.removeEventListenersRegistered = true;
        }
      },deferredCalls:[],deferCall:function(targetFunction, precedence, argsList) {
        function arraysHaveEqualContent(arrA, arrB) {
          if (arrA.length != arrB.length) return false;
  
          for(var i in arrA) {
            if (arrA[i] != arrB[i]) return false;
          }
          return true;
        }
        // Test if the given call was already queued, and if so, don't add it again.
        for(var i in JSEvents.deferredCalls) {
          var call = JSEvents.deferredCalls[i];
          if (call.targetFunction == targetFunction && arraysHaveEqualContent(call.argsList, argsList)) {
            return;
          }
        }
        JSEvents.deferredCalls.push({
          targetFunction: targetFunction,
          precedence: precedence,
          argsList: argsList
        });
  
        JSEvents.deferredCalls.sort(function(x,y) { return x.precedence < y.precedence; });
      },removeDeferredCalls:function(targetFunction) {
        for(var i = 0; i < JSEvents.deferredCalls.length; ++i) {
          if (JSEvents.deferredCalls[i].targetFunction == targetFunction) {
            JSEvents.deferredCalls.splice(i, 1);
            --i;
          }
        }
      },canPerformEventHandlerRequests:function() {
        return JSEvents.inEventHandler && JSEvents.currentEventHandler.allowsDeferredCalls;
      },runDeferredCalls:function() {
        if (!JSEvents.canPerformEventHandlerRequests()) {
          return;
        }
        for(var i = 0; i < JSEvents.deferredCalls.length; ++i) {
          var call = JSEvents.deferredCalls[i];
          JSEvents.deferredCalls.splice(i, 1);
          --i;
          call.targetFunction.apply(this, call.argsList);
        }
      },inEventHandler:0,currentEventHandler:null,eventHandlers:[],removeAllHandlersOnTarget:function(target, eventTypeString) {
        for(var i = 0; i < JSEvents.eventHandlers.length; ++i) {
          if (JSEvents.eventHandlers[i].target == target && 
            (!eventTypeString || eventTypeString == JSEvents.eventHandlers[i].eventTypeString)) {
             JSEvents._removeHandler(i--);
           }
        }
      },_removeHandler:function(i) {
        var h = JSEvents.eventHandlers[i];
        h.target.removeEventListener(h.eventTypeString, h.eventListenerFunc, h.useCapture);
        JSEvents.eventHandlers.splice(i, 1);
      },registerOrRemoveHandler:function(eventHandler) {
        var jsEventHandler = function jsEventHandler(event) {
          // Increment nesting count for the event handler.
          ++JSEvents.inEventHandler;
          JSEvents.currentEventHandler = eventHandler;
          // Process any old deferred calls the user has placed.
          JSEvents.runDeferredCalls();
          // Process the actual event, calls back to user C code handler.
          eventHandler.handlerFunc(event);
          // Process any new deferred calls that were placed right now from this event handler.
          JSEvents.runDeferredCalls();
          // Out of event handler - restore nesting count.
          --JSEvents.inEventHandler;
        };
        
        if (eventHandler.callbackfunc) {
          eventHandler.eventListenerFunc = jsEventHandler;
          eventHandler.target.addEventListener(eventHandler.eventTypeString, jsEventHandler, eventHandler.useCapture);
          JSEvents.eventHandlers.push(eventHandler);
          JSEvents.registerRemoveEventListeners();
        } else {
          for(var i = 0; i < JSEvents.eventHandlers.length; ++i) {
            if (JSEvents.eventHandlers[i].target == eventHandler.target
             && JSEvents.eventHandlers[i].eventTypeString == eventHandler.eventTypeString) {
               JSEvents._removeHandler(i--);
             }
          }
        }
      },queueEventHandlerOnThread_iiii:function(targetThread, eventHandlerFunc, eventTypeId, eventData, userData) {
        var stackTop = stackSave();
        var varargs = stackAlloc(12);
        HEAP32[((varargs)>>2)]=eventTypeId;
        HEAP32[(((varargs)+(4))>>2)]=eventData;
        HEAP32[(((varargs)+(8))>>2)]=userData;
        _emscripten_async_queue_on_thread_(targetThread, 637534208, eventHandlerFunc, eventData, varargs);
        stackRestore(stackTop);
      },getTargetThreadForEventCallback:function(targetThread) {
        switch(targetThread) {
          case 1: return 0; // The event callback for the current event should be called on the main browser thread. (0 == don't proxy)
          case 2: return PThread.currentProxiedOperationCallerThread; // The event callback for the current event should be backproxied to the the thread that is registering the event.
          default: return targetThread; // The event callback for the current event should be proxied to the given specific thread.
        }
      },getNodeNameForTarget:function(target) {
        if (!target) return '';
        if (target == window) return '#window';
        if (target == screen) return '#screen';
        return (target && target.nodeName) ? target.nodeName : '';
      },fullscreenEnabled:function() {
        return document.fullscreenEnabled
        // Safari 13.0.3 on macOS Catalina 10.15.1 still ships with prefixed webkitFullscreenEnabled.
        // TODO: If Safari at some point ships with unprefixed version, update the version check above.
        || document.webkitFullscreenEnabled
         ;
      }};
  
  
  
  function _emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread, targetCanvas, width, height) {
      var stackTop = stackSave();
      var varargs = stackAlloc(12);
      var targetCanvasPtr = 0;
      if (targetCanvas) {
        targetCanvasPtr = stringToNewUTF8(targetCanvas);
      }
      HEAP32[((varargs)>>2)]=targetCanvasPtr;
      HEAP32[(((varargs)+(4))>>2)]=width;
      HEAP32[(((varargs)+(8))>>2)]=height;
      // Note: If we are also a pthread, the call below could theoretically be done synchronously. However if the target pthread is waiting for a mutex from us, then
      // these two threads will deadlock. At the moment, we'd like to consider that this kind of deadlock would be an Emscripten runtime bug, although if
      // emscripten_set_canvas_element_size() was documented to require running an event in the queue of thread that owns the OffscreenCanvas, then that might be ok.
      // (safer this way however)
      _emscripten_async_queue_on_thread_(targetThread, 657457152, 0, targetCanvasPtr /* satellite data */, varargs);
      stackRestore(stackTop);
    }function _emscripten_set_offscreencanvas_size_on_target_thread(targetThread, targetCanvas, width, height) {
      targetCanvas = targetCanvas ? UTF8ToString(targetCanvas) : '';
      _emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread, targetCanvas, width, height);
    }
  
  
  
  function __maybeCStringToJsString(cString) {
      return cString === cString + 0 ? UTF8ToString(cString) : cString;
    }
  
  var __specialEventTargets=[0, typeof document !== 'undefined' ? document : 0, typeof window !== 'undefined' ? window : 0];function __findEventTarget(target) {
      var domElement = __specialEventTargets[target] || (typeof document !== 'undefined' ? document.querySelector(__maybeCStringToJsString(target)) : undefined);
      return domElement;
    }function __findCanvasEventTarget(target) { return __findEventTarget(target); }function _emscripten_set_canvas_element_size_calling_thread(target, width, height) {
      var canvas = __findCanvasEventTarget(target);
      if (!canvas) return -4;
  
      if (canvas.canvasSharedPtr) {
        // N.B. We hold the canvasSharedPtr info structure as the authoritative source for specifying the size of a canvas
        // since the actual canvas size changes are asynchronous if the canvas is owned by an OffscreenCanvas on another thread.
        // Therefore when setting the size, eagerly set the size of the canvas on the calling thread here, though this thread
        // might not be the one that actually ends up specifying the size, but the actual size change may be dispatched
        // as an asynchronous event below.
        HEAP32[((canvas.canvasSharedPtr)>>2)]=width;
        HEAP32[(((canvas.canvasSharedPtr)+(4))>>2)]=height;
      }
  
      if (canvas.offscreenCanvas || !canvas.controlTransferredOffscreen) {
        if (canvas.offscreenCanvas) canvas = canvas.offscreenCanvas;
        var autoResizeViewport = false;
        if (canvas.GLctxObject && canvas.GLctxObject.GLctx) {
          var prevViewport = canvas.GLctxObject.GLctx.getParameter(canvas.GLctxObject.GLctx.VIEWPORT);
          // TODO: Perhaps autoResizeViewport should only be true if FBO 0 is currently active?
          autoResizeViewport = (prevViewport[0] === 0 && prevViewport[1] === 0 && prevViewport[2] === canvas.width && prevViewport[3] === canvas.height);
        }
        canvas.width = width;
        canvas.height = height;
        if (autoResizeViewport) {
          // TODO: Add -s CANVAS_RESIZE_SETS_GL_VIEWPORT=0/1 option (default=1). This is commonly done and several graphics engines depend on this,
          // but this can be quite disruptive.
          canvas.GLctxObject.GLctx.viewport(0, 0, width, height);
        }
      } else if (canvas.canvasSharedPtr) {
        var targetThread = HEAP32[(((canvas.canvasSharedPtr)+(8))>>2)];
        _emscripten_set_offscreencanvas_size_on_target_thread(targetThread, target, width, height);
        return 1; // This will have to be done asynchronously
      } else {
        return -4;
      }
      return 0;
    }
  
  function _emscripten_set_canvas_element_size_main_thread(target, width, height) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(15, 1, target, width, height);
   return _emscripten_set_canvas_element_size_calling_thread(target, width, height); }
  function _emscripten_set_canvas_element_size(target, width, height) {
      var canvas = __findCanvasEventTarget(target);
      if (canvas) {
        return _emscripten_set_canvas_element_size_calling_thread(target, width, height);
      } else {
        return _emscripten_set_canvas_element_size_main_thread(target, width, height);
      }
    }

  
  function _emscripten_set_current_thread_status_js(newStatus) {
    }function _emscripten_set_current_thread_status(newStatus) {
      newStatus = newStatus|0;
    }

  
  function _emscripten_set_thread_name_js(threadId, name) {
    }function _emscripten_set_thread_name(threadId, name) {
      threadId = threadId|0;
      name = name|0;
    }

  function _emscripten_syscall(which, varargs) {
    switch (which) {
      case 10: return ___syscall10(which, varargs);
      case 195: return ___syscall195(which, varargs);
      case 197: return ___syscall197(which, varargs);
      case 220: return ___syscall220(which, varargs);
      case 221: return ___syscall221(which, varargs);
      case 33: return ___syscall33(which, varargs);
      case 39: return ___syscall39(which, varargs);
      case 40: return ___syscall40(which, varargs);
      case 5: return ___syscall5(which, varargs);
      case 54: return ___syscall54(which, varargs);
      case 85: return ___syscall85(which, varargs);
      case 91: return ___syscall91(which, varargs);
      default: throw "surprising proxied syscall: " + which;
    }
  }

  
  
  var __emscripten_webgl_power_preferences=['default', 'low-power', 'high-performance'];function _emscripten_webgl_do_create_context(target, attributes) {
      assert(attributes);
      var contextAttributes = {};
      var a = attributes >> 2;
      contextAttributes['alpha'] = !!HEAP32[a + (0>>2)];
      contextAttributes['depth'] = !!HEAP32[a + (4>>2)];
      contextAttributes['stencil'] = !!HEAP32[a + (8>>2)];
      contextAttributes['antialias'] = !!HEAP32[a + (12>>2)];
      contextAttributes['premultipliedAlpha'] = !!HEAP32[a + (16>>2)];
      contextAttributes['preserveDrawingBuffer'] = !!HEAP32[a + (20>>2)];
      var powerPreference = HEAP32[a + (24>>2)];
      contextAttributes['powerPreference'] = __emscripten_webgl_power_preferences[powerPreference];
      contextAttributes['failIfMajorPerformanceCaveat'] = !!HEAP32[a + (28>>2)];
      contextAttributes.majorVersion = HEAP32[a + (32>>2)];
      contextAttributes.minorVersion = HEAP32[a + (36>>2)];
      contextAttributes.enableExtensionsByDefault = HEAP32[a + (40>>2)];
      contextAttributes.explicitSwapControl = HEAP32[a + (44>>2)];
      contextAttributes.proxyContextToMainThread = HEAP32[a + (48>>2)];
      contextAttributes.renderViaOffscreenBackBuffer = HEAP32[a + (52>>2)];
  
      var canvas = __findCanvasEventTarget(target);
  
  
  
      if (!canvas) {
        return 0;
      }
  
      if (contextAttributes.explicitSwapControl) {
        return 0;
      }
  
  
      var contextHandle = GL.createContext(canvas, contextAttributes);
      return contextHandle;
    }function _emscripten_webgl_create_context(a0,a1
  ) {
  return _emscripten_webgl_do_create_context(a0,a1);
  }

  function _emscripten_webgl_init_context_attributes(attributes) {
      assert(attributes);
      var a = attributes >> 2;
      for(var i = 0; i < (56>>2); ++i) {
        HEAP32[a+i] = 0;
      }
  
      HEAP32[a + (0>>2)] =
      HEAP32[a + (4>>2)] = 
      HEAP32[a + (12>>2)] = 
      HEAP32[a + (16>>2)] = 
      HEAP32[a + (32>>2)] = 
      HEAP32[a + (40>>2)] = 1;
  
      // Default context initialization state (user can override):
      // - if main thread is creating the context, default to the context not being shared between threads - enabling sharing has performance overhead, because it forces the context to be OffscreenCanvas or OffscreenFramebuffer.
      // - if a web worker is creating the context, default to using OffscreenCanvas if available, or proxying via Offscreen Framebuffer if not
      if (ENVIRONMENT_IS_WORKER) HEAP32[(((attributes)+(48))>>2)]=1;
    }

  function _emscripten_webgl_make_context_current(contextHandle) {
      var success = GL.makeContextCurrent(contextHandle);
      return success ? 0 : -5;
    }

  
  
  var ENV={};function _emscripten_get_environ() {
      if (!_emscripten_get_environ.strings) {
        // Default values.
        var env = {
          'USER': 'web_user',
          'LOGNAME': 'web_user',
          'PATH': '/',
          'PWD': '/',
          'HOME': '/home/web_user',
          // Browser language detection #8751
          'LANG': ((typeof navigator === 'object' && navigator.languages && navigator.languages[0]) || 'C').replace('-', '_') + '.UTF-8',
          '_': thisProgram
        };
        // Apply the user-provided values, if any.
        for (var x in ENV) {
          env[x] = ENV[x];
        }
        var strings = [];
        for (var x in env) {
          strings.push(x + '=' + env[x]);
        }
        _emscripten_get_environ.strings = strings;
      }
      return _emscripten_get_environ.strings;
    }function _environ_get(__environ, environ_buf) {
      var strings = _emscripten_get_environ();
      var bufSize = 0;
      strings.forEach(function(string, i) {
        var ptr = environ_buf + bufSize;
        HEAP32[(((__environ)+(i * 4))>>2)]=ptr;
        writeAsciiToMemory(string, ptr);
        bufSize += string.length + 1;
      });
      return 0;
    }

  function _environ_sizes_get(penviron_count, penviron_buf_size) {
      var strings = _emscripten_get_environ();
      HEAP32[((penviron_count)>>2)]=strings.length;
      var bufSize = 0;
      strings.forEach(function(string) {
        bufSize += string.length + 1;
      });
      HEAP32[((penviron_buf_size)>>2)]=bufSize;
      return 0;
    }

  function _exit(status) {
      // void _exit(int status);
      // http://pubs.opengroup.org/onlinepubs/000095399/functions/exit.html
      exit(status);
    }

  function _fd_close(fd) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(16, 1, fd);
  try {
  
      var stream = SYSCALLS.getStreamFromFD(fd);
      FS.close(stream);
      return 0;
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return e.errno;
  }
  }
  

  function _fd_fdstat_get(fd, pbuf) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(17, 1, fd, pbuf);
  try {
  
      var stream = SYSCALLS.getStreamFromFD(fd);
      // All character devices are terminals (other things a Linux system would
      // assume is a character device, like the mouse, we have special APIs for).
      var type = stream.tty ? 2 :
                 FS.isDir(stream.mode) ? 3 :
                 FS.isLink(stream.mode) ? 7 :
                 4;
      HEAP8[((pbuf)>>0)]=type;
      // TODO HEAP16[(((pbuf)+(2))>>1)]=?;
      // TODO (tempI64 = [?>>>0,(tempDouble=?,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((pbuf)+(8))>>2)]=tempI64[0],HEAP32[(((pbuf)+(12))>>2)]=tempI64[1]);
      // TODO (tempI64 = [?>>>0,(tempDouble=?,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((pbuf)+(16))>>2)]=tempI64[0],HEAP32[(((pbuf)+(20))>>2)]=tempI64[1]);
      return 0;
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return e.errno;
  }
  }
  

  function _fd_read(fd, iov, iovcnt, pnum) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(18, 1, fd, iov, iovcnt, pnum);
  try {
  
      var stream = SYSCALLS.getStreamFromFD(fd);
      var num = SYSCALLS.doReadv(stream, iov, iovcnt);
      HEAP32[((pnum)>>2)]=num
      return 0;
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return e.errno;
  }
  }
  

  function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(19, 1, fd, offset_low, offset_high, whence, newOffset);
  try {
  
      var stream = SYSCALLS.getStreamFromFD(fd);
      var HIGH_OFFSET = 0x100000000; // 2^32
      // use an unsigned operator on low and shift high by 32-bits
      var offset = offset_high * HIGH_OFFSET + (offset_low >>> 0);
  
      var DOUBLE_LIMIT = 0x20000000000000; // 2^53
      // we also check for equality since DOUBLE_LIMIT + 1 == DOUBLE_LIMIT
      if (offset <= -DOUBLE_LIMIT || offset >= DOUBLE_LIMIT) {
        return -61;
      }
  
