Layer.cpp revision 303d538bb012e82c6b9a98c4930a03455000f761
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdlib.h> 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 21a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <cutils/compiler.h> 22076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <cutils/native_handle.h> 23a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <cutils/properties.h> 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Log.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 293330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBuffer.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/PixelFormat.h> 319cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian 329cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <surfaceflinger/Surface.h> 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 35a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include "DisplayHardware/DisplayHardware.h" 36a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include "DisplayHardware/HWComposer.h" 371f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 40a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include "SurfaceTextureLayer.h" 4182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian#include <math.h> 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DEBUG_RESIZE 0 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5096f0819f81293076e652792794a961543e6750d7Mathias AgopianLayer::Layer(SurfaceFlinger* flinger, 5196f0819f81293076e652792794a961543e6750d7Mathias Agopian DisplayID display, const sp<Client>& client) 5296f0819f81293076e652792794a961543e6750d7Mathias Agopian : LayerBaseClient(flinger, display, client), 53a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mTextureName(-1U), 54a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mQueuedFrames(0), 55a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentTransform(0), 56933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mCurrentScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE), 57a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity(true), 5899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mRefreshPending(0), 5982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameLatencyNeeded(false), 6082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameLatencyOffset(0), 615bf3abefb2745bf0c45b0814cfd44b4682060a6cMathias Agopian mFormat(PIXEL_FORMAT_NONE), 621f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mGLExtensions(GLExtensions::getInstance()), 63a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mOpaqueLayer(true), 64d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mNeedsDithering(false), 65b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSecure(false), 66933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mProtectedByApp(false) 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 68a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentCrop.makeInvalid(); 69a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian glGenTextures(1, &mTextureName); 70e8696a40e09b24b634214684d18526187b316a2fJamie Gennis} 71e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 72e8696a40e09b24b634214684d18526187b316a2fJamie Gennisvoid Layer::onLayerDisplayed() { 73e8696a40e09b24b634214684d18526187b316a2fJamie Gennis if (mFrameLatencyNeeded) { 7482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 7582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameStats[mFrameLatencyOffset].timestamp = mSurfaceTexture->getTimestamp(); 7682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameStats[mFrameLatencyOffset].set = systemTime(); 7782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameStats[mFrameLatencyOffset].vsync = hw.getRefreshTimestamp(); 78e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencyOffset = (mFrameLatencyOffset + 1) % 128; 79e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencyNeeded = false; 80e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 81d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 82d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 83a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFirstRef() 8496f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 85a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian LayerBaseClient::onFirstRef(); 86ddc31c3e2bc6ffe66695c385d23e8ccc3c6dad06Mathias Agopian 87a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian struct FrameQueuedListener : public SurfaceTexture::FrameAvailableListener { 88a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian FrameQueuedListener(Layer* layer) : mLayer(layer) { } 89a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian private: 90a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<Layer> mLayer; 91a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual void onFrameAvailable() { 92a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<Layer> that(mLayer.promote()); 93a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != 0) { 94a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian that->onFrameQueued(); 95a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 96a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 97a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 98a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture = new SurfaceTextureLayer(mTextureName, this); 99a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setFrameAvailableListener(new FrameQueuedListener(this)); 100a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setSynchronousMode(true); 101303d538bb012e82c6b9a98c4930a03455000f761Mathias Agopian#ifdef USE_TRIPLE_BUFFERING 102303d538bb012e82c6b9a98c4930a03455000f761Mathias Agopian#warning "using triple buffering" 103303d538bb012e82c6b9a98c4930a03455000f761Mathias Agopian mSurfaceTexture->setBufferCountServer(3); 104303d538bb012e82c6b9a98c4930a03455000f761Mathias Agopian#else 105a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setBufferCountServer(2); 106303d538bb012e82c6b9a98c4930a03455000f761Mathias Agopian#endif 107b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 10896f0819f81293076e652792794a961543e6750d7Mathias Agopian 109a67932fe6864ac346e7f78b86df11cf6c5344137Mathias AgopianLayer::~Layer() 110b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 111118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian mFlinger->postMessageAsync( 112118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian new SurfaceFlinger::MessageDestroyGLTexture(mTextureName) ); 11396f0819f81293076e652792794a961543e6750d7Mathias Agopian} 11496f0819f81293076e652792794a961543e6750d7Mathias Agopian 115a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFrameQueued() { 1163d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis android_atomic_inc(&mQueuedFrames); 11799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mFlinger->signalLayerUpdate(); 118579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 119579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 120d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// called with SurfaceFlinger::mStateLock as soon as the layer is entered 121d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// in the purgatory list 122d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianvoid Layer::onRemoved() 123d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 124dbe6486ca151d0eb1950be0aae347f0eb8ed3442Jamie Gennis mSurfaceTexture->abandon(); 12548d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian} 126cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 127a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennisvoid Layer::setName(const String8& name) { 128a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis LayerBase::setName(name); 129a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis mSurfaceTexture->setName(name); 130a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis} 131a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis 132a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopiansp<ISurface> Layer::createSurface() 133edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 134a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian class BSurface : public BnSurface, public LayerCleaner { 135a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<const Layer> mOwner; 136a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual sp<ISurfaceTexture> getSurfaceTexture() const { 137a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurfaceTexture> res; 138a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const Layer> that( mOwner.promote() ); 139a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != