19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.opengl; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.Writer; 2080b3cd6bc608c5929096e3407de2b157be925d3eJack Palevichimport java.lang.ref.WeakReference; 21f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brownimport java.util.ArrayList; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.egl.EGL10; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.egl.EGL11; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.egl.EGLConfig; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.egl.EGLContext; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.egl.EGLDisplay; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.egl.EGLSurface; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.opengles.GL; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.opengles.GL10; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 33f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brownimport android.content.pm.ConfigurationInfo; 34f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brownimport android.os.SystemProperties; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.AttributeSet; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.SurfaceHolder; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.SurfaceView; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An implementation of SurfaceView that uses the dedicated surface for 42b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * displaying OpenGL rendering. 43b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 44b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * A GLSurfaceView provides the following features: 45b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 46b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <ul> 47b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>Manages a surface, which is a special piece of memory that can be 48b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * composited into the Android view system. 49b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>Manages an EGL display, which enables OpenGL to render into a surface. 50b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>Accepts a user-provided Renderer object that does the actual rendering. 51b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>Renders on a dedicated thread to decouple rendering performance from the 52b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * UI thread. 53b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>Supports both on-demand and continuous rendering. 54b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>Optionally wraps, traces, and/or error-checks the renderer's OpenGL calls. 55b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </ul> 56b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 5761fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <div class="special reference"> 5861fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <h3>Developer Guides</h3> 5961fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <p>For more information about how to use OpenGL, read the 6061fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <a href="{@docRoot}guide/topics/graphics/opengl.html">OpenGL</a> developer guide.</p> 6161fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * </div> 6261fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * 63b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>Using GLSurfaceView</h3> 64b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 65b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Typically you use GLSurfaceView by subclassing it and overriding one or more of the 66b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * View system input event methods. If your application does not need to override event 67b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * methods then GLSurfaceView can be used as-is. For the most part 68b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * GLSurfaceView behavior is customized by calling "set" methods rather than by subclassing. 69b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * For example, unlike a regular View, drawing is delegated to a separate Renderer object which 70b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * is registered with the GLSurfaceView 71b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * using the {@link #setRenderer(Renderer)} call. 72b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 73b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>Initializing GLSurfaceView</h3> 74b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * All you have to do to initialize a GLSurfaceView is call {@link #setRenderer(Renderer)}. 75b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * However, if desired, you can modify the default behavior of GLSurfaceView by calling one or 76b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * more of these methods before calling setRenderer: 77b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <ul> 78b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setDebugFlags(int)} 79b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setEGLConfigChooser(boolean)} 80b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setEGLConfigChooser(EGLConfigChooser)} 81b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setEGLConfigChooser(int, int, int, int, int, int)} 82b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setGLWrapper(GLWrapper)} 83b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </ul> 84b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 8583835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * <h4>Specifying the android.view.Surface</h4> 8629e0bd2f5a80fdfe0e5b482a1df86363afcecbfaMathias Agopian * By default GLSurfaceView will create a PixelFormat.RGB_888 format surface. If a translucent 8783835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * surface is required, call getHolder().setFormat(PixelFormat.TRANSLUCENT). 8883835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * The exact format of a TRANSLUCENT surface is device dependent, but it will be 8983835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * a 32-bit-per-pixel surface with 8 bits per component. 9083835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * <p> 91b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h4>Choosing an EGL Configuration</h4> 9283835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * A given Android device may support multiple EGLConfig rendering configurations. 9383835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * The available configurations may differ in how may channels of data are present, as 94b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * well as how many bits are allocated to each channel. Therefore, the first thing 9583835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * GLSurfaceView has to do when starting to render is choose what EGLConfig to use. 9683835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * <p> 9729e0bd2f5a80fdfe0e5b482a1df86363afcecbfaMathias Agopian * By default GLSurfaceView chooses a EGLConfig that has an RGB_888 pixel format, 9883835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * with at least a 16-bit depth buffer and no stencil. 99b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 10083835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * If you would prefer a different EGLConfig 10183835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * you can override the default behavior by calling one of the 102b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * setEGLConfigChooser methods. 103b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 104b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h4>Debug Behavior</h4> 105b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * You can optionally modify the behavior of GLSurfaceView by calling 106b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * one or more of the debugging methods {@link #setDebugFlags(int)}, 107b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * and {@link #setGLWrapper}. These methods may be called before and/or after setRenderer, but 108b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * typically they are called before setRenderer so that they take effect immediately. 109b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 110b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h4>Setting a Renderer</h4> 111b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Finally, you must call {@link #setRenderer} to register a {@link Renderer}. 112b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The renderer is 113b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * responsible for doing the actual OpenGL rendering. 114b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 115b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>Rendering Mode</h3> 116b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Once the renderer is set, you can control whether the renderer draws 117b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * continuously or on-demand by calling 118b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link #setRenderMode}. The default is continuous rendering. 119b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 120b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>Activity Life-cycle</h3> 121b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * A GLSurfaceView must be notified when the activity is paused and resumed. GLSurfaceView clients 122b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * are required to call {@link #onPause()} when the activity pauses and 123b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link #onResume()} when the activity resumes. These calls allow GLSurfaceView to 124b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * pause and resume the rendering thread, and also allow GLSurfaceView to release and recreate 125b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the OpenGL display. 126b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 127b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>Handling events</h3> 128b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 129b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * To handle an event you will typically subclass GLSurfaceView and override the 130b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * appropriate method, just as you would with any other View. However, when handling 131b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the event, you may need to communicate with the Renderer object 132b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * that's running in the rendering thread. You can do this using any 133b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * standard Java cross-thread communication mechanism. In addition, 134b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * one relatively easy way to communicate with your renderer is 135b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * to call 136b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link #queueEvent(Runnable)}. For example: 137b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <pre class="prettyprint"> 138b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * class MyGLSurfaceView extends GLSurfaceView { 139b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 140b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * private MyRenderer mMyRenderer; 141b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 142b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * public void start() { 143b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * mMyRenderer = ...; 144b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * setRenderer(mMyRenderer); 145b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 146b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 147b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * public boolean onKeyDown(int keyCode, KeyEvent event) { 148b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER) { 149b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * queueEvent(new Runnable() { 150b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * // This method will be called on the rendering 151b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * // thread: 152b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * public void run() { 153b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * mMyRenderer.handleDpadCenter(); 154b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * }}); 155b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * return true; 156b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 157b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * return super.onKeyDown(keyCode, event); 158b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 159b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 160b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </pre> 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class GLSurfaceView extends SurfaceView implements SurfaceHolder.Callback { 1642ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich private final static String TAG = "GLSurfaceView"; 1652ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich private final static boolean LOG_ATTACH_DETACH = false; 16657c6a46bd0c84c4b349d49f8df12f30a8cfcdaa2Jack Palevich private final static boolean LOG_THREADS = false; 167f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private final static boolean LOG_PAUSE_RESUME = false; 1684a65900cd69b79e6e47d275575eaeb5bb2487f9fJack Palevich private final static boolean LOG_SURFACE = false; 1694a65900cd69b79e6e47d275575eaeb5bb2487f9fJack Palevich private final static boolean LOG_RENDERER = false; 1704a2221ec4a929976be570ad096252c8dea326e19Jack Palevich private final static boolean LOG_RENDERER_DRAW_FRAME = false; 1714a65900cd69b79e6e47d275575eaeb5bb2487f9fJack Palevich private final static boolean LOG_EGL = false; 172b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 173b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The renderer only renders 174b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * when the surface is created, or when {@link #requestRender} is called. 175b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 176b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #getRenderMode() 177b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #setRenderMode(int) 178840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich * @see #requestRender() 179b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final static int RENDERMODE_WHEN_DIRTY = 0; 181b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 182b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The renderer is called 183b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * continuously to re-render the scene. 184b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 185b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #getRenderMode() 186b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #setRenderMode(int) 187b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 1883e832dbe966c2ca0fde2f4bd87ad9c974a93a7cfJack Palevich public final static int RENDERMODE_CONTINUOUSLY = 1; 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 191b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Check glError() after every GL call and throw an exception if glError indicates 192b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * that an error has occurred. This can be used to help track down which OpenGL ES call 193b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * is causing an error. 194b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 195b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #getDebugFlags 196b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #setDebugFlags 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final static int DEBUG_CHECK_GL_ERROR = 1; 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Log GL calls to the system log at "verbose" level with tag "GLSurfaceView". 202b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 203b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #getDebugFlags 204b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #setDebugFlags 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final static int DEBUG_LOG_GL_CALLS = 2; 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 208b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 209b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Standard View constructor. In order to render something, you 210b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * must call {@link #setRenderer} to register a renderer. 211b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GLSurfaceView(Context context) { 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context); 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project init(); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 217b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 218b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Standard View constructor. In order to render something, you 219b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * must call {@link #setRenderer} to register a renderer. 220b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GLSurfaceView(Context context, AttributeSet attrs) { 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context, attrs); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project init(); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22680b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich @Override 22780b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich protected void finalize() throws Throwable { 22880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich try { 22980b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if (mGLThread != null) { 23080b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich // GLThread may still be running if this view was never 23180b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich // attached to a window. 