      FS.llseek(stream, offset, whence);
      (tempI64 = [stream.position>>>0,(tempDouble=stream.position,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((newOffset)>>2)]=tempI64[0],HEAP32[(((newOffset)+(4))>>2)]=tempI64[1]);
      if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; // reset readdir state
      return 0;
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return e.errno;
  }
  }
  

  function _fd_write(fd, iov, iovcnt, pnum) {
  if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(20, 1, fd, iov, iovcnt, pnum);
  try {
  
      var stream = SYSCALLS.getStreamFromFD(fd);
      var num = SYSCALLS.doWritev(stream, iov, iovcnt);
      HEAP32[((pnum)>>2)]=num
      return 0;
    } catch (e) {
    if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
    return e.errno;
  }
  }
  

  function _getTempRet0() {
      return (getTempRet0() | 0);
    }

  function _gettimeofday(ptr) {
      var now = Date.now();
      HEAP32[((ptr)>>2)]=(now/1000)|0; // seconds
      HEAP32[(((ptr)+(4))>>2)]=((now % 1000)*1000)|0; // microseconds
      return 0;
    }

  function _glBindTexture(target, texture) {
      GLctx.bindTexture(target, GL.textures[texture]);
    }

  function _glBlendFunc(x0, x1) { GLctx['blendFunc'](x0, x1) }

  function _glClear(x0) { GLctx['clear'](x0) }

  function _glClearColor(x0, x1, x2, x3) { GLctx['clearColor'](x0, x1, x2, x3) }

  function _glClearDepthf(x0) { GLctx['clearDepth'](x0) }

  function _glClearStencil(x0) { GLctx['clearStencil'](x0) }

  function _glColorMask(red, green, blue, alpha) {
      GLctx.colorMask(!!red, !!green, !!blue, !!alpha);
    }

  function _glCopyTexImage2D(x0, x1, x2, x3, x4, x5, x6, x7) { GLctx['copyTexImage2D'](x0, x1, x2, x3, x4, x5, x6, x7) }

  function _glCopyTexSubImage2D(x0, x1, x2, x3, x4, x5, x6, x7) { GLctx['copyTexSubImage2D'](x0, x1, x2, x3, x4, x5, x6, x7) }

  function _glCullFace(x0) { GLctx['cullFace'](x0) }

  function _glDeleteTextures(n, textures) {
      for (var i = 0; i < n; i++) {
        var id = HEAP32[(((textures)+(i*4))>>2)];
        var texture = GL.textures[id];
        if (!texture) continue; // GL spec: "glDeleteTextures silently ignores 0s and names that do not correspond to existing textures".
        GLctx.deleteTexture(texture);
        texture.name = 0;
        GL.textures[id] = null;
      }
    }

  function _glDepthFunc(x0) { GLctx['depthFunc'](x0) }

  function _glDepthMask(flag) {
      GLctx.depthMask(!!flag);
    }

  function _glDepthRangef(x0, x1) { GLctx['depthRange'](x0, x1) }

  function _glDisable(x0) { GLctx['disable'](x0) }

  function _glDrawArrays(mode, first, count) {
      // bind any client-side buffers
      GL.preDrawHandleClientVertexAttribBindings(first + count);
  
      GLctx.drawArrays(mode, first, count);
  
      GL.postDrawHandleClientVertexAttribBindings();
    }


  function _glEnable(x0) { GLctx['enable'](x0) }

  function _glFinish() { GLctx['finish']() }

  function _glFlush() { GLctx['flush']() }

  function _glFrontFace(x0) { GLctx['frontFace'](x0) }

  function _glGenTextures(n, textures) {
      __glGenObject(n, textures, 'createTexture', GL.textures
        );
    }

  function _glGetError() {
      var error = GLctx.getError() || GL.lastError;
      GL.lastError = 0/*GL_NO_ERROR*/;
      return error;
    }

  function _glGetIntegerv(name_, p) {
      emscriptenWebGLGet(name_, p, 0);
    }

  function _glGetString(name_) {
      if (GL.stringCache[name_]) return GL.stringCache[name_];
      var ret;
      switch(name_) {
        case 0x1F03 /* GL_EXTENSIONS */:
          var exts = GLctx.getSupportedExtensions() || []; // .getSupportedExtensions() can return null if context is lost, so coerce to empty array.
          exts = exts.concat(exts.map(function(e) { return "GL_" + e; }));
          ret = stringToNewUTF8(exts.join(' '));
          break;
        case 0x1F00 /* GL_VENDOR */:
        case 0x1F01 /* GL_RENDERER */:
        case 0x9245 /* UNMASKED_VENDOR_WEBGL */:
        case 0x9246 /* UNMASKED_RENDERER_WEBGL */:
          var s = GLctx.getParameter(name_);
          if (!s) {
            GL.recordError(0x0500/*GL_INVALID_ENUM*/);
          }
          ret = stringToNewUTF8(s);
          break;
  
        case 0x1F02 /* GL_VERSION */:
          var glVersion = GLctx.getParameter(GLctx.VERSION);
          // return GLES version string corresponding to the version of the WebGL context
          if (GL.currentContext.version >= 2) glVersion = 'OpenGL ES 3.0 (' + glVersion + ')';
          else
          {
            glVersion = 'OpenGL ES 2.0 (' + glVersion + ')';
          }
          ret = stringToNewUTF8(glVersion);
          break;
        case 0x8B8C /* GL_SHADING_LANGUAGE_VERSION */:
          var glslVersion = GLctx.getParameter(GLctx.SHADING_LANGUAGE_VERSION);
          // extract the version number 'N.M' from the string 'WebGL GLSL ES N.M ...'
          var ver_re = /^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;
          var ver_num = glslVersion.match(ver_re);
          if (ver_num !== null) {
            if (ver_num[1].length == 3) ver_num[1] = ver_num[1] + '0'; // ensure minor version has 2 digits
            glslVersion = 'OpenGL ES GLSL ES ' + ver_num[1] + ' (' + glslVersion + ')';
          }
          ret = stringToNewUTF8(glslVersion);
          break;
        default:
          GL.recordError(0x0500/*GL_INVALID_ENUM*/);
          return 0;
      }
      GL.stringCache[name_] = ret;
      return ret;
    }

  function _glHint(x0, x1) { GLctx['hint'](x0, x1) }

  function _glLineWidth(x0) { GLctx['lineWidth'](x0) }

  function _glPixelStorei(pname, param) {
      if (pname == 0x0cf5 /* GL_UNPACK_ALIGNMENT */) {
        GL.unpackAlignment = param;
      }
      GLctx.pixelStorei(pname, param);
    }

  function _glPolygonOffset(x0, x1) { GLctx['polygonOffset'](x0, x1) }

  function _glReadPixels(x, y, width, height, format, type, pixels) {
      if (GL.currentContext.version >= 2) { // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        if (GLctx.currentPixelPackBufferBinding) {
          GLctx.readPixels(x, y, width, height, format, type, pixels);
        } else {
          var heap = __heapObjectForWebGLType(type);
          GLctx.readPixels(x, y, width, height, format, type, heap, pixels >> __heapAccessShiftForWebGLHeap(heap));
        }
        return;
      }
      var pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, format);
      if (!pixelData) {
        GL.recordError(0x0500/*GL_INVALID_ENUM*/);
        return;
      }
      GLctx.readPixels(x, y, width, height, format, type, pixelData);
    }

  function _glScissor(x0, x1, x2, x3) { GLctx['scissor'](x0, x1, x2, x3) }

  function _glShaderBinary() {
      GL.recordError(0x0500/*GL_INVALID_ENUM*/);
    }

  function _glStencilFunc(x0, x1, x2) { GLctx['stencilFunc'](x0, x1, x2) }

  function _glStencilMask(x0) { GLctx['stencilMask'](x0) }

  function _glStencilOp(x0, x1, x2) { GLctx['stencilOp'](x0, x1, x2) }

  function _glTexImage2D(target, level, internalFormat, width, height, border, format, type, pixels) {
      if (GL.currentContext.version >= 2) {
        // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        if (GLctx.currentPixelUnpackBufferBinding) {
          GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels);
        } else if (pixels) {
          var heap = __heapObjectForWebGLType(type);
          GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, heap, pixels >> __heapAccessShiftForWebGLHeap(heap));
        } else {
          GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, null);
        }
        return;
      }
      GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels ? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) : null);
    }

  function _glTexParameterf(x0, x1, x2) { GLctx['texParameterf'](x0, x1, x2) }

  function _glTexParameterfv(target, pname, params) {
      var param = HEAPF32[((params)>>2)];
      GLctx.texParameterf(target, pname, param);
    }

  function _glTexParameteri(x0, x1, x2) { GLctx['texParameteri'](x0, x1, x2) }

  function _glTexParameteriv(target, pname, params) {
      var param = HEAP32[((params)>>2)];
      GLctx.texParameteri(target, pname, param);
    }

  function _glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels) {
      if (GL.currentContext.version >= 2) {
        // WebGL 2 provides new garbage-free entry points to call to WebGL. Use those always when possible.
        if (GLctx.currentPixelUnpackBufferBinding) {
          GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels);
        } else if (pixels) {
          var heap = __heapObjectForWebGLType(type);
          GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, heap, pixels >> __heapAccessShiftForWebGLHeap(heap));
        } else {
          GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, null);
        }
        return;
      }
      var pixelData = null;
      if (pixels) pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, 0);
      GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixelData);
    }

  function _glViewport(x0, x1, x2, x3) { GLctx['viewport'](x0, x1, x2, x3) }

  
  function _memcpy(dest, src, num) {
      dest = dest|0; src = src|0; num = num|0;
      var ret = 0;
      var aligned_dest_end = 0;
      var block_aligned_dest_end = 0;
      var dest_end = 0;
      // Test against a benchmarked cutoff limit for when HEAPU8.set() becomes faster to use.
      if ((num|0) >= 8192) {
        _emscripten_memcpy_big(dest|0, src|0, num|0)|0;
        return dest|0;
      }
  
      ret = dest|0;
      dest_end = (dest + num)|0;
      if ((dest&3) == (src&3)) {
        // The initial unaligned < 4-byte front.
        while (dest & 3) {
          if ((num|0) == 0) return ret|0;
          HEAP8[((dest)>>0)]=((HEAP8[((src)>>0)])|0);
          dest = (dest+1)|0;
          src = (src+1)|0;
          num = (num-1)|0;
        }
        aligned_dest_end = (dest_end & -4)|0;
        block_aligned_dest_end = (aligned_dest_end - 64)|0;
        while ((dest|0) <= (block_aligned_dest_end|0) ) {
          HEAP32[((dest)>>2)]=((HEAP32[((src)>>2)])|0);
          HEAP32[(((dest)+(4))>>2)]=((HEAP32[(((src)+(4))>>2)])|0);
          HEAP32[(((dest)+(8))>>2)]=((HEAP32[(((src)+(8))>>2)])|0);
          HEAP32[(((dest)+(12))>>2)]=((HEAP32[(((src)+(12))>>2)])|0);
          HEAP32[(((dest)+(16))>>2)]=((HEAP32[(((src)+(16))>>2)])|0);
          HEAP32[(((dest)+(20))>>2)]=((HEAP32[(((src)+(20))>>2)])|0);
          HEAP32[(((dest)+(24))>>2)]=((HEAP32[(((src)+(24))>>2)])|0);
          HEAP32[(((dest)+(28))>>2)]=((HEAP32[(((src)+(28))>>2)])|0);
          HEAP32[(((dest)+(32))>>2)]=((HEAP32[(((src)+(32))>>2)])|0);
          HEAP32[(((dest)+(36))>>2)]=((HEAP32[(((src)+(36))>>2)])|0);
          HEAP32[(((dest)+(40))>>2)]=((HEAP32[(((src)+(40))>>2)])|0);
          HEAP32[(((dest)+(44))>>2)]=((HEAP32[(((src)+(44))>>2)])|0);
          HEAP32[(((dest)+(48))>>2)]=((HEAP32[(((src)+(48))>>2)])|0);
          HEAP32[(((dest)+(52))>>2)]=((HEAP32[(((src)+(52))>>2)])|0);
          HEAP32[(((dest)+(56))>>2)]=((HEAP32[(((src)+(56))>>2)])|0);
          HEAP32[(((dest)+(60))>>2)]=((HEAP32[(((src)+(60))>>2)])|0);
          dest = (dest+64)|0;
          src = (src+64)|0;
        }
        while ((dest|0) < (aligned_dest_end|0) ) {
          HEAP32[((dest)>>2)]=((HEAP32[((src)>>2)])|0);
          dest = (dest+4)|0;
          src = (src+4)|0;
        }
      } else {
        // In the unaligned copy case, unroll a bit as well.
        aligned_dest_end = (dest_end - 4)|0;
        while ((dest|0) < (aligned_dest_end|0) ) {
          HEAP8[((dest)>>0)]=((HEAP8[((src)>>0)])|0);
          HEAP8[(((dest)+(1))>>0)]=((HEAP8[(((src)+(1))>>0)])|0);
          HEAP8[(((dest)+(2))>>0)]=((HEAP8[(((src)+(2))>>0)])|0);
          HEAP8[(((dest)+(3))>>0)]=((HEAP8[(((src)+(3))>>0)])|0);
          dest = (dest+4)|0;
          src = (src+4)|0;
        }
      }
      // The remaining unaligned < 4 byte tail.
      while ((dest|0) < (dest_end|0)) {
        HEAP8[((dest)>>0)]=((HEAP8[((src)>>0)])|0);
        dest = (dest+1)|0;
        src = (src+1)|0;
      }
      return ret|0;
    }

  function _memset(ptr, value, num) {
      ptr = ptr|0; value = value|0; num = num|0;
      var end = 0, aligned_end = 0, block_aligned_end = 0, value4 = 0;
      end = (ptr + num)|0;
  
      value = value & 0xff;
      if ((num|0) >= 67 /* 64 bytes for an unrolled loop + 3 bytes for unaligned head*/) {
        while ((ptr&3) != 0) {
          HEAP8[((ptr)>>0)]=value;
          ptr = (ptr+1)|0;
        }
  
        aligned_end = (end & -4)|0;
        value4 = value | (value << 8) | (value << 16) | (value << 24);
  
        block_aligned_end = (aligned_end - 64)|0;
  
        while((ptr|0) <= (block_aligned_end|0)) {
          HEAP32[((ptr)>>2)]=value4;
          HEAP32[(((ptr)+(4))>>2)]=value4;
          HEAP32[(((ptr)+(8))>>2)]=value4;
          HEAP32[(((ptr)+(12))>>2)]=value4;
          HEAP32[(((ptr)+(16))>>2)]=value4;
          HEAP32[(((ptr)+(20))>>2)]=value4;
          HEAP32[(((ptr)+(24))>>2)]=value4;
          HEAP32[(((ptr)+(28))>>2)]=value4;
          HEAP32[(((ptr)+(32))>>2)]=value4;
          HEAP32[(((ptr)+(36))>>2)]=value4;
          HEAP32[(((ptr)+(40))>>2)]=value4;
          HEAP32[(((ptr)+(44))>>2)]=value4;
          HEAP32[(((ptr)+(48))>>2)]=value4;
          HEAP32[(((ptr)+(52))>>2)]=value4;
          HEAP32[(((ptr)+(56))>>2)]=value4;
          HEAP32[(((ptr)+(60))>>2)]=value4;
          ptr = (ptr + 64)|0;
        }
  
        while ((ptr|0) < (aligned_end|0) ) {
          HEAP32[((ptr)>>2)]=value4;
          ptr = (ptr+4)|0;
        }
      }
      // The remaining bytes.
      while ((ptr|0) < (end|0)) {
        HEAP8[((ptr)>>0)]=value;
        ptr = (ptr+1)|0;
      }
      return (end-num)|0;
    }

  function _pthread_cancel(thread) {
      if (thread === PThread.MAIN_THREAD_ID) {
        err('Main thread (id=' + thread + ') cannot be canceled!');
        return ERRNO_CODES.ESRCH;
      }
      if (!thread) {
        err('pthread_cancel attempted on a null thread pointer!');
        return ERRNO_CODES.ESRCH;
      }
      var self = HEAP32[(((thread)+(24))>>2)];
      if (self !== thread) {
        err('pthread_cancel attempted on thread ' + thread + ', which does not point to a valid thread, or does not exist anymore!');
        return ERRNO_CODES.ESRCH;
      }
      Atomics.compareExchange(HEAPU32, (thread + 0 ) >> 2, 0, 2); // Signal the thread that it needs to cancel itself.
      if (!ENVIRONMENT_IS_PTHREAD) __cancel_thread(thread);
      else postMessage({ 'cmd': 'cancelThread', 'thread': thread});
      return 0;
    }

  function _pthread_cleanup_pop(execute) {
      var routine = PThread.exitHandlers.pop();
      if (execute) routine();
    }

  function _pthread_cleanup_push(routine, arg) {
      if (PThread.exitHandlers === null) {
        PThread.exitHandlers = [];
        if (!ENVIRONMENT_IS_PTHREAD) {
          __ATEXIT__.push(function() { PThread.runExitHandlers(); });
        }
      }
      PThread.exitHandlers.push(function() { dynCall_vi(routine, arg) });
    }

  
  function __spawn_thread(threadParams) {
      if (ENVIRONMENT_IS_PTHREAD) throw 'Internal Error! _spawn_thread() can only ever be called from main application thread!';
  
      var worker = PThread.getNewWorker();
  
      if (worker.pthread !== undefined) throw 'Internal error!';
      if (!threadParams.pthread_ptr) throw 'Internal error, no pthread ptr!';
      PThread.runningWorkers.push(worker);
  
      // Allocate memory for thread-local storage and initialize it to zero.
      var tlsMemory = _malloc(128 * 4);
      for (var i = 0; i < 128; ++i) {
        HEAP32[(((tlsMemory)+(i*4))>>2)]=0;
      }
  
      var stackHigh = threadParams.stackBase + threadParams.stackSize;
  
      var pthread = PThread.pthreads[threadParams.pthread_ptr] = { // Create a pthread info object to represent this thread.
        worker: worker,
        stackBase: threadParams.stackBase,
        stackSize: threadParams.stackSize,
        allocatedOwnStack: threadParams.allocatedOwnStack,
        thread: threadParams.pthread_ptr,
        threadInfoStruct: threadParams.pthread_ptr // Info area for this thread in Emscripten HEAP (shared)
      };
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 0 ) >> 2, 0); // threadStatus <- 0, meaning not yet exited.
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 4 ) >> 2, 0); // threadExitCode <- 0.
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 20 ) >> 2, 0); // profilerBlock <- 0.
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 80 ) >> 2, threadParams.detached);
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 116 ) >> 2, tlsMemory); // Init thread-local-storage memory array.
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 60 ) >> 2, 0); // Mark initial status to unused.
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 52 ) >> 2, pthread.threadInfoStruct); // Main thread ID.
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 56 ) >> 2, PROCINFO.pid); // Process ID.
  
