SurfaceFlinger.cpp revision b79f61d41ef053bee1087ec612896c59f95f9686
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 171c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#define ATRACE_TAG ATRACE_TAG_GRAPHICS 181c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 20921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <sys/types.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <errno.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <math.h> 2363f165fd6b86d04be94d4023e845e98560504a96Keun young Park#include <dlfcn.h> 24921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 25921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <EGL/egl.h> 26921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <GLES/gl.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/log.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/properties.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 31c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IPCThreadState.h> 32c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IServiceManager.h> 337303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian#include <binder/MemoryHeapBase.h> 3499b49840d309727678b77403d6cc9f920111623fMathias Agopian#include <binder/PermissionCache.h> 357303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 36c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian#include <ui/DisplayInfo.h> 37c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 38921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <gui/BitTube.h> 391a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis#include <gui/BufferQueue.h> 404803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#include <gui/GuiConfig.h> 411a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis#include <gui/IDisplayEventConnection.h> 42e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian#include <gui/Surface.h> 43392edd88cb63d71a21a86a02cf9c56ac97637128Jamie Gennis#include <gui/GraphicBufferAlloc.h> 44921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 45921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/GraphicBufferAllocator.h> 46921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/PixelFormat.h> 474803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#include <ui/UiConfig.h> 48d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 49cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian#include <utils/misc.h> 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String8.h> 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String16.h> 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 531c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#include <utils/Trace.h> 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 55921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <private/android_filesystem_config.h> 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 5890ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include "DdmConnection.h" 590f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian#include "DisplayDevice.h" 60db403e8ff0d7727015e1a5009bab20eb7ec205bcMathias Agopian#include "Client.h" 61d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include "EventThread.h" 621f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "LayerDim.h" 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 67a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#include "DisplayHardware/FramebufferSurface.h" 68a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "DisplayHardware/HWComposer.h" 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 70a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 71bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian#define EGL_VERSION_HW_ANDROID 0x3143 72bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DISPLAY_COUNT 1 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7899b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sHardwareTest("android.permission.HARDWARE_TEST"); 7999b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER"); 8099b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sReadFramebuffer("android.permission.READ_FRAME_BUFFER"); 8199b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sDump("android.permission.DUMP"); 8299b49840d309727678b77403d6cc9f920111623fMathias Agopian 8399b49840d309727678b77403d6cc9f920111623fMathias Agopian// --------------------------------------------------------------------------- 8499b49840d309727678b77403d6cc9f920111623fMathias Agopian 85edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::SurfaceFlinger() 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : BnSurfaceComposer(), Thread(false), 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mTransactionFlags(0), 882d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending(false), 892d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending(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), 954b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending(false), 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion(0), 978afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS(0), 9873d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian mDebugDisableHWC(0), 99a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint(0), 1009795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInSwapBuffers(0), 1019795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastSwapBufferTime(0), 1029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInTransaction(0), 1039795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastTransactionTime(0), 1045f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian mBootFinished(false) 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 106a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("SurfaceFlinger is starting"); 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // debugging stuff... 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char value[PROPERTY_VALUE_MAX]; 1108afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project property_get("debug.sf.showupdates", value, "0"); 112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = atoi(value); 1138afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 1148afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian property_get("debug.sf.ddms", value, "0"); 1158afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS = atoi(value); 1168afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian if (mDebugDDMS) { 11763f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!startDdmConnection()) { 11863f165fd6b86d04be94d4023e845e98560504a96Keun young Park // start failed, and DDMS debugging not enabled 11963f165fd6b86d04be94d4023e845e98560504a96Keun young Park mDebugDDMS = 0; 12063f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 1218afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian } 122c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugRegion, "showupdates enabled"); 123c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugDDMS, "DDMS debugging enabled"); 124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 125edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::onFirstRef() 12799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 12899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.init(this); 12999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY); 13199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // Wait for the main thread to be done with its initialization 13399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mReadyToRunBarrier.wait(); 13499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 13599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 137edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::~SurfaceFlinger() 138edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 139a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); 140a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 141a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglTerminate(display); 142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::binderDied(const wp<IBinder>& who) 14599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 14699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // the window manager died on us. prepare its eulogy. 14799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // restore initial conditions (default device unblank, etc) 14913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 15099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 15199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // restart the boot-animation 152a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 15399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 15499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1557e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopiansp<ISurfaceComposerClient> SurfaceFlinger::createConnection() 156edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 15796f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<ISurfaceComposerClient> bclient; 15896f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<Client> client(new Client(this)); 15996f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = client->initCheck(); 16096f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) { 16196f0819f81293076e652792794a961543e6750d7Mathias Agopian bclient = client; 162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return bclient; 164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 166dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennissp<IBinder> SurfaceFlinger::createDisplay(const String8& displayName, 167dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool secure) 168e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 169e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian class DisplayToken : public BBinder { 170e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<SurfaceFlinger> flinger; 171e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian virtual ~DisplayToken() { 172e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // no more references, this display must be terminated 173e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 174e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->mCurrentState.displays.removeItem(this); 175e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->setTransactionFlags(eDisplayTransactionNeeded); 176e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 177e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian public: 178e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian DisplayToken(const sp<SurfaceFlinger>& flinger) 179e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian : flinger(flinger) { 180e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 181e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian }; 182e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 183e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<BBinder> token = new DisplayToken(this); 184e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 185e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(mStateLock); 1863ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DisplayDeviceState info(DisplayDevice::DISPLAY_VIRTUAL); 1878dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden info.displayName = displayName; 188dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info.isSecure = secure; 189e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.displays.add(token, info); 190e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 191e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return token; 192e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 193e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 194692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hallvoid SurfaceFlinger::createBuiltinDisplayLocked(DisplayDevice::DisplayType type) { 195692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall ALOGW_IF(mBuiltinDisplays[type], 196692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall "Overwriting display token for display type %d", type); 197692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mBuiltinDisplays[type] = new BBinder(); 198692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall DisplayDeviceState info(type); 199692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall // All non-virtual displays are currently considered secure. 200692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall info.isSecure = true; 201692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mCurrentState.displays.add(mBuiltinDisplays[type], info); 202692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall} 203692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 204e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopiansp<IBinder> SurfaceFlinger::getBuiltInDisplay(int32_t id) { 2053ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(id) >= DisplayDevice::NUM_DISPLAY_TYPES) { 206e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ALOGE("getDefaultDisplay: id=%d is not a valid default display id", id); 207e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NULL; 208e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 209692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall return mBuiltinDisplays[id]; 210e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 211e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 2129a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennissp<IGraphicBufferAlloc> SurfaceFlinger::createGraphicBufferAlloc() 2139a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis{ 2149a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<GraphicBufferAlloc> gba(new GraphicBufferAlloc()); 2159a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return gba; 2169a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis} 217b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 218edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::bootFinished() 219edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 220edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t now = systemTime(); 221edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t duration = now - mBootTime; 222a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("Boot is finished (%ld ms)", long(ns2ms(duration)) ); 2233330b203039dea366d4981db1408a460134b2d2cMathias Agopian mBootFinished = true; 2241f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2251f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // wait patiently for the window manager death 2261f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian const String16 name("window"); 2271f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian sp<IBinder> window(defaultServiceManager()->getService(name)); 2281f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian if (window != 0) { 229921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian window->linkToDeath(static_cast<IBinder::DeathRecipient*>(this)); 2301f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian } 2311f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2321f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // stop boot animation 233a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // formerly we would just kill the process, but we now ask it to exit so it 234a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // can choose where to stop the animation. 235a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "1"); 236edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 237edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 238921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianvoid SurfaceFlinger::deleteTextureAsync(GLuint texture) { 239921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian class MessageDestroyGLTexture : public MessageBase { 240921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian GLuint texture; 241921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian public: 242921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian MessageDestroyGLTexture(GLuint texture) 243921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian : texture(texture) { 244921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 245921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian virtual bool handler() { 246921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian glDeleteTextures(1, &texture); 247921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian return true; 248921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 249921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian }; 250921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian postMessageAsync(new MessageDestroyGLTexture(texture)); 251921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 252921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 253722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianstatus_t SurfaceFlinger::selectConfigForAttribute( 254a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay dpy, 255a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint const* attrs, 256722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute, EGLint wanted, 257a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* outConfig) 258a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 259a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config = NULL; 260a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint numConfigs = -1, n=0; 261a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigs(dpy, NULL, 0, &numConfigs); 262a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* const configs = new EGLConfig[numConfigs]; 263a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglChooseConfig(dpy, attrs, configs, numConfigs, &n); 264cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 265722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (n) { 266722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 267722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian for (int i=0 ; i<n ; i++) { 268722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint value = 0; 269722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian eglGetConfigAttrib(dpy, configs[i], attribute, &value); 270722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (wanted == value) { 271722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[i]; 272722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian delete [] configs; 273722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return NO_ERROR; 274722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 275722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 276722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } else { 277722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // just pick the first one 278722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[0]; 279a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 280a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NO_ERROR; 281a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 282a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 283a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 284a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NAME_NOT_FOUND; 285edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 286edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 287722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianclass EGLAttributeVector { 288722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute; 289722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder; 290722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class Adder; 291722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian KeyedVector<Attribute, EGLint> mList; 292722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute { 293722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute() {}; 294722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute(EGLint v) : v(v) { } 295722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint v; 296722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian bool operator < (const Attribute& other) const { 297722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // this places EGL_NONE at the end 298722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint lhs(v); 299722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint rhs(other.v); 300722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (lhs == EGL_NONE) lhs = 0x7FFFFFFF; 301722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (rhs == EGL_NONE) rhs = 0x7FFFFFFF; 302722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return lhs < rhs; 303722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 304722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 305722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder { 306722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class EGLAttributeVector; 307722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector& v; 308722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute; 309722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder(EGLAttributeVector& v, EGLint attribute) 310722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian : v(v), attribute(attribute) { 311722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 312722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian public: 313722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void operator = (EGLint value) { 314722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 315722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian v.mList.add(attribute, value); 316722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 317722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 318722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint () const { return v.mList[attribute]; } 319722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 320722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianpublic: 321722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector() { 322722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.add(EGL_NONE, EGL_NONE); 323722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 324722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void remove(EGLint attribute) { 325722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 326722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.removeItem(attribute); 327722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 328722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 329722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder operator [] (EGLint attribute) { 330722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return Adder(*this, attribute); 331722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 332722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint operator [] (EGLint attribute) const { 333722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return mList[attribute]; 334722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 335722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // cast-operator to (EGLint const*) 336722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint const* () const { return &mList.keyAt(0).v; } 337722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian}; 338722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 339a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLConfig SurfaceFlinger::selectEGLConfig(EGLDisplay display, EGLint nativeVisualId) { 340a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // select our EGLConfig. It must support EGL_RECORDABLE_ANDROID if 341a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // it is to be used with WIFI displays 342a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config; 343a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint dummy; 344a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian status_t err; 345da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 346722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector attribs; 347722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_SURFACE_TYPE] = EGL_WINDOW_BIT; 348722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RECORDABLE_ANDROID] = EGL_TRUE; 349722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_FRAMEBUFFER_TARGET_ANDROID] = EGL_TRUE; 350722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RED_SIZE] = 8; 351722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_GREEN_SIZE] = 8; 352722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_BLUE_SIZE] = 8; 353722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 354722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, EGL_NONE, EGL_NONE, &config); 355722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (!err) 356722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian goto success; 357722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 358722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // maybe we failed because of EGL_FRAMEBUFFER_TARGET_ANDROID 359722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian ALOGW("no suitable EGLConfig found, trying without EGL_FRAMEBUFFER_TARGET_ANDROID"); 360722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_FRAMEBUFFER_TARGET_ANDROID); 361722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 362722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 363f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 364f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 365f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 366f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // maybe we failed because of EGL_RECORDABLE_ANDROID 367f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGW("no suitable EGLConfig found, trying without EGL_RECORDABLE_ANDROID"); 368722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RECORDABLE_ANDROID); 369722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 370722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 371f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 372f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 373f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 374f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // allow less than 24-bit color; the non-gpu-accelerated emulator only 375f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // supports 16-bit color 376f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGW("no suitable EGLConfig found, trying with 16-bit color allowed"); 377722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RED_SIZE); 378722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_GREEN_SIZE); 379722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_BLUE_SIZE); 380722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 381722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 382f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 383f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 384f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 385f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // this EGL is too lame for Android 386f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGE("no suitable EGLConfig found, giving up"); 387f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 388f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall return 0; 389f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 390f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hallsuccess: 391f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy)) 392a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGW_IF(dummy == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!"); 393a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return config; 394a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 395edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 