SurfaceFlinger.cpp revision a4310c8be2dc3406a668ee99020d52187173232f
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> 42921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <gui/SurfaceTextureClient.h> 43921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 44921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/GraphicBufferAllocator.h> 45921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/PixelFormat.h> 464803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#include <ui/UiConfig.h> 47d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 48cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian#include <utils/misc.h> 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String8.h> 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String16.h> 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 521c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#include <utils/Trace.h> 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 54921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <private/android_filesystem_config.h> 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 5790ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include "DdmConnection.h" 580f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian#include "DisplayDevice.h" 59db403e8ff0d7727015e1a5009bab20eb7ec205bcMathias Agopian#include "Client.h" 60d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include "EventThread.h" 611f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "LayerDim.h" 64118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian#include "LayerScreenshot.h" 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 67a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#include "DisplayHardware/FramebufferSurface.h" 68f33e4b6f13bc3ee2d2a4e1abd1ada171c70d3492Mathias Agopian#include "DisplayHardware/GraphicBufferAlloc.h" 69a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "DisplayHardware/HWComposer.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), 8928378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis mTransationPending(false), 90076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved(false), 9152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian mRepaintEverything(0), 92edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mBootTime(systemTime()), 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty(false), 94a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian mHwWorkListDirty(false), 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion(0), 968afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS(0), 9773d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian mDebugDisableHWC(0), 98a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint(0), 999795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInSwapBuffers(0), 1009795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastSwapBufferTime(0), 1019795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInTransaction(0), 1029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastTransactionTime(0), 1035f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian mBootFinished(false) 104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 105a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("SurfaceFlinger is starting"); 106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // debugging stuff... 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char value[PROPERTY_VALUE_MAX]; 1098afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project property_get("debug.sf.showupdates", value, "0"); 111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = atoi(value); 1128afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 1138afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian property_get("debug.sf.ddms", value, "0"); 1148afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS = atoi(value); 1158afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian if (mDebugDDMS) { 11663f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!startDdmConnection()) { 11763f165fd6b86d04be94d4023e845e98560504a96Keun young Park // start failed, and DDMS debugging not enabled 11863f165fd6b86d04be94d4023e845e98560504a96Keun young Park mDebugDDMS = 0; 11963f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 1208afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian } 121c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugRegion, "showupdates enabled"); 122c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugDDMS, "DDMS debugging enabled"); 123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::onFirstRef() 12699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 12799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.init(this); 12899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 12999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY); 13099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // Wait for the main thread to be done with its initialization 13299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mReadyToRunBarrier.wait(); 13399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 13499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 136edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::~SurfaceFlinger() 137edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 138a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); 139a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 140a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglTerminate(display); 141edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::binderDied(const wp<IBinder>& who) 14499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 14599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // the window manager died on us. prepare its eulogy. 14699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // restore initial conditions (default device unblank, etc) 14813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 14999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 15099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // restart the boot-animation 151a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 15299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 15399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1547e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopiansp<ISurfaceComposerClient> SurfaceFlinger::createConnection() 155edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 15696f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<ISurfaceComposerClient> bclient; 15796f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<Client> client(new Client(this)); 15896f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = client->initCheck(); 15996f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) { 16096f0819f81293076e652792794a961543e6750d7Mathias Agopian bclient = client; 161edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return bclient; 163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1658dfa92fef9759a881e96ee58d59875d35023aab9Andy McFaddensp<IBinder> SurfaceFlinger::createDisplay(const String8& displayName) 166e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 167e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian class DisplayToken : public BBinder { 168e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<SurfaceFlinger> flinger; 169e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian virtual ~DisplayToken() { 170e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // no more references, this display must be terminated 171e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 172e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->mCurrentState.displays.removeItem(this); 173e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->setTransactionFlags(eDisplayTransactionNeeded); 174e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 175e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian public: 176e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian DisplayToken(const sp<SurfaceFlinger>& flinger) 177e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian : flinger(flinger) { 178e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 179e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian }; 180e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 181e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<BBinder> token = new DisplayToken(this); 182e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 183e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(mStateLock); 1843ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DisplayDeviceState info(DisplayDevice::DISPLAY_VIRTUAL); 1858dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden info.displayName = displayName; 186e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.displays.add(token, info); 187e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 188e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return token; 189e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 190e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 191e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopiansp<IBinder> SurfaceFlinger::getBuiltInDisplay(int32_t id) { 1923ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(id) >= DisplayDevice::NUM_DISPLAY_TYPES) { 193e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ALOGE("getDefaultDisplay: id=%d is not a valid default display id", id); 194e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NULL; 195e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 196e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return mDefaultDisplays[id]; 197e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 198e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1999a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennissp<IGraphicBufferAlloc> SurfaceFlinger::createGraphicBufferAlloc() 2009a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis{ 2019a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<GraphicBufferAlloc> gba(new GraphicBufferAlloc()); 2029a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return gba; 2039a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis} 204b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 205edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::bootFinished() 206edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 207edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t now = systemTime(); 208edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t duration = now - mBootTime; 209a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("Boot is finished (%ld ms)", long(ns2ms(duration)) ); 2103330b203039dea366d4981db1408a460134b2d2cMathias Agopian mBootFinished = true; 2111f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2121f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // wait patiently for the window manager death 2131f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian const String16 name("window"); 2141f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian sp<IBinder> window(defaultServiceManager()->getService(name)); 2151f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian if (window != 0) { 216921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian window->linkToDeath(static_cast<IBinder::DeathRecipient*>(this)); 2171f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian } 2181f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2191f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // stop boot animation 220a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // formerly we would just kill the process, but we now ask it to exit so it 221a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // can choose where to stop the animation. 222a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "1"); 223edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 224edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 225921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianvoid SurfaceFlinger::deleteTextureAsync(GLuint texture) { 226921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian class MessageDestroyGLTexture : public MessageBase { 227921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian GLuint texture; 228921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian public: 229921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian MessageDestroyGLTexture(GLuint texture) 230921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian : texture(texture) { 231921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 232921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian virtual bool handler() { 233921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian glDeleteTextures(1, &texture); 234921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian return true; 235921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 236921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian }; 237921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian postMessageAsync(new MessageDestroyGLTexture(texture)); 238921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 239921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 240722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianstatus_t SurfaceFlinger::selectConfigForAttribute( 241a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay dpy, 242a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint const* attrs, 243722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute, EGLint wanted, 244a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* outConfig) 245a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 246a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config = NULL; 247a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint numConfigs = -1, n=0; 248a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigs(dpy, NULL, 0, &numConfigs); 249a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* const configs = new EGLConfig[numConfigs]; 250a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglChooseConfig(dpy, attrs, configs, numConfigs, &n); 251cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 252722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (n) { 253722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 254722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian for (int i=0 ; i<n ; i++) { 255722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint value = 0; 256722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian eglGetConfigAttrib(dpy, configs[i], attribute, &value); 257722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (wanted == value) { 258722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[i]; 259722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian delete [] configs; 260722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return NO_ERROR; 261722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 262722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 263722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } else { 264722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // just pick the first one 265722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[0]; 266a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 267a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NO_ERROR; 268a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 269a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 270a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 271a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NAME_NOT_FOUND; 272edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 273edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 274722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianclass EGLAttributeVector { 275722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute; 276722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder; 277722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class Adder; 278722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian KeyedVector<Attribute, EGLint> mList; 279722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute { 280722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute() {}; 281722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute(EGLint v) : v(v) { } 282722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint v; 283722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian bool operator < (const Attribute& other) const { 284722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // this places EGL_NONE at the end 285722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint lhs(v); 286722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint rhs(other.v); 287722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (lhs == EGL_NONE) lhs = 0x7FFFFFFF; 288722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (rhs == EGL_NONE) rhs = 0x7FFFFFFF; 289722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return lhs < rhs; 290722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 291722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 292722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder { 293722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class EGLAttributeVector; 294722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector& v; 295722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute; 296722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder(EGLAttributeVector& v, EGLint attribute) 297722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian : v(v), attribute(attribute) { 298722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 299722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian public: 300722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void operator = (EGLint value) { 301722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 302722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian v.mList.add(attribute, value); 303722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 304722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 305722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint () const { return v.mList[attribute]; } 306722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 307722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianpublic: 308722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector() { 309722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.add(EGL_NONE, EGL_NONE); 310722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 311722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void remove(EGLint attribute) { 312722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 313722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.removeItem(attribute); 314722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 315722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 316722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder operator [] (EGLint attribute) { 317722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return Adder(*this, attribute); 318722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 319722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint operator [] (EGLint attribute) const { 320722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return mList[attribute]; 321722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 322722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // cast-operator to (EGLint const*) 323722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint const* () const { return &mList.keyAt(0).v; } 324722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian}; 325722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 326a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLConfig SurfaceFlinger::selectEGLConfig(EGLDisplay display, EGLint nativeVisualId) { 327a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // select our EGLConfig. It must support EGL_RECORDABLE_ANDROID if 328a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // it is to be used with WIFI displays 329a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config; 330a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint dummy; 331a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian status_t err; 332da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 333722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector attribs; 334722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_SURFACE_TYPE] = EGL_WINDOW_BIT; 335722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RECORDABLE_ANDROID] = EGL_TRUE; 336722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_FRAMEBUFFER_TARGET_ANDROID] = EGL_TRUE; 337722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RED_SIZE] = 8; 338722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_GREEN_SIZE] = 8; 339722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_BLUE_SIZE] = 8; 340722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 341722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, EGL_NONE, EGL_NONE, &config); 342722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (!err) 343722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian goto success; 344722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 345722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // maybe we failed because of EGL_FRAMEBUFFER_TARGET_ANDROID 346722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian ALOGW("no suitable EGLConfig found, trying without EGL_FRAMEBUFFER_TARGET_ANDROID"); 347722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_FRAMEBUFFER_TARGET_ANDROID); 348722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 349722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 350f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 351f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 352f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 353f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // maybe we failed because of EGL_RECORDABLE_ANDROID 354f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGW("no suitable EGLConfig found, trying without EGL_RECORDABLE_ANDROID"); 355722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RECORDABLE_ANDROID); 356722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 357722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 358f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 359f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 360f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 361f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // allow less than 24-bit color; the non-gpu-accelerated emulator only 362f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // supports 16-bit color 363f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGW("no suitable EGLConfig found, trying with 16-bit color allowed"); 364722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RED_SIZE); 365722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_GREEN_SIZE); 366722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_BLUE_SIZE); 367722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 368722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 369f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 370f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 371f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 372f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // this EGL is too lame for Android 373f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGE("no suitable EGLConfig found, giving up"); 374f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 375f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall return 0; 376f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 377f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hallsuccess: 378f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy)) 379a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGW_IF(dummy == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!"); 380a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return config; 381a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 382edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 383a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLContext SurfaceFlinger::createGLContext(EGLDisplay display, EGLConfig config) { 384a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // Also create our EGLContext 385a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint contextAttributes[] = { 386a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef EGL_IMG_context_priority 387a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef HAS_CONTEXT_PRIORITY 388a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#warning "using EGL_IMG_context_priority" 389a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_CONTEXT_PRIORITY_LEVEL_IMG, EGL_CONTEXT_PRIORITY_HIGH_IMG, 390a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 391a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 392a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_NONE, EGL_NONE 393a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian }; 394a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLContext ctxt = eglCreateContext(display, config, NULL, contextAttributes); 395a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGE_IF(ctxt==EGL_NO_CONTEXT, "EGLContext creation failed"); 396a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return ctxt; 397a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 398edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 399cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::initializeGL(EGLDisplay display) { 400a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian GLExtensions& extensions(GLExtensions::getInstance()); 401a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian extensions.initWithGLStrings( 402a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VENDOR), 