CanvasContext.h revision 8afcc76920499d0a384dba1470c5a377f80ed768
123b797ab5151eb2474f3bdd679f2f07bfd723042John Reck/* 223b797ab5151eb2474f3bdd679f2f07bfd723042John Reck * Copyright (C) 2014 The Android Open Source Project 323b797ab5151eb2474f3bdd679f2f07bfd723042John Reck * 423b797ab5151eb2474f3bdd679f2f07bfd723042John Reck * Licensed under the Apache License, Version 2.0 (the "License"); 523b797ab5151eb2474f3bdd679f2f07bfd723042John Reck * you may not use this file except in compliance with the License. 623b797ab5151eb2474f3bdd679f2f07bfd723042John Reck * You may obtain a copy of the License at 723b797ab5151eb2474f3bdd679f2f07bfd723042John Reck * 823b797ab5151eb2474f3bdd679f2f07bfd723042John Reck * http://www.apache.org/licenses/LICENSE-2.0 923b797ab5151eb2474f3bdd679f2f07bfd723042John Reck * 1023b797ab5151eb2474f3bdd679f2f07bfd723042John Reck * Unless required by applicable law or agreed to in writing, software 1123b797ab5151eb2474f3bdd679f2f07bfd723042John Reck * distributed under the License is distributed on an "AS IS" BASIS, 1223b797ab5151eb2474f3bdd679f2f07bfd723042John Reck * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1323b797ab5151eb2474f3bdd679f2f07bfd723042John Reck * See the License for the specific language governing permissions and 1423b797ab5151eb2474f3bdd679f2f07bfd723042John Reck * limitations under the License. 1523b797ab5151eb2474f3bdd679f2f07bfd723042John Reck */ 1623b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 1723b797ab5151eb2474f3bdd679f2f07bfd723042John Reck#ifndef CANVASCONTEXT_H_ 1823b797ab5151eb2474f3bdd679f2f07bfd723042John Reck#define CANVASCONTEXT_H_ 1923b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 20ba6adf66d3c44c0aa2fd8a224862ff1901d64300John Reck#include "DamageAccumulator.h" 21ba6adf66d3c44c0aa2fd8a224862ff1901d64300John Reck#include "FrameInfo.h" 224c9e59d03c2bca38001225b79d01740b8999adfbJohn Reck#include "FrameInfoVisualizer.h" 23910beb8f5d9042163e2ad0dbb744d9f147db9604Andres Morales#include "FrameMetricsReporter.h" 240b7e8245db728d127ada698be63d78b33fc6e4daChris Craik#include "IContextFactory.h" 250b7e8245db728d127ada698be63d78b33fc6e4daChris Craik#include "LayerUpdateQueue.h" 26ba6adf66d3c44c0aa2fd8a224862ff1901d64300John Reck#include "RenderNode.h" 2738f6c034d153bb648d45bce09d80a69ba3e03360John Reck#include "thread/Task.h" 2838f6c034d153bb648d45bce09d80a69ba3e03360John Reck#include "thread/TaskProcessor.h" 29ba6adf66d3c44c0aa2fd8a224862ff1901d64300John Reck#include "utils/RingBuffer.h" 30ba6adf66d3c44c0aa2fd8a224862ff1901d64300John Reck#include "renderthread/RenderTask.h" 31ba6adf66d3c44c0aa2fd8a224862ff1901d64300John Reck#include "renderthread/RenderThread.h" 32998a6d81896df8b662cc10ddeb35087b78b38d72John Reck 3398787e6c9b2c10b1ab7820bdac168686025b924aChris Craik#if HWUI_NEW_OPS 349e7fcfda28fde747ba4e026772007cea77374e16Chris Craik#include "BakedOpDispatcher.h" 3598787e6c9b2c10b1ab7820bdac168686025b924aChris Craik#include "BakedOpRenderer.h" 366e068c0182f6f85bccb855a647510724d1c65a13Chris Craik#include "FrameBuilder.h" 3798787e6c9b2c10b1ab7820bdac168686025b924aChris Craik#endif 3898787e6c9b2c10b1ab7820bdac168686025b924aChris Craik 3923b797ab5151eb2474f3bdd679f2f07bfd723042John Reck#include <cutils/compiler.h> 4023b797ab5151eb2474f3bdd679f2f07bfd723042John