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120) >> 2, threadParams.stackSize);
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 96) >> 2, threadParams.stackSize);
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 92) >> 2, stackHigh);
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120 + 8) >> 2, stackHigh);
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120 + 12) >> 2, threadParams.detached);
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120 + 20) >> 2, threadParams.schedPolicy);
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120 + 24) >> 2, threadParams.schedPrio);
  
      var global_libc = _emscripten_get_global_libc();
      var global_locale = global_libc + 40;
      Atomics.store(HEAPU32, (pthread.threadInfoStruct + 188) >> 2, global_locale);
  
  
      worker.pthread = pthread;
      var msg = {
          'cmd': 'run',
          'start_routine': threadParams.startRoutine,
          'arg': threadParams.arg,
          'threadInfoStruct': threadParams.pthread_ptr,
          'selfThreadId': threadParams.pthread_ptr, // TODO: Remove this since thread ID is now the same as the thread address.
          'parentThreadId': threadParams.parent_pthread_ptr,
          'stackBase': threadParams.stackBase,
          'stackSize': threadParams.stackSize,
        };
      worker.runPthread = function() {
        // Ask the worker to start executing its pthread entry point function.
        msg.time = performance.now();
        worker.postMessage(msg, threadParams.transferList);
      };
      if (worker.loaded) {
        worker.runPthread();
        delete worker.runPthread;
      }
    }
  
  function _pthread_getschedparam(thread, policy, schedparam) {
      if (!policy && !schedparam) return ERRNO_CODES.EINVAL;
  
      if (!thread) {
        err('pthread_getschedparam called with a null thread pointer!');
        return ERRNO_CODES.ESRCH;
      }
      var self = HEAP32[(((thread)+(24))>>2)];
      if (self !== thread) {
        err('pthread_getschedparam attempted on thread ' + thread + ', which does not point to a valid thread, or does not exist anymore!');
        return ERRNO_CODES.ESRCH;
      }
  
      var schedPolicy = Atomics.load(HEAPU32, (thread + 120 + 20 ) >> 2);
      var schedPrio = Atomics.load(HEAPU32, (thread + 120 + 24 ) >> 2);
  
      if (policy) HEAP32[((policy)>>2)]=schedPolicy;
      if (schedparam) HEAP32[((schedparam)>>2)]=schedPrio;
      return 0;
    }
  
  function _pthread_self() {
      return __pthread_ptr|0;
    }
  Module["_pthread_self"] = _pthread_self;function _pthread_create(pthread_ptr, attr, start_routine, arg) {
      if (typeof SharedArrayBuffer === 'undefined') {
        err('Current environment does not support SharedArrayBuffer, pthreads are not available!');
        return 6;
      }
      if (!pthread_ptr) {
        err('pthread_create called with a null thread pointer!');
        return 28;
      }
  
      var transferList = []; // List of JS objects that will transfer ownership to the Worker hosting the thread
      var error = 0;
  
  
      // Synchronously proxy the thread creation to main thread if possible. If we need to transfer ownership of objects, then
      // proxy asynchronously via postMessage.
      if (ENVIRONMENT_IS_PTHREAD && (transferList.length === 0 || error)) {
        return _emscripten_sync_run_in_main_thread_4(687865856, pthread_ptr, attr, start_routine, arg);
      }
  
      // If on the main thread, and accessing Canvas/OffscreenCanvas failed, abort with the detected error.
      if (error) return error;
  
      var stackSize = 0;
      var stackBase = 0;
      var detached = 0; // Default thread attr is PTHREAD_CREATE_JOINABLE, i.e. start as not detached.
      var schedPolicy = 0; /*SCHED_OTHER*/
      var schedPrio = 0;
      if (attr) {
        stackSize = HEAP32[((attr)>>2)];
        // Musl has a convention that the stack size that is stored to the pthread attribute structure is always musl's #define DEFAULT_STACK_SIZE
        // smaller than the actual created stack size. That is, stored stack size of 0 would mean a stack of DEFAULT_STACK_SIZE in size. All musl
        // functions hide this impl detail, and offset the size transparently, so pthread_*() API user does not see this offset when operating with
        // the pthread API. When reading the structure directly on JS side however, we need to offset the size manually here.
        stackSize += 81920 /*DEFAULT_STACK_SIZE*/;
        stackBase = HEAP32[(((attr)+(8))>>2)];
        detached = HEAP32[(((attr)+(12))>>2)] !== 0/*PTHREAD_CREATE_JOINABLE*/;
        var inheritSched = HEAP32[(((attr)+(16))>>2)] === 0/*PTHREAD_INHERIT_SCHED*/;
        if (inheritSched) {
          var prevSchedPolicy = HEAP32[(((attr)+(20))>>2)];
          var prevSchedPrio = HEAP32[(((attr)+(24))>>2)];
          // If we are inheriting the scheduling properties from the parent thread, we need to identify the parent thread properly - this function call may
          // be getting proxied, in which case _pthread_self() will point to the thread performing the proxying, not the thread that initiated the call.
          var parentThreadPtr = PThread.currentProxiedOperationCallerThread ? PThread.currentProxiedOperationCallerThread : _pthread_self();
          _pthread_getschedparam(parentThreadPtr, attr + 20, attr + 24);
          schedPolicy = HEAP32[(((attr)+(20))>>2)];
          schedPrio = HEAP32[(((attr)+(24))>>2)];
          HEAP32[(((attr)+(20))>>2)]=prevSchedPolicy;
          HEAP32[(((attr)+(24))>>2)]=prevSchedPrio;
        } else {
          schedPolicy = HEAP32[(((attr)+(20))>>2)];
          schedPrio = HEAP32[(((attr)+(24))>>2)];
        }
      } else {
        // According to http://man7.org/linux/man-pages/man3/pthread_create.3.html, default stack size if not specified is 2 MB, so follow that convention.
        stackSize = 2097152;
      }
      var allocatedOwnStack = stackBase == 0; // If allocatedOwnStack == true, then the pthread impl maintains the stack allocation.
      if (allocatedOwnStack) {
        stackBase = _memalign(16, stackSize); // Allocate a stack if the user doesn't want to place the stack in a custom memory area.
      } else {
        // Musl stores the stack base address assuming stack grows downwards, so adjust it to Emscripten convention that the
        // stack grows upwards instead.
        stackBase -= stackSize;
        assert(stackBase > 0);
      }
  
      // Allocate thread block (pthread_t structure).
      var threadInfoStruct = _malloc(244);
      for (var i = 0; i < 244 >> 2; ++i) HEAPU32[(threadInfoStruct>>2) + i] = 0; // zero-initialize thread structure.
      HEAP32[((pthread_ptr)>>2)]=threadInfoStruct;
  
      // The pthread struct has a field that points to itself - this is used as a magic ID to detect whether the pthread_t
      // structure is 'alive'.
      HEAP32[(((threadInfoStruct)+(24))>>2)]=threadInfoStruct;
  
      // pthread struct robust_list head should point to itself.
      var headPtr = threadInfoStruct + 168;
      HEAP32[((headPtr)>>2)]=headPtr;
  
  
      var threadParams = {
        stackBase: stackBase,
        stackSize: stackSize,
        allocatedOwnStack: allocatedOwnStack,
        schedPolicy: schedPolicy,
        schedPrio: schedPrio,
        detached: detached,
        startRoutine: start_routine,
        pthread_ptr: threadInfoStruct,
        parent_pthread_ptr: _pthread_self(),
        arg: arg,
        transferList: transferList
      };
  
      if (ENVIRONMENT_IS_PTHREAD) {
        // The prepopulated pool of web workers that can host pthreads is stored in the main JS thread. Therefore if a
        // pthread is attempting to spawn a new thread, the thread creation must be deferred to the main JS thread.
        threadParams.cmd = 'spawnThread';
        postMessage(threadParams, transferList);
      } else {
        // We are the main thread, so we have the pthread warmup pool in this thread and can fire off JS thread creation
        // directly ourselves.
        __spawn_thread(threadParams);
      }
  
      return 0;
    }

  
  
  function __pthread_testcancel_js() {
      if (!ENVIRONMENT_IS_PTHREAD) return;
      if (!threadInfoStruct) return;
      var cancelDisabled = Atomics.load(HEAPU32, (threadInfoStruct + 72 ) >> 2);
      if (cancelDisabled) return;
      var canceled = Atomics.load(HEAPU32, (threadInfoStruct + 0 ) >> 2);
      if (canceled == 2) throw 'Canceled!';
    }function __emscripten_do_pthread_join(thread, status, block) {
      if (!thread) {
        err('pthread_join attempted on a null thread pointer!');
        return ERRNO_CODES.ESRCH;
      }
      if (ENVIRONMENT_IS_PTHREAD && selfThreadId == thread) {
        err('PThread ' + thread + ' is attempting to join to itself!');
        return ERRNO_CODES.EDEADLK;
      }
      else if (!ENVIRONMENT_IS_PTHREAD && PThread.mainThreadBlock == thread) {
        err('Main thread ' + thread + ' is attempting to join to itself!');
        return ERRNO_CODES.EDEADLK;
      }
      var self = HEAP32[(((thread)+(24))>>2)];
      if (self !== thread) {
        err('pthread_join attempted on thread ' + thread + ', which does not point to a valid thread, or does not exist anymore!');
        return ERRNO_CODES.ESRCH;
      }
  
      var detached = Atomics.load(HEAPU32, (thread + 80 ) >> 2);
      if (detached) {
        err('Attempted to join thread ' + thread + ', which was already detached!');
        return ERRNO_CODES.EINVAL; // The thread is already detached, can no longer join it!
      }
  
      if (block && ENVIRONMENT_IS_WEB) {
        _emscripten_check_blocking_allowed();
      }
  
      for (;;) {
        var threadStatus = Atomics.load(HEAPU32, (thread + 0 ) >> 2);
        if (threadStatus == 1) { // Exited?
          var threadExitCode = Atomics.load(HEAPU32, (thread + 4 ) >> 2);
          if (status) HEAP32[((status)>>2)]=threadExitCode;
          Atomics.store(HEAPU32, (thread + 80 ) >> 2, 1); // Mark the thread as detached.
  
          if (!ENVIRONMENT_IS_PTHREAD) __cleanup_thread(thread);
          else postMessage({ 'cmd': 'cleanupThread', 'thread': thread });
          return 0;
        }
        if (!block) {
          return ERRNO_CODES.EBUSY;
        }
        // TODO HACK! Replace the _js variant with just _pthread_testcancel:
        //_pthread_testcancel();
        __pthread_testcancel_js();
        // In main runtime thread (the thread that initialized the Emscripten C runtime and launched main()), assist pthreads in performing operations
        // that they need to access the Emscripten main runtime for.
        if (!ENVIRONMENT_IS_PTHREAD) _emscripten_main_thread_process_queued_calls();
        _emscripten_futex_wait(thread + 0, threadStatus, ENVIRONMENT_IS_PTHREAD ? 100 : 1);
      }
    }function _pthread_join(thread, status) {
      return __emscripten_do_pthread_join(thread, status, true);
    }



  function _sched_yield() {
      return 0;
    }

  function _setTempRet0($i) {
      setTempRet0(($i) | 0);
    }

  
  
  function __isLeapYear(year) {
        return year%4 === 0 && (year%100 !== 0 || year%400 === 0);
    }
  
  function __arraySum(array, index) {
      var sum = 0;
      for (var i = 0; i <= index; sum += array[i++]);
      return sum;
    }
  
  
  var __MONTH_DAYS_LEAP=[31,29,31,30,31,30,31,31,30,31,30,31];
  
  var __MONTH_DAYS_REGULAR=[31,28,31,30,31,30,31,31,30,31,30,31];function __addDays(date, days) {
      var newDate = new Date(date.getTime());
      while(days > 0) {
        var leap = __isLeapYear(newDate.getFullYear());
        var currentMonth = newDate.getMonth();
        var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth];
  
        if (days > daysInCurrentMonth-newDate.getDate()) {
          // we spill over to next month
          days -= (daysInCurrentMonth-newDate.getDate()+1);
          newDate.setDate(1);
          if (currentMonth < 11) {
            newDate.setMonth(currentMonth+1)
          } else {
            newDate.setMonth(0);
            newDate.setFullYear(newDate.getFullYear()+1);
          }
        } else {
          // we stay in current month
          newDate.setDate(newDate.getDate()+days);
          return newDate;
        }
      }
  
      return newDate;
    }function _strftime(s, maxsize, format, tm) {
      // size_t strftime(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restrict timeptr);
      // http://pubs.opengroup.org/onlinepubs/009695399/functions/strftime.html
  
      var tm_zone = HEAP32[(((tm)+(40))>>2)];
  
      var date = {
        tm_sec: HEAP32[((tm)>>2)],
        tm_min: HEAP32[(((tm)+(4))>>2)],
        tm_hour: HEAP32[(((tm)+(8))>>2)],
        tm_mday: HEAP32[(((tm)+(12))>>2)],
        tm_mon: HEAP32[(((tm)+(16))>>2)],
        tm_year: HEAP32[(((tm)+(20))>>2)],
        tm_wday: HEAP32[(((tm)+(24))>>2)],
        tm_yday: HEAP32[(((tm)+(28))>>2)],
        tm_isdst: HEAP32[(((tm)+(32))>>2)],
        tm_gmtoff: HEAP32[(((tm)+(36))>>2)],
        tm_zone: tm_zone ? UTF8ToString(tm_zone) : ''
      };
  
      var pattern = UTF8ToString(format);
  
      // expand format
      var EXPANSION_RULES_1 = {
        '%c': '%a %b %d %H:%M:%S %Y',     // Replaced by the locale's appropriate date and time representation - e.g., Mon Aug  3 14:02:01 2013
        '%D': '%m/%d/%y',                 // Equivalent to %m / %d / %y
        '%F': '%Y-%m-%d',                 // Equivalent to %Y - %m - %d
        '%h': '%b',                       // Equivalent to %b
        '%r': '%I:%M:%S %p',              // Replaced by the time in a.m. and p.m. notation
        '%R': '%H:%M',                    // Replaced by the time in 24-hour notation
        '%T': '%H:%M:%S',                 // Replaced by the time
        '%x': '%m/%d/%y',                 // Replaced by the locale's appropriate date representation
        '%X': '%H:%M:%S',                 // Replaced by the locale's appropriate time representation
        // Modified Conversion Specifiers
        '%Ec': '%c',                      // Replaced by the locale's alternative appropriate date and time representation.
        '%EC': '%C',                      // Replaced by the name of the base year (period) in the locale's alternative representation.
        '%Ex': '%m/%d/%y',                // Replaced by the locale's alternative date representation.
        '%EX': '%H:%M:%S',                // Replaced by the locale's alternative time representation.
        '%Ey': '%y',                      // Replaced by the offset from %EC (year only) in the locale's alternative representation.
        '%EY': '%Y',                      // Replaced by the full alternative year representation.
        '%Od': '%d',                      // Replaced by the day of the month, using the locale's alternative numeric symbols, filled as needed with leading zeros if there is any alternative symbol for zero; otherwise, with leading <space> characters.
        '%Oe': '%e',                      // Replaced by the day of the month, using the locale's alternative numeric symbols, filled as needed with leading <space> characters.
        '%OH': '%H',                      // Replaced by the hour (24-hour clock) using the locale's alternative numeric symbols.
        '%OI': '%I',                      // Replaced by the hour (12-hour clock) using the locale's alternative numeric symbols.
        '%Om': '%m',                      // Replaced by the month using the locale's alternative numeric symbols.
        '%OM': '%M',                      // Replaced by the minutes using the locale's alternative numeric symbols.
        '%OS': '%S',                      // Replaced by the seconds using the locale's alternative numeric symbols.
        '%Ou': '%u',                      // Replaced by the weekday as a number in the locale's alternative representation (Monday=1).
        '%OU': '%U',                      // Replaced by the week number of the year (Sunday as the first day of the week, rules corresponding to %U ) using the locale's alternative numeric symbols.
        '%OV': '%V',                      // Replaced by the week number of the year (Monday as the first day of the week, rules corresponding to %V ) using the locale's alternative numeric symbols.
        '%Ow': '%w',                      // Replaced by the number of the weekday (Sunday=0) using the locale's alternative numeric symbols.
        '%OW': '%W',                      // Replaced by the week number of the year (Monday as the first day of the week) using the locale's alternative numeric symbols.
        '%Oy': '%y',                      // Replaced by the year (offset from %C ) using the locale's alternative numeric symbols.
      };
      for (var rule in EXPANSION_RULES_1) {
        pattern = pattern.replace(new RegExp(rule, 'g'), EXPANSION_RULES_1[rule]);
      }
  
      var WEEKDAYS = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
      var MONTHS = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
  
      function leadingSomething(value, digits, character) {
        var str = typeof value === 'number' ? value.toString() : (value || '');
        while (str.length < digits) {
          str = character[0]+str;
        }
        return str;
      }
  
      function leadingNulls(value, digits) {
        return leadingSomething(value, digits, '0');
      }
  
      function compareByDay(date1, date2) {
        function sgn(value) {
          return value < 0 ? -1 : (value > 0 ? 1 : 0);
        }
  
        var compare;
        if ((compare = sgn(date1.getFullYear()-date2.getFullYear())) === 0) {
          if ((compare = sgn(date1.getMonth()-date2.getMonth())) === 0) {
            compare = sgn(date1.getDate()-date2.getDate());
          }
        }
        return compare;
      }
  
      function getFirstWeekStartDate(janFourth) {
          switch (janFourth.getDay()) {
            case 0: // Sunday
              return new Date(janFourth.getFullYear()-1, 11, 29);
            case 1: // Monday
              return janFourth;
            case 2: // Tuesday
              return new Date(janFourth.getFullYear(), 0, 3);
            case 3: // Wednesday
              return new Date(janFourth.getFullYear(), 0, 2);
            case 4: // Thursday
              return new Date(janFourth.getFullYear(), 0, 1);
            case 5: // Friday
              return new Date(janFourth.getFullYear()-1, 11, 31);
            case 6: // Saturday
              return new Date(janFourth.getFullYear()-1, 11, 30);
          }
      }
  
      function getWeekBasedYear(date) {
          var thisDate = __addDays(new Date(date.tm_year+1900, 0, 1), date.tm_yday);
  
          var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4);
          var janFourthNextYear = new Date(thisDate.getFullYear()+1, 0, 4);
  
          var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
          var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
  
          if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
            // this date is after the start of the first week of this year
            if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
              return thisDate.getFullYear()+1;
            } else {
              return thisDate.getFullYear();
            }
          } else {
            return thisDate.getFullYear()-1;
          }
      }
  
      var EXPANSION_RULES_2 = {
        '%a': function(date) {
          return WEEKDAYS[date.tm_wday].substring(0,3);
        },
        '%A': function(date) {
          return WEEKDAYS[date.tm_wday];
        },
        '%b': function(date) {
          return MONTHS[date.tm_mon].substring(0,3);
        },
        '%B': function(date) {
          return MONTHS[date.tm_mon];
        },
        '%C': function(date) {
          var year = date.tm_year+1900;
          return leadingNulls((year/100)|0,2);
        },
        '%d': function(date) {
          return leadingNulls(date.tm_mday, 2);
        },
        '%e': function(date) {
          return leadingSomething(date.tm_mday, 2, ' ');
        },
        '%g': function(date) {
          // %g, %G, and %V give values according to the ISO 8601:2000 standard week-based year.
          // In this system, weeks begin on a Monday and week 1 of the year is the week that includes
          // January 4th, which is also the week that includes the first Thursday of the year, and
          // is also the first week that contains at least four days in the year.
          // If the first Monday of January is the 2nd, 3rd, or 4th, the preceding days are part of
          // the last week of the preceding year; thus, for Saturday 2nd January 1999,
          // %G is replaced by 1998 and %V is replaced by 53. If December 29th, 30th,
          // or 31st is a Monday, it and any following days are part of week 1 of the following year.
          // Thus, for Tuesday 30th December 1997, %G is replaced by 1998 and %V is replaced by 01.
  
