SurfaceFlinger.cpp revision 91d25932b6651b20159a737da6140cf8a6aaaf08
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 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 5990ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include "DdmConnection.h" 600f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian#include "DisplayDevice.h" 61db403e8ff0d7727015e1a5009bab20eb7ec205bcMathias Agopian#include "Client.h" 62d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include "EventThread.h" 631f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "LayerDim.h" 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 68a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#include "DisplayHardware/FramebufferSurface.h" 69a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "DisplayHardware/HWComposer.h" 7099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall#include "DisplayHardware/VirtualDisplaySurface.h" 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DISPLAY_COUNT 1 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 74ca08833d5ea99130797e10ad68a651b50e99da74Mathias AgopianEGLAPI const char* eglQueryStringImplementationANDROID(EGLDisplay dpy, EGLint name); 75ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7999b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sHardwareTest("android.permission.HARDWARE_TEST"); 8099b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER"); 8199b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sReadFramebuffer("android.permission.READ_FRAME_BUFFER"); 8299b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sDump("android.permission.DUMP"); 8399b49840d309727678b77403d6cc9f920111623fMathias Agopian 8499b49840d309727678b77403d6cc9f920111623fMathias Agopian// --------------------------------------------------------------------------- 8599b49840d309727678b77403d6cc9f920111623fMathias Agopian 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::SurfaceFlinger() 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : BnSurfaceComposer(), Thread(false), 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mTransactionFlags(0), 892d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending(false), 902d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending(false), 91076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved(false), 9252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian mRepaintEverything(0), 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mBootTime(systemTime()), 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty(false), 95a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian mHwWorkListDirty(false), 964b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending(false), 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion(0), 988afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS(0), 9973d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian mDebugDisableHWC(0), 100a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint(0), 1019795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInSwapBuffers(0), 1029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastSwapBufferTime(0), 1039795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInTransaction(0), 1049795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastTransactionTime(0), 1055f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian mBootFinished(false) 106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 107a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("SurfaceFlinger is starting"); 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // debugging stuff... 110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char value[PROPERTY_VALUE_MAX]; 1118afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 112b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian property_get("ro.bq.gpu_to_cpu_unsupported", value, "0"); 11350210b9a8d19cb90fc283d8d99e46cd34ac17d2eMathias Agopian mGpuToCpuSupported = !atoi(value); 114b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian 115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project property_get("debug.sf.showupdates", value, "0"); 116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = atoi(value); 1178afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 1188afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian property_get("debug.sf.ddms", value, "0"); 1198afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS = atoi(value); 1208afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian if (mDebugDDMS) { 12163f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!startDdmConnection()) { 12263f165fd6b86d04be94d4023e845e98560504a96Keun young Park // start failed, and DDMS debugging not enabled 12363f165fd6b86d04be94d4023e845e98560504a96Keun young Park mDebugDDMS = 0; 12463f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 1258afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian } 126c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugRegion, "showupdates enabled"); 127c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugDDMS, "DDMS debugging enabled"); 128edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 129edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 13099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::onFirstRef() 13199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 13299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.init(this); 13399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY); 13599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // Wait for the main thread to be done with its initialization 13799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mReadyToRunBarrier.wait(); 13899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 13999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 141edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::~SurfaceFlinger() 142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 143a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); 144a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 145a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglTerminate(display); 146edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 147edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::binderDied(const wp<IBinder>& who) 14999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 15099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // the window manager died on us. prepare its eulogy. 15199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 15213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // restore initial conditions (default device unblank, etc) 15313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 15499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 15599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // restart the boot-animation 156a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 15799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 15899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1597e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopiansp<ISurfaceComposerClient> SurfaceFlinger::createConnection() 160edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 16196f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<ISurfaceComposerClient> bclient; 16296f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<Client> client(new Client(this)); 16396f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = client->initCheck(); 16496f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) { 16596f0819f81293076e652792794a961543e6750d7Mathias Agopian bclient = client; 166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return bclient; 168edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 169edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 170dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennissp<IBinder> SurfaceFlinger::createDisplay(const String8& displayName, 171dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool secure) 172e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 173e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian class DisplayToken : public BBinder { 174e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<SurfaceFlinger> flinger; 175e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian virtual ~DisplayToken() { 176e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // no more references, this display must be terminated 177e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 178e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->mCurrentState.displays.removeItem(this); 179e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->setTransactionFlags(eDisplayTransactionNeeded); 180e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 181e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian public: 182e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian DisplayToken(const sp<SurfaceFlinger>& flinger) 183e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian : flinger(flinger) { 184e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 185e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian }; 186e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 187e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<BBinder> token = new DisplayToken(this); 188e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 189e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(mStateLock); 1903ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DisplayDeviceState info(DisplayDevice::DISPLAY_VIRTUAL); 1918dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden info.displayName = displayName; 192dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info.isSecure = secure; 193e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.displays.add(token, info); 194e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 195e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return token; 196e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 197e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 198692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hallvoid SurfaceFlinger::createBuiltinDisplayLocked(DisplayDevice::DisplayType type) { 199692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall ALOGW_IF(mBuiltinDisplays[type], 200692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall "Overwriting display token for display type %d", type); 201692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mBuiltinDisplays[type] = new BBinder(); 202692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall DisplayDeviceState info(type); 203692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall // All non-virtual displays are currently considered secure. 204692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall info.isSecure = true; 205692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mCurrentState.displays.add(mBuiltinDisplays[type], info); 206692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall} 207692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 208e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopiansp<IBinder> SurfaceFlinger::getBuiltInDisplay(int32_t id) { 2093ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(id) >= DisplayDevice::NUM_DISPLAY_TYPES) { 210e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ALOGE("getDefaultDisplay: id=%d is not a valid default display id", id); 211e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NULL; 212e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 213692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall return mBuiltinDisplays[id]; 214e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 215e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 2169a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennissp<IGraphicBufferAlloc> SurfaceFlinger::createGraphicBufferAlloc() 2179a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis{ 2189a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<GraphicBufferAlloc> gba(new GraphicBufferAlloc()); 2199a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return gba; 2209a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis} 221b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 222edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::bootFinished() 223edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 224edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t now = systemTime(); 225edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t duration = now - mBootTime; 226a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("Boot is finished (%ld ms)", long(ns2ms(duration)) ); 2273330b203039dea366d4981db1408a460134b2d2cMathias Agopian mBootFinished = true; 2281f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2291f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // wait patiently for the window manager death 2301f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian const String16 name("window"); 2311f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian sp<IBinder> window(defaultServiceManager()->getService(name)); 2321f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian if (window != 0) { 233921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian window->linkToDeath(static_cast<IBinder::DeathRecipient*>(this)); 2341f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian } 2351f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2361f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // stop boot animation 237a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // formerly we would just kill the process, but we now ask it to exit so it 238a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // can choose where to stop the animation. 239a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "1"); 240edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 241edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 242921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianvoid SurfaceFlinger::deleteTextureAsync(GLuint texture) { 243921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian class MessageDestroyGLTexture : public MessageBase { 244921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian GLuint texture; 245921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian public: 246921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian MessageDestroyGLTexture(GLuint texture) 247921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian : texture(texture) { 248921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 249921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian virtual bool handler() { 250921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian glDeleteTextures(1, &texture); 251921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian return true; 252921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 253921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian }; 254921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian postMessageAsync(new MessageDestroyGLTexture(texture)); 255921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 256921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 257722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianstatus_t SurfaceFlinger::selectConfigForAttribute( 258a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay dpy, 259a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint const* attrs, 260722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute, EGLint wanted, 261a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* outConfig) 262a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 263a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config = NULL; 264a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint numConfigs = -1, n=0; 265a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigs(dpy, NULL, 0, &numConfigs); 266a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* const configs = new EGLConfig[numConfigs]; 267a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglChooseConfig(dpy, attrs, configs, numConfigs, &n); 268cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 269722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (n) { 270722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 271722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian for (int i=0 ; i<n ; i++) { 272722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint value = 0; 273722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian eglGetConfigAttrib(dpy, configs[i], attribute, &value); 274722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (wanted == value) { 275722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[i]; 276722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian delete [] configs; 277722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return NO_ERROR; 278722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 279722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 280722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } else { 281722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // just pick the first one 282722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[0]; 283a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 284a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NO_ERROR; 285a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 286a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 287a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 288a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NAME_NOT_FOUND; 289edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 290edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 291722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianclass EGLAttributeVector { 292722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute; 293722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder; 294722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class Adder; 295722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian KeyedVector<Attribute, EGLint> mList; 296722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute { 297722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute() {}; 298722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute(EGLint v) : v(v) { } 299722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint v; 300722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian bool operator < (const Attribute& other) const { 301722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // this places EGL_NONE at the end 302722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint lhs(v); 303722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint rhs(other.v); 304722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (lhs == EGL_NONE) lhs = 0x7FFFFFFF; 305722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (rhs == EGL_NONE) rhs = 0x7FFFFFFF; 306722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return lhs < rhs; 307722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 308722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 309722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder { 310722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class EGLAttributeVector; 311722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector& v; 312722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute; 313722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder(EGLAttributeVector& v, EGLint attribute) 314722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian : v(v), attribute(attribute) { 315722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 316722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian public: 317722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void operator = (EGLint value) { 318722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 319722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian v.mList.add(attribute, value); 320722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 321722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 322722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint () const { return v.mList[attribute]; } 323722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 324722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianpublic: 325722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector() { 326722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.add(EGL_NONE, EGL_NONE); 327722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 328722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void remove(EGLint attribute) { 329722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 330722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.removeItem(attribute); 331722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 332722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 333722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder operator [] (EGLint attribute) { 334722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return Adder(*this, attribute); 335722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 336722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint operator [] (EGLint attribute) const { 337722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return mList[attribute]; 338722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 339722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // cast-operator to (EGLint const*) 340722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint const* () const { return &mList.keyAt(0).v; } 341722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian}; 342722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 343a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLConfig SurfaceFlinger::selectEGLConfig(EGLDisplay display, EGLint nativeVisualId) { 344a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // select our EGLConfig. It must support EGL_RECORDABLE_ANDROID if 345a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // it is to be used with WIFI displays 346a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config; 347a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint dummy; 348a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian status_t err; 349da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 350722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector attribs; 351722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_SURFACE_TYPE] = EGL_WINDOW_BIT; 352722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RECORDABLE_ANDROID] = EGL_TRUE; 353722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_FRAMEBUFFER_TARGET_ANDROID] = EGL_TRUE; 354722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RED_SIZE] = 8; 355722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_GREEN_SIZE] = 8; 356722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_BLUE_SIZE] = 8; 357722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 358722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, EGL_NONE, EGL_NONE, &config); 359722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (!err) 360722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian goto success; 361722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 362722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // maybe we failed because of EGL_FRAMEBUFFER_TARGET_ANDROID 363722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian ALOGW("no suitable EGLConfig found, trying without EGL_FRAMEBUFFER_TARGET_ANDROID"); 364722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_FRAMEBUFFER_TARGET_ANDROID); 365722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 366722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 367f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 368f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 369f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 370f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // maybe we failed because of EGL_RECORDABLE_ANDROID 371f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGW("no suitable EGLConfig found, trying without EGL_RECORDABLE_ANDROID"); 372722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RECORDABLE_ANDROID); 373722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 374722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 375f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 376f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 377f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 378f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // allow less than 24-bit color; the non-gpu-accelerated emulator only 379f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // supports 16-bit color 380f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGW("no suitable EGLConfig found, trying with 16-bit color allowed"); 381722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RED_SIZE); 382722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_GREEN_SIZE); 383722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_BLUE_SIZE); 384722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 385722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 386f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 387f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 388f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 389f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // this EGL is too lame for Android 390f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGE("no suitable EGLConfig found, giving up"); 391f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 392f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall return 0; 393f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 394f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hallsuccess: 395f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy)) 396a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGW_IF(dummy == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!"); 397a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return config; 398a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 399edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 400a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLContext SurfaceFlinger::createGLContext(EGLDisplay display, EGLConfig config) { 401a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // Also create our EGLContext 402a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint contextAttributes[] = { 403a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef EGL_IMG_context_priority 404a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef HAS_CONTEXT_PRIORITY 405a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#warning "using EGL_IMG_context_priority" 406a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_CONTEXT_PRIORITY_LEVEL_IMG, EGL_CONTEXT_PRIORITY_HIGH_IMG, 407a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 408a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 409a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_NONE, EGL_NONE 410a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian }; 411a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLContext ctxt = eglCreateContext(display, config, NULL, contextAttributes); 412a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGE_IF(ctxt==EGL_NO_CONTEXT, "EGLContext creation failed"); 413a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return ctxt; 414a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 415edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 416cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::initializeGL(EGLDisplay display) { 