SurfaceFlinger.cpp revision 74d211ae26a0257c6075a823812e40b55aa1e653
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) { 7479eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian case MessageQueue::TRANSACTION: 7489eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian handleMessageTransaction(); 7499eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian break; 7504fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::INVALIDATE: 7514fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageTransaction(); 7524fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageInvalidate(); 7534fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian signalRefresh(); 7544fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7554fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::REFRESH: 7564fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageRefresh(); 7574fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7584fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7594fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 760edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7614fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageTransaction() { 762e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(eTransactionMask); 7634fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (transactionFlags) { 76487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransaction(transactionFlags); 7654fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7664fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 767edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7684fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageInvalidate() { 769cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 77087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handlePageFlip(); 7714fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 7723a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian 7734fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageRefresh() { 774cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 775cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian preComposition(); 776cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian rebuildLayerStacks(); 777cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian setUpHWComposer(); 778cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doDebugFlashRegions(); 779cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposition(); 780cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postComposition(); 781cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 782cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 783cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDebugFlashRegions() 784cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 785cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // is debugging enabled 786cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (CC_LIKELY(!mDebugRegion)) 787cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian return; 788cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 789cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const bool repaintEverything = mRepaintEverything; 790cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 791cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 792cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 793cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 794cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 795cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (!dirtyRegion.isEmpty()) { 796cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // redraw the whole screen 797cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, Region(hw->bounds())); 798cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 799cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // and draw the dirty region 800cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 801cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_2D); 802cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_BLEND); 803cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glColor4f(1, 0, 1, 1); 804cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const int32_t height = hw->getHeight(); 805cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator it = dirtyRegion.begin(); 806cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator const end = dirtyRegion.end(); 807cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian while (it != end) { 808cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Rect& r = *it++; 809cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian GLfloat vertices[][2] = { 8108f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 8118f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 8128f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 8138f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 814cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian }; 815cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 816cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 817cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 818cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->compositionComplete(); 819da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 820cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 821cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 822cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 823cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 824cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postFramebuffer(); 825cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 826cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (mDebugRegion > 1) { 827cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian usleep(mDebugRegion * 1000); 828cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 829bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian 830bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian HWComposer& hwc(getHwComposer()); 831bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 832bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian status_t err = hwc.prepare(); 833bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 834bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian } 835cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 836cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 837cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::preComposition() 838cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 839cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian bool needExtraInvalidate = false; 840cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 841cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 842cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 843cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers[i]->onPreComposition()) { 844cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian needExtraInvalidate = true; 845cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 846cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 847cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (needExtraInvalidate) { 848cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian signalLayerUpdate(); 849cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 850cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 851a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 852cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::postComposition() 853cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 854cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 855cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 856cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 857cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian currentLayers[i]->onPostComposition(); 858cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 8594b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8604b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (mAnimCompositionPending) { 8614b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = false; 8624b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8634b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const HWComposer& hwc = getHwComposer(); 8644b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis sp<Fence> presentFence = hwc.getDisplayFence(HWC_DISPLAY_PRIMARY); 865a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall if (presentFence->isValid()) { 8664b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentFence(presentFence); 8674b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 8684b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // The HWC doesn't support present fences, so use the refresh 8694b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // timestamp instead. 8704b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis nsecs_t presentTime = hwc.getRefreshTimestamp(HWC_DISPLAY_PRIMARY); 8714b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentTime(presentTime); 8724b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 8734b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.advanceFrame(); 8744b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 875cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 876cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 877cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::rebuildLayerStacks() { 878cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // rebuild the visible layer list per screen 87952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (CC_UNLIKELY(mVisibleRegionsDirty)) { 880cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 88187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mVisibleRegionsDirty = false; 88287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateHwcGeometry(); 883ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian 88487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 88592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 886ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region opaqueRegion; 887ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region dirtyRegion; 88813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Vector< sp<Layer> > layersSortedByZ; 8894297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 8907e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Transform& tr(hw->getTransform()); 8917e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Rect bounds(hw->getBounds()); 892ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (hw->canDraw()) { 893ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian SurfaceFlinger::computeVisibleRegions(currentLayers, 894ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian hw->getLayerStack(), dirtyRegion, opaqueRegion); 8957e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian 896ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const size_t count = currentLayers.size(); 897ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian for (size_t i=0 ; i<count ; i++) { 89813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 899ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const Layer::State& s(layer->drawingState()); 900ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (s.layerStack == hw->getLayerStack()) { 901a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region drawRegion(tr.transform( 902a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->visibleNonTransparentRegion)); 903a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall drawRegion.andSelf(bounds); 904a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall if (!drawRegion.isEmpty()) { 905ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian layersSortedByZ.add(layer); 906ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian } 90787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 90887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 9093b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9104297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->setVisibleLayersSortedByZ(layersSortedByZ); 9117e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.set(bounds); 9127e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.subtractSelf(tr.transform(opaqueRegion)); 9137e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->dirtyRegion.orSelf(dirtyRegion); 9143b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9153b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 916cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 9173b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 918cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::setUpHWComposer() { 91952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 92052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 92152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // build the h/w work list 922a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (CC_UNLIKELY(mHwWorkListDirty)) { 923a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis mHwWorkListDirty = false; 924a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 925a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis sp<const DisplayDevice> hw(mDisplays[dpy]); 926a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const int32_t id = hw->getHwcDisplayId(); 927a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (id >= 0) { 92813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers( 929a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis hw->getVisibleLayersSortedByZ()); 930a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const size_t count = currentLayers.size(); 931a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (hwc.createWorkList(id, count) == NO_ERROR) { 932a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 933a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 934a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 93513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 936a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setGeometry(hw, *cur); 937a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (mDebugDisableHWC || mDebugRegion) { 938a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis cur->setSkip(true); 939a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 940a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 941a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 942a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 943a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 944a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 945a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 946a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis // set the per-frame data 94792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9484297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 949e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 950e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >= 0) { 95113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers( 952cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->getVisibleLayersSortedByZ()); 953e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const size_t count = currentLayers.size(); 954a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 955a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 956a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 957a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis /* 958a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * update the per-frame h/w composer data for each layer 959a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * and build the transparent region of the FB 960a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis */ 96113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 962a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setPerFrameData(hw, *cur); 9631e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 96452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 96587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 966a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 96752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian status_t err = hwc.prepare(); 96852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 96952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 970cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 97152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 972cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposition() { 973cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 97452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const bool repaintEverything = android_atomic_and(0, &mRepaintEverything); 97592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9764297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 977cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 978cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 979cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 98002b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 98102b95105754b1859a97e234b79f41489a4677c20Mathias Agopian // repaint the framebuffer (if needed) 98202b95105754b1859a97e234b79f41489a4677c20Mathias Agopian doDisplayComposition(hw, dirtyRegion); 98302b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 984cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->dirtyRegion.clear(); 985cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->flip(hw->swapRegion); 986cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->swapRegion.clear(); 98787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 98852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // inform the h/w that we're done compositing 9894297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 9904fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 99152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian postFramebuffer(); 992edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 993edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 994edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 995edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 996841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 997b048cef231075a5e41d224b73fe11fec62f335b1Mathias Agopian 998a44b04163957d6086362f6f365443c4c93379031Mathias Agopian const nsecs_t now = systemTime(); 999a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = now; 1000c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall 100152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 1002ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall if (hwc.initCheck() == NO_ERROR) { 10032a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian if (!hwc.supportsFramebufferTarget()) { 10042a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // EGL spec says: 10052a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // "surface must be bound to the calling thread's current context, 10062a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // for the current rendering API." 10072a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, 10082a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian getDefaultDisplayDevice(), mEGLContext); 10092a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian } 1010e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc.commit(); 101152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 101252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 101392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 10144297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 101513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers(hw->getVisibleLayersSortedByZ()); 1016da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->onSwapBuffersCompleted(hwc); 101752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const size_t count = currentLayers.size(); 1018e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t id = hw->getHwcDisplayId(); 1019e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >=0 && hwc.initCheck() == NO_ERROR) { 10201e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 10211e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 102252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; cur != end && i < count; ++i, ++cur) { 1023d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, &*cur); 102452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1025cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } else { 102652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; i < count; i++) { 1027d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, NULL); 102852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1029ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 1030e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 1031e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 1032a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mLastSwapBufferTime = systemTime() - now; 1033a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = 0; 1034edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1035edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 103687baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 1037edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1038841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1039841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1040ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 1041ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian const nsecs_t now = systemTime(); 1042ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = now; 1043ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1044ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // Here we're guaranteed that some transaction flags are set 1045ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 1046ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 1047ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 1048ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // until the transaction is committed. 