Update CMake to specify FXC.EXE to use (#502)

.github/workflows/test.yml

@@ -91,9 +91,45 @@ jobs:
       with:
         arch: ${{ matrix.arch }}
 
+    - name: 'Set triplet'
+      shell: pwsh
+      run: |
+        if ("${{ matrix.arch }}" -eq "amd64")
+        {
+            echo "VCPKG_DEFAULT_TRIPLET=x64-windows" >> $env:GITHUB_ENV
+        }
+        elseif ("${{ matrix.arch }}" -eq "amd64_x86")
+        {
+            echo "VCPKG_DEFAULT_TRIPLET=x86-windows" >> $env:GITHUB_ENV
+        }
+        elseif ("${{ matrix.arch }}" -eq "amd64_arm64")
+        {
+            if ("${{ matrix.build_type }}" -match "^arm64ec")
+            {
+                echo "VCPKG_DEFAULT_TRIPLET=arm64ec-windows" >> $env:GITHUB_ENV
+            }
+            else
+            {
+                echo "VCPKG_DEFAULT_TRIPLET=arm64-windows" >> $env:GITHUB_ENV
+            }
+        }
+        else
+        {
+            echo "::error Unknown architecture/build-type triplet mapping"
+        }
+
+    - uses: lukka/run-vcpkg@v11
+      with:
+        runVcpkgInstall: true
+        vcpkgJsonGlob: '**/build/vcpkg.json'
+        vcpkgGitCommitId: '7516a02de04e8f8ff4e4beb8f5bac0565f9bf9da'
+
     - name: 'Configure CMake'
       working-directory: ${{ github.workspace }}
-      run: cmake --preset=${{ matrix.build_type }} -DBUILD_TESTING=ON -DBUILD_TOOLS=OFF -DBUILD_SAMPLE=OFF
+      run: >
+        cmake --preset=${{ matrix.build_type }} -DBUILD_TESTING=ON -DBUILD_TOOLS=OFF -DBUILD_SAMPLE=OFF -DENABLE_LIBJPEG_SUPPORT=ON -DENABLE_LIBPNG_SUPPORT=ON
+        -DCMAKE_TOOLCHAIN_FILE="${{ github.workspace }}/vcpkg/scripts/buildsystems/vcpkg.cmake" -DVCPKG_MANIFEST_DIR="${{ github.workspace }}/build"
+        -DVCPKG_TARGET_TRIPLET="${env:VCPKG_DEFAULT_TRIPLET}"
 
     - name: 'Build'
       working-directory: ${{ github.workspace }}

.github/workflows/wsl.yml

@@ -0,0 +1,54 @@
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+#
+# http://go.microsoft.com/fwlink/?LinkId=248926
+
+name: 'CMake (WSL)'
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+    paths-ignore:
+      - '*.md'
+      - LICENSE
+      - '.nuget/*'
+      - build/*.cmd
+      - build/*.json
+      - build/*.props
+      - build/*.ps1
+      - build/*.targets
+      - build/*.yml
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        build_type: [x64-Debug-Linux, x64-Release-Linux]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - uses: seanmiddleditch/gha-setup-ninja@v5
+
+    - uses: lukka/run-vcpkg@v11
+      with:
+        runVcpkgInstall: true
+        vcpkgJsonGlob: '**/build/vcpkg.json'
+        vcpkgGitCommitId: '7516a02de04e8f8ff4e4beb8f5bac0565f9bf9da'
+
+    - name: 'Configure CMake'
+      working-directory: ${{ github.workspace }}
+      run: >
+        cmake --preset=${{ matrix.build_type }} -DENABLE_OPENEXR_SUPPORT=ON -DENABLE_LIBJPEG_SUPPORT=ON -DENABLE_LIBPNG_SUPPORT=ON
+        -DCMAKE_TOOLCHAIN_FILE="${{ github.workspace }}/vcpkg/scripts/buildsystems/vcpkg.cmake" -DVCPKG_MANIFEST_DIR="${{ github.workspace }}/build"
+        -DVCPKG_TARGET_TRIPLET="x64-linux"
+
+    - name: 'Build'
+      working-directory: ${{ github.workspace }}
+      run: cmake --build out/build/${{ matrix.build_type }}

Auxiliary/DirectXTexPNG.cpp

@@ -86,7 +86,7 @@ namespace
     void OnPNGRead(png_structp st, png_bytep ptr, size_t len)
     {
         FILE* fin = reinterpret_cast<FILE*>(png_get_io_ptr(st));
-        fread(ptr, len, 1, fin);
+        std::ignore = fread(ptr, len, 1, fin);
     }
 
 