Reck#include <EGL/egl.h> 4119b6bcfd83eb7fb92ebd06d2fec89e308311f1d0John Reck#include <SkBitmap.h> 42d04794a9a3f9edc8b7ca336175d66eb81a8f55faJohn Reck#include <SkRect.h> 434f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck#include <utils/Functor.h> 44f648108f83d4e74811919e9811efb8fcc184b8a3John Reck#include <gui/Surface.h> 454f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 4638f6c034d153bb648d45bce09d80a69ba3e03360John Reck#include <functional> 47ba6adf66d3c44c0aa2fd8a224862ff1901d64300John Reck#include <set> 48b36016c65f1d1b5846dba0349aab491dbd3a746aJohn Reck#include <string> 49ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne#include <vector> 5023b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 5123b797ab5151eb2474f3bdd679f2f07bfd723042John Recknamespace android { 5223b797ab5151eb2474f3bdd679f2f07bfd723042John Recknamespace uirenderer { 534f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 54119907cd2575c56b1ebf66348b52e67aaf6a88d8John Reckclass AnimationContext; 5519b6bcfd83eb7fb92ebd06d2fec89e308311f1d0John Reckclass DeferredLayerUpdater; 564f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckclass OpenGLRenderer; 574f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckclass Rect; 581949e7928eeec22cd3f74b5f763a4eb433238453John Reckclass Layer; 59443a714fa7c0dd07fee3527cc5bc3d3ca1fb7d44John Reckclass RenderState; 604f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 6123b797ab5151eb2474f3bdd679f2f07bfd723042John Recknamespace renderthread { 6223b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 633b20251a355c88193c439f928a84ae69483fb488John Reckclass EglManager; 644f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 651125d1fa92ab9f3b8315bbfb72e038b62dfd454bJohn Reckenum SwapBehavior { 661125d1fa92ab9f3b8315bbfb72e038b62dfd454bJohn Reck kSwap_default, 671125d1fa92ab9f3b8315bbfb72e038b62dfd454bJohn Reck kSwap_discardBuffer, 681125d1fa92ab9f3b8315bbfb72e038b62dfd454bJohn Reck}; 691125d1fa92ab9f3b8315bbfb72e038b62dfd454bJohn Reck 7023b797ab5151eb2474f3bdd679f2f07bfd723042John Reck// This per-renderer class manages the bridge between the global EGL context 7123b797ab5151eb2474f3bdd679f2f07bfd723042John Reck// and the render surface. 72119907cd2575c56b1ebf66348b52e67aaf6a88d8John Reck// TODO: Rename to Renderer or some other per-window, top-level manager 73e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reckclass CanvasContext : public IFrameCallback { 7423b797ab5151eb2474f3bdd679f2f07bfd723042John Reckpublic: 75119907cd2575c56b1ebf66348b52e67aaf6a88d8John Reck CanvasContext(RenderThread& thread, bool translucent, RenderNode* rootRenderNode, 76119907cd2575c56b1ebf66348b52e67aaf6a88d8John Reck IContextFactory* contextFactory); 77e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck virtual ~CanvasContext(); 7823b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 791125d1fa92ab9f3b8315bbfb72e038b62dfd454bJohn Reck // Won't take effect until next EGLSurface creation 801125d1fa92ab9f3b8315bbfb72e038b62dfd454bJohn Reck void setSwapBehavior(SwapBehavior swapBehavior); 811125d1fa92ab9f3b8315bbfb72e038b62dfd454bJohn Reck 82f648108f83d4e74811919e9811efb8fcc184b8a3John Reck void initialize(Surface* surface); 83f648108f83d4e74811919e9811efb8fcc184b8a3John Reck void