Layer.cpp revision 5cdc8994a0ecd751a6350b16a1bef8b6b0d09b11
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 171c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#define ATRACE_TAG ATRACE_TAG_GRAPHICS 181c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdlib.h> 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 2213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <math.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 24a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <cutils/compiler.h> 25076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <cutils/native_handle.h> 26a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <cutils/properties.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Log.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 311c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#include <utils/Trace.h> 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 333330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBuffer.h> 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/PixelFormat.h> 359cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian 3690ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/Surface.h> 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 393e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian#include "Colorizer.h" 400f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian#include "DisplayDevice.h" 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 43a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include "SurfaceTextureLayer.h" 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 451b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian#include "DisplayHardware/HWComposer.h" 461b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian 47875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include "RenderEngine/RenderEngine.h" 48875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DEBUG_RESIZE 0 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianint32_t Layer::sSequence = 1; 5613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 574d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias AgopianLayer::Layer(SurfaceFlinger* flinger, const sp<Client>& client, 584d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags) 5913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian : contentDirty(false), 6013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sequence(uint32_t(android_atomic_inc(&sSequence))), 6113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mFlinger(flinger), 62a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mTextureName(-1U), 6313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mPremultipliedAlpha(true), 6413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mName("unnamed"), 6513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mDebug(false), 6613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mFormat(PIXEL_FORMAT_NONE), 6713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mOpaqueLayer(true), 6813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mTransactionFlags(0), 69a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mQueuedFrames(0), 70a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentTransform(0), 71933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mCurrentScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE), 72a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity(true), 734d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian mRefreshPending(false), 7482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameLatencyNeeded(false), 7513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mFiltering(false), 7613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mNeedsFiltering(false), 775cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian mMesh(Mesh::TRIANGLE_FAN, 4, 2, 2), 78b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSecure(false), 7913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mProtectedByApp(false), 8013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mHasSurface(false), 8113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mClientRef(client) 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 83a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentCrop.makeInvalid(); 843f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mFlinger->getRenderEngine().genTextures(1, &mTextureName); 854d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 864d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian uint32_t layerFlags = 0; 874d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (flags & ISurfaceComposerClient::eHidden) 884d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian layerFlags = layer_state_t::eLayerHidden; 894d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 904d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (flags & ISurfaceComposerClient::eNonPremultiplied) 914d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mPremultipliedAlpha = false; 924d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 934d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mName = name; 944d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 954d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mCurrentState.active.w = w; 964d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mCurrentState.active.h = h; 974d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mCurrentState.active.crop.makeInvalid(); 984d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mCurrentState.z = 0; 994d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mCurrentState.alpha = 0xFF; 1004d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mCurrentState.layerStack = 0; 1014d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mCurrentState.flags = layerFlags; 1024d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mCurrentState.sequence = 0; 1034d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mCurrentState.transform.set(0, 0); 1044d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mCurrentState.requested = mCurrentState.active; 1054d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 1064d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // drawing state & current state are identical 1074d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mDrawingState = mCurrentState; 1086547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis 1096547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis nsecs_t displayPeriod = 1106547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis flinger->getHwComposer().getRefreshPeriod(HWC_DISPLAY_PRIMARY); 1116547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis mFrameTracker.setDisplayRefreshPeriod(displayPeriod); 112e8696a40e09b24b634214684d18526187b316a2fJamie Gennis} 113e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 1143f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid Layer::onFirstRef() { 115bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden // Creates a custom BufferQueue for SurfaceFlingerConsumer to use 116db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian mBufferQueue = new SurfaceTextureLayer(mFlinger); 1173f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mSurfaceFlingerConsumer = new SurfaceFlingerConsumer(mBufferQueue, mTextureName); 118bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden mSurfaceFlingerConsumer->setConsumerUsageBits(getEffectiveUsage(0)); 119bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden mSurfaceFlingerConsumer->setFrameAvailableListener(this); 1204d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mSurfaceFlingerConsumer->setName(mName); 121b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 1227f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian#ifdef TARGET_DISABLE_TRIPLE_BUFFERING 1237f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian#warning "disabling triple buffering" 124bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden mSurfaceFlingerConsumer->setDefaultMaxBufferCount(2); 1257f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian#else 126bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden mSurfaceFlingerConsumer->setDefaultMaxBufferCount(3); 127303d538bb012e82c6b9a98c4930a03455000f761Mathias Agopian#endif 1286905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden 1298430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian const sp<const DisplayDevice> hw(mFlinger->getDefaultDisplayDevice()); 1308430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian updateTransformHint(hw); 131b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 13296f0819f81293076e652792794a961543e6750d7Mathias Agopian 1334d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias AgopianLayer::~Layer() { 13413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Client> c(mClientRef.promote()); 13513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (c != 0) { 13613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian c->detachLayer(this); 13713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 138921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mFlinger->deleteTextureAsync(mTextureName); 1396547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis mFrameTracker.logAndResetStats(mName); 14096f0819f81293076e652792794a961543e6750d7Mathias Agopian} 14196f0819f81293076e652792794a961543e6750d7Mathias Agopian 14213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// --------------------------------------------------------------------------- 14313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// callbacks 14413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// --------------------------------------------------------------------------- 14513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 14613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid Layer::onLayerDisplayed(const sp<const DisplayDevice>& hw, 14713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian HWComposer::HWCLayerInterface* layer) { 14813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (layer) { 14913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer->onDisplayed(); 15013f01cbdbd34779a234bc674df79e23672fd5c0bJesse Hall mSurfaceFlingerConsumer->setReleaseFence(layer->getAndResetReleaseFence()); 15113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 15213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 15313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 154a4a3149a36bc69a06e4824aeae909ab910661070Igor Murashkinvoid Layer::onFrameAvailable() { 1553d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis android_atomic_inc(&mQueuedFrames); 15699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mFlinger->signalLayerUpdate(); 157579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 158579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 1596710604286401d4205c27235a252dd0e5008cc08Mathias Agopian// called with SurfaceFlinger::mStateLock from the drawing thread after 1606710604286401d4205c27235a252dd0e5008cc08Mathias Agopian// the layer has been remove from the current state list (and just before 1616710604286401d4205c27235a252dd0e5008cc08Mathias Agopian// it's removed from the drawing state list) 16213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid Layer::onRemoved() { 163bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden mSurfaceFlingerConsumer->abandon(); 16448d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian} 165cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 16613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// --------------------------------------------------------------------------- 16713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// set-up 16813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// --------------------------------------------------------------------------- 16913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1701eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopianconst String8& Layer::getName() const { 17113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return mName; 17213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 17313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 17413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t Layer::setBuffers( uint32_t w, uint32_t h, 17513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian PixelFormat format, uint32_t flags) 176edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 17713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t const maxSurfaceDims = min( 17813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mFlinger->getMaxTextureSize(), mFlinger->getMaxViewportDims()); 17913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 18013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // never allow a surface larger than what our underlying GL implementation 18113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // can handle. 