NULL) { 140a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian res = that->mSurfaceTexture; 141a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 142a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return res; 143a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 144a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian public: 145a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian BSurface(const sp<SurfaceFlinger>& flinger, 146a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<Layer>& layer) 147a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian : LayerCleaner(flinger, layer), mOwner(layer) { } 148a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 149a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> sur(new BSurface(mFlinger, this)); 150a1f47b90ab53af978be45b8bda16c5d084ae66e6Mathias Agopian return sur; 151edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 152edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 153582270d69db94286a248bd829f1ae6f910d45124Jamie Genniswp<IBinder> Layer::getSurfaceTextureBinder() const 154582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis{ 155582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis return mSurfaceTexture->asBinder(); 156582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis} 157582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 158f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopianstatus_t Layer::setBuffers( uint32_t w, uint32_t h, 159edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat format, uint32_t flags) 160edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 161401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // this surfaces pixel format 162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormatInfo info; 163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = getPixelFormatInfo(format, &info); 164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err) return err; 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 166401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // the display's pixel format 167401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 168ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian uint32_t const maxSurfaceDims = min( 169ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian hw.getMaxTextureSize(), hw.getMaxViewportDims()); 170ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 171ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // never allow a surface larger than what our underlying GL implementation 172ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // can handle. 173ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian if ((uint32_t(w)>maxSurfaceDims) || (uint32_t(h)>maxSurfaceDims)) { 174ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian return BAD_VALUE; 175ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian } 176ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 177401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian PixelFormatInfo displayInfo; 178401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian getPixelFormatInfo(hw.getFormat(), &displayInfo); 179a4b740ed89074cda898a30eb1b029b0d3a5de1a5Mathias Agopian const uint32_t hwFlags = hw.getFlags(); 180a4b740ed89074cda898a30eb1b029b0d3a5de1a5Mathias Agopian 181cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mFormat = format; 182eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 1833330b203039dea366d4981db1408a460134b2d2cMathias Agopian mSecure = (flags & ISurfaceComposer::eSecure) ? true : false; 18416f0453fee84c6aad59fe0d1c7d36f061d46cffcGlenn Kasten mProtectedByApp = (flags & ISurfaceComposer::eProtectedByApp) ? true : false; 185a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mOpaqueLayer = (flags & ISurfaceComposer::eOpaque); 186a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity = getOpacityForFormat(format); 187a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 188a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferSize(w, h); 189a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferFormat(format); 190ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 191401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // we use the red index 192401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int displayRedSize = displayInfo.getSize(PixelFormatInfo::INDEX_RED); 193401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int layerRedsize = info.getSize(PixelFormatInfo::INDEX_RED); 194401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian mNeedsDithering = layerRedsize > displayRedSize; 195401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian 196edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 197edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 198edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 199a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianvoid Layer::setGeometry(hwc_layer_t* hwcl) 200a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 201a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian LayerBaseClient::setGeometry(hwcl); 202a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian 203a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian hwcl->flags &= ~HWC_SKIP_LAYER; 204a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 205a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can't do alpha-fade with the hwc HAL 206a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian const State& s(drawingState()); 207a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (s.alpha < 0xFF) { 208a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 209a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 210a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 21129a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian /* 21229a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * Transformations are applied in this order: 21329a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 1) buffer orientation/flip/mirror 21429a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 2) state transformation (window manager) 21529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 3) layer orientation (screen orientation) 216d992db3827016388e8069f5793b031153d423501Mathias Agopian * mTransform is already the composition of (2) and (3) 21729a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * (NOTE: the matrices are multiplied in reverse order) 21829a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian */ 21929a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 22029a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const Transform bufferOrientation(mCurrentTransform); 221d992db3827016388e8069f5793b031153d423501Mathias Agopian const Transform tr(mTransform * bufferOrientation); 22229a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 22329a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian // this gives us only the "orientation" component of the transform 22429a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const uint32_t finalTransform = tr.getOrientation(); 22529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 226a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can only handle simple transformation 22729a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian if (finalTransform & Transform::ROT_INVALID) { 228a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 229a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian } else { 230a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian hwcl->transform = finalTransform; 231a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 232f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian 233a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (isCropped()) { 234a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.left = mCurrentCrop.left; 235a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.top = mCurrentCrop.top; 236a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.right = mCurrentCrop.right; 237a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.bottom = mCurrentCrop.bottom; 