GLSurfaceView.java revision 2ff6a824619ac6849ba9f36d97590acf74f62518
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; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.egl.EGL10; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.egl.EGL11; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.egl.EGLConfig; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.egl.EGLContext; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.egl.EGLDisplay; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.egl.EGLSurface; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.opengles.GL; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport javax.microedition.khronos.opengles.GL10; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 32c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevichimport android.content.pm.ConfigurationInfo; 3383835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevichimport android.graphics.PixelFormat; 34c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevichimport 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 * 57b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>Using GLSurfaceView</h3> 58b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 59b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Typically you use GLSurfaceView by subclassing it and overriding one or more of the 60b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * View system input event methods. If your application does not need to override event 61b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * methods then GLSurfaceView can be used as-is. For the most part 62b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * GLSurfaceView behavior is customized by calling "set" methods rather than by subclassing. 63b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * For example, unlike a regular View, drawing is delegated to a separate Renderer object which 64b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * is registered with the GLSurfaceView 65b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * using the {@link #setRenderer(Renderer)} call. 66b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 67b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>Initializing GLSurfaceView</h3> 68b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * All you have to do to initialize a GLSurfaceView is call {@link #setRenderer(Renderer)}. 69b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * However, if desired, you can modify the default behavior of GLSurfaceView by calling one or 70b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * more of these methods before calling setRenderer: 71b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <ul> 72b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setDebugFlags(int)} 73b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setEGLConfigChooser(boolean)} 74b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setEGLConfigChooser(EGLConfigChooser)} 75b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setEGLConfigChooser(int, int, int, int, int, int)} 76b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setGLWrapper(GLWrapper)} 77b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </ul> 78b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 7983835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * <h4>Specifying the android.view.Surface</h4> 8083835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * By default GLSurfaceView will create a PixelFormat.RGB_565 format surface. If a translucent 8183835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * surface is required, call getHolder().setFormat(PixelFormat.TRANSLUCENT). 8283835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * The exact format of a TRANSLUCENT surface is device dependent, but it will be 8383835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * a 32-bit-per-pixel surface with 8 bits per component. 8483835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * <p> 85b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h4>Choosing an EGL Configuration</h4> 8683835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * A given Android device may support multiple EGLConfig rendering configurations. 8783835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * The available configurations may differ in how may channels of data are present, as 88b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * well as how many bits are allocated to each channel. Therefore, the first thing 8983835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * GLSurfaceView has to do when starting to render is choose what EGLConfig to use. 9083835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * <p> 9183835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * By default GLSurfaceView chooses a EGLConfig that has an RGB_656 pixel format, 9283835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * with at least a 16-bit depth buffer and no stencil. 93b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 9483835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * If you would prefer a different EGLConfig 9583835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * you can override the default behavior by calling one of the 96b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * setEGLConfigChooser methods. 97b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 98b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h4>Debug Behavior</h4> 99b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * You can optionally modify the behavior of GLSurfaceView by calling 100b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * one or more of the debugging methods {@link #setDebugFlags(int)}, 101b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * and {@link #setGLWrapper}. These methods may be called before and/or after setRenderer, but 102b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * typically they are called before setRenderer so that they take effect immediately. 103b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 104b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h4>Setting a Renderer</h4> 105b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Finally, you must call {@link #setRenderer} to register a {@link Renderer}. 106b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The renderer is 107b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * responsible for doing the actual OpenGL rendering. 108b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 109b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>Rendering Mode</h3> 110b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Once the renderer is set, you can control whether the renderer draws 111b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * continuously or on-demand by calling 112b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link #setRenderMode}. The default is continuous rendering. 113b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 114b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>Activity Life-cycle</h3> 115b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * A GLSurfaceView must be notified when the activity is paused and resumed. GLSurfaceView clients 116b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * are required to call {@link #onPause()} when the activity pauses and 117b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link #onResume()} when the activity resumes. These calls allow GLSurfaceView to 118b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * pause and resume the rendering thread, and also allow GLSurfaceView to release and recreate 119b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the OpenGL display. 120b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 121b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>Handling events</h3> 122b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 123b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * To handle an event you will typically subclass GLSurfaceView and override the 124b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * appropriate method, just as you would with any other View. However, when handling 125b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the event, you may need to communicate with the Renderer object 126b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * that's running in the rendering thread. You can do this using any 127b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * standard Java cross-thread communication mechanism. In addition, 128b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * one relatively easy way to communicate with your renderer is 129b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * to call 130b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link #queueEvent(Runnable)}. For example: 131b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <pre class="prettyprint"> 132b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * class MyGLSurfaceView extends GLSurfaceView { 133b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 134b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * private MyRenderer mMyRenderer; 135b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 136b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * public void start() { 137b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * mMyRenderer = ...; 138b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * setRenderer(mMyRenderer); 139b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 140b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 141b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * public boolean onKeyDown(int keyCode, KeyEvent event) { 142b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER) { 143b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * queueEvent(new Runnable() { 144b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * // This method will be called on the rendering 145b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * // thread: 146b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * public void run() { 147b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * mMyRenderer.handleDpadCenter(); 148b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * }}); 149b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * return true; 150b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 151b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * return super.onKeyDown(keyCode, event); 152b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 153b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 154b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </pre> 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class GLSurfaceView extends SurfaceView implements SurfaceHolder.Callback { 1582ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich private final static String TAG = "GLSurfaceView"; 1592ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich private final static boolean LOG_ATTACH_DETACH = false; 16057c6a46bd0c84c4b349d49f8df12f30a8cfcdaa2Jack Palevich private final static boolean LOG_THREADS = false; 1614a65900cd69b79e6e47d275575eaeb5bb2487f9fJack Palevich private final static boolean LOG_PAUSE_RESUME = false; 1624a65900cd69b79e6e47d275575eaeb5bb2487f9fJack Palevich private final static boolean LOG_SURFACE = false; 1634a65900cd69b79e6e47d275575eaeb5bb2487f9fJack Palevich private final static boolean LOG_RENDERER = false; 1644a2221ec4a929976be570ad096252c8dea326e19Jack Palevich private final static boolean LOG_RENDERER_DRAW_FRAME = false; 1654a65900cd69b79e6e47d275575eaeb5bb2487f9fJack Palevich private final static boolean LOG_EGL = false; 166a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich // Work-around for bug 2263168 167a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich private final static boolean DRAW_TWICE_AFTER_SIZE_CHANGED = true; 168b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 169b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The renderer only renders 170b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * when the surface is created, or when {@link #requestRender} is called. 171b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 172b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #getRenderMode() 173b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #setRenderMode(int) 174840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich * @see #requestRender() 175b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final static int RENDERMODE_WHEN_DIRTY = 0; 177b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 178b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The renderer is called 179b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * continuously to re-render the scene. 180b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 181b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #getRenderMode() 182b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #setRenderMode(int) 183b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 1843e832dbe966c2ca0fde2f4bd87ad9c974a93a7cfJack Palevich public final static int RENDERMODE_CONTINUOUSLY = 1; 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 187b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Check glError() after every GL call and throw an exception if glError indicates 188b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * that an error has occurred. This can be used to help track down which OpenGL ES call 189b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * is causing an error. 190b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 191b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #getDebugFlags 192b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #setDebugFlags 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final static int DEBUG_CHECK_GL_ERROR = 1; 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Log GL calls to the system log at "verbose" level with tag "GLSurfaceView". 198b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 199b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #getDebugFlags 200b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #setDebugFlags 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final static int DEBUG_LOG_GL_CALLS = 2; 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 204b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 205b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Standard View constructor. In order to render something, you 206b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * must call {@link #setRenderer} to register a renderer. 207b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GLSurfaceView(Context context) { 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project init(); 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 213b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 214b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Standard View constructor. In order to render something, you 215b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * must call {@link #setRenderer} to register a renderer. 216b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GLSurfaceView(Context context, AttributeSet attrs) { 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context, attrs); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project init(); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void init() { 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Install a SurfaceHolder.Callback so we get notified when the 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // underlying surface is created and destroyed 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SurfaceHolder holder = getHolder(); 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project holder.addCallback(this); 2271b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich // setFormat is done by SurfaceView in SDK 2.3 and newer. Uncomment 2281b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich // this statement if back-porting to 2.2 or older: 2291b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich // holder.setFormat(PixelFormat.RGB_565); 2301b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich // 231840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich // setType is not needed for SDK 2.0 or newer. Uncomment this 232840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich // statement if back-porting this code to older SDKs. 233840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich // holder.setType(SurfaceHolder.SURFACE_TYPE_GPU); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 237b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Set the glWrapper. If the glWrapper is not null, its 238b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link GLWrapper#wrap(GL)} method is called 239b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * whenever a surface is created. A GLWrapper can be used to wrap 240b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the GL object that's passed to the renderer. Wrapping a GL 241b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * object enables examining and modifying the behavior of the 242b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * GL calls made by the renderer. 