HWComposer.h revision f5a33928349bebc8eebc9f466618997e98c24e68
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> 31e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian#include <utils/BitSet.h> 32c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 333eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopianextern "C" int clock_nanosleep(clockid_t clock_id, int flags, 343eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian const struct timespec *request, 353eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian struct timespec *remain); 363eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 375880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallstruct hwc_composer_device_1; 38b685c542836b93c99cd85053e07696406ea37adbJesse Hallstruct hwc_display_contents_1; 39da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianstruct hwc_layer_1; 403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianstruct hwc_procs; 418b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopianstruct framebuffer_device_t; 423e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 43a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopiannamespace android { 44a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 45a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 46921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianclass GraphicBuffer; 47da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianclass Fence; 48921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianclass LayerBase; 491a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennisclass Region; 508372785879d329f592f6883620b5a32d80d74691Mathias Agopianclass String8; 51c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianclass SurfaceFlinger; 528372785879d329f592f6883620b5a32d80d74691Mathias Agopian 53a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianclass HWComposer 54a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 55a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianpublic: 563eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian class EventHandler { 573eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian friend class HWComposer; 581bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall virtual void onVSyncReceived(int disp, nsecs_t timestamp) = 0; 59148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian virtual void onHotplugReceived(int disp, bool connected) = 0; 603eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian protected: 613eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian virtual ~EventHandler() {} 623eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian }; 63a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 641e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian enum { 658f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall MAX_DISPLAYS = HWC_NUM_DISPLAY_TYPES + 1 661e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian }; 671e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 688b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian HWComposer( 698b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian const sp<SurfaceFlinger>& flinger, 70b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden EventHandler& handler); 718b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 72a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian ~HWComposer(); 73a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 74a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian status_t initCheck() const; 75a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 76e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // returns a display ID starting at MAX_DISPLAYS, this ID 77e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // is to be used with createWorkList (and all other 78e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // methods requiring an ID below). 79e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // IDs below MAX_DISPLAY are pre-defined and therefore are always valid. 80e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // returns a negative error code if an ID cannot be allocated 81e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t allocateDisplayId(); 82e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 83e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // recycles the given ID and frees the associated worklist. 84e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // IDs below MAX_DISPLAYS are not recycled 85e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian status_t freeDisplayId(int32_t id); 86e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 87e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 88a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // Asks the HAL what it can do 89e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian status_t prepare(); 90a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 91a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // commits the list 9230bcc61431d8e3bef779472dd52a7b156dcaba09Mathias Agopian status_t commit(); 93a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 9410fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross // release hardware resources and blank screen 95f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatala status_t release() const; 96a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 9710fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross // acquire hardware resources and unblank screen 9810fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross status_t acquire() const; 9910fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 1003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // create a work list for numLayers layer. sets HWC_GEOMETRY_CHANGED. 1011e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian status_t createWorkList(int32_t id, size_t numLayers); 102a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 103da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian bool supportsFramebufferTarget() const; 104da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 105e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // does this display have layers handled by HWC 106e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian bool hasHwcComposition(int32_t id) const; 107e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 108e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // does this display have layers handled by GLES 109e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian bool hasGlesComposition(int32_t id) const; 1109c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 111da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // get the releaseFence file descriptor for the given display 112da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // the release fence is only valid after commit() 113da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int getAndResetReleaseFenceFd(int32_t id); 114da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // needed forward declarations 1163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian class LayerListIterator; 1173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 118cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // return the visual id to be used to find a suitable EGLConfig for 119cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // *ALL* displays. 120cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian int getVisualID() const; 121cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 122b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Forwarding to FB HAL for pre-HWC-1.1 code (see FramebufferSurface). 123da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian int fbPost(int32_t id, const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buf); 124b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden int fbCompositionComplete(); 125b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden void fbDump(String8& result); 126b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 1273e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian /* 1283e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Interface to hardware composer's layers functionality. 