Layer.cpp revision dd3cb84cfbe8068790c6233b5829fae9c4a0ee93
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 171c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#define ATRACE_TAG ATRACE_TAG_GRAPHICS 181c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdlib.h> 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 2290ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <math.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 24a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <cutils/compiler.h> 25076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <cutils/native_handle.h> 26a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <cutils/properties.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Log.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 311c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#include <utils/Trace.h> 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 333330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBuffer.h> 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/PixelFormat.h> 359cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian 3690ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/Surface.h> 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 390f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian#include "DisplayDevice.h" 401f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 43a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include "SurfaceTextureLayer.h" 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 451b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian#include "DisplayHardware/HWComposer.h" 461b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DEBUG_RESIZE 0 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 533ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianLayer::Layer(SurfaceFlinger* flinger, const sp<Client>& client) 543ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : LayerBaseClient(flinger, client), 55a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mTextureName(-1U), 56a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mQueuedFrames(0), 57a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentTransform(0), 58933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mCurrentScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE), 59a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity(true), 604d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian mRefreshPending(false), 6182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameLatencyNeeded(false), 6282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameLatencyOffset(0), 635bf3abefb2745bf0c45b0814cfd44b4682060a6cMathias Agopian mFormat(PIXEL_FORMAT_NONE), 641f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mGLExtensions(GLExtensions::getInstance()), 65a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mOpaqueLayer(true), 66b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSecure(false), 67933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mProtectedByApp(false) 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 69a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentCrop.makeInvalid(); 70a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian glGenTextures(1, &mTextureName); 71e8696a40e09b24b634214684d18526187b316a2fJamie Gennis} 72e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 734297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopianvoid Layer::onLayerDisplayed(const sp<const DisplayDevice>& hw, 74d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface* layer) { 75c39736088398a9b4367b30fc307ed7de96ac342eMathias Agopian LayerBaseClient::onLayerDisplayed(hw, layer); 76ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall if (layer) { 77ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall mSurfaceTexture->setReleaseFence(layer->getAndResetReleaseFenceFd()); 78ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 79d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 80d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 81a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFirstRef() 8296f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 83a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian LayerBaseClient::onFirstRef(); 84ddc31c3e2bc6ffe66695c385d23e8ccc3c6dad06Mathias Agopian 85a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian struct FrameQueuedListener : public SurfaceTexture::FrameAvailableListener { 86a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian FrameQueuedListener(Layer* layer) : mLayer(layer) { } 87a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian private: 88a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<Layer> mLayer; 89a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual void onFrameAvailable() { 90a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<Layer> that(mLayer.promote()); 91a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != 0) { 92a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian that->onFrameQueued(); 93a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 94a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 95a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 96b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 97b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam // Creates a custom BufferQueue for SurfaceTexture to use 98b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam sp<BufferQueue> bq = new SurfaceTextureLayer(); 99b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mSurfaceTexture = new SurfaceTexture(mTextureName, true, 100a0db308c3d62301ae41b2e2bcf295c4ee4c7b08eMathias Agopian GL_TEXTURE_EXTERNAL_OES, false, bq); 101b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 102b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mSurfaceTexture->setConsumerUsageBits(getEffectiveUsage(0)); 103a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setFrameAvailableListener(new FrameQueuedListener(this)); 104a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setSynchronousMode(true); 105b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 1067f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian#ifdef TARGET_DISABLE_TRIPLE_BUFFERING 1077f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian#warning "disabling triple buffering" 10831a353da225af5329735451c761b430d82dfda1bJamie Gennis mSurfaceTexture->setDefaultMaxBufferCount(2); 1097f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian#else 11031a353da225af5329735451c761b430d82dfda1bJamie Gennis mSurfaceTexture->setDefaultMaxBufferCount(3); 111303d538bb012e82c6b9a98c4930a03455000f761Mathias Agopian#endif 1126905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden 1136905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden updateTransformHint(); 114b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 11596f0819f81293076e652792794a961543e6750d7Mathias Agopian 116a67932fe6864ac346e7f78b86df11cf6c5344137Mathias AgopianLayer::~Layer() 117b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 118921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mFlinger->deleteTextureAsync(mTextureName); 11996f0819f81293076e652792794a961543e6750d7Mathias Agopian} 12096f0819f81293076e652792794a961543e6750d7Mathias Agopian 121a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFrameQueued() { 1223d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis android_atomic_inc(&mQueuedFrames); 12399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mFlinger->signalLayerUpdate(); 124579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 125579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 126d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// called with SurfaceFlinger::mStateLock as soon as the layer is entered 127d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// in the purgatory list 128d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianvoid Layer::onRemoved() 129d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 130dbe6486ca151d0eb1950be0aae347f0eb8ed3442Jamie Gennis mSurfaceTexture->abandon(); 13148d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian} 132cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 133a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennisvoid Layer::setName(const String8& name) { 134a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis LayerBase::setName(name); 135a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis mSurfaceTexture->setName(name); 136a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis} 137a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis 138a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopiansp<ISurface> Layer::createSurface() 139edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 140a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian class BSurface : public BnSurface, public LayerCleaner { 141a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<const Layer> mOwner; 142a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual sp<ISurfaceTexture> getSurfaceTexture() const { 143a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurfaceTexture> res; 144a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const Layer> that( mOwner.promote() ); 145a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != NULL) { 146b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam res = that->mSurfaceTexture->getBufferQueue(); 147a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 148a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return res; 149a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 150a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian public: 151a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian BSurface(const sp<SurfaceFlinger>& flinger, 152a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<Layer>& layer) 153a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian : LayerCleaner(flinger, layer), mOwner(layer) { } 154a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 155a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> sur(new BSurface(mFlinger, this)); 156a1f47b90ab53af978be45b8bda16c5d084ae66e6Mathias Agopian return sur; 157edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 158edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 159582270d69db94286a248bd829f1ae6f910d45124Jamie Genniswp<IBinder> Layer::getSurfaceTextureBinder() const 160582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis{ 161b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mSurfaceTexture->getBufferQueue()->asBinder(); 162582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis} 163582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 164f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopianstatus_t Layer::setBuffers( uint32_t w, uint32_t h, 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat format, uint32_t flags) 166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 167401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // this surfaces pixel format 168edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormatInfo info; 169edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = getPixelFormatInfo(format, &info); 170ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian if (err) { 171ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian ALOGE("unsupported pixelformat %d", format); 172ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian return err; 173ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian } 174edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 175ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian uint32_t const maxSurfaceDims = min( 176a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian mFlinger->getMaxTextureSize(), mFlinger->getMaxViewportDims()); 177ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 178ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // never allow a surface larger than what our underlying GL implementation 179ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // can handle. 180ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian if ((uint32_t(w)>maxSurfaceDims) || (uint32_t(h)>maxSurfaceDims)) { 181ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian ALOGE("dimensions too large %u x %u", uint32_t(w), uint32_t(h)); 182ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian return BAD_VALUE; 183ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian } 184ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 185cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mFormat = format; 186eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 1873165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian mSecure = (flags & ISurfaceComposerClient::eSecure) ? true : false; 1883165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian mProtectedByApp = (flags & ISurfaceComposerClient::eProtectedByApp) ? true : false; 1893165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian mOpaqueLayer = (flags & ISurfaceComposerClient::eOpaque); 190a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity = getOpacityForFormat(format); 191a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 192a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferSize(w, h); 193a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferFormat(format); 194b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mSurfaceTexture->setConsumerUsageBits(getEffectiveUsage(0)); 195ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 196edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 197edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 198edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 199f15a83f5814219c167f87cb8aaea622fc8493499Jamie GennisRect Layer::computeBufferCrop() const { 200f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // Start with the SurfaceTexture's buffer crop... 201f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis Rect crop; 202f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis if (!mCurrentCrop.isEmpty()) { 203f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis crop = mCurrentCrop; 204f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } else if (mActiveBuffer != NULL){ 205f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis crop = Rect(mActiveBuffer->getWidth(), mActiveBuffer->getHeight()); 206f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } else { 2074fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian crop.makeInvalid(); 2084fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return crop; 209f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } 210f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis 211f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // ... then reduce that in the same proportions as the window crop reduces 212f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // the window size. 213f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis const State& s(drawingState()); 21493ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian if (!s.active.crop.isEmpty()) { 215f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // Transform the window crop to match the buffer coordinate system, 216f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // which means using the inverse of the current transform set on the 217f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // SurfaceTexture. 