SurfaceFlinger.cpp revision 1eae0ee49402c39f1b08cc8fec129023f86494b7
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> 26921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <GLES/gl.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/log.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/properties.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 31c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IPCThreadState.h> 32c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IServiceManager.h> 337303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian#include <binder/MemoryHeapBase.h> 3499b49840d309727678b77403d6cc9f920111623fMathias Agopian#include <binder/PermissionCache.h> 357303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 36c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian#include <ui/DisplayInfo.h> 37c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 38921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <gui/BitTube.h> 391a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis#include <gui/BufferQueue.h> 404803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#include <gui/GuiConfig.h> 411a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis#include <gui/IDisplayEventConnection.h> 42e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian#include <gui/Surface.h> 43392edd88cb63d71a21a86a02cf9c56ac97637128Jamie Gennis#include <gui/GraphicBufferAlloc.h> 44921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 45921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/GraphicBufferAllocator.h> 46921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/PixelFormat.h> 474803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#include <ui/UiConfig.h> 48d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 49cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian#include <utils/misc.h> 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String8.h> 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String16.h> 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 531c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#include <utils/Trace.h> 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 55921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <private/android_filesystem_config.h> 56ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian#include <private/gui/SyncFeatures.h> 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 583e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian#include "Client.h" 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 603e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian#include "Colorizer.h" 6190ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include "DdmConnection.h" 620f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian#include "DisplayDevice.h" 63d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include "EventThread.h" 641f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "LayerDim.h" 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 69a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#include "DisplayHardware/FramebufferSurface.h" 70a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "DisplayHardware/HWComposer.h" 7199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall#include "DisplayHardware/VirtualDisplaySurface.h" 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DISPLAY_COUNT 1 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 75ca08833d5ea99130797e10ad68a651b50e99da74Mathias AgopianEGLAPI const char* eglQueryStringImplementationANDROID(EGLDisplay dpy, EGLint name); 76ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 79edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 8099b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sHardwareTest("android.permission.HARDWARE_TEST"); 8199b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER"); 8299b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sReadFramebuffer("android.permission.READ_FRAME_BUFFER"); 8399b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sDump("android.permission.DUMP"); 8499b49840d309727678b77403d6cc9f920111623fMathias Agopian 8599b49840d309727678b77403d6cc9f920111623fMathias Agopian// --------------------------------------------------------------------------- 8699b49840d309727678b77403d6cc9f920111623fMathias Agopian 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::SurfaceFlinger() 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : BnSurfaceComposer(), Thread(false), 89edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mTransactionFlags(0), 902d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending(false), 912d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending(false), 92076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved(false), 9352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian mRepaintEverything(0), 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mBootTime(systemTime()), 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty(false), 96a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian mHwWorkListDirty(false), 974b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending(false), 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion(0), 998afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS(0), 10073d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian mDebugDisableHWC(0), 101a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint(0), 1029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInSwapBuffers(0), 1039795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastSwapBufferTime(0), 1049795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInTransaction(0), 1059795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastTransactionTime(0), 1065f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian mBootFinished(false) 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 108a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("SurfaceFlinger is starting"); 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // debugging stuff... 111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char value[PROPERTY_VALUE_MAX]; 1128afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 113b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian property_get("ro.bq.gpu_to_cpu_unsupported", value, "0"); 11450210b9a8d19cb90fc283d8d99e46cd34ac17d2eMathias Agopian mGpuToCpuSupported = !atoi(value); 115b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian 116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project property_get("debug.sf.showupdates", value, "0"); 117edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = atoi(value); 1188afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 1198afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian property_get("debug.sf.ddms", value, "0"); 1208afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS = atoi(value); 1218afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian if (mDebugDDMS) { 12263f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!startDdmConnection()) { 12363f165fd6b86d04be94d4023e845e98560504a96Keun young Park // start failed, and DDMS debugging not enabled 12463f165fd6b86d04be94d4023e845e98560504a96Keun young Park mDebugDDMS = 0; 12563f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 1268afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian } 127c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugRegion, "showupdates enabled"); 128c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugDDMS, "DDMS debugging enabled"); 129edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 130edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 13199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::onFirstRef() 13299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 13399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.init(this); 13499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY); 13699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // Wait for the main thread to be done with its initialization 13899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mReadyToRunBarrier.wait(); 13999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 14099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::~SurfaceFlinger() 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 144a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); 145a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 146a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglTerminate(display); 147edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 148edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::binderDied(const wp<IBinder>& who) 15099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 15199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // the window manager died on us. prepare its eulogy. 15299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 15313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // restore initial conditions (default device unblank, etc) 15413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 15599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 15699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // restart the boot-animation 157a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 15899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 15999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1607e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopiansp<ISurfaceComposerClient> SurfaceFlinger::createConnection() 161edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 16296f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<ISurfaceComposerClient> bclient; 16396f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<Client> client(new Client(this)); 16496f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = client->initCheck(); 16596f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) { 16696f0819f81293076e652792794a961543e6750d7Mathias Agopian bclient = client; 167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 168edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return bclient; 169edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 170edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 171dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennissp<IBinder> SurfaceFlinger::createDisplay(const String8& displayName, 172dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool secure) 173e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 174e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian class DisplayToken : public BBinder { 175e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<SurfaceFlinger> flinger; 176e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian virtual ~DisplayToken() { 177e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // no more references, this display must be terminated 178e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 179e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->mCurrentState.displays.removeItem(this); 180e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->setTransactionFlags(eDisplayTransactionNeeded); 181e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 182e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian public: 183e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian DisplayToken(const sp<SurfaceFlinger>& flinger) 184e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian : flinger(flinger) { 185e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 186e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian }; 187e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 188e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<BBinder> token = new DisplayToken(this); 189e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 190e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(mStateLock); 1913ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DisplayDeviceState info(DisplayDevice::DISPLAY_VIRTUAL); 1928dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden info.displayName = displayName; 193dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info.isSecure = secure; 194e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.displays.add(token, info); 195e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 196e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return token; 197e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 198e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 199692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hallvoid SurfaceFlinger::createBuiltinDisplayLocked(DisplayDevice::DisplayType type) { 200692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall ALOGW_IF(mBuiltinDisplays[type], 201692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall "Overwriting display token for display type %d", type); 202692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mBuiltinDisplays[type] = new BBinder(); 203692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall DisplayDeviceState info(type); 204692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall // All non-virtual displays are currently considered secure. 205692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall info.isSecure = true; 206692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mCurrentState.displays.add(mBuiltinDisplays[type], info); 207692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall} 208692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 209e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopiansp<IBinder> SurfaceFlinger::getBuiltInDisplay(int32_t id) { 2103ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(id) >= DisplayDevice::NUM_DISPLAY_TYPES) { 211e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ALOGE("getDefaultDisplay: id=%d is not a valid default display id", id); 212e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NULL; 213e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 214692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall return mBuiltinDisplays[id]; 215e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 216e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 2179a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennissp<IGraphicBufferAlloc> SurfaceFlinger::createGraphicBufferAlloc() 2189a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis{ 2199a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<GraphicBufferAlloc> gba(new GraphicBufferAlloc()); 2209a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return gba; 2219a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis} 222b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 223edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::bootFinished() 224edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 225edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t now = systemTime(); 226edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t duration = now - mBootTime; 227a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("Boot is finished (%ld ms)", long(ns2ms(duration)) ); 2283330b203039dea366d4981db1408a460134b2d2cMathias Agopian mBootFinished = true; 2291f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2301f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // wait patiently for the window manager death 2311f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian const String16 name("window"); 2321f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian sp<IBinder> window(defaultServiceManager()->getService(name)); 2331f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian if (window != 0) { 234921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian window->linkToDeath(static_cast<IBinder::DeathRecipient*>(this)); 2351f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian } 2361f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2371f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // stop boot animation 238a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // formerly we would just kill the process, but we now ask it to exit so it 239a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // can choose where to stop the animation. 240a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "1"); 241edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 242edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 243921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianvoid SurfaceFlinger::deleteTextureAsync(GLuint texture) { 244921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian class MessageDestroyGLTexture : public MessageBase { 245921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian GLuint texture; 246921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian public: 247921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian MessageDestroyGLTexture(GLuint texture) 248921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian : texture(texture) { 249921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 250921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian virtual bool handler() { 251921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian glDeleteTextures(1, &texture); 252921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian return true; 253921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 254921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian }; 255921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian postMessageAsync(new MessageDestroyGLTexture(texture)); 256921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 257921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 258722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianstatus_t SurfaceFlinger::selectConfigForAttribute( 259a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay dpy, 260a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint const* attrs, 261722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute, EGLint wanted, 262a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* outConfig) 263a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 264a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config = NULL; 265a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint numConfigs = -1, n=0; 266a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigs(dpy, NULL, 0, &numConfigs); 267a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* const configs = new EGLConfig[numConfigs]; 268a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglChooseConfig(dpy, attrs, configs, numConfigs, &n); 269cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 270722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (n) { 271722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 272722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian for (int i=0 ; i<n ; i++) { 273722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint value = 0; 274722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian eglGetConfigAttrib(dpy, configs[i], attribute, &value); 275722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (wanted == value) { 276722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[i]; 277722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian delete [] configs; 278722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return NO_ERROR; 279722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 280722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 281722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } else { 282722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // just pick the first one 283722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[0]; 284a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 285a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NO_ERROR; 286a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 287a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 288a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 289a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NAME_NOT_FOUND; 290edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 291edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 292722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianclass EGLAttributeVector { 293722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute; 294722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder; 295722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class Adder; 296722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian KeyedVector<Attribute, EGLint> mList; 297722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute { 298722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute() {}; 299722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute(EGLint v) : v(v) { } 300722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint v; 301722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian bool operator < (const Attribute& other) const { 302722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // this places EGL_NONE at the end 303722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint lhs(v); 304722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint rhs(other.v); 305722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (lhs == EGL_NONE) lhs = 0x7FFFFFFF; 306722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (rhs == EGL_NONE) rhs = 0x7FFFFFFF; 307722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return lhs < rhs; 308722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 309722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 310722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder { 311722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class EGLAttributeVector; 312722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector& v; 313722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute; 314722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder(EGLAttributeVector& v, EGLint attribute) 315722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian : v(v), attribute(attribute) { 316722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 317722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian public: 318722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void operator = (EGLint value) { 319722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 320722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian v.mList.add(attribute, value); 321722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 322722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 323722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint () const { return v.mList[attribute]; } 324722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 325722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianpublic: 326722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector() { 327722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.add(EGL_NONE, EGL_NONE); 328722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 329722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void remove(EGLint attribute) { 330722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 331722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.removeItem(attribute); 332722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 333722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 334722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder operator [] (EGLint attribute) { 335722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return Adder(*this, attribute); 336722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 337722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint operator [] (EGLint attribute) const { 338722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return mList[attribute]; 339722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 340722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // cast-operator to (EGLint const*) 341722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint const* () const { return &mList.keyAt(0).v; } 342722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian}; 343722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 344a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLConfig SurfaceFlinger::selectEGLConfig(EGLDisplay display, EGLint nativeVisualId) { 345a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // select our EGLConfig. It must support EGL_RECORDABLE_ANDROID if 346a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // it is to be used with WIFI displays 347a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config; 348a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint dummy; 349a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian status_t err; 350da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 351722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector attribs; 352722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_SURFACE_TYPE] = EGL_WINDOW_BIT; 353722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RECORDABLE_ANDROID] = EGL_TRUE; 354722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_FRAMEBUFFER_TARGET_ANDROID] = EGL_TRUE; 355722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RED_SIZE] = 8; 356722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_GREEN_SIZE] = 8; 357722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_BLUE_SIZE] = 8; 358722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 359722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, EGL_NONE, EGL_NONE, &config); 360722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (!err) 361722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian goto success; 362722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 363722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // maybe we failed because of EGL_FRAMEBUFFER_TARGET_ANDROID 364722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian ALOGW("no suitable EGLConfig found, trying without EGL_FRAMEBUFFER_TARGET_ANDROID"); 365722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_FRAMEBUFFER_TARGET_ANDROID); 366722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 367722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 368f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 369f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 370f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 371f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // maybe we failed because of EGL_RECORDABLE_ANDROID 372f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGW("no suitable EGLConfig found, trying without EGL_RECORDABLE_ANDROID"); 373722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RECORDABLE_ANDROID); 374722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 375722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 376f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 377f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 378f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 379f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // allow less than 24-bit color; the non-gpu-accelerated emulator only 380f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // supports 16-bit color 381f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGW("no suitable EGLConfig found, trying with 16-bit color allowed"); 382722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RED_SIZE); 383722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_GREEN_SIZE); 384722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_BLUE_SIZE); 385722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 386722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 387f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 388f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 389f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 390f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // this EGL is too lame for Android 391f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGE("no suitable EGLConfig found, giving up"); 392f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 393f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall return 0; 394f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 395f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hallsuccess: 396f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy)) 397a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGW_IF(dummy == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!"); 398a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return config; 399a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 400edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 401a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLContext SurfaceFlinger::createGLContext(EGLDisplay display, EGLConfig config) { 402a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // Also create our EGLContext 403a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint contextAttributes[] = { 404a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef EGL_IMG_context_priority 405a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef HAS_CONTEXT_PRIORITY 406a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#warning "using EGL_IMG_context_priority" 407a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_CONTEXT_PRIORITY_LEVEL_IMG, EGL_CONTEXT_PRIORITY_HIGH_IMG, 408a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 409a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 410a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_NONE, EGL_NONE 411a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian }; 412a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLContext ctxt = eglCreateContext(display, config, NULL, contextAttributes); 413a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGE_IF(ctxt==EGL_NO_CONTEXT, "EGLContext creation failed"); 414a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return ctxt; 415a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 416edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 41729c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hallstatic GlesVersion parseGlesVersion(const char* str) { 41829c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall int major, minor; 41929c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall if (sscanf(str, "OpenGL ES-CM %d.