SurfaceFlinger.cpp revision 93997a8a75942b4d06cf50925de5bede489cc134
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 <stdint.h> 20921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <sys/types.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <errno.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <math.h> 23921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 24921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <EGL/egl.h> 25921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <GLES/gl.h> 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/log.h> 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/properties.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 30c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IPCThreadState.h> 31c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IServiceManager.h> 327303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian#include <binder/MemoryHeapBase.h> 3399b49840d309727678b77403d6cc9f920111623fMathias Agopian#include <binder/PermissionCache.h> 347303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 35c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian#include <ui/DisplayInfo.h> 36c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 37921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <gui/BitTube.h> 381a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis#include <gui/BufferQueue.h> 391a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis#include <gui/IDisplayEventConnection.h> 40921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <gui/SurfaceTextureClient.h> 41921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 42921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/GraphicBufferAllocator.h> 43921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/PixelFormat.h> 44d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String8.h> 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String16.h> 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 481c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#include <utils/Trace.h> 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 50921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <private/android_filesystem_config.h> 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 5390ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include "DdmConnection.h" 540f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian#include "DisplayDevice.h" 55db403e8ff0d7727015e1a5009bab20eb7ec205bcMathias Agopian#include "Client.h" 56d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include "EventThread.h" 571f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "LayerDim.h" 60118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian#include "LayerScreenshot.h" 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 63a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#include "DisplayHardware/FramebufferSurface.h" 64a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "DisplayHardware/HWComposer.h" 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 66a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 67bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian#define EGL_VERSION_HW_ANDROID 0x3143 68bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DISPLAY_COUNT 1 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7499b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sHardwareTest("android.permission.HARDWARE_TEST"); 7599b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER"); 7699b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sReadFramebuffer("android.permission.READ_FRAME_BUFFER"); 7799b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sDump("android.permission.DUMP"); 7899b49840d309727678b77403d6cc9f920111623fMathias Agopian 7999b49840d309727678b77403d6cc9f920111623fMathias Agopian// --------------------------------------------------------------------------- 8099b49840d309727678b77403d6cc9f920111623fMathias Agopian 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::SurfaceFlinger() 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : BnSurfaceComposer(), Thread(false), 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mTransactionFlags(0), 8428378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis mTransationPending(false), 85076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved(false), 8652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian mRepaintEverything(0), 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mBootTime(systemTime()), 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty(false), 89a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian mHwWorkListDirty(false), 90edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion(0), 918afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS(0), 9273d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian mDebugDisableHWC(0), 93a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint(0), 949795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInSwapBuffers(0), 959795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastSwapBufferTime(0), 969795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInTransaction(0), 979795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastTransactionTime(0), 985f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian mBootFinished(false) 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 100a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("SurfaceFlinger is starting"); 101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // debugging stuff... 103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char value[PROPERTY_VALUE_MAX]; 1048afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project property_get("debug.sf.showupdates", value, "0"); 106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = atoi(value); 1078afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 1088afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian property_get("debug.sf.ddms", value, "0"); 1098afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS = atoi(value); 1108afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian if (mDebugDDMS) { 1118afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian DdmConnection::start(getServiceName()); 1128afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian } 1138afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 114c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugRegion, "showupdates enabled"); 115c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugDDMS, "DDMS debugging enabled"); 116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 117edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 11899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::onFirstRef() 11999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 12099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.init(this); 12199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 12299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY); 12399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 12499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // Wait for the main thread to be done with its initialization 12599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mReadyToRunBarrier.wait(); 12699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 12799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 12899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 129edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::~SurfaceFlinger() 130edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 131a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); 132a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 133a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglTerminate(display); 134edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 135edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 13699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::binderDied(const wp<IBinder>& who) 13799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 13899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // the window manager died on us. prepare its eulogy. 13999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // restore initial conditions (default device unblank, etc) 14113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 14299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // restart the boot-animation 144a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 14599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 14699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1477e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopiansp<ISurfaceComposerClient> SurfaceFlinger::createConnection() 148edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14996f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<ISurfaceComposerClient> bclient; 15096f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<Client> client(new Client(this)); 15196f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = client->initCheck(); 15296f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) { 15396f0819f81293076e652792794a961543e6750d7Mathias Agopian bclient = client; 154edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 155edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return bclient; 156edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 157edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 158e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopiansp<IBinder> SurfaceFlinger::createDisplay() 159e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 160e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian class DisplayToken : public BBinder { 161e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<SurfaceFlinger> flinger; 162e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian virtual ~DisplayToken() { 163e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // no more references, this display must be terminated 164e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 165e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->mCurrentState.displays.removeItem(this); 166e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->setTransactionFlags(eDisplayTransactionNeeded); 167e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 168e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian public: 169e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian DisplayToken(const sp<SurfaceFlinger>& flinger) 170e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian : flinger(flinger) { 171e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 172e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian }; 173e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 174e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<BBinder> token = new DisplayToken(this); 175e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 176e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(mStateLock); 1773ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DisplayDeviceState info(DisplayDevice::DISPLAY_VIRTUAL); 178e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.displays.add(token, info); 179e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 180e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return token; 181e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 182e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 183e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopiansp<IBinder> SurfaceFlinger::getBuiltInDisplay(int32_t id) { 1843ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(id) >= DisplayDevice::NUM_DISPLAY_TYPES) { 185e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ALOGE("getDefaultDisplay: id=%d is not a valid default display id", id); 186e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NULL; 187e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 188e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return mDefaultDisplays[id]; 189e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 190e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1919a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennissp<IGraphicBufferAlloc> SurfaceFlinger::createGraphicBufferAlloc() 1929a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis{ 1939a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<GraphicBufferAlloc> gba(new GraphicBufferAlloc()); 1949a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return gba; 1959a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis} 196b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 197edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::bootFinished() 198edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 199edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t now = systemTime(); 200edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t duration = now - mBootTime; 201a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("Boot is finished (%ld ms)", long(ns2ms(duration)) ); 2023330b203039dea366d4981db1408a460134b2d2cMathias Agopian mBootFinished = true; 2031f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2041f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // wait patiently for the window manager death 2051f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian const String16 name("window"); 2061f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian sp<IBinder> window(defaultServiceManager()->getService(name)); 2071f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian if (window != 0) { 208921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian window->linkToDeath(static_cast<IBinder::DeathRecipient*>(this)); 2091f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian } 2101f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2111f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // stop boot animation 212a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // formerly we would just kill the process, but we now ask it to exit so it 213a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // can choose where to stop the animation. 214a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "1"); 215edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 216edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 217921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianvoid SurfaceFlinger::deleteTextureAsync(GLuint texture) { 218921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian class MessageDestroyGLTexture : public MessageBase { 219921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian GLuint texture; 220921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian public: 221921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian MessageDestroyGLTexture(GLuint texture) 222921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian : texture(texture) { 223921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 224921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian virtual bool handler() { 225921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian glDeleteTextures(1, &texture); 226921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian return true; 227921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 228921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian }; 229921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian postMessageAsync(new MessageDestroyGLTexture(texture)); 230921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 231921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 232a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianstatus_t SurfaceFlinger::selectConfigForPixelFormat( 233a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay dpy, 234a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint const* attrs, 235a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian PixelFormat format, 236a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* outConfig) 237a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 238a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config = NULL; 239a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint numConfigs = -1, n=0; 240a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigs(dpy, NULL, 0, &numConfigs); 241a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* const configs = new EGLConfig[numConfigs]; 242a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglChooseConfig(dpy, attrs, configs, numConfigs, &n); 243a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian for (int i=0 ; i<n ; i++) { 244a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint nativeVisualId = 0; 245a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(dpy, configs[i], EGL_NATIVE_VISUAL_ID, &nativeVisualId); 246a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian if (nativeVisualId>0 && format == nativeVisualId) { 247a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian *outConfig = configs[i]; 248a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 249a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NO_ERROR; 250a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 251a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 252a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 253a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NAME_NOT_FOUND; 254edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 255edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 256a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLConfig SurfaceFlinger::selectEGLConfig(EGLDisplay display, EGLint nativeVisualId) { 257a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // select our EGLConfig. It must support EGL_RECORDABLE_ANDROID if 258a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // it is to be used with WIFI displays 259a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config; 260a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint dummy; 261a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian status_t err; 262a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint attribs[] = { 263a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_SURFACE_TYPE, EGL_WINDOW_BIT, 264a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_RECORDABLE_ANDROID, EGL_TRUE, 265a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_NONE 266a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian }; 267a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian err = selectConfigForPixelFormat(display, attribs, nativeVisualId, &config); 268a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian if (err) { 269a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // maybe we failed because of EGL_RECORDABLE_ANDROID 270a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGW("couldn't find an EGLConfig with EGL_RECORDABLE_ANDROID"); 271a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian attribs[2] = EGL_NONE; 272a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian err = selectConfigForPixelFormat(display, attribs, nativeVisualId, &config); 273a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 274a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGE_IF(err, "couldn't find an EGLConfig matching the screen format"); 275a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy) == EGL_TRUE) { 276a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGW_IF(dummy == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!"); 277a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 278a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return config; 279a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 280edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 281a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLContext SurfaceFlinger::createGLContext(EGLDisplay display, EGLConfig config) { 282a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // Also create our EGLContext 283a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint contextAttributes[] = { 284a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef EGL_IMG_context_priority 285a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef HAS_CONTEXT_PRIORITY 286a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#warning "using EGL_IMG_context_priority" 287a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_CONTEXT_PRIORITY_LEVEL_IMG, EGL_CONTEXT_PRIORITY_HIGH_IMG, 288a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 289a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 290a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_NONE, EGL_NONE 291a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian }; 292a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLContext ctxt = eglCreateContext(display, config, NULL, contextAttributes); 293a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGE_IF(ctxt==EGL_NO_CONTEXT, "EGLContext creation failed"); 294a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return ctxt; 295a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 296edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 297a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianvoid SurfaceFlinger::initializeGL(EGLDisplay display, EGLSurface surface) { 298a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLBoolean result = eglMakeCurrent(display, surface, surface, mEGLContext); 299a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian if (!result) { 300a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGE("Couldn't create a working GLES context. check logs. exiting..."); 301a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian exit(0); 302edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 303edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 304a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian GLExtensions& extensions(GLExtensions::getInstance()); 305a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian extensions.initWithGLStrings( 306a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VENDOR), 307a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_RENDERER), 308a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VERSION), 309a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_EXTENSIONS), 310a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VENDOR), 311a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VERSION), 312a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_EXTENSIONS)); 3138b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 314a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint w, h; 315a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQuerySurface(display, surface, EGL_WIDTH, &w); 316a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQuerySurface(display, surface, EGL_HEIGHT, &h); 3178b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 318a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize); 319a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_VIEWPORT_DIMS, mMaxViewportDims); 3207303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 3228b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber glPixelStorei(GL_PACK_ALIGNMENT, 4); 323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnableClientState(GL_VERTEX_ARRAY); 324edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glShadeModel(GL_FLAT); 325edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_DITHER); 326edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_CULL_FACE); 327edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 328a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian struct pack565 { 329a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian inline uint16_t operator() (int r, int g, int b) const { 330a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return (r<<11)|(g<<5)|b; 331a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 332a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } pack565; 333a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 3349575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const uint16_t protTexData[] = { pack565(0x03, 