SurfaceFlinger.cpp revision b4b1730abb7824dc084468c4942f010d94a7e039
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> 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 5890ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include "DdmConnection.h" 590f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian#include "DisplayDevice.h" 60db403e8ff0d7727015e1a5009bab20eb7ec205bcMathias Agopian#include "Client.h" 61d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include "EventThread.h" 621f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "LayerDim.h" 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 67a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#include "DisplayHardware/FramebufferSurface.h" 68a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "DisplayHardware/HWComposer.h" 6999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall#include "DisplayHardware/VirtualDisplaySurface.h" 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 71a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 72bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian#define EGL_VERSION_HW_ANDROID 0x3143 73bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DISPLAY_COUNT 1 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 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"); 113b4b1730abb7824dc084468c4942f010d94a7e039Mathias 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 495da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(mEGLContext == EGL_NO_CONTEXT, 496da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "couldn't create EGLContext"); 497da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 498cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // initialize our non-virtual displays 4993ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian for (size_t i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 500f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian DisplayDevice::DisplayType type((DisplayDevice::DisplayType)i); 501f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // set-up the displays that are already connected 5029e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (mHwc->isConnected(i) || type==DisplayDevice::DISPLAY_PRIMARY) { 503dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 504dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool isSecure = true; 505692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked(type); 506692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall wp<IBinder> token = mBuiltinDisplays[i]; 507692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 508f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 50999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall type, isSecure, token, new FramebufferSurface(*mHwc, i), 51099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall mEGLConfig); 511f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian if (i > DisplayDevice::DISPLAY_PRIMARY) { 512c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: currently we don't get blank/unblank requests 513f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for displays other than the main display, so we always 514f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // assume a connected display is unblanked. 515c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("marking display %d as acquired/unblanked", i); 516f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian hw->acquireScreen(); 517f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 518f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplays.add(token, hw); 519f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 520e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 521cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 522f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a GL context current in a few places, when initializing 523f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // OpenGL ES (see below), or creating a layer, 524f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // or when a texture is (asynchronously) destroyed, and for that 525f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a valid surface, so it's convenient to use the main display 526f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for that. 527db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 528cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 529a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize OpenGL ES 530cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 531cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian initializeGL(mEGLDisplay); 532d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 533028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian // start the EventThread 534028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventThread = new EventThread(this); 535028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventQueue.setEventThread(mEventThread); 536028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian 53792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // initialize our drawing state 53892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mDrawingState = mCurrentState; 5398630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 540cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 541a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // We're now ready to accept clients... 542d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian mReadyToRunBarrier.open(); 543d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 54413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // set initial conditions (e.g. unblank default device) 54513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 54613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 547a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian // start boot animation 548a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 5498b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 550edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 551edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 552edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5533ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianint32_t SurfaceFlinger::allocateHwcDisplayId(DisplayDevice::DisplayType type) { 5543ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian return (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) ? 5553ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian type : mHwc->allocateDisplayId(); 5563ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian} 5573ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian 558a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopianvoid SurfaceFlinger::startBootAnim() { 559a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // start boot animation 560a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "0"); 561a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("ctl.start", "bootanim"); 562a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian} 563a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian 564a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxTextureSize() const { 565a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxTextureSize; 566a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 567a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 568a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxViewportDims() const { 569a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxViewportDims[0] < mMaxViewportDims[1] ? 570a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian mMaxViewportDims[0] : mMaxViewportDims[1]; 571a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 572a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 573edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 574d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 575582270d69db94286a248bd829f1ae6f910d45124Jamie Gennisbool SurfaceFlinger::authenticateSurfaceTexture( 5762adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden const sp<IGraphicBufferProducer>& bufferProducer) const { 577134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis Mutex::Autolock _l(mStateLock); 5782adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden sp<IBinder> surfaceTextureBinder(bufferProducer->asBinder()); 5796710604286401d4205c27235a252dd0e5008cc08Mathias Agopian return mGraphicBufferProducerList.indexOf(surfaceTextureBinder) >= 0; 580134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis} 581134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 5829d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) { 583692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall int32_t type = NAME_NOT_FOUND; 5841604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian for (int i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 585692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (display == mBuiltinDisplays[i]) { 5861604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian type = i; 5871604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian break; 5881604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 5891604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 5901604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 5911604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type < 0) { 5921604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return type; 593c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } 5948b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 5958b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian const HWComposer& hwc(getHwComposer()); 5961604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float xdpi = hwc.getDpiX(type); 5971604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float ydpi = hwc.getDpiY(type); 5988b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 5998b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // TODO: Not sure if display density should handled by SF any longer 6008b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian class Density { 6018b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getDensityFromProperty(char const* propName) { 6028b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian char property[PROPERTY_VALUE_MAX]; 6038b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian int density = 0; 6048b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (property_get(propName, property, NULL) > 0) { 6058b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian density = atoi(property); 6068b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6078b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return density; 6088b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6098b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian public: 6108b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getEmuDensity() { 6118b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("qemu.sf.lcd_density"); } 6128b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getBuildDensity() { 6138b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("ro.sf.lcd_density"); } 6148b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian }; 6151604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6161604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type == DisplayDevice::DISPLAY_PRIMARY) { 6171604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // The density of the device is provided by a build property 6181604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float density = Density::getBuildDensity() / 160.0f; 6191604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (density == 0) { 6201604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // the build doesn't provide a density -- this is wrong! 6211604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // use xdpi instead 6221604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian ALOGE("ro.sf.lcd_density must be defined as a build property"); 6231604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density = xdpi / 160.0f; 6241604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6251604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (Density::getEmuDensity()) { 6261604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // if "qemu.sf.lcd_density" is specified, it overrides everything 6271604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian xdpi = ydpi = density = Density::getEmuDensity(); 6281604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density /= 160.0f; 6291604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6301604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = density; 6311604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6321604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: this needs to go away (currently needed only by webkit) 6331604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 6341604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = hw->getOrientation(); 6351604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian getPixelFormatInfo(hw->getFormat(), &info->pixelFormatInfo); 6361604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } else { 6371604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: where should this value come from? 6381604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian static const int TV_DENSITY = 213; 6391604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = TV_DENSITY / 160.0f; 6401604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = 0; 6418b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6428b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6431604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->w = hwc.getWidth(type); 6441604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->h = hwc.getHeight(type); 6458b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->xdpi = xdpi; 6468b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->ydpi = ydpi; 6471604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->fps = float(1e9 / hwc.getRefreshPeriod(type)); 648dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 649dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 650dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info->secure = true; 651dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 652888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian return NO_ERROR; 653c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian} 654c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 655d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian// ---------------------------------------------------------------------------- 656d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 657d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopiansp<IDisplayEventConnection> SurfaceFlinger::createDisplayEventConnection() { 6588aedd4737d6ce8548d2fd5def65b1e1737283821Mathias Agopian return mEventThread->createEventConnection(); 659bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 660bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 661edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 66299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 66399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::waitForEvent() { 66499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.waitMessage(); 66599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 66699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 66799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalTransaction() { 66899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 66999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 67099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 67199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalLayerUpdate() { 67299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 67399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 67499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 67599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalRefresh() { 67699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.refresh(); 67799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 67899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 67999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 68099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 68199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return mEventQueue.postMessage(msg, reltime); 68299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 68399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 68499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 68599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 68699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime); 68799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian if (res == NO_ERROR) { 68899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian msg->wait(); 68999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 69099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return res; 69199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 692edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6934fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianbool SurfaceFlinger::threadLoop() { 694edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project waitForEvent(); 69599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return true; 69699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 697edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6983ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianvoid SurfaceFlinger::onVSyncReceived(int type, nsecs_t timestamp) { 69943601a2dc320a271ff8c3765ff61414a07221635Andy McFadden if (mEventThread == NULL) { 70043601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // This is a temporary workaround for b/7145521. A non-null pointer 70143601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // does not mean EventThread has finished initializing, so this 70243601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // is not a correct fix. 70343601a2dc320a271ff8c3765ff61414a07221635Andy McFadden ALOGW("WARNING: EventThread not started, ignoring vsync"); 70443601a2dc320a271ff8c3765ff61414a07221635Andy McFadden return; 70543601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 7063ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7073ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian // we should only receive DisplayDevice::DisplayType from the vsync callback 708148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventThread->onVSyncReceived(type, timestamp); 709148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 710148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian} 711148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian 712148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopianvoid SurfaceFlinger::onHotplugReceived(int type, bool connected) { 713148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (mEventThread == NULL) { 714148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // This is a temporary workaround for b/7145521. A non-null pointer 715148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // does not mean EventThread has finished initializing, so this 716148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // is not a correct fix. 717148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian ALOGW("WARNING: EventThread not started, ignoring hotplug"); 718148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian return; 719148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 7209e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 721148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7229e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian Mutex::Autolock _l(mStateLock); 723692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (connected) { 724692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked((DisplayDevice::DisplayType)type); 7259e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } else { 726692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mCurrentState.displays.removeItem(mBuiltinDisplays[type]); 727692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mBuiltinDisplays[type].clear(); 7289e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 7299e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian setTransactionFlags(eDisplayTransactionNeeded); 7309e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 7319e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden // Defer EventThread notification until SF has updated mDisplays. 