%d", &major, &minor) != 2) { 42029c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall ALOGW("Unable to parse GL_VERSION string: \"%s\"", str); 42129c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall return GLES_VERSION_1_0; 42229c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall } 42329c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall 42429c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall if (major == 1 && minor == 0) return GLES_VERSION_1_0; 42529c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall if (major == 1 && minor >= 1) return GLES_VERSION_1_1; 42629c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall if (major == 2 && minor >= 0) return GLES_VERSION_2_0; 42729c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall if (major == 3 && minor >= 0) return GLES_VERSION_3_0; 42829c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall 42929c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall ALOGW("Unrecognized OpenGL ES version: %d.%d", major, minor); 43029c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall return GLES_VERSION_1_0; 43129c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall} 43229c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall 433cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::initializeGL(EGLDisplay display) { 434a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian GLExtensions& extensions(GLExtensions::getInstance()); 435a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian extensions.initWithGLStrings( 436a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VENDOR), 437a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_RENDERER), 438a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VERSION), 439a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_EXTENSIONS), 440a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VENDOR), 441a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VERSION), 442a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_EXTENSIONS)); 4438b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 44429c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall mGlesVersion = parseGlesVersion(extensions.getVersion()); 44529c3f352797d9d2ddf055d8f888e7694ef8b3947Jesse Hall 446a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize); 447a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_VIEWPORT_DIMS, mMaxViewportDims); 4487303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 449edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 4508b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber glPixelStorei(GL_PACK_ALIGNMENT, 4); 451edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnableClientState(GL_VERTEX_ARRAY); 452edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glShadeModel(GL_FLAT); 453edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_DITHER); 454edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_CULL_FACE); 455edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 456a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian struct pack565 { 457a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian inline uint16_t operator() (int r, int g, int b) const { 458a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return (r<<11)|(g<<5)|b; 459a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 460a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } pack565; 461a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 4629575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const uint16_t protTexData[] = { pack565(0x03, 0x03, 0x03) }; 4639575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glGenTextures(1, &mProtectedTexName); 4649575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glBindTexture(GL_TEXTURE_2D, mProtectedTexName); 4659575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 4669575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 4679575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 4689575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 4699575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 1, 1, 0, 4709575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis GL_RGB, GL_UNSIGNED_SHORT_5_6_5, protTexData); 471edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 472a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // print some debugging info 473a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint r,g,b,a; 474a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_RED_SIZE, &r); 475a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_GREEN_SIZE, &g); 476a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_BLUE_SIZE, &b); 477a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_ALPHA_SIZE, &a); 478a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGL informations:"); 479a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getEglVendor()); 480a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getEglVersion()); 481a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getEglExtension()); 482a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported"); 483a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, mEGLConfig); 484a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("OpenGL ES informations:"); 485a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getVendor()); 486a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("renderer : %s", extensions.getRenderer()); 487a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getVersion()); 488a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getExtension()); 489a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_TEXTURE_SIZE = %d", mMaxTextureSize); 490a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_VIEWPORT_DIMS = %d x %d", mMaxViewportDims[0], mMaxViewportDims[1]); 491a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 492a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 493a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianstatus_t SurfaceFlinger::readyToRun() 494a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 495a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI( "SurfaceFlinger's main thread ready to run. " 496a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian "Initializing graphics H/W..."); 497a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 498692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall Mutex::Autolock _l(mStateLock); 499692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 500b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // initialize EGL for the default display 50134a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY); 50234a09ba1efd706323a15633da5044b352988eb5fJesse Hall eglInitialize(mEGLDisplay, NULL, NULL); 503a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 504b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Initialize the H/W composer object. There may or may not be an 505b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // actual hardware composer underneath. 506b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc = new HWComposer(this, 507b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden *static_cast<HWComposer::EventHandler *>(this)); 508b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 509a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize the config and context 510cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian EGLint format = mHwc->getVisualID(); 51134a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLConfig = selectEGLConfig(mEGLDisplay, format); 51234a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLContext = createGLContext(mEGLDisplay, mEGLConfig); 513a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 514ed985574148a938bc3af24442eead313cc62521cMathias Agopian // figure out which format we got 515ed985574148a938bc3af24442eead313cc62521cMathias Agopian eglGetConfigAttrib(mEGLDisplay, mEGLConfig, 516ed985574148a938bc3af24442eead313cc62521cMathias Agopian EGL_NATIVE_VISUAL_ID, &mEGLNativeVisualId); 517ed985574148a938bc3af24442eead313cc62521cMathias Agopian 518da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(mEGLContext == EGL_NO_CONTEXT, 519da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "couldn't create EGLContext"); 520da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 521cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // initialize our non-virtual displays 5223ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian for (size_t i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 523f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian DisplayDevice::DisplayType type((DisplayDevice::DisplayType)i); 524f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // set-up the displays that are already connected 5259e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (mHwc->isConnected(i) || type==DisplayDevice::DISPLAY_PRIMARY) { 526dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 527dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool isSecure = true; 528692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked(type); 529692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall wp<IBinder> token = mBuiltinDisplays[i]; 530692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 531f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 532ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall type, allocateHwcDisplayId(type), isSecure, token, 533ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall new FramebufferSurface(*mHwc, i), 53499c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall mEGLConfig); 535f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian if (i > DisplayDevice::DISPLAY_PRIMARY) { 536c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: currently we don't get blank/unblank requests 537f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for displays other than the main display, so we always 538f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // assume a connected display is unblanked. 539c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("marking display %d as acquired/unblanked", i); 540f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian hw->acquireScreen(); 541f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 542f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplays.add(token, hw); 543f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 544e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 545cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 546f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a GL context current in a few places, when initializing 547f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // OpenGL ES (see below), or creating a layer, 548f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // or when a texture is (asynchronously) destroyed, and for that 549f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a valid surface, so it's convenient to use the main display 550f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for that. 551db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 552cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 553a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize OpenGL ES 554cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 555cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian initializeGL(mEGLDisplay); 556d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 557028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian // start the EventThread 558028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventThread = new EventThread(this); 559028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventQueue.setEventThread(mEventThread); 560028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian 56192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // initialize our drawing state 56292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mDrawingState = mCurrentState; 5638630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 564cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 565a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // We're now ready to accept clients... 566d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian mReadyToRunBarrier.open(); 567d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 56813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // set initial conditions (e.g. unblank default device) 56913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 57013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 571a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian // start boot animation 572a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 5738b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 574edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 575edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 576edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5773ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianint32_t SurfaceFlinger::allocateHwcDisplayId(DisplayDevice::DisplayType type) { 5783ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian return (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) ? 5793ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian type : mHwc->allocateDisplayId(); 5803ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian} 5813ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian 582a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopianvoid SurfaceFlinger::startBootAnim() { 583a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // start boot animation 584a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "0"); 585a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("ctl.start", "bootanim"); 586a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian} 587a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian 588a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxTextureSize() const { 589a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxTextureSize; 590a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 591a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 592a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxViewportDims() const { 593a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxViewportDims[0] < mMaxViewportDims[1] ? 594a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian mMaxViewportDims[0] : mMaxViewportDims[1]; 595a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 596a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 597edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 598d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 599582270d69db94286a248bd829f1ae6f910d45124Jamie Gennisbool SurfaceFlinger::authenticateSurfaceTexture( 6002adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden const sp<IGraphicBufferProducer>& bufferProducer) const { 601134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis Mutex::Autolock _l(mStateLock); 6022adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden sp<IBinder> surfaceTextureBinder(bufferProducer->asBinder()); 6036710604286401d4205c27235a252dd0e5008cc08Mathias Agopian return mGraphicBufferProducerList.indexOf(surfaceTextureBinder) >= 0; 604134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis} 605134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 6069d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) { 607692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall int32_t type = NAME_NOT_FOUND; 6081604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian for (int i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 609692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (display == mBuiltinDisplays[i]) { 6101604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian type = i; 6111604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian break; 6121604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6131604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6141604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6151604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type < 0) { 6161604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return type; 617c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } 6188b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6198b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian const HWComposer& hwc(getHwComposer()); 6201604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float xdpi = hwc.getDpiX(type); 6211604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float ydpi = hwc.getDpiY(type); 6228b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6238b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // TODO: Not sure if display density should handled by SF any longer 6248b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian class Density { 6258b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getDensityFromProperty(char const* propName) { 6268b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian char property[PROPERTY_VALUE_MAX]; 6278b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian int density = 0; 6288b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (property_get(propName, property, NULL) > 0) { 6298b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian density = atoi(property); 6308b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6318b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return density; 6328b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6338b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian public: 6348b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getEmuDensity() { 6358b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("qemu.sf.lcd_density"); } 6368b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getBuildDensity() { 6378b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("ro.sf.lcd_density"); } 6388b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian }; 6391604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6401604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type == DisplayDevice::DISPLAY_PRIMARY) { 6411604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // The density of the device is provided by a build property 6421604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float density = Density::getBuildDensity() / 160.0f; 6431604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (density == 0) { 6441604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // the build doesn't provide a density -- this is wrong! 6451604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // use xdpi instead 6461604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian ALOGE("ro.sf.lcd_density must be defined as a build property"); 6471604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density = xdpi / 160.0f; 6481604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6491604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (Density::getEmuDensity()) { 6501604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // if "qemu.sf.lcd_density" is specified, it overrides everything 6511604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian xdpi = ydpi = density = Density::getEmuDensity(); 6521604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density /= 160.0f; 6531604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6541604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = density; 6551604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6561604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: this needs to go away (currently needed only by webkit) 6571604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 6581604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = hw->getOrientation(); 6591604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian getPixelFormatInfo(hw->getFormat(), &info->pixelFormatInfo); 6601604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } else { 6611604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: where should this value come from? 6621604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian static const int TV_DENSITY = 213; 6631604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = TV_DENSITY / 160.0f; 6641604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = 0; 6658b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6668b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6671604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->w = hwc.getWidth(type); 6681604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->h = hwc.getHeight(type); 6698b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->xdpi = xdpi; 6708b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->ydpi = ydpi; 6711604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->fps = float(1e9 / hwc.getRefreshPeriod(type)); 672dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 673dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 674dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info->secure = true; 675dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 676888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian return NO_ERROR; 677c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian} 678c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 679d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian// ---------------------------------------------------------------------------- 680d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 681d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopiansp<IDisplayEventConnection> SurfaceFlinger::createDisplayEventConnection() { 6828aedd4737d6ce8548d2fd5def65b1e1737283821Mathias Agopian return mEventThread->createEventConnection(); 683bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 684bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 685edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 68699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 68799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::waitForEvent() { 68899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.waitMessage(); 68999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 69099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 69199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalTransaction() { 69299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 69399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 69499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 69599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalLayerUpdate() { 69699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 69799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 69899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 69999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalRefresh() { 70099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.refresh(); 70199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 70499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 70599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return mEventQueue.postMessage(msg, reltime); 70699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 70999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 71099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime); 71199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian if (res == NO_ERROR) { 71299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian msg->wait(); 71399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 71499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return res; 71599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 716edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7174fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianbool SurfaceFlinger::threadLoop() { 718edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project waitForEvent(); 71999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return true; 72099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 721edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7223ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianvoid SurfaceFlinger::onVSyncReceived(int type, nsecs_t timestamp) { 72343601a2dc320a271ff8c3765ff61414a07221635Andy McFadden if (mEventThread == NULL) { 72443601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // This is a temporary workaround for b/7145521. A non-null pointer 72543601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // does not mean EventThread has finished initializing, so this 72643601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // is not a correct fix. 72743601a2dc320a271ff8c3765ff61414a07221635Andy McFadden ALOGW("WARNING: EventThread not started, ignoring vsync"); 72843601a2dc320a271ff8c3765ff61414a07221635Andy McFadden return; 72943601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 7303ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7313ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian // we should only receive DisplayDevice::DisplayType from the vsync callback 732148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventThread->onVSyncReceived(type, timestamp); 733148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 734148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian} 735148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian 736148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopianvoid SurfaceFlinger::onHotplugReceived(int type, bool connected) { 737148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (mEventThread == NULL) { 738148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // This is a temporary workaround for b/7145521. A non-null pointer 739148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // does not mean EventThread has finished initializing, so this 740148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // is not a correct fix. 741148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian ALOGW("WARNING: EventThread not started, ignoring hotplug"); 742148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian return; 743148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 7449e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 745148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7469e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian Mutex::Autolock _l(mStateLock); 747692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (connected) { 748692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked((DisplayDevice::DisplayType)type); 7499e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } else { 750692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mCurrentState.displays.removeItem(mBuiltinDisplays[type]); 751692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mBuiltinDisplays[type].clear(); 7529e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 7539e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian setTransactionFlags(eDisplayTransactionNeeded); 7549e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 7559e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden // Defer EventThread notification until SF has updated mDisplays. 