0x03, 0x03) }; 3359575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glGenTextures(1, &mProtectedTexName); 3369575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glBindTexture(GL_TEXTURE_2D, mProtectedTexName); 3379575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 3389575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 3399575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 3409575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 3419575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 1, 1, 0, 3429575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis GL_RGB, GL_UNSIGNED_SHORT_5_6_5, protTexData); 343edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 344edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glViewport(0, 0, w, h); 345edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glMatrixMode(GL_PROJECTION); 346edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glLoadIdentity(); 347ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian // put the origin in the left-bottom corner 348ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian glOrthof(0, w, 0, h, 0, 1); // l=0, r=w ; b=0, t=h 349edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 350a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // print some debugging info 351a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint r,g,b,a; 352a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_RED_SIZE, &r); 353a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_GREEN_SIZE, &g); 354a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_BLUE_SIZE, &b); 355a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_ALPHA_SIZE, &a); 356a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGL informations:"); 357a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getEglVendor()); 358a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getEglVersion()); 359a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getEglExtension()); 360a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported"); 361a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, mEGLConfig); 362a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("OpenGL ES informations:"); 363a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getVendor()); 364a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("renderer : %s", extensions.getRenderer()); 365a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getVersion()); 366a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getExtension()); 367a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_TEXTURE_SIZE = %d", mMaxTextureSize); 368a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_VIEWPORT_DIMS = %d x %d", mMaxViewportDims[0], mMaxViewportDims[1]); 369a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 370a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 371a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianstatus_t SurfaceFlinger::readyToRun() 372a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 373a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI( "SurfaceFlinger's main thread ready to run. " 374a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian "Initializing graphics H/W..."); 375a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 376a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize EGL 37734a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY); 37834a09ba1efd706323a15633da5044b352988eb5fJesse Hall eglInitialize(mEGLDisplay, NULL, NULL); 379a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 380a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // Initialize the main display 381a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // create native window to main display 3821a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis sp<FramebufferSurface> fbs = FramebufferSurface::create(); 3831a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis if (fbs == NULL) { 384a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGE("Display subsystem failed to initialize. check logs. exiting..."); 385a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian exit(0); 386a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 387a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 388e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<SurfaceTextureClient> stc(new SurfaceTextureClient( 389e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian static_cast<sp<ISurfaceTexture> >(fbs->getBufferQueue()))); 3901a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis 391a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize the config and context 392a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian int format; 3931a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis ANativeWindow* const anw = stc.get(); 3941a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis anw->query(anw, NATIVE_WINDOW_FORMAT, &format); 39534a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLConfig = selectEGLConfig(mEGLDisplay, format); 39634a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLContext = createGLContext(mEGLDisplay, mEGLConfig); 397a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 398a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize our main display hardware 399e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 4003ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian for (size_t i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 401e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mDefaultDisplays[i] = new BBinder(); 4023ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian mCurrentState.displays.add(mDefaultDisplays[i], 4033ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DisplayDeviceState((DisplayDevice::DisplayType)i)); 404e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 405e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 4063ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DisplayDevice::DISPLAY_PRIMARY, 4073ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian mDefaultDisplays[DisplayDevice::DISPLAY_PRIMARY], 408e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian anw, fbs, mEGLConfig); 4093ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian mDisplays.add(mDefaultDisplays[DisplayDevice::DISPLAY_PRIMARY], hw); 410a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 411a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize OpenGL ES 4124297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian EGLSurface surface = hw->getEGLSurface(); 41334a09ba1efd706323a15633da5044b352988eb5fJesse Hall initializeGL(mEGLDisplay, surface); 414d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 415028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian // start the EventThread 416028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventThread = new EventThread(this); 417028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventQueue.setEventThread(mEventThread); 418028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian 4198630320433bd15aca239522e54e711ef6372ab07Mathias Agopian // initialize the H/W composer 4208b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian mHwc = new HWComposer(this, 4218b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian *static_cast<HWComposer::EventHandler *>(this), 4228b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian fbs->getFbHal()); 42392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 42492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // initialize our drawing state 42592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mDrawingState = mCurrentState; 4268630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 427a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // We're now ready to accept clients... 428d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian mReadyToRunBarrier.open(); 429d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 43013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // set initial conditions (e.g. unblank default device) 43113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 43213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 433a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian // start boot animation 434a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 4358b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 436edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 437edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 438edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4393ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianint32_t SurfaceFlinger::allocateHwcDisplayId(DisplayDevice::DisplayType type) { 4403ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian return (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) ? 4413ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian type : mHwc->allocateDisplayId(); 4423ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian} 4433ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian 444a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopianvoid SurfaceFlinger::startBootAnim() { 445a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // start boot animation 446a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "0"); 447a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("ctl.start", "bootanim"); 448a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian} 449a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian 450a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxTextureSize() const { 451a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxTextureSize; 452a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 453a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 454a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxViewportDims() const { 455a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxViewportDims[0] < mMaxViewportDims[1] ? 456a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian mMaxViewportDims[0] : mMaxViewportDims[1]; 457a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 458a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 459edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 460d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 461582270d69db94286a248bd829f1ae6f910d45124Jamie Gennisbool SurfaceFlinger::authenticateSurfaceTexture( 462582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis const sp<ISurfaceTexture>& surfaceTexture) const { 463134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis Mutex::Autolock _l(mStateLock); 464582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis sp<IBinder> surfaceTextureBinder(surfaceTexture->asBinder()); 465134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 466134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // Check the visible layer list for the ISurface 467134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 468134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t count = currentLayers.size(); 469134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<count ; i++) { 470134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 471134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis sp<LayerBaseClient> lbc(layer->getLayerBaseClient()); 472582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbc != NULL) { 473582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis wp<IBinder> lbcBinder = lbc->getSurfaceTextureBinder(); 474582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbcBinder == surfaceTextureBinder) { 475582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis return true; 476582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis } 477134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 478134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 479134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 480134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // Check the layers in the purgatory. This check is here so that if a 481582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis // SurfaceTexture gets destroyed before all the clients are done using it, 482582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis // the error will not be reported as "surface XYZ is not authenticated", but 483134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // will instead fail later on when the client tries to use the surface, 484134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // which should be reported as "surface XYZ returned an -ENODEV". The 485134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // purgatorized layers are no less authentic than the visible ones, so this 486134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // should not cause any harm. 487134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t purgatorySize = mLayerPurgatory.size(); 488134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<purgatorySize ; i++) { 489134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 490134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis sp<LayerBaseClient> lbc(layer->getLayerBaseClient()); 491582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbc != NULL) { 492582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis wp<IBinder> lbcBinder = lbc->getSurfaceTextureBinder(); 493582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbcBinder == surfaceTextureBinder) { 494582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis return true; 495582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis } 496134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 497134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 498134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 499134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 500134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis} 501134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 5029d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) { 5039d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown // TODO: this is mostly here only for compatibility 5049d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown // the display size is needed but the display metrics should come from elsewhere 5059d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown if (display != mDefaultDisplays[ISurfaceComposer::eDisplayIdMain]) { 5069d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown // TODO: additional displays not yet supported 507c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian return BAD_INDEX; 508c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } 5098b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 5108b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian const HWComposer& hwc(getHwComposer()); 5118b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian float xdpi = hwc.getDpiX(); 5128b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian float ydpi = hwc.getDpiY(); 5138b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 5148b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // TODO: Not sure if display density should handled by SF any longer 5158b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian class Density { 5168b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getDensityFromProperty(char const* propName) { 5178b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian char property[PROPERTY_VALUE_MAX]; 5188b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian int density = 0; 5198b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (property_get(propName, property, NULL) > 0) { 5208b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian density = atoi(property); 5218b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 5228b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return density; 5238b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 5248b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian public: 5258b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getEmuDensity() { 5268b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("qemu.sf.lcd_density"); } 5278b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getBuildDensity() { 5288b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("ro.sf.lcd_density"); } 5298b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian }; 5308b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // The density of the device is provided by a build property 5318b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian float density = Density::getBuildDensity() / 160.0f; 5328b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (density == 0) { 5338b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // the build doesn't provide a density -- this is wrong! 5348b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // use xdpi instead 5358b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian ALOGE("ro.sf.lcd_density must be defined as a build property"); 5368b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian density = xdpi / 160.0f; 5378b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 5388b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (Density::getEmuDensity()) { 5398b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // if "qemu.sf.lcd_density" is specified, it overrides everything 5408b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian xdpi = ydpi = density = Density::getEmuDensity(); 5418b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian density /= 160.0f; 5428b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 5438b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 5444297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 5454297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian info->w = hw->getWidth(); 5464297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian info->h = hw->getHeight(); 5478b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->xdpi = xdpi; 5488b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->ydpi = ydpi; 5498b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->fps = float(1e9 / hwc.getRefreshPeriod()); 5508b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->density = density; 5514297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian info->orientation = hw->getOrientation(); 552888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian // TODO: this needs to go away (currently needed only by webkit) 5534297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian getPixelFormatInfo(hw->getFormat(), &info->pixelFormatInfo); 554888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian return NO_ERROR; 555c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian} 556c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 557d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian// ---------------------------------------------------------------------------- 558d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 559d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopiansp<IDisplayEventConnection> SurfaceFlinger::createDisplayEventConnection() { 5608aedd4737d6ce8548d2fd5def65b1e1737283821Mathias Agopian return mEventThread->createEventConnection(); 561bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 562bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 5639d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownvoid SurfaceFlinger::connectDisplay(const sp<ISurfaceTexture>& surface) { 5643094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian 5655f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian sp<IBinder> token; 5663094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian { // scope for the lock 5673094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian Mutex::Autolock _l(mStateLock); 5685f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian token = mExtDisplayToken; 5693094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian } 5703094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian 5715f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian if (token == 0) { 5725f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian token = createDisplay(); 5733094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian } 5743094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian 5755f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian { // scope for the lock 5765f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian Mutex::Autolock _l(mStateLock); 5775f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian if (surface == 0) { 5785f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // release our current display. we're guarantee to have 5795f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // a reference to it (token), while we hold the lock 5805f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian mExtDisplayToken = 0; 5815f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } else { 5825f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian mExtDisplayToken = token; 5835f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 5845f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 5855f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian DisplayDeviceState& info(mCurrentState.displays.editValueFor(token)); 5865f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian info.surface = surface; 5875f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian setTransactionFlags(eDisplayTransactionNeeded); 5885f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 5893094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian} 5903094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian 591edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 59299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 59399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::waitForEvent() { 59499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.waitMessage(); 59599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 59699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 59799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalTransaction() { 59899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 59999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 60099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 60199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalLayerUpdate() { 60299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 60399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 60499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 60599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalRefresh() { 60699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.refresh(); 60799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 60899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 60999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 61099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 61199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return mEventQueue.postMessage(msg, reltime); 61299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 61399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 61499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 61599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 61699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime); 61799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian if (res == NO_ERROR) { 61899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian msg->wait(); 61999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 62099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return res; 62199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 622edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6234fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianbool SurfaceFlinger::threadLoop() { 624edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project waitForEvent(); 62599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return true; 62699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 627edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6283ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianvoid SurfaceFlinger::onVSyncReceived(int type, nsecs_t timestamp) { 6293ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 6303ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian // we should only receive DisplayDevice::DisplayType from the vsync callback 6313ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const wp<IBinder>& token(mDefaultDisplays[type]); 6323ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian mEventThread->onVSyncReceived(token, timestamp); 6333ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian } 6348630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 6358630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 6368630320433bd15aca239522e54e711ef6372ab07Mathias Agopianvoid SurfaceFlinger::eventControl(int event, int enabled) { 6378630320433bd15aca239522e54e711ef6372ab07Mathias Agopian getHwComposer().eventControl(event, enabled); 6388630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 6398630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 6404fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::onMessageReceived(int32_t what) { 6411c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 64299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian switch (what) { 6434fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::INVALIDATE: 6444fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageTransaction(); 6454fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageInvalidate(); 6464fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian signalRefresh(); 6474fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 6484fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::REFRESH: 6494fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageRefresh(); 6504fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 6514fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 6524fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 653edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6544fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageTransaction() { 655e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(eTransactionMask); 6564fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (transactionFlags) { 65787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransaction(transactionFlags); 6584fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 6594fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 660edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6614fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageInvalidate() { 662cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 66387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handlePageFlip(); 6644fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 6653a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian 6664fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageRefresh() { 667cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 668cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian preComposition(); 669cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian rebuildLayerStacks(); 670cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian setUpHWComposer(); 671cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doDebugFlashRegions(); 672cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposition(); 673cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postComposition(); 674cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 675cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 676cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDebugFlashRegions() 677cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 678cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // is debugging enabled 679cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (CC_LIKELY(!mDebugRegion)) 680cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian return; 681cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 682cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const bool repaintEverything = mRepaintEverything; 683cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 684cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 685cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 686cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 687cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 688cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (!dirtyRegion.isEmpty()) { 689cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // redraw the whole screen 690cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, Region(hw->bounds())); 691cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 692cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // and draw the dirty region 693cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 694cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_2D); 695cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_BLEND); 696cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glColor4f(1, 0, 1, 1); 697cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const int32_t height = hw->getHeight(); 698cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator it = dirtyRegion.begin(); 699cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator const end = dirtyRegion.end(); 700cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian while (it != end) { 701cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Rect& r = *it++; 702cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian GLfloat vertices[][2] = { 703cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian { r.left, height - r.top }, 704cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian { r.left, height - r.bottom }, 705cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian { r.right, height - r.bottom }, 706cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian { r.right, height - r.top } 707cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian }; 708cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 709cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 710cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 711cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->compositionComplete(); 712cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // FIXME 7133ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (hw->getDisplayType() >= DisplayDevice::DISPLAY_VIRTUAL) { 714cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian eglSwapBuffers(mEGLDisplay, hw->getEGLSurface()); 715cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 716cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 717cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 718cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 719cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 720cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postFramebuffer(); 721cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 722cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (mDebugRegion > 1) { 723cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian usleep(mDebugRegion * 1000); 724cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 725cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 726cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 727cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::preComposition() 728cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 729cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian bool needExtraInvalidate = false; 730cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 731cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 732cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 733cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers[i]->onPreComposition()) { 734cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian needExtraInvalidate = true; 735cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 736cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 737cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (needExtraInvalidate) { 738cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian signalLayerUpdate(); 739cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 740cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 741a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 742cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::postComposition() 743cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 744cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 745cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 746cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 747cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian currentLayers[i]->onPostComposition(); 748cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 749cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 750cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 751cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::rebuildLayerStacks() { 752cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // rebuild the visible layer list per screen 75352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (CC_UNLIKELY(mVisibleRegionsDirty)) { 754cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 75587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mVisibleRegionsDirty = false; 75687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateHwcGeometry(); 75787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 75892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 7594297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 7607e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Transform& tr(hw->getTransform()); 7617e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Rect bounds(hw->getBounds()); 7627e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian 76387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region opaqueRegion; 76487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region dirtyRegion; 76587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian computeVisibleRegions(currentLayers, 7664297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->getLayerStack(), dirtyRegion, opaqueRegion); 76787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 76887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Vector< sp<LayerBase> > layersSortedByZ; 76987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const size_t count = currentLayers.size(); 77087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 7717e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 7727e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Layer::State& s(layer->drawingState()); 7734297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (s.layerStack == hw->getLayerStack()) { 7747e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian Region visibleRegion(tr.transform(layer->visibleRegion)); 7757e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian visibleRegion.andSelf(bounds); 7767e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian if (!visibleRegion.isEmpty()) { 7777e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian layersSortedByZ.add(layer); 77887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 77987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 7803b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 7814297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->setVisibleLayersSortedByZ(layersSortedByZ); 7827e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.set(bounds); 7837e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.subtractSelf(tr.transform(opaqueRegion)); 7847e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->dirtyRegion.orSelf(dirtyRegion); 7853b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 7863b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 787cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 7883b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 789cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::setUpHWComposer() { 79052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 79152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 79252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // build the h/w work list 79352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const bool workListsDirty = mHwWorkListDirty; 79452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian mHwWorkListDirty = false; 79592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 7964297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 797e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 798e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >= 0) { 799e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const Vector< sp<LayerBase> >& currentLayers( 800cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->getVisibleLayersSortedByZ()); 801e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const size_t count = currentLayers.size(); 802e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (hwc.createWorkList(id, count) >= 0) { 803e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 804e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 805e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 806e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 807e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 808e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (CC_UNLIKELY(workListsDirty)) { 809e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian layer->setGeometry(hw, *cur); 810e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (mDebugDisableHWC || mDebugRegion) { 811e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian cur->setSkip(true); 812e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 8131e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 81452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 815e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian /* 816e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian * update the per-frame h/w composer data for each layer 817e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian * and build the transparent region of the FB 818e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian */ 819e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian layer->setPerFrameData(hw, *cur); 820e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 8211e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 82252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 82387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 82452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian status_t err = hwc.prepare(); 82552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 82652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 827cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 82852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 829cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposition() { 830cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 83152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const bool repaintEverything = android_atomic_and(0, &mRepaintEverything); 83292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 8334297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 834cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 835cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 836cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 837cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (!dirtyRegion.isEmpty()) { 83852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // repaint the framebuffer (if needed) 839cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doDisplayComposition(hw, dirtyRegion); 84052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 841cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->dirtyRegion.clear(); 842cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->flip(hw->swapRegion); 843cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->swapRegion.clear(); 84487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 84552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // inform the h/w that we're done compositing 8464297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 8474fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 84852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian postFramebuffer(); 849edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 850edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 851edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 852edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 853841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 854b048cef231075a5e41d224b73fe11fec62f335b1Mathias Agopian 855a44b04163957d6086362f6f365443c4c93379031Mathias Agopian const nsecs_t now = systemTime(); 856a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = now; 857c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall 85852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 859ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall if (hwc.initCheck() == NO_ERROR) { 8605f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // FIXME: EGL spec says: 8615f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // "surface must be bound to the calling thread's current context, 8625f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // for the current rendering API." 8633ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DisplayDevice::makeCurrent(getDefaultDisplayDevice(), mEGLContext); 864e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc.commit(); 86552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 86652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 86792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 8684297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 8694297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Vector< sp<LayerBase> >& currentLayers(hw->getVisibleLayersSortedByZ()); 87052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const size_t count = currentLayers.size(); 871e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t id = hw->getHwcDisplayId(); 872e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >=0 && hwc.initCheck() == NO_ERROR) { 8731e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 8741e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 87552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; cur != end && i < count; ++i, ++cur) { 876d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, &*cur); 87752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 878cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } else { 87952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; i < count; i++) { 880d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, NULL); 88152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 882ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 883e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 884e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 885a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mLastSwapBufferTime = systemTime() - now; 886a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = 0; 887edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 888edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 88987baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 890edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 891841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 892841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 893ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 894ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian const nsecs_t now = systemTime(); 895ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = now; 896ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 897ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // Here we're guaranteed that some transaction flags are set 898ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 899ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 900ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 901ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // until the transaction is committed. 902ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 903e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags = getTransactionFlags(eTransactionMask); 90487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransactionLocked(transactionFlags); 905ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 906ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mLastTransactionTime = systemTime() - now; 907ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = 0; 908ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian invalidateHwcGeometry(); 909ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // here the transaction has been committed 9103d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian} 911edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 91287baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 9133d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian{ 9143d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 915edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const size_t count = currentLayers.size(); 916edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 917edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 918edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Traversal of the children 919edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (perform the transaction for each of them if needed) 920edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 921edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 9223559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (transactionFlags & eTraversalNeeded) { 923edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 924076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 925edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 926edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!trFlags) continue; 927edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 928edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 929edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & Layer::eVisibleRegion) 930edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 931edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 932edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 933edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 934edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 9353559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform display own transactions if needed 936edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 937edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 938e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (transactionFlags & eDisplayTransactionNeeded) { 93992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // here we take advantage of Vector's copy-on-write semantics to 94092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // improve performance by skipping the transaction entirely when 94192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // know that the lists are identical 942e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& curr(mCurrentState.displays); 943e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& draw(mDrawingState.displays); 94492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian if (!curr.isIdenticalTo(draw)) { 945edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 94692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian const size_t cc = curr.size(); 94793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian size_t dc = draw.size(); 94892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 94992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find the displays that were removed 95092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in drawing state but not in current state) 95192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // also handle displays that changed 95292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: displays that are in both lists) 95392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<dc ; i++) { 954e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const ssize_t j = curr.indexOfKey(draw.keyAt(i)); 955e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (j < 0) { 95692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // in drawing state but not in current state 9573ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (!draw[i].isMainDisplay()) { 9583ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian mDisplays.removeItem(draw.keyAt(i)); 95992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 96092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian ALOGW("trying to remove the main display"); 96192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 96292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 96392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // this display is in both lists. see if something changed. 