Layer.cpp revision d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3
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 5396f0819f81293076e652792794a961543e6750d7Mathias AgopianLayer::Layer(SurfaceFlinger* flinger, 5496f0819f81293076e652792794a961543e6750d7Mathias Agopian DisplayID display, const sp<Client>& client) 5596f0819f81293076e652792794a961543e6750d7Mathias Agopian : LayerBaseClient(flinger, display, client), 56a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mTextureName(-1U), 57a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mQueuedFrames(0), 58a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentTransform(0), 59933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mCurrentScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE), 60a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity(true), 614d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian mRefreshPending(false), 6282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameLatencyNeeded(false), 6382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameLatencyOffset(0), 645bf3abefb2745bf0c45b0814cfd44b4682060a6cMathias Agopian mFormat(PIXEL_FORMAT_NONE), 651f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mGLExtensions(GLExtensions::getInstance()), 66a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mOpaqueLayer(true), 67b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSecure(false), 68933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mProtectedByApp(false) 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 70a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentCrop.makeInvalid(); 71a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian glGenTextures(1, &mTextureName); 72e8696a40e09b24b634214684d18526187b316a2fJamie Gennis} 73e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 74d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopianvoid Layer::onLayerDisplayed(const DisplayDevice& hw, 75d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface* 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" 108a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setBufferCountServer(2); 1097f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian#else 1107f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian mSurfaceTexture->setBufferCountServer(3); 111303d538bb012e82c6b9a98c4930a03455000f761Mathias Agopian#endif 112b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 11396f0819f81293076e652792794a961543e6750d7Mathias Agopian 114a67932fe6864ac346e7f78b86df11cf6c5344137Mathias AgopianLayer::~Layer() 115b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 116921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mFlinger->deleteTextureAsync(mTextureName); 11796f0819f81293076e652792794a961543e6750d7Mathias Agopian} 11896f0819f81293076e652792794a961543e6750d7Mathias Agopian 119a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFrameQueued() { 1203d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis android_atomic_inc(&mQueuedFrames); 12199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mFlinger->signalLayerUpdate(); 122579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 123579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 124d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// called with SurfaceFlinger::mStateLock as soon as the layer is entered 125d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// in the purgatory list 126d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianvoid Layer::onRemoved() 127d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 128dbe6486ca151d0eb1950be0aae347f0eb8ed3442Jamie Gennis mSurfaceTexture->abandon(); 12948d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian} 130cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 131a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennisvoid Layer::setName(const String8& name) { 132a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis LayerBase::setName(name); 133a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis mSurfaceTexture->setName(name); 134a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis} 135a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis 136a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopiansp<ISurface> Layer::createSurface() 137edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 138a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian class BSurface : public BnSurface, public LayerCleaner { 139a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<const Layer> mOwner; 140a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual sp<ISurfaceTexture> getSurfaceTexture() const { 141a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurfaceTexture> res; 142a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const Layer> that( mOwner.promote() ); 143a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != NULL) { 144b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam res = that->mSurfaceTexture->getBufferQueue(); 145a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 146a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return res; 147a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 148a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian public: 149a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian BSurface(const sp<SurfaceFlinger>& flinger, 150a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<Layer>& layer) 151a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian : LayerCleaner(flinger, layer), mOwner(layer) { } 152a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 153a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> sur(new BSurface(mFlinger, this)); 154a1f47b90ab53af978be45b8bda16c5d084ae66e6Mathias Agopian return sur; 155edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 156edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 157582270d69db94286a248bd829f1ae6f910d45124Jamie Genniswp<IBinder> Layer::getSurfaceTextureBinder() const 158582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis{ 159b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mSurfaceTexture->getBufferQueue()->asBinder(); 160582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis} 161582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 162f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopianstatus_t Layer::setBuffers( uint32_t w, uint32_t h, 163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat format, uint32_t flags) 164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 165401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // this surfaces pixel format 166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormatInfo info; 167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = getPixelFormatInfo(format, &info); 168ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian if (err) { 169ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian ALOGE("unsupported pixelformat %d", format); 170ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian return err; 171ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian } 172edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 173ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian uint32_t const maxSurfaceDims = min( 174a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian mFlinger->getMaxTextureSize(), mFlinger->getMaxViewportDims()); 175ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 176ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // never allow a surface larger than what our underlying GL implementation 177ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // can handle. 178ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian if ((uint32_t(w)>maxSurfaceDims) || (uint32_t(h)>maxSurfaceDims)) { 179ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian ALOGE("dimensions too large %u x %u", uint32_t(w), uint32_t(h)); 180ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian return BAD_VALUE; 181ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian } 182ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 183cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mFormat = format; 184eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 1853330b203039dea366d4981db1408a460134b2d2cMathias Agopian mSecure = (flags & ISurfaceComposer::eSecure) ? true : false; 18616f0453fee84c6aad59fe0d1c7d36f061d46cffcGlenn Kasten mProtectedByApp = (flags & ISurfaceComposer::eProtectedByApp) ? true : false; 187a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mOpaqueLayer = (flags & ISurfaceComposer::eOpaque); 188a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity = getOpacityForFormat(format); 189a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 190a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferSize(w, h); 191a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferFormat(format); 192b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mSurfaceTexture->setConsumerUsageBits(getEffectiveUsage(0)); 193ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 194edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 195edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 196edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 197f15a83f5814219c167f87cb8aaea622fc8493499Jamie GennisRect Layer::computeBufferCrop() const { 198f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // Start with the SurfaceTexture's buffer crop... 199f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis Rect crop; 200f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis if (!mCurrentCrop.isEmpty()) { 201f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis crop = mCurrentCrop; 202f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } else if (mActiveBuffer != NULL){ 203f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis crop = Rect(mActiveBuffer->getWidth(), mActiveBuffer->getHeight()); 204f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } else { 2054fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian crop.makeInvalid(); 2064fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return crop; 207f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } 208f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis 209f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // ... then reduce that in the same proportions as the window crop reduces 210f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // the window size. 211f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis const State& s(drawingState()); 21293ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian if (!s.active.crop.isEmpty()) { 213f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // Transform the window crop to match the buffer coordinate system, 214f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // which means using the inverse of the current transform set on the 215f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis // SurfaceTexture. 216f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis uint32_t invTransform = mCurrentTransform; 21793ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian int winWidth = s.active.w; 21893ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian int winHeight = s.active.h; 219f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis if (invTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 220f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis invTransform ^= NATIVE_WINDOW_TRANSFORM_FLIP_V | 221f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis NATIVE_WINDOW_TRANSFORM_FLIP_H; 22293ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian winWidth = s.active.h; 22393ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian winHeight = s.active.w; 224f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } 22593ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian Rect winCrop = s.active.crop.transform(invTransform, 22693ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian s.active.w, s.active.h); 227f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis 228f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis float xScale = float(crop.width()) / float(winWidth); 229f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis float yScale = float(crop.height()) / float(winHeight); 23093ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian crop.left += int(ceilf(float(winCrop.left) * xScale)); 23193ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian crop.top += int(ceilf(float(winCrop.top) * yScale)); 23293ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian crop.right -= int(ceilf(float(winWidth - winCrop.right) * xScale)); 23393ffb86b909005bbee4993fc9053f017466311c7Mathias Agopian crop.bottom -= int(ceilf(float(winHeight - winCrop.bottom) * yScale)); 234f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } 235f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis 236f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis return crop; 237f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis} 238f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis 2394fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid Layer::setGeometry( 2400f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian const DisplayDevice& hw, 2414fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian HWComposer::HWCLayerInterface& layer) 242a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 2434fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian LayerBaseClient::setGeometry(hw, layer); 244a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian 2453e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // enable this layer 2463e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setSkip(false); 247a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 248a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can't do alpha-fade with the hwc HAL 249a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian const State& s(drawingState()); 250a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (s.alpha < 0xFF) { 2513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setSkip(true); 252a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 253a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 25429a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian /* 25529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * Transformations are applied in this order: 25629a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 1) buffer orientation/flip/mirror 25729a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 2) state transformation (window manager) 25829a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 3) layer orientation (screen orientation) 25929a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * (NOTE: the matrices are multiplied in reverse order) 26029a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian */ 26129a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 26229a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const Transform bufferOrientation(mCurrentTransform); 2634fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Transform tr(hw.getTransform() * s.transform * bufferOrientation); 26429a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 26529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian // this gives us only the "orientation" component of the transform 26629a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const uint32_t finalTransform = tr.getOrientation(); 26729a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 268a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can only handle simple transformation 26929a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian if (finalTransform & Transform::ROT_INVALID) { 2703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setSkip(true); 271a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian } else { 2723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setTransform(finalTransform); 273a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 2743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setCrop(computeBufferCrop()); 275a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 276a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 277d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopianvoid Layer::setPerFrameData(const DisplayDevice& hw, 278d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface& layer) { 279c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian const sp<GraphicBuffer>& buffer(mActiveBuffer); 2803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // NOTE: buffer can be NULL if the client never drew into this 2813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // layer yet, or if we ran out of memory 2823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setBuffer(buffer); 283c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall} 284dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall 285d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopianvoid Layer::setAcquireFence(const DisplayDevice& hw, 286d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface& layer) { 287c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall int fenceFd = -1; 288d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 289d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // TODO: there is a possible optimization here: we only need to set the 290d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // acquire fence the first time a new buffer is acquired on EACH display. 