243b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 244b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Wrapping is typically used for debugging purposes. 245b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 246b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The default value is null. 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param glWrapper the new GLWrapper 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGLWrapper(GLWrapper glWrapper) { 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLWrapper = glWrapper; 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 254b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Set the debug flags to a new value. The value is 255b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * constructed by OR-together zero or more 256b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * of the DEBUG_CHECK_* constants. The debug flags take effect 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * whenever a surface is created. The default value is zero. 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param debugFlags the new debug flags 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #DEBUG_CHECK_GL_ERROR 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #DEBUG_LOG_GL_CALLS 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDebugFlags(int debugFlags) { 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugFlags = debugFlags; 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 266b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 267b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Get the current value of the debug flags. 268b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @return the current value of the debug flags. 269b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getDebugFlags() { 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mDebugFlags; 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 275b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Set the renderer associated with this view. Also starts the thread that 276b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * will call the renderer, which in turn causes the rendering to start. 277b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p>This method should be called once and only once in the life-cycle of 278b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * a GLSurfaceView. 279b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p>The following GLSurfaceView methods can only be called <em>before</em> 280b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * setRenderer is called: 281b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <ul> 282b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setEGLConfigChooser(boolean)} 283b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setEGLConfigChooser(EGLConfigChooser)} 284b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setEGLConfigChooser(int, int, int, int, int, int)} 285b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </ul> 286b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 287b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The following GLSurfaceView methods can only be called <em>after</em> 288b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * setRenderer is called: 289b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <ul> 290b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #getRenderMode()} 291b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #onPause()} 292b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #onResume()} 293b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #queueEvent(Runnable)} 294b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #requestRender()} 295b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <li>{@link #setRenderMode(int)} 296b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </ul> 297b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 298b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @param renderer the renderer to use to perform OpenGL drawing. 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setRenderer(Renderer renderer) { 30115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich checkRenderThreadState(); 302a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich if (mEGLConfigChooser == null) { 303a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mEGLConfigChooser = new SimpleEGLConfigChooser(true); 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 30515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich if (mEGLContextFactory == null) { 30615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich mEGLContextFactory = new DefaultContextFactory(); 30715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 30815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich if (mEGLWindowSurfaceFactory == null) { 30915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich mEGLWindowSurfaceFactory = new DefaultWindowSurfaceFactory(); 31015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 3112ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich mRenderer = renderer; 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread = new GLThread(renderer); 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.start(); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 31715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * Install a custom EGLContextFactory. 31815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * <p>If this method is 31915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * called, it must be called before {@link #setRenderer(Renderer)} 32015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * is called. 32115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * <p> 32215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * If this method is not called, then by default 32315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * a context will be created with no shared context and 32415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * with a null attribute list. 32515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich */ 326a8fecb87c5eaaefc9ca6272e3b59ef88d293dd6dJack Palevich public void setEGLContextFactory(EGLContextFactory factory) { 32715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich checkRenderThreadState(); 32815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich mEGLContextFactory = factory; 32915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 33015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 33115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich /** 33215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * Install a custom EGLWindowSurfaceFactory. 33315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * <p>If this method is 33415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * called, it must be called before {@link #setRenderer(Renderer)} 33515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * is called. 33615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * <p> 33715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * If this method is not called, then by default 33815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * a window surface will be created with a null attribute list. 33915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich */ 340a8fecb87c5eaaefc9ca6272e3b59ef88d293dd6dJack Palevich public void setEGLWindowSurfaceFactory(EGLWindowSurfaceFactory factory) { 34115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich checkRenderThreadState(); 34215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich mEGLWindowSurfaceFactory = factory; 34315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 34415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 34515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich /** 346b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Install a custom EGLConfigChooser. 347b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p>If this method is 348b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * called, it must be called before {@link #setRenderer(Renderer)} 349a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * is called. 350a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * <p> 351b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * If no setEGLConfigChooser method is called, then by default the 35283835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * view will choose an EGLConfig that is compatible with the current 35383835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * android.view.Surface, with a depth buffer depth of 35483835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * at least 16 bits. 355a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * @param configChooser 356a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 357a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public void setEGLConfigChooser(EGLConfigChooser configChooser) { 35815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich checkRenderThreadState(); 359a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mEGLConfigChooser = configChooser; 360a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 361a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 362a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 363b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Install a config chooser which will choose a config 364a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * as close to 16-bit RGB as possible, with or without an optional depth 365a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * buffer as close to 16-bits as possible. 366b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p>If this method is 367b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * called, it must be called before {@link #setRenderer(Renderer)} 368b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * is called. 369a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * <p> 37083835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * If no setEGLConfigChooser method is called, then by default the 37183835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * view will choose an RGB_565 surface with a depth buffer depth of 37283835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * at least 16 bits. 373a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * 374a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * @param needDepth 375a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 376a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public void setEGLConfigChooser(boolean needDepth) { 377a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich setEGLConfigChooser(new SimpleEGLConfigChooser(needDepth)); 378a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 379a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 380a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 381b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Install a config chooser which will choose a config 38283835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * with at least the specified depthSize and stencilSize, 38383835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * and exactly the specified redSize, greenSize, blueSize and alphaSize. 384b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p>If this method is 385a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * called, it must be called before {@link #setRenderer(Renderer)} 386a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * is called. 387a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * <p> 388b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * If no setEGLConfigChooser method is called, then by default the 38983835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * view will choose an RGB_565 surface with a depth buffer depth of 39083835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * at least 16 bits. 391a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * 392a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 393a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public void setEGLConfigChooser(int redSize, int greenSize, int blueSize, 394a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int alphaSize, int depthSize, int stencilSize) { 395a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich setEGLConfigChooser(new ComponentSizeChooser(redSize, greenSize, 396a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich blueSize, alphaSize, depthSize, stencilSize)); 397a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 3986ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich 3996ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich /** 4006ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * Inform the default EGLContextFactory and default EGLConfigChooser 4016ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * which EGLContext client version to pick. 4026ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * <p>Use this method to create an OpenGL ES 2.0-compatible context. 4036ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * Example: 4046ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * <pre class="prettyprint"> 4056ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * public MyView(Context context) { 4066ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * super(context); 4076ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * setEGLContextClientVersion(2); // Pick an OpenGL ES 2.0 context. 4086ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * setRenderer(new MyRenderer()); 4096ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * } 4106ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * </pre> 4116ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * <p>Note: Activities which require OpenGL ES 2.0 should indicate this by 4126ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * setting @lt;uses-feature android:glEsVersion="0x00020000" /> in the activity's 4136ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * AndroidManifest.xml file. 4146ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * <p>If this method is called, it must be called before {@link #setRenderer(Renderer)} 4156ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * is called. 4166ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * <p>This method only affects the behavior of the default EGLContexFactory and the 4176ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * default EGLConfigChooser. If 4186ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * {@link #setEGLContextFactory(EGLContextFactory)} has been called, then the supplied 4196ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * EGLContextFactory is responsible for creating an OpenGL ES 2.0-compatible context. 4206ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * If 4216ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * {@link #setEGLConfigChooser(EGLConfigChooser)} has been called, then the supplied 4226ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * EGLConfigChooser is responsible for choosing an OpenGL ES 2.0-compatible config. 4236ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * @param version The EGLContext client version to choose. Use 2 for OpenGL ES 2.0 4246ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich */ 4256ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich public void setEGLContextClientVersion(int version) { 4266ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich checkRenderThreadState(); 4276ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich mEGLContextClientVersion = version; 4286ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich } 4296ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich 430a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 431b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Set the rendering mode. When renderMode is 4323e832dbe966c2ca0fde2f4bd87ad9c974a93a7cfJack Palevich * RENDERMODE_CONTINUOUSLY, the renderer is called 433b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * repeatedly to re-render the scene. When renderMode 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is RENDERMODE_WHEN_DIRTY, the renderer only rendered when the surface 4353e832dbe966c2ca0fde2f4bd87ad9c974a93a7cfJack Palevich * is created, or when {@link #requestRender} is called. Defaults to RENDERMODE_CONTINUOUSLY. 436b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 437b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Using RENDERMODE_WHEN_DIRTY can improve battery life and overall system performance 438b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * by allowing the GPU and CPU to idle when the view does not need to be updated. 