SurfaceFlinger.cpp revision 931bda1c472ba8c8e965bdba6757ff94154df903
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> 2363f165fd6b86d04be94d4023e845e98560504a96Keun young Park#include <dlfcn.h> 24921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 25921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <EGL/egl.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> 394803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#include <gui/GuiConfig.h> 401a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis#include <gui/IDisplayEventConnection.h> 41e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian#include <gui/Surface.h> 42392edd88cb63d71a21a86a02cf9c56ac97637128Jamie Gennis#include <gui/GraphicBufferAlloc.h> 43921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 44921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/GraphicBufferAllocator.h> 45921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/PixelFormat.h> 464803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#include <ui/UiConfig.h> 47d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 48cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian#include <utils/misc.h> 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String8.h> 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String16.h> 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 521c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#include <utils/Trace.h> 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 54921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <private/android_filesystem_config.h> 55ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian#include <private/gui/SyncFeatures.h> 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 573e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian#include "Client.h" 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 593e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian#include "Colorizer.h" 6090ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include "DdmConnection.h" 610f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian#include "DisplayDevice.h" 62d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include "EventThread.h" 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "LayerDim.h" 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 67a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#include "DisplayHardware/FramebufferSurface.h" 68a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "DisplayHardware/HWComposer.h" 6999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall#include "DisplayHardware/VirtualDisplaySurface.h" 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 71875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include "RenderEngine/RenderEngine.h" 72875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DISPLAY_COUNT 1 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 75fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian/* 76fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian * DEBUG_SCREENSHOTS: set to true to check that screenshots are not all 77fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian * black pixels. 78fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian */ 79fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian#define DEBUG_SCREENSHOTS false 80fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian 81ca08833d5ea99130797e10ad68a651b50e99da74Mathias AgopianEGLAPI const char* eglQueryStringImplementationANDROID(EGLDisplay dpy, EGLint name); 82ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 84edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 85edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 8699b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sHardwareTest("android.permission.HARDWARE_TEST"); 8799b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER"); 8899b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sReadFramebuffer("android.permission.READ_FRAME_BUFFER"); 8999b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sDump("android.permission.DUMP"); 9099b49840d309727678b77403d6cc9f920111623fMathias Agopian 9199b49840d309727678b77403d6cc9f920111623fMathias Agopian// --------------------------------------------------------------------------- 9299b49840d309727678b77403d6cc9f920111623fMathias Agopian 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::SurfaceFlinger() 944f4f0943489d9113c66ac22b58cfba8c21dfa879Mathias Agopian : BnSurfaceComposer(), 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mTransactionFlags(0), 962d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending(false), 972d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending(false), 98076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved(false), 9952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian mRepaintEverything(0), 100875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian mRenderEngine(NULL), 101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mBootTime(systemTime()), 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty(false), 103a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian mHwWorkListDirty(false), 1044b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending(false), 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion(0), 1068afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS(0), 10773d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian mDebugDisableHWC(0), 108a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint(0), 1099795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInSwapBuffers(0), 1109795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastSwapBufferTime(0), 1119795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInTransaction(0), 1129795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastTransactionTime(0), 1135f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian mBootFinished(false) 114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 115a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("SurfaceFlinger is starting"); 116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 117edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // debugging stuff... 118edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char value[PROPERTY_VALUE_MAX]; 1198afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 120b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian property_get("ro.bq.gpu_to_cpu_unsupported", value, "0"); 12150210b9a8d19cb90fc283d8d99e46cd34ac17d2eMathias Agopian mGpuToCpuSupported = !atoi(value); 122b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian 123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project property_get("debug.sf.showupdates", value, "0"); 124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = atoi(value); 1258afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 1268afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian property_get("debug.sf.ddms", value, "0"); 1278afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS = atoi(value); 1288afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian if (mDebugDDMS) { 12963f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!startDdmConnection()) { 13063f165fd6b86d04be94d4023e845e98560504a96Keun young Park // start failed, and DDMS debugging not enabled 13163f165fd6b86d04be94d4023e845e98560504a96Keun young Park mDebugDDMS = 0; 13263f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 1338afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian } 134c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugRegion, "showupdates enabled"); 135c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugDDMS, "DDMS debugging enabled"); 136edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 137edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 13899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::onFirstRef() 13999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 14099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.init(this); 14199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 14299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::~SurfaceFlinger() 144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 145a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); 146a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 147a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglTerminate(display); 148edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 149edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::binderDied(const wp<IBinder>& who) 15199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 15299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // the window manager died on us. prepare its eulogy. 15399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 15413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // restore initial conditions (default device unblank, etc) 15513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 15699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 15799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // restart the boot-animation 158a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 15999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 16099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1617e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopiansp<ISurfaceComposerClient> SurfaceFlinger::createConnection() 162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 16396f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<ISurfaceComposerClient> bclient; 16496f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<Client> client(new Client(this)); 16596f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = client->initCheck(); 16696f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) { 16796f0819f81293076e652792794a961543e6750d7Mathias Agopian bclient = client; 168edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 169edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return bclient; 170edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 171edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 172dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennissp<IBinder> SurfaceFlinger::createDisplay(const String8& displayName, 173dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool secure) 174e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 175e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian class DisplayToken : public BBinder { 176e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<SurfaceFlinger> flinger; 177e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian virtual ~DisplayToken() { 178e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // no more references, this display must be terminated 179e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 180e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->mCurrentState.displays.removeItem(this); 181e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->setTransactionFlags(eDisplayTransactionNeeded); 182e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 183e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian public: 184e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian DisplayToken(const sp<SurfaceFlinger>& flinger) 185e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian : flinger(flinger) { 186e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 187e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian }; 188e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 189e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<BBinder> token = new DisplayToken(this); 190e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 191e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(mStateLock); 1923ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DisplayDeviceState info(DisplayDevice::DISPLAY_VIRTUAL); 1938dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden info.displayName = displayName; 194dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info.isSecure = secure; 195e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.displays.add(token, info); 196e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 197e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return token; 198e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 199e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 2006c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hallvoid SurfaceFlinger::destroyDisplay(const sp<IBinder>& display) { 2016c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall Mutex::Autolock _l(mStateLock); 2026c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall 2036c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall ssize_t idx = mCurrentState.displays.indexOfKey(display); 2046c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall if (idx < 0) { 2056c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall ALOGW("destroyDisplay: invalid display token"); 2066c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall return; 2076c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall } 2086c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall 2096c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall const DisplayDeviceState& info(mCurrentState.displays.valueAt(idx)); 2106c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall if (!info.isVirtualDisplay()) { 2116c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall ALOGE("destroyDisplay called for non-virtual display"); 2126c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall return; 2136c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall } 2146c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall 2156c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall mCurrentState.displays.removeItemsAt(idx); 2166c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall setTransactionFlags(eDisplayTransactionNeeded); 2176c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall} 2186c913be9ca95fd6b556d056e165a4ba6dc69795bJesse Hall 219692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hallvoid SurfaceFlinger::createBuiltinDisplayLocked(DisplayDevice::DisplayType type) { 220692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall ALOGW_IF(mBuiltinDisplays[type], 221692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall "Overwriting display token for display type %d", type); 222692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mBuiltinDisplays[type] = new BBinder(); 223692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall DisplayDeviceState info(type); 224692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall // All non-virtual displays are currently considered secure. 225692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall info.isSecure = true; 226692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mCurrentState.displays.add(mBuiltinDisplays[type], info); 227692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall} 228692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 229e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopiansp<IBinder> SurfaceFlinger::getBuiltInDisplay(int32_t id) { 2309e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall if (uint32_t(id) >= DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) { 231e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ALOGE("getDefaultDisplay: id=%d is not a valid default display id", id); 232e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NULL; 233e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 234692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall return mBuiltinDisplays[id]; 235e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 236e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 2379a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennissp<IGraphicBufferAlloc> SurfaceFlinger::createGraphicBufferAlloc() 2389a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis{ 2399a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<GraphicBufferAlloc> gba(new GraphicBufferAlloc()); 2409a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return gba; 2419a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis} 242b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 243edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::bootFinished() 244edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 245edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t now = systemTime(); 246edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t duration = now - mBootTime; 247a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("Boot is finished (%ld ms)", long(ns2ms(duration)) ); 2483330b203039dea366d4981db1408a460134b2d2cMathias Agopian mBootFinished = true; 2491f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2501f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // wait patiently for the window manager death 2511f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian const String16 name("window"); 2521f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian sp<IBinder> window(defaultServiceManager()->getService(name)); 2531f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian if (window != 0) { 254921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian window->linkToDeath(static_cast<IBinder::DeathRecipient*>(this)); 2551f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian } 2561f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2571f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // stop boot animation 258a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // formerly we would just kill the process, but we now ask it to exit so it 259a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // can choose where to stop the animation. 260a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "1"); 261edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 262edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2633f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid SurfaceFlinger::deleteTextureAsync(uint32_t texture) { 264921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian class MessageDestroyGLTexture : public MessageBase { 2653f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian RenderEngine& engine; 2663f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian uint32_t texture; 267921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian public: 2683f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian MessageDestroyGLTexture(RenderEngine& engine, uint32_t texture) 2693f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian : engine(engine), texture(texture) { 270921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 271921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian virtual bool handler() { 2723f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian engine.deleteTextures(1, &texture); 273921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian return true; 274921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 275921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian }; 2763f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian postMessageAsync(new MessageDestroyGLTexture(getRenderEngine(), texture)); 277921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 278921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 279722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianstatus_t SurfaceFlinger::selectConfigForAttribute( 280a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay dpy, 281a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint const* attrs, 282722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute, EGLint wanted, 283a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* outConfig) 284a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 285a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config = NULL; 286a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint numConfigs = -1, n=0; 287a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigs(dpy, NULL, 0, &numConfigs); 288a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* const configs = new EGLConfig[numConfigs]; 289a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglChooseConfig(dpy, attrs, configs, numConfigs, &n); 290cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 291722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (n) { 292722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 293722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian for (int i=0 ; i<n ; i++) { 294722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint value = 0; 295722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian eglGetConfigAttrib(dpy, configs[i], attribute, &value); 296722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (wanted == value) { 297722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[i]; 298722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian delete [] configs; 299722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return NO_ERROR; 300722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 301722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 302722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } else { 303722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // just pick the first one 304722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[0]; 305a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 306a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NO_ERROR; 307a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 308a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 309a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 310a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NAME_NOT_FOUND; 311edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 312edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 313722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianclass EGLAttributeVector { 314722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute; 315722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder; 316722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class Adder; 317722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian KeyedVector<Attribute, EGLint> mList; 318722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute { 319722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute() {}; 320722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute(EGLint v) : v(v) { } 321722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint v; 322722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian bool operator < (const Attribute& other) const { 323722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // this places EGL_NONE at the end 324722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint lhs(v); 325722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint rhs(other.v); 326722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (lhs == EGL_NONE) lhs = 0x7FFFFFFF; 327722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (rhs == EGL_NONE) rhs = 0x7FFFFFFF; 328722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return lhs < rhs; 329722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 330722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 331722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder { 332722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class EGLAttributeVector; 333722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector& v; 334722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute; 335722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder(EGLAttributeVector& v, EGLint attribute) 336722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian : v(v), attribute(attribute) { 337722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 338722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian public: 339722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void operator = (EGLint value) { 340722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 341722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian v.mList.add(attribute, value); 342722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 343722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 344722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint () const { return v.mList[attribute]; } 345722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 346722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianpublic: 347722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector() { 348722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.add(EGL_NONE, EGL_NONE); 349722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 350722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void remove(EGLint attribute) { 351722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 352722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.removeItem(attribute); 353722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 354722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 355722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder operator [] (EGLint attribute) { 356722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return Adder(*this, attribute); 357722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 358722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint operator [] (EGLint attribute) const { 359722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return mList[attribute]; 360722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 361722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // cast-operator to (EGLint const*) 362722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint const* () const { return &mList.keyAt(0).v; } 363722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian}; 364722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 365a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLConfig SurfaceFlinger::selectEGLConfig(EGLDisplay display, EGLint nativeVisualId) { 366a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // select our EGLConfig. It must support EGL_RECORDABLE_ANDROID if 367a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // it is to be used with WIFI displays 368a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config; 369a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint dummy; 370a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian status_t err; 371da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 372722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector attribs; 373875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // TODO: enable ES2 374875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian //attribs[EGL_RENDERABLE_TYPE] = EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT; 375875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian attribs[EGL_SURFACE_TYPE] = EGL_WINDOW_BIT | EGL_PBUFFER_BIT; 376722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RECORDABLE_ANDROID] = EGL_TRUE; 377722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_FRAMEBUFFER_TARGET_ANDROID] = EGL_TRUE; 378722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RED_SIZE] = 8; 379722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_GREEN_SIZE] = 8; 380722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_BLUE_SIZE] = 8; 381722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 382722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, EGL_NONE, EGL_NONE, &config); 383722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (!err) 384722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian goto success; 385722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 386875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // this didn't work, probably because we're on the emulator... 