403a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_RENDERER), 404a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VERSION), 405a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_EXTENSIONS), 406a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VENDOR), 407a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VERSION), 408a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_EXTENSIONS)); 4098b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 410a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize); 411a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_VIEWPORT_DIMS, mMaxViewportDims); 4127303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 413edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 4148b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber glPixelStorei(GL_PACK_ALIGNMENT, 4); 415edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnableClientState(GL_VERTEX_ARRAY); 416edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glShadeModel(GL_FLAT); 417edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_DITHER); 418edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_CULL_FACE); 419edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 420a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian struct pack565 { 421a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian inline uint16_t operator() (int r, int g, int b) const { 422a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return (r<<11)|(g<<5)|b; 423a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 424a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } pack565; 425a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 4269575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const uint16_t protTexData[] = { pack565(0x03, 0x03, 0x03) }; 4279575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glGenTextures(1, &mProtectedTexName); 4289575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glBindTexture(GL_TEXTURE_2D, mProtectedTexName); 4299575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 4309575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 4319575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 4329575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 4339575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 1, 1, 0, 4349575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis GL_RGB, GL_UNSIGNED_SHORT_5_6_5, protTexData); 435edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 436a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // print some debugging info 437a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint r,g,b,a; 438a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_RED_SIZE, &r); 439a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_GREEN_SIZE, &g); 440a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_BLUE_SIZE, &b); 441a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_ALPHA_SIZE, &a); 442a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGL informations:"); 443a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getEglVendor()); 444a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getEglVersion()); 445a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getEglExtension()); 446a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported"); 447a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, mEGLConfig); 448a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("OpenGL ES informations:"); 449a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getVendor()); 450a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("renderer : %s", extensions.getRenderer()); 451a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getVersion()); 452a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getExtension()); 453a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_TEXTURE_SIZE = %d", mMaxTextureSize); 454a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_VIEWPORT_DIMS = %d x %d", mMaxViewportDims[0], mMaxViewportDims[1]); 455a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 456a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 457a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianstatus_t SurfaceFlinger::readyToRun() 458a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 459a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI( "SurfaceFlinger's main thread ready to run. " 460a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian "Initializing graphics H/W..."); 461a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 462b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // initialize EGL for the default display 46334a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY); 46434a09ba1efd706323a15633da5044b352988eb5fJesse Hall eglInitialize(mEGLDisplay, NULL, NULL); 465a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 466b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Initialize the H/W composer object. There may or may not be an 467b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // actual hardware composer underneath. 468b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc = new HWComposer(this, 469b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden *static_cast<HWComposer::EventHandler *>(this)); 470b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 471a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize the config and context 472cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian EGLint format = mHwc->getVisualID(); 47334a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLConfig = selectEGLConfig(mEGLDisplay, format); 47434a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLContext = createGLContext(mEGLDisplay, mEGLConfig); 475a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 476da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(mEGLContext == EGL_NO_CONTEXT, 477da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "couldn't create EGLContext"); 478da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 479cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // initialize our non-virtual displays 4803ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian for (size_t i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 481f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian DisplayDevice::DisplayType type((DisplayDevice::DisplayType)i); 482e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mDefaultDisplays[i] = new BBinder(); 483f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian wp<IBinder> token = mDefaultDisplays[i]; 484f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian 485f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // set-up the displays that are already connected 4869e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (mHwc->isConnected(i) || type==DisplayDevice::DISPLAY_PRIMARY) { 4879e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian mCurrentState.displays.add(token, DisplayDeviceState(type)); 488f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<FramebufferSurface> fbs = new FramebufferSurface(*mHwc, i); 489f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<SurfaceTextureClient> stc = new SurfaceTextureClient( 490f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian static_cast< sp<ISurfaceTexture> >(fbs->getBufferQueue())); 491f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 492f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian type, token, stc, fbs, mEGLConfig); 493f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian 494f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian if (i > DisplayDevice::DISPLAY_PRIMARY) { 495f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // FIXME: currently we don't really handle blank/unblank 496f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for displays other than the main display, so we always 497f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // assume a connected display is unblanked. 498f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian hw->acquireScreen(); 499f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 500f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplays.add(token, hw); 501f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 502e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 503cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 504f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a GL context current in a few places, when initializing 505f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // OpenGL ES (see below), or creating a layer, 506f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // or when a texture is (asynchronously) destroyed, and for that 507f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a valid surface, so it's convenient to use the main display 508f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for that. 509f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<const DisplayDevice> hw = getDefaultDisplayDevice(); 510cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 511a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize OpenGL ES 512cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 513cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian initializeGL(mEGLDisplay); 514d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 515028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian // start the EventThread 516028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventThread = new EventThread(this); 517028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventQueue.setEventThread(mEventThread); 518028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian 51992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // initialize our drawing state 52092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mDrawingState = mCurrentState; 5218630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 522cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 523a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // We're now ready to accept clients... 524d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian mReadyToRunBarrier.open(); 525d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 52613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // set initial conditions (e.g. unblank default device) 52713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 52813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 529a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian // start boot animation 530a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 5318b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 532edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 533edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 534edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5353ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianint32_t SurfaceFlinger::allocateHwcDisplayId(DisplayDevice::DisplayType type) { 5363ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian return (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) ? 5373ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian type : mHwc->allocateDisplayId(); 5383ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian} 5393ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian 540a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopianvoid SurfaceFlinger::startBootAnim() { 541a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // start boot animation 542a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "0"); 543a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("ctl.start", "bootanim"); 544a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian} 545a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian 546a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxTextureSize() const { 547a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxTextureSize; 548a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 549a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 550a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxViewportDims() const { 551a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxViewportDims[0] < mMaxViewportDims[1] ? 552a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian mMaxViewportDims[0] : mMaxViewportDims[1]; 553a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 554a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 555edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 556d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 557582270d69db94286a248bd829f1ae6f910d45124Jamie Gennisbool SurfaceFlinger::authenticateSurfaceTexture( 558582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis const sp<ISurfaceTexture>& surfaceTexture) const { 559134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis Mutex::Autolock _l(mStateLock); 560582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis sp<IBinder> surfaceTextureBinder(surfaceTexture->asBinder()); 561134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 562134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // Check the visible layer list for the ISurface 563134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 564134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t count = currentLayers.size(); 565134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<count ; i++) { 566134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 567134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis sp<LayerBaseClient> lbc(layer->getLayerBaseClient()); 568582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbc != NULL) { 569582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis wp<IBinder> lbcBinder = lbc->getSurfaceTextureBinder(); 570582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbcBinder == surfaceTextureBinder) { 571582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis return true; 572582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis } 573134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 574134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 575134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 576134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // Check the layers in the purgatory. This check is here so that if a 577582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis // SurfaceTexture gets destroyed before all the clients are done using it, 578582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis // the error will not be reported as "surface XYZ is not authenticated", but 579134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // will instead fail later on when the client tries to use the surface, 580134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // which should be reported as "surface XYZ returned an -ENODEV". The 581134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // purgatorized layers are no less authentic than the visible ones, so this 582134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // should not cause any harm. 583134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t purgatorySize = mLayerPurgatory.size(); 584134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<purgatorySize ; i++) { 585134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 586134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis sp<LayerBaseClient> lbc(layer->getLayerBaseClient()); 587582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbc != NULL) { 588582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis wp<IBinder> lbcBinder = lbc->getSurfaceTextureBinder(); 589582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbcBinder == surfaceTextureBinder) { 590582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis return true; 591582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis } 592134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 593134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 594134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 595134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 596134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis} 597134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 5989d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) { 5991604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian int32_t type = BAD_VALUE; 6001604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian for (int i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 6011604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (display == mDefaultDisplays[i]) { 6021604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian type = i; 6031604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian break; 6041604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6051604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6061604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6071604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type < 0) { 6081604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return type; 609c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } 6108b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6118b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian const HWComposer& hwc(getHwComposer()); 6124c0751a1f6e4ee941791012b31f9dbc65601e1d6Mathias Agopian if (!hwc.isConnected(type)) { 6134c0751a1f6e4ee941791012b31f9dbc65601e1d6Mathias Agopian return NAME_NOT_FOUND; 6144c0751a1f6e4ee941791012b31f9dbc65601e1d6Mathias Agopian } 6154c0751a1f6e4ee941791012b31f9dbc65601e1d6Mathias Agopian 6161604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float xdpi = hwc.getDpiX(type); 6171604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float ydpi = hwc.getDpiY(type); 6188b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6198b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // TODO: Not sure if display density should handled by SF any longer 6208b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian class Density { 6218b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getDensityFromProperty(char const* propName) { 6228b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian char property[PROPERTY_VALUE_MAX]; 6238b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian int density = 0; 6248b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (property_get(propName, property, NULL) > 0) { 6258b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian density = atoi(property); 6268b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6278b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return density; 6288b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6298b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian public: 6308b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getEmuDensity() { 6318b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("qemu.sf.lcd_density"); } 6328b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getBuildDensity() { 6338b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("ro.sf.lcd_density"); } 6348b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian }; 6351604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6361604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type == DisplayDevice::DISPLAY_PRIMARY) { 6371604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // The density of the device is provided by a build property 6381604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float density = Density::getBuildDensity() / 160.0f; 6391604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (density == 0) { 6401604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // the build doesn't provide a density -- this is wrong! 6411604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // use xdpi instead 6421604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian ALOGE("ro.sf.lcd_density must be defined as a build property"); 6431604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density = xdpi / 160.0f; 6441604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6451604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (Density::getEmuDensity()) { 6461604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // if "qemu.sf.lcd_density" is specified, it overrides everything 6471604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian xdpi = ydpi = density = Density::getEmuDensity(); 6481604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density /= 160.0f; 6491604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6501604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = density; 6511604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6521604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: this needs to go away (currently needed only by webkit) 6531604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 6541604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = hw->getOrientation(); 6551604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian getPixelFormatInfo(hw->getFormat(), &info->pixelFormatInfo); 6561604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } else { 6571604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: where should this value come from? 6581604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian static const int TV_DENSITY = 213; 6591604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = TV_DENSITY / 160.0f; 6601604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = 0; 6618b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6628b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6631604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->w = hwc.getWidth(type); 6641604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->h = hwc.getHeight(type); 6658b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->xdpi = xdpi; 6668b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->ydpi = ydpi; 6671604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->fps = float(1e9 / hwc.getRefreshPeriod(type)); 668888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian return NO_ERROR; 669c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian} 670c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 671d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian// ---------------------------------------------------------------------------- 672d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 673d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopiansp<IDisplayEventConnection> SurfaceFlinger::createDisplayEventConnection() { 6748aedd4737d6ce8548d2fd5def65b1e1737283821Mathias Agopian return mEventThread->createEventConnection(); 675bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 676bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 6779d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownvoid SurfaceFlinger::connectDisplay(const sp<ISurfaceTexture>& surface) { 6783094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian 6795f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian sp<IBinder> token; 6803094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian { // scope for the lock 6813094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian Mutex::Autolock _l(mStateLock); 6825f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian token = mExtDisplayToken; 6833094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian } 6843094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian 6855f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian if (token == 0) { 6868dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden token = createDisplay(String8("Display from connectDisplay")); 6873094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian } 6883094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian 6895f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian { // scope for the lock 6905f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian Mutex::Autolock _l(mStateLock); 6915f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian if (surface == 0) { 6925f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // release our current display. we're guarantee to have 6935f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // a reference to it (token), while we hold the lock 6945f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian mExtDisplayToken = 0; 6955f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } else { 6965f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian mExtDisplayToken = token; 6975f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 6985f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 6995f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian DisplayDeviceState& info(mCurrentState.displays.editValueFor(token)); 7005f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian info.surface = surface; 7015f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian setTransactionFlags(eDisplayTransactionNeeded); 7025f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 7033094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian} 7043094df359d1e6e2ae8ca4e935cc093f563804c96Mathias Agopian 705edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 70699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::waitForEvent() { 70899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.waitMessage(); 70999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 71099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 71199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalTransaction() { 71299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 71399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 71499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 71599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalLayerUpdate() { 71699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 71799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 71899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 