417a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian GLExtensions& extensions(GLExtensions::getInstance()); 418a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian extensions.initWithGLStrings( 419a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VENDOR), 420a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_RENDERER), 421a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VERSION), 422a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_EXTENSIONS), 423a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VENDOR), 424a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VERSION), 425a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_EXTENSIONS)); 4268b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 427a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize); 428a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_VIEWPORT_DIMS, mMaxViewportDims); 4297303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 430edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 4318b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber glPixelStorei(GL_PACK_ALIGNMENT, 4); 432edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnableClientState(GL_VERTEX_ARRAY); 433edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glShadeModel(GL_FLAT); 434edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_DITHER); 435edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_CULL_FACE); 436edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 437a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian struct pack565 { 438a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian inline uint16_t operator() (int r, int g, int b) const { 439a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return (r<<11)|(g<<5)|b; 440a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 441a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } pack565; 442a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 4439575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const uint16_t protTexData[] = { pack565(0x03, 0x03, 0x03) }; 4449575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glGenTextures(1, &mProtectedTexName); 4459575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glBindTexture(GL_TEXTURE_2D, mProtectedTexName); 4469575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 4479575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 4489575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 4499575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 4509575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 1, 1, 0, 4519575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis GL_RGB, GL_UNSIGNED_SHORT_5_6_5, protTexData); 452edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 453a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // print some debugging info 454a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint r,g,b,a; 455a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_RED_SIZE, &r); 456a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_GREEN_SIZE, &g); 457a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_BLUE_SIZE, &b); 458a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_ALPHA_SIZE, &a); 459a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGL informations:"); 460a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getEglVendor()); 461a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getEglVersion()); 462a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getEglExtension()); 463a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported"); 464a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, mEGLConfig); 465a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("OpenGL ES informations:"); 466a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getVendor()); 467a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("renderer : %s", extensions.getRenderer()); 468a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getVersion()); 469a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getExtension()); 470a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_TEXTURE_SIZE = %d", mMaxTextureSize); 471a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_VIEWPORT_DIMS = %d x %d", mMaxViewportDims[0], mMaxViewportDims[1]); 472a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 473a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 474a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianstatus_t SurfaceFlinger::readyToRun() 475a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 476a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI( "SurfaceFlinger's main thread ready to run. " 477a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian "Initializing graphics H/W..."); 478a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 479692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall Mutex::Autolock _l(mStateLock); 480692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 481b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // initialize EGL for the default display 48234a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY); 48334a09ba1efd706323a15633da5044b352988eb5fJesse Hall eglInitialize(mEGLDisplay, NULL, NULL); 484a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 485b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Initialize the H/W composer object. There may or may not be an 486b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // actual hardware composer underneath. 487b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc = new HWComposer(this, 488b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden *static_cast<HWComposer::EventHandler *>(this)); 489b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 490a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize the config and context 491cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian EGLint format = mHwc->getVisualID(); 49234a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLConfig = selectEGLConfig(mEGLDisplay, format); 49334a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLContext = createGLContext(mEGLDisplay, mEGLConfig); 494a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 495ed985574148a938bc3af24442eead313cc62521cMathias Agopian // figure out which format we got 496ed985574148a938bc3af24442eead313cc62521cMathias Agopian eglGetConfigAttrib(mEGLDisplay, mEGLConfig, 497ed985574148a938bc3af24442eead313cc62521cMathias Agopian EGL_NATIVE_VISUAL_ID, &mEGLNativeVisualId); 498ed985574148a938bc3af24442eead313cc62521cMathias Agopian 499da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(mEGLContext == EGL_NO_CONTEXT, 500da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "couldn't create EGLContext"); 501da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 502cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // initialize our non-virtual displays 5033ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian for (size_t i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 504f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian DisplayDevice::DisplayType type((DisplayDevice::DisplayType)i); 505f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // set-up the displays that are already connected 5069e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (mHwc->isConnected(i) || type==DisplayDevice::DISPLAY_PRIMARY) { 507dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 508dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool isSecure = true; 509692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked(type); 510692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall wp<IBinder> token = mBuiltinDisplays[i]; 511692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 512f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 513ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall type, allocateHwcDisplayId(type), isSecure, token, 514ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall new FramebufferSurface(*mHwc, i), 51599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall mEGLConfig); 516f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian if (i > DisplayDevice::DISPLAY_PRIMARY) { 517c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: currently we don't get blank/unblank requests 518f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for displays other than the main display, so we always 519f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // assume a connected display is unblanked. 520c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("marking display %d as acquired/unblanked", i); 521f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian hw->acquireScreen(); 522f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 523f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplays.add(token, hw); 524f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 525e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 526cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 527f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a GL context current in a few places, when initializing 528f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // OpenGL ES (see below), or creating a layer, 529f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // or when a texture is (asynchronously) destroyed, and for that 530f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a valid surface, so it's convenient to use the main display 531f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for that. 532db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 533cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 534a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize OpenGL ES 535cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 536cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian initializeGL(mEGLDisplay); 537d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 538028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian // start the EventThread 539028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventThread = new EventThread(this); 540028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventQueue.setEventThread(mEventThread); 541028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian 54292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // initialize our drawing state 54392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mDrawingState = mCurrentState; 5448630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 545cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 546a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // We're now ready to accept clients... 547d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian mReadyToRunBarrier.open(); 548d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 54913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // set initial conditions (e.g. unblank default device) 55013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 55113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 552a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian // start boot animation 553a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 5548b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 555edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 556edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 557edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5583ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianint32_t SurfaceFlinger::allocateHwcDisplayId(DisplayDevice::DisplayType type) { 5593ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian return (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) ? 5603ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian type : mHwc->allocateDisplayId(); 5613ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian} 5623ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian 563a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopianvoid SurfaceFlinger::startBootAnim() { 564a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // start boot animation 565a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "0"); 566a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("ctl.start", "bootanim"); 567a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian} 568a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian 569a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxTextureSize() const { 570a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxTextureSize; 571a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 572a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 573a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxViewportDims() const { 574a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxViewportDims[0] < mMaxViewportDims[1] ? 575a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian mMaxViewportDims[0] : mMaxViewportDims[1]; 576a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 577a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 578edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 579d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 580582270d69db94286a248bd829f1ae6f910d45124Jamie Gennisbool SurfaceFlinger::authenticateSurfaceTexture( 5812adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden const sp<IGraphicBufferProducer>& bufferProducer) const { 582134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis Mutex::Autolock _l(mStateLock); 5832adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden sp<IBinder> surfaceTextureBinder(bufferProducer->asBinder()); 5846710604286401d4205c27235a252dd0e5008cc08Mathias Agopian return mGraphicBufferProducerList.indexOf(surfaceTextureBinder) >= 0; 585134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis} 586134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 5879d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) { 588692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall int32_t type = NAME_NOT_FOUND; 5891604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian for (int i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 590692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (display == mBuiltinDisplays[i]) { 5911604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian type = i; 5921604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian break; 5931604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 5941604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 5951604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 5961604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type < 0) { 5971604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return type; 598c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } 5998b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6008b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian const HWComposer& hwc(getHwComposer()); 6011604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float xdpi = hwc.getDpiX(type); 6021604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float ydpi = hwc.getDpiY(type); 6038b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6048b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // TODO: Not sure if display density should handled by SF any longer 6058b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian class Density { 6068b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getDensityFromProperty(char const* propName) { 6078b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian char property[PROPERTY_VALUE_MAX]; 6088b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian int density = 0; 6098b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (property_get(propName, property, NULL) > 0) { 6108b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian density = atoi(property); 6118b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6128b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return density; 6138b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6148b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian public: 6158b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getEmuDensity() { 6168b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("qemu.sf.lcd_density"); } 6178b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getBuildDensity() { 6188b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("ro.sf.lcd_density"); } 6198b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian }; 6201604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6211604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type == DisplayDevice::DISPLAY_PRIMARY) { 6221604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // The density of the device is provided by a build property 6231604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float density = Density::getBuildDensity() / 160.0f; 6241604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (density == 0) { 6251604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // the build doesn't provide a density -- this is wrong! 6261604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // use xdpi instead 6271604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian ALOGE("ro.sf.lcd_density must be defined as a build property"); 6281604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density = xdpi / 160.0f; 6291604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6301604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (Density::getEmuDensity()) { 6311604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // if "qemu.sf.lcd_density" is specified, it overrides everything 6321604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian xdpi = ydpi = density = Density::getEmuDensity(); 6331604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density /= 160.0f; 6341604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6351604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = density; 6361604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6371604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: this needs to go away (currently needed only by webkit) 6381604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 6391604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = hw->getOrientation(); 6401604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian getPixelFormatInfo(hw->getFormat(), &info->pixelFormatInfo); 6411604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } else { 6421604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: where should this value come from? 6431604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian static const int TV_DENSITY = 213; 6441604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = TV_DENSITY / 160.0f; 6451604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = 0; 6468b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6478b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6481604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->w = hwc.getWidth(type); 6491604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->h = hwc.getHeight(type); 6508b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->xdpi = xdpi; 6518b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->ydpi = ydpi; 6521604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->fps = float(1e9 / hwc.getRefreshPeriod(type)); 653dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 654dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 655dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info->secure = true; 656dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 657888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian return NO_ERROR; 658c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian} 659c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 660d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian// ---------------------------------------------------------------------------- 661d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 662d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopiansp<IDisplayEventConnection> SurfaceFlinger::createDisplayEventConnection() { 6638aedd4737d6ce8548d2fd5def65b1e1737283821Mathias Agopian return mEventThread->createEventConnection(); 664bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 665bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 666edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 66799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 66899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::waitForEvent() { 66999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.waitMessage(); 67099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 67199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 67299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalTransaction() { 67399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 67499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 67599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 67699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalLayerUpdate() { 67799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 67899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 67999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 68099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalRefresh() { 68199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.refresh(); 68299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 68399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 68499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 68599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 68699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return mEventQueue.postMessage(msg, reltime); 68799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 68899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 68999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 69099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 69199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime); 69299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian if (res == NO_ERROR) { 69399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian msg->wait(); 69499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 69599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return res; 69699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 697edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6984fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianbool SurfaceFlinger::threadLoop() { 699edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project waitForEvent(); 70099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return true; 70199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 702edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7033ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianvoid SurfaceFlinger::onVSyncReceived(int type, nsecs_t timestamp) { 70443601a2dc320a271ff8c3765ff61414a07221635Andy McFadden if (mEventThread == NULL) { 70543601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // This is a temporary workaround for b/7145521. A non-null pointer 70643601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // does not mean EventThread has finished initializing, so this 70743601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // is not a correct fix. 70843601a2dc320a271ff8c3765ff61414a07221635Andy McFadden ALOGW("WARNING: EventThread not started, ignoring vsync"); 70943601a2dc320a271ff8c3765ff61414a07221635Andy McFadden return; 71043601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 7113ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7123ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian // we should only receive DisplayDevice::DisplayType from the vsync callback 713148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventThread->onVSyncReceived(type, timestamp); 714148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 715148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian} 716148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian 717148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopianvoid SurfaceFlinger::onHotplugReceived(int type, bool connected) { 718148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (mEventThread == NULL) { 719148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // This is a temporary workaround for b/7145521. A non-null pointer 720148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // does not mean EventThread has finished initializing, so this 721148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // is not a correct fix. 722148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian ALOGW("WARNING: EventThread not started, ignoring hotplug"); 723148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian return; 724148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 7259e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 726148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7279e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian Mutex::Autolock _l(mStateLock); 728692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (connected) { 729692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked((DisplayDevice::DisplayType)type); 7309e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } else { 731692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mCurrentState.displays.removeItem(mBuiltinDisplays[type]); 732692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mBuiltinDisplays[type].clear(); 7339e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 7349e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian setTransactionFlags(eDisplayTransactionNeeded); 7359e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 7369e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden // Defer EventThread notification until SF has updated mDisplays. 