SurfaceFlinger.cpp revision 6a531717cddf1d30be0946884d21c27e5b6b390c
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++) { 58313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 5844d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // Get the consumer interface of SurfaceFlingerConsumer's 585b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian // BufferQueue. If it's the same Binder object as the graphic 586b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian // buffer producer interface, return success. 5874d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder> lbcBinder = layer->getBufferQueue()->asBinder(); 588b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian if (lbcBinder == surfaceTextureBinder) { 589b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian return true; 590134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 591134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 592134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 593134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // Check the layers in the purgatory. This check is here so that if a 5942adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden // GLConsumer gets destroyed before all the clients are done using it, 595582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis // the error will not be reported as "surface XYZ is not authenticated", but 596134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // will instead fail later on when the client tries to use the surface, 597134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // which should be reported as "surface XYZ returned an -ENODEV". The 598134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // purgatorized layers are no less authentic than the visible ones, so this 599134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // should not cause any harm. 600134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t purgatorySize = mLayerPurgatory.size(); 601134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<purgatorySize ; i++) { 60213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(mLayerPurgatory.itemAt(i)); 6034d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder> lbcBinder = layer->getBufferQueue()->asBinder(); 604b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian if (lbcBinder == surfaceTextureBinder) { 605b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian return true; 606134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 607134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 608134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 609134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 610134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis} 611134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 6129d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) { 613692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall int32_t type = NAME_NOT_FOUND; 6141604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian for (int i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 615692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (display == mBuiltinDisplays[i]) { 6161604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian type = i; 6171604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian break; 6181604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6191604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6201604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6211604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type < 0) { 6221604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return type; 623c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } 6248b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6258b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian const HWComposer& hwc(getHwComposer()); 6261604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float xdpi = hwc.getDpiX(type); 6271604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float ydpi = hwc.getDpiY(type); 6288b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6298b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // TODO: Not sure if display density should handled by SF any longer 6308b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian class Density { 6318b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getDensityFromProperty(char const* propName) { 6328b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian char property[PROPERTY_VALUE_MAX]; 6338b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian int density = 0; 6348b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (property_get(propName, property, NULL) > 0) { 6358b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian density = atoi(property); 6368b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6378b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return density; 6388b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6398b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian public: 6408b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getEmuDensity() { 6418b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("qemu.sf.lcd_density"); } 6428b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getBuildDensity() { 6438b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("ro.sf.lcd_density"); } 6448b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian }; 6451604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6461604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type == DisplayDevice::DISPLAY_PRIMARY) { 6471604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // The density of the device is provided by a build property 6481604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float density = Density::getBuildDensity() / 160.0f; 6491604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (density == 0) { 6501604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // the build doesn't provide a density -- this is wrong! 6511604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // use xdpi instead 6521604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian ALOGE("ro.sf.lcd_density must be defined as a build property"); 6531604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density = xdpi / 160.0f; 6541604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6551604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (Density::getEmuDensity()) { 6561604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // if "qemu.sf.lcd_density" is specified, it overrides everything 6571604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian xdpi = ydpi = density = Density::getEmuDensity(); 6581604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density /= 160.0f; 6591604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6601604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = density; 6611604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6621604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: this needs to go away (currently needed only by webkit) 6631604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 6641604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = hw->getOrientation(); 6651604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian getPixelFormatInfo(hw->getFormat(), &info->pixelFormatInfo); 6661604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } else { 6671604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: where should this value come from? 6681604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian static const int TV_DENSITY = 213; 6691604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = TV_DENSITY / 160.0f; 6701604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = 0; 6718b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6728b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6731604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->w = hwc.getWidth(type); 6741604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->h = hwc.getHeight(type); 6758b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->xdpi = xdpi; 6768b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->ydpi = ydpi; 6771604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->fps = float(1e9 / hwc.getRefreshPeriod(type)); 678dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 679dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 680dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info->secure = true; 681dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 682888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian return NO_ERROR; 683c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian} 684c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 685d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian// ---------------------------------------------------------------------------- 686d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 687d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopiansp<IDisplayEventConnection> SurfaceFlinger::createDisplayEventConnection() { 6888aedd4737d6ce8548d2fd5def65b1e1737283821Mathias Agopian return mEventThread->createEventConnection(); 689bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 690bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 691edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 69299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 69399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::waitForEvent() { 69499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.waitMessage(); 69599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 69699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 69799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalTransaction() { 69899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 69999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalLayerUpdate() { 70299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 70399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalRefresh() { 70699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.refresh(); 70799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 71099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 71199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return mEventQueue.postMessage(msg, reltime); 71299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 71399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 71499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 71599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 71699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime); 71799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian if (res == NO_ERROR) { 71899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian msg->wait(); 71999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 72099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return res; 72199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 722edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7234fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianbool SurfaceFlinger::threadLoop() { 724edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project waitForEvent(); 72599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return true; 72699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 727edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7283ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianvoid SurfaceFlinger::onVSyncReceived(int type, nsecs_t timestamp) { 72943601a2dc320a271ff8c3765ff61414a07221635Andy McFadden if (mEventThread == NULL) { 73043601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // This is a temporary workaround for b/7145521. A non-null pointer 73143601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // does not mean EventThread has finished initializing, so this 73243601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // is not a correct fix. 73343601a2dc320a271ff8c3765ff61414a07221635Andy McFadden ALOGW("WARNING: EventThread not started, ignoring vsync"); 73443601a2dc320a271ff8c3765ff61414a07221635Andy McFadden return; 73543601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 7363ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7373ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian // we should only receive DisplayDevice::DisplayType from the vsync callback 738148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventThread->onVSyncReceived(type, timestamp); 739148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 740148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian} 741148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian 742148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopianvoid SurfaceFlinger::onHotplugReceived(int type, bool connected) { 743148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (mEventThread == NULL) { 744148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // This is a temporary workaround for b/7145521. A non-null pointer 745148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // does not mean EventThread has finished initializing, so this 746148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // is not a correct fix. 747148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian ALOGW("WARNING: EventThread not started, ignoring hotplug"); 748148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian return; 749148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 7509e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 751148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7529e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian Mutex::Autolock _l(mStateLock); 753692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (connected) { 754692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked((DisplayDevice::DisplayType)type); 7559e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } else { 756692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mCurrentState.displays.removeItem(mBuiltinDisplays[type]); 757692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mBuiltinDisplays[type].clear(); 7589e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 7599e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian setTransactionFlags(eDisplayTransactionNeeded); 7609e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 7619e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden // Defer EventThread notification until SF has updated mDisplays. 7623ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian } 7638630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7648630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 76581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid SurfaceFlinger::eventControl(int disp, int event, int enabled) { 76681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian getHwComposer().eventControl(disp, event, enabled); 7678630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7688630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 7694fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::onMessageReceived(int32_t what) { 7701c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 77199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian switch (what) { 7724fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::INVALIDATE: 7734fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageTransaction(); 7744fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageInvalidate(); 7754fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian signalRefresh(); 7764fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7774fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::REFRESH: 7784fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageRefresh(); 7794fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7804fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7814fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 782edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7834fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageTransaction() { 784e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(eTransactionMask); 7854fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (transactionFlags) { 78687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransaction(transactionFlags); 7874fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7884fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 789edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7904fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageInvalidate() { 791cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 79287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handlePageFlip(); 7934fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 7943a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian 7954fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageRefresh() { 796cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 797cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian preComposition(); 798cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian rebuildLayerStacks(); 799cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian setUpHWComposer(); 800cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doDebugFlashRegions(); 801cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposition(); 802cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postComposition(); 803cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 804cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 805cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDebugFlashRegions() 806cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 807cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // is debugging enabled 808cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (CC_LIKELY(!mDebugRegion)) 809cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian return; 810cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 811cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const bool repaintEverything = mRepaintEverything; 812cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 813cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 814cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 815cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 816cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 817cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (!dirtyRegion.isEmpty()) { 818cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // redraw the whole screen 819cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, Region(hw->bounds())); 820cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 821cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // and draw the dirty region 822cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 823cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_2D); 824cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_BLEND); 825cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glColor4f(1, 0, 1, 1); 826cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const int32_t height = hw->getHeight(); 827cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator it = dirtyRegion.begin(); 828cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator const end = dirtyRegion.end(); 829cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian while (it != end) { 830cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Rect& r = *it++; 831cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian GLfloat vertices[][2] = { 8328f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 8338f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 8348f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 8358f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 836cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian }; 837cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 838cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 839cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 840cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->compositionComplete(); 841da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 842cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 843cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 844cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 845cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 846cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postFramebuffer(); 847cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 848cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (mDebugRegion > 1) { 849cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian usleep(mDebugRegion * 1000); 850cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 851bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian 852bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian HWComposer& hwc(getHwComposer()); 853bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 854bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian status_t err = hwc.prepare(); 855bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 856bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian } 857cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 858cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 859cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::preComposition() 860cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 861cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian bool needExtraInvalidate = false; 862cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 863cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 864cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 865cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers[i]->onPreComposition()) { 866cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian needExtraInvalidate = true; 867cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 868cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 869cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (needExtraInvalidate) { 870cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian signalLayerUpdate(); 871cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 872cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 873a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 874cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::postComposition() 875cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 876cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 877cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 878cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 879cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian currentLayers[i]->onPostComposition(); 880cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 8814b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8824b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (mAnimCompositionPending) { 8834b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = false; 8844b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8854b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const HWComposer& hwc = getHwComposer(); 8864b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis sp<Fence> presentFence = hwc.getDisplayFence(HWC_DISPLAY_PRIMARY); 887a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall if (presentFence->isValid()) { 8884b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentFence(presentFence); 8894b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 8904b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // The HWC doesn't support present fences, so use the refresh 8914b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // timestamp instead. 