7323ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian } 7338630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7348630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 73581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid SurfaceFlinger::eventControl(int disp, int event, int enabled) { 73681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian getHwComposer().eventControl(disp, event, enabled); 7378630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7388630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 7394fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::onMessageReceived(int32_t what) { 7401c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 74199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian switch (what) { 7424fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::INVALIDATE: 7434fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageTransaction(); 7444fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageInvalidate(); 7454fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian signalRefresh(); 7464fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7474fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::REFRESH: 7484fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageRefresh(); 7494fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7504fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7514fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 752edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7534fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageTransaction() { 754e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(eTransactionMask); 7554fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (transactionFlags) { 75687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransaction(transactionFlags); 7574fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7584fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 759edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7604fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageInvalidate() { 761cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 76287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handlePageFlip(); 7634fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 7643a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian 7654fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageRefresh() { 766cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 767cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian preComposition(); 768cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian rebuildLayerStacks(); 769cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian setUpHWComposer(); 770cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doDebugFlashRegions(); 771cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposition(); 772cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postComposition(); 773cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 774cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 775cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDebugFlashRegions() 776cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 777cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // is debugging enabled 778cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (CC_LIKELY(!mDebugRegion)) 779cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian return; 780cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 781cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const bool repaintEverything = mRepaintEverything; 782cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 783cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 784cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 785cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 786cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 787cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (!dirtyRegion.isEmpty()) { 788cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // redraw the whole screen 789cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, Region(hw->bounds())); 790cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 791cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // and draw the dirty region 792cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 793cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_2D); 794cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_BLEND); 795cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glColor4f(1, 0, 1, 1); 796cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const int32_t height = hw->getHeight(); 797cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator it = dirtyRegion.begin(); 798cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator const end = dirtyRegion.end(); 799cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian while (it != end) { 800cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Rect& r = *it++; 801cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian GLfloat vertices[][2] = { 8028f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 8038f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 8048f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 8058f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 806cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian }; 807cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 808cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 809cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 810cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->compositionComplete(); 811da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 812cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 813cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 814cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 815cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 816cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postFramebuffer(); 817cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 818cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (mDebugRegion > 1) { 819cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian usleep(mDebugRegion * 1000); 820cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 821bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian 822bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian HWComposer& hwc(getHwComposer()); 823bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 824bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian status_t err = hwc.prepare(); 825bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 826bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian } 827cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 828cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 829cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::preComposition() 830cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 831cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian bool needExtraInvalidate = false; 832cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 833cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 834cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 835cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers[i]->onPreComposition()) { 836cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian needExtraInvalidate = true; 837cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 838cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 839cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (needExtraInvalidate) { 840cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian signalLayerUpdate(); 841cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 842cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 843a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 844cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::postComposition() 845cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 846cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 847cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 848cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 849cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian currentLayers[i]->onPostComposition(); 850cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 8514b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8524b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (mAnimCompositionPending) { 8534b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = false; 8544b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8554b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const HWComposer& hwc = getHwComposer(); 8564b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis sp<Fence> presentFence = hwc.getDisplayFence(HWC_DISPLAY_PRIMARY); 857a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall if (presentFence->isValid()) { 8584b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentFence(presentFence); 8594b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 8604b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // The HWC doesn't support present fences, so use the refresh 8614b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // timestamp instead. 8624b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis nsecs_t presentTime = hwc.getRefreshTimestamp(HWC_DISPLAY_PRIMARY); 8634b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentTime(presentTime); 8644b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 8654b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.advanceFrame(); 8664b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 867cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 868cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 869cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::rebuildLayerStacks() { 870cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // rebuild the visible layer list per screen 87152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (CC_UNLIKELY(mVisibleRegionsDirty)) { 872cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 87387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mVisibleRegionsDirty = false; 87487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateHwcGeometry(); 875ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian 87687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 87792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 878ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region opaqueRegion; 879ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region dirtyRegion; 88013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Vector< sp<Layer> > layersSortedByZ; 8814297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 8827e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Transform& tr(hw->getTransform()); 8837e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Rect bounds(hw->getBounds()); 884ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (hw->canDraw()) { 885ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian SurfaceFlinger::computeVisibleRegions(currentLayers, 886ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian hw->getLayerStack(), dirtyRegion, opaqueRegion); 8877e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian 888ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const size_t count = currentLayers.size(); 889ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian for (size_t i=0 ; i<count ; i++) { 89013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 891ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const Layer::State& s(layer->drawingState()); 892ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (s.layerStack == hw->getLayerStack()) { 893a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region drawRegion(tr.transform( 894a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->visibleNonTransparentRegion)); 895a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall drawRegion.andSelf(bounds); 896a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall if (!drawRegion.isEmpty()) { 897ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian layersSortedByZ.add(layer); 898ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian } 89987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 90087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 9013b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9024297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->setVisibleLayersSortedByZ(layersSortedByZ); 9037e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.set(bounds); 9047e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.subtractSelf(tr.transform(opaqueRegion)); 9057e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->dirtyRegion.orSelf(dirtyRegion); 9063b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9073b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 908cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 9093b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 910cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::setUpHWComposer() { 91152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 91252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 91352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // build the h/w work list 914a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (CC_UNLIKELY(mHwWorkListDirty)) { 915a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis mHwWorkListDirty = false; 916a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 917a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis sp<const DisplayDevice> hw(mDisplays[dpy]); 918a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const int32_t id = hw->getHwcDisplayId(); 919a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (id >= 0) { 92013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers( 921a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis hw->getVisibleLayersSortedByZ()); 922a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const size_t count = currentLayers.size(); 923a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (hwc.createWorkList(id, count) == NO_ERROR) { 924a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 925a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 926a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 92713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 928a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setGeometry(hw, *cur); 929a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (mDebugDisableHWC || mDebugRegion) { 930a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis cur->setSkip(true); 931a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 932a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 933a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 934a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 935a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 936a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 937a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 938a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis // set the per-frame data 93992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9404297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 941e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 942e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >= 0) { 94313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers( 944cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->getVisibleLayersSortedByZ()); 945e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const size_t count = currentLayers.size(); 946a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 947a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 948a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 949a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis /* 950a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * update the per-frame h/w composer data for each layer 951a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * and build the transparent region of the FB 952a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis */ 95313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 954a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setPerFrameData(hw, *cur); 9551e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 95652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 95787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 958a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 95952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian status_t err = hwc.prepare(); 96052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 96152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 962cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 96352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 964cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposition() { 965cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 96652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const bool repaintEverything = android_atomic_and(0, &mRepaintEverything); 96792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9684297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 969cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 970cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 971cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 97202b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 97302b95105754b1859a97e234b79f41489a4677c20Mathias Agopian // repaint the framebuffer (if needed) 97402b95105754b1859a97e234b79f41489a4677c20Mathias Agopian doDisplayComposition(hw, dirtyRegion); 97502b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 976cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->dirtyRegion.clear(); 977cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->flip(hw->swapRegion); 978cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->swapRegion.clear(); 97987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 98052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // inform the h/w that we're done compositing 9814297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 9824fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 98352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian postFramebuffer(); 984edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 985edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 986edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 987edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 988841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 989b048cef231075a5e41d224b73fe11fec62f335b1Mathias Agopian 990a44b04163957d6086362f6f365443c4c93379031Mathias Agopian const nsecs_t now = systemTime(); 991a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = now; 992c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall 99352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 994ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall if (hwc.initCheck() == NO_ERROR) { 9952a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian if (!hwc.supportsFramebufferTarget()) { 9962a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // EGL spec says: 9972a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // "surface must be bound to the calling thread's current context, 9982a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // for the current rendering API." 9992a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, 10002a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian getDefaultDisplayDevice(), mEGLContext); 10012a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian } 1002e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc.commit(); 100352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 100452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 100592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 10064297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 100713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers(hw->getVisibleLayersSortedByZ()); 1008da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->onSwapBuffersCompleted(hwc); 100952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const size_t count = currentLayers.size(); 1010e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t id = hw->getHwcDisplayId(); 1011e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >=0 && hwc.initCheck() == NO_ERROR) { 10121e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 10131e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 101452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; cur != end && i < count; ++i, ++cur) { 1015d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, &*cur); 101652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1017cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } else { 101852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; i < count; i++) { 1019d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, NULL); 102052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1021ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 1022e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 1023e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 1024a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mLastSwapBufferTime = systemTime() - now; 1025a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = 0; 1026edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1027edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 102887baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 1029edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1030841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1031841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1032ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 1033ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian const nsecs_t now = systemTime(); 1034ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = now; 1035ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1036ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // Here we're guaranteed that some transaction flags are set 1037ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 1038ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 1039ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 1040ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // until the transaction is committed. 1041ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1042e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags = getTransactionFlags(eTransactionMask); 104387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransactionLocked(transactionFlags); 1044ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1045ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mLastTransactionTime = systemTime() - now; 1046ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = 0; 1047ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian invalidateHwcGeometry(); 1048ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // here the transaction has been committed 10493d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian} 1050edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 105187baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 10523d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian{ 10533d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 1054edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const size_t count = currentLayers.size(); 1055edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1056edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 1057edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Traversal of the children 1058edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (perform the transaction for each of them if needed) 1059edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1060edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 10613559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (transactionFlags & eTraversalNeeded) { 1062edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 106313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 1064edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 1065edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!trFlags) continue; 1066edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1067edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 1068edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & Layer::eVisibleRegion) 1069edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 1070edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1071edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1072edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1073edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 10743559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform display own transactions if needed 1075edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1076edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1077e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (transactionFlags & eDisplayTransactionNeeded) { 107892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // here we take advantage of Vector's copy-on-write semantics to 107992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // improve performance by skipping the transaction entirely when 108092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // know that the lists are identical 1081e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& curr(mCurrentState.displays); 1082e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& draw(mDrawingState.displays); 108392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian if (!curr.isIdenticalTo(draw)) { 1084edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 108592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian const size_t cc = curr.size(); 108693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian size_t dc = draw.size(); 108792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 108892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find the displays that were removed 108992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in drawing state but not in current state) 109092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // also handle displays that changed 109192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: displays that are in both lists) 109292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<dc ; i++) { 1093e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const ssize_t j = curr.indexOfKey(draw.keyAt(i)); 1094e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (j < 0) { 109592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // in drawing state but not in current state 10963ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (!draw[i].isMainDisplay()) { 109727ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // Call makeCurrent() on the primary display so we can 109827ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // be sure that nothing associated with this display 109927ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // is current. 