1293e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This abstracts the HAL interface to layers which can evolve in 1303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * incompatible ways from one release to another. 1313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * The idea is that we could extend this interface as we add 1323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * features to h/w composer. 1333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 1343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian class HWCLayerInterface { 1353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian protected: 1363e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~HWCLayerInterface() { } 1373e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian public: 1383e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const = 0; 1393e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const = 0; 140ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall virtual int getAndResetReleaseFenceFd() = 0; 1413e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() = 0; 1423e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) = 0; 1433e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) = 0; 1443e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) = 0; 1453e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) = 0; 1463e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setCrop(const Rect& crop) = 0; 1473e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) = 0; 1483e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) = 0; 149dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) = 0; 150c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian virtual void onDisplayed() = 0; 1513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 1523e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian /* 1543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Interface used to implement an iterator to a list 1553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * of HWCLayer. 1563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 1573e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian class HWCLayer : public HWCLayerInterface { 1583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian friend class LayerListIterator; 1593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // select the layer at the given index 1603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) = 0; 1613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWCLayer* dup() = 0; 1623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian static HWCLayer* copy(HWCLayer *rhs) { 1633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return rhs ? rhs->dup() : NULL; 1643e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 1653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian protected: 1663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~HWCLayer() { } 1673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 1683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian /* 1703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Iterator through a HWCLayer list. 1713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This behaves more or less like a forward iterator. 1723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 1733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian class LayerListIterator { 1743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian friend struct HWComposer; 1753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCLayer* const mLayerList; 1763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian size_t mIndex; 1773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian LayerListIterator() : mLayerList(NULL), mIndex(0) { } 1793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian LayerListIterator(HWCLayer* layer, size_t index) 1813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian : mLayerList(layer), mIndex(index) { } 1823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // we don't allow assignment, because we don't need it for now 1843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian LayerListIterator& operator = (const LayerListIterator& rhs); 1853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian public: 1873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // copy operators 1883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian LayerListIterator(const LayerListIterator& rhs) 1893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian : mLayerList(HWCLayer::copy(rhs.mLayerList)), mIndex(rhs.mIndex) { 1903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 1913e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian ~LayerListIterator() { delete mLayerList; } 1933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1943e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // pre-increment 1953e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian LayerListIterator& operator++() { 1963e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mLayerList->setLayer(++mIndex); 1973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return *this; 1983e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 1993e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 2003e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // dereference 2013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCLayerInterface& operator * () { return *mLayerList; } 2023e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCLayerInterface* operator -> () { return mLayerList; } 2033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 2043e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // comparison 2053e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian bool operator == (const LayerListIterator& rhs) const { 2063e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return mIndex == rhs.mIndex; 2073e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 2083e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian bool operator != (const LayerListIterator& rhs) const { 2093e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return !operator==(rhs); 2103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 2113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 2123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 2133e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // Returns an iterator to the beginning of the layer list 2141e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian LayerListIterator begin(int32_t id); 2153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 2163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // Returns an iterator to the end of the layer list 2171e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian LayerListIterator end(int32_t id); 2183e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 2193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 2203eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian // Events handling --------------------------------------------------------- 2213eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 2223eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian enum { 2233eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian EVENT_VSYNC = HWC_EVENT_VSYNC 2243eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian }; 2253eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 22603e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian void eventControl(int event, int enabled); 2273eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 228b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Query display parameters. Pass in a display index (e.g. 229b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // HWC_DISPLAY_PRIMARY). 