387875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // try a simplified query 388875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGW("no suitable EGLConfig found, trying a simpler query"); 389875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian attribs.remove(EGL_RENDERABLE_TYPE); 390722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_FRAMEBUFFER_TARGET_ANDROID); 391722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RECORDABLE_ANDROID); 392722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RED_SIZE); 393722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_GREEN_SIZE); 394722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_BLUE_SIZE); 395722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 396722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 397f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 398f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 399f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 400f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // this EGL is too lame for Android 401875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian LOG_ALWAYS_FATAL("no suitable EGLConfig found, giving up"); 402f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall return 0; 403f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 404f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hallsuccess: 405f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy)) 406a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGW_IF(dummy == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!"); 407a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return config; 408a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 409edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4104f4f0943489d9113c66ac22b58cfba8c21dfa879Mathias Agopianvoid SurfaceFlinger::init() { 411a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 412a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI( "SurfaceFlinger's main thread ready to run. " 413a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian "Initializing graphics H/W..."); 414a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 415692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall Mutex::Autolock _l(mStateLock); 416692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 417b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // initialize EGL for the default display 41834a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY); 41934a09ba1efd706323a15633da5044b352988eb5fJesse Hall eglInitialize(mEGLDisplay, NULL, NULL); 420a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 421b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Initialize the H/W composer object. There may or may not be an 422b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // actual hardware composer underneath. 423b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc = new HWComposer(this, 424b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden *static_cast<HWComposer::EventHandler *>(this)); 425b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 426875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // initialize the config and context (can't fail) 427875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian mEGLConfig = selectEGLConfig(mEGLDisplay, mHwc->getVisualID()); 428875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 429875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // print some debugging info 430875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian EGLint r,g,b,a; 431875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian eglGetConfigAttrib(mEGLDisplay, mEGLConfig, EGL_RED_SIZE, &r); 432875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian eglGetConfigAttrib(mEGLDisplay, mEGLConfig, EGL_GREEN_SIZE, &g); 433875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian eglGetConfigAttrib(mEGLDisplay, mEGLConfig, EGL_BLUE_SIZE, &b); 434875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian eglGetConfigAttrib(mEGLDisplay, mEGLConfig, EGL_ALPHA_SIZE, &a); 435875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("EGL informations:"); 436875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("vendor : %s", eglQueryString(mEGLDisplay, EGL_VENDOR)); 437875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("version : %s", eglQueryString(mEGLDisplay, EGL_VERSION)); 438875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("extensions: %s", eglQueryString(mEGLDisplay, EGL_EXTENSIONS)); 439875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("Client API: %s", eglQueryString(mEGLDisplay, EGL_CLIENT_APIS)?:"Not Supported"); 440875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, mEGLConfig); 441875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 442875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // get a RenderEngine for the given display / config (can't fail) 443875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian mRenderEngine = RenderEngine::create(mEGLDisplay, mEGLConfig); 444875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 445875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // retrieve the EGL context that was selected/created 446875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian mEGLContext = mRenderEngine->getEGLContext(); 447a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 448ed985574148a938bc3af24442eead313cc62521cMathias Agopian // figure out which format we got 449ed985574148a938bc3af24442eead313cc62521cMathias Agopian eglGetConfigAttrib(mEGLDisplay, mEGLConfig, 450ed985574148a938bc3af24442eead313cc62521cMathias Agopian EGL_NATIVE_VISUAL_ID, &mEGLNativeVisualId); 451ed985574148a938bc3af24442eead313cc62521cMathias Agopian 452da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(mEGLContext == EGL_NO_CONTEXT, 453da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "couldn't create EGLContext"); 454da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 455cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // initialize our non-virtual displays 4569e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall for (size_t i=0 ; i<DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES ; i++) { 457f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian DisplayDevice::DisplayType type((DisplayDevice::DisplayType)i); 458f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // set-up the displays that are already connected 4599e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (mHwc->isConnected(i) || type==DisplayDevice::DISPLAY_PRIMARY) { 460dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 461dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool isSecure = true; 462692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked(type); 463692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall wp<IBinder> token = mBuiltinDisplays[i]; 464692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 465db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian sp<BufferQueue> bq = new BufferQueue(new GraphicBufferAlloc()); 466db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian sp<FramebufferSurface> fbs = new FramebufferSurface(*mHwc, i, bq); 467f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 468ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall type, allocateHwcDisplayId(type), isSecure, token, 469db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian fbs, bq, 47099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall mEGLConfig); 471f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian if (i > DisplayDevice::DISPLAY_PRIMARY) { 472c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: currently we don't get blank/unblank requests 473f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for displays other than the main display, so we always 474f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // assume a connected display is unblanked. 475c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("marking display %d as acquired/unblanked", i); 476f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian hw->acquireScreen(); 477f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 478f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplays.add(token, hw); 479f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 480e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 481cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 482a6bb107434ad36739c21e1f72ac8d0107808a7b9Mathias Agopian // make the GLContext current so that we can create textures when creating Layers 483a6bb107434ad36739c21e1f72ac8d0107808a7b9Mathias Agopian // (which may happens before we render something) 484a6bb107434ad36739c21e1f72ac8d0107808a7b9Mathias Agopian getDefaultDisplayDevice()->makeCurrent(mEGLDisplay, mEGLContext); 485a6bb107434ad36739c21e1f72ac8d0107808a7b9Mathias Agopian 486028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian // start the EventThread 487028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventThread = new EventThread(this); 488028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventQueue.setEventThread(mEventThread); 489028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian 49092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // initialize our drawing state 49192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mDrawingState = mCurrentState; 4928630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 49313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // set initial conditions (e.g. unblank default device) 49413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 49513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 496a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian // start boot animation 497a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 498edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 499edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5003ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianint32_t SurfaceFlinger::allocateHwcDisplayId(DisplayDevice::DisplayType type) { 5019e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall return (uint32_t(type) < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) ? 5023ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian type : mHwc->allocateDisplayId(); 5033ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian} 5043ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian 505a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopianvoid SurfaceFlinger::startBootAnim() { 506a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // start boot animation 507a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "0"); 508a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("ctl.start", "bootanim"); 509a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian} 510a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian 511875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopiansize_t SurfaceFlinger::getMaxTextureSize() const { 512875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian return mRenderEngine->getMaxTextureSize(); 513a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 514a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 515875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopiansize_t SurfaceFlinger::getMaxViewportDims() const { 516875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian return mRenderEngine->getMaxViewportDims(); 517a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 518a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 519edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 520d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 521582270d69db94286a248bd829f1ae6f910d45124Jamie Gennisbool SurfaceFlinger::authenticateSurfaceTexture( 5222adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden const sp<IGraphicBufferProducer>& bufferProducer) const { 523134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis Mutex::Autolock _l(mStateLock); 5242adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden sp<IBinder> surfaceTextureBinder(bufferProducer->asBinder()); 5256710604286401d4205c27235a252dd0e5008cc08Mathias Agopian return mGraphicBufferProducerList.indexOf(surfaceTextureBinder) >= 0; 526134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis} 527134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 5289d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) { 529692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall int32_t type = NAME_NOT_FOUND; 5309e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall for (int i=0 ; i<DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES ; i++) { 531692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (display == mBuiltinDisplays[i]) { 5321604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian type = i; 5331604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian break; 5341604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 5351604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 5361604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 5371604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type < 0) { 5381604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return type; 539c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } 5408b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 5418b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian const HWComposer& hwc(getHwComposer()); 5421604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float xdpi = hwc.getDpiX(type); 5431604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float ydpi = hwc.getDpiY(type); 5448b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 5458b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // TODO: Not sure if display density should handled by SF any longer 5468b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian class Density { 5478b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getDensityFromProperty(char const* propName) { 5488b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian char property[PROPERTY_VALUE_MAX]; 5498b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian int density = 0; 5508b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (property_get(propName, property, NULL) > 0) { 5518b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian density = atoi(property); 5528b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 5538b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return density; 5548b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 5558b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian public: 5568b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getEmuDensity() { 5578b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("qemu.sf.lcd_density"); } 5588b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getBuildDensity() { 5598b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("ro.sf.lcd_density"); } 5608b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian }; 5611604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 5621604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type == DisplayDevice::DISPLAY_PRIMARY) { 5631604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // The density of the device is provided by a build property 5641604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float density = Density::getBuildDensity() / 160.0f; 5651604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (density == 0) { 5661604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // the build doesn't provide a density -- this is wrong! 5671604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // use xdpi instead 5681604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian ALOGE("ro.sf.lcd_density must be defined as a build property"); 5691604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density = xdpi / 160.0f; 5701604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 5711604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (Density::getEmuDensity()) { 5721604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // if "qemu.sf.lcd_density" is specified, it overrides everything 5731604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian xdpi = ydpi = density = Density::getEmuDensity(); 5741604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density /= 160.0f; 5751604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 5761604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = density; 5771604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 5781604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: this needs to go away (currently needed only by webkit) 5791604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 5801604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = hw->getOrientation(); 5811604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } else { 5821604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: where should this value come from? 5831604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian static const int TV_DENSITY = 213; 5841604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = TV_DENSITY / 160.0f; 5851604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = 0; 5868b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 5878b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 5881604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->w = hwc.getWidth(type); 5891604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->h = hwc.getHeight(type); 5908b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->xdpi = xdpi; 5918b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->ydpi = ydpi; 5921604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->fps = float(1e9 / hwc.getRefreshPeriod(type)); 593dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 594dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 595dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info->secure = true; 596dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 597888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian return NO_ERROR; 598c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian} 599c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 600d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian// ---------------------------------------------------------------------------- 601d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 602d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopiansp<IDisplayEventConnection> SurfaceFlinger::createDisplayEventConnection() { 6038aedd4737d6ce8548d2fd5def65b1e1737283821Mathias Agopian return mEventThread->createEventConnection(); 604bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 605bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 606edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 60799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 60899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::waitForEvent() { 60999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.waitMessage(); 61099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 61199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 61299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalTransaction() { 61399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 61499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 61599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 61699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalLayerUpdate() { 61799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 61899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 61999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 62099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalRefresh() { 62199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.refresh(); 62299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 62399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 62499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 62599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 62699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return mEventQueue.postMessage(msg, reltime); 62799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 62899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 62999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 63099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 63199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime); 63299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian if (res == NO_ERROR) { 63399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian msg->wait(); 63499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 63599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return res; 63699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 637edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6384f4f0943489d9113c66ac22b58cfba8c21dfa879Mathias Agopianvoid SurfaceFlinger::run() { 6394f4f0943489d9113c66ac22b58cfba8c21dfa879Mathias Agopian do { 6404f4f0943489d9113c66ac22b58cfba8c21dfa879Mathias Agopian waitForEvent(); 6414f4f0943489d9113c66ac22b58cfba8c21dfa879Mathias Agopian } while (true); 64299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 643edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6443ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianvoid SurfaceFlinger::onVSyncReceived(int type, nsecs_t timestamp) { 64543601a2dc320a271ff8c3765ff61414a07221635Andy McFadden if (mEventThread == NULL) { 64643601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // This is a temporary workaround for b/7145521. A non-null pointer 64743601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // does not mean EventThread has finished initializing, so this 64843601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // is not a correct fix. 64943601a2dc320a271ff8c3765ff61414a07221635Andy McFadden ALOGW("WARNING: EventThread not started, ignoring vsync"); 65043601a2dc320a271ff8c3765ff61414a07221635Andy McFadden return; 65143601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 6529e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall if (uint32_t(type) < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) { 6533ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian // we should only receive DisplayDevice::DisplayType from the vsync callback 654148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventThread->onVSyncReceived(type, timestamp); 655148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 656148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian} 657148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian 658148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopianvoid SurfaceFlinger::onHotplugReceived(int type, bool connected) { 659148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (mEventThread == NULL) { 660148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // This is a temporary workaround for b/7145521. A non-null pointer 661148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // does not mean EventThread has finished initializing, so this 662148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // is not a correct fix. 663148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian ALOGW("WARNING: EventThread not started, ignoring hotplug"); 664148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian return; 665148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 6669e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 6679e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall if (uint32_t(type) < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) { 6689e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian Mutex::Autolock _l(mStateLock); 669692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (connected) { 670692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked((DisplayDevice::DisplayType)type); 6719e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } else { 672692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mCurrentState.displays.removeItem(mBuiltinDisplays[type]); 673692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mBuiltinDisplays[type].clear(); 6749e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 6759e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian setTransactionFlags(eDisplayTransactionNeeded); 6769e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 6779e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden // Defer EventThread notification until SF has updated mDisplays. 6783ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian } 6798630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 6808630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 68181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid SurfaceFlinger::eventControl(int disp, int event, int enabled) { 68281cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian getHwComposer().eventControl(disp, event, enabled); 6838630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 6848630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 6854fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::onMessageReceived(int32_t what) { 6861c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 68799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian switch (what) { 6889eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian case MessageQueue::TRANSACTION: 6899eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian handleMessageTransaction(); 6909eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian break; 6914fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::INVALIDATE: 6924fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageTransaction(); 6934fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageInvalidate(); 6944fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian signalRefresh(); 6954fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 6964fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::REFRESH: 6974fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageRefresh(); 6984fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 6994fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7004fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 701edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7024fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageTransaction() { 703e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(eTransactionMask); 7044fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (transactionFlags) { 70587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransaction(transactionFlags); 7064fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7074fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 708edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7094fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageInvalidate() { 710cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 71187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handlePageFlip(); 7124fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 7133a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian 7144fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageRefresh() { 715cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 716cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian preComposition(); 717cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian rebuildLayerStacks(); 718cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian setUpHWComposer(); 719cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doDebugFlashRegions(); 720cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposition(); 721cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postComposition(); 722cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 723cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 724cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDebugFlashRegions() 725cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 726cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // is debugging enabled 727cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (CC_LIKELY(!mDebugRegion)) 728cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian return; 729cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 730cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const bool repaintEverything = mRepaintEverything; 731cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 732cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 733cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 734cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 735cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 736cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (!dirtyRegion.isEmpty()) { 737cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // redraw the whole screen 738cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, Region(hw->bounds())); 739cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 740cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // and draw the dirty region 741cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const int32_t height = hw->getHeight(); 7423f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian RenderEngine& engine(getRenderEngine()); 7433f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian engine.fillRegionWithColor(dirtyRegion, height, 1, 0, 1, 1); 7443f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 745cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->compositionComplete(); 746da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 747cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 748cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 749cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 750cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 751cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postFramebuffer(); 752cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 753cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (mDebugRegion > 1) { 754cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian usleep(mDebugRegion * 1000); 755cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 756bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian 757bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian HWComposer& hwc(getHwComposer()); 758bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 759bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian status_t err = hwc.prepare(); 760bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 761bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian } 762cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 763cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 764cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::preComposition() 765cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 766cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian bool needExtraInvalidate = false; 7671eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const LayerVector& layers(mDrawingState.layersSortedByZ); 7681eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const size_t count = layers.size(); 769cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 7701eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian if (layers[i]->onPreComposition()) { 771cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian needExtraInvalidate = true; 772cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 773cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 774cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (needExtraInvalidate) { 775cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian signalLayerUpdate(); 776cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 777cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 778a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 779cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::postComposition() 780cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 7811eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const LayerVector& layers(mDrawingState.layersSortedByZ); 7821eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const size_t count = layers.size(); 783cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 7841eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian layers[i]->onPostComposition(); 785cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 7864b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 7874b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (mAnimCompositionPending) { 7884b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = false; 7894b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 7904b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const HWComposer& hwc = getHwComposer(); 7914b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis sp<Fence> presentFence = hwc.getDisplayFence(HWC_DISPLAY_PRIMARY); 792a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall if (presentFence->isValid()) { 7934b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentFence(presentFence); 7944b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 7954b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // The HWC doesn't support present fences, so use the refresh 7964b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // timestamp instead. 