Index: talk/app/webrtc/java/android/org/webrtc/EglBase10.java |
diff --git a/talk/app/webrtc/java/android/org/webrtc/EglBase10.java b/talk/app/webrtc/java/android/org/webrtc/EglBase10.java |
deleted file mode 100644 |
index d11292d58e1f8ca28ff9074da3f99f1005176753..0000000000000000000000000000000000000000 |
--- a/talk/app/webrtc/java/android/org/webrtc/EglBase10.java |
+++ /dev/null |
@@ -1,302 +0,0 @@ |
-/* |
- * libjingle |
- * Copyright 2015 Google Inc. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions are met: |
- * |
- * 1. Redistributions of source code must retain the above copyright notice, |
- * this list of conditions and the following disclaimer. |
- * 2. Redistributions in binary form must reproduce the above copyright notice, |
- * this list of conditions and the following disclaimer in the documentation |
- * and/or other materials provided with the distribution. |
- * 3. The name of the author may not be used to endorse or promote products |
- * derived from this software without specific prior written permission. |
- * |
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- */ |
- |
-package org.webrtc; |
- |
-import android.graphics.Canvas; |
-import android.graphics.SurfaceTexture; |
-import android.graphics.Rect; |
-import android.view.Surface; |
-import android.view.SurfaceHolder; |
- |
-import javax.microedition.khronos.egl.EGL10; |
-import javax.microedition.khronos.egl.EGLConfig; |
-import javax.microedition.khronos.egl.EGLContext; |
-import javax.microedition.khronos.egl.EGLDisplay; |
-import javax.microedition.khronos.egl.EGLSurface; |
- |
-/** |
- * Holds EGL state and utility methods for handling an egl 1.0 EGLContext, an EGLDisplay, |
- * and an EGLSurface. |
- */ |
-final class EglBase10 extends EglBase { |
- // This constant is taken from EGL14.EGL_CONTEXT_CLIENT_VERSION. |
- private static final int EGL_CONTEXT_CLIENT_VERSION = 0x3098; |
- |
- private final EGL10 egl; |
- private EGLContext eglContext; |
- private EGLConfig eglConfig; |
- private EGLDisplay eglDisplay; |
- private EGLSurface eglSurface = EGL10.EGL_NO_SURFACE; |
- |
- // EGL wrapper for an actual EGLContext. |
- public static class Context extends EglBase.Context { |
- private final EGLContext eglContext; |
- |
- public Context(EGLContext eglContext) { |
- this.eglContext = eglContext; |
- } |
- } |
- |
- // Create a new context with the specified config type, sharing data with sharedContext. |
- EglBase10(Context sharedContext, int[] configAttributes) { |
- this.egl = (EGL10) EGLContext.getEGL(); |
- eglDisplay = getEglDisplay(); |
- eglConfig = getEglConfig(eglDisplay, configAttributes); |
- eglContext = createEglContext(sharedContext, eglDisplay, eglConfig); |
- } |
- |
- @Override |
- public void createSurface(Surface surface) { |
- /** |
- * We have to wrap Surface in a SurfaceHolder because for some reason eglCreateWindowSurface |
- * couldn't actually take a Surface object until API 17. Older versions fortunately just call |
- * SurfaceHolder.getSurface(), so we'll do that. No other methods are relevant. |
- */ |
- class FakeSurfaceHolder implements SurfaceHolder { |
- private final Surface surface; |
- |
- FakeSurfaceHolder(Surface surface) { |
- this.surface = surface; |
- } |
- |
- @Override |
- public void addCallback(Callback callback) {} |
- |
- @Override |
- public void removeCallback(Callback callback) {} |
- |
- @Override |
- public boolean isCreating() { |
- return false; |
- } |
- |
- @Deprecated |
- @Override |
- public void setType(int i) {} |
- |
- @Override |
- public void setFixedSize(int i, int i2) {} |
- |
- @Override |
- public void setSizeFromLayout() {} |
- |
- @Override |
- public void setFormat(int i) {} |
- |
- @Override |
- public void setKeepScreenOn(boolean b) {} |
- |
- @Override |
- public Canvas lockCanvas() { |
- return null; |
- } |
- |
- @Override |
- public Canvas lockCanvas(Rect rect) { |
- return null; |
- } |
- |
- @Override |
- public void unlockCanvasAndPost(Canvas canvas) {} |
- |
- @Override |
- public Rect getSurfaceFrame() { |
- return null; |
- } |
- |
- @Override |
- public Surface getSurface() { |
- return surface; |
- } |
- } |
- |
- createSurfaceInternal(new FakeSurfaceHolder(surface)); |
- } |
- |
- // Create EGLSurface from the Android SurfaceTexture. |
- @Override |
- public void createSurface(SurfaceTexture surfaceTexture) { |
- createSurfaceInternal(surfaceTexture); |
- } |
- |
- // Create EGLSurface from either a SurfaceHolder or a SurfaceTexture. |
- private void createSurfaceInternal(Object nativeWindow) { |
- if (!(nativeWindow instanceof SurfaceHolder) && !(nativeWindow instanceof SurfaceTexture)) { |
- throw new IllegalStateException("Input must be either a SurfaceHolder or SurfaceTexture"); |
- } |
- checkIsNotReleased(); |
- if (eglSurface != EGL10.EGL_NO_SURFACE) { |
- throw new RuntimeException("Already has an EGLSurface"); |
- } |
