| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.view; |
| |
| import static javax.microedition.khronos.egl.EGL10.EGL_ALPHA_SIZE; |
| import static javax.microedition.khronos.egl.EGL10.EGL_BAD_NATIVE_WINDOW; |
| import static javax.microedition.khronos.egl.EGL10.EGL_BLUE_SIZE; |
| import static javax.microedition.khronos.egl.EGL10.EGL_CONFIG_CAVEAT; |
| import static javax.microedition.khronos.egl.EGL10.EGL_DEFAULT_DISPLAY; |
| import static javax.microedition.khronos.egl.EGL10.EGL_DEPTH_SIZE; |
| import static javax.microedition.khronos.egl.EGL10.EGL_DRAW; |
| import static javax.microedition.khronos.egl.EGL10.EGL_GREEN_SIZE; |
| import static javax.microedition.khronos.egl.EGL10.EGL_HEIGHT; |
| import static javax.microedition.khronos.egl.EGL10.EGL_NONE; |
| import static javax.microedition.khronos.egl.EGL10.EGL_NO_CONTEXT; |
| import static javax.microedition.khronos.egl.EGL10.EGL_NO_DISPLAY; |
| import static javax.microedition.khronos.egl.EGL10.EGL_NO_SURFACE; |
| import static javax.microedition.khronos.egl.EGL10.EGL_RED_SIZE; |
| import static javax.microedition.khronos.egl.EGL10.EGL_RENDERABLE_TYPE; |
| import static javax.microedition.khronos.egl.EGL10.EGL_SAMPLES; |
| import static javax.microedition.khronos.egl.EGL10.EGL_SAMPLE_BUFFERS; |
| import static javax.microedition.khronos.egl.EGL10.EGL_STENCIL_SIZE; |
| import static javax.microedition.khronos.egl.EGL10.EGL_SUCCESS; |
| import static javax.microedition.khronos.egl.EGL10.EGL_SURFACE_TYPE; |
| import static javax.microedition.khronos.egl.EGL10.EGL_WIDTH; |
| import static javax.microedition.khronos.egl.EGL10.EGL_WINDOW_BIT; |
| |
| import android.content.ComponentCallbacks2; |
| import android.graphics.Bitmap; |
| import android.graphics.Paint; |
| import android.graphics.Rect; |
| import android.graphics.SurfaceTexture; |
| import android.opengl.EGL14; |
| import android.opengl.GLUtils; |
| import android.opengl.ManagedEGLContext; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.os.SystemClock; |
| import android.os.SystemProperties; |
| import android.os.Trace; |
| import android.util.DisplayMetrics; |
| import android.util.Log; |
| import android.view.Surface.OutOfResourcesException; |
| |
| import com.google.android.gles_jni.EGLImpl; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.locks.ReentrantLock; |
| |
| import javax.microedition.khronos.egl.EGL10; |
| import javax.microedition.khronos.egl.EGL11; |
| import javax.microedition.khronos.egl.EGLConfig; |
| import javax.microedition.khronos.egl.EGLContext; |
| import javax.microedition.khronos.egl.EGLDisplay; |
| import javax.microedition.khronos.egl.EGLSurface; |
| import javax.microedition.khronos.opengles.GL; |
| |
| /** |
| * Hardware renderer using OpenGL |
| * |
| * @hide |
| */ |
| public class GLRenderer extends HardwareRenderer { |
| static final int SURFACE_STATE_ERROR = 0; |
| static final int SURFACE_STATE_SUCCESS = 1; |
| static final int SURFACE_STATE_UPDATED = 2; |
| |
| static final int FUNCTOR_PROCESS_DELAY = 4; |
| |
| /** |
| * Number of frames to profile. |
| */ |
| private static final int PROFILE_MAX_FRAMES = 128; |
| |
| /** |
| * Number of floats per profiled frame. |
| */ |
| private static final int PROFILE_FRAME_DATA_COUNT = 3; |
| |
| private static final int PROFILE_DRAW_MARGIN = 0; |
| private static final int PROFILE_DRAW_WIDTH = 3; |
| private static final int[] PROFILE_DRAW_COLORS = { 0xcf3e66cc, 0xcfdc3912, 0xcfe69800 }; |
| private static final int PROFILE_DRAW_CURRENT_FRAME_COLOR = 0xcf5faa4d; |
| private static final int PROFILE_DRAW_THRESHOLD_COLOR = 0xff5faa4d; |
| private static final int PROFILE_DRAW_THRESHOLD_STROKE_WIDTH = 2; |
| private static final int PROFILE_DRAW_DP_PER_MS = 7; |
| |
| private static final String[] VISUALIZERS = { |
| PROFILE_PROPERTY_VISUALIZE_BARS, |
| PROFILE_PROPERTY_VISUALIZE_LINES |
| }; |
| |
| private static final String[] OVERDRAW = { |
| OVERDRAW_PROPERTY_SHOW, |
| }; |
| private static final int GL_VERSION = 2; |
| |
| static EGL10 sEgl; |
| static EGLDisplay sEglDisplay; |
| static EGLConfig sEglConfig; |
| static final Object[] sEglLock = new Object[0]; |
| int mWidth = -1, mHeight = -1; |
| |
| static final ThreadLocal<ManagedEGLContext> sEglContextStorage |
| = new ThreadLocal<ManagedEGLContext>(); |
| |
| EGLContext mEglContext; |
| Thread mEglThread; |
| |
| EGLSurface mEglSurface; |
| |
| GL mGl; |
| HardwareCanvas mCanvas; |
| |
| String mName; |
| |
| long mFrameCount; |
| Paint mDebugPaint; |
| |
| static boolean sDirtyRegions; |
| static final boolean sDirtyRegionsRequested; |
| static { |
| String dirtyProperty = SystemProperties.get(RENDER_DIRTY_REGIONS_PROPERTY, "true"); |
| //noinspection PointlessBooleanExpression,ConstantConditions |
| sDirtyRegions = "true".equalsIgnoreCase(dirtyProperty); |
| sDirtyRegionsRequested = sDirtyRegions; |
| } |
| |
| boolean mDirtyRegionsEnabled; |
| boolean mUpdateDirtyRegions; |
| |
| boolean mProfileEnabled; |
| int mProfileVisualizerType = -1; |
| float[] mProfileData; |
| ReentrantLock mProfileLock; |
| int mProfileCurrentFrame = -PROFILE_FRAME_DATA_COUNT; |
| |
| GraphDataProvider mDebugDataProvider; |
| float[][] mProfileShapes; |
| Paint mProfilePaint; |
| |
| boolean mDebugDirtyRegions; |
| int mDebugOverdraw = -1; |
| |
| final boolean mTranslucent; |
| |
| private boolean mDestroyed; |
| |
| private final Rect mRedrawClip = new Rect(); |
| |
| private final int[] mSurfaceSize = new int[2]; |
| private final FunctorsRunnable mFunctorsRunnable = new FunctorsRunnable(); |
| |