71999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalRefresh() { 72099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.refresh(); 72199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 72299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 72399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 72499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 72599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return mEventQueue.postMessage(msg, reltime); 72699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 72799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 72899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 72999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 73099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime); 73199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian if (res == NO_ERROR) { 73299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian msg->wait(); 73399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 73499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return res; 73599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 736edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7374fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianbool SurfaceFlinger::threadLoop() { 738edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project waitForEvent(); 73999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return true; 74099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 741edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7423ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianvoid SurfaceFlinger::onVSyncReceived(int type, nsecs_t timestamp) { 74343601a2dc320a271ff8c3765ff61414a07221635Andy McFadden if (mEventThread == NULL) { 74443601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // This is a temporary workaround for b/7145521. A non-null pointer 74543601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // does not mean EventThread has finished initializing, so this 74643601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // is not a correct fix. 74743601a2dc320a271ff8c3765ff61414a07221635Andy McFadden ALOGW("WARNING: EventThread not started, ignoring vsync"); 74843601a2dc320a271ff8c3765ff61414a07221635Andy McFadden return; 74943601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 7503ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7513ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian // we should only receive DisplayDevice::DisplayType from the vsync callback 752148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventThread->onVSyncReceived(type, timestamp); 753148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 754148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian} 755148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian 756148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopianvoid SurfaceFlinger::onHotplugReceived(int type, bool connected) { 757148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (mEventThread == NULL) { 758148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // This is a temporary workaround for b/7145521. A non-null pointer 759148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // does not mean EventThread has finished initializing, so this 760148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // is not a correct fix. 761148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian ALOGW("WARNING: EventThread not started, ignoring hotplug"); 762148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian return; 763148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 7649e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 765148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7669e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian Mutex::Autolock _l(mStateLock); 7679e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (connected == false) { 7689e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian mCurrentState.displays.removeItem(mDefaultDisplays[type]); 7699e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } else { 7709e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian DisplayDeviceState info((DisplayDevice::DisplayType)type); 7719e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian mCurrentState.displays.add(mDefaultDisplays[type], info); 7729e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 7739e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian setTransactionFlags(eDisplayTransactionNeeded); 7749e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 775148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // we should only receive DisplayDevice::DisplayType from the vsync callback 776148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventThread->onHotplugReceived(type, connected); 7773ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian } 7788630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7798630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 7808630320433bd15aca239522e54e711ef6372ab07Mathias Agopianvoid SurfaceFlinger::eventControl(int event, int enabled) { 7818630320433bd15aca239522e54e711ef6372ab07Mathias Agopian getHwComposer().eventControl(event, enabled); 7828630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7838630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 7844fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::onMessageReceived(int32_t what) { 7851c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 78699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian switch (what) { 7874fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::INVALIDATE: 7884fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageTransaction(); 7894fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageInvalidate(); 7904fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian signalRefresh(); 7914fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7924fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::REFRESH: 7934fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageRefresh(); 7944fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7954fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7964fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 797edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7984fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageTransaction() { 799e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(eTransactionMask); 8004fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (transactionFlags) { 80187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransaction(transactionFlags); 8024fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 8034fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 804edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 8054fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageInvalidate() { 806cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 80787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handlePageFlip(); 8084fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 8093a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian 8104fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageRefresh() { 811cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 812cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian preComposition(); 813cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian rebuildLayerStacks(); 814cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian setUpHWComposer(); 815cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doDebugFlashRegions(); 816cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposition(); 817cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postComposition(); 818cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 819cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 820cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDebugFlashRegions() 821cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 822cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // is debugging enabled 823cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (CC_LIKELY(!mDebugRegion)) 824cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian return; 825cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 826cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const bool repaintEverything = mRepaintEverything; 827cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 828cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 829cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 830cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 831cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 832cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (!dirtyRegion.isEmpty()) { 833cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // redraw the whole screen 834cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, Region(hw->bounds())); 835cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 836cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // and draw the dirty region 837cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 838cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_2D); 839cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_BLEND); 840cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glColor4f(1, 0, 1, 1); 841cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const int32_t height = hw->getHeight(); 842cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator it = dirtyRegion.begin(); 843cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator const end = dirtyRegion.end(); 844cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian while (it != end) { 845cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Rect& r = *it++; 846cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian GLfloat vertices[][2] = { 847cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian { r.left, height - r.top }, 848cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian { r.left, height - r.bottom }, 849cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian { r.right, height - r.bottom }, 850cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian { r.right, height - r.top } 851cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian }; 852cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 853cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 854cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 855cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->compositionComplete(); 856da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 857cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 858cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 859cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 860cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 861cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postFramebuffer(); 862cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 863cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (mDebugRegion > 1) { 864cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian usleep(mDebugRegion * 1000); 865cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 866bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian 867bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian HWComposer& hwc(getHwComposer()); 868bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 869bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian status_t err = hwc.prepare(); 870bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 871bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian } 872cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 873cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 874cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::preComposition() 875cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 876cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian bool needExtraInvalidate = false; 877cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 878cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 879cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 880cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers[i]->onPreComposition()) { 881cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian needExtraInvalidate = true; 882cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 883cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 884cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (needExtraInvalidate) { 885cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian signalLayerUpdate(); 886cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 887cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 888a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 889cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::postComposition() 890cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 891cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 892cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 893cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 894cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian currentLayers[i]->onPostComposition(); 895cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 896cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 897cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 898cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::rebuildLayerStacks() { 899cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // rebuild the visible layer list per screen 90052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (CC_UNLIKELY(mVisibleRegionsDirty)) { 901cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 90287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mVisibleRegionsDirty = false; 90387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateHwcGeometry(); 904ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian 90587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 90692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 907ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region opaqueRegion; 908ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region dirtyRegion; 909ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Vector< sp<LayerBase> > layersSortedByZ; 9104297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 9117e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Transform& tr(hw->getTransform()); 9127e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Rect bounds(hw->getBounds()); 913ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (hw->canDraw()) { 914ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian SurfaceFlinger::computeVisibleRegions(currentLayers, 915ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian hw->getLayerStack(), dirtyRegion, opaqueRegion); 9167e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian 917ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const size_t count = currentLayers.size(); 918ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian for (size_t i=0 ; i<count ; i++) { 919ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 920ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const Layer::State& s(layer->drawingState()); 921ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (s.layerStack == hw->getLayerStack()) { 922a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region drawRegion(tr.transform( 923a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->visibleNonTransparentRegion)); 924a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall drawRegion.andSelf(bounds); 925a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall if (!drawRegion.isEmpty()) { 926ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian layersSortedByZ.add(layer); 927ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian } 92887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 92987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 9303b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9314297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->setVisibleLayersSortedByZ(layersSortedByZ); 9327e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.set(bounds); 9337e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.subtractSelf(tr.transform(opaqueRegion)); 9347e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->dirtyRegion.orSelf(dirtyRegion); 9353b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9363b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 937cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 9383b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 939cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::setUpHWComposer() { 94052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 94152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 94252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // build the h/w work list 943a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (CC_UNLIKELY(mHwWorkListDirty)) { 944a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis mHwWorkListDirty = false; 945a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 946a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis sp<const DisplayDevice> hw(mDisplays[dpy]); 947a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const int32_t id = hw->getHwcDisplayId(); 948a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (id >= 0) { 949a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const Vector< sp<LayerBase> >& currentLayers( 950a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis hw->getVisibleLayersSortedByZ()); 951a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const size_t count = currentLayers.size(); 952a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (hwc.createWorkList(id, count) == NO_ERROR) { 953a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 954a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 955a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 956a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 957a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setGeometry(hw, *cur); 958a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (mDebugDisableHWC || mDebugRegion) { 959a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis cur->setSkip(true); 960a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 961a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 962a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 963a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 964a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 965a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 966a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 967a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis // set the per-frame data 96892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9694297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 970e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 971e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >= 0) { 972e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const Vector< sp<LayerBase> >& currentLayers( 973cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->getVisibleLayersSortedByZ()); 974e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const size_t count = currentLayers.size(); 975a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 976a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 977a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 978a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis /* 979a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * update the per-frame h/w composer data for each layer 980a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * and build the transparent region of the FB 981a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis */ 982a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 983a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setPerFrameData(hw, *cur); 9841e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 98552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 98687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 987a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 98852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian status_t err = hwc.prepare(); 98952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 99052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 991cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 99252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 993cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposition() { 994cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 99552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const bool repaintEverything = android_atomic_and(0, &mRepaintEverything); 99692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9974297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 998cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 999cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 1000cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 1001cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (!dirtyRegion.isEmpty()) { 100252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // repaint the framebuffer (if needed) 1003cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doDisplayComposition(hw, dirtyRegion); 100452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1005cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->dirtyRegion.clear(); 1006cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->flip(hw->swapRegion); 1007cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->swapRegion.clear(); 100887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 100952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // inform the h/w that we're done compositing 10104297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 10114fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 101252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian postFramebuffer(); 1013edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1014edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1015edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 1016edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1017841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1018b048cef231075a5e41d224b73fe11fec62f335b1Mathias Agopian 1019a44b04163957d6086362f6f365443c4c93379031Mathias Agopian const nsecs_t now = systemTime(); 1020a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = now; 1021c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall 102252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 1023ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall if (hwc.initCheck() == NO_ERROR) { 10242a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian if (!hwc.supportsFramebufferTarget()) { 10252a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // EGL spec says: 10262a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // "surface must be bound to the calling thread's current context, 10272a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // for the current rendering API." 10282a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, 10292a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian getDefaultDisplayDevice(), mEGLContext); 10302a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian } 1031e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc.commit(); 103252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 103352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 103492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 10354297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 10364297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Vector< sp<LayerBase> >& currentLayers(hw->getVisibleLayersSortedByZ()); 1037da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->onSwapBuffersCompleted(hwc); 103852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const size_t count = currentLayers.size(); 1039e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t id = hw->getHwcDisplayId(); 1040e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >=0 && hwc.initCheck() == NO_ERROR) { 10411e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 10421e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 104352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; cur != end && i < count; ++i, ++cur) { 1044d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, &*cur); 104552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1046cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } else { 104752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; i < count; i++) { 1048d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, NULL); 104952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1050ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 1051e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 1052e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 1053a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mLastSwapBufferTime = systemTime() - now; 1054a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = 0; 1055edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1056edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 105787baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 1058edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1059841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1060841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1061ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 1062ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian const nsecs_t now = systemTime(); 1063ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = now; 1064ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1065ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // Here we're guaranteed that some transaction flags are set 1066ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 1067ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 1068ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 1069ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // until the transaction is committed. 