GLSurfaceView.java revision 28a5c593577d6aef03d874b42ec0215c88f62bf4
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 5982ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich /** 5992ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich * This method is used as part of the View class and is not normally 6002ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich * called or subclassed by clients of GLSurfaceView. 601b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Must not be called before a renderer has been set. 602b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onDetachedFromWindow() { 6052ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich if (LOG_ATTACH_DETACH) { 6062ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich Log.d(TAG, "onDetachedFromWindow"); 6072ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich } 6082ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich if (mGLThread != null) { 609f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mGLThread.requestExitAndWait(); 6102ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich } 6112ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich mDetached = true; 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onDetachedFromWindow(); 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // ---------------------------------------------------------------------- 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 617b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 618b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * An interface used to wrap a GL interface. 619b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p>Typically 620b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * used for implementing debugging and tracing on top of the default 621b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * GL interface. You would typically use this by creating your own class 622b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * that implemented all the GL methods by delegating to another GL instance. 623b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Then you could add your own behavior before or after calling the 624b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * delegate. All the GLWrapper would do was instantiate and return the 625b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * wrapper GL instance: 626b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <pre class="prettyprint"> 627b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * class MyGLWrapper implements GLWrapper { 628b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * GL wrap(GL gl) { 629b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * return new MyGLImplementation(gl); 630b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 631b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * static class MyGLImplementation implements GL,GL10,GL11,... { 632b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * ... 633b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 634b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 635b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </pre> 636b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #setGLWrapper(GLWrapper) 637b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface GLWrapper { 639b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 640b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Wraps a gl interface in another gl interface. 641b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @param gl a GL interface that is to be wrapped. 642b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @return either the input argument or another GL object that wraps the input argument. 643b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 644b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich GL wrap(GL gl); 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A generic renderer interface. 649b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 650b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The renderer is responsible for making OpenGL calls to render a frame. 651b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 652b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * GLSurfaceView clients typically create their own classes that implement 653b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * this interface, and then call {@link GLSurfaceView#setRenderer} to 654b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * register the renderer with the GLSurfaceView. 655b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 65661fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * 65761fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <div class="special reference"> 65861fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <h3>Developer Guides</h3> 65961fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <p>For more information about how to use OpenGL, read the 66061fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * <a href="{@docRoot}guide/topics/graphics/opengl.html">OpenGL</a> developer guide.</p> 66161fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * </div> 66261fd1e8d8c3ccf2d6b7d4af1c19e8f0988d5a1ecJoe Fernandez * 663b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>Threading</h3> 664b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The renderer will be called on a separate thread, so that rendering 665b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * performance is decoupled from the UI thread. Clients typically need to 666b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * communicate with the renderer from the UI thread, because that's where 667b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * input events are received. Clients can communicate using any of the 668b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * standard Java techniques for cross-thread communication, or they can 669b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * use the {@link GLSurfaceView#queueEvent(Runnable)} convenience method. 670b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 671b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>EGL Context Lost</h3> 672b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * There are situations where the EGL rendering context will be lost. This 673b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * typically happens when device wakes up after going to sleep. When 674b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the EGL context is lost, all OpenGL resources (such as textures) that are 675b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * associated with that context will be automatically deleted. In order to 676b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * keep rendering correctly, a renderer must recreate any lost resources 677b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * that it still needs. The {@link #onSurfaceCreated(GL10, EGLConfig)} method 678b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * is a convenient place to do this. 679b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 680b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 681b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #setRenderer(Renderer) 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface Renderer { 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 685b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Called when the surface is created or recreated. 686b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 687b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Called when the rendering thread 688840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich * starts and whenever the EGL context is lost. The EGL context will typically 689b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * be lost when the Android device awakes after going to sleep. 690b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 691b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Since this method is called at the beginning of rendering, as well as 692b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * every time the EGL context is lost, this method is a convenient place to put 693b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * code to create resources that need to be created when the rendering 694b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * starts, and that need to be recreated when the EGL context is lost. 695b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Textures are an example of a resource that you might want to create 696b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * here. 697b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 698b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Note that when the EGL context is lost, all OpenGL resources associated 699b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * with that context will be automatically deleted. You do not need to call 700b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the corresponding "glDelete" methods such as glDeleteTextures to 701b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * manually delete these lost resources. 702b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param gl the GL interface. Use <code>instanceof</code> to 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * test if the interface supports GL11 or higher interfaces. 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param config the EGLConfig of the created surface. Can be used 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to create matching pbuffers. 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onSurfaceCreated(GL10 gl, EGLConfig config); 709b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 711b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Called when the surface changed size. 712b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called after the surface is created and whenever 714b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the OpenGL ES surface size changes. 715b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 716b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Typically you will set your viewport here. If your camera 717b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * is fixed then you could also set your projection matrix here: 718b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <pre class="prettyprint"> 719b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * void onSurfaceChanged(GL10 gl, int width, int height) { 720b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glViewport(0, 0, width, height); 721b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * // for a fixed camera, set the projection too 722b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * float ratio = (float) width / height; 723b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glMatrixMode(GL10.GL_PROJECTION); 724b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glLoadIdentity(); 725b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glFrustumf(-ratio, ratio, -1, 1, 1, 10); 726b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 727b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </pre> 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param gl the GL interface. Use <code>instanceof</code> to 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * test if the interface supports GL11 or higher interfaces. 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onSurfaceChanged(GL10 gl, int width, int height); 734b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 736b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Called to draw the current frame. 737b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 738b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This method is responsible for drawing the current frame. 739b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 740b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The implementation of this method typically looks like this: 741b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <pre class="prettyprint"> 742b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * void onDrawFrame(GL10 gl) { 743b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT); 744b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * //... other gl calls to render the scene ... 745b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 746b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </pre> 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param gl the GL interface. Use <code>instanceof</code> to 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * test if the interface supports GL11 or higher interfaces. 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onDrawFrame(GL10 gl); 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 75415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * An interface for customizing the eglCreateContext and eglDestroyContext calls. 