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First pass at rendering on lume pad 2
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app/src/leia/java/com/simongellis/vvb/game/LeiaSurfaceViewAdapter.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| package com.simongellis.vvb.game | ||
|
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| import android.content.Context | ||
| import android.graphics.SurfaceTexture | ||
| import android.opengl.GLES20 | ||
| import android.util.AttributeSet | ||
| import android.util.Log | ||
| import com.leia.sdk.LeiaSDK | ||
| import com.leia.sdk.views.InputViewsAsset | ||
| import com.leia.sdk.views.InterlacedSurfaceView | ||
| import javax.microedition.khronos.egl.EGLConfig | ||
| import javax.microedition.khronos.opengles.GL10 | ||
|
|
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| class LeiaSurfaceViewAdapter : InterlacedSurfaceView, SurfaceViewAdapter, LeiaSDK.Delegate { | ||
| constructor(context: Context) : super(context) | ||
| constructor(context: Context, attrs: AttributeSet?) : super(context, attrs) | ||
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| private var inner: com.simongellis.vvb.emulator.Renderer? = null | ||
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| init { | ||
| val initArgs = LeiaSDK.InitArgs() | ||
| initArgs.delegate = this | ||
| initArgs.platform.context = context.applicationContext | ||
| initArgs.platform.activity = getActivity(context) | ||
| initArgs.enableFaceTracking = true | ||
| initArgs.requiresFaceTrackingPermissionCheck = false | ||
| LeiaSDK.createSDK(initArgs) | ||
| } | ||
|
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| override fun setRenderer(renderer: Renderer) { | ||
| val adapter = RendererAdapter(renderer) | ||
| super.setRenderer(adapter) | ||
| setViewAsset(adapter.asset) | ||
| } | ||
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|
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| override fun setRenderer(renderer: com.simongellis.vvb.emulator.Renderer) { | ||
| inner = renderer | ||
| } | ||
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| inner class RendererAdapter(private val interlacer: Renderer) : Renderer { | ||
| val asset = InputViewsAsset() | ||
| private var framebuffer: Int? = null | ||
| private var textureId: Int? = null | ||
| private var texture: SurfaceTexture? = null | ||
| private var newSize: Pair<Int, Int>? = null | ||
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| init { | ||
| asset.CreateEmptySurfaceForPicture(768, 224) { | ||
| texture = it | ||
| textureId = asset.GetSurfaceId() | ||
| } | ||
| } | ||
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| override fun onSurfaceCreated(gl: GL10?, p1: EGLConfig?) { | ||
| interlacer.onSurfaceCreated(gl, p1) | ||
| inner?.onSurfaceCreated() | ||
| } | ||
|
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| override fun onSurfaceChanged(gl: GL10?, width: Int, height: Int) { | ||
| newSize = width to height | ||
| texture?.setDefaultBufferSize(width, height) | ||
| interlacer.onSurfaceChanged(gl, width, height) | ||
| inner?.onSurfaceChanged(width, height) | ||
| } | ||
|
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| override fun onDrawFrame(gl: GL10) { | ||
| ensureInitialized() | ||
| framebuffer?.also { | ||
| GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, it) | ||
| inner?.onDrawFrame() | ||
| } | ||
| interlacer.onDrawFrame(gl) | ||
| } | ||
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| private fun ensureInitialized() { | ||
| val (width, height) = newSize ?: return | ||
| val textureId = this.textureId ?: return | ||
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| Log.i("LeiaSurfaceViewAdapter", "width: $width height: $height texture: $textureId") | ||
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| // TODO: clean up old framebuffer | ||
| Log.i("LeiaSurfaceViewAdapter", "setting up $textureId (error 0x${GLES20.glGetError().toString(16)})") | ||
| GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId) | ||
| Log.i("LeiaSurfaceViewAdapter", "bound $textureId (error 0x${GLES20.glGetError().toString(16)})") | ||
| GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGB, width * 2, height, 0, GLES20.GL_RGB, GLES20.GL_UNSIGNED_BYTE, null) | ||
| Log.i("LeiaSurfaceViewAdapter", "initialized $textureId (error 0x${GLES20.glGetError().toString(16)})") | ||
|
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| val framebuffers = IntArray(1) | ||
| GLES20.glGenFramebuffers(1, framebuffers, 0) | ||
| val framebuffer = framebuffers[0] | ||
| this.framebuffer = framebuffer | ||
| Log.i("LeiaSurfaceViewAdapter", "initialized FB $framebuffer (error 0x${GLES20.glGetError().toString(16)})") | ||
| GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, framebuffer) | ||
| Log.i("LeiaSurfaceViewAdapter", "bound FB $framebuffer (error 0x${GLES20.glGetError().toString(16)})") | ||
| GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, textureId, 0) | ||
| Log.i("LeiaSurfaceViewAdapter", "set texture of FB (error 0x${GLES20.glGetError().toString(16)})") | ||
| GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0) | ||
| Log.i("LeiaSurfaceViewAdapter", "unbound FB (error 0x${GLES20.glGetError().toString(16)})") | ||
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| newSize = null | ||
| } | ||
| } | ||
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| override fun didInitialize(sdk: LeiaSDK) { | ||
| Log.i("LeiaSurfaceViewAdapter", "didInitialize") | ||
| } | ||
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| override fun onFaceTrackingFatalError(sdk: LeiaSDK) { | ||
| Log.i("LeiaSurfaceViewAdapter", "onFaceTrackingFatalError") | ||
| sdk.isFaceTrackingInFatalError?.let { | ||
| Log.i("LeiaSurfaceViewAdapter", "${it.code}: ${it.message}") | ||
| } | ||
| } | ||
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| override fun onFaceTrackingStarted(sdk: LeiaSDK) { | ||
| Log.i("LeiaSurfaceViewAdapter", "onFaceTrackingStarted") | ||
| } | ||
|
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| override fun onFaceTrackingStopped(sdk: LeiaSDK) { | ||
| Log.i("LeiaSurfaceViewAdapter", "onFaceTrackingStopped") | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="match_parent"> | ||
| <com.simongellis.vvb.game.LeiaSurfaceViewAdapter | ||
| android:id="@+id/inner_surface_view" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="match_parent"/> | ||
| </LinearLayout> |
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