7373ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian } 7388630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7398630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 74081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid SurfaceFlinger::eventControl(int disp, int event, int enabled) { 74181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian getHwComposer().eventControl(disp, event, enabled); 7428630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7438630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 7444fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::onMessageReceived(int32_t what) { 7451c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 74699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian switch (what) { 7474fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::INVALIDATE: 7484fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageTransaction(); 7494fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageInvalidate(); 7504fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian signalRefresh(); 7514fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7524fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::REFRESH: 7534fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageRefresh(); 7544fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7554fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7564fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 757edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7584fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageTransaction() { 759e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(eTransactionMask); 7604fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (transactionFlags) { 76187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransaction(transactionFlags); 7624fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7634fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 764edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7654fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageInvalidate() { 766cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 76787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handlePageFlip(); 7684fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 7693a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian 7704fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageRefresh() { 771cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 772cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian preComposition(); 773cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian rebuildLayerStacks(); 774cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian setUpHWComposer(); 775cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doDebugFlashRegions(); 776cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposition(); 777cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postComposition(); 778cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 779cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 780cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDebugFlashRegions() 781cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 782cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // is debugging enabled 783cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (CC_LIKELY(!mDebugRegion)) 784cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian return; 785cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 786cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const bool repaintEverything = mRepaintEverything; 787cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 788cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 789cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 790cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 791cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 792cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (!dirtyRegion.isEmpty()) { 793cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // redraw the whole screen 794cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, Region(hw->bounds())); 795cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 796cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // and draw the dirty region 797cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 798cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_2D); 799cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_BLEND); 800cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glColor4f(1, 0, 1, 1); 801cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const int32_t height = hw->getHeight(); 802cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator it = dirtyRegion.begin(); 803cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator const end = dirtyRegion.end(); 804cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian while (it != end) { 805cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Rect& r = *it++; 806cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian GLfloat vertices[][2] = { 8078f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 8088f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 8098f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 8108f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 811cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian }; 812cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 813cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 814cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 815cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->compositionComplete(); 816da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 817cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 818cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 819cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 820cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 821cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postFramebuffer(); 822cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 823cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (mDebugRegion > 1) { 824cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian usleep(mDebugRegion * 1000); 825cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 826bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian 827bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian HWComposer& hwc(getHwComposer()); 828bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 829bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian status_t err = hwc.prepare(); 830bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 831bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian } 832cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 833cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 834cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::preComposition() 835cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 836cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian bool needExtraInvalidate = false; 837cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 838cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 839cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 840cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers[i]->onPreComposition()) { 841cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian needExtraInvalidate = true; 842cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 843cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 844cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (needExtraInvalidate) { 845cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian signalLayerUpdate(); 846cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 847cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 848a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 849cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::postComposition() 850cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 851cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 852cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 853cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 854cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian currentLayers[i]->onPostComposition(); 855cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 8564b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8574b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (mAnimCompositionPending) { 8584b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = false; 8594b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8604b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const HWComposer& hwc = getHwComposer(); 8614b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis sp<Fence> presentFence = hwc.getDisplayFence(HWC_DISPLAY_PRIMARY); 862a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall if (presentFence->isValid()) { 8634b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentFence(presentFence); 8644b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 8654b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // The HWC doesn't support present fences, so use the refresh 8664b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // timestamp instead. 8674b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis nsecs_t presentTime = hwc.getRefreshTimestamp(HWC_DISPLAY_PRIMARY); 8684b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentTime(presentTime); 8694b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 8704b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.advanceFrame(); 8714b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 872cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 873cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 874cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::rebuildLayerStacks() { 875cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // rebuild the visible layer list per screen 87652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (CC_UNLIKELY(mVisibleRegionsDirty)) { 877cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 87887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mVisibleRegionsDirty = false; 87987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateHwcGeometry(); 880ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian 88187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 88292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 883ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region opaqueRegion; 884ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region dirtyRegion; 88513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Vector< sp<Layer> > layersSortedByZ; 8864297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 8877e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Transform& tr(hw->getTransform()); 8887e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Rect bounds(hw->getBounds()); 889ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (hw->canDraw()) { 890ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian SurfaceFlinger::computeVisibleRegions(currentLayers, 891ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian hw->getLayerStack(), dirtyRegion, opaqueRegion); 8927e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian 893ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const size_t count = currentLayers.size(); 894ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian for (size_t i=0 ; i<count ; i++) { 89513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 896ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const Layer::State& s(layer->drawingState()); 897ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (s.layerStack == hw->getLayerStack()) { 898a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region drawRegion(tr.transform( 899a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->visibleNonTransparentRegion)); 900a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall drawRegion.andSelf(bounds); 901a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall if (!drawRegion.isEmpty()) { 902ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian layersSortedByZ.add(layer); 903ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian } 90487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 90587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 9063b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9074297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->setVisibleLayersSortedByZ(layersSortedByZ); 9087e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.set(bounds); 9097e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.subtractSelf(tr.transform(opaqueRegion)); 9107e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->dirtyRegion.orSelf(dirtyRegion); 9113b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9123b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 913cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 9143b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 915cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::setUpHWComposer() { 91652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 91752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 91852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // build the h/w work list 919a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (CC_UNLIKELY(mHwWorkListDirty)) { 920a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis mHwWorkListDirty = false; 921a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 922a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis sp<const DisplayDevice> hw(mDisplays[dpy]); 923a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const int32_t id = hw->getHwcDisplayId(); 924a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (id >= 0) { 92513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers( 926a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis hw->getVisibleLayersSortedByZ()); 927a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const size_t count = currentLayers.size(); 928a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (hwc.createWorkList(id, count) == NO_ERROR) { 929a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 930a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 931a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 93213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 933a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setGeometry(hw, *cur); 934a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (mDebugDisableHWC || mDebugRegion) { 935a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis cur->setSkip(true); 936a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 937a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 938a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 939a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 940a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 941a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 942a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 943a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis // set the per-frame data 94492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9454297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 946e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 947e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >= 0) { 94813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers( 949cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->getVisibleLayersSortedByZ()); 950e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const size_t count = currentLayers.size(); 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) { 954a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis /* 955a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * update the per-frame h/w composer data for each layer 956a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * and build the transparent region of the FB 957a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis */ 95813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 959a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setPerFrameData(hw, *cur); 9601e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 96152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 96287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 963a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 96452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian status_t err = hwc.prepare(); 96552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 96652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 967cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 96852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 969cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposition() { 970cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 97152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const bool repaintEverything = android_atomic_and(0, &mRepaintEverything); 97292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9734297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 974cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 975cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 976cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 97702b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 97802b95105754b1859a97e234b79f41489a4677c20Mathias Agopian // repaint the framebuffer (if needed) 97902b95105754b1859a97e234b79f41489a4677c20Mathias Agopian doDisplayComposition(hw, dirtyRegion); 98002b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 981cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->dirtyRegion.clear(); 982cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->flip(hw->swapRegion); 983cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->swapRegion.clear(); 98487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 98552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // inform the h/w that we're done compositing 9864297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 9874fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 98852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian postFramebuffer(); 989edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 990edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 991edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 992edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 993841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 994b048cef231075a5e41d224b73fe11fec62f335b1Mathias Agopian 995a44b04163957d6086362f6f365443c4c93379031Mathias Agopian const nsecs_t now = systemTime(); 996a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = now; 997c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall 99852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 999ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall if (hwc.initCheck() == NO_ERROR) { 10002a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian if (!hwc.supportsFramebufferTarget()) { 10012a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // EGL spec says: 10022a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // "surface must be bound to the calling thread's current context, 10032a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // for the current rendering API." 10042a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, 10052a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian getDefaultDisplayDevice(), mEGLContext); 10062a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian } 1007e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc.commit(); 100852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 100952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 101092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 10114297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 101213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers(hw->getVisibleLayersSortedByZ()); 1013da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->onSwapBuffersCompleted(hwc); 101452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const size_t count = currentLayers.size(); 1015e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t id = hw->getHwcDisplayId(); 1016e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >=0 && hwc.initCheck() == NO_ERROR) { 10171e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 10181e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 101952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; cur != end && i < count; ++i, ++cur) { 1020d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, &*cur); 102152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1022cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } else { 102352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; i < count; i++) { 1024d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, NULL); 102552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1026ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 1027e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 1028e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 1029a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mLastSwapBufferTime = systemTime() - now; 1030a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = 0; 1031edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1032edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 103387baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 1034edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1035841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1036841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1037ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 1038ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian const nsecs_t now = systemTime(); 1039ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = now; 1040ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1041ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // Here we're guaranteed that some transaction flags are set 1042ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 1043ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 1044ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 1045ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // until the transaction is committed. 1046ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1047e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags = getTransactionFlags(eTransactionMask); 104887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransactionLocked(transactionFlags); 1049ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1050ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mLastTransactionTime = systemTime() - now; 1051ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = 0; 1052ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian invalidateHwcGeometry(); 1053ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // here the transaction has been committed 10543d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian} 1055edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 105687baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 10573d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian{ 10583d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 1059edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const size_t count = currentLayers.size(); 1060edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1061edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 1062edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Traversal of the children 1063edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (perform the transaction for each of them if needed) 1064edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1065edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 10663559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (transactionFlags & eTraversalNeeded) { 1067edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 106813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 1069edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 1070edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!trFlags) continue; 1071edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1072edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 1073edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & Layer::eVisibleRegion) 1074edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 1075edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1076edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1077edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1078edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 10793559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform display own transactions if needed 1080edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1081edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1082e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (transactionFlags & eDisplayTransactionNeeded) { 108392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // here we take advantage of Vector's copy-on-write semantics to 108492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // improve performance by skipping the transaction entirely when 108592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // know that the lists are identical 1086e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& curr(mCurrentState.displays); 1087e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& draw(mDrawingState.displays); 108892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian if (!curr.isIdenticalTo(draw)) { 1089edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 109092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian const size_t cc = curr.size(); 109193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian size_t dc = draw.size(); 109292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 109392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find the displays that were removed 109492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in drawing state but not in current state) 109592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // also handle displays that changed 109692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: displays that are in both lists) 109792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<dc ; i++) { 1098e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const ssize_t j = curr.indexOfKey(draw.keyAt(i)); 1099e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (j < 0) { 110092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // in drawing state but not in current state 11013ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (!draw[i].isMainDisplay()) { 110227ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // Call makeCurrent() on the primary display so we can 110327ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // be sure that nothing associated with this display 110427ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // is current. 110502d86567d95b99e1142941ed7ec23a4465822813Jesse Hall const sp<const DisplayDevice> defaultDisplay(getDefaultDisplayDevice()); 110602d86567d95b99e1142941ed7ec23a4465822813Jesse Hall DisplayDevice::makeCurrent(mEGLDisplay, defaultDisplay, mEGLContext); 110702d86567d95b99e1142941ed7ec23a4465822813Jesse Hall sp<DisplayDevice> hw(getDisplayDevice(draw.keyAt(i))); 110802d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (hw != NULL) 110902d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hw->disconnect(getHwComposer()); 11107adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall if (draw[i].type < DisplayDevice::NUM_DISPLAY_TYPES) 11117adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mEventThread->onHotplugReceived(draw[i].type, false); 111202d86567d95b99e1142941ed7ec23a4465822813Jesse Hall mDisplays.removeItem(draw.keyAt(i)); 111392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 111492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian ALOGW("trying to remove the main display"); 111592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 111692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 111792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // this display is in both lists. see if something changed. 1118e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[j]); 11193ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const wp<IBinder>& display(curr.keyAt(j)); 1120111b2d89221722d38f5b5b3ba65904ec22421839Mathias Agopian if (state.surface->asBinder() != draw[i].surface->asBinder()) { 1121e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // changing the surface is like destroying and 112293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // recreating the DisplayDevice, so we just remove it 112393997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // from the drawing state, so that it get re-added 112493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // below. 