          return getWeekBasedYear(date).toString().substring(2);
        },
        '%G': function(date) {
          return getWeekBasedYear(date);
        },
        '%H': function(date) {
          return leadingNulls(date.tm_hour, 2);
        },
        '%I': function(date) {
          var twelveHour = date.tm_hour;
          if (twelveHour == 0) twelveHour = 12;
          else if (twelveHour > 12) twelveHour -= 12;
          return leadingNulls(twelveHour, 2);
        },
        '%j': function(date) {
          // Day of the year (001-366)
          return leadingNulls(date.tm_mday+__arraySum(__isLeapYear(date.tm_year+1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon-1), 3);
        },
        '%m': function(date) {
          return leadingNulls(date.tm_mon+1, 2);
        },
        '%M': function(date) {
          return leadingNulls(date.tm_min, 2);
        },
        '%n': function() {
          return '\n';
        },
        '%p': function(date) {
          if (date.tm_hour >= 0 && date.tm_hour < 12) {
            return 'AM';
          } else {
            return 'PM';
          }
        },
        '%S': function(date) {
          return leadingNulls(date.tm_sec, 2);
        },
        '%t': function() {
          return '\t';
        },
        '%u': function(date) {
          return date.tm_wday || 7;
        },
        '%U': function(date) {
          // Replaced by the week number of the year as a decimal number [00,53].
          // The first Sunday of January is the first day of week 1;
          // days in the new year before this are in week 0. [ tm_year, tm_wday, tm_yday]
          var janFirst = new Date(date.tm_year+1900, 0, 1);
          var firstSunday = janFirst.getDay() === 0 ? janFirst : __addDays(janFirst, 7-janFirst.getDay());
          var endDate = new Date(date.tm_year+1900, date.tm_mon, date.tm_mday);
  
          // is target date after the first Sunday?
          if (compareByDay(firstSunday, endDate) < 0) {
            // calculate difference in days between first Sunday and endDate
            var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth()-1)-31;
            var firstSundayUntilEndJanuary = 31-firstSunday.getDate();
            var days = firstSundayUntilEndJanuary+februaryFirstUntilEndMonth+endDate.getDate();
            return leadingNulls(Math.ceil(days/7), 2);
          }
  
          return compareByDay(firstSunday, janFirst) === 0 ? '01': '00';
        },
        '%V': function(date) {
          // Replaced by the week number of the year (Monday as the first day of the week)
          // as a decimal number [01,53]. If the week containing 1 January has four
          // or more days in the new year, then it is considered week 1.
          // Otherwise, it is the last week of the previous year, and the next week is week 1.
          // Both January 4th and the first Thursday of January are always in week 1. [ tm_year, tm_wday, tm_yday]
          var janFourthThisYear = new Date(date.tm_year+1900, 0, 4);
          var janFourthNextYear = new Date(date.tm_year+1901, 0, 4);
  
          var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
          var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
  
          var endDate = __addDays(new Date(date.tm_year+1900, 0, 1), date.tm_yday);
  
          if (compareByDay(endDate, firstWeekStartThisYear) < 0) {
            // if given date is before this years first week, then it belongs to the 53rd week of last year
            return '53';
          }
  
          if (compareByDay(firstWeekStartNextYear, endDate) <= 0) {
            // if given date is after next years first week, then it belongs to the 01th week of next year
            return '01';
          }
  
          // given date is in between CW 01..53 of this calendar year
          var daysDifference;
          if (firstWeekStartThisYear.getFullYear() < date.tm_year+1900) {
            // first CW of this year starts last year
            daysDifference = date.tm_yday+32-firstWeekStartThisYear.getDate()
          } else {
            // first CW of this year starts this year
            daysDifference = date.tm_yday+1-firstWeekStartThisYear.getDate();
          }
          return leadingNulls(Math.ceil(daysDifference/7), 2);
        },
        '%w': function(date) {
          return date.tm_wday;
        },
        '%W': function(date) {
          // Replaced by the week number of the year as a decimal number [00,53].
          // The first Monday of January is the first day of week 1;
          // days in the new year before this are in week 0. [ tm_year, tm_wday, tm_yday]
          var janFirst = new Date(date.tm_year, 0, 1);
          var firstMonday = janFirst.getDay() === 1 ? janFirst : __addDays(janFirst, janFirst.getDay() === 0 ? 1 : 7-janFirst.getDay()+1);
          var endDate = new Date(date.tm_year+1900, date.tm_mon, date.tm_mday);
  
          // is target date after the first Monday?
          if (compareByDay(firstMonday, endDate) < 0) {
            var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth()-1)-31;
            var firstMondayUntilEndJanuary = 31-firstMonday.getDate();
            var days = firstMondayUntilEndJanuary+februaryFirstUntilEndMonth+endDate.getDate();
            return leadingNulls(Math.ceil(days/7), 2);
          }
          return compareByDay(firstMonday, janFirst) === 0 ? '01': '00';
        },
        '%y': function(date) {
          // Replaced by the last two digits of the year as a decimal number [00,99]. [ tm_year]
          return (date.tm_year+1900).toString().substring(2);
        },
        '%Y': function(date) {
          // Replaced by the year as a decimal number (for example, 1997). [ tm_year]
          return date.tm_year+1900;
        },
        '%z': function(date) {
          // Replaced by the offset from UTC in the ISO 8601:2000 standard format ( +hhmm or -hhmm ).
          // For example, "-0430" means 4 hours 30 minutes behind UTC (west of Greenwich).
          var off = date.tm_gmtoff;
          var ahead = off >= 0;
          off = Math.abs(off) / 60;
          // convert from minutes into hhmm format (which means 60 minutes = 100 units)
          off = (off / 60)*100 + (off % 60);
          return (ahead ? '+' : '-') + String("0000" + off).slice(-4);
        },
        '%Z': function(date) {
          return date.tm_zone;
        },
        '%%': function() {
          return '%';
        }
      };
      for (var rule in EXPANSION_RULES_2) {
        if (pattern.indexOf(rule) >= 0) {
          pattern = pattern.replace(new RegExp(rule, 'g'), EXPANSION_RULES_2[rule](date));
        }
      }
  
      var bytes = intArrayFromString(pattern, false);
      if (bytes.length > maxsize) {
        return 0;
      }
  
      writeArrayToMemory(bytes, s);
      return bytes.length-1;
    }function _strftime_l(s, maxsize, format, tm) {
      return _strftime(s, maxsize, format, tm); // no locale support yet
    }


if (!ENVIRONMENT_IS_PTHREAD) PThread.initMainThreadBlock(); else PThread.initWorker();;
if (ENVIRONMENT_IS_PTHREAD) {
    _emscripten_get_now = function() { return performance['now']() - __performance_now_clock_drift; };
  } else _emscripten_get_now = function() { return performance['now'](); };
  ;
FS.staticInit();Module["FS_createFolder"] = FS.createFolder;Module["FS_createPath"] = FS.createPath;Module["FS_createDataFile"] = FS.createDataFile;Module["FS_createPreloadedFile"] = FS.createPreloadedFile;Module["FS_createLazyFile"] = FS.createLazyFile;Module["FS_createLink"] = FS.createLink;Module["FS_createDevice"] = FS.createDevice;Module["FS_unlink"] = FS.unlink;;
Module["requestFullscreen"] = function Module_requestFullscreen(lockPointer, resizeCanvas, vrDevice) { Browser.requestFullscreen(lockPointer, resizeCanvas, vrDevice) };
  Module["requestFullScreen"] = function Module_requestFullScreen() { Browser.requestFullScreen() };
  Module["requestAnimationFrame"] = function Module_requestAnimationFrame(func) { Browser.requestAnimationFrame(func) };
  Module["setCanvasSize"] = function Module_setCanvasSize(width, height, noUpdates) { Browser.setCanvasSize(width, height, noUpdates) };
  Module["pauseMainLoop"] = function Module_pauseMainLoop() { Browser.mainLoop.pause() };
  Module["resumeMainLoop"] = function Module_resumeMainLoop() { Browser.mainLoop.resume() };
  Module["getUserMedia"] = function Module_getUserMedia() { Browser.getUserMedia() }
  Module["createContext"] = function Module_createContext(canvas, useWebGL, setInModule, webGLContextAttributes) { return Browser.createContext(canvas, useWebGL, setInModule, webGLContextAttributes) };
var GLctx; GL.init();
for (var i = 0; i < 32; i++) __tempFixedLengthArray.push(new Array(i));;

 // proxiedFunctionTable specifies the list of functions that can be called either synchronously or asynchronously from other threads in postMessage()d or internally queued events. This way a pthread in a Worker can synchronously access e.g. the DOM on the main thread.

var proxiedFunctionTable = [null,_atexit,___syscall10,___syscall195,___syscall197,___syscall220,___syscall221,___syscall33,___syscall39,___syscall40,___syscall5,___syscall54,___syscall85,___syscall91,_eglGetProcAddress,_emscripten_set_canvas_element_size_main_thread,_fd_close,_fd_fdstat_get,_fd_read,_fd_seek,_fd_write];

var ASSERTIONS = true;

// Copyright 2017 The Emscripten Authors.  All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License.  Both these licenses can be
// found in the LICENSE file.

/** @type {function(string, boolean=, number=)} */
function intArrayFromString(stringy, dontAddNull, length) {
  var len = length > 0 ? length : lengthBytesUTF8(stringy)+1;
  var u8array = new Array(len);
  var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
  if (dontAddNull) u8array.length = numBytesWritten;
  return u8array;
}

function intArrayToString(array) {
  var ret = [];
  for (var i = 0; i < array.length; i++) {
    var chr = array[i];
    if (chr > 0xFF) {
      if (ASSERTIONS) {
        assert(false, 'Character code ' + chr + ' (' + String.fromCharCode(chr) + ')  at offset ' + i + ' not in 0x00-0xFF.');
      }
      chr &= 0xFF;
    }
    ret.push(String.fromCharCode(chr));
  }
  return ret.join('');
}