| private long mDrawDelta = Long.MAX_VALUE; |
| |
| private GLES20Canvas mGlCanvas; |
| |
| private DisplayMetrics mDisplayMetrics; |
| |
| private static EGLSurface sPbuffer; |
| private static final Object[] sPbufferLock = new Object[0]; |
| |
| private List<HardwareLayer> mAttachedLayers = new ArrayList<HardwareLayer>(); |
| |
| private static class GLRendererEglContext extends ManagedEGLContext { |
| final Handler mHandler = new Handler(); |
| |
| public GLRendererEglContext(EGLContext context) { |
| super(context); |
| } |
| |
| @Override |
| public void onTerminate(final EGLContext eglContext) { |
| // Make sure we do this on the correct thread. |
| if (mHandler.getLooper() != Looper.myLooper()) { |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| onTerminate(eglContext); |
| } |
| }); |
| return; |
| } |
| |
| synchronized (sEglLock) { |
| if (sEgl == null) return; |
| |
| if (EGLImpl.getInitCount(sEglDisplay) == 1) { |
| usePbufferSurface(eglContext); |
| GLES20Canvas.terminateCaches(); |
| |
| sEgl.eglDestroyContext(sEglDisplay, eglContext); |
| sEglContextStorage.set(null); |
| sEglContextStorage.remove(); |
| |
| sEgl.eglDestroySurface(sEglDisplay, sPbuffer); |
| sEgl.eglMakeCurrent(sEglDisplay, EGL_NO_SURFACE, |
| EGL_NO_SURFACE, EGL_NO_CONTEXT); |
| |
| sEgl.eglReleaseThread(); |
| sEgl.eglTerminate(sEglDisplay); |
| |
| sEgl = null; |
| sEglDisplay = null; |
| sEglConfig = null; |
| sPbuffer = null; |
| } |
| } |
| } |
| } |
| |
| HardwareCanvas createCanvas() { |
| return mGlCanvas = new GLES20Canvas(mTranslucent); |
| } |
| |
| ManagedEGLContext createManagedContext(EGLContext eglContext) { |
| return new GLRendererEglContext(mEglContext); |
| } |
| |
| int[] getConfig(boolean dirtyRegions) { |
| //noinspection PointlessBooleanExpression,ConstantConditions |
| final int stencilSize = GLES20Canvas.getStencilSize(); |
| final int swapBehavior = dirtyRegions ? EGL14.EGL_SWAP_BEHAVIOR_PRESERVED_BIT : 0; |
| |
| return new int[] { |
| EGL_RENDERABLE_TYPE, EGL14.EGL_OPENGL_ES2_BIT, |
| EGL_RED_SIZE, 8, |
| EGL_GREEN_SIZE, 8, |
| EGL_BLUE_SIZE, 8, |
| EGL_ALPHA_SIZE, 8, |
| EGL_DEPTH_SIZE, 0, |
| EGL_CONFIG_CAVEAT, EGL_NONE, |
| EGL_STENCIL_SIZE, stencilSize, |
| EGL_SURFACE_TYPE, EGL_WINDOW_BIT | swapBehavior, |
| EGL_NONE |
| }; |
| } |
| |
| void initCaches() { |
| if (GLES20Canvas.initCaches()) { |
| // Caches were (re)initialized, rebind atlas |
| initAtlas(); |
| } |
| } |
| |
| void initAtlas() { |
| IBinder binder = ServiceManager.getService("assetatlas"); |
| if (binder == null) return; |
| |
| IAssetAtlas atlas = IAssetAtlas.Stub.asInterface(binder); |
| try { |
| if (atlas.isCompatible(android.os.Process.myPpid())) { |
| GraphicBuffer buffer = atlas.getBuffer(); |
| if (buffer != null) { |
| long[] map = atlas.getMap(); |
| if (map != null) { |
| GLES20Canvas.initAtlas(buffer, map); |
| } |
| // If IAssetAtlas is not the same class as the IBinder |
| // we are using a remote service and we can safely |
| // destroy the graphic buffer |
| if (atlas.getClass() != binder.getClass()) { |
| buffer.destroy(); |
| } |
| } |
| } |
| } catch (RemoteException e) { |
| Log.w(LOG_TAG, "Could not acquire atlas", e); |
| } |
| } |
| |
| boolean canDraw() { |
| return mGl != null && mCanvas != null && mGlCanvas != null; |
| } |
| |
| int onPreDraw(Rect dirty) { |
| return mGlCanvas.onPreDraw(dirty); |
| } |
| |
| void onPostDraw() { |
| mGlCanvas.onPostDraw(); |
| } |
| |
| void drawProfileData(View.AttachInfo attachInfo) { |
| if (mDebugDataProvider != null) { |
| final GraphDataProvider provider = mDebugDataProvider; |
| initProfileDrawData(attachInfo, provider); |
| |
| final int height = provider.getVerticalUnitSize(); |
| final int margin = provider.getHorizontaUnitMargin(); |
| final int width = provider.getHorizontalUnitSize(); |
| |
| int x = 0; |
| int count = 0; |
| int current = 0; |
| |
| final float[] data = provider.getData(); |
| final int elementCount = provider.getElementCount(); |
| final int graphType = provider.getGraphType(); |
| |
| int totalCount = provider.getFrameCount() * elementCount; |
| if (graphType == GraphDataProvider.GRAPH_TYPE_LINES) { |
| totalCount -= elementCount; |
| } |
| |
| for (int i = 0; i < totalCount; i += elementCount) { |
| if (data[i] < 0.0f) break; |
| |
| int index = count * 4; |
| if (i == provider.getCurrentFrame() * elementCount) current = index; |
| |
| x += margin; |
| int x2 = x + width; |
| |
| int y2 = mHeight; |
| int y1 = (int) (y2 - data[i] * height); |
| |
| switch (graphType) { |
| case GraphDataProvider.GRAPH_TYPE_BARS: { |
| for (int j = 0; j < elementCount; j++) { |
| //noinspection MismatchedReadAndWriteOfArray |
| final float[] r = mProfileShapes[j]; |
| r[index] = x; |
| r[index + 1] = y1; |
| r[index + 2] = x2; |
| r[index + 3] = y2; |
| |
| y2 = y1; |
| if (j < elementCount - 1) { |
| y1 = (int) (y2 - data[i + j + 1] * height); |
| } |
| } |
| } break; |
| case GraphDataProvider.GRAPH_TYPE_LINES: { |
| for (int j = 0; j < elementCount; j++) { |
| //noinspection MismatchedReadAndWriteOfArray |
| final float[] r = mProfileShapes[j]; |
| r[index] = (x + x2) * 0.5f; |
| r[index + 1] = index == 0 ? y1 : r[index - 1]; |
| r[index + 2] = r[index] + width; |
| r[index + 3] = y1; |
| |
| y2 = y1; |
| if (j < elementCount - 1) { |
| y1 = (int) (y2 - data[i + j + 1] * height); |
| } |
| } |
| } break; |
| } |
| |
| |
| x += width; |
| count++; |
| } |
| |
| x += margin; |
| |
| drawGraph(graphType, count); |
| drawCurrentFrame(graphType, current); |
| drawThreshold(x, height); |
| } |
| } |
| |
