Layer.cpp revision f345069099a13f0c2dd91f1fa92786643e4becb0
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdlib.h> 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/properties.h> 22076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <cutils/native_handle.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Log.h> 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 283330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBuffer.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/PixelFormat.h> 309cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian 319cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <surfaceflinger/Surface.h> 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 341f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "DisplayHardware/DisplayHardware.h" 38a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "DisplayHardware/HWComposer.h" 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DEBUG_RESIZE 0 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 46ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopiantemplate <typename T> inline T min(T a, T b) { 47ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian return a<b ? a : b; 48ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian} 49ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5296f0819f81293076e652792794a961543e6750d7Mathias AgopianLayer::Layer(SurfaceFlinger* flinger, 5396f0819f81293076e652792794a961543e6750d7Mathias Agopian DisplayID display, const sp<Client>& client) 5496f0819f81293076e652792794a961543e6750d7Mathias Agopian : LayerBaseClient(flinger, display, client), 551f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mGLExtensions(GLExtensions::getInstance()), 56401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian mNeedsBlending(true), 57d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mNeedsDithering(false), 58b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSecure(false), 591f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mTextureManager(), 60a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBufferManager(mTextureManager), 61733189d408e13b54fd70971b265244367efd0f51Mathias Agopian mWidth(0), mHeight(0), mNeedsScaling(false), mFixedSize(false) 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectLayer::~Layer() 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 67bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian // FIXME: must be called from the main UI thread 68bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian EGLDisplay dpy(mFlinger->graphicPlane(0).getEGLDisplay()); 69bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mBufferManager.destroy(dpy); 70bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 71b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // we can use getUserClientUnsafe here because we know we're 72b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // single-threaded at that point. 73b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<UserClient> ourClient(mUserClientRef.getUserClientUnsafe()); 74b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (ourClient != 0) { 75b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ourClient->detachLayer(this); 76b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 77d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 78d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 79b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianstatus_t Layer::setToken(const sp<UserClient>& userClient, 80b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedClient* sharedClient, int32_t token) 8196f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 82579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sp<SharedBufferServer> lcblk = new SharedBufferServer( 83b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sharedClient, token, mBufferManager.getDefaultBufferCount(), 84b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian getIdentity()); 8596f0819f81293076e652792794a961543e6750d7Mathias Agopian 86b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian status_t err = mUserClientRef.setToken(userClient, lcblk, token); 87579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 88579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian LOGE_IF(err != NO_ERROR, 89579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian "ClientRef::setToken(%p, %p, %u) failed", 90579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian userClient.get(), lcblk.get(), token); 91579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 92579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian if (err == NO_ERROR) { 93579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian // we need to free the buffers associated with this surface 94b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 9596f0819f81293076e652792794a961543e6750d7Mathias Agopian 96b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return err; 97b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 9896f0819f81293076e652792794a961543e6750d7Mathias Agopian 99b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianint32_t Layer::getToken() const 100b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 101b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return mUserClientRef.getToken(); 10296f0819f81293076e652792794a961543e6750d7Mathias Agopian} 10396f0819f81293076e652792794a961543e6750d7Mathias Agopian 104579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopiansp<UserClient> Layer::getClient() const 105579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian{ 106579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian return mUserClientRef.getClient(); 107579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 108579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 109d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// called with SurfaceFlinger::mStateLock as soon as the layer is entered 110d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// in the purgatory list 111d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianvoid Layer::onRemoved() 112d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 113b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 114b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 115b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lcblk) { 11696f0819f81293076e652792794a961543e6750d7Mathias Agopian // wake up the condition 11796f0819f81293076e652792794a961543e6750d7Mathias Agopian lcblk->setStatus(NO_INIT); 11896f0819f81293076e652792794a961543e6750d7Mathias Agopian } 11948d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian} 120cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 121076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopiansp<LayerBaseClient::Surface> Layer::createSurface() const 122edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return mSurface; 124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 125edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1269a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopianstatus_t Layer::ditch() 1279a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 128bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian // NOTE: Called from the main UI thread 129bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 1300aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian // the layer is not on screen anymore. free as much resources as possible 131f5430db059be3e771c004d0ada594bf8820d0517Mathias Agopian mFreezeLock.clear(); 132bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 133bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian EGLDisplay dpy(mFlinger->graphicPlane(0).getEGLDisplay()); 134bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mBufferManager.destroy(dpy); 135bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mSurface.clear(); 136bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 137bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian Mutex::Autolock _l(mLock); 138bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mWidth = mHeight = 0; 1399a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return NO_ERROR; 1409a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 1419a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 142f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopianstatus_t Layer::setBuffers( uint32_t w, uint32_t h, 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat format, uint32_t flags) 144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 145401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // this surfaces pixel format 146edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormatInfo info; 147edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = getPixelFormatInfo(format, &info); 148edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err) return err; 149edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 150401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // the display's pixel format 151401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 152ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian uint32_t const maxSurfaceDims = min( 153ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian hw.getMaxTextureSize(), hw.getMaxViewportDims()); 154ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 155ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // never allow a surface larger than what our underlying GL implementation 156ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // can handle. 157ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian if ((uint32_t(w)>maxSurfaceDims) || (uint32_t(h)>maxSurfaceDims)) { 158ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian return BAD_VALUE; 159ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian } 160ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 161401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian PixelFormatInfo displayInfo; 162401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian getPixelFormatInfo(hw.getFormat(), &displayInfo); 163a4b740ed89074cda898a30eb1b029b0d3a5de1a5Mathias Agopian const uint32_t hwFlags = hw.getFlags(); 164a4b740ed89074cda898a30eb1b029b0d3a5de1a5Mathias Agopian 165cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mFormat = format; 166ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian mWidth = w; 167cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mHeight = h; 168eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 169eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqFormat = format; 170eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqWidth = w; 171eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqHeight = h; 172eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 1733330b203039dea366d4981db1408a460134b2d2cMathias Agopian mSecure = (flags & ISurfaceComposer::eSecure) ? true : false; 1743b996c96e4cd1057cb6b9531eaf8c01f934d2b2aRomain Guy mNeedsBlending = (info.h_alpha - info.l_alpha) > 0 && 1753b996c96e4cd1057cb6b9531eaf8c01f934d2b2aRomain Guy (flags & ISurfaceComposer::eOpaque) == 0; 176ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 177401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // we use the red index 178401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int displayRedSize = displayInfo.getSize(PixelFormatInfo::INDEX_RED); 179401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int layerRedsize = info.getSize(PixelFormatInfo::INDEX_RED); 180401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian mNeedsDithering = layerRedsize > displayRedSize; 181401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian 18296f0819f81293076e652792794a961543e6750d7Mathias Agopian mSurface = new SurfaceLayer(mFlinger, this); 183edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 184edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 185edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 186a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianvoid Layer::setGeometry(hwc_layer_t* hwcl) 187a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 188a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->compositionType = HWC_FRAMEBUFFER; 189a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->hints = 0; 190a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = 0; 191a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->transform = 0; 192a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->blending = HWC_BLENDING_NONE; 193a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 194a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can't do alpha-fade with the hwc HAL 195a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian const State& s(drawingState()); 196a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (s.alpha < 0xFF) { 197a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 198a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return; 199a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 200a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 201a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can only handle simple transformation 202a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mOrientation & Transform::ROT_INVALID) { 203a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 204a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return; 205a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 206a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 20786bdb2f918ffd238d6e0d1ae1f95af882f04d6cbMathias Agopian Transform tr(Transform(mOrientation) * Transform(mBufferTransform)); 20886bdb2f918ffd238d6e0d1ae1f95af882f04d6cbMathias Agopian hwcl->transform = tr.getOrientation(); 209a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 210a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (needsBlending()) { 211a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->blending = mPremultipliedAlpha ? 212a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian HWC_BLENDING_PREMULT : HWC_BLENDING_COVERAGE; 213a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 214a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 215a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->displayFrame.left = mTransformedBounds.left; 216a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->displayFrame.top = mTransformedBounds.top; 217a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->displayFrame.right = mTransformedBounds.right; 218a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->displayFrame.bottom = mTransformedBounds.bottom; 219a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 220a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->visibleRegionScreen.rects = 221a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian reinterpret_cast<hwc_rect_t const *>( 222a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian visibleRegionScreen.getArray( 223a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian &hwcl->visibleRegionScreen.numRects)); 224a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 225a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 226a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianvoid Layer::setPerFrameData(hwc_layer_t* hwcl) { 227a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian sp<GraphicBuffer> buffer(mBufferManager.getActiveBuffer()); 228a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (buffer == NULL) { 229a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // this situation can happen if we ran out of memory for instance. 230a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // not much we can do. continue to use whatever texture was bound 231a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // to this context. 232a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->handle = NULL; 233a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return; 234a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 235040481419473cb9913b632cd8973b1d7065f9c9cLouis Huemiller hwcl->handle = buffer->handle; 236f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian 237f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian if (!mBufferCrop.isEmpty()) { 238f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.left = mBufferCrop.left; 239f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.top = mBufferCrop.top; 240f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.right = mBufferCrop.right; 241f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.bottom = mBufferCrop.bottom; 242f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian } else { 243f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.left = 0; 244f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.top = 0; 245f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.right = buffer->width; 246f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.bottom = buffer->height; 247f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian } 248a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 249a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 250edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::reloadTexture(const Region& dirty) 251edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 252d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian sp<GraphicBuffer> buffer(mBufferManager.getActiveBuffer()); 2538f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian if (buffer == NULL) { 2548f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian // this situation can happen if we ran out of memory for instance. 2558f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian // not much we can do. continue to use whatever texture was bound 2568f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian // to this context. 2578f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian return; 2588f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian } 2598f03b47432f007b1fb3438608361ebf4e3a1310bMathias Agopian 2601f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (mGLExtensions.haveDirectTexture()) { 261d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian EGLDisplay dpy(mFlinger->graphicPlane(0).getEGLDisplay()); 262d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (mBufferManager.initEglImage(dpy, buffer) != NO_ERROR) { 263d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian // not sure what we can do here... 264d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian goto slowpath; 265076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 2661f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } else { 267fcfeb4b5970c8f361634429934a2518d7e8328ddMathias Agopianslowpath: 268076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian GGLSurface t; 269f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian if (buffer->usage & GRALLOC_USAGE_SW_READ_MASK) { 270f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian status_t res = buffer->lock(&t, GRALLOC_USAGE_SW_READ_OFTEN); 271f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian LOGE_IF(res, "error %d (%s) locking buffer %p", 272f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian res, strerror(res), buffer.get()); 273f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian if (res == NO_ERROR) { 274f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian mBufferManager.loadTexture(dirty, t); 275f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian buffer->unlock(); 276f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian } 277f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian } else { 278f1b38247d4d9c2ddc7315a72b609a95e0ed8050fMathias Agopian // we can't do anything 279076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 280edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 281edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 282edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopianvoid Layer::drawForSreenShot() const 28474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 285733189d408e13b54fd70971b265244367efd0f51Mathias