439b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 440b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This method can only be called after {@link #setRenderer(Renderer)} 441b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param renderMode one of the RENDERMODE_X constants 4433e832dbe966c2ca0fde2f4bd87ad9c974a93a7cfJack Palevich * @see #RENDERMODE_CONTINUOUSLY 444b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #RENDERMODE_WHEN_DIRTY 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setRenderMode(int renderMode) { 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.setRenderMode(renderMode); 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Get the current rendering mode. May be called 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * from any thread. Must not be called before a renderer has been set. 453b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @return the current rendering mode. 4543e832dbe966c2ca0fde2f4bd87ad9c974a93a7cfJack Palevich * @see #RENDERMODE_CONTINUOUSLY 455b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #RENDERMODE_WHEN_DIRTY 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getRenderMode() { 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGLThread.getRenderMode(); 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 462b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Request that the renderer render a frame. 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This method is typically used when the render mode has been set to 464b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link #RENDERMODE_WHEN_DIRTY}, so that frames are only rendered on demand. 465b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * May be called 466b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * from any thread. Must not be called before a renderer has been set. 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void requestRender() { 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.requestRender(); 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 472b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 473b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This method is part of the SurfaceHolder.Callback interface, and is 474b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * not normally called or subclassed by clients of GLSurfaceView. 475b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceCreated(SurfaceHolder holder) { 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.surfaceCreated(); 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 480b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 481b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This method is part of the SurfaceHolder.Callback interface, and is 482b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * not normally called or subclassed by clients of GLSurfaceView. 483b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceDestroyed(SurfaceHolder holder) { 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Surface will be destroyed when we return 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.surfaceDestroyed(); 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 490b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This method is part of the SurfaceHolder.Callback interface, and is 491b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * not normally called or subclassed by clients of GLSurfaceView. 492b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.onWindowResize(w, h); 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Inform the view that the activity is paused. The owner of this view must 499b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * call this method when the activity is paused. Calling this method will 500b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * pause the rendering thread. 501b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Must not be called before a renderer has been set. 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onPause() { 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.onPause(); 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Inform the view that the activity is resumed. The owner of this view must 509b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * call this method when the activity is resumed. Calling this method will 510b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * recreate the OpenGL display and resume the rendering 511b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * thread. 512b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Must not be called before a renderer has been set. 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onResume() { 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.onResume(); 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 519b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Queue a runnable to be run on the GL rendering thread. This can be used 520b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * to communicate with the Renderer on the rendering thread. 521b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Must not be called before a renderer has been set. 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param r the runnable to be run on the GL rendering thread. 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void queueEvent(Runnable r) { 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGLThread.queueEvent(r); 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 528b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 529b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This method is used as part of the View class and is not normally 530b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * called or subclassed by clients of GLSurfaceView. 5312ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich */ 5322ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich @Override 5332ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich protected void onAttachedToWindow() { 5342ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich super.onAttachedToWindow(); 5352ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich if (LOG_ATTACH_DETACH) { 5362ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich Log.d(TAG, "onAttachedToWindow reattach =" + mDetached); 5372ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich } 5382ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich if (mDetached && (mRenderer != null)) { 5392ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich mGLThread = new GLThread(mRenderer); 5402ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich mGLThread.start(); 5412ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich } 5422ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich mDetached = false; 5432ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich } 5442ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich 5452ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich /** 5462ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich * This method is used as part of the View class and is not normally 5472ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich * called or subclassed by clients of GLSurfaceView. 548b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Must not be called before a renderer has been set. 549b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onDetachedFromWindow() { 5522ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich if (LOG_ATTACH_DETACH) { 5532ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich Log.d(TAG, "onDetachedFromWindow"); 5542ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich } 5552ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich if (mGLThread != null) { 5562ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich mGLThread.requestExitAndWait(); 5572ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich } 5582ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich mDetached = true; 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onDetachedFromWindow(); 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // ---------------------------------------------------------------------- 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 564b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 565b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * An interface used to wrap a GL interface. 566b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p>Typically 567b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * used for implementing debugging and tracing on top of the default 568b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * GL interface. You would typically use this by creating your own class 569b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * that implemented all the GL methods by delegating to another GL instance. 570b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Then you could add your own behavior before or after calling the 571b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * delegate. All the GLWrapper would do was instantiate and return the 572b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * wrapper GL instance: 573b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <pre class="prettyprint"> 574b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * class MyGLWrapper implements GLWrapper { 575b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * GL wrap(GL gl) { 576b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * return new MyGLImplementation(gl); 577b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 578b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * static class MyGLImplementation implements GL,GL10,GL11,... { 579b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * ... 580b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 581b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 582b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </pre> 583b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #setGLWrapper(GLWrapper) 584b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface GLWrapper { 586b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich /** 587b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Wraps a gl interface in another gl interface. 588b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @param gl a GL interface that is to be wrapped. 589b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @return either the input argument or another GL object that wraps the input argument. 590b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich */ 591b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich GL wrap(GL gl); 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A generic renderer interface. 596b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 597b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The renderer is responsible for making OpenGL calls to render a frame. 598b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 599b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * GLSurfaceView clients typically create their own classes that implement 600b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * this interface, and then call {@link GLSurfaceView#setRenderer} to 601b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * register the renderer with the GLSurfaceView. 602b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 603b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>Threading</h3> 604b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The renderer will be called on a separate thread, so that rendering 605b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * performance is decoupled from the UI thread. Clients typically need to 606b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * communicate with the renderer from the UI thread, because that's where 607b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * input events are received. Clients can communicate using any of the 608b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * standard Java techniques for cross-thread communication, or they can 609b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * use the {@link GLSurfaceView#queueEvent(Runnable)} convenience method. 610b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 611b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <h3>EGL Context Lost</h3> 612b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * There are situations where the EGL rendering context will be lost. This 613b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * typically happens when device wakes up after going to sleep. When 614b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the EGL context is lost, all OpenGL resources (such as textures) that are 615b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * associated with that context will be automatically deleted. In order to 616b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * keep rendering correctly, a renderer must recreate any lost resources 617b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * that it still needs. The {@link #onSurfaceCreated(GL10, EGLConfig)} method 618b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * is a convenient place to do this. 619b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 620b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * 621b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * @see #setRenderer(Renderer) 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface Renderer { 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 625b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Called when the surface is created or recreated. 626b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 627b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Called when the rendering thread 628840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich * starts and whenever the EGL context is lost. The EGL context will typically 629b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * be lost when the Android device awakes after going to sleep. 630b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 631b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Since this method is called at the beginning of rendering, as well as 632b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * every time the EGL context is lost, this method is a convenient place to put 633b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * code to create resources that need to be created when the rendering 634b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * starts, and that need to be recreated when the EGL context is lost. 635b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Textures are an example of a resource that you might want to create 636b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * here. 637b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 638b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Note that when the EGL context is lost, all OpenGL resources associated 639b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * with that context will be automatically deleted. You do not need to call 640b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the corresponding "glDelete" methods such as glDeleteTextures to 641b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * manually delete these lost resources. 642b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param gl the GL interface. Use <code>instanceof</code> to 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * test if the interface supports GL11 or higher interfaces. 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param config the EGLConfig of the created surface. Can be used 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to create matching pbuffers. 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onSurfaceCreated(GL10 gl, EGLConfig config); 649b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 651b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Called when the surface changed size. 652b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called after the surface is created and whenever 654b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * the OpenGL ES surface size changes. 655b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 656b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Typically you will set your viewport here. If your camera 657b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * is fixed then you could also set your projection matrix here: 658b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <pre class="prettyprint"> 659b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * void onSurfaceChanged(GL10 gl, int width, int height) { 660b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glViewport(0, 0, width, height); 661b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * // for a fixed camera, set the projection too 662b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * float ratio = (float) width / height; 663b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glMatrixMode(GL10.GL_PROJECTION); 664b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glLoadIdentity(); 665b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glFrustumf(-ratio, ratio, -1, 1, 1, 10); 666b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 667b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </pre> 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param gl the GL interface. Use <code>instanceof</code> to 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * test if the interface supports GL11 or higher interfaces. 