396a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLContext SurfaceFlinger::createGLContext(EGLDisplay display, EGLConfig config) { 397a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // Also create our EGLContext 398a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint contextAttributes[] = { 399a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef EGL_IMG_context_priority 400a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef HAS_CONTEXT_PRIORITY 401a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#warning "using EGL_IMG_context_priority" 402a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_CONTEXT_PRIORITY_LEVEL_IMG, EGL_CONTEXT_PRIORITY_HIGH_IMG, 403a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 404a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 405a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_NONE, EGL_NONE 406a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian }; 407a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLContext ctxt = eglCreateContext(display, config, NULL, contextAttributes); 408a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGE_IF(ctxt==EGL_NO_CONTEXT, "EGLContext creation failed"); 409a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return ctxt; 410a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 411edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 412cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::initializeGL(EGLDisplay display) { 413a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian GLExtensions& extensions(GLExtensions::getInstance()); 414a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian extensions.initWithGLStrings( 415a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VENDOR), 416a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_RENDERER), 417a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VERSION), 418a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_EXTENSIONS), 419a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VENDOR), 420a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VERSION), 421a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_EXTENSIONS)); 4228b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 423a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize); 424a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_VIEWPORT_DIMS, mMaxViewportDims); 4257303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 4278b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber glPixelStorei(GL_PACK_ALIGNMENT, 4); 428edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnableClientState(GL_VERTEX_ARRAY); 429edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glShadeModel(GL_FLAT); 430edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_DITHER); 431edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_CULL_FACE); 432edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 433a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian struct pack565 { 434a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian inline uint16_t operator() (int r, int g, int b) const { 435a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return (r<<11)|(g<<5)|b; 436a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 437a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } pack565; 438a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 4399575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const uint16_t protTexData[] = { pack565(0x03, 0x03, 0x03) }; 4409575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glGenTextures(1, &mProtectedTexName); 4419575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glBindTexture(GL_TEXTURE_2D, mProtectedTexName); 4429575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 4439575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 4449575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 4459575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 4469575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 1, 1, 0, 4479575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis GL_RGB, GL_UNSIGNED_SHORT_5_6_5, protTexData); 448edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 449a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // print some debugging info 450a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint r,g,b,a; 451a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_RED_SIZE, &r); 452a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_GREEN_SIZE, &g); 453a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_BLUE_SIZE, &b); 454a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_ALPHA_SIZE, &a); 455a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGL informations:"); 456a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getEglVendor()); 457a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getEglVersion()); 458a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getEglExtension()); 459a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported"); 460a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, mEGLConfig); 461a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("OpenGL ES informations:"); 462a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getVendor()); 463a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("renderer : %s", extensions.getRenderer()); 464a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getVersion()); 465a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getExtension()); 466a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_TEXTURE_SIZE = %d", mMaxTextureSize); 467a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_VIEWPORT_DIMS = %d x %d", mMaxViewportDims[0], mMaxViewportDims[1]); 468a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 469a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 470a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianstatus_t SurfaceFlinger::readyToRun() 471a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 472a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI( "SurfaceFlinger's main thread ready to run. " 473a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian "Initializing graphics H/W..."); 474a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 475692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall Mutex::Autolock _l(mStateLock); 476692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 477b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // initialize EGL for the default display 47834a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY); 47934a09ba1efd706323a15633da5044b352988eb5fJesse Hall eglInitialize(mEGLDisplay, NULL, NULL); 480a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 481b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Initialize the H/W composer object. There may or may not be an 482b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // actual hardware composer underneath. 483b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc = new HWComposer(this, 484b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden *static_cast<HWComposer::EventHandler *>(this)); 485b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 486a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize the config and context 487cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian EGLint format = mHwc->getVisualID(); 48834a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLConfig = selectEGLConfig(mEGLDisplay, format); 48934a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLContext = createGLContext(mEGLDisplay, mEGLConfig); 490a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 491da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(mEGLContext == EGL_NO_CONTEXT, 492da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "couldn't create EGLContext"); 493da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 494cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // initialize our non-virtual displays 4953ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian for (size_t i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 496f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian DisplayDevice::DisplayType type((DisplayDevice::DisplayType)i); 497f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // set-up the displays that are already connected 4989e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (mHwc->isConnected(i) || type==DisplayDevice::DISPLAY_PRIMARY) { 499dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 500dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool isSecure = true; 501692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked(type); 502692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall wp<IBinder> token = mBuiltinDisplays[i]; 503692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 504f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<FramebufferSurface> fbs = new FramebufferSurface(*mHwc, i); 505e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<Surface> stc = new Surface( 5062adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden static_cast< sp<IGraphicBufferProducer> >(fbs->getBufferQueue())); 507f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 508dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis type, isSecure, token, stc, fbs, mEGLConfig); 509f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian if (i > DisplayDevice::DISPLAY_PRIMARY) { 510c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: currently we don't get blank/unblank requests 511f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for displays other than the main display, so we always 512f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // assume a connected display is unblanked. 513c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("marking display %d as acquired/unblanked", i); 514f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian hw->acquireScreen(); 515f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 516f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplays.add(token, hw); 517f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 518e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 519cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 520f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a GL context current in a few places, when initializing 521f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // OpenGL ES (see below), or creating a layer, 522f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // or when a texture is (asynchronously) destroyed, and for that 523f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a valid surface, so it's convenient to use the main display 524f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for that. 525db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 526cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 527a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize OpenGL ES 528cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 529cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian initializeGL(mEGLDisplay); 530d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 531028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian // start the EventThread 532028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventThread = new EventThread(this); 533028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventQueue.setEventThread(mEventThread); 534028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian 53592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // initialize our drawing state 53692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mDrawingState = mCurrentState; 5378630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 538cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 539a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // We're now ready to accept clients... 540d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian mReadyToRunBarrier.open(); 541d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 54213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // set initial conditions (e.g. unblank default device) 54313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 54413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 545a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian // start boot animation 546a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 5478b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 548edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 549edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 550edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5513ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianint32_t SurfaceFlinger::allocateHwcDisplayId(DisplayDevice::DisplayType type) { 5523ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian return (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) ? 5533ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian type : mHwc->allocateDisplayId(); 5543ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian} 5553ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian 556a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopianvoid SurfaceFlinger::startBootAnim() { 557a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // start boot animation 558a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "0"); 559a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("ctl.start", "bootanim"); 560a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian} 561a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian 562a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxTextureSize() const { 563a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxTextureSize; 564a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 565a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 566a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxViewportDims() const { 567a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxViewportDims[0] < mMaxViewportDims[1] ? 568a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian mMaxViewportDims[0] : mMaxViewportDims[1]; 569a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 570a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 571edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 572d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 573582270d69db94286a248bd829f1ae6f910d45124Jamie Gennisbool SurfaceFlinger::authenticateSurfaceTexture( 5742adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden const sp<IGraphicBufferProducer>& bufferProducer) const { 575134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis Mutex::Autolock _l(mStateLock); 5762adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden sp<IBinder> surfaceTextureBinder(bufferProducer->asBinder()); 577134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 578882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden // We want to determine whether the IGraphicBufferProducer was created by 579882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden // SurfaceFlinger. Check to see if we can find it in the layer list. 580134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 581134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t count = currentLayers.size(); 582134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<count ; i++) { 583134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 584b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian // If this is an instance of Layer (as opposed to, say, LayerDim), 585b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian // we will get the consumer interface of SurfaceFlingerConsumer's 586b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian // BufferQueue. If it's the same Binder object as the graphic 587b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian // buffer producer interface, return success. 588b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian wp<IBinder> lbcBinder = layer->getSurfaceTextureBinder(); 589b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian if (lbcBinder == surfaceTextureBinder) { 590b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian return true; 591134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 592134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 593134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 594134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // Check the layers in the purgatory. This check is here so that if a 5952adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden // GLConsumer gets destroyed before all the clients are done using it, 596582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis // the error will not be reported as "surface XYZ is not authenticated", but 597134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // will instead fail later on when the client tries to use the surface, 598134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // which should be reported as "surface XYZ returned an -ENODEV". The 599134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // purgatorized layers are no less authentic than the visible ones, so this 600134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // should not cause any harm. 601134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t purgatorySize = mLayerPurgatory.size(); 602134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<purgatorySize ; i++) { 603134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 604b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian wp<IBinder> lbcBinder = layer->getSurfaceTextureBinder(); 605b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian if (lbcBinder == surfaceTextureBinder) { 606b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian return true; 607134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 608134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 609134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 610134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 611134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis} 612134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 6139d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) { 614692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall int32_t type = NAME_NOT_FOUND; 6151604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian for (int i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 616692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (display == mBuiltinDisplays[i]) { 6171604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian type = i; 6181604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian break; 6191604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6201604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6211604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6221604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type < 0) { 6231604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return type; 624c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } 6258b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6268b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian const HWComposer& hwc(getHwComposer()); 6271604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float xdpi = hwc.getDpiX(type); 6281604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float ydpi = hwc.getDpiY(type); 6298b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6308b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // TODO: Not sure if display density should handled by SF any longer 6318b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian class Density { 6328b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getDensityFromProperty(char const* propName) { 6338b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian char property[PROPERTY_VALUE_MAX]; 6348b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian int density = 0; 6358b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (property_get(propName, property, NULL) > 0) { 6368b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian density = atoi(property); 6378b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6388b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return density; 6398b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6408b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian public: 6418b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getEmuDensity() { 6428b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("qemu.sf.lcd_density"); } 6438b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getBuildDensity() { 6448b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("ro.sf.lcd_density"); } 6458b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian }; 6461604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6471604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type == DisplayDevice::DISPLAY_PRIMARY) { 6481604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // The density of the device is provided by a build property 6491604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float density = Density::getBuildDensity() / 160.0f; 6501604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (density == 0) { 6511604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // the build doesn't provide a density -- this is wrong! 6521604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // use xdpi instead 6531604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian ALOGE("ro.sf.lcd_density must be defined as a build property"); 6541604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density = xdpi / 160.0f; 6551604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6561604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (Density::getEmuDensity()) { 6571604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // if "qemu.sf.lcd_density" is specified, it overrides everything 6581604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian xdpi = ydpi = density = Density::getEmuDensity(); 6591604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density /= 160.0f; 6601604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6611604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = density; 6621604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6631604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: this needs to go away (currently needed only by webkit) 6641604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 6651604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = hw->getOrientation(); 6661604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian getPixelFormatInfo(hw->getFormat(), &info->pixelFormatInfo); 6671604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } else { 6681604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: where should this value come from? 6691604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian static const int TV_DENSITY = 213; 6701604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = TV_DENSITY / 160.0f; 6711604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = 0; 6728b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6738b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6741604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->w = hwc.getWidth(type); 6751604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->h = hwc.getHeight(type); 6768b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->xdpi = xdpi; 6778b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->ydpi = ydpi; 6781604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->fps = float(1e9 / hwc.getRefreshPeriod(type)); 679dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 680dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 681dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info->secure = true; 682dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 683888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian return NO_ERROR; 684c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian} 685c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 686d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian// ---------------------------------------------------------------------------- 687d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 688d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopiansp<IDisplayEventConnection> SurfaceFlinger::createDisplayEventConnection() { 6898aedd4737d6ce8548d2fd5def65b1e1737283821Mathias Agopian return mEventThread->createEventConnection(); 690bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 691bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 692edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 69399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 69499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::waitForEvent() { 69599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.waitMessage(); 69699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 69799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 69899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalTransaction() { 69999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 70099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalLayerUpdate() { 70399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 70499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalRefresh() { 70799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.refresh(); 70899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 71099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 71199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 71299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return mEventQueue.postMessage(msg, reltime); 71399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 71499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 71599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 71699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 71799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime); 71899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian if (res == NO_ERROR) { 71999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian msg->wait(); 72099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 72199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return res; 72299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 723edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7244fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianbool SurfaceFlinger::threadLoop() { 725edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project waitForEvent(); 72699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return true; 72799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 728edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7293ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianvoid SurfaceFlinger::onVSyncReceived(int type, nsecs_t timestamp) { 73043601a2dc320a271ff8c3765ff61414a07221635Andy McFadden if (mEventThread == NULL) { 73143601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // This is a temporary workaround for b/7145521. A non-null pointer 73243601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // does not mean EventThread has finished initializing, so this 73343601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // is not a correct fix. 73443601a2dc320a271ff8c3765ff61414a07221635Andy McFadden ALOGW("WARNING: EventThread not started, ignoring vsync"); 73543601a2dc320a271ff8c3765ff61414a07221635Andy McFadden return; 73643601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 7373ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7383ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian // we should only receive DisplayDevice::DisplayType from the vsync callback 739148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventThread->onVSyncReceived(type, timestamp); 740148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 741148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian} 742148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian 743148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopianvoid SurfaceFlinger::onHotplugReceived(int type, bool connected) { 744148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (mEventThread == NULL) { 745148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // This is a temporary workaround for b/7145521. A non-null pointer 746148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // does not mean EventThread has finished initializing, so this 747148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // is not a correct fix. 748148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian ALOGW("WARNING: EventThread not started, ignoring hotplug"); 749148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian return; 750148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 7519e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 752148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7539e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian Mutex::Autolock _l(mStateLock); 754692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (connected) { 755692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked((DisplayDevice::DisplayType)type); 7569e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } else { 757692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mCurrentState.displays.removeItem(mBuiltinDisplays[type]); 758692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mBuiltinDisplays[type].clear(); 7599e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 7609e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian setTransactionFlags(eDisplayTransactionNeeded); 7619e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 7629e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden // Defer EventThread notification until SF has updated mDisplays. 