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Unified Diff: talk/app/webrtc/java/android/org/webrtc/EglBase10.java

Issue 1610243002: Move talk/app/webrtc to webrtc/api (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Removed processing of api.gyp for Chromium builds Created 4 years, 10 months ago
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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;
- }
-}
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