1070ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1071e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags = getTransactionFlags(eTransactionMask); 107287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransactionLocked(transactionFlags); 1073ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1074ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mLastTransactionTime = systemTime() - now; 1075ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = 0; 1076ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian invalidateHwcGeometry(); 1077ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // here the transaction has been committed 10783d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian} 1079edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 108087baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 10813d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian{ 10823d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 1083edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const size_t count = currentLayers.size(); 1084edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1085edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 1086edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Traversal of the children 1087edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (perform the transaction for each of them if needed) 1088edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1089edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 10903559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (transactionFlags & eTraversalNeeded) { 1091edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 1092076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 1093edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 1094edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!trFlags) continue; 1095edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1096edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 1097edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & Layer::eVisibleRegion) 1098edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 1099edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 11033559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform display own transactions if needed 1104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1106e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (transactionFlags & eDisplayTransactionNeeded) { 110792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // here we take advantage of Vector's copy-on-write semantics to 110892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // improve performance by skipping the transaction entirely when 110992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // know that the lists are identical 1110e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& curr(mCurrentState.displays); 1111e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& draw(mDrawingState.displays); 111292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian if (!curr.isIdenticalTo(draw)) { 1113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 111492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian const size_t cc = curr.size(); 111593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian size_t dc = draw.size(); 111692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 111792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find the displays that were removed 111892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in drawing state but not in current state) 111992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // also handle displays that changed 112092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: displays that are in both lists) 112192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<dc ; i++) { 1122e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const ssize_t j = curr.indexOfKey(draw.keyAt(i)); 1123e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (j < 0) { 112492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // in drawing state but not in current state 11253ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (!draw[i].isMainDisplay()) { 11263ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian mDisplays.removeItem(draw.keyAt(i)); 112792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 112892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian ALOGW("trying to remove the main display"); 112992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 113092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 113192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // this display is in both lists. see if something changed. 1132e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[j]); 11333ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const wp<IBinder>& display(curr.keyAt(j)); 1134111b2d89221722d38f5b5b3ba65904ec22421839Mathias Agopian if (state.surface->asBinder() != draw[i].surface->asBinder()) { 1135e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // changing the surface is like destroying and 113693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // recreating the DisplayDevice, so we just remove it 113793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // from the drawing state, so that it get re-added 113893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // below. 113993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDisplays.removeItem(display); 114093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDrawingState.displays.removeItemsAt(i); 114193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian dc--; i--; 114293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // at this point we must loop to the next item 114393997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian continue; 114492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 114593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian 114693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian const sp<DisplayDevice>& disp(getDisplayDevice(display)); 114793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (disp != NULL) { 114893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (state.layerStack != draw[i].layerStack) { 114993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setLayerStack(state.layerStack); 115093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 115100e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if ((state.orientation != draw[i].orientation) 115200e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.viewport != draw[i].viewport) 115300e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.frame != draw[i].frame)) 115400e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian { 115500e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian disp->setProjection(state.orientation, 11564fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 115793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 11586905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden 11596905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden // Walk through all the layers in currentLayers, 11606905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden // and update their transform hint. 11616905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden // 11626905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden // TODO: we could be much more clever about which 11636905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden // layers we touch and how often we do these updates 11646905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden // (e.g. only touch the layers associated with this 11656905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden // display, and only on a rotation). 11666905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden for (size_t i = 0; i < count; i++) { 11676905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden const sp<LayerBase>& layerBase = currentLayers[i]; 11686905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden layerBase->updateTransformHint(); 11696905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden } 117092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 117192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 117292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 117392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 117492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find displays that were added 117592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in current state but not in drawing state) 117692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<cc ; i++) { 1177e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (draw.indexOfKey(curr.keyAt(i)) < 0) { 1178e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[i]); 1179cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1180cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<FramebufferSurface> fbs; 1181cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<SurfaceTextureClient> stc; 1182cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (!state.isVirtualDisplay()) { 1183cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1184cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian ALOGE_IF(state.surface!=NULL, 1185cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "adding a supported display, but rendering " 1186cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "surface is provided (%p), ignoring it", 1187cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian state.surface.get()); 1188cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1189cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // for supported (by hwc) displays we provide our 1190cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // own rendering surface 1191f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian fbs = new FramebufferSurface(*mHwc, state.type); 1192cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian stc = new SurfaceTextureClient( 1193cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian static_cast< sp<ISurfaceTexture> >(fbs->getBufferQueue())); 1194cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 1195cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (state.surface != NULL) { 1196cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian stc = new SurfaceTextureClient(state.surface); 1197cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1198cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1199cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1200cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian const wp<IBinder>& display(curr.keyAt(i)); 1201cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (stc != NULL) { 1202cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 1203cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian state.type, display, stc, fbs, mEGLConfig); 1204cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setLayerStack(state.layerStack); 1205cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setProjection(state.orientation, 12064fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 12078dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden hw->setDisplayName(state.displayName); 1208cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mDisplays.add(display, hw); 1209cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (hw->getDisplayType() < DisplayDevice::NUM_DISPLAY_TYPES) { 1210cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // notify the system that this display is now up 1211cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // (note onScreenAcquired() is safe to call from 1212cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // here because we're in the main thread) 1213cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian onScreenAcquired(hw); 1214cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 121593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 121692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 121792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 1218edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 12193559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 1220edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12213559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian /* 12223559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform our own transaction if needed 12233559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian */ 1224edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1225cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 1226cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers.size() > previousLayers.size()) { 12273559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // layers have been added 12283559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12293559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 12303559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian 12313559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // some layers might have been removed, so 12323559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // we need to update the regions they're exposing. 12333559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (mLayersRemoved) { 12343559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mLayersRemoved = false; 12353559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12363559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const size_t count = previousLayers.size(); 12373559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian for (size_t i=0 ; i<count ; i++) { 12383559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const sp<LayerBase>& layer(previousLayers[i]); 12393559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (currentLayers.indexOf(layer) < 0) { 12403559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // this layer is not visible anymore 12413559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could traverse the tree from front to back and 12423559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // compute the actual visible region 12433559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could cache the transformed region 12441501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 12451501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region visibleReg = s.transform.transform( 12461501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region(Rect(s.active.w, s.active.h))); 12471501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian invalidateLayerStack(s.layerStack, visibleReg); 12480aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian } 1249edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1250edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1251edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1252edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project commitTransaction(); 12534fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 12544fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 12554fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::commitTransaction() 12564fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian{ 12574fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (!mLayersPendingRemoval.isEmpty()) { 12584fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // Notify removed layers now that they can't be drawn from 12594fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i = 0; i < mLayersPendingRemoval.size(); i++) { 12604fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval[i]->onRemoved(); 12614fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 12624fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval.clear(); 12634fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 12644fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 12654fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mDrawingState = mCurrentState; 12664fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mTransationPending = false; 12674fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mTransactionCV.broadcast(); 1268edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1269edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1270edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 127187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers, uint32_t layerStack, 127287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region& outDirtyRegion, Region& outOpaqueRegion) 1273edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1274841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1275841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1276edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveOpaqueLayers; 1277edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveCoveredLayers; 1278edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirty; 1279edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 128087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.clear(); 1281edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1282edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t i = currentLayers.size(); 1283edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project while (i--) { 1284076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 1285edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1286edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // start with the whole surface at its current location 1287970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian const Layer::State& s(layer->drawingState()); 1288edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 128987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian // only consider the layers on the given later stack 129087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (s.layerStack != layerStack) 129187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian continue; 129287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1293ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1294ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * opaqueRegion: area of a surface that is fully opaque. 1295ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1296edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region opaqueRegion; 1297ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1298ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1299ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visibleRegion: area of a surface that is visible on screen 1300ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * and not fully transparent. This is essentially the layer's 1301ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * footprint minus the opaque regions above it. 1302ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * Areas covered by a translucent surface are considered visible. 1303ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1304edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region visibleRegion; 1305ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1306ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1307ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * coveredRegion: area of a surface that is covered by all 1308ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible regions above it (which includes the translucent areas). 1309ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1310edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region coveredRegion; 1311ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1312a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall /* 1313a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparentRegion: area of a surface that is hinted to be completely 1314a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparent. This is only used to tell when the layer has no visible 1315a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * non-transparent regions and can be removed from the layer list. It 1316a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * does not affect the visibleRegion of this layer or any layers 1317a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * beneath it. The hint may not be correct if apps don't respect the 1318a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * SurfaceView restrictions (which, sadly, some don't). 1319a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall */ 1320a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region transparentRegion; 1321a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall 1322ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1323ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // handle hidden surfaces by setting the visible region to empty 1324da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (CC_LIKELY(layer->isVisible())) { 1325a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const bool translucent = !layer->isOpaque(); 13264fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Rect bounds(layer->computeBounds()); 1327edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.set(bounds); 1328ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (!visibleRegion.isEmpty()) { 1329ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Remove the transparent area from the visible region 1330ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (translucent) { 13314fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Transform tr(s.transform); 13324fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.transformed()) { 13334fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.preserveRects()) { 13344fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the transparent region 1335a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion = tr.transform(s.transparentRegion); 13364fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 13374fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transformation too complex, can't do the 13384fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transparent region optimization. 1339a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion.clear(); 13404fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13414fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 1342a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion = s.transparentRegion; 13434fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 1344ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1345edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1346ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // compute the opaque region 13474fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const int32_t layerOrientation = s.transform.getOrientation(); 1348ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (s.alpha==255 && !translucent && 1349ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 1350ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // the opaque region is the layer's footprint 1351ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian opaqueRegion = visibleRegion; 1352ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1353edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1354edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1355edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1356ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Clip the covered region to the visible region 1357ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 1358ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1359ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveCoveredLayers for next (lower) layer 1360ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 1361ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1362edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // subtract the opaque region covered by the layers above us 1363edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 1364edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1365edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // compute this layer's dirty region 1366edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layer->contentDirty) { 1367edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // we need to invalidate the whole region 1368edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty = visibleRegion; 1369edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // as well, as the old visible region 13704fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian dirty.orSelf(layer->visibleRegion); 1371edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->contentDirty = false; 1372edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 1373a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian /* compute the exposed region: 1374ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * the exposed region consists of two components: 1375ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1) what's VISIBLE now and was COVERED before 1376ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 1377ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1378ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * note that (1) is conservative, we start with the whole 1379ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible region but only keep what used to be covered by 1380ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * something -- which mean it may have been exposed. 1381ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1382ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * (2) handles areas that were not covered by anything but got 1383ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * exposed because of a resize. 