Layer.cpp revision 31a353da225af5329735451c761b430d82dfda1b
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) { 75ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall if (layer) { 76ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall mSurfaceTexture->setReleaseFence(layer->getAndResetReleaseFenceFd()); 77ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 78d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 79d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 80a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFirstRef() 8196f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 82a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian LayerBaseClient::onFirstRef(); 83ddc31c3e2bc6ffe66695c385d23e8ccc3c6dad06Mathias Agopian 84a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian struct FrameQueuedListener : public SurfaceTexture::FrameAvailableListener { 85a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian FrameQueuedListener(Layer* layer) : mLayer(layer) { } 86a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian private: 87a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<Layer> mLayer; 88a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual void onFrameAvailable() { 89a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<Layer> that(mLayer.promote()); 90a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != 0) { 91a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian that->onFrameQueued(); 92a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 93a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 94a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 95b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 96b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam // Creates a custom BufferQueue for SurfaceTexture to use 97b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam sp<BufferQueue> bq = new SurfaceTextureLayer(); 98b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mSurfaceTexture = new SurfaceTexture(mTextureName, true, 99a0db308c3d62301ae41b2e2bcf295c4ee4c7b08eMathias Agopian GL_TEXTURE_EXTERNAL_OES, false, bq); 100b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 101b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mSurfaceTexture->setConsumerUsageBits(getEffectiveUsage(0)); 102a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setFrameAvailableListener(new FrameQueuedListener(this)); 103a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setSynchronousMode(true); 104b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 1057f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian#ifdef TARGET_DISABLE_TRIPLE_BUFFERING 1067f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian#warning "disabling triple buffering" 10731a353da225af5329735451c761b430d82dfda1bJamie Gennis mSurfaceTexture->setDefaultMaxBufferCount(2); 1087f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian#else 10931a353da225af5329735451c761b430d82dfda1bJamie Gennis mSurfaceTexture->setDefaultMaxBufferCount(3); 110303d538bb012e82c6b9a98c4930a03455000f761Mathias Agopian#endif 111b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 11296f0819f81293076e652792794a961543e6750d7Mathias Agopian 113a67932fe6864ac346e7f78b86df11cf6c5344137Mathias AgopianLayer::~Layer() 114b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 115921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mFlinger->deleteTextureAsync(mTextureName); 11696f0819f81293076e652792794a961543e6750d7Mathias Agopian} 11796f0819f81293076e652792794a961543e6750d7Mathias Agopian 118a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFrameQueued() { 1193d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis android_atomic_inc(&mQueuedFrames); 12099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mFlinger->signalLayerUpdate(); 121579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 122579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 123d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// called with SurfaceFlinger::mStateLock as soon as the layer is entered 124d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// in the purgatory list 125d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianvoid Layer::onRemoved() 126d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 127dbe6486ca151d0eb1950be0aae347f0eb8ed3442Jamie Gennis mSurfaceTexture->abandon(); 12848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian} 129cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 130a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennisvoid Layer::setName(const String8& name) { 131a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis LayerBase::setName(name); 132a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis mSurfaceTexture->setName(name); 133a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis} 134a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis 135a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopiansp<ISurface> Layer::createSurface() 136edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 137a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian class BSurface : public BnSurface, public LayerCleaner { 138a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<const Layer> mOwner; 139a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual sp<ISurfaceTexture> getSurfaceTexture() const { 140a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurfaceTexture> res; 141a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const Layer> that( mOwner.promote() ); 142a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != NULL) { 143b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam res = that->mSurfaceTexture->getBufferQueue(); 144a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 145a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return res; 146a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 147a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian public: 148a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian BSurface(const sp<SurfaceFlinger>& flinger, 149a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<Layer>& layer) 150a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian : LayerCleaner(flinger, layer), mOwner(layer) { } 151a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 152a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> sur(new BSurface(mFlinger, this)); 153a1f47b90ab53af978be45b8bda16c5d084ae66e6Mathias Agopian return sur; 154edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 155edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 156582270d69db94286a248bd829f1ae6f910d45124Jamie Genniswp<IBinder> Layer::getSurfaceTextureBinder() const 157582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis{ 158b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mSurfaceTexture->getBufferQueue()->asBinder(); 159582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis} 160582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 161f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopianstatus_t Layer::setBuffers( uint32_t w, uint32_t h, 162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat format, uint32_t flags) 163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 164401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // this surfaces pixel format 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormatInfo info; 166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = getPixelFormatInfo(format, &info); 167ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian if (err) { 168ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian ALOGE("unsupported pixelformat %d", format); 169ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian return err; 170ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian } 171edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 172ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian uint32_t const maxSurfaceDims = min( 173a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian mFlinger->getMaxTextureSize(), mFlinger->getMaxViewportDims()); 174ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 175ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // never allow a surface larger than what our underlying GL implementation 176ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // can handle. 177ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian if ((uint32_t(w)>maxSurfaceDims) || (uint32_t(h)>maxSurfaceDims)) { 178ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian ALOGE("dimensions too large %u x %u", uint32_t(w), uint32_t(h)); 179ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian return BAD_VALUE; 180ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian } 181ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 182cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mFormat = format; 183eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 1843165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian mSecure = (flags & ISurfaceComposerClient::eSecure) ? true : false; 1853165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian mProtectedByApp = (flags & ISurfaceComposerClient::eProtectedByApp) ? true : false; 1863165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian mOpaqueLayer = (flags & ISurfaceComposerClient::eOpaque); 187a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity = getOpacityForFormat(format); 188a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 189a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferSize(w, h); 190a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferFormat(format); 191b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mSurfaceTexture->setConsumerUsageBits(getEffectiveUsage(0)); 192ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 193edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 194edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 195edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 196f15a83f5814219c167f87cb8aaea622fc8493499Jamie GennisRect Layer::computeBufferCrop() const { 197f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // Start with the SurfaceTexture's buffer crop... 198f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis Rect crop; 199f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis if (!mCurrentCrop.isEmpty()) { 200f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis crop = mCurrentCrop; 201f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } else if (mActiveBuffer != NULL){ 202f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis crop = Rect(mActiveBuffer->getWidth(), mActiveBuffer->getHeight()); 203f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } else { 2044fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian crop.makeInvalid(); 2054fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return crop; 206f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } 207f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis 208f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // ... then reduce that in the same proportions as the window crop reduces 209f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // the window size. 210f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis const State& s(drawingState()); 21193ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian if (!s.active.crop.isEmpty()) { 212f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // Transform the window crop to match the buffer coordinate system, 213f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // which means using the inverse of the current transform set on the 214f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // SurfaceTexture. 215f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis uint32_t invTransform = mCurrentTransform; 21693ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian int winWidth = s.active.w; 21793ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian int winHeight = s.active.h; 218f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis if (invTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 219f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis invTransform ^= NATIVE_WINDOW_TRANSFORM_FLIP_V | 220f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis NATIVE_WINDOW_TRANSFORM_FLIP_H; 22193ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian winWidth = s.active.h; 22293ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian winHeight = s.active.w; 223f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } 22493ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian Rect winCrop = s.active.crop.transform(invTransform, 22593ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian s.active.w, s.active.h); 226f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis 227f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis float xScale = float(crop.width()) / float(winWidth); 228f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis float yScale = float(crop.height()) / float(winHeight); 22993ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian crop.left += int(ceilf(float(winCrop.left) * xScale)); 23093ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian crop.top += int(ceilf(float(winCrop.top) * yScale)); 23193ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian crop.right -= int(ceilf(float(winWidth - winCrop.right) * xScale)); 23293ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian crop.bottom -= int(ceilf(float(winHeight - winCrop.bottom) * yScale)); 233f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } 234f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis 235f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis return crop; 236f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis} 237f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis 2384fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid Layer::setGeometry( 2394297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<const DisplayDevice>& hw, 2404fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian HWComposer::HWCLayerInterface& layer) 241a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 2424fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian LayerBaseClient::setGeometry(hw, layer); 243a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian 2443e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // enable this layer 2453e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setSkip(false); 246a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 247a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can't do alpha-fade with the hwc HAL 248a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian const State& s(drawingState()); 249a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (s.alpha < 0xFF) { 2503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setSkip(true); 251a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 252a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 25329a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian /* 25429a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * Transformations are applied in this order: 25529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 1) buffer orientation/flip/mirror 25629a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 2) state transformation (window manager) 25729a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 3) layer orientation (screen orientation) 25829a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * (NOTE: the matrices are multiplied in reverse order) 25929a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian */ 26029a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 26129a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const Transform bufferOrientation(mCurrentTransform); 2624297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Transform tr(hw->getTransform() * s.transform * bufferOrientation); 26329a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 26429a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian // this gives us only the "orientation" component of the transform 26529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const uint32_t finalTransform = tr.getOrientation(); 26629a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 267a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can only handle simple transformation 26829a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian if (finalTransform & Transform::ROT_INVALID) { 2693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setSkip(true); 270a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian } else { 2713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setTransform(finalTransform); 272a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 2733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setCrop(computeBufferCrop()); 274a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 275a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 