238f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian } else { 239c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian const sp<GraphicBuffer>& buffer(mActiveBuffer); 240f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.left = 0; 241f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.top = 0; 242e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian if (buffer != NULL) { 243e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.right = buffer->width; 244e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.bottom = buffer->height; 245e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian } else { 246e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.right = mTransformedBounds.width(); 247e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.bottom = mTransformedBounds.height(); 248e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian } 249f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian } 250a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 251a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 252c7f3381c3b2945e441747130eae88214435d0819Mathias Agopianvoid Layer::setPerFrameData(hwc_layer_t* hwcl) { 253c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian const sp<GraphicBuffer>& buffer(mActiveBuffer); 254c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian if (buffer == NULL) { 255c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // this can happen if the client never drew into this layer yet, 256c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // or if we ran out of memory. In that case, don't let 257c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // HWC handle it. 258c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->flags |= HWC_SKIP_LAYER; 259c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->handle = NULL; 260c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } else { 261c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->handle = buffer->handle; 262c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 263c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian} 264c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 265edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::onDraw(const Region& clip) const 266edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 267a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (CC_UNLIKELY(mActiveBuffer == 0)) { 268edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the texture has not been created yet, this Layer has 269179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // in fact never been drawn into. This happens frequently with 270179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // SurfaceView because the WindowManager can't know when the client 271179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // has drawn the first time. 272179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 273179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // If there is nothing under us, we paint the screen in black, otherwise 274179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // we just skip this update. 275179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 276179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // figure out if there is something below us 277179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region under; 278f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian const SurfaceFlinger::LayerVector& drawingLayers( 279f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian mFlinger->mDrawingState.layersSortedByZ); 280179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const size_t count = drawingLayers.size(); 281179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian for (size_t i=0 ; i<count ; ++i) { 282179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const sp<LayerBase>& layer(drawingLayers[i]); 283179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (layer.get() == static_cast<LayerBase const*>(this)) 284179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian break; 285179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian under.orSelf(layer->visibleRegionScreen); 286179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 287179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // if not everything below us is covered, we plug the holes! 288179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region holes(clip.subtract(under)); 289179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (!holes.isEmpty()) { 2900a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian clearWithOpenGL(holes, 0, 0, 0, 1); 291179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 292edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 293edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 294a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 2959575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis if (!isProtected()) { 296c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTextureName); 297c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian GLenum filter = GL_NEAREST; 2989575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis if (getFiltering() || needsFiltering() || isFixedSize() || isCropped()) { 2999575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis // TODO: we could be more subtle with isFixedSize() 300c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian filter = GL_LINEAR; 3019575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis } 302c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, filter); 303c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, filter); 3049575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 3059575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glLoadMatrixf(mTextureMatrix); 3069575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 307c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 3084c4163b53e262ff9cc10c819321d4ae03c2d7d46Xavier Ducrohet glEnable(GL_TEXTURE_EXTERNAL_OES); 309a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } else { 310c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_2D, mFlinger->getProtectedTexName()); 3119575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 3129575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glLoadIdentity(); 3139575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 314c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 315c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glEnable(GL_TEXTURE_2D); 316a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 317a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 318a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian drawWithOpenGL(clip); 319a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 320c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 321c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 324ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// As documented in libhardware header, formats in the range 325ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// 0x100 - 0x1FF are specific to the HAL implementation, and 326ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// are known to have no alpha channel 327ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// TODO: move definition for device-specific range into 328ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// hardware.h, instead of using hard-coded values here. 329ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold#define HARDWARE_IS_DEVICE_FORMAT(f) ((f) >= 0x100 && (f) <= 0x1FF) 330ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 331a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::getOpacityForFormat(uint32_t format) 332ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold{ 333a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (HARDWARE_IS_DEVICE_FORMAT(format)) { 334a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return true; 335ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold } 336a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian PixelFormatInfo info; 337a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian status_t err = getPixelFormatInfo(PixelFormat(format), &info); 338a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // in case of error (unknown format), we assume no blending 339a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return (err || info.h_alpha <= info.l_alpha); 340ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold} 341ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 342ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 343a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isOpaque() const 344a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian{ 345a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if we don't have a buffer yet, we're translucent regardless of the 346a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // layer's opaque flag. 347db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis if (mActiveBuffer == 0) { 348a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return false; 349db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis } 350a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 351a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if the layer has the opaque flag, then we're always opaque, 352a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // otherwise we use the current buffer's format. 