7563ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian } 7578630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7588630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 75981cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid SurfaceFlinger::eventControl(int disp, int event, int enabled) { 76081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian getHwComposer().eventControl(disp, event, enabled); 7618630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7628630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 7634fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::onMessageReceived(int32_t what) { 7641c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 76599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian switch (what) { 7669eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian case MessageQueue::TRANSACTION: 7679eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian handleMessageTransaction(); 7689eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian break; 7694fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::INVALIDATE: 7704fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageTransaction(); 7714fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageInvalidate(); 7724fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian signalRefresh(); 7734fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7744fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::REFRESH: 7754fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageRefresh(); 7764fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7774fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7784fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 779edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7804fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageTransaction() { 781e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(eTransactionMask); 7824fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (transactionFlags) { 78387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransaction(transactionFlags); 7844fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7854fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 786edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7874fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageInvalidate() { 788cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 78987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handlePageFlip(); 7904fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 7913a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian 7924fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageRefresh() { 793cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 794cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian preComposition(); 795cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian rebuildLayerStacks(); 796cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian setUpHWComposer(); 797cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doDebugFlashRegions(); 798cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposition(); 799cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postComposition(); 800cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 801cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 802cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDebugFlashRegions() 803cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 804cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // is debugging enabled 805cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (CC_LIKELY(!mDebugRegion)) 806cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian return; 807cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 808cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const bool repaintEverything = mRepaintEverything; 809cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 810cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 811cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 812cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 813cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 814cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (!dirtyRegion.isEmpty()) { 815cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // redraw the whole screen 816cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, Region(hw->bounds())); 817cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 818cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // and draw the dirty region 819cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 820cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_2D); 821cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_BLEND); 822cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glColor4f(1, 0, 1, 1); 823cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const int32_t height = hw->getHeight(); 824cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator it = dirtyRegion.begin(); 825cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator const end = dirtyRegion.end(); 826cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian while (it != end) { 827cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Rect& r = *it++; 828cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian GLfloat vertices[][2] = { 8298f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 8308f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 8318f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 8328f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 833cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian }; 834cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 835cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 836cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 837cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->compositionComplete(); 838da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 839cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 840cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 841cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 842cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 843cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postFramebuffer(); 844cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 845cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (mDebugRegion > 1) { 846cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian usleep(mDebugRegion * 1000); 847cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 848bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian 849bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian HWComposer& hwc(getHwComposer()); 850bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 851bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian status_t err = hwc.prepare(); 852bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 853bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian } 854cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 855cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 856cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::preComposition() 857cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 858cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian bool needExtraInvalidate = false; 8591eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const LayerVector& layers(mDrawingState.layersSortedByZ); 8601eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const size_t count = layers.size(); 861cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 8621eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian if (layers[i]->onPreComposition()) { 863cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian needExtraInvalidate = true; 864cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 865cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 866cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (needExtraInvalidate) { 867cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian signalLayerUpdate(); 868cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 869cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 870a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 871cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::postComposition() 872cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 8731eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const LayerVector& layers(mDrawingState.layersSortedByZ); 8741eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const size_t count = layers.size(); 875cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 8761eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian layers[i]->onPostComposition(); 877cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 8784b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8794b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (mAnimCompositionPending) { 8804b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = false; 8814b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8824b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const HWComposer& hwc = getHwComposer(); 8834b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis sp<Fence> presentFence = hwc.getDisplayFence(HWC_DISPLAY_PRIMARY); 884a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall if (presentFence->isValid()) { 8854b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentFence(presentFence); 8864b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 8874b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // The HWC doesn't support present fences, so use the refresh 8884b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // timestamp instead. 8894b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis nsecs_t presentTime = hwc.getRefreshTimestamp(HWC_DISPLAY_PRIMARY); 8904b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentTime(presentTime); 8914b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 8924b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.advanceFrame(); 8934b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 894cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 895cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 896cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::rebuildLayerStacks() { 897cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // rebuild the visible layer list per screen 89852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (CC_UNLIKELY(mVisibleRegionsDirty)) { 899cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 90087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mVisibleRegionsDirty = false; 90187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateHwcGeometry(); 902ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian 9031eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const LayerVector& layers(mDrawingState.layersSortedByZ); 90492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 905ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region opaqueRegion; 906ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region dirtyRegion; 90713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Vector< sp<Layer> > layersSortedByZ; 9084297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 9097e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Transform& tr(hw->getTransform()); 9107e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Rect bounds(hw->getBounds()); 911ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (hw->canDraw()) { 9121eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian SurfaceFlinger::computeVisibleRegions(layers, 913ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian hw->getLayerStack(), dirtyRegion, opaqueRegion); 9147e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian 9151eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const size_t count = layers.size(); 916ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian for (size_t i=0 ; i<count ; i++) { 9171eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const sp<Layer>& layer(layers[i]); 9181eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& s(layer->getDrawingState()); 919ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (s.layerStack == hw->getLayerStack()) { 920a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region drawRegion(tr.transform( 921a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->visibleNonTransparentRegion)); 922a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall drawRegion.andSelf(bounds); 923a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall if (!drawRegion.isEmpty()) { 924ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian layersSortedByZ.add(layer); 925ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian } 92687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 92787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 9283b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9294297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->setVisibleLayersSortedByZ(layersSortedByZ); 9307e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.set(bounds); 9317e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.subtractSelf(tr.transform(opaqueRegion)); 9327e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->dirtyRegion.orSelf(dirtyRegion); 9333b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9343b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 935cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 9363b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 937cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::setUpHWComposer() { 93852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 93952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 94052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // build the h/w work list 941a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (CC_UNLIKELY(mHwWorkListDirty)) { 942a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis mHwWorkListDirty = false; 943a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 944a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis sp<const DisplayDevice> hw(mDisplays[dpy]); 945a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const int32_t id = hw->getHwcDisplayId(); 946a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (id >= 0) { 94713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers( 948a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis hw->getVisibleLayersSortedByZ()); 949a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const size_t count = currentLayers.size(); 950a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (hwc.createWorkList(id, count) == NO_ERROR) { 951a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 952a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 953a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 95413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 955a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setGeometry(hw, *cur); 956a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (mDebugDisableHWC || mDebugRegion) { 957a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis cur->setSkip(true); 958a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 959a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 960a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 961a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 962a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 963a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 964a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 965a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis // set the per-frame data 96692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9674297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 968e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 969e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >= 0) { 97013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers( 971cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->getVisibleLayersSortedByZ()); 972e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const size_t count = currentLayers.size(); 973a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 974a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 975a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 976a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis /* 977a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * update the per-frame h/w composer data for each layer 978a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * and build the transparent region of the FB 979a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis */ 98013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 981a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setPerFrameData(hw, *cur); 9821e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 98352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 98487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 985a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 98652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian status_t err = hwc.prepare(); 98752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 98852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 989cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 99052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 991cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposition() { 992cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 99352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const bool repaintEverything = android_atomic_and(0, &mRepaintEverything); 99492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9954297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 996cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 997cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 998cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 99902b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 100002b95105754b1859a97e234b79f41489a4677c20Mathias Agopian // repaint the framebuffer (if needed) 100102b95105754b1859a97e234b79f41489a4677c20Mathias Agopian doDisplayComposition(hw, dirtyRegion); 100202b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 1003cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->dirtyRegion.clear(); 1004cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->flip(hw->swapRegion); 1005cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->swapRegion.clear(); 100687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 100752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // inform the h/w that we're done compositing 10084297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 10094fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 101052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian postFramebuffer(); 1011edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1012edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1013edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 1014edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1015841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1016b048cef231075a5e41d224b73fe11fec62f335b1Mathias Agopian 1017a44b04163957d6086362f6f365443c4c93379031Mathias Agopian const nsecs_t now = systemTime(); 1018a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = now; 1019c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall 102052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 1021ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall if (hwc.initCheck() == NO_ERROR) { 10222a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian if (!hwc.supportsFramebufferTarget()) { 10232a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // EGL spec says: 10242a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // "surface must be bound to the calling thread's current context, 10252a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // for the current rendering API." 10262a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, 10272a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian getDefaultDisplayDevice(), mEGLContext); 10282a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian } 1029e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc.commit(); 103052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 103152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 103292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 10334297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 103413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers(hw->getVisibleLayersSortedByZ()); 1035da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->onSwapBuffersCompleted(hwc); 103652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const size_t count = currentLayers.size(); 1037e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t id = hw->getHwcDisplayId(); 1038e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >=0 && hwc.initCheck() == NO_ERROR) { 10391e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 10401e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 104152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; cur != end && i < count; ++i, ++cur) { 1042d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, &*cur); 104352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1044cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } else { 104552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; i < count; i++) { 1046d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, NULL); 104752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1048ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 1049e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 1050e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 1051a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mLastSwapBufferTime = systemTime() - now; 1052a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = 0; 1053edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1054edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 105587baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 1056edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1057841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1058841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 10597cc6df59572582652078df5aeac9e6c67d7fa81eMathias Agopian // here we keep a copy of the drawing state (that is the state that's 10607cc6df59572582652078df5aeac9e6c67d7fa81eMathias Agopian // going to be overwritten by handleTransactionLocked()) outside of 10617cc6df59572582652078df5aeac9e6c67d7fa81eMathias Agopian // mStateLock so that the side-effects of the State assignment 10627cc6df59572582652078df5aeac9e6c67d7fa81eMathias Agopian // don't happen with mStateLock held (which can cause deadlocks). 10637cc6df59572582652078df5aeac9e6c67d7fa81eMathias Agopian State drawingState(mDrawingState); 10647cc6df59572582652078df5aeac9e6c67d7fa81eMathias Agopian 1065ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 1066ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian const nsecs_t now = systemTime(); 1067ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = now; 1068ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1069ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // Here we're guaranteed that some transaction flags are set 1070ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 1071ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 1072ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 1073ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // until the transaction is committed. 1074ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1075e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags = getTransactionFlags(eTransactionMask); 107687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransactionLocked(transactionFlags); 1077ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1078ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mLastTransactionTime = systemTime() - now; 1079ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = 0; 1080ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian invalidateHwcGeometry(); 1081ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // here the transaction has been committed 10823d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian} 1083edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 108487baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 10853d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian{ 10863d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 1087edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const size_t count = currentLayers.size(); 1088edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1089edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 1090edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Traversal of the children 1091edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (perform the transaction for each of them if needed) 1092edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1093edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 10943559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (transactionFlags & eTraversalNeeded) { 1095edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 109613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 1097edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 1098edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!trFlags) continue; 1099edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 1101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & Layer::eVisibleRegion) 1102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 1103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 11073559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform display own transactions if needed 1108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1110e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (transactionFlags & eDisplayTransactionNeeded) { 111192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // here we take advantage of Vector's copy-on-write semantics to 111292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // improve performance by skipping the transaction entirely when 111392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // know that the lists are identical 1114e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& curr(mCurrentState.displays); 1115e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& draw(mDrawingState.displays); 111692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian if (!curr.isIdenticalTo(draw)) { 1117edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 111892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian const size_t cc = curr.size(); 111993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian size_t dc = draw.size(); 112092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 112192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find the displays that were removed 112292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in drawing state but not in current state) 112392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // also handle displays that changed 112492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: displays that are in both lists) 112592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<dc ; i++) { 1126e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const ssize_t j = curr.indexOfKey(draw.keyAt(i)); 1127e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (j < 0) { 112892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // in drawing state but not in current state 11293ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (!draw[i].isMainDisplay()) { 113027ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // Call makeCurrent() on the primary display so we can 113127ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // be sure that nothing associated with this display 113227ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // is current. 