75515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * <p> 75615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * This interface must be implemented by clients wishing to call 75715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * {@link GLSurfaceView#setEGLContextFactory(EGLContextFactory)} 75815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich */ 75915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public interface EGLContextFactory { 76015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLContext createContext(EGL10 egl, EGLDisplay display, EGLConfig eglConfig); 76115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich void destroyContext(EGL10 egl, EGLDisplay display, EGLContext context); 76215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 76315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 764f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private class DefaultContextFactory implements EGLContextFactory { 765f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int EGL_CONTEXT_CLIENT_VERSION = 0x3098; 76615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 76715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public EGLContext createContext(EGL10 egl, EGLDisplay display, EGLConfig config) { 768f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int[] attrib_list = {EGL_CONTEXT_CLIENT_VERSION, mEGLContextClientVersion, 7696ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich EGL10.EGL_NONE }; 7706ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich 7716ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich return egl.eglCreateContext(display, config, EGL10.EGL_NO_CONTEXT, 7726ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich mEGLContextClientVersion != 0 ? attrib_list : null); 77315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 77415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 77515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public void destroyContext(EGL10 egl, EGLDisplay display, 77615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLContext context) { 77707353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (!egl.eglDestroyContext(display, context)) { 778f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.e("DefaultContextFactory", "display:" + display + " context: " + context); 77907353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_THREADS) { 780f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("DefaultContextFactory", "tid=" + Thread.currentThread().getId()); 78107353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 7827d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich EglHelper.throwEglException("eglDestroyContex", egl.eglGetError()); 78307353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 78415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 78515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 78615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 78715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich /** 78815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * An interface for customizing the eglCreateWindowSurface and eglDestroySurface calls. 78915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * <p> 79015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * This interface must be implemented by clients wishing to call 791d40dfbbbff81219258ca36b762a89ff503154345Jack Palevich * {@link GLSurfaceView#setEGLWindowSurfaceFactory(EGLWindowSurfaceFactory)} 79215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich */ 79315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public interface EGLWindowSurfaceFactory { 794a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich /** 795a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich * @return null if the surface cannot be constructed. 796a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich */ 79715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLSurface createWindowSurface(EGL10 egl, EGLDisplay display, EGLConfig config, 79815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich Object nativeWindow); 79915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich void destroySurface(EGL10 egl, EGLDisplay display, EGLSurface surface); 80015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 80115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 80215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich private static class DefaultWindowSurfaceFactory implements EGLWindowSurfaceFactory { 80315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 80415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public EGLSurface createWindowSurface(EGL10 egl, EGLDisplay display, 80515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLConfig config, Object nativeWindow) { 806a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich EGLSurface result = null; 807a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich try { 808a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich result = egl.eglCreateWindowSurface(display, config, nativeWindow, null); 809a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich } catch (IllegalArgumentException e) { 810f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // This exception indicates that the surface flinger surface 811f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // is not valid. This can happen if the surface flinger surface has 812a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich // been torn down, but the application has not yet been 813a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich // notified via SurfaceHolder.Callback.surfaceDestroyed. 814a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich // In theory the application should be notified first, 815a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich // but in practice sometimes it is not. See b/4588890 816a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich Log.e(TAG, "eglCreateWindowSurface", e); 817a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich } 818a35c120d8fafa7dded606a25bc100b13f48ab9e3Jack Palevich return result; 81915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 82015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 82115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public void destroySurface(EGL10 egl, EGLDisplay display, 82215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLSurface surface) { 82315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich egl.eglDestroySurface(display, surface); 82415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 82515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 82615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 82715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich /** 828b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * An interface for choosing an EGLConfig configuration from a list of 829a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * potential configurations. 830b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 831b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This interface must be implemented by clients wishing to call 832b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link GLSurfaceView#setEGLConfigChooser(EGLConfigChooser)} 833a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 834a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public interface EGLConfigChooser { 835a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 836a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * Choose a configuration from the list. Implementors typically 837a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * implement this method by calling 838b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link EGL10#eglChooseConfig} and iterating through the results. Please consult the 839b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * EGL specification available from The Khronos Group to learn how to call eglChooseConfig. 840a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * @param egl the EGL10 for the current display. 841a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * @param display the current display. 842a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * @return the chosen configuration. 843a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 844a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig chooseConfig(EGL10 egl, EGLDisplay display); 845a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 846a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 847f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private abstract class BaseConfigChooser 848a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich implements EGLConfigChooser { 849f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public BaseConfigChooser(int[] configSpec) { 850f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mConfigSpec = filterConfigSpec(configSpec); 851a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 8526ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich 853a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public EGLConfig chooseConfig(EGL10 egl, EGLDisplay display) { 854a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int[] num_config = new int[1]; 85528023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich if (!egl.eglChooseConfig(display, mConfigSpec, null, 0, 85628023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich num_config)) { 85728023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich throw new IllegalArgumentException("eglChooseConfig failed"); 85828023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich } 859a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 860a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int numConfigs = num_config[0]; 861a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 862a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich if (numConfigs <= 0) { 863a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich throw new IllegalArgumentException( 864a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich "No configs match configSpec"); 865a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 866a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 867a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig[] configs = new EGLConfig[numConfigs]; 86828023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich if (!egl.eglChooseConfig(display, mConfigSpec, configs, numConfigs, 86928023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich num_config)) { 87028023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich throw new IllegalArgumentException("eglChooseConfig#2 failed"); 87128023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich } 872a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig config = chooseConfig(egl, display, configs); 873a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich if (config == null) { 874a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich throw new IllegalArgumentException("No config chosen"); 875a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 876a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich return config; 877a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 878a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 879a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich abstract EGLConfig chooseConfig(EGL10 egl, EGLDisplay display, 880a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig[] configs); 881a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 882a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int[] mConfigSpec; 8836ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich 884f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int[] filterConfigSpec(int[] configSpec) { 88528a5c593577d6aef03d874b42ec0215c88f62bf4Jin Zhebin if (mEGLContextClientVersion != 2 && mEGLContextClientVersion != 3) { 8866ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich return configSpec; 8876ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich } 8886ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich /* We know none of the subclasses define EGL_RENDERABLE_TYPE. 8896ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * And we know the configSpec is well formed. 8906ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich */ 8916ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich int len = configSpec.length; 8926ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich int[] newConfigSpec = new int[len + 2]; 8936ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich System.arraycopy(configSpec, 0, newConfigSpec, 0, len-1); 8946ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich newConfigSpec[len-1] = EGL10.EGL_RENDERABLE_TYPE; 89528a5c593577d6aef03d874b42ec0215c88f62bf4Jin Zhebin if (mEGLContextClientVersion == 2) { 89628a5c593577d6aef03d874b42ec0215c88f62bf4Jin Zhebin newConfigSpec[len] = EGL14.EGL_OPENGL_ES2_BIT; /* EGL_OPENGL_ES2_BIT */ 89728a5c593577d6aef03d874b42ec0215c88f62bf4Jin Zhebin } else { 89828a5c593577d6aef03d874b42ec0215c88f62bf4Jin Zhebin newConfigSpec[len] = EGLExt.EGL_OPENGL_ES3_BIT_KHR; /* EGL_OPENGL_ES3_BIT_KHR */ 89928a5c593577d6aef03d874b42ec0215c88f62bf4Jin Zhebin } 9006ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich newConfigSpec[len+1] = EGL10.EGL_NONE; 9016ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich return newConfigSpec; 9026ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich } 903a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 904a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 90583835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich /** 90683835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * Choose a configuration with exactly the specified r,g,b,a sizes, 90783835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * and at least the specified depth and stencil sizes. 