Layer.cpp revision 4c4163b53e262ff9cc10c819321d4ae03c2d7d46
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" 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DEBUG_RESIZE 0 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4996f0819f81293076e652792794a961543e6750d7Mathias AgopianLayer::Layer(SurfaceFlinger* flinger, 5096f0819f81293076e652792794a961543e6750d7Mathias Agopian DisplayID display, const sp<Client>& client) 5196f0819f81293076e652792794a961543e6750d7Mathias Agopian : LayerBaseClient(flinger, display, client), 52a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mTextureName(-1U), 53a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mQueuedFrames(0), 54a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentTransform(0), 55933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mCurrentScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE), 56a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity(true), 575bf3abefb2745bf0c45b0814cfd44b4682060a6cMathias Agopian mFormat(PIXEL_FORMAT_NONE), 581f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mGLExtensions(GLExtensions::getInstance()), 59a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mOpaqueLayer(true), 60d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mNeedsDithering(false), 61b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSecure(false), 62933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mProtectedByApp(false) 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 64a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentCrop.makeInvalid(); 65a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian glGenTextures(1, &mTextureName); 66d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 67d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 68a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFirstRef() 6996f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 70a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian LayerBaseClient::onFirstRef(); 71ddc31c3e2bc6ffe66695c385d23e8ccc3c6dad06Mathias Agopian 72a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian struct FrameQueuedListener : public SurfaceTexture::FrameAvailableListener { 73a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian FrameQueuedListener(Layer* layer) : mLayer(layer) { } 74a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian private: 75a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<Layer> mLayer; 76a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual void onFrameAvailable() { 77a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<Layer> that(mLayer.promote()); 78a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != 0) { 79a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian that->onFrameQueued(); 80a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 81a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 82a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 83a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture = new SurfaceTextureLayer(mTextureName, this); 84a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setFrameAvailableListener(new FrameQueuedListener(this)); 85a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setSynchronousMode(true); 86a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setBufferCountServer(2); 87b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 8896f0819f81293076e652792794a961543e6750d7Mathias Agopian 89a67932fe6864ac346e7f78b86df11cf6c5344137Mathias AgopianLayer::~Layer() 90b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 91118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian mFlinger->postMessageAsync( 92118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian new SurfaceFlinger::MessageDestroyGLTexture(mTextureName) ); 9396f0819f81293076e652792794a961543e6750d7Mathias Agopian} 9496f0819f81293076e652792794a961543e6750d7Mathias Agopian 95a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFrameQueued() { 963d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis android_atomic_inc(&mQueuedFrames); 973d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis mFlinger->signalEvent(); 98579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 99579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 100d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// called with SurfaceFlinger::mStateLock as soon as the layer is entered 101d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// in the purgatory list 102d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianvoid Layer::onRemoved() 103d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 104dbe6486ca151d0eb1950be0aae347f0eb8ed3442Jamie Gennis mSurfaceTexture->abandon(); 10548d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian} 106cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 107a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennisvoid Layer::setName(const String8& name) { 108a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis LayerBase::setName(name); 109a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis mSurfaceTexture->setName(name); 110a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis} 111a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis 112a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopiansp<ISurface> Layer::createSurface() 113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 114a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian class BSurface : public BnSurface, public LayerCleaner { 115a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<const Layer> mOwner; 116a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual sp<ISurfaceTexture> getSurfaceTexture() const { 117a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurfaceTexture> res; 118a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const Layer> that( mOwner.promote() ); 119a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != NULL) { 120a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian res = that->mSurfaceTexture; 121a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 122a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return res; 123a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 124a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian public: 125a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian BSurface(const sp<SurfaceFlinger>& flinger, 126a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<Layer>& layer) 127a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian : LayerCleaner(flinger, layer), mOwner(layer) { } 128a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 129a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> sur(new BSurface(mFlinger, this)); 130a1f47b90ab53af978be45b8bda16c5d084ae66e6Mathias Agopian return sur; 131edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 132edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 133582270d69db94286a248bd829f1ae6f910d45124Jamie Genniswp<IBinder> Layer::getSurfaceTextureBinder() const 134582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis{ 135582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis return mSurfaceTexture->asBinder(); 136582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis} 137582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 138f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopianstatus_t Layer::setBuffers( uint32_t w, uint32_t h, 139edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat format, uint32_t flags) 140edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 141401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // this surfaces pixel format 142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormatInfo info; 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = getPixelFormatInfo(format, &info); 144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err) return err; 145edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 146401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // the display's pixel format 147401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 148ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian uint32_t const maxSurfaceDims = min( 149ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian hw.getMaxTextureSize(), hw.getMaxViewportDims()); 150ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 151ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // never allow a surface larger than what our underlying GL implementation 152ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // can handle. 153ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian if ((uint32_t(w)>maxSurfaceDims) || (uint32_t(h)>maxSurfaceDims)) { 154ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian return BAD_VALUE; 155ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian } 156ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 157401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian PixelFormatInfo displayInfo; 158401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian getPixelFormatInfo(hw.getFormat(), &displayInfo); 159a4b740ed89074cda898a30eb1b029b0d3a5de1a5Mathias Agopian const uint32_t hwFlags = hw.getFlags(); 160a4b740ed89074cda898a30eb1b029b0d3a5de1a5Mathias Agopian 161cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mFormat = format; 162eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 1633330b203039dea366d4981db1408a460134b2d2cMathias Agopian mSecure = (flags & ISurfaceComposer::eSecure) ? true : false; 16416f0453fee84c6aad59fe0d1c7d36f061d46cffcGlenn Kasten mProtectedByApp = (flags & ISurfaceComposer::eProtectedByApp) ? true : false; 165a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mOpaqueLayer = (flags & ISurfaceComposer::eOpaque); 166a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity = getOpacityForFormat(format); 167a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 168a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferSize(w, h); 169a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferFormat(format); 170ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 171401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // we use the red index 172401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int displayRedSize = displayInfo.getSize(PixelFormatInfo::INDEX_RED); 173401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int layerRedsize = info.getSize(PixelFormatInfo::INDEX_RED); 174401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian mNeedsDithering = layerRedsize > displayRedSize; 175401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian 176edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 179a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianvoid Layer::setGeometry(hwc_layer_t* hwcl) 180a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 181a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian LayerBaseClient::setGeometry(hwcl); 182a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian 183a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian hwcl->flags &= ~HWC_SKIP_LAYER; 184a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 185a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can't do alpha-fade with the hwc HAL 186a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian const State& s(drawingState()); 187a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (s.alpha < 0xFF) { 188a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 189a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 190a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 19129a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian /* 19229a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * Transformations are applied in this order: 19329a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 1) buffer orientation/flip/mirror 19429a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 2) state transformation (window manager) 19529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 3) layer orientation (screen orientation) 196d992db3827016388e8069f5793b031153d423501Mathias Agopian * mTransform is already the composition of (2) and (3) 19729a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * (NOTE: the matrices are multiplied in reverse order) 19829a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian */ 19929a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 20029a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const Transform bufferOrientation(mCurrentTransform); 201d992db3827016388e8069f5793b031153d423501Mathias Agopian const Transform tr(mTransform * bufferOrientation); 20229a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 20329a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian // this gives us only the "orientation" component of the transform 20429a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const uint32_t finalTransform = tr.getOrientation(); 20529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 206a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can only handle simple transformation 20729a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian if (finalTransform & Transform::ROT_INVALID) { 208a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 209a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian } else { 210a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian hwcl->transform = finalTransform; 211a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 212f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian 213a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (isCropped()) { 214a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.left = mCurrentCrop.left; 215a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.top = mCurrentCrop.top; 216a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.right = mCurrentCrop.right; 217a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.bottom = mCurrentCrop.bottom; 218f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian } else { 219c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian const sp<GraphicBuffer>& buffer(mActiveBuffer); 220f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.left = 0; 221f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.top = 0; 222e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian if (buffer != NULL) { 223e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.right = buffer->width; 224e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.bottom = buffer->height; 225e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian } else { 226e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.right = mTransformedBounds.width(); 227e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.bottom = mTransformedBounds.height(); 228e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian } 229f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian } 230a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 231a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 232c7f3381c3b2945e441747130eae88214435d0819Mathias Agopianvoid Layer::setPerFrameData(hwc_layer_t* hwcl) { 233c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian const sp<GraphicBuffer>& buffer(mActiveBuffer); 234c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian if (buffer == NULL) { 235c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // this can happen if the client never drew into this layer yet, 236c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // or if we ran out of memory. In that case, don't let 237c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // HWC handle it. 238c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->flags |= HWC_SKIP_LAYER; 239c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->handle = NULL; 240c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } else { 241c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->handle = buffer->handle; 242c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 243c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian} 244c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 245edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::onDraw(const Region& clip) const 246edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 247a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (CC_UNLIKELY(mActiveBuffer == 0)) { 248edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the texture has not been created yet, this Layer has 249179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // in fact never been drawn into. This happens frequently with 250179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // SurfaceView because the WindowManager can't know when the client 251179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // has drawn the first time. 252179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 253179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // If there is nothing under us, we paint the screen in black, otherwise 254179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // we just skip this update. 