1049ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1050e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags = getTransactionFlags(eTransactionMask); 105187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransactionLocked(transactionFlags); 1052ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1053ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mLastTransactionTime = systemTime() - now; 1054ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = 0; 1055ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian invalidateHwcGeometry(); 1056ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // here the transaction has been committed 10573d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian} 1058edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 105987baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 10603d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian{ 10613d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 1062edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const size_t count = currentLayers.size(); 1063edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1064edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 1065edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Traversal of the children 1066edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (perform the transaction for each of them if needed) 1067edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1068edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 10693559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (transactionFlags & eTraversalNeeded) { 1070edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 107113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 1072edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 1073edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!trFlags) continue; 1074edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1075edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 1076edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & Layer::eVisibleRegion) 1077edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 1078edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1079edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1080edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1081edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 10823559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform display own transactions if needed 1083edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1084edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1085e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (transactionFlags & eDisplayTransactionNeeded) { 108692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // here we take advantage of Vector's copy-on-write semantics to 108792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // improve performance by skipping the transaction entirely when 108892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // know that the lists are identical 1089e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& curr(mCurrentState.displays); 1090e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& draw(mDrawingState.displays); 109192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian if (!curr.isIdenticalTo(draw)) { 1092edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 109392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian const size_t cc = curr.size(); 109493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian size_t dc = draw.size(); 109592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 109692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find the displays that were removed 109792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in drawing state but not in current state) 109892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // also handle displays that changed 109992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: displays that are in both lists) 110092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<dc ; i++) { 1101e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const ssize_t j = curr.indexOfKey(draw.keyAt(i)); 1102e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (j < 0) { 110392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // in drawing state but not in current state 11043ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (!draw[i].isMainDisplay()) { 110527ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // Call makeCurrent() on the primary display so we can 110627ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // be sure that nothing associated with this display 110727ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // is current. 110802d86567d95b99e1142941ed7ec23a4465822813Jesse Hall const sp<const DisplayDevice> defaultDisplay(getDefaultDisplayDevice()); 110902d86567d95b99e1142941ed7ec23a4465822813Jesse Hall DisplayDevice::makeCurrent(mEGLDisplay, defaultDisplay, mEGLContext); 111002d86567d95b99e1142941ed7ec23a4465822813Jesse Hall sp<DisplayDevice> hw(getDisplayDevice(draw.keyAt(i))); 111102d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (hw != NULL) 111202d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hw->disconnect(getHwComposer()); 11137adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall if (draw[i].type < DisplayDevice::NUM_DISPLAY_TYPES) 11147adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mEventThread->onHotplugReceived(draw[i].type, false); 111502d86567d95b99e1142941ed7ec23a4465822813Jesse Hall mDisplays.removeItem(draw.keyAt(i)); 111692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 111792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian ALOGW("trying to remove the main display"); 111892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 111992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 112092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // this display is in both lists. see if something changed. 1121e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[j]); 11223ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const wp<IBinder>& display(curr.keyAt(j)); 1123111b2d89221722d38f5b5b3ba65904ec22421839Mathias Agopian if (state.surface->asBinder() != draw[i].surface->asBinder()) { 1124e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // changing the surface is like destroying and 112593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // recreating the DisplayDevice, so we just remove it 112693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // from the drawing state, so that it get re-added 112793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // below. 112802d86567d95b99e1142941ed7ec23a4465822813Jesse Hall sp<DisplayDevice> hw(getDisplayDevice(display)); 112902d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (hw != NULL) 113002d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hw->disconnect(getHwComposer()); 113193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDisplays.removeItem(display); 113293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDrawingState.displays.removeItemsAt(i); 113393997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian dc--; i--; 113493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // at this point we must loop to the next item 113593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian continue; 113692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 113793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian 1138db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> disp(getDisplayDevice(display)); 113993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (disp != NULL) { 114093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (state.layerStack != draw[i].layerStack) { 114193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setLayerStack(state.layerStack); 114293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 114300e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if ((state.orientation != draw[i].orientation) 114400e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.viewport != draw[i].viewport) 114500e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.frame != draw[i].frame)) 114600e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian { 114700e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian disp->setProjection(state.orientation, 11484fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 114993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 115092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 115192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 115292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 115392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 115492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find displays that were added 115592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in current state but not in drawing state) 115692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<cc ; i++) { 1157e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (draw.indexOfKey(curr.keyAt(i)) < 0) { 1158e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[i]); 1159cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 116099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall sp<DisplaySurface> dispSurface; 116102d86567d95b99e1142941ed7ec23a4465822813Jesse Hall int32_t hwcDisplayId = -1; 116299c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (state.isVirtualDisplay()) { 116302d86567d95b99e1142941ed7ec23a4465822813Jesse Hall // Virtual displays without a surface are dormant: 116402d86567d95b99e1142941ed7ec23a4465822813Jesse Hall // they have external state (layer stack, projection, 116502d86567d95b99e1142941ed7ec23a4465822813Jesse Hall // etc.) but no internal state (i.e. a DisplayDevice). 116699c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (state.surface != NULL) { 116702d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hwcDisplayId = allocateHwcDisplayId(state.type); 116899c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall dispSurface = new VirtualDisplaySurface( 1169ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall *mHwc, hwcDisplayId, state.surface, 117099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall state.displayName); 117199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall } 117299c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall } else { 1173cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian ALOGE_IF(state.surface!=NULL, 1174cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "adding a supported display, but rendering " 1175cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "surface is provided (%p), ignoring it", 1176cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian state.surface.get()); 117702d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hwcDisplayId = allocateHwcDisplayId(state.type); 1178cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // for supported (by hwc) displays we provide our 1179cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // own rendering surface 118099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall dispSurface = new FramebufferSurface(*mHwc, state.type); 1181cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1182cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1183cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian const wp<IBinder>& display(curr.keyAt(i)); 118499c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (dispSurface != NULL) { 1185cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 1186ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall state.type, hwcDisplayId, state.isSecure, 1187ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall display, dispSurface, mEGLConfig); 1188cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setLayerStack(state.layerStack); 1189cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setProjection(state.orientation, 11904fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 11918dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden hw->setDisplayName(state.displayName); 1192cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mDisplays.add(display, hw); 11931c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (state.isVirtualDisplay()) { 11941c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall if (hwcDisplayId >= 0) { 11951c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall mHwc->setVirtualDisplayProperties(hwcDisplayId, 11961c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall hw->getWidth(), hw->getHeight(), 11971c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall hw->getFormat()); 11981c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } 11991c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } else { 12007adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mEventThread->onHotplugReceived(state.type, true); 12011c569c4d45f89ec05abf8f8fe3a560e68bf39a8eJesse Hall } 120293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 120392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 120492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 1205edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 12063559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 1207edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12088430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (transactionFlags & (eTraversalNeeded|eDisplayTransactionNeeded)) { 12098430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // The transform hint might have changed for some layers 12108430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (either because a display has changed, or because a layer 12118430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // as changed). 12128430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12138430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // Walk through all the layers in currentLayers, 12148430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // and update their transform hint. 12158430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12168430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // If a layer is visible only on a single display, then that 12178430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // display is used to calculate the hint, otherwise we use the 12188430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // default display. 12198430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12208430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we do this here, rather than in rebuildLayerStacks() so that 12218430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the hint is set before we acquire a buffer from the surface texture. 12228430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12238430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: layer transactions have taken place already, so we use their 12248430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // drawing state. However, SurfaceFlinger's own transaction has not 12258430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // happened yet, so we must use the current state layer list 12268430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (soon to become the drawing state list). 12278430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12288430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> disp; 12298430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian uint32_t currentlayerStack = 0; 12308430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t i=0; i<count; i++) { 12318430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we rely on the fact that layers are sorted by 12328430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // layerStack first (so we don't have to traverse the list 12338430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // of displays for every layer). 123413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 123513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t layerStack = layer->drawingState().layerStack; 12368430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (i==0 || currentlayerStack != layerStack) { 12378430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian currentlayerStack = layerStack; 12388430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // figure out if this layerstack is mirrored 12398430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (more than one display) if so, pick the default display, 12408430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // if not, pick the only display it's on. 12418430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp.clear(); 12428430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 12438430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 12448430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (hw->getLayerStack() == currentlayerStack) { 12458430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (disp == NULL) { 12468430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp = hw; 12478430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } else { 124891d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase disp = NULL; 12498430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian break; 12508430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12518430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12528430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12538430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 125491d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase if (disp == NULL) { 125591d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // NOTE: TEMPORARY FIX ONLY. Real fix should cause layers to 125691d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // redraw after transform hint changes. See bug 8508397. 125791d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase 125891d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // could be null when this layer is using a layerStack 125991d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // that is not visible on any display. Also can occur at 126091d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase // screen off/on times. 