964e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[j]); 9653ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const wp<IBinder>& display(curr.keyAt(j)); 966111b2d89221722d38f5b5b3ba65904ec22421839Mathias Agopian if (state.surface->asBinder() != draw[i].surface->asBinder()) { 967e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // changing the surface is like destroying and 96893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // recreating the DisplayDevice, so we just remove it 96993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // from the drawing state, so that it get re-added 97093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // below. 97193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDisplays.removeItem(display); 97293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDrawingState.displays.removeItemsAt(i); 97393997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian dc--; i--; 97493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // at this point we must loop to the next item 97593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian continue; 97692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 97793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian 97893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian const sp<DisplayDevice>& disp(getDisplayDevice(display)); 97993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (disp != NULL) { 98093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (state.layerStack != draw[i].layerStack) { 98193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setLayerStack(state.layerStack); 98293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 98393997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (state.orientation != draw[i].orientation || 98493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian state.viewport != draw[i].viewport || 98593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian state.frame != draw[i].frame) { 98693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setOrientation(state.orientation); 98793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // TODO: take viewport and frame into account 98893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 98992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 99092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 99192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 99292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 99392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find displays that were added 99492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in current state but not in drawing state) 99592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<cc ; i++) { 996e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (draw.indexOfKey(curr.keyAt(i)) < 0) { 997e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[i]); 99893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (state.surface != NULL) { 99993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian sp<SurfaceTextureClient> stc( 100093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian new SurfaceTextureClient(state.surface)); 100193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian const wp<IBinder>& display(curr.keyAt(i)); 100293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian sp<DisplayDevice> disp = new DisplayDevice(this, 100393997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian state.type, display, stc, 0, mEGLConfig); 100493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setLayerStack(state.layerStack); 100593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setOrientation(state.orientation); 100693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // TODO: take viewport and frame into account 100793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDisplays.add(display, disp); 100893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 100992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 101092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 1011edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 10123559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 1013edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 10143559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian /* 10153559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform our own transaction if needed 10163559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian */ 1017edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1018cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 1019cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers.size() > previousLayers.size()) { 10203559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // layers have been added 10213559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 10223559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 10233559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian 10243559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // some layers might have been removed, so 10253559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // we need to update the regions they're exposing. 10263559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (mLayersRemoved) { 10273559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mLayersRemoved = false; 10283559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 10293559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const size_t count = previousLayers.size(); 10303559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian for (size_t i=0 ; i<count ; i++) { 10313559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const sp<LayerBase>& layer(previousLayers[i]); 10323559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (currentLayers.indexOf(layer) < 0) { 10333559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // this layer is not visible anymore 10343559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could traverse the tree from front to back and 10353559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // compute the actual visible region 10363559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could cache the transformed region 10373559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian Layer::State front(layer->drawingState()); 10383559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian Region visibleReg = front.transform.transform( 10393559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian Region(Rect(front.active.w, front.active.h))); 10403559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian invalidateLayerStack(front.layerStack, visibleReg); 10410aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian } 1042edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1043edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1044edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1045edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project commitTransaction(); 10464fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 10474fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 10484fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::commitTransaction() 10494fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian{ 10504fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (!mLayersPendingRemoval.isEmpty()) { 10514fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // Notify removed layers now that they can't be drawn from 10524fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i = 0; i < mLayersPendingRemoval.size(); i++) { 10534fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval[i]->onRemoved(); 10544fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 10554fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval.clear(); 10564fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 10574fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 10584fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mDrawingState = mCurrentState; 10594fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mTransationPending = false; 10604fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mTransactionCV.broadcast(); 1061edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1062edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1063edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 106487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers, uint32_t layerStack, 106587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region& outDirtyRegion, Region& outOpaqueRegion) 1066edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1067841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1068841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1069edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveOpaqueLayers; 1070edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveCoveredLayers; 1071edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirty; 1072edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 107387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.clear(); 1074edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1075edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t i = currentLayers.size(); 1076edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project while (i--) { 1077076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 1078edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1079edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // start with the whole surface at its current location 1080970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian const Layer::State& s(layer->drawingState()); 1081edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 108287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian // only consider the layers on the given later stack 108387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (s.layerStack != layerStack) 108487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian continue; 108587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1086ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1087ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * opaqueRegion: area of a surface that is fully opaque. 1088ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1089edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region opaqueRegion; 1090ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1091ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1092ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visibleRegion: area of a surface that is visible on screen 1093ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * and not fully transparent. This is essentially the layer's 1094ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * footprint minus the opaque regions above it. 1095ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * Areas covered by a translucent surface are considered visible. 1096ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1097edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region visibleRegion; 1098ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1099ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1100ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * coveredRegion: area of a surface that is covered by all 1101ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible regions above it (which includes the translucent areas). 1102ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region coveredRegion; 1104ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1105ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1106ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // handle hidden surfaces by setting the visible region to empty 11073165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian if (CC_LIKELY(!(s.flags & layer_state_t::eLayerHidden) && s.alpha)) { 1108a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const bool translucent = !layer->isOpaque(); 11094fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Rect bounds(layer->computeBounds()); 1110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.set(bounds); 1111ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (!visibleRegion.isEmpty()) { 1112ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Remove the transparent area from the visible region 1113ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (translucent) { 11144fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region transparentRegionScreen; 11154fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Transform tr(s.transform); 11164fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.transformed()) { 11174fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.preserveRects()) { 11184fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the transparent region 11194fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian transparentRegionScreen = tr.transform(s.transparentRegion); 11204fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 11214fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transformation too complex, can't do the 11224fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transparent region optimization. 11234fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian transparentRegionScreen.clear(); 11244fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 11254fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 11264fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian transparentRegionScreen = s.transparentRegion; 11274fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 11284fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian visibleRegion.subtractSelf(transparentRegionScreen); 1129ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1130edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1131ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // compute the opaque region 11324fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const int32_t layerOrientation = s.transform.getOrientation(); 1133ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (s.alpha==255 && !translucent && 1134ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 1135ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // the opaque region is the layer's footprint 1136ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian opaqueRegion = visibleRegion; 1137ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1138edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1139edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1140edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1141ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Clip the covered region to the visible region 1142ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 1143ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1144ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveCoveredLayers for next (lower) layer 1145ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 1146ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1147edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // subtract the opaque region covered by the layers above us 1148edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 1149edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1150edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // compute this layer's dirty region 1151edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layer->contentDirty) { 1152edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // we need to invalidate the whole region 1153edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty = visibleRegion; 1154edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // as well, as the old visible region 11554fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian dirty.orSelf(layer->visibleRegion); 1156edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->contentDirty = false; 1157edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 1158a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian /* compute the exposed region: 1159ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * the exposed region consists of two components: 1160ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1) what's VISIBLE now and was COVERED before 1161ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 1162ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1163ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * note that (1) is conservative, we start with the whole 1164ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible region but only keep what used to be covered by 1165ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * something -- which mean it may have been exposed. 1166ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1167ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * (2) handles areas that were not covered by anything but got 1168ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * exposed because of a resize. 1169a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian */ 1170ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region newExposed = visibleRegion - coveredRegion; 11714fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldVisibleRegion = layer->visibleRegion; 11724fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldCoveredRegion = layer->coveredRegion; 1173ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 1174ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 1175edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1176edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 1177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // accumulate to the screen dirty region 117987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.orSelf(dirty); 1180edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1181ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveOpaqueLayers for next (lower) layer 1182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 11838b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1184edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Store the visible region is screen space 1185edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setVisibleRegion(visibleRegion); 1186edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setCoveredRegion(coveredRegion); 1187edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1188edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 118987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outOpaqueRegion = aboveOpaqueLayers; 1190edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 119287baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::invalidateLayerStack(uint32_t layerStack, 119387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& dirty) { 119492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 11954297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 11964297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getLayerStack() == layerStack) { 11974297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->dirtyRegion.orSelf(dirty); 119892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 119992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 120087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian} 120187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 120287baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handlePageFlip() 1203edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 12044fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion; 120599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 12064fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian bool visibleRegions = false; 1207cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 12084fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const size_t count = currentLayers.size(); 12094fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i=0 ; i<count ; i++) { 1210cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 121187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region dirty(layer->latchBuffer(visibleRegions)); 121287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Layer::State s(layer->drawingState()); 121387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateLayerStack(s.layerStack, dirty); 12144fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 12154da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian 12163b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian mVisibleRegionsDirty |= visibleRegions; 1217edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1218edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1219ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 1220ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian{ 1221ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian mHwWorkListDirty = true; 1222ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian} 1223ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian 122499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1225cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw, 122687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& inDirtyRegion) 1227edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 122887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region dirtyRegion(inDirtyRegion); 122987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1230b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian // compute the invalid region 12314297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1232edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12334297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian uint32_t flags = hw->getFlags(); 12340f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::SWAP_RECTANGLE) { 123529d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 123629d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // takes a rectangle, we must make sure to update that whole 123729d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // rectangle in that case 12384297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1239edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 12400f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::PARTIAL_UPDATES) { 124129d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // We need to redraw the rectangle that will be updated 1242df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian // (pushed to the framebuffer). 