7633ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian } 7648630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7658630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 76681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid SurfaceFlinger::eventControl(int disp, int event, int enabled) { 76781cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian getHwComposer().eventControl(disp, event, enabled); 7688630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7698630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 7704fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::onMessageReceived(int32_t what) { 7711c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 77299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian switch (what) { 7734fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::INVALIDATE: 7744fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageTransaction(); 7754fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageInvalidate(); 7764fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian signalRefresh(); 7774fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7784fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::REFRESH: 7794fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageRefresh(); 7804fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7814fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7824fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 783edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7844fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageTransaction() { 785e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(eTransactionMask); 7864fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (transactionFlags) { 78787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransaction(transactionFlags); 7884fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7894fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 790edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7914fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageInvalidate() { 792cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 79387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handlePageFlip(); 7944fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 7953a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian 7964fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageRefresh() { 797cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 798cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian preComposition(); 799cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian rebuildLayerStacks(); 800cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian setUpHWComposer(); 801cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doDebugFlashRegions(); 802cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposition(); 803cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postComposition(); 804cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 805cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 806cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDebugFlashRegions() 807cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 808cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // is debugging enabled 809cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (CC_LIKELY(!mDebugRegion)) 810cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian return; 811cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 812cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const bool repaintEverything = mRepaintEverything; 813cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 814cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 815cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 816cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 817cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 818cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (!dirtyRegion.isEmpty()) { 819cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // redraw the whole screen 820cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, Region(hw->bounds())); 821cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 822cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // and draw the dirty region 823cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 824cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_2D); 825cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_BLEND); 826cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glColor4f(1, 0, 1, 1); 827cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const int32_t height = hw->getHeight(); 828cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator it = dirtyRegion.begin(); 829cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator const end = dirtyRegion.end(); 830cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian while (it != end) { 831cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Rect& r = *it++; 832cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian GLfloat vertices[][2] = { 8338f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 8348f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 8358f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 8368f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 837cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian }; 838cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 839cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 840cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 841cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->compositionComplete(); 842da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 843cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 844cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 845cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 846cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 847cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postFramebuffer(); 848cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 849cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (mDebugRegion > 1) { 850cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian usleep(mDebugRegion * 1000); 851cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 852bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian 853bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian HWComposer& hwc(getHwComposer()); 854bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 855bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian status_t err = hwc.prepare(); 856bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 857bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian } 858cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 859cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 860cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::preComposition() 861cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 862cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian bool needExtraInvalidate = false; 863cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 864cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 865cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 866cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers[i]->onPreComposition()) { 867cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian needExtraInvalidate = true; 868cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 869cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 870cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (needExtraInvalidate) { 871cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian signalLayerUpdate(); 872cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 873cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 874a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 875cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::postComposition() 876cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 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 currentLayers[i]->onPostComposition(); 881cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 8824b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8834b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (mAnimCompositionPending) { 8844b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = false; 8854b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8864b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const HWComposer& hwc = getHwComposer(); 8874b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis sp<Fence> presentFence = hwc.getDisplayFence(HWC_DISPLAY_PRIMARY); 888a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall if (presentFence->isValid()) { 8894b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentFence(presentFence); 8904b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 8914b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // The HWC doesn't support present fences, so use the refresh 8924b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // timestamp instead. 8934b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis nsecs_t presentTime = hwc.getRefreshTimestamp(HWC_DISPLAY_PRIMARY); 8944b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentTime(presentTime); 8954b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 8964b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.advanceFrame(); 8974b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 898cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 899cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 900cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::rebuildLayerStacks() { 901cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // rebuild the visible layer list per screen 90252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (CC_UNLIKELY(mVisibleRegionsDirty)) { 903cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 90487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mVisibleRegionsDirty = false; 90587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateHwcGeometry(); 906ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian 90787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 90892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 909ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region opaqueRegion; 910ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region dirtyRegion; 911ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Vector< sp<LayerBase> > layersSortedByZ; 9124297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 9137e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Transform& tr(hw->getTransform()); 9147e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Rect bounds(hw->getBounds()); 915ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (hw->canDraw()) { 916ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian SurfaceFlinger::computeVisibleRegions(currentLayers, 917ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian hw->getLayerStack(), dirtyRegion, opaqueRegion); 9187e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian 919ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const size_t count = currentLayers.size(); 920ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian for (size_t i=0 ; i<count ; i++) { 921ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 922ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const Layer::State& s(layer->drawingState()); 923ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (s.layerStack == hw->getLayerStack()) { 924a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region drawRegion(tr.transform( 925a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->visibleNonTransparentRegion)); 926a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall drawRegion.andSelf(bounds); 927a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall if (!drawRegion.isEmpty()) { 928ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian layersSortedByZ.add(layer); 929ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian } 93087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 93187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 9323b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9334297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->setVisibleLayersSortedByZ(layersSortedByZ); 9347e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.set(bounds); 9357e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.subtractSelf(tr.transform(opaqueRegion)); 9367e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->dirtyRegion.orSelf(dirtyRegion); 9373b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9383b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 939cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 9403b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 941cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::setUpHWComposer() { 94252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 94352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 94452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // build the h/w work list 945a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (CC_UNLIKELY(mHwWorkListDirty)) { 946a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis mHwWorkListDirty = false; 947a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 948a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis sp<const DisplayDevice> hw(mDisplays[dpy]); 949a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const int32_t id = hw->getHwcDisplayId(); 950a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (id >= 0) { 951a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const Vector< sp<LayerBase> >& currentLayers( 952a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis hw->getVisibleLayersSortedByZ()); 953a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const size_t count = currentLayers.size(); 954a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (hwc.createWorkList(id, count) == NO_ERROR) { 955a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 956a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 957a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 958a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 959a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setGeometry(hw, *cur); 960a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (mDebugDisableHWC || mDebugRegion) { 961a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis cur->setSkip(true); 962a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 963a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 964a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 965a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 966a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 967a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 968a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 969a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis // set the per-frame data 97092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9714297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 972e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 973e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >= 0) { 974e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const Vector< sp<LayerBase> >& currentLayers( 975cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->getVisibleLayersSortedByZ()); 976e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const size_t count = currentLayers.size(); 977a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 978a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 979a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 980a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis /* 981a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * update the per-frame h/w composer data for each layer 982a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * and build the transparent region of the FB 983a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis */ 984a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 985a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setPerFrameData(hw, *cur); 9861e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 98752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 98887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 989a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 99052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian status_t err = hwc.prepare(); 99152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 99252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 993cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 99452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 995cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposition() { 996cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 99752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const bool repaintEverything = android_atomic_and(0, &mRepaintEverything); 99892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9994297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 1000cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 1001cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 1002cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 100302b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 100402b95105754b1859a97e234b79f41489a4677c20Mathias Agopian // repaint the framebuffer (if needed) 100502b95105754b1859a97e234b79f41489a4677c20Mathias Agopian doDisplayComposition(hw, dirtyRegion); 100602b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 1007cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->dirtyRegion.clear(); 1008cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->flip(hw->swapRegion); 1009cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->swapRegion.clear(); 101087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 101152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // inform the h/w that we're done compositing 10124297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 10134fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 101452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian postFramebuffer(); 1015edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1016edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1017edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 1018edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1019841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1020b048cef231075a5e41d224b73fe11fec62f335b1Mathias Agopian 1021a44b04163957d6086362f6f365443c4c93379031Mathias Agopian const nsecs_t now = systemTime(); 1022a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = now; 1023c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall 102452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 1025ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall if (hwc.initCheck() == NO_ERROR) { 10262a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian if (!hwc.supportsFramebufferTarget()) { 10272a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // EGL spec says: 10282a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // "surface must be bound to the calling thread's current context, 10292a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // for the current rendering API." 10302a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, 10312a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian getDefaultDisplayDevice(), mEGLContext); 10322a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian } 1033e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc.commit(); 103452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 103552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 103692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 10374297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 10384297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Vector< sp<LayerBase> >& currentLayers(hw->getVisibleLayersSortedByZ()); 1039da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->onSwapBuffersCompleted(hwc); 104052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const size_t count = currentLayers.size(); 1041e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t id = hw->getHwcDisplayId(); 1042e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >=0 && hwc.initCheck() == NO_ERROR) { 10431e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 10441e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 104552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; cur != end && i < count; ++i, ++cur) { 1046d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, &*cur); 104752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1048cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } else { 104952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; i < count; i++) { 1050d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, NULL); 105152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1052ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 1053e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 1054e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 1055a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mLastSwapBufferTime = systemTime() - now; 1056a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = 0; 1057edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1058edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 105987baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 1060edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1061841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1062841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1063ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 1064ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian const nsecs_t now = systemTime(); 1065ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = now; 1066ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1067ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // Here we're guaranteed that some transaction flags are set 1068ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 1069ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 1070ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 1071ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // until the transaction is committed. 1072ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1073e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags = getTransactionFlags(eTransactionMask); 107487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransactionLocked(transactionFlags); 1075ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1076ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mLastTransactionTime = systemTime() - now; 1077ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = 0; 1078ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian invalidateHwcGeometry(); 1079ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // here the transaction has been committed 10803d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian} 1081edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 108287baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 10833d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian{ 10843d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 1085edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const size_t count = currentLayers.size(); 1086edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1087edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 1088edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Traversal of the children 1089edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (perform the transaction for each of them if needed) 1090edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1091edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 10923559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (transactionFlags & eTraversalNeeded) { 1093edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 10948430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 1095edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 1096edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!trFlags) continue; 1097edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1098edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 1099edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & Layer::eVisibleRegion) 1100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 1101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 11053559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform display own transactions if needed 1106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1108e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (transactionFlags & eDisplayTransactionNeeded) { 110992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // here we take advantage of Vector's copy-on-write semantics to 111092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // improve performance by skipping the transaction entirely when 111192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // know that the lists are identical 1112e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& curr(mCurrentState.displays); 1113e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& draw(mDrawingState.displays); 111492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian if (!curr.isIdenticalTo(draw)) { 1115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 111692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian const size_t cc = curr.size(); 111793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian size_t dc = draw.size(); 111892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 111992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find the displays that were removed 112092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in drawing state but not in current state) 112192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // also handle displays that changed 112292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: displays that are in both lists) 112392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<dc ; i++) { 1124e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const ssize_t j = curr.indexOfKey(draw.keyAt(i)); 1125e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (j < 0) { 112692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // in drawing state but not in current state 11273ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (!draw[i].isMainDisplay()) { 112827ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // Call makeCurrent() on the primary display so we can 112927ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // be sure that nothing associated with this display 113027ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // is current. 