HWComposer.h revision 8b736f138cfd9b239a2c7073347a13c489534ae1
1a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian/* 2a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Copyright (C) 2010 The Android Open Source Project 3a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 4a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 5a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * you may not use this file except in compliance with the License. 6a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * You may obtain a copy of the License at 7a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 8a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 9a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 10a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Unless required by applicable law or agreed to in writing, software 11a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 12a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * See the License for the specific language governing permissions and 14a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * limitations under the License. 15a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian */ 16a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 17a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#ifndef ANDROID_SF_HWCOMPOSER_H 18a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#define ANDROID_SF_HWCOMPOSER_H 19a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 20a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <stdint.h> 21a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <sys/types.h> 22a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 233e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian#include <hardware/hwcomposer_defs.h> 24a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 25921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <utils/Condition.h> 26921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <utils/Mutex.h> 27c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian#include <utils/StrongPointer.h> 28921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <utils/Thread.h> 29921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <utils/Timers.h> 3022da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian#include <utils/Vector.h> 31c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 323eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopianextern "C" int clock_nanosleep(clockid_t clock_id, int flags, 333eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian const struct timespec *request, 343eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian struct timespec *remain); 353eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 365880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallstruct hwc_composer_device_1; 37b685c542836b93c99cd85053e07696406ea37adbJesse Hallstruct hwc_display_contents_1; 383e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianstruct hwc_procs; 398b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopianstruct framebuffer_device_t; 403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 41a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopiannamespace android { 42a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 43a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 44921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianclass GraphicBuffer; 45921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianclass LayerBase; 461a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennisclass Region; 478372785879d329f592f6883620b5a32d80d74691Mathias Agopianclass String8; 48c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianclass SurfaceFlinger; 498372785879d329f592f6883620b5a32d80d74691Mathias Agopian 50a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianclass HWComposer 51a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 52a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianpublic: 533eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian class EventHandler { 543eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian friend class HWComposer; 553eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian virtual void onVSyncReceived(int dpy, nsecs_t timestamp) = 0; 563eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian protected: 573eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian virtual ~EventHandler() {} 583eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian }; 59a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 601e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian enum { 611e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian MAIN = 0, 621e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HDMI = 1, 631e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian MAX_DISPLAYS 641e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian }; 651e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 668b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian HWComposer( 678b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian const sp<SurfaceFlinger>& flinger, 688b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian EventHandler& handler, 698b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian framebuffer_device_t const* fbDev); 708b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 71a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian ~HWComposer(); 72a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 73a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian status_t initCheck() const; 74a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 75a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // Asks the HAL what it can do 76a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian status_t prepare() const; 77a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 787ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian // disable hwc until next createWorkList 797ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian status_t disable(); 807ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 81a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // commits the list 8234a09ba1efd706323a15633da5044b352988eb5fJesse Hall status_t commit(void* fbDisplay, void* fbSurface) const; 83a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 8410fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross // release hardware resources and blank screen 85f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatala status_t release() const; 86a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 8710fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross // acquire hardware resources and unblank screen 8810fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross status_t acquire() const; 8910fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // create a work list for numLayers layer. sets HWC_GEOMETRY_CHANGED. 911e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian status_t createWorkList(int32_t id, size_t numLayers); 92a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 933eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian // get number of layers of the given type as updated in prepare(). 943eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian // type is HWC_OVERLAY or HWC_FRAMEBUFFER 951e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian size_t getLayerCount(int32_t id, int type) const; 969c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // needed forward declarations 983e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian class LayerListIterator; 993e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian /* 1013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Interface to hardware composer's layers functionality. 1023e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This abstracts the HAL interface to layers which can evolve in 1033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * incompatible ways from one release to another. 1043e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * The idea is that we could extend this interface as we add 1053e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * features to h/w composer. 1063e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 1073e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian class HWCLayerInterface { 1083e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian protected: 1093e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~HWCLayerInterface() { } 1103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian public: 1113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const = 0; 1123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const = 0; 113ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall virtual int getAndResetReleaseFenceFd() = 0; 1143e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() = 0; 1153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) = 0; 1163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) = 0; 1173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) = 0; 1183e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) = 0; 1193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setCrop(const Rect& crop) = 0; 1203e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) = 0; 1213e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) = 0; 122dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) = 0; 1233e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 1243e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1253e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian /* 1263e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Interface used to implement an iterator to a list 1273e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * of HWCLayer. 1283e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 1293e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian class HWCLayer : public HWCLayerInterface { 1303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian friend class LayerListIterator; 1313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // select the layer at the given index 1323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) = 0; 1333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWCLayer* dup() = 0; 1343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian static HWCLayer* copy(HWCLayer *rhs) { 1353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return rhs ? rhs->dup() : NULL; 1363e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 1373e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian protected: 1383e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~HWCLayer() { } 1393e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 1403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1413e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian /* 1423e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Iterator through a HWCLayer list. 1433e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This behaves more or less like a forward iterator. 