Layer.cpp revision e8696a40e09b24b634214684d18526187b316a2f
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); 66e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 67e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencyNeeded = false; 68e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencyOffset = 0; 69e8696a40e09b24b634214684d18526187b316a2fJamie Gennis for (int i = 0; i < 128; i++) { 70e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencies[i] = 0; 71e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 72e8696a40e09b24b634214684d18526187b316a2fJamie Gennis} 73e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 74e8696a40e09b24b634214684d18526187b316a2fJamie Gennisvoid Layer::onLayerDisplayed() { 75e8696a40e09b24b634214684d18526187b316a2fJamie Gennis if (mFrameLatencyNeeded) { 76e8696a40e09b24b634214684d18526187b316a2fJamie Gennis int64_t now = systemTime(SYSTEM_TIME_MONOTONIC); 77e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencies[mFrameLatencyOffset] = now - 78e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mSurfaceTexture->getTimestamp(); 79e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencyOffset = (mFrameLatencyOffset + 1) % 128; 80e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencyNeeded = false; 81e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 82d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 83d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 84a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFirstRef() 8596f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 86a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian LayerBaseClient::onFirstRef(); 87ddc31c3e2bc6ffe66695c385d23e8ccc3c6dad06Mathias Agopian 88a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian struct FrameQueuedListener : public SurfaceTexture::FrameAvailableListener { 89a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian FrameQueuedListener(Layer* layer) : mLayer(layer) { } 90a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian private: 91a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<Layer> mLayer; 92a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual void onFrameAvailable() { 93a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<Layer> that(mLayer.promote()); 94a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != 0) { 95a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian that->onFrameQueued(); 96a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 97a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 98a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 99a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture = new SurfaceTextureLayer(mTextureName, this); 100a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setFrameAvailableListener(new FrameQueuedListener(this)); 101a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setSynchronousMode(true); 102a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setBufferCountServer(2); 103b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 10496f0819f81293076e652792794a961543e6750d7Mathias Agopian 105a67932fe6864ac346e7f78b86df11cf6c5344137Mathias AgopianLayer::~Layer() 106b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 107118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian mFlinger->postMessageAsync( 108118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian new SurfaceFlinger::MessageDestroyGLTexture(mTextureName) ); 10996f0819f81293076e652792794a961543e6750d7Mathias Agopian} 11096f0819f81293076e652792794a961543e6750d7Mathias Agopian 111a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFrameQueued() { 1123d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis android_atomic_inc(&mQueuedFrames); 1133d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis mFlinger->signalEvent(); 114579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 115579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 116d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// called with SurfaceFlinger::mStateLock as soon as the layer is entered 117d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// in the purgatory list 118d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianvoid Layer::onRemoved() 119d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 120dbe6486ca151d0eb1950be0aae347f0eb8ed3442Jamie Gennis mSurfaceTexture->abandon(); 12148d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian} 122cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 123a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennisvoid Layer::setName(const String8& name) { 124a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis LayerBase::setName(name); 125a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis mSurfaceTexture->setName(name); 126a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis} 127a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis 128a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopiansp<ISurface> Layer::createSurface() 129edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 130a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian class BSurface : public BnSurface, public LayerCleaner { 131a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<const Layer> mOwner; 132a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual sp<ISurfaceTexture> getSurfaceTexture() const { 133a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurfaceTexture> res; 134a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const Layer> that( mOwner.promote() ); 135a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != NULL) { 136a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian res = that->mSurfaceTexture; 137a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 138a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return res; 139a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 140a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian public: 141a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian BSurface(const sp<SurfaceFlinger>& flinger, 142a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<Layer>& layer) 143a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian : LayerCleaner(flinger, layer), mOwner(layer) { } 144a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 145a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> sur(new BSurface(mFlinger, this)); 146a1f47b90ab53af978be45b8bda16c5d084ae66e6Mathias Agopian return sur; 147edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 148edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 149582270d69db94286a248bd829f1ae6f910d45124Jamie Genniswp<IBinder> Layer::getSurfaceTextureBinder() const 150582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis{ 151582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis return mSurfaceTexture->asBinder(); 152582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis} 153582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 154f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopianstatus_t Layer::setBuffers( uint32_t w, uint32_t h, 155edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat format, uint32_t flags) 156edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 157401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // this surfaces pixel format 158edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormatInfo info; 159edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = getPixelFormatInfo(format, &info); 160edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err) return err; 161edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 162401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // the display's pixel format 163401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 164ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian uint32_t const maxSurfaceDims = min( 165ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian hw.getMaxTextureSize(), hw.getMaxViewportDims()); 166ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 167ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // never allow a surface larger than what our underlying GL implementation 168ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // can handle. 169ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian if ((uint32_t(w)>maxSurfaceDims) || (uint32_t(h)>maxSurfaceDims)) { 170ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian return BAD_VALUE; 171ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian } 172ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 173401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian PixelFormatInfo displayInfo; 174401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian getPixelFormatInfo(hw.getFormat(), &displayInfo); 175a4b740ed89074cda898a30eb1b029b0d3a5de1a5Mathias Agopian const uint32_t hwFlags = hw.getFlags(); 176a4b740ed89074cda898a30eb1b029b0d3a5de1a5Mathias Agopian 177cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mFormat = format; 178eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 1793330b203039dea366d4981db1408a460134b2d2cMathias Agopian mSecure = (flags & ISurfaceComposer::eSecure) ? true : false; 18016f0453fee84c6aad59fe0d1c7d36f061d46cffcGlenn Kasten mProtectedByApp = (flags & ISurfaceComposer::eProtectedByApp) ? true : false; 181a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mOpaqueLayer = (flags & ISurfaceComposer::eOpaque); 182a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity = getOpacityForFormat(format); 183a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 184a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferSize(w, h); 185a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferFormat(format); 186ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 187401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // we use the red index 188401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int displayRedSize = displayInfo.getSize(PixelFormatInfo::INDEX_RED); 189401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int layerRedsize = info.getSize(PixelFormatInfo::INDEX_RED); 190401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian mNeedsDithering = layerRedsize > displayRedSize; 191401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian 192edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 193edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 194edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 195a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianvoid Layer::setGeometry(hwc_layer_t* hwcl) 196a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 197a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian LayerBaseClient::setGeometry(hwcl); 198a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian 199a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian hwcl->flags &= ~HWC_SKIP_LAYER; 200a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 201a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can't do alpha-fade with the hwc HAL 202a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian const State& s(drawingState()); 203a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (s.alpha < 0xFF) { 204a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 205a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 206a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 20729a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian /* 20829a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * Transformations are applied in this order: 20929a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 1) buffer orientation/flip/mirror 21029a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 2) state transformation (window manager) 21129a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 3) layer orientation (screen orientation) 212d992db3827016388e8069f5793b031153d423501Mathias Agopian * mTransform is already the composition of (2) and (3) 21329a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * (NOTE: the matrices are multiplied in reverse order) 21429a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian */ 21529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 21629a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const Transform bufferOrientation(mCurrentTransform); 217d992db3827016388e8069f5793b031153d423501Mathias Agopian const Transform tr(mTransform * bufferOrientation); 21829a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 21929a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian // this gives us only the "orientation" component of the transform 22029a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const uint32_t finalTransform = tr.getOrientation(); 22129a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 222a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can only handle simple transformation 22329a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian if (finalTransform & Transform::ROT_INVALID) { 224a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 225a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian } else { 226a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian hwcl->transform = finalTransform; 227a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 228f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian 229a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (isCropped()) { 230a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.left = mCurrentCrop.left; 231a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.top = mCurrentCrop.top; 232a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.right = mCurrentCrop.right; 233a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.bottom = mCurrentCrop.bottom; 234f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian } else { 235c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian const sp<GraphicBuffer>& buffer(mActiveBuffer); 236f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.left = 0; 237f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.top = 0; 238e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian if (buffer != NULL) { 239e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.right = buffer->width; 240e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.bottom = buffer->height; 241e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian } else { 242e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.right = mTransformedBounds.width(); 243e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.bottom = mTransformedBounds.height(); 244e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian } 245f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian } 246a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 247a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 