7974b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis nsecs_t presentTime = hwc.getRefreshTimestamp(HWC_DISPLAY_PRIMARY); 7984b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentTime(presentTime); 7994b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 8004b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.advanceFrame(); 8014b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 802cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 803cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 804cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::rebuildLayerStacks() { 805cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // rebuild the visible layer list per screen 80652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (CC_UNLIKELY(mVisibleRegionsDirty)) { 807cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 80887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mVisibleRegionsDirty = false; 80987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateHwcGeometry(); 810ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian 8111eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const LayerVector& layers(mDrawingState.layersSortedByZ); 81292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 813ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region opaqueRegion; 814ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region dirtyRegion; 81513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Vector< sp<Layer> > layersSortedByZ; 8164297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 8177e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Transform& tr(hw->getTransform()); 8187e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Rect bounds(hw->getBounds()); 819ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (hw->canDraw()) { 8201eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian SurfaceFlinger::computeVisibleRegions(layers, 821ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian hw->getLayerStack(), dirtyRegion, opaqueRegion); 8227e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian 8231eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const size_t count = layers.size(); 824ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian for (size_t i=0 ; i<count ; i++) { 8251eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const sp<Layer>& layer(layers[i]); 8261eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& s(layer->getDrawingState()); 827ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (s.layerStack == hw->getLayerStack()) { 828a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region drawRegion(tr.transform( 829a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->visibleNonTransparentRegion)); 830a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall drawRegion.andSelf(bounds); 831a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall if (!drawRegion.isEmpty()) { 832ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian layersSortedByZ.add(layer); 833ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian } 83487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 83587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 8363b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 8374297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->setVisibleLayersSortedByZ(layersSortedByZ); 8387e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.set(bounds); 8397e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.subtractSelf(tr.transform(opaqueRegion)); 8407e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->dirtyRegion.orSelf(dirtyRegion); 8413b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 8423b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 843cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 8443b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 845cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::setUpHWComposer() { 846028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 847028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall mDisplays[dpy]->beginFrame(); 848028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall } 849028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall 85052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 85152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 85252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // build the h/w work list 853a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (CC_UNLIKELY(mHwWorkListDirty)) { 854a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis mHwWorkListDirty = false; 855a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 856a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis sp<const DisplayDevice> hw(mDisplays[dpy]); 857a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const int32_t id = hw->getHwcDisplayId(); 858a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (id >= 0) { 85913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers( 860a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis hw->getVisibleLayersSortedByZ()); 861a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const size_t count = currentLayers.size(); 862a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (hwc.createWorkList(id, count) == NO_ERROR) { 863a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 864a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 865a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 86613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 867a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setGeometry(hw, *cur); 868a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (mDebugDisableHWC || mDebugRegion) { 869a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis cur->setSkip(true); 870a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 871a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 872a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 873a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 874a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 875a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 876a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 877a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis // set the per-frame data 87892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 8794297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 880e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 881e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >= 0) { 88213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers( 883cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->getVisibleLayersSortedByZ()); 884e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const size_t count = currentLayers.size(); 885a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 886a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 887a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 888a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis /* 889a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * update the per-frame h/w composer data for each layer 890a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * and build the transparent region of the FB 891a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis */ 89213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 893a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setPerFrameData(hw, *cur); 8941e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 89552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 89687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 897a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 89852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian status_t err = hwc.prepare(); 89952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 90038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 90138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 90238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall sp<const DisplayDevice> hw(mDisplays[dpy]); 90338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall hw->prepareFrame(hwc); 90438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 90552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 906cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 90752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 908cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposition() { 909cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 91052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const bool repaintEverything = android_atomic_and(0, &mRepaintEverything); 91192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9124297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 913cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 914cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 915cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 91602b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 91702b95105754b1859a97e234b79f41489a4677c20Mathias Agopian // repaint the framebuffer (if needed) 91802b95105754b1859a97e234b79f41489a4677c20Mathias Agopian doDisplayComposition(hw, dirtyRegion); 91902b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 920cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->dirtyRegion.clear(); 921cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->flip(hw->swapRegion); 922cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->swapRegion.clear(); 92387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 92452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // inform the h/w that we're done compositing 9254297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 9264fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 92752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian postFramebuffer(); 928edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 929edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 930edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 931edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 932841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 933b048cef231075a5e41d224b73fe11fec62f335b1Mathias Agopian 934a44b04163957d6086362f6f365443c4c93379031Mathias Agopian const nsecs_t now = systemTime(); 935a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = now; 936c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall 93752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 938ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall if (hwc.initCheck() == NO_ERROR) { 9392a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian if (!hwc.supportsFramebufferTarget()) { 9402a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // EGL spec says: 9412a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // "surface must be bound to the calling thread's current context, 9422a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // for the current rendering API." 943875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian getDefaultDisplayDevice()->makeCurrent(mEGLDisplay, mEGLContext); 9442a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian } 945e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc.commit(); 94652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 94752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 94892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9494297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 95013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers(hw->getVisibleLayersSortedByZ()); 951da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->onSwapBuffersCompleted(hwc); 95252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const size_t count = currentLayers.size(); 953e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t id = hw->getHwcDisplayId(); 954e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >=0 && hwc.initCheck() == NO_ERROR) { 9551e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 9561e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 95752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; cur != end && i < count; ++i, ++cur) { 958d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, &*cur); 95952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 960cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } else { 96152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; i < count; i++) { 962d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, NULL); 96352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 964ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 965e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 966e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 967a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mLastSwapBufferTime = systemTime() - now; 968a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = 0; 9696547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis 9706547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis uint32_t flipCount = getDefaultDisplayDevice()->getPageFlipCount(); 9716547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis if (flipCount % LOG_FRAME_STATS_PERIOD == 0) { 9726547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis logFrameStats(); 9736547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis } 974edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 975edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 97687baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 977edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 978841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 979841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 9807cc6df59572582652078df5aeac9e6c67d7fa81eMathias Agopian // here we keep a copy of the drawing state (that is the state that's 9817cc6df59572582652078df5aeac9e6c67d7fa81eMathias Agopian // going to be overwritten by handleTransactionLocked()) outside of 9827cc6df59572582652078df5aeac9e6c67d7fa81eMathias Agopian // mStateLock so that the side-effects of the State assignment 9837cc6df59572582652078df5aeac9e6c67d7fa81eMathias Agopian // don't happen with mStateLock held (which can cause deadlocks). 9847cc6df59572582652078df5aeac9e6c67d7fa81eMathias Agopian State drawingState(mDrawingState); 9857cc6df59572582652078df5aeac9e6c67d7fa81eMathias Agopian 986ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 987ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian const nsecs_t now = systemTime(); 988ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = now; 989ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 990ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // Here we're guaranteed that some transaction flags are set 991ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 992ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 993ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 994ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // until the transaction is committed. 995ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 996e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags = getTransactionFlags(eTransactionMask); 99787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransactionLocked(transactionFlags); 998ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 999ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mLastTransactionTime = systemTime() - now; 1000ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = 0; 1001ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian invalidateHwcGeometry(); 1002ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // here the transaction has been committed 10033d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian} 1004edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 100587baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 10063d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian{ 10073d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 1008edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const size_t count = currentLayers.size(); 1009edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1010edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 1011edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Traversal of the children 1012edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (perform the transaction for each of them if needed) 1013edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1014edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 10153559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (transactionFlags & eTraversalNeeded) { 1016edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 101713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 1018edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 1019edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!trFlags) continue; 1020edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1021edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 1022edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & Layer::eVisibleRegion) 1023edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 1024edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1025edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1026edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1027edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 10283559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform display own transactions if needed 1029edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1030edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1031e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (transactionFlags & eDisplayTransactionNeeded) { 103292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // here we take advantage of Vector's copy-on-write semantics to 103392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // improve performance by skipping the transaction entirely when 103492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // know that the lists are identical 1035e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& curr(mCurrentState.displays); 1036e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& draw(mDrawingState.displays); 103792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian if (!curr.isIdenticalTo(draw)) { 1038edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 103992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian const size_t cc = curr.size(); 104093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian size_t dc = draw.size(); 104192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 104292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find the displays that were removed 104392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in drawing state but not in current state) 104492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // also handle displays that changed 104592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: displays that are in both lists) 104692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<dc ; i++) { 1047e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const ssize_t j = curr.indexOfKey(draw.keyAt(i)); 1048e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (j < 0) { 104992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // in drawing state but not in current state 10503ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (!draw[i].isMainDisplay()) { 105127ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // Call makeCurrent() on the primary display so we can 105227ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // be sure that nothing associated with this display 105327ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // is current. 105402d86567d95b99e1142941ed7ec23a4465822813Jesse Hall const sp<const DisplayDevice> defaultDisplay(getDefaultDisplayDevice()); 1055875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian defaultDisplay->makeCurrent(mEGLDisplay, mEGLContext); 105602d86567d95b99e1142941ed7ec23a4465822813Jesse Hall sp<DisplayDevice> hw(getDisplayDevice(draw.keyAt(i))); 105702d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (hw != NULL) 105802d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hw->disconnect(getHwComposer()); 10599e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall if (draw[i].type < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) 10607adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mEventThread->onHotplugReceived(draw[i].type, false); 106102d86567d95b99e1142941ed7ec23a4465822813Jesse Hall mDisplays.removeItem(draw.keyAt(i)); 106292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 106392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian ALOGW("trying to remove the main display"); 106492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 106592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 106692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // this display is in both lists. see if something changed. 1067e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[j]); 10683ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const wp<IBinder>& display(curr.keyAt(j)); 1069111b2d89221722d38f5b5b3ba65904ec22421839Mathias Agopian if (state.surface->asBinder() != draw[i].surface->asBinder()) { 1070e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // changing the surface is like destroying and 107193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // recreating the DisplayDevice, so we just remove it 107293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // from the drawing state, so that it get re-added 107393997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // below. 107402d86567d95b99e1142941ed7ec23a4465822813Jesse Hall sp<DisplayDevice> hw(getDisplayDevice(display)); 107502d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (hw != NULL) 107602d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hw->disconnect(getHwComposer()); 107793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDisplays.removeItem(display); 107893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDrawingState.displays.removeItemsAt(i); 107993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian dc--; i--; 108093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // at this point we must loop to the next item 108193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian continue; 108292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 108393997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian 1084db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> disp(getDisplayDevice(display)); 108593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (disp != NULL) { 108693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (state.layerStack != draw[i].layerStack) { 108793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setLayerStack(state.layerStack); 108893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 108900e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if ((state.orientation != draw[i].orientation) 109000e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.viewport != draw[i].viewport) 109100e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.frame != draw[i].frame)) 109200e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian { 109300e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian disp->setProjection(state.orientation, 10944fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 109593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 109692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 109792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 109892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 109992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 110092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find displays that were added 110192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in current state but not in drawing state) 110292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<cc ; i++) { 1103e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (draw.indexOfKey(curr.keyAt(i)) < 0) { 1104e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[i]); 1105cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 110699c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall sp<DisplaySurface> dispSurface; 1107db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian sp<IGraphicBufferProducer> producer; 1108db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian sp<BufferQueue> bq = new BufferQueue(new GraphicBufferAlloc()); 1109db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian 111002d86567d95b99e1142941ed7ec23a4465822813Jesse Hall int32_t hwcDisplayId = -1; 111199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (state.isVirtualDisplay()) { 111202d86567d95b99e1142941ed7ec23a4465822813Jesse Hall // Virtual displays without a surface are dormant: 111302d86567d95b99e1142941ed7ec23a4465822813Jesse Hall // they have external state (layer stack, projection, 111402d86567d95b99e1142941ed7ec23a4465822813Jesse Hall // etc.) but no internal state (i.e. a DisplayDevice). 