18213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if ((uint32_t(w)>maxSurfaceDims) || (uint32_t(h)>maxSurfaceDims)) { 18313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian ALOGE("dimensions too large %u x %u", uint32_t(w), uint32_t(h)); 18413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return BAD_VALUE; 18513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 18613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 18713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mFormat = format; 18813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 18913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mSecure = (flags & ISurfaceComposerClient::eSecure) ? true : false; 19013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mProtectedByApp = (flags & ISurfaceComposerClient::eProtectedByApp) ? true : false; 19113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mOpaqueLayer = (flags & ISurfaceComposerClient::eOpaque); 19213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentOpacity = getOpacityForFormat(format); 19313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 19413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mSurfaceFlingerConsumer->setDefaultBufferSize(w, h); 19513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mSurfaceFlingerConsumer->setDefaultBufferFormat(format); 19613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mSurfaceFlingerConsumer->setConsumerUsageBits(getEffectiveUsage(0)); 19713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 19813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return NO_ERROR; 19913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 20013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 2014d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopiansp<IBinder> Layer::getHandle() { 2024d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian Mutex::Autolock _l(mLock); 2034d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 2044d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian LOG_ALWAYS_FATAL_IF(mHasSurface, 2054d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian "Layer::getHandle() has already been called"); 2064d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 2074d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian mHasSurface = true; 2084d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 209882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden /* 2104d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian * The layer handle is just a BBinder object passed to the client 2114d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian * (remote process) -- we don't keep any reference on our side such that 2124d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian * the dtor is called when the remote side let go of its reference. 213882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * 2144d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian * LayerCleaner ensures that mFlinger->onLayerDestroyed() is called for 2154d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian * this layer when the handle is destroyed. 216882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden */ 2174d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 2184d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian class Handle : public BBinder, public LayerCleaner { 219a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<const Layer> mOwner; 220a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian public: 2214d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian Handle(const sp<SurfaceFlinger>& flinger, const sp<Layer>& layer) 2224d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian : LayerCleaner(flinger, layer), mOwner(layer) { 2234d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian } 224a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 225edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2264d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return new Handle(mFlinger, this); 227582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis} 228582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 229db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopiansp<IGraphicBufferProducer> Layer::getBufferQueue() const { 230db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian return mBufferQueue; 231edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 232edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 23313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// --------------------------------------------------------------------------- 23413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// h/w composer set-up 23513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// --------------------------------------------------------------------------- 23613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 237a8bca8d84b559e7dcca010f7d6514333004020c7Mathias AgopianRect Layer::getContentCrop() const { 238a8bca8d84b559e7dcca010f7d6514333004020c7Mathias Agopian // this is the crop rectangle that applies to the buffer 239a8bca8d84b559e7dcca010f7d6514333004020c7Mathias Agopian // itself (as opposed to the window) 240f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis Rect crop; 241f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis if (!mCurrentCrop.isEmpty()) { 242a8bca8d84b559e7dcca010f7d6514333004020c7Mathias Agopian // if the buffer crop is defined, we use that 243f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis crop = mCurrentCrop; 244a8bca8d84b559e7dcca010f7d6514333004020c7Mathias Agopian } else if (mActiveBuffer != NULL) { 245a8bca8d84b559e7dcca010f7d6514333004020c7Mathias Agopian // otherwise we use the whole buffer 246a8bca8d84b559e7dcca010f7d6514333004020c7Mathias Agopian crop = mActiveBuffer->getBounds(); 247f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } else { 248a8bca8d84b559e7dcca010f7d6514333004020c7Mathias Agopian // if we don't have a buffer yet, we use an empty/invalid crop 2494fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian crop.makeInvalid(); 250f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis } 251f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis return crop; 252f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis} 253f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis 254f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopianstatic Rect reduce(const Rect& win, const Region& exclude) { 255f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopian if (CC_LIKELY(exclude.isEmpty())) { 256f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopian return win; 257f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopian } 258f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopian if (exclude.isRect()) { 259f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopian return win.reduce(exclude.getBounds()); 260f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopian } 261f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopian return Region(win).subtract(exclude).getBounds(); 262f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopian} 263f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopian 26413127d8921356dff794250e04208c3ed60b3a3dfMathias AgopianRect Layer::computeBounds() const { 2651eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& s(getDrawingState()); 26613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Rect win(s.active.w, s.active.h); 26713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (!s.active.crop.isEmpty()) { 26813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian win.intersect(s.active.crop, &win); 26913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 2706c7f25afb75ac155bad0b3bc17c0089d0337d060Mathias Agopian // subtract the transparent region and snap to the bounds 271f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopian return reduce(win, s.activeTransparentRegion); 27213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 27313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 2746b44267a3beb457e220cad0666c039d3a765cdb2Mathias AgopianFloatRect Layer::computeCrop(const sp<const DisplayDevice>& hw) const { 27513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // the content crop is the area of the content that gets scaled to the 27613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // layer's size. 2776b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian FloatRect crop(getContentCrop()); 27813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 27913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // the active.crop is the area of the window that gets cropped, but not 28013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // scaled in any ways. 2811eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const State& s(getDrawingState()); 28213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 28313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // apply the projection's clipping to the window crop in 28413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // layerstack space, and convert-back to layer space. 2856b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian // if there are no window scaling involved, this operation will map to full 2866b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian // pixels in the buffer. 2876b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian // FIXME: the 3 lines below can produce slightly incorrect clipping when we have 2886b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian // a viewport clipping and a window transform. we should use floating point to fix this. 28913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Rect activeCrop(s.transform.transform(s.active.crop)); 29013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian activeCrop.intersect(hw->getViewport(), &activeCrop); 29113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian activeCrop = s.transform.inverse().transform(activeCrop); 29213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 29313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // paranoia: make sure the window-crop is constrained in the 29413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // window's bounds 29513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian activeCrop.intersect(Rect(s.active.w, s.active.h), &activeCrop); 29613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 297f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopian // subtract the transparent region and snap to the bounds 298f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopian activeCrop = reduce(activeCrop, s.activeTransparentRegion); 299f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopian 30013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (!activeCrop.isEmpty()) { 30113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Transform the window crop to match the buffer coordinate system, 30213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // which means using the inverse of the current transform set on the 30313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // SurfaceFlingerConsumer. 