CanvasContext.h revision 4f02bf4eef6af47f35c70c4dda5b7b9523d89ca0
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> 224f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck#include <utils/Functor.h> 234f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 244f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck#include "RenderTask.h" 254f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 264f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck#define FUNCTOR_PROCESS_DELAY 4 2723b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 2823b797ab5151eb2474f3bdd679f2f07bfd723042John Recknamespace android { 2923b797ab5151eb2474f3bdd679f2f07bfd723042John Recknamespace uirenderer { 304f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 314f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckclass DisplayList; 324f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckclass OpenGLRenderer; 334f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckclass Rect; 344f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 3523b797ab5151eb2474f3bdd679f2f07bfd723042John Recknamespace renderthread { 3623b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 3723b797ab5151eb2474f3bdd679f2f07bfd723042John Reckclass GlobalContext; 384f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckclass CanvasContext; 394f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckclass RenderThread; 404f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 414f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckclass InvokeFunctorsTask : public RenderTask { 424f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckpublic: 434f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck InvokeFunctorsTask(CanvasContext* context) 444f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck : mContext(context) {} 454f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 464f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck virtual void run(); 474f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 484f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reckprivate: 494f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck CanvasContext* mContext; 504f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck}; 5123b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 5223b797ab5151eb2474f3bdd679f2f07bfd723042John Reck// This per-renderer class manages the bridge between the global EGL context 5323b797ab5151eb2474f3bdd679f2f07bfd723042John Reck// and the render surface. 5423b797ab5151eb2474f3bdd679f2f07bfd723042John Reckclass CanvasContext { 5523b797ab5151eb2474f3bdd679f2f07bfd723042John Reckpublic: 564f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck CanvasContext(bool translucent); 574f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck ~CanvasContext(); 5823b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 594f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck bool initialize(EGLNativeWindowType window); 604f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void updateSurface(EGLNativeWindowType window); 614f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void setup(int width, int height); 624f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void drawDisplayList(DisplayList* displayList, Rect* dirty); 634f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void destroyCanvas(); 6423b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 654f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void attachFunctor(Functor* functor); 664f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void detachFunctor(Functor* functor); 6723b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 6823b797ab5151eb2474f3bdd679f2f07bfd723042John Reckprivate: 694f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void setSurface(EGLNativeWindowType window); 704f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void swapBuffers(); 714f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void makeCurrent(); 724f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 734f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck friend class InvokeFunctorsTask; 744f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void invokeFunctors(); 754f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void handleFunctorStatus(int status, const Rect& redrawClip); 764f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void removeFunctorsTask(); 774f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck void queueFunctorsTask(int delayMs = FUNCTOR_PROCESS_DELAY); 7823b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 7923b797ab5151eb2474f3bdd679f2f07bfd723042John Reck GlobalContext* mGlobalContext; 804f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck RenderThread& mRenderThread; 8123b797ab5151eb2474f3bdd679f2f07bfd723042John Reck EGLSurface mEglSurface; 8223b797ab5151eb2474f3bdd679f2f07bfd723042John Reck bool mDirtyRegionsEnabled; 834f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 844f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck bool mOpaque; 854f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck OpenGLRenderer* mCanvas; 864f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck bool mHaveNewSurface; 874f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 884f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck bool mInvokeFunctorsPending; 894f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck InvokeFunctorsTask mInvokeFunctorsTask; 904f02bf4eef6af47f35c70c4dda5b7b9523d89ca0John Reck 9123b797ab5151eb2474f3bdd679f2f07bfd723042John Reck}; 9223b797ab5151eb2474f3bdd679f2f07bfd723042John Reck 9323b797ab5151eb2474f3bdd679f2f07bfd723042John Reck} /* namespace renderthread */ 9423b797ab5151eb2474f3bdd679f2f07bfd723042John Reck} /* namespace uirenderer */ 9523b797ab5151eb2474f3bdd679f2f07bfd723042John Reck} /* namespace android */ 9623b797ab5151eb2474f3bdd679f2f07bfd723042John Reck#endif /* CANVASCONTEXT_H_ */ 97