111599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (state.surface != NULL) { 1116db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian 111702d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hwcDisplayId = allocateHwcDisplayId(state.type); 1118db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian sp<VirtualDisplaySurface> vds = new VirtualDisplaySurface( 1119db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian *mHwc, hwcDisplayId, state.surface, bq, 112099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall state.displayName); 1121db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian 1122db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian dispSurface = vds; 1123db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian if (hwcDisplayId >= 0) { 1124db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian producer = vds; 1125db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian } else { 1126db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian // There won't be any interaction with HWC for this virtual display, 1127db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian // so the GLES driver can pass buffers directly to the sink. 1128db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian producer = state.surface; 1129db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian } 113099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall } 113199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall } else { 1132cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian ALOGE_IF(state.surface!=NULL, 1133cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "adding a supported display, but rendering " 1134cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "surface is provided (%p), ignoring it", 1135cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian state.surface.get()); 113602d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hwcDisplayId = allocateHwcDisplayId(state.type); 1137cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // for supported (by hwc) displays we provide our 1138cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // own rendering surface 1139db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian dispSurface = new FramebufferSurface(*mHwc, state.type, bq); 1140db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian producer = bq; 1141cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1142cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1143cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian const wp<IBinder>& display(curr.keyAt(i)); 114499c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (dispSurface != NULL) { 1145cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 1146ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall state.type, hwcDisplayId, state.isSecure, 1147db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian display, dispSurface, producer, mEGLConfig); 1148cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setLayerStack(state.layerStack); 1149cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setProjection(state.orientation, 11504fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 11518dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden hw->setDisplayName(state.displayName); 1152cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mDisplays.add(display, hw); 11531c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (state.isVirtualDisplay()) { 11541c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (hwcDisplayId >= 0) { 11551c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mHwc->setVirtualDisplayProperties(hwcDisplayId, 11561c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall hw->getWidth(), hw->getHeight(), 11571c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall hw->getFormat()); 11581c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } 11591c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } else { 11607adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mEventThread->onHotplugReceived(state.type, true); 11611c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } 116293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 116392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 116492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 1165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 11663559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 1167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 11688430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (transactionFlags & (eTraversalNeeded|eDisplayTransactionNeeded)) { 11698430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // The transform hint might have changed for some layers 11708430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (either because a display has changed, or because a layer 11718430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // as changed). 11728430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 11738430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // Walk through all the layers in currentLayers, 11748430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // and update their transform hint. 11758430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 11768430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // If a layer is visible only on a single display, then that 11778430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // display is used to calculate the hint, otherwise we use the 11788430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // default display. 11798430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 11808430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we do this here, rather than in rebuildLayerStacks() so that 11818430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the hint is set before we acquire a buffer from the surface texture. 11828430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 11838430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: layer transactions have taken place already, so we use their 11848430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // drawing state. However, SurfaceFlinger's own transaction has not 11858430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // happened yet, so we must use the current state layer list 11868430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (soon to become the drawing state list). 11878430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 11888430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> disp; 11898430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian uint32_t currentlayerStack = 0; 11908430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t i=0; i<count; i++) { 11918430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we rely on the fact that layers are sorted by 11928430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // layerStack first (so we don't have to traverse the list 11938430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // of displays for every layer). 119413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 11951eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t layerStack = layer->getDrawingState().layerStack; 11968430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (i==0 || currentlayerStack != layerStack) { 11978430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian currentlayerStack = layerStack; 11988430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // figure out if this layerstack is mirrored 11998430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (more than one display) if so, pick the default display, 12008430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // if not, pick the only display it's on. 12018430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp.clear(); 12028430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 12038430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 12048430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (hw->getLayerStack() == currentlayerStack) { 12058430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (disp == NULL) { 12068430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp = hw; 12078430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } else { 120891d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase disp = NULL; 12098430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian break; 12108430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12118430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12128430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12138430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 121491d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase if (disp == NULL) { 121591d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // NOTE: TEMPORARY FIX ONLY. Real fix should cause layers to 121691d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // redraw after transform hint changes. See bug 8508397. 121791d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase 121891d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // could be null when this layer is using a layerStack 121991d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // that is not visible on any display. Also can occur at 122091d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // screen off/on times. 122191d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase disp = getDefaultDisplayDevice(); 12228430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 122391d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase layer->updateTransformHint(disp); 12248430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12258430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12268430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12278430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12283559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian /* 12293559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform our own transaction if needed 12303559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian */ 1231edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12321eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const LayerVector& layers(mDrawingState.layersSortedByZ); 12331eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian if (currentLayers.size() > layers.size()) { 12343559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // layers have been added 12353559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12363559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 12373559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian 12383559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // some layers might have been removed, so 12393559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // we need to update the regions they're exposing. 12403559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (mLayersRemoved) { 12413559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mLayersRemoved = false; 12423559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12431eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const size_t count = layers.size(); 12443559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian for (size_t i=0 ; i<count ; i++) { 12451eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const sp<Layer>& layer(layers[i]); 12463559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (currentLayers.indexOf(layer) < 0) { 12473559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // this layer is not visible anymore 12483559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could traverse the tree from front to back and 12493559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // compute the actual visible region 12503559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could cache the transformed region 12511eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& s(layer->getDrawingState()); 12521501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region visibleReg = s.transform.transform( 12531501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region(Rect(s.active.w, s.active.h))); 12541501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian invalidateLayerStack(s.layerStack, visibleReg); 12550aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian } 1256edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1257edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1258edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1259edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project commitTransaction(); 12604fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 12614fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 12624fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::commitTransaction() 12634fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian{ 12644fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (!mLayersPendingRemoval.isEmpty()) { 12654fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // Notify removed layers now that they can't be drawn from 12664fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i = 0; i < mLayersPendingRemoval.size(); i++) { 12674fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval[i]->onRemoved(); 12684fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 12694fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval.clear(); 12704fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 12714fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 12724b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // If this transaction is part of a window animation then the next frame 12734b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // we composite should be considered an animation as well. 12744b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = mAnimTransactionPending; 12754b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 12764fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mDrawingState = mCurrentState; 12772d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 12782d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 12794fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mTransactionCV.broadcast(); 1280edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1281edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1282edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 128387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers, uint32_t layerStack, 128487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region& outDirtyRegion, Region& outOpaqueRegion) 1285edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1286841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1287841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1288edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveOpaqueLayers; 1289edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveCoveredLayers; 1290edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirty; 1291edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 129287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.clear(); 1293edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1294edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t i = currentLayers.size(); 1295edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project while (i--) { 129613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer = currentLayers[i]; 1297edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1298edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // start with the whole surface at its current location 12991eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& s(layer->getDrawingState()); 1300edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 130101e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // only consider the layers on the given layer stack 130287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (s.layerStack != layerStack) 130387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian continue; 130487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1305ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1306ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * opaqueRegion: area of a surface that is fully opaque. 1307ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1308edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region opaqueRegion; 1309ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1310ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1311ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visibleRegion: area of a surface that is visible on screen 1312ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * and not fully transparent. This is essentially the layer's 1313ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * footprint minus the opaque regions above it. 1314ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * Areas covered by a translucent surface are considered visible. 1315ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1316edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region visibleRegion; 1317ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1318ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1319ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * coveredRegion: area of a surface that is covered by all 1320ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible regions above it (which includes the translucent areas). 1321ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region coveredRegion; 1323ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1324a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall /* 1325a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparentRegion: area of a surface that is hinted to be completely 1326a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparent. This is only used to tell when the layer has no visible 1327a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * non-transparent regions and can be removed from the layer list. It 1328a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * does not affect the visibleRegion of this layer or any layers 1329a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * beneath it. The hint may not be correct if apps don't respect the 1330a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * SurfaceView restrictions (which, sadly, some don't). 1331a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall */ 1332a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region transparentRegion; 1333a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall 1334ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1335ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // handle hidden surfaces by setting the visible region to empty 1336da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (CC_LIKELY(layer->isVisible())) { 1337a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const bool translucent = !layer->isOpaque(); 13385219a06d61ac4517506500363c5e8a5972dd7ac9Mathias Agopian Rect bounds(s.transform.transform(layer->computeBounds())); 1339edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.set(bounds); 1340ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (!visibleRegion.isEmpty()) { 1341ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Remove the transparent area from the visible region 1342ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (translucent) { 13434fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Transform tr(s.transform); 13444fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.transformed()) { 13454fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.preserveRects()) { 13464fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the transparent region 13472ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian transparentRegion = tr.transform(s.activeTransparentRegion); 13484fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 13494fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transformation too complex, can't do the 13504fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transparent region optimization. 1351a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion.clear(); 13524fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13534fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 13542ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian transparentRegion = s.activeTransparentRegion; 13554fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 1356ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1357edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1358ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // compute the opaque region 13594fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const int32_t layerOrientation = s.transform.getOrientation(); 1360ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (s.alpha==255 && !translucent && 1361ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 1362ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // the opaque region is the layer's footprint 1363ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian opaqueRegion = visibleRegion; 1364ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1365edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1366edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1367edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1368ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Clip the covered region to the visible region 1369ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 1370ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1371ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveCoveredLayers for next (lower) layer 1372ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 1373ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1374edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // subtract the opaque region covered by the layers above us 1375edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 1376edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1377edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // compute this layer's dirty region 1378edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layer->contentDirty) { 1379edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // we need to invalidate the whole region 1380edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty = visibleRegion; 1381edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // as well, as the old visible region 13824fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian dirty.orSelf(layer->visibleRegion); 1383edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->contentDirty = false; 1384edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 1385a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian /* compute the exposed region: 1386ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * the exposed region consists of two components: 1387ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1) what's VISIBLE now and was COVERED before 1388ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 1389ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1390ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * note that (1) is conservative, we start with the whole 1391ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible region but only keep what used to be covered by 1392ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * something -- which mean it may have been exposed. 1393ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1394ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * (2) handles areas that were not covered by anything but got 1395ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * exposed because of a resize. 1396a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian */ 1397ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region newExposed = visibleRegion - coveredRegion; 13984fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldVisibleRegion = layer->visibleRegion; 13994fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldCoveredRegion = layer->coveredRegion; 1400ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 1401ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 1402edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1403edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 1404edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1405edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // accumulate to the screen dirty region 140687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.orSelf(dirty); 1407edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1408ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveOpaqueLayers for next (lower) layer 1409edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 14108b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1411a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall // Store the visible region in screen space 1412edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setVisibleRegion(visibleRegion); 1413edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setCoveredRegion(coveredRegion); 1414a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->setVisibleNonTransparentRegion( 1415a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall visibleRegion.subtract(transparentRegion)); 1416edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1417edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 141887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outOpaqueRegion = aboveOpaqueLayers; 1419edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 142187baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::invalidateLayerStack(uint32_t layerStack, 142287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& dirty) { 142392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 14244297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 14254297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getLayerStack() == layerStack) { 14264297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->dirtyRegion.orSelf(dirty); 142792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 142892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 142987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian} 143087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 143187baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handlePageFlip() 1432edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14334fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion; 143499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14354fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian bool visibleRegions = false; 14361eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const LayerVector& layers(mDrawingState.layersSortedByZ); 14371eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const size_t count = layers.size(); 14384fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i=0 ; i<count ; i++) { 14391eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const sp<Layer>& layer(layers[i]); 144087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region dirty(layer->latchBuffer(visibleRegions)); 14411eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& s(layer->getDrawingState()); 144287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateLayerStack(s.layerStack, dirty); 14434fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 14444da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian 14453b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian mVisibleRegionsDirty |= visibleRegions; 1446edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1447edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1448ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 1449ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian{ 1450ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian mHwWorkListDirty = true; 1451ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian} 1452ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian 145399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1454cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw, 145587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& inDirtyRegion) 1456edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 145787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region dirtyRegion(inDirtyRegion); 145887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1459b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian // compute the invalid region 14604297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1461edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14624297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian uint32_t flags = hw->getFlags(); 14630f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::SWAP_RECTANGLE) { 146429d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 146529d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // takes a rectangle, we must make sure to update that whole 146629d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // rectangle in that case 14674297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1468edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 14690f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::PARTIAL_UPDATES) { 147029d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // We need to redraw the rectangle that will be updated 1471df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian // (pushed to the framebuffer). 