CMakeLists.txt

@@ -73,6 +73,7 @@ if((DEFINED XBOX_CONSOLE_TARGET) AND (NOT (XBOX_CONSOLE_TARGET STREQUAL "durango
 endif()
 
 include(GNUInstallDirs)
+include(build/CompilerAndLinker.cmake)
 
 #--- Library
 set(LIBRARY_HEADERS
@@ -142,16 +143,17 @@ elseif((BUILD_XBOX_EXTS_XBOXONE OR BUILD_XBOX_EXTS_SCARLETT) AND WIN32)
        Auxiliary/DirectXTexXboxTile.cpp)
 endif()
 
-set(SHADER_SOURCES
-    DirectXTex/Shaders/BC6HEncode.hlsl
-    DirectXTex/Shaders/BC7Encode.hlsl)
 
-if(BUILD_DX11 AND WIN32)
-   list(APPEND LIBRARY_SOURCES
-       DirectXTex/BCDirectCompute.h
-       DirectXTex/BCDirectCompute.cpp
-       DirectXTex/DirectXTexCompressGPU.cpp
-       DirectXTex/DirectXTexD3D11.cpp)
+if(BUILD_DX11 AND WIN32 AND (NOT (XBOX_CONSOLE_TARGET STREQUAL "durango")))
+    set(SHADER_SOURCES
+        DirectXTex/Shaders/BC6HEncode.hlsl
+        DirectXTex/Shaders/BC7Encode.hlsl)
+
+    list(APPEND LIBRARY_SOURCES
+        DirectXTex/BCDirectCompute.h
+        DirectXTex/BCDirectCompute.cpp
+        DirectXTex/DirectXTexCompressGPU.cpp
+        DirectXTex/DirectXTexD3D11.cpp)
 endif()
 
 if(BUILD_DX12)
@@ -183,7 +185,7 @@ if(ENABLE_LIBPNG_SUPPORT)
     list(APPEND LIBRARY_SOURCES Auxiliary/DirectXTexPNG.cpp)
 endif()
 
-if(BUILD_DX11 AND WIN32)
+if(BUILD_DX11 AND WIN32 AND (NOT (XBOX_CONSOLE_TARGET STREQUAL "durango")))
     if(NOT COMPILED_SHADERS)
         if(USE_PREBUILT_SHADERS)
             message(FATAL_ERROR "ERROR: Using prebuilt shaders requires the COMPILED_SHADERS variable is set")
@@ -197,12 +199,16 @@ if(BUILD_DX11 AND WIN32)
     list(APPEND LIBRARY_SOURCES ${COMPILED_SHADERS}/BC6HEncode_EncodeBlockCS.inc)
 
     if(NOT USE_PREBUILT_SHADERS)
+        find_program(DIRECTX_FXC_TOOL FXC.EXE
+          HINTS "C:/Program Files (x86)/Windows Kits/10/bin/${CMAKE_SYSTEM_VERSION}/${DIRECTX_HOST_ARCH}"
+                "C:/Program Files (x86)/Windows Kits/10/bin/${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}/${DIRECTX_HOST_ARCH}")
+        message(STATUS "Using LegacyShaderCompiler found in ${DIRECTX_FXC_TOOL}")
         add_custom_command(
             OUTPUT "${COMPILED_SHADERS}/BC6HEncode_EncodeBlockCS.inc"
             MAIN_DEPENDENCY "${PROJECT_SOURCE_DIR}/DirectXTex/Shaders/CompileShaders.cmd"
             DEPENDS ${SHADER_SOURCES}
             COMMENT "Generating HLSL shaders..."
-            COMMAND ${CMAKE_COMMAND} -E env CompileShadersOutput="${COMPILED_SHADERS}" CompileShaders.cmd > "${COMPILED_SHADERS}/compileshaders.log"
+            COMMAND ${CMAKE_COMMAND} -E env CompileShadersOutput="${COMPILED_SHADERS}" $<$<BOOL:${DIRECTX_FXC_TOOL}>:LegacyShaderCompiler=${DIRECTX_FXC_TOOL}> CompileShaders.cmd > "${COMPILED_SHADERS}/compileshaders.log"
             WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}/DirectXTex/Shaders"
             USES_TERMINAL)
     endif()
@@ -319,6 +325,7 @@ if(directx-headers_FOUND)
     message(STATUS "Using DirectX-Headers package")
     target_link_libraries(${PROJECT_NAME} PUBLIC Microsoft::DirectX-Headers)
     target_compile_definitions(${PROJECT_NAME} PUBLIC USING_DIRECTX_HEADERS)
+    target_compile_options(${PROJECT_NAME} PRIVATE $<$<CXX_COMPILER_ID:MSVC,Intel>:/wd4062> $<$<CXX_COMPILER_ID:Clang,IntelLLVM>:-Wno-switch-enum>)
 endif()
 
 #--- Package
@@ -520,8 +527,6 @@ if(MSVC)
     endif()
 endif()
 