updateSurface(Surface* surface); 84f648108f83d4e74811919e9811efb8fcc184b8a3John Reck bool pauseSurface(Surface* surface); 858afcc76920499d0a384dba1470c5a377f80ed768John Reck void setStopped(bool stopped); 86f648108f83d4e74811919e9811efb8fcc184b8a3John Reck bool hasSurface() { return mNativeSurface.get(); } 87aa95a88327d9a3ac8a4a00b065b78ac0f28b3a19John Reck 8850210d912925aef14e4ce69be82e4949122a3cd9Alan Viverette void setup(int width, int height, float lightRadius, 89058fc640017c90120c599d378a4cbc55668b05b7Chris Craik uint8_t ambientShadowAlpha, uint8_t spotShadowAlpha); 9050210d912925aef14e4ce69be82e4949122a3cd9Alan Viverette void setLightCenter(const Vector3& lightCenter); 9163a06673253914510bbeebd500655008682dade1John Reck void setOpaque(bool opaque); 928afcc76920499d0a384dba1470c5a377f80ed768John Reck bool makeCurrent(); 93ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne void prepareTree(TreeInfo& info, int64_t* uiFrameInfo, 94ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne int64_t syncQueued, RenderNode* target); 95e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck void draw(); 9651f2d606dcbfba3cc5b03dfea37c1304b91c232fJohn Reck void destroy(TreeObserver* observer); 9723b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 980b7e8245db728d127ada698be63d78b33fc6e4daChris Craik // IFrameCallback, Choreographer-driven frame callback entry point 99d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik virtual void doFrame() override; 100ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne void prepareAndDraw(RenderNode* node); 101e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck 10251f2d606dcbfba3cc5b03dfea37c1304b91c232fJohn Reck void buildLayer(RenderNode* node, TreeObserver* observer); 10319b6bcfd83eb7fb92ebd06d2fec89e308311f1d0John Reck bool copyLayerInto(DeferredLayerUpdater* layer, SkBitmap* bitmap); 104998a6d81896df8b662cc10ddeb35087b78b38d72John Reck void markLayerInUse(RenderNode* node); 10519b6bcfd83eb7fb92ebd06d2fec89e308311f1d0John Reck 10651f2d606dcbfba3cc5b03dfea37c1304b91c232fJohn Reck void destroyHardwareResources(TreeObserver* observer); 107f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck static void trimMemory(RenderThread& thread, int level); 108e1628b7c6fc3822fa83cf02028ce8ad67abb0afeJohn Reck 1093b20251a355c88193c439f928a84ae69483fb488John Reck static void invokeFunctor(RenderThread& thread, Functor* functor); 11023b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 111fc53ef27793a39e9effd829e9cae02a9ca14147eJohn Reck void runWithGlContext(RenderTask* task); 112fc53ef27793a39e9effd829e9cae02a9ca14147eJohn Reck 1131949e7928eeec22cd3f74b5f763a4eb433238453John Reck Layer* createTextureLayer(); 1141949e7928eeec22cd3f74b5f763a4eb433238453John Reck 1153b20251a355c88193c439f928a84ae69483fb488John Reck ANDROID_API static void setTextureAtlas(RenderThread& thread, 1163b20251a355c88193c439f928a84ae69483fb488John Reck const sp<GraphicBuffer>& buffer, int64_t* map, size_t mapSize); 11766f0be65a1046f54ddce0498b242c1fa0776b1eaJohn Reck 118f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck void stopDrawing(); 119a5dda645da738da7b4ae15e28fa7d93d3b04b94fJohn Reck void notifyFramePending(); 120a5dda645da738da7b4ae15e28fa7d93d3b04b94fJohn Reck 1214c9e59d03c2bca38001225b79d01740b8999adfbJohn