1100db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 110127ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 11023ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian mDisplays.removeItem(draw.keyAt(i)); 110327ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden getHwComposer().disconnectDisplay(draw[i].type); 11047adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall if (draw[i].type < DisplayDevice::NUM_DISPLAY_TYPES) 11057adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mEventThread->onHotplugReceived(draw[i].type, false); 110692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 110792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian ALOGW("trying to remove the main display"); 110892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 110992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 111092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // this display is in both lists. see if something changed. 1111e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[j]); 11123ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const wp<IBinder>& display(curr.keyAt(j)); 1113111b2d89221722d38f5b5b3ba65904ec22421839Mathias Agopian if (state.surface->asBinder() != draw[i].surface->asBinder()) { 1114e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // changing the surface is like destroying and 111593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // recreating the DisplayDevice, so we just remove it 111693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // from the drawing state, so that it get re-added 111793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // below. 111893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDisplays.removeItem(display); 111993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDrawingState.displays.removeItemsAt(i); 112093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian dc--; i--; 112193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // at this point we must loop to the next item 112293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian continue; 112392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 112493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian 1125db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> disp(getDisplayDevice(display)); 112693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (disp != NULL) { 112793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (state.layerStack != draw[i].layerStack) { 112893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setLayerStack(state.layerStack); 112993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 113000e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if ((state.orientation != draw[i].orientation) 113100e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.viewport != draw[i].viewport) 113200e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.frame != draw[i].frame)) 113300e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian { 113400e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian disp->setProjection(state.orientation, 11354fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 113693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 113792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 113892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 113992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 114092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 114192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find displays that were added 114292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in current state but not in drawing state) 114392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<cc ; i++) { 1144e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (draw.indexOfKey(curr.keyAt(i)) < 0) { 1145e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[i]); 1146cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 114799c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall sp<DisplaySurface> dispSurface; 114899c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (state.isVirtualDisplay()) { 114999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (state.surface != NULL) { 115099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall dispSurface = new VirtualDisplaySurface( 115199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall *mHwc, state.type, state.surface, 115299c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall state.displayName); 115399c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall } 115499c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall } else { 1155cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian ALOGE_IF(state.surface!=NULL, 1156cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "adding a supported display, but rendering " 1157cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "surface is provided (%p), ignoring it", 1158cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian state.surface.get()); 1159cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1160cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // for supported (by hwc) displays we provide our 1161cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // own rendering surface 116299c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall dispSurface = new FramebufferSurface(*mHwc, state.type); 1163cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1164cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1165cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian const wp<IBinder>& display(curr.keyAt(i)); 116699c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (dispSurface != NULL) { 1167cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 116899c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall state.type, state.isSecure, display, 116999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall dispSurface, mEGLConfig); 1170cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setLayerStack(state.layerStack); 1171cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setProjection(state.orientation, 11724fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 11738dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden hw->setDisplayName(state.displayName); 1174cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mDisplays.add(display, hw); 11757adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall if (state.type < DisplayDevice::NUM_DISPLAY_TYPES) 11767adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mEventThread->onHotplugReceived(state.type, true); 117793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 117892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 117992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 1180edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 11813559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 1182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 11838430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (transactionFlags & (eTraversalNeeded|eDisplayTransactionNeeded)) { 11848430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // The transform hint might have changed for some layers 11858430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (either because a display has changed, or because a layer 11868430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // as changed). 11878430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 11888430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // Walk through all the layers in currentLayers, 11898430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // and update their transform hint. 11908430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 11918430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // If a layer is visible only on a single display, then that 11928430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // display is used to calculate the hint, otherwise we use the 11938430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // default display. 11948430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 11958430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we do this here, rather than in rebuildLayerStacks() so that 11968430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the hint is set before we acquire a buffer from the surface texture. 11978430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 11988430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: layer transactions have taken place already, so we use their 11998430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // drawing state. However, SurfaceFlinger's own transaction has not 12008430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // happened yet, so we must use the current state layer list 12018430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (soon to become the drawing state list). 12028430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12038430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> disp; 12048430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian uint32_t currentlayerStack = 0; 12058430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t i=0; i<count; i++) { 12068430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we rely on the fact that layers are sorted by 12078430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // layerStack first (so we don't have to traverse the list 12088430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // of displays for every layer). 120913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 121013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t layerStack = layer->drawingState().layerStack; 12118430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (i==0 || currentlayerStack != layerStack) { 12128430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian currentlayerStack = layerStack; 12138430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // figure out if this layerstack is mirrored 12148430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (more than one display) if so, pick the default display, 12158430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // if not, pick the only display it's on. 12168430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp.clear(); 12178430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 12188430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 12198430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (hw->getLayerStack() == currentlayerStack) { 12208430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (disp == NULL) { 12218430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp = hw; 12228430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } else { 12238430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp = getDefaultDisplayDevice(); 12248430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian break; 12258430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12268430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12278430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12288430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12298430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (disp != NULL) { 12308430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // presumably this means this layer is using a layerStack 12318430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // that is not visible on any display 123213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer->updateTransformHint(disp); 12338430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12348430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12358430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12368430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12378430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12383559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian /* 12393559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform our own transaction if needed 12403559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian */ 1241edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1242cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 1243cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers.size() > previousLayers.size()) { 12443559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // layers have been added 12453559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12463559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 12473559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian 12483559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // some layers might have been removed, so 12493559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // we need to update the regions they're exposing. 12503559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (mLayersRemoved) { 12513559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mLayersRemoved = false; 12523559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12533559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const size_t count = previousLayers.size(); 12543559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian for (size_t i=0 ; i<count ; i++) { 125513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(previousLayers[i]); 12563559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (currentLayers.indexOf(layer) < 0) { 12573559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // this layer is not visible anymore 12583559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could traverse the tree from front to back and 12593559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // compute the actual visible region 12603559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could cache the transformed region 12611501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 12621501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region visibleReg = s.transform.transform( 12631501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region(Rect(s.active.w, s.active.h))); 12641501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian invalidateLayerStack(s.layerStack, visibleReg); 12650aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian } 1266edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1267edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1268edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1269edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project commitTransaction(); 12704fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 12714fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 12724fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::commitTransaction() 12734fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian{ 12744fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (!mLayersPendingRemoval.isEmpty()) { 12754fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // Notify removed layers now that they can't be drawn from 12764fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i = 0; i < mLayersPendingRemoval.size(); i++) { 12774fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval[i]->onRemoved(); 12784fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 12794fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval.clear(); 12804fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 12814fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 12824b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // If this transaction is part of a window animation then the next frame 12834b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // we composite should be considered an animation as well. 12844b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = mAnimTransactionPending; 12854b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 12864fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mDrawingState = mCurrentState; 12872d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 12882d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 12894fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mTransactionCV.broadcast(); 1290edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1291edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1292edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 129387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers, uint32_t layerStack, 129487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region& outDirtyRegion, Region& outOpaqueRegion) 1295edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1296841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1297841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1298edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveOpaqueLayers; 1299edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveCoveredLayers; 1300edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirty; 1301edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 130287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.clear(); 1303edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1304edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t i = currentLayers.size(); 1305edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project while (i--) { 130613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer = currentLayers[i]; 1307edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1308edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // start with the whole surface at its current location 1309970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian const Layer::State& s(layer->drawingState()); 1310edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 131101e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // only consider the layers on the given layer stack 131287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (s.layerStack != layerStack) 131387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian continue; 131487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1315ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1316ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * opaqueRegion: area of a surface that is fully opaque. 1317ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1318edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region opaqueRegion; 1319ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1320ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1321ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visibleRegion: area of a surface that is visible on screen 1322ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * and not fully transparent. This is essentially the layer's 1323ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * footprint minus the opaque regions above it. 1324ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * Areas covered by a translucent surface are considered visible. 1325ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1326edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region visibleRegion; 1327ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1328ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1329ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * coveredRegion: area of a surface that is covered by all 1330ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible regions above it (which includes the translucent areas). 1331ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1332edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region coveredRegion; 1333ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1334a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall /* 1335a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparentRegion: area of a surface that is hinted to be completely 1336a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparent. This is only used to tell when the layer has no visible 1337a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * non-transparent regions and can be removed from the layer list. It 1338a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * does not affect the visibleRegion of this layer or any layers 1339a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * beneath it. The hint may not be correct if apps don't respect the 1340a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * SurfaceView restrictions (which, sadly, some don't). 