1384a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian */ 1385ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region newExposed = visibleRegion - coveredRegion; 13864fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldVisibleRegion = layer->visibleRegion; 13874fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldCoveredRegion = layer->coveredRegion; 1388ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 1389ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 1390edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1391edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 1392edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1393edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // accumulate to the screen dirty region 139487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.orSelf(dirty); 1395edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1396ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveOpaqueLayers for next (lower) layer 1397edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 13988b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1399a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall // Store the visible region in screen space 1400edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setVisibleRegion(visibleRegion); 1401edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setCoveredRegion(coveredRegion); 1402a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->setVisibleNonTransparentRegion( 1403a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall visibleRegion.subtract(transparentRegion)); 1404edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1405edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 140687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outOpaqueRegion = aboveOpaqueLayers; 1407edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1408edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 140987baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::invalidateLayerStack(uint32_t layerStack, 141087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& dirty) { 141192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 14124297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 14134297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getLayerStack() == layerStack) { 14144297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->dirtyRegion.orSelf(dirty); 141592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 141692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 141787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian} 141887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 141987baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handlePageFlip() 1420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14214fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion; 142299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14234fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian bool visibleRegions = false; 1424cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 14254fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const size_t count = currentLayers.size(); 14264fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i=0 ; i<count ; i++) { 1427cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 142887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region dirty(layer->latchBuffer(visibleRegions)); 14291501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 143087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateLayerStack(s.layerStack, dirty); 14314fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 14324da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian 14333b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian mVisibleRegionsDirty |= visibleRegions; 1434edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1435edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1436ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 1437ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian{ 1438ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian mHwWorkListDirty = true; 1439ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian} 1440ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian 144199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1442cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw, 144387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& inDirtyRegion) 1444edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 144587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region dirtyRegion(inDirtyRegion); 144687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1447b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian // compute the invalid region 14484297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1449edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14504297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian uint32_t flags = hw->getFlags(); 14510f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::SWAP_RECTANGLE) { 145229d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 145329d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // takes a rectangle, we must make sure to update that whole 145429d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // rectangle in that case 14554297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1456edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 14570f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::PARTIAL_UPDATES) { 145829d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // We need to redraw the rectangle that will be updated 1459df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian // (pushed to the framebuffer). 146095a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // This is needed because PARTIAL_UPDATES only takes one 14610f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian // rectangle instead of a region (see DisplayDevice::flip()) 14624297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1463edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 146429d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we need to redraw everything (the whole screen) 14654297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->bounds()); 14664297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion = dirtyRegion; 1467edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1468edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1469edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1470cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, dirtyRegion); 1471edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14729c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // update the swap region and clear the dirty region 14734297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1474da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1475da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // swap buffers (presentation) 1476da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 1477edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1478edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1479cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const Region& dirty) 1480edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 148185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 14828630320433bd15aca239522e54e711ef6372ab07Mathias Agopian HWComposer& hwc(getHwComposer()); 14831e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 14841e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 1485a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 148685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasGlesComposition = hwc.hasGlesComposition(id) || (cur==end); 148785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (hasGlesComposition) { 1488da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 1489a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 149052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // set the frame buffer 149152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glMatrixMode(GL_MODELVIEW); 149252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glLoadIdentity(); 1493a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1494a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian // Never touch the framebuffer if we don't have any framebuffer layers 149585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasHwcComposition = hwc.hasHwcComposition(id); 1496e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (hasHwcComposition) { 1497b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // when using overlays, we assume a fully transparent framebuffer 1498b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // NOTE: we could reduce how much we need to clear, for instance 1499b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // remove where there are opaque FB layers. however, on some 1500b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // GPUs doing a "clean slate" glClear might be more efficient. 1501b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // We'll revisit later if needed. 1502b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClearColor(0, 0, 0, 0); 1503b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 1504b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } else { 15054297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Region region(hw->undefinedRegion.intersect(dirty)); 1506b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // screen is already cleared here 150787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (!region.isEmpty()) { 1508b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // can happen with SurfaceView 150955801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian drawWormhole(hw, region); 1510b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } 1511a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 151285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 15134b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 151485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian /* 151585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian * and then, render the layers targeted at the framebuffer 151685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian */ 15174b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 151885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Vector< sp<LayerBase> >& layers(hw->getVisibleLayersSortedByZ()); 151985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const size_t count = layers.size(); 152085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Transform& tr = hw->getTransform(); 152185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (cur != end) { 152285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're using h/w composer 152385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count && cur!=end ; ++i, ++cur) { 1524a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian const sp<LayerBase>& layer(layers[i]); 15254fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region clip(dirty.intersect(tr.transform(layer->visibleRegion))); 152685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 152785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian switch (cur->getCompositionType()) { 152885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_OVERLAY: { 152985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if ((cur->getHints() & HWC_HINT_CLEAR_FB) 153085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && i 153185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && layer->isOpaque() 153285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && hasGlesComposition) { 1533cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // never clear the very first layer since we're 1534cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // guaranteed the FB is already cleared 1535cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->clearWithOpenGL(hw, clip); 1536cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 153785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 153885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 153985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_FRAMEBUFFER: { 1540cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->draw(hw, clip); 154185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 1542a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1543da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian case HWC_FRAMEBUFFER_TARGET: { 1544da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should not happen as the iterator shouldn't 1545da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // let us get there. 1546da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGW("HWC_FRAMEBUFFER_TARGET found in hwc list (index=%d)", i); 1547da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian break; 1548da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1549cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 1550a6b32db164e7834e211261046f3229bf50bc0098Jesse Hall } 155185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->setAcquireFence(hw, *cur); 155285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 155385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } else { 155485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're not using h/w composer 155585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 155685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const sp<LayerBase>& layer(layers[i]); 155785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Region clip(dirty.intersect( 155885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian tr.transform(layer->visibleRegion))); 155985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 156085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->draw(hw, clip); 156185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 15624b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 15634b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 1564edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1565edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 156655801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopianvoid SurfaceFlinger::drawWormhole(const sp<const DisplayDevice>& hw, 156755801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const Region& region) const 1568edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1569f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1570b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glDisable(GL_TEXTURE_2D); 1571f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_BLEND); 1572b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glColor4f(0,0,0,0); 1573f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian 157455801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const int32_t height = hw->getHeight(); 1575f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator it = region.begin(); 1576f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator const end = region.end(); 1577f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian while (it != end) { 1578f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian const Rect& r = *it++; 157955801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian GLfloat vertices[][2] = { 158055801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian { r.left, height - r.top }, 158155801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian { r.left, height - r.bottom }, 158255801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian { r.right, height - r.bottom }, 158355801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian { r.right, height - r.top } 158455801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian }; 158555801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 1586f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 1587f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian } 1588edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1589edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 159096f0819f81293076e652792794a961543e6750d7Mathias Agopianssize_t SurfaceFlinger::addClientLayer(const sp<Client>& client, 159196f0819f81293076e652792794a961543e6750d7Mathias Agopian const sp<LayerBaseClient>& lbc) 15921b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 159396f0819f81293076e652792794a961543e6750d7Mathias Agopian // attach this layer to the client 15944f113740180b6512b43723c4728f262882dc9b45Mathias Agopian size_t name = client->attachLayer(lbc); 15954f113740180b6512b43723c4728f262882dc9b45Mathias Agopian 159696f0819f81293076e652792794a961543e6750d7Mathias Agopian // add this layer to the current state list 1597921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian Mutex::Autolock _l(mStateLock); 1598921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mCurrentState.layersSortedByZ.add(lbc); 159996f0819f81293076e652792794a961543e6750d7Mathias Agopian 16004f113740180b6512b43723c4728f262882dc9b45Mathias Agopian return ssize_t(name); 160196f0819f81293076e652792794a961543e6750d7Mathias Agopian} 160296f0819f81293076e652792794a961543e6750d7Mathias Agopian 160396f0819f81293076e652792794a961543e6750d7Mathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<LayerBase>& layer) 160496f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 160596f0819f81293076e652792794a961543e6750d7Mathias Agopian Mutex::Autolock _l(mStateLock); 160696f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = purgatorizeLayer_l(layer); 160796f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) 16083559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian setTransactionFlags(eTransactionNeeded); 160996f0819f81293076e652792794a961543e6750d7Mathias Agopian return err; 1610edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1611edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1612076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstatus_t SurfaceFlinger::removeLayer_l(const sp<LayerBase>& layerBase) 1613edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1614edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ssize_t index = mCurrentState.layersSortedByZ.remove(layerBase); 1615edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (index >= 0) { 1616076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved = true; 1617edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1618edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 16193d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian return status_t(index); 1620edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1621edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 16229a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopianstatus_t SurfaceFlinger::purgatorizeLayer_l(const sp<LayerBase>& layerBase) 16239a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 162476cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // First add the layer to the purgatory list, which makes sure it won't 162576cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // go away, then remove it from the main list (through a transaction). 16269a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian ssize_t err = removeLayer_l(layerBase); 162776cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian if (err >= 0) { 162876cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian mLayerPurgatory.add(layerBase); 162976cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian } 16308c0a3d75c8823e179d19c6303f64e669975a4d85Mathias Agopian 16312f4b68d21c1a58cbcb1e6929fb241e425a8f7b5dJesse Hall mLayersPendingRemoval.push(layerBase); 16320b3ad46a26dc3717260fa9347c77f673f3198606Mathias Agopian 16333d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // it's possible that we don't find a layer, because it might 16343d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // have been destroyed already -- this is not technically an error 163596f0819f81293076e652792794a961543e6750d7Mathias Agopian // from the user because there is a race between Client::destroySurface(), 163696f0819f81293076e652792794a961543e6750d7Mathias Agopian // ~Client() and ~ISurface(). 16379a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return (err == NAME_NOT_FOUND) ? status_t(NO_ERROR) : err; 16389a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 16399a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 1640dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) 1641dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian{ 1642dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 1643dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian} 1644dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian 1645edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 1646edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1647edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 1648edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1649edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1650bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 1651edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1652edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 1653edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((old & flags)==0) { // wake the server up 165499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 1655edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1656edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return old; 1657edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1658edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 16598b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopianvoid SurfaceFlinger::setTransactionState( 16608b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<ComposerState>& state, 16618b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<DisplayState>& displays, 16628b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian uint32_t flags) 16638b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian{ 1664698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Mutex::Autolock _l(mStateLock); 166528378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t transactionFlags = 0; 1666e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1667e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian size_t count = displays.size(); 1668e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1669e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayState& s(displays[i]); 1670e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags |= setDisplayStateLocked(s); 1671b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } 1672b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis 1673e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian count = state.size(); 1674698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1675698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const ComposerState& s(state[i]); 1676698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 167728378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis transactionFlags |= setClientStateLocked(client, s.state); 1678698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1679386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian 168028378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis if (transactionFlags) { 1681386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // this triggers the transaction 168228378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis setTransactionFlags(transactionFlags); 1683698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian 1684386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // if this is a synchronous transaction, wait for it to take effect 1685386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // before returning. 1686386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (flags & eSynchronous) { 1687386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian mTransationPending = true; 1688386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1689386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian while (mTransationPending) { 1690386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1691386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1692386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // just in case something goes wrong in SF, return to the 1693386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // called after a few seconds. 