113302d86567d95b99e1142941ed7ec23a4465822813Jesse Hall const sp<const DisplayDevice> defaultDisplay(getDefaultDisplayDevice()); 113402d86567d95b99e1142941ed7ec23a4465822813Jesse Hall DisplayDevice::makeCurrent(mEGLDisplay, defaultDisplay, mEGLContext); 113502d86567d95b99e1142941ed7ec23a4465822813Jesse Hall sp<DisplayDevice> hw(getDisplayDevice(draw.keyAt(i))); 113602d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (hw != NULL) 113702d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hw->disconnect(getHwComposer()); 11387adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall if (draw[i].type < DisplayDevice::NUM_DISPLAY_TYPES) 11397adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mEventThread->onHotplugReceived(draw[i].type, false); 114002d86567d95b99e1142941ed7ec23a4465822813Jesse Hall mDisplays.removeItem(draw.keyAt(i)); 114192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 114292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian ALOGW("trying to remove the main display"); 114392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 114492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 114592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // this display is in both lists. see if something changed. 1146e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[j]); 11473ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const wp<IBinder>& display(curr.keyAt(j)); 1148111b2d89221722d38f5b5b3ba65904ec22421839Mathias Agopian if (state.surface->asBinder() != draw[i].surface->asBinder()) { 1149e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // changing the surface is like destroying and 115093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // recreating the DisplayDevice, so we just remove it 115193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // from the drawing state, so that it get re-added 115293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // below. 115302d86567d95b99e1142941ed7ec23a4465822813Jesse Hall sp<DisplayDevice> hw(getDisplayDevice(display)); 115402d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (hw != NULL) 115502d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hw->disconnect(getHwComposer()); 115693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDisplays.removeItem(display); 115793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDrawingState.displays.removeItemsAt(i); 115893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian dc--; i--; 115993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // at this point we must loop to the next item 116093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian continue; 116192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 116293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian 1163db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> disp(getDisplayDevice(display)); 116493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (disp != NULL) { 116593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (state.layerStack != draw[i].layerStack) { 116693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setLayerStack(state.layerStack); 116793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 116800e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if ((state.orientation != draw[i].orientation) 116900e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.viewport != draw[i].viewport) 117000e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.frame != draw[i].frame)) 117100e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian { 117200e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian disp->setProjection(state.orientation, 11734fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 117493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 117592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 117692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 117792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 117892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 117992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find displays that were added 118092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in current state but not in drawing state) 118192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<cc ; i++) { 1182e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (draw.indexOfKey(curr.keyAt(i)) < 0) { 1183e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[i]); 1184cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 118599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall sp<DisplaySurface> dispSurface; 118602d86567d95b99e1142941ed7ec23a4465822813Jesse Hall int32_t hwcDisplayId = -1; 118799c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (state.isVirtualDisplay()) { 118802d86567d95b99e1142941ed7ec23a4465822813Jesse Hall // Virtual displays without a surface are dormant: 118902d86567d95b99e1142941ed7ec23a4465822813Jesse Hall // they have external state (layer stack, projection, 119002d86567d95b99e1142941ed7ec23a4465822813Jesse Hall // etc.) but no internal state (i.e. a DisplayDevice). 119199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (state.surface != NULL) { 119202d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hwcDisplayId = allocateHwcDisplayId(state.type); 119399c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall dispSurface = new VirtualDisplaySurface( 1194ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall *mHwc, hwcDisplayId, state.surface, 119599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall state.displayName); 119699c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall } 119799c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall } else { 1198cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian ALOGE_IF(state.surface!=NULL, 1199cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "adding a supported display, but rendering " 1200cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "surface is provided (%p), ignoring it", 1201cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian state.surface.get()); 120202d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hwcDisplayId = allocateHwcDisplayId(state.type); 1203cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // for supported (by hwc) displays we provide our 1204cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // own rendering surface 120599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall dispSurface = new FramebufferSurface(*mHwc, state.type); 1206cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1207cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1208cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian const wp<IBinder>& display(curr.keyAt(i)); 120999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (dispSurface != NULL) { 1210cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 1211ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall state.type, hwcDisplayId, state.isSecure, 1212ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall display, dispSurface, mEGLConfig); 1213cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setLayerStack(state.layerStack); 1214cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setProjection(state.orientation, 12154fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 12168dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden hw->setDisplayName(state.displayName); 1217cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mDisplays.add(display, hw); 12181c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (state.isVirtualDisplay()) { 12191c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (hwcDisplayId >= 0) { 12201c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mHwc->setVirtualDisplayProperties(hwcDisplayId, 12211c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall hw->getWidth(), hw->getHeight(), 12221c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall hw->getFormat()); 12231c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } 12241c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } else { 12257adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mEventThread->onHotplugReceived(state.type, true); 12261c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } 122793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 122892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 122992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 1230edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 12313559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 1232edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12338430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (transactionFlags & (eTraversalNeeded|eDisplayTransactionNeeded)) { 12348430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // The transform hint might have changed for some layers 12358430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (either because a display has changed, or because a layer 12368430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // as changed). 12378430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12388430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // Walk through all the layers in currentLayers, 12398430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // and update their transform hint. 12408430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12418430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // If a layer is visible only on a single display, then that 12428430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // display is used to calculate the hint, otherwise we use the 12438430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // default display. 12448430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12458430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we do this here, rather than in rebuildLayerStacks() so that 12468430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the hint is set before we acquire a buffer from the surface texture. 12478430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12488430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: layer transactions have taken place already, so we use their 12498430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // drawing state. However, SurfaceFlinger's own transaction has not 12508430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // happened yet, so we must use the current state layer list 12518430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (soon to become the drawing state list). 12528430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12538430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> disp; 12548430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian uint32_t currentlayerStack = 0; 12558430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t i=0; i<count; i++) { 12568430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we rely on the fact that layers are sorted by 12578430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // layerStack first (so we don't have to traverse the list 12588430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // of displays for every layer). 125913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 12601eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t layerStack = layer->getDrawingState().layerStack; 12618430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (i==0 || currentlayerStack != layerStack) { 12628430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian currentlayerStack = layerStack; 12638430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // figure out if this layerstack is mirrored 12648430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (more than one display) if so, pick the default display, 12658430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // if not, pick the only display it's on. 12668430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp.clear(); 12678430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 12688430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 12698430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (hw->getLayerStack() == currentlayerStack) { 12708430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (disp == NULL) { 12718430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp = hw; 12728430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } else { 127391d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase disp = NULL; 12748430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian break; 12758430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12768430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12778430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12788430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 127991d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase if (disp == NULL) { 128091d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // NOTE: TEMPORARY FIX ONLY. Real fix should cause layers to 128191d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // redraw after transform hint changes. See bug 8508397. 128291d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase 128391d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // could be null when this layer is using a layerStack 128491d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // that is not visible on any display. Also can occur at 128591d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // screen off/on times. 128691d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase disp = getDefaultDisplayDevice(); 12878430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 128891d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase layer->updateTransformHint(disp); 12898430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12908430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12918430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12928430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12933559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian /* 12943559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform our own transaction if needed 12953559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian */ 1296edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12971eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const LayerVector& layers(mDrawingState.layersSortedByZ); 12981eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian if (currentLayers.size() > layers.size()) { 12993559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // layers have been added 13003559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 13013559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 13023559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian 13033559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // some layers might have been removed, so 13043559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // we need to update the regions they're exposing. 13053559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (mLayersRemoved) { 13063559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mLayersRemoved = false; 13073559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 13081eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const size_t count = layers.size(); 13093559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian for (size_t i=0 ; i<count ; i++) { 13101eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const sp<Layer>& layer(layers[i]); 13113559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (currentLayers.indexOf(layer) < 0) { 13123559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // this layer is not visible anymore 13133559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could traverse the tree from front to back and 13143559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // compute the actual visible region 13153559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could cache the transformed region 13161eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& s(layer->getDrawingState()); 13171501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region visibleReg = s.transform.transform( 13181501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region(Rect(s.active.w, s.active.h))); 13191501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian invalidateLayerStack(s.layerStack, visibleReg); 13200aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian } 1321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1324edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project commitTransaction(); 13254fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 13264fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 13274fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::commitTransaction() 13284fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian{ 13294fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (!mLayersPendingRemoval.isEmpty()) { 13304fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // Notify removed layers now that they can't be drawn from 13314fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i = 0; i < mLayersPendingRemoval.size(); i++) { 13324fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval[i]->onRemoved(); 13334fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13344fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval.clear(); 13354fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13364fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 13374b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // If this transaction is part of a window animation then the next frame 13384b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // we composite should be considered an animation as well. 13394b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = mAnimTransactionPending; 13404b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 13414fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mDrawingState = mCurrentState; 13422d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 13432d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 13444fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mTransactionCV.broadcast(); 1345edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1346edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1347edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 134887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers, uint32_t layerStack, 134987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region& outDirtyRegion, Region& outOpaqueRegion) 1350edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1351841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1352841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1353edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveOpaqueLayers; 1354edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveCoveredLayers; 1355edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirty; 1356edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 135787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.clear(); 1358edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1359edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t i = currentLayers.size(); 1360edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project while (i--) { 136113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer = currentLayers[i]; 1362edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1363edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // start with the whole surface at its current location 13641eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& s(layer->getDrawingState()); 1365edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 136601e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // only consider the layers on the given layer stack 136787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (s.layerStack != layerStack) 136887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian continue; 136987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1370ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1371ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * opaqueRegion: area of a surface that is fully opaque. 1372ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1373edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region opaqueRegion; 1374ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1375ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1376ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visibleRegion: area of a surface that is visible on screen 1377ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * and not fully transparent. This is essentially the layer's 1378ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * footprint minus the opaque regions above it. 1379ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * Areas covered by a translucent surface are considered visible. 1380ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1381edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region visibleRegion; 1382ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1383ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1384ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * coveredRegion: area of a surface that is covered by all 1385ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible regions above it (which includes the translucent areas). 1386ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1387edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region coveredRegion; 1388ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1389a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall /* 1390a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparentRegion: area of a surface that is hinted to be completely 1391a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparent. This is only used to tell when the layer has no visible 1392a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * non-transparent regions and can be removed from the layer list. It 1393a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * does not affect the visibleRegion of this layer or any layers 1394a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * beneath it. The hint may not be correct if apps don't respect the 1395a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * SurfaceView restrictions (which, sadly, some don't). 1396a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall */ 1397a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region transparentRegion; 1398a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall 1399ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1400ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // handle hidden surfaces by setting the visible region to empty 1401da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (CC_LIKELY(layer->isVisible())) { 1402a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const bool translucent = !layer->isOpaque(); 14035219a06d61ac4517506500363c5e8a5972dd7ac9Mathias Agopian Rect bounds(s.transform.transform(layer->computeBounds())); 1404edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.set(bounds); 1405ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (!visibleRegion.isEmpty()) { 1406ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Remove the transparent area from the visible region 1407ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (translucent) { 14084fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Transform tr(s.transform); 14094fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.transformed()) { 14104fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.preserveRects()) { 14114fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the transparent region 14122ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian transparentRegion = tr.transform(s.activeTransparentRegion); 14134fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 14144fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transformation too complex, can't do the 14154fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transparent region optimization. 1416a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion.clear(); 14174fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 14184fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 14192ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian transparentRegion = s.activeTransparentRegion; 14204fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 1421ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1422edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1423ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // compute the opaque region 14244fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const int32_t layerOrientation = s.transform.getOrientation(); 1425ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (s.alpha==255 && !translucent && 1426ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 1427ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // the opaque region is the layer's footprint 1428ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian opaqueRegion = visibleRegion; 1429ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1430edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1431edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1432edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1433ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Clip the covered region to the visible region 1434ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 1435ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1436ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveCoveredLayers for next (lower) layer 1437ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 1438ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1439edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // subtract the opaque region covered by the layers above us 1440edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 1441edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1442edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // compute this layer's dirty region 1443edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layer->contentDirty) { 1444edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // we need to invalidate the whole region 1445edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty = visibleRegion; 1446edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // as well, as the old visible region 14474fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian dirty.orSelf(layer->visibleRegion); 1448edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->contentDirty = false; 1449edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 1450a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian /* compute the exposed region: 1451ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * the exposed region consists of two components: 1452ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1) what's VISIBLE now and was COVERED before 1453ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 1454ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1455ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * note that (1) is conservative, we start with the whole 1456ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible region but only keep what used to be covered by 1457ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * something -- which mean it may have been exposed. 