90883835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich */ 909f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private class ComponentSizeChooser extends BaseConfigChooser { 910a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public ComponentSizeChooser(int redSize, int greenSize, int blueSize, 911f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int alphaSize, int depthSize, int stencilSize) { 912a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich super(new int[] { 913a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_RED_SIZE, redSize, 914a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_GREEN_SIZE, greenSize, 915a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_BLUE_SIZE, blueSize, 916a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_ALPHA_SIZE, alphaSize, 917a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_DEPTH_SIZE, depthSize, 918a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_STENCIL_SIZE, stencilSize, 919f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown EGL10.EGL_NONE}); 920a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mValue = new int[1]; 921a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mRedSize = redSize; 922a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mGreenSize = greenSize; 923a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mBlueSize = blueSize; 924a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mAlphaSize = alphaSize; 925a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mDepthSize = depthSize; 926a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mStencilSize = stencilSize; 927f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 928a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 929a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich @Override 930a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public EGLConfig chooseConfig(EGL10 egl, EGLDisplay display, 931a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig[] configs) { 93283835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich for (EGLConfig config : configs) { 933a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int d = findConfigAttrib(egl, display, config, 934a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_DEPTH_SIZE, 0); 935a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int s = findConfigAttrib(egl, display, config, 936a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_STENCIL_SIZE, 0); 93783835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich if ((d >= mDepthSize) && (s >= mStencilSize)) { 938f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int r = findConfigAttrib(egl, display, config, 939f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown EGL10.EGL_RED_SIZE, 0); 940f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int g = findConfigAttrib(egl, display, config, 941f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown EGL10.EGL_GREEN_SIZE, 0); 942f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int b = findConfigAttrib(egl, display, config, 943f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown EGL10.EGL_BLUE_SIZE, 0); 944f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int a = findConfigAttrib(egl, display, config, 945f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown EGL10.EGL_ALPHA_SIZE, 0); 94683835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich if ((r == mRedSize) && (g == mGreenSize) 94783835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich && (b == mBlueSize) && (a == mAlphaSize)) { 94883835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich return config; 94982fd4fce16b9bbde25d044acc86ddf7306ebdd10Mathias Agopian } 950a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 951a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 95283835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich return null; 953a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 954a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 955a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich private int findConfigAttrib(EGL10 egl, EGLDisplay display, 956a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig config, int attribute, int defaultValue) { 957a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 958a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich if (egl.eglGetConfigAttrib(display, config, attribute, mValue)) { 959a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich return mValue[0]; 960a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 961a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich return defaultValue; 962a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 963a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 964a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich private int[] mValue; 965a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich // Subclasses can adjust these values: 966a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mRedSize; 967a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mGreenSize; 968a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mBlueSize; 969a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mAlphaSize; 970a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mDepthSize; 971a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mStencilSize; 972f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 973a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 974a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 97529e0bd2f5a80fdfe0e5b482a1df86363afcecbfaMathias Agopian * This class will choose a RGB_888 surface with 97683835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * or without a depth buffer. 977a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * 978a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 979f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private class SimpleEGLConfigChooser extends ComponentSizeChooser { 980f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public SimpleEGLConfigChooser(boolean withDepthBuffer) { 981f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown super(8, 8, 8, 0, withDepthBuffer ? 16 : 0, 0); 982a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 983a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 984a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 985a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An EGL helper class. 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 98980b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich private static class EglHelper { 99080b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich public EglHelper(WeakReference<GLSurfaceView> glSurfaceViewWeakRef) { 99180b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mGLSurfaceViewWeakRef = glSurfaceViewWeakRef; 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Initialize EGL for a given configuration spec. 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param configSpec 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 998f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void start() { 99907353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 1000f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("EglHelper", "start() tid=" + Thread.currentThread().getId()); 100107353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Get an EGL instance 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEgl = (EGL10) EGLContext.getEGL(); 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Get to the default display. 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglDisplay = mEgl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY); 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 101228023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich if (mEglDisplay == EGL10.EGL_NO_DISPLAY) { 101328023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich throw new RuntimeException("eglGetDisplay failed"); 101428023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich } 101528023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * We can now initialize EGL for that display 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] version = new int[2]; 102028023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich if(!mEgl.eglInitialize(mEglDisplay, version)) { 102128023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich throw new RuntimeException("eglInitialize failed"); 102228023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich } 102380b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 102480b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if (view == null) { 102580b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mEglConfig = null; 102680b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mEglContext = null; 102780b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } else { 102880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mEglConfig = view.mEGLConfigChooser.chooseConfig(mEgl, mEglDisplay); 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 103080b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich /* 103180b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich * Create an EGL context. We want to do this as rarely as we can, because an 103280b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich * EGL context is a somewhat heavy object. 103380b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich */ 103480b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mEglContext = view.mEGLContextFactory.createContext(mEgl, mEglDisplay, mEglConfig); 103580b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 10362e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich if (mEglContext == null || mEglContext == EGL10.EGL_NO_CONTEXT) { 103707353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich mEglContext = null; 10389bb4dbae91df0971038e955ef49c5d9a64d4a428Jack Palevich throwEglException("createContext"); 10392e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich } 104007353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 1041f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("EglHelper", "createContext " + mEglContext + " tid=" + Thread.currentThread().getId()); 104207353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglSurface = null; 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1047b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich /** 1048b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich * Create an egl surface for the current SurfaceHolder surface. If a surface 1049b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich * already exists, destroy it before creating the new surface. 1050b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich * 1051b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich * @return true if the surface was created successfully. 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 105380b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich public boolean createSurface() { 105407353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 1055f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("EglHelper", "createSurface() tid=" + Thread.currentThread().getId()); 105607353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 105707353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich /* 105807353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich * Check preconditions. 105907353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich */ 106007353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (mEgl == null) { 106107353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich throw new RuntimeException("egl not initialized"); 106207353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 106307353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (mEglDisplay == null) { 106407353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich throw new RuntimeException("eglDisplay not initialized"); 106507353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 106607353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (mEglConfig == null) { 106707353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich throw new RuntimeException("mEglConfig not initialized"); 106807353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 106980b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The window size has changed, so we need to create a new 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * surface. 