218f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis uint32_t invTransform = mCurrentTransform; 21993ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian int winWidth = s.active.w; 22093ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian int winHeight = s.active.h; 221f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis if (invTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 222f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis invTransform ^= NATIVE_WINDOW_TRANSFORM_FLIP_V | 223f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis NATIVE_WINDOW_TRANSFORM_FLIP_H; 22493ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian winWidth = s.active.h; 22593ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian winHeight = s.active.w; 226f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } 22793ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian Rect winCrop = s.active.crop.transform(invTransform, 22893ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian s.active.w, s.active.h); 229f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis 230f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis float xScale = float(crop.width()) / float(winWidth); 231f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis float yScale = float(crop.height()) / float(winHeight); 23293ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian crop.left += int(ceilf(float(winCrop.left) * xScale)); 23393ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian crop.top += int(ceilf(float(winCrop.top) * yScale)); 23493ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian crop.right -= int(ceilf(float(winWidth - winCrop.right) * xScale)); 23593ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian crop.bottom -= int(ceilf(float(winHeight - winCrop.bottom) * yScale)); 236f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } 237f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis 238f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis return crop; 239f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis} 240f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis 2414fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid Layer::setGeometry( 2424297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<const DisplayDevice>& hw, 2434fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian HWComposer::HWCLayerInterface& layer) 244a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 2454fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian LayerBaseClient::setGeometry(hw, layer); 246a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian 2473e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // enable this layer 2483e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setSkip(false); 249a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 250a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can't do alpha-fade with the hwc HAL 251a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian const State& s(drawingState()); 252a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (s.alpha < 0xFF) { 2533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setSkip(true); 254a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 255a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 256dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis if (isSecure() && !hw->isSecure()) { 257dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis layer.setSkip(true); 258dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis } 259dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 26029a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian /* 26129a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * Transformations are applied in this order: 26229a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 1) buffer orientation/flip/mirror 26329a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 2) state transformation (window manager) 26429a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 3) layer orientation (screen orientation) 26529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * (NOTE: the matrices are multiplied in reverse order) 26629a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian */ 26729a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 26829a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const Transform bufferOrientation(mCurrentTransform); 2694297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Transform tr(hw->getTransform() * s.transform * bufferOrientation); 27029a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 27129a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian // this gives us only the "orientation" component of the transform 27229a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const uint32_t finalTransform = tr.getOrientation(); 27329a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 274a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can only handle simple transformation 27529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian if (finalTransform & Transform::ROT_INVALID) { 2763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setSkip(true); 277a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian } else { 2783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setTransform(finalTransform); 279a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 2803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setCrop(computeBufferCrop()); 281a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 282a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 2834297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopianvoid Layer::setPerFrameData(const sp<const DisplayDevice>& hw, 284d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface& layer) { 28571e83e1202dc87afde9c0c31f31c129f3f99263fMathias Agopian LayerBaseClient::setPerFrameData(hw, layer); 2863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // NOTE: buffer can be NULL if the client never drew into this 2873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // layer yet, or if we ran out of memory 28871e83e1202dc87afde9c0c31f31c129f3f99263fMathias Agopian layer.setBuffer(mActiveBuffer); 289c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall} 290dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall 2914297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopianvoid Layer::setAcquireFence(const sp<const DisplayDevice>& hw, 292d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface& layer) { 293c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall int fenceFd = -1; 294d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 295d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // TODO: there is a possible optimization here: we only need to set the 296d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // acquire fence the first time a new buffer is acquired on EACH display. 297d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 298d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian if (layer.getCompositionType() == HWC_OVERLAY) { 299dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall sp<Fence> fence = mSurfaceTexture->getCurrentFence(); 300dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall if (fence.get()) { 301c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall fenceFd = fence->dup(); 302dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall if (fenceFd == -1) { 303dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall ALOGW("failed to dup layer fence, skipping sync: %d", errno); 304dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 305dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 306dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 307c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall layer.setAcquireFenceFd(fenceFd); 308c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian} 309c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 3104297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopianvoid Layer::onDraw(const sp<const DisplayDevice>& hw, const Region& clip) const 311edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 3121c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 3131c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 314a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (CC_UNLIKELY(mActiveBuffer == 0)) { 315edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the texture has not been created yet, this Layer has 316179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // in fact never been drawn into. This happens frequently with 317179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // SurfaceView because the WindowManager can't know when the client 318179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // has drawn the first time. 319179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 320179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // If there is nothing under us, we paint the screen in black, otherwise 321179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // we just skip this update. 