1443e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 1453e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian class LayerListIterator { 1463e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian friend struct HWComposer; 1473e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCLayer* const mLayerList; 1483e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian size_t mIndex; 1493e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian LayerListIterator() : mLayerList(NULL), mIndex(0) { } 1513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1523e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian LayerListIterator(HWCLayer* layer, size_t index) 1533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian : mLayerList(layer), mIndex(index) { } 1543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // we don't allow assignment, because we don't need it for now 1563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian LayerListIterator& operator = (const LayerListIterator& rhs); 1573e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian public: 1593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // copy operators 1603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian LayerListIterator(const LayerListIterator& rhs) 1613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian : mLayerList(HWCLayer::copy(rhs.mLayerList)), mIndex(rhs.mIndex) { 1623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 1633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1643e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian ~LayerListIterator() { delete mLayerList; } 1653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // pre-increment 1673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian LayerListIterator& operator++() { 1683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mLayerList->setLayer(++mIndex); 1693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return *this; 1703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 1713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // dereference 1733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCLayerInterface& operator * () { return *mLayerList; } 1743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCLayerInterface* operator -> () { return mLayerList; } 1753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // comparison 1773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian bool operator == (const LayerListIterator& rhs) const { 1783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return mIndex == rhs.mIndex; 1793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 1803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian bool operator != (const LayerListIterator& rhs) const { 1813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return !operator==(rhs); 1823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 1833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 1843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // Returns an iterator to the beginning of the layer list 1861e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian LayerListIterator begin(int32_t id); 1873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // Returns an iterator to the end of the layer list 1891e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian LayerListIterator end(int32_t id); 1903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1923eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian // Events handling --------------------------------------------------------- 1933eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 1943eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian enum { 1953eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian EVENT_VSYNC = HWC_EVENT_VSYNC 1963eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian }; 1973eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 19803e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian void eventControl(int event, int enabled); 1993eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 200888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian nsecs_t getRefreshPeriod() const; 201d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t getRefreshTimestamp() const; 2028b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian float getDpiX() const; 2038b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian float getDpiY() const; 204d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 2053eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian // this class is only used to fake the VSync event on systems that don't 2063eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian // have it. 2073eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian class VSyncThread : public Thread { 2083eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian HWComposer& mHwc; 2093eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mutable Mutex mLock; 2103eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian Condition mCondition; 2113eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian bool mEnabled; 2123eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mutable nsecs_t mNextFakeVSync; 2133eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian nsecs_t mRefreshPeriod; 2142965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian virtual void onFirstRef(); 2152965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian virtual bool threadLoop(); 2163eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian public: 2172965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian VSyncThread(HWComposer& hwc); 2182965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian void setEnabled(bool enabled); 2193eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian }; 2203eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 2213eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian friend class VSyncThread; 2223eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 2233eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian // for debugging ---------------------------------------------------------- 22422da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian void dump(String8& out, char* scratch, size_t SIZE, 22522da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian const Vector< sp<LayerBase> >& visibleLayersSortedByZ) const; 2268372785879d329f592f6883620b5a32d80d74691Mathias Agopian 227a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianprivate: 228b685c542836b93c99cd85053e07696406ea37adbJesse Hall 2291e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian LayerListIterator getLayerIterator(int32_t id, size_t index); 2301e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian size_t getNumLayers(int32_t id) const; 23131d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 2323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian struct cb_context; 23331d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 234c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian static void hook_invalidate(struct hwc_procs* procs); 23531d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian static void hook_vsync(struct hwc_procs* procs, int dpy, int64_t timestamp); 23631d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 2373eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian inline void invalidate(); 2383eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian inline void vsync(int dpy, int64_t timestamp); 239c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2401e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 2415880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall sp<SurfaceFlinger> mFlinger; 2425880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hw_module_t const* mModule; 2435880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall struct hwc_composer_device_1* mHwc; 244b685c542836b93c99cd85053e07696406ea37adbJesse Hall // invariant: mLists[0] != NULL iff mHwc != NULL 245b685c542836b93c99cd85053e07696406ea37adbJesse Hall // TODO: decide whether mLists[i>0] should be non-NULL when display i is 246b685c542836b93c99cd85053e07696406ea37adbJesse Hall // not attached/enabled. 247b685c542836b93c99cd85053e07696406ea37adbJesse Hall struct hwc_display_contents_1* mLists[MAX_DISPLAYS]; 2481e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 2495880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall size_t mCapacity; 2505880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall mutable size_t mNumOVLayers; 2515880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall mutable size_t mNumFBLayers; 2525880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall cb_context* mCBContext; 2535880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall EventHandler& mEventHandler; 2545880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall nsecs_t mRefreshPeriod; 2558b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian float mDpiX; 2568b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian float mDpiY; 2575880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall size_t mVSyncCount; 2585880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall sp<VSyncThread> mVSyncThread; 2595880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall bool mDebugForceFakeVSync; 260d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 261d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // protected by mLock 262d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mutable Mutex mLock; 263d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mutable nsecs_t mLastHwVSync; 264a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; 265a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 266a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 267a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 268a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 269a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#endif // ANDROID_SF_HWCOMPOSER_H 270