// ASM_LIBRARY EXTERN PRIMITIVES: Int8Array,Int32Array

var asmGlobalArg = {};
var asmLibraryArg = { "__assert_fail": ___assert_fail, "__call_main": ___call_main, "__clock_gettime": ___clock_gettime, "__cxa_allocate_exception": ___cxa_allocate_exception, "__cxa_atexit": ___cxa_atexit, "__cxa_throw": ___cxa_throw, "__handle_stack_overflow": ___handle_stack_overflow, "__lock": ___lock, "__map_file": ___map_file, "__syscall10": ___syscall10, "__syscall195": ___syscall195, "__syscall197": ___syscall197, "__syscall220": ___syscall220, "__syscall221": ___syscall221, "__syscall33": ___syscall33, "__syscall39": ___syscall39, "__syscall40": ___syscall40, "__syscall5": ___syscall5, "__syscall54": ___syscall54, "__syscall85": ___syscall85, "__syscall91": ___syscall91, "__unlock": ___unlock, "abort": _abort, "clock_gettime": _clock_gettime, "dlclose": _dlclose, "dlerror": _dlerror, "dlopen": _dlopen, "eglGetProcAddress": _eglGetProcAddress, "emscripten_asm_const_iii": _emscripten_asm_const_iii, "emscripten_check_blocking_allowed": _emscripten_check_blocking_allowed, "emscripten_conditional_set_current_thread_status": _emscripten_conditional_set_current_thread_status, "emscripten_futex_wait": _emscripten_futex_wait, "emscripten_futex_wake": _emscripten_futex_wake, "emscripten_get_now": _emscripten_get_now, "emscripten_get_sbrk_ptr": _emscripten_get_sbrk_ptr, "emscripten_glActiveTexture": _emscripten_glActiveTexture, "emscripten_glAttachShader": _emscripten_glAttachShader, "emscripten_glBeginQuery": _emscripten_glBeginQuery, "emscripten_glBeginQueryEXT": _emscripten_glBeginQueryEXT, "emscripten_glBeginTransformFeedback": _emscripten_glBeginTransformFeedback, "emscripten_glBindAttribLocation": _emscripten_glBindAttribLocation, "emscripten_glBindBuffer": _emscripten_glBindBuffer, "emscripten_glBindBufferBase": _emscripten_glBindBufferBase, "emscripten_glBindBufferRange": _emscripten_glBindBufferRange, "emscripten_glBindFramebuffer": _emscripten_glBindFramebuffer, "emscripten_glBindRenderbuffer": _emscripten_glBindRenderbuffer, "emscripten_glBindSampler": _emscripten_glBindSampler, "emscripten_glBindTexture": _emscripten_glBindTexture, "emscripten_glBindTransformFeedback": _emscripten_glBindTransformFeedback, "emscripten_glBindVertexArray": _emscripten_glBindVertexArray, "emscripten_glBindVertexArrayOES": _emscripten_glBindVertexArrayOES, "emscripten_glBlendColor": _emscripten_glBlendColor, "emscripten_glBlendEquation": _emscripten_glBlendEquation, "emscripten_glBlendEquationSeparate": _emscripten_glBlendEquationSeparate, "emscripten_glBlendFunc": _emscripten_glBlendFunc, "emscripten_glBlendFuncSeparate": _emscripten_glBlendFuncSeparate, "emscripten_glBlitFramebuffer": _emscripten_glBlitFramebuffer, "emscripten_glBufferData": _emscripten_glBufferData, "emscripten_glBufferSubData": _emscripten_glBufferSubData, "emscripten_glCheckFramebufferStatus": _emscripten_glCheckFramebufferStatus, "emscripten_glClear": _emscripten_glClear, "emscripten_glClearBufferfi": _emscripten_glClearBufferfi, "emscripten_glClearBufferfv": _emscripten_glClearBufferfv, "emscripten_glClearBufferiv": _emscripten_glClearBufferiv, "emscripten_glClearBufferuiv": _emscripten_glClearBufferuiv, "emscripten_glClearColor": _emscripten_glClearColor, "emscripten_glClearDepthf": _emscripten_glClearDepthf, "emscripten_glClearStencil": _emscripten_glClearStencil, "emscripten_glClientWaitSync": _emscripten_glClientWaitSync, "emscripten_glColorMask": _emscripten_glColorMask, "emscripten_glCompileShader": _emscripten_glCompileShader, "emscripten_glCompressedTexImage2D": _emscripten_glCompressedTexImage2D, "emscripten_glCompressedTexImage3D": _emscripten_glCompressedTexImage3D, "emscripten_glCompressedTexSubImage2D": _emscripten_glCompressedTexSubImage2D, "emscripten_glCompressedTexSubImage3D": _emscripten_glCompressedTexSubImage3D, "emscripten_glCopyBufferSubData": _emscripten_glCopyBufferSubData, "emscripten_glCopyTexImage2D": _emscripten_glCopyTexImage2D, "emscripten_glCopyTexSubImage2D": _emscripten_glCopyTexSubImage2D, "emscripten_glCopyTexSubImage3D": _emscripten_glCopyTexSubImage3D, "emscripten_glCreateProgram": _emscripten_glCreateProgram, "emscripten_glCreateShader": _emscripten_glCreateShader, "emscripten_glCullFace": _emscripten_glCullFace, "emscripten_glDeleteBuffers": _emscripten_glDeleteBuffers, "emscripten_glDeleteFramebuffers": _emscripten_glDeleteFramebuffers, "emscripten_glDeleteProgram": _emscripten_glDeleteProgram, "emscripten_glDeleteQueries": _emscripten_glDeleteQueries, "emscripten_glDeleteQueriesEXT": _emscripten_glDeleteQueriesEXT, "emscripten_glDeleteRenderbuffers": _emscripten_glDeleteRenderbuffers, "emscripten_glDeleteSamplers": _emscripten_glDeleteSamplers, "emscripten_glDeleteShader": _emscripten_glDeleteShader, "emscripten_glDeleteSync": _emscripten_glDeleteSync, "emscripten_glDeleteTextures": _emscripten_glDeleteTextures, "emscripten_glDeleteTransformFeedbacks": _emscripten_glDeleteTransformFeedbacks, "emscripten_glDeleteVertexArrays": _emscripten_glDeleteVertexArrays, "emscripten_glDeleteVertexArraysOES": _emscripten_glDeleteVertexArraysOES, "emscripten_glDepthFunc": _emscripten_glDepthFunc, "emscripten_glDepthMask": _emscripten_glDepthMask, "emscripten_glDepthRangef": _emscripten_glDepthRangef, "emscripten_glDetachShader": _emscripten_glDetachShader, "emscripten_glDisable": _emscripten_glDisable, "emscripten_glDisableVertexAttribArray": _emscripten_glDisableVertexAttribArray, "emscripten_glDrawArrays": _emscripten_glDrawArrays, "emscripten_glDrawArraysInstanced": _emscripten_glDrawArraysInstanced, "emscripten_glDrawArraysInstancedANGLE": _emscripten_glDrawArraysInstancedANGLE, "emscripten_glDrawArraysInstancedARB": _emscripten_glDrawArraysInstancedARB, "emscripten_glDrawArraysInstancedEXT": _emscripten_glDrawArraysInstancedEXT, "emscripten_glDrawArraysInstancedNV": _emscripten_glDrawArraysInstancedNV, "emscripten_glDrawBuffers": _emscripten_glDrawBuffers, "emscripten_glDrawBuffersEXT": _emscripten_glDrawBuffersEXT, "emscripten_glDrawBuffersWEBGL": _emscripten_glDrawBuffersWEBGL, "emscripten_glDrawElements": _emscripten_glDrawElements, "emscripten_glDrawElementsInstanced": _emscripten_glDrawElementsInstanced, "emscripten_glDrawElementsInstancedANGLE": _emscripten_glDrawElementsInstancedANGLE, "emscripten_glDrawElementsInstancedARB": _emscripten_glDrawElementsInstancedARB, "emscripten_glDrawElementsInstancedEXT": _emscripten_glDrawElementsInstancedEXT, "emscripten_glDrawElementsInstancedNV": _emscripten_glDrawElementsInstancedNV, "emscripten_glDrawRangeElements": _emscripten_glDrawRangeElements, "emscripten_glEnable": _emscripten_glEnable, "emscripten_glEnableVertexAttribArray": _emscripten_glEnableVertexAttribArray, "emscripten_glEndQuery": _emscripten_glEndQuery, "emscripten_glEndQueryEXT": _emscripten_glEndQueryEXT, "emscripten_glEndTransformFeedback": _emscripten_glEndTransformFeedback, "emscripten_glFenceSync": _emscripten_glFenceSync, "emscripten_glFinish": _emscripten_glFinish, "emscripten_glFlush": _emscripten_glFlush, "emscripten_glFlushMappedBufferRange": _emscripten_glFlushMappedBufferRange, "emscripten_glFramebufferRenderbuffer": _emscripten_glFramebufferRenderbuffer, "emscripten_glFramebufferTexture2D": _emscripten_glFramebufferTexture2D, "emscripten_glFramebufferTextureLayer": _emscripten_glFramebufferTextureLayer, "emscripten_glFrontFace": _emscripten_glFrontFace, "emscripten_glGenBuffers": _emscripten_glGenBuffers, "emscripten_glGenFramebuffers": _emscripten_glGenFramebuffers, "emscripten_glGenQueries": _emscripten_glGenQueries, "emscripten_glGenQueriesEXT": _emscripten_glGenQueriesEXT, "emscripten_glGenRenderbuffers": _emscripten_glGenRenderbuffers, "emscripten_glGenSamplers": _emscripten_glGenSamplers, "emscripten_glGenTextures": _emscripten_glGenTextures, "emscripten_glGenTransformFeedbacks": _emscripten_glGenTransformFeedbacks, "emscripten_glGenVertexArrays": _emscripten_glGenVertexArrays, "emscripten_glGenVertexArraysOES": _emscripten_glGenVertexArraysOES, "emscripten_glGenerateMipmap": _emscripten_glGenerateMipmap, "emscripten_glGetActiveAttrib": _emscripten_glGetActiveAttrib, "emscripten_glGetActiveUniform": _emscripten_glGetActiveUniform, "emscripten_glGetActiveUniformBlockName": _emscripten_glGetActiveUniformBlockName, "emscripten_glGetActiveUniformBlockiv": _emscripten_glGetActiveUniformBlockiv, "emscripten_glGetActiveUniformsiv": _emscripten_glGetActiveUniformsiv, "emscripten_glGetAttachedShaders": _emscripten_glGetAttachedShaders, "emscripten_glGetAttribLocation": _emscripten_glGetAttribLocation, "emscripten_glGetBooleanv": _emscripten_glGetBooleanv, "emscripten_glGetBufferParameteri64v": _emscripten_glGetBufferParameteri64v, "emscripten_glGetBufferParameteriv": _emscripten_glGetBufferParameteriv, "emscripten_glGetBufferPointerv": _emscripten_glGetBufferPointerv, "emscripten_glGetError": _emscripten_glGetError, "emscripten_glGetFloatv": _emscripten_glGetFloatv, "emscripten_glGetFragDataLocation": _emscripten_glGetFragDataLocation, "emscripten_glGetFramebufferAttachmentParameteriv": _emscripten_glGetFramebufferAttachmentParameteriv, "emscripten_glGetInteger64i_v": _emscripten_glGetInteger64i_v, "emscripten_glGetInteger64v": _emscripten_glGetInteger64v, "emscripten_glGetIntegeri_v": _emscripten_glGetIntegeri_v, "emscripten_glGetIntegerv": _emscripten_glGetIntegerv, "emscripten_glGetInternalformativ": _emscripten_glGetInternalformativ, "emscripten_glGetProgramBinary": _emscripten_glGetProgramBinary, "emscripten_glGetProgramInfoLog": _emscripten_glGetProgramInfoLog, "emscripten_glGetProgramiv": _emscripten_glGetProgramiv, "emscripten_glGetQueryObjecti64vEXT": _emscripten_glGetQueryObjecti64vEXT, "emscripten_glGetQueryObjectivEXT": _emscripten_glGetQueryObjectivEXT, "emscripten_glGetQueryObjectui64vEXT": _emscripten_glGetQueryObjectui64vEXT, "emscripten_glGetQueryObjectuiv": _emscripten_glGetQueryObjectuiv, "emscripten_glGetQueryObjectuivEXT": _emscripten_glGetQueryObjectuivEXT, "emscripten_glGetQueryiv": _emscripten_glGetQueryiv, "emscripten_glGetQueryivEXT": _emscripten_glGetQueryivEXT, "emscripten_glGetRenderbufferParameteriv": _emscripten_glGetRenderbufferParameteriv, "emscripten_glGetSamplerParameterfv": _emscripten_glGetSamplerParameterfv, "emscripten_glGetSamplerParameteriv": _emscripten_glGetSamplerParameteriv, "emscripten_glGetShaderInfoLog": _emscripten_glGetShaderInfoLog, "emscripten_glGetShaderPrecisionFormat": _emscripten_glGetShaderPrecisionFormat, "emscripten_glGetShaderSource": _emscripten_glGetShaderSource, "emscripten_glGetShaderiv": _emscripten_glGetShaderiv, "emscripten_glGetString": _emscripten_glGetString, "emscripten_glGetStringi": _emscripten_glGetStringi, "emscripten_glGetSynciv": _emscripten_glGetSynciv, "emscripten_glGetTexParameterfv": _emscripten_glGetTexParameterfv, "emscripten_glGetTexParameteriv": _emscripten_glGetTexParameteriv, "emscripten_glGetTransformFeedbackVarying": _emscripten_glGetTransformFeedbackVarying, "emscripten_glGetUniformBlockIndex": _emscripten_glGetUniformBlockIndex, "emscripten_glGetUniformIndices": _emscripten_glGetUniformIndices, "emscripten_glGetUniformLocation": _emscripten_glGetUniformLocation, "emscripten_glGetUniformfv": _emscripten_glGetUniformfv, "emscripten_glGetUniformiv": _emscripten_glGetUniformiv, "emscripten_glGetUniformuiv": _emscripten_glGetUniformuiv, "emscripten_glGetVertexAttribIiv": _emscripten_glGetVertexAttribIiv, "emscripten_glGetVertexAttribIuiv": _emscripten_glGetVertexAttribIuiv, "emscripten_glGetVertexAttribPointerv": _emscripten_glGetVertexAttribPointerv, "emscripten_glGetVertexAttribfv": _emscripten_glGetVertexAttribfv, "emscripten_glGetVertexAttribiv": _emscripten_glGetVertexAttribiv, "emscripten_glHint": _emscripten_glHint, "emscripten_glInvalidateFramebuffer": _emscripten_glInvalidateFramebuffer, "emscripten_glInvalidateSubFramebuffer": _emscripten_glInvalidateSubFramebuffer, "emscripten_glIsBuffer": _emscripten_glIsBuffer, "emscripten_glIsEnabled": _emscripten_glIsEnabled, "emscripten_glIsFramebuffer": _emscripten_glIsFramebuffer, "emscripten_glIsProgram": _emscripten_glIsProgram, "emscripten_glIsQuery": _emscripten_glIsQuery, "emscripten_glIsQueryEXT": _emscripten_glIsQueryEXT, "emscripten_glIsRenderbuffer": _emscripten_glIsRenderbuffer, "emscripten_glIsSampler": _emscripten_glIsSampler, "emscripten_glIsShader": _emscripten_glIsShader, "emscripten_glIsSync": _emscripten_glIsSync, "emscripten_glIsTexture": _emscripten_glIsTexture, "emscripten_glIsTransformFeedback": _emscripten_glIsTransformFeedback, "emscripten_glIsVertexArray": _emscripten_glIsVertexArray, "emscripten_glIsVertexArrayOES": _emscripten_glIsVertexArrayOES, "emscripten_glLineWidth": _emscripten_glLineWidth, "emscripten_glLinkProgram": _emscripten_glLinkProgram, "emscripten_glMapBufferRange": _emscripten_glMapBufferRange, "emscripten_glPauseTransformFeedback": _emscripten_glPauseTransformFeedback, "emscripten_glPixelStorei": _emscripten_glPixelStorei, "emscripten_glPolygonOffset": _emscripten_glPolygonOffset, "emscripten_glProgramBinary": _emscripten_glProgramBinary, "emscripten_glProgramParameteri": _emscripten_glProgramParameteri, "emscripten_glQueryCounterEXT": _emscripten_glQueryCounterEXT, "emscripten_glReadBuffer": _emscripten_glReadBuffer, "emscripten_glReadPixels": _emscripten_glReadPixels, "emscripten_glReleaseShaderCompiler": _emscripten_glReleaseShaderCompiler, "emscripten_glRenderbufferStorage": _emscripten_glRenderbufferStorage, "emscripten_glRenderbufferStorageMultisample": _emscripten_glRenderbufferStorageMultisample, "emscripten_glResumeTransformFeedback": _emscripten_glResumeTransformFeedback, "emscripten_glSampleCoverage": _emscripten_glSampleCoverage, "emscripten_glSamplerParameterf": _emscripten_glSamplerParameterf, "emscripten_glSamplerParameterfv": _emscripten_glSamplerParameterfv, "emscripten_glSamplerParameteri": _emscripten_glSamplerParameteri, "emscripten_glSamplerParameteriv": _emscripten_glSamplerParameteriv, "emscripten_glScissor": _emscripten_glScissor, "emscripten_glShaderBinary": _emscripten_glShaderBinary, "emscripten_glShaderSource": _emscripten_glShaderSource, "emscripten_glStencilFunc": _emscripten_glStencilFunc, "emscripten_glStencilFuncSeparate": _emscripten_glStencilFuncSeparate, "emscripten_glStencilMask": _emscripten_glStencilMask, "emscripten_glStencilMaskSeparate": _emscripten_glStencilMaskSeparate, "emscripten_glStencilOp": _emscripten_glStencilOp, "emscripten_glStencilOpSeparate": _emscripten_glStencilOpSeparate, "emscripten_glTexImage2D": _emscripten_glTexImage2D, "emscripten_glTexImage3D": _emscripten_glTexImage3D, "emscripten_glTexParameterf": _emscripten_glTexParameterf, "emscripten_glTexParameterfv": _emscripten_glTexParameterfv, "emscripten_glTexParameteri": _emscripten_glTexParameteri, "emscripten_glTexParameteriv": _emscripten_glTexParameteriv, "emscripten_glTexStorage2D": _emscripten_glTexStorage2D, "emscripten_glTexStorage3D": _emscripten_glTexStorage3D, "emscripten_glTexSubImage2D": _emscripten_glTexSubImage2D, "emscripten_glTexSubImage3D": _emscripten_glTexSubImage3D, "emscripten_glTransformFeedbackVaryings": _emscripten_glTransformFeedbackVaryings, "emscripten_glUniform1f": _emscripten_glUniform1f, "emscripten_glUniform1fv": _emscripten_glUniform1fv, "emscripten_glUniform1i": _emscripten_glUniform1i, "emscripten_glUniform1iv": _emscripten_glUniform1iv, "emscripten_glUniform1ui": _emscripten_glUniform1ui, "emscripten_glUniform1uiv": _emscripten_glUniform1uiv, "emscripten_glUniform2f": _emscripten_glUniform2f, "emscripten_glUniform2fv": _emscripten_glUniform2fv, "emscripten_glUniform2i": _emscripten_glUniform2i, "emscripten_glUniform2iv": _emscripten_glUniform2iv, "emscripten_glUniform2ui": _emscripten_glUniform2ui, "emscripten_glUniform2uiv": _emscripten_glUniform2uiv, "emscripten_glUniform3f": _emscripten_glUniform3f, "emscripten_glUniform3fv": _emscripten_glUniform3fv, "emscripten_glUniform3i": _emscripten_glUniform3i, "emscripten_glUniform3iv": _emscripten_glUniform3iv, "emscripten_glUniform3ui": _emscripten_glUniform3ui, "emscripten_glUniform3uiv": _emscripten_glUniform3uiv, "emscripten_glUniform4f": _emscripten_glUniform4f, "emscripten_glUniform4fv": _emscripten_glUniform4fv, "emscripten_glUniform4i": _emscripten_glUniform4i, "emscripten_glUniform4iv": _emscripten_glUniform4iv, "emscripten_glUniform4ui": _emscripten_glUniform4ui, "emscripten_glUniform4uiv": _emscripten_glUniform4uiv, "emscripten_glUniformBlockBinding": _emscripten_glUniformBlockBinding, "emscripten_glUniformMatrix2fv": _emscripten_glUniformMatrix2fv, "emscripten_glUniformMatrix2x3fv": _emscripten_glUniformMatrix2x3fv, "emscripten_glUniformMatrix2x4fv": _emscripten_glUniformMatrix2x4fv, "emscripten_glUniformMatrix3fv": _emscripten_glUniformMatrix3fv, "emscripten_glUniformMatrix3x2fv": _emscripten_glUniformMatrix3x2fv, "emscripten_glUniformMatrix3x4fv": _emscripten_glUniformMatrix3x4fv, "emscripten_glUniformMatrix4fv": _emscripten_glUniformMatrix4fv, "emscripten_glUniformMatrix4x2fv": _emscripten_glUniformMatrix4x2fv, "emscripten_glUniformMatrix4x3fv": _emscripten_glUniformMatrix4x3fv, "emscripten_glUnmapBuffer": _emscripten_glUnmapBuffer, "emscripten_glUseProgram": _emscripten_glUseProgram, "emscripten_glValidateProgram": _emscripten_glValidateProgram, "emscripten_glVertexAttrib1f": _emscripten_glVertexAttrib1f, "emscripten_glVertexAttrib1fv": _emscripten_glVertexAttrib1fv, "emscripten_glVertexAttrib2f": _emscripten_glVertexAttrib2f, "emscripten_glVertexAttrib2fv": _emscripten_glVertexAttrib2fv, "emscripten_glVertexAttrib3f": _emscripten_glVertexAttrib3f, "emscripten_glVertexAttrib3fv": _emscripten_glVertexAttrib3fv, "emscripten_glVertexAttrib4f": _emscripten_glVertexAttrib4f, "emscripten_glVertexAttrib4fv": _emscripten_glVertexAttrib4fv, "emscripten_glVertexAttribDivisor": _emscripten_glVertexAttribDivisor, "emscripten_glVertexAttribDivisorANGLE": _emscripten_glVertexAttribDivisorANGLE, "emscripten_glVertexAttribDivisorARB": _emscripten_glVertexAttribDivisorARB, "emscripten_glVertexAttribDivisorEXT": _emscripten_glVertexAttribDivisorEXT, "emscripten_glVertexAttribDivisorNV": _emscripten_glVertexAttribDivisorNV, "emscripten_glVertexAttribI4i": _emscripten_glVertexAttribI4i, "emscripten_glVertexAttribI4iv": _emscripten_glVertexAttribI4iv, "emscripten_glVertexAttribI4ui": _emscripten_glVertexAttribI4ui, "emscripten_glVertexAttribI4uiv": _emscripten_glVertexAttribI4uiv, "emscripten_glVertexAttribIPointer": _emscripten_glVertexAttribIPointer, "emscripten_glVertexAttribPointer": _emscripten_glVertexAttribPointer, "emscripten_glViewport": _emscripten_glViewport, "emscripten_glWaitSync": _emscripten_glWaitSync, "emscripten_has_threading_support": _emscripten_has_threading_support, "emscripten_is_main_browser_thread": _emscripten_is_main_browser_thread, "emscripten_is_main_runtime_thread": _emscripten_is_main_runtime_thread, "emscripten_longjmp": _emscripten_longjmp, "emscripten_memcpy_big": _emscripten_memcpy_big, "emscripten_receive_on_main_thread_js": _emscripten_receive_on_main_thread_js, "emscripten_resize_heap": _emscripten_resize_heap, "emscripten_set_canvas_element_size": _emscripten_set_canvas_element_size, "emscripten_set_current_thread_status": _emscripten_set_current_thread_status, "emscripten_set_thread_name": _emscripten_set_thread_name, "emscripten_syscall": _emscripten_syscall, "emscripten_webgl_create_context": _emscripten_webgl_create_context, "emscripten_webgl_init_context_attributes": _emscripten_webgl_init_context_attributes, "emscripten_webgl_make_context_current": _emscripten_webgl_make_context_current, "environ_get": _environ_get, "environ_sizes_get": _environ_sizes_get, "exit": _exit, "fd_close": _fd_close, "fd_fdstat_get": _fd_fdstat_get, "fd_read": _fd_read, "fd_seek": _fd_seek, "fd_write": _fd_write, "getTempRet0": _getTempRet0, "gettimeofday": _gettimeofday, "glBindTexture": _glBindTexture, "glBlendFunc": _glBlendFunc, "glClear": _glClear, "glClearColor": _glClearColor, "glClearDepthf": _glClearDepthf, "glClearStencil": _glClearStencil, "glColorMask": _glColorMask, "glCopyTexImage2D": _glCopyTexImage2D, "glCopyTexSubImage2D": _glCopyTexSubImage2D, "glCullFace": _glCullFace, "glDeleteTextures": _glDeleteTextures, "glDepthFunc": _glDepthFunc, "glDepthMask": _glDepthMask, "glDepthRangef": _glDepthRangef, "glDisable": _glDisable, "glDrawArrays": _glDrawArrays, "glDrawElements": _glDrawElements, "glEnable": _glEnable, "glFinish": _glFinish, "glFlush": _glFlush, "glFrontFace": _glFrontFace, "glGenTextures": _glGenTextures, "glGetError": _glGetError, "glGetIntegerv": _glGetIntegerv, "glGetString": _glGetString, "glHint": _glHint, "glLineWidth": _glLineWidth, "glPixelStorei": _glPixelStorei, "glPolygonOffset": _glPolygonOffset, "glReadPixels": _glReadPixels, "glScissor": _glScissor, "glShaderBinary": _glShaderBinary, "glStencilFunc": _glStencilFunc, "glStencilMask": _glStencilMask, "glStencilOp": _glStencilOp, "glTexImage2D": _glTexImage2D, "glTexParameterf": _glTexParameterf, "glTexParameterfv": _glTexParameterfv, "glTexParameteri": _glTexParameteri, "glTexParameteriv": _glTexParameteriv, "glTexSubImage2D": _glTexSubImage2D, "glViewport": _glViewport, "initPthreadsJS": initPthreadsJS, "invoke_i": invoke_i, "invoke_ii": invoke_ii, "invoke_iii": invoke_iii, "invoke_iiii": invoke_iiii, "invoke_iiiii": invoke_iiiii, "invoke_vi": invoke_vi, "invoke_vii": invoke_vii, "invoke_viii": invoke_viii, "invoke_viiii": invoke_viiii, "memory": wasmMemory || Module['wasmMemory'], "pthread_cancel": _pthread_cancel, "pthread_cleanup_pop": _pthread_cleanup_pop, "pthread_cleanup_push": _pthread_cleanup_push, "pthread_create": _pthread_create, "pthread_join": _pthread_join, "pthread_self": _pthread_self, "saveSetjmp": _saveSetjmp, "sched_yield": _sched_yield, "setTempRet0": _setTempRet0, "strftime_l": _strftime_l, "table": wasmTable, "testSetjmp": _testSetjmp };
var asm = createWasm();
var real____wasm_call_ctors = asm["__wasm_call_ctors"];
asm["__wasm_call_ctors"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real____wasm_call_ctors.apply(null, arguments);
};