| private void drawGraph(int graphType, int count) { |
| for (int i = 0; i < mProfileShapes.length; i++) { |
| mDebugDataProvider.setupGraphPaint(mProfilePaint, i); |
| switch (graphType) { |
| case GraphDataProvider.GRAPH_TYPE_BARS: |
| mGlCanvas.drawRects(mProfileShapes[i], count * 4, mProfilePaint); |
| break; |
| case GraphDataProvider.GRAPH_TYPE_LINES: |
| mGlCanvas.drawLines(mProfileShapes[i], 0, count * 4, mProfilePaint); |
| break; |
| } |
| } |
| } |
| |
| private void drawCurrentFrame(int graphType, int index) { |
| if (index >= 0) { |
| mDebugDataProvider.setupCurrentFramePaint(mProfilePaint); |
| switch (graphType) { |
| case GraphDataProvider.GRAPH_TYPE_BARS: |
| mGlCanvas.drawRect(mProfileShapes[2][index], mProfileShapes[2][index + 1], |
| mProfileShapes[2][index + 2], mProfileShapes[0][index + 3], |
| mProfilePaint); |
| break; |
| case GraphDataProvider.GRAPH_TYPE_LINES: |
| mGlCanvas.drawLine(mProfileShapes[2][index], mProfileShapes[2][index + 1], |
| mProfileShapes[2][index], mHeight, mProfilePaint); |
| break; |
| } |
| } |
| } |
| |
| private void drawThreshold(int x, int height) { |
| float threshold = mDebugDataProvider.getThreshold(); |
| if (threshold > 0.0f) { |
| mDebugDataProvider.setupThresholdPaint(mProfilePaint); |
| int y = (int) (mHeight - threshold * height); |
| mGlCanvas.drawLine(0.0f, y, x, y, mProfilePaint); |
| } |
| } |
| |
| private void initProfileDrawData(View.AttachInfo attachInfo, GraphDataProvider provider) { |
| if (mProfileShapes == null) { |
| final int elementCount = provider.getElementCount(); |
| final int frameCount = provider.getFrameCount(); |
| |
| mProfileShapes = new float[elementCount][]; |
| for (int i = 0; i < elementCount; i++) { |
| mProfileShapes[i] = new float[frameCount * 4]; |
| } |
| |
| mProfilePaint = new Paint(); |
| } |
| |
| mProfilePaint.reset(); |
| if (provider.getGraphType() == GraphDataProvider.GRAPH_TYPE_LINES) { |
| mProfilePaint.setAntiAlias(true); |
| } |
| |
| if (mDisplayMetrics == null) { |
| mDisplayMetrics = new DisplayMetrics(); |
| } |
| |
| attachInfo.mDisplay.getMetrics(mDisplayMetrics); |
| provider.prepare(mDisplayMetrics); |
| } |
| |
| @Override |
| void destroy(boolean full) { |
| try { |
| if (full && mCanvas != null) { |
| mCanvas = null; |
| } |
| |
| if (!isEnabled() || mDestroyed) { |
| setEnabled(false); |
| return; |
| } |
| |
| destroySurface(); |
| setEnabled(false); |
| |
| mDestroyed = true; |
| mGl = null; |
| } finally { |
| if (full && mGlCanvas != null) { |
| mGlCanvas = null; |
| } |
| } |
| } |
| |
| @Override |
| void pushLayerUpdate(HardwareLayer layer) { |
| mGlCanvas.pushLayerUpdate(layer); |
| } |
| |
| @Override |
| void flushLayerUpdates() { |
| if (validate()) { |
| flushLayerChanges(); |
| mGlCanvas.flushLayerUpdates(); |
| } |
| } |
| |
| @Override |
| HardwareLayer createTextureLayer() { |
| validate(); |
| return HardwareLayer.createTextureLayer(this); |
| } |
| |
| @Override |
| public HardwareLayer createDisplayListLayer(int width, int height) { |
| validate(); |
| return HardwareLayer.createDisplayListLayer(this, width, height); |
| } |
| |
| @Override |
| void onLayerCreated(HardwareLayer hardwareLayer) { |
| mAttachedLayers.add(hardwareLayer); |
| } |
| |
| boolean hasContext() { |
| return sEgl != null && mEglContext != null |
| && mEglContext.equals(sEgl.eglGetCurrentContext()); |
| } |
| |
| @Override |
| void onLayerDestroyed(HardwareLayer layer) { |
| if (mGlCanvas != null) { |
| mGlCanvas.cancelLayerUpdate(layer); |
| } |
| if (hasContext()) { |
| long backingLayer = layer.detachBackingLayer(); |
| nDestroyLayer(backingLayer); |
| } |
| mAttachedLayers.remove(layer); |
| } |
| |
| @Override |
| public SurfaceTexture createSurfaceTexture(HardwareLayer layer) { |
| return layer.createSurfaceTexture(); |
| } |
| |
| @Override |
| boolean copyLayerInto(HardwareLayer layer, Bitmap bitmap) { |
| if (!validate()) { |
| throw new IllegalStateException("Could not acquire hardware rendering context"); |
| } |
| layer.flushChanges(); |
| return GLES20Canvas.nCopyLayer(layer.getLayer(), bitmap.mNativeBitmap); |
| } |
| |
| @Override |
| boolean safelyRun(Runnable action) { |
| boolean needsContext = !isEnabled() || checkRenderContext() == SURFACE_STATE_ERROR; |
| |
| if (needsContext) { |
| GLRendererEglContext managedContext = |
| (GLRendererEglContext) sEglContextStorage.get(); |
| if (managedContext == null) return false; |
| usePbufferSurface(managedContext.getContext()); |
| } |
| |
| try { |
| action.run(); |
| } finally { |
| if (needsContext) { |
| sEgl.eglMakeCurrent(sEglDisplay, EGL_NO_SURFACE, |
| EGL_NO_SURFACE, EGL_NO_CONTEXT); |
| } |
| } |
| |
| return true; |
| } |
| |
| @Override |
| void destroyHardwareResources(final View view) { |
| if (view != null) { |
| safelyRun(new Runnable() { |
| @Override |
| public void run() { |
| if (mCanvas != null) { |
| mCanvas.clearLayerUpdates(); |
| } |
| destroyResources(view); |
| GLES20Canvas.flushCaches(GLES20Canvas.FLUSH_CACHES_LAYERS); |
| } |
| }); |
| } |
| } |
| |
| private static void destroyResources(View view) { |
| view.destroyHardwareResources(); |
| |
| if (view instanceof ViewGroup) { |
| ViewGroup group = (ViewGroup) view; |
| |
| int count = group.getChildCount(); |
| for (int i = 0; i < count; i++) { |
| destroyResources(group.getChildAt(i)); |
| } |
| } |
| } |
| |
| static void startTrimMemory(int level) { |
| if (sEgl == null || sEglConfig == null) return; |
| |
| GLRendererEglContext managedContext = |
| (GLRendererEglContext) sEglContextStorage.get(); |