248c7f3381c3b2945e441747130eae88214435d0819Mathias Agopianvoid Layer::setPerFrameData(hwc_layer_t* hwcl) { 249c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian const sp<GraphicBuffer>& buffer(mActiveBuffer); 250c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian if (buffer == NULL) { 251c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // this can happen if the client never drew into this layer yet, 252c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // or if we ran out of memory. In that case, don't let 253c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // HWC handle it. 254c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->flags |= HWC_SKIP_LAYER; 255c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->handle = NULL; 256c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } else { 257c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->handle = buffer->handle; 258c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 259c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian} 260c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 261edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::onDraw(const Region& clip) const 262edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 263a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (CC_UNLIKELY(mActiveBuffer == 0)) { 264edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the texture has not been created yet, this Layer has 265179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // in fact never been drawn into. This happens frequently with 266179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // SurfaceView because the WindowManager can't know when the client 267179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // has drawn the first time. 268179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 269179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // If there is nothing under us, we paint the screen in black, otherwise 270179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // we just skip this update. 271179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 272179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // figure out if there is something below us 273179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region under; 274f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian const SurfaceFlinger::LayerVector& drawingLayers( 275f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian mFlinger->mDrawingState.layersSortedByZ); 276179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const size_t count = drawingLayers.size(); 277179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian for (size_t i=0 ; i<count ; ++i) { 278179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const sp<LayerBase>& layer(drawingLayers[i]); 279179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (layer.get() == static_cast<LayerBase const*>(this)) 280179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian break; 281179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian under.orSelf(layer->visibleRegionScreen); 282179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 283179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // if not everything below us is covered, we plug the holes! 284179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region holes(clip.subtract(under)); 285179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (!holes.isEmpty()) { 2860a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian clearWithOpenGL(holes, 0, 0, 0, 1); 287179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 288edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 289edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 290a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 2919575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis if (!isProtected()) { 292c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTextureName); 293c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian GLenum filter = GL_NEAREST; 2949575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis if (getFiltering() || needsFiltering() || isFixedSize() || isCropped()) { 2959575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis // TODO: we could be more subtle with isFixedSize() 296c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian filter = GL_LINEAR; 2979575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis } 298c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, filter); 299c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, filter); 3009575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 3019575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glLoadMatrixf(mTextureMatrix); 3029575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 303c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 3044c4163b53e262ff9cc10c819321d4ae03c2d7d46Xavier Ducrohet glEnable(GL_TEXTURE_EXTERNAL_OES); 305a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } else { 306c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_2D, mFlinger->getProtectedTexName()); 3079575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 3089575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glLoadIdentity(); 3099575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 310c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 311c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glEnable(GL_TEXTURE_2D); 312a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 313a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 314a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian drawWithOpenGL(clip); 315a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 316c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 317c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 318edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 319edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 320ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// As documented in libhardware header, formats in the range 321ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// 0x100 - 0x1FF are specific to the HAL implementation, and 322ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// are known to have no alpha channel 323ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// TODO: move definition for device-specific range into 324ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// hardware.h, instead of using hard-coded values here. 325ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold#define HARDWARE_IS_DEVICE_FORMAT(f) ((f) >= 0x100 && (f) <= 0x1FF) 326ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 327a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::getOpacityForFormat(uint32_t format) 328ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold{ 329a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (HARDWARE_IS_DEVICE_FORMAT(format)) { 330a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return true; 331ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold } 332a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian PixelFormatInfo info; 333a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian status_t err = getPixelFormatInfo(PixelFormat(format), &info); 334a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // in case of error (unknown format), we assume no blending 335a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return (err || info.h_alpha <= info.l_alpha); 336ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold} 337ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 338ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 339a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isOpaque() const 340a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian{ 341a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if we don't have a buffer yet, we're translucent regardless of the 342a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // layer's opaque flag. 343db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis if (mActiveBuffer == 0) { 344a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return false; 345db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis } 346a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 347a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if the layer has the opaque flag, then we're always opaque, 348a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // otherwise we use the current buffer's format. 