var real__fflush = asm["fflush"];
asm["fflush"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__fflush.apply(null, arguments);
};

var real____errno_location = asm["__errno_location"];
asm["__errno_location"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real____errno_location.apply(null, arguments);
};

var real__free = asm["free"];
asm["free"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__free.apply(null, arguments);
};

var real__malloc = asm["malloc"];
asm["malloc"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__malloc.apply(null, arguments);
};

var real__realloc = asm["realloc"];
asm["realloc"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__realloc.apply(null, arguments);
};

var real__strstr = asm["strstr"];
asm["strstr"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__strstr.apply(null, arguments);
};

var real__arOSGGetVersion = asm["arOSGGetVersion"];
asm["arOSGGetVersion"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetVersion.apply(null, arguments);
};

var real__arOSGGetPreferredAPI = asm["arOSGGetPreferredAPI"];
asm["arOSGGetPreferredAPI"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetPreferredAPI.apply(null, arguments);
};

var real__arOSGInit = asm["arOSGInit"];
asm["arOSGInit"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGInit.apply(null, arguments);
};

var real__arOSGFinal = asm["arOSGFinal"];
asm["arOSGFinal"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGFinal.apply(null, arguments);
};

var real__arOSGLoadModel2 = asm["arOSGLoadModel2"];
asm["arOSGLoadModel2"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGLoadModel2.apply(null, arguments);
};

var real__arOSGCreateCubeModel = asm["arOSGCreateCubeModel"];
asm["arOSGCreateCubeModel"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGCreateCubeModel.apply(null, arguments);
};

var real__arOSGLoadModel = asm["arOSGLoadModel"];
asm["arOSGLoadModel"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGLoadModel.apply(null, arguments);
};

var real__arOSGSetModelLighting = asm["arOSGSetModelLighting"];
asm["arOSGSetModelLighting"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetModelLighting.apply(null, arguments);
};

var real__arOSGSetModelTransparency = asm["arOSGSetModelTransparency"];
asm["arOSGSetModelTransparency"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetModelTransparency.apply(null, arguments);
};

var real__arOSGSetModelSelectable = asm["arOSGSetModelSelectable"];
asm["arOSGSetModelSelectable"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetModelSelectable.apply(null, arguments);
};

var real__arOSGUnloadModel = asm["arOSGUnloadModel"];
asm["arOSGUnloadModel"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGUnloadModel.apply(null, arguments);
};

var real__arOSGSetModelVisibility = asm["arOSGSetModelVisibility"];
asm["arOSGSetModelVisibility"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetModelVisibility.apply(null, arguments);
};

var real__arOSGGetModelVisibility = asm["arOSGGetModelVisibility"];
asm["arOSGGetModelVisibility"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetModelVisibility.apply(null, arguments);
};

var real__arOSGGetModelLighting = asm["arOSGGetModelLighting"];
asm["arOSGGetModelLighting"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetModelLighting.apply(null, arguments);
};

var real__arOSGSetModelAnimationPause = asm["arOSGSetModelAnimationPause"];
asm["arOSGSetModelAnimationPause"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetModelAnimationPause.apply(null, arguments);
};

var real__arOSGGetModelAnimationTime = asm["arOSGGetModelAnimationTime"];
asm["arOSGGetModelAnimationTime"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetModelAnimationTime.apply(null, arguments);
};

var real__arOSGSetModelAnimationReset = asm["arOSGSetModelAnimationReset"];
asm["arOSGSetModelAnimationReset"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetModelAnimationReset.apply(null, arguments);
};

var real__arOSGSetModelAnimationLoopModeOverride = asm["arOSGSetModelAnimationLoopModeOverride"];
asm["arOSGSetModelAnimationLoopModeOverride"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetModelAnimationLoopModeOverride.apply(null, arguments);
};

var real__arOSGSetProjection = asm["arOSGSetProjection"];
asm["arOSGSetProjection"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetProjection.apply(null, arguments);
};

var real__arOSGSetProjectionf = asm["arOSGSetProjectionf"];
asm["arOSGSetProjectionf"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetProjectionf.apply(null, arguments);
};

var real__arOSGGetProjection = asm["arOSGGetProjection"];
asm["arOSGGetProjection"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetProjection.apply(null, arguments);
};

var real__arOSGGetProjectionf = asm["arOSGGetProjectionf"];
asm["arOSGGetProjectionf"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetProjectionf.apply(null, arguments);
};

var real__arOSGSetView = asm["arOSGSetView"];
asm["arOSGSetView"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetView.apply(null, arguments);
};

var real__arOSGSetViewf = asm["arOSGSetViewf"];
asm["arOSGSetViewf"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetViewf.apply(null, arguments);
};

var real__arOSGGetView = asm["arOSGGetView"];
asm["arOSGGetView"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetView.apply(null, arguments);
};

var real__arOSGGetViewf = asm["arOSGGetViewf"];
asm["arOSGGetViewf"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetViewf.apply(null, arguments);
};

var real__arOSGSetFrontFace = asm["arOSGSetFrontFace"];
asm["arOSGSetFrontFace"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetFrontFace.apply(null, arguments);
};

var real__arOSGGetFrontFace = asm["arOSGGetFrontFace"];
asm["arOSGGetFrontFace"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetFrontFace.apply(null, arguments);
};

var real__arOSGSetModelPose = asm["arOSGSetModelPose"];
asm["arOSGSetModelPose"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetModelPose.apply(null, arguments);
};

var real__arOSGSetModelPosef = asm["arOSGSetModelPosef"];
asm["arOSGSetModelPosef"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetModelPosef.apply(null, arguments);
};

var real__arOSGGetModelPose = asm["arOSGGetModelPose"];
asm["arOSGGetModelPose"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetModelPose.apply(null, arguments);
};

var real__arOSGGetModelPosef = asm["arOSGGetModelPosef"];
asm["arOSGGetModelPosef"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetModelPosef.apply(null, arguments);
};

var real__arOSGSetModelLocalPose = asm["arOSGSetModelLocalPose"];
asm["arOSGSetModelLocalPose"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetModelLocalPose.apply(null, arguments);
};

var real__arOSGSetModelLocalPosef = asm["arOSGSetModelLocalPosef"];
asm["arOSGSetModelLocalPosef"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetModelLocalPosef.apply(null, arguments);
};

var real__arOSGSetModelOutline = asm["arOSGSetModelOutline"];
asm["arOSGSetModelOutline"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetModelOutline.apply(null, arguments);
};

var real__arOSGGetModelLocalPose = asm["arOSGGetModelLocalPose"];
asm["arOSGGetModelLocalPose"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetModelLocalPose.apply(null, arguments);
};

var real__arOSGGetModelLocalPosef = asm["arOSGGetModelLocalPosef"];
asm["arOSGGetModelLocalPosef"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetModelLocalPosef.apply(null, arguments);
};

var real__arOSGGetModelSelectable = asm["arOSGGetModelSelectable"];
asm["arOSGGetModelSelectable"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetModelSelectable.apply(null, arguments);
};

var real__arOSGGetModelIntersectionf = asm["arOSGGetModelIntersectionf"];
asm["arOSGGetModelIntersectionf"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetModelIntersectionf.apply(null, arguments);
};

var real__arOSGSetDrawTime = asm["arOSGSetDrawTime"];
asm["arOSGSetDrawTime"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetDrawTime.apply(null, arguments);
};

var real__arOSGDraw = asm["arOSGDraw"];
asm["arOSGDraw"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGDraw.apply(null, arguments);
};

var real__arOSGHandleReshape = asm["arOSGHandleReshape"];
asm["arOSGHandleReshape"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGHandleReshape.apply(null, arguments);
};

var real__arOSGHandleReshape2 = asm["arOSGHandleReshape2"];
asm["arOSGHandleReshape2"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGHandleReshape2.apply(null, arguments);
};

var real__arOSGHandleMouseDownUp = asm["arOSGHandleMouseDownUp"];
asm["arOSGHandleMouseDownUp"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGHandleMouseDownUp.apply(null, arguments);
};

var real__arOSGHandleMouseMove = asm["arOSGHandleMouseMove"];
asm["arOSGHandleMouseMove"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGHandleMouseMove.apply(null, arguments);
};

var real__arOSGHandleKeyboard = asm["arOSGHandleKeyboard"];
asm["arOSGHandleKeyboard"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGHandleKeyboard.apply(null, arguments);
};

var real__arOSGShowRayAndSetPose = asm["arOSGShowRayAndSetPose"];
asm["arOSGShowRayAndSetPose"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGShowRayAndSetPose.apply(null, arguments);
};

var real__arOSGHideRay = asm["arOSGHideRay"];
asm["arOSGHideRay"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGHideRay.apply(null, arguments);
};

var real__arOSGGetRayHit = asm["arOSGGetRayHit"];
asm["arOSGGetRayHit"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGGetRayHit.apply(null, arguments);
};

var real__arOSGSetModelLabel = asm["arOSGSetModelLabel"];
asm["arOSGSetModelLabel"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__arOSGSetModelLabel.apply(null, arguments);
};

var real____emscripten_pthread_data_constructor = asm["__emscripten_pthread_data_constructor"];
asm["__emscripten_pthread_data_constructor"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real____emscripten_pthread_data_constructor.apply(null, arguments);
};

var real__emscripten_get_global_libc = asm["emscripten_get_global_libc"];
asm["emscripten_get_global_libc"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_get_global_libc.apply(null, arguments);
};

var real__setThrew = asm["setThrew"];
asm["setThrew"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__setThrew.apply(null, arguments);
};

var real___ZSt18uncaught_exceptionv = asm["_ZSt18uncaught_exceptionv"];
asm["_ZSt18uncaught_exceptionv"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real___ZSt18uncaught_exceptionv.apply(null, arguments);
};

var real__emscripten_GetProcAddress = asm["emscripten_GetProcAddress"];
asm["emscripten_GetProcAddress"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_GetProcAddress.apply(null, arguments);
};

var real__memalign = asm["memalign"];
asm["memalign"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__memalign.apply(null, arguments);
};

var real__emscripten_main_browser_thread_id = asm["emscripten_main_browser_thread_id"];
asm["emscripten_main_browser_thread_id"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_main_browser_thread_id.apply(null, arguments);
};

var real____pthread_tsd_run_dtors = asm["__pthread_tsd_run_dtors"];
asm["__pthread_tsd_run_dtors"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real____pthread_tsd_run_dtors.apply(null, arguments);
};

var real__emscripten_main_thread_process_queued_calls = asm["emscripten_main_thread_process_queued_calls"];
asm["emscripten_main_thread_process_queued_calls"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_main_thread_process_queued_calls.apply(null, arguments);
};

var real__emscripten_current_thread_process_queued_calls = asm["emscripten_current_thread_process_queued_calls"];
asm["emscripten_current_thread_process_queued_calls"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_current_thread_process_queued_calls.apply(null, arguments);
};

var real__emscripten_register_main_browser_thread_id = asm["emscripten_register_main_browser_thread_id"];
asm["emscripten_register_main_browser_thread_id"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_register_main_browser_thread_id.apply(null, arguments);
};

var real__emscripten_async_run_in_main_thread = asm["emscripten_async_run_in_main_thread"];
asm["emscripten_async_run_in_main_thread"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_async_run_in_main_thread.apply(null, arguments);
};

var real__emscripten_sync_run_in_main_thread = asm["emscripten_sync_run_in_main_thread"];
asm["emscripten_sync_run_in_main_thread"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_sync_run_in_main_thread.apply(null, arguments);
};

var real__emscripten_sync_run_in_main_thread_0 = asm["emscripten_sync_run_in_main_thread_0"];
asm["emscripten_sync_run_in_main_thread_0"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_sync_run_in_main_thread_0.apply(null, arguments);
};

var real__emscripten_sync_run_in_main_thread_1 = asm["emscripten_sync_run_in_main_thread_1"];
asm["emscripten_sync_run_in_main_thread_1"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_sync_run_in_main_thread_1.apply(null, arguments);
};

var real__emscripten_sync_run_in_main_thread_2 = asm["emscripten_sync_run_in_main_thread_2"];
asm["emscripten_sync_run_in_main_thread_2"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_sync_run_in_main_thread_2.apply(null, arguments);
};

var real__emscripten_sync_run_in_main_thread_xprintf_varargs = asm["emscripten_sync_run_in_main_thread_xprintf_varargs"];
asm["emscripten_sync_run_in_main_thread_xprintf_varargs"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_sync_run_in_main_thread_xprintf_varargs.apply(null, arguments);
};

var real__emscripten_sync_run_in_main_thread_3 = asm["emscripten_sync_run_in_main_thread_3"];
asm["emscripten_sync_run_in_main_thread_3"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_sync_run_in_main_thread_3.apply(null, arguments);
};

var real__emscripten_sync_run_in_main_thread_4 = asm["emscripten_sync_run_in_main_thread_4"];
asm["emscripten_sync_run_in_main_thread_4"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_sync_run_in_main_thread_4.apply(null, arguments);
};

var real__emscripten_sync_run_in_main_thread_5 = asm["emscripten_sync_run_in_main_thread_5"];
asm["emscripten_sync_run_in_main_thread_5"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_sync_run_in_main_thread_5.apply(null, arguments);
};

var real__emscripten_sync_run_in_main_thread_6 = asm["emscripten_sync_run_in_main_thread_6"];
asm["emscripten_sync_run_in_main_thread_6"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_sync_run_in_main_thread_6.apply(null, arguments);
};

var real__emscripten_sync_run_in_main_thread_7 = asm["emscripten_sync_run_in_main_thread_7"];
asm["emscripten_sync_run_in_main_thread_7"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_sync_run_in_main_thread_7.apply(null, arguments);
};

var real__emscripten_run_in_main_runtime_thread_js = asm["emscripten_run_in_main_runtime_thread_js"];
asm["emscripten_run_in_main_runtime_thread_js"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_run_in_main_runtime_thread_js.apply(null, arguments);
};

var real__emscripten_async_queue_on_thread_ = asm["emscripten_async_queue_on_thread_"];
asm["emscripten_async_queue_on_thread_"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_async_queue_on_thread_.apply(null, arguments);
};

var real__proxy_main = asm["proxy_main"];
asm["proxy_main"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__proxy_main.apply(null, arguments);
};

var real__emscripten_tls_init = asm["emscripten_tls_init"];
asm["emscripten_tls_init"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real__emscripten_tls_init.apply(null, arguments);
};

var real_dynCall_vi = asm["dynCall_vi"];
asm["dynCall_vi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vi.apply(null, arguments);
};

var real_dynCall_vii = asm["dynCall_vii"];
asm["dynCall_vii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vii.apply(null, arguments);
};

var real_dynCall_viii = asm["dynCall_viii"];
asm["dynCall_viii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viii.apply(null, arguments);
};

var real_dynCall_viiii = asm["dynCall_viiii"];
asm["dynCall_viiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viiii.apply(null, arguments);
};

var real_dynCall_i = asm["dynCall_i"];
asm["dynCall_i"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_i.apply(null, arguments);
};

var real_dynCall_ii = asm["dynCall_ii"];
asm["dynCall_ii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_ii.apply(null, arguments);
};

var real_dynCall_iii = asm["dynCall_iii"];
asm["dynCall_iii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iii.apply(null, arguments);
};

var real_dynCall_iiii = asm["dynCall_iiii"];
asm["dynCall_iiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiii.apply(null, arguments);
};

var real_dynCall_iiiii = asm["dynCall_iiiii"];
asm["dynCall_iiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiiii.apply(null, arguments);
};

var real____set_stack_limit = asm["__set_stack_limit"];
asm["__set_stack_limit"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real____set_stack_limit.apply(null, arguments);
};

var real_stackSave = asm["stackSave"];
asm["stackSave"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_stackSave.apply(null, arguments);
};

var real_stackAlloc = asm["stackAlloc"];
asm["stackAlloc"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_stackAlloc.apply(null, arguments);
};

var real_stackRestore = asm["stackRestore"];
asm["stackRestore"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_stackRestore.apply(null, arguments);
};

var real___growWasmMemory = asm["__growWasmMemory"];
asm["__growWasmMemory"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real___growWasmMemory.apply(null, arguments);
};

var real_dynCall_v = asm["dynCall_v"];
asm["dynCall_v"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_v.apply(null, arguments);
};

var real_dynCall_vidi = asm["dynCall_vidi"];
asm["dynCall_vidi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vidi.apply(null, arguments);
};

var real_dynCall_fiii = asm["dynCall_fiii"];
asm["dynCall_fiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_fiii.apply(null, arguments);
};

var real_dynCall_viijii = asm["dynCall_viijii"];
asm["dynCall_viijii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viijii.apply(null, arguments);
};

var real_dynCall_viiiiii = asm["dynCall_viiiiii"];
asm["dynCall_viiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viiiiii.apply(null, arguments);
};

var real_dynCall_viiiii = asm["dynCall_viiiii"];
asm["dynCall_viiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viiiii.apply(null, arguments);
};

var real_dynCall_iiiff = asm["dynCall_iiiff"];
asm["dynCall_iiiff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiiff.apply(null, arguments);
};

var real_dynCall_viiiiiii = asm["dynCall_viiiiiii"];
asm["dynCall_viiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viiiiiii.apply(null, arguments);
};

var real_dynCall_viiiiiiiiiii = asm["dynCall_viiiiiiiiiii"];
asm["dynCall_viiiiiiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viiiiiiiiiii.apply(null, arguments);
};

var real_dynCall_viiiiiiii = asm["dynCall_viiiiiiii"];
asm["dynCall_viiiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viiiiiiii.apply(null, arguments);
};

var real_dynCall_vid = asm["dynCall_vid"];
asm["dynCall_vid"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vid.apply(null, arguments);
};

var real_dynCall_di = asm["dynCall_di"];
asm["dynCall_di"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_di.apply(null, arguments);
};

var real_dynCall_vif = asm["dynCall_vif"];
asm["dynCall_vif"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vif.apply(null, arguments);
};

var real_dynCall_fi = asm["dynCall_fi"];
asm["dynCall_fi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_fi.apply(null, arguments);
};

var real_dynCall_iiiiii = asm["dynCall_iiiiii"];
asm["dynCall_iiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiiiii.apply(null, arguments);
};

var real_dynCall_vifff = asm["dynCall_vifff"];
asm["dynCall_vifff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vifff.apply(null, arguments);
};

var real_dynCall_viff = asm["dynCall_viff"];
asm["dynCall_viff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viff.apply(null, arguments);
};

