GLRootView.java revision 7d19f7f4281f232b9dceee4a5df390c03e2bd16b
1f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin/* 2f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Copyright (C) 2010 The Android Open Source Project 3f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 4f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Licensed under the Apache License, Version 2.0 (the "License"); 5f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * you may not use this file except in compliance with the License. 6f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * You may obtain a copy of the License at 7f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 8f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * http://www.apache.org/licenses/LICENSE-2.0 9f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 10f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Unless required by applicable law or agreed to in writing, software 11f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * distributed under the License is distributed on an "AS IS" BASIS, 12f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * See the License for the specific language governing permissions and 14f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * limitations under the License. 15f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin */ 16f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 17f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linpackage com.android.gallery3d.ui; 18f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 19f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.anim.CanvasAnimation; 20f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.common.Utils; 21f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.util.GalleryUtils; 223d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Changimport com.android.gallery3d.util.Profile; 23f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 24f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.app.Activity; 25f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.content.Context; 26f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.graphics.PixelFormat; 27f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.graphics.Rect; 28f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.opengl.GLSurfaceView; 29f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.os.Process; 30f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.os.SystemClock; 31f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.util.AttributeSet; 32f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.util.DisplayMetrics; 33f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport android.view.MotionEvent; 34f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 35f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport java.util.ArrayList; 36f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport java.util.LinkedList; 37f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport java.util.concurrent.locks.ReentrantLock; 38f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport javax.microedition.khronos.egl.EGLConfig; 39f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport javax.microedition.khronos.opengles.GL10; 40f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport javax.microedition.khronos.opengles.GL11; 41f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 42f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin// The root component of all <code>GLView</code>s. The rendering is done in GL 43f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin// thread while the event handling is done in the main thread. To synchronize 44f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin// the two threads, the entry points of this package need to synchronize on the 45f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin// <code>GLRootView</code> instance unless it can be proved that the rendering 46f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin// thread won't access the same thing as the method. The entry points include: 47f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin// (1) The public methods of HeadUpDisplay 48f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin// (2) The public methods of CameraHeadUpDisplay 49f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin// (3) The overridden methods in GLRootView. 50f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linpublic class GLRootView extends GLSurfaceView 51f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin implements GLSurfaceView.Renderer, GLRoot { 52f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final String TAG = "GLRootView"; 53f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 54f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final boolean DEBUG_FPS = false; 55f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private int mFrameCount = 0; 56f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private long mFrameCountingStart = 0; 57f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 58f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final boolean DEBUG_INVALIDATE = false; 59f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private int mInvalidateColor = 0; 60f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 61f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final boolean DEBUG_DRAWING_STAT = false; 62f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 633d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang private static final boolean DEBUG_PROFILE = false; 647d19f7f4281f232b9dceee4a5df390c03e2bd16bChih-Chung Chang private static final boolean DEBUG_PROFILE_SLOW_ONLY = false; 653d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang 66f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int FLAG_INITIALIZED = 1; 67f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int FLAG_NEED_LAYOUT = 2; 68f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 69f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private GL11 mGL; 70f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private GLCanvasImpl mCanvas; 71f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 72f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private GLView mContentView; 73f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private DisplayMetrics mDisplayMetrics; 74f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 75f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private int mFlags = FLAG_NEED_LAYOUT; 76f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private volatile boolean mRenderRequested = false; 77f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 78f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private Rect mClipRect = new Rect(); 79f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private int mClipRetryCount = 0; 80f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 81f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private final GalleryEGLConfigChooser mEglConfigChooser = 82f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin new GalleryEGLConfigChooser(); 83f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 84f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private final ArrayList<CanvasAnimation> mAnimations = 85f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin new ArrayList<CanvasAnimation>(); 86f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 87f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private final LinkedList<OnGLIdleListener> mIdleListeners = 88f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin new LinkedList<OnGLIdleListener>(); 89f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 90f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private final IdleRunner mIdleRunner = new IdleRunner(); 91f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 92f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private final ReentrantLock mRenderLock = new ReentrantLock(); 93f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 94f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private long mLastDrawFinishTime; 95f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private boolean mInDownState = false; 96f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 97f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public GLRootView(Context context) { 98f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin this(context, null); 99f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 100f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 101f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public GLRootView(Context context, AttributeSet attrs) { 102f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin super(context, attrs); 103f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mFlags |= FLAG_INITIALIZED; 104f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin setBackgroundDrawable(null); 105f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin setEGLConfigChooser(mEglConfigChooser); 106f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin setRenderer(this); 107f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin getHolder().setFormat(PixelFormat.RGB_565); 1087d19f7f4281f232b9dceee4a5df390c03e2bd16bChih-Chung Chang AnimationTime.setNow(); 109f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 110f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // Uncomment this to enable gl error check. 