147295a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // This is needed because PARTIAL_UPDATES only takes one 14730f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian // rectangle instead of a region (see DisplayDevice::flip()) 14744297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1475edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 147629d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we need to redraw everything (the whole screen) 14774297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->bounds()); 14784297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion = dirtyRegion; 1479edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1480edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1481edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1482cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, dirtyRegion); 1483edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14849c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // update the swap region and clear the dirty region 14854297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1486da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1487da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // swap buffers (presentation) 1488da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 1489edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1490edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1491cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const Region& dirty) 1492edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14933f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian RenderEngine& engine(getRenderEngine()); 149485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 14958630320433bd15aca239522e54e711ef6372ab07Mathias Agopian HWComposer& hwc(getHwComposer()); 14961e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 14971e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 1498a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 149985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasGlesComposition = hwc.hasGlesComposition(id) || (cur==end); 150085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (hasGlesComposition) { 1501875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (!hw->makeCurrent(mEGLDisplay, mEGLContext)) { 1502c8c71096195de0128e57574b1ddf685838ceb2f0Michael Chock ALOGW("DisplayDevice::makeCurrent failed. Aborting surface composition for display %s", 1503c8c71096195de0128e57574b1ddf685838ceb2f0Michael Chock hw->getDisplayName().string()); 1504c8c71096195de0128e57574b1ddf685838ceb2f0Michael Chock return; 1505c8c71096195de0128e57574b1ddf685838ceb2f0Michael Chock } 1506a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1507a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian // Never touch the framebuffer if we don't have any framebuffer layers 150885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasHwcComposition = hwc.hasHwcComposition(id); 1509e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (hasHwcComposition) { 1510b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // when using overlays, we assume a fully transparent framebuffer 1511b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // NOTE: we could reduce how much we need to clear, for instance 1512b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // remove where there are opaque FB layers. however, on some 15133f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian // GPUs doing a "clean slate" clear might be more efficient. 1514b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // We'll revisit later if needed. 15153f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian engine.clearWithColor(0, 0, 0, 0); 1516b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } else { 1517766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we start with the whole screen area 1518766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region bounds(hw->getBounds()); 1519766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1520766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we remove the scissor part 1521766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we're left with the letterbox region 1522766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // (common case is that letterbox ends-up being empty) 1523766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region letterbox(bounds.subtract(hw->getScissor())); 1524766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1525766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // compute the area to clear 1526766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian Region region(hw->undefinedRegion.merge(letterbox)); 1527766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1528766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // but limit it to the dirty region 1529766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian region.andSelf(dirty); 1530766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1531b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // screen is already cleared here 153287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (!region.isEmpty()) { 1533b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // can happen with SurfaceView 153455801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian drawWormhole(hw, region); 1535b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } 1536a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1537f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1538766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian if (hw->getDisplayType() != DisplayDevice::DISPLAY_PRIMARY) { 1539766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // just to be on the safe side, we don't set the 1540f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor on the main display. It should never be needed 1541f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // anyways (though in theory it could since the API allows it). 1542f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const Rect& bounds(hw->getBounds()); 1543766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Rect& scissor(hw->getScissor()); 1544f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian if (scissor != bounds) { 1545f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor doesn't match the screen's dimensions, so we 1546f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // need to clear everything outside of it and enable 1547f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // the GL scissor so we don't draw anything where we shouldn't 15483f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 1549f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // enable scissor for this frame 15503f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian const uint32_t height = hw->getHeight(); 15513f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian engine.setScissor(scissor.left, height - scissor.bottom, 15523f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian scissor.getWidth(), scissor.getHeight()); 1553f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 1554f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 155585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 15564b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 155785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian /* 155885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian * and then, render the layers targeted at the framebuffer 155985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian */ 15604b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 156113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& layers(hw->getVisibleLayersSortedByZ()); 156285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const size_t count = layers.size(); 156385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Transform& tr = hw->getTransform(); 156485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (cur != end) { 156585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're using h/w composer 156685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count && cur!=end ; ++i, ++cur) { 156713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 15684fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region clip(dirty.intersect(tr.transform(layer->visibleRegion))); 156985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 157085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian switch (cur->getCompositionType()) { 157185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_OVERLAY: { 157285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if ((cur->getHints() & HWC_HINT_CLEAR_FB) 157385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && i 157485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && layer->isOpaque() 157585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && hasGlesComposition) { 1576cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // never clear the very first layer since we're 1577cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // guaranteed the FB is already cleared 1578cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->clearWithOpenGL(hw, clip); 1579cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 158085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 158185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 158285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_FRAMEBUFFER: { 1583cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->draw(hw, clip); 158485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 1585a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1586da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian case HWC_FRAMEBUFFER_TARGET: { 1587da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should not happen as the iterator shouldn't 1588da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // let us get there. 1589da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGW("HWC_FRAMEBUFFER_TARGET found in hwc list (index=%d)", i); 1590da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian break; 1591da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1592cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 1593a6b32db164e7834e211261046f3229bf50bc0098Jesse Hall } 159485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->setAcquireFence(hw, *cur); 159585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 159685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } else { 159785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're not using h/w composer 159885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 159913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 160085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Region clip(dirty.intersect( 160185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian tr.transform(layer->visibleRegion))); 160285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 160385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->draw(hw, clip); 160485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 16054b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 16064b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 1607f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1608f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // disable scissor at the end of the frame 16093f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian engine.disableScissor(); 1610edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1611edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 16123f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid SurfaceFlinger::drawWormhole(const sp<const DisplayDevice>& hw, const Region& region) const { 161355801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const int32_t height = hw->getHeight(); 16143f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian RenderEngine& engine(getRenderEngine()); 16153f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian engine.fillRegionWithColor(region, height, 0, 0, 0, 0); 1616edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1617edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1618ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianvoid SurfaceFlinger::addClientLayer(const sp<Client>& client, 1619ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian const sp<IBinder>& handle, 16206710604286401d4205c27235a252dd0e5008cc08Mathias Agopian const sp<IGraphicBufferProducer>& gbc, 162113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& lbc) 16221b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 162396f0819f81293076e652792794a961543e6750d7Mathias Agopian // attach this layer to the client 1624ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian client->attachLayer(handle, lbc); 16254f113740180b6512b43723c4728f262882dc9b45Mathias Agopian 162696f0819f81293076e652792794a961543e6750d7Mathias Agopian // add this layer to the current state list 1627921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian Mutex::Autolock _l(mStateLock); 1628921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mCurrentState.layersSortedByZ.add(lbc); 16296710604286401d4205c27235a252dd0e5008cc08Mathias Agopian mGraphicBufferProducerList.add(gbc->asBinder()); 163096f0819f81293076e652792794a961543e6750d7Mathias Agopian} 163196f0819f81293076e652792794a961543e6750d7Mathias Agopian 16323f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<Layer>& layer) { 163396f0819f81293076e652792794a961543e6750d7Mathias Agopian Mutex::Autolock _l(mStateLock); 163413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian ssize_t index = mCurrentState.layersSortedByZ.remove(layer); 1635edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (index >= 0) { 16366710604286401d4205c27235a252dd0e5008cc08Mathias Agopian mLayersPendingRemoval.push(layer); 1637076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved = true; 16386710604286401d4205c27235a252dd0e5008cc08Mathias Agopian setTransactionFlags(eTransactionNeeded); 1639edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1640edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 16413d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian return status_t(index); 1642edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1643edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 16443f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) { 1645dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 1646dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian} 1647dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian 16483f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) { 1649edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 1650edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1651edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 16523f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) { 1653edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 1654edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((old & flags)==0) { // wake the server up 165599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 1656edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1657edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return old; 1658edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1659edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 16608b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopianvoid SurfaceFlinger::setTransactionState( 16618b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<ComposerState>& state, 16628b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<DisplayState>& displays, 16638b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian uint32_t flags) 16648b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian{ 16657c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ATRACE_CALL(); 1666698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Mutex::Autolock _l(mStateLock); 166728378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t transactionFlags = 0; 1668e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 16692d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 16702d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // For window updates that are part of an animation we must wait for 16712d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // previous animation "frames" to be handled. 16722d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mAnimTransactionPending) { 16737c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 16742d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (CC_UNLIKELY(err != NO_ERROR)) { 16752d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // just in case something goes wrong in SF, return to the 16767c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis // caller after a few seconds. 16777c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out " 16787c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis "waiting for previous animation frame"); 16792d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 16802d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis break; 16812d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 16822d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 16832d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 16842d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis 1685e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian size_t count = displays.size(); 1686e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1687e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayState& s(displays[i]); 1688e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags |= setDisplayStateLocked(s); 1689b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } 1690b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis 1691e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian count = state.size(); 1692698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1693698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const ComposerState& s(state[i]); 1694d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // Here we need to check that the interface we're given is indeed 1695d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // one of our own. A malicious client could give us a NULL 1696d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // IInterface, or one of its own or even one of our own but a 1697d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // different type. All these situations would cause us to crash. 1698d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // 1699d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // NOTE: it would be better to use RTTI as we could directly check 1700d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // that we have a Client*. however, RTTI is disabled in Android. 1701d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (s.client != NULL) { 1702d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<IBinder> binder = s.client->asBinder(); 1703d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (binder != NULL) { 1704d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian String16 desc(binder->getInterfaceDescriptor()); 1705d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (desc == ISurfaceComposerClient::descriptor) { 1706d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 1707d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian transactionFlags |= setClientStateLocked(client, s.state); 1708d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1709d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1710d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1711698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1712386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian 171328378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis if (transactionFlags) { 1714386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // this triggers the transaction 171528378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis setTransactionFlags(transactionFlags); 1716698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian 1717386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // if this is a synchronous transaction, wait for it to take effect 1718386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // before returning. 1719386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (flags & eSynchronous) { 17202d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = true; 17212d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17222d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 17232d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = true; 1724386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 17252d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mTransactionPending) { 1726386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1727386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1728386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // just in case something goes wrong in SF, return to the 1729386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // called after a few seconds. 17302d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out!"); 17312d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 1732386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian break; 1733386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1734cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 1735edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1736edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1737edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1738e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setDisplayStateLocked(const DisplayState& s) 1739e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 17409a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall ssize_t dpyIdx = mCurrentState.displays.indexOfKey(s.token); 17419a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall if (dpyIdx < 0) 17429a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall return 0; 17439a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall 1744e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 17459a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall DisplayDeviceState& disp(mCurrentState.displays.editValueAt(dpyIdx)); 17463ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (disp.isValid()) { 1747e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1748e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eSurfaceChanged) { 1749e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.surface->asBinder() != s.surface->asBinder()) { 1750e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.surface = s.surface; 1751e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1752e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1753e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1754e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eLayerStackChanged) { 1755e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.layerStack != s.layerStack) { 1756e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.layerStack = s.layerStack; 1757e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1758e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1759e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 176000e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if (what & DisplayState::eDisplayProjectionChanged) { 1761e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.orientation != s.orientation) { 1762e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.orientation = s.orientation; 1763e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1764e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1765e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.frame != s.frame) { 1766e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.frame = s.frame; 1767e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1768e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1769e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.viewport != s.viewport) { 1770e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.viewport = s.viewport; 1771e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1772e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1773e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1774e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1775e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1776e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1777e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1778e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 1779e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const sp<Client>& client, 1780e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const layer_state_t& s) 1781e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 1782e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 178313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> layer(client->getLayerUser(s.surface)); 1784e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer != 0) { 1785e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1786e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::ePositionChanged) { 1787e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setPosition(s.x, s.y)) 1788e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1789e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1790e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerChanged) { 1791e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1792e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1793e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayer(s.z)) { 1794e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1795e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1796e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1797e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1798e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1799e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1800e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1801e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eSizeChanged) { 1802e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setSize(s.w, s.h)) { 1803e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1804e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1805e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1806e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eAlphaChanged) { 1807e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1808e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1809e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1810e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eMatrixChanged) { 1811e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setMatrix(s.matrix)) 1812e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1813e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1814e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eTransparentRegionChanged) { 