var real_dynCall_viffff = asm["dynCall_viffff"];
asm["dynCall_viffff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viffff.apply(null, arguments);
};

var real_dynCall_iiid = asm["dynCall_iiid"];
asm["dynCall_iiid"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiid.apply(null, arguments);
};

var real_dynCall_iiiid = asm["dynCall_iiiid"];
asm["dynCall_iiiid"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiiid.apply(null, arguments);
};

var real_dynCall_iiiffiff = asm["dynCall_iiiffiff"];
asm["dynCall_iiiffiff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiiffiff.apply(null, arguments);
};

var real_dynCall_iidii = asm["dynCall_iidii"];
asm["dynCall_iidii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iidii.apply(null, arguments);
};

var real_dynCall_iiiiiiiiii = asm["dynCall_iiiiiiiiii"];
asm["dynCall_iiiiiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiiiiiiiii.apply(null, arguments);
};

var real_dynCall_vidii = asm["dynCall_vidii"];
asm["dynCall_vidii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vidii.apply(null, arguments);
};

var real_dynCall_viif = asm["dynCall_viif"];
asm["dynCall_viif"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viif.apply(null, arguments);
};

var real_dynCall_viiiidiii = asm["dynCall_viiiidiii"];
asm["dynCall_viiiidiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viiiidiii.apply(null, arguments);
};

var real_dynCall_vidfi = asm["dynCall_vidfi"];
asm["dynCall_vidfi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vidfi.apply(null, arguments);
};

var real_dynCall_iidi = asm["dynCall_iidi"];
asm["dynCall_iidi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iidi.apply(null, arguments);
};

var real_dynCall_dii = asm["dynCall_dii"];
asm["dynCall_dii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_dii.apply(null, arguments);
};

var real_dynCall_viiifiii = asm["dynCall_viiifiii"];
asm["dynCall_viiifiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viiifiii.apply(null, arguments);
};

var real_dynCall_viidiii = asm["dynCall_viidiii"];
asm["dynCall_viidiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viidiii.apply(null, arguments);
};

var real_dynCall_iiiiiiii = asm["dynCall_iiiiiiii"];
asm["dynCall_iiiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiiiiiii.apply(null, arguments);
};

var real_dynCall_viiij = asm["dynCall_viiij"];
asm["dynCall_viiij"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viiij.apply(null, arguments);
};

var real_dynCall_viij = asm["dynCall_viij"];
asm["dynCall_viij"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viij.apply(null, arguments);
};

var real_dynCall_vidd = asm["dynCall_vidd"];
asm["dynCall_vidd"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vidd.apply(null, arguments);
};

var real_dynCall_viddd = asm["dynCall_viddd"];
asm["dynCall_viddd"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viddd.apply(null, arguments);
};

var real_dynCall_vidddd = asm["dynCall_vidddd"];
asm["dynCall_vidddd"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vidddd.apply(null, arguments);
};

var real_dynCall_viiid = asm["dynCall_viiid"];
asm["dynCall_viiid"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viiid.apply(null, arguments);
};

var real_dynCall_vij = asm["dynCall_vij"];
asm["dynCall_vij"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vij.apply(null, arguments);
};

var real_dynCall_iiddd = asm["dynCall_iiddd"];
asm["dynCall_iiddd"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiddd.apply(null, arguments);
};

var real_dynCall_iiff = asm["dynCall_iiff"];
asm["dynCall_iiff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiff.apply(null, arguments);
};

var real_dynCall_vifffff = asm["dynCall_vifffff"];
asm["dynCall_vifffff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vifffff.apply(null, arguments);
};

var real_dynCall_viffi = asm["dynCall_viffi"];
asm["dynCall_viffi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viffi.apply(null, arguments);
};

var real_dynCall_vifi = asm["dynCall_vifi"];
asm["dynCall_vifi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vifi.apply(null, arguments);
};

var real_dynCall_iiiiiii = asm["dynCall_iiiiiii"];
asm["dynCall_iiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiiiiii.apply(null, arguments);
};

var real_dynCall_jiji = asm["dynCall_jiji"];
asm["dynCall_jiji"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_jiji.apply(null, arguments);
};

var real_dynCall_iidiiii = asm["dynCall_iidiiii"];
asm["dynCall_iidiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iidiiii.apply(null, arguments);
};

var real_dynCall_iiiiiiiii = asm["dynCall_iiiiiiiii"];
asm["dynCall_iiiiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiiiiiiii.apply(null, arguments);
};

var real_dynCall_iiiiij = asm["dynCall_iiiiij"];
asm["dynCall_iiiiij"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiiiij.apply(null, arguments);
};

var real_dynCall_iiiiid = asm["dynCall_iiiiid"];
asm["dynCall_iiiiid"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiiiid.apply(null, arguments);
};

var real_dynCall_iiiiijj = asm["dynCall_iiiiijj"];
asm["dynCall_iiiiijj"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiiiijj.apply(null, arguments);
};

var real_dynCall_iiiiiijj = asm["dynCall_iiiiiijj"];
asm["dynCall_iiiiiijj"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_iiiiiijj.apply(null, arguments);
};

var real_dynCall_vffff = asm["dynCall_vffff"];
asm["dynCall_vffff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vffff.apply(null, arguments);
};

var real_dynCall_vf = asm["dynCall_vf"];
asm["dynCall_vf"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vf.apply(null, arguments);
};

var real_dynCall_viiiiiiiii = asm["dynCall_viiiiiiiii"];
asm["dynCall_viiiiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viiiiiiiii.apply(null, arguments);
};

var real_dynCall_vff = asm["dynCall_vff"];
asm["dynCall_vff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vff.apply(null, arguments);
};

var real_dynCall_vfi = asm["dynCall_vfi"];
asm["dynCall_vfi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_vfi.apply(null, arguments);
};

var real_dynCall_viiiiiiiiii = asm["dynCall_viiiiiiiiii"];
asm["dynCall_viiiiiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viiiiiiiiii.apply(null, arguments);
};

var real_dynCall_viifi = asm["dynCall_viifi"];
asm["dynCall_viifi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return real_dynCall_viifi.apply(null, arguments);
};

Module["asm"] = asm;
var ___wasm_call_ctors = Module["___wasm_call_ctors"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["__wasm_call_ctors"].apply(null, arguments)
};

var _fflush = Module["_fflush"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["fflush"].apply(null, arguments)
};

var ___errno_location = Module["___errno_location"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["__errno_location"].apply(null, arguments)
};

var _free = Module["_free"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["free"].apply(null, arguments)
};

var _malloc = Module["_malloc"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["malloc"].apply(null, arguments)
};

var _realloc = Module["_realloc"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["realloc"].apply(null, arguments)
};

var _strstr = Module["_strstr"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["strstr"].apply(null, arguments)
};

var _arOSGGetVersion = Module["_arOSGGetVersion"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetVersion"].apply(null, arguments)
};

var _arOSGGetPreferredAPI = Module["_arOSGGetPreferredAPI"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetPreferredAPI"].apply(null, arguments)
};

var _arOSGInit = Module["_arOSGInit"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGInit"].apply(null, arguments)
};

var _arOSGFinal = Module["_arOSGFinal"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGFinal"].apply(null, arguments)
};

var _arOSGLoadModel2 = Module["_arOSGLoadModel2"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGLoadModel2"].apply(null, arguments)
};

var _arOSGCreateCubeModel = Module["_arOSGCreateCubeModel"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGCreateCubeModel"].apply(null, arguments)
};

var _arOSGLoadModel = Module["_arOSGLoadModel"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGLoadModel"].apply(null, arguments)
};

var _arOSGSetModelLighting = Module["_arOSGSetModelLighting"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetModelLighting"].apply(null, arguments)
};

var _arOSGSetModelTransparency = Module["_arOSGSetModelTransparency"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetModelTransparency"].apply(null, arguments)
};

var _arOSGSetModelSelectable = Module["_arOSGSetModelSelectable"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetModelSelectable"].apply(null, arguments)
};

var _arOSGUnloadModel = Module["_arOSGUnloadModel"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGUnloadModel"].apply(null, arguments)
};

var _arOSGSetModelVisibility = Module["_arOSGSetModelVisibility"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetModelVisibility"].apply(null, arguments)
};

var _arOSGGetModelVisibility = Module["_arOSGGetModelVisibility"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetModelVisibility"].apply(null, arguments)
};

var _arOSGGetModelLighting = Module["_arOSGGetModelLighting"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetModelLighting"].apply(null, arguments)
};

var _arOSGSetModelAnimationPause = Module["_arOSGSetModelAnimationPause"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetModelAnimationPause"].apply(null, arguments)
};

var _arOSGGetModelAnimationTime = Module["_arOSGGetModelAnimationTime"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetModelAnimationTime"].apply(null, arguments)
};

var _arOSGSetModelAnimationReset = Module["_arOSGSetModelAnimationReset"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetModelAnimationReset"].apply(null, arguments)
};

var _arOSGSetModelAnimationLoopModeOverride = Module["_arOSGSetModelAnimationLoopModeOverride"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetModelAnimationLoopModeOverride"].apply(null, arguments)
};

var _arOSGSetProjection = Module["_arOSGSetProjection"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetProjection"].apply(null, arguments)
};

var _arOSGSetProjectionf = Module["_arOSGSetProjectionf"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetProjectionf"].apply(null, arguments)
};

var _arOSGGetProjection = Module["_arOSGGetProjection"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetProjection"].apply(null, arguments)
};

var _arOSGGetProjectionf = Module["_arOSGGetProjectionf"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetProjectionf"].apply(null, arguments)
};

var _arOSGSetView = Module["_arOSGSetView"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetView"].apply(null, arguments)
};

var _arOSGSetViewf = Module["_arOSGSetViewf"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetViewf"].apply(null, arguments)
};

var _arOSGGetView = Module["_arOSGGetView"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetView"].apply(null, arguments)
};

var _arOSGGetViewf = Module["_arOSGGetViewf"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetViewf"].apply(null, arguments)
};

var _arOSGSetFrontFace = Module["_arOSGSetFrontFace"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetFrontFace"].apply(null, arguments)
};

var _arOSGGetFrontFace = Module["_arOSGGetFrontFace"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetFrontFace"].apply(null, arguments)
};

var _arOSGSetModelPose = Module["_arOSGSetModelPose"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetModelPose"].apply(null, arguments)
};

var _arOSGSetModelPosef = Module["_arOSGSetModelPosef"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetModelPosef"].apply(null, arguments)
};

var _arOSGGetModelPose = Module["_arOSGGetModelPose"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetModelPose"].apply(null, arguments)
};

var _arOSGGetModelPosef = Module["_arOSGGetModelPosef"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetModelPosef"].apply(null, arguments)
};

var _arOSGSetModelLocalPose = Module["_arOSGSetModelLocalPose"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetModelLocalPose"].apply(null, arguments)
};

var _arOSGSetModelLocalPosef = Module["_arOSGSetModelLocalPosef"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetModelLocalPosef"].apply(null, arguments)
};

var _arOSGSetModelOutline = Module["_arOSGSetModelOutline"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetModelOutline"].apply(null, arguments)
};

var _arOSGGetModelLocalPose = Module["_arOSGGetModelLocalPose"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetModelLocalPose"].apply(null, arguments)
};

var _arOSGGetModelLocalPosef = Module["_arOSGGetModelLocalPosef"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetModelLocalPosef"].apply(null, arguments)
};

var _arOSGGetModelSelectable = Module["_arOSGGetModelSelectable"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetModelSelectable"].apply(null, arguments)
};

var _arOSGGetModelIntersectionf = Module["_arOSGGetModelIntersectionf"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetModelIntersectionf"].apply(null, arguments)
};

var _arOSGSetDrawTime = Module["_arOSGSetDrawTime"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetDrawTime"].apply(null, arguments)
};

var _arOSGDraw = Module["_arOSGDraw"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGDraw"].apply(null, arguments)
};

var _arOSGHandleReshape = Module["_arOSGHandleReshape"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGHandleReshape"].apply(null, arguments)
};

var _arOSGHandleReshape2 = Module["_arOSGHandleReshape2"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGHandleReshape2"].apply(null, arguments)
};

var _arOSGHandleMouseDownUp = Module["_arOSGHandleMouseDownUp"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGHandleMouseDownUp"].apply(null, arguments)
};

var _arOSGHandleMouseMove = Module["_arOSGHandleMouseMove"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGHandleMouseMove"].apply(null, arguments)
};

var _arOSGHandleKeyboard = Module["_arOSGHandleKeyboard"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGHandleKeyboard"].apply(null, arguments)
};

var _arOSGShowRayAndSetPose = Module["_arOSGShowRayAndSetPose"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGShowRayAndSetPose"].apply(null, arguments)
};

var _arOSGHideRay = Module["_arOSGHideRay"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGHideRay"].apply(null, arguments)
};

var _arOSGGetRayHit = Module["_arOSGGetRayHit"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGGetRayHit"].apply(null, arguments)
};

var _arOSGSetModelLabel = Module["_arOSGSetModelLabel"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["arOSGSetModelLabel"].apply(null, arguments)
};

var ___emscripten_pthread_data_constructor = Module["___emscripten_pthread_data_constructor"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["__emscripten_pthread_data_constructor"].apply(null, arguments)
};

var _emscripten_get_global_libc = Module["_emscripten_get_global_libc"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_get_global_libc"].apply(null, arguments)
};

var _setThrew = Module["_setThrew"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["setThrew"].apply(null, arguments)
};

var __ZSt18uncaught_exceptionv = Module["__ZSt18uncaught_exceptionv"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["_ZSt18uncaught_exceptionv"].apply(null, arguments)
};

var _emscripten_GetProcAddress = Module["_emscripten_GetProcAddress"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_GetProcAddress"].apply(null, arguments)
};

var _memalign = Module["_memalign"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["memalign"].apply(null, arguments)
};

var _emscripten_main_browser_thread_id = Module["_emscripten_main_browser_thread_id"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_main_browser_thread_id"].apply(null, arguments)
};

var ___pthread_tsd_run_dtors = Module["___pthread_tsd_run_dtors"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["__pthread_tsd_run_dtors"].apply(null, arguments)
};

var _emscripten_main_thread_process_queued_calls = Module["_emscripten_main_thread_process_queued_calls"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_main_thread_process_queued_calls"].apply(null, arguments)
};

var _emscripten_current_thread_process_queued_calls = Module["_emscripten_current_thread_process_queued_calls"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_current_thread_process_queued_calls"].apply(null, arguments)
};

var _emscripten_register_main_browser_thread_id = Module["_emscripten_register_main_browser_thread_id"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_register_main_browser_thread_id"].apply(null, arguments)
};

var _emscripten_async_run_in_main_thread = Module["_emscripten_async_run_in_main_thread"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_async_run_in_main_thread"].apply(null, arguments)
};

var _emscripten_sync_run_in_main_thread = Module["_emscripten_sync_run_in_main_thread"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_sync_run_in_main_thread"].apply(null, arguments)
};

var _emscripten_sync_run_in_main_thread_0 = Module["_emscripten_sync_run_in_main_thread_0"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_sync_run_in_main_thread_0"].apply(null, arguments)
};

var _emscripten_sync_run_in_main_thread_1 = Module["_emscripten_sync_run_in_main_thread_1"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_sync_run_in_main_thread_1"].apply(null, arguments)
};

var _emscripten_sync_run_in_main_thread_2 = Module["_emscripten_sync_run_in_main_thread_2"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_sync_run_in_main_thread_2"].apply(null, arguments)
};

var _emscripten_sync_run_in_main_thread_xprintf_varargs = Module["_emscripten_sync_run_in_main_thread_xprintf_varargs"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_sync_run_in_main_thread_xprintf_varargs"].apply(null, arguments)
};

var _emscripten_sync_run_in_main_thread_3 = Module["_emscripten_sync_run_in_main_thread_3"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_sync_run_in_main_thread_3"].apply(null, arguments)
};

var _emscripten_sync_run_in_main_thread_4 = Module["_emscripten_sync_run_in_main_thread_4"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_sync_run_in_main_thread_4"].apply(null, arguments)
};

var _emscripten_sync_run_in_main_thread_5 = Module["_emscripten_sync_run_in_main_thread_5"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_sync_run_in_main_thread_5"].apply(null, arguments)
};

var _emscripten_sync_run_in_main_thread_6 = Module["_emscripten_sync_run_in_main_thread_6"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_sync_run_in_main_thread_6"].apply(null, arguments)
};

var _emscripten_sync_run_in_main_thread_7 = Module["_emscripten_sync_run_in_main_thread_7"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_sync_run_in_main_thread_7"].apply(null, arguments)
};

var _emscripten_run_in_main_runtime_thread_js = Module["_emscripten_run_in_main_runtime_thread_js"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_run_in_main_runtime_thread_js"].apply(null, arguments)
};

var _emscripten_async_queue_on_thread_ = Module["_emscripten_async_queue_on_thread_"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_async_queue_on_thread_"].apply(null, arguments)
};

var _proxy_main = Module["_proxy_main"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["proxy_main"].apply(null, arguments)
};

var _emscripten_tls_init = Module["_emscripten_tls_init"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["emscripten_tls_init"].apply(null, arguments)
};

var dynCall_vi = Module["dynCall_vi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vi"].apply(null, arguments)
};

var dynCall_vii = Module["dynCall_vii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vii"].apply(null, arguments)
};

var dynCall_viii = Module["dynCall_viii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viii"].apply(null, arguments)
};

var dynCall_viiii = Module["dynCall_viiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viiii"].apply(null, arguments)
};

var dynCall_i = Module["dynCall_i"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_i"].apply(null, arguments)
};

var dynCall_ii = Module["dynCall_ii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_ii"].apply(null, arguments)
};

var dynCall_iii = Module["dynCall_iii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iii"].apply(null, arguments)
};

var dynCall_iiii = Module["dynCall_iiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiii"].apply(null, arguments)
};

var dynCall_iiiii = Module["dynCall_iiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiiii"].apply(null, arguments)
};

var ___set_stack_limit = Module["___set_stack_limit"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["__set_stack_limit"].apply(null, arguments)
};

var stackSave = Module["stackSave"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["stackSave"].apply(null, arguments)
};

var stackAlloc = Module["stackAlloc"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["stackAlloc"].apply(null, arguments)
};

var stackRestore = Module["stackRestore"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["stackRestore"].apply(null, arguments)
};

var __growWasmMemory = Module["__growWasmMemory"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["__growWasmMemory"].apply(null, arguments)
};

var dynCall_v = Module["dynCall_v"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_v"].apply(null, arguments)
};

var dynCall_vidi = Module["dynCall_vidi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vidi"].apply(null, arguments)
};

var dynCall_fiii = Module["dynCall_fiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_fiii"].apply(null, arguments)
};