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onSurfaceChanged(GL10 gl, int width, int height); 674b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 676b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * Called to draw the current frame. 677b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 678b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This method is responsible for drawing the current frame. 679b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 680b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * The implementation of this method typically looks like this: 681b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <pre class="prettyprint"> 682b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * void onDrawFrame(GL10 gl) { 683b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT); 684b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * //... other gl calls to render the scene ... 685b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * } 686b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * </pre> 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param gl the GL interface. Use <code>instanceof</code> to 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * test if the interface supports GL11 or higher interfaces. 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onDrawFrame(GL10 gl); 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 69415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * An interface for customizing the eglCreateContext and eglDestroyContext calls. 69515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * <p> 69615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * This interface must be implemented by clients wishing to call 69715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * {@link GLSurfaceView#setEGLContextFactory(EGLContextFactory)} 69815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich */ 69915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public interface EGLContextFactory { 70015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLContext createContext(EGL10 egl, EGLDisplay display, EGLConfig eglConfig); 70115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich void destroyContext(EGL10 egl, EGLDisplay display, EGLContext context); 70215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 70315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 7046ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich private class DefaultContextFactory implements EGLContextFactory { 7056ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich private int EGL_CONTEXT_CLIENT_VERSION = 0x3098; 70615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 70715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public EGLContext createContext(EGL10 egl, EGLDisplay display, EGLConfig config) { 7086ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich int[] attrib_list = {EGL_CONTEXT_CLIENT_VERSION, mEGLContextClientVersion, 7096ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich EGL10.EGL_NONE }; 7106ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich 7116ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich return egl.eglCreateContext(display, config, EGL10.EGL_NO_CONTEXT, 7126ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich mEGLContextClientVersion != 0 ? attrib_list : null); 71315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 71415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 71515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public void destroyContext(EGL10 egl, EGLDisplay display, 71615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLContext context) { 71707353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (!egl.eglDestroyContext(display, context)) { 71807353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich Log.e("DefaultContextFactory", "display:" + display + " context: " + context); 71907353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_THREADS) { 72007353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich Log.i("DefaultContextFactory", "tid=" + Thread.currentThread().getId()); 72107353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 72207353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich throw new RuntimeException("eglDestroyContext failed: " 72307353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich + EGLLogWrapper.getErrorString(egl.eglGetError())); 72407353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 72515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 72615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 72715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 72815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich /** 72915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * An interface for customizing the eglCreateWindowSurface and eglDestroySurface calls. 73015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * <p> 73115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * This interface must be implemented by clients wishing to call 732d40dfbbbff81219258ca36b762a89ff503154345Jack Palevich * {@link GLSurfaceView#setEGLWindowSurfaceFactory(EGLWindowSurfaceFactory)} 73315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich */ 73415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public interface EGLWindowSurfaceFactory { 73515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLSurface createWindowSurface(EGL10 egl, EGLDisplay display, EGLConfig config, 73615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich Object nativeWindow); 73715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich void destroySurface(EGL10 egl, EGLDisplay display, EGLSurface surface); 73815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 73915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 74015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich private static class DefaultWindowSurfaceFactory implements EGLWindowSurfaceFactory { 74115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 74215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public EGLSurface createWindowSurface(EGL10 egl, EGLDisplay display, 74315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLConfig config, Object nativeWindow) { 74415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich return egl.eglCreateWindowSurface(display, config, nativeWindow, null); 74515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 74615e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 74715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich public void destroySurface(EGL10 egl, EGLDisplay display, 74815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich EGLSurface surface) { 74915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich egl.eglDestroySurface(display, surface); 75015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 75115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 75215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 75315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich /** 754b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * An interface for choosing an EGLConfig configuration from a list of 755a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * potential configurations. 756b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * <p> 757b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * This interface must be implemented by clients wishing to call 758b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link GLSurfaceView#setEGLConfigChooser(EGLConfigChooser)} 759a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 760a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public interface EGLConfigChooser { 761a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 762a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * Choose a configuration from the list. Implementors typically 763a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * implement this method by calling 764b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * {@link EGL10#eglChooseConfig} and iterating through the results. Please consult the 765b47c641fe8330fc68dbed91163ff07015068d0ceJack Palevich * EGL specification available from The Khronos Group to learn how to call eglChooseConfig. 766a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * @param egl the EGL10 for the current display. 767a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * @param display the current display. 768a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * @return the chosen configuration. 769a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 770a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig chooseConfig(EGL10 egl, EGLDisplay display); 771a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 772a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 7736ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich private abstract class BaseConfigChooser 774a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich implements EGLConfigChooser { 775a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public BaseConfigChooser(int[] configSpec) { 7766ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich mConfigSpec = filterConfigSpec(configSpec); 777a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 7786ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich 779a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public EGLConfig chooseConfig(EGL10 egl, EGLDisplay display) { 780a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int[] num_config = new int[1]; 78128023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich if (!egl.eglChooseConfig(display, mConfigSpec, null, 0, 78228023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich num_config)) { 78328023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich throw new IllegalArgumentException("eglChooseConfig failed"); 78428023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich } 785a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 786a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int numConfigs = num_config[0]; 787a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 788a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich if (numConfigs <= 0) { 789a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich throw new IllegalArgumentException( 790a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich "No configs match configSpec"); 791a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 792a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 793a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig[] configs = new EGLConfig[numConfigs]; 79428023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich if (!egl.eglChooseConfig(display, mConfigSpec, configs, numConfigs, 79528023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich num_config)) { 79628023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich throw new IllegalArgumentException("eglChooseConfig#2 failed"); 79728023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich } 798a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig config = chooseConfig(egl, display, configs); 799a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich if (config == null) { 800a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich throw new IllegalArgumentException("No config chosen"); 801a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 802a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich return config; 803a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 804a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 805a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich abstract EGLConfig chooseConfig(EGL10 egl, EGLDisplay display, 806a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig[] configs); 807a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 808a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int[] mConfigSpec; 8096ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich 8106ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich private int[] filterConfigSpec(int[] configSpec) { 8116ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich if (mEGLContextClientVersion != 2) { 8126ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich return configSpec; 8136ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich } 8146ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich /* We know none of the subclasses define EGL_RENDERABLE_TYPE. 8156ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich * And we know the configSpec is well formed. 8166ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich */ 8176ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich int len = configSpec.length; 8186ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich int[] newConfigSpec = new int[len + 2]; 8196ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich System.arraycopy(configSpec, 0, newConfigSpec, 0, len-1); 8206ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich newConfigSpec[len-1] = EGL10.EGL_RENDERABLE_TYPE; 8216ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich newConfigSpec[len] = 4; /* EGL_OPENGL_ES2_BIT */ 8226ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich newConfigSpec[len+1] = EGL10.EGL_NONE; 8236ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich return newConfigSpec; 8246ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich } 825a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 826a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 82783835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich /** 82883835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * Choose a configuration with exactly the specified r,g,b,a sizes, 82983835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * and at least the specified depth and stencil sizes. 83083835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich */ 8316ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich private class ComponentSizeChooser extends BaseConfigChooser { 832a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public ComponentSizeChooser(int redSize, int greenSize, int blueSize, 833a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int alphaSize, int depthSize, int stencilSize) { 834a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich super(new int[] { 835a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_RED_SIZE, redSize, 836a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_GREEN_SIZE, greenSize, 837a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_BLUE_SIZE, blueSize, 838a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_ALPHA_SIZE, alphaSize, 839a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_DEPTH_SIZE, depthSize, 840a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_STENCIL_SIZE, stencilSize, 841a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_NONE}); 842a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mValue = new int[1]; 843a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mRedSize = redSize; 844a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mGreenSize = greenSize; 845a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mBlueSize = blueSize; 846a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mAlphaSize = alphaSize; 847a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mDepthSize = depthSize; 848a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mStencilSize = stencilSize; 849a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 850a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 851a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich @Override 852a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public EGLConfig chooseConfig(EGL10 egl, EGLDisplay display, 853a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig[] configs) { 85483835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich for (EGLConfig config : configs) { 855a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int d = findConfigAttrib(egl, display, config, 856a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_DEPTH_SIZE, 0); 857a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich int s = findConfigAttrib(egl, display, config, 858a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGL10.EGL_STENCIL_SIZE, 0); 85983835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich if ((d >= mDepthSize) && (s >= mStencilSize)) { 86082fd4fce16b9bbde25d044acc86ddf7306ebdd10Mathias Agopian int r = findConfigAttrib(egl, display, config, 86182fd4fce16b9bbde25d044acc86ddf7306ebdd10Mathias Agopian EGL10.EGL_RED_SIZE, 0); 86282fd4fce16b9bbde25d044acc86ddf7306ebdd10Mathias Agopian int g = findConfigAttrib(egl, display, config, 86382fd4fce16b9bbde25d044acc86ddf7306ebdd10Mathias Agopian EGL10.EGL_GREEN_SIZE, 0); 