CanvasContext.h revision e18264b079481a244b30e3f71012c53bbd861f92
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 2023b797ab5151eb2474f3bdd679f2f07bfd723042John Reck#include <cutils/compiler.h> 2123b797ab5151eb2474f3bdd679f2f07bfd723042John Reck#include <EGL/egl.h> 2219b6bcfd83eb7fb92ebd06d2fec89e308311f1d0John Reck#include <SkBitmap.h> 234f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck#include <utils/Functor.h> 2419b6bcfd83eb7fb92ebd06d2fec89e308311f1d0John Reck#include <utils/Vector.h> 254f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 264f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck#include "RenderTask.h" 274f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 284f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck#define FUNCTOR_PROCESS_DELAY 4 2923b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 3023b797ab5151eb2474f3bdd679f2f07bfd723042John Recknamespace android { 3123b797ab5151eb2474f3bdd679f2f07bfd723042John Recknamespace uirenderer { 324f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 3319b6bcfd83eb7fb92ebd06d2fec89e308311f1d0John Reckclass DeferredLayerUpdater; 34e18264b079481a244b30e3f71012c53bbd861f92John Reckclass RenderNode; 3544fd8d24f761f82d21e9b00932648a1b6bf91449John Reckclass DisplayListData; 364f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckclass OpenGLRenderer; 374f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckclass Rect; 384f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 3923b797ab5151eb2474f3bdd679f2f07bfd723042John Recknamespace renderthread { 4023b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 4123b797ab5151eb2474f3bdd679f2f07bfd723042John Reckclass GlobalContext; 424f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckclass CanvasContext; 434f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckclass RenderThread; 444f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 454f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckclass InvokeFunctorsTask : public RenderTask { 464f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckpublic: 474f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck InvokeFunctorsTask(CanvasContext* context) 484f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck : mContext(context) {} 494f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 504f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck virtual void run(); 514f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 524f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckprivate: 534f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck CanvasContext* mContext; 544f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck}; 5523b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 5623b797ab5151eb2474f3bdd679f2f07bfd723042John Reck// This per-renderer class manages the bridge between the global EGL context 5723b797ab5151eb2474f3bdd679f2f07bfd723042John Reck// and the render surface. 5823b797ab5151eb2474f3bdd679f2f07bfd723042John Reckclass CanvasContext { 5923b797ab5151eb2474f3bdd679f2f07bfd723042John Reckpublic: 604f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck CanvasContext(bool translucent); 614f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck ~CanvasContext(); 6223b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 634f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck bool initialize(EGLNativeWindowType window); 644f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void updateSurface(EGLNativeWindowType window); 654f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void setup(int width, int height); 66e18264b079481a244b30e3f71012c53bbd861f92John Reck void setDisplayListData(RenderNode* displayList, DisplayListData* newData); 6719b6bcfd83eb7fb92ebd06d2fec89e308311f1d0John Reck void processLayerUpdates(const Vector<DeferredLayerUpdater*>* layerUpdaters); 68e18264b079481a244b30e3f71012c53bbd861f92John Reck void drawDisplayList(RenderNode* displayList, Rect* dirty); 694f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void destroyCanvas(); 7023b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 7119b6bcfd83eb7fb92ebd06d2fec89e308311f1d0John Reck bool copyLayerInto(DeferredLayerUpdater* layer, SkBitmap* bitmap); 7219b6bcfd83eb7fb92ebd06d2fec89e308311f1d0John Reck 734f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void attachFunctor(Functor* functor); 744f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void detachFunctor(Functor* functor); 7523b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 76fc53ef27793a39e9effd829e9cae02a9ca14147eJohn Reck void runWithGlContext(RenderTask* task); 77fc53ef27793a39e9effd829e9cae02a9ca14147eJohn Reck 7823b797ab5151eb2474f3bdd679f2f07bfd723042John Reckprivate: 794f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void setSurface(EGLNativeWindowType window); 804f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void swapBuffers(); 814f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void makeCurrent(); 824f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 834f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck friend class InvokeFunctorsTask; 844f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void invokeFunctors(); 854f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void handleFunctorStatus(int status, const Rect& redrawClip); 864f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void removeFunctorsTask(); 874f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void queueFunctorsTask(int delayMs = FUNCTOR_PROCESS_DELAY); 8823b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 8919b6bcfd83eb7fb92ebd06d2fec89e308311f1d0John Reck void requireGlContext(); 9019b6bcfd83eb7fb92ebd06d2fec89e308311f1d0John Reck 9123b797ab5151eb2474f3bdd679f2f07bfd723042John Reck GlobalContext* mGlobalContext; 924f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck RenderThread& mRenderThread; 9323b797ab5151eb2474f3bdd679f2f07bfd723042John Reck EGLSurface mEglSurface; 9423b797ab5151eb2474f3bdd679f2f07bfd723042John Reck bool mDirtyRegionsEnabled; 954f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 964f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck bool mOpaque; 974f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck OpenGLRenderer* mCanvas; 984f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck bool mHaveNewSurface; 994f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 1004f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck bool mInvokeFunctorsPending; 1014f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck InvokeFunctorsTask mInvokeFunctorsTask; 1024f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 10323b797ab5151eb2474f3bdd679f2f07bfd723042John Reck}; 10423b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 10523b797ab5151eb2474f3bdd679f2f07bfd723042John Reck} /* namespace renderthread */ 10623b797ab5151eb2474f3bdd679f2f07bfd723042John Reck} /* namespace uirenderer */ 10723b797ab5151eb2474f3bdd679f2f07bfd723042John Reck} /* namespace android */ 10823b797ab5151eb2474f3bdd679f2f07bfd723042John Reck#endif /* CANVASCONTEXT_H_ */ 109