169432397c1cd3327905173b36baa6fd1c579bc328ffSteve Block ALOGW_IF(err == TIMED_OUT, "closeGlobalTransaction timed out!"); 1695386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian mTransationPending = false; 1696386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian break; 1697386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1698cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 1699edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1700edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1701edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1702e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setDisplayStateLocked(const DisplayState& s) 1703e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 1704e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 1705e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian DisplayDeviceState& disp(mCurrentState.displays.editValueFor(s.token)); 17063ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (disp.isValid()) { 1707e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1708e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eSurfaceChanged) { 1709e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.surface->asBinder() != s.surface->asBinder()) { 1710e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.surface = s.surface; 1711e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1712e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1713e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1714e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eLayerStackChanged) { 1715e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.layerStack != s.layerStack) { 1716e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.layerStack = s.layerStack; 1717e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1718e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1719e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 172000e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if (what & DisplayState::eDisplayProjectionChanged) { 1721e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.orientation != s.orientation) { 1722e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.orientation = s.orientation; 1723e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1724e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1725e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.frame != s.frame) { 1726e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.frame = s.frame; 1727e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1728e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1729e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.viewport != s.viewport) { 1730e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.viewport = s.viewport; 1731e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1732e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1733e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1734e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1735e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1736e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1737e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1738e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 1739e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const sp<Client>& client, 1740e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const layer_state_t& s) 1741e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 1742e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 1743e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<LayerBaseClient> layer(client->getLayerUser(s.surface)); 1744e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer != 0) { 1745e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1746e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::ePositionChanged) { 1747e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setPosition(s.x, s.y)) 1748e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1749e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1750e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerChanged) { 1751e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1752e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1753e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayer(s.z)) { 1754e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1755e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1756e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1757e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1758e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1759e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1760e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1761e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eSizeChanged) { 1762e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setSize(s.w, s.h)) { 1763e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1764e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1765e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1766e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eAlphaChanged) { 1767e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1768e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1769e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1770e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eMatrixChanged) { 1771e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setMatrix(s.matrix)) 1772e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1773e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1774e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eTransparentRegionChanged) { 1775e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1776e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1777e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1778e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eVisibilityChanged) { 1779e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1780e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1781e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1782e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eCropChanged) { 1783e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setCrop(s.crop)) 1784e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1785e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1786e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerStackChanged) { 1787e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1788e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1789e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayerStack(s.layerStack)) { 1790e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1791e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1792e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1793e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1794e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1795e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1796e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1797e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1798e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1799e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1800e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1801921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<ISurface> SurfaceFlinger::createLayer( 18020ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian ISurfaceComposerClient::surface_data_t* params, 18030ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const String8& name, 18040ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const sp<Client>& client, 18053ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian uint32_t w, uint32_t h, PixelFormat format, 1806edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t flags) 1807edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1808076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian sp<LayerBaseClient> layer; 1809a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> surfaceHandle; 18106e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian 18116e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian if (int32_t(w|h) < 0) { 1812921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createLayer() failed, w or h is negative (w=%d, h=%d)", 18136e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian int(w), int(h)); 18146e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian return surfaceHandle; 18156e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian } 18168b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1817921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian //ALOGD("createLayer for (%d x %d), name=%s", w, h, name.string()); 18183165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian switch (flags & ISurfaceComposerClient::eFXSurfaceMask) { 18193165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceNormal: 18203ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer = createNormalLayer(client, w, h, flags, format); 1821edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 18223165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceBlur: 18233165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceDim: 18243ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer = createDimLayer(client, w, h, flags); 1825edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 18263165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceScreenshot: 18273ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer = createScreenshotLayer(client, w, h, flags); 1828118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian break; 1829edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1830edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1831076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (layer != 0) { 183296f0819f81293076e652792794a961543e6750d7Mathias Agopian layer->initStates(w, h, flags); 1833285dbde2e0cd0057be070ded3be8f5f453147edcMathias Agopian layer->setName(name); 183496f0819f81293076e652792794a961543e6750d7Mathias Agopian ssize_t token = addClientLayer(client, layer); 1835edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project surfaceHandle = layer->getSurface(); 18368b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber if (surfaceHandle != 0) { 183796f0819f81293076e652792794a961543e6750d7Mathias Agopian params->token = token; 1838a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian params->identity = layer->getIdentity(); 18391c97d2ebe1f035beabd90089bfc78326b73d7864Mathias Agopian } 184096f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTransactionNeeded); 1841edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1842edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1843edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return surfaceHandle; 1844edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1845edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1846921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<Layer> SurfaceFlinger::createNormalLayer( 18473ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const sp<Client>& client, 184896f0819f81293076e652792794a961543e6750d7Mathias Agopian uint32_t w, uint32_t h, uint32_t flags, 18491c97d2ebe1f035beabd90089bfc78326b73d7864Mathias Agopian PixelFormat& format) 1850edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1851edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize the surfaces 185292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian switch (format) { 1853edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 1854edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 1855edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 1856edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1857edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 1858a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1859a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGB_565; 1860a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#else 18618f10540cd59e980dcdb5a8f4f2dbec0d94177f5fMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 1862a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1863edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1864edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1865edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1866a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1867a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 1868a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 1869a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1870a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian 18713ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<Layer> layer = new Layer(this, client); 1872f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian status_t err = layer->setBuffers(w, h, format, flags); 187399ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_LIKELY(err != NO_ERROR)) { 1874921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createNormalLayer() failed (%s)", strerror(-err)); 1875076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian layer.clear(); 1876edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1877edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return layer; 1878edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1879edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1880921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<LayerDim> SurfaceFlinger::createDimLayer( 18813ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const sp<Client>& client, 188296f0819f81293076e652792794a961543e6750d7Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 1883edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 18843ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<LayerDim> layer = new LayerDim(this, client); 1885118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian return layer; 1886118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 1887118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 1888921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<LayerScreenshot> SurfaceFlinger::createScreenshotLayer( 18893ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const sp<Client>& client, 1890118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 1891118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian{ 18923ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<LayerScreenshot> layer = new LayerScreenshot(this, client); 1893edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return layer; 1894edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1895edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1896921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianstatus_t SurfaceFlinger::onLayerRemoved(const sp<Client>& client, SurfaceID sid) 18979a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 18989a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian /* 18999a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * called by the window manager, when a surface should be marked for 19009a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * destruction. 19018b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber * 19020aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * The surface is removed from the current and drawing lists, but placed 19030aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * in the purgatory queue, so it's not destroyed right-away (we need 19040aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * to wait for all client's references to go away first). 19059a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian */ 19069a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 190748d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian status_t err = NAME_NOT_FOUND; 19080aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian Mutex::Autolock _l(mStateLock); 190996f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<LayerBaseClient> layer = client->getLayerUser(sid); 1910b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 191148d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (layer != 0) { 191248d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian err = purgatorizeLayer_l(layer); 191348d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (err == NO_ERROR) { 191413233e067b8f71adc3a0ade5f442265e1f27084bMathias Agopian setTransactionFlags(eTransactionNeeded); 191548d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 19169a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian } 19179a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return err; 19189a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 19199a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 1920921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianstatus_t SurfaceFlinger::onLayerDestroyed(const wp<LayerBaseClient>& layer) 1921edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1922759fdb2ef735422d6b8c65e168fa9d1c24562a86Mathias Agopian // called by ~ISurface() when all references are gone 1923ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian status_t err = NO_ERROR; 1924ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian sp<LayerBaseClient> l(layer.promote()); 1925ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (l != NULL) { 1926ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 1927ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian err = removeLayer_l(l); 1928ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (err == NAME_NOT_FOUND) { 1929ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // The surface wasn't in the current list, which means it was 1930ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // removed already, which means it is in the purgatory, 1931ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // and need to be removed from there. 1932ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian ssize_t idx = mLayerPurgatory.remove(l); 1933e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(idx < 0, 1934ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "layer=%p is not in the purgatory list", l.get()); 1935f1d8e87b09abf963cd5b6a026194c1940fadb7b4Mathias Agopian } 1936e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 1937ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 1938ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian } 1939ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian return err; 1940edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1941edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1942b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 1943b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 194413a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::onInitializeDisplays() { 194513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // reset screen orientation 194613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<ComposerState> state; 194713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<DisplayState> displays; 194813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden DisplayState d; 194900e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian d.what = DisplayState::eDisplayProjectionChanged; 19503ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian d.token = mDefaultDisplays[DisplayDevice::DISPLAY_PRIMARY]; 195113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden d.orientation = DisplayState::eOrientationDefault; 19524c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.frame.makeInvalid(); 19534c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.viewport.makeInvalid(); 195413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden displays.add(d); 195513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden setTransactionState(state, displays, 0); 1956cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian onScreenAcquired(getDefaultDisplayDevice()); 195713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 195813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 195913a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::initializeDisplays() { 196013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden class MessageScreenInitialized : public MessageBase { 196113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden SurfaceFlinger* flinger; 196213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden public: 196313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { } 196413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden virtual bool handler() { 196513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden flinger->onInitializeDisplays(); 196613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden return true; 196713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden } 196813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden }; 196913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden sp<MessageBase> msg = new MessageScreenInitialized(this); 197013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden postMessageAsync(msg); // we may be called from main thread, use async message 197113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 197213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 197313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 1974cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenAcquired(const sp<const DisplayDevice>& hw) { 19758e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross ALOGD("Screen about to return, flinger = %p", this); 19768630320433bd15aca239522e54e711ef6372ab07Mathias Agopian getHwComposer().acquire(); 19774297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->acquireScreen(); 1978cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (hw->getDisplayType() == DisplayDevice::DISPLAY_PRIMARY) { 1979cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // FIXME: eventthread only knows about the main display right now 1980cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mEventThread->onScreenAcquired(); 1981cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 198220128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian mVisibleRegionsDirty = true; 198320128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian repaintEverything(); 1984edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1985edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1986cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenReleased(const sp<const DisplayDevice>& hw) { 19878e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross ALOGD("About to give-up screen, flinger = %p", this); 19884297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->isScreenAcquired()) { 1989cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (hw->getDisplayType() == DisplayDevice::DISPLAY_PRIMARY) { 1990cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // FIXME: eventthread only knows about the main display right now 1991cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mEventThread->onScreenReleased(); 1992cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 19934297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->releaseScreen(); 19948630320433bd15aca239522e54e711ef6372ab07Mathias Agopian getHwComposer().release(); 1995ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian mVisibleRegionsDirty = true; 1996b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian // from this point on, SF will stop drawing 1997b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 1998b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 1999b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 20008e533069e5721e55cb9768e140e16546c3a4a8b6Colin Crossvoid SurfaceFlinger::unblank() { 2001b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenAcquired : public MessageBase { 2002b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian SurfaceFlinger* flinger; 2003b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2004b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian MessageScreenAcquired(SurfaceFlinger* flinger) : flinger(flinger) { } 2005b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2006cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // FIXME: should this be per-display? 2007cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian flinger->onScreenAcquired(flinger->getDefaultDisplayDevice()); 2008b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2009b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2010b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2011b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian sp<MessageBase> msg = new MessageScreenAcquired(this); 2012b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian postMessageSync(msg); 2013edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2014edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20158e533069e5721e55cb9768e140e16546c3a4a8b6Colin Crossvoid SurfaceFlinger::blank() { 2016b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenReleased : public MessageBase { 2017b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian SurfaceFlinger* flinger; 2018b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2019b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian MessageScreenReleased(SurfaceFlinger* flinger) : flinger(flinger) { } 2020b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2021cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // FIXME: should this be per-display? 2022cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian flinger->onScreenReleased(flinger->getDefaultDisplayDevice()); 2023b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2024b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2025b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2026b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian sp<MessageBase> msg = new MessageScreenReleased(this); 2027b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian postMessageSync(msg); 2028b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2029b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2030b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2031b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2032edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 2033edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 20341d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling const size_t SIZE = 4096; 2035edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char buffer[SIZE]; 2036edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 result; 203799b49840d309727678b77403d6cc9f920111623fMathias Agopian 203899b49840d309727678b77403d6cc9f920111623fMathias Agopian if (!PermissionCache::checkCallingPermission(sDump)) { 2039edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project snprintf(buffer, SIZE, "Permission Denial: " 2040edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project "can't dump SurfaceFlinger from pid=%d, uid=%d\n", 2041edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingPid(), 2042edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingUid()); 2043edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project result.append(buffer); 2044edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 20459795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // Try to get the main lock, but don't insist if we can't 20469795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // (this would indicate SF is stuck, but we want to be able to 20479795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // print something in dumpsys). 