322179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 323179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // figure out if there is something below us 324179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region under; 325f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian const SurfaceFlinger::LayerVector& drawingLayers( 326f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian mFlinger->mDrawingState.layersSortedByZ); 327179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const size_t count = drawingLayers.size(); 328179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian for (size_t i=0 ; i<count ; ++i) { 329179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const sp<LayerBase>& layer(drawingLayers[i]); 330179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (layer.get() == static_cast<LayerBase const*>(this)) 331179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian break; 3324297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian under.orSelf( hw->getTransform().transform(layer->visibleRegion) ); 333179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 334179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // if not everything below us is covered, we plug the holes! 335179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region holes(clip.subtract(under)); 336179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (!holes.isEmpty()) { 3371b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian clearWithOpenGL(hw, holes, 0, 0, 0, 1); 338179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 339edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 340edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 341a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 34261e04b92bdeafc6fca89052d14dab1bd0c384a71Jamie Gennis status_t err = mSurfaceTexture->doGLFenceWait(); 34361e04b92bdeafc6fca89052d14dab1bd0c384a71Jamie Gennis if (err != OK) { 34461e04b92bdeafc6fca89052d14dab1bd0c384a71Jamie Gennis ALOGE("onDraw: failed waiting for fence: %d", err); 345dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall // Go ahead and draw the buffer anyway; no matter what we do the screen 346dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall // is probably going to have something visibly wrong. 347dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 348dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall 349dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool blackOutLayer = isProtected() || (isSecure() && !hw->isSecure()); 350dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 351dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis if (!blackOutLayer) { 352cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // TODO: we could be more subtle with isFixedSize() 353eba8c688f633f3f3f1b75c2bc64faf799dd2b5f2Mathias Agopian const bool useFiltering = getFiltering() || needsFiltering(hw) || isFixedSize(); 354cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis 355cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // Query the texture matrix given our current filtering mode. 356cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis float textureMatrix[16]; 357cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis mSurfaceTexture->setFilteringEnabled(useFiltering); 358cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis mSurfaceTexture->getTransformMatrix(textureMatrix); 359cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis 360cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // Set things up for texturing. 361c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTextureName); 362c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian GLenum filter = GL_NEAREST; 363cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis if (useFiltering) { 364c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian filter = GL_LINEAR; 3659575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis } 366c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, filter); 367c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, filter); 3689575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 369cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis glLoadMatrixf(textureMatrix); 3709575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 371c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 3724c4163b53e262ff9cc10c819321d4ae03c2d7d46Xavier Ducrohet glEnable(GL_TEXTURE_EXTERNAL_OES); 373a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } else { 374c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_2D, mFlinger->getProtectedTexName()); 3759575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 3769575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glLoadIdentity(); 3779575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 378c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 379c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glEnable(GL_TEXTURE_2D); 380a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 381a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 3821b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian drawWithOpenGL(hw, clip); 383a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 384c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 385c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 386edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 387edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 388ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// As documented in libhardware header, formats in the range 389ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// 0x100 - 0x1FF are specific to the HAL implementation, and 390ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// are known to have no alpha channel 391ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// TODO: move definition for device-specific range into 392ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// hardware.h, instead of using hard-coded values here. 393ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold#define HARDWARE_IS_DEVICE_FORMAT(f) ((f) >= 0x100 && (f) <= 0x1FF) 394ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 395a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::getOpacityForFormat(uint32_t format) 396ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold{ 397a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (HARDWARE_IS_DEVICE_FORMAT(format)) { 398a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return true; 399ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold } 400a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian PixelFormatInfo info; 401a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian status_t err = getPixelFormatInfo(PixelFormat(format), &info); 402a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // in case of error (unknown format), we assume no blending 403a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return (err || info.h_alpha <= info.l_alpha); 404ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold} 405ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 406ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 407a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isOpaque() const 408a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian{ 409a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if we don't have a buffer yet, we're translucent regardless of the 410a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // layer's opaque flag. 411db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis if (mActiveBuffer == 0) { 412a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return false; 413db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis } 414a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 415a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if the layer has the opaque flag, then we're always opaque, 416a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // otherwise we use the current buffer's format. 