1341a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall */ 1342a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region transparentRegion; 1343a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall 1344ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1345ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // handle hidden surfaces by setting the visible region to empty 1346da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (CC_LIKELY(layer->isVisible())) { 1347a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const bool translucent = !layer->isOpaque(); 13485219a06d61ac4517506500363c5e8a5972dd7ac9Mathias Agopian Rect bounds(s.transform.transform(layer->computeBounds())); 1349edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.set(bounds); 1350ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (!visibleRegion.isEmpty()) { 1351ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Remove the transparent area from the visible region 1352ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (translucent) { 13534fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Transform tr(s.transform); 13544fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.transformed()) { 13554fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.preserveRects()) { 13564fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the transparent region 1357a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion = tr.transform(s.transparentRegion); 13584fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 13594fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transformation too complex, can't do the 13604fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transparent region optimization. 1361a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion.clear(); 13624fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13634fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 1364a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion = s.transparentRegion; 13654fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 1366ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1367edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1368ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // compute the opaque region 13694fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const int32_t layerOrientation = s.transform.getOrientation(); 1370ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (s.alpha==255 && !translucent && 1371ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 1372ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // the opaque region is the layer's footprint 1373ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian opaqueRegion = visibleRegion; 1374ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1375edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1376edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1377edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1378ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Clip the covered region to the visible region 1379ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 1380ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1381ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveCoveredLayers for next (lower) layer 1382ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 1383ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1384edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // subtract the opaque region covered by the layers above us 1385edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 1386edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1387edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // compute this layer's dirty region 1388edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layer->contentDirty) { 1389edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // we need to invalidate the whole region 1390edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty = visibleRegion; 1391edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // as well, as the old visible region 13924fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian dirty.orSelf(layer->visibleRegion); 1393edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->contentDirty = false; 1394edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 1395a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian /* compute the exposed region: 1396ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * the exposed region consists of two components: 1397ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1) what's VISIBLE now and was COVERED before 1398ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 1399ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1400ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * note that (1) is conservative, we start with the whole 1401ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible region but only keep what used to be covered by 1402ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * something -- which mean it may have been exposed. 1403ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1404ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * (2) handles areas that were not covered by anything but got 1405ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * exposed because of a resize. 1406a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian */ 1407ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region newExposed = visibleRegion - coveredRegion; 14084fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldVisibleRegion = layer->visibleRegion; 14094fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldCoveredRegion = layer->coveredRegion; 1410ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 1411ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 1412edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1413edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 1414edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1415edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // accumulate to the screen dirty region 141687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.orSelf(dirty); 1417edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1418ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveOpaqueLayers for next (lower) layer 1419edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 14208b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1421a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall // Store the visible region in screen space 1422edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setVisibleRegion(visibleRegion); 1423edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setCoveredRegion(coveredRegion); 1424a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->setVisibleNonTransparentRegion( 1425a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall visibleRegion.subtract(transparentRegion)); 1426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1427edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 142887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outOpaqueRegion = aboveOpaqueLayers; 1429edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1430edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 143187baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::invalidateLayerStack(uint32_t layerStack, 143287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& dirty) { 143392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 14344297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 14354297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getLayerStack() == layerStack) { 14364297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->dirtyRegion.orSelf(dirty); 143792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 143892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 143987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian} 144087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 144187baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handlePageFlip() 1442edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14434fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion; 144499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14454fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian bool visibleRegions = false; 1446cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 14474fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const size_t count = currentLayers.size(); 14484fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i=0 ; i<count ; i++) { 144913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 145087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region dirty(layer->latchBuffer(visibleRegions)); 14511501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 145287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateLayerStack(s.layerStack, dirty); 14534fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 14544da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian 14553b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian mVisibleRegionsDirty |= visibleRegions; 1456edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1457edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1458ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 1459ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian{ 1460ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian mHwWorkListDirty = true; 1461ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian} 1462ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian 146399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1464cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw, 146587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& inDirtyRegion) 1466edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 146787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region dirtyRegion(inDirtyRegion); 146887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1469b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian // compute the invalid region 14704297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1471edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14724297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian uint32_t flags = hw->getFlags(); 14730f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::SWAP_RECTANGLE) { 147429d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 147529d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // takes a rectangle, we must make sure to update that whole 147629d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // rectangle in that case 14774297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1478edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 14790f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::PARTIAL_UPDATES) { 148029d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // We need to redraw the rectangle that will be updated 1481df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian // (pushed to the framebuffer). 148295a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // This is needed because PARTIAL_UPDATES only takes one 14830f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian // rectangle instead of a region (see DisplayDevice::flip()) 14844297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1485edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 148629d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we need to redraw everything (the whole screen) 14874297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->bounds()); 14884297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion = dirtyRegion; 1489edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1490edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1491edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1492cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, dirtyRegion); 1493edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14949c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // update the swap region and clear the dirty region 14954297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1496da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1497da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // swap buffers (presentation) 1498da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 1499edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1500edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1501cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const Region& dirty) 1502edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 150385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 15048630320433bd15aca239522e54e711ef6372ab07Mathias Agopian HWComposer& hwc(getHwComposer()); 15051e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 15061e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 1507a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 150885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasGlesComposition = hwc.hasGlesComposition(id) || (cur==end); 150985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (hasGlesComposition) { 1510da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 1511a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 151252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // set the frame buffer 151352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glMatrixMode(GL_MODELVIEW); 151452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glLoadIdentity(); 1515a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1516a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian // Never touch the framebuffer if we don't have any framebuffer layers 151785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasHwcComposition = hwc.hasHwcComposition(id); 1518e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (hasHwcComposition) { 1519b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // when using overlays, we assume a fully transparent framebuffer 1520b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // NOTE: we could reduce how much we need to clear, for instance 1521b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // remove where there are opaque FB layers. however, on some 1522b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // GPUs doing a "clean slate" glClear might be more efficient. 1523b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // We'll revisit later if needed. 1524b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClearColor(0, 0, 0, 0); 1525b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 1526b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } else { 1527766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we start with the whole screen area 1528766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region bounds(hw->getBounds()); 1529766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1530766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we remove the scissor part 1531766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we're left with the letterbox region 1532766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // (common case is that letterbox ends-up being empty) 1533766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region letterbox(bounds.subtract(hw->getScissor())); 1534766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1535766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // compute the area to clear 1536766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian Region region(hw->undefinedRegion.merge(letterbox)); 1537766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1538766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // but limit it to the dirty region 1539766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian region.andSelf(dirty); 1540766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1541b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // screen is already cleared here 154287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (!region.isEmpty()) { 1543b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // can happen with SurfaceView 154455801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian drawWormhole(hw, region); 1545b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } 1546a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1547f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1548766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian if (hw->getDisplayType() != DisplayDevice::DISPLAY_PRIMARY) { 1549766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // just to be on the safe side, we don't set the 1550f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor on the main display. It should never be needed 1551f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // anyways (though in theory it could since the API allows it). 1552f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const Rect& bounds(hw->getBounds()); 1553766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Rect& scissor(hw->getScissor()); 1554f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian if (scissor != bounds) { 1555f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor doesn't match the screen's dimensions, so we 1556f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // need to clear everything outside of it and enable 1557f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // the GL scissor so we don't draw anything where we shouldn't 1558f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const GLint height = hw->getHeight(); 1559f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glScissor(scissor.left, height - scissor.bottom, 1560f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian scissor.getWidth(), scissor.getHeight()); 1561f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // enable scissor for this frame 1562f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glEnable(GL_SCISSOR_TEST); 1563f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 1564f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 156585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 15664b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 156785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian /* 156885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian * and then, render the layers targeted at the framebuffer 156985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian */ 15704b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 157113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& layers(hw->getVisibleLayersSortedByZ()); 157285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const size_t count = layers.size(); 157385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Transform& tr = hw->getTransform(); 157485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (cur != end) { 157585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're using h/w composer 157685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count && cur!=end ; ++i, ++cur) { 157713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 15784fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region clip(dirty.intersect(tr.transform(layer->visibleRegion))); 157985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 158085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian switch (cur->getCompositionType()) { 158185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_OVERLAY: { 158285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if ((cur->getHints() & HWC_HINT_CLEAR_FB) 158385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && i 158485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && layer->isOpaque() 158585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && hasGlesComposition) { 1586cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // never clear the very first layer since we're 1587cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // guaranteed the FB is already cleared 1588cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->clearWithOpenGL(hw, clip); 1589cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 159085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 159185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 159285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_FRAMEBUFFER: { 1593cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->draw(hw, clip); 159485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 1595a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1596da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian case HWC_FRAMEBUFFER_TARGET: { 1597da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should not happen as the iterator shouldn't 1598da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // let us get there. 