112502d86567d95b99e1142941ed7ec23a4465822813Jesse Hall sp<DisplayDevice> hw(getDisplayDevice(display)); 112602d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (hw != NULL) 112702d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hw->disconnect(getHwComposer()); 112893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDisplays.removeItem(display); 112993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDrawingState.displays.removeItemsAt(i); 113093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian dc--; i--; 113193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // at this point we must loop to the next item 113293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian continue; 113392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 113493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian 1135db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> disp(getDisplayDevice(display)); 113693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (disp != NULL) { 113793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (state.layerStack != draw[i].layerStack) { 113893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setLayerStack(state.layerStack); 113993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 114000e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if ((state.orientation != draw[i].orientation) 114100e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.viewport != draw[i].viewport) 114200e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.frame != draw[i].frame)) 114300e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian { 114400e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian disp->setProjection(state.orientation, 11454fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 114693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 114792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 114892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 114992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 115092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 115192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find displays that were added 115292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in current state but not in drawing state) 115392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<cc ; i++) { 1154e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (draw.indexOfKey(curr.keyAt(i)) < 0) { 1155e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[i]); 1156cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 115799c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall sp<DisplaySurface> dispSurface; 115802d86567d95b99e1142941ed7ec23a4465822813Jesse Hall int32_t hwcDisplayId = -1; 115999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (state.isVirtualDisplay()) { 116002d86567d95b99e1142941ed7ec23a4465822813Jesse Hall // Virtual displays without a surface are dormant: 116102d86567d95b99e1142941ed7ec23a4465822813Jesse Hall // they have external state (layer stack, projection, 116202d86567d95b99e1142941ed7ec23a4465822813Jesse Hall // etc.) but no internal state (i.e. a DisplayDevice). 116399c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (state.surface != NULL) { 116402d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hwcDisplayId = allocateHwcDisplayId(state.type); 116599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall dispSurface = new VirtualDisplaySurface( 1166ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall *mHwc, hwcDisplayId, state.surface, 116799c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall state.displayName); 116899c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall } 116999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall } else { 1170cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian ALOGE_IF(state.surface!=NULL, 1171cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "adding a supported display, but rendering " 1172cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "surface is provided (%p), ignoring it", 1173cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian state.surface.get()); 117402d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hwcDisplayId = allocateHwcDisplayId(state.type); 1175cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // for supported (by hwc) displays we provide our 1176cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // own rendering surface 117799c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall dispSurface = new FramebufferSurface(*mHwc, state.type); 1178cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1179cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1180cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian const wp<IBinder>& display(curr.keyAt(i)); 118199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (dispSurface != NULL) { 1182cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 1183ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall state.type, hwcDisplayId, state.isSecure, 1184ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall display, dispSurface, mEGLConfig); 1185cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setLayerStack(state.layerStack); 1186cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setProjection(state.orientation, 11874fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 11888dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden hw->setDisplayName(state.displayName); 1189cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mDisplays.add(display, hw); 11901c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (state.isVirtualDisplay()) { 11911c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (hwcDisplayId >= 0) { 11921c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mHwc->setVirtualDisplayProperties(hwcDisplayId, 11931c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall hw->getWidth(), hw->getHeight(), 11941c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall hw->getFormat()); 11951c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } 11961c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } else { 11977adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mEventThread->onHotplugReceived(state.type, true); 11981c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } 119993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 120092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 120192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 1202edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 12033559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 1204edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12058430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (transactionFlags & (eTraversalNeeded|eDisplayTransactionNeeded)) { 12068430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // The transform hint might have changed for some layers 12078430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (either because a display has changed, or because a layer 12088430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // as changed). 12098430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12108430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // Walk through all the layers in currentLayers, 12118430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // and update their transform hint. 12128430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12138430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // If a layer is visible only on a single display, then that 12148430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // display is used to calculate the hint, otherwise we use the 12158430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // default display. 12168430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12178430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we do this here, rather than in rebuildLayerStacks() so that 12188430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the hint is set before we acquire a buffer from the surface texture. 12198430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12208430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: layer transactions have taken place already, so we use their 12218430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // drawing state. However, SurfaceFlinger's own transaction has not 12228430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // happened yet, so we must use the current state layer list 12238430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (soon to become the drawing state list). 12248430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12258430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> disp; 12268430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian uint32_t currentlayerStack = 0; 12278430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t i=0; i<count; i++) { 12288430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we rely on the fact that layers are sorted by 12298430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // layerStack first (so we don't have to traverse the list 12308430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // of displays for every layer). 123113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 123213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t layerStack = layer->drawingState().layerStack; 12338430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (i==0 || currentlayerStack != layerStack) { 12348430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian currentlayerStack = layerStack; 12358430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // figure out if this layerstack is mirrored 12368430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (more than one display) if so, pick the default display, 12378430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // if not, pick the only display it's on. 12388430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp.clear(); 12398430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 12408430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 12418430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (hw->getLayerStack() == currentlayerStack) { 12428430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (disp == NULL) { 12438430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp = hw; 12448430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } else { 124591d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase disp = NULL; 12468430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian break; 12478430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12488430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12498430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12508430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 125191d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase if (disp == NULL) { 125291d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // NOTE: TEMPORARY FIX ONLY. Real fix should cause layers to 125391d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // redraw after transform hint changes. See bug 8508397. 125491d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase 125591d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // could be null when this layer is using a layerStack 125691d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // that is not visible on any display. Also can occur at 125791d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // screen off/on times. 125891d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase disp = getDefaultDisplayDevice(); 12598430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 126091d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase layer->updateTransformHint(disp); 12618430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12628430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12638430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12648430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12653559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian /* 12663559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform our own transaction if needed 12673559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian */ 1268edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1269cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 1270cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers.size() > previousLayers.size()) { 12713559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // layers have been added 12723559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12733559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 12743559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian 12753559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // some layers might have been removed, so 12763559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // we need to update the regions they're exposing. 12773559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (mLayersRemoved) { 12783559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mLayersRemoved = false; 12793559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12803559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const size_t count = previousLayers.size(); 12813559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian for (size_t i=0 ; i<count ; i++) { 128213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(previousLayers[i]); 12833559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (currentLayers.indexOf(layer) < 0) { 12843559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // this layer is not visible anymore 12853559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could traverse the tree from front to back and 12863559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // compute the actual visible region 12873559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could cache the transformed region 12881501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 12891501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region visibleReg = s.transform.transform( 12901501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region(Rect(s.active.w, s.active.h))); 12911501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian invalidateLayerStack(s.layerStack, visibleReg); 12920aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian } 1293edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1294edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1295edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1296edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project commitTransaction(); 12974fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 12984fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 12994fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::commitTransaction() 13004fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian{ 13014fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (!mLayersPendingRemoval.isEmpty()) { 13024fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // Notify removed layers now that they can't be drawn from 13034fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i = 0; i < mLayersPendingRemoval.size(); i++) { 13044fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval[i]->onRemoved(); 13054fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13064fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval.clear(); 13074fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13084fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 13094b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // If this transaction is part of a window animation then the next frame 13104b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // we composite should be considered an animation as well. 13114b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = mAnimTransactionPending; 13124b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 13134fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mDrawingState = mCurrentState; 13142d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 13152d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 13164fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mTransactionCV.broadcast(); 1317edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1318edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1319edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 132087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers, uint32_t layerStack, 132187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region& outDirtyRegion, Region& outOpaqueRegion) 1322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1323841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1324841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1325edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveOpaqueLayers; 1326edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveCoveredLayers; 1327edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirty; 1328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 132987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.clear(); 1330edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1331edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t i = currentLayers.size(); 1332edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project while (i--) { 133313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer = currentLayers[i]; 1334edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1335edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // start with the whole surface at its current location 1336970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian const Layer::State& s(layer->drawingState()); 1337edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 133801e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // only consider the layers on the given layer stack 133987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (s.layerStack != layerStack) 134087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian continue; 134187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1342ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1343ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * opaqueRegion: area of a surface that is fully opaque. 1344ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1345edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region opaqueRegion; 1346ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1347ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1348ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visibleRegion: area of a surface that is visible on screen 1349ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * and not fully transparent. This is essentially the layer's 1350ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * footprint minus the opaque regions above it. 1351ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * Areas covered by a translucent surface are considered visible. 1352ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1353edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region visibleRegion; 1354ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1355ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1356ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * coveredRegion: area of a surface that is covered by all 1357ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible regions above it (which includes the translucent areas). 1358ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1359edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region coveredRegion; 1360ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1361a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall /* 1362a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparentRegion: area of a surface that is hinted to be completely 1363a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparent. This is only used to tell when the layer has no visible 1364a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * non-transparent regions and can be removed from the layer list. It 1365a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * does not affect the visibleRegion of this layer or any layers 1366a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * beneath it. The hint may not be correct if apps don't respect the 1367a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * SurfaceView restrictions (which, sadly, some don't). 1368a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall */ 1369a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region transparentRegion; 1370a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall 1371ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1372ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // handle hidden surfaces by setting the visible region to empty 1373da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (CC_LIKELY(layer->isVisible())) { 1374a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const bool translucent = !layer->isOpaque(); 13755219a06d61ac4517506500363c5e8a5972dd7ac9Mathias Agopian Rect bounds(s.transform.transform(layer->computeBounds())); 1376edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.set(bounds); 1377ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (!visibleRegion.isEmpty()) { 1378ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Remove the transparent area from the visible region 1379ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (translucent) { 13804fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Transform tr(s.transform); 13814fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.transformed()) { 13824fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.preserveRects()) { 13834fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the transparent region 13842ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian transparentRegion = tr.transform(s.activeTransparentRegion); 13854fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 13864fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transformation too complex, can't do the 13874fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transparent region optimization. 1388a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion.clear(); 13894fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13904fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 13912ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian transparentRegion = s.activeTransparentRegion; 13924fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 1393ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1394edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1395ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // compute the opaque region 13964fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const int32_t layerOrientation = s.transform.getOrientation(); 1397ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (s.alpha==255 && !translucent && 1398ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 1399ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // the opaque region is the layer's footprint 1400ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian opaqueRegion = visibleRegion; 1401ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1402edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1403edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1404edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1405ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Clip the covered region to the visible region 1406ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 1407ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1408ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveCoveredLayers for next (lower) layer 1409ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 1410ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1411edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // subtract the opaque region covered by the layers above us 1412edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 1413edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1414edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // compute this layer's dirty region 1415edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layer->contentDirty) { 1416edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // we need to invalidate the whole region 1417edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty = visibleRegion; 1418edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // as well, as the old visible region 14194fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian dirty.orSelf(layer->visibleRegion); 1420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->contentDirty = false; 1421edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 1422a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian /* compute the exposed region: 1423ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * the exposed region consists of two components: 1424ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1) what's VISIBLE now and was COVERED before 1425ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 1426ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1427ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * note that (1) is conservative, we start with the whole 1428ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible region but only keep what used to be covered by 1429ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * something -- which mean it may have been exposed. 1430ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1431ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * (2) handles areas that were not covered by anything but got 1432ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * exposed because of a resize. 