255179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 256179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // figure out if there is something below us 257179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region under; 258f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian const SurfaceFlinger::LayerVector& drawingLayers( 259f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian mFlinger->mDrawingState.layersSortedByZ); 260179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const size_t count = drawingLayers.size(); 261179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian for (size_t i=0 ; i<count ; ++i) { 262179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const sp<LayerBase>& layer(drawingLayers[i]); 263179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (layer.get() == static_cast<LayerBase const*>(this)) 264179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian break; 265179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian under.orSelf(layer->visibleRegionScreen); 266179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 267179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // if not everything below us is covered, we plug the holes! 268179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region holes(clip.subtract(under)); 269179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (!holes.isEmpty()) { 2700a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian clearWithOpenGL(holes, 0, 0, 0, 1); 271179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 272edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 273edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 274a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 2759575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis if (!isProtected()) { 276c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTextureName); 277c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian GLenum filter = GL_NEAREST; 2789575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis if (getFiltering() || needsFiltering() || isFixedSize() || isCropped()) { 2799575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis // TODO: we could be more subtle with isFixedSize() 280c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian filter = GL_LINEAR; 2819575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis } 282c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, filter); 283c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, filter); 2849575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 2859575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glLoadMatrixf(mTextureMatrix); 2869575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 287c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 2884c4163b53e262ff9cc10c819321d4ae03c2d7d46Xavier Ducrohet glEnable(GL_TEXTURE_EXTERNAL_OES); 289a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } else { 290c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_2D, mFlinger->getProtectedTexName()); 2919575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 2929575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glLoadIdentity(); 2939575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 294c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 295c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glEnable(GL_TEXTURE_2D); 296a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 297a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 298a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian drawWithOpenGL(clip); 299a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 300c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 301c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 302edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 303edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 304ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// As documented in libhardware header, formats in the range 305ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// 0x100 - 0x1FF are specific to the HAL implementation, and 306ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// are known to have no alpha channel 307ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// TODO: move definition for device-specific range into 308ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// hardware.h, instead of using hard-coded values here. 309ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold#define HARDWARE_IS_DEVICE_FORMAT(f) ((f) >= 0x100 && (f) <= 0x1FF) 310ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 311a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::getOpacityForFormat(uint32_t format) 312ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold{ 313a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (HARDWARE_IS_DEVICE_FORMAT(format)) { 314a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return true; 315ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold } 316a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian PixelFormatInfo info; 317a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian status_t err = getPixelFormatInfo(PixelFormat(format), &info); 318a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // in case of error (unknown format), we assume no blending 319a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return (err || info.h_alpha <= info.l_alpha); 320ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold} 321ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 322ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 323a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isOpaque() const 324a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian{ 325a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if we don't have a buffer yet, we're translucent regardless of the 326a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // layer's opaque flag. 327db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis if (mActiveBuffer == 0) { 328a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return false; 329db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis } 330a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 331a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if the layer has the opaque flag, then we're always opaque, 332a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // otherwise we use the current buffer's format. 333a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return mOpaqueLayer || mCurrentOpacity; 334a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian} 335a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian 3367a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennisbool Layer::isProtected() const 3377a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis{ 338a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<GraphicBuffer>& activeBuffer(mActiveBuffer); 3397a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis return (activeBuffer != 0) && 3407a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis (activeBuffer->getUsage() & GRALLOC_USAGE_PROTECTED); 3417a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis} 342b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 343edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t Layer::doTransaction(uint32_t flags) 344edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 345edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& front(drawingState()); 346edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& temp(currentState()); 347edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 348a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const bool sizeChanged = (front.requested_w != temp.requested_w) || 349a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian (front.requested_h != temp.requested_h); 350a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 351a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (sizeChanged) { 352cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // the size changed, we need to ask our client to request a new buffer 353edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGD_IF(DEBUG_RESIZE, 3543fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "doTransaction: " 355a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian "resize (layer=%p), requested (%dx%d), drawing (%d,%d), " 3563fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "scalingMode=%d", 357a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian this, 358a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int(temp.requested_w), int(temp.requested_h), 359a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian int(front.requested_w), int(front.requested_h), 3603fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian mCurrentScalingMode); 361a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 362a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (!isFixedSize()) { 363a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // this will