-include(build/CompilerAndLinker.cmake)
-
 foreach(t IN LISTS TOOL_EXES ITEMS ${PROJECT_NAME})
   target_compile_definitions(${t} PRIVATE ${COMPILER_DEFINES})
   target_compile_options(${t} PRIVATE ${COMPILER_SWITCHES})

DirectXTex/DirectXTexDDS.cpp

@@ -1369,8 +1369,8 @@ namespace
                     int8_t v = ((((t >> 5) & 0x1f) ^ m) - m) + 16;
                     int8_t u = (((t & 0x1f) ^ m) - m) + 16;
 
-                    uint32_t t2 = u << 3 | u >> 2;
-                    uint32_t t3 = v << 3 | v >> 2;
+                    auto t2 = static_cast<uint32_t>(u << 3 | u >> 2);
+                    auto t3 = static_cast<uint32_t>(v << 3 | v >> 2);
 
                     *(dPtr++) = t1 | (t2 << 8) | (t3 << 16) | 0xff000000;
                 }

DirectXTex/Shaders/CompileShaders.cmd

@@ -9,6 +9,7 @@ if %PROCESSOR_ARCHITECTURE%.==ARM64. (set FXCARCH=arm64) else (if %PROCESSOR_ARC
 
 set FXCOPTS=/nologo /WX /Ges /Zi /Zpc /Qstrip_reflect /Qstrip_debug
 
+if defined LegacyShaderCompiler goto fxcviaenv
 set PCFXC="%WindowsSdkVerBinPath%%FXCARCH%\fxc.exe"
 if exist %PCFXC% goto continue
 set PCFXC="%WindowsSdkBinPath%%WindowsSDKVersion%\%FXCARCH%\fxc.exe"
@@ -17,6 +18,12 @@ set PCFXC="%WindowsSdkDir%bin\%WindowsSDKVersion%\%FXCARCH%\fxc.exe"
 if exist %PCFXC% goto continue
 
 set PCFXC=fxc.exe
+goto continue
+
+:fxcviaenv
+set PCFXC="%LegacyShaderCompiler%"
+if not exist %PCFXC% goto needfxc
+goto continue
 
 :continue
 if not defined CompileShadersOutput set CompileShadersOutput=Compiled
@@ -54,3 +61,7 @@ echo %fxc%
 echo %fxc4%
 %fxc4% || set error=1
 exit /b
+
+:needfxc
+echo ERROR: CompileShaders requires FXC.EXE
+exit /b 1

build/CompilerAndLinker.cmake

@@ -32,6 +32,13 @@ elseif(CMAKE_VS_PLATFORM_NAME_DEFAULT MATCHES "^[Aa][Rr][Mm]64EC$")
     set(DIRECTX_ARCH arm64ec)
 endif()
 
+#--- Determines host architecture
+if(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "[Aa][Rr][Mm]64|aarch64|arm64")
+    set(DIRECTX_HOST_ARCH arm64)
+else()
+    set(DIRECTX_HOST_ARCH x64)
+endif()
+
 #--- Build with Unicode Win32 APIs per "UTF-8 Everywhere"
 if(WIN32)
   list(APPEND COMPILER_DEFINES _UNICODE UNICODE)

build/DirectXTex-GitHub-CMake-Xbox-Dev17.yml

@@ -24,6 +24,7 @@ pr:
     - build/*.cmake
     - build/*.in
     - build/DirectXTex-GitHub-CMake-Xbox-Dev17.yml
+    - DirectXTex/Shaders/CompileShaders.cmd
 
 resources:
   repositories:

build/DirectXTex-GitHub-Dev17.yml

@@ -21,6 +21,7 @@ pr:
   paths:
     include:
     - build/DirectXTex-GitHub-Dev17.yml
+    - DirectXTex/Shaders/CompileShaders.cmd
 
 resources:
   repositories:

build/DirectXTex-GitHub-GDK-Dev17.yml

@@ -25,6 +25,7 @@ pr:
     - build/*.in
     - build/*.cmake
     - build/SetupBWOI.*
+    - DirectXTex/Shaders/CompileShaders.cmd
 
 resources:
   repositories:

build/DirectXTex-GitHub.yml

@@ -21,6 +21,7 @@ pr:
   paths:
     include:
     - build/DirectXTex-GitHub.yml
+    - DirectXTex/Shaders/CompileShaders.cmd
 
 resources:
   repositories:

build/vcpkg.json

@@ -3,9 +3,11 @@
     "dependencies": [
       "directxmath",
       "directx-headers",
-      "openexr",
+      {
+        "name": "openexr",
+        "platform": "linux | (windows & !arm64ec)"
+      },
       "libpng",
       "libjpeg-turbo"
     ]
-  }
-
+}