1433a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian */ 1434ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region newExposed = visibleRegion - coveredRegion; 14354fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldVisibleRegion = layer->visibleRegion; 14364fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldCoveredRegion = layer->coveredRegion; 1437ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 1438ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 1439edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1440edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 1441edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1442edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // accumulate to the screen dirty region 144387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.orSelf(dirty); 1444edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1445ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveOpaqueLayers for next (lower) layer 1446edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 14478b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1448a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall // Store the visible region in screen space 1449edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setVisibleRegion(visibleRegion); 1450edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setCoveredRegion(coveredRegion); 1451a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->setVisibleNonTransparentRegion( 1452a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall visibleRegion.subtract(transparentRegion)); 1453edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1454edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 145587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outOpaqueRegion = aboveOpaqueLayers; 1456edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1457edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 145887baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::invalidateLayerStack(uint32_t layerStack, 145987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& dirty) { 146092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 14614297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 14624297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getLayerStack() == layerStack) { 14634297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->dirtyRegion.orSelf(dirty); 146492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 146592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 146687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian} 146787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 146887baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handlePageFlip() 1469edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14704fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion; 147199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14724fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian bool visibleRegions = false; 1473cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 14744fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const size_t count = currentLayers.size(); 14754fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i=0 ; i<count ; i++) { 147613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 147787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region dirty(layer->latchBuffer(visibleRegions)); 14781501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 147987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateLayerStack(s.layerStack, dirty); 14804fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 14814da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian 14823b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian mVisibleRegionsDirty |= visibleRegions; 1483edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1484edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1485ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 1486ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian{ 1487ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian mHwWorkListDirty = true; 1488ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian} 1489ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian 149099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1491cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw, 149287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& inDirtyRegion) 1493edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 149487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region dirtyRegion(inDirtyRegion); 149587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1496b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian // compute the invalid region 14974297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1498edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14994297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian uint32_t flags = hw->getFlags(); 15000f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::SWAP_RECTANGLE) { 150129d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 150229d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // takes a rectangle, we must make sure to update that whole 150329d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // rectangle in that case 15044297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1505edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 15060f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::PARTIAL_UPDATES) { 150729d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // We need to redraw the rectangle that will be updated 1508df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian // (pushed to the framebuffer). 150995a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // This is needed because PARTIAL_UPDATES only takes one 15100f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian // rectangle instead of a region (see DisplayDevice::flip()) 15114297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1512edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 151329d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we need to redraw everything (the whole screen) 15144297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->bounds()); 15154297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion = dirtyRegion; 1516edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1517edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1518edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1519cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, dirtyRegion); 1520edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15219c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // update the swap region and clear the dirty region 15224297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1523da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1524da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // swap buffers (presentation) 1525da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 1526edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1527edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1528cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const Region& dirty) 1529edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 153085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 15318630320433bd15aca239522e54e711ef6372ab07Mathias Agopian HWComposer& hwc(getHwComposer()); 15321e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 15331e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 1534a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 153585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasGlesComposition = hwc.hasGlesComposition(id) || (cur==end); 153685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (hasGlesComposition) { 1537da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 1538a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 153952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // set the frame buffer 154052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glMatrixMode(GL_MODELVIEW); 154152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glLoadIdentity(); 1542a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1543a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian // Never touch the framebuffer if we don't have any framebuffer layers 154485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasHwcComposition = hwc.hasHwcComposition(id); 1545e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (hasHwcComposition) { 1546b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // when using overlays, we assume a fully transparent framebuffer 1547b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // NOTE: we could reduce how much we need to clear, for instance 1548b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // remove where there are opaque FB layers. however, on some 1549b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // GPUs doing a "clean slate" glClear might be more efficient. 1550b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // We'll revisit later if needed. 1551b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClearColor(0, 0, 0, 0); 1552b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 1553b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } else { 1554766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we start with the whole screen area 1555766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region bounds(hw->getBounds()); 1556766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1557766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we remove the scissor part 1558766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we're left with the letterbox region 1559766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // (common case is that letterbox ends-up being empty) 1560766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region letterbox(bounds.subtract(hw->getScissor())); 1561766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1562766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // compute the area to clear 1563766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian Region region(hw->undefinedRegion.merge(letterbox)); 1564766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1565766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // but limit it to the dirty region 1566766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian region.andSelf(dirty); 1567766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1568b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // screen is already cleared here 156987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (!region.isEmpty()) { 1570b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // can happen with SurfaceView 157155801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian drawWormhole(hw, region); 1572b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } 1573a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1574f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1575766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian if (hw->getDisplayType() != DisplayDevice::DISPLAY_PRIMARY) { 1576766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // just to be on the safe side, we don't set the 1577f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor on the main display. It should never be needed 1578f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // anyways (though in theory it could since the API allows it). 1579f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const Rect& bounds(hw->getBounds()); 1580766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Rect& scissor(hw->getScissor()); 1581f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian if (scissor != bounds) { 1582f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor doesn't match the screen's dimensions, so we 1583f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // need to clear everything outside of it and enable 1584f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // the GL scissor so we don't draw anything where we shouldn't 1585f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const GLint height = hw->getHeight(); 1586f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glScissor(scissor.left, height - scissor.bottom, 1587f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian scissor.getWidth(), scissor.getHeight()); 1588f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // enable scissor for this frame 1589f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glEnable(GL_SCISSOR_TEST); 1590f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 1591f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 159285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 15934b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 159485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian /* 159585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian * and then, render the layers targeted at the framebuffer 159685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian */ 15974b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 159813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& layers(hw->getVisibleLayersSortedByZ()); 159985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const size_t count = layers.size(); 160085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Transform& tr = hw->getTransform(); 160185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (cur != end) { 160285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're using h/w composer 160385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count && cur!=end ; ++i, ++cur) { 160413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 16054fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region clip(dirty.intersect(tr.transform(layer->visibleRegion))); 160685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 160785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian switch (cur->getCompositionType()) { 160885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_OVERLAY: { 160985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if ((cur->getHints() & HWC_HINT_CLEAR_FB) 161085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && i 161185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && layer->isOpaque() 161285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && hasGlesComposition) { 1613cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // never clear the very first layer since we're 1614cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // guaranteed the FB is already cleared 1615cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->clearWithOpenGL(hw, clip); 1616cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 161785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 161885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 161985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_FRAMEBUFFER: { 1620cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->draw(hw, clip); 162185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 1622a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1623da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian case HWC_FRAMEBUFFER_TARGET: { 1624da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should not happen as the iterator shouldn't 1625da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // let us get there. 1626da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGW("HWC_FRAMEBUFFER_TARGET found in hwc list (index=%d)", i); 1627da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian break; 1628da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1629cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 1630a6b32db164e7834e211261046f3229bf50bc0098Jesse Hall } 163185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->setAcquireFence(hw, *cur); 163285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 163385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } else { 163485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're not using h/w composer 163585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 163613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 163785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Region clip(dirty.intersect( 163885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian tr.transform(layer->visibleRegion))); 163985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 164085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->draw(hw, clip); 164185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 16424b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 16434b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 1644f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1645f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // disable scissor at the end of the frame 1646f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glDisable(GL_SCISSOR_TEST); 1647edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1648edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 164955801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopianvoid SurfaceFlinger::drawWormhole(const sp<const DisplayDevice>& hw, 165055801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const Region& region) const 1651edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1652f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1653b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glDisable(GL_TEXTURE_2D); 1654f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_BLEND); 1655b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glColor4f(0,0,0,0); 1656f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian 165755801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const int32_t height = hw->getHeight(); 1658f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator it = region.begin(); 1659f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator const end = region.end(); 1660f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian while (it != end) { 1661f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian const Rect& r = *it++; 166255801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian GLfloat vertices[][2] = { 16638f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 16648f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 16658f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 16668f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 166755801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian }; 166855801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 1669f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 1670f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian } 1671edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1672edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1673ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianvoid SurfaceFlinger::addClientLayer(const sp<Client>& client, 1674ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian const sp<IBinder>& handle, 16756710604286401d4205c27235a252dd0e5008cc08Mathias Agopian const sp<IGraphicBufferProducer>& gbc, 167613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& lbc) 16771b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 167896f0819f81293076e652792794a961543e6750d7Mathias Agopian // attach this layer to the client 1679ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian client->attachLayer(handle, lbc); 16804f113740180b6512b43723c4728f262882dc9b45Mathias Agopian 168196f0819f81293076e652792794a961543e6750d7Mathias Agopian // add this layer to the current state list 1682921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian Mutex::Autolock _l(mStateLock); 1683921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mCurrentState.layersSortedByZ.add(lbc); 16846710604286401d4205c27235a252dd0e5008cc08Mathias Agopian mGraphicBufferProducerList.add(gbc->asBinder()); 168596f0819f81293076e652792794a961543e6750d7Mathias Agopian} 168696f0819f81293076e652792794a961543e6750d7Mathias Agopian 168713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<Layer>& layer) 168896f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 168996f0819f81293076e652792794a961543e6750d7Mathias Agopian Mutex::Autolock _l(mStateLock); 169013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian ssize_t index = mCurrentState.layersSortedByZ.remove(layer); 1691edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (index >= 0) { 16926710604286401d4205c27235a252dd0e5008cc08Mathias Agopian mLayersPendingRemoval.push(layer); 1693076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved = true; 16946710604286401d4205c27235a252dd0e5008cc08Mathias Agopian setTransactionFlags(eTransactionNeeded); 1695edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1696edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 16973d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian return status_t(index); 1698edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1699edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1700dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) 1701dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian{ 1702dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 1703dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian} 1704dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian 1705edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 1706edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1707edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 1708edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1709edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1710bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 1711edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1712edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 1713edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((old & flags)==0) { // wake the server up 171499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 1715edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1716edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return old; 1717edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1718edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17198b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopianvoid SurfaceFlinger::setTransactionState( 17208b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<ComposerState>& state, 17218b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<DisplayState>& displays, 17228b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian uint32_t flags) 17238b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian{ 17247c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ATRACE_CALL(); 1725698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Mutex::Autolock _l(mStateLock); 172628378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t transactionFlags = 0; 1727e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 17282d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 17292d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // For window updates that are part of an animation we must wait for 17302d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // previous animation "frames" to be handled. 17312d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mAnimTransactionPending) { 17327c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 17332d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (CC_UNLIKELY(err != NO_ERROR)) { 17342d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // just in case something goes wrong in SF, return to the 17357c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis // caller after a few seconds. 17367c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out " 17377c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis "waiting for previous animation frame"); 17382d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 17392d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis break; 17402d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17412d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17422d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17432d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis 1744e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian size_t count = displays.size(); 1745e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1746e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayState& s(displays[i]); 1747e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags |= setDisplayStateLocked(s); 1748b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } 1749b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis 1750e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian count = state.size(); 1751698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1752698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const ComposerState& s(state[i]); 1753d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // Here we need to check that the interface we're given is indeed 1754d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // one of our own. A malicious client could give us a NULL 1755d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // IInterface, or one of its own or even one of our own but a 1756d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // different type. All these situations would cause us to crash. 1757d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // 1758d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // NOTE: it would be better to use RTTI as we could directly check 1759d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // that we have a Client*. however, RTTI is disabled in Android. 1760d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (s.client != NULL) { 1761d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<IBinder> binder = s.client->asBinder(); 1762d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (binder != NULL) { 1763d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian String16 desc(binder->getInterfaceDescriptor()); 1764d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (desc == ISurfaceComposerClient::descriptor) { 1765d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 1766d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian transactionFlags |= setClientStateLocked(client, s.state); 1767d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1768d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1769d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1770698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1771386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian 177228378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis if (transactionFlags) { 1773386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // this triggers the transaction 177428378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis setTransactionFlags(transactionFlags); 1775698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian 1776386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // if this is a synchronous transaction, wait for it to take effect 1777386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // before returning. 1778386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (flags & eSynchronous) { 17792d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = true; 17802d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17812d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 17822d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = true; 1783386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 17842d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mTransactionPending) { 1785386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1786386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1787386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // just in case something goes wrong in SF, return to the 1788386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // called after a few seconds. 