232f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mGLThread.requestExitAndWait(); 23380b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 23480b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } finally { 23580b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich super.finalize(); 23680b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 23780b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 23880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void init() { 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Install a SurfaceHolder.Callback so we get notified when the 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // underlying surface is created and destroyed 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SurfaceHolder holder = getHolder(); 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project holder.addCallback(this); 244f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // setFormat is done by SurfaceView in SDK 2.3 and newer. Uncomment 245f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // this statement if back-porting to 2.2 or older: 246f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // holder.setFormat(PixelFormat.RGB_565); 247f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // 248f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // setType is not needed for SDK 2.0 or newer. Uncomment this 249f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // statement if back-porting this code to older SDKs. 250f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // holder.setType(SurfaceHolder.SURFACE_TYPE_GPU); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 254b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Set the glWrapper. If the glWrapper is not null, its 255b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link GLWrapper#wrap(GL)} method is called 256b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * whenever a surface is created. A GLWrapper can be used to wrap 257b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the GL object that's passed to the renderer. Wrapping a GL 258b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * object enables examining and modifying the behavior of the 259b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * GL calls made by the renderer. 260b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 261b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Wrapping is typically used for debugging purposes. 262b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 263b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The default value is null. 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param glWrapper the new GLWrapper 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGLWrapper(GLWrapper glWrapper) { 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLWrapper = glWrapper; 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 271b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Set the debug flags to a new value. The value is 272b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * constructed by OR-together zero or more 273b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * of the DEBUG_CHECK_* constants. The debug flags take effect 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * whenever a surface is created. The default value is zero. 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param debugFlags the new debug flags 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #DEBUG_CHECK_GL_ERROR 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #DEBUG_LOG_GL_CALLS 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDebugFlags(int debugFlags) { 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugFlags = debugFlags; 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 283b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 284b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Get the current value of the debug flags. 285b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @return the current value of the debug flags. 286b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getDebugFlags() { 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mDebugFlags; 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2928432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * Control whether the EGL context is preserved when the GLSurfaceView is paused and 2938432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * resumed. 2948432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * <p> 2958432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * If set to true, then the EGL context may be preserved when the GLSurfaceView is paused. 2968432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * Whether the EGL context is actually preserved or not depends upon whether the 2978432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * Android device that the program is running on can support an arbitrary number of EGL 2988432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * contexts or not. Devices that can only support a limited number of EGL contexts must 2998432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * release the EGL context in order to allow multiple applications to share the GPU. 3008432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * <p> 3018432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * If set to false, the EGL context will be released when the GLSurfaceView is paused, 3028432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * and recreated when the GLSurfaceView is resumed. 3038432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * <p> 3048432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * 3058432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * The default is false. 3068432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * 3078432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * @param preserveOnPause preserve the EGL context when paused 3088432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich */ 3098432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich public void setPreserveEGLContextOnPause(boolean preserveOnPause) { 3108432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich mPreserveEGLContextOnPause = preserveOnPause; 3118432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich } 3128432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich 3138432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich /** 3148432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich * @return true if the EGL context will be preserved when paused 3158432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich */ 3168432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich public boolean getPreserveEGLContextOnPause() { 3178432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich return mPreserveEGLContextOnPause; 3188432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich } 3198432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich 3208432b3f98a22d5cdfcc0183d134770597e44d412Jack Palevich /** 321b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Set the renderer associated with this view. Also starts the thread that 322b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * will call the renderer, which in turn causes the rendering to start. 323b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p>This method should be called once and only once in the life-cycle of 324b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * a GLSurfaceView. 325b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p>The following GLSurfaceView methods can only be called <em>before</em> 326b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * setRenderer is called: 327b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <ul> 328b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setEGLConfigChooser(boolean)} 329b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setEGLConfigChooser(EGLConfigChooser)} 330b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setEGLConfigChooser(int, int, int, int, int, int)} 331b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </ul> 332b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 333b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The following GLSurfaceView methods can only be called <em>after</em> 334b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * setRenderer is called: 335b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <ul> 336b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #getRenderMode()} 337b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #onPause()} 338b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #onResume()} 339b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #queueEvent(Runnable)} 340b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #requestRender()} 341b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setRenderMode(int)} 342b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </ul> 343b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 344b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @param renderer the renderer to use to perform OpenGL drawing. 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setRenderer(Renderer renderer) { 34715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich checkRenderThreadState(); 348a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich if (mEGLConfigChooser == null) { 349f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEGLConfigChooser = new SimpleEGLConfigChooser(true); 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 35115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich if (mEGLContextFactory == null) { 352f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEGLContextFactory = new DefaultContextFactory(); 35315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 35415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich if (mEGLWindowSurfaceFactory == null) { 35515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich mEGLWindowSurfaceFactory = new DefaultWindowSurfaceFactory(); 35615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 3572ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich mRenderer = renderer; 35880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mGLThread = new GLThread(mThisWeakRef); 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.start(); 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 36315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * Install a custom EGLContextFactory. 36415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * <p>If this method is 36515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * called, it must be called before {@link #setRenderer(Renderer)} 36615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * is called. 36715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * <p> 36815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * If this method is not called, then by default 36915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * a context will be created with no shared context and 37015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * with a null attribute list. 37115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich */ 372a8fecb87c5eaaefc9ca6272e3b59ef88d293dd6dJack Palevich public void setEGLContextFactory(EGLContextFactory factory) { 37315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich checkRenderThreadState(); 37415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich mEGLContextFactory = factory; 37515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 37615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 37715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich /** 37815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * Install a custom EGLWindowSurfaceFactory. 37915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * <p>If this method is 38015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * called, it must be called before {@link #setRenderer(Renderer)} 38115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * is called. 38215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * <p> 38315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * If this method is not called, then by default 38415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * a window surface will be created with a null attribute list. 38515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich */ 386a8fecb87c5eaaefc9ca6272e3b59ef88d293dd6dJack Palevich public void setEGLWindowSurfaceFactory(EGLWindowSurfaceFactory factory) { 38715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich checkRenderThreadState(); 38815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich mEGLWindowSurfaceFactory = factory; 38915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 39015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 39115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich /** 392b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Install a custom EGLConfigChooser. 393b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p>If this method is 394b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * called, it must be called before {@link #setRenderer(Renderer)} 395a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * is called. 396a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * <p> 397b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * If no setEGLConfigChooser method is called, then by default the 39883835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * view will choose an EGLConfig that is compatible with the current 39983835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * android.view.Surface, with a depth buffer depth of 40083835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * at least 16 bits. 401a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * @param configChooser 402a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 403a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public void setEGLConfigChooser(EGLConfigChooser configChooser) { 40415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich checkRenderThreadState(); 405a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mEGLConfigChooser = configChooser; 406a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 407a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 408a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 409b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Install a config chooser which will choose a config 410a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * as close to 16-bit RGB as possible, with or without an optional depth 411a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * buffer as close to 16-bits as possible. 412b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p>If this method is 413b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * called, it must be called before {@link #setRenderer(Renderer)} 414b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * is called. 415a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * <p> 41683835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * If no setEGLConfigChooser method is called, then by default the 41729e0bd2f5a80fdfe0e5b482a1df86363afcecbfaMathias Agopian * view will choose an RGB_888 surface with a depth buffer depth of 41883835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * at least 16 bits. 419a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * 420a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * @param needDepth 421a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 422a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public void setEGLConfigChooser(boolean needDepth) { 423f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown setEGLConfigChooser(new SimpleEGLConfigChooser(needDepth)); 424a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 425a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 426a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 427b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Install a config chooser which will choose a config 42883835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * with at least the specified depthSize and stencilSize, 42983835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * and exactly the specified redSize, greenSize, blueSize and alphaSize. 430b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p>If this method is 431a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * called, it must be called before {@link #setRenderer(Renderer)} 432a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * is called. 433a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * <p> 434b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * If no setEGLConfigChooser method is called, then by default the 43529e0bd2f5a80fdfe0e5b482a1df86363afcecbfaMathias Agopian * view will choose an RGB_888 surface with a depth buffer depth of 43683835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * at least 16 bits. 437a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * 438a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 439a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public void setEGLConfigChooser(int redSize, int greenSize, int blueSize, 440a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int alphaSize, int depthSize, int stencilSize) { 441a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich setEGLConfigChooser(new ComponentSizeChooser(redSize, greenSize, 442f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown blueSize, alphaSize, depthSize, stencilSize)); 443a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 4446ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich 4456ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich /** 4466ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * Inform the default EGLContextFactory and default EGLConfigChooser 4476ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * which EGLContext client version to pick. 4486ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * <p>Use this method to create an OpenGL ES 2.0-compatible context. 4496ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * Example: 4506ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * <pre class="prettyprint"> 4516ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * public MyView(Context context) { 4526ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * super(context); 4536ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * setEGLContextClientVersion(2); // Pick an OpenGL ES 2.0 context. 4546ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * setRenderer(new MyRenderer()); 4556ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * } 4566ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * </pre> 4576ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * <p>Note: Activities which require OpenGL ES 2.0 should indicate this by 4586ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * setting @lt;uses-feature android:glEsVersion="0x00020000" /> in the activity's 4596ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * AndroidManifest.xml file. 4606ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * <p>If this method is called, it must be called before {@link #setRenderer(Renderer)} 4616ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * is called. 4626ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * <p>This method only affects the behavior of the default EGLContexFactory and the 4636ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * default EGLConfigChooser. If 4646ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * {@link #setEGLContextFactory(EGLContextFactory)} has been called, then the supplied 4656ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * EGLContextFactory is responsible for creating an OpenGL ES 2.0-compatible context. 