- int[] surfaceAttribs = {EGL10.EGL_NONE}; |
- eglSurface = egl.eglCreateWindowSurface(eglDisplay, eglConfig, nativeWindow, surfaceAttribs); |
- if (eglSurface == EGL10.EGL_NO_SURFACE) { |
- throw new RuntimeException("Failed to create window surface"); |
- } |
- } |
- |
- // Create dummy 1x1 pixel buffer surface so the context can be made current. |
- @Override |
- public void createDummyPbufferSurface() { |
- createPbufferSurface(1, 1); |
- } |
- |
- @Override |
- public void createPbufferSurface(int width, int height) { |
- checkIsNotReleased(); |
- if (eglSurface != EGL10.EGL_NO_SURFACE) { |
- throw new RuntimeException("Already has an EGLSurface"); |
- } |
- int[] surfaceAttribs = {EGL10.EGL_WIDTH, width, EGL10.EGL_HEIGHT, height, EGL10.EGL_NONE}; |
- eglSurface = egl.eglCreatePbufferSurface(eglDisplay, eglConfig, surfaceAttribs); |
- if (eglSurface == EGL10.EGL_NO_SURFACE) { |
- throw new RuntimeException("Failed to create pixel buffer surface"); |
- } |
- } |
- |
- @Override |
- public org.webrtc.EglBase.Context getEglBaseContext() { |
- return new EglBase10.Context(eglContext); |
- } |
- |
- @Override |
- public boolean hasSurface() { |
- return eglSurface != EGL10.EGL_NO_SURFACE; |
- } |
- |
- @Override |
- public int surfaceWidth() { |
- final int widthArray[] = new int[1]; |
- egl.eglQuerySurface(eglDisplay, eglSurface, EGL10.EGL_WIDTH, widthArray); |
- return widthArray[0]; |
- } |
- |
- @Override |
- public int surfaceHeight() { |
- final int heightArray[] = new int[1]; |
- egl.eglQuerySurface(eglDisplay, eglSurface, EGL10.EGL_HEIGHT, heightArray); |
- return heightArray[0]; |
- } |
- |
- @Override |
- public void releaseSurface() { |
- if (eglSurface != EGL10.EGL_NO_SURFACE) { |
- egl.eglDestroySurface(eglDisplay, eglSurface); |
- eglSurface = EGL10.EGL_NO_SURFACE; |
- } |
- } |
- |
- private void checkIsNotReleased() { |
- if (eglDisplay == EGL10.EGL_NO_DISPLAY || eglContext == EGL10.EGL_NO_CONTEXT |
- || eglConfig == null) { |
- throw new RuntimeException("This object has been released"); |
- } |
- } |
- |
- @Override |
- public void release() { |
- checkIsNotReleased(); |
- releaseSurface(); |
- detachCurrent(); |
- egl.eglDestroyContext(eglDisplay, eglContext); |
- egl.eglTerminate(eglDisplay); |
- eglContext = EGL10.EGL_NO_CONTEXT; |
- eglDisplay = EGL10.EGL_NO_DISPLAY; |
- eglConfig = null; |
- } |
- |
- @Override |
- public void makeCurrent() { |
- checkIsNotReleased(); |
- if (eglSurface == EGL10.EGL_NO_SURFACE) { |
- throw new RuntimeException("No EGLSurface - can't make current"); |
- } |
- if (!egl.eglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext)) { |
- throw new RuntimeException("eglMakeCurrent failed"); |
- } |
- } |
- |
- // Detach the current EGL context, so that it can be made current on another thread. |
- @Override |
- public void detachCurrent() { |
- if (!egl.eglMakeCurrent( |
- eglDisplay, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_CONTEXT)) { |
- throw new RuntimeException("eglMakeCurrent failed"); |
- } |
- } |
- |
- @Override |
- public void swapBuffers() { |
- checkIsNotReleased(); |
- if (eglSurface == EGL10.EGL_NO_SURFACE) { |
- throw new RuntimeException("No EGLSurface - can't swap buffers"); |
- } |
- egl.eglSwapBuffers(eglDisplay, eglSurface); |
- } |
- |
- // Return an EGLDisplay, or die trying. |
- private EGLDisplay getEglDisplay() { |
- EGLDisplay eglDisplay = egl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY); |
- if (eglDisplay == EGL10.EGL_NO_DISPLAY) { |
- throw new RuntimeException("Unable to get EGL10 display"); |
- } |
- int[] version = new int[2]; |
- if (!egl.eglInitialize(eglDisplay, version)) { |
- throw new RuntimeException("Unable to initialize EGL10"); |
- } |
- return eglDisplay; |
- } |
- |
- // Return an EGLConfig, or die trying. |
- private EGLConfig getEglConfig(EGLDisplay eglDisplay, int[] configAttributes) { |
- EGLConfig[] configs = new EGLConfig[1]; |
- int[] numConfigs = new int[1]; |
- if (!egl.eglChooseConfig( |
- eglDisplay, configAttributes, configs, configs.length, numConfigs)) { |
- throw new RuntimeException("Unable to find any matching EGL config"); |
- } |
- return configs[0]; |
- } |
- |
- // Return an EGLConfig, or die trying. |
- private EGLContext createEglContext( |
- Context sharedContext, EGLDisplay eglDisplay, EGLConfig eglConfig) { |
- if (sharedContext != null && sharedContext.eglContext == EGL10.EGL_NO_CONTEXT) { |
- throw new RuntimeException("Invalid sharedContext"); |
- } |
- int[] contextAttributes = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL10.EGL_NONE}; |
- EGLContext rootContext = |
- sharedContext == null ? EGL10.EGL_NO_CONTEXT : sharedContext.eglContext; |
- EGLContext eglContext = |
- egl.eglCreateContext(eglDisplay, eglConfig, rootContext, contextAttributes); |
- if (eglContext == EGL10.EGL_NO_CONTEXT) { |
- throw new RuntimeException("Failed to create EGL context"); |
- } |
- return eglContext; |
- } |
-} |