349a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return mOpaqueLayer || mCurrentOpacity; 350a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian} 351a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian 3527a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennisbool Layer::isProtected() const 3537a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis{ 354a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<GraphicBuffer>& activeBuffer(mActiveBuffer); 3557a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis return (activeBuffer != 0) && 3567a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis (activeBuffer->getUsage() & GRALLOC_USAGE_PROTECTED); 3577a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis} 358b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 359edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t Layer::doTransaction(uint32_t flags) 360edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 361edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& front(drawingState()); 362edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& temp(currentState()); 363edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 364a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const bool sizeChanged = (front.requested_w != temp.requested_w) || 365a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian (front.requested_h != temp.requested_h); 366a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 367a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (sizeChanged) { 368cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // the size changed, we need to ask our client to request a new buffer 3699d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block ALOGD_IF(DEBUG_RESIZE, 3703fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "doTransaction: " 371a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian "resize (layer=%p), requested (%dx%d), drawing (%d,%d), " 3723fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "scalingMode=%d", 373a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian this, 374a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int(temp.requested_w), int(temp.requested_h), 375a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian int(front.requested_w), int(front.requested_h), 3763fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian mCurrentScalingMode); 377a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 378a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (!isFixedSize()) { 379a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // this will make sure LayerBase::doTransaction doesn't update 380a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // the drawing state's size 381a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Layer::State& editDraw(mDrawingState); 382a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_w = temp.requested_w; 383a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_h = temp.requested_h; 384a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 3852a0d5b608447a880beff5149805425f02691442bJamie Gennis 3862a0d5b608447a880beff5149805425f02691442bJamie Gennis // record the new size, form this point on, when the client request 3872a0d5b608447a880beff5149805425f02691442bJamie Gennis // a buffer, it'll get the new size. 3882a0d5b608447a880beff5149805425f02691442bJamie Gennis mSurfaceTexture->setDefaultBufferSize(temp.requested_w, 3892a0d5b608447a880beff5149805425f02691442bJamie Gennis temp.requested_h); 390edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 391cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 392edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return LayerBase::doTransaction(flags); 393edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 394edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 395a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isFixedSize() const { 396933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian return mCurrentScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE; 397a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian} 398a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 399a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isCropped() const { 400a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return !mCurrentCrop.isEmpty(); 401a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 402a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 403edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 404edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// pageflip handling... 405edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 406edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 407edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::lockPageFlip(bool& recomputeVisibleRegions) 408edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 4093d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (mQueuedFrames > 0) { 410351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // Capture the old state of the layer for comparisons later 411db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis const bool oldOpacity = isOpaque(); 412351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis sp<GraphicBuffer> oldActiveBuffer = mActiveBuffer; 413db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis 4143d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis // signal another event if we have more frames pending 4153d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (android_atomic_dec(&mQueuedFrames) > 1) { 4163d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis mFlinger->signalEvent(); 4173d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis } 4183d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis 419a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mSurfaceTexture->updateTexImage() < NO_ERROR) { 420a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // something happened! 