4666ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * If 4676ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * {@link #setEGLConfigChooser(EGLConfigChooser)} has been called, then the supplied 4686ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * EGLConfigChooser is responsible for choosing an OpenGL ES 2.0-compatible config. 4696ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * @param version The EGLContext client version to choose. Use 2 for OpenGL ES 2.0 4706ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich */ 4716ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich public void setEGLContextClientVersion(int version) { 4726ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich checkRenderThreadState(); 4736ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich mEGLContextClientVersion = version; 4746ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich } 4756ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich 476a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 477b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Set the rendering mode. When renderMode is 4783e832dbe966c2ca0fde2f4bd87ad9c974a93a7cfJack Palevich * RENDERMODE_CONTINUOUSLY, the renderer is called 479b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * repeatedly to re-render the scene. When renderMode 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is RENDERMODE_WHEN_DIRTY, the renderer only rendered when the surface 4813e832dbe966c2ca0fde2f4bd87ad9c974a93a7cfJack Palevich * is created, or when {@link #requestRender} is called. Defaults to RENDERMODE_CONTINUOUSLY. 482b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 483b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Using RENDERMODE_WHEN_DIRTY can improve battery life and overall system performance 484b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * by allowing the GPU and CPU to idle when the view does not need to be updated. 485b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 486b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This method can only be called after {@link #setRenderer(Renderer)} 487b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param renderMode one of the RENDERMODE_X constants 4893e832dbe966c2ca0fde2f4bd87ad9c974a93a7cfJack Palevich * @see #RENDERMODE_CONTINUOUSLY 490b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #RENDERMODE_WHEN_DIRTY 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setRenderMode(int renderMode) { 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.setRenderMode(renderMode); 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Get the current rendering mode. May be called 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * from any thread. Must not be called before a renderer has been set. 499b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @return the current rendering mode. 5003e832dbe966c2ca0fde2f4bd87ad9c974a93a7cfJack Palevich * @see #RENDERMODE_CONTINUOUSLY 501b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #RENDERMODE_WHEN_DIRTY 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getRenderMode() { 50478bc2033129507f1cf4acb2e3007f89cb2b3f224Mathias Agopian return mGLThread.getRenderMode(); 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 508b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Request that the renderer render a frame. 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This method is typically used when the render mode has been set to 510b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link #RENDERMODE_WHEN_DIRTY}, so that frames are only rendered on demand. 511b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * May be called 512b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * from any thread. Must not be called before a renderer has been set. 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void requestRender() { 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.requestRender(); 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 518b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 519b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This method is part of the SurfaceHolder.Callback interface, and is 520b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * not normally called or subclassed by clients of GLSurfaceView. 521b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceCreated(SurfaceHolder holder) { 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.surfaceCreated(); 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 526b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 527b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This method is part of the SurfaceHolder.Callback interface, and is 528b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * not normally called or subclassed by clients of GLSurfaceView. 529b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceDestroyed(SurfaceHolder holder) { 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Surface will be destroyed when we return 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.surfaceDestroyed(); 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 535b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 536b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This method is part of the SurfaceHolder.Callback interface, and is 537b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * not normally called or subclassed by clients of GLSurfaceView. 538b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.onWindowResize(w, h); 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Inform the view that the activity is paused. The owner of this view must 545b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * call this method when the activity is paused. Calling this method will 546b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * pause the rendering thread. 547b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Must not be called before a renderer has been set. 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onPause() { 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.onPause(); 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Inform the view that the activity is resumed. The owner of this view must 555b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * call this method when the activity is resumed. Calling this method will 556b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * recreate the OpenGL display and resume the rendering 557b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * thread. 558b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Must not be called before a renderer has been set. 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onResume() { 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.onResume(); 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 565b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Queue a runnable to be run on the GL rendering thread. This can be used 566b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * to communicate with the Renderer on the rendering thread. 567b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Must not be called before a renderer has been set. 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param r the runnable to be run on the GL rendering thread. 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void queueEvent(Runnable r) { 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.queueEvent(r); 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 574b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 575b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This method is used as part of the View class and is not normally 576b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * called or subclassed by clients of GLSurfaceView. 5772ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich */ 5782ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich @Override 5792ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich protected void onAttachedToWindow() { 5802ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich super.onAttachedToWindow(); 5812ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich if (LOG_ATTACH_DETACH) { 5822ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich Log.d(TAG, "onAttachedToWindow reattach =" + mDetached); 5832ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich } 5842ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich if (mDetached && (mRenderer != null)) { 585f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int renderMode = RENDERMODE_CONTINUOUSLY; 586f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mGLThread != null) { 587f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown renderMode = mGLThread.getRenderMode(); 588f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 58980b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mGLThread = new GLThread(mThisWeakRef); 590f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (renderMode != RENDERMODE_CONTINUOUSLY) { 591f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mGLThread.setRenderMode(renderMode); 592f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 5932ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich mGLThread.start(); 5942ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich } 5952ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich mDetached = false; 5962ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich } 5972ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 59977e4a5250fc6df451999efe508f57968a44b603fJohn Reck protected void onDetachedFromWindow() { 6002ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich if (LOG_ATTACH_DETACH) { 6012ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich Log.d(TAG, "onDetachedFromWindow"); 6022ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich } 6032ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich if (mGLThread != null) { 604f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mGLThread.requestExitAndWait(); 6052ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich } 6062ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich mDetached = true; 60777e4a5250fc6df451999efe508f57968a44b603fJohn Reck super.onDetachedFromWindow(); 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // ---------------------------------------------------------------------- 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 612b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 613b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * An interface used to wrap a GL interface. 614b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p>Typically 615b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * used for implementing debugging and tracing on top of the default 616b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * GL interface. You would typically use this by creating your own class 617b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * that implemented all the GL methods by delegating to another GL instance. 618b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Then you could add your own behavior before or after calling the 619b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * delegate. All the GLWrapper would do was instantiate and return the 620b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * wrapper GL instance: 621b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <pre class="prettyprint"> 622b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * class MyGLWrapper implements GLWrapper { 623b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * GL wrap(GL gl) { 624b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * return new MyGLImplementation(gl); 625b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 626b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * static class MyGLImplementation implements GL,GL10,GL11,... { 627b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * ... 628b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 629b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 630b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </pre> 631b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #setGLWrapper(GLWrapper) 632b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface GLWrapper { 634b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 635b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Wraps a gl interface in another gl interface. 636b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @param gl a GL interface that is to be wrapped. 637b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @return either the input argument or another GL object that wraps the input argument. 638b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 639b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich GL wrap(GL gl); 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A generic renderer interface. 644b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 645b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The renderer is responsible for making OpenGL calls to render a frame. 646b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 647b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * GLSurfaceView clients typically create their own classes that implement 648b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * this interface, and then call {@link GLSurfaceView#setRenderer} to 649b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * register the renderer with the GLSurfaceView. 650b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 65161fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * 65261fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <div class="special reference"> 65361fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <h3>Developer Guides</h3> 65461fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <p>For more information about how to use OpenGL, read the 65561fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <a href="{@docRoot}guide/topics/graphics/opengl.html">OpenGL</a> developer guide.</p> 65661fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * </div> 65761fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * 658b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>Threading</h3> 659b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The renderer will be called on a separate thread, so that rendering 660b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * performance is decoupled from the UI thread. Clients typically need to 661b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * communicate with the renderer from the UI thread, because that's where 662b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * input events are received. Clients can communicate using any of the 663b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * standard Java techniques for cross-thread communication, or they can 664b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * use the {@link GLSurfaceView#queueEvent(Runnable)} convenience method. 665b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 666b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>EGL Context Lost</h3> 667b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * There are situations where the EGL rendering context will be lost. This 668b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * typically happens when device wakes up after going to sleep. When 669b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the EGL context is lost, all OpenGL resources (such as textures) that are 670b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * associated with that context will be automatically deleted. In order to 671b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * keep rendering correctly, a renderer must recreate any lost resources 672b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * that it still needs. The {@link #onSurfaceCreated(GL10, EGLConfig)} method 673b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * is a convenient place to do this. 674b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 675b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 676b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #setRenderer(Renderer) 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface Renderer { 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 680b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Called when the surface is created or recreated. 681b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 682b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Called when the rendering thread 683840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich * starts and whenever the EGL context is lost. The EGL context will typically 684b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * be lost when the Android device awakes after going to sleep. 685b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 686b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Since this method is called at the beginning of rendering, as well as 687b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * every time the EGL context is lost, this method is a convenient place to put 688b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * code to create resources that need to be created when the rendering 689b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * starts, and that need to be recreated when the EGL context is lost. 690b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Textures are an example of a resource that you might want to create 691b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * here. 692b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 693b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Note that when the EGL context is lost, all OpenGL resources associated 694b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * with that context will be automatically deleted. You do not need to call 695b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the corresponding "glDelete" methods such as glDeleteTextures to 696b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * manually delete these lost resources. 697b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param gl the GL interface. Use <code>instanceof</code> to 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * test if the interface supports GL11 or higher interfaces. 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param config the EGLConfig of the created surface. Can be used 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to create matching pbuffers. 