1131db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 113227ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 11333ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian mDisplays.removeItem(draw.keyAt(i)); 113427ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden getHwComposer().disconnectDisplay(draw[i].type); 11359e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden mEventThread->onHotplugReceived(draw[i].type, false); 113692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 113792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian ALOGW("trying to remove the main display"); 113892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 113992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 114092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // this display is in both lists. see if something changed. 1141e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[j]); 11423ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const wp<IBinder>& display(curr.keyAt(j)); 1143111b2d89221722d38f5b5b3ba65904ec22421839Mathias Agopian if (state.surface->asBinder() != draw[i].surface->asBinder()) { 1144e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // changing the surface is like destroying and 114593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // recreating the DisplayDevice, so we just remove it 114693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // from the drawing state, so that it get re-added 114793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // below. 114893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDisplays.removeItem(display); 114993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDrawingState.displays.removeItemsAt(i); 115093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian dc--; i--; 115193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // at this point we must loop to the next item 115293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian continue; 115392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 115493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian 1155db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> disp(getDisplayDevice(display)); 115693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (disp != NULL) { 115793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (state.layerStack != draw[i].layerStack) { 115893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setLayerStack(state.layerStack); 115993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 116000e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if ((state.orientation != draw[i].orientation) 116100e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.viewport != draw[i].viewport) 116200e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.frame != draw[i].frame)) 116300e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian { 116400e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian disp->setProjection(state.orientation, 11654fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 116693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 116792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 116892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 116992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 117092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 117192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find displays that were added 117292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in current state but not in drawing state) 117392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<cc ; i++) { 1174e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (draw.indexOfKey(curr.keyAt(i)) < 0) { 1175e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[i]); 1176cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1177cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<FramebufferSurface> fbs; 1178e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<Surface> stc; 1179cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (!state.isVirtualDisplay()) { 1180cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1181cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian ALOGE_IF(state.surface!=NULL, 1182cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "adding a supported display, but rendering " 1183cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "surface is provided (%p), ignoring it", 1184cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian state.surface.get()); 1185cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1186cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // for supported (by hwc) displays we provide our 1187cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // own rendering surface 1188f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian fbs = new FramebufferSurface(*mHwc, state.type); 1189e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian stc = new Surface( 11902adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden static_cast< sp<IGraphicBufferProducer> >( 1191dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis fbs->getBufferQueue())); 1192cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 1193cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (state.surface != NULL) { 1194e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian stc = new Surface(state.surface); 1195cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1196cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1197cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1198cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian const wp<IBinder>& display(curr.keyAt(i)); 1199cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (stc != NULL) { 1200cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 1201692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall state.type, state.isSecure, display, stc, fbs, 1202dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis mEGLConfig); 1203cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setLayerStack(state.layerStack); 1204cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setProjection(state.orientation, 12054fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 12068dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden hw->setDisplayName(state.displayName); 1207cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mDisplays.add(display, hw); 12089e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden mEventThread->onHotplugReceived(state.type, true); 120993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 121092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 121192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 1212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 12133559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 1214edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12158430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (transactionFlags & (eTraversalNeeded|eDisplayTransactionNeeded)) { 12168430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // The transform hint might have changed for some layers 12178430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (either because a display has changed, or because a layer 12188430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // as changed). 12198430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12208430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // Walk through all the layers in currentLayers, 12218430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // and update their transform hint. 12228430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12238430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // If a layer is visible only on a single display, then that 12248430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // display is used to calculate the hint, otherwise we use the 12258430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // default display. 12268430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12278430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we do this here, rather than in rebuildLayerStacks() so that 12288430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the hint is set before we acquire a buffer from the surface texture. 12298430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12308430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: layer transactions have taken place already, so we use their 12318430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // drawing state. However, SurfaceFlinger's own transaction has not 12328430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // happened yet, so we must use the current state layer list 12338430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (soon to become the drawing state list). 12348430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12358430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> disp; 12368430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian uint32_t currentlayerStack = 0; 12378430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t i=0; i<count; i++) { 12388430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we rely on the fact that layers are sorted by 12398430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // layerStack first (so we don't have to traverse the list 12408430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // of displays for every layer). 12418430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian const sp<LayerBase>& layerBase(currentLayers[i]); 12428430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian uint32_t layerStack = layerBase->drawingState().layerStack; 12438430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (i==0 || currentlayerStack != layerStack) { 12448430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian currentlayerStack = layerStack; 12458430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // figure out if this layerstack is mirrored 12468430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (more than one display) if so, pick the default display, 12478430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // if not, pick the only display it's on. 12488430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp.clear(); 12498430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 12508430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 12518430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (hw->getLayerStack() == currentlayerStack) { 12528430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (disp == NULL) { 12538430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp = hw; 12548430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } else { 12558430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp = getDefaultDisplayDevice(); 12568430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian break; 12578430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12588430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12598430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12608430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12618430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (disp != NULL) { 12628430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // presumably this means this layer is using a layerStack 12638430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // that is not visible on any display 12648430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian layerBase->updateTransformHint(disp); 12658430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12668430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12678430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12688430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12698430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12703559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian /* 12713559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform our own transaction if needed 12723559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian */ 1273edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1274cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 1275cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers.size() > previousLayers.size()) { 12763559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // layers have been added 12773559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12783559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 12793559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian 12803559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // some layers might have been removed, so 12813559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // we need to update the regions they're exposing. 12823559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (mLayersRemoved) { 12833559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mLayersRemoved = false; 12843559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12853559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const size_t count = previousLayers.size(); 12863559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian for (size_t i=0 ; i<count ; i++) { 12873559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const sp<LayerBase>& layer(previousLayers[i]); 12883559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (currentLayers.indexOf(layer) < 0) { 12893559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // this layer is not visible anymore 12903559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could traverse the tree from front to back and 12913559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // compute the actual visible region 12923559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could cache the transformed region 12931501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 12941501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region visibleReg = s.transform.transform( 12951501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region(Rect(s.active.w, s.active.h))); 12961501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian invalidateLayerStack(s.layerStack, visibleReg); 12970aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian } 1298edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1299edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1300edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1301edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project commitTransaction(); 13024fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 13034fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 13044fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::commitTransaction() 13054fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian{ 13064fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (!mLayersPendingRemoval.isEmpty()) { 13074fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // Notify removed layers now that they can't be drawn from 13084fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i = 0; i < mLayersPendingRemoval.size(); i++) { 13094fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval[i]->onRemoved(); 13104fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13114fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval.clear(); 13124fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13134fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 13144b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // If this transaction is part of a window animation then the next frame 13154b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // we composite should be considered an animation as well. 13164b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = mAnimTransactionPending; 13174b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 13184fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mDrawingState = mCurrentState; 13192d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 13202d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 13214fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mTransactionCV.broadcast(); 1322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1324edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 132587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers, uint32_t layerStack, 132687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region& outDirtyRegion, Region& outOpaqueRegion) 1327edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1328841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1329841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1330edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveOpaqueLayers; 1331edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveCoveredLayers; 1332edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirty; 1333edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 133487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.clear(); 1335edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1336edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t i = currentLayers.size(); 1337edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project while (i--) { 1338076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 1339edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1340edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // start with the whole surface at its current location 1341970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian const Layer::State& s(layer->drawingState()); 1342edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 134301e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // only consider the layers on the given layer stack 134487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (s.layerStack != layerStack) 134587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian continue; 134687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1347ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1348ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * opaqueRegion: area of a surface that is fully opaque. 1349ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1350edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region opaqueRegion; 1351ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1352ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1353ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visibleRegion: area of a surface that is visible on screen 1354ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * and not fully transparent. This is essentially the layer's 1355ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * footprint minus the opaque regions above it. 1356ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * Areas covered by a translucent surface are considered visible. 1357ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1358edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region visibleRegion; 1359ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1360ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1361ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * coveredRegion: area of a surface that is covered by all 1362ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible regions above it (which includes the translucent areas). 1363ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1364edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region coveredRegion; 1365ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1366a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall /* 1367a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparentRegion: area of a surface that is hinted to be completely 1368a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparent. This is only used to tell when the layer has no visible 1369a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * non-transparent regions and can be removed from the layer list. It 1370a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * does not affect the visibleRegion of this layer or any layers 1371a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * beneath it. The hint may not be correct if apps don't respect the 1372a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * SurfaceView restrictions (which, sadly, some don't). 1373a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall */ 1374a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region transparentRegion; 1375a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall 1376ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1377ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // handle hidden surfaces by setting the visible region to empty 1378da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (CC_LIKELY(layer->isVisible())) { 1379a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const bool translucent = !layer->isOpaque(); 13805219a06d61ac4517506500363c5e8a5972dd7ac9Mathias Agopian Rect bounds(s.transform.transform(layer->computeBounds())); 1381edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.set(bounds); 1382ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (!visibleRegion.isEmpty()) { 1383ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Remove the transparent area from the visible region 1384ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (translucent) { 13854fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Transform tr(s.transform); 13864fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.transformed()) { 13874fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.preserveRects()) { 13884fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the transparent region 1389a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion = tr.transform(s.transparentRegion); 13904fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 13914fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transformation too complex, can't do the 13924fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transparent region optimization. 1393a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion.clear(); 13944fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13954fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 1396a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion = s.transparentRegion; 13974fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 1398ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1399edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1400ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // compute the opaque region 14014fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const int32_t layerOrientation = s.transform.getOrientation(); 1402ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (s.alpha==255 && !translucent && 1403ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 1404ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // the opaque region is the layer's footprint 1405ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian opaqueRegion = visibleRegion; 1406ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1407edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1408edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1409edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1410ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Clip the covered region to the visible region 1411ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 1412ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1413ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveCoveredLayers for next (lower) layer 1414ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 1415ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1416edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // subtract the opaque region covered by the layers above us 1417edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 1418edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1419edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // compute this layer's dirty region 1420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layer->contentDirty) { 1421edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // we need to invalidate the whole region 1422edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty = visibleRegion; 1423edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // as well, as the old visible region 14244fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian dirty.orSelf(layer->visibleRegion); 1425edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->contentDirty = false; 1426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 1427a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian /* compute the exposed region: 1428ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * the exposed region consists of two components: 1429ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1) what's VISIBLE now and was COVERED before 1430ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 1431ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1432ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * note that (1) is conservative, we start with the whole 1433ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible region but only keep what used to be covered by 1434ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * something -- which mean it may have been exposed. 1435ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1436ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * (2) handles areas that were not covered by anything but got 1437ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * exposed because of a resize. 