353a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return mOpaqueLayer || mCurrentOpacity; 354a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian} 355a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian 3567a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennisbool Layer::isProtected() const 3577a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis{ 358a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<GraphicBuffer>& activeBuffer(mActiveBuffer); 3597a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis return (activeBuffer != 0) && 3607a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis (activeBuffer->getUsage() & GRALLOC_USAGE_PROTECTED); 3617a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis} 362b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 363edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t Layer::doTransaction(uint32_t flags) 364edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 365edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& front(drawingState()); 366edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& temp(currentState()); 367edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 368a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const bool sizeChanged = (front.requested_w != temp.requested_w) || 369a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian (front.requested_h != temp.requested_h); 370a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 371a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (sizeChanged) { 372cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // the size changed, we need to ask our client to request a new buffer 3739d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block ALOGD_IF(DEBUG_RESIZE, 3743fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "doTransaction: " 375a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian "resize (layer=%p), requested (%dx%d), drawing (%d,%d), " 3763fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "scalingMode=%d", 377a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian this, 378a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int(temp.requested_w), int(temp.requested_h), 379a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian int(front.requested_w), int(front.requested_h), 3803fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian mCurrentScalingMode); 381a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 382a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (!isFixedSize()) { 383a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // this will make sure LayerBase::doTransaction doesn't update 384a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // the drawing state's size 385a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Layer::State& editDraw(mDrawingState); 386a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_w = temp.requested_w; 387a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_h = temp.requested_h; 388a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 3892a0d5b608447a880beff5149805425f02691442bJamie Gennis 3902a0d5b608447a880beff5149805425f02691442bJamie Gennis // record the new size, form this point on, when the client request 3912a0d5b608447a880beff5149805425f02691442bJamie Gennis // a buffer, it'll get the new size. 3922a0d5b608447a880beff5149805425f02691442bJamie Gennis mSurfaceTexture->setDefaultBufferSize(temp.requested_w, 3932a0d5b608447a880beff5149805425f02691442bJamie Gennis temp.requested_h); 394edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 395cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 396edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return LayerBase::doTransaction(flags); 397edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 398edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 399a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isFixedSize() const { 400933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian return mCurrentScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE; 401a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian} 402a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 403a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isCropped() const { 404a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return !mCurrentCrop.isEmpty(); 405a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 406a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 407edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 408edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// pageflip handling... 409edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 410edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 41199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianbool Layer::onPreComposition() 41299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 41399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // if there was more than one pending update, request a refresh 41499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian if (mRefreshPending >= 2) { 41599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mRefreshPending = 0; 41699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return true; 41799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 41899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mRefreshPending = 0; 41999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return false; 42099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 42199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 422edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::lockPageFlip(bool& recomputeVisibleRegions) 423edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 4243d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (mQueuedFrames > 0) { 42599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 42699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // if we've already called updateTexImage() without going through 42799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // a composition step, we have to skip this layer at this point 42899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // because we cannot call updateTeximage() without a corresponding 42999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // compositionComplete() call. 43099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // we'll trigger an update in onPreComposition(). 43199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian if (mRefreshPending++) { 43299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return; 43399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 43499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 435351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // Capture the old state of the layer for comparisons later 436db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis const bool oldOpacity = isOpaque(); 437351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis sp<GraphicBuffer> oldActiveBuffer = mActiveBuffer; 438db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis 4393d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis // signal another event if we have more frames pending 4403d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (android_atomic_dec(&mQueuedFrames) > 1) { 44199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mFlinger->signalLayerUpdate(); 4423d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis } 4433d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis 444a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mSurfaceTexture->updateTexImage() < NO_ERROR) { 445a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // something happened! 