417a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return mOpaqueLayer || mCurrentOpacity; 418a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian} 419a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian 4207a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennisbool Layer::isProtected() const 4217a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis{ 422a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<GraphicBuffer>& activeBuffer(mActiveBuffer); 4237a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis return (activeBuffer != 0) && 4247a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis (activeBuffer->getUsage() & GRALLOC_USAGE_PROTECTED); 4257a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis} 426b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 427edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t Layer::doTransaction(uint32_t flags) 428edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 4291c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 4301c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 431edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& front(drawingState()); 432edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& temp(currentState()); 433edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4344824d40a35333182c2eb3593511b9bcbecd0a943Mathias Agopian const bool sizeChanged = (temp.requested.w != front.requested.w) || 4354824d40a35333182c2eb3593511b9bcbecd0a943Mathias Agopian (temp.requested.h != front.requested.h); 436a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 437a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (sizeChanged) { 438cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // the size changed, we need to ask our client to request a new buffer 4399d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block ALOGD_IF(DEBUG_RESIZE, 4406905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden "doTransaction: geometry (layer=%p '%s'), tr=%02x, scalingMode=%d\n" 441419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " current={ active ={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }\n" 442419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n" 443419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " drawing={ active ={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }\n" 444419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n", 4456905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden this, (const char*) getName(), mCurrentTransform, mCurrentScalingMode, 446419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.w, temp.active.h, 447419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.left, 448419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.top, 449419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.right, 450419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.bottom, 451419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.getWidth(), 452419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.getHeight(), 453419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.requested.w, temp.requested.h, 454b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.left, 455b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.top, 456b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.right, 457b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.bottom, 458b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.getWidth(), 459b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.getHeight(), 460419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.w, front.active.h, 461419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.left, 462419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.top, 463419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.right, 464419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.bottom, 465419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.getWidth(), 466419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.getHeight(), 467419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.requested.w, front.requested.h, 468b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.left, 469b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.top, 470b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.right, 471b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.bottom, 472b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.getWidth(), 473419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.requested.crop.getHeight()); 474a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 4752a0d5b608447a880beff5149805425f02691442bJamie Gennis // record the new size, form this point on, when the client request 4762a0d5b608447a880beff5149805425f02691442bJamie Gennis // a buffer, it'll get the new size. 477b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian mSurfaceTexture->setDefaultBufferSize( 478b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.w, temp.requested.h); 479edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 480cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 4810cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian if (!isFixedSize()) { 4820cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 4830cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian const bool resizePending = (temp.requested.w != temp.active.w) || 4840cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian (temp.requested.h != temp.active.h); 4850cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 4860cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian if (resizePending) { 4870cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // don't let LayerBase::doTransaction update the drawing state 4880cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // if we have a pending resize, unless we are in fixed-size mode. 4890cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // the drawing state will be updated only once we receive a buffer 4900cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // with the correct size. 4910cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // 4920cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // in particular, we want to make sure the clip (which is part 4930cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // of the geometry state) is latched together with the size but is 4940cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // latched immediately when no resizing is involved. 4950cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 4960cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian flags |= eDontUpdateGeometryState; 4970cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian } 4980cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian } 4990cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 500edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return LayerBase::doTransaction(flags); 501edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 502edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 503a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isFixedSize() const { 504933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian return mCurrentScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE; 505a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian} 506a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 507a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isCropped() const { 508a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return !mCurrentCrop.isEmpty(); 509a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 510a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 511edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 512edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// pageflip handling... 513edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 514edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5154d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopianbool Layer::onPreComposition() { 5164d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian mRefreshPending = false; 5174d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return mQueuedFrames > 0; 51899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 51999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 520d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopianvoid Layer::onPostComposition() { 521d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian if (mFrameLatencyNeeded) { 522d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian const HWComposer& hwc = mFlinger->getHwComposer(); 523d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian const size_t offset = mFrameLatencyOffset; 524d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameStats[offset].timestamp = mSurfaceTexture->getTimestamp(); 525d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameStats[offset].set = systemTime(); 526b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFrameStats[offset].vsync = hwc.getRefreshTimestamp(HWC_DISPLAY_PRIMARY); 527d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameLatencyOffset = (mFrameLatencyOffset + 1) % 128; 528d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameLatencyNeeded = false; 529d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian } 530d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 531d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 532da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianbool Layer::isVisible() const { 533da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian return LayerBaseClient::isVisible() && (mActiveBuffer != NULL); 534da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 535da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 5364fec873a98f7b4380720cd1ad006f74c8cdc73daMathias AgopianRegion Layer::latchBuffer(bool& recomputeVisibleRegions) 537edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 5381c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 5391c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 5404fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region outDirtyRegion; 5413d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (mQueuedFrames > 0) { 54299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 54399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // if we've already called updateTexImage() without going through 54499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // a composition step, we have to skip this layer at this point 54599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // because we cannot call updateTeximage() without a corresponding 54699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // compositionComplete() call. 54799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // we'll trigger an update in onPreComposition(). 5484d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian if (mRefreshPending) { 5494fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 55099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 55199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 552351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // Capture the old state of the layer for comparisons later 553db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis const bool oldOpacity = isOpaque(); 554351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis sp<GraphicBuffer> oldActiveBuffer = mActiveBuffer; 555db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis 5563d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis // signal another event if we have more frames pending 5573d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (android_atomic_dec(&mQueuedFrames) > 1) { 55899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mFlinger->signalLayerUpdate(); 5593d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis } 5603d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis 5612c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian struct Reject : public SurfaceTexture::BufferRejecter { 5622c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Layer::State& front; 5632c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Layer::State& current; 5642c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bool& recomputeVisibleRegions; 5652c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Reject(Layer::State& front, Layer::State& current, 5662c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bool& recomputeVisibleRegions) 5672c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian : front(front), current(current), 5682c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian recomputeVisibleRegions(recomputeVisibleRegions) { 5692c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 5702c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5712c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian virtual bool reject(const sp<GraphicBuffer>& buf, 5722c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian const BufferQueue::BufferItem& item) { 5732c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (buf == NULL) { 5742c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian return false; 5752c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 5762c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5772c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian uint32_t bufWidth = buf->getWidth(); 5782c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian uint32_t bufHeight = buf->getHeight(); 5792c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5802c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // check that we received a buffer of the right size 5812c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // (Take the buffer's orientation into account) 5822c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (item.mTransform & Transform::ROT_90) { 5832c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian swap(bufWidth, bufHeight); 5842c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 5852c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5862c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5872c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bool isFixedSize = item.mScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE; 5882c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (front.active != front.requested) { 5892c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5902c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (isFixedSize || 5912c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian (bufWidth == front.requested.w && 5922c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bufHeight == front.requested.h)) 5932c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian { 5942c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // Here we pretend the transaction happened by updating the 5952c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // current and drawing states. Drawing state is only accessed 5962c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // in this thread, no need to have it locked 5972c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active = front.requested; 5982c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5992c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // We also need to update the current state so that 6002c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // we don't end-up overwriting the drawing state with 6012c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // this stale current state during the next transaction 6022c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // 6032c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // NOTE: We don't need to hold the transaction lock here 6042c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // because State::active is only accessed from this thread. 