| // We do not have OpenGL objects |
| if (managedContext == null) { |
| return; |
| } else { |
| usePbufferSurface(managedContext.getContext()); |
| } |
| |
| if (level >= ComponentCallbacks2.TRIM_MEMORY_COMPLETE) { |
| GLES20Canvas.flushCaches(GLES20Canvas.FLUSH_CACHES_FULL); |
| } else if (level >= ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN) { |
| GLES20Canvas.flushCaches(GLES20Canvas.FLUSH_CACHES_MODERATE); |
| } |
| } |
| |
| static void endTrimMemory() { |
| if (sEgl != null && sEglDisplay != null) { |
| sEgl.eglMakeCurrent(sEglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); |
| } |
| } |
| |
| private static void usePbufferSurface(EGLContext eglContext) { |
| synchronized (sPbufferLock) { |
| // Create a temporary 1x1 pbuffer so we have a context |
| // to clear our OpenGL objects |
| if (sPbuffer == null) { |
| sPbuffer = sEgl.eglCreatePbufferSurface(sEglDisplay, sEglConfig, new int[] { |
| EGL_WIDTH, 1, EGL_HEIGHT, 1, EGL_NONE |
| }); |
| } |
| } |
| sEgl.eglMakeCurrent(sEglDisplay, sPbuffer, sPbuffer, eglContext); |
| } |
| |
| GLRenderer(boolean translucent) { |
| mTranslucent = translucent; |
| |
| loadSystemProperties(); |
| } |
| |
| @Override |
| boolean loadSystemProperties() { |
| boolean value; |
| boolean changed = false; |
| |
| String profiling = SystemProperties.get(PROFILE_PROPERTY); |
| int graphType = search(VISUALIZERS, profiling); |
| value = graphType >= 0; |
| |
| if (graphType != mProfileVisualizerType) { |
| changed = true; |
| mProfileVisualizerType = graphType; |
| |
| mProfileShapes = null; |
| mProfilePaint = null; |
| |
| if (value) { |
| mDebugDataProvider = new DrawPerformanceDataProvider(graphType); |
| } else { |
| mDebugDataProvider = null; |
| } |
| } |
| |
| // If on-screen profiling is not enabled, we need to check whether |
| // console profiling only is enabled |
| if (!value) { |
| value = Boolean.parseBoolean(profiling); |
| } |
| |
| if (value != mProfileEnabled) { |
| changed = true; |
| mProfileEnabled = value; |
| |
| if (mProfileEnabled) { |
| Log.d(LOG_TAG, "Profiling hardware renderer"); |
| |
| int maxProfileFrames = SystemProperties.getInt(PROFILE_MAXFRAMES_PROPERTY, |
| PROFILE_MAX_FRAMES); |
| mProfileData = new float[maxProfileFrames * PROFILE_FRAME_DATA_COUNT]; |
| for (int i = 0; i < mProfileData.length; i += PROFILE_FRAME_DATA_COUNT) { |
| mProfileData[i] = mProfileData[i + 1] = mProfileData[i + 2] = -1; |
| } |
| |
| mProfileLock = new ReentrantLock(); |
| } else { |
| mProfileData = null; |
| mProfileLock = null; |
| mProfileVisualizerType = -1; |
| } |
| |
| mProfileCurrentFrame = -PROFILE_FRAME_DATA_COUNT; |
| } |
| |
| value = SystemProperties.getBoolean(DEBUG_DIRTY_REGIONS_PROPERTY, false); |
| if (value != mDebugDirtyRegions) { |
| changed = true; |
| mDebugDirtyRegions = value; |
| |
| if (mDebugDirtyRegions) { |
| Log.d(LOG_TAG, "Debugging dirty regions"); |
| } |
| } |
| |
| String overdraw = SystemProperties.get(HardwareRenderer.DEBUG_OVERDRAW_PROPERTY); |
| int debugOverdraw = search(OVERDRAW, overdraw); |
| if (debugOverdraw != mDebugOverdraw) { |
| changed = true; |
| mDebugOverdraw = debugOverdraw; |
| } |
| |
| if (loadProperties()) { |
| changed = true; |
| } |
| |
| return changed; |
| } |
| |
| private static int search(String[] values, String value) { |
| for (int i = 0; i < values.length; i++) { |
| if (values[i].equals(value)) return i; |
| } |
| return -1; |
| } |
| |
| @Override |
| void dumpGfxInfo(PrintWriter pw) { |
| if (mProfileEnabled) { |
| pw.printf("\n\tDraw\tProcess\tExecute\n"); |
| |
| mProfileLock.lock(); |
| try { |
| for (int i = 0; i < mProfileData.length; i += PROFILE_FRAME_DATA_COUNT) { |
| if (mProfileData[i] < 0) { |
| break; |
| } |
| pw.printf("\t%3.2f\t%3.2f\t%3.2f\n", mProfileData[i], mProfileData[i + 1], |
| mProfileData[i + 2]); |
| mProfileData[i] = mProfileData[i + 1] = mProfileData[i + 2] = -1; |
| } |
| mProfileCurrentFrame = mProfileData.length; |
| } finally { |
| mProfileLock.unlock(); |
| } |
| } |
| } |
| |
| @Override |
| long getFrameCount() { |
| return mFrameCount; |
| } |
| |
| /** |
| * Indicates whether this renderer instance can track and update dirty regions. |
| */ |
| boolean hasDirtyRegions() { |
| return mDirtyRegionsEnabled; |
| } |
| |
| /** |
| * Checks for OpenGL errors. If an error has occured, {@link #destroy(boolean)} |
| * is invoked and the requested flag is turned off. The error code is |
| * also logged as a warning. |
| */ |
| void checkEglErrors() { |
| if (isEnabled()) { |
| checkEglErrorsForced(); |
| } |
| } |
| |
| private void checkEglErrorsForced() { |
| int error = sEgl.eglGetError(); |
| if (error != EGL_SUCCESS) { |
| // something bad has happened revert to |
| // normal rendering. |
| Log.w(LOG_TAG, "EGL error: " + GLUtils.getEGLErrorString(error)); |
| fallback(error != EGL11.EGL_CONTEXT_LOST); |
| } |
| } |
| |
| private void fallback(boolean fallback) { |
| destroy(true); |
| if (fallback) { |
| // we'll try again if it was context lost |
| setRequested(false); |
| Log.w(LOG_TAG, "Mountain View, we've had a problem here. " |
| + "Switching back to software rendering."); |
| } |
| } |
| |
| @Override |
| boolean initialize(Surface surface) throws OutOfResourcesException { |
| if (isRequested() && !isEnabled()) { |
| boolean contextCreated = initializeEgl(); |
| mGl = createEglSurface(surface); |
| mDestroyed = false; |
| |
| if (mGl != null) { |
| int err = sEgl.eglGetError(); |
| if (err != EGL_SUCCESS) { |
| destroy(true); |
| setRequested(false); |
| } else { |
| if (mCanvas == null) { |