1458ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1459ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * (2) handles areas that were not covered by anything but got 1460ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * exposed because of a resize. 1461a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian */ 1462ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region newExposed = visibleRegion - coveredRegion; 14634fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldVisibleRegion = layer->visibleRegion; 14644fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldCoveredRegion = layer->coveredRegion; 1465ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 1466ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 1467edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1468edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 1469edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1470edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // accumulate to the screen dirty region 147187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.orSelf(dirty); 1472edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1473ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveOpaqueLayers for next (lower) layer 1474edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 14758b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1476a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall // Store the visible region in screen space 1477edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setVisibleRegion(visibleRegion); 1478edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setCoveredRegion(coveredRegion); 1479a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->setVisibleNonTransparentRegion( 1480a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall visibleRegion.subtract(transparentRegion)); 1481edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1482edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 148387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outOpaqueRegion = aboveOpaqueLayers; 1484edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1485edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 148687baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::invalidateLayerStack(uint32_t layerStack, 148787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& dirty) { 148892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 14894297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 14904297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getLayerStack() == layerStack) { 14914297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->dirtyRegion.orSelf(dirty); 149292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 149392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 149487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian} 149587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 149687baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handlePageFlip() 1497edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14984fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion; 149999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 15004fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian bool visibleRegions = false; 15011eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const LayerVector& layers(mDrawingState.layersSortedByZ); 15021eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const size_t count = layers.size(); 15034fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i=0 ; i<count ; i++) { 15041eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const sp<Layer>& layer(layers[i]); 150587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region dirty(layer->latchBuffer(visibleRegions)); 15061eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& s(layer->getDrawingState()); 150787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateLayerStack(s.layerStack, dirty); 15084fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 15094da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian 15103b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian mVisibleRegionsDirty |= visibleRegions; 1511edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1512edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1513ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 1514ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian{ 1515ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian mHwWorkListDirty = true; 1516ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian} 1517ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian 151899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1519cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw, 152087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& inDirtyRegion) 1521edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 152287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region dirtyRegion(inDirtyRegion); 152387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1524b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian // compute the invalid region 15254297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1526edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15274297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian uint32_t flags = hw->getFlags(); 15280f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::SWAP_RECTANGLE) { 152929d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 153029d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // takes a rectangle, we must make sure to update that whole 153129d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // rectangle in that case 15324297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1533edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 15340f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::PARTIAL_UPDATES) { 153529d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // We need to redraw the rectangle that will be updated 1536df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian // (pushed to the framebuffer). 153795a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // This is needed because PARTIAL_UPDATES only takes one 15380f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian // rectangle instead of a region (see DisplayDevice::flip()) 15394297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1540edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 154129d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we need to redraw everything (the whole screen) 15424297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->bounds()); 15434297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion = dirtyRegion; 1544edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1545edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1546edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1547cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, dirtyRegion); 1548edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15499c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // update the swap region and clear the dirty region 15504297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1551da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1552da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // swap buffers (presentation) 1553da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 1554edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1555edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1556cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const Region& dirty) 1557edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 155885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 15598630320433bd15aca239522e54e711ef6372ab07Mathias Agopian HWComposer& hwc(getHwComposer()); 15601e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 15611e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 1562a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 156385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasGlesComposition = hwc.hasGlesComposition(id) || (cur==end); 156485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (hasGlesComposition) { 1565c8c71096195de0128e57574b1ddf685838ceb2f0Michael Chock if (!DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext)) { 1566c8c71096195de0128e57574b1ddf685838ceb2f0Michael Chock ALOGW("DisplayDevice::makeCurrent failed. Aborting surface composition for display %s", 1567c8c71096195de0128e57574b1ddf685838ceb2f0Michael Chock hw->getDisplayName().string()); 1568c8c71096195de0128e57574b1ddf685838ceb2f0Michael Chock return; 1569c8c71096195de0128e57574b1ddf685838ceb2f0Michael Chock } 1570a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 157152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // set the frame buffer 157252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glMatrixMode(GL_MODELVIEW); 157352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glLoadIdentity(); 1574a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1575a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian // Never touch the framebuffer if we don't have any framebuffer layers 157685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasHwcComposition = hwc.hasHwcComposition(id); 1577e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (hasHwcComposition) { 1578b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // when using overlays, we assume a fully transparent framebuffer 1579b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // NOTE: we could reduce how much we need to clear, for instance 1580b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // remove where there are opaque FB layers. however, on some 1581b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // GPUs doing a "clean slate" glClear might be more efficient. 1582b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // We'll revisit later if needed. 1583b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClearColor(0, 0, 0, 0); 1584b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 1585b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } else { 1586766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we start with the whole screen area 1587766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region bounds(hw->getBounds()); 1588766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1589766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we remove the scissor part 1590766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we're left with the letterbox region 1591766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // (common case is that letterbox ends-up being empty) 1592766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region letterbox(bounds.subtract(hw->getScissor())); 1593766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1594766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // compute the area to clear 1595766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian Region region(hw->undefinedRegion.merge(letterbox)); 1596766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1597766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // but limit it to the dirty region 1598766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian region.andSelf(dirty); 1599766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1600b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // screen is already cleared here 160187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (!region.isEmpty()) { 1602b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // can happen with SurfaceView 160355801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian drawWormhole(hw, region); 1604b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } 1605a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1606f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1607766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian if (hw->getDisplayType() != DisplayDevice::DISPLAY_PRIMARY) { 1608766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // just to be on the safe side, we don't set the 1609f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor on the main display. It should never be needed 1610f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // anyways (though in theory it could since the API allows it). 1611f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const Rect& bounds(hw->getBounds()); 1612766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Rect& scissor(hw->getScissor()); 1613f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian if (scissor != bounds) { 1614f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor doesn't match the screen's dimensions, so we 1615f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // need to clear everything outside of it and enable 1616f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // the GL scissor so we don't draw anything where we shouldn't 1617f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const GLint height = hw->getHeight(); 1618f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glScissor(scissor.left, height - scissor.bottom, 1619f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian scissor.getWidth(), scissor.getHeight()); 1620f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // enable scissor for this frame 1621f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glEnable(GL_SCISSOR_TEST); 1622f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 1623f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 162485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 16254b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 162685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian /* 162785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian * and then, render the layers targeted at the framebuffer 162885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian */ 16294b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 163013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& layers(hw->getVisibleLayersSortedByZ()); 163185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const size_t count = layers.size(); 163285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Transform& tr = hw->getTransform(); 163385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (cur != end) { 163485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're using h/w composer 163585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count && cur!=end ; ++i, ++cur) { 163613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 16374fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region clip(dirty.intersect(tr.transform(layer->visibleRegion))); 163885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 163985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian switch (cur->getCompositionType()) { 164085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_OVERLAY: { 164185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if ((cur->getHints() & HWC_HINT_CLEAR_FB) 164285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && i 164385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && layer->isOpaque() 164485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && hasGlesComposition) { 1645cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // never clear the very first layer since we're 1646cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // guaranteed the FB is already cleared 1647cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->clearWithOpenGL(hw, clip); 1648cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 164985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 165085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 165185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_FRAMEBUFFER: { 1652cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->draw(hw, clip); 165385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 1654a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1655da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian case HWC_FRAMEBUFFER_TARGET: { 1656da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should not happen as the iterator shouldn't 1657da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // let us get there. 1658da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGW("HWC_FRAMEBUFFER_TARGET found in hwc list (index=%d)", i); 1659da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian break; 1660da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1661cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 1662a6b32db164e7834e211261046f3229bf50bc0098Jesse Hall } 166385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->setAcquireFence(hw, *cur); 166485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 166585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } else { 166685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're not using h/w composer 166785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 166813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 166985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Region clip(dirty.intersect( 167085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian tr.transform(layer->visibleRegion))); 167185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 167285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->draw(hw, clip); 167385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 16744b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 16754b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 1676f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1677f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // disable scissor at the end of the frame 1678f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glDisable(GL_SCISSOR_TEST); 1679edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1680edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 168155801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopianvoid SurfaceFlinger::drawWormhole(const sp<const DisplayDevice>& hw, 168255801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const Region& region) const 1683edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1684f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1685b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glDisable(GL_TEXTURE_2D); 1686f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_BLEND); 1687b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glColor4f(0,0,0,0); 1688f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian 168955801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const int32_t height = hw->getHeight(); 1690f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator it = region.begin(); 1691f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator const end = region.end(); 1692f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian while (it != end) { 1693f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian const Rect& r = *it++; 169455801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian GLfloat vertices[][2] = { 16958f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 16968f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 16978f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 16988f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 169955801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian }; 170055801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 1701f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 1702f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian } 1703edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1704edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1705ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianvoid SurfaceFlinger::addClientLayer(const sp<Client>& client, 1706ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian const sp<IBinder>& handle, 17076710604286401d4205c27235a252dd0e5008cc08Mathias Agopian const sp<IGraphicBufferProducer>& gbc, 170813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& lbc) 17091b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 171096f0819f81293076e652792794a961543e6750d7Mathias Agopian // attach this layer to the client 1711ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian client->attachLayer(handle, lbc); 17124f113740180b6512b43723c4728f262882dc9b45Mathias Agopian 171396f0819f81293076e652792794a961543e6750d7Mathias Agopian // add this layer to the current state list 1714921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian Mutex::Autolock _l(mStateLock); 1715921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mCurrentState.layersSortedByZ.add(lbc); 17166710604286401d4205c27235a252dd0e5008cc08Mathias Agopian mGraphicBufferProducerList.add(gbc->asBinder()); 171796f0819f81293076e652792794a961543e6750d7Mathias Agopian} 171896f0819f81293076e652792794a961543e6750d7Mathias Agopian 171913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<Layer>& layer) 172096f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 172196f0819f81293076e652792794a961543e6750d7Mathias Agopian Mutex::Autolock _l(mStateLock); 172213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian ssize_t index = mCurrentState.layersSortedByZ.remove(layer); 1723edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (index >= 0) { 17246710604286401d4205c27235a252dd0e5008cc08Mathias Agopian mLayersPendingRemoval.push(layer); 1725076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved = true; 17266710604286401d4205c27235a252dd0e5008cc08Mathias Agopian setTransactionFlags(eTransactionNeeded); 1727edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1728edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 17293d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian return status_t(index); 1730edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1731edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1732dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) 1733dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian{ 1734dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 1735dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian} 1736dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian 1737edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 1738edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1739edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 1740edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1741edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1742bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 1743edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1744edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 1745edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((old & flags)==0) { // wake the server up 174699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 1747edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1748edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return old; 1749edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1750edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17518b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopianvoid SurfaceFlinger::setTransactionState( 17528b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<ComposerState>& state, 17538b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<DisplayState>& displays, 17548b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian uint32_t flags) 17558b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian{ 17567c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ATRACE_CALL(); 1757698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Mutex::Autolock _l(mStateLock); 175828378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t transactionFlags = 0; 1759e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 17602d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 17612d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // For window updates that are part of an animation we must wait for 17622d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // previous animation "frames" to be handled. 17632d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mAnimTransactionPending) { 17647c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 17652d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (CC_UNLIKELY(err != NO_ERROR)) { 17662d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // just in case something goes wrong in SF, return to the 17677c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis // caller after a few seconds. 17687c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out " 17697c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis "waiting for previous animation frame"); 17702d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 17712d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis break; 17722d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17732d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17742d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17752d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis 1776e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian size_t count = displays.size(); 1777e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1778e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayState& s(displays[i]); 1779e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags |= setDisplayStateLocked(s); 1780b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } 1781b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis 1782e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian count = state.size(); 1783698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1784698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const ComposerState& s(state[i]); 1785d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // Here we need to check that the interface we're given is indeed 1786d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // one of our own. A malicious client could give us a NULL 1787d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // IInterface, or one of its own or even one of our own but a 1788d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // different type. All these situations would cause us to crash. 1789d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // 1790d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // NOTE: it would be better to use RTTI as we could directly check 1791d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // that we have a Client*. however, RTTI is disabled in Android. 