126191d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase disp = getDefaultDisplayDevice(); 12628430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 126391d25932b6651b20159a737da6140cf8a6aaaf08Chet Haase layer->updateTransformHint(disp); 12648430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12658430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12668430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12678430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12683559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian /* 12693559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform our own transaction if needed 12703559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian */ 1271edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1272cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 1273cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers.size() > previousLayers.size()) { 12743559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // layers have been added 12753559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12763559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 12773559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian 12783559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // some layers might have been removed, so 12793559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // we need to update the regions they're exposing. 12803559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (mLayersRemoved) { 12813559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mLayersRemoved = false; 12823559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12833559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const size_t count = previousLayers.size(); 12843559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian for (size_t i=0 ; i<count ; i++) { 128513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(previousLayers[i]); 12863559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (currentLayers.indexOf(layer) < 0) { 12873559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // this layer is not visible anymore 12883559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could traverse the tree from front to back and 12893559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // compute the actual visible region 12903559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could cache the transformed region 12911501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 12921501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region visibleReg = s.transform.transform( 12931501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region(Rect(s.active.w, s.active.h))); 12941501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian invalidateLayerStack(s.layerStack, visibleReg); 12950aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian } 1296edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1297edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1298edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1299edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project commitTransaction(); 13004fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 13014fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 13024fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::commitTransaction() 13034fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian{ 13044fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (!mLayersPendingRemoval.isEmpty()) { 13054fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // Notify removed layers now that they can't be drawn from 13064fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i = 0; i < mLayersPendingRemoval.size(); i++) { 13074fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval[i]->onRemoved(); 13084fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13094fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval.clear(); 13104fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13114fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 13124b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // If this transaction is part of a window animation then the next frame 13134b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // we composite should be considered an animation as well. 13144b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = mAnimTransactionPending; 13154b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 13164fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mDrawingState = mCurrentState; 13172d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 13182d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 13194fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mTransactionCV.broadcast(); 1320edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 132387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers, uint32_t layerStack, 132487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region& outDirtyRegion, Region& outOpaqueRegion) 1325edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1326841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1327841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveOpaqueLayers; 1329edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveCoveredLayers; 1330edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirty; 1331edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 133287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.clear(); 1333edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1334edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t i = currentLayers.size(); 1335edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project while (i--) { 133613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer = currentLayers[i]; 1337edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1338edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // start with the whole surface at its current location 1339970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian const Layer::State& s(layer->drawingState()); 1340edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 134101e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // only consider the layers on the given layer stack 134287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (s.layerStack != layerStack) 134387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian continue; 134487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1345ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1346ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * opaqueRegion: area of a surface that is fully opaque. 1347ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1348edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region opaqueRegion; 1349ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1350ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1351ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visibleRegion: area of a surface that is visible on screen 1352ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * and not fully transparent. This is essentially the layer's 1353ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * footprint minus the opaque regions above it. 1354ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * Areas covered by a translucent surface are considered visible. 1355ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1356edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region visibleRegion; 1357ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1358ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1359ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * coveredRegion: area of a surface that is covered by all 1360ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible regions above it (which includes the translucent areas). 1361ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1362edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region coveredRegion; 1363ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1364a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall /* 1365a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparentRegion: area of a surface that is hinted to be completely 1366a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparent. This is only used to tell when the layer has no visible 1367a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * non-transparent regions and can be removed from the layer list. It 1368a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * does not affect the visibleRegion of this layer or any layers 1369a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * beneath it. The hint may not be correct if apps don't respect the 1370a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * SurfaceView restrictions (which, sadly, some don't). 1371a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall */ 1372a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region transparentRegion; 1373a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall 1374ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1375ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // handle hidden surfaces by setting the visible region to empty 1376da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (CC_LIKELY(layer->isVisible())) { 1377a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const bool translucent = !layer->isOpaque(); 13785219a06d61ac4517506500363c5e8a5972dd7ac9Mathias Agopian Rect bounds(s.transform.transform(layer->computeBounds())); 1379edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.set(bounds); 1380ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (!visibleRegion.isEmpty()) { 1381ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Remove the transparent area from the visible region 1382ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (translucent) { 13834fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Transform tr(s.transform); 13844fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.transformed()) { 13854fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.preserveRects()) { 13864fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the transparent region 13872ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian transparentRegion = tr.transform(s.activeTransparentRegion); 13884fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 13894fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transformation too complex, can't do the 13904fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transparent region optimization. 1391a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion.clear(); 13924fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13934fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 13942ca79399b933935eb1b6c0ec1f746f8c4475369cMathias Agopian transparentRegion = s.activeTransparentRegion; 13954fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 1396ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1397edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1398ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // compute the opaque region 13994fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const int32_t layerOrientation = s.transform.getOrientation(); 1400ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (s.alpha==255 && !translucent && 1401ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 1402ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // the opaque region is the layer's footprint 1403ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian opaqueRegion = visibleRegion; 1404ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1405edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1406edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1407edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1408ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Clip the covered region to the visible region 1409ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 1410ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1411ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveCoveredLayers for next (lower) layer 1412ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 1413ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1414edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // subtract the opaque region covered by the layers above us 1415edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 1416edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1417edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // compute this layer's dirty region 1418edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layer->contentDirty) { 1419edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // we need to invalidate the whole region 1420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty = visibleRegion; 1421edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // as well, as the old visible region 14224fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian dirty.orSelf(layer->visibleRegion); 1423edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->contentDirty = false; 1424edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 1425a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian /* compute the exposed region: 1426ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * the exposed region consists of two components: 1427ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1) what's VISIBLE now and was COVERED before 1428ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 1429ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1430ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * note that (1) is conservative, we start with the whole 1431ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible region but only keep what used to be covered by 1432ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * something -- which mean it may have been exposed. 1433ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1434ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * (2) handles areas that were not covered by anything but got 1435ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * exposed because of a resize. 1436a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian */ 1437ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region newExposed = visibleRegion - coveredRegion; 14384fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldVisibleRegion = layer->visibleRegion; 14394fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldCoveredRegion = layer->coveredRegion; 1440ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 1441ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 1442edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1443edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 1444edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1445edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // accumulate to the screen dirty region 144687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.orSelf(dirty); 1447edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1448ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveOpaqueLayers for next (lower) layer 1449edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 14508b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1451a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall // Store the visible region in screen space 1452edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setVisibleRegion(visibleRegion); 1453edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setCoveredRegion(coveredRegion); 1454a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->setVisibleNonTransparentRegion( 1455a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall visibleRegion.subtract(transparentRegion)); 1456edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1457edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 145887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outOpaqueRegion = aboveOpaqueLayers; 1459edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1460edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 146187baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::invalidateLayerStack(uint32_t layerStack, 146287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& dirty) { 146392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 14644297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 14654297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getLayerStack() == layerStack) { 14664297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->dirtyRegion.orSelf(dirty); 146792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 146892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 146987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian} 147087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 147187baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handlePageFlip() 1472edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14734fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion; 147499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14754fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian bool visibleRegions = false; 1476cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 14774fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const size_t count = currentLayers.size(); 14784fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i=0 ; i<count ; i++) { 147913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 148087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region dirty(layer->latchBuffer(visibleRegions)); 14811501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 148287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateLayerStack(s.layerStack, dirty); 14834fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 14844da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian 14853b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian mVisibleRegionsDirty |= visibleRegions; 1486edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1487edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1488ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 1489ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian{ 1490ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian mHwWorkListDirty = true; 1491ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian} 1492ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian 149399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1494cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw, 149587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& inDirtyRegion) 1496edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 149787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region dirtyRegion(inDirtyRegion); 149887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1499b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian // compute the invalid region 15004297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1501edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15024297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian uint32_t flags = hw->getFlags(); 15030f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::SWAP_RECTANGLE) { 150429d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 150529d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // takes a rectangle, we must make sure to update that whole 150629d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // rectangle in that case 15074297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1508edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 15090f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::PARTIAL_UPDATES) { 151029d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // We need to redraw the rectangle that will be updated 1511df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian // (pushed to the framebuffer). 