17892d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out!"); 17902d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 1791386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian break; 1792386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1793cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 1794edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1795edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1796edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1797e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setDisplayStateLocked(const DisplayState& s) 1798e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 17999a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall ssize_t dpyIdx = mCurrentState.displays.indexOfKey(s.token); 18009a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall if (dpyIdx < 0) 18019a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall return 0; 18029a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall 1803e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 18049a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall DisplayDeviceState& disp(mCurrentState.displays.editValueAt(dpyIdx)); 18053ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (disp.isValid()) { 1806e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1807e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eSurfaceChanged) { 1808e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.surface->asBinder() != s.surface->asBinder()) { 1809e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.surface = s.surface; 1810e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1811e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1812e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1813e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eLayerStackChanged) { 1814e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.layerStack != s.layerStack) { 1815e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.layerStack = s.layerStack; 1816e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1817e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1818e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 181900e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if (what & DisplayState::eDisplayProjectionChanged) { 1820e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.orientation != s.orientation) { 1821e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.orientation = s.orientation; 1822e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1823e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1824e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.frame != s.frame) { 1825e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.frame = s.frame; 1826e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1827e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1828e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.viewport != s.viewport) { 1829e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.viewport = s.viewport; 1830e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1831e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1832e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1833e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1834e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1835e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1836e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1837e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 1838e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const sp<Client>& client, 1839e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const layer_state_t& s) 1840e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 1841e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 184213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> layer(client->getLayerUser(s.surface)); 1843e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer != 0) { 1844e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1845e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::ePositionChanged) { 1846e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setPosition(s.x, s.y)) 1847e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1848e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1849e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerChanged) { 1850e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1851e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1852e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayer(s.z)) { 1853e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1854e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1855e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1856e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1857e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1858e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1859e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1860e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eSizeChanged) { 1861e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setSize(s.w, s.h)) { 1862e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1863e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1864e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1865e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eAlphaChanged) { 1866e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1867e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1868e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1869e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eMatrixChanged) { 1870e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setMatrix(s.matrix)) 1871e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1872e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1873e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eTransparentRegionChanged) { 1874e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1875e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1876e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1877e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eVisibilityChanged) { 1878e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1879e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1880e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1881e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eCropChanged) { 1882e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setCrop(s.crop)) 1883e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1884e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1885e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerStackChanged) { 1886e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1887e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1888e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayerStack(s.layerStack)) { 1889e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1890e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1891e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1892e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1893e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1894e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1895e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1896e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1897e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1898e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1899e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 19004d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createLayer( 19010ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const String8& name, 19020ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const sp<Client>& client, 19034d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian uint32_t w, uint32_t h, PixelFormat format, uint32_t flags, 19044d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp) 1905edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 19064d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian //ALOGD("createLayer for (%d x %d), name=%s", w, h, name.string()); 19076e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian if (int32_t(w|h) < 0) { 1908921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createLayer() failed, w or h is negative (w=%d, h=%d)", 19096e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian int(w), int(h)); 19104d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return BAD_VALUE; 19116e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian } 19128b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 19134d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t result = NO_ERROR; 19144d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19154d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<Layer> layer; 19164d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19173165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian switch (flags & ISurfaceComposerClient::eFXSurfaceMask) { 19183165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceNormal: 19194d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = createNormalLayer(client, 19204d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian name, w, h, flags, format, 19214d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian handle, gbp, &layer); 1922edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 19233165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceDim: 19244d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = createDimLayer(client, 19254d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian name, w, h, flags, 19264d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian handle, gbp, &layer); 19274d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian break; 19284d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian default: 19294d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = BAD_VALUE; 1930edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1931edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1932edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19334d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (result == NO_ERROR) { 19346710604286401d4205c27235a252dd0e5008cc08Mathias Agopian addClientLayer(client, *handle, *gbp, layer); 193596f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTransactionNeeded); 1936edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 19374d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return result; 1938edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1939edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19404d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createNormalLayer(const sp<Client>& client, 19414d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags, PixelFormat& format, 19424d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp, sp<Layer>* outLayer) 1943edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1944edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize the surfaces 194592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian switch (format) { 1946edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 1947edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 1948edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 1949edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1950edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 1951a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1952a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGB_565; 1953a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#else 19548f10540cd59e980dcdb5a8f4f2dbec0d94177f5fMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 1955a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1956edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1957edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1958edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1959a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1960a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 1961a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 1962a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1963a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian 19644d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *outLayer = new Layer(this, client, name, w, h, flags); 19654d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t err = (*outLayer)->setBuffers(w, h, format, flags); 19664d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (err == NO_ERROR) { 19674d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *handle = (*outLayer)->getHandle(); 19684d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *gbp = (*outLayer)->getBufferQueue(); 1969edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 19704d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19714d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian ALOGE_IF(err, "createNormalLayer() failed (%s)", strerror(-err)); 19724d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return err; 1973edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1974edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19754d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createDimLayer(const sp<Client>& client, 19764d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags, 19774d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp, sp<Layer>* outLayer) 1978edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 19794d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *outLayer = new LayerDim(this, client, name, w, h, flags); 19804d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *handle = (*outLayer)->getHandle(); 19814d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *gbp = (*outLayer)->getBufferQueue(); 19824d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return NO_ERROR; 1983118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 1984118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 1985ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianstatus_t SurfaceFlinger::onLayerRemoved(const sp<Client>& client, const sp<IBinder>& handle) 19869a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 19876710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // called by the window manager when it wants to remove a Layer 19886710604286401d4205c27235a252dd0e5008cc08Mathias Agopian status_t err = NO_ERROR; 19896710604286401d4205c27235a252dd0e5008cc08Mathias Agopian sp<Layer> l(client->getLayerUser(handle)); 19906710604286401d4205c27235a252dd0e5008cc08Mathias Agopian if (l != NULL) { 19916710604286401d4205c27235a252dd0e5008cc08Mathias Agopian err = removeLayer(l); 19926710604286401d4205c27235a252dd0e5008cc08Mathias Agopian ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 19936710604286401d4205c27235a252dd0e5008cc08Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 19949a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian } 19959a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return err; 19969a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 19979a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 199813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::onLayerDestroyed(const wp<Layer>& layer) 1999edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 20006710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // called by ~LayerCleaner() when all references to the IBinder (handle) 20016710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // are gone 2002ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian status_t err = NO_ERROR; 200313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> l(layer.promote()); 2004ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (l != NULL) { 20056710604286401d4205c27235a252dd0e5008cc08Mathias Agopian err = removeLayer(l); 2006e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 2007ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 2008ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian } 2009ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian return err; 2010edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2011edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2012b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2013b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 201413a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::onInitializeDisplays() { 201501e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // reset screen orientation and use primary layer stack 201613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<ComposerState> state; 201713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<DisplayState> displays; 201813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden DisplayState d; 201901e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.what = DisplayState::eDisplayProjectionChanged | 202001e29054e672301e4adbbca15b3562a59a20f267Jesse Hall DisplayState::eLayerStackChanged; 2021692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall d.token = mBuiltinDisplays[DisplayDevice::DISPLAY_PRIMARY]; 202201e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.layerStack = 0; 202313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden d.orientation = DisplayState::eOrientationDefault; 20244c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.frame.makeInvalid(); 20254c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.viewport.makeInvalid(); 202613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden displays.add(d); 202713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden setTransactionState(state, displays, 0); 2028cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian onScreenAcquired(getDefaultDisplayDevice()); 202913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 203013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 203113a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::initializeDisplays() { 203213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden class MessageScreenInitialized : public MessageBase { 203313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden SurfaceFlinger* flinger; 203413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden public: 203513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { } 203613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden virtual bool handler() { 203713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden flinger->onInitializeDisplays(); 203813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden return true; 203913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden } 204013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden }; 204113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden sp<MessageBase> msg = new MessageScreenInitialized(this); 204213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden postMessageAsync(msg); // we may be called from main thread, use async message 204313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 204413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 204513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 2046cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenAcquired(const sp<const DisplayDevice>& hw) { 2047c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen acquired, type=%d flinger=%p", hw->getDisplayType(), this); 2048c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (hw->isScreenAcquired()) { 2049c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // this is expected, e.g. when power manager wakes up during boot 2050c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously acquired"); 2051c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2052c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2053c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 20544297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->acquireScreen(); 2055c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2056c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2057c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2058c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().acquire(type); 2059c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2060c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2061c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: eventthread only knows about the main display right now 2062c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mEventThread->onScreenAcquired(); 2063c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2064cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 206520128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian mVisibleRegionsDirty = true; 206620128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian repaintEverything(); 2067edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2068edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2069cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenReleased(const sp<const DisplayDevice>& hw) { 2070c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen released, type=%d flinger=%p", hw->getDisplayType(), this); 2071c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (!hw->isScreenAcquired()) { 2072c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously released"); 2073c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2074c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2075c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2076c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden hw->releaseScreen(); 2077c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2078c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2079c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2080cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // FIXME: eventthread only knows about the main display right now 2081cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mEventThread->onScreenReleased(); 2082cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 2083c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2084c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2085c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().release(type); 2086b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2087c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mVisibleRegionsDirty = true; 2088c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // from this point on, SF will stop drawing on this display 2089b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2090b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2091c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::unblank(const sp<IBinder>& display) { 2092b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenAcquired : public MessageBase { 2093db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2094db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2095b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2096db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenAcquired(SurfaceFlinger& flinger, 2097db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2098b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2099db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2100db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2101db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to unblank null display %p", mDisplay.get()); 2102db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2103db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to unblank virtual display"); 2104db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2105db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenAcquired(hw); 2106db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2107b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2108b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2109b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2110db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenAcquired(*this, display); 2111db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2114c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::blank(const sp<IBinder>& display) { 2115b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenReleased : public MessageBase { 2116db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2117db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2118b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2119db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenReleased(SurfaceFlinger& flinger, 2120db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2121b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2122db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2123db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2124db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to blank null display %p", mDisplay.get()); 2125db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2126db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to blank virtual display"); 2127db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2128db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenReleased(hw); 2129db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2130b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2131b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2132b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2133db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenReleased(*this, display); 2134db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2135b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2136b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2137b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2138b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2139edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 2140edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 21411d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling const size_t SIZE = 4096; 2142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char buffer[SIZE]; 2143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 result; 214499b49840d309727678b77403d6cc9f920111623fMathias Agopian 214599b49840d309727678b77403d6cc9f920111623fMathias Agopian if (!PermissionCache::checkCallingPermission(sDump)) { 2146edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project snprintf(buffer, SIZE, "Permission Denial: " 2147edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project "can't dump SurfaceFlinger from pid=%d, uid=%d\n", 2148edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingPid(), 2149edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingUid()); 2150edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project result.append(buffer); 2151edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 21529795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // Try to get the main lock, but don't insist if we can't 21539795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // (this would indicate SF is stuck, but we want to be able to 21549795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // print something in dumpsys). 