1438a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian */ 1439ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region newExposed = visibleRegion - coveredRegion; 14404fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldVisibleRegion = layer->visibleRegion; 14414fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldCoveredRegion = layer->coveredRegion; 1442ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 1443ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 1444edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1445edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 1446edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1447edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // accumulate to the screen dirty region 144887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.orSelf(dirty); 1449edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1450ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveOpaqueLayers for next (lower) layer 1451edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 14528b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1453a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall // Store the visible region in screen space 1454edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setVisibleRegion(visibleRegion); 1455edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setCoveredRegion(coveredRegion); 1456a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->setVisibleNonTransparentRegion( 1457a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall visibleRegion.subtract(transparentRegion)); 1458edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1459edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 146087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outOpaqueRegion = aboveOpaqueLayers; 1461edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1462edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 146387baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::invalidateLayerStack(uint32_t layerStack, 146487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& dirty) { 146592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 14664297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 14674297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getLayerStack() == layerStack) { 14684297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->dirtyRegion.orSelf(dirty); 146992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 147092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 147187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian} 147287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 147387baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handlePageFlip() 1474edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14754fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion; 147699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14774fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian bool visibleRegions = false; 1478cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 14794fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const size_t count = currentLayers.size(); 14804fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i=0 ; i<count ; i++) { 1481cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 148287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region dirty(layer->latchBuffer(visibleRegions)); 14831501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 148487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateLayerStack(s.layerStack, dirty); 14854fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 14864da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian 14873b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian mVisibleRegionsDirty |= visibleRegions; 1488edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1489edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1490ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 1491ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian{ 1492ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian mHwWorkListDirty = true; 1493ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian} 1494ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian 149599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1496cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw, 149787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& inDirtyRegion) 1498edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 149987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region dirtyRegion(inDirtyRegion); 150087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1501b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian // compute the invalid region 15024297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1503edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15044297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian uint32_t flags = hw->getFlags(); 15050f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::SWAP_RECTANGLE) { 150629d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 150729d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // takes a rectangle, we must make sure to update that whole 150829d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // rectangle in that case 15094297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1510edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 15110f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::PARTIAL_UPDATES) { 151229d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // We need to redraw the rectangle that will be updated 1513df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian // (pushed to the framebuffer). 151495a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // This is needed because PARTIAL_UPDATES only takes one 15150f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian // rectangle instead of a region (see DisplayDevice::flip()) 15164297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1517edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 151829d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we need to redraw everything (the whole screen) 15194297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->bounds()); 15204297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion = dirtyRegion; 1521edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1522edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1523edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1524cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, dirtyRegion); 1525edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15269c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // update the swap region and clear the dirty region 15274297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1528da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1529da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // swap buffers (presentation) 1530da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 1531edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1532edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1533cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const Region& dirty) 1534edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 153585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 15368630320433bd15aca239522e54e711ef6372ab07Mathias Agopian HWComposer& hwc(getHwComposer()); 15371e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 15381e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 1539a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 154085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasGlesComposition = hwc.hasGlesComposition(id) || (cur==end); 154185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (hasGlesComposition) { 1542da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 1543a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 154452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // set the frame buffer 154552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glMatrixMode(GL_MODELVIEW); 154652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glLoadIdentity(); 1547a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1548a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian // Never touch the framebuffer if we don't have any framebuffer layers 154985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasHwcComposition = hwc.hasHwcComposition(id); 1550e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (hasHwcComposition) { 1551b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // when using overlays, we assume a fully transparent framebuffer 1552b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // NOTE: we could reduce how much we need to clear, for instance 1553b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // remove where there are opaque FB layers. however, on some 1554b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // GPUs doing a "clean slate" glClear might be more efficient. 1555b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // We'll revisit later if needed. 1556b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClearColor(0, 0, 0, 0); 1557b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 1558b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } else { 1559766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we start with the whole screen area 1560766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region bounds(hw->getBounds()); 1561766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1562766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we remove the scissor part 1563766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we're left with the letterbox region 1564766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // (common case is that letterbox ends-up being empty) 1565766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region letterbox(bounds.subtract(hw->getScissor())); 1566766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1567766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // compute the area to clear 1568766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian Region region(hw->undefinedRegion.merge(letterbox)); 1569766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1570766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // but limit it to the dirty region 1571766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian region.andSelf(dirty); 1572766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1573b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // screen is already cleared here 157487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (!region.isEmpty()) { 1575b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // can happen with SurfaceView 157655801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian drawWormhole(hw, region); 1577b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } 1578a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1579f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1580766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian if (hw->getDisplayType() != DisplayDevice::DISPLAY_PRIMARY) { 1581766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // just to be on the safe side, we don't set the 1582f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor on the main display. It should never be needed 1583f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // anyways (though in theory it could since the API allows it). 1584f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const Rect& bounds(hw->getBounds()); 1585766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Rect& scissor(hw->getScissor()); 1586f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian if (scissor != bounds) { 1587f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor doesn't match the screen's dimensions, so we 1588f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // need to clear everything outside of it and enable 1589f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // the GL scissor so we don't draw anything where we shouldn't 1590f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const GLint height = hw->getHeight(); 1591f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glScissor(scissor.left, height - scissor.bottom, 1592f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian scissor.getWidth(), scissor.getHeight()); 1593f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // enable scissor for this frame 1594f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glEnable(GL_SCISSOR_TEST); 1595f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 1596f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 159785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 15984b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 159985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian /* 160085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian * and then, render the layers targeted at the framebuffer 160185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian */ 16024b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 160385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Vector< sp<LayerBase> >& layers(hw->getVisibleLayersSortedByZ()); 160485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const size_t count = layers.size(); 160585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Transform& tr = hw->getTransform(); 160685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (cur != end) { 160785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're using h/w composer 160885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count && cur!=end ; ++i, ++cur) { 1609a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian const sp<LayerBase>& layer(layers[i]); 16104fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region clip(dirty.intersect(tr.transform(layer->visibleRegion))); 161185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 161285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian switch (cur->getCompositionType()) { 161385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_OVERLAY: { 161485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if ((cur->getHints() & HWC_HINT_CLEAR_FB) 161585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && i 161685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && layer->isOpaque() 161785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && hasGlesComposition) { 1618cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // never clear the very first layer since we're 1619cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // guaranteed the FB is already cleared 1620cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->clearWithOpenGL(hw, clip); 1621cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 162285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 162385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 162485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_FRAMEBUFFER: { 1625cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->draw(hw, clip); 162685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 1627a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1628da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian case HWC_FRAMEBUFFER_TARGET: { 1629da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should not happen as the iterator shouldn't 1630da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // let us get there. 1631da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGW("HWC_FRAMEBUFFER_TARGET found in hwc list (index=%d)", i); 1632da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian break; 1633da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1634cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 1635a6b32db164e7834e211261046f3229bf50bc0098Jesse Hall } 163685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->setAcquireFence(hw, *cur); 163785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 163885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } else { 163985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're not using h/w composer 164085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 164185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const sp<LayerBase>& layer(layers[i]); 164285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Region clip(dirty.intersect( 164385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian tr.transform(layer->visibleRegion))); 164485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 164585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->draw(hw, clip); 164685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 16474b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 16484b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 1649f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1650f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // disable scissor at the end of the frame 1651f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glDisable(GL_SCISSOR_TEST); 1652edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1653edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 165455801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopianvoid SurfaceFlinger::drawWormhole(const sp<const DisplayDevice>& hw, 165555801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const Region& region) const 1656edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1657f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1658b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glDisable(GL_TEXTURE_2D); 1659f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_BLEND); 1660b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glColor4f(0,0,0,0); 1661f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian 166255801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const int32_t height = hw->getHeight(); 1663f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator it = region.begin(); 1664f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator const end = region.end(); 1665f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian while (it != end) { 1666f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian const Rect& r = *it++; 166755801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian GLfloat vertices[][2] = { 16688f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 16698f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 16708f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 16718f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 167255801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian }; 167355801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 1674f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 1675f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian } 1676edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1677edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1678ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianvoid SurfaceFlinger::addClientLayer(const sp<Client>& client, 1679ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian const sp<IBinder>& handle, 1680b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian const sp<LayerBase>& lbc) 16811b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 168296f0819f81293076e652792794a961543e6750d7Mathias Agopian // attach this layer to the client 1683ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian client->attachLayer(handle, lbc); 16844f113740180b6512b43723c4728f262882dc9b45Mathias Agopian 168596f0819f81293076e652792794a961543e6750d7Mathias Agopian // add this layer to the current state list 1686921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian Mutex::Autolock _l(mStateLock); 1687921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mCurrentState.layersSortedByZ.add(lbc); 168896f0819f81293076e652792794a961543e6750d7Mathias Agopian} 168996f0819f81293076e652792794a961543e6750d7Mathias Agopian 169096f0819f81293076e652792794a961543e6750d7Mathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<LayerBase>& layer) 169196f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 169296f0819f81293076e652792794a961543e6750d7Mathias Agopian Mutex::Autolock _l(mStateLock); 169396f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = purgatorizeLayer_l(layer); 169496f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) 16953559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian setTransactionFlags(eTransactionNeeded); 169696f0819f81293076e652792794a961543e6750d7Mathias Agopian return err; 1697edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1698edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1699076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstatus_t SurfaceFlinger::removeLayer_l(const sp<LayerBase>& layerBase) 1700edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1701edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ssize_t index = mCurrentState.layersSortedByZ.remove(layerBase); 1702edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (index >= 0) { 1703076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved = true; 1704edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1705edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 17063d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian return status_t(index); 1707edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1708edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17099a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopianstatus_t SurfaceFlinger::purgatorizeLayer_l(const sp<LayerBase>& layerBase) 17109a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 171176cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // First add the layer to the purgatory list, which makes sure it won't 171276cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // go away, then remove it from the main list (through a transaction). 17139a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian ssize_t err = removeLayer_l(layerBase); 171476cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian if (err >= 0) { 171576cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian mLayerPurgatory.add(layerBase); 171676cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian } 17178c0a3d75c8823e179d19c6303f64e669975a4d85Mathias Agopian 17182f4b68d21c1a58cbcb1e6929fb241e425a8f7b5dJesse Hall mLayersPendingRemoval.push(layerBase); 17190b3ad46a26dc3717260fa9347c77f673f3198606Mathias Agopian 17203d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // it's possible that we don't find a layer, because it might 17213d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // have been destroyed already -- this is not technically an error 172296f0819f81293076e652792794a961543e6750d7Mathias Agopian // from the user because there is a race between Client::destroySurface(), 172396f0819f81293076e652792794a961543e6750d7Mathias Agopian // ~Client() and ~ISurface(). 17249a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return (err == NAME_NOT_FOUND) ? status_t(NO_ERROR) : err; 17259a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 17269a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 1727dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) 1728dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian{ 1729dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 1730dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian} 1731dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian 1732edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 1733edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1734edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 1735edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1736edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1737bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 1738edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1739edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 1740edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((old & flags)==0) { // wake the server up 174199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 1742edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1743edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return old; 1744edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1745edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17468b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopianvoid SurfaceFlinger::setTransactionState( 17478b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<ComposerState>& state, 17488b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<DisplayState>& displays, 17498b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian uint32_t flags) 17508b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian{ 17517c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ATRACE_CALL(); 1752698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Mutex::Autolock _l(mStateLock); 175328378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t transactionFlags = 0; 1754e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 17552d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 17562d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // For window updates that are part of an animation we must wait for 17572d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // previous animation "frames" to be handled. 17582d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mAnimTransactionPending) { 17597c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 17602d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (CC_UNLIKELY(err != NO_ERROR)) { 17612d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // just in case something goes wrong in SF, return to the 17627c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis // caller after a few seconds. 17637c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out " 17647c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis "waiting for previous animation frame"); 17652d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 17662d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis break; 17672d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17682d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17692d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17702d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis 1771e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian size_t count = displays.size(); 1772e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1773e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayState& s(displays[i]); 1774e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags |= setDisplayStateLocked(s); 1775b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } 1776b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis 1777e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian count = state.size(); 1778698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1779698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const ComposerState& s(state[i]); 1780d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // Here we need to check that the interface we're given is indeed 1781d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // one of our own. A malicious client could give us a NULL 1782d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // IInterface, or one of its own or even one of our own but a 1783d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // different type. All these situations would cause us to crash. 1784d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // 1785d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // NOTE: it would be better to use RTTI as we could directly check 1786d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // that we have a Client*. however, RTTI is disabled in Android. 1787d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (s.client != NULL) { 1788d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<IBinder> binder = s.client->asBinder(); 1789d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (binder != NULL) { 1790d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian String16 desc(binder->getInterfaceDescriptor()); 1791d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (desc == ISurfaceComposerClient::descriptor) { 1792d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 1793d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian transactionFlags |= setClientStateLocked(client, s.state); 1794d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1795d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1796d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1797698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1798386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian 179928378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis if (transactionFlags) { 1800386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // this triggers the transaction 180128378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis setTransactionFlags(transactionFlags); 1802698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian 1803386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // if this is a synchronous transaction, wait for it to take effect 1804386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // before returning. 