86482fd4fce16b9bbde25d044acc86ddf7306ebdd10Mathias Agopian int b = findConfigAttrib(egl, display, config, 86582fd4fce16b9bbde25d044acc86ddf7306ebdd10Mathias Agopian EGL10.EGL_BLUE_SIZE, 0); 86682fd4fce16b9bbde25d044acc86ddf7306ebdd10Mathias Agopian int a = findConfigAttrib(egl, display, config, 86782fd4fce16b9bbde25d044acc86ddf7306ebdd10Mathias Agopian EGL10.EGL_ALPHA_SIZE, 0); 86883835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich if ((r == mRedSize) && (g == mGreenSize) 86983835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich && (b == mBlueSize) && (a == mAlphaSize)) { 87083835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich return config; 87182fd4fce16b9bbde25d044acc86ddf7306ebdd10Mathias Agopian } 872a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 873a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 87483835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich return null; 875a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 876a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 877a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich private int findConfigAttrib(EGL10 egl, EGLDisplay display, 878a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich EGLConfig config, int attribute, int defaultValue) { 879a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 880a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich if (egl.eglGetConfigAttrib(display, config, attribute, mValue)) { 881a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich return mValue[0]; 882a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 883a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich return defaultValue; 884a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 885a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 886a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich private int[] mValue; 887a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich // Subclasses can adjust these values: 888a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mRedSize; 889a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mGreenSize; 890a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mBlueSize; 891a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mAlphaSize; 892a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mDepthSize; 893a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich protected int mStencilSize; 894a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 895a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 896a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 89783835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * This class will choose a RGB_565 surface with 89883835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich * or without a depth buffer. 899a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich * 900a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich */ 9016ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich private class SimpleEGLConfigChooser extends ComponentSizeChooser { 902a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich public SimpleEGLConfigChooser(boolean withDepthBuffer) { 90383835359e51ddb8be37cea9bf4bb32f9390d82b7Jack Palevich super(5, 6, 5, 0, withDepthBuffer ? 16 : 0, 0); 904a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 905a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich } 906a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich 907a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich /** 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An EGL helper class. 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class EglHelper { 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EglHelper() { 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Initialize EGL for a given configuration spec. 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param configSpec 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 920840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich public void start() { 92107353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 92207353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich Log.w("EglHelper", "start() tid=" + Thread.currentThread().getId()); 92307353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Get an EGL instance 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEgl = (EGL10) EGLContext.getEGL(); 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Get to the default display. 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglDisplay = mEgl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY); 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 93428023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich if (mEglDisplay == EGL10.EGL_NO_DISPLAY) { 93528023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich throw new RuntimeException("eglGetDisplay failed"); 93628023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich } 93728023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * We can now initialize EGL for that display 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] version = new int[2]; 94228023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich if(!mEgl.eglInitialize(mEglDisplay, version)) { 94328023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich throw new RuntimeException("eglInitialize failed"); 94428023911a4b572f0ca640e7a3e3f9a0dd6f535e9Jack Palevich } 945a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich mEglConfig = mEGLConfigChooser.chooseConfig(mEgl, mEglDisplay); 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 948840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich * Create an EGL context. We want to do this as rarely as we can, because an 949840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich * EGL context is a somewhat heavy object. 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 95115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich mEglContext = mEGLContextFactory.createContext(mEgl, mEglDisplay, mEglConfig); 9522e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich if (mEglContext == null || mEglContext == EGL10.EGL_NO_CONTEXT) { 95307353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich mEglContext = null; 9549bb4dbae91df0971038e955ef49c5d9a64d4a428Jack Palevich throwEglException("createContext"); 9552e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich } 95607353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 95707353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich Log.w("EglHelper", "createContext " + mEglContext + " tid=" + Thread.currentThread().getId()); 95807353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglSurface = null; 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * React to the creation of a new surface by creating and returning an 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * OpenGL interface that renders to that surface. 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GL createSurface(SurfaceHolder holder) { 96807353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 96907353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich Log.w("EglHelper", "createSurface() tid=" + Thread.currentThread().getId()); 97007353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 97107353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich /* 97207353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich * Check preconditions. 97307353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich */ 97407353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (mEgl == null) { 97507353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich throw new RuntimeException("egl not initialized"); 97607353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 97707353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (mEglDisplay == null) { 97807353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich throw new RuntimeException("eglDisplay not initialized"); 97907353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 98007353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (mEglConfig == null) { 98107353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich throw new RuntimeException("mEglConfig not initialized"); 98207353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The window size has changed, so we need to create a new 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * surface. 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9872e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich if (mEglSurface != null && mEglSurface != EGL10.EGL_NO_SURFACE) { 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unbind and destroy the old EGL surface, if 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * there is one. 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEgl.eglMakeCurrent(mEglDisplay, EGL10.EGL_NO_SURFACE, 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_CONTEXT); 99515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich mEGLWindowSurfaceFactory.destroySurface(mEgl, mEglDisplay, mEglSurface); 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create an EGL surface we can render into. 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 100115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich mEglSurface = mEGLWindowSurfaceFactory.createWindowSurface(mEgl, 100215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich mEglDisplay, mEglConfig, holder); 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10042e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich if (mEglSurface == null || mEglSurface == EGL10.EGL_NO_SURFACE) { 10050e4aa37872810e46775374596e0beb11f7123727Jack Palevich int error = mEgl.eglGetError(); 10060e4aa37872810e46775374596e0beb11f7123727Jack Palevich if (error == EGL10.EGL_BAD_NATIVE_WINDOW) { 10070e4aa37872810e46775374596e0beb11f7123727Jack Palevich Log.e("EglHelper", "createWindowSurface returned EGL_BAD_NATIVE_WINDOW."); 10080e4aa37872810e46775374596e0beb11f7123727Jack Palevich return null; 10090e4aa37872810e46775374596e0beb11f7123727Jack Palevich } 10100e4aa37872810e46775374596e0beb11f7123727Jack Palevich throwEglException("createWindowSurface", error); 10112e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich } 10122e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Before we can issue GL commands, we need to make sure 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the context is current and bound to a surface. 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10172e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich if (!mEgl.eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface, mEglContext)) { 10185aa3adcf304ec3767b3c22128acb23240d8d0babJack Palevich throwEglException("eglMakeCurrent"); 10192e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich } 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GL gl = mEglContext.getGL(); 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mGLWrapper != null) { 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gl = mGLWrapper.wrap(gl); 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1026a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if ((mDebugFlags & (DEBUG_CHECK_GL_ERROR | DEBUG_LOG_GL_CALLS)) != 0) { 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int configFlags = 0; 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Writer log = null; 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((mDebugFlags & DEBUG_CHECK_GL_ERROR) != 0) { 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project configFlags |= GLDebugHelper.CONFIG_CHECK_GL_ERROR; 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((mDebugFlags & DEBUG_LOG_GL_CALLS) != 0) { 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project log = new LogWriter(); 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gl = GLDebugHelper.wrap(gl, configFlags, log); 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return gl; 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Display the current render surface. 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return false if the context has been lost. 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean swap() { 104504b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich if (! mEgl.eglSwapBuffers(mEglDisplay, mEglSurface)) { 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 104704b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich /* 104804b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich * Check for EGL_CONTEXT_LOST, which means the context 104904b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich * and all associated data were lost (For instance because 105004b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich * the device went to sleep). We need to sleep until we 105104b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich * get a new surface. 105204b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich */ 105304b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich int error = mEgl.eglGetError(); 10540e4aa37872810e46775374596e0beb11f7123727Jack Palevich switch(error) { 10550e4aa37872810e46775374596e0beb11f7123727Jack Palevich case EGL11.EGL_CONTEXT_LOST: 105604b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich return false; 10570e4aa37872810e46775374596e0beb11f7123727Jack Palevich case EGL10.EGL_BAD_NATIVE_WINDOW: 10580e4aa37872810e46775374596e0beb11f7123727Jack Palevich // The native window is bad, probably because the 10590e4aa37872810e46775374596e0beb11f7123727Jack Palevich // window manager has closed it. Ignore this error, 10600e4aa37872810e46775374596e0beb11f7123727Jack Palevich // on the expectation that the application will be closed soon. 10610e4aa37872810e46775374596e0beb11f7123727Jack Palevich Log.e("EglHelper", "eglSwapBuffers returned EGL_BAD_NATIVE_WINDOW. tid=" + Thread.currentThread().getId()); 10620e4aa37872810e46775374596e0beb11f7123727Jack Palevich break; 10630e4aa37872810e46775374596e0beb11f7123727Jack Palevich default: 106404b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich throwEglException("eglSwapBuffers", error); 106504b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich } 106604b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich } 106704b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich return true; 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10701bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich public void destroySurface() { 107107353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 107207353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich Log.w("EglHelper", "destroySurface() tid=" + Thread.currentThread().getId()); 107307353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 10742e26fc08aa1939c19e939d983bd608cdec050024Jack Palevich if (mEglSurface != null && mEglSurface != EGL10.EGL_NO_SURFACE) { 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEgl.eglMakeCurrent(mEglDisplay, EGL10.EGL_NO_SURFACE, 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGL10.EGL_NO_SURFACE, 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGL10.EGL_NO_CONTEXT); 107815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich mEGLWindowSurfaceFactory.destroySurface(mEgl, mEglDisplay, mEglSurface); 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglSurface = null; 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10811bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich } 10821bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich 10831bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich public void finish() { 108407353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_EGL) { 108507353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich Log.w("EglHelper", "finish() tid=" + Thread.currentThread().getId()); 108607353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mEglContext != null) { 108815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich mEGLContextFactory.destroyContext(mEgl, mEglDisplay, mEglContext); 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglContext = null; 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mEglDisplay != null) { 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEgl.eglTerminate(mEglDisplay); 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglDisplay = null; 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10975aa3adcf304ec3767b3c22128acb23240d8d0babJack Palevich private void throwEglException(String function) { 109804b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich throwEglException(function, mEgl.eglGetError()); 109904b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich } 110004b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich 110104b17ab7b4a17a28f541f746c3d55046c5b87596Jack Palevich private void throwEglException(String function, int error) { 110207353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich String message = function + " failed: " + EGLLogWrapper.getErrorString(error); 110307353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich if (LOG_THREADS) { 110407353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich Log.e("EglHelper", "throwEglException tid=" + Thread.currentThread().getId() + " " + message); 110507353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich } 110607353a1e8598b1e2993b8b6763f630379ae6e8bbJack Palevich throw new RuntimeException(message); 11075aa3adcf304ec3767b3c22128acb23240d8d0babJack Palevich } 11085aa3adcf304ec3767b3c22128acb23240d8d0babJack Palevich 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGL10 mEgl; 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLDisplay mEglDisplay; 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLSurface mEglSurface; 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLConfig mEglConfig; 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EGLContext mEglContext; 1114840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A generic GL Thread. Takes care of initializing EGL and GL. Delegates 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to a Renderer instance to do the actual drawing. Can be configured to 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * render continuously or on request. 