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 107480b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich destroySurfaceImp(); 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create an EGL surface we can render into. 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 107980b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 108080b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if (view != null) { 108180b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mEglSurface = view.mEGLWindowSurfaceFactory.createWindowSurface(mEgl, 108280b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mEglDisplay, mEglConfig, view.getHolder()); 108380b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } else { 108480b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mEglSurface = null; 108580b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10872e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich if (mEglSurface == null || mEglSurface == EGL10.EGL_NO_SURFACE) { 10880e4aa37872810e46775374596e0beb11f7123727Jack Palevich int error = mEgl.eglGetError(); 10890e4aa37872810e46775374596e0beb11f7123727Jack Palevich if (error == EGL10.EGL_BAD_NATIVE_WINDOW) { 1090f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.e("EglHelper", "createWindowSurface returned EGL_BAD_NATIVE_WINDOW."); 10910e4aa37872810e46775374596e0beb11f7123727Jack Palevich } 1092b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich return false; 10932e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich } 10942e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Before we can issue GL commands, we need to make sure 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the context is current and bound to a surface. 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10992e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich if (!mEgl.eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface, mEglContext)) { 11007d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich /* 11017d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich * Could not make the context current, probably because the underlying 11027d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich * SurfaceView surface has been destroyed. 11037d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich */ 1104f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown logEglErrorAsWarning("EGLHelper", "eglMakeCurrent", mEgl.eglGetError()); 1105f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return false; 11062e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich } 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1108b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich return true; 1109b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich } 1110b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich 1111b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich /** 1112b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich * Create a GL object for the current EGL context. 1113b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich * @return 1114b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich */ 1115f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown GL createGL() { 1116f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GL gl = mEglContext.getGL(); 111880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 111980b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if (view != null) { 112080b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if (view.mGLWrapper != null) { 112180b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich gl = view.mGLWrapper.wrap(gl); 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 112380b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich 112480b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if ((view.mDebugFlags & (DEBUG_CHECK_GL_ERROR | DEBUG_LOG_GL_CALLS)) != 0) { 112580b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich int configFlags = 0; 112680b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich Writer log = null; 112780b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if ((view.mDebugFlags & DEBUG_CHECK_GL_ERROR) != 0) { 112880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich configFlags |= GLDebugHelper.CONFIG_CHECK_GL_ERROR; 112980b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 113080b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if ((view.mDebugFlags & DEBUG_LOG_GL_CALLS) != 0) { 113180b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich log = new LogWriter(); 113280b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 113380b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich gl = GLDebugHelper.wrap(gl, configFlags, log); 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return gl; 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Display the current render surface. 1141db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich * @return the EGL error code from eglSwapBuffers. 11429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1143db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich public int swap() { 114404b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich if (! mEgl.eglSwapBuffers(mEglDisplay, mEglSurface)) { 11457d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich return mEgl.eglGetError(); 114604b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich } 1147db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich return EGL10.EGL_SUCCESS; 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11501bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich public void destroySurface() { 115107353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 1152f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("EglHelper", "destroySurface() tid=" + Thread.currentThread().getId()); 115307353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 115480b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich destroySurfaceImp(); 115580b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 115680b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich 115780b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich private void destroySurfaceImp() { 11582e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich if (mEglSurface != null && mEglSurface != EGL10.EGL_NO_SURFACE) { 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEgl.eglMakeCurrent(mEglDisplay, EGL10.EGL_NO_SURFACE, 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGL10.EGL_NO_SURFACE, 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGL10.EGL_NO_CONTEXT); 116280b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 116380b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if (view != null) { 116480b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich view.mEGLWindowSurfaceFactory.destroySurface(mEgl, mEglDisplay, mEglSurface); 116580b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglSurface = null; 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11681bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich } 11691bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich 1170f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void finish() { 117107353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 1172f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("EglHelper", "finish() tid=" + Thread.currentThread().getId()); 117307353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mEglContext != null) { 117580b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 117680b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich if (view != null) { 117780b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich view.mEGLContextFactory.destroyContext(mEgl, mEglDisplay, mEglContext); 117880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich } 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglContext = null; 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mEglDisplay != null) { 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEgl.eglTerminate(mEglDisplay); 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglDisplay = null; 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11875aa3adcf304ec3767b3c22128acb23240d8d0babJack Palevich private void throwEglException(String function) { 118804b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich throwEglException(function, mEgl.eglGetError()); 118904b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich } 119004b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich 11917d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich public static void throwEglException(String function, int error) { 11927d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich String message = formatEglError(function, error); 119307353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_THREADS) { 1194f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.e("EglHelper", "throwEglException tid=" + Thread.currentThread().getId() + " " 11957d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich + message); 119607353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 119707353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich throw new RuntimeException(message); 11985aa3adcf304ec3767b3c22128acb23240d8d0babJack Palevich } 11995aa3adcf304ec3767b3c22128acb23240d8d0babJack Palevich 12007d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich public static void logEglErrorAsWarning(String tag, String function, int error) { 12017d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich Log.w(tag, formatEglError(function, error)); 12027d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich } 12037d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich 12047d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich public static String formatEglError(String function, int error) { 12057d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich return function + " failed: " + EGLLogWrapper.getErrorString(error); 12067d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich } 12077d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich 120880b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich private WeakReference<GLSurfaceView> mGLSurfaceViewWeakRef; 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGL10 mEgl; 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLDisplay mEglDisplay; 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLSurface mEglSurface; 12129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLConfig mEglConfig; 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLContext mEglContext; 1214f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A generic GL Thread. Takes care of initializing EGL and GL. Delegates 12199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to a Renderer instance to do the actual drawing. Can be configured to 12209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * render continuously or on request. 1221f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * 1222f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * All potentially blocking synchronization is done through the 1223f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * sGLThreadManager object. This avoids multiple-lock ordering issues. 1224f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * 12259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1226f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown static class GLThread extends Thread { 1227f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown GLThread(WeakReference<GLSurfaceView> glSurfaceViewWeakRef) { 1228f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown super(); 12299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWidth = 0; 12309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeight = 0; 1231f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRequestRender = true; 12323e832dbe966c2ca0fde2f4bd87ad9c974a93a7cfJack Palevich mRenderMode = RENDERMODE_CONTINUOUSLY; 123380b3cd6bc608c5929096e3407de2b157be925d3eJack Palevich mGLSurfaceViewWeakRef = glSurfaceViewWeakRef; 12349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 123657d019e222abc0de3f8876e682617d42872230c6Mathias Agopian @Override 123757d019e222abc0de3f8876e682617d42872230c6Mathias Agopian public void run() { 1238f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown setName("GLThread " + getId()); 1239f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_THREADS) { 1240f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "starting tid=" + getId()); 1241f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1242f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1244f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown guardedRun(); 1245f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (InterruptedException e) { 1246f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // fall thru and exit normally 12479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 1248f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.threadExiting(this); 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1252f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /* 1253f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * This private method should only be called inside a 1254f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * synchronized(sGLThreadManager) block. 