1805386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (flags & eSynchronous) { 18062d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = true; 18072d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 18082d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 18092d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = true; 1810386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 18112d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mTransactionPending) { 1812386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1813386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1814386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // just in case something goes wrong in SF, return to the 1815386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // called after a few seconds. 18162d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out!"); 18172d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 1818386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian break; 1819386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1820cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 1821edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1822edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1823edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1824e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setDisplayStateLocked(const DisplayState& s) 1825e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 18269a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall ssize_t dpyIdx = mCurrentState.displays.indexOfKey(s.token); 18279a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall if (dpyIdx < 0) 18289a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall return 0; 18299a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall 1830e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 18319a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall DisplayDeviceState& disp(mCurrentState.displays.editValueAt(dpyIdx)); 18323ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (disp.isValid()) { 1833e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1834e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eSurfaceChanged) { 1835e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.surface->asBinder() != s.surface->asBinder()) { 1836e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.surface = s.surface; 1837e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1838e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1839e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1840e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eLayerStackChanged) { 1841e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.layerStack != s.layerStack) { 1842e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.layerStack = s.layerStack; 1843e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1844e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1845e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 184600e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if (what & DisplayState::eDisplayProjectionChanged) { 1847e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.orientation != s.orientation) { 1848e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.orientation = s.orientation; 1849e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1850e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1851e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.frame != s.frame) { 1852e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.frame = s.frame; 1853e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1854e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1855e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.viewport != s.viewport) { 1856e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.viewport = s.viewport; 1857e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1858e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1859e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1860e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1861e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1862e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1863e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1864e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 1865e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const sp<Client>& client, 1866e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const layer_state_t& s) 1867e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 1868e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 1869b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian sp<LayerBase> layer(client->getLayerUser(s.surface)); 1870e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer != 0) { 1871e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1872e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::ePositionChanged) { 1873e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setPosition(s.x, s.y)) 1874e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1875e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1876e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerChanged) { 1877e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1878e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1879e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayer(s.z)) { 1880e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1881e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1882e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1883e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1884e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1885e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1886e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1887e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eSizeChanged) { 1888e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setSize(s.w, s.h)) { 1889e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1890e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1891e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1892e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eAlphaChanged) { 1893e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1894e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1895e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1896e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eMatrixChanged) { 1897e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setMatrix(s.matrix)) 1898e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1899e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1900e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eTransparentRegionChanged) { 1901e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1902e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1903e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1904e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eVisibilityChanged) { 1905e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1906e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1907e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1908e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eCropChanged) { 1909e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setCrop(s.crop)) 1910e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1911e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1912e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerStackChanged) { 1913e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1914e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1915e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayerStack(s.layerStack)) { 1916e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1917e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1918e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1919e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1920e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1921e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1922e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1923e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1924e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1925e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1926e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1927921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<ISurface> SurfaceFlinger::createLayer( 19280ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const String8& name, 19290ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const sp<Client>& client, 1930ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian uint32_t w, uint32_t h, PixelFormat format, 1931edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t flags) 1932edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1933b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian sp<LayerBase> layer; 1934a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> surfaceHandle; 19356e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian 19366e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian if (int32_t(w|h) < 0) { 1937921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createLayer() failed, w or h is negative (w=%d, h=%d)", 19386e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian int(w), int(h)); 19396e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian return surfaceHandle; 19406e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian } 19418b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1942921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian //ALOGD("createLayer for (%d x %d), name=%s", w, h, name.string()); 19433165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian switch (flags & ISurfaceComposerClient::eFXSurfaceMask) { 19443165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceNormal: 19453ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer = createNormalLayer(client, w, h, flags, format); 1946edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 19473165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceDim: 19483ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer = createDimLayer(client, w, h, flags); 1949edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1950edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1951edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1952076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (layer != 0) { 195396f0819f81293076e652792794a961543e6750d7Mathias Agopian layer->initStates(w, h, flags); 1954285dbde2e0cd0057be070ded3be8f5f453147edcMathias Agopian layer->setName(name); 1955edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project surfaceHandle = layer->getSurface(); 19568b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber if (surfaceHandle != 0) { 1957ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian addClientLayer(client, surfaceHandle->asBinder(), layer); 19581c97d2ebe1f035beabd90089bfc78326b73d7864Mathias Agopian } 195996f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTransactionNeeded); 1960edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1961edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1962edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return surfaceHandle; 1963edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1964edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1965921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<Layer> SurfaceFlinger::createNormalLayer( 19663ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const sp<Client>& client, 196796f0819f81293076e652792794a961543e6750d7Mathias Agopian uint32_t w, uint32_t h, uint32_t flags, 19681c97d2ebe1f035beabd90089bfc78326b73d7864Mathias Agopian PixelFormat& format) 1969edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1970edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize the surfaces 197192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian switch (format) { 1972edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 1973edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 1974edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 1975edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1976edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 1977a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1978a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGB_565; 1979a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#else 19808f10540cd59e980dcdb5a8f4f2dbec0d94177f5fMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 1981a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1982edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1983edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1984edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1985a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1986a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 1987a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 1988a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1989a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian 19903ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<Layer> layer = new Layer(this, client); 1991f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian status_t err = layer->setBuffers(w, h, format, flags); 199299ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_LIKELY(err != NO_ERROR)) { 1993921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createNormalLayer() failed (%s)", strerror(-err)); 1994076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian layer.clear(); 1995edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1996edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return layer; 1997edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1998edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1999921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<LayerDim> SurfaceFlinger::createDimLayer( 20003ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const sp<Client>& client, 200196f0819f81293076e652792794a961543e6750d7Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 2002edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 20033ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<LayerDim> layer = new LayerDim(this, client); 2004118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian return layer; 2005118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2006118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 2007ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianstatus_t SurfaceFlinger::onLayerRemoved(const sp<Client>& client, const sp<IBinder>& handle) 20089a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 20099a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian /* 20109a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * called by the window manager, when a surface should be marked for 20119a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * destruction. 20128b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber * 20130aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * The surface is removed from the current and drawing lists, but placed 20140aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * in the purgatory queue, so it's not destroyed right-away (we need 20150aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * to wait for all client's references to go away first). 20169a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian */ 20179a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 201848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian status_t err = NAME_NOT_FOUND; 20190aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian Mutex::Autolock _l(mStateLock); 2020b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian sp<LayerBase> layer = client->getLayerUser(handle); 2021b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 202248d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (layer != 0) { 202348d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian err = purgatorizeLayer_l(layer); 202448d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (err == NO_ERROR) { 202513233e067b8f71adc3a0ade5f442265e1f27084bMathias Agopian setTransactionFlags(eTransactionNeeded); 202648d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 20279a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian } 20289a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return err; 20299a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 20309a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 2031b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopianstatus_t SurfaceFlinger::onLayerDestroyed(const wp<LayerBase>& layer) 2032edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2033759fdb2ef735422d6b8c65e168fa9d1c24562a86Mathias Agopian // called by ~ISurface() when all references are gone 2034ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian status_t err = NO_ERROR; 2035b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian sp<LayerBase> l(layer.promote()); 2036ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (l != NULL) { 2037ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 2038ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian err = removeLayer_l(l); 2039ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (err == NAME_NOT_FOUND) { 2040ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // The surface wasn't in the current list, which means it was 2041ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // removed already, which means it is in the purgatory, 2042ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // and need to be removed from there. 2043ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian ssize_t idx = mLayerPurgatory.remove(l); 2044e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(idx < 0, 2045ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "layer=%p is not in the purgatory list", l.get()); 2046f1d8e87b09abf963cd5b6a026194c1940fadb7b4Mathias Agopian } 2047e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 2048ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 2049ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian } 2050ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian return err; 2051edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2052edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2053b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2054b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 205513a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::onInitializeDisplays() { 205601e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // reset screen orientation and use primary layer stack 205713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<ComposerState> state; 205813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<DisplayState> displays; 205913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden DisplayState d; 206001e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.what = DisplayState::eDisplayProjectionChanged | 206101e29054e672301e4adbbca15b3562a59a20f267Jesse Hall DisplayState::eLayerStackChanged; 2062692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall d.token = mBuiltinDisplays[DisplayDevice::DISPLAY_PRIMARY]; 206301e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.layerStack = 0; 206413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden d.orientation = DisplayState::eOrientationDefault; 20654c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.frame.makeInvalid(); 20664c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.viewport.makeInvalid(); 206713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden displays.add(d); 206813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden setTransactionState(state, displays, 0); 2069cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian onScreenAcquired(getDefaultDisplayDevice()); 207013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 207113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 207213a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::initializeDisplays() { 207313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden class MessageScreenInitialized : public MessageBase { 207413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden SurfaceFlinger* flinger; 207513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden public: 207613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { } 207713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden virtual bool handler() { 207813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden flinger->onInitializeDisplays(); 207913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden return true; 208013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden } 208113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden }; 208213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden sp<MessageBase> msg = new MessageScreenInitialized(this); 208313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden postMessageAsync(msg); // we may be called from main thread, use async message 208413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 208513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 208613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 2087cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenAcquired(const sp<const DisplayDevice>& hw) { 2088c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen acquired, type=%d flinger=%p", hw->getDisplayType(), this); 2089c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (hw->isScreenAcquired()) { 2090c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // this is expected, e.g. when power manager wakes up during boot 2091c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously acquired"); 2092c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2093c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2094c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 20954297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->acquireScreen(); 2096c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2097c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2098c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2099c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().acquire(type); 2100c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2101c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2102c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: eventthread only knows about the main display right now 2103c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mEventThread->onScreenAcquired(); 2104c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2105cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 210620128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian mVisibleRegionsDirty = true; 210720128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian repaintEverything(); 2108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2110cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenReleased(const sp<const DisplayDevice>& hw) { 2111c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen released, type=%d flinger=%p", hw->getDisplayType(), this); 2112c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (!hw->isScreenAcquired()) { 2113c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously released"); 2114c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2115c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2116c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2117c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden hw->releaseScreen(); 2118c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2119c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2120c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2121cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // FIXME: eventthread only knows about the main display right now 2122cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mEventThread->onScreenReleased(); 2123cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 2124c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2125c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2126c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().release(type); 2127b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2128c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mVisibleRegionsDirty = true; 2129c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // from this point on, SF will stop drawing on this display 2130b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2131b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2132c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::unblank(const sp<IBinder>& display) { 2133b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenAcquired : public MessageBase { 2134db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2135db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2136b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2137db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenAcquired(SurfaceFlinger& flinger, 2138db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2139b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2140db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2141db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2142db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to unblank null display %p", mDisplay.get()); 2143db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2144db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to unblank virtual display"); 2145db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2146db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenAcquired(hw); 2147db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2148b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2149b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2150b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2151db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenAcquired(*this, display); 2152db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2153edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2154edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2155c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::blank(const sp<IBinder>& display) { 2156b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenReleased : public MessageBase { 2157db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2158db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2159b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2160db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenReleased(SurfaceFlinger& flinger, 2161db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2162b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2163db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2164db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2165db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to blank null display %p", mDisplay.get()); 2166db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2167db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to blank virtual display"); 2168db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2169db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenReleased(hw); 2170db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2171b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2172b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2173b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2174db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenReleased(*this, display); 2175db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2176b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2177b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2178b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2179b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2180edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 2181edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 21821d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling const size_t SIZE = 4096; 2183edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char buffer[SIZE]; 2184edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 result; 218599b49840d309727678b77403d6cc9f920111623fMathias Agopian 218699b49840d309727678b77403d6cc9f920111623fMathias Agopian if (!PermissionCache::checkCallingPermission(sDump)) { 2187edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project snprintf(buffer, SIZE, "Permission Denial: " 2188edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project "can't dump SurfaceFlinger from pid=%d, uid=%d\n", 2189edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingPid(), 2190edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingUid()); 2191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project result.append(buffer); 2192edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 21939795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // Try to get the main lock, but don't insist if we can't 21949795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // (this would indicate SF is stuck, but we want to be able to 21959795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // print something in dumpsys). 