3046b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian uint32_t invTransform = mCurrentTransform; 30513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int winWidth = s.active.w; 30613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int winHeight = s.active.h; 30713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (invTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 30813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian invTransform ^= NATIVE_WINDOW_TRANSFORM_FLIP_V | 30913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian NATIVE_WINDOW_TRANSFORM_FLIP_H; 31013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian winWidth = s.active.h; 31113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian winHeight = s.active.w; 31213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 31313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Rect winCrop = activeCrop.transform( 31413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian invTransform, s.active.w, s.active.h); 31513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 3166b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian // below, crop is intersected with winCrop expressed in crop's coordinate space 3176b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian float xScale = crop.getWidth() / float(winWidth); 3186b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian float yScale = crop.getHeight() / float(winHeight); 31913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 3206b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian float insetL = winCrop.left * xScale; 3216b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian float insetT = winCrop.top * yScale; 3226b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian float insetR = (winWidth - winCrop.right ) * xScale; 3236b44267a3beb457e220cad0666c039d3a765cdb2Mathias Agopian float insetB = (winHeight - winCrop.bottom) * yScale; 32413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 32513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian crop.left += insetL; 32613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian crop.top += insetT; 32713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian crop.right -= insetR; 32813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian crop.bottom -= insetB; 32913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 33013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return crop; 33113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 33213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 3334fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid Layer::setGeometry( 3344297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<const DisplayDevice>& hw, 3354fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian HWComposer::HWCLayerInterface& layer) 336a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 33713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer.setDefaultState(); 338a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian 3393e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // enable this layer 3403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setSkip(false); 341a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 342dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis if (isSecure() && !hw->isSecure()) { 343dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis layer.setSkip(true); 344dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis } 345dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 34613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // this gives us only the "orientation" component of the transform 3471eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const State& s(getDrawingState()); 34813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (!isOpaque() || s.alpha != 0xFF) { 34913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer.setBlending(mPremultipliedAlpha ? 35013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian HWC_BLENDING_PREMULT : 35113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian HWC_BLENDING_COVERAGE); 35213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 35313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 35413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // apply the layer's transform, followed by the display's global transform 35513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // here we're guaranteed that the layer's transform preserves rects 35613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Rect frame(s.transform.transform(computeBounds())); 35713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian frame.intersect(hw->getViewport(), &frame); 35813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Transform& tr(hw->getTransform()); 35913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer.setFrame(tr.transform(frame)); 36013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer.setCrop(computeCrop(hw)); 3619f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian layer.setPlaneAlpha(s.alpha); 3629f8386e1118c10dd4927f62637ec7162569bdbdcMathias Agopian 36329a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian /* 36429a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * Transformations are applied in this order: 36529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 1) buffer orientation/flip/mirror 36629a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 2) state transformation (window manager) 36729a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 3) layer orientation (screen orientation) 36829a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * (NOTE: the matrices are multiplied in reverse order) 36929a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian */ 37029a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 37129a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const Transform bufferOrientation(mCurrentTransform); 37213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Transform transform(tr * s.transform * bufferOrientation); 37329a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 37429a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian // this gives us only the "orientation" component of the transform 37513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const uint32_t orientation = transform.getOrientation(); 37613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (orientation & Transform::ROT_INVALID) { 37713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // we can only handle simple transformation 3783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian layer.setSkip(true); 379a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian } else { 38013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer.setTransform(orientation); 381a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 382a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 383a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 3844297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopianvoid Layer::setPerFrameData(const sp<const DisplayDevice>& hw, 385d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface& layer) { 38613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // we have to set the visible region on every frame because 38713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // we currently free it during onLayerDisplayed(), which is called 38813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // after HWComposer::commit() -- every frame. 38913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Apply this display's projection's viewport to the visible region 39013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // before giving it to the HWC HAL. 39113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Transform& tr = hw->getTransform(); 39213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visible = tr.transform(visibleRegion.intersect(hw->getViewport())); 39313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer.setVisibleRegionScreen(visible); 39413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 3953e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // NOTE: buffer can be NULL if the client never drew into this 3963e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // layer yet, or if we ran out of memory 39771e83e1202dc87afde9c0c31f31c129f3f99263fMathias Agopian layer.setBuffer(mActiveBuffer); 398c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall} 399dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall 4004297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopianvoid Layer::setAcquireFence(const sp<const DisplayDevice>& hw, 401d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface& layer) { 402c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall int fenceFd = -1; 403d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 404d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // TODO: there is a possible optimization here: we only need to set the 405d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // acquire fence the first time a new buffer is acquired on EACH display. 406d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 407d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian if (layer.getCompositionType() == HWC_OVERLAY) { 408bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden sp<Fence> fence = mSurfaceFlingerConsumer->getCurrentFence(); 4091df8c345854155cbbcb9f80de9d12d66ea70ac08Jamie Gennis if (fence->isValid()) { 410c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall fenceFd = fence->dup(); 411dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall if (fenceFd == -1) { 412dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall ALOGW("failed to dup layer fence, skipping sync: %d", errno); 413dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 414dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 415dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 416c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall layer.setAcquireFenceFd(fenceFd); 417c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian} 418c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 41913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// --------------------------------------------------------------------------- 42013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// drawing... 42113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// --------------------------------------------------------------------------- 42213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 42313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid Layer::draw(const sp<const DisplayDevice>& hw, const Region& clip) const { 42413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian onDraw(hw, clip); 42513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 42613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 42713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid Layer::draw(const sp<const DisplayDevice>& hw) { 42813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian onDraw( hw, Region(hw->bounds()) ); 42913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 43013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 4314297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopianvoid Layer::onDraw(const sp<const DisplayDevice>& hw, const Region& clip) const 432edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 4331c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 4341c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 435a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (CC_UNLIKELY(mActiveBuffer == 0)) { 436edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the texture has not been created yet, this Layer has 437179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // in fact never been drawn into. This happens frequently with 438179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // SurfaceView because the WindowManager can't know when the client 439179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // has drawn the first time. 440179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 441179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // If there is nothing under us, we paint the screen in black, otherwise 442179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // we just skip this update. 443179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 444179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // figure out if there is something below us 445179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region under; 446f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian const SurfaceFlinger::LayerVector& drawingLayers( 447f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian mFlinger->mDrawingState.layersSortedByZ); 448179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const size_t count = drawingLayers.size(); 449179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian for (size_t i=0 ; i<count ; ++i) { 45013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(drawingLayers[i]); 45113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (layer.get() == static_cast<Layer const*>(this)) 452179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian break; 4534297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian under.orSelf( hw->getTransform().transform(layer->visibleRegion) ); 454179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 455179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // if not everything below us is covered, we plug the holes! 456179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region holes(clip.subtract(under)); 457179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (!holes.isEmpty()) { 4581b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian clearWithOpenGL(hw, holes, 0, 0, 0, 1); 459179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 460edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 461edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 462a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 46397eba8904c2f221c42a9473407223a4c3a213f75Andy McFadden // Bind the current buffer to the GL texture, and wait for it to be 46497eba8904c2f221c42a9473407223a4c3a213f75Andy McFadden // ready for us to draw into. 465bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden status_t err = mSurfaceFlingerConsumer->bindTextureImage(); 466bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden if (err != NO_ERROR) { 46797eba8904c2f221c42a9473407223a4c3a213f75Andy McFadden ALOGW("onDraw: bindTextureImage failed (err=%d)", err); 468dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall // Go ahead and draw the buffer anyway; no matter what we do the screen 469dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall // is probably going to have something visibly wrong. 470dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 471dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall 472dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool blackOutLayer = isProtected() || (isSecure() && !hw->isSecure()); 473dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 474875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian RenderEngine& engine(mFlinger->getRenderEngine()); 475875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 476dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis if (!blackOutLayer) { 477cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // TODO: we could be more subtle with isFixedSize() 478eba8c688f633f3f3f1b75c2bc64faf799dd2b5f2Mathias Agopian const bool useFiltering = getFiltering() || needsFiltering(hw) || isFixedSize(); 479cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis 480cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // Query the texture matrix given our current filtering mode. 481cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis float textureMatrix[16]; 482bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden mSurfaceFlingerConsumer->setFilteringEnabled(useFiltering); 483bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden mSurfaceFlingerConsumer->getTransformMatrix(textureMatrix); 484cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis 485cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // Set things up for texturing. 486875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian engine.setupLayerTexturing(mTextureName, useFiltering, textureMatrix); 487a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } else { 488875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian engine.setupLayerBlackedOut(); 489a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 4901b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian drawWithOpenGL(hw, clip); 491875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian engine.disableTexturing(); 492edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 493edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 49413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 49513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid Layer::clearWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip, 4963f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian float red, float green, float blue, float alpha) const 49713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian{ 4985cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian computeGeometry(hw, mMesh); 4995cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian mFlinger->getRenderEngine().fillWithColor(mMesh, red, green, blue, alpha); 50013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 50113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 50213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid Layer::clearWithOpenGL( 50313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<const DisplayDevice>& hw, const Region& clip) const { 50413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian clearWithOpenGL(hw, clip, 0,0,0,0); 50513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 50613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 50713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid Layer::drawWithOpenGL( 50813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<const DisplayDevice>& hw, const Region& clip) const { 50913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const uint32_t fbHeight = hw->getHeight(); 5101eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const State& s(getDrawingState()); 51113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 5125cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian computeGeometry(hw, mMesh); 51313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 51413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 51513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * NOTE: the way we compute the texture coordinates here produces 51613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * different results than when we take the HWC path -- in the later case 51713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * the "source crop" is rounded to texel boundaries. 51813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * This can produce significantly different results when the texture 51913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * is scaled by a large amount. 52013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * 52113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * The GL code below is more logical (imho), and the difference with 52213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * HWC is due to a limitation of the HWC API to integers -- a question 52313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * is suspend is wether we should ignore this problem or revert to 52413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * GL composition when a buffer scaling is applied (maybe with some 52513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * minimal value)? Or, we could make GL behave like HWC -- but this feel 52613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * like more of a hack. 52713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 52813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Rect win(computeBounds()); 52913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 5303f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian float left = float(win.left) / float(s.active.w); 5313f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian float top = float(win.top) / float(s.active.h); 5323f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian float right = float(win.right) / float(s.active.w); 5333f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian float bottom = float(win.bottom) / float(s.active.h); 53413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 535875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // TODO: we probably want to generate the texture coords with the mesh 536875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // here we assume that we only have 4 vertices 5375cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian Mesh::VertexArray texCoords(mMesh.getTexCoordArray()); 5385cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian texCoords[0].s = left; 5395cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian texCoords[0].t = 1.0f - top; 5405cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian texCoords[1].s = left; 5415cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian texCoords[1].t = 1.0f - bottom; 5425cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian texCoords[2].s = right; 5435cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian texCoords[2].t = 1.0f - bottom; 5445cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian texCoords[3].s = right; 5455cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian texCoords[3].t = 1.0f - top; 54613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 547875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian RenderEngine& engine(mFlinger->getRenderEngine()); 548875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian engine.setupLayerBlending(mPremultipliedAlpha, isOpaque(), s.alpha); 5495cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian engine.drawMesh(mMesh); 550875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian engine.disableBlending(); 55113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 55213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 55313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid Layer::setFiltering(bool filtering) { 55413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mFiltering = filtering; 55513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 55613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 55713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianbool Layer::getFiltering() const { 55813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return mFiltering; 55913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 56013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 561ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// As documented in libhardware header, formats in the range 562ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// 0x100 - 0x1FF are specific to the HAL implementation, and 563ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// are known to have no alpha channel 564ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// TODO: move definition for device-specific range into 565ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// hardware.h, instead of using hard-coded values here. 566ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold#define HARDWARE_IS_DEVICE_FORMAT(f) ((f) >= 0x100 && (f) <= 0x1FF) 567ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 5685773d3f5b2694c647e010246dff99acc70131289Mathias Agopianbool Layer::getOpacityForFormat(uint32_t format) { 569a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (HARDWARE_IS_DEVICE_FORMAT(format)) { 570a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return true; 571ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold } 5725773d3f5b2694c647e010246dff99acc70131289Mathias Agopian switch (format) { 5735773d3f5b2694c647e010246dff99acc70131289Mathias Agopian case HAL_PIXEL_FORMAT_RGBA_8888: 5745773d3f5b2694c647e010246dff99acc70131289Mathias Agopian case HAL_PIXEL_FORMAT_BGRA_8888: 575dd533712f8dd21c0dadfd5ce8a0ad85aa3e96adaMathias Agopian return false; 5765773d3f5b2694c647e010246dff99acc70131289Mathias Agopian } 5775773d3f5b2694c647e010246dff99acc70131289Mathias Agopian // in all other case, we have no blending (also for unknown formats) 578dd533712f8dd21c0dadfd5ce8a0ad85aa3e96adaMathias Agopian return true; 579ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold} 580ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 58113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// ---------------------------------------------------------------------------- 58213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// local state 58313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// ---------------------------------------------------------------------------- 58413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 5853f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid Layer::computeGeometry(const sp<const DisplayDevice>& hw, Mesh& mesh) const 58613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian{ 5871eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& s(getDrawingState()); 58813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Transform tr(hw->getTransform() * s.transform); 58913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const uint32_t hw_h = hw->getHeight(); 59013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Rect win(s.active.w, s.active.h); 59113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (!s.active.crop.isEmpty()) { 59213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian win.intersect(s.active.crop, &win); 59313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 5946c7f25afb75ac155bad0b3bc17c0089d0337d060Mathias Agopian // subtract the transparent region and snap to the bounds 595f3e85d432749ca77ad707bec523b67d741d43e6eMathias Agopian win = reduce(win, s.activeTransparentRegion); 5963f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 5975cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian Mesh::VertexArray position(mesh.getPositionArray()); 5985cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian tr.transform(position[0], win.left, win.top); 5995cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian tr.transform(position[1], win.left, win.bottom); 6005cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian tr.transform(position[2], win.right, win.bottom); 6015cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian tr.transform(position[3], win.right, win.top); 6023f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian for (size_t i=0 ; i<4 ; i++) { 6035cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i].y = hw_h - position[i].y; 60413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 60513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 606ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 607a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isOpaque() const 608a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian{ 609a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if we don't have a buffer yet, we're translucent regardless of the 610a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // layer's opaque flag. 611db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis if (mActiveBuffer == 0) { 612a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return false; 613db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis } 614a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 615a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if the layer has the opaque flag, then we're always opaque, 616a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // otherwise we use the current buffer's format. 