Layer.cpp revision 82d7ab6c7e0cf971e515134ccf072682dd1a2cdb
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdlib.h> 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 21a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <cutils/compiler.h> 22076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <cutils/native_handle.h> 23a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <cutils/properties.h> 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Log.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 293330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBuffer.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/PixelFormat.h> 319cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian 329cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <surfaceflinger/Surface.h> 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 35a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include "DisplayHardware/DisplayHardware.h" 36a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include "DisplayHardware/HWComposer.h" 371f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 40a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include "SurfaceTextureLayer.h" 4182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian#include <math.h> 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DEBUG_RESIZE 0 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5096f0819f81293076e652792794a961543e6750d7Mathias AgopianLayer::Layer(SurfaceFlinger* flinger, 5196f0819f81293076e652792794a961543e6750d7Mathias Agopian DisplayID display, const sp<Client>& client) 5296f0819f81293076e652792794a961543e6750d7Mathias Agopian : LayerBaseClient(flinger, display, client), 53a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mTextureName(-1U), 54a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mQueuedFrames(0), 55a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentTransform(0), 56933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mCurrentScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE), 57a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity(true), 5882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameLatencyNeeded(false), 5982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameLatencyOffset(0), 605bf3abefb2745bf0c45b0814cfd44b4682060a6cMathias Agopian mFormat(PIXEL_FORMAT_NONE), 611f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mGLExtensions(GLExtensions::getInstance()), 62a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mOpaqueLayer(true), 63d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mNeedsDithering(false), 64b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSecure(false), 65933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mProtectedByApp(false) 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 67a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentCrop.makeInvalid(); 68a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian glGenTextures(1, &mTextureName); 69e8696a40e09b24b634214684d18526187b316a2fJamie Gennis} 70e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 71e8696a40e09b24b634214684d18526187b316a2fJamie Gennisvoid Layer::onLayerDisplayed() { 72e8696a40e09b24b634214684d18526187b316a2fJamie Gennis if (mFrameLatencyNeeded) { 7382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 7482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameStats[mFrameLatencyOffset].timestamp = mSurfaceTexture->getTimestamp(); 7582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameStats[mFrameLatencyOffset].set = systemTime(); 7682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameStats[mFrameLatencyOffset].vsync = hw.getRefreshTimestamp(); 77e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencyOffset = (mFrameLatencyOffset + 1) % 128; 78e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencyNeeded = false; 79e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 80d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 81d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 82a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFirstRef() 8396f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 84a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian LayerBaseClient::onFirstRef(); 85ddc31c3e2bc6ffe66695c385d23e8ccc3c6dad06Mathias Agopian 86a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian struct FrameQueuedListener : public SurfaceTexture::FrameAvailableListener { 87a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian FrameQueuedListener(Layer* layer) : mLayer(layer) { } 88a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian private: 89a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<Layer> mLayer; 90a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual void onFrameAvailable() { 91a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<Layer> that(mLayer.promote()); 92a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != 0) { 93a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian that->onFrameQueued(); 94a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 95a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 96a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 97a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture = new SurfaceTextureLayer(mTextureName, this); 98a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setFrameAvailableListener(new FrameQueuedListener(this)); 99a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setSynchronousMode(true); 100a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setBufferCountServer(2); 101b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 10296f0819f81293076e652792794a961543e6750d7Mathias Agopian 103a67932fe6864ac346e7f78b86df11cf6c5344137Mathias AgopianLayer::~Layer() 104b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 105118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian mFlinger->postMessageAsync( 106118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian new SurfaceFlinger::MessageDestroyGLTexture(mTextureName) ); 10796f0819f81293076e652792794a961543e6750d7Mathias Agopian} 10896f0819f81293076e652792794a961543e6750d7Mathias Agopian 109a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFrameQueued() { 1103d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis android_atomic_inc(&mQueuedFrames); 1113d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis mFlinger->signalEvent(); 112579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 113579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 114d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// called with SurfaceFlinger::mStateLock as soon as the layer is entered 115d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// in the purgatory list 116d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianvoid Layer::onRemoved() 117d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 118dbe6486ca151d0eb1950be0aae347f0eb8ed3442Jamie Gennis mSurfaceTexture->abandon(); 11948d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian} 120cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 121a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennisvoid Layer::setName(const String8& name) { 122a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis LayerBase::setName(name); 123a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis mSurfaceTexture->setName(name); 124a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis} 125a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis 126a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopiansp<ISurface> Layer::createSurface() 127edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 128a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian class BSurface : public BnSurface, public LayerCleaner { 129a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<const Layer> mOwner; 130a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual sp<ISurfaceTexture> getSurfaceTexture() const { 131a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurfaceTexture> res; 132a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const Layer> that( mOwner.promote() ); 133a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != NULL) { 134a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian res = that->mSurfaceTexture; 135a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 136a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return res; 137a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 138a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian public: 139a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian BSurface(const sp<SurfaceFlinger>& flinger, 140a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<Layer>& layer) 141a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian : LayerCleaner(flinger, layer), mOwner(layer) { } 142a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 143a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> sur(new BSurface(mFlinger, this)); 144a1f47b90ab53af978be45b8bda16c5d084ae66e6Mathias Agopian return sur; 145edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 146edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 147582270d69db94286a248bd829f1ae6f910d45124Jamie Genniswp<IBinder> Layer::getSurfaceTextureBinder() const 148582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis{ 149582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis return mSurfaceTexture->asBinder(); 150582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis} 151582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 152f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopianstatus_t Layer::setBuffers( uint32_t w, uint32_t h, 153edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat format, uint32_t flags) 154edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 155401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // this surfaces pixel format 156edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormatInfo info; 157edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = getPixelFormatInfo(format, &info); 158edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err) return err; 159edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 160401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // the display's pixel format 161401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 162ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian uint32_t const maxSurfaceDims = min( 163ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian hw.getMaxTextureSize(), hw.getMaxViewportDims()); 164ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 165ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // never allow a surface larger than what our underlying GL implementation 166ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // can handle. 167ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian if ((uint32_t(w)>maxSurfaceDims) || (uint32_t(h)>maxSurfaceDims)) { 168ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian return BAD_VALUE; 169ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian } 170ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 171401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian PixelFormatInfo displayInfo; 172401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian getPixelFormatInfo(hw.getFormat(), &displayInfo); 173a4b740ed89074cda898a30eb1b029b0d3a5de1a5Mathias Agopian const uint32_t hwFlags = hw.getFlags(); 174a4b740ed89074cda898a30eb1b029b0d3a5de1a5Mathias Agopian 175cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mFormat = format; 176eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 1773330b203039dea366d4981db1408a460134b2d2cMathias Agopian mSecure = (flags & ISurfaceComposer::eSecure) ? true : false; 17816f0453fee84c6aad59fe0d1c7d36f061d46cffcGlenn Kasten mProtectedByApp = (flags & ISurfaceComposer::eProtectedByApp) ? true : false; 179a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mOpaqueLayer = (flags & ISurfaceComposer::eOpaque); 180a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity = getOpacityForFormat(format); 181a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 182a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferSize(w, h); 183a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferFormat(format); 184ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 185401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // we use the red index 186401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int displayRedSize = displayInfo.getSize(PixelFormatInfo::INDEX_RED); 187401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int layerRedsize = info.getSize(PixelFormatInfo::INDEX_RED); 188401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian mNeedsDithering = layerRedsize > displayRedSize; 189401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian 190edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 192edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 193a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianvoid Layer::setGeometry(hwc_layer_t* hwcl) 194a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 195a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian LayerBaseClient::setGeometry(hwcl); 196a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian 197a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian hwcl->flags &= ~HWC_SKIP_LAYER; 198a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 199a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can't do alpha-fade with the hwc HAL 200a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian const State& s(drawingState()); 201a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (s.alpha < 0xFF) { 202a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 203a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 204a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 20529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian /* 20629a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * Transformations are applied in this order: 20729a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 1) buffer orientation/flip/mirror 20829a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 2) state transformation (window manager) 20929a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 3) layer orientation (screen orientation) 210d992db3827016388e8069f5793b031153d423501Mathias Agopian * mTransform is already the composition of (2) and (3) 21129a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * (NOTE: the matrices are multiplied in reverse order) 21229a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian */ 21329a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 21429a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const Transform bufferOrientation(mCurrentTransform); 215d992db3827016388e8069f5793b031153d423501Mathias Agopian const Transform tr(mTransform * bufferOrientation); 21629a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 21729a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian // this gives us only the "orientation" component of the transform 21829a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const uint32_t finalTransform = tr.getOrientation(); 21929a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 220a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can only handle simple transformation 22129a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian if (finalTransform & Transform::ROT_INVALID) { 222a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 223a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian } else { 224a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian hwcl->transform = finalTransform; 225a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 226f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian 227a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (isCropped()) { 228a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.left = mCurrentCrop.left; 229a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.top = mCurrentCrop.top; 230a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.right = mCurrentCrop.right; 231a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.bottom = mCurrentCrop.bottom; 232f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian } else { 233c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian const sp<GraphicBuffer>& buffer(mActiveBuffer); 234f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.left = 0; 235f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.top = 0; 236e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian if (buffer != NULL) { 237e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.right = buffer->width; 238e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.bottom = buffer->height; 239e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian } else { 240e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.right = mTransformedBounds.width(); 241e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.bottom = mTransformedBounds.height(); 242e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian } 243f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian } 244a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 245a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 246c7f3381c3b2945e441747130eae88214435d0819Mathias Agopianvoid Layer::setPerFrameData(hwc_layer_t* hwcl) { 247c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian const sp<GraphicBuffer>& buffer(mActiveBuffer); 248c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian if (buffer == NULL) { 249c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // this can happen if the client never drew into this layer yet, 250c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // or if we ran out of memory. In that case, don't let 251c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // HWC handle it. 252c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->flags |= HWC_SKIP_LAYER; 253c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->handle = NULL; 254c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } else { 255c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->handle = buffer->handle; 256c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 257c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian} 258c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 259edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::onDraw(const Region& clip) const 260edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 261a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (CC_UNLIKELY(mActiveBuffer == 0)) { 262edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the texture has not been created yet, this Layer has 263179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // in fact never been drawn into. This happens frequently with 264179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // SurfaceView because the WindowManager can't know when the client 265179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // has drawn the first time. 266179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 267179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // If there is nothing under us, we paint the screen in black, otherwise 268179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // we just skip this update. 269179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 270179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // figure out if there is something below us 271179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region under; 272f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian const SurfaceFlinger::LayerVector& drawingLayers( 273f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian mFlinger->mDrawingState.layersSortedByZ); 274179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const size_t count = drawingLayers.size(); 275179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian for (size_t i=0 ; i<count ; ++i) { 276179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const sp<LayerBase>& layer(drawingLayers[i]); 277179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (layer.get() == static_cast<LayerBase const*>(this)) 278179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian break; 279179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian under.orSelf(layer->visibleRegionScreen); 280179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 281179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // if not everything below us is covered, we plug the holes! 282179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region holes(clip.subtract(under)); 283179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (!holes.isEmpty()) { 2840a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian clearWithOpenGL(holes, 0, 0, 0, 1); 285179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 286edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 287edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 288a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 2899575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis if (!isProtected()) { 290c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTextureName); 291c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian GLenum filter = GL_NEAREST; 2929575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis if (getFiltering() || needsFiltering() || isFixedSize() || isCropped()) { 2939575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis // TODO: we could be more subtle with isFixedSize() 294c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian filter = GL_LINEAR; 2959575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis } 296c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, filter); 297c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, filter); 2989575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 2999575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glLoadMatrixf(mTextureMatrix); 3009575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 301c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 3024c4163b53e262ff9cc10c819321d4ae03c2d7d46Xavier Ducrohet glEnable(GL_TEXTURE_EXTERNAL_OES); 303a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } else { 304c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_2D, mFlinger->getProtectedTexName()); 3059575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 3069575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glLoadIdentity(); 3079575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 308c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 309c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glEnable(GL_TEXTURE_2D); 310a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 311a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 312a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian drawWithOpenGL(clip); 313a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 314c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 315c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 316edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 317edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 318ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// As documented in libhardware header, formats in the range 319ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// 0x100 - 0x1FF are specific to the HAL implementation, and 320ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// are known to have no alpha channel 321ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// TODO: move definition for device-specific range into 322ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// hardware.h, instead of using hard-coded values here. 323ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold#define HARDWARE_IS_DEVICE_FORMAT(f) ((f) >= 0x100 && (f) <= 0x1FF) 324ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 325a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::getOpacityForFormat(uint32_t format) 326ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold{ 327a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (HARDWARE_IS_DEVICE_FORMAT(format)) { 328a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return true; 329ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold } 330a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian PixelFormatInfo info; 331a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian status_t err = getPixelFormatInfo(PixelFormat(format), &info); 332a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // in case of error (unknown format), we assume no blending 333a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return (err || info.h_alpha <= info.l_alpha); 334ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold} 335ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 336ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 337a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isOpaque() const 338a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian{ 339a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if we don't have a buffer yet, we're translucent regardless of the 340a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // layer's opaque flag. 341db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis if (mActiveBuffer == 0) { 342a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return false; 343db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis } 344a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 345a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if the layer has the opaque flag, then we're always opaque, 346a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // otherwise we use the current buffer's format. 347a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return mOpaqueLayer || mCurrentOpacity; 348a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian} 349a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian 3507a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennisbool Layer::isProtected() const 3517a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis{ 352a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<GraphicBuffer>& activeBuffer(mActiveBuffer); 3537a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis return (activeBuffer != 0) && 3547a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis (activeBuffer->getUsage() & GRALLOC_USAGE_PROTECTED); 3557a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis} 356b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 357edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t Layer::doTransaction(uint32_t flags) 358edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 359edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& front(drawingState()); 360edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& temp(currentState()); 361edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 362a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const bool sizeChanged = (front.requested_w != temp.requested_w) || 363a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian (front.requested_h != temp.requested_h); 364a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 365a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (sizeChanged) { 366cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // the size changed, we need to ask our client to request a new buffer 3679d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block ALOGD_IF(DEBUG_RESIZE, 3683fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "doTransaction: " 369a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian "resize (layer=%p), requested (%dx%d), drawing (%d,%d), " 3703fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "scalingMode=%d", 371a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian this, 372a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int(temp.requested_w), int(temp.requested_h), 373a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian int(front.requested_w), int(front.requested_h), 3743fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian mCurrentScalingMode); 375a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 376a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (!isFixedSize()) { 377a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // this will make sure LayerBase::doTransaction doesn't update 378a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // the drawing state's size 379a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Layer::State& editDraw(mDrawingState); 380a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_w = temp.requested_w; 381a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_h = temp.requested_h; 382a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 3832a0d5b608447a880beff5149805425f02691442bJamie Gennis 3842a0d5b608447a880beff5149805425f02691442bJamie Gennis // record the new size, form this point on, when the client request 3852a0d5b608447a880beff5149805425f02691442bJamie Gennis // a buffer, it'll get the new size. 3862a0d5b608447a880beff5149805425f02691442bJamie Gennis mSurfaceTexture->setDefaultBufferSize(temp.requested_w, 3872a0d5b608447a880beff5149805425f02691442bJamie Gennis temp.requested_h); 388edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 389cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 390edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return LayerBase::doTransaction(flags); 391edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 392edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 393a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isFixedSize() const { 394933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian return mCurrentScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE; 395a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian} 396a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 397a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isCropped() const { 398a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return !mCurrentCrop.isEmpty(); 399a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 400a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 401edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 402edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// pageflip handling... 403edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 404edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 405edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::lockPageFlip(bool& recomputeVisibleRegions) 406edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 4073d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (mQueuedFrames > 0) { 408351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // Capture the old state of the layer for comparisons later 409db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis const bool oldOpacity = isOpaque(); 410351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis sp<GraphicBuffer> oldActiveBuffer = mActiveBuffer; 411db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis 4123d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis // signal another event if we have more frames pending 4133d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (android_atomic_dec(&mQueuedFrames) > 1) { 4143d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis mFlinger->signalEvent(); 4153d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis } 4163d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis 417a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mSurfaceTexture->updateTexImage() < NO_ERROR) { 418a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // something happened! 