var dynCall_viijii = Module["dynCall_viijii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viijii"].apply(null, arguments)
};

var dynCall_viiiiii = Module["dynCall_viiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viiiiii"].apply(null, arguments)
};

var dynCall_viiiii = Module["dynCall_viiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viiiii"].apply(null, arguments)
};

var dynCall_iiiff = Module["dynCall_iiiff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiiff"].apply(null, arguments)
};

var dynCall_viiiiiii = Module["dynCall_viiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viiiiiii"].apply(null, arguments)
};

var dynCall_viiiiiiiiiii = Module["dynCall_viiiiiiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viiiiiiiiiii"].apply(null, arguments)
};

var dynCall_viiiiiiii = Module["dynCall_viiiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viiiiiiii"].apply(null, arguments)
};

var dynCall_vid = Module["dynCall_vid"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vid"].apply(null, arguments)
};

var dynCall_di = Module["dynCall_di"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_di"].apply(null, arguments)
};

var dynCall_vif = Module["dynCall_vif"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vif"].apply(null, arguments)
};

var dynCall_fi = Module["dynCall_fi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_fi"].apply(null, arguments)
};

var dynCall_iiiiii = Module["dynCall_iiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiiiii"].apply(null, arguments)
};

var dynCall_vifff = Module["dynCall_vifff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vifff"].apply(null, arguments)
};

var dynCall_viff = Module["dynCall_viff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viff"].apply(null, arguments)
};

var dynCall_viffff = Module["dynCall_viffff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viffff"].apply(null, arguments)
};

var dynCall_iiid = Module["dynCall_iiid"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiid"].apply(null, arguments)
};

var dynCall_iiiid = Module["dynCall_iiiid"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiiid"].apply(null, arguments)
};

var dynCall_iiiffiff = Module["dynCall_iiiffiff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiiffiff"].apply(null, arguments)
};

var dynCall_iidii = Module["dynCall_iidii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iidii"].apply(null, arguments)
};

var dynCall_iiiiiiiiii = Module["dynCall_iiiiiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiiiiiiiii"].apply(null, arguments)
};

var dynCall_vidii = Module["dynCall_vidii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vidii"].apply(null, arguments)
};

var dynCall_viif = Module["dynCall_viif"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viif"].apply(null, arguments)
};

var dynCall_viiiidiii = Module["dynCall_viiiidiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viiiidiii"].apply(null, arguments)
};

var dynCall_vidfi = Module["dynCall_vidfi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vidfi"].apply(null, arguments)
};

var dynCall_iidi = Module["dynCall_iidi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iidi"].apply(null, arguments)
};

var dynCall_dii = Module["dynCall_dii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_dii"].apply(null, arguments)
};

var dynCall_viiifiii = Module["dynCall_viiifiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viiifiii"].apply(null, arguments)
};

var dynCall_viidiii = Module["dynCall_viidiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viidiii"].apply(null, arguments)
};

var dynCall_iiiiiiii = Module["dynCall_iiiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiiiiiii"].apply(null, arguments)
};

var dynCall_viiij = Module["dynCall_viiij"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viiij"].apply(null, arguments)
};

var dynCall_viij = Module["dynCall_viij"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viij"].apply(null, arguments)
};

var dynCall_vidd = Module["dynCall_vidd"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vidd"].apply(null, arguments)
};

var dynCall_viddd = Module["dynCall_viddd"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viddd"].apply(null, arguments)
};

var dynCall_vidddd = Module["dynCall_vidddd"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vidddd"].apply(null, arguments)
};

var dynCall_viiid = Module["dynCall_viiid"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viiid"].apply(null, arguments)
};

var dynCall_vij = Module["dynCall_vij"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vij"].apply(null, arguments)
};

var dynCall_iiddd = Module["dynCall_iiddd"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiddd"].apply(null, arguments)
};

var dynCall_iiff = Module["dynCall_iiff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiff"].apply(null, arguments)
};

var dynCall_vifffff = Module["dynCall_vifffff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vifffff"].apply(null, arguments)
};

var dynCall_viffi = Module["dynCall_viffi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viffi"].apply(null, arguments)
};

var dynCall_vifi = Module["dynCall_vifi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vifi"].apply(null, arguments)
};

var dynCall_iiiiiii = Module["dynCall_iiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiiiiii"].apply(null, arguments)
};

var dynCall_jiji = Module["dynCall_jiji"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_jiji"].apply(null, arguments)
};

var dynCall_iidiiii = Module["dynCall_iidiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iidiiii"].apply(null, arguments)
};

var dynCall_iiiiiiiii = Module["dynCall_iiiiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiiiiiiii"].apply(null, arguments)
};

var dynCall_iiiiij = Module["dynCall_iiiiij"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiiiij"].apply(null, arguments)
};

var dynCall_iiiiid = Module["dynCall_iiiiid"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiiiid"].apply(null, arguments)
};

var dynCall_iiiiijj = Module["dynCall_iiiiijj"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiiiijj"].apply(null, arguments)
};

var dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_iiiiiijj"].apply(null, arguments)
};

var dynCall_vffff = Module["dynCall_vffff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vffff"].apply(null, arguments)
};

var dynCall_vf = Module["dynCall_vf"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vf"].apply(null, arguments)
};

var dynCall_viiiiiiiii = Module["dynCall_viiiiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viiiiiiiii"].apply(null, arguments)
};

var dynCall_vff = Module["dynCall_vff"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vff"].apply(null, arguments)
};

var dynCall_vfi = Module["dynCall_vfi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_vfi"].apply(null, arguments)
};

var dynCall_viiiiiiiiii = Module["dynCall_viiiiiiiiii"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viiiiiiiiii"].apply(null, arguments)
};

var dynCall_viifi = Module["dynCall_viifi"] = function() {
  assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
  assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
  return Module["asm"]["dynCall_viifi"].apply(null, arguments)
};


function invoke_vii(index,a1,a2) {
  var sp = stackSave();
  try {
    dynCall_vii(index,a1,a2);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0 && e !== 'longjmp') throw e;
    _setThrew(1, 0);
  }
}

function invoke_vi(index,a1) {
  var sp = stackSave();
  try {
    dynCall_vi(index,a1);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0 && e !== 'longjmp') throw e;
    _setThrew(1, 0);
  }
}

function invoke_ii(index,a1) {
  var sp = stackSave();
  try {
    return dynCall_ii(index,a1);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0 && e !== 'longjmp') throw e;
    _setThrew(1, 0);
  }
}

function invoke_i(index) {
  var sp = stackSave();
  try {
    return dynCall_i(index);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0 && e !== 'longjmp') throw e;
    _setThrew(1, 0);
  }
}

function invoke_iii(index,a1,a2) {
  var sp = stackSave();
  try {
    return dynCall_iii(index,a1,a2);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0 && e !== 'longjmp') throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiii(index,a1,a2,a3) {
  var sp = stackSave();
  try {
    return dynCall_iiii(index,a1,a2,a3);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0 && e !== 'longjmp') throw e;
    _setThrew(1, 0);
  }
}

function invoke_viii(index,a1,a2,a3) {
  var sp = stackSave();
  try {
    dynCall_viii(index,a1,a2,a3);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0 && e !== 'longjmp') throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiii(index,a1,a2,a3,a4) {
  var sp = stackSave();
  try {
    return dynCall_iiiii(index,a1,a2,a3,a4);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0 && e !== 'longjmp') throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiii(index,a1,a2,a3,a4) {
  var sp = stackSave();
  try {
    dynCall_viiii(index,a1,a2,a3,a4);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0 && e !== 'longjmp') throw e;
    _setThrew(1, 0);
  }
}



// === Auto-generated postamble setup entry stuff ===

Module['asm'] = asm;

if (!Object.getOwnPropertyDescriptor(Module, "intArrayFromString")) Module["intArrayFromString"] = function() { abort("'intArrayFromString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "intArrayToString")) Module["intArrayToString"] = function() { abort("'intArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
Module["ccall"] = ccall;
Module["cwrap"] = cwrap;
if (!Object.getOwnPropertyDescriptor(Module, "setValue")) Module["setValue"] = function() { abort("'setValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getValue")) Module["getValue"] = function() { abort("'getValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "allocate")) Module["allocate"] = function() { abort("'allocate' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
Module["getMemory"] = getMemory;
if (!Object.getOwnPropertyDescriptor(Module, "AsciiToString")) Module["AsciiToString"] = function() { abort("'AsciiToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stringToAscii")) Module["stringToAscii"] = function() { abort("'stringToAscii' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "UTF8ArrayToString")) Module["UTF8ArrayToString"] = function() { abort("'UTF8ArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "UTF8ToString")) Module["UTF8ToString"] = function() { abort("'UTF8ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8Array")) Module["stringToUTF8Array"] = function() { abort("'stringToUTF8Array' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8")) Module["stringToUTF8"] = function() { abort("'stringToUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF8")) Module["lengthBytesUTF8"] = function() { abort("'lengthBytesUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "UTF16ToString")) Module["UTF16ToString"] = function() { abort("'UTF16ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF16")) Module["stringToUTF16"] = function() { abort("'stringToUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF16")) Module["lengthBytesUTF16"] = function() { abort("'lengthBytesUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "UTF32ToString")) Module["UTF32ToString"] = function() { abort("'UTF32ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF32")) Module["stringToUTF32"] = function() { abort("'stringToUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF32")) Module["lengthBytesUTF32"] = function() { abort("'lengthBytesUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "allocateUTF8")) Module["allocateUTF8"] = function() { abort("'allocateUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stackTrace")) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "addOnPreRun")) Module["addOnPreRun"] = function() { abort("'addOnPreRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "addOnInit")) Module["addOnInit"] = function() { abort("'addOnInit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "addOnPreMain")) Module["addOnPreMain"] = function() { abort("'addOnPreMain' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "addOnExit")) Module["addOnExit"] = function() { abort("'addOnExit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "addOnPostRun")) Module["addOnPostRun"] = function() { abort("'addOnPostRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "writeStringToMemory")) Module["writeStringToMemory"] = function() { abort("'writeStringToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "writeArrayToMemory")) Module["writeArrayToMemory"] = function() { abort("'writeArrayToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "writeAsciiToMemory")) Module["writeAsciiToMemory"] = function() { abort("'writeAsciiToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
Module["addRunDependency"] = addRunDependency;
Module["removeRunDependency"] = removeRunDependency;
if (!Object.getOwnPropertyDescriptor(Module, "ENV")) Module["ENV"] = function() { abort("'ENV' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "FS")) Module["FS"] = function() { abort("'FS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
Module["FS_createFolder"] = FS.createFolder;
Module["FS_createPath"] = FS.createPath;
Module["FS_createDataFile"] = FS.createDataFile;
Module["FS_createPreloadedFile"] = FS.createPreloadedFile;
Module["FS_createLazyFile"] = FS.createLazyFile;
Module["FS_createLink"] = FS.createLink;
Module["FS_createDevice"] = FS.createDevice;
Module["FS_unlink"] = FS.unlink;
if (!Object.getOwnPropertyDescriptor(Module, "GL")) Module["GL"] = function() { abort("'GL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "dynamicAlloc")) Module["dynamicAlloc"] = function() { abort("'dynamicAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "loadDynamicLibrary")) Module["loadDynamicLibrary"] = function() { abort("'loadDynamicLibrary' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "loadWebAssemblyModule")) Module["loadWebAssemblyModule"] = function() { abort("'loadWebAssemblyModule' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getLEB")) Module["getLEB"] = function() { abort("'getLEB' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getFunctionTables")) Module["getFunctionTables"] = function() { abort("'getFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "alignFunctionTables")) Module["alignFunctionTables"] = function() { abort("'alignFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerFunctions")) Module["registerFunctions"] = function() { abort("'registerFunctions' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "addFunction")) Module["addFunction"] = function() { abort("'addFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "removeFunction")) Module["removeFunction"] = function() { abort("'removeFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getFuncWrapper")) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "prettyPrint")) Module["prettyPrint"] = function() { abort("'prettyPrint' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "makeBigInt")) Module["makeBigInt"] = function() { abort("'makeBigInt' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "dynCall")) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getCompilerSetting")) Module["getCompilerSetting"] = function() { abort("'getCompilerSetting' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "print")) Module["print"] = function() { abort("'print' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "printErr")) Module["printErr"] = function() { abort("'printErr' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getTempRet0")) Module["getTempRet0"] = function() { abort("'getTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "setTempRet0")) Module["setTempRet0"] = function() { abort("'setTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "callMain")) Module["callMain"] = function() { abort("'callMain' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "abort")) Module["abort"] = function() { abort("'abort' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "Pointer_stringify")) Module["Pointer_stringify"] = function() { abort("'Pointer_stringify' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "warnOnce")) Module["warnOnce"] = function() { abort("'warnOnce' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stackSave")) Module["stackSave"] = function() { abort("'stackSave' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stackRestore")) Module["stackRestore"] = function() { abort("'stackRestore' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stackAlloc")) Module["stackAlloc"] = function() { abort("'stackAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
Module["establishStackSpace"] = establishStackSpace;
Module["writeStackCookie"] = writeStackCookie;
Module["checkStackCookie"] = checkStackCookie;
Module["abortStackOverflow"] = abortStackOverflow;
Module["PThread"] = PThread;
Module["ExitStatus"] = ExitStatus;
Module["tempDoublePtr"] = tempDoublePtr;
Module["_pthread_self"] = _pthread_self;
Module["wasmMemory"] = wasmMemory;
Module["dynCall_ii"] = dynCall_ii;if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_NORMAL")) Object.defineProperty(Module, "ALLOC_NORMAL", { configurable: true, get: function() { abort("'ALLOC_NORMAL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_STACK")) Object.defineProperty(Module, "ALLOC_STACK", { configurable: true, get: function() { abort("'ALLOC_STACK' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_DYNAMIC")) Object.defineProperty(Module, "ALLOC_DYNAMIC", { configurable: true, get: function() { abort("'ALLOC_DYNAMIC' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_NONE")) Object.defineProperty(Module, "ALLOC_NONE", { configurable: true, get: function() { abort("'ALLOC_NONE' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
Module["calledRun"] = calledRun;



var calledRun;

// Modularize mode returns a function, which can be called to
// create instances. The instances provide a then() method,
// must like a Promise, that receives a callback. The callback
// is called when the module is ready to run, with the module
// as a parameter. (Like a Promise, it also returns the module
// so you can use the output of .then(..)).
Module['then'] = function(func) {
  // We may already be ready to run code at this time. if
  // so, just queue a call to the callback.
  if (calledRun) {
    func(Module);
  } else {
    // we are not ready to call then() yet. we must call it
    // at the same time we would call onRuntimeInitialized.
    var old = Module['onRuntimeInitialized'];
    Module['onRuntimeInitialized'] = function() {
      if (old) old();
      func(Module);
    };
  }
  return Module;
};

/**
 * @constructor
 * @this {ExitStatus}
 */
function ExitStatus(status) {
  this.name = "ExitStatus";
  this.message = "Program terminated with exit(" + status + ")";
  this.status = status;
}

var calledMain = false;


dependenciesFulfilled = function runCaller() {
  // If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false)
  if (!calledRun) run();
  if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled
};





/** @type {function(Array=)} */
function run(args) {
  args = args || arguments_;

  if (runDependencies > 0) {
    return;
  }

  writeStackCookie();

  preRun();

  if (runDependencies > 0) return; // a preRun added a dependency, run will be called later

  function doRun() {
    // run may have just been called through dependencies being fulfilled just in this very frame,
    // or while the async setStatus time below was happening
    if (calledRun) return;
    calledRun = true;
    Module['calledRun'] = true;

    if (ABORT) return;

    initRuntime();

    preMain();

    if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized']();

    assert(!Module['_main'], 'compiled without a main, but one is present. if you added it from JS, use Module["onRuntimeInitialized"]');

    postRun();
  }

  if (Module['setStatus']) {
    Module['setStatus']('Running...');
    setTimeout(function() {
      setTimeout(function() {
        Module['setStatus']('');
      }, 1);
      doRun();
    }, 1);
  } else
  {
    doRun();
  }
  checkStackCookie();
}
Module['run'] = run;

function checkUnflushedContent() {
  // Compiler settings do not allow exiting the runtime, so flushing
  // the streams is not possible. but in ASSERTIONS mode we check
  // if there was something to flush, and if so tell the user they
  // should request that the runtime be exitable.
  // Normally we would not even include flush() at all, but in ASSERTIONS
  // builds we do so just for this check, and here we see if there is any
  // content to flush, that is, we check if there would have been
  // something a non-ASSERTIONS build would have not seen.
  // How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0
  // mode (which has its own special function for this; otherwise, all
  // the code is inside libc)
  var print = out;
  var printErr = err;
  var has = false;
  out = err = function(x) {
    has = true;
  }
  try { // it doesn't matter if it fails
    var flush = Module['_fflush'];
    if (flush) flush(0);
    // also flush in the JS FS layer
    ['stdout', 'stderr'].forEach(function(name) {
      var info = FS.analyzePath('/dev/' + name);
      if (!info) return;
      var stream = info.object;
      var rdev = stream.rdev;
      var tty = TTY.ttys[rdev];
      if (tty && tty.output && tty.output.length) {
        has = true;
      }
    });
  } catch(e) {}
  out = print;
  err = printErr;
  if (has) {
    warnOnce('stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the FAQ), or make sure to emit a newline when you printf etc.');
  }
}

function exit(status, implicit) {
  checkUnflushedContent();

  // if this is just main exit-ing implicitly, and the status is 0, then we
  // don't need to do anything here and can just leave. if the status is
  // non-zero, though, then we need to report it.
  // (we may have warned about this earlier, if a situation justifies doing so)
  if (implicit && noExitRuntime && status === 0) {
    return;
  }

  if (noExitRuntime) {
    // if exit() was called, we may warn the user if the runtime isn't actually being shut down
    if (!implicit) {
      err('program exited (with status: ' + status + '), but EXIT_RUNTIME is not set, so halting execution but not exiting the runtime or preventing further async execution (build with EXIT_RUNTIME=1, if you want a true shutdown)');
    }
  } else {
    PThread.terminateAllThreads();

    ABORT = true;
    EXITSTATUS = status;

    exitRuntime();

    if (Module['onExit']) Module['onExit'](status);
  }

  quit_(status, new ExitStatus(status));
}

if (Module['preInit']) {
  if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']];
  while (Module['preInit'].length > 0) {
    Module['preInit'].pop()();
  }
}


if (!ENVIRONMENT_IS_PTHREAD) // EXIT_RUNTIME=0 only applies to default behavior of the main browser thread
  noExitRuntime = true;

if (!ENVIRONMENT_IS_PTHREAD) run();





// {{MODULE_ADDITIONS}}





  return Module
}
);
})();
export default Module;