124395a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // This is needed because PARTIAL_UPDATES only takes one 12440f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian // rectangle instead of a region (see DisplayDevice::flip()) 12454297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1246edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 124729d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we need to redraw everything (the whole screen) 12484297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->bounds()); 12494297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion = dirtyRegion; 1250edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1251edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1252edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1253cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, dirtyRegion); 1254edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1255cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // FIXME: we need to call eglSwapBuffers() on displays that have 1256cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // GL composition and only on those. 1257cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // however, currently hwc.commit() already does that for the main 1258cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // display and never for the other ones 12593ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (hw->getDisplayType() >= DisplayDevice::DISPLAY_VIRTUAL) { 1260cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // FIXME: EGL spec says: 1261cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // "surface must be bound to the calling thread's current context, 1262cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // for the current rendering API." 1263cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian eglSwapBuffers(mEGLDisplay, hw->getEGLSurface()); 1264d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian } 1265d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 12669c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // update the swap region and clear the dirty region 12674297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1268edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1269edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1270cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const Region& dirty) 1271edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 127285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 12738630320433bd15aca239522e54e711ef6372ab07Mathias Agopian HWComposer& hwc(getHwComposer()); 12741e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 12751e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 1276a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 127785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasGlesComposition = hwc.hasGlesComposition(id) || (cur==end); 127885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (hasGlesComposition) { 12790f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian DisplayDevice::makeCurrent(hw, mEGLContext); 1280a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 128152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // set the frame buffer 128252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glMatrixMode(GL_MODELVIEW); 128352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glLoadIdentity(); 1284a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1285a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian // Never touch the framebuffer if we don't have any framebuffer layers 128685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasHwcComposition = hwc.hasHwcComposition(id); 1287e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (hasHwcComposition) { 1288b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // when using overlays, we assume a fully transparent framebuffer 1289b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // NOTE: we could reduce how much we need to clear, for instance 1290b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // remove where there are opaque FB layers. however, on some 1291b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // GPUs doing a "clean slate" glClear might be more efficient. 1292b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // We'll revisit later if needed. 1293b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClearColor(0, 0, 0, 0); 1294b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 1295b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } else { 12964297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Region region(hw->undefinedRegion.intersect(dirty)); 1297b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // screen is already cleared here 129887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (!region.isEmpty()) { 1299b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // can happen with SurfaceView 130055801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian drawWormhole(hw, region); 1301b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } 1302a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 130385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 13044b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 130585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian /* 130685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian * and then, render the layers targeted at the framebuffer 130785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian */ 13084b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 130985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Vector< sp<LayerBase> >& layers(hw->getVisibleLayersSortedByZ()); 131085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const size_t count = layers.size(); 131185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Transform& tr = hw->getTransform(); 131285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (cur != end) { 131385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're using h/w composer 131485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count && cur!=end ; ++i, ++cur) { 1315a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian const sp<LayerBase>& layer(layers[i]); 13164fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region clip(dirty.intersect(tr.transform(layer->visibleRegion))); 131785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 131885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian switch (cur->getCompositionType()) { 131985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_OVERLAY: { 132085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if ((cur->getHints() & HWC_HINT_CLEAR_FB) 132185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && i 132285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && layer->isOpaque() 132385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && hasGlesComposition) { 1324cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // never clear the very first layer since we're 1325cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // guaranteed the FB is already cleared 1326cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->clearWithOpenGL(hw, clip); 1327cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 132885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 132985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 133085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_FRAMEBUFFER: { 1331cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->draw(hw, clip); 133285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 1333a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1334cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 1335a6b32db164e7834e211261046f3229bf50bc0098Jesse Hall } 133685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->setAcquireFence(hw, *cur); 133785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 133885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } else { 133985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're not using h/w composer 134085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 134185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const sp<LayerBase>& layer(layers[i]); 134285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Region clip(dirty.intersect( 134385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian tr.transform(layer->visibleRegion))); 134485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 134585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->draw(hw, clip); 134685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 13474b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 13484b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 1349edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1350edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 135155801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopianvoid SurfaceFlinger::drawWormhole(const sp<const DisplayDevice>& hw, 135255801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const Region& region) const 1353edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1354f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1355b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glDisable(GL_TEXTURE_2D); 1356f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_BLEND); 1357b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glColor4f(0,0,0,0); 1358f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian 135955801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const int32_t height = hw->getHeight(); 1360f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator it = region.begin(); 1361f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator const end = region.end(); 1362f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian while (it != end) { 1363f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian const Rect& r = *it++; 136455801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian GLfloat vertices[][2] = { 136555801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian { r.left, height - r.top }, 136655801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian { r.left, height - r.bottom }, 136755801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian { r.right, height - r.bottom }, 136855801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian { r.right, height - r.top } 136955801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian }; 137055801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 1371f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 1372f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian } 1373edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1374edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 137596f0819f81293076e652792794a961543e6750d7Mathias Agopianssize_t SurfaceFlinger::addClientLayer(const sp<Client>& client, 137696f0819f81293076e652792794a961543e6750d7Mathias Agopian const sp<LayerBaseClient>& lbc) 13771b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 137896f0819f81293076e652792794a961543e6750d7Mathias Agopian // attach this layer to the client 13794f113740180b6512b43723c4728f262882dc9b45Mathias Agopian size_t name = client->attachLayer(lbc); 13804f113740180b6512b43723c4728f262882dc9b45Mathias Agopian 138196f0819f81293076e652792794a961543e6750d7Mathias Agopian // add this layer to the current state list 1382921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian Mutex::Autolock _l(mStateLock); 1383921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mCurrentState.layersSortedByZ.add(lbc); 138496f0819f81293076e652792794a961543e6750d7Mathias Agopian 13854f113740180b6512b43723c4728f262882dc9b45Mathias Agopian return ssize_t(name); 138696f0819f81293076e652792794a961543e6750d7Mathias Agopian} 138796f0819f81293076e652792794a961543e6750d7Mathias Agopian 138896f0819f81293076e652792794a961543e6750d7Mathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<LayerBase>& layer) 138996f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 139096f0819f81293076e652792794a961543e6750d7Mathias Agopian Mutex::Autolock _l(mStateLock); 139196f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = purgatorizeLayer_l(layer); 139296f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) 13933559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian setTransactionFlags(eTransactionNeeded); 139496f0819f81293076e652792794a961543e6750d7Mathias Agopian return err; 1395edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1396edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1397076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstatus_t SurfaceFlinger::removeLayer_l(const sp<LayerBase>& layerBase) 1398edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1399edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ssize_t index = mCurrentState.layersSortedByZ.remove(layerBase); 1400edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (index >= 0) { 1401076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved = true; 1402edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1403edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 14043d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian return status_t(index); 1405edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1406edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14079a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopianstatus_t SurfaceFlinger::purgatorizeLayer_l(const sp<LayerBase>& layerBase) 14089a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 140976cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // First add the layer to the purgatory list, which makes sure it won't 141076cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // go away, then remove it from the main list (through a transaction). 14119a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian ssize_t err = removeLayer_l(layerBase); 141276cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian if (err >= 0) { 141376cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian mLayerPurgatory.add(layerBase); 141476cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian } 14158c0a3d75c8823e179d19c6303f64e669975a4d85Mathias Agopian 14162f4b68d21c1a58cbcb1e6929fb241e425a8f7b5dJesse Hall mLayersPendingRemoval.push(layerBase); 14170b3ad46a26dc3717260fa9347c77f673f3198606Mathias Agopian 14183d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // it's possible that we don't find a layer, because it might 14193d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // have been destroyed already -- this is not technically an error 142096f0819f81293076e652792794a961543e6750d7Mathias Agopian // from the user because there is a race between Client::destroySurface(), 142196f0819f81293076e652792794a961543e6750d7Mathias Agopian // ~Client() and ~ISurface(). 14229a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return (err == NAME_NOT_FOUND) ? status_t(NO_ERROR) : err; 14239a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 14249a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 1425dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) 1426dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian{ 1427dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 1428dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian} 1429dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian 1430edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 1431edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1432edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 1433edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1434edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1435bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 1436edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1437edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 1438edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((old & flags)==0) { // wake the server up 143999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 1440edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1441edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return old; 1442edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1443edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14448b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopianvoid SurfaceFlinger::setTransactionState( 14458b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<ComposerState>& state, 14468b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<DisplayState>& displays, 14478b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian uint32_t flags) 14488b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian{ 1449698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Mutex::Autolock _l(mStateLock); 145028378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t transactionFlags = 0; 1451e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1452e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian size_t count = displays.size(); 1453e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1454e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayState& s(displays[i]); 1455e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags |= setDisplayStateLocked(s); 1456b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } 1457b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis 1458e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian count = state.size(); 1459698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1460698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const ComposerState& s(state[i]); 1461698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 146228378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis transactionFlags |= setClientStateLocked(client, s.state); 1463698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1464386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian 146528378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis if (transactionFlags) { 1466386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // this triggers the transaction 146728378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis setTransactionFlags(transactionFlags); 1468698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian 1469386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // if this is a synchronous transaction, wait for it to take effect 1470386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // before returning. 1471386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (flags & eSynchronous) { 1472386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian mTransationPending = true; 1473386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1474386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian while (mTransationPending) { 1475386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1476386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1477386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // just in case something goes wrong in SF, return to the 1478386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // called after a few seconds. 147932397c1cd3327905173b36baa6fd1c579bc328ffSteve Block ALOGW_IF(err == TIMED_OUT, "closeGlobalTransaction timed out!"); 1480386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian mTransationPending = false; 1481386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian break; 1482386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1483cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 1484edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1485edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1486edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1487e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setDisplayStateLocked(const DisplayState& s) 1488e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 1489e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 1490e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian DisplayDeviceState& disp(mCurrentState.displays.editValueFor(s.token)); 14913ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (disp.isValid()) { 1492e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1493e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eSurfaceChanged) { 1494e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.surface->asBinder() != s.surface->asBinder()) { 1495e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.surface = s.surface; 1496e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1497e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1498e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1499e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eLayerStackChanged) { 1500e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.layerStack != s.layerStack) { 1501e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.layerStack = s.layerStack; 1502e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1503e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1504e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1505818b46058aa3006e1d3c178abd36d4f10823f5d9Mathias Agopian if (what & DisplayState::eOrientationChanged) { 1506e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.orientation != s.orientation) { 1507e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.orientation = s.orientation; 1508e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1509e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1510818b46058aa3006e1d3c178abd36d4f10823f5d9Mathias Agopian } 1511818b46058aa3006e1d3c178abd36d4f10823f5d9Mathias Agopian if (what & DisplayState::eFrameChanged) { 1512e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.frame != s.frame) { 1513e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.frame = s.frame; 1514e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1515e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1516818b46058aa3006e1d3c178abd36d4f10823f5d9Mathias Agopian } 1517818b46058aa3006e1d3c178abd36d4f10823f5d9Mathias Agopian if (what & DisplayState::eViewportChanged) { 1518e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.viewport != s.viewport) { 1519e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.viewport = s.viewport; 1520e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1521e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1522e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1523e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1524e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1525e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1526e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1527e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 1528e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const sp<Client>& client, 1529e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const layer_state_t& s) 1530e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 1531e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 1532e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<LayerBaseClient> layer(client->getLayerUser(s.surface)); 1533e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer != 0) { 1534e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1535e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::ePositionChanged) { 1536e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setPosition(s.x, s.y)) 1537e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1538e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1539e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerChanged) { 1540e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1541e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1542e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayer(s.z)) { 1543e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1544e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1545e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1546e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1547e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1548e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1549e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1550e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eSizeChanged) { 1551e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setSize(s.w, s.h)) { 1552e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1553e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1554e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1555e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eAlphaChanged) { 