DrawFrameTask.h revision f9be77940e365036fecd8cc0e491e8545c34e79b
1668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck/* 2668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * Copyright (C) 2014 The Android Open Source Project 3668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * 4668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * Licensed under the Apache License, Version 2.0 (the "License"); 5668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * you may not use this file except in compliance with the License. 6668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * You may obtain a copy of the License at 7668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * 8668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * http://www.apache.org/licenses/LICENSE-2.0 9668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * 10668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * Unless required by applicable law or agreed to in writing, software 11668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * distributed under the License is distributed on an "AS IS" BASIS, 12668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * See the License for the specific language governing permissions and 14668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * limitations under the License. 15668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck */ 16668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck#ifndef DRAWFRAMETASK_H 17668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck#define DRAWFRAMETASK_H 18668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 19668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck#include <utils/Condition.h> 20668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck#include <utils/Mutex.h> 21087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck#include <utils/StrongPointer.h> 22668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck#include <utils/Vector.h> 23668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 24668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck#include "RenderTask.h" 25668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 26668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck#include "../Rect.h" 27668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 28668f0e38ef0277d55d3118af37e17b8c435df85cJohn Recknamespace android { 29668f0e38ef0277d55d3118af37e17b8c435df85cJohn Recknamespace uirenderer { 30668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 31668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reckclass DeferredLayerUpdater; 32668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reckclass DisplayListData; 33668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reckclass RenderNode; 34668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 35668f0e38ef0277d55d3118af37e17b8c435df85cJohn Recknamespace renderthread { 36668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 37668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reckclass CanvasContext; 38668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reckclass RenderThread; 39668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 40f9be77940e365036fecd8cc0e491e8545c34e79bJohn Reckenum SyncResult { 41f9be77940e365036fecd8cc0e491e8545c34e79bJohn Reck kSync_OK = 0, 42f9be77940e365036fecd8cc0e491e8545c34e79bJohn Reck kSync_UIRedrawRequired = 1 << 1, 43f9be77940e365036fecd8cc0e491e8545c34e79bJohn Reck}; 44f9be77940e365036fecd8cc0e491e8545c34e79bJohn Reck 45668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck/* 46668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * This is a special Super Task. It is re-used multiple times by RenderProxy, 47668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * and contains state (such as layer updaters & new DisplayListDatas) that is 48668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * tracked across many frames not just a single frame. 49668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * It is the sync-state task, and will kick off the post-sync draw 50668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck */ 51668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reckclass DrawFrameTask : public RenderTask { 52668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reckpublic: 53668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck DrawFrameTask(); 54668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck virtual ~DrawFrameTask(); 55668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 5618f16e6fba74eda173e1e7c869e6e2e2acc073ffJohn Reck void setContext(RenderThread* thread, CanvasContext* context); 57668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 58668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck void addLayer(DeferredLayerUpdater* layer); 59668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck void removeLayer(DeferredLayerUpdater* layer); 60668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 61668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck void setDirty(int left, int top, int right, int bottom); 62f9be77940e365036fecd8cc0e491e8545c34e79bJohn Reck int drawFrame(nsecs_t frameTimeNanos); 63668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 64668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck virtual void run(); 65668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 66668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reckprivate: 6718f16e6fba74eda173e1e7c869e6e2e2acc073ffJohn Reck void postAndWait(); 68f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck bool syncFrameState(); 69668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck void unblockUiThread(); 70668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 71668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck Mutex mLock; 72668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck Condition mSignal; 73668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 7418f16e6fba74eda173e1e7c869e6e2e2acc073ffJohn Reck RenderThread* mRenderThread; 75668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck CanvasContext* mContext; 76668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 77668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck /********************************************* 78668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * Single frame data 79668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck *********************************************/ 80668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck Rect mDirty; 8118f16e6fba74eda173e1e7c869e6e2e2acc073ffJohn Reck nsecs_t mFrameTimeNanos; 82668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 83f9be77940e365036fecd8cc0e491e8545c34e79bJohn Reck int mSyncResult; 84f9be77940e365036fecd8cc0e491e8545c34e79bJohn Reck 85668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck /********************************************* 86668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck * Multi frame data 87668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck *********************************************/ 88668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck Vector<DeferredLayerUpdater*> mLayers; 89668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck}; 90668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 91668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck} /* namespace renderthread */ 92668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck} /* namespace uirenderer */ 93668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck} /* namespace android */ 94668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 95668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck#endif /* DRAWFRAMETASK_H */ 96