21969795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian int retry = 3; 21979795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 21989795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian usleep(1000000); 21999795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 22009795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const bool locked(retry >= 0); 22019795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (!locked) { 22028b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber snprintf(buffer, SIZE, 22039795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "SurfaceFlinger appears to be unresponsive, " 22049795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "dumping anyways (no locks held)\n"); 22059795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian result.append(buffer); 22069795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 22079795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 220882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian bool dumpAll = true; 220982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian size_t index = 0; 221025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian size_t numArgs = args.size(); 221125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (numArgs) { 221225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 221325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--list"))) { 221425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 221525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian listLayersLocked(args, index, result, buffer, SIZE); 221635aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 221725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 221825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 221925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 222025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency"))) { 222182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 222282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpStatsLocked(args, index, result, buffer, SIZE); 222335aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 222482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 222525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 222625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 222725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency-clear"))) { 222825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 222925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian clearStatsLocked(args, index, result, buffer, SIZE); 223035aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 223125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 2232edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 22331b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 223482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (dumpAll) { 223582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpAllLocked(result, buffer, SIZE); 223682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 223748b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 223882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (locked) { 223982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mStateLock.unlock(); 224048b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian } 224182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 224282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian write(fd, result.string(), result.size()); 224382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian return NO_ERROR; 224482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 224548b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 224625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::listLayersLocked(const Vector<String16>& args, size_t& index, 224725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8& result, char* buffer, size_t SIZE) const 224825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 224925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 225025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 225125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 225225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 225325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian snprintf(buffer, SIZE, "%s\n", layer->getName().string()); 225425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian result.append(buffer); 225525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 225625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 225725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 225882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index, 225982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 226082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 226182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8 name; 226282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (index < args.size()) { 226382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian name = String8(args[index]); 226482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 226582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 226648b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 22674b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const nsecs_t period = 22684b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis getHwComposer().getRefreshPeriod(HWC_DISPLAY_PRIMARY); 22694b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis result.appendFormat("%lld\n", period); 22704b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 22714b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name.isEmpty()) { 22724b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.dump(result); 22734b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 22744b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 22754b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const size_t count = currentLayers.size(); 22764b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis for (size_t i=0 ; i<count ; i++) { 22774b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 22784b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name == layer->getName()) { 22794b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis layer->dumpStats(result, buffer, SIZE); 22804b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 228182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 228282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 228382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 2284ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 228525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& index, 22864b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis String8& result, char* buffer, size_t SIZE) 228725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 228825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8 name; 228925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (index < args.size()) { 229025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian name = String8(args[index]); 229125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 229225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 229325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 229425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 229525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 229625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 229725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 229825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (name.isEmpty() || (name == layer->getName())) { 229925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian layer->clearStats(); 230025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 230125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 23024b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 23034b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.clear(); 230425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 230525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 23064803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden/*static*/ void SurfaceFlinger::appendSfConfigString(String8& result) 23074803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden{ 23084803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden static const char* config = 23094803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " [sf" 23104803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NO_RGBX_8888 23114803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NO_RGBX_8888" 23124803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23134803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef HAS_CONTEXT_PRIORITY 23144803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " HAS_CONTEXT_PRIORITY" 23154803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23164803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NEVER_DEFAULT_TO_ASYNC_MODE 23174803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NEVER_DEFAULT_TO_ASYNC_MODE" 23184803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23194803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef TARGET_DISABLE_TRIPLE_BUFFERING 23204803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " TARGET_DISABLE_TRIPLE_BUFFERING" 23214803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23224803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden "]"; 23234803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append(config); 23244803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden} 23254803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 232682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpAllLocked( 232782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 232882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 232982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian // figure out if we're stuck somewhere 233082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t now = systemTime(); 233182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 233282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 233382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 233482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 2335bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 233682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 23374803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden * Dump library configuration. 23384803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden */ 23394803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("Build configuration:"); 23404803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendSfConfigString(result); 23414803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendUiConfigString(result); 23424803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendGuiConfigString(result); 23434803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("\n"); 23444803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 23454803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden /* 234682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the visible layer list 234782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 234882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 234982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t count = currentLayers.size(); 235082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Visible layers (count = %d)\n", count); 235182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 235282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 235382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 235482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->dump(result, buffer, SIZE); 235582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 2356bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 235782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 235882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the layers in the purgatory 235982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 2360ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 236182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t purgatorySize = mLayerPurgatory.size(); 236282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Purgatory state (%d entries)\n", purgatorySize); 236382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 236482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<purgatorySize ; i++) { 236582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 236682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->shortDump(result, buffer, SIZE); 236782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 23681b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 236982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 23705f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian * Dump Display state 23715f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian */ 23725f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23738dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden snprintf(buffer, SIZE, "Displays (%d entries)\n", mDisplays.size()); 23748dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden result.append(buffer); 23755f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 23765f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian const sp<const DisplayDevice>& hw(mDisplays[dpy]); 23771d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian hw->dump(result, buffer, SIZE); 23785f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 23795f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23805f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian /* 238182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump SurfaceFlinger global state 238282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 23831b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 238482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "SurfaceFlinger global state:\n"); 238582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 23861b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 2387888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian HWComposer& hwc(getHwComposer()); 23884297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 238982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 239082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "GLES: %s, %s, %s\n", 239182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVendor(), 239282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getRenderer(), 239382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVersion()); 239482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2395d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 239682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EGL : %s\n", 2397d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian eglQueryString(mEGLDisplay, EGL_VERSION_HW_ANDROID)); 239882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 239973d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian 240082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EXTS: %s\n", extensions.getExtension()); 240182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 24029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 24034297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->undefinedRegion.dump(result, "undefinedRegion"); 240482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 240582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " orientation=%d, canDraw=%d\n", 24064297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->getOrientation(), hw->canDraw()); 240782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 240882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 240982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last eglSwapBuffers() time: %f us\n" 241082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last transaction time : %f us\n" 2411c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian " transaction-flags : %08x\n" 241282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " refresh-rate : %f fps\n" 241382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " x-dpi : %f\n" 24148b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian " y-dpi : %f\n", 241582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastSwapBufferTime/1000.0, 241682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastTransactionTime/1000.0, 2417c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian mTransactionFlags, 2418b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 1e9 / hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY), 2419b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiX(HWC_DISPLAY_PRIMARY), 2420b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiY(HWC_DISPLAY_PRIMARY)); 242182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 242282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 242382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n", 242482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inSwapBuffersDuration/1000.0); 242582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 242682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 242782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " transaction time: %f us\n", 242882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inTransactionDuration/1000.0); 242982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 243082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 243182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 243282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * VSYNC state 243382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 243482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mEventThread->dump(result, buffer, SIZE); 243582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 243682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 243782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump HWComposer state 243882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 243982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "h/w composer state:\n"); 244082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 244182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " h/w composer %s and %s\n", 244282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 244382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 244482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2445cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian hwc.dump(result, buffer, SIZE); 244682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 244782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 244882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump gralloc state 244982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 245082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 245182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian alloc.dump(result); 2452edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2453edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2454cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopianconst Vector< sp<LayerBase> >& 2455cb55857bbde34a06c19dde3db5064d1717a0173eMathias AgopianSurfaceFlinger::getLayerSortedByZForHwcDisplay(int disp) { 2456db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian // Note: mStateLock is held here 2457cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian return getDisplayDevice( getBuiltInDisplay(disp) )->getVisibleLayersSortedByZ(); 2458cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian} 2459cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 246063f165fd6b86d04be94d4023e845e98560504a96Keun young Parkbool SurfaceFlinger::startDdmConnection() 246163f165fd6b86d04be94d4023e845e98560504a96Keun young Park{ 246263f165fd6b86d04be94d4023e845e98560504a96Keun young Park void* libddmconnection_dso = 246363f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlopen("libsurfaceflinger_ddmconnection.so", RTLD_NOW); 246463f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!libddmconnection_dso) { 246563f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 246663f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 246763f165fd6b86d04be94d4023e845e98560504a96Keun young Park void (*DdmConnection_start)(const char* name); 246863f165fd6b86d04be94d4023e845e98560504a96Keun young Park DdmConnection_start = 246963f165fd6b86d04be94d4023e845e98560504a96Keun young Park (typeof DdmConnection_start)dlsym(libddmconnection_dso, "DdmConnection_start"); 247063f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!DdmConnection_start) { 247163f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlclose(libddmconnection_dso); 247263f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 247363f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 247463f165fd6b86d04be94d4023e845e98560504a96Keun young Park (*DdmConnection_start)(getServiceName()); 247563f165fd6b86d04be94d4023e845e98560504a96Keun young Park return true; 247663f165fd6b86d04be94d4023e845e98560504a96Keun young Park} 247763f165fd6b86d04be94d4023e845e98560504a96Keun young Park 2478edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 2479edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 2480edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2481edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 2482edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: 2483698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: 2484edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: 24858e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: 24868e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: 2487edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 2488edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // codes that require permission check 2489edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 2490edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int pid = ipc->getCallingPid(); 2491a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian const int uid = ipc->getCallingUid(); 249299b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 249399b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 2494e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2495375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2496375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian return PERMISSION_DENIED; 2497edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 24981b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 24991b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 25001b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: 25011b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 25021b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // codes that require permission check 25031b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 25041b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int pid = ipc->getCallingPid(); 25051b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int uid = ipc->getCallingUid(); 250699b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 250799b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 2508e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 25091b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 25101b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return PERMISSION_DENIED; 25111b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 25121b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 2513edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2514edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25151b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2516edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 2517edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 2518b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 251999ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 2520375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2521375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int pid = ipc->getCallingPid(); 2522375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int uid = ipc->getCallingUid(); 2523e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2524375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2525edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return PERMISSION_DENIED; 2526edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2527edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int n; 2528edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 252901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 253035b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 2531edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2532edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1002: // SHOW_UPDATES 2533edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project n = data.readInt32(); 2534edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 253553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 253653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2537edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2538edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1004:{ // repaint everything 253953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2540cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2541cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 2542cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case 1005:{ // force transaction 2543e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian setTransactionFlags( 2544e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTransactionNeeded| 2545e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eDisplayTransactionNeeded| 2546e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTraversalNeeded); 2547cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2548edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25494d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian case 1006:{ // send empty update 25504d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian signalRefresh(); 25514d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return NO_ERROR; 25524d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian } 255353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian case 1008: // toggle use of hw composer 255453331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian n = data.readInt32(); 255553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian mDebugDisableHWC = n ? 