1255f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1256f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private void stopEglSurfaceLocked() { 1257840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (mHaveEglSurface) { 1258840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich mHaveEglSurface = false; 125932d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich mEglHelper.destroySurface(); 126032d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich } 126132d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich } 126232d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich 1263f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /* 1264f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * This private method should only be called inside a 1265f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * synchronized(sGLThreadManager) block. 1266f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1267f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private void stopEglContextLocked() { 1268840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (mHaveEglContext) { 1269f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglHelper.finish(); 1270840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich mHaveEglContext = false; 1271f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.releaseEglContextLocked(this); 1272840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich } 1273840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich } 1274f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private void guardedRun() throws InterruptedException { 1275f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglHelper = new EglHelper(mGLSurfaceViewWeakRef); 1276f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mHaveEglContext = false; 1277f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mHaveEglSurface = false; 1278f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1279f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown GL10 gl = null; 1280f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean createEglContext = false; 1281f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean createEglSurface = false; 1282f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean createGlInterface = false; 1283f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean lostEglContext = false; 1284f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean sizeChanged = false; 1285f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean wantRenderNotification = false; 1286f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean doRenderNotification = false; 1287f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean askedToReleaseEglContext = false; 1288f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int w = 0; 1289f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown int h = 0; 1290f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Runnable event = null; 1291f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1292f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while (true) { 1293f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized (sGLThreadManager) { 1294f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while (true) { 1295f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mShouldExit) { 1296f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return; 1297f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1298840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 1299f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (! mEventQueue.isEmpty()) { 1300f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown event = mEventQueue.remove(0); 1301f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown break; 1302f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 130367dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 1304f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Update the pause state. 1305f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean pausing = false; 1306f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mPaused != mRequestPaused) { 1307f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown pausing = mRequestPaused; 1308f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mPaused = mRequestPaused; 1309f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1310f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_PAUSE_RESUME) { 1311f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "mPaused is now " + mPaused + " tid=" + getId()); 1312f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1313f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 131467dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 1315f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Do we need to give up the EGL context? 1316f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mShouldReleaseEglContext) { 1317f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1318f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "releasing EGL context because asked to tid=" + getId()); 1319f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1320f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglSurfaceLocked(); 1321f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglContextLocked(); 1322f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mShouldReleaseEglContext = false; 1323f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown askedToReleaseEglContext = true; 1324f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 132521799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich 1326f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Have we lost the EGL context? 1327f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (lostEglContext) { 1328f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglSurfaceLocked(); 1329f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglContextLocked(); 1330f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown lostEglContext = false; 1331f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 133267dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 1333f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // When pausing, release the EGL surface: 1334f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (pausing && mHaveEglSurface) { 1335f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1336f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "releasing EGL surface because paused tid=" + getId()); 1337f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1338f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglSurfaceLocked(); 1339f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1340f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1341f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // When pausing, optionally release the EGL Context: 1342f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (pausing && mHaveEglContext) { 1343f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 1344f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown boolean preserveEglContextOnPause = view == null ? 1345f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown false : view.mPreserveEGLContextOnPause; 1346f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (!preserveEglContextOnPause || sGLThreadManager.shouldReleaseEGLContextWhenPausing()) { 1347f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglContextLocked(); 1348f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1349f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "releasing EGL context because paused tid=" + getId()); 1350f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1351f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1352f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1353f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1354f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // When pausing, optionally terminate EGL: 1355f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (pausing) { 1356f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (sGLThreadManager.shouldTerminateEGLWhenPausing()) { 1357f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglHelper.finish(); 1358f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1359f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "terminating EGL because paused tid=" + getId()); 1360f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1361f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1362f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1363f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1364f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Have we lost the SurfaceView surface? 1365f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if ((! mHasSurface) && (! mWaitingForSurface)) { 1366f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1367f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "noticed surfaceView surface lost tid=" + getId()); 1368f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1369f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mHaveEglSurface) { 1370f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglSurfaceLocked(); 1371f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1372f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mWaitingForSurface = true; 1373f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mSurfaceIsBad = false; 1374f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1375f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1376f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1377f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Have we acquired the surface view surface? 1378f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mHasSurface && mWaitingForSurface) { 1379f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1380f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "noticed surfaceView surface acquired tid=" + getId()); 1381f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1382f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mWaitingForSurface = false; 1383f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1384f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1385f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1386f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (doRenderNotification) { 1387f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1388f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "sending render notification tid=" + getId()); 1389f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1390f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown wantRenderNotification = false; 1391f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown doRenderNotification = false; 1392f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRenderComplete = true; 1393f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1394f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1395f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1396f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Ready to draw? 1397f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (readyToDraw()) { 1398f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1399f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // If we don't have an EGL context, try to acquire one. 1400f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (! mHaveEglContext) { 1401f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (askedToReleaseEglContext) { 1402f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown askedToReleaseEglContext = false; 1403f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } else if (sGLThreadManager.tryAcquireEglContextLocked(this)) { 1404f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1405f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglHelper.start(); 1406f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (RuntimeException t) { 1407f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.releaseEglContextLocked(this); 1408f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown throw t; 1409f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1410f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mHaveEglContext = true; 1411f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown createEglContext = true; 1412f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1413f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1414f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1415f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1416f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1417f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mHaveEglContext && !mHaveEglSurface) { 1418f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mHaveEglSurface = true; 1419f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown createEglSurface = true; 1420f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown createGlInterface = true; 1421f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sizeChanged = true; 1422f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1423f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1424f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mHaveEglSurface) { 1425f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mSizeChanged) { 1426f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sizeChanged = true; 1427f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown w = mWidth; 1428f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown h = mHeight; 1429f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown wantRenderNotification = true; 1430f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1431f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", 1432f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown "noticing that we want render notification tid=" 1433f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + getId()); 1434f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1435f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1436f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Destroy and recreate the EGL surface. 