1556e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1557e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1558e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1559e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eMatrixChanged) { 1560e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setMatrix(s.matrix)) 1561e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1562e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1563e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eTransparentRegionChanged) { 1564e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1565e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1566e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1567e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eVisibilityChanged) { 1568e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1569e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1570e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1571e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eCropChanged) { 1572e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setCrop(s.crop)) 1573e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1574e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1575e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerStackChanged) { 1576e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1577e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1578e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayerStack(s.layerStack)) { 1579e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1580e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1581e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1582e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1583e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1584e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1585e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1586e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1587e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1588e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1589e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1590921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<ISurface> SurfaceFlinger::createLayer( 15910ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian ISurfaceComposerClient::surface_data_t* params, 15920ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const String8& name, 15930ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const sp<Client>& client, 15943ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian uint32_t w, uint32_t h, PixelFormat format, 1595edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t flags) 1596edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1597076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian sp<LayerBaseClient> layer; 1598a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> surfaceHandle; 15996e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian 16006e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian if (int32_t(w|h) < 0) { 1601921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createLayer() failed, w or h is negative (w=%d, h=%d)", 16026e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian int(w), int(h)); 16036e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian return surfaceHandle; 16046e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian } 16058b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1606921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian //ALOGD("createLayer for (%d x %d), name=%s", w, h, name.string()); 16073165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian switch (flags & ISurfaceComposerClient::eFXSurfaceMask) { 16083165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceNormal: 16093ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer = createNormalLayer(client, w, h, flags, format); 1610edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 16113165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceBlur: 16123165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceDim: 16133ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer = createDimLayer(client, w, h, flags); 1614edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 16153165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceScreenshot: 16163ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer = createScreenshotLayer(client, w, h, flags); 1617118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian break; 1618edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1619edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1620076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (layer != 0) { 162196f0819f81293076e652792794a961543e6750d7Mathias Agopian layer->initStates(w, h, flags); 1622285dbde2e0cd0057be070ded3be8f5f453147edcMathias Agopian layer->setName(name); 162396f0819f81293076e652792794a961543e6750d7Mathias Agopian ssize_t token = addClientLayer(client, layer); 1624edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project surfaceHandle = layer->getSurface(); 16258b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber if (surfaceHandle != 0) { 162696f0819f81293076e652792794a961543e6750d7Mathias Agopian params->token = token; 1627a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian params->identity = layer->getIdentity(); 16281c97d2ebe1f035beabd90089bfc78326b73d7864Mathias Agopian } 162996f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTransactionNeeded); 1630edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1631edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1632edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return surfaceHandle; 1633edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1634edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1635921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<Layer> SurfaceFlinger::createNormalLayer( 16363ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const sp<Client>& client, 163796f0819f81293076e652792794a961543e6750d7Mathias Agopian uint32_t w, uint32_t h, uint32_t flags, 16381c97d2ebe1f035beabd90089bfc78326b73d7864Mathias Agopian PixelFormat& format) 1639edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1640edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize the surfaces 164192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian switch (format) { 1642edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 1643edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 1644edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 1645edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1646edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 1647a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1648a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGB_565; 1649a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#else 16508f10540cd59e980dcdb5a8f4f2dbec0d94177f5fMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 1651a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1652edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1653edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1654edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1655a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1656a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 1657a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 1658a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1659a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian 16603ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<Layer> layer = new Layer(this, client); 1661f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian status_t err = layer->setBuffers(w, h, format, flags); 166299ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_LIKELY(err != NO_ERROR)) { 1663921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createNormalLayer() failed (%s)", strerror(-err)); 1664076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian layer.clear(); 1665edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1666edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return layer; 1667edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1668edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1669921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<LayerDim> SurfaceFlinger::createDimLayer( 16703ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const sp<Client>& client, 167196f0819f81293076e652792794a961543e6750d7Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 1672edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 16733ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<LayerDim> layer = new LayerDim(this, client); 1674118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian return layer; 1675118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 1676118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 1677921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<LayerScreenshot> SurfaceFlinger::createScreenshotLayer( 16783ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const sp<Client>& client, 1679118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 1680118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian{ 16813ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<LayerScreenshot> layer = new LayerScreenshot(this, client); 1682edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return layer; 1683edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1684edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1685921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianstatus_t SurfaceFlinger::onLayerRemoved(const sp<Client>& client, SurfaceID sid) 16869a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 16879a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian /* 16889a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * called by the window manager, when a surface should be marked for 16899a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * destruction. 16908b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber * 16910aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * The surface is removed from the current and drawing lists, but placed 16920aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * in the purgatory queue, so it's not destroyed right-away (we need 16930aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * to wait for all client's references to go away first). 16949a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian */ 16959a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 169648d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian status_t err = NAME_NOT_FOUND; 16970aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian Mutex::Autolock _l(mStateLock); 169896f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<LayerBaseClient> layer = client->getLayerUser(sid); 1699b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 170048d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (layer != 0) { 170148d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian err = purgatorizeLayer_l(layer); 170248d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (err == NO_ERROR) { 170313233e067b8f71adc3a0ade5f442265e1f27084bMathias Agopian setTransactionFlags(eTransactionNeeded); 170448d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 17059a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian } 17069a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return err; 17079a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 17089a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 1709921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianstatus_t SurfaceFlinger::onLayerDestroyed(const wp<LayerBaseClient>& layer) 1710edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1711759fdb2ef735422d6b8c65e168fa9d1c24562a86Mathias Agopian // called by ~ISurface() when all references are gone 1712ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian status_t err = NO_ERROR; 1713ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian sp<LayerBaseClient> l(layer.promote()); 1714ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (l != NULL) { 1715ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 1716ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian err = removeLayer_l(l); 1717ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (err == NAME_NOT_FOUND) { 1718ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // The surface wasn't in the current list, which means it was 1719ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // removed already, which means it is in the purgatory, 1720ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // and need to be removed from there. 1721ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian ssize_t idx = mLayerPurgatory.remove(l); 1722e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(idx < 0, 1723ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "layer=%p is not in the purgatory list", l.get()); 1724f1d8e87b09abf963cd5b6a026194c1940fadb7b4Mathias Agopian } 1725e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 1726ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 1727ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian } 1728ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian return err; 1729edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1730edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1731b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 1732b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 173313a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::onInitializeDisplays() { 173413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // reset screen orientation 173513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<ComposerState> state; 173613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<DisplayState> displays; 173713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden DisplayState d; 173813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden d.what = DisplayState::eOrientationChanged; 17393ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian d.token = mDefaultDisplays[DisplayDevice::DISPLAY_PRIMARY]; 174013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden d.orientation = DisplayState::eOrientationDefault; 174113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden displays.add(d); 174213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden setTransactionState(state, displays, 0); 174313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 174413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // XXX: this should init default device to "unblank" and all other devices to "blank" 174513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden onScreenAcquired(); 174613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 174713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 174813a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::initializeDisplays() { 174913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden class MessageScreenInitialized : public MessageBase { 175013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden SurfaceFlinger* flinger; 175113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden public: 175213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { } 175313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden virtual bool handler() { 175413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden flinger->onInitializeDisplays(); 175513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden return true; 175613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden } 175713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden }; 175813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden sp<MessageBase> msg = new MessageScreenInitialized(this); 175913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden postMessageAsync(msg); // we may be called from main thread, use async message 176013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 176113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 176213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 1763b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopianvoid SurfaceFlinger::onScreenAcquired() { 17648e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross ALOGD("Screen about to return, flinger = %p", this); 17654297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); // XXX: this should be per DisplayDevice 17668630320433bd15aca239522e54e711ef6372ab07Mathias Agopian getHwComposer().acquire(); 17674297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->acquireScreen(); 176822ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian mEventThread->onScreenAcquired(); 176920128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian mVisibleRegionsDirty = true; 177020128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian repaintEverything(); 1771edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1772edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1773b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopianvoid SurfaceFlinger::onScreenReleased() { 17748e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross ALOGD("About to give-up screen, flinger = %p", this); 17754297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); // XXX: this should be per DisplayDevice 17764297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->isScreenAcquired()) { 177722ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian mEventThread->onScreenReleased(); 17784297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->releaseScreen(); 17798630320433bd15aca239522e54e711ef6372ab07Mathias Agopian getHwComposer().release(); 1780b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian // from this point on, SF will stop drawing 1781b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 1782b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 1783b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 17848e533069e5721e55cb9768e140e16546c3a4a8b6Colin Crossvoid SurfaceFlinger::unblank() { 1785b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenAcquired : public MessageBase { 1786b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian SurfaceFlinger* flinger; 1787b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 1788b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian MessageScreenAcquired(SurfaceFlinger* flinger) : flinger(flinger) { } 1789b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 1790b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian flinger->onScreenAcquired(); 1791b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 1792b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 1793b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 1794b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian sp<MessageBase> msg = new MessageScreenAcquired(this); 1795b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian postMessageSync(msg); 1796edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1797edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17988e533069e5721e55cb9768e140e16546c3a4a8b6Colin Crossvoid SurfaceFlinger::blank() { 1799b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenReleased : public MessageBase { 1800b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian SurfaceFlinger* flinger; 1801b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 1802b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian MessageScreenReleased(SurfaceFlinger* flinger) : flinger(flinger) { } 1803b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 1804b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian flinger->onScreenReleased(); 1805b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 1806b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 1807b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 1808b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian sp<MessageBase> msg = new MessageScreenReleased(this); 1809b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian postMessageSync(msg); 1810b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 1811b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 1812b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 1813b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 1814edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 1815edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 18161d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling const size_t SIZE = 4096; 1817edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char buffer[SIZE]; 1818edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 result; 181999b49840d309727678b77403d6cc9f920111623fMathias Agopian 182099b49840d309727678b77403d6cc9f920111623fMathias Agopian if (!PermissionCache::checkCallingPermission(sDump)) { 1821edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project snprintf(buffer, SIZE, "Permission Denial: " 1822edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project "can't dump SurfaceFlinger from pid=%d, uid=%d\n", 1823edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingPid(), 1824edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingUid()); 1825edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project result.append(buffer); 1826edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 18279795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // Try to get the main lock, but don't insist if we can't 18289795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // (this would indicate SF is stuck, but we want to be able to 18299795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // print something in dumpsys). 