| mCanvas = createCanvas(); |
| } |
| setEnabled(true); |
| |
| if (contextCreated) { |
| initAtlas(); |
| } |
| } |
| |
| return mCanvas != null; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| void updateSurface(Surface surface) throws OutOfResourcesException { |
| if (isRequested() && isEnabled()) { |
| createEglSurface(surface); |
| } |
| } |
| |
| boolean initializeEgl() { |
| synchronized (sEglLock) { |
| if (sEgl == null && sEglConfig == null) { |
| sEgl = (EGL10) EGLContext.getEGL(); |
| |
| // Get to the default display. |
| sEglDisplay = sEgl.eglGetDisplay(EGL_DEFAULT_DISPLAY); |
| |
| if (sEglDisplay == EGL_NO_DISPLAY) { |
| throw new RuntimeException("eglGetDisplay failed " |
| + GLUtils.getEGLErrorString(sEgl.eglGetError())); |
| } |
| |
| // We can now initialize EGL for that display |
| int[] version = new int[2]; |
| if (!sEgl.eglInitialize(sEglDisplay, version)) { |
| throw new RuntimeException("eglInitialize failed " + |
| GLUtils.getEGLErrorString(sEgl.eglGetError())); |
| } |
| |
| checkEglErrorsForced(); |
| |
| sEglConfig = loadEglConfig(); |
| } |
| } |
| |
| ManagedEGLContext managedContext = sEglContextStorage.get(); |
| mEglContext = managedContext != null ? managedContext.getContext() : null; |
| mEglThread = Thread.currentThread(); |
| |
| if (mEglContext == null) { |
| mEglContext = createContext(sEgl, sEglDisplay, sEglConfig); |
| sEglContextStorage.set(createManagedContext(mEglContext)); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| private EGLConfig loadEglConfig() { |
| EGLConfig eglConfig = chooseEglConfig(); |
| if (eglConfig == null) { |
| // We tried to use EGL_SWAP_BEHAVIOR_PRESERVED_BIT, try again without |
| if (sDirtyRegions) { |
| sDirtyRegions = false; |
| eglConfig = chooseEglConfig(); |
| if (eglConfig == null) { |
| throw new RuntimeException("eglConfig not initialized"); |
| } |
| } else { |
| throw new RuntimeException("eglConfig not initialized"); |
| } |
| } |
| return eglConfig; |
| } |
| |
| private EGLConfig chooseEglConfig() { |
| EGLConfig[] configs = new EGLConfig[1]; |
| int[] configsCount = new int[1]; |
| int[] configSpec = getConfig(sDirtyRegions); |
| |
| // Debug |
| final String debug = SystemProperties.get(PRINT_CONFIG_PROPERTY, ""); |
| if ("all".equalsIgnoreCase(debug)) { |
| sEgl.eglChooseConfig(sEglDisplay, configSpec, null, 0, configsCount); |
| |
| EGLConfig[] debugConfigs = new EGLConfig[configsCount[0]]; |
| sEgl.eglChooseConfig(sEglDisplay, configSpec, debugConfigs, |
| configsCount[0], configsCount); |
| |
| for (EGLConfig config : debugConfigs) { |
| printConfig(config); |
| } |
| } |
| |
| if (!sEgl.eglChooseConfig(sEglDisplay, configSpec, configs, 1, configsCount)) { |
| throw new IllegalArgumentException("eglChooseConfig failed " + |
| GLUtils.getEGLErrorString(sEgl.eglGetError())); |
| } else if (configsCount[0] > 0) { |
| if ("choice".equalsIgnoreCase(debug)) { |
| printConfig(configs[0]); |
| } |
| return configs[0]; |
| } |
| |
| return null; |
| } |
| |
| private static void printConfig(EGLConfig config) { |
| int[] value = new int[1]; |
| |
| Log.d(LOG_TAG, "EGL configuration " + config + ":"); |
| |
| sEgl.eglGetConfigAttrib(sEglDisplay, config, EGL_RED_SIZE, value); |
| Log.d(LOG_TAG, " RED_SIZE = " + value[0]); |
| |
| sEgl.eglGetConfigAttrib(sEglDisplay, config, EGL_GREEN_SIZE, value); |
| Log.d(LOG_TAG, " GREEN_SIZE = " + value[0]); |
| |
| sEgl.eglGetConfigAttrib(sEglDisplay, config, EGL_BLUE_SIZE, value); |
| Log.d(LOG_TAG, " BLUE_SIZE = " + value[0]); |
| |
| sEgl.eglGetConfigAttrib(sEglDisplay, config, EGL_ALPHA_SIZE, value); |
| Log.d(LOG_TAG, " ALPHA_SIZE = " + value[0]); |
| |
| sEgl.eglGetConfigAttrib(sEglDisplay, config, EGL_DEPTH_SIZE, value); |
| Log.d(LOG_TAG, " DEPTH_SIZE = " + value[0]); |
| |
| sEgl.eglGetConfigAttrib(sEglDisplay, config, EGL_STENCIL_SIZE, value); |
| Log.d(LOG_TAG, " STENCIL_SIZE = " + value[0]); |
| |
| sEgl.eglGetConfigAttrib(sEglDisplay, config, EGL_SAMPLE_BUFFERS, value); |
| Log.d(LOG_TAG, " SAMPLE_BUFFERS = " + value[0]); |
| |
| sEgl.eglGetConfigAttrib(sEglDisplay, config, EGL_SAMPLES, value); |
| Log.d(LOG_TAG, " SAMPLES = " + value[0]); |
| |
| sEgl.eglGetConfigAttrib(sEglDisplay, config, EGL_SURFACE_TYPE, value); |
| Log.d(LOG_TAG, " SURFACE_TYPE = 0x" + Integer.toHexString(value[0])); |
| |
| sEgl.eglGetConfigAttrib(sEglDisplay, config, EGL_CONFIG_CAVEAT, value); |
| Log.d(LOG_TAG, " CONFIG_CAVEAT = 0x" + Integer.toHexString(value[0])); |
| } |
| |
| GL createEglSurface(Surface surface) throws OutOfResourcesException { |
| // Check preconditions. |
| if (sEgl == null) { |
| throw new RuntimeException("egl not initialized"); |
| } |
| if (sEglDisplay == null) { |
| throw new RuntimeException("eglDisplay not initialized"); |
| } |
| if (sEglConfig == null) { |
| throw new RuntimeException("eglConfig not initialized"); |
| } |
| if (Thread.currentThread() != mEglThread) { |
| throw new IllegalStateException("HardwareRenderer cannot be used " |
| + "from multiple threads"); |
| } |
| |
| // In case we need to destroy an existing surface |
| destroySurface(); |
| |
| // Create an EGL surface we can render into. |
| if (!createSurface(surface)) { |
| return null; |
| } |
| |
| initCaches(); |
| |
| return mEglContext.getGL(); |
| } |
| |
| private void enableDirtyRegions() { |
| // If mDirtyRegions is set, this means we have an EGL configuration |
| // with EGL_SWAP_BEHAVIOR_PRESERVED_BIT set |
| if (sDirtyRegions) { |
| if (!(mDirtyRegionsEnabled = preserveBackBuffer())) { |
| Log.w(LOG_TAG, "Backbuffer cannot be preserved"); |