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onSurfaceCreated(GL10 gl, EGLConfig config); 704b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 706b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Called when the surface changed size. 707b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called after the surface is created and whenever 709b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the OpenGL ES surface size changes. 710b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 711b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Typically you will set your viewport here. If your camera 712b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * is fixed then you could also set your projection matrix here: 713b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <pre class="prettyprint"> 714b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * void onSurfaceChanged(GL10 gl, int width, int height) { 715b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glViewport(0, 0, width, height); 716b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * // for a fixed camera, set the projection too 717b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * float ratio = (float) width / height; 718b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glMatrixMode(GL10.GL_PROJECTION); 719b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glLoadIdentity(); 720b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glFrustumf(-ratio, ratio, -1, 1, 1, 10); 721b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 722b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </pre> 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param gl the GL interface. Use <code>instanceof</code> to 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * test if the interface supports GL11 or higher interfaces. 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onSurfaceChanged(GL10 gl, int width, int height); 729b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 731b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Called to draw the current frame. 732b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 733b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This method is responsible for drawing the current frame. 734b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 735b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The implementation of this method typically looks like this: 736b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <pre class="prettyprint"> 737b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * void onDrawFrame(GL10 gl) { 738b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT); 739b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * //... other gl calls to render the scene ... 740b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 741b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </pre> 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param gl the GL interface. Use <code>instanceof</code> to 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * test if the interface supports GL11 or higher interfaces. 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onDrawFrame(GL10 gl); 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 74915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * An interface for customizing the eglCreateContext and eglDestroyContext calls. 75015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * <p> 75115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * This interface must be implemented by clients wishing to call 75215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * {@link GLSurfaceView#setEGLContextFactory(EGLContextFactory)} 75315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich */ 75415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public interface EGLContextFactory { 75515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLContext createContext(EGL10 egl, EGLDisplay display, EGLConfig eglConfig); 75615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich void destroyContext(EGL10 egl, EGLDisplay display, EGLContext context); 75715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 75815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 759f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private class DefaultContextFactory implements EGLContextFactory { 760f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int EGL_CONTEXT_CLIENT_VERSION = 0x3098; 76115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 76215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public EGLContext createContext(EGL10 egl, EGLDisplay display, EGLConfig config) { 763f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int[] attrib_list = {EGL_CONTEXT_CLIENT_VERSION, mEGLContextClientVersion, 7646ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich EGL10.EGL_NONE }; 7656ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich 7666ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich return egl.eglCreateContext(display, config, EGL10.EGL_NO_CONTEXT, 7676ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich mEGLContextClientVersion != 0 ? attrib_list : null); 76815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 76915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 77015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public void destroyContext(EGL10 egl, EGLDisplay display, 77115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLContext context) { 77207353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (!egl.eglDestroyContext(display, context)) { 773f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.e("DefaultContextFactory", "display:" + display + " context: " + context); 77407353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_THREADS) { 775f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("DefaultContextFactory", "tid=" + Thread.currentThread().getId()); 77607353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 7777d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich EglHelper.throwEglException("eglDestroyContex", egl.eglGetError()); 77807353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 77915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 78015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 78115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 78215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich /** 78315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * An interface for customizing the eglCreateWindowSurface and eglDestroySurface calls. 78415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * <p> 78515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * This interface must be implemented by clients wishing to call 786d40dfbbbff81219258ca36b762a89ff503154345Jack Palevich * {@link GLSurfaceView#setEGLWindowSurfaceFactory(EGLWindowSurfaceFactory)} 78715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich */ 78815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public interface EGLWindowSurfaceFactory { 789a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich /** 790a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich * @return null if the surface cannot be constructed. 791a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich */ 79215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLSurface createWindowSurface(EGL10 egl, EGLDisplay display, EGLConfig config, 79315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich Object nativeWindow); 79415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich void destroySurface(EGL10 egl, EGLDisplay display, EGLSurface surface); 79515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 79615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 79715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich private static class DefaultWindowSurfaceFactory implements EGLWindowSurfaceFactory { 79815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 79915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public EGLSurface createWindowSurface(EGL10 egl, EGLDisplay display, 80015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLConfig config, Object nativeWindow) { 801a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich EGLSurface result = null; 802a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich try { 803a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich result = egl.eglCreateWindowSurface(display, config, nativeWindow, null); 804a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich } catch (IllegalArgumentException e) { 805f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // This exception indicates that the surface flinger surface 806f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // is not valid. This can happen if the surface flinger surface has 807a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich // been torn down, but the application has not yet been 808a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich // notified via SurfaceHolder.Callback.surfaceDestroyed. 809a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich // In theory the application should be notified first, 810a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich // but in practice sometimes it is not. See b/4588890 811a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich Log.e(TAG, "eglCreateWindowSurface", e); 812a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich } 813a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich return result; 81415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 81515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 81615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public void destroySurface(EGL10 egl, EGLDisplay display, 81715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLSurface surface) { 81815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich egl.eglDestroySurface(display, surface); 81915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 82015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 82115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 82215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich /** 823b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * An interface for choosing an EGLConfig configuration from a list of 824a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * potential configurations. 825b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 826b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This interface must be implemented by clients wishing to call 827b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link GLSurfaceView#setEGLConfigChooser(EGLConfigChooser)} 828a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 829a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public interface EGLConfigChooser { 830a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 831a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * Choose a configuration from the list. Implementors typically 832a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * implement this method by calling 833b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link EGL10#eglChooseConfig} and iterating through the results. Please consult the 834b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * EGL specification available from The Khronos Group to learn how to call eglChooseConfig. 835a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * @param egl the EGL10 for the current display. 836a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * @param display the current display. 837a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * @return the chosen configuration. 838a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 839a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig chooseConfig(EGL10 egl, EGLDisplay display); 840a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 841a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 842f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private abstract class BaseConfigChooser 843a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich implements EGLConfigChooser { 844f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public BaseConfigChooser(int[] configSpec) { 845f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mConfigSpec = filterConfigSpec(configSpec); 846a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 8476ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich 848a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public EGLConfig chooseConfig(EGL10 egl, EGLDisplay display) { 849a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int[] num_config = new int[1]; 85028023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich if (!egl.eglChooseConfig(display, mConfigSpec, null, 0, 85128023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich num_config)) { 85228023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich throw new IllegalArgumentException("eglChooseConfig failed"); 85328023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich } 854a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 855a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int numConfigs = num_config[0]; 856a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 857a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich if (numConfigs <= 0) { 858a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich throw new IllegalArgumentException( 859a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich "No configs match configSpec"); 860a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 861a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 862a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig[] configs = new EGLConfig[numConfigs]; 86328023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich if (!egl.eglChooseConfig(display, mConfigSpec, configs, numConfigs, 86428023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich num_config)) { 86528023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich throw new IllegalArgumentException("eglChooseConfig#2 failed"); 86628023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich } 867a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig config = chooseConfig(egl, display, configs); 868a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich if (config == null) { 869a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich throw new IllegalArgumentException("No config chosen"); 870a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 871a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich return config; 872a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 873a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 874a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich abstract EGLConfig chooseConfig(EGL10 egl, EGLDisplay display, 875a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig[] configs); 876a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 877a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int[] mConfigSpec; 8786ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich 879f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int[] filterConfigSpec(int[] configSpec) { 88028a5c593577d6aef03d874b42ec0215c88f62bf4Jin Zhebin if (mEGLContextClientVersion != 2 && mEGLContextClientVersion != 3) { 8816ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich return configSpec; 8826ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich } 8836ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich /* We know none of the subclasses define EGL_RENDERABLE_TYPE. 8846ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * And we know the configSpec is well formed. 8856ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich */ 8866ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich int len = configSpec.length; 8876ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich int[] newConfigSpec = new int[len + 2]; 8886ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich System.arraycopy(configSpec, 0, newConfigSpec, 0, len-1); 8896ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich newConfigSpec[len-1] = EGL10.EGL_RENDERABLE_TYPE; 89028a5c593577d6aef03d874b42ec0215c88f62bf4Jin Zhebin if (mEGLContextClientVersion == 2) { 89128a5c593577d6aef03d874b42ec0215c88f62bf4Jin Zhebin newConfigSpec[len] = EGL14.EGL_OPENGL_ES2_BIT; /* EGL_OPENGL_ES2_BIT */ 89228a5c593577d6aef03d874b42ec0215c88f62bf4Jin Zhebin } else { 89328a5c593577d6aef03d874b42ec0215c88f62bf4Jin Zhebin newConfigSpec[len] = EGLExt.EGL_OPENGL_ES3_BIT_KHR; /* EGL_OPENGL_ES3_BIT_KHR */ 89428a5c593577d6aef03d874b42ec0215c88f62bf4Jin Zhebin } 8956ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich newConfigSpec[len+1] = EGL10.EGL_NONE; 8966ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich return newConfigSpec; 8976ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich } 898a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 899a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 90083835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich /** 90183835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * Choose a configuration with exactly the specified r,g,b,a sizes, 90283835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * and at least the specified depth and stencil sizes. 