1 : 0; 255653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 255753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 255853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian return NO_ERROR; 2559a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian case 1009: // toggle use of transform hint 2560a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian n = data.readInt32(); 2561a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 2562a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian invalidateHwcGeometry(); 2563a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian repaintEverything(); 2564a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return NO_ERROR; 2565edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1010: // interrogate. 256601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian reply->writeInt32(0); 2567edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(0); 2568edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(mDebugRegion); 2569b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian reply->writeInt32(0); 257012839bee29bdcc65731b4d42029cc59e2320c5c4Dianne Hackborn reply->writeInt32(mDebugDisableHWC); 2571edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2572edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1013: { 2573edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 25744297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 25754297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian reply->writeInt32(hw->getPageFlipCount()); 2576edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2577edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2578edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2579edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2580edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 2581edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2582edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 258353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopianvoid SurfaceFlinger::repaintEverything() { 258487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian android_atomic_or(1, &mRepaintEverything); 258599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 258653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian} 258753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian 258859119e658a12279e8fff508f8773843de2d90917Mathias Agopian// --------------------------------------------------------------------------- 25892a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// Capture screen into an IGraphiBufferProducer 25902a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// --------------------------------------------------------------------------- 259159119e658a12279e8fff508f8773843de2d90917Mathias Agopian 25922a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 25932a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 25942a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 25952a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) { 25962a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 25972a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(display == 0)) 25982a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 25992a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26002a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(producer == 0)) 26012a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26022a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26032a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian class MessageCaptureScreen : public MessageBase { 26042a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian SurfaceFlinger* flinger; 26052a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IBinder> display; 26062a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IGraphicBufferProducer> producer; 26072a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, reqHeight; 26082a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ,maxLayerZ; 26092a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result; 26102a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian public: 26112a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, 26122a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IBinder>& display, 26132a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26142a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 26152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 26162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian : flinger(flinger), display(display), producer(producer), 26172a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth(reqWidth), reqHeight(reqHeight), 26182a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 26192a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result(PERMISSION_DENIED) 26202a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian { 26212a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26222a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t getResult() const { 26232a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return result; 26242a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26252a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian virtual bool handler() { 26262a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 26272a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<const DisplayDevice> hw(flinger->getDisplayDevice(display)); 26282a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result = flinger->captureScreenImplLocked(hw, producer, 26292a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 26302a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return true; 26312a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian }; 26332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 26352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian display, producer, reqWidth, reqHeight, minLayerZ, maxLayerZ); 26362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t res = postMessageSync(msg); 26372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (res == NO_ERROR) { 26382a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 26392a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26402a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return res; 2641118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2642118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 26432a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked( 26442a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 26452a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26462a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 26472a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 264859119e658a12279e8fff508f8773843de2d90917Mathias Agopian{ 264922ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian ATRACE_CALL(); 265022ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian 265159119e658a12279e8fff508f8773843de2d90917Mathias Agopian // get screen geometry 26524297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 26534297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 26542a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26552a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // if we have secure windows on this display, never allow the screen capture 26562a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (hw->getSecureLayerVisible()) { 26572a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGW("FB is protected: PERMISSION_DENIED"); 26582a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return PERMISSION_DENIED; 26592a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26602a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26612a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if ((reqWidth > hw_w) || (reqHeight > hw_h)) { 26622a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("size mismatch (%d, %d) > (%d, %d)", 26632a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, hw_w, hw_h); 26642a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26652a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26662a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26672a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth = (!reqWidth) ? hw_w : reqWidth; 26682a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqHeight = (!reqHeight) ? hw_h : reqHeight; 26692a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const bool filtering = reqWidth != hw_w || reqWidth != hw_h; 26702a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26712a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // Create a surface to render into 26722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<Surface> surface = new Surface(producer); 26732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ANativeWindow* const window = surface.get(); 26742a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // set the buffer size to what the user requested 26762a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian native_window_set_buffers_user_dimensions(window, reqWidth, reqHeight); 26772a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26782a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // and create the corresponding EGLSurface 26792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian EGLSurface eglSurface = eglCreateWindowSurface( 26802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian mEGLDisplay, mEGLConfig, window, NULL); 26812a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (eglSurface == EGL_NO_SURFACE) { 26822a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglCreateWindowSurface() failed 0x%4x", 26832a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 26842a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26852a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26862a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26872a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (!eglMakeCurrent(mEGLDisplay, eglSurface, eglSurface, mEGLContext)) { 26882a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglMakeCurrent() failed 0x%4x", 26892a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 26902a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 26912a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26922a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 269359119e658a12279e8fff508f8773843de2d90917Mathias Agopian 269459119e658a12279e8fff508f8773843de2d90917Mathias Agopian // make sure to clear all GL error flags 269559119e658a12279e8fff508f8773843de2d90917Mathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 269659119e658a12279e8fff508f8773843de2d90917Mathias Agopian 26972a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // set-up our viewport 26982a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glViewport(0, 0, reqWidth, reqHeight); 26992a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glMatrixMode(GL_PROJECTION); 27002a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glLoadIdentity(); 27012a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glOrthof(0, hw_w, 0, hw_h, 0, 1); 27022a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glMatrixMode(GL_MODELVIEW); 27032a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glLoadIdentity(); 2704bae92d0d605e99a14731add4f11b72413b2835e5Mathias Agopian 27059daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // redraw the screen entirely... 2706c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 2707c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 27089daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClearColor(0,0,0,1); 27099daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 27102a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27114297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Vector< sp<LayerBase> >& layers(hw->getVisibleLayersSortedByZ()); 27129daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const size_t count = layers.size(); 27139daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 27149daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const sp<LayerBase>& layer(layers[i]); 27152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const uint32_t z = layer->drawingState().z; 27162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (z >= minLayerZ && z <= maxLayerZ) { 27172a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (filtering) layer->setFiltering(true); 27182a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian layer->draw(hw); 27192a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (filtering) layer->setFiltering(false); 27202a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 27219daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 272259119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27232a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // and finishing things up... 27242a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (eglSwapBuffers(mEGLDisplay, eglSurface) != EGL_TRUE) { 27252a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglSwapBuffers() failed 0x%4x", 27262a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 27272a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 27282a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 27292a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 273059119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27312a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 27329daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 27339daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 273459119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27359daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian// --------------------------------------------------------------------------- 27362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// Capture screen into an IMemoryHeap (legacy) 27372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// --------------------------------------------------------------------------- 27389daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 27392a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked( 27402a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 274174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<IMemoryHeap>* heap, 274274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t* w, uint32_t* h, PixelFormat* f, 2743bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2744bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 274574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 2746fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ATRACE_CALL(); 2747fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 27483b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) { 274974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return INVALID_OPERATION; 27503b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 275174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27522a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // create the texture that will receive the screenshot, later we'll 27532a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // attach a FBO to it so we can call glReadPixels(). 27542a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GLuint tname; 27552a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glGenTextures(1, &tname); 27562a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 27572a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 27582a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 275974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27602a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // the GLConsumer will provide the BufferQueue 27612a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<GLConsumer> consumer = new GLConsumer(tname, true, GL_TEXTURE_2D); 27622a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian consumer->getBufferQueue()->setDefaultBufferFormat(HAL_PIXEL_FORMAT_RGBA_8888); 27632a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27642a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // call the new screenshot taking code, passing a BufferQueue to it 27652a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result = captureScreenImplLocked(hw, 27662a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian consumer->getBufferQueue(), sw, sh, minLayerZ, maxLayerZ); 27672a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27682a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (result == NO_ERROR) { 27692a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result = consumer->updateTexImage(); 27702a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (result == NO_ERROR) { 27712a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // create a FBO 27722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GLuint name; 27732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glGenFramebuffersOES(1, &name); 27742a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 27752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, 27762a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_TEXTURE_2D, tname, 0); 27772a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27782a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<GraphicBuffer> buf(consumer->getCurrentBuffer()); 27792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sw = buf->getWidth(); 27802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sh = buf->getHeight(); 27812a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian size_t size = buf->getStride() * sh * 4; 2782f653b897a449e10d6cbfb6e0812f7b0bb02d6482Mathias Agopian 278374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // allocate shared memory large enough to hold the 278474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // screen capture 278574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<MemoryHeapBase> base( 278674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian new MemoryHeapBase(size, 0, "screen-capture") ); 278774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian void* const ptr = base->getBase(); 27887b1905113712281c777b230648d3fbb69ae4f42cMathias Agopian if (ptr != MAP_FAILED) { 278974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // capture the screen with glReadPixels() 2790fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ScopedTrace _t(ATRACE_TAG, "glReadPixels"); 279174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glReadPixels(0, 0, sw, sh, GL_RGBA, GL_UNSIGNED_BYTE, ptr); 279274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (glGetError() == GL_NO_ERROR) { 279374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *heap = base; 279474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *w = sw; 279574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *h = sh; 279674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *f = PIXEL_FORMAT_RGBA_8888; 279774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_ERROR; 279874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 279974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 280074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_MEMORY; 280174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 28022a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 28032a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // back to main framebuffer 28042a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 28052a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glDeleteFramebuffersOES(1, &name); 280674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 280774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 280874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 28092a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glDeleteTextures(1, &tname); 2810c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 281174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return result; 281274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 281374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 28149d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 28151b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap, 28162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outWidth, uint32_t* outHeight, PixelFormat* outFormat, 28172a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2818bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 28191b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian{ 28209d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown if (CC_UNLIKELY(display == 0)) 28211b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return BAD_VALUE; 28221b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 28231b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian class MessageCaptureScreen : public MessageBase { 28241b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian SurfaceFlinger* flinger; 28259d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown sp<IBinder> display; 28261b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap; 28272a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outWidth; 28282a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outHeight; 28292a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian PixelFormat* outFormat; 28302a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth; 28312a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqHeight; 2832bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ; 2833bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t maxLayerZ; 28341b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t result; 28351b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian public: 28362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, 28372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IBinder>& display, sp<IMemoryHeap>* heap, 28382a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outWidth, uint32_t* outHeight, PixelFormat* outFormat, 28392a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2840bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 28412a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian : flinger(flinger), display(display), heap(heap), 28422a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian outWidth(outWidth), outHeight(outHeight), outFormat(outFormat), 28432a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth(reqWidth), reqHeight(reqHeight), 2844bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 2845bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian result(PERMISSION_DENIED) 28461b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 28471b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28481b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t getResult() const { 28491b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return result; 28501b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28511b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian virtual bool handler() { 28521b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 28532a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<const DisplayDevice> hw(flinger->getDisplayDevice(display)); 28542a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result = flinger->captureScreenImplLocked(hw, heap, 28552a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian outWidth, outHeight, outFormat, 28562a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 28571b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return true; 28581b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28591b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian }; 28601b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 28612a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, display, heap, 28622a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian outWidth, outHeight, outFormat, 28632a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 28641b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t res = postMessageSync(msg); 28651b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian if (res == NO_ERROR) { 28661b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 28671b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28681b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return res; 28691b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian} 28701b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 28711b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian// --------------------------------------------------------------------------- 28721b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2873921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector() { 2874921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2875921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2876921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector(const LayerVector& rhs) 2877921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian : SortedVector<sp<LayerBase> >(rhs) { 2878921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2879921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2880921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianint SurfaceFlinger::LayerVector::do_compare(const void* lhs, 2881921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const void* rhs) const 2882edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2883be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian // sort layers per layer-stack, then by z-order and finally by sequence 2884921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const sp<LayerBase>& l(*reinterpret_cast<const sp<LayerBase>*>(lhs)); 2885921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const sp<LayerBase>& r(*reinterpret_cast<const sp<LayerBase>*>(rhs)); 2886be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2887be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t ls = l->currentState().layerStack; 2888be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t rs = r->currentState().layerStack; 2889be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (ls != rs) 2890be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return ls - rs; 2891be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2892921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t lz = l->currentState().z; 2893921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t rz = r->currentState().z; 2894be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (lz != rz) 2895be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return lz - rz; 2896be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2897be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return l->sequence - r->sequence; 2898921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2899921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2900921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian// --------------------------------------------------------------------------- 2901921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 29023ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState() 29033ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(DisplayDevice::DISPLAY_ID_INVALID) { 2904e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 2905e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 29063ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState(DisplayDevice::DisplayType type) 290701e29054e672301e4adbbca15b3562a59a20f267Jesse Hall : type(type), layerStack(DisplayDevice::NO_LAYER_STACK), orientation(0) { 2908da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian viewport.makeInvalid(); 2909da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian frame.makeInvalid(); 2910b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 29117303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 2912b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 291396f0819f81293076e652792794a961543e6750d7Mathias Agopian 2914edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 2915