Agopian const bool currentFiltering = mNeedsFiltering; 286733189d408e13b54fd70971b265244367efd0f51Mathias Agopian const_cast<Layer*>(this)->mNeedsFiltering = true; 28774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian LayerBase::drawForSreenShot(); 288733189d408e13b54fd70971b265244367efd0f51Mathias Agopian const_cast<Layer*>(this)->mNeedsFiltering = currentFiltering; 28974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 29074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 291edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::onDraw(const Region& clip) const 292edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 293d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian Texture tex(mBufferManager.getActiveTexture()); 294d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (tex.name == -1LU) { 295edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the texture has not been created yet, this Layer has 296179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // in fact never been drawn into. This happens frequently with 297179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // SurfaceView because the WindowManager can't know when the client 298179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // has drawn the first time. 299179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 300179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // If there is nothing under us, we paint the screen in black, otherwise 301179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // we just skip this update. 302179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 303179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // figure out if there is something below us 304179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region under; 305179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const SurfaceFlinger::LayerVector& drawingLayers(mFlinger->mDrawingState.layersSortedByZ); 306179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const size_t count = drawingLayers.size(); 307179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian for (size_t i=0 ; i<count ; ++i) { 308179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const sp<LayerBase>& layer(drawingLayers[i]); 309179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (layer.get() == static_cast<LayerBase const*>(this)) 310179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian break; 311179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian under.orSelf(layer->visibleRegionScreen); 312179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 313179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // if not everything below us is covered, we plug the holes! 314179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region holes(clip.subtract(under)); 315179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (!holes.isEmpty()) { 3160a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian clearWithOpenGL(holes, 0, 0, 0, 1); 317179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 318edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 319edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 320d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian drawWithOpenGL(clip, tex); 321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 323a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopianbool Layer::needsFiltering() const 324a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian{ 325a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian if (!(mFlags & DisplayHardware::SLOW_CONFIG)) { 326733189d408e13b54fd70971b265244367efd0f51Mathias Agopian // if our buffer is not the same size than ourselves, 327733189d408e13b54fd70971b265244367efd0f51Mathias Agopian // we need filtering. 328733189d408e13b54fd70971b265244367efd0f51Mathias Agopian Mutex::Autolock _l(mLock); 329733189d408e13b54fd70971b265244367efd0f51Mathias Agopian if (mNeedsScaling) 330a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian return true; 331a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian } 332a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian return LayerBase::needsFiltering(); 333a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian} 334a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian 335b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 336b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopianstatus_t Layer::setBufferCount(int bufferCount) 337b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 338b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 339b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 340b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (!lcblk) { 341b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian // oops, the client is already gone 342b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return DEAD_OBJECT; 343b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 344b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 345bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian // NOTE: lcblk->resize() is protected by an internal lock 346bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian status_t err = lcblk->resize(bufferCount); 34754cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis if (err == NO_ERROR) { 34854cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis EGLDisplay dpy(mFlinger->graphicPlane(0).getEGLDisplay()); 34954cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis mBufferManager.resize(bufferCount, mFlinger, dpy); 35054cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis } 351b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 352b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return err; 353b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 354b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 355a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopiansp<GraphicBuffer> Layer::requestBuffer(int index, 356a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, uint32_t reqFormat, 357a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t usage) 358edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 3593330b203039dea366d4981db1408a460134b2d2cMathias Agopian sp<GraphicBuffer> buffer; 36048d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 361b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (int32_t(reqWidth | reqHeight | reqFormat) < 0) 362a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return buffer; 363a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 364a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if ((!reqWidth && reqHeight) || (reqWidth && !reqHeight)) 365a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return buffer; 366a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 36748d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian // this ensures our client doesn't go away while we're accessing 36848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian // the shared area. 369b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 370b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 371b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (!lcblk) { 37248d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian // oops, the client is already gone 37348d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian return buffer; 37448d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 37548d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 376076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian /* 377cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian * This is called from the client's Surface::dequeue(). This can happen 378cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian * at any time, especially while we're in the middle of using the 379cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian * buffer 'index' as our front buffer. 380076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian */ 38148d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 382208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian status_t err = NO_ERROR; 383a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t w, h, f; 38448d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian { // scope for the lock 38548d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian Mutex::Autolock _l(mLock); 386eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 387eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian // zero means default 388e44d21a247aac5192b8ef397d433a4aefb6ba53eMathias Agopian const bool fixedSize = reqWidth && reqHeight; 389eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian if (!reqFormat) reqFormat = mFormat; 390eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian if (!reqWidth) reqWidth = mWidth; 391eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian if (!reqHeight) reqHeight = mHeight; 392eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 393eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian w = reqWidth; 394eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian h = reqHeight; 395eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian f = reqFormat; 396eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 397eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian if ((reqWidth != mReqWidth) || (reqHeight != mReqHeight) || 398eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian (reqFormat != mReqFormat)) { 399eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqWidth = reqWidth; 400eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqHeight = reqHeight; 401eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian mReqFormat = reqFormat; 402e44d21a247aac5192b8ef397d433a4aefb6ba53eMathias Agopian mFixedSize = fixedSize; 403733189d408e13b54fd70971b265244367efd0f51Mathias Agopian mNeedsScaling = mWidth != mReqWidth || mHeight != mReqHeight; 404eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 405a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian lcblk->reallocateAllExcept(index); 406a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 40748d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 40848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian 409208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian // here we have to reallocate a new buffer because the buffer could be 410208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian // used as the front buffer, or by a client in our process 411208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian // (eg: status bar), and we can't release the handle under its feet. 4123330b203039dea366d4981db1408a460134b2d2cMathias Agopian const uint32_t effectiveUsage = getEffectiveUsage(usage); 413208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian buffer = new GraphicBuffer(w, h, f, effectiveUsage); 414208cb0772429b9ac800010829ecc7b854bdc2d24Mathias Agopian err = buffer->initCheck(); 415cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 416cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (err || buffer->handle == 0) { 417678bdd6349344df254cc0c3377a40fd99e216635Mathias Agopian GraphicBuffer::dumpAllocationsToSystemLog(); 418cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err || buffer->handle == 0, 419cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian "Layer::requestBuffer(this=%p), index=%d, w=%d, h=%d failed (%s)", 420cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian this, index, w, h, strerror(-err)); 421edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 422cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGD_IF(DEBUG_RESIZE, 4237e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian "Layer::requestBuffer(this=%p), index=%d, w=%d, h=%d, handle=%p", 4247e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian this, index, w, h, buffer->handle); 425edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 427cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (err == NO_ERROR && buffer->handle != 0) { 42848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian Mutex::Autolock _l(mLock); 429a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBufferManager.attachBuffer(index, buffer); 430f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian } 431cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return buffer; 432f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian} 433f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian 4343330b203039dea366d4981db1408a460134b2d2cMathias Agopianuint32_t Layer::getEffectiveUsage(uint32_t usage) const 4353330b203039dea366d4981db1408a460134b2d2cMathias Agopian{ 4363330b203039dea366d4981db1408a460134b2d2cMathias Agopian /* 4373330b203039dea366d4981db1408a460134b2d2cMathias Agopian * buffers used for software rendering, but h/w composition 4383330b203039dea366d4981db1408a460134b2d2cMathias Agopian * are allocated with SW_READ_OFTEN | SW_WRITE_OFTEN | HW_TEXTURE 4393330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 4403330b203039dea366d4981db1408a460134b2d2cMathias Agopian * buffers used for h/w rendering and h/w composition 4413330b203039dea366d4981db1408a460134b2d2cMathias Agopian * are allocated with HW_RENDER | HW_TEXTURE 4423330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 4433330b203039dea366d4981db1408a460134b2d2cMathias Agopian * buffers used with h/w rendering and either NPOT or no egl_image_ext 4443330b203039dea366d4981db1408a460134b2d2cMathias Agopian * are allocated with SW_READ_RARELY | HW_RENDER 4453330b203039dea366d4981db1408a460134b2d2cMathias Agopian * 4463330b203039dea366d4981db1408a460134b2d2cMathias Agopian */ 4473330b203039dea366d4981db1408a460134b2d2cMathias Agopian 4483330b203039dea366d4981db1408a460134b2d2cMathias Agopian if (mSecure) { 4493330b203039dea366d4981db1408a460134b2d2cMathias Agopian // secure buffer, don't store it into the GPU 4503330b203039dea366d4981db1408a460134b2d2cMathias Agopian usage = GraphicBuffer::USAGE_SW_READ_OFTEN | 4513330b203039dea366d4981db1408a460134b2d2cMathias Agopian GraphicBuffer::USAGE_SW_WRITE_OFTEN; 4523330b203039dea366d4981db1408a460134b2d2cMathias Agopian } else { 4533330b203039dea366d4981db1408a460134b2d2cMathias Agopian // it's allowed to modify the usage flags here, but generally 4543330b203039dea366d4981db1408a460134b2d2cMathias Agopian // the requested flags should be honored. 45589141f949270100d1cacecf99cc2ff25fce79087Mathias Agopian // request EGLImage for all buffers 45689141f949270100d1cacecf99cc2ff25fce79087Mathias Agopian usage |= GraphicBuffer::USAGE_HW_TEXTURE; 4573330b203039dea366d4981db1408a460134b2d2cMathias Agopian } 4583330b203039dea366d4981db1408a460134b2d2cMathias Agopian return usage; 4593330b203039dea366d4981db1408a460134b2d2cMathias Agopian} 4603330b203039dea366d4981db1408a460134b2d2cMathias Agopian 461edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t Layer::doTransaction(uint32_t flags) 462edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 463edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& front(drawingState()); 464edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& temp(currentState()); 465edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 466a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const bool sizeChanged = (front.requested_w != temp.requested_w) || 467a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian (front.requested_h != temp.requested_h); 468a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 469a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (sizeChanged) { 470cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // the size changed, we need to ask our client to request a new buffer 471edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGD_IF(DEBUG_RESIZE, 472a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian "resize (layer=%p), requested (%dx%d), drawing (%d,%d)", 473a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian this, 474a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int(temp.requested_w), int(temp.requested_h), 475a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int(front.requested_w), int(front.requested_h)); 476a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 477a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (!isFixedSize()) { 478a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // we're being resized and there is a freeze display request, 479a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // acquire a freeze lock, so that the screen stays put 480a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // until we've redrawn at the new size; this is to avoid 481a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // glitches upon orientation changes. 482a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (mFlinger->hasFreezeRequest()) { 483a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // if the surface is hidden, don't try to acquire the 484a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // freeze lock, since hidden surfaces may never redraw 485a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (!(front.flags & ISurfaceComposer::eLayerHidden)) { 486a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mFreezeLock = mFlinger->getFreezeLock(); 487a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 488edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 489caa600c4a1af1eefd108cf2ec3d86068af35111fMathias Agopian 490a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // this will make sure LayerBase::doTransaction doesn't update 491a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // the drawing state's size 492a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Layer::State& editDraw(mDrawingState); 493a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_w = temp.requested_w; 494a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_h = temp.requested_h; 495df3e0b934f2822ea0a334777e51e681f04a64d7cMathias Agopian 496a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // record the new size, form this point on, when the client request 497a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // a buffer, it'll get the new size. 498a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian setBufferSize(temp.requested_w, temp.requested_h); 4996656dbc81273424d9b4bf78c42a4e179dbe1cb71Mathias Agopian 500b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 501b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 502b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lcblk) { 50396f0819f81293076e652792794a961543e6750d7Mathias Agopian // all buffers need reallocation 50496f0819f81293076e652792794a961543e6750d7Mathias Agopian lcblk->reallocateAll(); 50596f0819f81293076e652792794a961543e6750d7Mathias Agopian } 506a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } else { 507a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // record the new size 508a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian setBufferSize(temp.requested_w, temp.requested_h); 509a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 510edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 511cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 512edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (temp.sequence != front.sequence) { 513edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (temp.flags & ISurfaceComposer::eLayerHidden || temp.alpha == 0) { 514edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // this surface is now hidden, so it shouldn't hold a freeze lock 515edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // (it may never redraw, which is fine if it is hidden) 516edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFreezeLock.clear(); 517edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 518edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 519edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 520edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return LayerBase::doTransaction(flags); 521edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 522edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 523a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianvoid Layer::setBufferSize(uint32_t w, uint32_t h) { 524cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian Mutex::Autolock _l(mLock); 525cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mWidth = w; 526cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mHeight = h; 527733189d408e13b54fd70971b265244367efd0f51Mathias Agopian mNeedsScaling = mWidth != mReqWidth || mHeight != mReqHeight; 528edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 529edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 530a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianbool Layer::isFixedSize() const { 531a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Mutex::Autolock _l(mLock); 532a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return mFixedSize; 533a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 534a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 535edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 536edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// pageflip handling... 537edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 538edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 539edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::lockPageFlip(bool& recomputeVisibleRegions) 540edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 541b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 542b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 543b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (!lcblk) { 54496f0819f81293076e652792794a961543e6750d7Mathias Agopian // client died 54596f0819f81293076e652792794a961543e6750d7Mathias Agopian recomputeVisibleRegions = true; 54696f0819f81293076e652792794a961543e6750d7Mathias Agopian return; 54796f0819f81293076e652792794a961543e6750d7Mathias Agopian } 54896f0819f81293076e652792794a961543e6750d7Mathias Agopian 549cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian ssize_t buf = lcblk->retireAndLock(); 550d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (buf == NOT_ENOUGH_DATA) { 551d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian // NOTE: This is not an error, it simply means there is nothing to 552d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian // retire. The buffer is locked because we will use it 553cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // for composition later in the loop 554edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 555edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 556d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 557d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (buf < NO_ERROR) { 558b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian LOGE("retireAndLock() buffer index (%d) out of range", int(buf)); 559d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mPostedDirtyRegion.clear(); 560d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian return; 561d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 562d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 563cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // we retired a buffer, which becomes the new front buffer 564d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian if (mBufferManager.setActiveBufferIndex(buf) < NO_ERROR) { 565b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian LOGE("retireAndLock() buffer index (%d) out of range", int(buf)); 566d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mPostedDirtyRegion.clear(); 567d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return; 568d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 569edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5703330b203039dea366d4981db1408a460134b2d2cMathias Agopian sp<GraphicBuffer> newFrontBuffer(getBuffer(buf)); 571d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian if (newFrontBuffer != NULL) { 572b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian // get the dirty region 573d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // compute the posted region 574d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian const Region dirty(lcblk->getDirtyRegion(buf)); 575d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mPostedDirtyRegion = dirty.intersect( newFrontBuffer->getBounds() ); 576d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 577d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // update the layer size and release freeze-lock 578d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian const Layer::State& front(drawingState()); 579d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian if (newFrontBuffer->getWidth() == front.requested_w && 580d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian newFrontBuffer->getHeight() == front.requested_h) 581df3e0b934f2822ea0a334777e51e681f04a64d7cMathias Agopian { 582d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian if ((front.w != front.requested_w) || 583d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian (front.h != front.requested_h)) 584d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian { 585d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // Here we pretend the transaction happened by updating the 586d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // current and drawing states. Drawing state is only accessed 587d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // in this thread, no need to have it locked 588d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editDraw(mDrawingState); 589d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.w = editDraw.requested_w; 590d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.h = editDraw.requested_h; 591d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 592d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // We also need to update the current state so that we don't 593d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // end-up doing too much work during the next transaction. 594d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // NOTE: We actually don't need hold the transaction lock here 595d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // because State::w and State::h are only accessed from 596d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // this thread 597d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editTemp(currentState()); 598d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.w = editDraw.w; 599d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.h = editDraw.h; 600d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 601d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // recompute visible region 602d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian recomputeVisibleRegions = true; 603d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 6048f2d50521653f24c2a5e77b627dc015c7fbd656aMathias Agopian 605d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // we now have the correct size, unfreeze the screen 606d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mFreezeLock.clear(); 607d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 608b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian 609b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian // get the crop region 610b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian setBufferCrop( lcblk->getCrop(buf) ); 611b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian 612b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian // get the transformation 613b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian setBufferTransform( lcblk->getTransform(buf) ); 614b661d66013b9803c50dc78ca0247ac39caef443aMathias Agopian 615d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } else { 616d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // this should not happen unless we ran out of memory while 617d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // allocating the buffer. we're hoping that things will get back 618d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // to normal the next time the app tries to draw into this buffer. 619d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // meanwhile, pretend the screen didn't update. 620d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian mPostedDirtyRegion.clear(); 621caa600c4a1af1eefd108cf2ec3d86068af35111fMathias Agopian } 622caa600c4a1af1eefd108cf2ec3d86068af35111fMathias Agopian 623e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian if (lcblk->getQueuedCount()) { 624e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian // signal an event if we have more buffers waiting 625e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian mFlinger->signalEvent(); 626e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian } 627edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 628245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian /* a buffer was posted, so we need to call reloadTexture(), which 629245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * will update our internal data structures (eg: EGLImageKHR or 630245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * texture names). we need to do this even if mPostedDirtyRegion is 631245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * empty -- it's orthogonal to the fact that a new buffer was posted, 632245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * for instance, a degenerate case could be that the user did an empty 633245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * update but repainted the buffer with appropriate content (after a 634245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian * resize for instance). 