291d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 292d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian if (layer.getCompositionType() == HWC_OVERLAY) { 293dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall sp<Fence> fence = mSurfaceTexture->getCurrentFence(); 294dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall if (fence.get()) { 295c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall fenceFd = fence->dup(); 296dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall if (fenceFd == -1) { 297dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall ALOGW("failed to dup layer fence, skipping sync: %d", errno); 298dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 299dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 300dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 301c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall layer.setAcquireFenceFd(fenceFd); 302c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian} 303c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 3040f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopianvoid Layer::onDraw(const DisplayDevice& hw, const Region& clip) const 305edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 3061c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 3071c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 308a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (CC_UNLIKELY(mActiveBuffer == 0)) { 309edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the texture has not been created yet, this Layer has 310179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // in fact never been drawn into. This happens frequently with 311179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // SurfaceView because the WindowManager can't know when the client 312179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // has drawn the first time. 313179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 314179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // If there is nothing under us, we paint the screen in black, otherwise 315179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // we just skip this update. 316179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 317179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // figure out if there is something below us 318179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region under; 319f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian const SurfaceFlinger::LayerVector& drawingLayers( 320f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian mFlinger->mDrawingState.layersSortedByZ); 321179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const size_t count = drawingLayers.size(); 322179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian for (size_t i=0 ; i<count ; ++i) { 323179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const sp<LayerBase>& layer(drawingLayers[i]); 324179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (layer.get() == static_cast<LayerBase const*>(this)) 325179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian break; 3264fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian under.orSelf( hw.getTransform().transform(layer->visibleRegion) ); 327179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 328179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // if not everything below us is covered, we plug the holes! 329179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region holes(clip.subtract(under)); 330179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (!holes.isEmpty()) { 3311b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian clearWithOpenGL(hw, holes, 0, 0, 0, 1); 332179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 333edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 334edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 335a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 336dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall // TODO: replace this with a server-side wait 337dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall sp<Fence> fence = mSurfaceTexture->getCurrentFence(); 338dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall if (fence.get()) { 339dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall status_t err = fence->wait(Fence::TIMEOUT_NEVER); 340dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall ALOGW_IF(err != OK, "Layer::onDraw: failed waiting for fence: %d", err); 341dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall // Go ahead and draw the buffer anyway; no matter what we do the screen 342dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall // is probably going to have something visibly wrong. 343dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 344dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall 3459575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis if (!isProtected()) { 346cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // TODO: we could be more subtle with isFixedSize() 347cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis const bool useFiltering = getFiltering() || needsFiltering() || isFixedSize(); 348cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis 349cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // Query the texture matrix given our current filtering mode. 350cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis float textureMatrix[16]; 351cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis mSurfaceTexture->setFilteringEnabled(useFiltering); 352cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis mSurfaceTexture->getTransformMatrix(textureMatrix); 353cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis 354cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // Set things up for texturing. 355c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTextureName); 356c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian GLenum filter = GL_NEAREST; 357cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis if (useFiltering) { 358c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian filter = GL_LINEAR; 3599575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis } 360c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, filter); 361c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, filter); 3629575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 363cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis glLoadMatrixf(textureMatrix); 3649575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 365c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 3664c4163b53e262ff9cc10c819321d4ae03c2d7d46Xavier Ducrohet glEnable(GL_TEXTURE_EXTERNAL_OES); 367a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } else { 368c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_2D, mFlinger->getProtectedTexName()); 3699575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 3709575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glLoadIdentity(); 3719575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 372c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 373c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glEnable(GL_TEXTURE_2D); 374a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 375a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 3761b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian drawWithOpenGL(hw, clip); 377a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 378c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 379c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 380edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 381edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 382ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// As