1437f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown createEglSurface = true; 1438f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1439f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mSizeChanged = false; 1440f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1441f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRequestRender = false; 1442f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1443f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown break; 1444f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1445f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1446f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1447f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // By design, this is the only place in a GLThread thread where we wait(). 1448f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_THREADS) { 1449f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "waiting tid=" + getId() 1450f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mHaveEglContext: " + mHaveEglContext 1451f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mHaveEglSurface: " + mHaveEglSurface 1452f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mFinishedCreatingEglSurface: " + mFinishedCreatingEglSurface 1453f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mPaused: " + mPaused 1454f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mHasSurface: " + mHasSurface 1455f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mSurfaceIsBad: " + mSurfaceIsBad 1456f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mWaitingForSurface: " + mWaitingForSurface 1457f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mWidth: " + mWidth 1458f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mHeight: " + mHeight 1459f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mRequestRender: " + mRequestRender 1460f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mRenderMode: " + mRenderMode); 1461f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1462f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.wait(); 146315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 1464f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } // end of synchronized(sGLThreadManager) 146567dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 1466f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (event != null) { 1467f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown event.run(); 1468f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown event = null; 1469f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown continue; 147015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 1471a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich 1472f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (createEglSurface) { 1473f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1474f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("GLThread", "egl createSurface"); 1475f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1476f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mEglHelper.createSurface()) { 1477f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1478f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mFinishedCreatingEglSurface = true; 1479f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1480f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1481f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } else { 1482f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1483f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mFinishedCreatingEglSurface = true; 1484f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mSurfaceIsBad = true; 1485f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1486f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1487f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown continue; 1488f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1489f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown createEglSurface = false; 1490f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1491b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich 1492f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (createGlInterface) { 1493f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown gl = (GL10) mEglHelper.createGL(); 1494b50e2afd6782e9b877f52844bec106c12ff9a9efJack Palevich 1495f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.checkGLDriver(gl); 1496f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown createGlInterface = false; 1497f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1498840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 1499f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (createEglContext) { 1500f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_RENDERER) { 1501f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("GLThread", "onSurfaceCreated"); 1502f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1503f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 1504f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (view != null) { 1505f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown view.mRenderer.onSurfaceCreated(gl, mEglHelper.mEglConfig); 1506f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1507f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown createEglContext = false; 1508f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1509a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich 1510f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (sizeChanged) { 1511f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_RENDERER) { 1512f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("GLThread", "onSurfaceChanged(" + w + ", " + h + ")"); 1513f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1514f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 1515f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (view != null) { 1516f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown view.mRenderer.onSurfaceChanged(gl, w, h); 1517f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1518f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sizeChanged = false; 1519f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 152057d019e222abc0de3f8876e682617d42872230c6Mathias Agopian 1521f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_RENDERER_DRAW_FRAME) { 1522f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w("GLThread", "onDrawFrame tid=" + getId()); 1523f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1524f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown { 1525f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown GLSurfaceView view = mGLSurfaceViewWeakRef.get(); 1526f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (view != null) { 1527f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown view.mRenderer.onDrawFrame(gl); 1528f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1529f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1530db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich int swapError = mEglHelper.swap(); 1531db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich switch (swapError) { 1532db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich case EGL10.EGL_SUCCESS: 1533db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich break; 1534db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich case EGL11.EGL_CONTEXT_LOST: 1535db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich if (LOG_SURFACE) { 1536f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "egl context lost tid=" + getId()); 1537db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich } 1538f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown lostEglContext = true; 1539db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich break; 1540db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich default: 1541db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich // Other errors typically mean that the current surface is bad, 15427d73df83f9a28950f404e957eb2e4ea1e8525c55Jack Palevich // probably because the SurfaceView surface has been destroyed, 1543db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich // but we haven't been notified yet. 1544db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich // Log the error to help developers understand why rendering stopped. 1545f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown EglHelper.logEglErrorAsWarning("GLThread", "eglSwapBuffers", swapError); 1546f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1547f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1548f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mSurfaceIsBad = true; 1549f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1550f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1551db6c78b5bdf264abe8f6de97f67ca5e90fb6a05aJack Palevich break; 155215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 1553f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1554f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (wantRenderNotification) { 1555f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown doRenderNotification = true; 1556f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1557a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 1558840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 1559f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } finally { 1560f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /* 1561f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * clean-up everything... 1562f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1563f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized (sGLThreadManager) { 1564f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglSurfaceLocked(); 1565f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown stopEglContextLocked(); 1566f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 156715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 15689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1570f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public boolean ableToDraw() { 1571f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return mHaveEglContext && mHaveEglSurface && readyToDraw(); 15721b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } 15731b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich 1574f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean readyToDraw() { 1575f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return (!mPaused) && mHasSurface && (!mSurfaceIsBad) 1576f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown && (mWidth > 0) && (mHeight > 0) 1577f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown && (mRequestRender || (mRenderMode == RENDERMODE_CONTINUOUSLY)); 157857d019e222abc0de3f8876e682617d42872230c6Mathias Agopian } 157957d019e222abc0de3f8876e682617d42872230c6Mathias Agopian 1580f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void setRenderMode(int renderMode) { 1581f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if ( !