1599da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGW("HWC_FRAMEBUFFER_TARGET found in hwc list (index=%d)", i); 1600da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian break; 1601da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1602cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 1603a6b32db164e7834e211261046f3229bf50bc0098Jesse Hall } 160485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->setAcquireFence(hw, *cur); 160585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 160685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } else { 160785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're not using h/w composer 160885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 160913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 161085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Region clip(dirty.intersect( 161185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian tr.transform(layer->visibleRegion))); 161285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 161385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->draw(hw, clip); 161485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 16154b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 16164b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 1617f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1618f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // disable scissor at the end of the frame 1619f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glDisable(GL_SCISSOR_TEST); 1620edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1621edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 162255801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopianvoid SurfaceFlinger::drawWormhole(const sp<const DisplayDevice>& hw, 162355801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const Region& region) const 1624edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1625f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1626b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glDisable(GL_TEXTURE_2D); 1627f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_BLEND); 1628b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glColor4f(0,0,0,0); 1629f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian 163055801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const int32_t height = hw->getHeight(); 1631f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator it = region.begin(); 1632f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator const end = region.end(); 1633f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian while (it != end) { 1634f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian const Rect& r = *it++; 163555801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian GLfloat vertices[][2] = { 16368f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 16378f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 16388f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 16398f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 164055801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian }; 164155801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 1642f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 1643f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian } 1644edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1645edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1646ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianvoid SurfaceFlinger::addClientLayer(const sp<Client>& client, 1647ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian const sp<IBinder>& handle, 16486710604286401d4205c27235a252dd0e5008cc08Mathias Agopian const sp<IGraphicBufferProducer>& gbc, 164913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& lbc) 16501b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 165196f0819f81293076e652792794a961543e6750d7Mathias Agopian // attach this layer to the client 1652ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian client->attachLayer(handle, lbc); 16534f113740180b6512b43723c4728f262882dc9b45Mathias Agopian 165496f0819f81293076e652792794a961543e6750d7Mathias Agopian // add this layer to the current state list 1655921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian Mutex::Autolock _l(mStateLock); 1656921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mCurrentState.layersSortedByZ.add(lbc); 16576710604286401d4205c27235a252dd0e5008cc08Mathias Agopian mGraphicBufferProducerList.add(gbc->asBinder()); 165896f0819f81293076e652792794a961543e6750d7Mathias Agopian} 165996f0819f81293076e652792794a961543e6750d7Mathias Agopian 166013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<Layer>& layer) 166196f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 166296f0819f81293076e652792794a961543e6750d7Mathias Agopian Mutex::Autolock _l(mStateLock); 166313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian ssize_t index = mCurrentState.layersSortedByZ.remove(layer); 1664edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (index >= 0) { 16656710604286401d4205c27235a252dd0e5008cc08Mathias Agopian mLayersPendingRemoval.push(layer); 1666076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved = true; 16676710604286401d4205c27235a252dd0e5008cc08Mathias Agopian setTransactionFlags(eTransactionNeeded); 1668edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1669edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 16703d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian return status_t(index); 1671edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1672edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1673dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) 1674dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian{ 1675dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 1676dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian} 1677dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian 1678edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 1679edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1680edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 1681edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1682edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1683bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 1684edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1685edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 1686edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((old & flags)==0) { // wake the server up 168799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 1688edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1689edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return old; 1690edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1691edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 16928b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopianvoid SurfaceFlinger::setTransactionState( 16938b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<ComposerState>& state, 16948b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<DisplayState>& displays, 16958b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian uint32_t flags) 16968b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian{ 16977c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ATRACE_CALL(); 1698698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Mutex::Autolock _l(mStateLock); 169928378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t transactionFlags = 0; 1700e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 17012d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 17022d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // For window updates that are part of an animation we must wait for 17032d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // previous animation "frames" to be handled. 17042d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mAnimTransactionPending) { 17057c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 17062d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (CC_UNLIKELY(err != NO_ERROR)) { 17072d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // just in case something goes wrong in SF, return to the 17087c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis // caller after a few seconds. 17097c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out " 17107c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis "waiting for previous animation frame"); 17112d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 17122d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis break; 17132d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17142d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17152d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17162d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis 1717e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian size_t count = displays.size(); 1718e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1719e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayState& s(displays[i]); 1720e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags |= setDisplayStateLocked(s); 1721b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } 1722b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis 1723e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian count = state.size(); 1724698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1725698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const ComposerState& s(state[i]); 1726d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // Here we need to check that the interface we're given is indeed 1727d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // one of our own. A malicious client could give us a NULL 1728d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // IInterface, or one of its own or even one of our own but a 1729d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // different type. All these situations would cause us to crash. 1730d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // 1731d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // NOTE: it would be better to use RTTI as we could directly check 1732d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // that we have a Client*. however, RTTI is disabled in Android. 1733d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (s.client != NULL) { 1734d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<IBinder> binder = s.client->asBinder(); 1735d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (binder != NULL) { 1736d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian String16 desc(binder->getInterfaceDescriptor()); 1737d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (desc == ISurfaceComposerClient::descriptor) { 1738d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 1739d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian transactionFlags |= setClientStateLocked(client, s.state); 1740d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1741d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1742d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1743698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1744386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian 174528378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis if (transactionFlags) { 1746386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // this triggers the transaction 174728378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis setTransactionFlags(transactionFlags); 1748698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian 1749386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // if this is a synchronous transaction, wait for it to take effect 1750386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // before returning. 1751386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (flags & eSynchronous) { 17522d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = true; 17532d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17542d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 17552d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = true; 1756386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 17572d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mTransactionPending) { 1758386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1759386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1760386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // just in case something goes wrong in SF, return to the 1761386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // called after a few seconds. 17622d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out!"); 17632d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 1764386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian break; 1765386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1766cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 1767edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1768edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1769edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1770e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setDisplayStateLocked(const DisplayState& s) 1771e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 17729a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall ssize_t dpyIdx = mCurrentState.displays.indexOfKey(s.token); 17739a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall if (dpyIdx < 0) 17749a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall return 0; 17759a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall 1776e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 17779a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall DisplayDeviceState& disp(mCurrentState.displays.editValueAt(dpyIdx)); 17783ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (disp.isValid()) { 1779e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1780e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eSurfaceChanged) { 1781e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.surface->asBinder() != s.surface->asBinder()) { 1782e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.surface = s.surface; 1783e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1784e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1785e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1786e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eLayerStackChanged) { 1787e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.layerStack != s.layerStack) { 1788e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.layerStack = s.layerStack; 1789e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1790e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1791e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 179200e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if (what & DisplayState::eDisplayProjectionChanged) { 1793e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.orientation != s.orientation) { 1794e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.orientation = s.orientation; 1795e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1796e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1797e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.frame != s.frame) { 1798e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.frame = s.frame; 1799e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1800e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1801e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.viewport != s.viewport) { 1802e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.viewport = s.viewport; 1803e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1804e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1805e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1806e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1807e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1808e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1809e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1810e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 1811e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const sp<Client>& client, 1812e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const layer_state_t& s) 1813e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 1814e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 181513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> layer(client->getLayerUser(s.surface)); 1816e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer != 0) { 1817e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1818e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::ePositionChanged) { 1819e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setPosition(s.x, s.y)) 1820e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1821e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1822e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerChanged) { 1823e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1824e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1825e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayer(s.z)) { 1826e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1827e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1828e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1829e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1830e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1831e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1832e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1833e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eSizeChanged) { 1834e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setSize(s.w, s.h)) { 1835e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1836e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1837e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1838e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eAlphaChanged) { 1839e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1840e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1841e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1842e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eMatrixChanged) { 1843e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setMatrix(s.matrix)) 1844e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1845e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1846e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eTransparentRegionChanged) { 1847e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1848e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1849e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1850e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eVisibilityChanged) { 1851e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1852e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1853e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1854e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eCropChanged) { 1855e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setCrop(s.crop)) 1856e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1857e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1858e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerStackChanged) { 1859e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1860e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1861e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayerStack(s.layerStack)) { 1862e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1863e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1864e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1865e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1866e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1867e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1868e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1869e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1870e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1871e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1872e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 18734d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createLayer( 18740ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const String8& name, 18750ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const sp<Client>& client, 18764d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian uint32_t w, uint32_t h, PixelFormat format, uint32_t flags, 18774d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp) 1878edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 18794d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian //ALOGD("createLayer for (%d x %d), name=%s", w, h, name.string()); 18806e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian if (int32_t(w|h) < 0) { 1881921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createLayer() failed, w or h is negative (w=%d, h=%d)", 18826e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian int(w), int(h)); 18834d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return BAD_VALUE; 18846e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian } 18858b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 18864d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t result = NO_ERROR; 18874d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 18884d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<Layer> layer; 18894d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 18903165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian switch (flags & ISurfaceComposerClient::eFXSurfaceMask) { 18913165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceNormal: 18924d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = createNormalLayer(client, 18934d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian name, w, h, flags, format, 18944d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian handle, gbp, &layer); 1895edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 18963165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceDim: 18974d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = createDimLayer(client, 18984d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian name, w, h, flags, 18994d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian handle, gbp, &layer); 19004d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian break; 19014d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian default: 19024d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = BAD_VALUE; 1903edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1904edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1905edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19064d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (result == NO_ERROR) { 19076710604286401d4205c27235a252dd0e5008cc08Mathias Agopian addClientLayer(client, *handle, *gbp, layer); 190896f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTransactionNeeded); 1909edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 19104d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return result; 1911edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1912edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19134d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createNormalLayer(const sp<Client>& client, 19144d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags, PixelFormat& format, 19154d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp, sp<Layer>* outLayer) 1916edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1917edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize the surfaces 191892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian switch (format) { 1919edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 1920edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 1921edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 1922edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1923edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 1924a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1925a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGB_565; 1926a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#else 19278f10540cd59e980dcdb5a8f4f2dbec0d94177f5fMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 1928a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1929edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1930edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1931edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1932a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1933a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 1934a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 1935a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1936a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian 19374d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *outLayer = new Layer(this, client, name, w, h, flags); 19384d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t err = (*outLayer)->setBuffers(w, h, format, flags); 19394d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (err == NO_ERROR) { 19404d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *handle = (*outLayer)->getHandle(); 19414d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *gbp = (*outLayer)->getBufferQueue(); 1942edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 19434d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19444d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian ALOGE_IF(err, "createNormalLayer() failed (%s)", strerror(-err)); 19454d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return err; 1946edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1947edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19484d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createDimLayer(const sp<Client>& client, 19494d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags, 19504d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp, sp<Layer>* outLayer) 1951edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 19524d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *outLayer = new LayerDim(this, client, name, w, h, flags); 19534d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *handle = (*outLayer)->getHandle(); 19544d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *gbp = (*outLayer)->getBufferQueue(); 19554d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return NO_ERROR; 1956118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 1957118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 1958ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianstatus_t SurfaceFlinger::onLayerRemoved(const sp<Client>& client, const sp<IBinder>& handle) 19599a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 19606710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // called by the window manager when it wants to remove a Layer 19616710604286401d4205c27235a252dd0e5008cc08Mathias Agopian status_t err = NO_ERROR; 19626710604286401d4205c27235a252dd0e5008cc08Mathias Agopian sp<Layer> l(client->getLayerUser(handle)); 19636710604286401d4205c27235a252dd0e5008cc08Mathias Agopian if (l != NULL) { 19646710604286401d4205c27235a252dd0e5008cc08Mathias Agopian err = removeLayer(l); 19656710604286401d4205c27235a252dd0e5008cc08Mathias Agopian ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 19666710604286401d4205c27235a252dd0e5008cc08Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 19679a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian } 19689a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return err; 19699a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 19709a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 197113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::onLayerDestroyed(const wp<Layer>& layer) 1972edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 19736710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // called by ~LayerCleaner() when all references to the IBinder (handle) 19746710604286401d4205c27235a252dd0e5008cc08Mathias Agopian // are gone 1975ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian status_t err = NO_ERROR; 197613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> l(layer.promote()); 1977ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (l != NULL) { 19786710604286401d4205c27235a252dd0e5008cc08Mathias Agopian err = removeLayer(l); 1979e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 1980ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 1981ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian } 1982ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian return err; 1983edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1984edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1985b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 1986b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 198713a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::onInitializeDisplays() { 198801e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // reset screen orientation and use primary layer stack 198913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<ComposerState> state; 199013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<DisplayState> displays; 199113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden DisplayState d; 199201e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.what = DisplayState::eDisplayProjectionChanged | 199301e29054e672301e4adbbca15b3562a59a20f267Jesse Hall DisplayState::eLayerStackChanged; 1994692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall d.token = mBuiltinDisplays[DisplayDevice::DISPLAY_PRIMARY]; 199501e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.layerStack = 0; 199613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden d.orientation = DisplayState::eOrientationDefault; 19974c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.frame.makeInvalid(); 19984c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.viewport.makeInvalid(); 199913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden displays.add(d); 200013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden setTransactionState(state, displays, 0); 2001cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian onScreenAcquired(getDefaultDisplayDevice()); 200213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 200313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 200413a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::initializeDisplays() { 200513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden class MessageScreenInitialized : public MessageBase { 200613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden SurfaceFlinger* flinger; 200713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden public: 200813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { } 200913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden virtual bool handler() { 201013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden flinger->onInitializeDisplays(); 201113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden return true; 201213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden } 201313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden }; 201413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden sp<MessageBase> msg = new MessageScreenInitialized(this); 201513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden postMessageAsync(msg); // we may be called from main thread, use async message 201613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 201713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 201813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 2019cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenAcquired(const sp<const DisplayDevice>& hw) { 2020c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen acquired, type=%d flinger=%p", hw->getDisplayType(), this); 2021c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (hw->isScreenAcquired()) { 2022c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // this is expected, e.g. when power manager wakes up during boot 2023c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously acquired"); 2024c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2025c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2026c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 20274297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->acquireScreen(); 2028c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2029c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2030c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2031c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().acquire(type); 2032c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2033c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2034c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: eventthread only knows about the main display right now 2035c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mEventThread->onScreenAcquired(); 2036c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2037cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 203820128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian mVisibleRegionsDirty = true; 203920128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian repaintEverything(); 2040edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2041edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2042cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenReleased(const sp<const DisplayDevice>& hw) { 2043c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen released, type=%d flinger=%p", hw->getDisplayType(), this); 2044c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (!hw->isScreenAcquired()) { 2045c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously released"); 2046c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2047c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2048c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2049c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden hw->releaseScreen(); 2050c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2051c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2052c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2053cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // FIXME: eventthread only knows about the main display right now 2054cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mEventThread->onScreenReleased(); 2055cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 2056c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2057c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2058c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().release(type); 2059b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2060c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mVisibleRegionsDirty = true; 2061c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // from this point on, SF will stop drawing on this display 2062b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2063b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2064c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::unblank(const sp<IBinder>& display) { 2065b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenAcquired : public MessageBase { 2066db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2067db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2068b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2069db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenAcquired(SurfaceFlinger& flinger, 2070db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2071b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2072db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2073db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2074db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to unblank null display %p", mDisplay.get()); 2075db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2076db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to unblank virtual display"); 2077db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2078db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenAcquired(hw); 2079db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2080b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2081b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2082b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2083db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenAcquired(*this, display); 2084db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2085edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2086edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2087c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::blank(const sp<IBinder>& display) { 2088b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenReleased : public MessageBase { 2089db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2090db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2091b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2092db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenReleased(SurfaceFlinger& flinger, 2093db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2094b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2095db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2096db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2097db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to blank null display %p", mDisplay.get()); 2098db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2099db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to blank virtual display"); 2100db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2101db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenReleased(hw); 2102db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2103b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2104b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2105b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2106db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenReleased(*this, display); 2107db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2108b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2109b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2110b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2111b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 2113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 21141d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling const size_t SIZE = 4096; 2115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char buffer[SIZE]; 2116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 result; 211799b49840d309727678b77403d6cc9f920111623fMathias Agopian 211899b49840d309727678b77403d6cc9f920111623fMathias Agopian if (!PermissionCache::checkCallingPermission(sDump)) { 2119edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project snprintf(buffer, SIZE, "Permission Denial: " 2120edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project "can't dump SurfaceFlinger from pid=%d, uid=%d\n", 2121edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingPid(), 2122edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingUid()); 2123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project result.append(buffer); 2124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 21259795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // Try to get the main lock, but don't insist if we can't 21269795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // (this would indicate SF is stuck, but we want to be able to 21279795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // print something in dumpsys). 21289795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian int retry = 3; 21299795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 21309795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian usleep(1000000); 21319795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 21329795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const bool locked(retry >= 0); 21339795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (!locked) { 21348b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber snprintf(buffer, SIZE, 21359795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "SurfaceFlinger appears to be unresponsive, " 21369795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "dumping anyways (no locks held)\n"); 21379795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian result.append(buffer); 21389795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 21399795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 214082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian bool dumpAll = true; 214182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian size_t index = 0; 214225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian size_t numArgs = args.size(); 214325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (numArgs) { 214425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 214525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--list"))) { 214625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 214725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian listLayersLocked(args, index, result, buffer, SIZE); 214835aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 214925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 215025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 215125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 215225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency"))) { 215382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 215482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpStatsLocked(args, index, result, buffer, SIZE); 215535aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 215682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 215725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 215825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 215925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency-clear"))) { 216025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 216125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian clearStatsLocked(args, index, result, buffer, SIZE); 216235aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 216325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 2164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 21651b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 216682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (dumpAll) { 216782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpAllLocked(result, buffer, SIZE); 216882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 216948b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 217082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (locked) { 217182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mStateLock.unlock(); 217248b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian } 217382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 217482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian write(fd, result.string(), result.size()); 217582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian return NO_ERROR; 217682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 217748b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 217825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::listLayersLocked(const Vector<String16>& args, size_t& index, 217925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8& result, char* buffer, size_t SIZE) const 218025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 218125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 218225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 218325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 218413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 218525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian snprintf(buffer, SIZE, "%s\n", layer->getName().string()); 218625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian result.append(buffer); 218725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 218825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 218925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 219082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index, 219182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 219282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 219382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8 name; 219482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (index < args.size()) { 219582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian name = String8(args[index]); 219682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 219782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 219848b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 21994b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const nsecs_t period = 22004b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis getHwComposer().getRefreshPeriod(HWC_DISPLAY_PRIMARY); 22014b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis result.appendFormat("%lld\n", period); 22024b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 22034b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name.isEmpty()) { 22044b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.dump(result); 22054b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 22064b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 22074b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const size_t count = currentLayers.size(); 22084b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis for (size_t i=0 ; i<count ; i++) { 220913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 22104b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name == layer->getName()) { 22114b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis layer->dumpStats(result, buffer, SIZE); 22124b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 221382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 221482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 221582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 2216ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 221725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& index, 22184b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis String8& result, char* buffer, size_t SIZE) 221925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 222025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8 name; 222125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (index < args.size()) { 222225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian name = String8(args[index]); 222325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 222425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 222525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 222625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 222725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 222825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 222913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 223025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (name.isEmpty() || (name == layer->getName())) { 223125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian layer->clearStats(); 223225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 223325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 22344b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 22354b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.clear(); 223625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 223725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 22384803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden/*static*/ void SurfaceFlinger::appendSfConfigString(String8& result) 22394803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden{ 22404803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden static const char* config = 22414803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " [sf" 22424803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NO_RGBX_8888 22434803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NO_RGBX_8888" 22444803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22454803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef HAS_CONTEXT_PRIORITY 22464803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " HAS_CONTEXT_PRIORITY" 22474803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22484803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NEVER_DEFAULT_TO_ASYNC_MODE 22494803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NEVER_DEFAULT_TO_ASYNC_MODE" 22504803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22514803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef TARGET_DISABLE_TRIPLE_BUFFERING 22524803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " TARGET_DISABLE_TRIPLE_BUFFERING" 22534803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22544803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden "]"; 22554803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append(config); 22564803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden} 22574803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 225882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpAllLocked( 225982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 226082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 226182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian // figure out if we're stuck somewhere 226282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t now = systemTime(); 226382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 226482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 226582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 226682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 2267bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 226882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 22694803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden * Dump library configuration. 