documented in libhardware header, formats in the range 383ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// 0x100 - 0x1FF are specific to the HAL implementation, and 384ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// are known to have no alpha channel 385ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// TODO: move definition for device-specific range into 386ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// hardware.h, instead of using hard-coded values here. 387ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold#define HARDWARE_IS_DEVICE_FORMAT(f) ((f) >= 0x100 && (f) <= 0x1FF) 388ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 389a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::getOpacityForFormat(uint32_t format) 390ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold{ 391a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (HARDWARE_IS_DEVICE_FORMAT(format)) { 392a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return true; 393ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold } 394a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian PixelFormatInfo info; 395a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian status_t err = getPixelFormatInfo(PixelFormat(format), &info); 396a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // in case of error (unknown format), we assume no blending 397a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return (err || info.h_alpha <= info.l_alpha); 398ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold} 399ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 400ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 401a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isOpaque() const 402a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian{ 403a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if we don't have a buffer yet, we're translucent regardless of the 404a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // layer's opaque flag. 405db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis if (mActiveBuffer == 0) { 406a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return false; 407db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis } 408a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 409a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if the layer has the opaque flag, then we're always opaque, 410a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // otherwise we use the current buffer's format. 411a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return mOpaqueLayer || mCurrentOpacity; 412a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian} 413a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian 4147a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennisbool Layer::isProtected() const 4157a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis{ 416a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<GraphicBuffer>& activeBuffer(mActiveBuffer); 4177a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis return (activeBuffer != 0) && 4187a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis (activeBuffer->getUsage() & GRALLOC_USAGE_PROTECTED); 4197a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis} 420b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 421edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t Layer::doTransaction(uint32_t flags) 422edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 4231c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 4241c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 425edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& front(drawingState()); 426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& temp(currentState()); 427edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4284824d40a35333182c2eb3593511b9bcbecd0a943Mathias Agopian const bool sizeChanged = (temp.requested.w != front.requested.w) || 4294824d40a35333182c2eb3593511b9bcbecd0a943Mathias Agopian (temp.requested.h != front.requested.h); 430a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 431a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (sizeChanged) { 432cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // the size changed, we need to ask our client to request a new buffer 4339d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block ALOGD_IF(DEBUG_RESIZE, 434419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian "doTransaction: geometry (layer=%p), scalingMode=%d\n" 435419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " current={ active ={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }\n" 436419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n" 437419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " drawing={ active ={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }\n" 438419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n", 439419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian this, mCurrentScalingMode, 440419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.w, temp.active.h, 441419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.left, 442419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.top, 443419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.right, 444419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.bottom, 445419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.getWidth(), 446419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.active.crop.getHeight(), 447419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian temp.requested.w, temp.requested.h, 448b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.left, 449b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.top, 450b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.right, 451b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.bottom, 452b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.getWidth(), 453b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.crop.getHeight(), 454419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.w, front.active.h, 455419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.left, 456419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.top, 457419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.right, 458419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.bottom, 459419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.getWidth(), 460419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.active.crop.getHeight(), 461419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.requested.w, front.requested.h, 462b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.left, 463b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.top, 464b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.right, 465b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.bottom, 466b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian front.requested.crop.getWidth(), 467419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian front.requested.crop.getHeight()); 468a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 4692a0d5b608447a880beff5149805425f02691442bJamie Gennis // record the new size, form this point on, when the client request 4702a0d5b608447a880beff5149805425f02691442bJamie Gennis // a buffer, it'll get the new size. 471b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian mSurfaceTexture->setDefaultBufferSize( 472b30c415539813b96a831b75d07f3d12aef1aeab7Mathias Agopian temp.requested.w, temp.requested.h); 473edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 474cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 4750cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian if (!isFixedSize()) { 4760cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 4770cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian const bool resizePending = (temp.requested.w != temp.active.w) || 4780cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian (temp.requested.h != temp.active.h); 4790cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 4800cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian if (resizePending) { 4810cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // don't let LayerBase::doTransaction update the drawing state 4820cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // if we have a pending resize, unless we are in fixed-size mode. 4830cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // the drawing state will be updated only once we receive a buffer 4840cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // with the correct size. 4850cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // 4860cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // in particular, we want to make sure the clip (which is part 4870cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // of the geometry state) is latched together with the size but is 4880cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // latched immediately when no resizing is involved. 