((RENDERMODE_WHEN_DIRTY <= renderMode) && (renderMode <= RENDERMODE_CONTINUOUSLY)) ) { 1582f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown throw new IllegalArgumentException("renderMode"); 15839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1584f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1585f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRenderMode = renderMode; 1586f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 15879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1590f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public int getRenderMode() { 1591f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1592f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return mRenderMode; 15939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1596f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void requestRender() { 1597f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1598f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRequestRender = true; 1599f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 16009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceCreated() { 1604f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1605f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_THREADS) { 1606f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "surfaceCreated tid=" + getId()); 16078b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich } 1608f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mHasSurface = true; 1609f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mFinishedCreatingEglSurface = false; 1610f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1611f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while (mWaitingForSurface 1612f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown && !mFinishedCreatingEglSurface 1613f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown && !mExited) { 1614f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1615f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.wait(); 1616f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (InterruptedException e) { 1617f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Thread.currentThread().interrupt(); 1618f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1619f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1620f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 16219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceDestroyed() { 1624f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1625f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_THREADS) { 1626f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "surfaceDestroyed tid=" + getId()); 16278b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich } 1628f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mHasSurface = false; 1629f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1630f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while((!mWaitingForSurface) && (!mExited)) { 1631f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1632f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.wait(); 1633f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (InterruptedException e) { 1634f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Thread.currentThread().interrupt(); 1635f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1636f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1637f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 16389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onPause() { 1641f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized (sGLThreadManager) { 1642f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_PAUSE_RESUME) { 1643f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "onPause tid=" + getId()); 1644f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1645f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRequestPaused = true; 1646f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1647f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while ((! mExited) && (! mPaused)) { 1648f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_PAUSE_RESUME) { 1649f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("Main thread", "onPause waiting for mPaused."); 1650f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1651f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1652f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.wait(); 1653f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (InterruptedException ex) { 1654f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Thread.currentThread().interrupt(); 1655f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1656451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } 1657f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 16589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onResume() { 1661f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized (sGLThreadManager) { 1662f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_PAUSE_RESUME) { 1663f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "onResume tid=" + getId()); 1664f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1665f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRequestPaused = false; 1666f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRequestRender = true; 1667f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRenderComplete = false; 1668f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1669f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while ((! mExited) && mPaused && (!mRenderComplete)) { 1670f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_PAUSE_RESUME) { 1671f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("Main thread", "onResume waiting for !mPaused."); 1672f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1673f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1674f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.wait(); 1675f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (InterruptedException ex) { 1676f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Thread.currentThread().interrupt(); 1677f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1678451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } 1679f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 16809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onWindowResize(int w, int h) { 1683f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized (sGLThreadManager) { 1684f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mWidth = w; 1685f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mHeight = h; 1686f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mSizeChanged = true; 1687f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRequestRender = true; 1688f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mRenderComplete = false; 1689f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1690f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1691f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Wait for thread to react to resize and render a frame 1692f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while (! mExited && !mPaused && !mRenderComplete 1693f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown && ableToDraw()) { 1694f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1695f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("Main thread", "onWindowResize waiting for render complete from tid=" + getId()); 1696f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1697f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1698f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.wait(); 1699f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (InterruptedException ex) { 1700f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Thread.currentThread().interrupt(); 1701f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 170221799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich } 1703f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 17049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1706f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void requestExitAndWait() { 1707f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // don't call this from GLThread thread or it is a guaranteed 1708f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // deadlock! 1709f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1710f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mShouldExit = true; 1711f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1712f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown while (! mExited) { 1713f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown try { 1714f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.wait(); 1715f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } catch (InterruptedException ex) { 1716f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Thread.currentThread().interrupt(); 1717f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1718f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 17199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1722f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void requestReleaseEglContextLocked() { 1723f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mShouldReleaseEglContext = true; 1724f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 17251b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } 17261b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich 1727f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /** 1728f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * Queue an "event" to be run on the GL rendering thread. 1729f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * @param r the runnable to be run on the GL rendering thread. 1730f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1731f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void queueEvent(Runnable r) { 1732f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (r == null) { 1733f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown throw new IllegalArgumentException("r must not be null"); 1734f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1735f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown synchronized(sGLThreadManager) { 1736f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEventQueue.add(r); 1737f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown sGLThreadManager.notifyAll(); 1738f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 173978bc2033129507f1cf4acb2e3007f89cb2b3f224Mathias Agopian } 1740f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1741f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Once the thread is started, all accesses to the following member 1742f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // variables are protected by the sGLThreadManager monitor 1743f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mShouldExit; 1744f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mExited; 1745f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mRequestPaused; 1746f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mPaused; 1747f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mHasSurface; 1748f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mSurfaceIsBad; 1749f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mWaitingForSurface; 1750f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mHaveEglContext; 1751f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mHaveEglSurface; 1752f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mFinishedCreatingEglSurface; 1753f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mShouldReleaseEglContext; 1754f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int mWidth; 1755f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int mHeight; 1756f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int mRenderMode; 1757f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mRequestRender; 1758f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mRenderComplete; 1759f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private ArrayList<Runnable> mEventQueue = new ArrayList<Runnable>(); 1760f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mSizeChanged = true; 1761f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1762f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // End of member variables protected by the sGLThreadManager monitor. 1763f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1764f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private EglHelper mEglHelper; 1765f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1766f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /** 1767f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * Set once at thread construction time, nulled out when the parent view is garbage 1768f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * called. This weak reference allows the GLSurfaceView to be garbage collected while 1769f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * the GLThread is still alive. 