| } |
| } else if (sDirtyRegionsRequested) { |
| // If mDirtyRegions is not set, our EGL configuration does not |
| // have EGL_SWAP_BEHAVIOR_PRESERVED_BIT; however, the default |
| // swap behavior might be EGL_BUFFER_PRESERVED, which means we |
| // want to set mDirtyRegions. We try to do this only if dirty |
| // regions were initially requested as part of the device |
| // configuration (see RENDER_DIRTY_REGIONS) |
| mDirtyRegionsEnabled = isBackBufferPreserved(); |
| } |
| } |
| |
| EGLContext createContext(EGL10 egl, EGLDisplay eglDisplay, EGLConfig eglConfig) { |
| final int[] attribs = { EGL14.EGL_CONTEXT_CLIENT_VERSION, GL_VERSION, EGL_NONE }; |
| |
| EGLContext context = egl.eglCreateContext(eglDisplay, eglConfig, EGL_NO_CONTEXT, |
| attribs); |
| if (context == null || context == EGL_NO_CONTEXT) { |
| //noinspection ConstantConditions |
| throw new IllegalStateException( |
| "Could not create an EGL context. eglCreateContext failed with error: " + |
| GLUtils.getEGLErrorString(sEgl.eglGetError())); |
| } |
| |
| return context; |
| } |
| |
| void destroySurface() { |
| if (mEglSurface != null && mEglSurface != EGL_NO_SURFACE) { |
| if (mEglSurface.equals(sEgl.eglGetCurrentSurface(EGL_DRAW))) { |
| sEgl.eglMakeCurrent(sEglDisplay, |
| EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); |
| } |
| sEgl.eglDestroySurface(sEglDisplay, mEglSurface); |
| mEglSurface = null; |
| } |
| } |
| |
| @Override |
| void invalidate(Surface surface) { |
| // Cancels any existing buffer to ensure we'll get a buffer |
| // of the right size before we call eglSwapBuffers |
| sEgl.eglMakeCurrent(sEglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); |
| |
| if (mEglSurface != null && mEglSurface != EGL_NO_SURFACE) { |
| sEgl.eglDestroySurface(sEglDisplay, mEglSurface); |
| mEglSurface = null; |
| setEnabled(false); |
| } |
| |
| if (surface.isValid()) { |
| if (!createSurface(surface)) { |
| return; |
| } |
| |
| mUpdateDirtyRegions = true; |
| |
| if (mCanvas != null) { |
| setEnabled(true); |
| } |
| } |
| } |
| |
| private boolean createSurface(Surface surface) { |
| mEglSurface = sEgl.eglCreateWindowSurface(sEglDisplay, sEglConfig, surface, null); |
| |
| if (mEglSurface == null || mEglSurface == EGL_NO_SURFACE) { |
| int error = sEgl.eglGetError(); |
| if (error == EGL_BAD_NATIVE_WINDOW) { |
| Log.e(LOG_TAG, "createWindowSurface returned EGL_BAD_NATIVE_WINDOW."); |
| return false; |
| } |
| throw new RuntimeException("createWindowSurface failed " |
| + GLUtils.getEGLErrorString(error)); |
| } |
| |
| if (!sEgl.eglMakeCurrent(sEglDisplay, mEglSurface, mEglSurface, mEglContext)) { |
| throw new IllegalStateException("eglMakeCurrent failed " + |
| GLUtils.getEGLErrorString(sEgl.eglGetError())); |
| } |
| |
| enableDirtyRegions(); |
| |
| return true; |
| } |
| |
| boolean validate() { |
| return checkRenderContext() != SURFACE_STATE_ERROR; |
| } |
| |
| @Override |
| void setup(int width, int height) { |
| if (validate()) { |
| mCanvas.setViewport(width, height); |
| mWidth = width; |
| mHeight = height; |
| } |
| } |
| |
| @Override |
| int getWidth() { |
| return mWidth; |
| } |
| |
| @Override |
| int getHeight() { |
| return mHeight; |
| } |
| |
| @Override |
| void setName(String name) { |
| mName = name; |
| } |
| |
| class FunctorsRunnable implements Runnable { |
| View.AttachInfo attachInfo; |
| |
| @Override |
| public void run() { |
| final HardwareRenderer renderer = attachInfo.mHardwareRenderer; |
| if (renderer == null || !renderer.isEnabled() || renderer != GLRenderer.this) { |
| return; |
| } |
| |
| if (checkRenderContext() != SURFACE_STATE_ERROR) { |
| int status = mCanvas.invokeFunctors(mRedrawClip); |
| handleFunctorStatus(attachInfo, status); |
| } |
| } |
| } |
| |
| @Override |
| void draw(View view, View.AttachInfo attachInfo, HardwareDrawCallbacks callbacks, |
| Rect dirty) { |
| if (canDraw()) { |
| if (!hasDirtyRegions()) { |
| dirty = null; |
| } |
| attachInfo.mIgnoreDirtyState = true; |
| attachInfo.mDrawingTime = SystemClock.uptimeMillis(); |
| |
| view.mPrivateFlags |= View.PFLAG_DRAWN; |
| |
| // We are already on the correct thread |
| final int surfaceState = checkRenderContextUnsafe(); |
| if (surfaceState != SURFACE_STATE_ERROR) { |
| HardwareCanvas canvas = mCanvas; |
| |
| if (mProfileEnabled) { |
| mProfileLock.lock(); |
| } |
| |
| dirty = beginFrame(canvas, dirty, surfaceState); |
| |
| DisplayList displayList = buildDisplayList(view, canvas); |
| |
| flushLayerChanges(); |
| |
| // buildDisplayList() calls into user code which can cause |
| // an eglMakeCurrent to happen with a different surface/context. |
| // We must therefore check again here. |
| if (checkRenderContextUnsafe() == SURFACE_STATE_ERROR) { |
| return; |
| } |
| |
| int saveCount = 0; |
| int status = DisplayList.STATUS_DONE; |
| |
| long start = getSystemTime(); |
| try { |
| status = prepareFrame(dirty); |
| |
| saveCount = canvas.save(); |
| callbacks.onHardwarePreDraw(canvas); |
| |
| if (displayList != null) { |
| status |= drawDisplayList(attachInfo, canvas, displayList, status); |
| } else { |
| // Shouldn't reach here |
| view.draw(canvas); |
| } |
| } catch (Exception e) { |
| Log.e(LOG_TAG, "An error has occurred while drawing:", e); |
| } finally { |
| callbacks.onHardwarePostDraw(canvas); |
| canvas.restoreToCount(saveCount); |
| view.mRecreateDisplayList = false; |
| |
| mDrawDelta = getSystemTime() - start; |
| |
| if (mDrawDelta > 0) { |
| mFrameCount++; |
| |
| debugDirtyRegions(dirty, canvas); |