151295a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // This is needed because PARTIAL_UPDATES only takes one 15130f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian // rectangle instead of a region (see DisplayDevice::flip()) 15144297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1515edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 151629d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we need to redraw everything (the whole screen) 15174297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->bounds()); 15184297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion = dirtyRegion; 1519edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1520edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1521edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1522cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, dirtyRegion); 1523edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15249c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // update the swap region and clear the dirty region 15254297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1526da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1527da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // swap buffers (presentation) 1528da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 1529edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1530edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1531cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const Region& dirty) 1532edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 153385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 15348630320433bd15aca239522e54e711ef6372ab07Mathias Agopian HWComposer& hwc(getHwComposer()); 15351e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 15361e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 1537a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 153885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasGlesComposition = hwc.hasGlesComposition(id) || (cur==end); 153985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (hasGlesComposition) { 1540da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 1541a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 154252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // set the frame buffer 154352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glMatrixMode(GL_MODELVIEW); 154452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glLoadIdentity(); 1545a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1546a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian // Never touch the framebuffer if we don't have any framebuffer layers 154785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasHwcComposition = hwc.hasHwcComposition(id); 1548e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (hasHwcComposition) { 1549b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // when using overlays, we assume a fully transparent framebuffer 1550b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // NOTE: we could reduce how much we need to clear, for instance 1551b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // remove where there are opaque FB layers. however, on some 1552b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // GPUs doing a "clean slate" glClear might be more efficient. 1553b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // We'll revisit later if needed. 1554b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClearColor(0, 0, 0, 0); 1555b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 1556b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } else { 1557766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we start with the whole screen area 1558766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region bounds(hw->getBounds()); 1559766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1560766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we remove the scissor part 1561766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we're left with the letterbox region 1562766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // (common case is that letterbox ends-up being empty) 1563766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region letterbox(bounds.subtract(hw->getScissor())); 1564766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1565766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // compute the area to clear 1566766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian Region region(hw->undefinedRegion.merge(letterbox)); 1567766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1568766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // but limit it to the dirty region 1569766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian region.andSelf(dirty); 1570766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1571b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // screen is already cleared here 157287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (!region.isEmpty()) { 1573b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // can happen with SurfaceView 157455801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian drawWormhole(hw, region); 1575b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } 1576a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1577f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1578766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian if (hw->getDisplayType() != DisplayDevice::DISPLAY_PRIMARY) { 1579766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // just to be on the safe side, we don't set the 1580f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor on the main display. It should never be needed 1581f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // anyways (though in theory it could since the API allows it). 1582f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const Rect& bounds(hw->getBounds()); 1583766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Rect& scissor(hw->getScissor()); 1584f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian if (scissor != bounds) { 1585f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor doesn't match the screen's dimensions, so we 1586f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // need to clear everything outside of it and enable 1587f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // the GL scissor so we don't draw anything where we shouldn't 1588f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const GLint height = hw->getHeight(); 1589f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glScissor(scissor.left, height - scissor.bottom, 1590f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian scissor.getWidth(), scissor.getHeight()); 1591f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // enable scissor for this frame 1592f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glEnable(GL_SCISSOR_TEST); 1593f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 1594f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 159585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 15964b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 159785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian /* 159885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian * and then, render the layers targeted at the framebuffer 159985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian */ 16004b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 160113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& layers(hw->getVisibleLayersSortedByZ()); 160285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const size_t count = layers.size(); 160385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Transform& tr = hw->getTransform(); 160485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (cur != end) { 160585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're using h/w composer 160685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count && cur!=end ; ++i, ++cur) { 160713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 16084fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region clip(dirty.intersect(tr.transform(layer->visibleRegion))); 160985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 161085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian switch (cur->getCompositionType()) { 161185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_OVERLAY: { 161285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if ((cur->getHints() & HWC_HINT_CLEAR_FB) 161385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && i 161485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && layer->isOpaque() 161585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && hasGlesComposition) { 1616cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // never clear the very first layer since we're 1617cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // guaranteed the FB is already cleared 1618cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->clearWithOpenGL(hw, clip); 1619cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 162085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 162185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 162285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_FRAMEBUFFER: { 1623cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->draw(hw, clip); 162485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 1625a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1626da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian case HWC_FRAMEBUFFER_TARGET: { 1627da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should not happen as the iterator shouldn't 1628da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // let us get there. 1629da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGW("HWC_FRAMEBUFFER_TARGET found in hwc list (index=%d)", i); 1630da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian break; 1631da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1632cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 1633a6b32db164e7834e211261046f3229bf50bc0098Jesse Hall } 163485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->setAcquireFence(hw, *cur); 163585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 163685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } else { 163785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're not using h/w composer 163885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 163913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 164085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Region clip(dirty.intersect( 164185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian tr.transform(layer->visibleRegion))); 164285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 164385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->draw(hw, clip); 164485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 16454b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 16464b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 1647f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1648f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // disable scissor at the end of the frame 1649f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glDisable(GL_SCISSOR_TEST); 1650edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1651edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 165255801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopianvoid SurfaceFlinger::drawWormhole(const sp<const DisplayDevice>& hw, 165355801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const Region& region) const 1654edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1655f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1656b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glDisable(GL_TEXTURE_2D); 1657f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_BLEND); 1658b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glColor4f(0,0,0,0); 1659f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian 166055801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const int32_t height = hw->getHeight(); 1661f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator it = region.begin(); 1662f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator const end = region.end(); 1663f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian while (it != end) { 1664f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian const Rect& r = *it++; 166555801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian GLfloat vertices[][2] = { 16668f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 16678f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 16688f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 16698f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 167055801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian }; 167155801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 1672f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 1673f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian } 1674edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1675edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1676ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianvoid SurfaceFlinger::addClientLayer(const sp<Client>& client, 1677ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian const sp<IBinder>& handle, 16786710604286401d4205c27235a252dd0e5008cc08Mathias Agopian const sp<IGraphicBufferProducer>& gbc, 167913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& lbc) 16801b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 168196f0819f81293076e652792794a961543e6750d7Mathias Agopian // attach this layer to the client 1682ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian client->attachLayer(handle, lbc); 16834f113740180b6512b43723c4728f262882dc9b45Mathias Agopian 168496f0819f81293076e652792794a961543e6750d7Mathias Agopian // add this layer to the current state list 1685921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian Mutex::Autolock _l(mStateLock); 1686921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mCurrentState.layersSortedByZ.add(lbc); 16876710604286401d4205c27235a252dd0e5008cc08Mathias Agopian mGraphicBufferProducerList.add(gbc->asBinder()); 168896f0819f81293076e652792794a961543e6750d7Mathias Agopian} 168996f0819f81293076e652792794a961543e6750d7Mathias Agopian 169013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<Layer>& layer) 169196f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 169296f0819f81293076e652792794a961543e6750d7Mathias Agopian Mutex::Autolock _l(mStateLock); 169313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian ssize_t index = mCurrentState.layersSortedByZ.remove(layer); 1694edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (index >= 0) { 16956710604286401d4205c27235a252dd0e5008cc08Mathias Agopian mLayersPendingRemoval.push(layer); 1696076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved = true; 16976710604286401d4205c27235a252dd0e5008cc08Mathias Agopian setTransactionFlags(eTransactionNeeded); 1698edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1699edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 17003d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian return status_t(index); 1701edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1702edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1703dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) 1704dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian{ 1705dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 1706dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian} 1707dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian 1708edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 1709edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1710edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 1711edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1712edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1713bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 1714edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1715edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 1716edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((old & flags)==0) { // wake the server up 171799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 1718edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1719edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return old; 1720edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1721edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17228b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopianvoid SurfaceFlinger::setTransactionState( 17238b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<ComposerState>& state, 17248b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<DisplayState>& displays, 17258b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian uint32_t flags) 17268b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian{ 17277c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ATRACE_CALL(); 1728698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Mutex::Autolock _l(mStateLock); 172928378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t transactionFlags = 0; 1730e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 17312d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 17322d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // For window updates that are part of an animation we must wait for 17332d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // previous animation "frames" to be handled. 17342d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mAnimTransactionPending) { 17357c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 17362d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (CC_UNLIKELY(err != NO_ERROR)) { 17372d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // just in case something goes wrong in SF, return to the 17387c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis // caller after a few seconds. 17397c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out " 17407c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis "waiting for previous animation frame"); 17412d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 17422d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis break; 17432d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17442d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17452d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17462d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis 1747e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian size_t count = displays.size(); 1748e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1749e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayState& s(displays[i]); 1750e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags |= setDisplayStateLocked(s); 1751b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } 1752b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis 1753e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian count = state.size(); 1754698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1755698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const ComposerState& s(state[i]); 1756d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // Here we need to check that the interface we're given is indeed 1757d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // one of our own. A malicious client could give us a NULL 1758d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // IInterface, or one of its own or even one of our own but a 1759d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // different type. All these situations would cause us to crash. 1760d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // 1761d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // NOTE: it would be better to use RTTI as we could directly check 1762d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // that we have a Client*. however, RTTI is disabled in Android. 