1815e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1816e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1817e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1818e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eVisibilityChanged) { 1819e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1820e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1821e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1822e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eCropChanged) { 1823e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setCrop(s.crop)) 1824e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1825e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1826e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerStackChanged) { 1827e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1828e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1829e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayerStack(s.layerStack)) { 1830e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1831e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1832e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1833e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1834e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1835e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1836e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1837e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1838e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1839e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1840e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 18414d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createLayer( 18420ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const String8& name, 18430ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const sp<Client>& client, 18444d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian uint32_t w, uint32_t h, PixelFormat format, uint32_t flags, 18454d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp) 1846edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 18474d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian //ALOGD("createLayer for (%d x %d), name=%s", w, h, name.string()); 18486e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian if (int32_t(w|h) < 0) { 1849921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createLayer() failed, w or h is negative (w=%d, h=%d)", 18506e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian int(w), int(h)); 18514d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return BAD_VALUE; 18526e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian } 18538b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 18544d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t result = NO_ERROR; 18554d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 18564d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<Layer> layer; 18574d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 18583165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian switch (flags & ISurfaceComposerClient::eFXSurfaceMask) { 18593165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceNormal: 18604d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = createNormalLayer(client, 18614d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian name, w, h, flags, format, 18624d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian handle, gbp, &layer); 1863edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 18643165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceDim: 18654d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = createDimLayer(client, 18664d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian name, w, h, flags, 18674d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian handle, gbp, &layer); 18684d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian break; 18694d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian default: 18704d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = BAD_VALUE; 1871edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1872edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1873edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 18744d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (result == NO_ERROR) { 18756710604286401d4205c27235a252dd0e5008cc08Mathias Agopian addClientLayer(client, *handle, *gbp, layer); 187696f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTransactionNeeded); 1877edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 18784d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return result; 1879edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1880edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 18814d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createNormalLayer(const sp<Client>& client, 18824d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags, PixelFormat& format, 18834d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp, sp<Layer>* outLayer) 1884edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1885edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize the surfaces 188692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian switch (format) { 1887edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 1888edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 1889edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 1890edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1891edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 1892a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1893a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGB_565; 1894a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#else 18958f10540cd59e980dcdb5a8f4f2dbec0d94177f5fMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 1896a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1897edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1898edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1899edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1900a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1901a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 1902a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 1903a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1904a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian 19054d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *outLayer = new Layer(this, client, name, w, h, flags); 19064d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t err = (*outLayer)->setBuffers(w, h, format, flags); 19074d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (err == NO_ERROR) { 19084d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *handle = (*outLayer)->getHandle(); 19094d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *gbp = (*outLayer)->getBufferQueue(); 1910edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 19114d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19124d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian ALOGE_IF(err, "createNormalLayer() failed (%s)", strerror(-err)); 19134d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return err; 1914edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1915edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19164d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createDimLayer(const sp<Client>& client, 19174d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags, 19184d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp, sp<Layer>* outLayer) 1919edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 19204d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *outLayer = new LayerDim(this, client, name, w, h, flags); 19214d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *handle = (*outLayer)->getHandle(); 19224d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *gbp = (*outLayer)->getBufferQueue(); 19234d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return NO_ERROR; 1924118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 1925118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 1926ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianstatus_t SurfaceFlinger::onLayerRemoved(const sp<Client>& client, const sp<IBinder>& handle) 19279a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 19286710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // called by the window manager when it wants to remove a Layer 19296710604286401d4205c27235a252dd0e5008cc08Mathias Agopian status_t err = NO_ERROR; 19306710604286401d4205c27235a252dd0e5008cc08Mathias Agopian sp<Layer> l(client->getLayerUser(handle)); 19316710604286401d4205c27235a252dd0e5008cc08Mathias Agopian if (l != NULL) { 19326710604286401d4205c27235a252dd0e5008cc08Mathias Agopian err = removeLayer(l); 19336710604286401d4205c27235a252dd0e5008cc08Mathias Agopian ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 19346710604286401d4205c27235a252dd0e5008cc08Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 19359a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian } 19369a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return err; 19379a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 19389a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 193913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::onLayerDestroyed(const wp<Layer>& layer) 1940edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 19416710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // called by ~LayerCleaner() when all references to the IBinder (handle) 19426710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // are gone 1943ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian status_t err = NO_ERROR; 194413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> l(layer.promote()); 1945ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (l != NULL) { 19466710604286401d4205c27235a252dd0e5008cc08Mathias Agopian err = removeLayer(l); 1947e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 1948ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 1949ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian } 1950ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian return err; 1951edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1952edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1953b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 1954b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 195513a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::onInitializeDisplays() { 195601e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // reset screen orientation and use primary layer stack 195713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<ComposerState> state; 195813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<DisplayState> displays; 195913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden DisplayState d; 196001e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.what = DisplayState::eDisplayProjectionChanged | 196101e29054e672301e4adbbca15b3562a59a20f267Jesse Hall DisplayState::eLayerStackChanged; 1962692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall d.token = mBuiltinDisplays[DisplayDevice::DISPLAY_PRIMARY]; 196301e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.layerStack = 0; 196413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden d.orientation = DisplayState::eOrientationDefault; 19654c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.frame.makeInvalid(); 19664c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.viewport.makeInvalid(); 196713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden displays.add(d); 196813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden setTransactionState(state, displays, 0); 1969cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian onScreenAcquired(getDefaultDisplayDevice()); 19706547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis 19716547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis const nsecs_t period = 19726547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis getHwComposer().getRefreshPeriod(HWC_DISPLAY_PRIMARY); 19736547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis mAnimFrameTracker.setDisplayRefreshPeriod(period); 197413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 197513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 197613a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::initializeDisplays() { 197713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden class MessageScreenInitialized : public MessageBase { 197813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden SurfaceFlinger* flinger; 197913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden public: 198013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { } 198113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden virtual bool handler() { 198213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden flinger->onInitializeDisplays(); 198313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden return true; 198413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden } 198513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden }; 198613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden sp<MessageBase> msg = new MessageScreenInitialized(this); 198713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden postMessageAsync(msg); // we may be called from main thread, use async message 198813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 198913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 199013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 1991cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenAcquired(const sp<const DisplayDevice>& hw) { 1992c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen acquired, type=%d flinger=%p", hw->getDisplayType(), this); 1993c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (hw->isScreenAcquired()) { 1994c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // this is expected, e.g. when power manager wakes up during boot 1995c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously acquired"); 1996c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 1997c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 1998c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 19994297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->acquireScreen(); 2000c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 20019e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall if (type < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) { 2002c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2003c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().acquire(type); 2004c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2005c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2006c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: eventthread only knows about the main display right now 2007c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mEventThread->onScreenAcquired(); 2008c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2009cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 201020128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian mVisibleRegionsDirty = true; 201120128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian repaintEverything(); 2012edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2013edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2014cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenReleased(const sp<const DisplayDevice>& hw) { 2015c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen released, type=%d flinger=%p", hw->getDisplayType(), this); 2016c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (!hw->isScreenAcquired()) { 2017c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously released"); 2018c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2019c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2020c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2021c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden hw->releaseScreen(); 2022c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 20239e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall if (type < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) { 2024c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2025cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // FIXME: eventthread only knows about the main display right now 2026cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mEventThread->onScreenReleased(); 2027cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 2028c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2029c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2030c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().release(type); 2031b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2032c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mVisibleRegionsDirty = true; 2033c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // from this point on, SF will stop drawing on this display 2034b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2035b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2036c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::unblank(const sp<IBinder>& display) { 2037b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenAcquired : public MessageBase { 2038db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2039db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2040b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2041db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenAcquired(SurfaceFlinger& flinger, 2042db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2043b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2044db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2045db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2046db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to unblank null display %p", mDisplay.get()); 20479e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall } else if (hw->getDisplayType() >= DisplayDevice::DISPLAY_VIRTUAL) { 2048db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to unblank virtual display"); 2049db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2050db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenAcquired(hw); 2051db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2052b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2053b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2054b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2055db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenAcquired(*this, display); 2056db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2057edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2058edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2059c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::blank(const sp<IBinder>& display) { 2060b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenReleased : public MessageBase { 2061db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2062db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2063b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2064db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenReleased(SurfaceFlinger& flinger, 2065db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2066b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2067db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2068db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2069db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to blank null display %p", mDisplay.get()); 20709e663de4fe1dcc872373ee530c60a375624671c3Jesse Hall } else if (hw->getDisplayType() >= DisplayDevice::DISPLAY_VIRTUAL) { 2071db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to blank virtual display"); 2072db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2073db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenReleased(hw); 2074db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2075b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2076b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2077b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2078db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenReleased(*this, display); 2079db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2080b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2081b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2082b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2083b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2084edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 2085edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2086edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 result; 208799b49840d309727678b77403d6cc9f920111623fMathias Agopian 2088bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2089bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian const int pid = ipc->getCallingPid(); 2090bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian const int uid = ipc->getCallingUid(); 2091bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian if ((uid != AID_SHELL) && 2092bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian !PermissionCache::checkPermission(sDump, pid, uid)) { 209374d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("Permission Denial: " 2094bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian "can't dump SurfaceFlinger from pid=%d, uid=%d\n", pid, uid); 2095edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 20969795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // Try to get the main lock, but don't insist if we can't 20979795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // (this would indicate SF is stuck, but we want to be able to 20989795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // print something in dumpsys). 20999795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian int retry = 3; 21009795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 21019795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian usleep(1000000); 21029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 21039795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const bool locked(retry >= 0); 21049795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (!locked) { 210574d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.append( 21069795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "SurfaceFlinger appears to be unresponsive, " 21079795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "dumping anyways (no locks held)\n"); 21089795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 21099795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 211082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian bool dumpAll = true; 211182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian size_t index = 0; 211225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian size_t numArgs = args.size(); 211325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (numArgs) { 211425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 211525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--list"))) { 211625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 211774d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian listLayersLocked(args, index, result); 211835aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 211925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 212025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 212125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 212225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency"))) { 212382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 212474d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian dumpStatsLocked(args, index, result); 212535aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 212682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 212725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 212825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 212925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency-clear"))) { 213025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 213174d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian clearStatsLocked(args, index, result); 213235aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 213325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 2134edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 21351b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 213682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (dumpAll) { 213774d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian dumpAllLocked(args, index, result); 213882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 213948b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 214082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (locked) { 214182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mStateLock.unlock(); 214248b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian } 214382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 214482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian write(fd, result.string(), result.size()); 214582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian return NO_ERROR; 214682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 214748b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 214825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::listLayersLocked(const Vector<String16>& args, size_t& index, 214974d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian String8& result) const 215025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 215125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 215225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 215325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 215413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 215574d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("%s\n", layer->getName().string()); 215625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 215725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 215825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 215982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index, 216074d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian String8& result) const 216182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 216282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8 name; 216382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (index < args.size()) { 216482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian name = String8(args[index]); 216582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 216682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 216748b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 21684b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const nsecs_t period = 21694b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis getHwComposer().getRefreshPeriod(HWC_DISPLAY_PRIMARY); 21704b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis result.appendFormat("%lld\n", period); 21714b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 21724b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name.isEmpty()) { 21734b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.dump(result); 21744b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 21754b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 21764b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const size_t count = currentLayers.size(); 21774b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis for (size_t i=0 ; i<count ; i++) { 217813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 21794b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name == layer->getName()) { 218074d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian layer->dumpStats(result); 21814b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 218282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 218382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 218482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 2185ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 218625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& index, 218774d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian String8& result) 218825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 218925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8 name; 219025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (index < args.size()) { 219125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian name = String8(args[index]); 219225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 219325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 219425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 219525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 219625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 219725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 219813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 219925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (name.isEmpty() || (name == layer->getName())) { 220025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian layer->clearStats(); 220125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 220225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 22034b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 22044b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.clear(); 220525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 220625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 22076547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis// This should only be called from the main thread. Otherwise it would need 22086547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis// the lock and should use mCurrentState rather than mDrawingState. 