635245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian */ 636245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian reloadTexture( mPostedDirtyRegion ); 637edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 638edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 639edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::unlockPageFlip( 640edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform& planeTransform, Region& outDirtyRegion) 641edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 642edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirtyRegion(mPostedDirtyRegion); 643edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!dirtyRegion.isEmpty()) { 644edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mPostedDirtyRegion.clear(); 645edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // The dirty region is given in the layer's coordinate space 646edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // transform the dirty region by the surface's transformation 647edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // and the global transformation. 648edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& s(drawingState()); 649edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform tr(planeTransform * s.transform); 650edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion = tr.transform(dirtyRegion); 651edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 652edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // At this point, the dirty region is in screen space. 653edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Make sure it's constrained by the visible region (which 654edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // is in screen space as well). 655edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion.andSelf(visibleRegionScreen); 656edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project outDirtyRegion.orSelf(dirtyRegion); 657edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 658c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian if (visibleRegionScreen.isEmpty()) { 659c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian // an invisible layer should not hold a freeze-lock 6601b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian // (because it may never be updated and therefore never release it) 661c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian mFreezeLock.clear(); 662c61de17f143b5f806c5bab9cc58910a322302b70Mathias Agopian } 663edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 664edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 665edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::finishPageFlip() 666edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 667b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 668b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 669b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lcblk) { 67096f0819f81293076e652792794a961543e6750d7Mathias Agopian int buf = mBufferManager.getActiveBufferIndex(); 671b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (buf >= 0) { 672b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian status_t err = lcblk->unlock( buf ); 673b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian LOGE_IF(err!=NO_ERROR, 674b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian "layer %p, buffer=%d wasn't locked!", 675b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian this, buf); 676b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 67796f0819f81293076e652792794a961543e6750d7Mathias Agopian } 678edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 679edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6801b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 6811b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopianvoid Layer::dump(String8& result, char* buffer, size_t SIZE) const 6821b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 6831b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian LayerBaseClient::dump(result, buffer, SIZE); 6841b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 685b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ClientRef::Access sharedClient(mUserClientRef); 686b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferServer* lcblk(sharedClient.get()); 687b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian uint32_t totalTime = 0; 688b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lcblk) { 689b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedBufferStack::Statistics stats = lcblk->getStats(); 690b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian totalTime= stats.totalTime; 691b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian result.append( lcblk->dump(" ") ); 692b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 693b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 6941b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian sp<const GraphicBuffer> buf0(getBuffer(0)); 6951b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian sp<const GraphicBuffer> buf1(getBuffer(1)); 6961b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian uint32_t w0=0, h0=0, s0=0; 6971b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian uint32_t w1=0, h1=0, s1=0; 6981b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf0 != 0) { 6991b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w0 = buf0->getWidth(); 7001b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h0 = buf0->getHeight(); 7011b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s0 = buf0->getStride(); 7021b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 7031b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf1 != 0) { 7041b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w1 = buf1->getWidth(); 7051b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h1 = buf1->getHeight(); 7061b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s1 = buf1->getStride(); 7071b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 7081b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian snprintf(buffer, SIZE, 7091b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " " 7101b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian "format=%2d, [%3ux%3u:%3u] [%3ux%3u:%3u]," 7111b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " freezeLock=%p, dq-q-time=%u us\n", 712b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mFormat, w0, h0, s0, w1, h1, s1, 713b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian getFreezeLock().get(), totalTime); 7141b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 7151b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian result.append(buffer); 7161b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian} 7171b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 718076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// --------------------------------------------------------------------------- 719076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 720b7e930db175c192464cebdeb49eb56cf6dd60114Mathias AgopianLayer::ClientRef::ClientRef() 721579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian : mControlBlock(0), mToken(-1) { 722b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 723b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 724b7e930db175c192464cebdeb49eb56cf6dd60114Mathias AgopianLayer::ClientRef::~ClientRef() { 725b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 726b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 727b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianint32_t Layer::ClientRef::getToken() const { 728b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(mLock); 729b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return mToken; 730b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 731b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 732579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopiansp<UserClient> Layer::ClientRef::getClient() const { 733579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian Mutex::Autolock _l(mLock); 734579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian return mUserClient.promote(); 735579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 736579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 737b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianstatus_t Layer::ClientRef::setToken(const sp<UserClient>& uc, 738579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian const sp<SharedBufferServer>& sharedClient, int32_t token) { 739b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(mLock); 740579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 741579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian { // scope for strong mUserClient reference 742579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sp<UserClient> userClient(mUserClient.promote()); 743579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian if (mUserClient != 0 && mControlBlock != 0) { 744579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian mControlBlock->setStatus(NO_INIT); 745579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian } 746579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian } 747579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 748b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mUserClient = uc; 749b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mToken = token; 750579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian mControlBlock = sharedClient; 751b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return NO_ERROR; 752b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 753b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 754b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopiansp<UserClient> Layer::ClientRef::getUserClientUnsafe() const { 755b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return mUserClient.promote(); 756b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 757b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 758b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// this class gives us access to SharedBufferServer safely 759b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// it makes sure the UserClient (and its