1763d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (s.client != NULL) { 1764d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<IBinder> binder = s.client->asBinder(); 1765d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (binder != NULL) { 1766d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian String16 desc(binder->getInterfaceDescriptor()); 1767d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (desc == ISurfaceComposerClient::descriptor) { 1768d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 1769d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian transactionFlags |= setClientStateLocked(client, s.state); 1770d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1771d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1772d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1773698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1774386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian 177528378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis if (transactionFlags) { 1776386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // this triggers the transaction 177728378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis setTransactionFlags(transactionFlags); 1778698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian 1779386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // if this is a synchronous transaction, wait for it to take effect 1780386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // before returning. 1781386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (flags & eSynchronous) { 17822d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = true; 17832d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17842d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 17852d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = true; 1786386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 17872d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mTransactionPending) { 1788386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1789386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1790386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // just in case something goes wrong in SF, return to the 1791386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // called after a few seconds. 17922d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out!"); 17932d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 1794386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian break; 1795386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1796cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 1797edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1798edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1799edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1800e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setDisplayStateLocked(const DisplayState& s) 1801e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 18029a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall ssize_t dpyIdx = mCurrentState.displays.indexOfKey(s.token); 18039a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall if (dpyIdx < 0) 18049a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall return 0; 18059a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall 1806e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 18079a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall DisplayDeviceState& disp(mCurrentState.displays.editValueAt(dpyIdx)); 18083ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (disp.isValid()) { 1809e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1810e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eSurfaceChanged) { 1811e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.surface->asBinder() != s.surface->asBinder()) { 1812e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.surface = s.surface; 1813e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1814e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1815e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1816e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eLayerStackChanged) { 1817e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.layerStack != s.layerStack) { 1818e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.layerStack = s.layerStack; 1819e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1820e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1821e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 182200e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if (what & DisplayState::eDisplayProjectionChanged) { 1823e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.orientation != s.orientation) { 1824e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.orientation = s.orientation; 1825e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1826e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1827e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.frame != s.frame) { 1828e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.frame = s.frame; 1829e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1830e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1831e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.viewport != s.viewport) { 1832e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.viewport = s.viewport; 1833e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1834e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1835e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1836e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1837e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1838e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1839e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1840e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 1841e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const sp<Client>& client, 1842e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const layer_state_t& s) 1843e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 1844e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 184513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> layer(client->getLayerUser(s.surface)); 1846e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer != 0) { 1847e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1848e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::ePositionChanged) { 1849e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setPosition(s.x, s.y)) 1850e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1851e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1852e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerChanged) { 1853e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1854e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1855e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayer(s.z)) { 1856e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1857e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1858e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1859e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1860e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1861e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1862e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1863e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eSizeChanged) { 1864e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setSize(s.w, s.h)) { 1865e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1866e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1867e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1868e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eAlphaChanged) { 1869e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1870e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1871e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1872e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eMatrixChanged) { 1873e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setMatrix(s.matrix)) 1874e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1875e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1876e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eTransparentRegionChanged) { 1877e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1878e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1879e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1880e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eVisibilityChanged) { 1881e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1882e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1883e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1884e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eCropChanged) { 1885e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setCrop(s.crop)) 1886e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1887e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1888e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerStackChanged) { 1889e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1890e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1891e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayerStack(s.layerStack)) { 1892e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1893e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1894e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1895e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1896e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1897e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1898e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1899e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1900e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1901e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1902e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 19034d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createLayer( 19040ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const String8& name, 19050ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const sp<Client>& client, 19064d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian uint32_t w, uint32_t h, PixelFormat format, uint32_t flags, 19074d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp) 1908edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 19094d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian //ALOGD("createLayer for (%d x %d), name=%s", w, h, name.string()); 19106e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian if (int32_t(w|h) < 0) { 1911921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createLayer() failed, w or h is negative (w=%d, h=%d)", 19126e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian int(w), int(h)); 19134d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return BAD_VALUE; 19146e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian } 19158b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 19164d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t result = NO_ERROR; 19174d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19184d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<Layer> layer; 19194d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19203165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian switch (flags & ISurfaceComposerClient::eFXSurfaceMask) { 19213165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceNormal: 19224d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = createNormalLayer(client, 19234d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian name, w, h, flags, format, 19244d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian handle, gbp, &layer); 1925edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 19263165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceDim: 19274d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = createDimLayer(client, 19284d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian name, w, h, flags, 19294d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian handle, gbp, &layer); 19304d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian break; 19314d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian default: 19324d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = BAD_VALUE; 1933edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1934edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1935edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19364d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (result == NO_ERROR) { 19376710604286401d4205c27235a252dd0e5008cc08Mathias Agopian addClientLayer(client, *handle, *gbp, layer); 193896f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTransactionNeeded); 1939edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 19404d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return result; 1941edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1942edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19434d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createNormalLayer(const sp<Client>& client, 19444d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags, PixelFormat& format, 19454d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp, sp<Layer>* outLayer) 1946edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1947edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize the surfaces 194892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian switch (format) { 1949edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 1950edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 1951edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 1952edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1953edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 1954a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1955a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGB_565; 1956a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#else 19578f10540cd59e980dcdb5a8f4f2dbec0d94177f5fMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 1958a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1959edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1960edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1961edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1962a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1963a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 1964a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 1965a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1966a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian 19674d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *outLayer = new Layer(this, client, name, w, h, flags); 19684d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t err = (*outLayer)->setBuffers(w, h, format, flags); 19694d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (err == NO_ERROR) { 19704d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *handle = (*outLayer)->getHandle(); 19714d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *gbp = (*outLayer)->getBufferQueue(); 1972edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 19734d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19744d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian ALOGE_IF(err, "createNormalLayer() failed (%s)", strerror(-err)); 19754d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return err; 1976edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1977edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19784d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createDimLayer(const sp<Client>& client, 19794d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags, 19804d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp, sp<Layer>* outLayer) 1981edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 19824d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *outLayer = new LayerDim(this, client, name, w, h, flags); 19834d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *handle = (*outLayer)->getHandle(); 19844d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *gbp = (*outLayer)->getBufferQueue(); 19854d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return NO_ERROR; 1986118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 1987118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 1988ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianstatus_t SurfaceFlinger::onLayerRemoved(const sp<Client>& client, const sp<IBinder>& handle) 19899a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 19906710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // called by the window manager when it wants to remove a Layer 19916710604286401d4205c27235a252dd0e5008cc08Mathias Agopian status_t err = NO_ERROR; 19926710604286401d4205c27235a252dd0e5008cc08Mathias Agopian sp<Layer> l(client->getLayerUser(handle)); 19936710604286401d4205c27235a252dd0e5008cc08Mathias Agopian if (l != NULL) { 19946710604286401d4205c27235a252dd0e5008cc08Mathias Agopian err = removeLayer(l); 19956710604286401d4205c27235a252dd0e5008cc08Mathias Agopian ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 19966710604286401d4205c27235a252dd0e5008cc08Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 19979a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian } 19989a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return err; 19999a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 20009a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 200113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::onLayerDestroyed(const wp<Layer>& layer) 2002edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 20036710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // called by ~LayerCleaner() when all references to the IBinder (handle) 20046710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // are gone 2005ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian status_t err = NO_ERROR; 200613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> l(layer.promote()); 2007ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (l != NULL) { 20086710604286401d4205c27235a252dd0e5008cc08Mathias Agopian err = removeLayer(l); 2009e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 2010ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 2011ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian } 2012ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian return err; 2013edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2014edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2015b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2016b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 201713a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::onInitializeDisplays() { 201801e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // reset screen orientation and use primary layer stack 201913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<ComposerState> state; 202013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<DisplayState> displays; 202113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden DisplayState d; 202201e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.what = DisplayState::eDisplayProjectionChanged | 202301e29054e672301e4adbbca15b3562a59a20f267Jesse Hall DisplayState::eLayerStackChanged; 2024692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall d.token = mBuiltinDisplays[DisplayDevice::DISPLAY_PRIMARY]; 202501e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.layerStack = 0; 202613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden d.orientation = DisplayState::eOrientationDefault; 20274c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.frame.makeInvalid(); 20284c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.viewport.makeInvalid(); 202913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden displays.add(d); 203013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden setTransactionState(state, displays, 0); 2031cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian onScreenAcquired(getDefaultDisplayDevice()); 203213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 203313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 203413a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::initializeDisplays() { 203513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden class MessageScreenInitialized : public MessageBase { 203613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden SurfaceFlinger* flinger; 