617a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return mOpaqueLayer || mCurrentOpacity; 618a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian} 619a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian 6207a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennisbool Layer::isProtected() const 6217a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis{ 622a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<GraphicBuffer>& activeBuffer(mActiveBuffer); 6237a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis return (activeBuffer != 0) && 6247a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis (activeBuffer->getUsage() & GRALLOC_USAGE_PROTECTED); 6257a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis} 626b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 62713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianbool Layer::isFixedSize() const { 62813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return mCurrentScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE; 62913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 63013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 63113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianbool Layer::isCropped() const { 63213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return !mCurrentCrop.isEmpty(); 63313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 63413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 63513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianbool Layer::needsFiltering(const sp<const DisplayDevice>& hw) const { 63613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return mNeedsFiltering || hw->needsFiltering(); 63713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 63813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 63913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid Layer::setVisibleRegion(const Region& visibleRegion) { 64013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // always called from main thread 64113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian this->visibleRegion = visibleRegion; 64213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 64313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 64413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid Layer::setCoveredRegion(const Region& coveredRegion) { 64513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // always called from main thread 64613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian this->coveredRegion = coveredRegion; 64713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 64813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 64913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid Layer::setVisibleNonTransparentRegion(const Region& 65013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian setVisibleNonTransparentRegion) { 65113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // always called from main thread 65213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian this->visibleNonTransparentRegion = setVisibleNonTransparentRegion; 65313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 65413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 65513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// ---------------------------------------------------------------------------- 65613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// transaction 65713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// ---------------------------------------------------------------------------- 65813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 65913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianuint32_t Layer::doTransaction(uint32_t flags) { 6601c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 6611c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 6621eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& s(getDrawingState()); 6631eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& c(getCurrentState()); 664edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6651eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const bool sizeChanged = (c.requested.w != s.requested.w) || 6661eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian (c.requested.h != s.requested.h); 667a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 668a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (sizeChanged) { 669cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // the size changed, we need to ask our client to request a new buffer 6709d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block ALOGD_IF(DEBUG_RESIZE, 6716905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden "doTransaction: geometry (layer=%p '%s'), tr=%02x, scalingMode=%d\n" 672419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " current={ active ={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }\n" 673419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n" 674419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " drawing={ active ={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }\n" 675419e196e639c8adb875da2765abcef95017b6d4aMathias Agopian " requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n", 6761eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian this, getName().string(), mCurrentTransform, mCurrentScalingMode, 6771eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.active.w, c.active.h, 6781eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.active.crop.left, 6791eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.active.crop.top, 6801eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.active.crop.right, 6811eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.active.crop.bottom, 6821eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.active.crop.getWidth(), 6831eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.active.crop.getHeight(), 6841eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.requested.w, c.requested.h, 6851eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.requested.crop.left, 6861eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.requested.crop.top, 6871eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.requested.crop.right, 6881eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.requested.crop.bottom, 6891eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.requested.crop.getWidth(), 6901eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.requested.crop.getHeight(), 6911eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian s.active.w, s.active.h, 6921eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian s.active.crop.left, 6931eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian s.active.crop.top, 6941eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian s.active.crop.right, 6951eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian s.active.crop.bottom, 6961eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian s.active.crop.getWidth(), 6971eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian s.active.crop.getHeight(), 6981eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian s.requested.w, s.requested.h, 6991eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian s.requested.crop.left, 7001eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian s.requested.crop.top, 7011eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian s.requested.crop.right, 7021eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian s.requested.crop.bottom, 7031eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian s.requested.crop.getWidth(), 7041eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian s.requested.crop.getHeight()); 705a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 7062a0d5b608447a880beff5149805425f02691442bJamie Gennis // record the new size, form this point on, when the client request 7072a0d5b608447a880beff5149805425f02691442bJamie Gennis // a buffer, it'll get the new size. 708bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden mSurfaceFlingerConsumer->setDefaultBufferSize( 7091eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian c.requested.w, c.requested.h); 710edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 711cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 7120cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian if (!isFixedSize()) { 7130cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 7141eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const bool resizePending = (c.requested.w != c.active.w) || 7151eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian (c.requested.h != c.active.h); 7160cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 7170cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian if (resizePending) { 71813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // don't let Layer::doTransaction update the drawing state 7190cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // if we have a pending resize, unless we are in fixed-size mode. 7200cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // the drawing state will be updated only once we receive a buffer 7210cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // with the correct size. 7220cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // 7230cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // in particular, we want to make sure the clip (which is part 7240cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // of the geometry state) is latched together with the size but is 7250cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian // latched immediately when no resizing is involved. 7260cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 7270cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian flags |= eDontUpdateGeometryState; 7280cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian } 7290cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian } 7300cd545f14261d829513e0d6e8fa5e4e4f3372b3dMathias Agopian 73113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // always set active to requested, unless we're asked not to 73213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // this is used by Layer, which special cases resizes. 