associated shared memory) 760b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// won't go away while we're accessing it. 761b7e930db175c192464cebdeb49eb56cf6dd60114Mathias AgopianLayer::ClientRef::Access::Access(const ClientRef& ref) 762579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian : mControlBlock(0) 763b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 764b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(ref.mLock); 765b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mUserClientStrongRef = ref.mUserClient.promote(); 766b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (mUserClientStrongRef != 0) 767579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian mControlBlock = ref.mControlBlock; 768579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 769579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 770579b3f88d03d06b897b778bd11818f5104677d1dMathias AgopianLayer::ClientRef::Access::~Access() 771579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian{ 772b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 773b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 774b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 775b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 776d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias AgopianLayer::BufferManager::BufferManager(TextureManager& tm) 777bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian : mNumBuffers(NUM_BUFFERS), mTextureManager(tm), 778b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mActiveBuffer(-1), mFailover(false) 779bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian{ 780bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 781bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 782bb641244d7d73312dc65b8e338df18b22e335107Mathias AgopianLayer::BufferManager::~BufferManager() 783d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 784d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 785d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 78654cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennisstatus_t Layer::BufferManager::resize(size_t size, 78754cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis const sp<SurfaceFlinger>& flinger, EGLDisplay dpy) 788bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian{ 789bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian Mutex::Autolock _l(mLock); 79054cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis 79154cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis if (size < mNumBuffers) { 79254cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis // Move the active texture into slot 0 79354cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis BufferData activeBufferData = mBufferData[mActiveBuffer]; 79454cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis mBufferData[mActiveBuffer] = mBufferData[0]; 79554cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis mBufferData[0] = activeBufferData; 79654cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis mActiveBuffer = 0; 79754cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis 79854cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis // Free the buffers that are no longer needed. 79954cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis for (size_t i = size; i < mNumBuffers; i++) { 80054cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis mBufferData[i].buffer = 0; 80154cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis 80254cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis // Create a message to destroy the textures on SurfaceFlinger's GL 80354cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis // thread. 80454cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis class MessageDestroyTexture : public MessageBase { 80554cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis Image mTexture; 80654cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis EGLDisplay mDpy; 80754cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis public: 80854cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis MessageDestroyTexture(const Image& texture, EGLDisplay dpy) 80954cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis : mTexture(texture), mDpy(dpy) { } 81054cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis virtual bool handler() { 81154cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis status_t err = Layer::BufferManager::destroyTexture( 81254cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis &mTexture, mDpy); 81354cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis LOGE_IF(err<0, "error destroying texture: %d (%s)", 81454cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis mTexture.name, strerror(-err)); 81554cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis return true; // XXX: err == 0; ???? 81654cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis } 81754cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis }; 81854cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis 81954cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis MessageDestroyTexture *msg = new MessageDestroyTexture( 82054cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis mBufferData[i].texture, dpy); 82154cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis 82254cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis // Don't allow this texture to be cleaned up by 82354cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis // BufferManager::destroy. 82454cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis mBufferData[i].texture.name = -1U; 82554cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis mBufferData[i].texture.image = EGL_NO_IMAGE_KHR; 82654cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis 82754cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis // Post the message to the SurfaceFlinger object. 82854cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis flinger->postMessageAsync(msg); 82954cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis } 83054cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis } 83154cc83e8a48c57307cdd40fe4b7e296020490095Jamie Gennis 832bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian mNumBuffers = size; 833bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian return NO_ERROR; 834d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 835d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 836d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// only for debugging 837d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansp<GraphicBuffer> Layer::BufferManager::getBuffer(size_t index) const { 838d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return mBufferData[index].buffer; 839d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 840d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 841d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::setActiveBufferIndex(size_t index) { 842d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mActiveBuffer = index; 843d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return NO_ERROR; 844d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 845d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 846d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansize_t Layer::BufferManager::getActiveBufferIndex() const { 847d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return mActiveBuffer; 848d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 849d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 850d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias AgopianTexture Layer::BufferManager::getActiveTexture() const { 851bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian Texture res; 852b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (mFailover || mActiveBuffer<0) { 853bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian res = mFailoverTexture; 854bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } else { 855bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian static_cast<Image&>(res) = mBufferData[mActiveBuffer].texture; 856bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 857bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian return res; 858d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 859d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 860d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansp<GraphicBuffer> Layer::BufferManager::getActiveBuffer() const { 861b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<GraphicBuffer> result; 862b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian const ssize_t activeBuffer = mActiveBuffer; 863b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (activeBuffer >= 0) { 864b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian BufferData const * const buffers = mBufferData; 865b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(mLock); 866b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian result = buffers[activeBuffer].buffer; 867b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 868b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return result; 869d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 870d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 871d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopiansp<GraphicBuffer> Layer::BufferManager::detachBuffer(size_t index) 872d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 873bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian BufferData* const buffers = mBufferData; 874d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian sp<GraphicBuffer> buffer; 875d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian Mutex::Autolock _l(mLock); 876bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffer = buffers[index].buffer; 877bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[index].buffer = 0; 878d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return buffer; 879d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 