8924b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis nsecs_t presentTime = hwc.getRefreshTimestamp(HWC_DISPLAY_PRIMARY); 8934b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentTime(presentTime); 8944b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 8954b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.advanceFrame(); 8964b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 897cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 898cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 899cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::rebuildLayerStacks() { 900cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // rebuild the visible layer list per screen 90152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (CC_UNLIKELY(mVisibleRegionsDirty)) { 902cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 90387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mVisibleRegionsDirty = false; 90487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateHwcGeometry(); 905ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian 90687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 90792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 908ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region opaqueRegion; 909ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region dirtyRegion; 91013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Vector< sp<Layer> > layersSortedByZ; 9114297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 9127e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Transform& tr(hw->getTransform()); 9137e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Rect bounds(hw->getBounds()); 914ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (hw->canDraw()) { 915ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian SurfaceFlinger::computeVisibleRegions(currentLayers, 916ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian hw->getLayerStack(), dirtyRegion, opaqueRegion); 9177e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian 918ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const size_t count = currentLayers.size(); 919ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian for (size_t i=0 ; i<count ; i++) { 92013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 921ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const Layer::State& s(layer->drawingState()); 922ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (s.layerStack == hw->getLayerStack()) { 923a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region drawRegion(tr.transform( 924a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->visibleNonTransparentRegion)); 925a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall drawRegion.andSelf(bounds); 926a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall if (!drawRegion.isEmpty()) { 927ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian layersSortedByZ.add(layer); 928ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian } 92987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 93087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 9313b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9324297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->setVisibleLayersSortedByZ(layersSortedByZ); 9337e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.set(bounds); 9347e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.subtractSelf(tr.transform(opaqueRegion)); 9357e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->dirtyRegion.orSelf(dirtyRegion); 9363b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9373b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 938cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 9393b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 940cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::setUpHWComposer() { 94152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 94252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 94352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // build the h/w work list 944a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (CC_UNLIKELY(mHwWorkListDirty)) { 945a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis mHwWorkListDirty = false; 946a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 947a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis sp<const DisplayDevice> hw(mDisplays[dpy]); 948a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const int32_t id = hw->getHwcDisplayId(); 949a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (id >= 0) { 95013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers( 951a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis hw->getVisibleLayersSortedByZ()); 952a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const size_t count = currentLayers.size(); 953a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (hwc.createWorkList(id, count) == NO_ERROR) { 954a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 955a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 956a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 95713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 958a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setGeometry(hw, *cur); 959a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (mDebugDisableHWC || mDebugRegion) { 960a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis cur->setSkip(true); 961a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 962a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 963a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 964a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 965a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 966a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 967a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 968a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis // set the per-frame data 96992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9704297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 971e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 972e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >= 0) { 97313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers( 974cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->getVisibleLayersSortedByZ()); 975e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const size_t count = currentLayers.size(); 976a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 977a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 978a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 979a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis /* 980a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * update the per-frame h/w composer data for each layer 981a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * and build the transparent region of the FB 982a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis */ 98313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 984a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setPerFrameData(hw, *cur); 9851e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 98652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 98787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 988a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 98952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian status_t err = hwc.prepare(); 99052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 99152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 992cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 99352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 994cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposition() { 995cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 99652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const bool repaintEverything = android_atomic_and(0, &mRepaintEverything); 99792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9984297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 999cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 1000cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 1001cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 100202b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 100302b95105754b1859a97e234b79f41489a4677c20Mathias Agopian // repaint the framebuffer (if needed) 100402b95105754b1859a97e234b79f41489a4677c20Mathias Agopian doDisplayComposition(hw, dirtyRegion); 100502b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 1006cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->dirtyRegion.clear(); 1007cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->flip(hw->swapRegion); 1008cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->swapRegion.clear(); 100987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 101052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // inform the h/w that we're done compositing 10114297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 10124fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 101352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian postFramebuffer(); 1014edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1015edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1016edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 1017edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1018841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1019b048cef231075a5e41d224b73fe11fec62f335b1Mathias Agopian 1020a44b04163957d6086362f6f365443c4c93379031Mathias Agopian const nsecs_t now = systemTime(); 1021a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = now; 1022c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall 102352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 1024ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall if (hwc.initCheck() == NO_ERROR) { 10252a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian if (!hwc.supportsFramebufferTarget()) { 10262a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // EGL spec says: 10272a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // "surface must be bound to the calling thread's current context, 10282a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // for the current rendering API." 10292a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, 10302a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian getDefaultDisplayDevice(), mEGLContext); 