4890cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 4900cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian flags |= eDontUpdateGeometryState; 4910cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian } 4920cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian } 4930cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 494edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return LayerBase::doTransaction(flags); 495edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 496edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 497a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isFixedSize() const { 498933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian return mCurrentScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE; 499a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian} 500a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 501a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isCropped() const { 502a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return !mCurrentCrop.isEmpty(); 503a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 504a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 505edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 506edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// pageflip handling... 507edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 508edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5094d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopianbool Layer::onPreComposition() { 5104d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian mRefreshPending = false; 5114d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return mQueuedFrames > 0; 51299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 51399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 514d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopianvoid Layer::onPostComposition() { 515d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian if (mFrameLatencyNeeded) { 516d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian const HWComposer& hwc = mFlinger->getHwComposer(); 517d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian const size_t offset = mFrameLatencyOffset; 518d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameStats[offset].timestamp = mSurfaceTexture->getTimestamp(); 519d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameStats[offset].set = systemTime(); 520d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameStats[offset].vsync = hwc.getRefreshTimestamp(); 521d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameLatencyOffset = (mFrameLatencyOffset + 1) % 128; 522d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameLatencyNeeded = false; 523d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian } 524d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 525d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 5264fec873a98f7b4380720cd1ad006f74c8cdc73daMathias AgopianRegion Layer::latchBuffer(bool& recomputeVisibleRegions) 527edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 5281c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 5291c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 5304fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region outDirtyRegion; 5313d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (mQueuedFrames > 0) { 53299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 53399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // if we've already called updateTexImage() without going through 53499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // a composition step, we have to skip this layer at this point 53599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // because we cannot call updateTeximage() without a corresponding 53699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // compositionComplete() call. 53799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // we'll trigger an update in onPreComposition(). 5384d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian if (mRefreshPending) { 5394fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 54099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 54199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 542351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // Capture the old state of the layer for comparisons later 543db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis const bool oldOpacity = isOpaque(); 544351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis sp<GraphicBuffer> oldActiveBuffer = mActiveBuffer; 545db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis 5463d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis // signal another event if we have more frames pending 5473d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (android_atomic_dec(&mQueuedFrames) > 1) { 54899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mFlinger->signalLayerUpdate(); 5493d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis } 5503d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis 5512c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian struct Reject : public SurfaceTexture::BufferRejecter { 5522c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Layer::State& front; 5532c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Layer::State& current; 5542c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bool& recomputeVisibleRegions; 5552c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Reject(Layer::State& front, Layer::State& current, 5562c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bool& recomputeVisibleRegions) 5572c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian : front(front), current(current), 5582c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian recomputeVisibleRegions(recomputeVisibleRegions) { 5592c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 5602c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5612c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian virtual bool reject(const sp<GraphicBuffer>& buf, 5622c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian const BufferQueue::BufferItem& item) { 5632c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (buf == NULL) { 5642c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian return false; 5652c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 5662c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5672c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian uint32_t bufWidth = buf->getWidth(); 5682c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian uint32_t bufHeight = buf->getHeight(); 5692c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5702c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // check that we received a buffer of the right size 5712c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // (Take the buffer's orientation into account) 5722c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (item.mTransform & Transform::ROT_90) { 5732c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian swap(bufWidth, bufHeight); 5742c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 5752c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5762c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5772c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bool isFixedSize = item.mScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE; 5782c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (front.active != front.requested) { 5792c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5802c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (isFixedSize || 5812c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian (bufWidth == front.requested.w && 5822c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bufHeight == front.requested.h)) 5832c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian { 5842c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // Here we pretend the transaction happened by updating the 5852c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // current and drawing states. Drawing state is only accessed 5862c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // in this thread, no need to have it locked 5872c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active = front.requested; 5882c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5892c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // We also need to update the current state so that 5902c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // we don't end-up overwriting the drawing state with 5912c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // this stale current state during the next transaction 5922c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // 5932c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // NOTE: We don't need to hold the transaction lock here 5942c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // because State::active is only accessed from this thread. 