111f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin //setDebugFlags(DEBUG_CHECK_GL_ERROR); 112f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 113f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 114f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public GalleryEGLConfigChooser getEGLConfigChooser() { 115f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return mEglConfigChooser; 116f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 117f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 118f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 119f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public boolean hasStencil() { 120f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return getEGLConfigChooser().getStencilBits() > 0; 121f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 122f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 123f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 124f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void registerLaunchedAnimation(CanvasAnimation animation) { 125f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // Register the newly launched animation so that we can set the start 126f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // time more precisely. (Usually, it takes much longer for first 127f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // rendering, so we set the animation start time as the time we 128f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // complete rendering) 129f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mAnimations.add(animation); 130f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 131f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 132f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 133f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void addOnGLIdleListener(OnGLIdleListener listener) { 134f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin synchronized (mIdleListeners) { 135f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mIdleListeners.addLast(listener); 136f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mIdleRunner.enable(); 137f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 138f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 139f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 140f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 141f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void setContentPane(GLView content) { 142f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mContentView == content) return; 143f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mContentView != null) { 144f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mInDownState) { 145f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin long now = SystemClock.uptimeMillis(); 146f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin MotionEvent cancelEvent = MotionEvent.obtain( 147f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0); 148f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mContentView.dispatchTouchEvent(cancelEvent); 149f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin cancelEvent.recycle(); 150f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mInDownState = false; 151f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 152f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mContentView.detachFromRoot(); 153f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin BasicTexture.yieldAllTextures(); 154f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 155f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mContentView = content; 156f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (content != null) { 157f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin content.attachToRoot(this); 158f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin requestLayoutContentPane(); 159f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 160f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 161f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 162f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public GLView getContentPane() { 163f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return mContentView; 164f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 165f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 166f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 167f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void requestRender() { 168f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (DEBUG_INVALIDATE) { 169f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin StackTraceElement e = Thread.currentThread().getStackTrace()[4]; 170f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin String caller = e.getFileName() + ":" + e.getLineNumber() + " "; 171f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Log.d(TAG, "invalidate: " + caller); 172f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 173f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mRenderRequested) return; 174f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mRenderRequested = true; 175f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin super.requestRender(); 176f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 177f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 178f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 179f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void requestLayoutContentPane() { 180f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mRenderLock.lock(); 181f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin try { 182f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mContentView == null || (mFlags & FLAG_NEED_LAYOUT) != 0) return; 183f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 184f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // "View" system will invoke onLayout() for initialization(bug ?), we 185f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // have to ignore it since the GLThread is not ready yet. 186f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if ((mFlags & FLAG_INITIALIZED) == 0) return; 187f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 188f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mFlags |= FLAG_NEED_LAYOUT; 189f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin requestRender(); 190f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } finally { 191f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mRenderLock.unlock(); 192f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 193f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 194f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 195f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private void layoutContentPane() { 196f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mFlags &= ~FLAG_NEED_LAYOUT; 197f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int width = getWidth(); 198f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int height = getHeight(); 199f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Log.i(TAG, "layout content pane " + width + "x" + height); 200f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mContentView != null && width != 0 && height != 0) { 201f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mContentView.layout(0, 0, width, height); 202f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 203f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // Uncomment this to dump the view hierarchy. 204f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin //mContentView.dumpTree(""); 205f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 206f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 207f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 208f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin protected void onLayout( 209f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin boolean changed, int left, int top, int right, int bottom) { 210f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (changed) requestLayoutContentPane(); 211f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 212f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 213f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin /** 214f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Called when the context is created, possibly after automatic destruction. 