880d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 881d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::attachBuffer(size_t index, 882d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian const sp<GraphicBuffer>& buffer) 883d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 884bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian BufferData* const buffers = mBufferData; 885d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian Mutex::Autolock _l(mLock); 886bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[index].buffer = buffer; 887bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[index].texture.dirty = true; 888d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return NO_ERROR; 889d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 890d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 891d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::destroy(EGLDisplay dpy) 892d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 893bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian BufferData* const buffers = mBufferData; 894bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian size_t num; 895bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian { // scope for the lock 896bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian Mutex::Autolock _l(mLock); 897bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian num = mNumBuffers; 898bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian for (size_t i=0 ; i<num ; i++) { 899bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian buffers[i].buffer = 0; 900bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 901bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 902bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian for (size_t i=0 ; i<num ; i++) { 903bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian destroyTexture(&buffers[i].texture, dpy); 904d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 905d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian destroyTexture(&mFailoverTexture, dpy); 906d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return NO_ERROR; 907d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 908d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 909d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::initEglImage(EGLDisplay dpy, 910d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian const sp<GraphicBuffer>& buffer) 911d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 912b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian status_t err = NO_INIT; 913b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ssize_t index = mActiveBuffer; 914b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (index >= 0) { 9151f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (!mFailover) { 9161f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian Image& texture(mBufferData[index].texture); 9171f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian err = mTextureManager.initEglImage(&texture, dpy, buffer); 9181f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // if EGLImage fails, we switch to regular texture mode, and we 9191f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // free all resources associated with using EGLImages. 9201f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian if (err == NO_ERROR) { 9211f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFailover = false; 9221f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian destroyTexture(&mFailoverTexture, dpy); 9231f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } else { 9241f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mFailover = true; 9251f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian const size_t num = mNumBuffers; 9261f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian for (size_t i=0 ; i<num ; i++) { 9271f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian destroyTexture(&mBufferData[i].texture, dpy); 9281f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } 929e049a957ce2a529564a1312dca60e86d0bcb0964Andreas Huber } 9301f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian } else { 9311f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian // we failed once, don't try again 9321f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian err = BAD_VALUE; 933d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 934d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian } 935d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return err; 936d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 937d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 938d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianstatus_t Layer::BufferManager::loadTexture( 939d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian const Region& dirty, const GGLSurface& t) 940d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 941d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian return mTextureManager.loadTexture(&mFailoverTexture, dirty, t); 942d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 943d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 944bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianstatus_t Layer::BufferManager::destroyTexture(Image* tex, EGLDisplay dpy) 945bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian{ 946bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian if (tex->name != -1U) { 947bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian glDeleteTextures(1, &tex->name); 948bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian tex->name = -1U; 949bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 950bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian if (tex->image != EGL_NO_IMAGE_KHR) { 951bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian eglDestroyImageKHR(dpy, tex->image); 952bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian tex->image = EGL_NO_IMAGE_KHR; 953bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 954bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian return NO_ERROR; 955bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 956bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 957d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// --------------------------------------------------------------------------- 958d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 9599a11206fe793363c0e8897b478cbe6ef8c52b543Mathias AgopianLayer::SurfaceLayer::SurfaceLayer(const sp<SurfaceFlinger>& flinger, 96096f0819f81293076e652792794a961543e6750d7Mathias Agopian const sp<Layer>& owner) 96196f0819f81293076e652792794a961543e6750d7Mathias Agopian : Surface(flinger, owner->getIdentity(), owner) 9629a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 9639a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 9649a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 9659a11206fe793363c0e8897b478cbe6ef8c52b543Mathias AgopianLayer::SurfaceLayer::~SurfaceLayer() 966076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 967076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 968076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 969a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopiansp<GraphicBuffer> Layer::SurfaceLayer::requestBuffer(int index, 970a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t w, uint32_t h, uint32_t format, uint32_t usage) 971076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 9723330b203039dea366d4981db1408a460134b2d2cMathias Agopian sp<GraphicBuffer> buffer; 973076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian sp<Layer> owner(getOwner()); 974076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (owner != 0) { 975bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian /* 976bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * requestBuffer() cannot be called from the main thread 977bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * as it could cause a dead-lock, since it may have to wait 978bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * on conditions updated my the main thread. 979bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian */ 980a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian buffer = owner->requestBuffer(index, w, h, format, usage); 981076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 982076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return buffer; 983076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 984edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 985b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopianstatus_t Layer::SurfaceLayer::setBufferCount(int bufferCount) 986b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 987b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian status_t err = DEAD_OBJECT; 988b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian sp<Layer> owner(getOwner()); 989b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian if (owner != 0) { 990bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian /* 991bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * setBufferCount() cannot be called from the main thread 992bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * as it could cause a dead-lock, since it may have to wait 993bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian * on conditions updated my the main thread. 994bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian */ 995b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian err = owner->setBufferCount(bufferCount); 996b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 997b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return err; 998b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 999b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 1000edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 1001edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1002edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1003edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 1004