1792d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (s.client != NULL) { 1793d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<IBinder> binder = s.client->asBinder(); 1794d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (binder != NULL) { 1795d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian String16 desc(binder->getInterfaceDescriptor()); 1796d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (desc == ISurfaceComposerClient::descriptor) { 1797d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 1798d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian transactionFlags |= setClientStateLocked(client, s.state); 1799d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1800d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1801d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1802698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1803386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian 180428378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis if (transactionFlags) { 1805386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // this triggers the transaction 180628378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis setTransactionFlags(transactionFlags); 1807698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian 1808386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // if this is a synchronous transaction, wait for it to take effect 1809386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // before returning. 1810386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (flags & eSynchronous) { 18112d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = true; 18122d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 18132d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 18142d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = true; 1815386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 18162d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mTransactionPending) { 1817386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1818386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1819386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // just in case something goes wrong in SF, return to the 1820386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // called after a few seconds. 18212d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out!"); 18222d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 1823386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian break; 1824386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1825cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 1826edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1827edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1828edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1829e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setDisplayStateLocked(const DisplayState& s) 1830e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 18319a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall ssize_t dpyIdx = mCurrentState.displays.indexOfKey(s.token); 18329a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall if (dpyIdx < 0) 18339a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall return 0; 18349a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall 1835e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 18369a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall DisplayDeviceState& disp(mCurrentState.displays.editValueAt(dpyIdx)); 18373ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (disp.isValid()) { 1838e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1839e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eSurfaceChanged) { 1840e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.surface->asBinder() != s.surface->asBinder()) { 1841e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.surface = s.surface; 1842e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1843e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1844e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1845e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eLayerStackChanged) { 1846e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.layerStack != s.layerStack) { 1847e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.layerStack = s.layerStack; 1848e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1849e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1850e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 185100e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if (what & DisplayState::eDisplayProjectionChanged) { 1852e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.orientation != s.orientation) { 1853e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.orientation = s.orientation; 1854e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1855e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1856e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.frame != s.frame) { 1857e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.frame = s.frame; 1858e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1859e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1860e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.viewport != s.viewport) { 1861e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.viewport = s.viewport; 1862e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1863e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1864e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1865e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1866e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1867e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1868e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1869e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 1870e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const sp<Client>& client, 1871e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const layer_state_t& s) 1872e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 1873e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 187413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> layer(client->getLayerUser(s.surface)); 1875e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer != 0) { 1876e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1877e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::ePositionChanged) { 1878e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setPosition(s.x, s.y)) 1879e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1880e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1881e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerChanged) { 1882e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1883e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1884e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayer(s.z)) { 1885e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1886e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1887e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1888e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1889e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1890e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1891e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1892e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eSizeChanged) { 1893e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setSize(s.w, s.h)) { 1894e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1895e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1896e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1897e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eAlphaChanged) { 1898e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1899e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1900e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1901e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eMatrixChanged) { 1902e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setMatrix(s.matrix)) 1903e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1904e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1905e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eTransparentRegionChanged) { 1906e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1907e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1908e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1909e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eVisibilityChanged) { 1910e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1911e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1912e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1913e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eCropChanged) { 1914e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setCrop(s.crop)) 1915e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1916e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1917e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerStackChanged) { 1918e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1919e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1920e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayerStack(s.layerStack)) { 1921e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1922e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1923e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1924e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1925e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1926e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1927e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1928e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1929e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1930e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1931e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 19324d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createLayer( 19330ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const String8& name, 19340ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const sp<Client>& client, 19354d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian uint32_t w, uint32_t h, PixelFormat format, uint32_t flags, 19364d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp) 1937edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 19384d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian //ALOGD("createLayer for (%d x %d), name=%s", w, h, name.string()); 19396e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian if (int32_t(w|h) < 0) { 1940921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createLayer() failed, w or h is negative (w=%d, h=%d)", 19416e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian int(w), int(h)); 19424d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return BAD_VALUE; 19436e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian } 19448b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 19454d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t result = NO_ERROR; 19464d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19474d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<Layer> layer; 19484d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19493165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian switch (flags & ISurfaceComposerClient::eFXSurfaceMask) { 19503165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceNormal: 19514d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = createNormalLayer(client, 19524d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian name, w, h, flags, format, 19534d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian handle, gbp, &layer); 1954edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 19553165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceDim: 19564d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = createDimLayer(client, 19574d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian name, w, h, flags, 19584d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian handle, gbp, &layer); 19594d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian break; 19604d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian default: 19614d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = BAD_VALUE; 1962edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1963edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1964edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19654d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (result == NO_ERROR) { 19666710604286401d4205c27235a252dd0e5008cc08Mathias Agopian addClientLayer(client, *handle, *gbp, layer); 196796f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTransactionNeeded); 1968edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 19694d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return result; 1970edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1971edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19724d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createNormalLayer(const sp<Client>& client, 19734d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags, PixelFormat& format, 19744d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp, sp<Layer>* outLayer) 1975edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1976edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize the surfaces 197792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian switch (format) { 1978edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 1979edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 1980edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 1981edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1982edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 1983a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1984a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGB_565; 1985a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#else 19868f10540cd59e980dcdb5a8f4f2dbec0d94177f5fMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 1987a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1988edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1989edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1990edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1991a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1992a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 1993a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 1994a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1995a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian 19964d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *outLayer = new Layer(this, client, name, w, h, flags); 19974d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t err = (*outLayer)->setBuffers(w, h, format, flags); 19984d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (err == NO_ERROR) { 19994d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *handle = (*outLayer)->getHandle(); 20004d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *gbp = (*outLayer)->getBufferQueue(); 2001edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 20024d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 20034d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian ALOGE_IF(err, "createNormalLayer() failed (%s)", strerror(-err)); 20044d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return err; 2005edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2006edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20074d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createDimLayer(const sp<Client>& client, 20084d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags, 20094d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp, sp<Layer>* outLayer) 2010edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 20114d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *outLayer = new LayerDim(this, client, name, w, h, flags); 20124d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *handle = (*outLayer)->getHandle(); 20134d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *gbp = (*outLayer)->getBufferQueue(); 20144d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return NO_ERROR; 2015118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2016118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 2017ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianstatus_t SurfaceFlinger::onLayerRemoved(const sp<Client>& client, const sp<IBinder>& handle) 20189a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 20196710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // called by the window manager when it wants to remove a Layer 20206710604286401d4205c27235a252dd0e5008cc08Mathias Agopian status_t err = NO_ERROR; 20216710604286401d4205c27235a252dd0e5008cc08Mathias Agopian sp<Layer> l(client->getLayerUser(handle)); 20226710604286401d4205c27235a252dd0e5008cc08Mathias Agopian if (l != NULL) { 20236710604286401d4205c27235a252dd0e5008cc08Mathias Agopian err = removeLayer(l); 20246710604286401d4205c27235a252dd0e5008cc08Mathias Agopian ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 20256710604286401d4205c27235a252dd0e5008cc08Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 20269a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian } 20279a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return err; 20289a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 20299a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 203013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::onLayerDestroyed(const wp<Layer>& layer) 2031edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 20326710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // called by ~LayerCleaner() when all references to the IBinder (handle) 20336710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // are gone 2034ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian status_t err = NO_ERROR; 203513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> l(layer.promote()); 2036ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (l != NULL) { 20376710604286401d4205c27235a252dd0e5008cc08Mathias Agopian err = removeLayer(l); 2038e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 2039ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 2040ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian } 2041ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian return err; 2042edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2043edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2044b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2045b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 204613a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::onInitializeDisplays() { 204701e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // reset screen orientation and use primary layer stack 204813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<ComposerState> state; 204913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<DisplayState> displays; 205013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden DisplayState d; 205101e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.what = DisplayState::eDisplayProjectionChanged | 205201e29054e672301e4adbbca15b3562a59a20f267Jesse Hall DisplayState::eLayerStackChanged; 2053692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall d.token = mBuiltinDisplays[DisplayDevice::DISPLAY_PRIMARY]; 205401e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.layerStack = 0; 205513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden d.orientation = DisplayState::eOrientationDefault; 20564c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.frame.makeInvalid(); 20574c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.viewport.makeInvalid(); 205813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden displays.add(d); 205913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden setTransactionState(state, displays, 0); 2060cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian onScreenAcquired(getDefaultDisplayDevice()); 206113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 206213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 206313a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::initializeDisplays() { 206413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden class MessageScreenInitialized : public MessageBase { 206513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden SurfaceFlinger* flinger; 206613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden public: 206713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { } 206813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden virtual bool handler() { 206913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden flinger->onInitializeDisplays(); 207013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden return true; 207113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden } 207213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden }; 207313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden sp<MessageBase> msg = new MessageScreenInitialized(this); 207413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden postMessageAsync(msg); // we may be called from main thread, use async message 207513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 207613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 207713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 2078cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenAcquired(const sp<const DisplayDevice>& hw) { 2079c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen acquired, type=%d flinger=%p", hw->getDisplayType(), this); 2080c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (hw->isScreenAcquired()) { 2081c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // this is expected, e.g. when power manager wakes up during boot 2082c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously acquired"); 2083c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2084c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2085c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 20864297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->acquireScreen(); 2087c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2088c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2089c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2090c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().acquire(type); 2091c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2092c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2093c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: eventthread only knows about the main display right now 2094c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mEventThread->onScreenAcquired(); 2095c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2096cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 209720128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian mVisibleRegionsDirty = true; 209820128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian repaintEverything(); 2099edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2101cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenReleased(const sp<const DisplayDevice>& hw) { 2102c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen released, type=%d flinger=%p", hw->getDisplayType(), this); 2103c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (!hw->isScreenAcquired()) { 2104c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously released"); 2105c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2106c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2107c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2108c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden hw->releaseScreen(); 2109c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2110c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2111c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2112cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // FIXME: eventthread only knows about the main display right now 2113cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mEventThread->onScreenReleased(); 2114cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 2115c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2116c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2117c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().release(type); 2118b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2119c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mVisibleRegionsDirty = true; 2120c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // from this point on, SF will stop drawing on this display 2121b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2122b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2123c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::unblank(const sp<IBinder>& display) { 2124b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenAcquired : public MessageBase { 2125db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2126db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2127b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2128db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenAcquired(SurfaceFlinger& flinger, 2129db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2130b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2131db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2132db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2133db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to unblank null display %p", mDisplay.get()); 2134db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2135db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to unblank virtual display"); 2136db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2137db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenAcquired(hw); 2138db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2139b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2140b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2141b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2142db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenAcquired(*this, display); 2143db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2145edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2146c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::blank(const sp<IBinder>& display) { 2147b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenReleased : public MessageBase { 2148db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2149db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2150b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2151db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenReleased(SurfaceFlinger& flinger, 2152db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2153b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2154db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2155db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2156db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to blank null display %p", mDisplay.get()); 2157db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2158db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to blank virtual display"); 2159db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2160db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenReleased(hw); 2161db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2162b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2163b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2164b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2165db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenReleased(*this, display); 2166db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2167b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2168b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2169b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2170b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2171edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 2172edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2173edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 result; 217499b49840d309727678b77403d6cc9f920111623fMathias Agopian 2175bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2176bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian const int pid = ipc->getCallingPid(); 2177bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian const int uid = ipc->getCallingUid(); 2178bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian if ((uid != AID_SHELL) && 2179bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian !PermissionCache::checkPermission(sDump, pid, uid)) { 218074d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("Permission Denial: " 2181bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian "can't dump SurfaceFlinger from pid=%d, uid=%d\n", pid, uid); 2182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 21839795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // Try to get the main lock, but don't insist if we can't 21849795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // (this would indicate SF is stuck, but we want to be able to 21859795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // print something in dumpsys). 