22096547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennisvoid SurfaceFlinger::logFrameStats() { 22106547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis const LayerVector& drawingLayers = mDrawingState.layersSortedByZ; 22116547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis const size_t count = drawingLayers.size(); 22126547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis for (size_t i=0 ; i<count ; i++) { 22136547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis const sp<Layer>& layer(drawingLayers[i]); 22146547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis layer->logFrameStats(); 22156547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis } 22166547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis 22176547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis mAnimFrameTracker.logAndResetStats(String8("<win-anim>")); 22186547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis} 22196547ff4327aa320fbc9635668d3fc66db7dd78f6Jamie Gennis 22204803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden/*static*/ void SurfaceFlinger::appendSfConfigString(String8& result) 22214803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden{ 22224803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden static const char* config = 22234803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " [sf" 22244803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NO_RGBX_8888 22254803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NO_RGBX_8888" 22264803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22274803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef HAS_CONTEXT_PRIORITY 22284803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " HAS_CONTEXT_PRIORITY" 22294803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22304803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NEVER_DEFAULT_TO_ASYNC_MODE 22314803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NEVER_DEFAULT_TO_ASYNC_MODE" 22324803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22334803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef TARGET_DISABLE_TRIPLE_BUFFERING 22344803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " TARGET_DISABLE_TRIPLE_BUFFERING" 22354803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22364803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden "]"; 22374803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append(config); 22384803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden} 22394803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 224074d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopianvoid SurfaceFlinger::dumpAllLocked(const Vector<String16>& args, size_t& index, 224174d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian String8& result) const 224282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 22433e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian bool colorize = false; 22443e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian if (index < args.size() 22453e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian && (args[index] == String16("--color"))) { 22463e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorize = true; 22473e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian index++; 22483e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian } 22493e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian 22503e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian Colorizer colorizer(colorize); 22513e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian 225282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian // figure out if we're stuck somewhere 225382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t now = systemTime(); 225482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 225582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 225682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 225782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 2258bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 225982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 22604803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden * Dump library configuration. 22614803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden */ 22623e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian 22633e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 22644803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("Build configuration:"); 22653e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 22664803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendSfConfigString(result); 22674803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendUiConfigString(result); 22684803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendGuiConfigString(result); 22694803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("\n"); 22704803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 22713e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 2272ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian result.append("Sync configuration: "); 22733e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 2274ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian result.append(SyncFeatures::getInstance().toString()); 2275ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian result.append("\n"); 2276ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian 22774803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden /* 227882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the visible layer list 227982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 228082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 228182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t count = currentLayers.size(); 22823e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 228374d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("Visible layers (count = %d)\n", count); 22843e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 228582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 228613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 22873e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian layer->dump(result, colorizer); 228882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 2289bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 229082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 22915f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian * Dump Display state 22925f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian */ 22935f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 22943e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 229574d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("Displays (%d entries)\n", mDisplays.size()); 22963e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 22975f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 22985f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian const sp<const DisplayDevice>& hw(mDisplays[dpy]); 229974d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian hw->dump(result); 23005f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 23015f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23025f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian /* 230382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump SurfaceFlinger global state 230482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 23051b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 23063e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 230774d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.append("SurfaceFlinger global state:\n"); 23083e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 23091b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 2310888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian HWComposer& hwc(getHwComposer()); 23114297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 2312ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian 23133e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 23143e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian result.appendFormat("EGL implementation : %s\n", 23153e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian eglQueryStringImplementationANDROID(mEGLDisplay, EGL_VERSION)); 23163e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 23173e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian result.appendFormat("%s\n", 2318ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian eglQueryStringImplementationANDROID(mEGLDisplay, EGL_EXTENSIONS)); 2319ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian 2320875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian mRenderEngine->dump(result); 23219795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 23224297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->undefinedRegion.dump(result, "undefinedRegion"); 232374d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat(" orientation=%d, canDraw=%d\n", 23244297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->getOrientation(), hw->canDraw()); 232574d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat( 232682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last eglSwapBuffers() time: %f us\n" 232782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last transaction time : %f us\n" 2328c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian " transaction-flags : %08x\n" 232982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " refresh-rate : %f fps\n" 233082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " x-dpi : %f\n" 2331ed985574148a938bc3af24442eead313cc62521cMathias Agopian " y-dpi : %f\n" 2332ed985574148a938bc3af24442eead313cc62521cMathias Agopian " EGL_NATIVE_VISUAL_ID : %d\n" 2333ed985574148a938bc3af24442eead313cc62521cMathias Agopian " gpu_to_cpu_unsupported : %d\n" 2334ed985574148a938bc3af24442eead313cc62521cMathias Agopian , 233582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastSwapBufferTime/1000.0, 233682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastTransactionTime/1000.0, 2337c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian mTransactionFlags, 2338b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 1e9 / hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY), 2339b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiX(HWC_DISPLAY_PRIMARY), 2340ed985574148a938bc3af24442eead313cc62521cMathias Agopian hwc.getDpiY(HWC_DISPLAY_PRIMARY), 2341ed985574148a938bc3af24442eead313cc62521cMathias Agopian mEGLNativeVisualId, 2342ed985574148a938bc3af24442eead313cc62521cMathias Agopian !mGpuToCpuSupported); 234382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 234474d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat(" eglSwapBuffers time: %f us\n", 234582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inSwapBuffersDuration/1000.0); 234682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 234774d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat(" transaction time: %f us\n", 234882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inTransactionDuration/1000.0); 234982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 235082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 235182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * VSYNC state 235282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 235374d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian mEventThread->dump(result); 235482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 235582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 235682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump HWComposer state 235782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 23583e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 235974d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.append("h/w composer state:\n"); 23603e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 236174d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat(" h/w composer %s and %s\n", 236282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 236382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 236474d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian hwc.dump(result); 236582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 236682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 236782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump gralloc state 236882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 236982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 237082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian alloc.dump(result); 2371edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2372edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 237313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianconst Vector< sp<Layer> >& 237448bc05b56df9919fc39c5f2e3ea6535560eec98fJesse HallSurfaceFlinger::getLayerSortedByZForHwcDisplay(int id) { 2375db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian // Note: mStateLock is held here 237648bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall wp<IBinder> dpy; 237748bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall for (size_t i=0 ; i<mDisplays.size() ; i++) { 237848bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall if (mDisplays.valueAt(i)->getHwcDisplayId() == id) { 237948bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall dpy = mDisplays.keyAt(i); 238048bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall break; 238148bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall } 238248bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall } 238348bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall if (dpy == NULL) { 238448bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall ALOGE("getLayerSortedByZForHwcDisplay: invalid hwc display id %d", id); 238548bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall // Just use the primary display so we have something to return 238648bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall dpy = getBuiltInDisplay(DisplayDevice::DISPLAY_PRIMARY); 238748bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall } 238848bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall return getDisplayDevice(dpy)->getVisibleLayersSortedByZ(); 2389cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian} 2390cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 239163f165fd6b86d04be94d4023e845e98560504a96Keun young Parkbool SurfaceFlinger::startDdmConnection() 239263f165fd6b86d04be94d4023e845e98560504a96Keun young Park{ 239363f165fd6b86d04be94d4023e845e98560504a96Keun young Park void* libddmconnection_dso = 239463f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlopen("libsurfaceflinger_ddmconnection.so", RTLD_NOW); 239563f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!libddmconnection_dso) { 239663f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 239763f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 239863f165fd6b86d04be94d4023e845e98560504a96Keun young Park void (*DdmConnection_start)(const char* name); 239963f165fd6b86d04be94d4023e845e98560504a96Keun young Park DdmConnection_start = 240063f165fd6b86d04be94d4023e845e98560504a96Keun young Park (typeof DdmConnection_start)dlsym(libddmconnection_dso, "DdmConnection_start"); 240163f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!DdmConnection_start) { 240263f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlclose(libddmconnection_dso); 240363f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 240463f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 240563f165fd6b86d04be94d4023e845e98560504a96Keun young Park (*DdmConnection_start)(getServiceName()); 240663f165fd6b86d04be94d4023e845e98560504a96Keun young Park return true; 240763f165fd6b86d04be94d4023e845e98560504a96Keun young Park} 240863f165fd6b86d04be94d4023e845e98560504a96Keun young Park 2409edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 2410edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 2411edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2412edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 2413edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: 2414041a075262ef5fc886e46fd4eec3dd79ee2e60c0Mathias Agopian case CREATE_DISPLAY: 2415698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: 2416edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: 24178e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: 24188e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: 2419edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 2420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // codes that require permission check 2421edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 2422edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int pid = ipc->getCallingPid(); 2423a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian const int uid = ipc->getCallingUid(); 242499b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 242599b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 2426e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2427375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2428375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian return PERMISSION_DENIED; 2429edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 24301b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 24311b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24321b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: 24331b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 24341b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // codes that require permission check 24351b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 24361b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int pid = ipc->getCallingPid(); 24371b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int uid = ipc->getCallingUid(); 243899b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 243999b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 2440e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 24411b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 24421b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return PERMISSION_DENIED; 24431b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24441b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 2445edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2446edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 24471b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2448edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 2449edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 2450b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 245199ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 2452375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2453375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int pid = ipc->getCallingPid(); 2454375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int uid = ipc->getCallingUid(); 2455e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2456375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2457edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return PERMISSION_DENIED; 2458edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2459edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int n; 2460edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 246101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 246235b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 2463edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2464edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1002: // SHOW_UPDATES 2465edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project n = data.readInt32(); 2466edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 246753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 246853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2469edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2470edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1004:{ // repaint everything 247153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2472cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2473cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 2474cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case 1005:{ // force transaction 2475e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian setTransactionFlags( 2476e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTransactionNeeded| 2477e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eDisplayTransactionNeeded| 2478e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTraversalNeeded); 2479cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2480edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 24814d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian case 1006:{ // send empty update 24824d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian signalRefresh(); 24834d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return NO_ERROR; 24844d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian } 248553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian case 1008: // toggle use of hw composer 248653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian n = data.readInt32(); 248753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian mDebugDisableHWC = n ? 1 : 0; 248853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 248953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 249053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian return NO_ERROR; 2491a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian case 1009: // toggle use of transform hint 2492a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian n = data.readInt32(); 2493a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 2494a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian invalidateHwcGeometry(); 2495a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian repaintEverything(); 2496a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return NO_ERROR; 2497edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1010: // interrogate. 249801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian reply->writeInt32(0); 2499edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(0); 2500edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(mDebugRegion); 2501b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian reply->writeInt32(0); 250212839bee29bdcc65731b4d42029cc59e2320c5c4Dianne Hackborn reply->writeInt32(mDebugDisableHWC); 2503edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2504edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1013: { 2505edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 25064297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 25074297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian reply->writeInt32(hw->getPageFlipCount()); 2508edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2509edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2510edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2511edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2512edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 2513edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2514edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 251553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopianvoid SurfaceFlinger::repaintEverything() { 251687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian android_atomic_or(1, &mRepaintEverything); 251799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 251853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian} 251953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian 252059119e658a12279e8fff508f8773843de2d90917Mathias Agopian// --------------------------------------------------------------------------- 25212a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// Capture screen into an IGraphiBufferProducer 25222a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// --------------------------------------------------------------------------- 252359119e658a12279e8fff508f8773843de2d90917Mathias Agopian 25242ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian/* The code below is here to handle b/8734824 25252ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian * 25262ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian * We create a IGraphicBufferProducer wrapper that forwards all calls 25272ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian * to the calling binder thread, where they are executed. This allows 25282ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian * the calling thread to be reused (on the other side) and not 25292ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian * depend on having "enough" binder threads to handle the requests. 25302ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian * 25312ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian */ 25322ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian 25332ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopianclass GraphicProducerWrapper : public BBinder, public MessageHandler { 25342ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian sp<IGraphicBufferProducer> impl; 25352ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian sp<Looper> looper; 25362ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian status_t result; 25372ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian bool exitPending; 25382ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian bool exitRequested; 25392ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian mutable Barrier barrier; 25402ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian volatile int32_t memoryBarrier; 25412ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian uint32_t code; 25422ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian Parcel const* data; 25432ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian Parcel* reply; 25442ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian 25452ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian enum { 25462ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian MSG_API_CALL, 25472ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian MSG_EXIT 25482ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian }; 25492ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian 25502ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian /* 25512ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian * this is called by our "fake" BpGraphicBufferProducer. We package the 25522ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian * data and reply Parcel and forward them to the calling thread. 