6052c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian current.active = front.active; 6062c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6072c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // recompute visible region 6082c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian recomputeVisibleRegions = true; 6092c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 6102c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6112c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian ALOGD_IF(DEBUG_RESIZE, 6126905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden "latchBuffer/reject: buffer (%ux%u, tr=%02x), scalingMode=%d\n" 6132c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian " drawing={ active ={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }\n" 6142c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian " requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n", 6156905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden bufWidth, bufHeight, item.mTransform, item.mScalingMode, 6162c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.w, front.active.h, 6172c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.left, 6182c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.top, 6192c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.right, 6202c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.bottom, 6212c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.getWidth(), 6222c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.getHeight(), 6232c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.w, front.requested.h, 6242c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.left, 6252c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.top, 6262c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.right, 6272c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.bottom, 6282c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.getWidth(), 6292c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.getHeight()); 6302c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 6312c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6322c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (!isFixedSize) { 6332c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (front.active.w != bufWidth || 6342c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.h != bufHeight) { 6354824d40a35333182c2eb3593511b9bcbecd0a943Mathias Agopian // reject this buffer 6362c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian return true; 6372c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 6382c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 6392c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian return false; 6402c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 6412c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian }; 6422c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6432c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6442c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Reject r(mDrawingState, currentState(), recomputeVisibleRegions); 6452c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6463941cb240d438bfdebe24920bb2ada86456a0bf9Jamie Gennis if (mSurfaceTexture->updateTexImage(&r, true) < NO_ERROR) { 647a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // something happened! 648a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian recomputeVisibleRegions = true; 6494fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 650a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 651d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 652351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // update the active buffer 653351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis mActiveBuffer = mSurfaceTexture->getCurrentBuffer(); 654e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian if (mActiveBuffer == NULL) { 655e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian // this can only happen if the very first buffer was rejected. 6564fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 657e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian } 658da9584dc295cc5e6d0b49a97c1e45159249d650bMathias Agopian 6594824d40a35333182c2eb3593511b9bcbecd0a943Mathias Agopian mRefreshPending = true; 660702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mFrameLatencyNeeded = true; 661e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian if (oldActiveBuffer == NULL) { 6622c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // the first time we receive a buffer, we need to trigger a 6632c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // geometry invalidation. 664ab10c5804c250e7f392c8262f687766edec2e9f4Andy McFadden recomputeVisibleRegions = true; 6652c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 666702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 667702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian Rect crop(mSurfaceTexture->getCurrentCrop()); 6682c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian const uint32_t transform(mSurfaceTexture->getCurrentTransform()); 6692c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian const uint32_t scalingMode(mSurfaceTexture->getCurrentScalingMode()); 670702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if ((crop != mCurrentCrop) || 671702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian (transform != mCurrentTransform) || 672702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian (scalingMode != mCurrentScalingMode)) 673702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian { 674702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentCrop = crop; 675702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentTransform = transform; 676702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentScalingMode = scalingMode; 677ab10c5804c250e7f392c8262f687766edec2e9f4Andy McFadden recomputeVisibleRegions = true; 678702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 679702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 680702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if (oldActiveBuffer != NULL) { 681e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian uint32_t bufWidth = mActiveBuffer->getWidth(); 682e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian uint32_t bufHeight = mActiveBuffer->getHeight(); 683702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if (bufWidth != uint32_t(oldActiveBuffer->width) || 684702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian bufHeight != uint32_t(oldActiveBuffer->height)) { 685ab10c5804c250e7f392c8262f687766edec2e9f4Andy McFadden recomputeVisibleRegions = true; 686702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 687702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 688702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 689702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentOpacity = getOpacityForFormat(mActiveBuffer->format); 690702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if (oldOpacity != isOpaque()) { 691702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian recomputeVisibleRegions = true; 692702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 693702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 694702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 