Reck FrameInfoVisualizer& profiler() { return mProfiler; } 122fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck 123ba6adf66d3c44c0aa2fd8a224862ff1901d64300John Reck void dumpFrames(int fd); 124ba6adf66d3c44c0aa2fd8a224862ff1901d64300John Reck void resetFrameStats(); 125ba6adf66d3c44c0aa2fd8a224862ff1901d64300John Reck 126b36016c65f1d1b5846dba0349aab491dbd3a746aJohn Reck void setName(const std::string&& name) { mName = name; } 127b36016c65f1d1b5846dba0349aab491dbd3a746aJohn Reck const std::string& name() { return mName; } 128b36016c65f1d1b5846dba0349aab491dbd3a746aJohn Reck 129e248bd1b2c3fcf8088429507e73b31f45ee2544bJohn Reck void serializeDisplayListTree(); 130e248bd1b2c3fcf8088429507e73b31f45ee2544bJohn Reck 131ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne void addRenderNode(RenderNode* node, bool placeFront) { 132ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne int pos = placeFront ? 0 : static_cast<int>(mRenderNodes.size()); 1330b7e8245db728d127ada698be63d78b33fc6e4daChris Craik mRenderNodes.emplace(mRenderNodes.begin() + pos, node); 134ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne } 135ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne 136ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne void removeRenderNode(RenderNode* node) { 137ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne mRenderNodes.erase(std::remove(mRenderNodes.begin(), mRenderNodes.end(), node), 138ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne mRenderNodes.end()); 139ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne } 140ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne 141b816087962aba0019b022303330f03b897b580edSkuhne void setContentDrawBounds(int left, int top, int right, int bottom) { 142b816087962aba0019b022303330f03b897b580edSkuhne mContentDrawBounds.set(left, top, right, bottom); 143ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne } 144ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne 145e2e53a7079733694bd52dbce665e9ceff21e9727Chris Craik RenderState& getRenderState() { 146e2e53a7079733694bd52dbce665e9ceff21e9727Chris Craik return mRenderThread.renderState(); 147e2e53a7079733694bd52dbce665e9ceff21e9727Chris Craik } 148e2e53a7079733694bd52dbce665e9ceff21e9727Chris Craik 149910beb8f5d9042163e2ad0dbb744d9f147db9604Andres Morales void addFrameMetricsObserver(FrameMetricsObserver* observer) { 150910beb8f5d9042163e2ad0dbb744d9f147db9604Andres Morales if (mFrameMetricsReporter.get() == nullptr) { 151910beb8f5d9042163e2ad0dbb744d9f147db9604Andres Morales mFrameMetricsReporter.reset(new FrameMetricsReporter()); 15206f5bc70a667a02b14e31d3f53f91d3661e30666Andres Morales } 15306f5bc70a667a02b14e31d3f53f91d3661e30666Andres Morales 154910beb8f5d9042163e2ad0dbb744d9f147db9604Andres Morales mFrameMetricsReporter->addObserver(observer); 15506f5bc70a667a02b14e31d3f53f91d3661e30666Andres Morales } 15606f5bc70a667a02b14e31d3f53f91d3661e30666Andres Morales 157910beb8f5d9042163e2ad0dbb744d9f147db9604Andres Morales void removeFrameMetricsObserver(FrameMetricsObserver* observer) { 158910beb8f5d9042163e2ad0dbb744d9f147db9604Andres Morales if (mFrameMetricsReporter.get() != nullptr) { 159910beb8f5d9042163e2ad0dbb744d9f147db9604Andres Morales mFrameMetricsReporter->removeObserver(observer); 