421a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian recomputeVisibleRegions = true; 422a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return; 423a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 424d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 425351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // update the active buffer 426351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis mActiveBuffer = mSurfaceTexture->getCurrentBuffer(); 427e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencyNeeded = true; 428ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 429a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const Rect crop(mSurfaceTexture->getCurrentCrop()); 430a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const uint32_t transform(mSurfaceTexture->getCurrentTransform()); 431933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian const uint32_t scalingMode(mSurfaceTexture->getCurrentScalingMode()); 432933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian if ((crop != mCurrentCrop) || 433933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian (transform != mCurrentTransform) || 434933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian (scalingMode != mCurrentScalingMode)) 435933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian { 436a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentCrop = crop; 437a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentTransform = transform; 438933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mCurrentScalingMode = scalingMode; 439a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFlinger->invalidateHwcGeometry(); 440a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 441da9584dc295cc5e6d0b49a97c1e45159249d650bMathias Agopian 442c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian GLfloat textureMatrix[16]; 443c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian mSurfaceTexture->getTransformMatrix(textureMatrix); 444c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian if (memcmp(textureMatrix, mTextureMatrix, sizeof(textureMatrix))) { 445c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian memcpy(mTextureMatrix, textureMatrix, sizeof(textureMatrix)); 446c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian mFlinger->invalidateHwcGeometry(); 447c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 448c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 449351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis uint32_t bufWidth = mActiveBuffer->getWidth(); 450351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis uint32_t bufHeight = mActiveBuffer->getHeight(); 451351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis if (oldActiveBuffer != NULL) { 452351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis if (bufWidth != uint32_t(oldActiveBuffer->width) || 453351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis bufHeight != uint32_t(oldActiveBuffer->height)) { 454c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian mFlinger->invalidateHwcGeometry(); 455c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 456c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 457c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 458351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis mCurrentOpacity = getOpacityForFormat(mActiveBuffer->format); 459db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis if (oldOpacity != isOpaque()) { 460ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold recomputeVisibleRegions = true; 461ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold } 462ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 463f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 464f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 465d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 466a402c4c9913cfbc6c3da21719c57a93a11f091f0Jamie Gennis // update the layer size if needed 467d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian const Layer::State& front(drawingState()); 468a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 469a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // FIXME: mPostedDirtyRegion = dirty & bounds 470a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mPostedDirtyRegion.set(front.w, front.h); 471a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 47297c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if ((front.w != front.requested_w) || 47397c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian (front.h != front.requested_h)) 474df3e0b934f2822ea0a334777e51e681f04a64d7cMathias Agopian { 47597c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian // check that we received a buffer of the right size 47697c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian // (Take the buffer's orientation into account) 47797c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if (mCurrentTransform & Transform::ROT_90) { 47897c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian swap(bufWidth, bufHeight); 47997c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian } 48097c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian 48197c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if (isFixedSize() || 48297c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian (bufWidth == front.requested_w && 48397c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian bufHeight == front.requested_h)) 484d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian { 485d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // Here we pretend the transaction happened by updating the 486d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // current and drawing states. Drawing state is only accessed 487d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // in this thread, no need to have it locked 488d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editDraw(mDrawingState); 489d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.w = editDraw.requested_w; 490d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.h = editDraw.requested_h; 491d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 492d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // We also need to update the current state so that we don't 493d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // end-up doing too much work during the next transaction. 494d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // NOTE: We actually don't need hold the transaction lock here 495d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // because State::w and State::h are only accessed from 496d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // this thread 497d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editTemp(currentState()); 498d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.w = editDraw.w; 499d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.h = editDraw.h; 500d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 501d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // recompute visible region 502d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian recomputeVisibleRegions = true; 50397c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian } 5043fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian 5059d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block ALOGD_IF(DEBUG_RESIZE, 5063fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "lockPageFlip : " 5073fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian " (layer=%p), buffer (%ux%u, tr=%02x), " 5083fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "requested (%dx%d)", 5093fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian this, 