5952c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian current.active = front.active; 5962c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 5972c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // recompute visible region 5982c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian recomputeVisibleRegions = true; 5992c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 6002c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6012c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian ALOGD_IF(DEBUG_RESIZE, 6022c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian "lockPageFlip: (layer=%p), buffer (%ux%u, tr=%02x), scalingMode=%d\n" 6032c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian " drawing={ active ={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }\n" 6042c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian " requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n", 6052c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian this, bufWidth, bufHeight, item.mTransform, item.mScalingMode, 6062c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.w, front.active.h, 6072c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.left, 6082c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.top, 6092c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.right, 6102c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.bottom, 6112c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.getWidth(), 6122c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.getHeight(), 6132c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.w, front.requested.h, 6142c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.left, 6152c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.top, 6162c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.right, 6172c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.bottom, 6182c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.getWidth(), 6192c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.getHeight()); 6202c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 6212c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6222c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (!isFixedSize) { 6232c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (front.active.w != bufWidth || 6242c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.h != bufHeight) { 6254824d40a35333182c2eb3593511b9bcbecd0a943Mathias Agopian // reject this buffer 6262c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian return true; 6272c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 6282c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 6292c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian return false; 6302c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 6312c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian }; 6322c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6332c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6342c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Reject r(mDrawingState, currentState(), recomputeVisibleRegions); 6352c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 6364fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // XXX: not sure if setTransformHint belongs here 6374fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // it should only be needed when the main screen orientation changes 6384fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mSurfaceTexture->setTransformHint(getTransformHint()); 6394fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 6402c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (mSurfaceTexture->updateTexImage(&r) < NO_ERROR) { 641a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // something happened! 642a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian recomputeVisibleRegions = true; 6434fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 644a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 645d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 646351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // update the active buffer 647351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis mActiveBuffer = mSurfaceTexture->getCurrentBuffer(); 648e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian if (mActiveBuffer == NULL) { 649e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian // this can only happen if the very first buffer was rejected. 6504fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 651e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian } 652da9584dc295cc5e6d0b49a97c1e45159249d650bMathias Agopian 6534824d40a35333182c2eb3593511b9bcbecd0a943Mathias Agopian mRefreshPending = true; 654702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mFrameLatencyNeeded = true; 655e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian if (oldActiveBuffer == NULL) { 6562c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // the first time we receive a buffer, we need to trigger a 6572c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // geometry invalidation. 6582c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian mFlinger->invalidateHwcGeometry(); 6592c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 660702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 661702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian Rect crop(mSurfaceTexture->getCurrentCrop()); 6622c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian const uint32_t transform(mSurfaceTexture->getCurrentTransform()); 6632c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian const uint32_t scalingMode(mSurfaceTexture->getCurrentScalingMode()); 664702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if ((crop != mCurrentCrop) || 665702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian (transform != mCurrentTransform) || 666702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian (scalingMode != mCurrentScalingMode)) 667702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian { 668702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentCrop = crop; 669702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentTransform = transform; 670702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentScalingMode = scalingMode; 671702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mFlinger->invalidateHwcGeometry(); 672702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 673702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 674702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if (oldActiveBuffer != NULL) { 675e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian uint32_t bufWidth = mActiveBuffer->getWidth(); 676e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian uint32_t bufHeight = mActiveBuffer->getHeight(); 677702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if (bufWidth != uint32_t(oldActiveBuffer->width) || 678702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian bufHeight != uint32_t(oldActiveBuffer->height)) { 679702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mFlinger->invalidateHwcGeometry(); 680702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 681702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 682702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 