make sure LayerBase::doTransaction doesn't update 364a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // the drawing state's size 365a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Layer::State& editDraw(mDrawingState); 366a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_w = temp.requested_w; 367a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_h = temp.requested_h; 368a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 3692a0d5b608447a880beff5149805425f02691442bJamie Gennis 3702a0d5b608447a880beff5149805425f02691442bJamie Gennis // record the new size, form this point on, when the client request 3712a0d5b608447a880beff5149805425f02691442bJamie Gennis // a buffer, it'll get the new size. 3722a0d5b608447a880beff5149805425f02691442bJamie Gennis mSurfaceTexture->setDefaultBufferSize(temp.requested_w, 3732a0d5b608447a880beff5149805425f02691442bJamie Gennis temp.requested_h); 374edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 375cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 376edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return LayerBase::doTransaction(flags); 377edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 378edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 379a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isFixedSize() const { 380933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian return mCurrentScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE; 381a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian} 382a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 383a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isCropped() const { 384a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return !mCurrentCrop.isEmpty(); 385a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 386a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 387edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 388edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// pageflip handling... 389edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 390edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 391edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::lockPageFlip(bool& recomputeVisibleRegions) 392edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 3933d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (mQueuedFrames > 0) { 394351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // Capture the old state of the layer for comparisons later 395db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis const bool oldOpacity = isOpaque(); 396351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis sp<GraphicBuffer> oldActiveBuffer = mActiveBuffer; 397db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis 3983d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis // signal another event if we have more frames pending 3993d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (android_atomic_dec(&mQueuedFrames) > 1) { 4003d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis mFlinger->signalEvent(); 4013d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis } 4023d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis 403a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mSurfaceTexture->updateTexImage() < NO_ERROR) { 404a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // something happened! 405a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian recomputeVisibleRegions = true; 406a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return; 407a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 408d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 409351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // update the active buffer 410351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis mActiveBuffer = mSurfaceTexture->getCurrentBuffer(); 411ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 412a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const Rect crop(mSurfaceTexture->getCurrentCrop()); 413a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const uint32_t transform(mSurfaceTexture->getCurrentTransform()); 414933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian const uint32_t scalingMode(mSurfaceTexture->getCurrentScalingMode()); 415933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian if ((crop != mCurrentCrop) || 416933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian (transform != mCurrentTransform) || 417933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian (scalingMode != mCurrentScalingMode)) 418933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian { 419a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentCrop = crop; 420a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentTransform = transform; 421933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mCurrentScalingMode = scalingMode; 422a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFlinger->invalidateHwcGeometry(); 423a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 424da9584dc295cc5e6d0b49a97c1e45159249d650bMathias Agopian 425c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian GLfloat textureMatrix[16]; 426c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian mSurfaceTexture->getTransformMatrix(textureMatrix); 427c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian if (memcmp(textureMatrix, mTextureMatrix, sizeof(textureMatrix))) { 428c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian memcpy(mTextureMatrix, textureMatrix, sizeof(textureMatrix)); 429c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian mFlinger->invalidateHwcGeometry(); 430c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 431c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 432351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis uint32_t bufWidth = mActiveBuffer->getWidth(); 433351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis uint32_t bufHeight = mActiveBuffer->getHeight(); 434351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis if (oldActiveBuffer != NULL) { 435351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis if (bufWidth != uint32_t(oldActiveBuffer->width) || 436351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis bufHeight != uint32_t(oldActiveBuffer->height)) { 437c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian mFlinger->invalidateHwcGeometry(); 438c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 439c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 440c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 441351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis mCurrentOpacity = getOpacityForFormat(mActiveBuffer->format); 442db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis if (oldOpacity != isOpaque()) { 443ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold recomputeVisibleRegions = true; 444ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold } 445ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 446f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 447f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 448d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 449a402c4c9913cfbc6c3da21719c57a93a11f091f0Jamie Gennis // update the layer size if needed 450d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian const Layer::State& front(drawingState()); 451a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 452a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // FIXME: mPostedDirtyRegion = dirty & bounds 453a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mPostedDirtyRegion.set(front.w, front.h); 454a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 45597c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if ((front.w != front.requested_w) || 45697c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian (front.h != front.requested_h)) 457df3e0b934f2822ea0a334777e51e681f04a64d7cMathias Agopian { 45897c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian // check that we received a buffer of the right size 45997c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian // (Take the buffer's orientation into account) 46097c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if (mCurrentTransform & Transform::ROT_90) { 46197c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian swap(bufWidth, bufHeight); 46297c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian } 46397c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian 46497c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if (isFixedSize() || 46597c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian (bufWidth == front.requested_w && 46697c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian bufHeight == front.requested_h)) 467d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian { 468d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // Here we pretend the transaction happened by updating the 469d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // current and drawing states. Drawing state is only accessed 470d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // in this thread, no need to have it locked 471d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editDraw(mDrawingState); 472d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.w = editDraw.requested_w; 473d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.h = editDraw.requested_h; 474d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 475d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // We also need to update the current state so that we don't 476d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // end-up doing too much work during the next transaction. 