73313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (flags & eDontUpdateGeometryState) { 73413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } else { 7351eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian Layer::State& editCurrentState(getCurrentState()); 7361eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian editCurrentState.active = c.requested; 73713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 73813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 7391eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian if (s.active != c.active) { 74013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // invalidate and recompute the visible regions if needed 74113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian flags |= Layer::eVisibleRegion; 74213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 74313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 7441eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian if (c.sequence != s.sequence) { 74513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // invalidate and recompute the visible regions if needed 74613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian flags |= eVisibleRegion; 74713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian this->contentDirty = true; 74813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 74913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // we may use linear filtering, if the matrix scales us 7501eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const uint8_t type = c.transform.getType(); 7511eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian mNeedsFiltering = (!c.transform.preserveRects() || 75213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian (type >= Transform::SCALE)); 75313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 75413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 75513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Commit the transaction 75613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian commitTransaction(); 75713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return flags; 758edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 759edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 76013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid Layer::commitTransaction() { 76113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mDrawingState = mCurrentState; 762a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian} 763a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 76413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianuint32_t Layer::getTransactionFlags(uint32_t flags) { 76513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return android_atomic_and(~flags, &mTransactionFlags) & flags; 76613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 76713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 76813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianuint32_t Layer::setTransactionFlags(uint32_t flags) { 76913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return android_atomic_or(flags, &mTransactionFlags); 77013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 77113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 77213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianbool Layer::setPosition(float x, float y) { 77313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (mCurrentState.transform.tx() == x && mCurrentState.transform.ty() == y) 77413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return false; 77513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.sequence++; 77613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.transform.set(x, y); 77713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian setTransactionFlags(eTransactionNeeded); 77813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return true; 77913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 78013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianbool Layer::setLayer(uint32_t z) { 78113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (mCurrentState.z == z) 78213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return false; 78313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.sequence++; 78413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.z = z; 78513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian setTransactionFlags(eTransactionNeeded); 78613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return true; 78713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 78813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianbool Layer::setSize(uint32_t w, uint32_t h) { 78913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (mCurrentState.requested.w == w && mCurrentState.requested.h == h) 79013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return false; 79113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.requested.w = w; 79213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.requested.h = h; 79313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian setTransactionFlags(eTransactionNeeded); 79413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return true; 79513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 79613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianbool Layer::setAlpha(uint8_t alpha) { 79713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (mCurrentState.alpha == alpha) 79813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return false; 79913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.sequence++; 80013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.alpha = alpha; 80113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian setTransactionFlags(eTransactionNeeded); 80213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return true; 80313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 80413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianbool Layer::setMatrix(const layer_state_t::matrix22_t& matrix) { 80513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.sequence++; 80613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.transform.set( 80713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian matrix.dsdx, matrix.dsdy, matrix.dtdx, matrix.dtdy); 80813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian setTransactionFlags(eTransactionNeeded); 80913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return true; 81013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 81113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianbool Layer::setTransparentRegionHint(const Region& transparent) { 8122ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian mCurrentState.requestedTransparentRegion = transparent; 81313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian setTransactionFlags(eTransactionNeeded); 81413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return true; 81513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 81613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianbool Layer::setFlags(uint8_t flags, uint8_t mask) { 81713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const uint32_t newFlags = (mCurrentState.flags & ~mask) | (flags & mask); 81813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (mCurrentState.flags == newFlags) 81913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return false; 82013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.sequence++; 82113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.flags = newFlags; 82213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian setTransactionFlags(eTransactionNeeded); 82313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return true; 82413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 82513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianbool Layer::setCrop(const Rect& crop) { 82613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (mCurrentState.requested.crop == crop) 82713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return false; 82813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.sequence++; 82913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.requested.crop = crop; 83013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian setTransactionFlags(eTransactionNeeded); 83113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return true; 83213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 83313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 83413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianbool Layer::setLayerStack(uint32_t layerStack) { 83513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (mCurrentState.layerStack == layerStack) 83613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return false; 83713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.sequence++; 83813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mCurrentState.layerStack = layerStack; 83913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian setTransactionFlags(eTransactionNeeded); 84013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return true; 841a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 842a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 843edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 844edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// pageflip handling... 845edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 846edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 8474d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopianbool Layer::onPreComposition() { 8484d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian mRefreshPending = false; 8494d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return mQueuedFrames > 0; 85099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 85199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 852d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopianvoid Layer::onPostComposition() { 853d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian if (mFrameLatencyNeeded) { 854bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden nsecs_t desiredPresentTime = mSurfaceFlingerConsumer->getTimestamp(); 85582dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis mFrameTracker.setDesiredPresentTime(desiredPresentTime); 85682dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis 857bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden sp<Fence> frameReadyFence = mSurfaceFlingerConsumer->getCurrentFence(); 858789a6c3f1dfe22a1ffea7f39b2098d7842cd1f30Jamie Gennis if (frameReadyFence->isValid()) { 85982dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis mFrameTracker.setFrameReadyFence(frameReadyFence); 86082dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis } else { 86182dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis // There was no fence for this frame, so assume that it was ready 86282dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis // to be presented at the desired present time. 86382dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis mFrameTracker.setFrameReadyTime(desiredPresentTime); 86482dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis } 86582dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis 866d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian const HWComposer& hwc = mFlinger->getHwComposer(); 86782dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis sp<Fence> presentFence = hwc.getDisplayFence(HWC_DISPLAY_PRIMARY); 868789a6c3f1dfe22a1ffea7f39b2098d7842cd1f30Jamie Gennis if (presentFence->isValid()) { 86982dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis mFrameTracker.setActualPresentFence(presentFence); 87082dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis } else { 87182dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis // The HWC doesn't support present fences, so use the refresh 87282dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis // timestamp instead. 87382dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis nsecs_t presentTime = hwc.getRefreshTimestamp(HWC_DISPLAY_PRIMARY); 87482dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis mFrameTracker.setActualPresentTime(presentTime); 87582dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis } 87682dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis 87782dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis mFrameTracker.advanceFrame(); 878d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mFrameLatencyNeeded = false; 879d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian } 880d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 881d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 882da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianbool Layer::isVisible() const { 88313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Layer::State& s(mDrawingState); 88413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return !(s.flags & layer_state_t::eLayerHidden) && s.alpha 88513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian && (mActiveBuffer != NULL); 886da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 887da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 8884fec873a98f7b4380720cd1ad006f74c8cdc73daMathias AgopianRegion Layer::latchBuffer(bool& recomputeVisibleRegions) 889edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 8901c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 8911c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 8924fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region outDirtyRegion; 8933d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (mQueuedFrames > 0) { 89499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 89599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // if we've already called updateTexImage() without going through 89699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // a composition step, we have to skip this layer at this point 89799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // because we cannot call updateTeximage() without a corresponding 89899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // compositionComplete() call. 89999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // we'll trigger an update in onPreComposition(). 