230b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden nsecs_t getRefreshPeriod(int disp) const; 231b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden nsecs_t getRefreshTimestamp(int disp) const; 232db27621e22559a1b16414f890677ef04242fbc3bJesse Hall uint32_t getWidth(int disp) const; 233db27621e22559a1b16414f890677ef04242fbc3bJesse Hall uint32_t getHeight(int disp) const; 234b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden uint32_t getFormat(int disp) const; 235b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden float getDpiX(int disp) const; 236b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden float getDpiY(int disp) const; 237f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian bool isConnected(int disp) const; 238d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 2393eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian // this class is only used to fake the VSync event on systems that don't 2403eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian // have it. 2413eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian class VSyncThread : public Thread { 2423eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian HWComposer& mHwc; 2433eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mutable Mutex mLock; 2443eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian Condition mCondition; 2453eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian bool mEnabled; 2463eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mutable nsecs_t mNextFakeVSync; 2473eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian nsecs_t mRefreshPeriod; 2482965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian virtual void onFirstRef(); 2492965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian virtual bool threadLoop(); 2503eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian public: 2512965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian VSyncThread(HWComposer& hwc); 2522965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian void setEnabled(bool enabled); 2533eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian }; 2543eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 2553eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian friend class VSyncThread; 2563eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 2573eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian // for debugging ---------------------------------------------------------- 25822da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian void dump(String8& out, char* scratch, size_t SIZE, 25922da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian const Vector< sp<LayerBase> >& visibleLayersSortedByZ) const; 2608372785879d329f592f6883620b5a32d80d74691Mathias Agopian 261a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianprivate: 262b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden void loadHwcModule(); 263b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden void loadFbHalModule(); 264b685c542836b93c99cd85053e07696406ea37adbJesse Hall 2651e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian LayerListIterator getLayerIterator(int32_t id, size_t index); 26631d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 2673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian struct cb_context; 26831d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 269bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall static void hook_invalidate(const struct hwc_procs* procs); 2701bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall static void hook_vsync(const struct hwc_procs* procs, int disp, 271bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall int64_t timestamp); 2721bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall static void hook_hotplug(const struct hwc_procs* procs, int disp, 2731bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall int connected); 27431d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 2753eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian inline void invalidate(); 2761bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall inline void vsync(int disp, int64_t timestamp); 2771bd20e0f9ecd27cc5ad2bdf08b01837ecc10c357Jesse Hall inline void hotplug(int disp, int connected); 278c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 2791604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian status_t queryDisplayProperties(int disp); 2801e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 281da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian status_t setFramebufferTarget(int32_t id, 282da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian const sp<Fence>& acquireFence, const sp<GraphicBuffer>& buf); 283da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 284da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 285e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian struct DisplayData { 286e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian DisplayData() : xdpi(0), ydpi(0), refresh(0), 287f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian connected(false), hasFbComp(false), hasOvComp(false), 288da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian capacity(0), list(NULL), 289da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian framebufferTarget(NULL), fbTargetHandle(NULL) { } 290f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian ~DisplayData() { 291f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian free(list); 292f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian } 293db27621e22559a1b16414f890677ef04242fbc3bJesse Hall uint32_t width; 294db27621e22559a1b16414f890677ef04242fbc3bJesse Hall uint32_t height; 295b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden uint32_t format; // pixel format from FB hal, for pre-hwc-1.1 296e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian float xdpi; 297e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian float ydpi; 298e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian nsecs_t refresh; 299f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian bool connected; 300e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian bool hasFbComp; 301e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian bool hasOvComp; 302f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian size_t capacity; 303f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian hwc_display_contents_1* list; 304da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hwc_layer_1* framebufferTarget; 305da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian buffer_handle_t fbTargetHandle; 306e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian }; 307e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 3085880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall sp<SurfaceFlinger> mFlinger; 309b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden framebuffer_device_t* mFbDev; 3105880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall struct hwc_composer_device_1* mHwc; 311b685c542836b93c99cd85053e07696406ea37adbJesse Hall // invariant: mLists[0] != NULL iff mHwc != NULL 312e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // mLists[i>0] can be NULL. that display is to be ignored 313b685c542836b93c99cd85053e07696406ea37adbJesse Hall struct hwc_display_contents_1* mLists[MAX_DISPLAYS]; 314e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian DisplayData mDisplayData[MAX_DISPLAYS]; 3158f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall size_t mNumDisplays; 3161e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 3175880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall cb_context* mCBContext; 3185880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall EventHandler& mEventHandler; 3195880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall size_t mVSyncCount; 3205880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall sp<VSyncThread> mVSyncThread; 3215880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall bool mDebugForceFakeVSync; 322f435863467ab407f2a482604beed5fa6f0144c62Mathias Agopian BitSet32 mAllocatedDisplayIDs; 323d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 324d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // protected by mLock 325d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mutable Mutex mLock; 326d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mutable nsecs_t mLastHwVSync; 327a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; 328a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 329a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 330a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 331a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 332a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#endif // ANDROID_SF_HWCOMPOSER_H 333