25532ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian */ 25542ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian virtual status_t transact(uint32_t code, 25552ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian const Parcel& data, Parcel* reply, uint32_t flags) { 25562ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian this->code = code; 25572ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian this->data = &data; 25582ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian this->reply = reply; 25592ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian android_atomic_acquire_store(0, &memoryBarrier); 25602ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian if (exitPending) { 25612ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian // if we've exited, we run the message synchronously right here 25622ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian handleMessage(Message(MSG_API_CALL)); 25632ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian } else { 25642ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian barrier.close(); 25652ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian looper->sendMessage(this, Message(MSG_API_CALL)); 25662ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian barrier.wait(); 25672ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian } 25682ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian return NO_ERROR; 25692ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian } 25702ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian 25712ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian /* 25722ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian * here we run on the binder calling thread. All we've got to do is 25732ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian * call the real BpGraphicBufferProducer. 25742ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian */ 25752ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian virtual void handleMessage(const Message& message) { 25762ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian android_atomic_release_load(&memoryBarrier); 25772ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian if (message.what == MSG_API_CALL) { 25782ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian impl->asBinder()->transact(code, data[0], reply); 25792ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian barrier.open(); 25802ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian } else if (message.what == MSG_EXIT) { 25812ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian exitRequested = true; 25822ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian } 25832ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian } 25842ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian 25852ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopianpublic: 25862ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian GraphicProducerWrapper(const sp<IGraphicBufferProducer>& impl) : 25872ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian impl(impl), looper(new Looper(true)), result(NO_ERROR), 25882ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian exitPending(false), exitRequested(false) { 25892ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian } 25902ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian 25912ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian status_t waitForResponse() { 25922ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian do { 25932ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian looper->pollOnce(-1); 25942ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian } while (!exitRequested); 25952ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian return result; 25962ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian } 25972ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian 25982ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian void exit(status_t result) { 2599aaff4ef717c08f6aed7ccd96e1d65222ceb4fd17Mike J. Chen this->result = result; 26002ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian exitPending = true; 26012ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian looper->sendMessage(this, Message(MSG_EXIT)); 26022ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian } 26032ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian}; 26042ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian 26052ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian 26062a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 26072a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26082a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 26093ca76f416bc8665a97636ca8a2d0128b9da9d92cMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) { 26102a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26112a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(display == 0)) 26122a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26132a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26142a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(producer == 0)) 26152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26175ff5a84e4829bad9eb44cc9a32d8579ca089051bMathias Agopian // if we have secure windows on this display, never allow the screen capture 26185ff5a84e4829bad9eb44cc9a32d8579ca089051bMathias Agopian // unless the producer interface is local (i.e.: we can take a screenshot for 26195ff5a84e4829bad9eb44cc9a32d8579ca089051bMathias Agopian // ourselves). 26205ff5a84e4829bad9eb44cc9a32d8579ca089051bMathias Agopian if (!producer->asBinder()->localBinder()) { 26215ff5a84e4829bad9eb44cc9a32d8579ca089051bMathias Agopian Mutex::Autolock _l(mStateLock); 26225ff5a84e4829bad9eb44cc9a32d8579ca089051bMathias Agopian sp<const DisplayDevice> hw(getDisplayDevice(display)); 26235ff5a84e4829bad9eb44cc9a32d8579ca089051bMathias Agopian if (hw->getSecureLayerVisible()) { 26245ff5a84e4829bad9eb44cc9a32d8579ca089051bMathias Agopian ALOGW("FB is protected: PERMISSION_DENIED"); 26255ff5a84e4829bad9eb44cc9a32d8579ca089051bMathias Agopian return PERMISSION_DENIED; 26265ff5a84e4829bad9eb44cc9a32d8579ca089051bMathias Agopian } 26275ff5a84e4829bad9eb44cc9a32d8579ca089051bMathias Agopian } 26285ff5a84e4829bad9eb44cc9a32d8579ca089051bMathias Agopian 26292a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian class MessageCaptureScreen : public MessageBase { 26302a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian SurfaceFlinger* flinger; 26312a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IBinder> display; 26322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IGraphicBufferProducer> producer; 26332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, reqHeight; 26342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ,maxLayerZ; 26352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result; 26362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian public: 26372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, 26382a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IBinder>& display, 26392a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26402a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 26413ca76f416bc8665a97636ca8a2d0128b9da9d92cMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 26422a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian : flinger(flinger), display(display), producer(producer), 26432a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth(reqWidth), reqHeight(reqHeight), 26442a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 26452a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result(PERMISSION_DENIED) 26462a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian { 26472a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26482a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t getResult() const { 26492a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return result; 26502a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26512a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian virtual bool handler() { 26522a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 26532a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<const DisplayDevice> hw(flinger->getDisplayDevice(display)); 26540aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian result = flinger->captureScreenImplLocked(hw, 26553ca76f416bc8665a97636ca8a2d0128b9da9d92cMathias Agopian producer, reqWidth, reqHeight, minLayerZ, maxLayerZ); 26562ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian static_cast<GraphicProducerWrapper*>(producer->asBinder().get())->exit(result); 26572a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return true; 26582a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26592a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian }; 26602a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26619eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // make sure to process transactions before screenshots -- a transaction 26629eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // might already be pending but scheduled for VSYNC; this guarantees we 26639eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // will handle it before the screenshot. When VSYNC finally arrives 26649eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // the scheduled transaction will be a no-op. If no transactions are 26659eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // scheduled at this time, this will end-up being a no-op as well. 26669eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian mEventQueue.invalidateTransactionNow(); 26679eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian 26682ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian // this creates a "fake" BBinder which will serve as a "fake" remote 26692ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian // binder to receive the marshaled calls and forward them to the 26702ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian // real remote (a BpGraphicBufferProducer) 26712ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian sp<GraphicProducerWrapper> wrapper = new GraphicProducerWrapper(producer); 26722ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian 26732ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian // the asInterface() call below creates our "fake" BpGraphicBufferProducer 26742ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian // which does the marshaling work forwards to our "fake remote" above. 26752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 26762ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian display, IGraphicBufferProducer::asInterface( wrapper ), 26773ca76f416bc8665a97636ca8a2d0128b9da9d92cMathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 26782ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian 26792ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian status_t res = postMessageAsync(msg); 26802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (res == NO_ERROR) { 26812ed0fe59b482f8d6b35a50ebc8e9e060813f4568Mathias Agopian res = wrapper->waitForResponse(); 26822a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26832a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return res; 2684118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2685118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 2686180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2687180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopianvoid SurfaceFlinger::renderScreenImplLocked( 2688180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const sp<const DisplayDevice>& hw, 2689180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2690180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ, 2691180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian bool yswap) 2692180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian{ 2693180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian ATRACE_CALL(); 26943f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian RenderEngine& engine(getRenderEngine()); 2695180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2696180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // get screen geometry 2697180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 2698180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 2699180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const bool filtering = reqWidth != hw_w || reqWidth != hw_h; 2700180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2701180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // make sure to clear all GL error flags 27023f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian engine.checkErrors(); 2703180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2704180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // set-up our viewport 27053f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian engine.setViewportAndProjection(reqWidth, reqHeight, hw_w, hw_h, yswap); 27063f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian engine.disableTexturing(); 2707180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2708180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // redraw the screen entirely... 27093f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian engine.clearWithColor(0, 0, 0, 1); 2710180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2711180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const LayerVector& layers( mDrawingState.layersSortedByZ ); 2712180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const size_t count = layers.size(); 2713180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 2714180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const sp<Layer>& layer(layers[i]); 27151eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& state(layer->getDrawingState()); 2716180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (state.layerStack == hw->getLayerStack()) { 2717180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (state.z >= minLayerZ && state.z <= maxLayerZ) { 2718180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (layer->isVisible()) { 2719180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (filtering) layer->setFiltering(true); 2720180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian layer->draw(hw); 2721180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (filtering) layer->setFiltering(false); 2722180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2723180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2724180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2725180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2726180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2727180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // compositionComplete is needed for older driver 2728180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian hw->compositionComplete(); 2729931bda1c472ba8c8e965bdba6757ff94154df903Mathias Agopian hw->setViewportAndProjection(); 2730180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian} 2731180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2732180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 27332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked( 27342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 27352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 27362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 27373ca76f416bc8665a97636ca8a2d0128b9da9d92cMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 273874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 2739fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ATRACE_CALL(); 2740fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 2741180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // get screen geometry 2742180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 2743180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 2744180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2745180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if ((reqWidth > hw_w) || (reqHeight > hw_h)) { 2746180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian ALOGE("size mismatch (%d, %d) > (%d, %d)", 2747180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian reqWidth, reqHeight, hw_w, hw_h); 2748180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian return BAD_VALUE; 2749180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2750180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2751180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian reqWidth = (!reqWidth) ? hw_w : reqWidth; 2752180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian reqHeight = (!reqHeight) ? hw_h : reqHeight; 2753180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 27540aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // create a surface (because we're a producer, and we need to 27550aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // dequeue/queue a buffer) 27560aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian sp<Surface> sur = new Surface(producer); 27570aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian ANativeWindow* window = sur.get(); 275874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27590aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian status_t result = NO_ERROR; 27600aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian if (native_window_api_connect(window, NATIVE_WINDOW_API_EGL) == NO_ERROR) { 27613ca76f416bc8665a97636ca8a2d0128b9da9d92cMathias Agopian uint32_t usage = GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN | 27623ca76f416bc8665a97636ca8a2d0128b9da9d92cMathias Agopian GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE; 27632a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27640aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian int err = 0; 27650aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian err = native_window_set_buffers_dimensions(window, reqWidth, reqHeight); 27664ceff3d5efd27c164788bb2b3f0fd17c691a0204Mathias Agopian err |= native_window_set_scaling_mode(window, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW); 27670aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian err |= native_window_set_buffers_format(window, HAL_PIXEL_FORMAT_RGBA_8888); 27680aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian err |= native_window_set_usage(window, usage); 27692a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27700aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian if (err == NO_ERROR) { 27710aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian ANativeWindowBuffer* buffer; 27720aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian /* TODO: Once we have the sync framework everywhere this can use 27730aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian * server-side waits on the fence that dequeueBuffer returns. 27740aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian */ 27750aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian result = native_window_dequeue_buffer_and_wait(window, &buffer); 27760aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian if (result == NO_ERROR) { 27770aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // create an EGLImage from the buffer so we can later 27780aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // turn it into a texture 27790aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian EGLImageKHR image = eglCreateImageKHR(mEGLDisplay, EGL_NO_CONTEXT, 27800aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian EGL_NATIVE_BUFFER_ANDROID, buffer, NULL); 27810aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian if (image != EGL_NO_IMAGE_KHR) { 27823f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian // this binds the given EGLImage as a framebuffer for the 27833f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian // duration of this scope. 27843f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian RenderEngine::BindImageAsFramebuffer imageBond(getRenderEngine(), image); 27853f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian if (imageBond.getStatus() == NO_ERROR) { 27860aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // this will in fact render into our dequeued buffer 27870aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // via an FBO, which means we didn't have to create 27880aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // an EGLSurface and therefore we're not 27890aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // dependent on the context's EGLConfig. 27900aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian renderScreenImplLocked(hw, reqWidth, reqHeight, 27910aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian minLayerZ, maxLayerZ, true); 27920aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian } else { 27930aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian ALOGE("got GL_FRAMEBUFFER_COMPLETE_OES error while taking screenshot"); 27940aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian result = INVALID_OPERATION; 27950aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian } 27960aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // destroy our image 27970aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian eglDestroyImageKHR(mEGLDisplay, image); 27980aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian } else { 27990aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian result = BAD_VALUE; 280074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 28010aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian window->queueBuffer(window, buffer, -1); 280274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 28030aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian } else { 28040aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian result = BAD_VALUE; 280574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 28060aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL); 280774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 280874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 280974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return result; 281074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 281174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 2812fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopianvoid SurfaceFlinger::checkScreenshot(const sp<GraphicBuffer>& buf, void const* vaddr, 2813fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian const sp<const DisplayDevice>& hw, 2814fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) { 2815fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian if (DEBUG_SCREENSHOTS) { 2816fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian for (ssize_t y=0 ; y<buf->height ; y++) { 2817fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian uint32_t const * p = (uint32_t const *)vaddr + y*buf->stride; 2818fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian for (ssize_t x=0 ; x<buf->width ; x++) { 2819fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian if (p[x] != 0xFF000000) return; 2820fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian } 2821fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian } 2822fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian ALOGE("*** we just took a black screenshot ***\n" 2823fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian "requested minz=%d, maxz=%d, layerStack=%d", 2824fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian minLayerZ, maxLayerZ, hw->getLayerStack()); 2825fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian const LayerVector& layers( mDrawingState.layersSortedByZ ); 2826fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian const size_t count = layers.size(); 2827fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 2828fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian const sp<Layer>& layer(layers[i]); 2829fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian const Layer::State& state(layer->getDrawingState()); 2830fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian const bool visible = (state.layerStack == hw->getLayerStack()) 2831fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian && (state.z >= minLayerZ && state.z <= maxLayerZ) 2832fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian && (layer->isVisible()); 2833fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian ALOGE("%c index=%d, name=%s, layerStack=%d, z=%d, visible=%d, flags=%x, alpha=%x", 2834fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian visible ? '+' : '-', 2835fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian i, layer->getName().string(), state.layerStack, state.z, 2836fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian layer->isVisible(), state.flags, state.alpha); 2837fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian } 2838fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian } 2839fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian} 2840fee2b463c5fbe8fa0132d03634ccc02ea55c1505Mathias Agopian 28411b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian// --------------------------------------------------------------------------- 28421b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2843921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector() { 2844921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2845921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2846921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector(const LayerVector& rhs) 284713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian : SortedVector<sp<Layer> >(rhs) { 2848921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2849921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2850921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianint SurfaceFlinger::LayerVector::do_compare(const void* lhs, 2851921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const void* rhs) const 2852edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2853be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian // sort layers per layer-stack, then by z-order and finally by sequence 285413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& l(*reinterpret_cast<const sp<Layer>*>(lhs)); 285513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& r(*reinterpret_cast<const sp<Layer>*>(rhs)); 2856be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 28571eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t ls = l->getCurrentState().layerStack; 28581eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t rs = r->getCurrentState().layerStack; 2859be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (ls != rs) 2860be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return ls - rs; 2861be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 28621eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t lz = l->getCurrentState().z; 28631eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t rz = r->getCurrentState().z; 2864be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (lz != rz) 2865be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return lz - rz; 2866be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2867be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return l->sequence - r->sequence; 2868921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2869921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2870921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian// --------------------------------------------------------------------------- 2871921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 28723ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState() 28733ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(DisplayDevice::DISPLAY_ID_INVALID) { 2874e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 2875e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 28763ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState(DisplayDevice::DisplayType type) 287701e29054e672301e4adbbca15b3562a59a20f267Jesse Hall : type(type), layerStack(DisplayDevice::NO_LAYER_STACK), orientation(0) { 2878da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian viewport.makeInvalid(); 2879da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian frame.makeInvalid(); 2880b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 28817303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 2882b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 288396f0819f81293076e652792794a961543e6750d7Mathias Agopian 2884edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 28853f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 28863f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 28873f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#if defined(__gl_h_) 28883f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#error "don't include gl/gl.h in this file" 28893f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#endif 28903f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 28913f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#if defined(__gl2_h_) 28923f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#error "don't include gl2/gl2.h in this file" 28933f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#endif 2894