22704803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden */ 22714803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("Build configuration:"); 22724803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendSfConfigString(result); 22734803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendUiConfigString(result); 22744803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendGuiConfigString(result); 22754803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("\n"); 22764803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 22774803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden /* 227882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the visible layer list 227982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 228082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 228182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t count = currentLayers.size(); 228282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Visible layers (count = %d)\n", count); 228382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 228482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 228513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 228682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->dump(result, buffer, SIZE); 228782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 2288bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 228982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 22905f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian * Dump Display state 22915f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian */ 22925f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 22938dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden snprintf(buffer, SIZE, "Displays (%d entries)\n", mDisplays.size()); 22948dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden result.append(buffer); 22955f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 22965f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian const sp<const DisplayDevice>& hw(mDisplays[dpy]); 22971d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian hw->dump(result, buffer, SIZE); 22985f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 22995f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23005f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian /* 230182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump SurfaceFlinger global state 230282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 23031b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 230482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "SurfaceFlinger global state:\n"); 230582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 23061b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 2307888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian HWComposer& hwc(getHwComposer()); 23084297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 230982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 231082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "GLES: %s, %s, %s\n", 231182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVendor(), 231282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getRenderer(), 231382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVersion()); 231482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2315d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 231682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EGL : %s\n", 2317d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian eglQueryString(mEGLDisplay, EGL_VERSION_HW_ANDROID)); 231882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 231973d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian 232082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EXTS: %s\n", extensions.getExtension()); 232182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 23229795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 23234297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->undefinedRegion.dump(result, "undefinedRegion"); 232482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 232582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " orientation=%d, canDraw=%d\n", 23264297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->getOrientation(), hw->canDraw()); 232782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 232882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 232982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last eglSwapBuffers() time: %f us\n" 233082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last transaction time : %f us\n" 2331c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian " transaction-flags : %08x\n" 233282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " refresh-rate : %f fps\n" 233382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " x-dpi : %f\n" 23348b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian " y-dpi : %f\n", 233582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastSwapBufferTime/1000.0, 233682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastTransactionTime/1000.0, 2337c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian mTransactionFlags, 2338b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 1e9 / hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY), 2339b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiX(HWC_DISPLAY_PRIMARY), 2340b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiY(HWC_DISPLAY_PRIMARY)); 234182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 234282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 234382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n", 234482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inSwapBuffersDuration/1000.0); 234582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 234682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 234782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " transaction time: %f us\n", 234882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inTransactionDuration/1000.0); 234982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 235082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 235182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 235282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * VSYNC state 235382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 235482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mEventThread->dump(result, buffer, SIZE); 235582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 235682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 235782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump HWComposer state 235882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 235982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "h/w composer state:\n"); 236082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 236182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " h/w composer %s and %s\n", 236282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 236382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 236482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2365cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian hwc.dump(result, buffer, SIZE); 236682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 236782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 236882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump gralloc state 236982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 237082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 237182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian alloc.dump(result); 2372edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2373edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 237413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianconst Vector< sp<Layer> >& 2375cb55857bbde34a06c19dde3db5064d1717a0173eMathias AgopianSurfaceFlinger::getLayerSortedByZForHwcDisplay(int disp) { 2376db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian // Note: mStateLock is held here 2377cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian return getDisplayDevice( getBuiltInDisplay(disp) )->getVisibleLayersSortedByZ(); 2378cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian} 2379cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 238063f165fd6b86d04be94d4023e845e98560504a96Keun young Parkbool SurfaceFlinger::startDdmConnection() 238163f165fd6b86d04be94d4023e845e98560504a96Keun young Park{ 238263f165fd6b86d04be94d4023e845e98560504a96Keun young Park void* libddmconnection_dso = 238363f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlopen("libsurfaceflinger_ddmconnection.so", RTLD_NOW); 238463f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!libddmconnection_dso) { 238563f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 238663f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 238763f165fd6b86d04be94d4023e845e98560504a96Keun young Park void (*DdmConnection_start)(const char* name); 238863f165fd6b86d04be94d4023e845e98560504a96Keun young Park DdmConnection_start = 238963f165fd6b86d04be94d4023e845e98560504a96Keun young Park (typeof DdmConnection_start)dlsym(libddmconnection_dso, "DdmConnection_start"); 239063f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!DdmConnection_start) { 239163f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlclose(libddmconnection_dso); 239263f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 239363f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 239463f165fd6b86d04be94d4023e845e98560504a96Keun young Park (*DdmConnection_start)(getServiceName()); 239563f165fd6b86d04be94d4023e845e98560504a96Keun young Park return true; 239663f165fd6b86d04be94d4023e845e98560504a96Keun young Park} 239763f165fd6b86d04be94d4023e845e98560504a96Keun young Park 2398edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 2399edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 2400edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2401edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 2402edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: 2403041a075262ef5fc886e46fd4eec3dd79ee2e60c0Mathias Agopian case CREATE_DISPLAY: 2404698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: 2405edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: 24068e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: 24078e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: 2408edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 2409edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // codes that require permission check 2410edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 2411edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int pid = ipc->getCallingPid(); 2412a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian const int uid = ipc->getCallingUid(); 241399b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 241499b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 2415e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2416375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2417375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian return PERMISSION_DENIED; 2418edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 24191b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 24201b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24211b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: 24221b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 24231b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // codes that require permission check 24241b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 24251b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int pid = ipc->getCallingPid(); 24261b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int uid = ipc->getCallingUid(); 242799b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 242899b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 2429e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 24301b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 24311b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return PERMISSION_DENIED; 24321b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24331b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 2434edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2435edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 24361b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2437edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 2438edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 2439b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 244099ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 2441375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2442375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int pid = ipc->getCallingPid(); 2443375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int uid = ipc->getCallingUid(); 2444e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2445375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2446edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return PERMISSION_DENIED; 2447edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2448edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int n; 2449edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 245001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 245135b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 2452edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2453edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1002: // SHOW_UPDATES 2454edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project n = data.readInt32(); 2455edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 245653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 245753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2458edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2459edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1004:{ // repaint everything 246053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2461cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2462cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 2463cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case 1005:{ // force transaction 2464e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian setTransactionFlags( 2465e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTransactionNeeded| 2466e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eDisplayTransactionNeeded| 2467e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTraversalNeeded); 2468cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2469edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 24704d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian case 1006:{ // send empty update 24714d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian signalRefresh(); 24724d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return NO_ERROR; 24734d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian } 247453331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian case 1008: // toggle use of hw composer 247553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian n = data.readInt32(); 247653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian mDebugDisableHWC = n ? 1 : 0; 247753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 247853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 247953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian return NO_ERROR; 2480a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian case 1009: // toggle use of transform hint 2481a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian n = data.readInt32(); 2482a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 2483a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian invalidateHwcGeometry(); 2484a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian repaintEverything(); 2485a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return NO_ERROR; 2486edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1010: // interrogate. 248701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian reply->writeInt32(0); 2488edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(0); 2489edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(mDebugRegion); 2490b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian reply->writeInt32(0); 249112839bee29bdcc65731b4d42029cc59e2320c5c4Dianne Hackborn reply->writeInt32(mDebugDisableHWC); 2492edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2493edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1013: { 2494edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 24954297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 24964297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian reply->writeInt32(hw->getPageFlipCount()); 2497edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2498edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2499edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2500edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2501edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 2502edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2503edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 250453331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopianvoid SurfaceFlinger::repaintEverything() { 250587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian android_atomic_or(1, &mRepaintEverything); 250699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 250753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian} 250853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian 250959119e658a12279e8fff508f8773843de2d90917Mathias Agopian// --------------------------------------------------------------------------- 25102a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// Capture screen into an IGraphiBufferProducer 25112a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// --------------------------------------------------------------------------- 251259119e658a12279e8fff508f8773843de2d90917Mathias Agopian 25132a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 25142a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 25152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2516abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ, 2517abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian bool isCpuConsumer) { 25182a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 25192a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(display == 0)) 25202a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 25212a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 25222a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(producer == 0)) 25232a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 25242a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 25252a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian class MessageCaptureScreen : public MessageBase { 25262a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian SurfaceFlinger* flinger; 25272a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IBinder> display; 25282a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IGraphicBufferProducer> producer; 25292a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, reqHeight; 25302a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ,maxLayerZ; 2531abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian bool isCpuConsumer; 25322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result; 25332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian public: 25342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, 25352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IBinder>& display, 25362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 25372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2538abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ, bool isCpuConsumer) 25392a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian : flinger(flinger), display(display), producer(producer), 25402a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth(reqWidth), reqHeight(reqHeight), 25412a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 2542abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian isCpuConsumer(isCpuConsumer), 25432a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result(PERMISSION_DENIED) 25442a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian { 25452a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 25462a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t getResult() const { 25472a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return result; 25482a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 25492a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian virtual bool handler() { 25502a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 25512a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<const DisplayDevice> hw(flinger->getDisplayDevice(display)); 2552b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian // When we know the GL->CPU path works, we can call 2553abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // captureScreenImplLocked() directly, instead of using the 2554abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // "CpuConsumer" version, which is much less efficient -- it is 2555abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // however needed by some older drivers. 