90383835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich */ 904f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private class ComponentSizeChooser extends BaseConfigChooser { 905a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public ComponentSizeChooser(int redSize, int greenSize, int blueSize, 906f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int alphaSize, int depthSize, int stencilSize) { 907a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich super(new int[] { 908a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_RED_SIZE, redSize, 909a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_GREEN_SIZE, greenSize, 910a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_BLUE_SIZE, blueSize, 911a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_ALPHA_SIZE, alphaSize, 912a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_DEPTH_SIZE, depthSize, 913a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_STENCIL_SIZE, stencilSize, 914f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown EGL10.EGL_NONE}); 915a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mValue = new int[1]; 916a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mRedSize = redSize; 917a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mGreenSize = greenSize; 918a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mBlueSize = blueSize; 919a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mAlphaSize = alphaSize; 920a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mDepthSize = depthSize; 921a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mStencilSize = stencilSize; 922f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 923a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 924a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich @Override 925a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public EGLConfig chooseConfig(EGL10 egl, EGLDisplay display, 926a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig[] configs) { 92783835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich for (EGLConfig config : configs) { 928a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int d = findConfigAttrib(egl, display, config, 929a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_DEPTH_SIZE, 0); 930a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int s = findConfigAttrib(egl, display, config, 931a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_STENCIL_SIZE, 0); 93283835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich if ((d >= mDepthSize) && (s >= mStencilSize)) { 933f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int r = findConfigAttrib(egl, display, config, 934f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown EGL10.EGL_RED_SIZE, 0); 935f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int g = findConfigAttrib(egl, display, config, 936f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown EGL10.EGL_GREEN_SIZE, 0); 937f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int b = findConfigAttrib(egl, display, config, 938f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown EGL10.EGL_BLUE_SIZE, 0); 939f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int a = findConfigAttrib(egl, display, config, 940f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown EGL10.EGL_ALPHA_SIZE, 0); 94183835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich if ((r == mRedSize) && (g == mGreenSize) 94283835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich && (b == mBlueSize) && (a == mAlphaSize)) { 94383835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich return config; 94482fd4fce16b9bbde25d044acc86ddf7306ebdd10Mathias Agopian } 945a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 946a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 94783835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich return null; 948a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 949a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 950a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich private int findConfigAttrib(EGL10 egl, EGLDisplay display, 951a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig config, int attribute, int defaultValue) { 952a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 953a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich if (egl.eglGetConfigAttrib(display, config, attribute, mValue)) { 954a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich return mValue[0]; 955a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 956a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich return defaultValue; 957a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 958a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 959a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich private int[] mValue; 960a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich // Subclasses can adjust these values: 961a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mRedSize; 962a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mGreenSize; 963a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mBlueSize; 964a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mAlphaSize; 965a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mDepthSize; 966a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mStencilSize; 967f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 968a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 969a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 97029e0bd2f5a80fdfe0e5b482a1df86363afcecbfaMathias Agopian * This class will choose a RGB_888 surface with 97183835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * or without a depth buffer. 972a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * 973a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 974f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private class SimpleEGLConfigChooser extends ComponentSizeChooser { 975f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public SimpleEGLConfigChooser(boolean withDepthBuffer) { 976f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown super(8, 8, 8, 0, withDepthBuffer ? 16 : 0, 0); 977a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 978a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 979a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 980a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An EGL helper class. 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 98480b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich private static class EglHelper { 98580b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich public EglHelper(WeakReference<GLSurfaceView> glSurfaceViewWeakRef) { 98680b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mGLSurfaceViewWeakRef = glSurfaceViewWeakRef; 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Initialize EGL for a given configuration spec. 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param configSpec 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 993f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void start() { 99407353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 995f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("EglHelper", "start() tid=" + Thread.currentThread().getId()); 99607353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Get an EGL instance 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEgl = (EGL10) EGLContext.getEGL(); 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Get to the default display. 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglDisplay = mEgl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY); 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 100728023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich if (mEglDisplay == EGL10.EGL_NO_DISPLAY) { 100828023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich throw new RuntimeException("eglGetDisplay failed"); 100928023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich } 101028023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * We can now initialize EGL for that display 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] version = new int[2]; 101528023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich if(!mEgl.eglInitialize(mEglDisplay, version)) { 101628023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich throw new RuntimeException("eglInitialize failed"); 101728023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich } 101880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 101980b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if (view == null) { 102080b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mEglConfig = null; 102180b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mEglContext = null; 102280b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } else { 102380b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mEglConfig = view.mEGLConfigChooser.chooseConfig(mEgl, mEglDisplay); 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 102580b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich /* 102680b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich * Create an EGL context. We want to do this as rarely as we can, because an 102780b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich * EGL context is a somewhat heavy object. 102880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich */ 102980b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mEglContext = view.mEGLContextFactory.createContext(mEgl, mEglDisplay, mEglConfig); 103080b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 10312e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich if (mEglContext == null || mEglContext == EGL10.EGL_NO_CONTEXT) { 103207353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich mEglContext = null; 10339bb4dbae91df0971038e955ef49c5d9a64d4a428Jack Palevich throwEglException("createContext"); 10342e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich } 103507353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 1036f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("EglHelper", "createContext " + mEglContext + " tid=" + Thread.currentThread().getId()); 103707353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglSurface = null; 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1042b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich /** 1043b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich * Create an egl surface for the current SurfaceHolder surface. If a surface 1044b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich * already exists, destroy it before creating the new surface. 1045b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich * 1046b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich * @return true if the surface was created successfully. 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 104880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich public boolean createSurface() { 104907353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 1050f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("EglHelper", "createSurface() tid=" + Thread.currentThread().getId()); 105107353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 105207353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich /* 105307353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich * Check preconditions. 105407353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich */ 105507353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (mEgl == null) { 105607353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich throw new RuntimeException("egl not initialized"); 105707353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 105807353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (mEglDisplay == null) { 105907353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich throw new RuntimeException("eglDisplay not initialized"); 106007353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 106107353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (mEglConfig == null) { 106207353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich throw new RuntimeException("mEglConfig not initialized"); 106307353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 106480b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The window size has changed, so we need to create a new 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * surface. 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 106980b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich destroySurfaceImp(); 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create an EGL surface we can render into. 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 107480b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 107580b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if (view != null) { 107680b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mEglSurface = view.mEGLWindowSurfaceFactory.createWindowSurface(mEgl, 107780b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mEglDisplay, mEglConfig, view.getHolder()); 107880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } else { 107980b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mEglSurface = null; 108080b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10822e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich if (mEglSurface == null || mEglSurface == EGL10.EGL_NO_SURFACE) { 10830e4aa37872810e46775374596e0beb11f7123727Jack Palevich int error = mEgl.eglGetError(); 10840e4aa37872810e46775374596e0beb11f7123727Jack Palevich if (error == EGL10.EGL_BAD_NATIVE_WINDOW) { 1085f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.e("EglHelper", "createWindowSurface returned EGL_BAD_NATIVE_WINDOW."); 10860e4aa37872810e46775374596e0beb11f7123727Jack Palevich } 1087b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich return false; 10882e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich } 10892e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Before we can issue GL commands, we need to make sure 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the context is current and bound to a surface. 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10942e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich if (!mEgl.eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface, mEglContext)) { 10957d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich /* 10967d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich * Could not make the context current, probably because the underlying 10977d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich * SurfaceView surface has been destroyed. 10987d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich */ 1099f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown logEglErrorAsWarning("EGLHelper", "eglMakeCurrent", mEgl.eglGetError()); 1100f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return false; 11012e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich } 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1103b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich return true; 1104b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich } 1105b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich 1106b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich /** 1107b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich * Create a GL object for the current EGL context. 1108b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich * @return 1109b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich */ 1110f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown GL createGL() { 1111f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GL gl = mEglContext.getGL(); 111380b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 111480b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if (view != null) { 111580b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if (view.mGLWrapper != null) { 111680b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich gl = view.mGLWrapper.wrap(gl); 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 111880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich 111980b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if ((view.mDebugFlags & (DEBUG_CHECK_GL_ERROR | DEBUG_LOG_GL_CALLS)) != 0) { 112080b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich int configFlags = 0; 112180b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich Writer log = null; 112280b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if ((view.mDebugFlags & DEBUG_CHECK_GL_ERROR) != 0) { 112380b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich configFlags |= GLDebugHelper.CONFIG_CHECK_GL_ERROR; 112480b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 112580b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if ((view.mDebugFlags & DEBUG_LOG_GL_CALLS) != 0) { 112680b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich log = new LogWriter(); 112780b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 112880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich gl = GLDebugHelper.wrap(gl, configFlags, log); 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return gl; 11329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Display the current render surface. 1136db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich * @return the EGL error code from eglSwapBuffers. 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1138db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich public int swap() { 113904b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich if (! mEgl.eglSwapBuffers(mEglDisplay, mEglSurface)) { 11407d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich return mEgl.eglGetError(); 114104b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich } 1142db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich return EGL10.EGL_SUCCESS; 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11451bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich public void destroySurface() { 114607353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 1147f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("EglHelper", "destroySurface() tid=" + Thread.currentThread().getId()); 114807353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 114980b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich destroySurfaceImp(); 115080b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 115180b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich 115280b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich private void destroySurfaceImp() { 11532e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich if (mEglSurface != null && mEglSurface != EGL10.EGL_NO_SURFACE) { 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEgl.eglMakeCurrent(mEglDisplay, EGL10.EGL_NO_SURFACE, 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGL10.EGL_NO_SURFACE, 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGL10.EGL_NO_CONTEXT); 115780b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 115880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if (view != null) { 115980b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich view.mEGLWindowSurfaceFactory.destroySurface(mEgl, mEglDisplay, mEglSurface); 116080b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglSurface = null; 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11631bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich } 11641bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich 1165f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void finish() { 116607353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 1167f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("EglHelper", "finish() tid=" + Thread.currentThread().getId()); 116807353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mEglContext != null) { 117080b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 117180b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if (view != null) { 117280b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich view.mEGLContextFactory.destroyContext(mEgl, mEglDisplay, mEglContext); 117380b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglContext = null; 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mEglDisplay != null) { 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEgl.eglTerminate(mEglDisplay); 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglDisplay = null; 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11825aa3adcf304ec3767b3c22128acb23240d8d0babJack Palevich private void throwEglException(String function) { 118304b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich throwEglException(function, mEgl.eglGetError()); 118404b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich } 118504b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich 11867d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich public static void throwEglException(String function, int error) { 11877d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich String message = formatEglError(function, error); 118807353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_THREADS) { 1189f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.e("EglHelper", "throwEglException tid=" + Thread.currentThread().getId() + " " 11907d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich + message); 119107353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 119207353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich throw new RuntimeException(message); 11935aa3adcf304ec3767b3c22128acb23240d8d0babJack Palevich } 11945aa3adcf304ec3767b3c22128acb23240d8d0babJack Palevich 11957d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich public static void logEglErrorAsWarning(String tag, String function, int error) { 11967d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich Log.w(tag, formatEglError(function, error)); 11977d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich } 11987d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich 11997d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich public static String formatEglError(String function, int error) { 12007d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich return function + " failed: " + EGLLogWrapper.getErrorString(error); 12017d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich } 12027d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich 120380b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich private WeakReference<GLSurfaceView> mGLSurfaceViewWeakRef; 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGL10 mEgl; 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLDisplay mEglDisplay; 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLSurface mEglSurface; 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLConfig mEglConfig; 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLContext mEglContext; 1209f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A generic GL Thread. Takes care of initializing EGL and GL. Delegates 12149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to a Renderer instance to do the actual drawing. Can be configured to 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * render continuously or on request. 