10312a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian } 1032e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc.commit(); 103352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 103452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 103592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 10364297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 103713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers(hw->getVisibleLayersSortedByZ()); 1038da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->onSwapBuffersCompleted(hwc); 103952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const size_t count = currentLayers.size(); 1040e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t id = hw->getHwcDisplayId(); 1041e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >=0 && hwc.initCheck() == NO_ERROR) { 10421e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 10431e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 104452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; cur != end && i < count; ++i, ++cur) { 1045d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, &*cur); 104652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1047cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } else { 104852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; i < count; i++) { 1049d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, NULL); 105052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1051ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 1052e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 1053e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 1054a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mLastSwapBufferTime = systemTime() - now; 1055a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = 0; 1056edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1057edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 105887baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 1059edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1060841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1061841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1062ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 1063ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian const nsecs_t now = systemTime(); 1064ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = now; 1065ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1066ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // Here we're guaranteed that some transaction flags are set 1067ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 1068ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 1069ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 1070ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // until the transaction is committed. 1071ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1072e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags = getTransactionFlags(eTransactionMask); 107387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransactionLocked(transactionFlags); 1074ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1075ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mLastTransactionTime = systemTime() - now; 1076ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = 0; 1077ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian invalidateHwcGeometry(); 1078ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // here the transaction has been committed 10793d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian} 1080edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 108187baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 10823d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian{ 10833d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 1084edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const size_t count = currentLayers.size(); 1085edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1086edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 1087edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Traversal of the children 1088edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (perform the transaction for each of them if needed) 1089edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1090edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 10913559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (transactionFlags & eTraversalNeeded) { 1092edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 109313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 1094edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 1095edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!trFlags) continue; 1096edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1097edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 1098edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & Layer::eVisibleRegion) 1099edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 1100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 11043559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform display own transactions if needed 1105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1107e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (transactionFlags & eDisplayTransactionNeeded) { 110892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // here we take advantage of Vector's copy-on-write semantics to 110992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // improve performance by skipping the transaction entirely when 111092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // know that the lists are identical 1111e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& curr(mCurrentState.displays); 1112e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& draw(mDrawingState.displays); 111392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian if (!curr.isIdenticalTo(draw)) { 1114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 111592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian const size_t cc = curr.size(); 111693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian size_t dc = draw.size(); 111792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 111892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find the displays that were removed 111992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in drawing state but not in current state) 112092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // also handle displays that changed 112192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: displays that are in both lists) 112292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<dc ; i++) { 1123e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const ssize_t j = curr.indexOfKey(draw.keyAt(i)); 1124e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (j < 0) { 112592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // in drawing state but not in current state 11263ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (!draw[i].isMainDisplay()) { 112727ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // Call makeCurrent() on the primary display so we can 112827ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // be sure that nothing associated with this display 112927ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // is current. 1130db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 113127ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 11323ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian mDisplays.removeItem(draw.keyAt(i)); 113327ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden getHwComposer().disconnectDisplay(draw[i].type); 11349e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden mEventThread->onHotplugReceived(draw[i].type, false); 113592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 113692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian ALOGW("trying to remove the main display"); 113792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 113892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 113992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // this display is in both lists. see if something changed. 1140e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[j]); 11413ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const wp<IBinder>& display(curr.keyAt(j)); 1142111b2d89221722d38f5b5b3ba65904ec22421839Mathias Agopian if (state.surface->asBinder() != draw[i].surface->asBinder()) { 1143e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // changing the surface is like destroying and 114493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // recreating the DisplayDevice, so we just remove it 114593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // from the drawing state, so that it get re-added 114693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // below. 114793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDisplays.removeItem(display); 114893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDrawingState.displays.removeItemsAt(i); 114993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian dc--; i--; 115093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // at this point we must loop to the next item 115193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian continue; 115292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 115393997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian 1154db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> disp(getDisplayDevice(display)); 115593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (disp != NULL) { 115693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (state.layerStack != draw[i].layerStack) { 115793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setLayerStack(state.layerStack); 115893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 115900e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if ((state.orientation != draw[i].orientation) 116000e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.viewport != draw[i].viewport) 116100e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.frame != draw[i].frame)) 116200e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian { 116300e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian disp->setProjection(state.orientation, 11644fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 116593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 116692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 116792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 116892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 116992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 117092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find displays that were added 117192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in current state but not in drawing state) 117292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<cc ; i++) { 1173e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (draw.indexOfKey(curr.keyAt(i)) < 0) { 1174e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[i]); 1175cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1176cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<FramebufferSurface> fbs; 1177e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<Surface> stc; 1178cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (!state.isVirtualDisplay()) { 1179cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1180cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian ALOGE_IF(state.surface!