683702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentOpacity = getOpacityForFormat(mActiveBuffer->format); 684702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if (oldOpacity != isOpaque()) { 685702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian recomputeVisibleRegions = true; 686702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 687702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 688702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 689702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 690edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6914fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // FIXME: postedRegion should be dirty & bounds 6924fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Layer::State& front(drawingState()); 6934fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion(Rect(front.active.w, front.active.h)); 6941c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 6954fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the dirty region to window-manager space 6964fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian outDirtyRegion = (front.transform.transform(dirtyRegion)); 697edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 6984fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 699edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 700edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7011b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopianvoid Layer::dump(String8& result, char* buffer, size_t SIZE) const 7021b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 7031b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian LayerBaseClient::dump(result, buffer, SIZE); 7041b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 705a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const GraphicBuffer> buf0(mActiveBuffer); 706a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t w0=0, h0=0, s0=0, f0=0; 7071b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf0 != 0) { 7081b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w0 = buf0->getWidth(); 7091b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h0 = buf0->getHeight(); 7101b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s0 = buf0->getStride(); 711a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian f0 = buf0->format; 7121b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 7131b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian snprintf(buffer, SIZE, 7141b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " " 715ad795baecccf239621cbffa0249c8e855296cae6Mathias Agopian "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X]," 71699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian " transform-hint=0x%02x, queued-frames=%d, mRefreshPending=%d\n", 717a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFormat, w0, h0, s0,f0, 71899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian getTransformHint(), mQueuedFrames, mRefreshPending); 7191b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 7201b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian result.append(buffer); 721d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 722a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mSurfaceTexture != 0) { 723a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->dump(result, " ", buffer, SIZE); 724bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 725d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 726d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 72782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid Layer::dumpStats(String8& result, char* buffer, size_t SIZE) const 72882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 72982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian LayerBaseClient::dumpStats(result, buffer, SIZE); 73082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t o = mFrameLatencyOffset; 7310f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian const DisplayDevice& hw(mFlinger->getDefaultDisplayDevice()); 73282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t period = hw.getRefreshPeriod(); 73382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.appendFormat("%lld\n", period); 73482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<128 ; i++) { 73582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t index = (o+i) % 128; 73682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_app = mFrameStats[index].timestamp; 73782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_set = mFrameStats[index].set; 73882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_vsync = mFrameStats[index].vsync; 73982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.appendFormat("%lld\t%lld\t%lld\n", 74082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_app, 74182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_vsync, 74282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_set); 74382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 74482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append("\n"); 74582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 74682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 74725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid Layer::clearStats() 74825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 74925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian LayerBaseClient::clearStats(); 75025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian memset(mFrameStats, 0, sizeof(mFrameStats)); 75125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 75225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 753a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianuint32_t Layer::getEffectiveUsage(uint32_t usage) const 754b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 755a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // TODO: should we do something special if mSecure is set? 756a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mProtectedByApp) { 757a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // need a hardware-protected path to external video sink 758a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian usage |= GraphicBuffer::USAGE_PROTECTED; 759b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 7603599bf2c0727bc33e8136f5163eee6f398545e05Jamie Gennis usage |= GraphicBuffer::USAGE_HW_COMPOSER; 761a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return usage; 762b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 763b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 764a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopianuint32_t Layer::getTransformHint() const { 765a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian uint32_t orientation = 0; 766a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (!mFlinger->mDebugDisableTransformHint) { 7674fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // The transform hint is used to improve performance on the main 7684fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // display -- we can only have a single transform hint, it cannot 7694fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // apply to all displays. 7704fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // This is why we use the default display here. This is not an 7714fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // oversight. 7720f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian const DisplayDevice& hw(mFlinger->getDefaultDisplayDevice()); 7734fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Transform& planeTransform(hw.getTransform()); 7744fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian orientation = planeTransform.getOrientation(); 775a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (orientation & Transform::ROT_INVALID) { 776a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian orientation = 0; 777a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 778a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 779a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return orientation; 780a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian} 781a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian 782edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 783edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 784edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 785edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 786