9004d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian if (mRefreshPending) { 9014fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 90299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 90399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 904351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // Capture the old state of the layer for comparisons later 905db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis const bool oldOpacity = isOpaque(); 906351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis sp<GraphicBuffer> oldActiveBuffer = mActiveBuffer; 907db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis 908bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden struct Reject : public SurfaceFlingerConsumer::BufferRejecter { 9092c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Layer::State& front; 9102c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Layer::State& current; 9112c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bool& recomputeVisibleRegions; 9122c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian Reject(Layer::State& front, Layer::State& current, 9132c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bool& recomputeVisibleRegions) 9142c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian : front(front), current(current), 9152c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian recomputeVisibleRegions(recomputeVisibleRegions) { 9162c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 9172c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 9182c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian virtual bool reject(const sp<GraphicBuffer>& buf, 919db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian const IGraphicBufferConsumer::BufferItem& item) { 9202c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (buf == NULL) { 9212c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian return false; 9222c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 9232c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 9242c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian uint32_t bufWidth = buf->getWidth(); 9252c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian uint32_t bufHeight = buf->getHeight(); 9262c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 9272c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // check that we received a buffer of the right size 9282c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // (Take the buffer's orientation into account) 9292c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (item.mTransform & Transform::ROT_90) { 9302c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian swap(bufWidth, bufHeight); 9312c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 9322c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 9332c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bool isFixedSize = item.mScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE; 9342c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (front.active != front.requested) { 9352c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 9362c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (isFixedSize || 9372c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian (bufWidth == front.requested.w && 9382c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian bufHeight == front.requested.h)) 9392c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian { 9402c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // Here we pretend the transaction happened by updating the 9412c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // current and drawing states. Drawing state is only accessed 9422c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // in this thread, no need to have it locked 9432c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active = front.requested; 9442c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 9452c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // We also need to update the current state so that 9462c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // we don't end-up overwriting the drawing state with 9472c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // this stale current state during the next transaction 9482c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // 9492c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // NOTE: We don't need to hold the transaction lock here 9502c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // because State::active is only accessed from this thread. 9512c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian current.active = front.active; 9522c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 9532c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // recompute visible region 9542c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian recomputeVisibleRegions = true; 9552c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 9562c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 9572c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian ALOGD_IF(DEBUG_RESIZE, 9586905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden "latchBuffer/reject: buffer (%ux%u, tr=%02x), scalingMode=%d\n" 9592c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian " drawing={ active ={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }\n" 9602c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian " requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n", 9616905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden bufWidth, bufHeight, item.mTransform, item.mScalingMode, 9622c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.w, front.active.h, 9632c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.left, 9642c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.top, 9652c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.right, 9662c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.bottom, 9672c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.getWidth(), 9682c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.crop.getHeight(), 9692c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.w, front.requested.h, 9702c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.left, 9712c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.top, 9722c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.right, 9732c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.bottom, 9742c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.getWidth(), 9752c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.requested.crop.getHeight()); 9762c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 9772c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 9782c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (!isFixedSize) { 9792c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (front.active.w != bufWidth || 9802c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian front.active.h != bufHeight) { 9814824d40a35333182c2eb3593511b9bcbecd0a943Mathias Agopian // reject this buffer 9822c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian return true; 9832c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 9842c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 9852ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian 9862ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // if the transparent region has changed (this test is 9872ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // conservative, but that's fine, worst case we're doing 9882ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // a bit of extra work), we latch the new one and we 9892ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian // trigger a visible-region recompute. 9902ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian if (!front.activeTransparentRegion.isTriviallyEqual( 9912ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian front.requestedTransparentRegion)) { 9922ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian front.activeTransparentRegion = front.requestedTransparentRegion; 9936c67f0fe457f758fc875e1178d8fd5258fd8f6dfMathias Agopian 9946c67f0fe457f758fc875e1178d8fd5258fd8f6dfMathias Agopian // We also need to update the current state so that 9956c67f0fe457f758fc875e1178d8fd5258fd8f6dfMathias Agopian // we don't end-up overwriting the drawing state with 9966c67f0fe457f758fc875e1178d8fd5258fd8f6dfMathias Agopian // this stale current state during the next transaction 9976c67f0fe457f758fc875e1178d8fd5258fd8f6dfMathias Agopian // 9986c67f0fe457f758fc875e1178d8fd5258fd8f6dfMathias Agopian // NOTE: We don't need to hold the transaction lock here 9996c67f0fe457f758fc875e1178d8fd5258fd8f6dfMathias Agopian // because State::active is only accessed from this thread. 10006c67f0fe457f758fc875e1178d8fd5258fd8f6dfMathias Agopian current.activeTransparentRegion = front.activeTransparentRegion; 10016c67f0fe457f758fc875e1178d8fd5258fd8f6dfMathias Agopian 10026c67f0fe457f758fc875e1178d8fd5258fd8f6dfMathias Agopian // recompute visible region 10032ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian recomputeVisibleRegions = true; 10042ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian } 10052ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian 10062c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian return false; 10072c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 10082c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian }; 10092c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 10102c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 10111eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian Reject r(mDrawingState, getCurrentState(), recomputeVisibleRegions); 10122c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 10131585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden status_t updateResult = mSurfaceFlingerConsumer->updateTexImage(&r); 10141585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden if (updateResult == BufferQueue::PRESENT_LATER) { 10151585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden // Producer doesn't want buffer to be displayed yet. Signal a 10161585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden // layer update so we check again at the next opportunity. 10171585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden mFlinger->signalLayerUpdate(); 10181585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden return outDirtyRegion; 10191585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden } 10201585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden 10211585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden // Decrement the queued-frames count. Signal another event if we 10221585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden // have more frames pending. 10231585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden if (android_atomic_dec(&mQueuedFrames) > 1) { 10241585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden mFlinger->signalLayerUpdate(); 10251585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden } 10261585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden 10271585c4d9fbbba3ba70ae625923b85cd02cb8a0fdAndy McFadden if (updateResult != NO_ERROR) { 1028a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // something happened! 1029a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian recomputeVisibleRegions = true; 10304fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 1031a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 1032d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 1033351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // update the active buffer 1034bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden mActiveBuffer = mSurfaceFlingerConsumer->getCurrentBuffer(); 1035e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian if (mActiveBuffer == NULL) { 1036e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian // this can only happen if the very first buffer was rejected. 10374fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 1038e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian } 1039da9584dc295cc5e6d0b49a97c1e45159249d650bMathias Agopian 10404824d40a35333182c2eb3593511b9bcbecd0a943Mathias Agopian mRefreshPending = true; 1041702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mFrameLatencyNeeded = true; 1042e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian if (oldActiveBuffer == NULL) { 10432c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // the first time we receive a buffer, we need to trigger a 10442c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // geometry invalidation. 