695702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 696edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6974fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // FIXME: postedRegion should be dirty & bounds 6984fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Layer::State& front(drawingState()); 6994fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion(Rect(front.active.w, front.active.h)); 7001c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 7014fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the dirty region to window-manager space 7024fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian outDirtyRegion = (front.transform.transform(dirtyRegion)); 703edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 7044fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 705edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 706edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7071b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopianvoid Layer::dump(String8& result, char* buffer, size_t SIZE) const 7081b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 7091b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian LayerBaseClient::dump(result, buffer, SIZE); 7101b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 711a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const GraphicBuffer> buf0(mActiveBuffer); 712a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t w0=0, h0=0, s0=0, f0=0; 7131b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf0 != 0) { 7141b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w0 = buf0->getWidth(); 7151b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h0 = buf0->getHeight(); 7161b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s0 = buf0->getStride(); 717a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian f0 = buf0->format; 7181b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 7191b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian snprintf(buffer, SIZE, 7201b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " " 721ad795baecccf239621cbffa0249c8e855296cae6Mathias Agopian "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X]," 7226905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden " queued-frames=%d, mRefreshPending=%d\n", 723a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFormat, w0, h0, s0,f0, 7246905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden mQueuedFrames, mRefreshPending); 7251b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 7261b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian result.append(buffer); 727d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 728a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mSurfaceTexture != 0) { 729a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->dump(result, " ", buffer, SIZE); 730bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 731d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 732d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 73382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid Layer::dumpStats(String8& result, char* buffer, size_t SIZE) const 73482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 73582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian LayerBaseClient::dumpStats(result, buffer, SIZE); 73682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t o = mFrameLatencyOffset; 737b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden const nsecs_t period = 738b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mFlinger->getHwComposer().getRefreshPeriod(HWC_DISPLAY_PRIMARY); 73982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.appendFormat("%lld\n", period); 74082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<128 ; i++) { 74182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t index = (o+i) % 128; 74282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_app = mFrameStats[index].timestamp; 74382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_set = mFrameStats[index].set; 74482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_vsync = mFrameStats[index].vsync; 74582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.appendFormat("%lld\t%lld\t%lld\n", 74682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_app, 74782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_vsync, 74882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_set); 74982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 75082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append("\n"); 75182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 75282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 75325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid Layer::clearStats() 75425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 75525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian LayerBaseClient::clearStats(); 75625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian memset(mFrameStats, 0, sizeof(mFrameStats)); 75725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 75825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 759a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianuint32_t Layer::getEffectiveUsage(uint32_t usage) const 760b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 761a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // TODO: should we do something special if mSecure is set? 762a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mProtectedByApp) { 763a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // need a hardware-protected path to external video sink 764a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian usage |= GraphicBuffer::USAGE_PROTECTED; 765b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 7663599bf2c0727bc33e8136f5163eee6f398545e05Jamie Gennis usage |= GraphicBuffer::USAGE_HW_COMPOSER; 767a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return usage; 768b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 769b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 7706905205c8d130b6ea3a813c1b9283492ed183367Andy McFaddenvoid Layer::updateTransformHint() const { 771a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian uint32_t orientation = 0; 772a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (!mFlinger->mDebugDisableTransformHint) { 7734fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // The transform hint is used to improve performance on the main 7744fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // display -- we can only have a single transform hint, it cannot 7754fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // apply to all displays. 7764fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // This is why we use the default display here. This is not an 7774fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // oversight. 7784297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mFlinger->getDefaultDisplayDevice()); 7794297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Transform& planeTransform(hw->getTransform()); 7804fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian orientation = planeTransform.getOrientation(); 781a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (orientation & Transform::ROT_INVALID) { 782a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian orientation = 0; 783a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 784a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 7856905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden mSurfaceTexture->setTransformHint(orientation); 786a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian} 787a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian 788edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 789edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 790edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 791edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 792