160910beb8f5d9042163e2ad0dbb744d9f147db9604Andres Morales if (!mFrameMetricsReporter->hasObservers()) { 161910beb8f5d9042163e2ad0dbb744d9f147db9604Andres Morales mFrameMetricsReporter.reset(nullptr); 16206f5bc70a667a02b14e31d3f53f91d3661e30666Andres Morales } 16306f5bc70a667a02b14e31d3f53f91d3661e30666Andres Morales } 16406f5bc70a667a02b14e31d3f53f91d3661e30666Andres Morales } 16506f5bc70a667a02b14e31d3f53f91d3661e30666Andres Morales 16638f6c034d153bb648d45bce09d80a69ba3e03360John Reck // Used to queue up work that needs to be completed before this frame completes 16738f6c034d153bb648d45bce09d80a69ba3e03360John Reck ANDROID_API void enqueueFrameWork(std::function<void()>&& func); 16838f6c034d153bb648d45bce09d80a69ba3e03360John Reck 16923b797ab5151eb2474f3bdd679f2f07bfd723042John Reckprivate: 170a5dda645da738da7b4ae15e28fa7d93d3b04b94fJohn Reck friend class RegisterFrameCallbackTask; 171443a714fa7c0dd07fee3527cc5bc3d3ca1fb7d44John Reck // TODO: Replace with something better for layer & other GL object 172443a714fa7c0dd07fee3527cc5bc3d3ca1fb7d44John Reck // lifecycle tracking 173443a714fa7c0dd07fee3527cc5bc3d3ca1fb7d44John Reck friend class android::uirenderer::RenderState; 174a5dda645da738da7b4ae15e28fa7d93d3b04b94fJohn Reck 175f648108f83d4e74811919e9811efb8fcc184b8a3John Reck void setSurface(Surface* window); 1764f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 17751f2d606dcbfba3cc5b03dfea37c1304b91c232fJohn Reck void freePrefetchedLayers(TreeObserver* observer); 178998a6d81896df8b662cc10ddeb35087b78b38d72John Reck 17938f6c034d153bb648d45bce09d80a69ba3e03360John Reck void waitOnFences(); 18038f6c034d153bb648d45bce09d80a69ba3e03360John Reck 18177c40109cf25d29f85ee6c13aeb96e22e55f33abJohn Reck EGLint mLastFrameWidth = 0; 18277c40109cf25d29f85ee6c13aeb96e22e55f33abJohn Reck EGLint mLastFrameHeight = 0; 183ddf2215d9807b641dbcb304779ef6b530f876ac7Chris Craik 1844f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck RenderThread& mRenderThread; 1853b20251a355c88193c439f928a84ae69483fb488John Reck EglManager& mEglManager; 186f648108f83d4e74811919e9811efb8fcc184b8a3John Reck sp<Surface> mNativeSurface; 187edc524c90506d80e0fc5fb67e8de7b8f3ef53439John Reck EGLSurface mEglSurface = EGL_NO_SURFACE; 1888afcc76920499d0a384dba1470c5a377f80ed768John Reck bool mStopped = false; 189edc524c90506d80e0fc5fb67e8de7b8f3ef53439John Reck bool mBufferPreserved = false; 190edc524c90506d80e0fc5fb67e8de7b8f3ef53439John Reck SwapBehavior mSwapBehavior = kSwap_default; 191e486d932ca5a10446a3c98d6d065213913277268John Reck struct SwapHistory { 192e486d932ca5a10446a3c98d6d065213913277268John Reck SkRect damage; 193e486d932ca5a10446a3c98d6d065213913277268John Reck nsecs_t vsyncTime; 194e486d932ca5a10446a3c98d6d065213913277268John Reck nsecs_t swapTime; 195e486d932ca5a10446a3c98d6d065213913277268John Reck }; 196e486d932ca5a10446a3c98d6d065213913277268John Reck 197e486d932ca5a10446a3c98d6d065213913277268John Reck RingBuffer<SwapHistory, 3> mSwapHistory; 1984f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 1994f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck bool mOpaque; 20098787e6c9b2c10b1ab7820bdac168686025b924aChris Craik#if HWUI_NEW_OPS 20198787e6c9b2c10b1ab7820bdac168686025b924aChris Craik BakedOpRenderer::LightInfo mLightInfo; 