419a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian recomputeVisibleRegions = true; 420a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return; 421a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 422d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 423351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // update the active buffer 424351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis mActiveBuffer = mSurfaceTexture->getCurrentBuffer(); 425e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencyNeeded = true; 426ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 427a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const Rect crop(mSurfaceTexture->getCurrentCrop()); 428a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const uint32_t transform(mSurfaceTexture->getCurrentTransform()); 429933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian const uint32_t scalingMode(mSurfaceTexture->getCurrentScalingMode()); 430933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian if ((crop != mCurrentCrop) || 431933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian (transform != mCurrentTransform) || 432933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian (scalingMode != mCurrentScalingMode)) 433933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian { 434a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentCrop = crop; 435a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentTransform = transform; 436933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mCurrentScalingMode = scalingMode; 437a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFlinger->invalidateHwcGeometry(); 438a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 439da9584dc295cc5e6d0b49a97c1e45159249d650bMathias Agopian 440c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian GLfloat textureMatrix[16]; 441c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian mSurfaceTexture->getTransformMatrix(textureMatrix); 442c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian if (memcmp(textureMatrix, mTextureMatrix, sizeof(textureMatrix))) { 443c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian memcpy(mTextureMatrix, textureMatrix, sizeof(textureMatrix)); 444c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian mFlinger->invalidateHwcGeometry(); 445c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 446c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 447351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis uint32_t bufWidth = mActiveBuffer->getWidth(); 448351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis uint32_t bufHeight = mActiveBuffer->getHeight(); 449351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis if (oldActiveBuffer != NULL) { 450351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis if (bufWidth != uint32_t(oldActiveBuffer->width) || 451351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis bufHeight != uint32_t(oldActiveBuffer->height)) { 452c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian mFlinger->invalidateHwcGeometry(); 453c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 454c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 455c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 456351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis mCurrentOpacity = getOpacityForFormat(mActiveBuffer->format); 457db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis if (oldOpacity != isOpaque()) { 458ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold recomputeVisibleRegions = true; 459ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold } 460ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 461f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 462f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 463d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 464a402c4c9913cfbc6c3da21719c57a93a11f091f0Jamie Gennis // update the layer size if needed 465d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian const Layer::State& front(drawingState()); 466a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 467a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // FIXME: mPostedDirtyRegion = dirty & bounds 468a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mPostedDirtyRegion.set(front.w, front.h); 469a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 47097c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if ((front.w != front.requested_w) || 47197c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian (front.h != front.requested_h)) 472df3e0b934f2822ea0a334777e51e681f04a64d7cMathias Agopian { 47397c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian // check that we received a buffer of the right size 47497c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian // (Take the buffer's orientation into account) 47597c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if (mCurrentTransform & Transform::ROT_90) { 47697c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian swap(bufWidth, bufHeight); 47797c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian } 47897c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian 47997c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if (isFixedSize() || 48097c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian (bufWidth == front.requested_w && 48197c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian bufHeight == front.requested_h)) 482d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian { 483d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // Here we pretend the transaction happened by updating the 484d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // current and drawing states. Drawing state is only accessed 485d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // in this thread, no need to have it locked 486d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editDraw(mDrawingState); 487d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.w = editDraw.requested_w; 488d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.h = editDraw.requested_h; 489d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 490d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // We also need to update the current state so that we don't 491d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // end-up doing too much work during the next transaction. 492d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // NOTE: We actually don't need hold the transaction lock here 493d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // because State::w and State::h are only accessed from 494d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // this thread 495d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editTemp(currentState()); 496d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.w = editDraw.w; 497d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.h = editDraw.h; 498d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 499d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // recompute visible region 500d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian recomputeVisibleRegions = true; 50197c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian } 5023fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian 5039d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block ALOGD_IF(DEBUG_RESIZE, 5043fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "lockPageFlip : " 5053fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian " (layer=%p), buffer (%ux%u, tr=%02x), " 5063fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "requested (%dx%d)", 5073fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian this, 5083fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian bufWidth, bufHeight, mCurrentTransform, 5093fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian front.requested_w, front.requested_h); 510d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 511e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian } 512edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 513edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 514edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::unlockPageFlip( 515edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform& planeTransform, Region& outDirtyRegion) 516edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 517edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirtyRegion(mPostedDirtyRegion); 518edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!dirtyRegion.isEmpty()) { 519edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mPostedDirtyRegion.clear(); 520edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // The dirty region is given in the layer's coordinate space 521edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // transform the dirty region by the surface's transformation 522edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // and the global transformation. 523edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& s(drawingState()); 524edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform tr(planeTransform * s.transform); 525edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion = tr.transform(dirtyRegion); 526edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 527edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // At this point, the dirty region is in screen space. 528edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Make sure it's constrained by the visible region (which 529edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // is in screen space as well). 530edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion.andSelf(visibleRegionScreen); 531edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project outDirtyRegion.orSelf(dirtyRegion); 532edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 533edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 534edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5351b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopianvoid Layer::dump(String8& result, char* buffer, size_t SIZE) const 5361b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 5371b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian LayerBaseClient::dump(result, buffer, SIZE); 5381b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 539a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const GraphicBuffer> buf0(mActiveBuffer); 540a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t w0=0, h0=0, s0=0, f0=0; 5411b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf0 != 0) { 5421b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w0 = buf0->getWidth(); 5431b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h0 = buf0->getHeight(); 5441b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s0 = buf0->getStride(); 545a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian f0 = buf0->format; 5461b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 5471b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian snprintf(buffer, SIZE, 5481b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " " 549ad795baecccf239621cbffa0249c8e855296cae6Mathias Agopian "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X]," 550a402c4c9913cfbc6c3da21719c57a93a11f091f0Jamie Gennis " transform-hint=0x%02x, queued-frames=%d\n", 551a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFormat, w0, h0, s0,f0, 552a402c4c9913cfbc6c3da21719c57a93a11f091f0Jamie Gennis getTransformHint(), mQueuedFrames); 5531b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 5541b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian result.append(buffer); 555d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 55682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian LayerBase::dumpStats(result, buffer, SIZE); 557e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 558a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mSurfaceTexture != 0) { 559a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->dump(result, " ", buffer, SIZE); 560bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 561d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 562d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 56382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid Layer::dumpStats(String8& result, char* buffer, size_t SIZE) const 56482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 56582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian LayerBaseClient::dumpStats(result, buffer, SIZE); 56682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t o = mFrameLatencyOffset; 56782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 56882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t period = hw.getRefreshPeriod(); 56982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.appendFormat("%lld\n", period); 57082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<128 ; i++) { 57182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t index = (o+i) % 128; 57282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_app = mFrameStats[index].timestamp; 57382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_set = mFrameStats[index].set; 57482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_vsync = mFrameStats[index].vsync; 57582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.appendFormat("%lld\t%lld\t%lld\n", 57682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_app, 57782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_vsync, 57882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_set); 57982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 58082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append("\n"); 58182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 58282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 583a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianuint32_t Layer::getEffectiveUsage(uint32_t usage) const 584b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 585a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // TODO: should we do something special if mSecure is set? 586a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mProtectedByApp) { 587a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // need a hardware-protected path to external video sink 588a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian usage |= GraphicBuffer::USAGE_PROTECTED; 589b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 5903599bf2c0727bc33e8136f5163eee6f398545e05Jamie Gennis usage |= GraphicBuffer::USAGE_HW_COMPOSER; 591a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return usage; 592b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 593b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 594a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopianuint32_t Layer::getTransformHint() const { 595a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian uint32_t orientation = 0; 596a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (!mFlinger->mDebugDisableTransformHint) { 5978d91b425078083d0e4967dcd8d669d9f7196123aJamie Gennis orientation = getPlaneOrientation(); 598a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (orientation & Transform::ROT_INVALID) { 599a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian orientation = 0; 600a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 601a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 602a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return orientation; 603a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian} 604a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian 605edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 606edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 607edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 608edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 609