21559795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian int retry = 3; 21569795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 21579795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian usleep(1000000); 21589795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 21599795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const bool locked(retry >= 0); 21609795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (!locked) { 21618b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber snprintf(buffer, SIZE, 21629795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "SurfaceFlinger appears to be unresponsive, " 21639795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "dumping anyways (no locks held)\n"); 21649795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian result.append(buffer); 21659795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 21669795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 216782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian bool dumpAll = true; 216882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian size_t index = 0; 216925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian size_t numArgs = args.size(); 217025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (numArgs) { 217125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 217225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--list"))) { 217325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 217425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian listLayersLocked(args, index, result, buffer, SIZE); 217535aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 217625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 217725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 217825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 217925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency"))) { 218082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 218182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpStatsLocked(args, index, result, buffer, SIZE); 218235aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 218382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 218425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 218525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 218625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency-clear"))) { 218725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 218825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian clearStatsLocked(args, index, result, buffer, SIZE); 218935aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 219025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 2191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 21921b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 219382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (dumpAll) { 219482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpAllLocked(result, buffer, SIZE); 219582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 219648b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 219782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (locked) { 219882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mStateLock.unlock(); 219948b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian } 220082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 220182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian write(fd, result.string(), result.size()); 220282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian return NO_ERROR; 220382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 220448b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 220525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::listLayersLocked(const Vector<String16>& args, size_t& index, 220625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8& result, char* buffer, size_t SIZE) const 220725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 220825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 220925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 221025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 221113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 221225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian snprintf(buffer, SIZE, "%s\n", layer->getName().string()); 221325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian result.append(buffer); 221425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 221525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 221625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 221782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index, 221882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 221982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 222082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8 name; 222182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (index < args.size()) { 222282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian name = String8(args[index]); 222382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 222482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 222548b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 22264b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const nsecs_t period = 22274b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis getHwComposer().getRefreshPeriod(HWC_DISPLAY_PRIMARY); 22284b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis result.appendFormat("%lld\n", period); 22294b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 22304b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name.isEmpty()) { 22314b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.dump(result); 22324b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 22334b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 22344b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const size_t count = currentLayers.size(); 22354b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis for (size_t i=0 ; i<count ; i++) { 223613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 22374b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name == layer->getName()) { 22384b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis layer->dumpStats(result, buffer, SIZE); 22394b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 224082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 224182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 224282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 2243ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 224425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& index, 22454b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis String8& result, char* buffer, size_t SIZE) 224625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 224725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8 name; 224825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (index < args.size()) { 224925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian name = String8(args[index]); 225025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 225125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 225225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 225325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 225425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 225525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 225613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 225725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (name.isEmpty() || (name == layer->getName())) { 225825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian layer->clearStats(); 225925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 226025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 22614b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 22624b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.clear(); 226325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 226425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 22654803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden/*static*/ void SurfaceFlinger::appendSfConfigString(String8& result) 22664803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden{ 22674803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden static const char* config = 22684803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " [sf" 22694803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NO_RGBX_8888 22704803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NO_RGBX_8888" 22714803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22724803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef HAS_CONTEXT_PRIORITY 22734803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " HAS_CONTEXT_PRIORITY" 22744803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22754803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NEVER_DEFAULT_TO_ASYNC_MODE 22764803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NEVER_DEFAULT_TO_ASYNC_MODE" 22774803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22784803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef TARGET_DISABLE_TRIPLE_BUFFERING 22794803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " TARGET_DISABLE_TRIPLE_BUFFERING" 22804803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22814803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden "]"; 22824803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append(config); 22834803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden} 22844803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 228582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpAllLocked( 228682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 228782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 228882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian // figure out if we're stuck somewhere 228982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t now = systemTime(); 229082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 229182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 229282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 229382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 2294bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 229582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 22964803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden * Dump library configuration. 22974803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden */ 22984803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("Build configuration:"); 22994803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendSfConfigString(result); 23004803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendUiConfigString(result); 23014803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendGuiConfigString(result); 23024803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("\n"); 23034803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 2304ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian result.append("Sync configuration: "); 2305ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian result.append(SyncFeatures::getInstance().toString()); 2306ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian result.append("\n"); 2307ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian 23084803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden /* 230982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the visible layer list 231082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 231182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 231282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t count = currentLayers.size(); 231382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Visible layers (count = %d)\n", count); 231482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 231582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 231613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 231782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->dump(result, buffer, SIZE); 231882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 2319bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 232082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 23215f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian * Dump Display state 23225f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian */ 23235f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23248dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden snprintf(buffer, SIZE, "Displays (%d entries)\n", mDisplays.size()); 23258dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden result.append(buffer); 23265f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 23275f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian const sp<const DisplayDevice>& hw(mDisplays[dpy]); 23281d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian hw->dump(result, buffer, SIZE); 23295f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 23305f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23315f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian /* 233282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump SurfaceFlinger global state 233382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 23341b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 233582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "SurfaceFlinger global state:\n"); 233682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 23371b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 2338888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian HWComposer& hwc(getHwComposer()); 23394297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 234082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 2341ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian 2342ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian snprintf(buffer, SIZE, "EGL implementation : %s\n", 2343ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian eglQueryStringImplementationANDROID(mEGLDisplay, EGL_VERSION)); 2344ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian result.append(buffer); 2345ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian snprintf(buffer, SIZE, "%s\n", 2346ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian eglQueryStringImplementationANDROID(mEGLDisplay, EGL_EXTENSIONS)); 2347ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian result.append(buffer); 2348ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian 234982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "GLES: %s, %s, %s\n", 235082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVendor(), 235182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getRenderer(), 235282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVersion()); 235382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2354ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian snprintf(buffer, SIZE, "%s\n", extensions.getExtension()); 235582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 23569795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 23574297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->undefinedRegion.dump(result, "undefinedRegion"); 235882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 235982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " orientation=%d, canDraw=%d\n", 23604297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->getOrientation(), hw->canDraw()); 236182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 236282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 236382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last eglSwapBuffers() time: %f us\n" 236482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last transaction time : %f us\n" 2365c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian " transaction-flags : %08x\n" 236682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " refresh-rate : %f fps\n" 236782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " x-dpi : %f\n" 2368ed985574148a938bc3af24442eead313cc62521cMathias Agopian " y-dpi : %f\n" 2369ed985574148a938bc3af24442eead313cc62521cMathias Agopian " EGL_NATIVE_VISUAL_ID : %d\n" 2370ed985574148a938bc3af24442eead313cc62521cMathias Agopian " gpu_to_cpu_unsupported : %d\n" 2371ed985574148a938bc3af24442eead313cc62521cMathias Agopian , 237282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastSwapBufferTime/1000.0, 237382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastTransactionTime/1000.0, 2374c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian mTransactionFlags, 2375b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 1e9 / hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY), 2376b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiX(HWC_DISPLAY_PRIMARY), 2377ed985574148a938bc3af24442eead313cc62521cMathias Agopian hwc.getDpiY(HWC_DISPLAY_PRIMARY), 2378ed985574148a938bc3af24442eead313cc62521cMathias Agopian mEGLNativeVisualId, 2379ed985574148a938bc3af24442eead313cc62521cMathias Agopian !mGpuToCpuSupported); 238082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 238182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 238282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n", 238382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inSwapBuffersDuration/1000.0); 238482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 238582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 238682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " transaction time: %f us\n", 238782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inTransactionDuration/1000.0); 238882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 238982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 239082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 239182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * VSYNC state 239282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 239382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mEventThread->dump(result, buffer, SIZE); 239482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 239582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 239682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump HWComposer state 239782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 239882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "h/w composer state:\n"); 239982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 240082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " h/w composer %s and %s\n", 240182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 240282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 240382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2404cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian hwc.dump(result, buffer, SIZE); 240582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 240682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 240782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump gralloc state 240882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 240982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 241082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian alloc.dump(result); 2411edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2412edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 241313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianconst Vector< sp<Layer> >& 241448bc05b56df9919fc39c5f2e3ea6535560eec98fJesse HallSurfaceFlinger::getLayerSortedByZForHwcDisplay(int id) { 2415db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian // Note: mStateLock is held here 241648bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall wp<IBinder> dpy; 241748bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall for (size_t i=0 ; i<mDisplays.size() ; i++) { 241848bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall if (mDisplays.valueAt(i)->getHwcDisplayId() == id) { 241948bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall dpy = mDisplays.keyAt(i); 242048bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall break; 242148bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall } 242248bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall } 242348bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall if (dpy == NULL) { 242448bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall ALOGE("getLayerSortedByZForHwcDisplay: invalid hwc display id %d", id); 242548bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall // Just use the primary display so we have something to return 242648bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall dpy = getBuiltInDisplay(DisplayDevice::DISPLAY_PRIMARY); 242748bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall } 242848bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall return getDisplayDevice(dpy)->getVisibleLayersSortedByZ(); 2429cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian} 2430cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 243163f165fd6b86d04be94d4023e845e98560504a96Keun young Parkbool SurfaceFlinger::startDdmConnection() 243263f165fd6b86d04be94d4023e845e98560504a96Keun young Park{ 243363f165fd6b86d04be94d4023e845e98560504a96Keun young Park void* libddmconnection_dso = 243463f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlopen("libsurfaceflinger_ddmconnection.so", RTLD_NOW); 243563f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!libddmconnection_dso) { 243663f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 243763f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 243863f165fd6b86d04be94d4023e845e98560504a96Keun young Park void (*DdmConnection_start)(const char* name); 243963f165fd6b86d04be94d4023e845e98560504a96Keun young Park DdmConnection_start = 244063f165fd6b86d04be94d4023e845e98560504a96Keun young Park (typeof DdmConnection_start)dlsym(libddmconnection_dso, "DdmConnection_start"); 244163f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!DdmConnection_start) { 244263f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlclose(libddmconnection_dso); 244363f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 244463f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 244563f165fd6b86d04be94d4023e845e98560504a96Keun young Park (*DdmConnection_start)(getServiceName()); 244663f165fd6b86d04be94d4023e845e98560504a96Keun young Park return true; 244763f165fd6b86d04be94d4023e845e98560504a96Keun young Park} 244863f165fd6b86d04be94d4023e845e98560504a96Keun young Park 2449edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 2450edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 2451edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2452edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 2453edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: 2454041a075262ef5fc886e46fd4eec3dd79ee2e60c0Mathias Agopian case CREATE_DISPLAY: 2455698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: 2456edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: 24578e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: 24588e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: 2459edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 2460edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // codes that require permission check 2461edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 2462edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int pid = ipc->getCallingPid(); 2463a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian const int uid = ipc->getCallingUid(); 246499b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 246599b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 2466e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2467375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2468375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian return PERMISSION_DENIED; 2469edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 24701b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 24711b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24721b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: 24731b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 24741b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // codes that require permission check 24751b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 24761b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int pid = ipc->getCallingPid(); 24771b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int uid = ipc->getCallingUid(); 247899b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 247999b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 2480e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 24811b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 24821b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return PERMISSION_DENIED; 24831b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24841b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 2485edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2486edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 24871b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2488edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 2489edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 2490b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 249199ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 2492375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2493375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int pid = ipc->getCallingPid(); 2494375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int uid = ipc->getCallingUid(); 2495e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2496375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2497edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return PERMISSION_DENIED; 2498edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2499edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int n; 2500edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 250101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 250235b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 2503edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2504edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1002: // SHOW_UPDATES 2505edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project n = data.readInt32(); 2506edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 250753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 250853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2509edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2510edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1004:{ // repaint everything 251153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2512cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2513cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 2514cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case 1005:{ // force transaction 2515e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian setTransactionFlags( 2516e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTransactionNeeded| 2517e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eDisplayTransactionNeeded| 2518e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTraversalNeeded); 2519cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2520edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25214d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian case 1006:{ // send empty update 25224d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian signalRefresh(); 25234d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return NO_ERROR; 25244d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian } 252553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian case 1008: // toggle use of hw composer 252653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian n = data.readInt32(); 252753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian mDebugDisableHWC = n ? 1 : 0; 252853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 252953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 253053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian return NO_ERROR; 2531a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian case 1009: // toggle use of transform hint 2532a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian n = data.readInt32(); 2533a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 2534a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian invalidateHwcGeometry(); 2535a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian repaintEverything(); 2536a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return NO_ERROR; 2537edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1010: // interrogate. 