2764297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopianvoid Layer::setPerFrameData(const sp<const DisplayDevice>& hw, 277d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface& layer) { 278c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian const sp<GraphicBuffer>& buffer(mActiveBuffer); 2793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // NOTE: buffer can be NULL if the client never drew into this 2803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // layer yet, or if we ran out of memory 2813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setBuffer(buffer); 282c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall} 283dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall 2844297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopianvoid Layer::setAcquireFence(const sp<const DisplayDevice>& hw, 285d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface& layer) { 286c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall int fenceFd = -1; 287d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 288d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // TODO: there is a possible optimization here: we only need to set the 289d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // acquire fence the first time a new buffer is acquired on EACH display. 290d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 291d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian if (layer.getCompositionType() == HWC_OVERLAY) { 292dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall sp<Fence> fence = mSurfaceTexture->getCurrentFence(); 293dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall if (fence.get()) { 294c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall fenceFd = fence->dup(); 295dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall if (fenceFd == -1) { 296dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall ALOGW("failed to dup layer fence, skipping sync: %d", errno); 297dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 298dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 299dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 300c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall layer.setAcquireFenceFd(fenceFd); 301c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian} 302c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 3034297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopianvoid Layer::onDraw(const sp<const DisplayDevice>& hw, const Region& clip) const 304edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 3051c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 3061c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 307a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (CC_UNLIKELY(mActiveBuffer == 0)) { 308edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the texture has not been created yet, this Layer has 309179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // in fact never been drawn into. This happens frequently with 310179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // SurfaceView because the WindowManager can't know when the client 311179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // has drawn the first time. 312179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 313179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // If there is nothing under us, we paint the screen in black, otherwise 314179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // we just skip this update. 315179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 316179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // figure out if there is something below us 317179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region under; 318f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian const SurfaceFlinger::LayerVector& drawingLayers( 319f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian mFlinger->mDrawingState.layersSortedByZ); 320179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const size_t count = drawingLayers.size(); 321179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian for (size_t i=0 ; i<count ; ++i) { 322179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const sp<LayerBase>& layer(drawingLayers[i]); 323179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (layer.get() == static_cast<LayerBase const*>(this)) 324179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian break; 3254297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian under.orSelf( hw->getTransform().transform(layer->visibleRegion) ); 326179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 327179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // if not everything below us is covered, we plug the holes! 328179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region holes(clip.subtract(under)); 329179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (!holes.isEmpty()) { 3301b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian clearWithOpenGL(hw, holes, 0, 0, 0, 1); 331179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 332edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 333edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 334a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 335dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall // TODO: replace this with a server-side wait 336dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall sp<Fence> fence = mSurfaceTexture->getCurrentFence(); 337dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall if (fence.get()) { 338dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall status_t err = fence->wait(Fence::TIMEOUT_NEVER); 339dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall ALOGW_IF(err != OK, "Layer::onDraw: failed waiting for fence: %d", err); 340dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall // Go ahead and draw the buffer anyway; no matter what we do the screen 341dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall // is probably going to have something visibly wrong. 342dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 343dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall 3449575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis if (!isProtected()) { 345cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // TODO: we could be more subtle with isFixedSize() 346cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis const bool useFiltering = getFiltering() || needsFiltering() || isFixedSize(); 347cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis 348cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // Query the texture matrix given our current filtering mode. 349cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis float textureMatrix[16]; 350cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis mSurfaceTexture->setFilteringEnabled(useFiltering); 351cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis mSurfaceTexture->getTransformMatrix(textureMatrix); 352cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis 353cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // Set things up for texturing. 354c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTextureName); 355c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian GLenum filter = GL_NEAREST; 356cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis if (useFiltering) { 357c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian filter = GL_LINEAR; 3589575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis } 359c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, filter); 360c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, filter); 3619575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 362cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis glLoadMatrixf(textureMatrix); 3639575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 364c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 3654c4163b53e262ff9cc10c819321d4ae03c2d7d46Xavier Ducrohet glEnable(GL_TEXTURE_EXTERNAL_OES); 366a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } else { 367c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_2D, mFlinger->getProtectedTexName()); 3689575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 3699575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glLoadIdentity(); 3709575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 371c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 372c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glEnable(GL_TEXTURE_2D); 