21869795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian int retry = 3; 21879795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 21889795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian usleep(1000000); 21899795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 21909795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const bool locked(retry >= 0); 21919795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (!locked) { 219274d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.append( 21939795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "SurfaceFlinger appears to be unresponsive, " 21949795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "dumping anyways (no locks held)\n"); 21959795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 21969795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 219782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian bool dumpAll = true; 219882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian size_t index = 0; 219925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian size_t numArgs = args.size(); 220025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (numArgs) { 220125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 220225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--list"))) { 220325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 220474d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian listLayersLocked(args, index, result); 220535aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 220625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 220725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 220825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 220925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency"))) { 221082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 221174d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian dumpStatsLocked(args, index, result); 221235aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 221382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 221425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 221525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 221625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency-clear"))) { 221725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 221874d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian clearStatsLocked(args, index, result); 221935aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 222025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 2221edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 22221b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 222382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (dumpAll) { 222474d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian dumpAllLocked(args, index, result); 222582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 222648b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 222782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (locked) { 222882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mStateLock.unlock(); 222948b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian } 223082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 223182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian write(fd, result.string(), result.size()); 223282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian return NO_ERROR; 223382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 223448b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 223525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::listLayersLocked(const Vector<String16>& args, size_t& index, 223674d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian String8& result) const 223725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 223825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 223925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 224025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 224113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 224274d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("%s\n", layer->getName().string()); 224325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 224425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 224525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 224682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index, 224774d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian String8& result) const 224882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 224982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8 name; 225082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (index < args.size()) { 225182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian name = String8(args[index]); 225282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 225382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 225448b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 22554b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const nsecs_t period = 22564b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis getHwComposer().getRefreshPeriod(HWC_DISPLAY_PRIMARY); 22574b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis result.appendFormat("%lld\n", period); 22584b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 22594b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name.isEmpty()) { 22604b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.dump(result); 22614b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 22624b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 22634b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const size_t count = currentLayers.size(); 22644b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis for (size_t i=0 ; i<count ; i++) { 226513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 22664b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name == layer->getName()) { 226774d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian layer->dumpStats(result); 22684b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 226982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 227082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 227182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 2272ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 227325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& index, 227474d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian String8& result) 227525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 227625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8 name; 227725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (index < args.size()) { 227825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian name = String8(args[index]); 227925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 228025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 228125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 228225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 228325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 228425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 228513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 228625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (name.isEmpty() || (name == layer->getName())) { 228725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian layer->clearStats(); 228825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 228925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 22904b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 22914b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.clear(); 229225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 229325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 22944803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden/*static*/ void SurfaceFlinger::appendSfConfigString(String8& result) 22954803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden{ 22964803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden static const char* config = 22974803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " [sf" 22984803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NO_RGBX_8888 22994803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NO_RGBX_8888" 23004803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23014803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef HAS_CONTEXT_PRIORITY 23024803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " HAS_CONTEXT_PRIORITY" 23034803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23044803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NEVER_DEFAULT_TO_ASYNC_MODE 23054803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NEVER_DEFAULT_TO_ASYNC_MODE" 23064803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23074803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef TARGET_DISABLE_TRIPLE_BUFFERING 23084803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " TARGET_DISABLE_TRIPLE_BUFFERING" 23094803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23104803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden "]"; 23114803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append(config); 23124803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden} 23134803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 231474d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopianvoid SurfaceFlinger::dumpAllLocked(const Vector<String16>& args, size_t& index, 231574d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian String8& result) const 231682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 23173e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian bool colorize = false; 23183e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian if (index < args.size() 23193e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian && (args[index] == String16("--color"))) { 23203e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorize = true; 23213e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian index++; 23223e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian } 23233e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian 23243e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian Colorizer colorizer(colorize); 23253e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian 232682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian // figure out if we're stuck somewhere 232782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t now = systemTime(); 232882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 232982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 233082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 233182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 2332bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 233382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 23344803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden * Dump library configuration. 23354803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden */ 23363e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian 23373e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 23384803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("Build configuration:"); 23393e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 23404803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendSfConfigString(result); 23414803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendUiConfigString(result); 23424803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendGuiConfigString(result); 23434803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("\n"); 23444803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 23453e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 2346ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian result.append("Sync configuration: "); 23473e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 2348ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian result.append(SyncFeatures::getInstance().toString()); 2349ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian result.append("\n"); 2350ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian 23514803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden /* 235282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the visible layer list 235382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 235482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 235582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t count = currentLayers.size(); 23563e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 235774d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("Visible layers (count = %d)\n", count); 23583e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 235982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 236013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 23613e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian layer->dump(result, colorizer); 236282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 2363bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 236482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 23655f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian * Dump Display state 23665f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian */ 23675f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23683e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 236974d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("Displays (%d entries)\n", mDisplays.size()); 23703e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 23715f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 23725f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian const sp<const DisplayDevice>& hw(mDisplays[dpy]); 237374d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian hw->dump(result); 23745f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 23755f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23765f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian /* 237782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump SurfaceFlinger global state 237882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 23791b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 23803e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 238174d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.append("SurfaceFlinger global state:\n"); 23823e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 23831b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 2384888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian HWComposer& hwc(getHwComposer()); 23854297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 238682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 2387ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian 23883e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 23893e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian result.appendFormat("EGL implementation : %s\n", 23903e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian eglQueryStringImplementationANDROID(mEGLDisplay, EGL_VERSION)); 23913e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 23923e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian result.appendFormat("%s\n", 2393ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian eglQueryStringImplementationANDROID(mEGLDisplay, EGL_EXTENSIONS)); 2394ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian 23953e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 239674d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("GLES: %s, %s, %s\n", 239782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVendor(), 239882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getRenderer(), 239982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVersion()); 24003e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 240174d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("%s\n", extensions.getExtension()); 24029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 24034297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->undefinedRegion.dump(result, "undefinedRegion"); 240474d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat(" orientation=%d, canDraw=%d\n", 24054297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->getOrientation(), hw->canDraw()); 240674d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat( 240782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last eglSwapBuffers() time: %f us\n" 240882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last transaction time : %f us\n" 2409c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian " transaction-flags : %08x\n" 241082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " refresh-rate : %f fps\n" 241182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " x-dpi : %f\n" 2412ed985574148a938bc3af24442eead313cc62521cMathias Agopian " y-dpi : %f\n" 2413ed985574148a938bc3af24442eead313cc62521cMathias Agopian " EGL_NATIVE_VISUAL_ID : %d\n" 2414ed985574148a938bc3af24442eead313cc62521cMathias Agopian " gpu_to_cpu_unsupported : %d\n" 2415ed985574148a938bc3af24442eead313cc62521cMathias Agopian , 241682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastSwapBufferTime/1000.0, 241782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastTransactionTime/1000.0, 2418c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian mTransactionFlags, 2419b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 1e9 / hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY), 2420b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiX(HWC_DISPLAY_PRIMARY), 2421ed985574148a938bc3af24442eead313cc62521cMathias Agopian hwc.getDpiY(HWC_DISPLAY_PRIMARY), 2422ed985574148a938bc3af24442eead313cc62521cMathias Agopian mEGLNativeVisualId, 2423ed985574148a938bc3af24442eead313cc62521cMathias Agopian !mGpuToCpuSupported); 242482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 242574d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat(" eglSwapBuffers time: %f us\n", 242682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inSwapBuffersDuration/1000.0); 242782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 242874d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat(" transaction time: %f us\n", 242982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inTransactionDuration/1000.0); 243082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 243182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 243282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * VSYNC state 243382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 243474d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian mEventThread->dump(result); 243582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 243682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 243782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump HWComposer state 243882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 24393e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.bold(result); 244074d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.append("h/w composer state:\n"); 24413e25fd8609b100a75721be82d1d499f0ae9083cbMathias Agopian colorizer.reset(result); 244274d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat(" h/w composer %s and %s\n", 244382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 244482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 244574d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian hwc.dump(result); 244682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 244782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 244882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump gralloc state 244982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 245082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 245182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian alloc.dump(result); 2452edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2453edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 245413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianconst Vector< sp<Layer> >& 245548bc05b56df9919fc39c5f2e3ea6535560eec98fJesse HallSurfaceFlinger::getLayerSortedByZForHwcDisplay(int id) { 2456db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian // Note: mStateLock is held here 245748bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall wp<IBinder> dpy; 245848bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall for (size_t i=0 ; i<mDisplays.size() ; i++) { 245948bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall if (mDisplays.valueAt(i)->getHwcDisplayId() == id) { 246048bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall dpy = mDisplays.keyAt(i); 246148bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall break; 246248bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall } 246348bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall } 246448bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall if (dpy == NULL) { 246548bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall ALOGE("getLayerSortedByZForHwcDisplay: invalid hwc display id %d", id); 246648bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall // Just use the primary display so we have something to return 246748bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall dpy = getBuiltInDisplay(DisplayDevice::DISPLAY_PRIMARY); 246848bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall } 246948bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall return getDisplayDevice(dpy)->getVisibleLayersSortedByZ(); 2470cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian} 2471cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 247263f165fd6b86d04be94d4023e845e98560504a96Keun young Parkbool SurfaceFlinger::startDdmConnection() 247363f165fd6b86d04be94d4023e845e98560504a96Keun young Park{ 247463f165fd6b86d04be94d4023e845e98560504a96Keun young Park void* libddmconnection_dso = 247563f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlopen("libsurfaceflinger_ddmconnection.so", RTLD_NOW); 247663f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!libddmconnection_dso) { 247763f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 247863f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 247963f165fd6b86d04be94d4023e845e98560504a96Keun young Park void (*DdmConnection_start)(const char* name); 248063f165fd6b86d04be94d4023e845e98560504a96Keun young Park DdmConnection_start = 248163f165fd6b86d04be94d4023e845e98560504a96Keun young Park (typeof DdmConnection_start)dlsym(libddmconnection_dso, "DdmConnection_start"); 248263f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!DdmConnection_start) { 248363f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlclose(libddmconnection_dso); 248463f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 248563f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 248663f165fd6b86d04be94d4023e845e98560504a96Keun young Park (*DdmConnection_start)(getServiceName()); 248763f165fd6b86d04be94d4023e845e98560504a96Keun young Park return true; 248863f165fd6b86d04be94d4023e845e98560504a96Keun young Park} 248963f165fd6b86d04be94d4023e845e98560504a96Keun young Park 2490edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 2491edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 2492edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2493edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 2494edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: 2495041a075262ef5fc886e46fd4eec3dd79ee2e60c0Mathias Agopian case CREATE_DISPLAY: 2496698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: 2497edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: 24988e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: 24998e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: 2500edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 2501edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // codes that require permission check 2502edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 2503edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int pid = ipc->getCallingPid(); 2504a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian const int uid = ipc->getCallingUid(); 250599b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 250699b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 2507e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2508375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2509375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian return PERMISSION_DENIED; 2510edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25111b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 25121b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 25131b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: 25141b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 25151b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // codes that require permission check 25161b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 25171b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int pid = ipc->getCallingPid(); 25181b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int uid = ipc->getCallingUid(); 251999b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 252099b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 2521e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 25221b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 25231b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return PERMISSION_DENIED; 25241b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 25251b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 2526edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2527edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25281b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2529edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 2530edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 2531b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 253299ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 2533375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2534375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int pid = ipc->getCallingPid(); 2535375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int uid = ipc->getCallingUid(); 2536e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2537375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2538edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return PERMISSION_DENIED; 2539edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2540edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int n; 2541edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 254201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 254335b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 2544edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2545edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1002: // SHOW_UPDATES 2546edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project n = data.readInt32(); 2547edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 254853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 254953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2550edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2551edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1004:{ // repaint everything 255253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2553cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2554cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 2555cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case 1005:{ // force transaction 2556e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian setTransactionFlags( 2557e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTransactionNeeded| 2558e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eDisplayTransactionNeeded| 2559e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTraversalNeeded); 2560cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2561edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25624d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian case 1006:{ // send empty update 25634d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian signalRefresh(); 25644d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return NO_ERROR; 25654d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian } 256653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian case 1008: // toggle use of hw composer 256753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian n = data.readInt32(); 256853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian mDebugDisableHWC = n ? 