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 112267dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich * All potentially blocking synchronization is done through the 112367dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich * sGLThreadManager object. This avoids multiple-lock ordering issues. 112467dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich * 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project class GLThread extends Thread { 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLThread(Renderer renderer) { 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(); 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWidth = 0; 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeight = 0; 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRequestRender = true; 11323e832dbe966c2ca0fde2f4bd87ad9c974a93a7cfJack Palevich mRenderMode = RENDERMODE_CONTINUOUSLY; 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRenderer = renderer; 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void run() { 11388b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich setName("GLThread " + getId()); 11398b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich if (LOG_THREADS) { 11408b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich Log.i("GLThread", "starting tid=" + getId()); 11418b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich } 11428b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project guardedRun(); 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (InterruptedException e) { 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // fall thru and exit normally 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 114867dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich sGLThreadManager.threadExiting(this); 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 115267dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich /* 115367dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich * This private method should only be called inside a 115467dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich * synchronized(sGLThreadManager) block. 115567dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich */ 1156840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich private void stopEglSurfaceLocked() { 1157840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (mHaveEglSurface) { 1158840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich mHaveEglSurface = false; 115932d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich mEglHelper.destroySurface(); 116032d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich } 116132d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich } 116232d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich 1163840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich /* 1164840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich * This private method should only be called inside a 1165840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich * synchronized(sGLThreadManager) block. 1166840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich */ 1167840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich private void stopEglContextLocked() { 1168840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (mHaveEglContext) { 1169840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich mEglHelper.finish(); 1170840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich mHaveEglContext = false; 1171840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich sGLThreadManager.releaseEglContextLocked(this); 1172840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich } 1173840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich } 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void guardedRun() throws InterruptedException { 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEglHelper = new EglHelper(); 1176840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich mHaveEglContext = false; 1177840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich mHaveEglSurface = false; 117815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich try { 117915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich GL10 gl = null; 1180840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich boolean createEglContext = false; 1181a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich boolean createEglSurface = false; 1182840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich boolean lostEglContext = false; 1183a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich boolean sizeChanged = false; 118421799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich boolean wantRenderNotification = false; 118521799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich boolean doRenderNotification = false; 11861b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich boolean askedToReleaseEglContext = false; 1187a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich int w = 0; 1188a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich int h = 0; 1189a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich Runnable event = null; 119067dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 1191a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich while (true) { 119267dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich synchronized (sGLThreadManager) { 119367dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich while (true) { 1194a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if (mShouldExit) { 1195a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich return; 1196a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 1197a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich 1198a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if (! mEventQueue.isEmpty()) { 1199a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich event = mEventQueue.remove(0); 1200a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich break; 1201a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 1202a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich 1203451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich // Update the pause state. 1204451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich if (mPaused != mRequestPaused) { 1205451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich mPaused = mRequestPaused; 1206451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich sGLThreadManager.notifyAll(); 1207451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich if (LOG_PAUSE_RESUME) { 1208451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich Log.i("GLThread", "mPaused is now " + mPaused + " tid=" + getId()); 1209451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } 1210451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } 1211451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich 12121b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich // Do we need to give up the EGL context? 12131b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich if (mShouldReleaseEglContext) { 12141b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich if (LOG_SURFACE) { 12151b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich Log.i("GLThread", "releasing EGL context because asked to tid=" + getId()); 12161b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } 12171b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich stopEglSurfaceLocked(); 12181b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich stopEglContextLocked(); 12191b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich mShouldReleaseEglContext = false; 12201b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich askedToReleaseEglContext = true; 12211b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } 12221b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich 1223840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich // Have we lost the EGL context? 1224840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (lostEglContext) { 1225840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich stopEglSurfaceLocked(); 1226840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich stopEglContextLocked(); 1227840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich lostEglContext = false; 1228840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich } 1229840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 1230a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich // Do we need to release the EGL surface? 1231840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (mHaveEglSurface && mPaused) { 1232a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if (LOG_SURFACE) { 1233a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich Log.i("GLThread", "releasing EGL surface because paused tid=" + getId()); 1234a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 1235840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich stopEglSurfaceLocked(); 1236840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (sGLThreadManager.shouldReleaseEGLContextWhenPausing()) { 1237840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich stopEglContextLocked(); 1238840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (LOG_SURFACE) { 1239840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich Log.i("GLThread", "releasing EGL context because paused tid=" + getId()); 1240840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich } 1241840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich } 1242b1768998f14e03bd69cf049783d6cbeccf6d5839Jack Palevich if (sGLThreadManager.shouldTerminateEGLWhenPausing()) { 1243b1768998f14e03bd69cf049783d6cbeccf6d5839Jack Palevich mEglHelper.finish(); 1244b1768998f14e03bd69cf049783d6cbeccf6d5839Jack Palevich if (LOG_SURFACE) { 1245b1768998f14e03bd69cf049783d6cbeccf6d5839Jack Palevich Log.i("GLThread", "terminating EGL because paused tid=" + getId()); 1246b1768998f14e03bd69cf049783d6cbeccf6d5839Jack Palevich } 1247b1768998f14e03bd69cf049783d6cbeccf6d5839Jack Palevich } 124867dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich } 1249a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich 1250a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich // Have we lost the surface view surface? 1251a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if ((! mHasSurface) && (! mWaitingForSurface)) { 1252a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if (LOG_SURFACE) { 1253a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich Log.i("GLThread", "noticed surfaceView surface lost tid=" + getId()); 125415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 1255840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (mHaveEglSurface) { 1256840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich stopEglSurfaceLocked(); 125732d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich } 1258a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich mWaitingForSurface = true; 1259a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich sGLThreadManager.notifyAll(); 126032d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich } 126167dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 1262a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich // Have we acquired the surface view surface? 1263a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if (mHasSurface && mWaitingForSurface) { 1264a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if (LOG_SURFACE) { 1265a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich Log.i("GLThread", "noticed surfaceView surface acquired tid=" + getId()); 1266a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 1267a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich mWaitingForSurface = false; 1268a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich sGLThreadManager.notifyAll(); 126967dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich } 127067dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 127121799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich if (doRenderNotification) { 12721b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich if (LOG_SURFACE) { 12731b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich Log.i("GLThread", "sending render notification tid=" + getId()); 12741b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } 127521799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich wantRenderNotification = false; 127621799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich doRenderNotification = false; 127721799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich mRenderComplete = true; 127821799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich sGLThreadManager.notifyAll(); 127921799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich } 128021799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich 1281a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich // Ready to draw? 12821b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich if (readyToDraw()) { 1283a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich 1284840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich // If we don't have an EGL context, try to acquire one. 12851b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich if (! mHaveEglContext) { 12861b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich if (askedToReleaseEglContext) { 12871b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich askedToReleaseEglContext = false; 12881b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } else if (sGLThreadManager.tryAcquireEglContextLocked(this)) { 12891b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich try { 12901b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich mEglHelper.start(); 12911b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } catch (RuntimeException t) { 12921b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich sGLThreadManager.releaseEglContextLocked(this); 12931b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich throw t; 12941b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } 12951b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich mHaveEglContext = true; 12961b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich createEglContext = true; 1297840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 12981b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich sGLThreadManager.notifyAll(); 12991b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } 1300840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich } 1301840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 1302840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (mHaveEglContext && !mHaveEglSurface) { 1303840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich mHaveEglSurface = true; 1304a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich createEglSurface = true; 1305a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich sizeChanged = true; 1306a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 130767dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 1308840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (mHaveEglSurface) { 1309a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if (mSizeChanged) { 1310a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich sizeChanged = true; 1311a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich w = mWidth; 1312a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich h = mHeight; 131321799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich wantRenderNotification = true; 13141b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich if (LOG_SURFACE) { 13151b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich Log.i("GLThread", "noticing that we want render notification tid=" + getId()); 13161b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } 131721799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich 1318a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if (DRAW_TWICE_AFTER_SIZE_CHANGED) { 1319a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich // We keep mRequestRender true so that we draw twice after the size changes. 