2556b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian 2557b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian if (flinger->mGpuToCpuSupported || !isCpuConsumer) { 2558b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian result = flinger->captureScreenImplLocked(hw, 2559abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian producer, reqWidth, reqHeight, minLayerZ, maxLayerZ); 2560abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } else { 2561b4b1730abb7824dc084468c4942f010d94a7e039Mathias Agopian result = flinger->captureScreenImplCpuConsumerLocked(hw, 2562abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian producer, reqWidth, reqHeight, minLayerZ, maxLayerZ); 2563abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 25642a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return true; 25652a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 25662a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian }; 25672a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 25682a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 2569abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian display, producer, reqWidth, reqHeight, minLayerZ, maxLayerZ, 2570abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian isCpuConsumer); 25712a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t res = postMessageSync(msg); 25722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (res == NO_ERROR) { 25732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 25742a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 25752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return res; 2576118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2577118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 25782a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked( 25792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 25802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 25812a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 25822a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 258359119e658a12279e8fff508f8773843de2d90917Mathias Agopian{ 258422ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian ATRACE_CALL(); 258522ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian 258659119e658a12279e8fff508f8773843de2d90917Mathias Agopian // get screen geometry 25874297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 25884297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 25892a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 25902a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // if we have secure windows on this display, never allow the screen capture 25912a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (hw->getSecureLayerVisible()) { 25922a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGW("FB is protected: PERMISSION_DENIED"); 25932a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return PERMISSION_DENIED; 25942a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 25952a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 25962a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if ((reqWidth > hw_w) || (reqHeight > hw_h)) { 25972a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("size mismatch (%d, %d) > (%d, %d)", 25982a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, hw_w, hw_h); 25992a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26002a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26012a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26022a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth = (!reqWidth) ? hw_w : reqWidth; 26032a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqHeight = (!reqHeight) ? hw_h : reqHeight; 26042a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const bool filtering = reqWidth != hw_w || reqWidth != hw_h; 26052a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26062a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // Create a surface to render into 26072a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<Surface> surface = new Surface(producer); 26082a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ANativeWindow* const window = surface.get(); 26092a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26102a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // set the buffer size to what the user requested 26112a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian native_window_set_buffers_user_dimensions(window, reqWidth, reqHeight); 26122a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26132a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // and create the corresponding EGLSurface 26142a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian EGLSurface eglSurface = eglCreateWindowSurface( 26152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian mEGLDisplay, mEGLConfig, window, NULL); 26162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (eglSurface == EGL_NO_SURFACE) { 26172a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglCreateWindowSurface() failed 0x%4x", 26182a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 26192a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26202a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26212a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26222a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (!eglMakeCurrent(mEGLDisplay, eglSurface, eglSurface, mEGLContext)) { 26232a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglMakeCurrent() failed 0x%4x", 26242a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 26252a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 26262a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26272a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 262859119e658a12279e8fff508f8773843de2d90917Mathias Agopian 262959119e658a12279e8fff508f8773843de2d90917Mathias Agopian // make sure to clear all GL error flags 263059119e658a12279e8fff508f8773843de2d90917Mathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 263159119e658a12279e8fff508f8773843de2d90917Mathias Agopian 26322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // set-up our viewport 26332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glViewport(0, 0, reqWidth, reqHeight); 26342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glMatrixMode(GL_PROJECTION); 26352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glLoadIdentity(); 26362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glOrthof(0, hw_w, 0, hw_h, 0, 1); 26372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glMatrixMode(GL_MODELVIEW); 26382a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glLoadIdentity(); 2639bae92d0d605e99a14731add4f11b72413b2835e5Mathias Agopian 26409daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // redraw the screen entirely... 2641c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 2642c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 26439daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClearColor(0,0,0,1); 26449daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 26452a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 2646b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian const LayerVector& layers( mDrawingState.layersSortedByZ ); 26479daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const size_t count = layers.size(); 26489daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 264913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 2650b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian const Layer::State& state(layer->drawingState()); 2651b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian if (state.layerStack == hw->getLayerStack()) { 2652b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian if (state.z >= minLayerZ && state.z <= maxLayerZ) { 2653a493be5825d15f6a94d1afb5910db075a2a7abc1Mathias Agopian if (layer->isVisible()) { 2654a493be5825d15f6a94d1afb5910db075a2a7abc1Mathias Agopian if (filtering) layer->setFiltering(true); 2655a493be5825d15f6a94d1afb5910db075a2a7abc1Mathias Agopian layer->draw(hw); 2656a493be5825d15f6a94d1afb5910db075a2a7abc1Mathias Agopian if (filtering) layer->setFiltering(false); 2657a493be5825d15f6a94d1afb5910db075a2a7abc1Mathias Agopian } 2658b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian } 26592a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26609daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 266159119e658a12279e8fff508f8773843de2d90917Mathias Agopian 2662d577641411f067c93aabcd2acf7ce06862fb26d3Mathias Agopian // compositionComplete is needed for older driver 2663d577641411f067c93aabcd2acf7ce06862fb26d3Mathias Agopian hw->compositionComplete(); 2664d577641411f067c93aabcd2acf7ce06862fb26d3Mathias Agopian 26652a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // and finishing things up... 26662a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (eglSwapBuffers(mEGLDisplay, eglSurface) != EGL_TRUE) { 26672a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglSwapBuffers() failed 0x%4x", 26682a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 26692a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 26702a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26712a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 267259119e658a12279e8fff508f8773843de2d90917Mathias Agopian 26732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 2674abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian 26759daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 26769daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 267759119e658a12279e8fff508f8773843de2d90917Mathias Agopian 26789daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 2679abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplCpuConsumerLocked( 26802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 2681abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian const sp<IGraphicBufferProducer>& producer, 2682abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2683bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 268474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 2685fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ATRACE_CALL(); 2686fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 26873b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) { 268874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return INVALID_OPERATION; 26893b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 269074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 26912a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // create the texture that will receive the screenshot, later we'll 26922a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // attach a FBO to it so we can call glReadPixels(). 26932a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GLuint tname; 26942a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glGenTextures(1, &tname); 26952a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 26962a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 26972a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 269874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 26992a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // the GLConsumer will provide the BufferQueue 27002a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<GLConsumer> consumer = new GLConsumer(tname, true, GL_TEXTURE_2D); 27012a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian consumer->getBufferQueue()->setDefaultBufferFormat(HAL_PIXEL_FORMAT_RGBA_8888); 27022a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27032a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // call the new screenshot taking code, passing a BufferQueue to it 27042a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result = captureScreenImplLocked(hw, 2705abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian consumer->getBufferQueue(), reqWidth, reqHeight, minLayerZ, maxLayerZ); 27062a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27072a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (result == NO_ERROR) { 27082a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result = consumer->updateTexImage(); 27092a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (result == NO_ERROR) { 27102a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // create a FBO 27112a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GLuint name; 27122a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glGenFramebuffersOES(1, &name); 27132a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 27142a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, 27152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_TEXTURE_2D, tname, 0); 27162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 2717abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian reqWidth = consumer->getCurrentBuffer()->getWidth(); 2718abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian reqHeight = consumer->getCurrentBuffer()->getHeight(); 2719abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian 2720abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian { 2721abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // in this block we render the screenshot into the 2722abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // CpuConsumer using glReadPixels from our GLConsumer, 2723abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // Some older drivers don't support the GL->CPU path so 2724abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // have to wrap it with a CPU->CPU path, which is what 2725abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // glReadPixels essentially is 2726abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian 2727abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian sp<Surface> sur = new Surface(producer); 2728abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian ANativeWindow* window = sur.get(); 2729abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian ANativeWindowBuffer* buffer; 2730abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian void* vaddr; 2731abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian 2732abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian if (native_window_api_connect(window, 2733abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian NATIVE_WINDOW_API_CPU) == NO_ERROR) { 2734abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian int err = 0; 2735abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian err = native_window_set_buffers_dimensions(window, 2736abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian reqWidth, reqHeight); 2737abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian err |= native_window_set_buffers_format(window, 2738abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian HAL_PIXEL_FORMAT_RGBA_8888); 2739abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian err |= native_window_set_usage(window, 2740abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian GRALLOC_USAGE_SW_READ_OFTEN | 2741abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian GRALLOC_USAGE_SW_WRITE_OFTEN); 2742abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian 2743abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian if (err == NO_ERROR) { 2744abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian if (native_window_dequeue_buffer_and_wait(window, 2745abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian &buffer) == NO_ERROR) { 2746abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian sp<GraphicBuffer> buf = 2747abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian static_cast<GraphicBuffer*>(buffer); 2748abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian if (buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, 2749abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian &vaddr) == NO_ERROR) { 2750abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian if (buffer->stride != int(reqWidth)) { 2751abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // we're unlucky here, glReadPixels is 2752abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // not able to deal with a stride not 2753abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian // equal to the width. 2754abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian uint32_t* tmp = new uint32_t[reqWidth*reqHeight]; 2755abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian if (tmp != NULL) { 2756abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian glReadPixels(0, 0, reqWidth, reqHeight, 2757abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian GL_RGBA, GL_UNSIGNED_BYTE, tmp); 2758abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian for (size_t y=0 ; y<reqHeight ; y++) { 2759abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian memcpy((uint32_t*)vaddr + y*buffer->stride, 2760abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian tmp + y*reqWidth, reqWidth*4); 2761abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 2762abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian delete [] tmp; 2763abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 2764abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } else { 2765abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian glReadPixels(0, 0, reqWidth, reqHeight, 2766abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian GL_RGBA, GL_UNSIGNED_BYTE, vaddr); 2767abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 2768abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian buf->unlock(); 2769abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 2770abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian window->queueBuffer(window, buffer, -1); 2771abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 2772abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian } 2773abe815dd6978b718c04f6e22e1a893d2b51d11a1Mathias Agopian native_window_api_disconnect(window, NATIVE_WINDOW_API_CPU); 277474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 277574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 27762a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27772a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // back to main framebuffer 27782a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 27792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glDeleteFramebuffersOES(1, &name); 278074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 278174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 278274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27832a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glDeleteTextures(1, &tname); 2784c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 27852be4e8ff23f24285f4c195ba5537c7a51c13be4dMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, 27862be4e8ff23f24285f4c195ba5537c7a51c13be4dMathias Agopian getDefaultDisplayDevice(), mEGLContext); 27872be4e8ff23f24285f4c195ba5537c7a51c13be4dMathias Agopian 278874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return result; 278974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 279074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27911b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian// --------------------------------------------------------------------------- 27921b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2793921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector() { 2794921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2795921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2796921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector(const LayerVector& rhs) 279713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian : SortedVector<sp<Layer> >(rhs) { 2798921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2799921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2800921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianint SurfaceFlinger::LayerVector::do_compare(const void* lhs, 2801921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const void* rhs) const 2802edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2803be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian // sort layers per layer-stack, then by z-order and finally by sequence 280413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& l(*reinterpret_cast<const sp<Layer>*>(lhs)); 280513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& r(*reinterpret_cast<const sp<Layer>*>(rhs)); 2806be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2807be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t ls = l->currentState().layerStack; 2808be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t rs = r->currentState().layerStack; 2809be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (ls != rs) 2810be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return ls - rs; 2811be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2812921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t lz = l->currentState().z; 2813921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t rz = r->currentState().z; 2814be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (lz != rz) 2815be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return lz - rz; 2816be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2817be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return l->sequence - r->sequence; 2818921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2819921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2820921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian// --------------------------------------------------------------------------- 2821921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 28223ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState() 28233ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(DisplayDevice::DISPLAY_ID_INVALID) { 2824e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 2825e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 28263ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState(DisplayDevice::DisplayType type) 282701e29054e672301e4adbbca15b3562a59a20f267Jesse Hall : type(type), layerStack(DisplayDevice::NO_LAYER_STACK), orientation(0) { 2828da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian viewport.makeInvalid(); 2829da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian frame.makeInvalid(); 2830b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 28317303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 2832b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 283396f0819f81293076e652792794a961543e6750d7Mathias Agopian 2834edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 2835