215f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin */ 216f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // This is a GLSurfaceView.Renderer callback 217f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 218f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void onSurfaceCreated(GL10 gl1, EGLConfig config) { 219f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin GL11 gl = (GL11) gl1; 220f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mGL != null) { 221f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // The GL Object has changed 222f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Log.i(TAG, "GLObject has changed from " + mGL + " to " + gl); 223f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 224f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mGL = gl; 225f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mCanvas = new GLCanvasImpl(gl); 2263d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang if (DEBUG_FPS || DEBUG_PROFILE) { 227f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin setRenderMode(GLSurfaceView.RENDERMODE_CONTINUOUSLY); 2283d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang } else { 2293d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang setRenderMode(GLSurfaceView.RENDERMODE_WHEN_DIRTY); 230f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 231f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 232f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 233f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin /** 234f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Called when the OpenGL surface is recreated without destroying the 235f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * context. 236f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin */ 237f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // This is a GLSurfaceView.Renderer callback 238f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 239f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void onSurfaceChanged(GL10 gl1, int width, int height) { 240f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Log.i(TAG, "onSurfaceChanged: " + width + "x" + height 241f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin + ", gl10: " + gl1.toString()); 242f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Process.setThreadPriority(Process.THREAD_PRIORITY_DISPLAY); 243f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin GalleryUtils.setRenderThread(); 2443950038a697470bb8b7cd6798716aecd8285eb00Chih-Chung Chang BasicTexture.invalidateAllTextures(); 2453d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang if (DEBUG_PROFILE) { 2463d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang Log.d(TAG, "Start profiling"); 2473d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang Profile.enable(20); // take a sample every 20ms 2483d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang } 249f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin GL11 gl = (GL11) gl1; 250f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Utils.assertTrue(mGL == gl); 251f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 252f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mCanvas.setSize(width, height); 253f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 254f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mClipRect.set(0, 0, width, height); 255f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mClipRetryCount = 2; 256f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 257f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 258f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private void outputFps() { 259f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin long now = System.nanoTime(); 260f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mFrameCountingStart == 0) { 261f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mFrameCountingStart = now; 262f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } else if ((now - mFrameCountingStart) > 1000000000) { 263f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Log.d(TAG, "fps: " + (double) mFrameCount 264f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 1000000000 / (now - mFrameCountingStart)); 265f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mFrameCountingStart = now; 266f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mFrameCount = 0; 267f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 268f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ++mFrameCount; 269f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 270f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 271f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 272f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void onDrawFrame(GL10 gl) { 2733d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang long t0; 2747d19f7f4281f232b9dceee4a5df390c03e2bd16bChih-Chung Chang if (DEBUG_PROFILE_SLOW_ONLY) { 2753d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang Profile.hold(); 2763d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang t0 = System.nanoTime(); 2773d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang } 278f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mRenderLock.lock(); 279f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin try { 280f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin onDrawFrameLocked(gl); 281f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } finally { 282f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mRenderLock.unlock(); 283f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 2847d19f7f4281f232b9dceee4a5df390c03e2bd16bChih-Chung Chang if (DEBUG_PROFILE_SLOW_ONLY) { 2853d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang long t = System.nanoTime(); 2863d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang long durationInMs = (t - mLastDrawFinishTime) / 1000000; 2873d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang long durationDrawInMs = (t - t0) / 1000000; 2883d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang mLastDrawFinishTime = t; 2893d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang 2903d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang if (durationInMs > 34) { // 34ms -> we skipped at least 2 frames 2913d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang Log.v(TAG, "----- SLOW (" + durationDrawInMs + "/" + 2923d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang durationInMs + ") -----"); 2933d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang Profile.commit(); 2943d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang } else { 2953d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang Profile.drop(); 296f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 297f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 298f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 299f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 300f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private void onDrawFrameLocked(GL10 gl) { 301f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (DEBUG_FPS) outputFps(); 302f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 303f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // release the unbound textures and deleted buffers. 304f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mCanvas.deleteRecycledResources(); 305f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 306f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // reset texture upload limit 307f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin UploadedTexture.resetUploadLimit(); 308f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 309f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mRenderRequested = false; 310f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 311f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if ((mFlags & FLAG_NEED_LAYOUT) != 0) layoutContentPane(); 312f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 313f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // OpenGL seems having a bug causing us not being able to reset the 314f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // scissor box in "onSurfaceChanged()". We have to do it in the second 315f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // onDrawFrame(). 