=NULL, 1181cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "adding a supported display, but rendering " 1182cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "surface is provided (%p), ignoring it", 1183cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian state.surface.get()); 1184cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1185cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // for supported (by hwc) displays we provide our 1186cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // own rendering surface 1187f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian fbs = new FramebufferSurface(*mHwc, state.type); 1188e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian stc = new Surface( 11892adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden static_cast< sp<IGraphicBufferProducer> >( 1190dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis fbs->getBufferQueue())); 1191cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 1192cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (state.surface != NULL) { 1193e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian stc = new Surface(state.surface); 1194cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1195cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1196cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1197cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian const wp<IBinder>& display(curr.keyAt(i)); 1198cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (stc != NULL) { 1199cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 1200692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall state.type, state.isSecure, display, stc, fbs, 1201dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis mEGLConfig); 1202cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setLayerStack(state.layerStack); 1203cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setProjection(state.orientation, 12044fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 12058dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden hw->setDisplayName(state.displayName); 1206cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mDisplays.add(display, hw); 12079e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden mEventThread->onHotplugReceived(state.type, true); 120893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 120992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 121092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 1211edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 12123559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 1213edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12148430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (transactionFlags & (eTraversalNeeded|eDisplayTransactionNeeded)) { 12158430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // The transform hint might have changed for some layers 12168430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (either because a display has changed, or because a layer 12178430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // as changed). 12188430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12198430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // Walk through all the layers in currentLayers, 12208430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // and update their transform hint. 12218430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12228430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // If a layer is visible only on a single display, then that 12238430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // display is used to calculate the hint, otherwise we use the 12248430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // default display. 12258430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12268430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we do this here, rather than in rebuildLayerStacks() so that 12278430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the hint is set before we acquire a buffer from the surface texture. 12288430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12298430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: layer transactions have taken place already, so we use their 12308430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // drawing state. However, SurfaceFlinger's own transaction has not 12318430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // happened yet, so we must use the current state layer list 12328430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (soon to become the drawing state list). 12338430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12348430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> disp; 12358430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian uint32_t currentlayerStack = 0; 12368430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t i=0; i<count; i++) { 12378430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we rely on the fact that layers are sorted by 12388430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // layerStack first (so we don't have to traverse the list 12398430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // of displays for every layer). 124013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 124113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t layerStack = layer->drawingState().layerStack; 12428430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (i==0 || currentlayerStack != layerStack) { 12438430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian currentlayerStack = layerStack; 12448430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // figure out if this layerstack is mirrored 12458430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (more than one display) if so, pick the default display, 12468430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // if not, pick the only display it's on. 12478430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp.clear(); 12488430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 12498430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 12508430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (hw->getLayerStack() == currentlayerStack) { 12518430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (disp == NULL) { 12528430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp = hw; 12538430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } else { 12548430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp = getDefaultDisplayDevice(); 12558430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian break; 12568430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12578430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12588430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12598430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12608430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (disp != NULL) { 12618430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // presumably this means this layer is using a layerStack 12628430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // that is not visible on any display 126313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer->updateTransformHint(disp); 12648430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12658430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12668430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12678430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12688430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12693559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian /* 12703559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform our own transaction if needed 12713559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian */ 1272edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1273cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 1274cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers.size() > previousLayers.size()) { 12753559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // layers have been added 12763559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12773559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 12783559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian 12793559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // some layers might have been removed, so 12803559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // we need to update the regions they're exposing. 12813559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (mLayersRemoved) { 12823559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mLayersRemoved = false; 12833559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12843559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const size_t count = previousLayers.size(); 12853559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian for (size_t i=0 ; i<count ; i++) { 128613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(previousLayers[i]); 12873559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (currentLayers.indexOf(layer) < 0) { 12883559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // this layer is not visible anymore 12893559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could traverse the tree from front to back and 12903559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // compute the actual visible region 12913559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could cache the transformed region 12921501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 12931501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region visibleReg = s.transform.transform( 12941501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region(Rect(s.active.w, s.active.h))); 12951501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian invalidateLayerStack(s.layerStack, visibleReg); 12960aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian } 1297edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1298edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1299edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1300edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project commitTransaction(); 13014fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 13024fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 13034fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::commitTransaction() 13044fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian{ 13054fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (!mLayersPendingRemoval.isEmpty()) { 13064fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // Notify removed layers now that they can't be drawn from 13074fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i = 0; i < mLayersPendingRemoval.size(); i++) { 13084fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval[i]->onRemoved(); 13094fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13104fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval.clear(); 13114fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13124fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 13134b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // If this transaction is