18309795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian int retry = 3; 18319795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 18329795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian usleep(1000000); 18339795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 18349795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const bool locked(retry >= 0); 18359795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (!locked) { 18368b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber snprintf(buffer, SIZE, 18379795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "SurfaceFlinger appears to be unresponsive, " 18389795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "dumping anyways (no locks held)\n"); 18399795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian result.append(buffer); 18409795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 18419795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 184282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian bool dumpAll = true; 184382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian size_t index = 0; 184425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian size_t numArgs = args.size(); 184525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (numArgs) { 184625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 184725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--list"))) { 184825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 184925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian listLayersLocked(args, index, result, buffer, SIZE); 185035aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 185125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 185225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 185325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 185425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency"))) { 185582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 185682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpStatsLocked(args, index, result, buffer, SIZE); 185735aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 185882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 185925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 186025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 186125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency-clear"))) { 186225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 186325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian clearStatsLocked(args, index, result, buffer, SIZE); 186435aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 186525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 1866edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 18671b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 186882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (dumpAll) { 186982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpAllLocked(result, buffer, SIZE); 187082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 187148b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 187282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (locked) { 187382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mStateLock.unlock(); 187448b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian } 187582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 187682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian write(fd, result.string(), result.size()); 187782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian return NO_ERROR; 187882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 187948b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 188025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::listLayersLocked(const Vector<String16>& args, size_t& index, 188125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8& result, char* buffer, size_t SIZE) const 188225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 188325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 188425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 188525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 188625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 188725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian snprintf(buffer, SIZE, "%s\n", layer->getName().string()); 188825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian result.append(buffer); 188925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 189025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 189125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 189282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index, 189382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 189482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 189582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8 name; 189682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (index < args.size()) { 189782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian name = String8(args[index]); 189882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 189982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 190048b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 190182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 190282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t count = currentLayers.size(); 190382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 190482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 190582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (name.isEmpty()) { 190682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "%s\n", layer->getName().string()); 190782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 190882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 190982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (name.isEmpty() || (name == layer->getName())) { 191082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->dumpStats(result, buffer, SIZE); 191182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 191282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 191382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 1914ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 191525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& index, 191625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8& result, char* buffer, size_t SIZE) const 191725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 191825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8 name; 191925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (index < args.size()) { 192025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian name = String8(args[index]); 192125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 192225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 192325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 192425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 192525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 192625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 192725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 192825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (name.isEmpty() || (name == layer->getName())) { 192925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian layer->clearStats(); 193025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 193125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 193225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 193325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 193482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpAllLocked( 193582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 193682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 193782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian // figure out if we're stuck somewhere 193882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t now = systemTime(); 193982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 194082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 194182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 194282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 1943bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 194482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 194582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the visible layer list 194682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 194782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 194882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t count = currentLayers.size(); 194982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Visible layers (count = %d)\n", count); 195082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 195182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 195282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 195382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->dump(result, buffer, SIZE); 195482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 1955bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 195682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 195782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the layers in the purgatory 195882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 1959ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 196082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t purgatorySize = mLayerPurgatory.size(); 196182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Purgatory state (%d entries)\n", purgatorySize); 196282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 196382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<purgatorySize ; i++) { 196482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 196582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->shortDump(result, buffer, SIZE); 196682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 19671b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 196882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 19695f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian * Dump Display state 19705f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian */ 19715f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 19725f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 19735f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian const sp<const DisplayDevice>& hw(mDisplays[dpy]); 19745f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian snprintf(buffer, SIZE, 19755f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian "+ DisplayDevice[%u]\n" 19765f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian " id=%x, layerStack=%u, (%4dx%4d), orient=%2d, tr=%08x, " 19775f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian "flips=%u, secure=%d, numLayers=%u\n", 19785f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian dpy, 19793ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian hw->getDisplayType(), hw->getLayerStack(), 19805f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian hw->getWidth(), hw->getHeight(), 19815f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian hw->getOrientation(), hw->getTransform().getType(), 19825f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian hw->getPageFlipCount(), 19835f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian hw->getSecureLayerVisible(), 19845f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian hw->getVisibleLayersSortedByZ().size()); 19855f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian result.append(buffer); 19865f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 19875f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 19885f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian /* 198982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump SurfaceFlinger global state 199082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 19911b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 199282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "SurfaceFlinger global state:\n"); 199382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 19941b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 1995888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian HWComposer& hwc(getHwComposer()); 19964297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 199782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 199882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "GLES: %s, %s, %s\n", 199982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVendor(), 200082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getRenderer(), 200182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVersion()); 200282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2003d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 200482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EGL : %s\n", 2005d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian eglQueryString(mEGLDisplay, EGL_VERSION_HW_ANDROID)); 200682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 200773d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian 200882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EXTS: %s\n", extensions.getExtension()); 200982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 20109795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 20114297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->undefinedRegion.dump(result, "undefinedRegion"); 201282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 201382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " orientation=%d, canDraw=%d\n", 20144297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->getOrientation(), hw->canDraw()); 201582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 201682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 201782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last eglSwapBuffers() time: %f us\n" 201882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last transaction time : %f us\n" 2019c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian " transaction-flags : %08x\n" 202082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " refresh-rate : %f fps\n" 202182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " x-dpi : %f\n" 20228b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian " y-dpi : %f\n", 202382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastSwapBufferTime/1000.0, 202482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastTransactionTime/1000.0, 2025c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian mTransactionFlags, 2026888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 1e9 / hwc.getRefreshPeriod(), 20278b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian hwc.getDpiX(), 20288b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian hwc.getDpiY()); 202982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 203082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 203182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n", 203282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inSwapBuffersDuration/1000.0); 203382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 203482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 203582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " transaction time: %f us\n", 203682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inTransactionDuration/1000.0); 203782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 203882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 203982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 204082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * VSYNC state 204182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 204282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mEventThread->dump(result, buffer, SIZE); 204382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 204482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 204582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump HWComposer state 204682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 204782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "h/w composer state:\n"); 204882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 204982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " h/w composer %s and %s\n", 205082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 205182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 205282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 20534297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hwc.dump(result, buffer, SIZE, hw->getVisibleLayersSortedByZ()); 205482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 205582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 205682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump gralloc state 205782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 205882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 205982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian alloc.dump(result); 20604297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->dump(result); 2061edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2062edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2063edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 2064edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 2065edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2066edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 2067edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: 2068698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: 2069edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: 20708e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: 20718e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: 2072edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 2073edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // codes that require permission check 2074edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 2075edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int pid = ipc->getCallingPid(); 2076a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian const int uid = ipc->getCallingUid(); 207799b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 207899b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 2079e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2080375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2081375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian return PERMISSION_DENIED; 2082edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 20831b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 20841b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 20851b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: 20861b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 20871b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // codes that require permission check 20881b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 20891b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int pid = ipc->getCallingPid(); 20901b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int uid = ipc->getCallingUid(); 209199b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 209299b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 2093e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 20941b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 20951b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return PERMISSION_DENIED; 20961b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 20971b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 2098edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2099edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 21001b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 2102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 2103b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 210499ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 2105375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2106375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int pid = ipc->getCallingPid(); 2107375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int uid = ipc->getCallingUid(); 2108e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2109375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return PERMISSION_DENIED; 2111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int n; 2113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 211401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 211535b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 2116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2117edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1002: // SHOW_UPDATES 2118edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project n = data.readInt32(); 2119edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 212053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 212153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2122edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1004:{ // repaint everything 212453331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2125cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2126cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 2127cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case 1005:{ // force transaction 2128e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian setTransactionFlags( 2129e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTransactionNeeded| 2130e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eDisplayTransactionNeeded| 2131e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTraversalNeeded); 2132cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2133edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 21344d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian case 1006:{ // send empty update 21354d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian signalRefresh(); 21364d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return NO_ERROR; 21374d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian } 213853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian case 1008: // toggle use of hw composer 213953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian n = data.readInt32(); 214053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian mDebugDisableHWC = n ? 1 : 0; 214153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 214253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 214353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian return NO_ERROR; 2144a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian case 1009: // toggle use of transform hint 2145a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian n = data.readInt32(); 2146a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 2147a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian invalidateHwcGeometry(); 2148a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian repaintEverything(); 2149a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return NO_ERROR; 2150edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1010: // interrogate. 215101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian reply->writeInt32(0); 2152edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(0); 2153edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(mDebugRegion); 2154b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian reply->writeInt32(0); 215512839bee29bdcc65731b4d42029cc59e2320c5c4Dianne Hackborn reply->writeInt32(mDebugDisableHWC); 2156edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2157edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1013: { 2158edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 21594297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 21604297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian reply->writeInt32(hw->getPageFlipCount()); 2161edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 2166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 216853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopianvoid SurfaceFlinger::repaintEverything() { 216987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian android_atomic_or(1, &mRepaintEverything); 217099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 217153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian} 217253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian 217359119e658a12279e8fff508f8773843de2d90917Mathias Agopian// --------------------------------------------------------------------------- 217459119e658a12279e8fff508f8773843de2d90917Mathias Agopian 21753ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianstatus_t SurfaceFlinger::renderScreenToTexture(uint32_t layerStack, 2176118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian GLuint* textureName, GLfloat* uOut, GLfloat* vOut) 2177118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian{ 2178118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian Mutex::Autolock _l(mStateLock); 21793ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian return renderScreenToTextureLocked(layerStack, textureName, uOut, vOut); 2180118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2181118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 21823ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianstatus_t SurfaceFlinger::renderScreenToTextureLocked(uint32_t layerStack, 21839daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian GLuint* textureName, GLfloat* uOut, GLfloat* vOut) 218459119e658a12279e8fff508f8773843de2d90917Mathias Agopian{ 218522ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian ATRACE_CALL(); 218622ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian 218759119e658a12279e8fff508f8773843de2d90917Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 218859119e658a12279e8fff508f8773843de2d90917Mathias Agopian return INVALID_OPERATION; 218959119e658a12279e8fff508f8773843de2d90917Mathias Agopian 219059119e658a12279e8fff508f8773843de2d90917Mathias Agopian // get screen geometry 21913ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian // FIXME: figure out what it means to have a screenshot texture w/ multi-display 21923ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 21934297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 21944297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 219559119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLfloat u = 1; 219659119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLfloat v = 1; 219759119e658a12279e8fff508f8773843de2d90917Mathias Agopian 219859119e658a12279e8fff508f8773843de2d90917Mathias Agopian // make sure to clear all GL error flags 219959119e658a12279e8fff508f8773843de2d90917Mathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 220059119e658a12279e8fff508f8773843de2d90917Mathias Agopian 220159119e658a12279e8fff508f8773843de2d90917Mathias Agopian // create a FBO 220259119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLuint name, tname; 220359119e658a12279e8fff508f8773843de2d90917Mathias Agopian glGenTextures(1, &tname); 220459119e658a12279e8fff508f8773843de2d90917Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 2205a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 2206a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 22079daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 22089daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian hw_w, hw_h, 0, GL_RGB, GL_UNSIGNED_BYTE, 0); 220959119e658a12279e8fff508f8773843de2d90917Mathias Agopian if (glGetError() != GL_NO_ERROR) { 2210015fb3fb41ffe04475ab2b604cc30cc1c031815aMathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 221159119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLint tw = (2 << (31 - clz(hw_w))); 221259119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLint th = (2 << (31 - clz(hw_h))); 22139daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 22149daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian tw, th, 0, GL_RGB, GL_UNSIGNED_BYTE, 0); 221559119e658a12279e8fff508f8773843de2d90917Mathias Agopian u = GLfloat(hw_w) / tw; 221659119e658a12279e8fff508f8773843de2d90917Mathias Agopian v = GLfloat(hw_h) / th; 221759119e658a12279e8fff508f8773843de2d90917Mathias Agopian } 221859119e658a12279e8fff508f8773843de2d90917Mathias Agopian glGenFramebuffersOES(1, &name); 221959119e658a12279e8fff508f8773843de2d90917Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 22209daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, 22219daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_TEXTURE_2D, tname, 0); 222259119e658a12279e8fff508f8773843de2d90917Mathias Agopian 22239daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // redraw the screen entirely... 