477d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // NOTE: We actually don't need hold the transaction lock here 478d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // because State::w and State::h are only accessed from 479d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // this thread 480d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editTemp(currentState()); 481d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.w = editDraw.w; 482d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.h = editDraw.h; 483d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 484d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // recompute visible region 485d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian recomputeVisibleRegions = true; 48697c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian } 4873fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian 4883fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian LOGD_IF(DEBUG_RESIZE, 4893fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "lockPageFlip : " 4903fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian " (layer=%p), buffer (%ux%u, tr=%02x), " 4913fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "requested (%dx%d)", 4923fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian this, 4933fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian bufWidth, bufHeight, mCurrentTransform, 4943fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian front.requested_w, front.requested_h); 495d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 496e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian } 497edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 498edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 499edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::unlockPageFlip( 500edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform& planeTransform, Region& outDirtyRegion) 501edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 502edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirtyRegion(mPostedDirtyRegion); 503edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!dirtyRegion.isEmpty()) { 504edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mPostedDirtyRegion.clear(); 505edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // The dirty region is given in the layer's coordinate space 506edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // transform the dirty region by the surface's transformation 507edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // and the global transformation. 508edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& s(drawingState()); 509edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform tr(planeTransform * s.transform); 510edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion = tr.transform(dirtyRegion); 511edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 512edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // At this point, the dirty region is in screen space. 513edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Make sure it's constrained by the visible region (which 514edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // is in screen space as well). 515edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion.andSelf(visibleRegionScreen); 516edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project outDirtyRegion.orSelf(dirtyRegion); 517edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 518edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 519edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5201b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopianvoid Layer::dump(String8& result, char* buffer, size_t SIZE) const 5211b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 5221b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian LayerBaseClient::dump(result, buffer, SIZE); 5231b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 524a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const GraphicBuffer> buf0(mActiveBuffer); 525a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t w0=0, h0=0, s0=0, f0=0; 5261b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf0 != 0) { 5271b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w0 = buf0->getWidth(); 5281b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h0 = buf0->getHeight(); 5291b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s0 = buf0->getStride(); 530a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian f0 = buf0->format; 5311b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 5321b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian snprintf(buffer, SIZE, 5331b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " " 534ad795baecccf239621cbffa0249c8e855296cae6Mathias Agopian "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X]," 535a402c4c9913cfbc6c3da21719c57a93a11f091f0Jamie Gennis " transform-hint=0x%02x, queued-frames=%d\n", 536a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFormat, w0, h0, s0,f0, 537a402c4c9913cfbc6c3da21719c57a93a11f091f0Jamie Gennis getTransformHint(), mQueuedFrames); 5381b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 5391b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian result.append(buffer); 540d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 541a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mSurfaceTexture != 0) { 542a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->dump(result, " ", buffer, SIZE); 543bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 544d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 545d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 546a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianuint32_t Layer::getEffectiveUsage(uint32_t usage) const 547b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 548a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // TODO: should we do something special if mSecure is set? 549a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mProtectedByApp) { 550a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // need a hardware-protected path to external video sink 551a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian usage |= GraphicBuffer::USAGE_PROTECTED; 552b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 5533599bf2c0727bc33e8136f5163eee6f398545e05Jamie Gennis usage |= GraphicBuffer::USAGE_HW_COMPOSER; 554a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return usage; 555b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 556b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 557a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopianuint32_t Layer::getTransformHint() const { 558a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian uint32_t orientation = 0; 559a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (!mFlinger->mDebugDisableTransformHint) { 5608d91b425078083d0e4967dcd8d669d9f7196123aJamie Gennis orientation = getPlaneOrientation(); 561a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (orientation & Transform::ROT_INVALID) { 562a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian orientation = 0; 563a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 564a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 565a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return orientation; 566a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian} 567a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian 568edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 569edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 570edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 571edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 572