373a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 374a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 3751b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian drawWithOpenGL(hw, clip); 376a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 377c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 378c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 379edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 380edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 381ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// As documented in libhardware header, formats in the range 382ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// 0x100 - 0x1FF are specific to the HAL implementation, and 383ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// are known to have no alpha channel 384ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// TODO: move definition for device-specific range into 385ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// hardware.h, instead of using hard-coded values here. 386ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold#define HARDWARE_IS_DEVICE_FORMAT(f) ((f) >= 0x100 && (f) <= 0x1FF) 387ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 388a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::getOpacityForFormat(uint32_t format) 389ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold{ 390a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (HARDWARE_IS_DEVICE_FORMAT(format)) { 391a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return true; 392ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold } 393a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian PixelFormatInfo info; 394a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian status_t err = getPixelFormatInfo(PixelFormat(format), &info); 395a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // in case of error (unknown format), we assume no blending 396a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return (err || info.h_alpha <= info.l_alpha); 397ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold} 398ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 399ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 400a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isOpaque() const 401a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian{ 402a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if we don't have a buffer yet, we're translucent regardless of the 403a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // layer's opaque flag. 404db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis if (mActiveBuffer == 0) { 405a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return false; 406db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis } 407a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 408a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if the layer has the opaque flag, then we're always opaque, 409a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // otherwise we use the current buffer's format. 410a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return mOpaqueLayer || mCurrentOpacity; 411a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian} 412a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian 4137a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennisbool Layer::isProtected() const 4147a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis{ 415a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<GraphicBuffer>& activeBuffer(mActiveBuffer); 4167a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis return (activeBuffer != 0) && 4177a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis (activeBuffer->getUsage() & GRALLOC_USAGE_PROTECTED); 4187a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis} 419b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t Layer::doTransaction(uint32_t flags) 421edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 4221c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 4231c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 424edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& front(drawingState()); 425edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& temp(currentState()); 426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4274824d40a35333182c2eb3593511b9bcbecd0a943Mathias Agopian const bool sizeChanged = (temp.requested.w != front.requested.w) || 4284824d40a35333182c2eb3593511b9bcbecd0a943Mathias Agopian (temp.requested.h != front.requested.h); 429a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 430a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (sizeChanged) { 431cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // the size changed, we need to ask our client to request a new buffer 4329d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block ALOGD_IF(DEBUG_RESIZE, 433419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian "doTransaction: geometry (layer=%p), scalingMode=%d\n" 434419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " current={ active ={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }\n" 435419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n" 436419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " drawing={ active ={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }\n" 437419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n", 438419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian this, mCurrentScalingMode, 439419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.w, temp.active.h, 440419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.left, 441419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.top, 442419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.right, 443419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.bottom, 444419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.getWidth(), 445419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.getHeight(), 446419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.requested.w, temp.requested.h, 447b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.left, 448b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.top, 449b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.right, 450b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.bottom, 451b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.getWidth(), 452b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.getHeight(), 453419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.w, front.active.h, 454419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.left, 455419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.top, 456419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.right, 457419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.bottom, 458419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.getWidth(), 459419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.getHeight(), 460419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.requested.w, front.requested.h, 461b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.left, 462b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.top, 463b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.right, 464b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.bottom, 465b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.getWidth(), 466419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.requested.crop.getHeight()); 467a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 4682a0d5b608447a880beff5149805425f02691442bJamie Gennis // record the new size, form this point on, when the client request 4692a0d5b608447a880beff5149805425f02691442bJamie Gennis // a buffer, it'll get the new size. 470b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian mSurfaceTexture->setDefaultBufferSize( 471b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.w, temp.requested.h); 472edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 473cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 4740cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian if (!isFixedSize()) { 4750cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 4760cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian const bool resizePending = (temp.requested.w != temp.active.w) || 4770cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian (temp.requested.h != temp.active.h); 4780cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 4790cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian if (resizePending) { 4800cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // don't let LayerBase::doTransaction update the drawing state 4810cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // if we have a pending resize, unless we are in fixed-size mode. 4820cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // the drawing state will be updated only once we receive a buffer 4830cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // with the correct size. 4840cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // 4850cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // in particular, we want to make sure the clip (which is part 4860cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // of the geometry state) is latched together with the size but is 4870cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // latched immediately when no resizing is involved. 