part of a window animation then the next frame 13144b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // we composite should be considered an animation as well. 13154b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = mAnimTransactionPending; 13164b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 13174fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mDrawingState = mCurrentState; 13182d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 13192d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 13204fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mTransactionCV.broadcast(); 1321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 132487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers, uint32_t layerStack, 132587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region& outDirtyRegion, Region& outOpaqueRegion) 1326edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1327841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1328841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1329edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveOpaqueLayers; 1330edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveCoveredLayers; 1331edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirty; 1332edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 133387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.clear(); 1334edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1335edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t i = currentLayers.size(); 1336edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project while (i--) { 133713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer = currentLayers[i]; 1338edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1339edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // start with the whole surface at its current location 1340970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian const Layer::State& s(layer->drawingState()); 1341edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 134201e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // only consider the layers on the given layer stack 134387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (s.layerStack != layerStack) 134487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian continue; 134587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1346ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1347ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * opaqueRegion: area of a surface that is fully opaque. 1348ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1349edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region opaqueRegion; 1350ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1351ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1352ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visibleRegion: area of a surface that is visible on screen 1353ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * and not fully transparent. This is essentially the layer's 1354ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * footprint minus the opaque regions above it. 1355ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * Areas covered by a translucent surface are considered visible. 1356ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1357edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region visibleRegion; 1358ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1359ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1360ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * coveredRegion: area of a surface that is covered by all 1361ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible regions above it (which includes the translucent areas). 1362ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1363edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region coveredRegion; 1364ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1365a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall /* 1366a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparentRegion: area of a surface that is hinted to be completely 1367a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparent. This is only used to tell when the layer has no visible 1368a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * non-transparent regions and can be removed from the layer list. It 1369a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * does not affect the visibleRegion of this layer or any layers 1370a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * beneath it. The hint may not be correct if apps don't respect the 1371a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * SurfaceView restrictions (which, sadly, some don't). 1372a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall */ 1373a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region transparentRegion; 1374a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall 1375ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1376ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // handle hidden surfaces by setting the visible region to empty 1377da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (CC_LIKELY(layer->isVisible())) { 1378a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const bool translucent = !layer->isOpaque(); 13795219a06d61ac4517506500363c5e8a5972dd7ac9Mathias Agopian Rect bounds(s.transform.transform(layer->computeBounds())); 1380edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.set(bounds); 1381ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (!visibleRegion.isEmpty()) { 1382ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Remove the transparent area from the visible region 1383ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (translucent) { 13844fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Transform tr(s.transform); 13854fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.transformed()) { 13864fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.preserveRects()) { 13874fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the transparent region 1388a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion = tr.transform(s.transparentRegion); 13894fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 13904fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transformation too complex, can't do the 13914fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transparent region optimization. 1392a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion.clear(); 13934fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13944fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 1395a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion = s.transparentRegion; 13964fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 1397ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1398edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1399ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // compute the opaque region 14004fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const int32_t layerOrientation = s.transform.getOrientation(); 1401ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (s.alpha==255 && !translucent && 1402ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 1403ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // the opaque region is the layer's footprint 1404ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian opaqueRegion = visibleRegion; 1405ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1406edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1407edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1408edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1409ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Clip the covered region to the visible region 1410ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 1411ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1412ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveCoveredLayers for next (lower) layer 1413ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 1414ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1415edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // subtract the opaque region covered by the layers above us 1416edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 1417edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1418edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // compute this layer's dirty region 1419edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layer->contentDirty) { 1420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // we need to invalidate the whole region 1421edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty = visibleRegion; 1422edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // as well, as the old visible region 14234fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian dirty.orSelf(layer->visibleRegion); 1424edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->contentDirty = false; 1425edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 1426a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian /* compute the exposed region: 1427ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * the exposed region consists of two components: 1428ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1) what's VISIBLE now and was COVERED before 1429ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 1430ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1431ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * note that (1) is conservative, we start with the whole 1432ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible region but only keep what used to be covered by 1433ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * something -- which mean it may have been exposed. 1434ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1435ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * (2) handles areas that were not covered by anything but got 1436ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * exposed because of a resize. 