1320a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich // (Once because of mSizeChanged, the second time because of mRequestRender.) 1321a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich // This forces the updated graphics onto the screen. 1322a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } else { 1323a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich mRequestRender = false; 1324a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 1325a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich mSizeChanged = false; 1326a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } else { 1327a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich mRequestRender = false; 1328a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 132967dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich sGLThreadManager.notifyAll(); 1330a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich break; 133167dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich } 133232d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich } 133367dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 1334a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich // By design, this is the only place in a GLThread thread where we wait(). 133532d416518473f3bf5323d660e5910ca5633ffed6Jack Palevich if (LOG_THREADS) { 13361b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich Log.i("GLThread", "waiting tid=" + getId() 13371b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich + " mHaveEglContext: " + mHaveEglContext 13381b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich + " mHaveEglSurface: " + mHaveEglSurface 13391b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich + " mPaused: " + mPaused 13401b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich + " mHasSurface: " + mHasSurface 13411b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich + " mWaitingForSurface: " + mWaitingForSurface 13421b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich + " mWidth: " + mWidth 13431b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich + " mHeight: " + mHeight 13441b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich + " mRequestRender: " + mRequestRender 13451b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich + " mRenderMode: " + mRenderMode); 13461bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich } 134767dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich sGLThreadManager.wait(); 134815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 134967dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich } // end of synchronized(sGLThreadManager) 135067dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 1351a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if (event != null) { 1352a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich event.run(); 1353a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich event = null; 135467dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich continue; 13559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 135667dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 1357a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if (createEglSurface) { 13584a2221ec4a929976be570ad096252c8dea326e19Jack Palevich if (LOG_SURFACE) { 13594a2221ec4a929976be570ad096252c8dea326e19Jack Palevich Log.w("GLThread", "egl createSurface"); 13604a2221ec4a929976be570ad096252c8dea326e19Jack Palevich } 136115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich gl = (GL10) mEglHelper.createSurface(getHolder()); 13620e4aa37872810e46775374596e0beb11f7123727Jack Palevich if (gl == null) { 13630e4aa37872810e46775374596e0beb11f7123727Jack Palevich // Couldn't create a surface. Quit quietly. 13640e4aa37872810e46775374596e0beb11f7123727Jack Palevich break; 13650e4aa37872810e46775374596e0beb11f7123727Jack Palevich } 136679447b2087c8c820d742185dda7305101f9656f0Jack Palevich sGLThreadManager.checkGLDriver(gl); 1367a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich createEglSurface = false; 136815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 1369a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich 1370840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (createEglContext) { 13714a2221ec4a929976be570ad096252c8dea326e19Jack Palevich if (LOG_RENDERER) { 13724a2221ec4a929976be570ad096252c8dea326e19Jack Palevich Log.w("GLThread", "onSurfaceCreated"); 13734a2221ec4a929976be570ad096252c8dea326e19Jack Palevich } 1374840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich mRenderer.onSurfaceCreated(gl, mEglHelper.mEglConfig); 1375840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich createEglContext = false; 1376840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich } 1377840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 1378a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if (sizeChanged) { 1379a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if (LOG_RENDERER) { 1380a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich Log.w("GLThread", "onSurfaceChanged(" + w + ", " + h + ")"); 1381a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 138215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich mRenderer.onSurfaceChanged(gl, w, h); 1383a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich sizeChanged = false; 138415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 1385a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich 13864a2221ec4a929976be570ad096252c8dea326e19Jack Palevich if (LOG_RENDERER_DRAW_FRAME) { 13871b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich Log.w("GLThread", "onDrawFrame tid=" + getId()); 1388a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 1389a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich mRenderer.onDrawFrame(gl); 1390840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich if (!mEglHelper.swap()) { 1391a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if (LOG_SURFACE) { 1392840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich Log.i("GLThread", "egl context lost tid=" + getId()); 1393a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 1394840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich lostEglContext = true; 139515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 139621799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich 139721799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich if (wantRenderNotification) { 139821799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich doRenderNotification = true; 139921799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich } 1400a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 1401840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 140215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } finally { 140315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich /* 140415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich * clean-up everything... 140515e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich */ 140667dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich synchronized (sGLThreadManager) { 1407840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich stopEglSurfaceLocked(); 1408840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich stopEglContextLocked(); 140967dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich } 141015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 14119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14131b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich public boolean ableToDraw() { 14141b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich return mHaveEglContext && mHaveEglSurface && readyToDraw(); 14151b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } 14161b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich 14171b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich private boolean readyToDraw() { 14181b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich return (!mPaused) && mHasSurface 14191b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich && (mWidth > 0) && (mHeight > 0) 14201b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich && (mRequestRender || (mRenderMode == RENDERMODE_CONTINUOUSLY)); 14211b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } 14221b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich 14239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setRenderMode(int renderMode) { 14243e832dbe966c2ca0fde2f4bd87ad9c974a93a7cfJack Palevich if ( !((RENDERMODE_WHEN_DIRTY <= renderMode) && (renderMode <= RENDERMODE_CONTINUOUSLY)) ) { 14259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("renderMode"); 14269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 142767dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich synchronized(sGLThreadManager) { 14289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRenderMode = renderMode; 1429a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich sGLThreadManager.notifyAll(); 14309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getRenderMode() { 143467dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich synchronized(sGLThreadManager) { 14359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mRenderMode; 14369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void requestRender() { 144067dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich synchronized(sGLThreadManager) { 14419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRequestRender = true; 144267dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich sGLThreadManager.notifyAll(); 14439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceCreated() { 144767dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich synchronized(sGLThreadManager) { 14488b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich if (LOG_THREADS) { 14498b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich Log.i("GLThread", "surfaceCreated tid=" + getId()); 14508b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich } 14519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHasSurface = true; 145267dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich sGLThreadManager.notifyAll(); 1453451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich while((mWaitingForSurface) && (!mExited)) { 1454451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich try { 1455451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich sGLThreadManager.wait(); 1456451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } catch (InterruptedException e) { 1457451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich Thread.currentThread().interrupt(); 1458451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } 1459451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } 14609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceDestroyed() { 146467dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich synchronized(sGLThreadManager) { 14658b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich if (LOG_THREADS) { 14668b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich Log.i("GLThread", "surfaceDestroyed tid=" + getId()); 14678b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich } 14689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHasSurface = false; 146967dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich sGLThreadManager.notifyAll(); 1470a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich while((!mWaitingForSurface) && (!mExited)) { 14711bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich try { 147267dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich sGLThreadManager.wait(); 14731bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich } catch (InterruptedException e) { 14741bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich Thread.currentThread().interrupt(); 14751bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich } 14761bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich } 14779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onPause() { 148167dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich synchronized (sGLThreadManager) { 1482e6c9448eb3228887c49f6ba9c4be2345443286e9Jack Palevich if (LOG_PAUSE_RESUME) { 1483e6c9448eb3228887c49f6ba9c4be2345443286e9Jack Palevich Log.i("GLThread", "onPause tid=" + getId()); 1484e6c9448eb3228887c49f6ba9c4be2345443286e9Jack Palevich } 1485451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich mRequestPaused = true; 148667dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich sGLThreadManager.notifyAll(); 1487451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich while ((! mExited) && (! mPaused)) { 1488451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich if (LOG_PAUSE_RESUME) { 1489451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich Log.i("Main thread", "onPause waiting for mPaused."); 1490451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } 1491451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich try { 1492451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich sGLThreadManager.wait(); 1493451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } catch (InterruptedException ex) { 1494451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich Thread.currentThread().interrupt(); 1495451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } 1496451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } 14979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onResume() { 150167dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich synchronized (sGLThreadManager) { 1502e6c9448eb3228887c49f6ba9c4be2345443286e9Jack Palevich if (LOG_PAUSE_RESUME) { 1503e6c9448eb3228887c49f6ba9c4be2345443286e9Jack Palevich Log.i("GLThread", "onResume tid=" + getId()); 1504e6c9448eb3228887c49f6ba9c4be2345443286e9Jack Palevich } 1505451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich mRequestPaused = false; 15068b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich mRequestRender = true; 1507451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich mRenderComplete = false; 150867dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich sGLThreadManager.notifyAll(); 1509451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich while ((! mExited) && mPaused && (!mRenderComplete)) { 1510451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich if (LOG_PAUSE_RESUME) { 1511451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich Log.i("Main thread", "onResume waiting for !mPaused."); 1512451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } 1513451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich try { 1514451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich sGLThreadManager.wait(); 1515451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } catch (InterruptedException ex) { 1516451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich Thread.currentThread().interrupt(); 1517451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } 1518451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich } 15199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onWindowResize(int w, int h) { 152367dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich synchronized (sGLThreadManager) { 15249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWidth = w; 15259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeight = h; 15269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSizeChanged = true; 1527a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich mRequestRender = true; 152821799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich mRenderComplete = false; 152967dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich sGLThreadManager.notifyAll(); 153021799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich 153121799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich // Wait for thread to react to resize and render a frame 15321b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich while (! mExited && !mPaused && !mRenderComplete 15331b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich && (mGLThread != null && mGLThread.ableToDraw())) { 153421799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich if (LOG_SURFACE) { 15351b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich Log.i("Main thread", "onWindowResize waiting for render complete from tid=" + mGLThread.getId()); 153621799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich } 153721799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich try { 153821799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich sGLThreadManager.wait(); 153921799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich } catch (InterruptedException ex) { 154021799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich Thread.currentThread().interrupt(); 154121799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich } 154221799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich } 15439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void requestExitAndWait() { 15479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // don't call this from GLThread thread or it is a guaranteed 15489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // deadlock! 