253801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian reply->writeInt32(0); 2539edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(0); 2540edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(mDebugRegion); 2541b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian reply->writeInt32(0); 254212839bee29bdcc65731b4d42029cc59e2320c5c4Dianne Hackborn reply->writeInt32(mDebugDisableHWC); 2543edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2544edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1013: { 2545edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 25464297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 25474297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian reply->writeInt32(hw->getPageFlipCount()); 2548edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2549edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2550edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2551edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2552edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 2553edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2554edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 255553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopianvoid SurfaceFlinger::repaintEverything() { 255687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian android_atomic_or(1, &mRepaintEverything); 255799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 255853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian} 255953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian 256059119e658a12279e8fff508f8773843de2d90917Mathias Agopian// --------------------------------------------------------------------------- 25612a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// Capture screen into an IGraphiBufferProducer 25622a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// --------------------------------------------------------------------------- 256359119e658a12279e8fff508f8773843de2d90917Mathias Agopian 25642a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 25652a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 25662a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2567abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ, 2568abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian bool isCpuConsumer) { 25692a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 25702a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(display == 0)) 25712a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 25722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 25732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(producer == 0)) 25742a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 25752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 25762a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian class MessageCaptureScreen : public MessageBase { 25772a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian SurfaceFlinger* flinger; 25782a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IBinder> display; 25792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IGraphicBufferProducer> producer; 25802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, reqHeight; 25812a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ,maxLayerZ; 2582abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian bool isCpuConsumer; 25832a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result; 25842a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian public: 25852a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, 25862a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IBinder>& display, 25872a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 25882a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2589abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ, bool isCpuConsumer) 25902a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian : flinger(flinger), display(display), producer(producer), 25912a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth(reqWidth), reqHeight(reqHeight), 25922a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 2593abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian isCpuConsumer(isCpuConsumer), 25942a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result(PERMISSION_DENIED) 25952a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian { 25962a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 25972a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t getResult() const { 25982a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return result; 25992a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26002a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian virtual bool handler() { 26012a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 26022a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<const DisplayDevice> hw(flinger->getDisplayDevice(display)); 2603b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian 2604ed985574148a938bc3af24442eead313cc62521cMathias Agopian bool useReadPixels = false; 2605ed985574148a938bc3af24442eead313cc62521cMathias Agopian if (isCpuConsumer) { 2606ed985574148a938bc3af24442eead313cc62521cMathias Agopian bool formatSupportedBytBitmap = 2607ed985574148a938bc3af24442eead313cc62521cMathias Agopian (flinger->mEGLNativeVisualId == HAL_PIXEL_FORMAT_RGBA_8888) || 2608ed985574148a938bc3af24442eead313cc62521cMathias Agopian (flinger->mEGLNativeVisualId == HAL_PIXEL_FORMAT_RGBX_8888); 2609ed985574148a938bc3af24442eead313cc62521cMathias Agopian if (formatSupportedBytBitmap == false) { 2610ed985574148a938bc3af24442eead313cc62521cMathias Agopian // the pixel format we have is not compatible with 2611ed985574148a938bc3af24442eead313cc62521cMathias Agopian // Bitmap.java, which is the likely client of this API, 2612ed985574148a938bc3af24442eead313cc62521cMathias Agopian // so we just revert to glReadPixels() in that case. 2613ed985574148a938bc3af24442eead313cc62521cMathias Agopian useReadPixels = true; 2614ed985574148a938bc3af24442eead313cc62521cMathias Agopian } 2615ed985574148a938bc3af24442eead313cc62521cMathias Agopian if (flinger->mGpuToCpuSupported == false) { 2616ed985574148a938bc3af24442eead313cc62521cMathias Agopian // When we know the GL->CPU path works, we can call 2617ed985574148a938bc3af24442eead313cc62521cMathias Agopian // captureScreenImplLocked() directly, instead of using the 2618ed985574148a938bc3af24442eead313cc62521cMathias Agopian // glReadPixels() workaround. 2619ed985574148a938bc3af24442eead313cc62521cMathias Agopian useReadPixels = true; 2620ed985574148a938bc3af24442eead313cc62521cMathias Agopian } 2621ed985574148a938bc3af24442eead313cc62521cMathias Agopian } 2622ed985574148a938bc3af24442eead313cc62521cMathias Agopian 2623ed985574148a938bc3af24442eead313cc62521cMathias Agopian if (!useReadPixels) { 2624b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian result = flinger->captureScreenImplLocked(hw, 2625abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian producer, reqWidth, reqHeight, minLayerZ, maxLayerZ); 2626abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } else { 2627b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian result = flinger->captureScreenImplCpuConsumerLocked(hw, 2628abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian producer, reqWidth, reqHeight, minLayerZ, maxLayerZ); 2629abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 26302a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return true; 26312a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian }; 26332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 2635abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian display, producer, reqWidth, reqHeight, minLayerZ, maxLayerZ, 2636abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian isCpuConsumer); 26372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t res = postMessageSync(msg); 26382a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (res == NO_ERROR) { 26392a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 26402a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26412a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return res; 2642118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2643118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 26442a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked( 26452a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 26462a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26472a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 26482a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 264959119e658a12279e8fff508f8773843de2d90917Mathias Agopian{ 265022ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian ATRACE_CALL(); 265122ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian 265259119e658a12279e8fff508f8773843de2d90917Mathias Agopian // get screen geometry 26534297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 26544297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 26552a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26562a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // if we have secure windows on this display, never allow the screen capture 26572a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (hw->getSecureLayerVisible()) { 26582a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGW("FB is protected: PERMISSION_DENIED"); 26592a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return PERMISSION_DENIED; 26602a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26612a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26622a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if ((reqWidth > hw_w) || (reqHeight > hw_h)) { 26632a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("size mismatch (%d, %d) > (%d, %d)", 26642a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, hw_w, hw_h); 26652a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26662a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26672a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26682a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth = (!reqWidth) ? hw_w : reqWidth; 26692a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqHeight = (!reqHeight) ? hw_h : reqHeight; 26702a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const bool filtering = reqWidth != hw_w || reqWidth != hw_h; 26712a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // Create a surface to render into 26732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<Surface> surface = new Surface(producer); 26742a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ANativeWindow* const window = surface.get(); 26752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26762a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // set the buffer size to what the user requested 26772a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian native_window_set_buffers_user_dimensions(window, reqWidth, reqHeight); 26782a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // and create the corresponding EGLSurface 26802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian EGLSurface eglSurface = eglCreateWindowSurface( 26812a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian mEGLDisplay, mEGLConfig, window, NULL); 26822a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (eglSurface == EGL_NO_SURFACE) { 26832a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglCreateWindowSurface() failed 0x%4x", 26842a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 26852a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26862a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26872a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26882a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (!eglMakeCurrent(mEGLDisplay, eglSurface, eglSurface, mEGLContext)) { 26892a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglMakeCurrent() failed 0x%4x", 26902a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 26912a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 26922a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26932a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 269459119e658a12279e8fff508f8773843de2d90917Mathias Agopian 269559119e658a12279e8fff508f8773843de2d90917Mathias Agopian // make sure to clear all GL error flags 269659119e658a12279e8fff508f8773843de2d90917Mathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 269759119e658a12279e8fff508f8773843de2d90917Mathias Agopian 26982a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // set-up our viewport 26992a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glViewport(0, 0, reqWidth, reqHeight); 27002a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glMatrixMode(GL_PROJECTION); 27012a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glLoadIdentity(); 27022a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glOrthof(0, hw_w, 0, hw_h, 0, 1); 27032a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glMatrixMode(GL_MODELVIEW); 27042a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glLoadIdentity(); 2705bae92d0d605e99a14731add4f11b72413b2835e5Mathias Agopian 27069daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // redraw the screen entirely... 2707c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 2708c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 27099daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClearColor(0,0,0,1); 27109daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 27112a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 2712b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian const LayerVector& layers( mDrawingState.layersSortedByZ ); 27139daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const size_t count = layers.size(); 27149daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 271513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 2716b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian const Layer::State& state(layer->drawingState()); 2717b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian if (state.layerStack == hw->getLayerStack()) { 2718b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian if (state.z >= minLayerZ && state.z <= maxLayerZ) { 2719a493be5825d15f6a94d1afb5910db075a2a7abc1Mathias Agopian if (layer->isVisible()) { 2720a493be5825d15f6a94d1afb5910db075a2a7abc1Mathias Agopian if (filtering) layer->setFiltering(true); 2721a493be5825d15f6a94d1afb5910db075a2a7abc1Mathias Agopian layer->draw(hw); 2722a493be5825d15f6a94d1afb5910db075a2a7abc1Mathias Agopian if (filtering) layer->setFiltering(false); 2723a493be5825d15f6a94d1afb5910db075a2a7abc1Mathias Agopian } 2724b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian } 27252a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 27269daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 272759119e658a12279e8fff508f8773843de2d90917Mathias Agopian 2728d577641411f067c93aabcd2acf7ce06862fb26d3Mathias Agopian // compositionComplete is needed for older driver 2729d577641411f067c93aabcd2acf7ce06862fb26d3Mathias Agopian hw->compositionComplete(); 2730d577641411f067c93aabcd2acf7ce06862fb26d3Mathias Agopian 27312a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // and finishing things up... 27322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (eglSwapBuffers(mEGLDisplay, eglSurface) != EGL_TRUE) { 27332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglSwapBuffers() failed 0x%4x", 27342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 27352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 27362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 27372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 273859119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27392a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 2740abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian 27419daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 27429daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 274359119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27449daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 2745abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplCpuConsumerLocked( 27462a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 2747abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian const sp<IGraphicBufferProducer>& producer, 2748abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2749bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 275074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 2751fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ATRACE_CALL(); 2752fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 27533b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) { 275474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return INVALID_OPERATION; 27553b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 275674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27572a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // create the texture that will receive the screenshot, later we'll 27582a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // attach a FBO to it so we can call glReadPixels(). 27592a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GLuint tname; 27602a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glGenTextures(1, &tname); 27612a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 27622a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 27632a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 276474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27652a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // the GLConsumer will provide the BufferQueue 27662a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<GLConsumer> consumer = new GLConsumer(tname, true, GL_TEXTURE_2D); 27672a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian consumer->getBufferQueue()->setDefaultBufferFormat(HAL_PIXEL_FORMAT_RGBA_8888); 27682a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27692a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // call the new screenshot taking code, passing a BufferQueue to it 27702a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result = captureScreenImplLocked(hw, 2771abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian consumer->getBufferQueue(), reqWidth, reqHeight, minLayerZ, maxLayerZ); 27722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (result == NO_ERROR) { 27742a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result = consumer->updateTexImage(); 27752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (result == NO_ERROR) { 27762a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // create a FBO 27772a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GLuint name; 27782a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glGenFramebuffersOES(1, &name); 27792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 27802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, 27812a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_TEXTURE_2D, tname, 0); 27822a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 2783abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian reqWidth = consumer->getCurrentBuffer()->getWidth(); 2784abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian reqHeight = consumer->getCurrentBuffer()->getHeight(); 2785abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian 2786abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian { 2787abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // in this block we render the screenshot into the 2788abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // CpuConsumer using glReadPixels from our GLConsumer, 2789abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // Some older drivers don't support the GL->CPU path so 2790abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // have to wrap it with a CPU->CPU path, which is what 2791abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // glReadPixels essentially is 2792abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian 2793abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian sp<Surface> sur = new Surface(producer); 2794abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian ANativeWindow* window = sur.get(); 2795abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian ANativeWindowBuffer* buffer; 2796abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian void* vaddr; 2797abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian 2798abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian if (native_window_api_connect(window, 2799abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian NATIVE_WINDOW_API_CPU) == NO_ERROR) { 2800abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian int err = 0; 2801abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian err = native_window_set_buffers_dimensions(window, 2802abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian reqWidth, reqHeight); 2803abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian err |= native_window_set_buffers_format(window, 2804abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian HAL_PIXEL_FORMAT_RGBA_8888); 2805abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian err |= native_window_set_usage(window, 2806abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian GRALLOC_USAGE_SW_READ_OFTEN | 2807abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian GRALLOC_USAGE_SW_WRITE_OFTEN); 2808abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian 2809abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian if (err == NO_ERROR) { 2810abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian if (native_window_dequeue_buffer_and_wait(window, 2811abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian &buffer) == NO_ERROR) { 2812abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian sp<GraphicBuffer> buf = 2813abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian static_cast<GraphicBuffer*>(buffer); 2814abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian if (buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, 2815abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian &vaddr) == NO_ERROR) { 2816abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian if (buffer->stride != int(reqWidth)) { 2817abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // we're unlucky here, glReadPixels is 2818abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // not able to deal with a stride not 2819abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // equal to the width. 2820abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian uint32_t* tmp = new uint32_t[reqWidth*reqHeight]; 2821abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian if (tmp != NULL) { 2822abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian glReadPixels(0, 0, reqWidth, reqHeight, 2823abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian GL_RGBA, GL_UNSIGNED_BYTE, tmp); 2824abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian for (size_t y=0 ; y<reqHeight ; y++) { 2825abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian memcpy((uint32_t*)vaddr + y*buffer->stride, 2826abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian tmp + y*reqWidth, reqWidth*4); 2827abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 2828abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian delete [] tmp; 2829abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 2830abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } else { 2831abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian glReadPixels(0, 0, reqWidth, reqHeight, 2832abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian GL_RGBA, GL_UNSIGNED_BYTE, vaddr); 2833abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 2834abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian buf->unlock(); 2835abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 2836abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian window->queueBuffer(window, buffer, -1); 2837abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 2838abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 2839abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian native_window_api_disconnect(window, NATIVE_WINDOW_API_CPU); 284074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 284174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 28422a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 28432a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // back to main framebuffer 28442a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 28452a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glDeleteFramebuffersOES(1, &name); 284674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 284774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 284874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 28492a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glDeleteTextures(1, &tname); 2850c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 28512be4e8ff23f24285f4c195ba5537c7a51c13be4dMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, 28522be4e8ff23f24285f4c195ba5537c7a51c13be4dMathias Agopian getDefaultDisplayDevice(), mEGLContext); 28532be4e8ff23f24285f4c195ba5537c7a51c13be4dMathias Agopian 285474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return result; 285574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 285674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 28571b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian// --------------------------------------------------------------------------- 28581b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2859921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector() { 2860921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2861921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2862921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector(const LayerVector& rhs) 286313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian : SortedVector<sp<Layer> >(rhs) { 2864921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2865921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2866921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianint SurfaceFlinger::LayerVector::do_compare(const void* lhs, 2867921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const void* rhs) const 2868edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2869be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian // sort layers per layer-stack, then by z-order and finally by sequence 287013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& l(*reinterpret_cast<const sp<Layer>*>(lhs)); 287113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& r(*reinterpret_cast<const sp<Layer>*>(rhs)); 2872be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2873be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t ls = l->currentState().layerStack; 2874be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t rs = r->currentState().layerStack; 2875be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (ls != rs) 2876be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return ls - rs; 2877be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2878921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t lz = l->currentState().z; 2879921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t rz = r->currentState().z; 2880be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (lz != rz) 2881be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return lz - rz; 2882be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2883be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return l->sequence - r->sequence; 2884921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2885921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2886921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian// --------------------------------------------------------------------------- 2887921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 28883ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState() 28893ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(DisplayDevice::DISPLAY_ID_INVALID) { 2890e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 2891e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 28923ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState(DisplayDevice::DisplayType type) 289301e29054e672301e4adbbca15b3562a59a20f267Jesse Hall : type(type), layerStack(DisplayDevice::NO_LAYER_STACK), orientation(0) { 2894da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian viewport.makeInvalid(); 2895da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian frame.makeInvalid(); 2896b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 28977303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 2898b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 289996f0819f81293076e652792794a961543e6750d7Mathias Agopian 2900edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 2901