1216f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * 1217f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * All potentially blocking synchronization is done through the 1218f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * sGLThreadManager object. This avoids multiple-lock ordering issues. 1219f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * 12209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1221f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown static class GLThread extends Thread { 1222f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown GLThread(WeakReference<GLSurfaceView> glSurfaceViewWeakRef) { 1223f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown super(); 12249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWidth = 0; 12259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeight = 0; 1226f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRequestRender = true; 12273e832dbe966c2ca0fde2f4bd87ad9c974a93a7cfJack Palevich mRenderMode = RENDERMODE_CONTINUOUSLY; 122880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mGLSurfaceViewWeakRef = glSurfaceViewWeakRef; 12299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 123157d019e222abc0de3f8876e682617d42872230c6Mathias Agopian @Override 123257d019e222abc0de3f8876e682617d42872230c6Mathias Agopian public void run() { 1233f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown setName("GLThread " + getId()); 1234f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_THREADS) { 1235f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "starting tid=" + getId()); 1236f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1237f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 12389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1239f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown guardedRun(); 1240f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (InterruptedException e) { 1241f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // fall thru and exit normally 12429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 1243f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.threadExiting(this); 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1247f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /* 1248f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * This private method should only be called inside a 1249f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * synchronized(sGLThreadManager) block. 1250f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1251f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private void stopEglSurfaceLocked() { 1252840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (mHaveEglSurface) { 1253840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich mHaveEglSurface = false; 125432d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich mEglHelper.destroySurface(); 125532d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich } 125632d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich } 125732d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich 1258f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /* 1259f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * This private method should only be called inside a 1260f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * synchronized(sGLThreadManager) block. 1261f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1262f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private void stopEglContextLocked() { 1263840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (mHaveEglContext) { 1264f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglHelper.finish(); 1265840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich mHaveEglContext = false; 1266f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.releaseEglContextLocked(this); 1267840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich } 1268840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich } 1269f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private void guardedRun() throws InterruptedException { 1270f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglHelper = new EglHelper(mGLSurfaceViewWeakRef); 1271f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mHaveEglContext = false; 1272f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mHaveEglSurface = false; 1273f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1274f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown GL10 gl = null; 1275f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean createEglContext = false; 1276f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean createEglSurface = false; 1277f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean createGlInterface = false; 1278f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean lostEglContext = false; 1279f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean sizeChanged = false; 1280f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean wantRenderNotification = false; 1281f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean doRenderNotification = false; 1282f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean askedToReleaseEglContext = false; 1283f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int w = 0; 1284f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int h = 0; 1285f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Runnable event = null; 1286f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1287f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while (true) { 1288f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized (sGLThreadManager) { 1289f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while (true) { 1290f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mShouldExit) { 1291f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return; 1292f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1293840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 1294f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (! mEventQueue.isEmpty()) { 1295f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown event = mEventQueue.remove(0); 1296f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown break; 1297f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 129867dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 1299f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Update the pause state. 1300f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean pausing = false; 1301f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mPaused != mRequestPaused) { 1302f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown pausing = mRequestPaused; 1303f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mPaused = mRequestPaused; 1304f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1305f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_PAUSE_RESUME) { 1306f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "mPaused is now " + mPaused + " tid=" + getId()); 1307f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1308f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 130967dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 1310f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Do we need to give up the EGL context? 1311f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mShouldReleaseEglContext) { 1312f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1313f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "releasing EGL context because asked to tid=" + getId()); 1314f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1315f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglSurfaceLocked(); 1316f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglContextLocked(); 1317f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mShouldReleaseEglContext = false; 1318f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown askedToReleaseEglContext = true; 1319f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 132021799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich 1321f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Have we lost the EGL context? 1322f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (lostEglContext) { 1323f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglSurfaceLocked(); 1324f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglContextLocked(); 1325f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown lostEglContext = false; 1326f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 132767dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 1328f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // When pausing, release the EGL surface: 1329f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (pausing && mHaveEglSurface) { 1330f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1331f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "releasing EGL surface because paused tid=" + getId()); 1332f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1333f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglSurfaceLocked(); 1334f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1335f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1336f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // When pausing, optionally release the EGL Context: 1337f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (pausing && mHaveEglContext) { 1338f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 1339f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean preserveEglContextOnPause = view == null ? 1340f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown false : view.mPreserveEGLContextOnPause; 1341f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (!preserveEglContextOnPause || sGLThreadManager.shouldReleaseEGLContextWhenPausing()) { 1342f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglContextLocked(); 1343f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1344f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "releasing EGL context because paused tid=" + getId()); 1345f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1346f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1347f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1348f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1349f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // When pausing, optionally terminate EGL: 1350f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (pausing) { 1351f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (sGLThreadManager.shouldTerminateEGLWhenPausing()) { 1352f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglHelper.finish(); 1353f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1354f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "terminating EGL because paused tid=" + getId()); 1355f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1356f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1357f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1358f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1359f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Have we lost the SurfaceView surface? 1360f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if ((! mHasSurface) && (! mWaitingForSurface)) { 1361f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1362f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "noticed surfaceView surface lost tid=" + getId()); 1363f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1364f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mHaveEglSurface) { 1365f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglSurfaceLocked(); 1366f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1367f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mWaitingForSurface = true; 1368f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mSurfaceIsBad = false; 1369f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1370f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1371f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1372f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Have we acquired the surface view surface? 1373f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mHasSurface && mWaitingForSurface) { 1374f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1375f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "noticed surfaceView surface acquired tid=" + getId()); 1376f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1377f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mWaitingForSurface = false; 1378f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1379f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1380f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1381f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (doRenderNotification) { 1382f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1383f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "sending render notification tid=" + getId()); 1384f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1385f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown wantRenderNotification = false; 1386f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown doRenderNotification = false; 1387f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRenderComplete = true; 1388f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1389f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1390f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1391f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Ready to draw? 1392f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (readyToDraw()) { 1393f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1394f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // If we don't have an EGL context, try to acquire one. 1395f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (! mHaveEglContext) { 1396f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (askedToReleaseEglContext) { 1397f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown askedToReleaseEglContext = false; 1398f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } else if (sGLThreadManager.tryAcquireEglContextLocked(this)) { 1399f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1400f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglHelper.start(); 1401f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (RuntimeException t) { 1402f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.releaseEglContextLocked(this); 1403f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown throw t; 1404f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1405f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mHaveEglContext = true; 1406f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown createEglContext = true; 1407f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1408f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1409f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1410f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1411f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1412f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mHaveEglContext && !mHaveEglSurface) { 1413f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mHaveEglSurface = true; 1414f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown createEglSurface = true; 1415f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown createGlInterface = true; 1416f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sizeChanged = true; 1417f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1418f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1419f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mHaveEglSurface) { 1420f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mSizeChanged) { 1421f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sizeChanged = true; 1422f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown w = mWidth; 1423f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown h = mHeight; 1424f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown wantRenderNotification = true; 1425f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1426f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", 1427f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown "noticing that we want render notification tid=" 1428f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + getId()); 1429f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1430f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1431f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Destroy and recreate the EGL surface. 