154967dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich synchronized(sGLThreadManager) { 1550a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich mShouldExit = true; 155167dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich sGLThreadManager.notifyAll(); 1552a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich while (! mExited) { 1553a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich try { 1554a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich sGLThreadManager.wait(); 1555a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } catch (InterruptedException ex) { 1556a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich Thread.currentThread().interrupt(); 1557a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 1558a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich } 15599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15621b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich public void requestReleaseEglContextLocked() { 15631b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich mShouldReleaseEglContext = true; 15641b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich sGLThreadManager.notifyAll(); 15651b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } 15661b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich 15679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 15689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Queue an "event" to be run on the GL rendering thread. 15699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param r the runnable to be run on the GL rendering thread. 15709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 15719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void queueEvent(Runnable r) { 1572a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich if (r == null) { 1573a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich throw new IllegalArgumentException("r must not be null"); 15749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1575a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich synchronized(sGLThreadManager) { 1576a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich mEventQueue.add(r); 1577a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich sGLThreadManager.notifyAll(); 15789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 158167dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich // Once the thread is started, all accesses to the following member 158267dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich // variables are protected by the sGLThreadManager monitor 1583a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich private boolean mShouldExit; 1584a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich private boolean mExited; 1585451a224c46c297bd6b25e3570b45f5053b4788beJack Palevich private boolean mRequestPaused; 15869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mPaused; 15879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mHasSurface; 15881bd888ba2e0976a179258cfa65ef07be31602a0aJack Palevich private boolean mWaitingForSurface; 1589840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich private boolean mHaveEglContext; 1590840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich private boolean mHaveEglSurface; 15911b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich private boolean mShouldReleaseEglContext; 15929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mWidth; 15939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mHeight; 15949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mRenderMode; 15959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mRequestRender; 159621799450ec751fd3c41c7e66e69fefb094b3050bJack Palevich private boolean mRenderComplete; 1597a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich private ArrayList<Runnable> mEventQueue = new ArrayList<Runnable>(); 1598840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 159967dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich // End of member variables protected by the sGLThreadManager monitor. 160067dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich 16019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Renderer mRenderer; 16029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private EglHelper mEglHelper; 16039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class LogWriter extends Writer { 16069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override public void close() { 16089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flushBuilder(); 16099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override public void flush() { 16129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flushBuilder(); 16139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override public void write(char[] buf, int offset, int count) { 16169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for(int i = 0; i < count; i++) { 16179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char c = buf[offset + i]; 16189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ( c == '\n') { 16199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flushBuilder(); 16209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 16229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBuilder.append(c); 16239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void flushBuilder() { 16289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mBuilder.length() > 0) { 16299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v("GLSurfaceView", mBuilder.toString()); 16309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBuilder.delete(0, mBuilder.length()); 16319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private StringBuilder mBuilder = new StringBuilder(); 16359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 163715e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 163815e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich private void checkRenderThreadState() { 163915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich if (mGLThread != null) { 164015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich throw new IllegalStateException( 164115e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich "setRenderer has already been called for this instance."); 164215e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 164315e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich } 164415e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich 164579447b2087c8c820d742185dda7305101f9656f0Jack Palevich private static class GLThreadManager { 16464a2221ec4a929976be570ad096252c8dea326e19Jack Palevich private static String TAG = "GLThreadManager"; 16478da3ac92a6a6247ef06de4d4b684f8635d8fc003Jack Palevich 164867dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich public synchronized void threadExiting(GLThread thread) { 164967dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich if (LOG_THREADS) { 165067dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich Log.i("GLThread", "exiting tid=" + thread.getId()); 16518b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich } 1652a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich thread.mExited = true; 165367dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich if (mEglOwner == thread) { 165467dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich mEglOwner = null; 16558b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich } 165667dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich notifyAll(); 165767dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich } 1658c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich 165967dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich /* 166067dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich * Tries once to acquire the right to use an EGL 1661840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich * context. Does not block. Requires that we are already 1662a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich * in the sGLThreadManager monitor when this is called. 166366a4a6e45f59f72f24d710221c27db1bd233e154Jack Palevich * 1664840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich * @return true if the right to use an EGL context was acquired. 166567dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich */ 1666840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich public boolean tryAcquireEglContextLocked(GLThread thread) { 166767dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich if (mEglOwner == thread || mEglOwner == null) { 166867dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich mEglOwner = thread; 166967dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich notifyAll(); 167067dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich return true; 16718b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich } 16721179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich checkGLESVersion(); 16731179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich if (mMultipleGLESContextsAllowed) { 16741179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich return true; 16758b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich } 16761b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich // Notify the owning thread that it should release the context. 16771b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich // TODO: implement a fairness policy. Currently 16781b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich // if the owning thread is drawing continuously it will just 16791b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich // reacquire the EGL context. 16801b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich if (mEglOwner != null) { 16811b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich mEglOwner.requestReleaseEglContextLocked(); 16821b4ecc63c4eceb7c125d4e749fd5f747d99d6ec6Jack Palevich } 168367dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich return false; 1684c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich } 1685840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 1686a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich /* 1687840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich * Releases the EGL context. Requires that we are already in the 1688a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich * sGLThreadManager monitor when this is called. 1689a08d46d8aaabb53eef4d5dc47272565d50f23c19Jack Palevich */ 1690840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich public void releaseEglContextLocked(GLThread thread) { 169167dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich if (mEglOwner == thread) { 169267dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich mEglOwner = null; 169379447b2087c8c820d742185dda7305101f9656f0Jack Palevich } 169467dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich notifyAll(); 1695c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich } 1696c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich 1697840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich public synchronized boolean shouldReleaseEGLContextWhenPausing() { 1698b1768998f14e03bd69cf049783d6cbeccf6d5839Jack Palevich // Release the EGL context when pausing even if 1699b1768998f14e03bd69cf049783d6cbeccf6d5839Jack Palevich // the hardware supports multiple EGL contexts. 1700b1768998f14e03bd69cf049783d6cbeccf6d5839Jack Palevich // Otherwise the device could run out of EGL contexts. 1701b1768998f14e03bd69cf049783d6cbeccf6d5839Jack Palevich return true; 1702b1768998f14e03bd69cf049783d6cbeccf6d5839Jack Palevich } 1703b1768998f14e03bd69cf049783d6cbeccf6d5839Jack Palevich 1704b1768998f14e03bd69cf049783d6cbeccf6d5839Jack Palevich public synchronized boolean shouldTerminateEGLWhenPausing() { 1705840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich checkGLESVersion(); 17064a2221ec4a929976be570ad096252c8dea326e19Jack Palevich return !mMultipleGLESContextsAllowed; 1707840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich } 1708840e958847f31f835dbf17ce539c9f8317251cc9Jack Palevich 1709c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich public synchronized void checkGLDriver(GL10 gl) { 1710c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich if (! mGLESDriverCheckComplete) { 17111179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich checkGLESVersion(); 1712c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich if (mGLESVersion < kGLES_20) { 1713c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich String renderer = gl.glGetString(GL10.GL_RENDERER); 1714c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich mMultipleGLESContextsAllowed = 1715c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich ! renderer.startsWith(kMSM7K_RENDERER_PREFIX); 17164a2221ec4a929976be570ad096252c8dea326e19Jack Palevich if (LOG_SURFACE) { 17174a2221ec4a929976be570ad096252c8dea326e19Jack Palevich Log.w(TAG, "checkGLDriver renderer = \"" + renderer + "\" multipleContextsAllowed = " 17184a2221ec4a929976be570ad096252c8dea326e19Jack Palevich + mMultipleGLESContextsAllowed); 17194a2221ec4a929976be570ad096252c8dea326e19Jack Palevich } 1720c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich notifyAll(); 1721c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich } 1722c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich mGLESDriverCheckComplete = true; 1723c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich } 1724c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich } 1725c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich 17261179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich private void checkGLESVersion() { 17271179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich if (! mGLESVersionCheckComplete) { 17281179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich mGLESVersion = SystemProperties.getInt( 17291179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich "ro.opengles.version", 17301179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich ConfigurationInfo.GL_ES_VERSION_UNDEFINED); 17311179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich if (mGLESVersion >= kGLES_20) { 17321179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich mMultipleGLESContextsAllowed = true; 17331179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich } 17344a2221ec4a929976be570ad096252c8dea326e19Jack Palevich if (LOG_SURFACE) { 17354a2221ec4a929976be570ad096252c8dea326e19Jack Palevich Log.w(TAG, "checkGLESVersion mGLESVersion =" + 17364a2221ec4a929976be570ad096252c8dea326e19Jack Palevich " " + mGLESVersion + " mMultipleGLESContextsAllowed = " + mMultipleGLESContextsAllowed); 17374a2221ec4a929976be570ad096252c8dea326e19Jack Palevich } 17381179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich mGLESVersionCheckComplete = true; 17391179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich } 17401179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich } 17411179efbb3b8856eb8160e2dd67a300a5d64e8e98Jack Palevich 1742c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich private boolean mGLESVersionCheckComplete; 1743c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich private int mGLESVersion; 1744c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich private boolean mGLESDriverCheckComplete; 1745c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich private boolean mMultipleGLESContextsAllowed; 1746c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich private static final int kGLES_20 = 0x20000; 1747c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich private static final String kMSM7K_RENDERER_PREFIX = 1748c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich "Q3Dimension MSM7500 "; 174967dcd6c2392caf3ff98f35a3d1ec550d229c167bJack Palevich private GLThread mEglOwner; 17508b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich } 1751c52ba78cab001ff68b4823f4769c129b8acfddeeJack Palevich 17528b2c9c9ecb08d25244fa97fb42c2c315ae3cf03dJack Palevich private static final GLThreadManager sGLThreadManager = new GLThreadManager(); 17539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mSizeChanged = true; 17549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private GLThread mGLThread; 17562ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich private Renderer mRenderer; 17572ff6a824619ac6849ba9f36d97590acf74f62518Jack Palevich private boolean mDetached; 1758a605a51e63de2e7dc99ed085639a6f12b7f85af7Jack Palevich private EGLConfigChooser mEGLConfigChooser; 175915e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich private EGLContextFactory mEGLContextFactory; 176015e1c6dc7a778590068b1cad55beea2bc6159509Jack Palevich private EGLWindowSurfaceFactory mEGLWindowSurfaceFactory; 17619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private GLWrapper mGLWrapper; 17629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mDebugFlags; 17636ae4da75422bbb31c3e0a09f616cdaee1d465946Jack Palevich private int mEGLContextClientVersion; 17649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1765