1437a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian */ 1438ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region newExposed = visibleRegion - coveredRegion; 14394fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldVisibleRegion = layer->visibleRegion; 14404fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldCoveredRegion = layer->coveredRegion; 1441ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 1442ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 1443edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1444edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 1445edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1446edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // accumulate to the screen dirty region 144787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.orSelf(dirty); 1448edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1449ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveOpaqueLayers for next (lower) layer 1450edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 14518b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1452a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall // Store the visible region in screen space 1453edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setVisibleRegion(visibleRegion); 1454edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setCoveredRegion(coveredRegion); 1455a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->setVisibleNonTransparentRegion( 1456a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall visibleRegion.subtract(transparentRegion)); 1457edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1458edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 145987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outOpaqueRegion = aboveOpaqueLayers; 1460edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1461edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 146287baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::invalidateLayerStack(uint32_t layerStack, 146387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& dirty) { 146492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 14654297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 14664297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getLayerStack() == layerStack) { 14674297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->dirtyRegion.orSelf(dirty); 146892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 146992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 147087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian} 147187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 147287baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handlePageFlip() 1473edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14744fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion; 147599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14764fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian bool visibleRegions = false; 1477cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 14784fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const size_t count = currentLayers.size(); 14794fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i=0 ; i<count ; i++) { 148013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 148187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region dirty(layer->latchBuffer(visibleRegions)); 14821501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 148387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateLayerStack(s.layerStack, dirty); 14844fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 14854da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian 14863b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian mVisibleRegionsDirty |= visibleRegions; 1487edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1488edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1489ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 1490ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian{ 1491ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian mHwWorkListDirty = true; 1492ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian} 1493ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian 149499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1495cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw, 149687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& inDirtyRegion) 1497edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 149887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region dirtyRegion(inDirtyRegion); 149987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1500b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian // compute the invalid region 15014297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1502edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15034297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian uint32_t flags = hw->getFlags(); 15040f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::SWAP_RECTANGLE) { 150529d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 150629d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // takes a rectangle, we must make sure to update that whole 150729d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // rectangle in that case 15084297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1509edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 15100f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::PARTIAL_UPDATES) { 151129d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // We need to redraw the rectangle that will be updated 1512df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian // (pushed to the framebuffer). 151395a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // This is needed because PARTIAL_UPDATES only takes one 15140f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian // rectangle instead of a region (see DisplayDevice::flip()) 15154297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1516edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 151729d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we need to redraw everything (the whole screen) 15184297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->bounds()); 15194297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion = dirtyRegion; 1520edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1521edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1522edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1523cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, dirtyRegion); 1524edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15259c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // update the swap region and clear the dirty region 15264297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1527da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1528da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // swap buffers (presentation) 1529da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 1530edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1531edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1532cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const Region& dirty) 1533edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 153485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 15358630320433bd15aca239522e54e711ef6372ab07Mathias Agopian HWComposer& hwc(getHwComposer()); 15361e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 15371e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 1538a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 153985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasGlesComposition = hwc.hasGlesComposition(id) || (cur==end); 154085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (hasGlesComposition) { 1541da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 1542a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 154352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // set the frame buffer 154452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glMatrixMode(GL_MODELVIEW); 154552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glLoadIdentity(); 1546a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1547a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian // Never touch the framebuffer if we don't have any framebuffer layers 154885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasHwcComposition = hwc.hasHwcComposition(id); 1549e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (hasHwcComposition) { 1550b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // when using overlays, we assume a fully transparent framebuffer 1551b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // NOTE: we could reduce how much we need to clear, for instance 1552b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // remove where there are opaque FB layers. however, on some 1553b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // GPUs doing a "clean slate" glClear might be more efficient. 1554b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // We'll revisit later if needed. 1555b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClearColor(0, 0, 0, 0); 1556b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 1557b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } else { 1558766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we start with the whole screen area 1559766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region bounds(hw->getBounds()); 1560766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1561766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we remove the scissor part 1562766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we're left with the letterbox region 1563766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // (common case is that letterbox ends-up being empty) 1564766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region letterbox(bounds.subtract(hw->getScissor())); 1565766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1566766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // compute the area to clear 1567766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian Region region(hw->undefinedRegion.merge(letterbox)); 1568766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1569766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // but limit it to the dirty region 1570766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian region.andSelf(dirty); 1571766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1572b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // screen is already cleared here 157387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (!region.isEmpty()) { 1574b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // can happen with SurfaceView 157555801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian drawWormhole(hw, region); 1576b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } 1577a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1578f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1579766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian if (hw->getDisplayType() != DisplayDevice::DISPLAY_PRIMARY) { 1580766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // just to be on the safe side, we don't set the 1581f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor on the main display. It should never be needed 1582f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // anyways (though in theory it could since the API allows it). 1583f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const Rect& bounds(hw->getBounds()); 1584766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Rect& scissor(hw->getScissor()); 1585f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian if (scissor != bounds) { 1586f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor doesn't match the screen's dimensions, so we 1587f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // need to clear everything outside of it and enable 1588f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // the GL scissor so we don't draw anything where we shouldn't 1589f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const GLint height = hw->getHeight(); 1590f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glScissor(scissor.left, height - scissor.bottom, 1591f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian scissor.getWidth(), scissor.getHeight()); 1592f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // enable scissor for this frame 1593f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glEnable(GL_SCISSOR_TEST); 1594f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 1595f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 159685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 15974b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 159885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian /* 159985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian * and then, render the layers targeted at the framebuffer 160085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian */ 16014b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 160213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& layers(hw->getVisibleLayersSortedByZ()); 160385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const size_t count = layers.size(); 160485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Transform& tr = hw->getTransform(); 160585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (cur != end) { 160685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're using h/w composer 160785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count && cur!