1432f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown createEglSurface = true; 1433f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1434f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mSizeChanged = false; 1435f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1436f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRequestRender = false; 1437f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1438f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown break; 1439f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1440f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1441f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1442f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // By design, this is the only place in a GLThread thread where we wait(). 1443f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_THREADS) { 1444f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "waiting tid=" + getId() 1445f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mHaveEglContext: " + mHaveEglContext 1446f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mHaveEglSurface: " + mHaveEglSurface 1447f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mFinishedCreatingEglSurface: " + mFinishedCreatingEglSurface 1448f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mPaused: " + mPaused 1449f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mHasSurface: " + mHasSurface 1450f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mSurfaceIsBad: " + mSurfaceIsBad 1451f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mWaitingForSurface: " + mWaitingForSurface 1452f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mWidth: " + mWidth 1453f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mHeight: " + mHeight 1454f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mRequestRender: " + mRequestRender 1455f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mRenderMode: " + mRenderMode); 1456f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1457f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.wait(); 145815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 1459f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } // end of synchronized(sGLThreadManager) 146067dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 1461f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (event != null) { 1462f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown event.run(); 1463f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown event = null; 1464f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown continue; 146515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 1466a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich 1467f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (createEglSurface) { 1468f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1469f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("GLThread", "egl createSurface"); 1470f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1471f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mEglHelper.createSurface()) { 1472f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1473f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mFinishedCreatingEglSurface = true; 1474f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1475f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1476f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } else { 1477f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1478f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mFinishedCreatingEglSurface = true; 1479f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mSurfaceIsBad = true; 1480f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1481f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1482f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown continue; 1483f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1484f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown createEglSurface = false; 1485f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1486b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich 1487f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (createGlInterface) { 1488f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown gl = (GL10) mEglHelper.createGL(); 1489b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich 1490f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.checkGLDriver(gl); 1491f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown createGlInterface = false; 1492f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1493840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 1494f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (createEglContext) { 1495f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_RENDERER) { 1496f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("GLThread", "onSurfaceCreated"); 1497f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1498f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 1499f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (view != null) { 1500f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown view.mRenderer.onSurfaceCreated(gl, mEglHelper.mEglConfig); 1501f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1502f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown createEglContext = false; 1503f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1504a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich 1505f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (sizeChanged) { 1506f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_RENDERER) { 1507f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("GLThread", "onSurfaceChanged(" + w + ", " + h + ")"); 1508f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1509f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 1510f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (view != null) { 1511f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown view.mRenderer.onSurfaceChanged(gl, w, h); 1512f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1513f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sizeChanged = false; 1514f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 151557d019e222abc0de3f8876e682617d42872230c6Mathias Agopian 1516f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_RENDERER_DRAW_FRAME) { 1517f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("GLThread", "onDrawFrame tid=" + getId()); 1518f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1519f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown { 1520f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 1521f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (view != null) { 1522f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown view.mRenderer.onDrawFrame(gl); 1523f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1524f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1525db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich int swapError = mEglHelper.swap(); 1526db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich switch (swapError) { 1527db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich case EGL10.EGL_SUCCESS: 1528db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich break; 1529db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich case EGL11.EGL_CONTEXT_LOST: 1530db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich if (LOG_SURFACE) { 1531f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "egl context lost tid=" + getId()); 1532db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich } 1533f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown lostEglContext = true; 1534db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich break; 1535db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich default: 1536db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich // Other errors typically mean that the current surface is bad, 15377d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich // probably because the SurfaceView surface has been destroyed, 1538db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich // but we haven't been notified yet. 1539db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich // Log the error to help developers understand why rendering stopped. 1540f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown EglHelper.logEglErrorAsWarning("GLThread", "eglSwapBuffers", swapError); 1541f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1542f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1543f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mSurfaceIsBad = true; 1544f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1545f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1546db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich break; 154715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 1548f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1549f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (wantRenderNotification) { 1550f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown doRenderNotification = true; 1551f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1552a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 1553840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 1554f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } finally { 1555f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /* 1556f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * clean-up everything... 1557f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1558f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized (sGLThreadManager) { 1559f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglSurfaceLocked(); 1560f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglContextLocked(); 1561f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 156215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 15639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1565f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public boolean ableToDraw() { 1566f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return mHaveEglContext && mHaveEglSurface && readyToDraw(); 15671b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } 15681b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich 1569f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean readyToDraw() { 1570f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return (!mPaused) && mHasSurface && (!mSurfaceIsBad) 1571f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown && (mWidth > 0) && (mHeight > 0) 1572f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown && (mRequestRender || (mRenderMode == RENDERMODE_CONTINUOUSLY)); 157357d019e222abc0de3f8876e682617d42872230c6Mathias Agopian } 157457d019e222abc0de3f8876e682617d42872230c6Mathias Agopian 1575f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void setRenderMode(int renderMode) { 1576f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if ( !((RENDERMODE_WHEN_DIRTY <= renderMode) && (renderMode <= RENDERMODE_CONTINUOUSLY)) ) { 1577f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown throw new IllegalArgumentException("renderMode"); 15789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1579f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1580f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRenderMode = renderMode; 1581f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 15829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1585f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public int getRenderMode() { 1586f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1587f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return mRenderMode; 15889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1591f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void requestRender() { 1592f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1593f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRequestRender = true; 1594f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 15959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceCreated() { 1599f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1600f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_THREADS) { 1601f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "surfaceCreated tid=" + getId()); 16028b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich } 1603f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mHasSurface = true; 1604f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mFinishedCreatingEglSurface = false; 1605f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1606f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while (mWaitingForSurface 1607f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown && !mFinishedCreatingEglSurface 1608f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown && !mExited) { 1609f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1610f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.wait(); 1611f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (InterruptedException e) { 1612f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Thread.currentThread().interrupt(); 1613f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1614f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1615f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 16169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceDestroyed() { 1619f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1620f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_THREADS) { 1621f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "surfaceDestroyed tid=" + getId()); 16228b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich } 1623f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mHasSurface = false; 1624f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1625f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while((!mWaitingForSurface) && (!mExited)) { 1626f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1627f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.wait(); 1628f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (InterruptedException e) { 1629f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Thread.currentThread().interrupt(); 1630f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1631f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1632f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 16339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onPause() { 1636f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized (sGLThreadManager) { 1637f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_PAUSE_RESUME) { 1638f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "onPause tid=" + getId()); 1639f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1640f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRequestPaused = true; 1641f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1642f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while ((! mExited) && (! mPaused)) { 1643f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_PAUSE_RESUME) { 1644f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("Main thread", "onPause waiting for mPaused."); 1645f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1646f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1647f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.wait(); 1648f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (InterruptedException ex) { 1649f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Thread.currentThread().interrupt(); 1650f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1651451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } 1652f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 16539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onResume() { 1656f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized (sGLThreadManager) { 1657f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_PAUSE_RESUME) { 1658f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "onResume tid=" + getId()); 1659f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1660f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRequestPaused = false; 1661f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRequestRender = true; 1662f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRenderComplete = false; 1663f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1664f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while ((! mExited) && mPaused && (!mRenderComplete)) { 1665f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_PAUSE_RESUME) { 1666f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("Main thread", "onResume waiting for !mPaused."); 1667f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1668f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1669f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.wait(); 1670f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (InterruptedException ex) { 1671f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Thread.currentThread().interrupt(); 1672f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1673451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } 1674f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 16759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onWindowResize(int w, int h) { 1678f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized (sGLThreadManager) { 1679f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mWidth = w; 1680f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mHeight = h; 1681f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mSizeChanged = true; 1682f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRequestRender = true; 1683f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRenderComplete = false; 1684f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1685f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1686f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Wait for thread to react to resize and render a frame 1687f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while (! mExited && !mPaused && !mRenderComplete 1688f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown && ableToDraw()) { 1689f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1690f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("Main thread", "onWindowResize waiting for render complete from tid=" + getId()); 1691f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1692f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1693f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.wait(); 1694f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (InterruptedException ex) { 1695f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Thread.currentThread().interrupt(); 1696f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 169721799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich } 1698f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 16999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1701f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void requestExitAndWait() { 1702f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // don't call this from GLThread thread or it is a guaranteed 1703f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // deadlock! 