2224c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 2225c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 22269daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClearColor(0,0,0,1); 22279daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 2228a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian glMatrixMode(GL_MODELVIEW); 2229a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian glLoadIdentity(); 22304297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Vector< sp<LayerBase> >& layers(hw->getVisibleLayersSortedByZ()); 22319daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const size_t count = layers.size(); 22329daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 22339daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const sp<LayerBase>& layer(layers[i]); 2234fcb239d3dac8bc80f28177f1951611c1d43286ffMathias Agopian layer->draw(hw); 22359daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 223659119e658a12279e8fff508f8773843de2d90917Mathias Agopian 22374297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 2238118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 22399daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // back to main framebuffer 22409daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 22419daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDeleteFramebuffersOES(1, &name); 224259119e658a12279e8fff508f8773843de2d90917Mathias Agopian 22439daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian *textureName = tname; 22449daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian *uOut = u; 22459daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian *vOut = v; 22469daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 22479daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 224859119e658a12279e8fff508f8773843de2d90917Mathias Agopian 22499daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian// --------------------------------------------------------------------------- 22509daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 22519d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::captureScreenImplLocked(const sp<IBinder>& display, 225274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<IMemoryHeap>* heap, 225374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t* w, uint32_t* h, PixelFormat* f, 2254bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2255bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 225674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 2257fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ATRACE_CALL(); 2258fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 225974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian status_t result = PERMISSION_DENIED; 226074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 22613b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) { 226274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return INVALID_OPERATION; 22633b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 226474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 226574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // get screen geometry 22663ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<const DisplayDevice> hw(getDisplayDevice(display)); 22674297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 22684297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 226974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 22703b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // if we have secure windows on this display, never allow the screen capture 22714297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getSecureLayerVisible()) { 2272ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian ALOGW("FB is protected: PERMISSION_DENIED"); 22733b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian return PERMISSION_DENIED; 22743b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 22753b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 22763b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian if ((sw > hw_w) || (sh > hw_h)) { 2277ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian ALOGE("size mismatch (%d, %d) > (%d, %d)", sw, sh, hw_w, hw_h); 227874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return BAD_VALUE; 22793b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 228074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 228174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sw = (!sw) ? hw_w : sw; 228274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sh = (!sh) ? hw_h : sh; 228374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const size_t size = sw * sh * 4; 2284fcb239d3dac8bc80f28177f1951611c1d43286ffMathias Agopian const bool filtering = sw != hw_w || sh != hw_h; 228574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 2286ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian// ALOGD("screenshot: sw=%d, sh=%d, minZ=%d, maxZ=%d", 2287ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian// sw, sh, minLayerZ, maxLayerZ); 2288c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 228974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // make sure to clear all GL error flags 229074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 229174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 229274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // create a FBO 229374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian GLuint name, tname; 229474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glGenRenderbuffersOES(1, &tname); 229574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glBindRenderbufferOES(GL_RENDERBUFFER_OES, tname); 229674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_RGBA8_OES, sw, sh); 2297fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 229874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glGenFramebuffersOES(1, &name); 229974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 230074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, 230174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_RENDERBUFFER_OES, tname); 230274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 230374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian GLenum status = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES); 2304c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 230574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (status == GL_FRAMEBUFFER_COMPLETE_OES) { 230674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 230774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // invert everything, b/c glReadPixel() below will invert the FB 230874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glViewport(0, 0, sw, sh); 230974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_PROJECTION); 231074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glPushMatrix(); 231174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glLoadIdentity(); 2312ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian glOrthof(0, hw_w, hw_h, 0, 0, 1); 231374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_MODELVIEW); 231474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 231574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // redraw the screen entirely... 231674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glClearColor(0,0,0,1); 231774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 2318f653b897a449e10d6cbfb6e0812f7b0bb02d6482Mathias Agopian 23193ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const Vector< sp<LayerBase> >& layers(hw->getVisibleLayersSortedByZ()); 23209575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const size_t count = layers.size(); 232174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian for (size_t i=0 ; i<count ; ++i) { 232274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const sp<LayerBase>& layer(layers[i]); 23233ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const uint32_t z = layer->drawingState().z; 23243ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (z >= minLayerZ && z <= maxLayerZ) { 23253ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (filtering) layer->setFiltering(true); 23263ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer->draw(hw); 23273ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (filtering) layer->setFiltering(false); 2328bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian } 232974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 233074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 233174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // check for errors and return screen capture 233274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (glGetError() != GL_NO_ERROR) { 233374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // error while rendering 233474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = INVALID_OPERATION; 233574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 233674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // allocate shared memory large enough to hold the 233774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // screen capture 233874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<MemoryHeapBase> base( 233974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian new MemoryHeapBase(size, 0, "screen-capture") ); 234074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian void* const ptr = base->getBase(); 234174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (ptr) { 234274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // capture the screen with glReadPixels() 2343fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ScopedTrace _t(ATRACE_TAG, "glReadPixels"); 234474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glReadPixels(0, 0, sw, sh, GL_RGBA, GL_UNSIGNED_BYTE, ptr); 234574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (glGetError() == GL_NO_ERROR) { 234674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *heap = base; 234774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *w = sw; 234874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *h = sh; 234974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *f = PIXEL_FORMAT_RGBA_8888; 235074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_ERROR; 235174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 235274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 235374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_MEMORY; 235474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 235574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 235674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glViewport(0, 0, hw_w, hw_h); 235774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_PROJECTION); 235874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glPopMatrix(); 235974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_MODELVIEW); 236074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 236174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = BAD_VALUE; 236274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 236374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 236474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // release FBO resources 236574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 236674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glDeleteRenderbuffersOES(1, &tname); 236774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glDeleteFramebuffersOES(1, &name); 2368e6f0984361f634ff36bc0ad1c2d45f4554619ac8Mathias Agopian 23694297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 2370e6f0984361f634ff36bc0ad1c2d45f4554619ac8Mathias Agopian 2371ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian// ALOGD("screenshot: result = %s", result<0 ? strerror(result) : "OK"); 2372c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 237374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return result; 237474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 237574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 237674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 23779d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 23781b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap, 237974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t* width, uint32_t* height, PixelFormat* format, 2380bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2381bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 23821b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian{ 23839d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown if (CC_UNLIKELY(display == 0)) 23841b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return BAD_VALUE; 23851b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 23861b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 23871b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return INVALID_OPERATION; 23881b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 23891b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian class MessageCaptureScreen : public MessageBase { 23901b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian SurfaceFlinger* flinger; 23919d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown sp<IBinder> display; 23921b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap; 23931b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian uint32_t* w; 23941b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian uint32_t* h; 23951b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian PixelFormat* f; 239674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t sw; 239774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t sh; 2398bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ; 2399bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t maxLayerZ; 24001b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t result; 24011b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian public: 24029d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown MessageCaptureScreen(SurfaceFlinger* flinger, const sp<IBinder>& display, 240374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<IMemoryHeap>* heap, uint32_t* w, uint32_t* h, PixelFormat* f, 2404bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2405bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 24069d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown : flinger(flinger), display(display), 2407bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian heap(heap), w(w), h(h), f(f), sw(sw), sh(sh), 2408bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 2409bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian result(PERMISSION_DENIED) 24101b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 24111b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24121b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t getResult() const { 24131b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return result; 24141b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24151b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian virtual bool handler() { 24161b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 24179d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown result = flinger->captureScreenImplLocked(display, 2418bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian heap, w, h, f, sw, sh, minLayerZ, maxLayerZ); 24191b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return true; 24201b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24211b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian }; 24221b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 24231b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 24249d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown display, heap, width, height, format, sw, sh, minLayerZ, maxLayerZ); 24251b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t res = postMessageSync(msg); 24261b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian if (res == NO_ERROR) { 24271b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 24281b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24291b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return res; 24301b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian} 24311b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 24321b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian// --------------------------------------------------------------------------- 24331b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2434921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector() { 2435921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2436921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2437921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector(const LayerVector& rhs) 2438921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian : SortedVector<sp<LayerBase> >(rhs) { 2439921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2440921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2441921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianint SurfaceFlinger::LayerVector::do_compare(const void* lhs, 2442921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const void* rhs) const 2443edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2444be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian // sort layers per layer-stack, then by z-order and finally by sequence 2445921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const sp<LayerBase>& l(*reinterpret_cast<const sp<LayerBase>*>(lhs)); 2446921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const sp<LayerBase>& r(*reinterpret_cast<const sp<LayerBase>*>(rhs)); 2447be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2448be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t ls = l->currentState().layerStack; 2449be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t rs = r->currentState().layerStack; 2450be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (ls != rs) 2451be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return ls - rs; 2452be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2453921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t lz = l->currentState().z; 2454921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t rz = r->currentState().z; 2455be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (lz != rz) 2456be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return lz - rz; 2457be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2458be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return l->sequence - r->sequence; 2459921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2460921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2461921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian// --------------------------------------------------------------------------- 2462921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 24633ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState() 24643ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(DisplayDevice::DISPLAY_ID_INVALID) { 2465e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 2466e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 24673ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState(DisplayDevice::DisplayType type) 24683ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(type), layerStack(0), orientation(0) { 2469b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 24707303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 2471b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 247296f0819f81293076e652792794a961543e6750d7Mathias Agopian 24739a78c90cd46b2a3bd637b056873149d3b94384b4Jamie GennisGraphicBufferAlloc::GraphicBufferAlloc() {} 24749a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis 24759a78c90cd46b2a3bd637b056873149d3b94384b4Jamie GennisGraphicBufferAlloc::~GraphicBufferAlloc() {} 24769a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis 24779a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennissp<GraphicBuffer> GraphicBufferAlloc::createGraphicBuffer(uint32_t w, uint32_t h, 2478d9e8c64c3dce1612eb948a5c16ba4ff62202b423Mathias Agopian PixelFormat format, uint32_t usage, status_t* error) { 24799a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(w, h, format, usage)); 24809a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis status_t err = graphicBuffer->initCheck(); 2481d9e8c64c3dce1612eb948a5c16ba4ff62202b423Mathias Agopian *error = err; 2482a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (err != 0 || graphicBuffer->handle == 0) { 2483d9e8c64c3dce1612eb948a5c16ba4ff62202b423Mathias Agopian if (err == NO_MEMORY) { 2484d9e8c64c3dce1612eb948a5c16ba4ff62202b423Mathias Agopian GraphicBuffer::dumpAllocationsToSystemLog(); 2485d9e8c64c3dce1612eb948a5c16ba4ff62202b423Mathias Agopian } 2486e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("GraphicBufferAlloc::createGraphicBuffer(w=%d, h=%d) " 2487a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian "failed (%s), handle=%p", 2488a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian w, h, strerror(-err), graphicBuffer->handle); 24899a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return 0; 24909a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis } 24919a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return graphicBuffer; 24929a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis} 24939a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis 24949a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis// --------------------------------------------------------------------------- 24959a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis 2496edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 2497