203713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden public: 203813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { } 203913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden virtual bool handler() { 204013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden flinger->onInitializeDisplays(); 204113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden return true; 204213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden } 204313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden }; 204413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden sp<MessageBase> msg = new MessageScreenInitialized(this); 204513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden postMessageAsync(msg); // we may be called from main thread, use async message 204613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 204713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 204813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 2049cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenAcquired(const sp<const DisplayDevice>& hw) { 2050c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen acquired, type=%d flinger=%p", hw->getDisplayType(), this); 2051c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (hw->isScreenAcquired()) { 2052c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // this is expected, e.g. when power manager wakes up during boot 2053c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously acquired"); 2054c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2055c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2056c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 20574297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->acquireScreen(); 2058c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2059c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2060c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2061c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().acquire(type); 2062c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2063c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2064c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: eventthread only knows about the main display right now 2065c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mEventThread->onScreenAcquired(); 2066c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2067cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 206820128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian mVisibleRegionsDirty = true; 206920128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian repaintEverything(); 2070edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2071edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2072cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenReleased(const sp<const DisplayDevice>& hw) { 2073c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen released, type=%d flinger=%p", hw->getDisplayType(), this); 2074c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (!hw->isScreenAcquired()) { 2075c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously released"); 2076c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2077c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2078c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2079c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden hw->releaseScreen(); 2080c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2081c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2082c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2083cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // FIXME: eventthread only knows about the main display right now 2084cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mEventThread->onScreenReleased(); 2085cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 2086c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2087c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2088c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().release(type); 2089b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2090c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mVisibleRegionsDirty = true; 2091c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // from this point on, SF will stop drawing on this display 2092b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2093b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2094c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::unblank(const sp<IBinder>& display) { 2095b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenAcquired : public MessageBase { 2096db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2097db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2098b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2099db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenAcquired(SurfaceFlinger& flinger, 2100db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2101b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2102db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2103db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2104db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to unblank null display %p", mDisplay.get()); 2105db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2106db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to unblank virtual display"); 2107db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2108db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenAcquired(hw); 2109db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2110b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2111b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2112b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2113db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenAcquired(*this, display); 2114db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2117c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::blank(const sp<IBinder>& display) { 2118b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenReleased : public MessageBase { 2119db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2120db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2121b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2122db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenReleased(SurfaceFlinger& flinger, 2123db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2124b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2125db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2126db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2127db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to blank null display %p", mDisplay.get()); 2128db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2129db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to blank virtual display"); 2130db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2131db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenReleased(hw); 2132db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2133b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2134b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2135b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2136db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenReleased(*this, display); 2137db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2138b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2139b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2140b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2141b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 2143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 result; 214599b49840d309727678b77403d6cc9f920111623fMathias Agopian 2146bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2147bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian const int pid = ipc->getCallingPid(); 2148bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian const int uid = ipc->getCallingUid(); 2149bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian if ((uid != AID_SHELL) && 2150bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian !PermissionCache::checkPermission(sDump, pid, uid)) { 215174d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("Permission Denial: " 2152bd1153382e7a9d89922bea999a52ca21d46d6caaMathias Agopian "can't dump SurfaceFlinger from pid=%d, uid=%d\n", pid, uid); 2153edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 21549795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // Try to get the main lock, but don't insist if we can't 21559795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // (this would indicate SF is stuck, but we want to be able to 21569795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // print something in dumpsys). 21579795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian int retry = 3; 21589795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 21599795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian usleep(1000000); 21609795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 21619795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const bool locked(retry >= 0); 21629795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (!locked) { 216374d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.append( 21649795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "SurfaceFlinger appears to be unresponsive, " 21659795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "dumping anyways (no locks held)\n"); 21669795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 21679795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 216882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian bool dumpAll = true; 216982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian size_t index = 0; 217025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian size_t numArgs = args.size(); 217125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (numArgs) { 217225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 217325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--list"))) { 217425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 217574d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian listLayersLocked(args, index, result); 217635aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 217725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 217825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 217925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 218025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency"))) { 218182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 218274d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian dumpStatsLocked(args, index, result); 218335aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 218482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 218525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 218625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 218725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency-clear"))) { 218825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 218974d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian clearStatsLocked(args, index, result); 219035aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 219125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 2192edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 21931b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 219482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (dumpAll) { 219574d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian dumpAllLocked(args, index, result); 219682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 219748b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 219882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (locked) { 219982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mStateLock.unlock(); 220048b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian } 220182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 220282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian write(fd, result.string(), result.size()); 220382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian return NO_ERROR; 220482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 220548b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 220625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::listLayersLocked(const Vector<String16>& args, size_t& index, 220774d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian String8& result) const 220825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 220925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 221025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 221125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 221213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 221374d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("%s\n", layer->getName().string()); 221425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 221525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 221625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 221782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index, 221874d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian String8& result) 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()) { 223874d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian layer->dumpStats(result); 22394b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 224082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 224182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 224282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 2243ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 224425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& index, 224574d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian String8& result) 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 228574d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopianvoid SurfaceFlinger::dumpAllLocked(const Vector<String16>& args, size_t& index, 228674d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian String8& result) 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(); 231374d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("Visible layers (count = %d)\n", count); 231482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 231513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 231674d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian layer->dump(result); 231782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 2318bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 231982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 23205f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian * Dump Display state 23215f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian */ 23225f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 232374d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("Displays (%d entries)\n", mDisplays.size()); 23245f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 23255f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian const sp<const DisplayDevice>& hw(mDisplays[dpy]); 232674d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian hw->dump(result); 23275f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 23285f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23295f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian /* 233082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump SurfaceFlinger global state 233182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 23321b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 233374d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.append("SurfaceFlinger global state:\n"); 23341b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 2335888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian HWComposer& hwc(getHwComposer()); 23364297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 233782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 2338ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian 233974d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("EGL implementation : %s\n%s\n", 234074d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian eglQueryStringImplementationANDROID(mEGLDisplay, EGL_VERSION), 2341ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian eglQueryStringImplementationANDROID(mEGLDisplay, EGL_EXTENSIONS)); 2342ca08833d5ea99130797e10ad68a651b50e99da74Mathias Agopian 234374d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("GLES: %s, %s, %s\n", 234482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVendor(), 234582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getRenderer(), 234682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVersion()); 234774d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat("%s\n", extensions.getExtension()); 23489795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 23494297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->undefinedRegion.dump(result, "undefinedRegion"); 235074d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat(" orientation=%d, canDraw=%d\n", 23514297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->getOrientation(), hw->canDraw()); 235274d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat( 235382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last eglSwapBuffers() time: %f us\n" 235482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last transaction time : %f us\n" 2355c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian " transaction-flags : %08x\n" 235682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " refresh-rate : %f fps\n" 235782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " x-dpi : %f\n" 2358ed985574148a938bc3af24442eead313cc62521cMathias Agopian " y-dpi : %f\n" 2359ed985574148a938bc3af24442eead313cc62521cMathias Agopian " EGL_NATIVE_VISUAL_ID : %d\n" 2360ed985574148a938bc3af24442eead313cc62521cMathias Agopian " gpu_to_cpu_unsupported : %d\n" 2361ed985574148a938bc3af24442eead313cc62521cMathias Agopian , 236282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastSwapBufferTime/1000.0, 236382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastTransactionTime/1000.0, 2364c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian mTransactionFlags, 2365b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 1e9 / hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY), 2366b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiX(HWC_DISPLAY_PRIMARY), 2367ed985574148a938bc3af24442eead313cc62521cMathias Agopian hwc.getDpiY(HWC_DISPLAY_PRIMARY), 2368ed985574148a938bc3af24442eead313cc62521cMathias Agopian mEGLNativeVisualId, 2369ed985574148a938bc3af24442eead313cc62521cMathias Agopian !mGpuToCpuSupported); 237082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 237174d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat(" eglSwapBuffers time: %f us\n", 237282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inSwapBuffersDuration/1000.0); 237382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 237474d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat(" transaction time: %f us\n", 237582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inTransactionDuration/1000.0); 237682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 237782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 237882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * VSYNC state 237982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 238074d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian mEventThread->dump(result); 238182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 238282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 238382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump HWComposer state 238482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 238574d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.append("h/w composer state:\n"); 238674d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat(" h/w composer %s and %s\n", 238782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 238882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 238974d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian hwc.dump(result); 239082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 239182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 239282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump gralloc state 239382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 239482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 239582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian alloc.dump(result); 2396edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2397edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 239813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianconst Vector< sp<Layer> >& 239948bc05b56df9919fc39c5f2e3ea6535560eec98fJesse HallSurfaceFlinger::getLayerSortedByZForHwcDisplay(int id) { 2400db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian // Note: mStateLock is held here 240148bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall wp<IBinder> dpy; 240248bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall for (size_t i=0 ; i<mDisplays.size() ; i++) { 240348bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall if (mDisplays.valueAt(i)->getHwcDisplayId() == id) { 240448bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall dpy = mDisplays.keyAt(i); 240548bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall break; 240648bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall } 240748bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall } 240848bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall if (dpy == NULL) { 240948bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall ALOGE("getLayerSortedByZForHwcDisplay: invalid hwc display id %d", id); 241048bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall // Just use the primary display so we have something to return 241148bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall dpy = getBuiltInDisplay(DisplayDevice::DISPLAY_PRIMARY); 241248bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall } 241348bc05b56df9919fc39c5f2e3ea6535560eec98fJesse Hall return getDisplayDevice(dpy)->getVisibleLayersSortedByZ(); 2414cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian} 2415cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 241663f165fd6b86d04be94d4023e845e98560504a96Keun young Parkbool SurfaceFlinger::startDdmConnection() 241763f165fd6b86d04be94d4023e845e98560504a96Keun young Park{ 241863f165fd6b86d04be94d4023e845e98560504a96Keun young Park void* libddmconnection_dso = 241963f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlopen("libsurfaceflinger_ddmconnection.so", RTLD_NOW); 242063f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!libddmconnection_dso) { 242163f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 242263f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 242363f165fd6b86d04be94d4023e845e98560504a96Keun young Park void (*DdmConnection_start)(const char* name); 242463f165fd6b86d04be94d4023e845e98560504a96Keun young Park DdmConnection_start = 242563f165fd6b86d04be94d4023e845e98560504a96Keun young Park (typeof DdmConnection_start)dlsym(libddmconnection_dso, "DdmConnection_start"); 242663f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!DdmConnection_start) { 242763f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlclose(libddmconnection_dso); 242863f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 242963f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 243063f165fd6b86d04be94d4023e845e98560504a96Keun young Park (*DdmConnection_start)(getServiceName()); 243163f165fd6b86d04be94d4023e845e98560504a96Keun young Park return true; 243263f165fd6b86d04be94d4023e845e98560504a96Keun young Park} 243363f165fd6b86d04be94d4023e845e98560504a96Keun young Park 2434edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 2435edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 2436edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2437edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 2438edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: 2439041a075262ef5fc886e46fd4eec3dd79ee2e60c0Mathias Agopian case CREATE_DISPLAY: 2440698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: 2441edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: 24428e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: 24438e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: 2444edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 2445edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // codes that require permission check 2446edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 2447edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int pid = ipc->getCallingPid(); 2448a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian const int uid = ipc->getCallingUid(); 244999b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 245099b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 2451e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2452375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2453375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian return PERMISSION_DENIED; 2454edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 24551b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 24561b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24571b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: 24581b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 24591b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // codes that require permission check 24601b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 24611b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int pid = ipc->getCallingPid(); 24621b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int uid = ipc->getCallingUid(); 246399b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 246499b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 2465e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 24661b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 24671b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return PERMISSION_DENIED; 24681b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24691b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 2470edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2471edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 24721b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2473edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 2474edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 2475b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 247699ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 2477375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2478375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int pid = ipc->getCallingPid(); 2479375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int uid = ipc->getCallingUid(); 2480e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2481375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2482edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return PERMISSION_DENIED; 2483edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2484edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int n; 2485edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 248601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 248735b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 2488edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2489edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1002: // SHOW_UPDATES 2490edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project n = data.readInt32(); 2491edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 249253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 249353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2494edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2495edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1004:{ // repaint everything 249653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2497cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2498cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 2499cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case 1005:{ // force transaction 2500e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian setTransactionFlags( 2501e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTransactionNeeded| 2502e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eDisplayTransactionNeeded| 2503e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTraversalNeeded); 2504cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2505edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25064d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian case 1006:{ // send empty update 25074d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian signalRefresh(); 25084d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return NO_ERROR; 25094d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian } 251053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian case 1008: // toggle use of hw composer 251153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian n = data.readInt32(); 251253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian mDebugDisableHWC = n ? 1 : 0; 251353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 251453331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 251553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian return NO_ERROR; 2516a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian case 1009: // toggle use of transform hint 2517a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian n = data.readInt32(); 2518a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 2519a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian invalidateHwcGeometry(); 2520a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian repaintEverything(); 2521a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return NO_ERROR; 2522edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1010: // interrogate. 252301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian reply->writeInt32(0); 2524edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(0); 2525edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(mDebugRegion); 2526b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian reply->writeInt32(0); 252712839bee29bdcc65731b4d42029cc59e2320c5c4Dianne Hackborn reply->writeInt32(mDebugDisableHWC); 2528edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2529edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1013: { 2530edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 25314297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 25324297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian reply->writeInt32(hw->getPageFlipCount()); 2533edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2534edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2535edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2536edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2537edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 2538edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2539edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 254053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopianvoid SurfaceFlinger::repaintEverything() { 254187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian android_atomic_or(1, &mRepaintEverything); 254299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 254353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian} 254453331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian 254559119e658a12279e8fff508f8773843de2d90917Mathias Agopian// --------------------------------------------------------------------------- 25462a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// Capture screen into an IGraphiBufferProducer 25472a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// --------------------------------------------------------------------------- 254859119e658a12279e8fff508f8773843de2d90917Mathias Agopian 25492a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 25502a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 25512a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2552abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ, 2553abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian bool isCpuConsumer) { 25542a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 25552a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(display == 0)) 25562a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 25572a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 25582a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(producer == 0)) 25592a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 25602a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 25612a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian class MessageCaptureScreen : public MessageBase { 25622a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian SurfaceFlinger* flinger; 25632a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IBinder> display; 25642a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IGraphicBufferProducer> producer; 25652a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, reqHeight; 25662a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ,maxLayerZ; 2567abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian bool isCpuConsumer; 25682a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result; 25692a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian public: 25702a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, 25712a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IBinder>& display, 25722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 25732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2574abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ, bool isCpuConsumer) 25752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian : flinger(flinger), display(display), producer(producer), 25762a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth(reqWidth), reqHeight(reqHeight), 25772a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 2578abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian isCpuConsumer(isCpuConsumer), 25792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result(PERMISSION_DENIED) 25802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian { 25812a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 25822a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t getResult() const { 25832a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return result; 25842a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 25852a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian virtual bool handler() { 25862a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 25872a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<const DisplayDevice> hw(flinger->getDisplayDevice(display)); 2588b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian 2589ed985574148a938bc3af24442eead313cc62521cMathias Agopian bool useReadPixels = false; 2590ed985574148a938bc3af24442eead313cc62521cMathias Agopian if (isCpuConsumer) { 2591ed985574148a938bc3af24442eead313cc62521cMathias Agopian bool formatSupportedBytBitmap = 2592ed985574148a938bc3af24442eead313cc62521cMathias Agopian (flinger->mEGLNativeVisualId == HAL_PIXEL_FORMAT_RGBA_8888) || 2593ed985574148a938bc3af24442eead313cc62521cMathias Agopian (flinger->mEGLNativeVisualId == HAL_PIXEL_FORMAT_RGBX_8888); 2594ed985574148a938bc3af24442eead313cc62521cMathias Agopian if (formatSupportedBytBitmap == false) { 2595ed985574148a938bc3af24442eead313cc62521cMathias Agopian // the pixel format we have is not compatible with 2596ed985574148a938bc3af24442eead313cc62521cMathias Agopian // Bitmap.java, which is the likely client of this API, 2597ed985574148a938bc3af24442eead313cc62521cMathias Agopian // so we just revert to glReadPixels() in that case. 2598ed985574148a938bc3af24442eead313cc62521cMathias Agopian useReadPixels = true; 2599ed985574148a938bc3af24442eead313cc62521cMathias Agopian } 2600ed985574148a938bc3af24442eead313cc62521cMathias Agopian if (flinger->mGpuToCpuSupported == false) { 2601ed985574148a938bc3af24442eead313cc62521cMathias Agopian // When we know the GL->CPU path works, we can call 2602ed985574148a938bc3af24442eead313cc62521cMathias Agopian // captureScreenImplLocked() directly, instead of using the 2603ed985574148a938bc3af24442eead313cc62521cMathias Agopian // glReadPixels() workaround. 2604ed985574148a938bc3af24442eead313cc62521cMathias Agopian useReadPixels = true; 2605ed985574148a938bc3af24442eead313cc62521cMathias Agopian } 2606ed985574148a938bc3af24442eead313cc62521cMathias Agopian } 2607ed985574148a938bc3af24442eead313cc62521cMathias Agopian 2608ed985574148a938bc3af24442eead313cc62521cMathias Agopian if (!useReadPixels) { 2609b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian result = flinger->captureScreenImplLocked(hw, 2610abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian producer, reqWidth, reqHeight, minLayerZ, maxLayerZ); 2611abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } else { 2612b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian result = flinger->captureScreenImplCpuConsumerLocked(hw, 2613abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian producer, reqWidth, reqHeight, minLayerZ, maxLayerZ); 2614abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 26152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return true; 26162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26172a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian }; 26182a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26199eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // make sure to process transactions before screenshots -- a transaction 26209eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // might already be pending but scheduled for VSYNC; this guarantees we 26219eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // will handle it before the screenshot. When VSYNC finally arrives 26229eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // the scheduled transaction will be a no-op. If no transactions are 26239eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian // scheduled at this time, this will end-up being a no-op as well. 26249eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian mEventQueue.invalidateTransactionNow(); 26259eb1f0558b5fc78920602afe7bcfa3115bb1f6beMathias Agopian 26262a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 2627abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian display, producer, reqWidth, reqHeight, minLayerZ, maxLayerZ, 2628abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian isCpuConsumer); 26292a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t res = postMessageSync(msg); 26302a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (res == NO_ERROR) { 26312a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 26322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return res; 2634118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2635118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 2636180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2637180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopianvoid SurfaceFlinger::renderScreenImplLocked( 2638180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const sp<const DisplayDevice>& hw, 2639180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2640180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ, 2641180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian bool yswap) 2642180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian{ 2643180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian ATRACE_CALL(); 2644180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2645180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // get screen geometry 2646180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 2647180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 2648180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2649180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const bool filtering = reqWidth != hw_w || reqWidth != hw_h; 2650180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2651180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // make sure to clear all GL error flags 2652180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 2653180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2654180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // set-up our viewport 2655180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glViewport(0, 0, reqWidth, reqHeight); 2656180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glMatrixMode(GL_PROJECTION); 2657180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glLoadIdentity(); 2658180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (yswap) glOrthof(0, hw_w, hw_h, 0, 0, 1); 2659180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian else glOrthof(0, hw_w, 0, hw_h, 0, 1); 2660180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glMatrixMode(GL_MODELVIEW); 2661180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glLoadIdentity(); 2662180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2663180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // redraw the screen entirely... 