1704f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1705f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mShouldExit = true; 1706f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1707f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while (! mExited) { 1708f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1709f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.wait(); 1710f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (InterruptedException ex) { 1711f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Thread.currentThread().interrupt(); 1712f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1713f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 17149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1717f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void requestReleaseEglContextLocked() { 1718f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mShouldReleaseEglContext = true; 1719f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 17201b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } 17211b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich 1722f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /** 1723f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * Queue an "event" to be run on the GL rendering thread. 1724f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * @param r the runnable to be run on the GL rendering thread. 1725f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1726f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void queueEvent(Runnable r) { 1727f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (r == null) { 1728f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown throw new IllegalArgumentException("r must not be null"); 1729f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1730f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1731f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEventQueue.add(r); 1732f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1733f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 173478bc2033129507f1cf4acb2e3007f89cb2b3f224Mathias Agopian } 1735f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1736f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Once the thread is started, all accesses to the following member 1737f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // variables are protected by the sGLThreadManager monitor 1738f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mShouldExit; 1739f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mExited; 1740f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mRequestPaused; 1741f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mPaused; 1742f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mHasSurface; 1743f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mSurfaceIsBad; 1744f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mWaitingForSurface; 1745f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mHaveEglContext; 1746f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mHaveEglSurface; 1747f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mFinishedCreatingEglSurface; 1748f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mShouldReleaseEglContext; 1749f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int mWidth; 1750f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int mHeight; 1751f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int mRenderMode; 1752f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mRequestRender; 1753f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mRenderComplete; 1754f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private ArrayList<Runnable> mEventQueue = new ArrayList<Runnable>(); 1755f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mSizeChanged = true; 1756f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1757f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // End of member variables protected by the sGLThreadManager monitor. 1758f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1759f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private EglHelper mEglHelper; 1760f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1761f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /** 1762f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * Set once at thread construction time, nulled out when the parent view is garbage 1763f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * called. This weak reference allows the GLSurfaceView to be garbage collected while 1764f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * the GLThread is still alive. 1765f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1766f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private WeakReference<GLSurfaceView> mGLSurfaceViewWeakRef; 1767f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1768f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 17699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class LogWriter extends Writer { 1771f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1772f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown @Override public void close() { 17739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flushBuilder(); 17749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1776f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown @Override public void flush() { 17779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flushBuilder(); 17789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1780f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown @Override public void write(char[] buf, int offset, int count) { 1781f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown for(int i = 0; i < count; i++) { 17829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char c = buf[offset + i]; 1783f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if ( c == '\n') { 17849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flushBuilder(); 1785f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1786f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown else { 17879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBuilder.append(c); 17889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void flushBuilder() { 17939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mBuilder.length() > 0) { 1794f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.v("GLSurfaceView", mBuilder.toString()); 17959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBuilder.delete(0, mBuilder.length()); 17969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private StringBuilder mBuilder = new StringBuilder(); 18009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1802f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 180315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich private void checkRenderThreadState() { 180415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich if (mGLThread != null) { 180515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich throw new IllegalStateException( 180615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich "setRenderer has already been called for this instance."); 180715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 180815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 1809f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1810f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private static class GLThreadManager { 1811f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private static String TAG = "GLThreadManager"; 1812f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1813f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public synchronized void threadExiting(GLThread thread) { 1814f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_THREADS) { 1815f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "exiting tid=" + thread.getId()); 1816f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1817f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown thread.mExited = true; 1818f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mEglOwner == thread) { 1819f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglOwner = null; 1820f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1821f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown notifyAll(); 1822f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1823f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1824f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /* 1825f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * Tries once to acquire the right to use an EGL 1826f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * context. Does not block. Requires that we are already 1827f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * in the sGLThreadManager monitor when this is called. 1828f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * 1829f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * @return true if the right to use an EGL context was acquired. 1830f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1831f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public boolean tryAcquireEglContextLocked(GLThread thread) { 1832f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mEglOwner == thread || mEglOwner == null) { 1833f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglOwner = thread; 1834f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown notifyAll(); 1835f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return true; 1836f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1837f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown checkGLESVersion(); 1838f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mMultipleGLESContextsAllowed) { 1839f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return true; 1840f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1841f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Notify the owning thread that it should release the context. 1842f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // TODO: implement a fairness policy. Currently 1843f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // if the owning thread is drawing continuously it will just 1844f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // reacquire the EGL context. 1845f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mEglOwner != null) { 1846f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglOwner.requestReleaseEglContextLocked(); 1847f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1848f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return false; 1849f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1850f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1851f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /* 1852f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * Releases the EGL context. Requires that we are already in the 1853f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * sGLThreadManager monitor when this is called. 1854f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1855f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void releaseEglContextLocked(GLThread thread) { 1856f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mEglOwner == thread) { 1857f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglOwner = null; 1858f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1859f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown notifyAll(); 1860f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1861f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1862f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public synchronized boolean shouldReleaseEGLContextWhenPausing() { 1863f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Release the EGL context when pausing even if 1864f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // the hardware supports multiple EGL contexts. 1865f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Otherwise the device could run out of EGL contexts. 1866f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return mLimitedGLESContexts; 1867f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1868f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1869f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public synchronized boolean shouldTerminateEGLWhenPausing() { 1870f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown checkGLESVersion(); 1871f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return !mMultipleGLESContextsAllowed; 1872f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1873f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1874f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public synchronized void checkGLDriver(GL10 gl) { 1875f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (! mGLESDriverCheckComplete) { 1876f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown checkGLESVersion(); 1877f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown String renderer = gl.glGetString(GL10.GL_RENDERER); 1878f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mGLESVersion < kGLES_20) { 1879f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mMultipleGLESContextsAllowed = 1880f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown ! renderer.startsWith(kMSM7K_RENDERER_PREFIX); 1881f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown notifyAll(); 1882f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1883f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mLimitedGLESContexts = !mMultipleGLESContextsAllowed; 1884f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1885f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w(TAG, "checkGLDriver renderer = \"" + renderer + "\" multipleContextsAllowed = " 1886f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + mMultipleGLESContextsAllowed 1887f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mLimitedGLESContexts = " + mLimitedGLESContexts); 1888f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1889f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mGLESDriverCheckComplete = true; 1890f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1891f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1892f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1893f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private void checkGLESVersion() { 1894f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (! mGLESVersionCheckComplete) { 1895f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mGLESVersion = SystemProperties.getInt( 1896f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown "ro.opengles.version", 1897f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown ConfigurationInfo.GL_ES_VERSION_UNDEFINED); 1898f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mGLESVersion >= kGLES_20) { 1899f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mMultipleGLESContextsAllowed = true; 1900f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1901f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1902f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w(TAG, "checkGLESVersion mGLESVersion =" + 1903f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown " " + mGLESVersion + " mMultipleGLESContextsAllowed = " + mMultipleGLESContextsAllowed); 1904f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1905f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mGLESVersionCheckComplete = true; 1906f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1907f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1908f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1909f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /** 1910f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * This check was required for some pre-Android-3.0 hardware. Android 3.0 provides 1911f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * support for hardware-accelerated views, therefore multiple EGL contexts are 1912f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * supported on all Android 3.0+ EGL drivers. 1913f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1914f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mGLESVersionCheckComplete; 1915f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int mGLESVersion; 1916f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mGLESDriverCheckComplete; 1917f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mMultipleGLESContextsAllowed; 1918f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mLimitedGLESContexts; 1919f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private static final int kGLES_20 = 0x20000; 1920f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private static final String kMSM7K_RENDERER_PREFIX = 1921f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown "Q3Dimension MSM7500 "; 1922f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private GLThread mEglOwner; 1923f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1924f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1925f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private static final GLThreadManager sGLThreadManager = new GLThreadManager(); 1926f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1927f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private final WeakReference<GLSurfaceView> mThisWeakRef = 1928f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown new WeakReference<GLSurfaceView>(this); 1929f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private GLThread mGLThread; 1930f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private Renderer mRenderer; 1931f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mDetached; 1932f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private EGLConfigChooser mEGLConfigChooser; 1933f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private EGLContextFactory mEGLContextFactory; 1934f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private EGLWindowSurfaceFactory mEGLWindowSurfaceFactory; 1935f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private GLWrapper mGLWrapper; 1936f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int mDebugFlags; 1937f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int mEGLContextClientVersion; 1938f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mPreserveEGLContextOnPause; 19399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1940