1770f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1771f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private WeakReference<GLSurfaceView> mGLSurfaceViewWeakRef; 1772f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1773f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 17749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class LogWriter extends Writer { 1776f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1777f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown @Override public void close() { 17789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flushBuilder(); 17799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1781f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown @Override public void flush() { 17829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flushBuilder(); 17839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1785f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown @Override public void write(char[] buf, int offset, int count) { 1786f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown for(int i = 0; i < count; i++) { 17879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char c = buf[offset + i]; 1788f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if ( c == '\n') { 17899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flushBuilder(); 1790f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1791f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown else { 17929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBuilder.append(c); 17939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void flushBuilder() { 17989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mBuilder.length() > 0) { 1799f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.v("GLSurfaceView", mBuilder.toString()); 18009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBuilder.delete(0, mBuilder.length()); 18019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private StringBuilder mBuilder = new StringBuilder(); 18059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1807f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 180815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich private void checkRenderThreadState() { 180915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich if (mGLThread != null) { 181015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich throw new IllegalStateException( 181115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich "setRenderer has already been called for this instance."); 181215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 181315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 1814f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1815f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private static class GLThreadManager { 1816f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private static String TAG = "GLThreadManager"; 1817f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1818f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public synchronized void threadExiting(GLThread thread) { 1819f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_THREADS) { 1820f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.i("GLThread", "exiting tid=" + thread.getId()); 1821f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1822f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown thread.mExited = true; 1823f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mEglOwner == thread) { 1824f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglOwner = null; 1825f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1826f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown notifyAll(); 1827f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1828f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1829f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /* 1830f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * Tries once to acquire the right to use an EGL 1831f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * context. Does not block. Requires that we are already 1832f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * in the sGLThreadManager monitor when this is called. 1833f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * 1834f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * @return true if the right to use an EGL context was acquired. 1835f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1836f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public boolean tryAcquireEglContextLocked(GLThread thread) { 1837f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mEglOwner == thread || mEglOwner == null) { 1838f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglOwner = thread; 1839f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown notifyAll(); 1840f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return true; 1841f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1842f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown checkGLESVersion(); 1843f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mMultipleGLESContextsAllowed) { 1844f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return true; 1845f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1846f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Notify the owning thread that it should release the context. 1847f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // TODO: implement a fairness policy. Currently 1848f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // if the owning thread is drawing continuously it will just 1849f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // reacquire the EGL context. 1850f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mEglOwner != null) { 1851f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglOwner.requestReleaseEglContextLocked(); 1852f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1853f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return false; 1854f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1855f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1856f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /* 1857f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * Releases the EGL context. Requires that we are already in the 1858f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * sGLThreadManager monitor when this is called. 1859f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1860f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public void releaseEglContextLocked(GLThread thread) { 1861f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mEglOwner == thread) { 1862f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mEglOwner = null; 1863f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1864f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown notifyAll(); 1865f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1866f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1867f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public synchronized boolean shouldReleaseEGLContextWhenPausing() { 1868f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Release the EGL context when pausing even if 1869f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // the hardware supports multiple EGL contexts. 1870f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown // Otherwise the device could run out of EGL contexts. 1871f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return mLimitedGLESContexts; 1872f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1873f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1874f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public synchronized boolean shouldTerminateEGLWhenPausing() { 1875f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown checkGLESVersion(); 1876f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown return !mMultipleGLESContextsAllowed; 1877f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1878f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1879f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown public synchronized void checkGLDriver(GL10 gl) { 1880f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (! mGLESDriverCheckComplete) { 1881f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown checkGLESVersion(); 1882f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown String renderer = gl.glGetString(GL10.GL_RENDERER); 1883f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mGLESVersion < kGLES_20) { 1884f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mMultipleGLESContextsAllowed = 1885f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown ! renderer.startsWith(kMSM7K_RENDERER_PREFIX); 1886f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown notifyAll(); 1887f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1888f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mLimitedGLESContexts = !mMultipleGLESContextsAllowed; 1889f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1890f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w(TAG, "checkGLDriver renderer = \"" + renderer + "\" multipleContextsAllowed = " 1891f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + mMultipleGLESContextsAllowed 1892f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown + " mLimitedGLESContexts = " + mLimitedGLESContexts); 1893f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1894f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mGLESDriverCheckComplete = true; 1895f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1896f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1897f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1898f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private void checkGLESVersion() { 1899f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (! mGLESVersionCheckComplete) { 1900f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mGLESVersion = SystemProperties.getInt( 1901f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown "ro.opengles.version", 1902f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown ConfigurationInfo.GL_ES_VERSION_UNDEFINED); 1903f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (mGLESVersion >= kGLES_20) { 1904f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mMultipleGLESContextsAllowed = true; 1905f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1906f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown if (LOG_SURFACE) { 1907f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown Log.w(TAG, "checkGLESVersion mGLESVersion =" + 1908f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown " " + mGLESVersion + " mMultipleGLESContextsAllowed = " + mMultipleGLESContextsAllowed); 1909f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1910f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown mGLESVersionCheckComplete = true; 1911f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1912f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1913f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1914f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown /** 1915f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * This check was required for some pre-Android-3.0 hardware. Android 3.0 provides 1916f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * support for hardware-accelerated views, therefore multiple EGL contexts are 1917f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown * supported on all Android 3.0+ EGL drivers. 1918f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown */ 1919f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mGLESVersionCheckComplete; 1920f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int mGLESVersion; 1921f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mGLESDriverCheckComplete; 1922f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mMultipleGLESContextsAllowed; 1923f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mLimitedGLESContexts; 1924f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private static final int kGLES_20 = 0x20000; 1925f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private static final String kMSM7K_RENDERER_PREFIX = 1926f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown "Q3Dimension MSM7500 "; 1927f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private GLThread mEglOwner; 1928f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown } 1929f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1930f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private static final GLThreadManager sGLThreadManager = new GLThreadManager(); 1931f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown 1932f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private final WeakReference<GLSurfaceView> mThisWeakRef = 1933f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown new WeakReference<GLSurfaceView>(this); 1934f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private GLThread mGLThread; 1935f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private Renderer mRenderer; 1936f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mDetached; 1937f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private EGLConfigChooser mEGLConfigChooser; 1938f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private EGLContextFactory mEGLContextFactory; 1939f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private EGLWindowSurfaceFactory mEGLWindowSurfaceFactory; 1940f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private GLWrapper mGLWrapper; 1941f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int mDebugFlags; 1942f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private int mEGLContextClientVersion; 1943f48b03296c715b18ffbb7393d5e71ea96eaae028Jeff Brown private boolean mPreserveEGLContextOnPause; 19449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1945