| drawProfileData(attachInfo); |
| } |
| } |
| |
| onPostDraw(); |
| |
| swapBuffers(status); |
| |
| if (mProfileEnabled) { |
| mProfileLock.unlock(); |
| } |
| |
| attachInfo.mIgnoreDirtyState = false; |
| } |
| } |
| } |
| |
| private void flushLayerChanges() { |
| // Loop through and apply any pending layer changes |
| for (int i = 0; i < mAttachedLayers.size(); i++) { |
| HardwareLayer layer = mAttachedLayers.get(i); |
| layer.flushChanges(); |
| if (!layer.isValid()) { |
| // The layer was removed from mAttachedLayers, rewind i by 1 |
| // Note that this shouldn't actually happen as View.getHardwareLayer() |
| // is already flushing for error checking reasons |
| i--; |
| } |
| } |
| } |
| |
| void swapDisplayListData(long displayList, long newData) { |
| nSwapDisplayListData(displayList, newData); |
| } |
| private static native void nSwapDisplayListData(long displayList, long newData); |
| |
| private DisplayList buildDisplayList(View view, HardwareCanvas canvas) { |
| if (mDrawDelta <= 0) { |
| return view.mDisplayList; |
| } |
| |
| view.mRecreateDisplayList = (view.mPrivateFlags & View.PFLAG_INVALIDATED) |
| == View.PFLAG_INVALIDATED; |
| view.mPrivateFlags &= ~View.PFLAG_INVALIDATED; |
| |
| long buildDisplayListStartTime = startBuildDisplayListProfiling(); |
| canvas.clearLayerUpdates(); |
| |
| Trace.traceBegin(Trace.TRACE_TAG_VIEW, "getDisplayList"); |
| DisplayList displayList = view.getDisplayList(); |
| Trace.traceEnd(Trace.TRACE_TAG_VIEW); |
| |
| endBuildDisplayListProfiling(buildDisplayListStartTime); |
| |
| return displayList; |
| } |
| |
| private Rect beginFrame(HardwareCanvas canvas, Rect dirty, int surfaceState) { |
| // We had to change the current surface and/or context, redraw everything |
| if (surfaceState == SURFACE_STATE_UPDATED) { |
| dirty = null; |
| beginFrame(null); |
| } else { |
| int[] size = mSurfaceSize; |
| beginFrame(size); |
| |
| if (size[1] != mHeight || size[0] != mWidth) { |
| mWidth = size[0]; |
| mHeight = size[1]; |
| |
| canvas.setViewport(mWidth, mHeight); |
| |
| dirty = null; |
| } |
| } |
| |
| if (mDebugDataProvider != null) dirty = null; |
| |
| return dirty; |
| } |
| |
| private long startBuildDisplayListProfiling() { |
| if (mProfileEnabled) { |
| mProfileCurrentFrame += PROFILE_FRAME_DATA_COUNT; |
| if (mProfileCurrentFrame >= mProfileData.length) { |
| mProfileCurrentFrame = 0; |
| } |
| |
| return System.nanoTime(); |
| } |
| return 0; |
| } |
| |
| private void endBuildDisplayListProfiling(long getDisplayListStartTime) { |
| if (mProfileEnabled) { |
| long now = System.nanoTime(); |
| float total = (now - getDisplayListStartTime) * 0.000001f; |
| //noinspection PointlessArithmeticExpression |
| mProfileData[mProfileCurrentFrame] = total; |
| } |
| } |
| |
| private int prepareFrame(Rect dirty) { |
| int status; |
| Trace.traceBegin(Trace.TRACE_TAG_VIEW, "prepareFrame"); |
| try { |
| status = onPreDraw(dirty); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_VIEW); |
| } |
| return status; |
| } |
| |
| private int drawDisplayList(View.AttachInfo attachInfo, HardwareCanvas canvas, |
| DisplayList displayList, int status) { |
| |
| long drawDisplayListStartTime = 0; |
| if (mProfileEnabled) { |
| drawDisplayListStartTime = System.nanoTime(); |
| } |
| |
| Trace.traceBegin(Trace.TRACE_TAG_VIEW, "drawDisplayList"); |
| try { |
| status |= canvas.drawDisplayList(displayList, mRedrawClip, |
| DisplayList.FLAG_CLIP_CHILDREN); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_VIEW); |
| } |
| |
| if (mProfileEnabled) { |
| long now = System.nanoTime(); |
| float total = (now - drawDisplayListStartTime) * 0.000001f; |
| mProfileData[mProfileCurrentFrame + 1] = total; |
| } |
| |
| handleFunctorStatus(attachInfo, status); |
| return status; |
| } |
| |
| private void swapBuffers(int status) { |
| if ((status & DisplayList.STATUS_DREW) == DisplayList.STATUS_DREW) { |
| long eglSwapBuffersStartTime = 0; |
| if (mProfileEnabled) { |
| eglSwapBuffersStartTime = System.nanoTime(); |
| } |
| |
| sEgl.eglSwapBuffers(sEglDisplay, mEglSurface); |
| |
| if (mProfileEnabled) { |
| long now = System.nanoTime(); |
| float total = (now - eglSwapBuffersStartTime) * 0.000001f; |
| mProfileData[mProfileCurrentFrame + 2] = total; |
| } |
| |
| checkEglErrors(); |
| } |
| } |
| |
| private void debugDirtyRegions(Rect dirty, HardwareCanvas canvas) { |
| if (mDebugDirtyRegions) { |
| if (mDebugPaint == null) { |
| mDebugPaint = new Paint(); |
| mDebugPaint.setColor(0x7fff0000); |
| } |
| |
| if (dirty != null && (mFrameCount & 1) == 0) { |
| canvas.drawRect(dirty, mDebugPaint); |
| } |
| } |
| } |
| |
| private void handleFunctorStatus(View.AttachInfo attachInfo, int status) { |
| // If the draw flag is set, functors will be invoked while executing |
| // the tree of display lists |
| if ((status & DisplayList.STATUS_DRAW) != 0) { |
| if (mRedrawClip.isEmpty()) { |
| attachInfo.mViewRootImpl.invalidate(); |
| } else { |
| attachInfo.mViewRootImpl.invalidateChildInParent(null, mRedrawClip); |
| mRedrawClip.setEmpty(); |
| } |
| } |
| |
| if ((status & DisplayList.STATUS_INVOKE) != 0 || |
| attachInfo.mHandler.hasCallbacks(mFunctorsRunnable)) { |
| attachInfo.mHandler.removeCallbacks(mFunctorsRunnable); |
| mFunctorsRunnable.attachInfo = attachInfo; |
| attachInfo.mHandler.postDelayed(mFunctorsRunnable, FUNCTOR_PROCESS_DELAY); |
| } |
| } |
| |
| @Override |
| void detachFunctor(long functor) { |
| if (mCanvas != null) { |
| mCanvas.detachFunctor(functor); |
| } |
| } |
| |
| @Override |
| void attachFunctor(View.AttachInfo attachInfo, long functor) { |