5103fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian bufWidth, bufHeight, mCurrentTransform, 5113fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian front.requested_w, front.requested_h); 512d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 513e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian } 514edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 515edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 516edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::unlockPageFlip( 517edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform& planeTransform, Region& outDirtyRegion) 518edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 519edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirtyRegion(mPostedDirtyRegion); 520edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!dirtyRegion.isEmpty()) { 521edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mPostedDirtyRegion.clear(); 522edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // The dirty region is given in the layer's coordinate space 523edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // transform the dirty region by the surface's transformation 524edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // and the global transformation. 525edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& s(drawingState()); 526edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform tr(planeTransform * s.transform); 527edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion = tr.transform(dirtyRegion); 528edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 529edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // At this point, the dirty region is in screen space. 530edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Make sure it's constrained by the visible region (which 531edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // is in screen space as well). 532edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion.andSelf(visibleRegionScreen); 533edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project outDirtyRegion.orSelf(dirtyRegion); 534edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 535edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 536edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5371b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopianvoid Layer::dump(String8& result, char* buffer, size_t SIZE) const 5381b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 5391b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian LayerBaseClient::dump(result, buffer, SIZE); 5401b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 541a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const GraphicBuffer> buf0(mActiveBuffer); 542a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t w0=0, h0=0, s0=0, f0=0; 5431b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf0 != 0) { 5441b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w0 = buf0->getWidth(); 5451b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h0 = buf0->getHeight(); 5461b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s0 = buf0->getStride(); 547a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian f0 = buf0->format; 5481b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 5491b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian snprintf(buffer, SIZE, 5501b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " " 551ad795baecccf239621cbffa0249c8e855296cae6Mathias Agopian "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X]," 552a402c4c9913cfbc6c3da21719c57a93a11f091f0Jamie Gennis " transform-hint=0x%02x, queued-frames=%d\n", 553a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFormat, w0, h0, s0,f0, 554a402c4c9913cfbc6c3da21719c57a93a11f091f0Jamie Gennis getTransformHint(), mQueuedFrames); 5551b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 5561b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian result.append(buffer); 557d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 558e8696a40e09b24b634214684d18526187b316a2fJamie Gennis const int64_t* l = mFrameLatencies; 559e8696a40e09b24b634214684d18526187b316a2fJamie Gennis int o = mFrameLatencyOffset; 560e8696a40e09b24b634214684d18526187b316a2fJamie Gennis for (int i = 0; i < 128; i += 8) { 561e8696a40e09b24b634214684d18526187b316a2fJamie Gennis snprintf(buffer, SIZE, 562e8696a40e09b24b634214684d18526187b316a2fJamie Gennis " " 563e8696a40e09b24b634214684d18526187b316a2fJamie Gennis "% 12lld % 12lld % 12lld % 12lld " 564e8696a40e09b24b634214684d18526187b316a2fJamie Gennis "% 12lld % 12lld % 12lld % 12lld\n", 565e8696a40e09b24b634214684d18526187b316a2fJamie Gennis l[(o+i+0)%128], l[(o+i+1)%128], l[(o+i+2)%128], l[(o+i+3)%128], 566e8696a40e09b24b634214684d18526187b316a2fJamie Gennis l[(o+i+4)%128], l[(o+i+5)%128], l[(o+i+6)%128], l[(o+i+7)%128]); 567e8696a40e09b24b634214684d18526187b316a2fJamie Gennis result.append(buffer); 568e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 569e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 570a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mSurfaceTexture != 0) { 571a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->dump(result, " ", buffer, SIZE); 572bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 573d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 574d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 575a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianuint32_t Layer::getEffectiveUsage(uint32_t usage) const 576b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 577a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // TODO: should we do something special if mSecure is set? 578a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mProtectedByApp) { 579a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // need a hardware-protected path to external video sink 580a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian usage |= GraphicBuffer::USAGE_PROTECTED; 581b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 5823599bf2c0727bc33e8136f5163eee6f398545e05Jamie Gennis usage |= GraphicBuffer::USAGE_HW_COMPOSER; 583a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return usage; 584b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 585b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 586a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopianuint32_t Layer::getTransformHint() const { 587a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian uint32_t orientation = 0; 588a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (!mFlinger->mDebugDisableTransformHint) { 5898d91b425078083d0e4967dcd8d669d9f7196123aJamie Gennis orientation = getPlaneOrientation(); 590a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (orientation & Transform::ROT_INVALID) { 591a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian orientation = 0; 592a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 593a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 594a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return orientation; 595a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian} 596a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian 597edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 598edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 599edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 600edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 601