446a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian recomputeVisibleRegions = true; 447a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return; 448a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 449d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 450351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // update the active buffer 451351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis mActiveBuffer = mSurfaceTexture->getCurrentBuffer(); 452e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencyNeeded = true; 453ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 454a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const Rect crop(mSurfaceTexture->getCurrentCrop()); 455a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const uint32_t transform(mSurfaceTexture->getCurrentTransform()); 456933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian const uint32_t scalingMode(mSurfaceTexture->getCurrentScalingMode()); 457933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian if ((crop != mCurrentCrop) || 458933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian (transform != mCurrentTransform) || 459933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian (scalingMode != mCurrentScalingMode)) 460933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian { 461a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentCrop = crop; 462a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentTransform = transform; 463933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mCurrentScalingMode = scalingMode; 464a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFlinger->invalidateHwcGeometry(); 465a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 466da9584dc295cc5e6d0b49a97c1e45159249d650bMathias Agopian 467c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian GLfloat textureMatrix[16]; 468c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian mSurfaceTexture->getTransformMatrix(textureMatrix); 469c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian if (memcmp(textureMatrix, mTextureMatrix, sizeof(textureMatrix))) { 470c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian memcpy(mTextureMatrix, textureMatrix, sizeof(textureMatrix)); 471c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian mFlinger->invalidateHwcGeometry(); 472c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 473c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 474351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis uint32_t bufWidth = mActiveBuffer->getWidth(); 475351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis uint32_t bufHeight = mActiveBuffer->getHeight(); 476351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis if (oldActiveBuffer != NULL) { 477351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis if (bufWidth != uint32_t(oldActiveBuffer->width) || 478351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis bufHeight != uint32_t(oldActiveBuffer->height)) { 479c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian mFlinger->invalidateHwcGeometry(); 480c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 481c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 482c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 483351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis mCurrentOpacity = getOpacityForFormat(mActiveBuffer->format); 484db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis if (oldOpacity != isOpaque()) { 485ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold recomputeVisibleRegions = true; 486ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold } 487ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 488f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 489f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 490d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 491a402c4c9913cfbc6c3da21719c57a93a11f091f0Jamie Gennis // update the layer size if needed 492d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian const Layer::State& front(drawingState()); 493a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 494a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // FIXME: mPostedDirtyRegion = dirty & bounds 495a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mPostedDirtyRegion.set(front.w, front.h); 496a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 49797c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if ((front.w != front.requested_w) || 49897c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian (front.h != front.requested_h)) 499df3e0b934f2822ea0a334777e51e681f04a64d7cMathias Agopian { 50097c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian // check that we received a buffer of the right size 50197c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian // (Take the buffer's orientation into account) 50297c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if (mCurrentTransform & Transform::ROT_90) { 50397c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian swap(bufWidth, bufHeight); 50497c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian } 50597c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian 50697c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if (isFixedSize() || 50797c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian (bufWidth == front.requested_w && 50897c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian bufHeight == front.requested_h)) 509d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian { 510d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // Here we pretend the transaction happened by updating the 511d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // current and drawing states. Drawing state is only accessed 512d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // in this thread, no need to have it locked 513d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editDraw(mDrawingState); 514d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.w = editDraw.requested_w; 515d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.h = editDraw.requested_h; 516d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 517d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // We also need to update the current state so that we don't 518d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // end-up doing too much work during the next transaction. 519d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // NOTE: We actually don't need hold the transaction lock here 520d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // because State::w and State::h are only accessed from 521d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // this thread 522d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editTemp(currentState()); 523d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.w = editDraw.w; 524d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.h = editDraw.h; 525d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 526d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // recompute visible region 527d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian recomputeVisibleRegions = true; 52897c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian } 5293fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian 5309d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block ALOGD_IF(DEBUG_RESIZE, 5313fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "lockPageFlip : " 5323fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian " (layer=%p), buffer (%ux%u, tr=%02x), " 5333fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "requested (%dx%d)", 5343fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian this, 5353fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian bufWidth, bufHeight, mCurrentTransform, 5363fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian front.requested_w, front.requested_h); 537d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 538e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian } 539edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 540edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 541edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::unlockPageFlip( 542edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform& planeTransform, Region& outDirtyRegion) 543edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 54499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian if (mRefreshPending >= 2) { 54599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return; 54699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 54799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 548edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirtyRegion(mPostedDirtyRegion); 549edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!dirtyRegion.isEmpty()) { 550edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mPostedDirtyRegion.clear(); 551edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // The dirty region is given in the layer's coordinate space 552edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // transform the dirty region by the surface's transformation 553edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // and the global transformation. 554edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& s(drawingState()); 555edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform tr(planeTransform * s.transform); 556edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion = tr.transform(dirtyRegion); 557edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 558edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // At this point, the dirty region is in screen space. 559edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Make sure it's constrained by the visible region (which 560edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // is in screen space as well). 561edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion.andSelf(visibleRegionScreen); 562edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project outDirtyRegion.orSelf(dirtyRegion); 563edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 564edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 565edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5661b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopianvoid Layer::dump(String8& result, char* buffer, size_t SIZE) const 5671b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 5681b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian LayerBaseClient::dump(result, buffer, SIZE); 5691b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 570a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const GraphicBuffer> buf0(mActiveBuffer); 571a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t w0=0, h0=0, s0=0, f0=0; 5721b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf0 != 0) { 5731b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w0 = buf0->getWidth(); 5741b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h0 = buf0->getHeight(); 5751b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s0 = buf0->getStride(); 576a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian f0 = buf0->format; 5771b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 5781b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian snprintf(buffer, SIZE, 5791b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " " 580ad795baecccf239621cbffa0249c8e855296cae6Mathias Agopian "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X]," 58199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian " transform-hint=0x%02x, queued-frames=%d, mRefreshPending=%d\n", 582a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFormat, w0, h0, s0,f0, 58399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian getTransformHint(), mQueuedFrames, mRefreshPending); 5841b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 5851b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian result.append(buffer); 586d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 587a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mSurfaceTexture != 0) { 588a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->dump(result, " ", buffer, SIZE); 589bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 590d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 591d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 59282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid Layer::dumpStats(String8& result, char* buffer, size_t SIZE) const 59382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 59482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian LayerBaseClient::dumpStats(result, buffer, SIZE); 59582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t o = mFrameLatencyOffset; 59682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 59782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t period = hw.getRefreshPeriod(); 59882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.appendFormat("%lld\n", period); 59982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<128 ; i++) { 60082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t index = (o+i) % 128; 60182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_app = mFrameStats[index].timestamp; 60282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_set = mFrameStats[index].set; 60382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_vsync = mFrameStats[index].vsync; 60482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.appendFormat("%lld\t%lld\t%lld\n", 60582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_app, 60682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_vsync, 60782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_set); 60882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 60982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append("\n"); 61082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 61182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 61225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid Layer::clearStats() 61325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 61425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian LayerBaseClient::clearStats(); 61525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian memset(mFrameStats, 0, sizeof(mFrameStats)); 61625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 61725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 618a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianuint32_t Layer::getEffectiveUsage(uint32_t usage) const 619b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 620a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // TODO: should we do something special if mSecure is set? 621a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mProtectedByApp) { 622a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // need a hardware-protected path to external video sink 623a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian usage |= GraphicBuffer::USAGE_PROTECTED; 624b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 6253599bf2c0727bc33e8136f5163eee6f398545e05Jamie Gennis usage |= GraphicBuffer::USAGE_HW_COMPOSER; 626a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return usage; 627b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 628b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 629a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopianuint32_t Layer::getTransformHint() const { 630a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian uint32_t orientation = 0; 631a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (!mFlinger->mDebugDisableTransformHint) { 6328d91b425078083d0e4967dcd8d669d9f7196123aJamie Gennis orientation = getPlaneOrientation(); 633a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (orientation & Transform::ROT_INVALID) { 634a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian orientation = 0; 635a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 636a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 637a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return orientation; 638a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian} 639a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian 640edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 641edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 642edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 643edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 644