2664180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glDisable(GL_SCISSOR_TEST); 2665180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glClearColor(0,0,0,1); 2666180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 2667180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 2668180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glDisable(GL_TEXTURE_2D); 2669180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2670180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const LayerVector& layers( mDrawingState.layersSortedByZ ); 2671180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const size_t count = layers.size(); 2672180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 2673180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const sp<Layer>& layer(layers[i]); 2674180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const Layer::State& state(layer->drawingState()); 2675180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (state.layerStack == hw->getLayerStack()) { 2676180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (state.z >= minLayerZ && state.z <= maxLayerZ) { 2677180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (layer->isVisible()) { 2678180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (filtering) layer->setFiltering(true); 2679180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian layer->draw(hw); 2680180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (filtering) layer->setFiltering(false); 2681180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2682180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2683180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2684180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2685180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2686180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // compositionComplete is needed for older driver 2687180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian hw->compositionComplete(); 2688180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian} 2689180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2690180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 26912a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked( 26922a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 26932a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26942a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 26952a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 269659119e658a12279e8fff508f8773843de2d90917Mathias Agopian{ 269722ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian ATRACE_CALL(); 269822ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian 269959119e658a12279e8fff508f8773843de2d90917Mathias Agopian // get screen geometry 27004297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 27014297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 27022a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27032a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // if we have secure windows on this display, never allow the screen capture 27042a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (hw->getSecureLayerVisible()) { 27052a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGW("FB is protected: PERMISSION_DENIED"); 27062a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return PERMISSION_DENIED; 27072a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 27082a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27092a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if ((reqWidth > hw_w) || (reqHeight > hw_h)) { 27102a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("size mismatch (%d, %d) > (%d, %d)", 27112a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, hw_w, hw_h); 27122a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 27132a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 27142a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth = (!reqWidth) ? hw_w : reqWidth; 27162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqHeight = (!reqHeight) ? hw_h : reqHeight; 27172a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27182a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // Create a surface to render into 27192a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<Surface> surface = new Surface(producer); 27202a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ANativeWindow* const window = surface.get(); 27212a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27222a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // set the buffer size to what the user requested 27232a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian native_window_set_buffers_user_dimensions(window, reqWidth, reqHeight); 27242a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27252a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // and create the corresponding EGLSurface 27262a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian EGLSurface eglSurface = eglCreateWindowSurface( 27272a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian mEGLDisplay, mEGLConfig, window, NULL); 27282a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (eglSurface == EGL_NO_SURFACE) { 27292a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglCreateWindowSurface() failed 0x%4x", 27302a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 27312a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 27322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 27332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (!eglMakeCurrent(mEGLDisplay, eglSurface, eglSurface, mEGLContext)) { 27352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglMakeCurrent() failed 0x%4x", 27362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 27372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 27382a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 27392a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 274059119e658a12279e8fff508f8773843de2d90917Mathias Agopian 2741180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian renderScreenImplLocked(hw, reqWidth, reqHeight, minLayerZ, maxLayerZ, false); 2742d577641411f067c93aabcd2acf7ce06862fb26d3Mathias Agopian 27432a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // and finishing things up... 27442a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (eglSwapBuffers(mEGLDisplay, eglSurface) != EGL_TRUE) { 27452a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglSwapBuffers() failed 0x%4x", 27462a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 27472a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 27482a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 27492a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 275059119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27512a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 2752abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian 27539daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 27549daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 275559119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27569daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 2757abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplCpuConsumerLocked( 27582a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 2759abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian const sp<IGraphicBufferProducer>& producer, 2760abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2761bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 276274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 2763fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ATRACE_CALL(); 2764fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 27653b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) { 276674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return INVALID_OPERATION; 27673b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 276874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 2769180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // get screen geometry 2770180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 2771180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 2772180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2773180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // if we have secure windows on this display, never allow the screen capture 2774180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (hw->getSecureLayerVisible()) { 2775180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian ALOGW("FB is protected: PERMISSION_DENIED"); 2776180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian return PERMISSION_DENIED; 2777180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2778180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2779180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if ((reqWidth > hw_w) || (reqHeight > hw_h)) { 2780180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian ALOGE("size mismatch (%d, %d) > (%d, %d)", 2781180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian reqWidth, reqHeight, hw_w, hw_h); 2782180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian return BAD_VALUE; 2783180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } 2784180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2785180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian reqWidth = (!reqWidth) ? hw_w : reqWidth; 2786180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian reqHeight = (!reqHeight) ? hw_h : reqHeight; 2787180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 27882a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GLuint tname; 2789180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glGenRenderbuffersOES(1, &tname); 2790180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glBindRenderbufferOES(GL_RENDERBUFFER_OES, tname); 2791180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_RGBA8_OES, reqWidth, reqHeight); 279274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 2793180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // create a FBO 2794180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian GLuint name; 2795180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glGenFramebuffersOES(1, &name); 2796180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 2797180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, 2798180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_RENDERBUFFER_OES, tname); 27992a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 2800180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian GLenum status = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES); 28012a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 2802180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian status_t result = NO_ERROR; 2803180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (status == GL_FRAMEBUFFER_COMPLETE_OES) { 2804180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2805180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian renderScreenImplLocked(hw, reqWidth, reqHeight, minLayerZ, maxLayerZ, true); 2806180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2807180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // Below we render the screenshot into the 2808180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // CpuConsumer using glReadPixels from our FBO. 2809180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // Some older drivers don't support the GL->CPU path so we 2810180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // have to wrap it with a CPU->CPU path, which is what 2811180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // glReadPixels essentially is. 2812180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2813180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian sp<Surface> sur = new Surface(producer); 2814180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian ANativeWindow* window = sur.get(); 2815180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2816180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (native_window_api_connect(window, NATIVE_WINDOW_API_CPU) == NO_ERROR) { 2817180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian int err = 0; 2818180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian err = native_window_set_buffers_dimensions(window, reqWidth, reqHeight); 2819180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian err |= native_window_set_buffers_format(window, HAL_PIXEL_FORMAT_RGBA_8888); 2820180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian err |= native_window_set_usage(window, 2821180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN); 2822180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2823180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (err == NO_ERROR) { 2824abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian ANativeWindowBuffer* buffer; 2825180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (native_window_dequeue_buffer_and_wait(window, &buffer) == NO_ERROR) { 2826180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian sp<GraphicBuffer> buf = static_cast<GraphicBuffer*>(buffer); 2827180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian void* vaddr; 2828180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian if (buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, &vaddr) == NO_ERROR) { 2829180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glReadPixels(0, 0, buffer->stride, reqHeight, 2830180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian GL_RGBA, GL_UNSIGNED_BYTE, vaddr); 2831180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian buf->unlock(); 2832abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 2833180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian window->queueBuffer(window, buffer, -1); 283474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 283574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 2836180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian native_window_api_disconnect(window, NATIVE_WINDOW_API_CPU); 283774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 2838180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian 2839180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian } else { 2840180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian ALOGE("got GL_FRAMEBUFFER_COMPLETE_OES while taking screenshot"); 2841180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian result = INVALID_OPERATION; 284274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 284374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 2844180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian // back to main framebuffer 2845180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 2846180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glDeleteRenderbuffersOES(1, &tname); 2847180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian glDeleteFramebuffersOES(1, &name); 2848c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 2849180f10de6f504d2ba56ff32ae8ed53c58bb458e9Mathias Agopian DisplayDevice::setViewportAndProjection(hw); 28502be4e8ff23f24285f4c195ba5537c7a51c13be4dMathias Agopian 285174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return result; 285274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 285374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 28541b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian// --------------------------------------------------------------------------- 28551b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2856921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector() { 2857921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2858921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2859921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector(const LayerVector& rhs) 286013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian : SortedVector<sp<Layer> >(rhs) { 2861921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2862921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2863921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianint SurfaceFlinger::LayerVector::do_compare(const void* lhs, 2864921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const void* rhs) const 2865edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2866be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian // sort layers per layer-stack, then by z-order and finally by sequence 286713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& l(*reinterpret_cast<const sp<Layer>*>(lhs)); 286813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& r(*reinterpret_cast<const sp<Layer>*>(rhs)); 2869be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2870be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t ls = l->currentState().layerStack; 2871be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t rs = r->currentState().layerStack; 2872be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (ls != rs) 2873be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return ls - rs; 2874be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2875921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t lz = l->currentState().z; 2876921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t rz = r->currentState().z; 2877be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (lz != rz) 2878be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return lz - rz; 2879be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2880be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return l->sequence - r->sequence; 2881921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2882921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2883921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian// --------------------------------------------------------------------------- 2884921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 28853ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState() 28863ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(DisplayDevice::DISPLAY_ID_INVALID) { 2887e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 2888e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 28893ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState(DisplayDevice::DisplayType type) 289001e29054e672301e4adbbca15b3562a59a20f267Jesse Hall : type(type), layerStack(DisplayDevice::NO_LAYER_STACK), orientation(0) { 2891da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian viewport.makeInvalid(); 2892da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian frame.makeInvalid(); 2893b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 28947303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 2895b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 289696f0819f81293076e652792794a961543e6750d7Mathias Agopian 2897edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 2898