2026e068c0182f6f85bccb855a647510724d1c65a13Chris Craik FrameBuilder::LightGeometry mLightGeometry = { {0, 0, 0}, 0 }; 2036246d27813f25b85f6e4b5cb1121fe8484bcce2dChris Craik#else 2046246d27813f25b85f6e4b5cb1121fe8484bcce2dChris Craik OpenGLRenderer* mCanvas = nullptr; 20598787e6c9b2c10b1ab7820bdac168686025b924aChris Craik#endif 20698787e6c9b2c10b1ab7820bdac168686025b924aChris Craik 207edc524c90506d80e0fc5fb67e8de7b8f3ef53439John Reck bool mHaveNewSurface = false; 208e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck DamageAccumulator mDamageAccumulator; 2090b7e8245db728d127ada698be63d78b33fc6e4daChris Craik LayerUpdateQueue mLayerUpdateQueue; 21051d6a3db97bdd5315f1a17a4b447d10a92217b98Chris Craik std::unique_ptr<AnimationContext> mAnimationContext; 211e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck 212ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne std::vector< sp<RenderNode> > mRenderNodes; 213fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck 214edc524c90506d80e0fc5fb67e8de7b8f3ef53439John Reck FrameInfo* mCurrentFrameInfo = nullptr; 2154c9e59d03c2bca38001225b79d01740b8999adfbJohn Reck // Ring buffer large enough for 2 seconds worth of frames 2164c9e59d03c2bca38001225b79d01740b8999adfbJohn Reck RingBuffer<FrameInfo, 120> mFrames; 217b36016c65f1d1b5846dba0349aab491dbd3a746aJohn Reck std::string mName; 218edc524c90506d80e0fc5fb67e8de7b8f3ef53439John Reck JankTracker mJankTracker; 2194c9e59d03c2bca38001225b79d01740b8999adfbJohn Reck FrameInfoVisualizer mProfiler; 220910beb8f5d9042163e2ad0dbb744d9f147db9604Andres Morales std::unique_ptr<FrameMetricsReporter> mFrameMetricsReporter; 221998a6d81896df8b662cc10ddeb35087b78b38d72John Reck 22251f2d606dcbfba3cc5b03dfea37c1304b91c232fJohn Reck std::set<RenderNode*> mPrefetchedLayers; 223ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne 224ea7a7fb75acb7305eb774ca7bc7e96103bd49323Skuhne // Stores the bounds of the main content. 225b816087962aba0019b022303330f03b897b580edSkuhne Rect mContentDrawBounds; 22638f6c034d153bb648d45bce09d80a69ba3e03360John Reck 22738f6c034d153bb648d45bce09d80a69ba3e03360John Reck // TODO: This is really a Task<void> but that doesn't really work 22838f6c034d153bb648d45bce09d80a69ba3e03360John Reck // when Future<> expects to be able to get/set a value 22938f6c034d153bb648d45bce09d80a69ba3e03360John Reck struct FuncTask : public Task<bool> { 23038f6c034d153bb648d45bce09d80a69ba3e03360John Reck std::function<void()> func; 23138f6c034d153bb648d45bce09d80a69ba3e03360John Reck }; 23238f6c034d153bb648d45bce09d80a69ba3e03360John Reck class FuncTaskProcessor; 23338f6c034d153bb648d45bce09d80a69ba3e03360John Reck 23438f6c034d153bb648d45bce09d80a69ba3e03360John Reck std::vector< sp<FuncTask> > mFrameFences; 23538f6c034d153bb648d45bce09d80a69ba3e03360John Reck sp<TaskProcessor<bool> > mFrameWorkProcessor; 23623b797ab5151eb2474f3bdd679f2f07bfd723042John Reck}; 23723b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 23823b797ab5151eb2474f3bdd679f2f07bfd723042John Reck} /* namespace renderthread */ 23923b797ab5151eb2474f3bdd679f2f07bfd723042John Reck} /* namespace uirenderer */ 24023b797ab5151eb2474f3bdd679f2f07bfd723042John Reck} /* namespace android */ 24123b797ab5151eb2474f3bdd679f2f07bfd723042John Reck#endif /* CANVASCONTEXT_H_ */ 242