20489795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian int retry = 3; 20499795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 20509795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian usleep(1000000); 20519795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 20529795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const bool locked(retry >= 0); 20539795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (!locked) { 20548b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber snprintf(buffer, SIZE, 20559795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "SurfaceFlinger appears to be unresponsive, " 20569795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "dumping anyways (no locks held)\n"); 20579795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian result.append(buffer); 20589795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 20599795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 206082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian bool dumpAll = true; 206182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian size_t index = 0; 206225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian size_t numArgs = args.size(); 206325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (numArgs) { 206425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 206525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--list"))) { 206625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 206725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian listLayersLocked(args, index, result, buffer, SIZE); 206835aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 206925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 207025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 207125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 207225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency"))) { 207382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 207482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpStatsLocked(args, index, result, buffer, SIZE); 207535aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 207682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 207725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 207825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 207925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency-clear"))) { 208025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 208125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian clearStatsLocked(args, index, result, buffer, SIZE); 208235aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 208325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 2084edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 20851b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 208682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (dumpAll) { 208782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpAllLocked(result, buffer, SIZE); 208882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 208948b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 209082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (locked) { 209182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mStateLock.unlock(); 209248b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian } 209382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 209482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian write(fd, result.string(), result.size()); 209582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian return NO_ERROR; 209682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 209748b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 209825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::listLayersLocked(const Vector<String16>& args, size_t& index, 209925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8& result, char* buffer, size_t SIZE) const 210025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 210125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 210225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 210325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 210425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 210525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian snprintf(buffer, SIZE, "%s\n", layer->getName().string()); 210625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian result.append(buffer); 210725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 210825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 210925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 211082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index, 211182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 211282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 211382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8 name; 211482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (index < args.size()) { 211582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian name = String8(args[index]); 211682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 211782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 211848b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 211982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 212082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t count = currentLayers.size(); 212182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 212282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 212382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (name.isEmpty()) { 212482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "%s\n", layer->getName().string()); 212582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 212682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 212782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (name.isEmpty() || (name == layer->getName())) { 212882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->dumpStats(result, buffer, SIZE); 212982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 213082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 213182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 2132ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 213325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& index, 213425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8& result, char* buffer, size_t SIZE) const 213525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 213625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8 name; 213725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (index < args.size()) { 213825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian name = String8(args[index]); 213925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 214025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 214125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 214225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 214325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 214425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 214525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 214625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (name.isEmpty() || (name == layer->getName())) { 214725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian layer->clearStats(); 214825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 214925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 215025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 215125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 21524803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden/*static*/ void SurfaceFlinger::appendSfConfigString(String8& result) 21534803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden{ 21544803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden static const char* config = 21554803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " [sf" 21564803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NO_RGBX_8888 21574803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NO_RGBX_8888" 21584803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 21594803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef HAS_CONTEXT_PRIORITY 21604803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " HAS_CONTEXT_PRIORITY" 21614803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 21624803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NEVER_DEFAULT_TO_ASYNC_MODE 21634803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NEVER_DEFAULT_TO_ASYNC_MODE" 21644803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 21654803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef TARGET_DISABLE_TRIPLE_BUFFERING 21664803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " TARGET_DISABLE_TRIPLE_BUFFERING" 21674803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 21684803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden "]"; 21694803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append(config); 21704803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden} 21714803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 217282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpAllLocked( 217382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 217482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 217582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian // figure out if we're stuck somewhere 217682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t now = systemTime(); 217782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 217882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 217982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 218082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 2181bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 218282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 21834803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden * Dump library configuration. 21844803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden */ 21854803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("Build configuration:"); 21864803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendSfConfigString(result); 21874803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendUiConfigString(result); 21884803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendGuiConfigString(result); 21894803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("\n"); 21904803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 21914803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden /* 219282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the visible layer list 219382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 219482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 219582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t count = currentLayers.size(); 219682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Visible layers (count = %d)\n", count); 219782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 219882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 219982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 220082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->dump(result, buffer, SIZE); 220182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 2202bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 220382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 220482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the layers in the purgatory 220582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 2206ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 220782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t purgatorySize = mLayerPurgatory.size(); 220882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Purgatory state (%d entries)\n", purgatorySize); 220982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 221082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<purgatorySize ; i++) { 221182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 221282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->shortDump(result, buffer, SIZE); 221382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 22141b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 221582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 22165f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian * Dump Display state 22175f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian */ 22185f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 22198dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden snprintf(buffer, SIZE, "Displays (%d entries)\n", mDisplays.size()); 22208dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden result.append(buffer); 22215f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 22225f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian const sp<const DisplayDevice>& hw(mDisplays[dpy]); 22231d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian hw->dump(result, buffer, SIZE); 22245f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 22255f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 22265f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian /* 222782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump SurfaceFlinger global state 222882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 22291b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 223082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "SurfaceFlinger global state:\n"); 223182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 22321b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 2233888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian HWComposer& hwc(getHwComposer()); 22344297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 223582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 223682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "GLES: %s, %s, %s\n", 223782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVendor(), 223882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getRenderer(), 223982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVersion()); 224082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2241d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 224282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EGL : %s\n", 2243d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian eglQueryString(mEGLDisplay, EGL_VERSION_HW_ANDROID)); 224482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 224573d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian 224682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EXTS: %s\n", extensions.getExtension()); 224782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 22489795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 22494297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->undefinedRegion.dump(result, "undefinedRegion"); 225082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 225182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " orientation=%d, canDraw=%d\n", 22524297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->getOrientation(), hw->canDraw()); 225382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 225482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 225582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last eglSwapBuffers() time: %f us\n" 225682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last transaction time : %f us\n" 2257c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian " transaction-flags : %08x\n" 225882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " refresh-rate : %f fps\n" 225982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " x-dpi : %f\n" 22608b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian " y-dpi : %f\n", 226182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastSwapBufferTime/1000.0, 226282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastTransactionTime/1000.0, 2263c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian mTransactionFlags, 2264b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 1e9 / hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY), 2265b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiX(HWC_DISPLAY_PRIMARY), 2266b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiY(HWC_DISPLAY_PRIMARY)); 226782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 226882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 226982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n", 227082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inSwapBuffersDuration/1000.0); 227182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 227282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 227382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " transaction time: %f us\n", 227482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inTransactionDuration/1000.0); 227582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 227682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 227782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 227882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * VSYNC state 227982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 228082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mEventThread->dump(result, buffer, SIZE); 228182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 228282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 228382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump HWComposer state 228482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 228582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "h/w composer state:\n"); 228682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 228782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " h/w composer %s and %s\n", 228882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 228982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 229082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 22914297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hwc.dump(result, buffer, SIZE, hw->getVisibleLayersSortedByZ()); 229282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 229382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 229482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump gralloc state 229582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 229682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 229782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian alloc.dump(result); 2298edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2299edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 230063f165fd6b86d04be94d4023e845e98560504a96Keun young Parkbool SurfaceFlinger::startDdmConnection() 230163f165fd6b86d04be94d4023e845e98560504a96Keun young Park{ 230263f165fd6b86d04be94d4023e845e98560504a96Keun young Park void* libddmconnection_dso = 230363f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlopen("libsurfaceflinger_ddmconnection.so", RTLD_NOW); 230463f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!libddmconnection_dso) { 230563f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 230663f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 230763f165fd6b86d04be94d4023e845e98560504a96Keun young Park void (*DdmConnection_start)(const char* name); 230863f165fd6b86d04be94d4023e845e98560504a96Keun young Park DdmConnection_start = 230963f165fd6b86d04be94d4023e845e98560504a96Keun young Park (typeof DdmConnection_start)dlsym(libddmconnection_dso, "DdmConnection_start"); 231063f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!DdmConnection_start) { 231163f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlclose(libddmconnection_dso); 231263f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 231363f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 231463f165fd6b86d04be94d4023e845e98560504a96Keun young Park (*DdmConnection_start)(getServiceName()); 231563f165fd6b86d04be94d4023e845e98560504a96Keun young Park return true; 231663f165fd6b86d04be94d4023e845e98560504a96Keun young Park} 231763f165fd6b86d04be94d4023e845e98560504a96Keun young Park 2318edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 2319edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 2320edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 2322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: 2323698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: 2324edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: 23258e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: 23268e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: 2327edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 2328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // codes that require permission check 2329edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 2330edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int pid = ipc->getCallingPid(); 2331a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian const int uid = ipc->getCallingUid(); 233299b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 233399b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 2334e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2335375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2336375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian return PERMISSION_DENIED; 2337edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 23381b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 23391b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 23401b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: 23411b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 23421b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // codes that require permission check 23431b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 23441b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int pid = ipc->getCallingPid(); 23451b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int uid = ipc->getCallingUid(); 234699b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 234799b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 2348e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 23491b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 23501b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return PERMISSION_DENIED; 23511b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 23521b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 2353edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2354edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 23551b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2356edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 2357edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 2358b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 235999ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 2360375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2361375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int pid = ipc->getCallingPid(); 2362375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int uid = ipc->getCallingUid(); 2363e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2364375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2365edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return PERMISSION_DENIED; 2366edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2367edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int n; 2368edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 236901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 237035b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 2371edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2372edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1002: // SHOW_UPDATES 2373edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project n = data.readInt32(); 2374edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 237553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 237653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2377edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2378edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1004:{ // repaint everything 237953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2380cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2381cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 2382cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case 1005:{ // force transaction 2383e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian setTransactionFlags( 2384e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTransactionNeeded| 2385e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eDisplayTransactionNeeded| 2386e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTraversalNeeded); 2387cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2388edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 23894d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian case 1006:{ // send empty update 23904d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian signalRefresh(); 23914d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return NO_ERROR; 23924d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian } 239353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian case 1008: // toggle use of hw composer 239453331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian n = data.readInt32(); 239553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian mDebugDisableHWC = n ? 1 : 0; 239653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 239753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 239853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian return NO_ERROR; 2399a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian case 1009: // toggle use of transform hint 2400a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian n = data.readInt32(); 2401a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 2402a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian invalidateHwcGeometry(); 2403a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian repaintEverything(); 2404a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return NO_ERROR; 2405edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1010: // interrogate. 