316f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mClipRetryCount > 0) { 317f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin --mClipRetryCount; 318f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin Rect clip = mClipRect; 319f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin gl.glScissor(clip.left, clip.top, clip.width(), clip.height()); 320f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 321f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 3227d19f7f4281f232b9dceee4a5df390c03e2bd16bChih-Chung Chang AnimationTime.setNow(); 323f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mContentView != null) { 324f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mContentView.render(mCanvas); 325f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 326f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 327f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (!mAnimations.isEmpty()) { 3287d19f7f4281f232b9dceee4a5df390c03e2bd16bChih-Chung Chang long now = AnimationTime.get(); 329f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin for (int i = 0, n = mAnimations.size(); i < n; i++) { 330f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mAnimations.get(i).setStartTime(now); 331f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 332f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mAnimations.clear(); 333f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 334f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 335f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (UploadedTexture.uploadLimitReached()) { 336f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin requestRender(); 337f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 338f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 339f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin synchronized (mIdleListeners) { 340f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (!mRenderRequested && !mIdleListeners.isEmpty()) { 341f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mIdleRunner.enable(); 342f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 343f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 344f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 345f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (DEBUG_INVALIDATE) { 346f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mCanvas.fillRect(10, 10, 5, 5, mInvalidateColor); 347f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mInvalidateColor = ~mInvalidateColor; 348f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 349f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 350f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (DEBUG_DRAWING_STAT) { 351f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mCanvas.dumpStatisticsAndClear(); 352f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 353f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 354f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 355f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 356f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public boolean dispatchTouchEvent(MotionEvent event) { 357f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int action = event.getAction(); 358f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (action == MotionEvent.ACTION_CANCEL 359f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin || action == MotionEvent.ACTION_UP) { 360f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mInDownState = false; 361f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } else if (!mInDownState && action != MotionEvent.ACTION_DOWN) { 362f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return false; 363f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 364f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mRenderLock.lock(); 365f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin try { 366f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // If this has been detached from root, we don't need to handle event 367f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin boolean handled = mContentView != null 368f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin && mContentView.dispatchTouchEvent(event); 369f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (action == MotionEvent.ACTION_DOWN && handled) { 370f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mInDownState = true; 371f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 372f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return handled; 373f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } finally { 374f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mRenderLock.unlock(); 375f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 376f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 377f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 378f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public DisplayMetrics getDisplayMetrics() { 379f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mDisplayMetrics == null) { 380f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mDisplayMetrics = new DisplayMetrics(); 381f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin ((Activity) getContext()).getWindowManager() 382f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin .getDefaultDisplay().getMetrics(mDisplayMetrics); 383f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 384f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return mDisplayMetrics; 385f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 386f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 387f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public GLCanvas getCanvas() { 388f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return mCanvas; 389f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 390f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 391f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private class IdleRunner implements Runnable { 392f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // true if the idle runner is in the queue 393f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private boolean mActive = false; 394f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 395f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 396f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void run() { 397f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin OnGLIdleListener listener; 398f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin synchronized (mIdleListeners) { 399f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mActive = false; 400f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mRenderRequested) return; 401f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mIdleListeners.isEmpty()) return; 402f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin listener = mIdleListeners.removeFirst(); 403f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 404f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mRenderLock.lock(); 405f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin try { 406f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (!listener.onGLIdle(GLRootView.this, mCanvas)) return; 407f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } finally { 408f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mRenderLock.unlock(); 409f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 410f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin synchronized (mIdleListeners) { 411f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mIdleListeners.addLast(listener); 412f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin enable(); 413f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 414f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 415f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 416f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void enable() { 417f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // Who gets the flag can add it to the queue 418f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (mActive) return; 419f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mActive = true; 420f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin queueEvent(this); 421f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 422f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 423f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 424f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 425f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void lockRenderThread() { 426f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mRenderLock.lock(); 427f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 428f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 429f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 430f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void unlockRenderThread() { 431f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mRenderLock.unlock(); 432f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 4333d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang 4343d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang @Override 4353d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang public void onPause() { 4363d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang super.onPause(); 4373d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang if (DEBUG_PROFILE) { 4383d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang Log.d(TAG, "Stop profiling"); 4393d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang Profile.disableAll(); 4403d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang Profile.dumpToFile("/sdcard/gallery.prof"); 4413d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang Profile.reset(); 4423d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang } 4433d238a7a19b1010578709c63f86e12b2bce0e4fcChih-Chung Chang } 444f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin} 445