| if (mCanvas != null) { |
| mCanvas.attachFunctor(functor); |
| mFunctorsRunnable.attachInfo = attachInfo; |
| attachInfo.mHandler.removeCallbacks(mFunctorsRunnable); |
| attachInfo.mHandler.postDelayed(mFunctorsRunnable, 0); |
| } |
| } |
| |
| /** |
| * Ensures the current EGL context and surface are the ones we expect. |
| * This method throws an IllegalStateException if invoked from a thread |
| * that did not initialize EGL. |
| * |
| * @return {@link #SURFACE_STATE_ERROR} if the correct EGL context cannot be made current, |
| * {@link #SURFACE_STATE_UPDATED} if the EGL context was changed or |
| * {@link #SURFACE_STATE_SUCCESS} if the EGL context was the correct one |
| * |
| * @see #checkRenderContextUnsafe() |
| */ |
| int checkRenderContext() { |
| if (mEglThread != Thread.currentThread()) { |
| throw new IllegalStateException("Hardware acceleration can only be used with a " + |
| "single UI thread.\nOriginal thread: " + mEglThread + "\n" + |
| "Current thread: " + Thread.currentThread()); |
| } |
| |
| return checkRenderContextUnsafe(); |
| } |
| |
| /** |
| * Ensures the current EGL context and surface are the ones we expect. |
| * This method does not check the current thread. |
| * |
| * @return {@link #SURFACE_STATE_ERROR} if the correct EGL context cannot be made current, |
| * {@link #SURFACE_STATE_UPDATED} if the EGL context was changed or |
| * {@link #SURFACE_STATE_SUCCESS} if the EGL context was the correct one |
| * |
| * @see #checkRenderContext() |
| */ |
| private int checkRenderContextUnsafe() { |
| if (!mEglSurface.equals(sEgl.eglGetCurrentSurface(EGL_DRAW)) || |
| !mEglContext.equals(sEgl.eglGetCurrentContext())) { |
| if (!sEgl.eglMakeCurrent(sEglDisplay, mEglSurface, mEglSurface, mEglContext)) { |
| Log.e(LOG_TAG, "eglMakeCurrent failed " + |
| GLUtils.getEGLErrorString(sEgl.eglGetError())); |
| fallback(true); |
| return SURFACE_STATE_ERROR; |
| } else { |
| if (mUpdateDirtyRegions) { |
| enableDirtyRegions(); |
| mUpdateDirtyRegions = false; |
| } |
| return SURFACE_STATE_UPDATED; |
| } |
| } |
| return SURFACE_STATE_SUCCESS; |
| } |
| |
| private static int dpToPx(int dp, float density) { |
| return (int) (dp * density + 0.5f); |
| } |
| |
| static native boolean loadProperties(); |
| |
| static native void setupShadersDiskCache(String cacheFile); |
| |
| /** |
| * Notifies EGL that the frame is about to be rendered. |
| * @param size |
| */ |
| static native void beginFrame(int[] size); |
| |
| /** |
| * Returns the current system time according to the renderer. |
| * This method is used for debugging only and should not be used |
| * as a clock. |
| */ |
| static native long getSystemTime(); |
| |
| /** |
| * Preserves the back buffer of the current surface after a buffer swap. |
| * Calling this method sets the EGL_SWAP_BEHAVIOR attribute of the current |
| * surface to EGL_BUFFER_PRESERVED. Calling this method requires an EGL |
| * config that supports EGL_SWAP_BEHAVIOR_PRESERVED_BIT. |
| * |
| * @return True if the swap behavior was successfully changed, |
| * false otherwise. |
| */ |
| static native boolean preserveBackBuffer(); |
| |
| /** |
| * Indicates whether the current surface preserves its back buffer |
| * after a buffer swap. |
| * |
| * @return True, if the surface's EGL_SWAP_BEHAVIOR is EGL_BUFFER_PRESERVED, |
| * false otherwise |
| */ |
| static native boolean isBackBufferPreserved(); |
| |
| static native void nDestroyLayer(long layerPtr); |
| |
| class DrawPerformanceDataProvider extends GraphDataProvider { |
| private final int mGraphType; |
| |
| private int mVerticalUnit; |
| private int mHorizontalUnit; |
| private int mHorizontalMargin; |
| private int mThresholdStroke; |
| |
| DrawPerformanceDataProvider(int graphType) { |
| mGraphType = graphType; |
| } |
| |
| @Override |
| void prepare(DisplayMetrics metrics) { |
| final float density = metrics.density; |
| |
| mVerticalUnit = dpToPx(PROFILE_DRAW_DP_PER_MS, density); |
| mHorizontalUnit = dpToPx(PROFILE_DRAW_WIDTH, density); |
| mHorizontalMargin = dpToPx(PROFILE_DRAW_MARGIN, density); |
| mThresholdStroke = dpToPx(PROFILE_DRAW_THRESHOLD_STROKE_WIDTH, density); |
| } |
| |
| @Override |
| int getGraphType() { |
| return mGraphType; |
| } |
| |
| @Override |
| int getVerticalUnitSize() { |
| return mVerticalUnit; |
| } |
| |
| @Override |
| int getHorizontalUnitSize() { |
| return mHorizontalUnit; |
| } |
| |
| @Override |
| int getHorizontaUnitMargin() { |
| return mHorizontalMargin; |
| } |
| |
| @Override |
| float[] getData() { |
| return mProfileData; |
| } |
| |
| @Override |
| float getThreshold() { |
| return 16; |
| } |
| |
| @Override |
| int getFrameCount() { |
| return mProfileData.length / PROFILE_FRAME_DATA_COUNT; |
| } |
| |
| @Override |
| int getElementCount() { |
| return PROFILE_FRAME_DATA_COUNT; |
| } |
| |
| @Override |
| int getCurrentFrame() { |
| return mProfileCurrentFrame / PROFILE_FRAME_DATA_COUNT; |
| } |
| |
| @Override |
| void setupGraphPaint(Paint paint, int elementIndex) { |
| paint.setColor(PROFILE_DRAW_COLORS[elementIndex]); |
| if (mGraphType == GRAPH_TYPE_LINES) paint.setStrokeWidth(mThresholdStroke); |
| } |
| |
| @Override |
| void setupThresholdPaint(Paint paint) { |
| paint.setColor(PROFILE_DRAW_THRESHOLD_COLOR); |
| paint.setStrokeWidth(mThresholdStroke); |
| } |
| |
| @Override |
| void setupCurrentFramePaint(Paint paint) { |
| paint.setColor(PROFILE_DRAW_CURRENT_FRAME_COLOR); |
| if (mGraphType == GRAPH_TYPE_LINES) paint.setStrokeWidth(mThresholdStroke); |
| } |
| } |
| } |