4880cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 4890cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian flags |= eDontUpdateGeometryState; 4900cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian } 4910cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian } 4920cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 493edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return LayerBase::doTransaction(flags); 494edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 495edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 496a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isFixedSize() const { 497933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian return mCurrentScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE; 498a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian} 499a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 500a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isCropped() const { 501a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return !mCurrentCrop.isEmpty(); 502a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 503a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 504edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 505edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// pageflip handling... 506edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 507edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5084d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopianbool Layer::onPreComposition() { 5094d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian mRefreshPending = false; 5104d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return mQueuedFrames > 0; 51199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 51299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 513d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopianvoid Layer::onPostComposition() { 514d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian if (mFrameLatencyNeeded) { 515d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian const HWComposer& hwc = mFlinger->getHwComposer(); 516d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian const size_t offset = mFrameLatencyOffset; 517d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameStats[offset].timestamp = mSurfaceTexture->getTimestamp(); 518d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameStats[offset].set = systemTime(); 519d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameStats[offset].vsync = hwc.getRefreshTimestamp(); 520d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameLatencyOffset = (mFrameLatencyOffset + 1) % 128; 521d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameLatencyNeeded = false; 522d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian } 523d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 524d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 5254fec873a98f7b4380720cd1ad006f74c8cdc73daMathias AgopianRegion Layer::latchBuffer(bool& recomputeVisibleRegions) 526edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 5271c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 5281c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 5294fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region outDirtyRegion; 5303d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (mQueuedFrames > 0) { 53199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 53299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // if we've already called updateTexImage() without going through 53399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // a composition step, we have to skip this layer at this point 53499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // because we cannot call updateTeximage() without a corresponding 53599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // compositionComplete() call. 53699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // we'll trigger an update in onPreComposition(). 5374d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian if (mRefreshPending) { 5384fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 53999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 54099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 541351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // Capture the old state of the layer for comparisons later 542db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis const bool oldOpacity = isOpaque(); 543351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis sp<GraphicBuffer> oldActiveBuffer = mActiveBuffer; 544db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis 5453d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis // signal another event if we have more frames pending 5463d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (android_atomic_dec(&mQueuedFrames) > 1) { 54799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mFlinger->signalLayerUpdate(); 5483d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis } 5493d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis 5502c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian struct Reject : public SurfaceTexture::BufferRejecter { 5512c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Layer::State& front; 5522c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Layer::State& current; 5532c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bool& recomputeVisibleRegions; 5542c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Reject(Layer::State& front, Layer::State& current, 5552c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bool& recomputeVisibleRegions) 5562c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian : front(front), current(current), 5572c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian recomputeVisibleRegions(recomputeVisibleRegions) { 5582c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 5592c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5602c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian virtual bool reject(const sp<GraphicBuffer>& buf, 5612c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian const BufferQueue::BufferItem& item) { 5622c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (buf == NULL) { 5632c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian return false; 5642c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 5652c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5662c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian uint32_t bufWidth = buf->getWidth(); 5672c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian uint32_t bufHeight = buf->getHeight(); 5682c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5692c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // check that we received a buffer of the right size 5702c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // (Take the buffer's orientation into account) 5712c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (item.mTransform & Transform::ROT_90) { 5722c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian swap(bufWidth, bufHeight); 5732c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 5742c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5752c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5762c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bool isFixedSize = item.mScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE; 5772c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (front.active != front.requested) { 5782c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5792c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (isFixedSize || 5802c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian (bufWidth == front.requested.w && 5812c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bufHeight == front.requested.h)) 5822c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian { 5832c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // Here we pretend the transaction happened by updating the 5842c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // current and drawing states. Drawing state is only accessed 5852c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // in this thread, no need to have it locked 5862c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active = front.requested; 5872c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5882c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // We also need to update the current state so that 5892c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // we don't end-up overwriting the drawing state with 5902c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // this stale current state during the next transaction 5912c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // 5922c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // NOTE: We don't need to hold the transaction lock here 5932c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // because State::active is only accessed from this thread. 5942c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian current.active = front.active; 5952c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5962c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // recompute visible region 5972c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian recomputeVisibleRegions = true; 5982c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 5992c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6002c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian ALOGD_IF(DEBUG_RESIZE, 6012c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian "lockPageFlip: (layer=%p), buffer (%ux%u, tr=%02x), scalingMode=%d\n" 6022c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian " drawing={ active ={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }\n" 6032c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian " requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n", 6042c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian this, bufWidth, bufHeight, item.mTransform, item.mScalingMode, 6052c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.w, front.active.h, 6062c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.left, 6072c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.top, 6082c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.right, 6092c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.bottom, 6102c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.getWidth(), 6112c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.getHeight(), 6122c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.w, front.requested.h, 6132c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.left, 6142c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.top, 6152c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.right, 6162c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.bottom, 6172c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.getWidth(), 6182c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.getHeight()); 6192c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 6202c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6212c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (!isFixedSize) { 6222c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (front.active.w != bufWidth || 6232c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.h != bufHeight) { 6244824d40a35333182c2eb3593511b9bcbecd0a943Mathias Agopian // reject this buffer 6252c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian return true; 6262c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 6272c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 6282c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian return false; 6292c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 6302c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian }; 6312c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6322c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6332c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Reject r(mDrawingState, currentState(), recomputeVisibleRegions); 6342c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6354fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // XXX: not sure if setTransformHint belongs here 6364fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // it should only be needed when the main screen orientation changes 6374fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mSurfaceTexture->setTransformHint(getTransformHint()); 6384fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 6392c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (mSurfaceTexture->updateTexImage(&r) < NO_ERROR) { 640a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // something happened! 641a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian recomputeVisibleRegions = true; 6424fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 643a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 644d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 645351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // update the active buffer 646351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis mActiveBuffer = mSurfaceTexture->getCurrentBuffer(); 647e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian if (mActiveBuffer == NULL) { 648e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian // this can only happen if the very first buffer was rejected. 6494fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 650e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian } 651da9584dc295cc5e6d0b49a97c1e45159249d650bMathias Agopian 6524824d40a35333182c2eb3593511b9bcbecd0a943Mathias Agopian mRefreshPending = true; 653702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mFrameLatencyNeeded = true; 654e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian if (oldActiveBuffer == NULL) { 6552c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // the first time we receive a buffer, we need to trigger a 6562c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // geometry invalidation. 6572c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian mFlinger->invalidateHwcGeometry(); 6582c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 659702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 660702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian Rect crop(mSurfaceTexture->getCurrentCrop()); 6612c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian const uint32_t transform(mSurfaceTexture->getCurrentTransform()); 6622c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian const uint32_t scalingMode(mSurfaceTexture->getCurrentScalingMode()); 663702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if ((crop != mCurrentCrop) || 664702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian (transform != mCurrentTransform) || 665702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian (scalingMode != mCurrentScalingMode)) 666702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian { 667702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentCrop = crop; 668702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentTransform = transform; 669702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentScalingMode = scalingMode; 670702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mFlinger->invalidateHwcGeometry(); 671702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 672702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 673702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if (oldActiveBuffer != NULL) { 674e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian uint32_t bufWidth = mActiveBuffer->getWidth(); 675e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian uint32_t bufHeight = mActiveBuffer->getHeight(); 676702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if (bufWidth != uint32_t(oldActiveBuffer->width) || 677702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian bufHeight != uint32_t(oldActiveBuffer->height)) { 678702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mFlinger->invalidateHwcGeometry(); 