240601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian reply->writeInt32(0); 2407edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(0); 2408edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(mDebugRegion); 2409b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian reply->writeInt32(0); 241012839bee29bdcc65731b4d42029cc59e2320c5c4Dianne Hackborn reply->writeInt32(mDebugDisableHWC); 2411edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2412edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1013: { 2413edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 24144297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 24154297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian reply->writeInt32(hw->getPageFlipCount()); 2416edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2417edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2418edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2419edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 2421edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2422edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 242353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopianvoid SurfaceFlinger::repaintEverything() { 242487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian android_atomic_or(1, &mRepaintEverything); 242599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 242653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian} 242753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian 242859119e658a12279e8fff508f8773843de2d90917Mathias Agopian// --------------------------------------------------------------------------- 242959119e658a12279e8fff508f8773843de2d90917Mathias Agopian 24303ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianstatus_t SurfaceFlinger::renderScreenToTexture(uint32_t layerStack, 2431118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian GLuint* textureName, GLfloat* uOut, GLfloat* vOut) 2432118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian{ 2433118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian Mutex::Autolock _l(mStateLock); 24343ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian return renderScreenToTextureLocked(layerStack, textureName, uOut, vOut); 2435118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2436118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 24373ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianstatus_t SurfaceFlinger::renderScreenToTextureLocked(uint32_t layerStack, 24389daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian GLuint* textureName, GLfloat* uOut, GLfloat* vOut) 243959119e658a12279e8fff508f8773843de2d90917Mathias Agopian{ 244022ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian ATRACE_CALL(); 244122ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian 244259119e658a12279e8fff508f8773843de2d90917Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 244359119e658a12279e8fff508f8773843de2d90917Mathias Agopian return INVALID_OPERATION; 244459119e658a12279e8fff508f8773843de2d90917Mathias Agopian 244559119e658a12279e8fff508f8773843de2d90917Mathias Agopian // get screen geometry 24463ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian // FIXME: figure out what it means to have a screenshot texture w/ multi-display 24473ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 24484297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 24494297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 245059119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLfloat u = 1; 245159119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLfloat v = 1; 245259119e658a12279e8fff508f8773843de2d90917Mathias Agopian 245359119e658a12279e8fff508f8773843de2d90917Mathias Agopian // make sure to clear all GL error flags 245459119e658a12279e8fff508f8773843de2d90917Mathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 245559119e658a12279e8fff508f8773843de2d90917Mathias Agopian 245659119e658a12279e8fff508f8773843de2d90917Mathias Agopian // create a FBO 245759119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLuint name, tname; 245859119e658a12279e8fff508f8773843de2d90917Mathias Agopian glGenTextures(1, &tname); 245959119e658a12279e8fff508f8773843de2d90917Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 2460a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 2461a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 24629daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 24639daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian hw_w, hw_h, 0, GL_RGB, GL_UNSIGNED_BYTE, 0); 246459119e658a12279e8fff508f8773843de2d90917Mathias Agopian if (glGetError() != GL_NO_ERROR) { 2465015fb3fb41ffe04475ab2b604cc30cc1c031815aMathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 246659119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLint tw = (2 << (31 - clz(hw_w))); 246759119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLint th = (2 << (31 - clz(hw_h))); 24689daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 24699daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian tw, th, 0, GL_RGB, GL_UNSIGNED_BYTE, 0); 247059119e658a12279e8fff508f8773843de2d90917Mathias Agopian u = GLfloat(hw_w) / tw; 247159119e658a12279e8fff508f8773843de2d90917Mathias Agopian v = GLfloat(hw_h) / th; 247259119e658a12279e8fff508f8773843de2d90917Mathias Agopian } 247359119e658a12279e8fff508f8773843de2d90917Mathias Agopian glGenFramebuffersOES(1, &name); 247459119e658a12279e8fff508f8773843de2d90917Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 24759daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, 24769daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_TEXTURE_2D, tname, 0); 247759119e658a12279e8fff508f8773843de2d90917Mathias Agopian 24789daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // redraw the screen entirely... 2479c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 2480c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 24819daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClearColor(0,0,0,1); 24829daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 2483a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian glMatrixMode(GL_MODELVIEW); 2484a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian glLoadIdentity(); 24854297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Vector< sp<LayerBase> >& layers(hw->getVisibleLayersSortedByZ()); 24869daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const size_t count = layers.size(); 24879daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 24889daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const sp<LayerBase>& layer(layers[i]); 2489fcb239d3dac8bc80f28177f1951611c1d43286ffMathias Agopian layer->draw(hw); 24909daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 249159119e658a12279e8fff508f8773843de2d90917Mathias Agopian 24924297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 2493118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 24949daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // back to main framebuffer 24959daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 24969daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDeleteFramebuffersOES(1, &name); 249759119e658a12279e8fff508f8773843de2d90917Mathias Agopian 24989daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian *textureName = tname; 24999daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian *uOut = u; 25009daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian *vOut = v; 25019daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 25029daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 250359119e658a12279e8fff508f8773843de2d90917Mathias Agopian 25049daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian// --------------------------------------------------------------------------- 25059daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 25069d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::captureScreenImplLocked(const sp<IBinder>& display, 250774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<IMemoryHeap>* heap, 250874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t* w, uint32_t* h, PixelFormat* f, 2509bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2510bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 251174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 2512fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ATRACE_CALL(); 2513fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 251474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian status_t result = PERMISSION_DENIED; 251574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 25163b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) { 251774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return INVALID_OPERATION; 25183b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 251974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 252074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // get screen geometry 25213ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<const DisplayDevice> hw(getDisplayDevice(display)); 25224297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 25234297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 252474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 25253b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // if we have secure windows on this display, never allow the screen capture 25264297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getSecureLayerVisible()) { 2527ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian ALOGW("FB is protected: PERMISSION_DENIED"); 25283b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian return PERMISSION_DENIED; 25293b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 25303b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 25313b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian if ((sw > hw_w) || (sh > hw_h)) { 2532ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian ALOGE("size mismatch (%d, %d) > (%d, %d)", sw, sh, hw_w, hw_h); 253374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return BAD_VALUE; 25343b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 253574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 253674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sw = (!sw) ? hw_w : sw; 253774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sh = (!sh) ? hw_h : sh; 253874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const size_t size = sw * sh * 4; 2539fcb239d3dac8bc80f28177f1951611c1d43286ffMathias Agopian const bool filtering = sw != hw_w || sh != hw_h; 254074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 2541ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian// ALOGD("screenshot: sw=%d, sh=%d, minZ=%d, maxZ=%d", 2542ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian// sw, sh, minLayerZ, maxLayerZ); 2543c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 254474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // make sure to clear all GL error flags 254574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 254674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 254774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // create a FBO 254874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian GLuint name, tname; 254974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glGenRenderbuffersOES(1, &tname); 255074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glBindRenderbufferOES(GL_RENDERBUFFER_OES, tname); 255174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_RGBA8_OES, sw, sh); 2552fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 255374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glGenFramebuffersOES(1, &name); 255474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 255574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, 255674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_RENDERBUFFER_OES, tname); 255774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 255874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian GLenum status = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES); 2559c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 256074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (status == GL_FRAMEBUFFER_COMPLETE_OES) { 256174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 256274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // invert everything, b/c glReadPixel() below will invert the FB 256374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glViewport(0, 0, sw, sh); 256474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_PROJECTION); 256574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glPushMatrix(); 256674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glLoadIdentity(); 2567ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian glOrthof(0, hw_w, hw_h, 0, 0, 1); 256874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_MODELVIEW); 256974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 257074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // redraw the screen entirely... 257174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glClearColor(0,0,0,1); 257274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 2573f653b897a449e10d6cbfb6e0812f7b0bb02d6482Mathias Agopian 25743ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const Vector< sp<LayerBase> >& layers(hw->getVisibleLayersSortedByZ()); 25759575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const size_t count = layers.size(); 257674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian for (size_t i=0 ; i<count ; ++i) { 257774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const sp<LayerBase>& layer(layers[i]); 25783ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const uint32_t z = layer->drawingState().z; 25793ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (z >= minLayerZ && z <= maxLayerZ) { 25803ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (filtering) layer->setFiltering(true); 25813ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer->draw(hw); 25823ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (filtering) layer->setFiltering(false); 2583bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian } 258474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 258574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 258674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // check for errors and return screen capture 258774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (glGetError() != GL_NO_ERROR) { 258874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // error while rendering 258974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = INVALID_OPERATION; 259074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 259174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // allocate shared memory large enough to hold the 259274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // screen capture 259374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<MemoryHeapBase> base( 259474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian new MemoryHeapBase(size, 0, "screen-capture") ); 259574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian void* const ptr = base->getBase(); 25967b1905113712281c777b230648d3fbb69ae4f42cMathias Agopian if (ptr != MAP_FAILED) { 259774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // capture the screen with glReadPixels() 2598fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ScopedTrace _t(ATRACE_TAG, "glReadPixels"); 259974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glReadPixels(0, 0, sw, sh, GL_RGBA, GL_UNSIGNED_BYTE, ptr); 260074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (glGetError() == GL_NO_ERROR) { 260174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *heap = base; 260274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *w = sw; 260374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *h = sh; 260474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *f = PIXEL_FORMAT_RGBA_8888; 260574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_ERROR; 260674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 260774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 260874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_MEMORY; 260974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 261074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 261174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glViewport(0, 0, hw_w, hw_h); 261274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_PROJECTION); 261374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glPopMatrix(); 261474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_MODELVIEW); 261574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 261674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = BAD_VALUE; 261774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 261874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 261974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // release FBO resources 262074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 262174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glDeleteRenderbuffersOES(1, &tname); 262274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glDeleteFramebuffersOES(1, &name); 2623e6f0984361f634ff36bc0ad1c2d45f4554619ac8Mathias Agopian 26244297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 2625e6f0984361f634ff36bc0ad1c2d45f4554619ac8Mathias Agopian 2626ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian// ALOGD("screenshot: result = %s", result<0 ? strerror(result) : "OK"); 2627c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 262874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return result; 262974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 263074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 263174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 26329d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 26331b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap, 263474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t* width, uint32_t* height, PixelFormat* format, 2635bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2636bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 26371b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian{ 26389d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown if (CC_UNLIKELY(display == 0)) 26391b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return BAD_VALUE; 26401b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 26411b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 26421b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return INVALID_OPERATION; 26431b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 26441b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian class MessageCaptureScreen : public MessageBase { 26451b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian SurfaceFlinger* flinger; 26469d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown sp<IBinder> display; 26471b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap; 26481b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian uint32_t* w; 26491b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian uint32_t* h; 26501b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian PixelFormat* f; 265174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t sw; 265274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t sh; 2653bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ; 2654bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t maxLayerZ; 26551b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t result; 26561b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian public: 26579d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown MessageCaptureScreen(SurfaceFlinger* flinger, const sp<IBinder>& display, 265874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<IMemoryHeap>* heap, uint32_t* w, uint32_t* h, PixelFormat* f, 2659bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2660bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 26619d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown : flinger(flinger), display(display), 2662bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian heap(heap), w(w), h(h), f(f), sw(sw), sh(sh), 2663bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 2664bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian result(PERMISSION_DENIED) 26651b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 26661b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 26671b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t getResult() const { 26681b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return result; 26691b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 26701b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian virtual bool handler() { 26711b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 26729d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown result = flinger->captureScreenImplLocked(display, 2673bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian heap, w, h, f, sw, sh, minLayerZ, maxLayerZ); 26741b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return true; 26751b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 26761b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian }; 26771b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 26781b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 26799d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown display, heap, width, height, format, sw, sh, minLayerZ, maxLayerZ); 26801b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t res = postMessageSync(msg); 26811b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian if (res == NO_ERROR) { 26821b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 26831b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 26841b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return res; 26851b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian} 26861b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 26871b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian// --------------------------------------------------------------------------- 26881b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2689921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector() { 2690921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2691921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2692921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector(const LayerVector& rhs) 2693921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian : SortedVector<sp<LayerBase> >(rhs) { 2694921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2695921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2696921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianint SurfaceFlinger::LayerVector::do_compare(const void* lhs, 2697921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const void* rhs) const 2698edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2699be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian // sort layers per layer-stack, then by z-order and finally by sequence 2700921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const sp<LayerBase>& l(*reinterpret_cast<const sp<LayerBase>*>(lhs)); 2701921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const sp<LayerBase>& r(*reinterpret_cast<const sp<LayerBase>*>(rhs)); 2702be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2703be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t ls = l->currentState().layerStack; 2704be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t rs = r->currentState().layerStack; 2705be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (ls != rs) 2706be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return ls - rs; 2707be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2708921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t lz = l->currentState().z; 2709921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t rz = r->currentState().z; 2710be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (lz != rz) 2711be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return lz - rz; 2712be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2713be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return l->sequence - r->sequence; 2714921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2715921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2716921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian// --------------------------------------------------------------------------- 2717921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 27183ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState() 27193ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(DisplayDevice::DISPLAY_ID_INVALID) { 2720e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 2721e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 27223ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState(DisplayDevice::DisplayType type) 27233ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(type), layerStack(0), orientation(0) { 2724da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian viewport.makeInvalid(); 2725da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian frame.makeInvalid(); 2726b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 27277303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 2728b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 272996f0819f81293076e652792794a961543e6750d7Mathias Agopian 2730edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 2731