1045ab10c5804c250e7f392c8262f687766edec2e9f4Andy McFadden recomputeVisibleRegions = true; 10462c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 1047702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 1048bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden Rect crop(mSurfaceFlingerConsumer->getCurrentCrop()); 1049bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden const uint32_t transform(mSurfaceFlingerConsumer->getCurrentTransform()); 1050bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden const uint32_t scalingMode(mSurfaceFlingerConsumer->getCurrentScalingMode()); 1051702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if ((crop != mCurrentCrop) || 1052702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian (transform != mCurrentTransform) || 1053702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian (scalingMode != mCurrentScalingMode)) 1054702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian { 1055702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentCrop = crop; 1056702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentTransform = transform; 1057702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentScalingMode = scalingMode; 1058ab10c5804c250e7f392c8262f687766edec2e9f4Andy McFadden recomputeVisibleRegions = true; 1059702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 1060702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 1061702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if (oldActiveBuffer != NULL) { 1062e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian uint32_t bufWidth = mActiveBuffer->getWidth(); 1063e31564d8eb0ab67e167a888eccce20f5b4e4ef45Mathias Agopian uint32_t bufHeight = mActiveBuffer->getHeight(); 1064702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if (bufWidth != uint32_t(oldActiveBuffer->width) || 1065702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian bufHeight != uint32_t(oldActiveBuffer->height)) { 1066ab10c5804c250e7f392c8262f687766edec2e9f4Andy McFadden recomputeVisibleRegions = true; 1067702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 1068702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 1069702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 1070702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian mCurrentOpacity = getOpacityForFormat(mActiveBuffer->format); 1071702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian if (oldOpacity != isOpaque()) { 1072702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian recomputeVisibleRegions = true; 1073702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian } 1074702634a4dad85cfc292618ac91eda6c00f42b7c5Mathias Agopian 10754fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // FIXME: postedRegion should be dirty & bounds 10761eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& s(getDrawingState()); 10771eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian Region dirtyRegion(Rect(s.active.w, s.active.h)); 10781c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 10794fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the dirty region to window-manager space 10801eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian outDirtyRegion = (s.transform.transform(dirtyRegion)); 1081edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 10824fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian return outDirtyRegion; 1083edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1084edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 108513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianuint32_t Layer::getEffectiveUsage(uint32_t usage) const 108613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian{ 108713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // TODO: should we do something special if mSecure is set? 108813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (mProtectedByApp) { 108913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // need a hardware-protected path to external video sink 109013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian usage |= GraphicBuffer::USAGE_PROTECTED; 109113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 109213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian usage |= GraphicBuffer::USAGE_HW_COMPOSER; 109313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return usage; 109413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 109513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 109613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid Layer::updateTransformHint(const sp<const DisplayDevice>& hw) const { 109713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t orientation = 0; 109813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (!mFlinger->mDebugDisableTransformHint) { 109913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // The transform hint is used to improve performance, but we can 110013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // only have a single transform hint, it cannot 110113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // apply to all displays. 110213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Transform& planeTransform(hw->getTransform()); 110313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian orientation = planeTransform.getOrientation(); 110413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian if (orientation & Transform::ROT_INVALID) { 110513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian orientation = 0; 110613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 110713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 110813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mSurfaceFlingerConsumer->setTransformHint(orientation); 110913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian} 111013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 111113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// ---------------------------------------------------------------------------- 111213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// debugging 111313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// ---------------------------------------------------------------------------- 111413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 11153e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopianvoid Layer::dump(String8& result, Colorizer& colorizer) const 11161b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 11171eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& s(getDrawingState()); 111813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 11193e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.colorize(result, Colorizer::GREEN); 112074d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat( 112113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian "+ %s %p (%s)\n", 112213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian getTypeId(), this, getName().string()); 11233e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 112413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 11252ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian s.activeTransparentRegion.dump(result, "transparentRegion"); 112613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian visibleRegion.dump(result, "visibleRegion"); 112713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Client> client(mClientRef.promote()); 112813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 112974d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat( " " 113013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian "layerStack=%4d, z=%9d, pos=(%g,%g), size=(%4d,%4d), crop=(%4d,%4d,%4d,%4d), " 113113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian "isOpaque=%1d, invalidate=%1d, " 113213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian "alpha=0x%02x, flags=0x%08x, tr=[%.2f, %.2f][%.2f, %.2f]\n" 113313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian " client=%p\n", 113413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian s.layerStack, s.z, s.transform.tx(), s.transform.ty(), s.active.w, s.active.h, 113513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian s.active.crop.left, s.active.crop.top, 113613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian s.active.crop.right, s.active.crop.bottom, 113713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian isOpaque(), contentDirty, 113813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian s.alpha, s.flags, 113913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian s.transform[0][0], s.transform[0][1], 114013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian s.transform[1][0], s.transform[1][1], 114113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian client.get()); 11421b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 1143a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const GraphicBuffer> buf0(mActiveBuffer); 1144a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t w0=0, h0=0, s0=0, f0=0; 11451b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf0 != 0) { 11461b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w0 = buf0->getWidth(); 11471b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h0 = buf0->getHeight(); 11481b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s0 = buf0->getStride(); 1149a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian f0 = buf0->format; 11501b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 115174d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat( 11521b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " " 1153ad795baecccf239621cbffa0249c8e855296cae6Mathias Agopian "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X]," 11546905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden " queued-frames=%d, mRefreshPending=%d\n", 1155a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFormat, w0, h0, s0,f0, 11566905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden mQueuedFrames, mRefreshPending); 11571b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 1158bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden if (mSurfaceFlingerConsumer != 0) { 115974d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian mSurfaceFlingerConsumer->dump(result, " "); 1160bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 1161d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 1162d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 116374d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopianvoid Layer::dumpStats(String8& result) const { 116482dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis mFrameTracker.dump(result); 116582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 116682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 116713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid Layer::clearStats() { 116882dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis mFrameTracker.clear(); 116925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 117025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 11716547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennisvoid Layer::logFrameStats() { 11726547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis mFrameTracker.logAndResetStats(mName); 11736547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis} 11746547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis 117513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian// --------------------------------------------------------------------------- 117613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 117713127d8921356dff794250e04208c3ed60b3a3dfMathias AgopianLayer::LayerCleaner::LayerCleaner(const sp<SurfaceFlinger>& flinger, 117813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer) 117913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian : mFlinger(flinger), mLayer(layer) { 1180b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 1181b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 118213127d8921356dff794250e04208c3ed60b3a3dfMathias AgopianLayer::LayerCleaner::~LayerCleaner() { 118313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // destroy client resources 118413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mFlinger->onLayerDestroyed(mLayer); 1185a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian} 1186a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian 1187edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 11883f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian}; // namespace android 1189edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 11903f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#if defined(__gl_h_) 11913f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#error "don't include gl/gl.h in this file" 11923f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#endif 1193edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 11943f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#if defined(__gl2_h_) 11953f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#error "don't include gl2/gl2.h in this file" 11963f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#endif 1197