679702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 680702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 681702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 682702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentOpacity = getOpacityForFormat(mActiveBuffer->format); 683702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if (oldOpacity != isOpaque()) { 684702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian recomputeVisibleRegions = true; 685702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 686702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 687702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 688702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 689edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6904fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // FIXME: postedRegion should be dirty & bounds 6914fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Layer::State& front(drawingState()); 6924fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion(Rect(front.active.w, front.active.h)); 6931c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 6944fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the dirty region to window-manager space 6954fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian outDirtyRegion = (front.transform.transform(dirtyRegion)); 696edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 6974fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 698edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 699edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7001b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopianvoid Layer::dump(String8& result, char* buffer, size_t SIZE) const 7011b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 7021b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian LayerBaseClient::dump(result, buffer, SIZE); 7031b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 704a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const GraphicBuffer> buf0(mActiveBuffer); 705a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t w0=0, h0=0, s0=0, f0=0; 7061b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf0 != 0) { 7071b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w0 = buf0->getWidth(); 7081b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h0 = buf0->getHeight(); 7091b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s0 = buf0->getStride(); 710a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian f0 = buf0->format; 7111b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 7121b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian snprintf(buffer, SIZE, 7131b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " " 714ad795baecccf239621cbffa0249c8e855296cae6Mathias Agopian "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X]," 71599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian " transform-hint=0x%02x, queued-frames=%d, mRefreshPending=%d\n", 716a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFormat, w0, h0, s0,f0, 71799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian getTransformHint(), mQueuedFrames, mRefreshPending); 7181b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 7191b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian result.append(buffer); 720d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 721a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mSurfaceTexture != 0) { 722a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->dump(result, " ", buffer, SIZE); 723bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 724d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 725d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 72682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid Layer::dumpStats(String8& result, char* buffer, size_t SIZE) const 72782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 72882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian LayerBaseClient::dumpStats(result, buffer, SIZE); 72982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t o = mFrameLatencyOffset; 730888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian const nsecs_t period = mFlinger->getHwComposer().getRefreshPeriod(); 73182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.appendFormat("%lld\n", period); 73282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<128 ; i++) { 73382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t index = (o+i) % 128; 73482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_app = mFrameStats[index].timestamp; 73582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_set = mFrameStats[index].set; 73682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_vsync = mFrameStats[index].vsync; 73782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.appendFormat("%lld\t%lld\t%lld\n", 73882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_app, 73982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_vsync, 74082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_set); 74182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 74282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append("\n"); 74382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 74482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 74525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid Layer::clearStats() 74625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 74725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian LayerBaseClient::clearStats(); 74825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian memset(mFrameStats, 0, sizeof(mFrameStats)); 74925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 75025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 751a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianuint32_t Layer::getEffectiveUsage(uint32_t usage) const 752b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 753a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // TODO: should we do something special if mSecure is set? 754a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mProtectedByApp) { 755a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // need a hardware-protected path to external video sink 756a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian usage |= GraphicBuffer::USAGE_PROTECTED; 757b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 7583599bf2c0727bc33e8136f5163eee6f398545e05Jamie Gennis usage |= GraphicBuffer::USAGE_HW_COMPOSER; 759a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return usage; 760b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 761b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 762a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopianuint32_t Layer::getTransformHint() const { 763a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian uint32_t orientation = 0; 764a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (!mFlinger->mDebugDisableTransformHint) { 7654fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // The transform hint is used to improve performance on the main 7664fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // display -- we can only have a single transform hint, it cannot 7674fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // apply to all displays. 7684fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // This is why we use the default display here. This is not an 7694fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // oversight. 7704297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mFlinger->getDefaultDisplayDevice()); 7714297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Transform& planeTransform(hw->getTransform()); 7724fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian orientation = planeTransform.getOrientation(); 773a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (orientation & Transform::ROT_INVALID) { 774a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian orientation = 0; 775a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 776a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 777a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return orientation; 778a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian} 779a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian 780edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 781edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 782edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 783edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 784