1 : 0; 256953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 257053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 257153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian return NO_ERROR; 2572a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian case 1009: // toggle use of transform hint 2573a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian n = data.readInt32(); 2574a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 2575a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian invalidateHwcGeometry(); 2576a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian repaintEverything(); 2577a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return NO_ERROR; 2578edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1010: // interrogate. 257901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian reply->writeInt32(0); 2580edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(0); 2581edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(mDebugRegion); 2582b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian reply->writeInt32(0); 258312839bee29bdcc65731b4d42029cc59e2320c5c4Dianne Hackborn reply->writeInt32(mDebugDisableHWC); 2584edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2585edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1013: { 2586edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 25874297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 25884297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian reply->writeInt32(hw->getPageFlipCount()); 2589edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2590edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2591edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2592edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2593edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 2594edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2595edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 259653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopianvoid SurfaceFlinger::repaintEverything() { 259787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian android_atomic_or(1, &mRepaintEverything); 259899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 259953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian} 260053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian 260159119e658a12279e8fff508f8773843de2d90917Mathias Agopian// --------------------------------------------------------------------------- 26022a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// Capture screen into an IGraphiBufferProducer 26032a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// --------------------------------------------------------------------------- 260459119e658a12279e8fff508f8773843de2d90917Mathias Agopian 26052a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 26062a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26072a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2608abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ, 2609abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian bool isCpuConsumer) { 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 26172a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian class MessageCaptureScreen : public MessageBase { 26182a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian SurfaceFlinger* flinger; 26192a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IBinder> display; 26202a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IGraphicBufferProducer> producer; 26212a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, reqHeight; 26222a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ,maxLayerZ; 2623abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian bool isCpuConsumer; 26242a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result; 26252a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian public: 26262a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, 26272a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IBinder>& display, 26282a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26292a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2630abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ, bool isCpuConsumer) 26312a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian : flinger(flinger), display(display), producer(producer), 26322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth(reqWidth), reqHeight(reqHeight), 26332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 2634abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian isCpuConsumer(isCpuConsumer), 26352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result(PERMISSION_DENIED) 26362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian { 26372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26382a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t getResult() const { 26392a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return result; 26402a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26412a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian virtual bool handler() { 26422a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 26432a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<const DisplayDevice> hw(flinger->getDisplayDevice(display)); 26440aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian bool useReadPixels = isCpuConsumer && !flinger->mGpuToCpuSupported; 26450aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian result = flinger->captureScreenImplLocked(hw, 26460aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian producer, reqWidth, reqHeight, minLayerZ, maxLayerZ, 26470aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian useReadPixels); 2648b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian 26492a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return true; 26502a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26512a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian }; 26522a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26539eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // make sure to process transactions before screenshots -- a transaction 26549eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // might already be pending but scheduled for VSYNC; this guarantees we 26559eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // will handle it before the screenshot. When VSYNC finally arrives 26569eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // the scheduled transaction will be a no-op. If no transactions are 26579eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // scheduled at this time, this will end-up being a no-op as well. 26589eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian mEventQueue.invalidateTransactionNow(); 26599eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian 26602a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 2661abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian display, producer, reqWidth, reqHeight, minLayerZ, maxLayerZ, 2662abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian isCpuConsumer); 26632a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t res = postMessageSync(msg); 26642a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (res == NO_ERROR) { 26652a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 26662a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26672a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return res; 2668118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2669118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 2670180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2671180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopianvoid SurfaceFlinger::renderScreenImplLocked( 2672180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const sp<const DisplayDevice>& hw, 2673180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2674180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ, 2675180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian bool yswap) 2676180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian{ 2677180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian ATRACE_CALL(); 2678180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2679180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // get screen geometry 2680180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 2681180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 2682180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2683180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const bool filtering = reqWidth != hw_w || reqWidth != hw_h; 2684180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2685180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // make sure to clear all GL error flags 2686180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 2687180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2688180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // set-up our viewport 2689180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glViewport(0, 0, reqWidth, reqHeight); 2690180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glMatrixMode(GL_PROJECTION); 2691180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glLoadIdentity(); 2692180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (yswap) glOrthof(0, hw_w, hw_h, 0, 0, 1); 2693180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian else glOrthof(0, hw_w, 0, hw_h, 0, 1); 2694180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glMatrixMode(GL_MODELVIEW); 2695180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glLoadIdentity(); 2696180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2697180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // redraw the screen entirely... 2698180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glDisable(GL_SCISSOR_TEST); 2699180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glClearColor(0,0,0,1); 2700180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 2701180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 2702180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glDisable(GL_TEXTURE_2D); 2703180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2704180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const LayerVector& layers( mDrawingState.layersSortedByZ ); 2705180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const size_t count = layers.size(); 2706180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 2707180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const sp<Layer>& layer(layers[i]); 27081eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& state(layer->getDrawingState()); 2709180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (state.layerStack == hw->getLayerStack()) { 2710180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (state.z >= minLayerZ && state.z <= maxLayerZ) { 2711180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (layer->isVisible()) { 2712180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (filtering) layer->setFiltering(true); 2713180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian layer->draw(hw); 2714180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (filtering) layer->setFiltering(false); 2715180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2716180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2717180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2718180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2719180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2720180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // compositionComplete is needed for older driver 2721180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian hw->compositionComplete(); 2722180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian} 2723180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2724180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 27252a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked( 27262a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 27272a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 27282a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 27290aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ, 27300aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian bool useReadPixels) 273174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 2732fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ATRACE_CALL(); 2733fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 27343b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) { 273574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return INVALID_OPERATION; 27363b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 273774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 2738180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // get screen geometry 2739180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 2740180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 2741180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2742180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // if we have secure windows on this display, never allow the screen capture 2743180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (hw->getSecureLayerVisible()) { 2744180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian ALOGW("FB is protected: PERMISSION_DENIED"); 2745180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian return PERMISSION_DENIED; 2746180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2747180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2748180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if ((reqWidth > hw_w) || (reqHeight > hw_h)) { 2749180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian ALOGE("size mismatch (%d, %d) > (%d, %d)", 2750180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian reqWidth, reqHeight, hw_w, hw_h); 2751180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian return BAD_VALUE; 2752180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2753180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2754180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian reqWidth = (!reqWidth) ? hw_w : reqWidth; 2755180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian reqHeight = (!reqHeight) ? hw_h : reqHeight; 2756180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 27570aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // create a surface (because we're a producer, and we need to 27580aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // dequeue/queue a buffer) 27590aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian sp<Surface> sur = new Surface(producer); 27600aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian ANativeWindow* window = sur.get(); 276174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27620aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian status_t result = NO_ERROR; 27630aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian if (native_window_api_connect(window, NATIVE_WINDOW_API_EGL) == NO_ERROR) { 27640aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian uint32_t usage = GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN; 27650aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian if (!useReadPixels) { 27660aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian usage = GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE; 27670aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian } 27682a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27690aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian int err = 0; 27700aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian err = native_window_set_buffers_dimensions(window, reqWidth, reqHeight); 27710aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian err |= native_window_set_buffers_format(window, HAL_PIXEL_FORMAT_RGBA_8888); 27720aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian err |= native_window_set_usage(window, usage); 27732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27740aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian if (err == NO_ERROR) { 27750aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian ANativeWindowBuffer* buffer; 27760aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian /* TODO: Once we have the sync framework everywhere this can use 27770aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian * server-side waits on the fence that dequeueBuffer returns. 27780aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian */ 27790aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian result = native_window_dequeue_buffer_and_wait(window, &buffer); 27800aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian if (result == NO_ERROR) { 27810aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // create an EGLImage from the buffer so we can later 27820aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // turn it into a texture 27830aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian EGLImageKHR image = eglCreateImageKHR(mEGLDisplay, EGL_NO_CONTEXT, 27840aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian EGL_NATIVE_BUFFER_ANDROID, buffer, NULL); 27850aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian if (image != EGL_NO_IMAGE_KHR) { 27860aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian GLuint tname, name; 27870aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian if (!useReadPixels) { 27880aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // turn our EGLImage into a texture 27890aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glGenTextures(1, &tname); 27900aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 27910aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, (GLeglImageOES)image); 27920aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // create a Framebuffer Object to render into 27930aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glGenFramebuffersOES(1, &name); 27940aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 27950aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, 27960aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tname, 0); 27970aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian } else { 27980aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // since we're going to use glReadPixels() anyways, 27990aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // use an intermediate renderbuffer instead 28000aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glGenRenderbuffersOES(1, &tname); 28010aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glBindRenderbufferOES(GL_RENDERBUFFER_OES, tname); 28020aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_RGBA8_OES, reqWidth, reqHeight); 28030aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // create a FBO to render into 28040aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glGenFramebuffersOES(1, &name); 28050aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 28060aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, 28070aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_RENDERBUFFER_OES, tname); 28080aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian } 28090aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian 28100aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian GLenum status = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES); 28110aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian if (status == GL_FRAMEBUFFER_COMPLETE_OES) { 28120aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // this will in fact render into our dequeued buffer 28130aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // via an FBO, which means we didn't have to create 28140aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // an EGLSurface and therefore we're not 28150aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // dependent on the context's EGLConfig. 28160aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian renderScreenImplLocked(hw, reqWidth, reqHeight, 28170aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian minLayerZ, maxLayerZ, true); 28180aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian 28190aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian if (useReadPixels) { 28200aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian sp<GraphicBuffer> buf = static_cast<GraphicBuffer*>(buffer); 28210aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian void* vaddr; 28220aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian if (buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, &vaddr) == NO_ERROR) { 28230aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glReadPixels(0, 0, buffer->stride, reqHeight, 28240aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian GL_RGBA, GL_UNSIGNED_BYTE, vaddr); 28250aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian buf->unlock(); 28260aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian } 28270aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian } 28280aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian } else { 28290aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian ALOGE("got GL_FRAMEBUFFER_COMPLETE_OES error while taking screenshot"); 28300aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian result = INVALID_OPERATION; 28310aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian } 28320aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian 28330aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // back to main framebuffer 28340aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 28350aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glDeleteFramebuffersOES(1, &name); 28360aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian if (!useReadPixels) { 28370aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glDeleteTextures(1, &tname); 28380aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian } else { 28390aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian glDeleteRenderbuffersOES(1, &tname); 2840abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 28410aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian // destroy our image 28420aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian eglDestroyImageKHR(mEGLDisplay, image); 28430aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian } else { 28440aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian result = BAD_VALUE; 284574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 28460aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian window->queueBuffer(window, buffer, -1); 284774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 28480aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian } else { 28490aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian result = BAD_VALUE; 285074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 28510aea53ff3f71f9f8df55d1cf58fd586442582643Mathias Agopian native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL); 285274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 285374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 2854180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian DisplayDevice::setViewportAndProjection(hw); 28552be4e8ff23f24285f4c195ba5537c7a51c13be4dMathias Agopian 285674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return result; 285774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 285874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 28591b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian// --------------------------------------------------------------------------- 28601b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2861921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector() { 2862921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2863921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2864921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector(const LayerVector& rhs) 286513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian : SortedVector<sp<Layer> >(rhs) { 2866921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2867921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2868921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianint SurfaceFlinger::LayerVector::do_compare(const void* lhs, 2869921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const void* rhs) const 2870edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2871be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian // sort layers per layer-stack, then by z-order and finally by sequence 287213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& l(*reinterpret_cast<const sp<Layer>*>(lhs)); 287313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& r(*reinterpret_cast<const sp<Layer>*>(rhs)); 2874be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 28751eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t ls = l->getCurrentState().layerStack; 28761eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t rs = r->getCurrentState().layerStack; 2877be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (ls != rs) 2878be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return ls - rs; 2879be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 28801eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t lz = l->getCurrentState().z; 28811eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian uint32_t rz = r->getCurrentState().z; 2882be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (lz != rz) 2883be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return lz - rz; 2884be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2885be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return l->sequence - r->sequence; 2886921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2887921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2888921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian// --------------------------------------------------------------------------- 2889921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 28903ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState() 28913ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(DisplayDevice::DISPLAY_ID_INVALID) { 2892e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 2893e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 28943ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState(DisplayDevice::DisplayType type) 289501e29054e672301e4adbbca15b3562a59a20f267Jesse Hall : type(type), layerStack(DisplayDevice::NO_LAYER_STACK), orientation(0) { 2896da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian viewport.makeInvalid(); 2897da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian frame.makeInvalid(); 2898b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 28997303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 2900b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 290196f0819f81293076e652792794a961543e6750d7Mathias Agopian 2902edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 2903