=end ; ++i, ++cur) { 160813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 16094fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region clip(dirty.intersect(tr.transform(layer->visibleRegion))); 161085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 161185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian switch (cur->getCompositionType()) { 161285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_OVERLAY: { 161385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if ((cur->getHints() & HWC_HINT_CLEAR_FB) 161485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && i 161585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && layer->isOpaque() 161685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && hasGlesComposition) { 1617cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // never clear the very first layer since we're 1618cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // guaranteed the FB is already cleared 1619cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->clearWithOpenGL(hw, clip); 1620cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 162185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 162285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 162385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_FRAMEBUFFER: { 1624cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->draw(hw, clip); 162585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 1626a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1627da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian case HWC_FRAMEBUFFER_TARGET: { 1628da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should not happen as the iterator shouldn't 1629da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // let us get there. 1630da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGW("HWC_FRAMEBUFFER_TARGET found in hwc list (index=%d)", i); 1631da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian break; 1632da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1633cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 1634a6b32db164e7834e211261046f3229bf50bc0098Jesse Hall } 163585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->setAcquireFence(hw, *cur); 163685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 163785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } else { 163885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're not using h/w composer 163985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 164013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 164185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Region clip(dirty.intersect( 164285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian tr.transform(layer->visibleRegion))); 164385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 164485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->draw(hw, clip); 164585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 16464b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 16474b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 1648f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1649f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // disable scissor at the end of the frame 1650f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glDisable(GL_SCISSOR_TEST); 1651edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1652edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 165355801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopianvoid SurfaceFlinger::drawWormhole(const sp<const DisplayDevice>& hw, 165455801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const Region& region) const 1655edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1656f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1657b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glDisable(GL_TEXTURE_2D); 1658f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_BLEND); 1659b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glColor4f(0,0,0,0); 1660f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian 166155801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const int32_t height = hw->getHeight(); 1662f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator it = region.begin(); 1663f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator const end = region.end(); 1664f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian while (it != end) { 1665f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian const Rect& r = *it++; 166655801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian GLfloat vertices[][2] = { 16678f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 16688f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 16698f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 16708f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 167155801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian }; 167255801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 1673f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 1674f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian } 1675edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1676edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1677ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianvoid SurfaceFlinger::addClientLayer(const sp<Client>& client, 1678ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian const sp<IBinder>& handle, 167913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& lbc) 16801b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 168196f0819f81293076e652792794a961543e6750d7Mathias Agopian // attach this layer to the client 1682ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian client->attachLayer(handle, lbc); 16834f113740180b6512b43723c4728f262882dc9b45Mathias Agopian 168496f0819f81293076e652792794a961543e6750d7Mathias Agopian // add this layer to the current state list 1685921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian Mutex::Autolock _l(mStateLock); 1686921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mCurrentState.layersSortedByZ.add(lbc); 168796f0819f81293076e652792794a961543e6750d7Mathias Agopian} 168896f0819f81293076e652792794a961543e6750d7Mathias Agopian 168913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<Layer>& layer) 169096f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 169196f0819f81293076e652792794a961543e6750d7Mathias Agopian Mutex::Autolock _l(mStateLock); 169296f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = purgatorizeLayer_l(layer); 169396f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) 16943559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian setTransactionFlags(eTransactionNeeded); 169596f0819f81293076e652792794a961543e6750d7Mathias Agopian return err; 1696edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1697edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 169813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::removeLayer_l(const sp<Layer>& layer) 1699edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 170013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian ssize_t index = mCurrentState.layersSortedByZ.remove(layer); 1701edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (index >= 0) { 1702076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved = true; 1703edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1704edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 17053d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian return status_t(index); 1706edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1707edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 170813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::purgatorizeLayer_l(const sp<Layer>& layer) 17099a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 171076cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // First add the layer to the purgatory list, which makes sure it won't 171176cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // go away, then remove it from the main list (through a transaction). 171213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian ssize_t err = removeLayer_l(layer); 171376cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian if (err >= 0) { 171413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mLayerPurgatory.add(layer); 171576cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian } 17168c0a3d75c8823e179d19c6303f64e669975a4d85Mathias Agopian 171713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mLayersPendingRemoval.push(layer); 17180b3ad46a26dc3717260fa9347c77f673f3198606Mathias Agopian 17193d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // it's possible that we don't find a layer, because it might 17203d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // have been destroyed already -- this is not technically an error 172196f0819f81293076e652792794a961543e6750d7Mathias Agopian // from the user because there is a race between Client::destroySurface(), 17224d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // ~Client() and ~LayerCleaner(). 17239a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return (err == NAME_NOT_FOUND) ? status_t(NO_ERROR) : err; 17249a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 17259a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 1726dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) 1727dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian{ 1728dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 1729dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian} 1730dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian 1731edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 1732edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1733edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 1734edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1735edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1736bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 1737edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1738edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 1739edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((old & flags)==0) { // wake the server up 174099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 1741edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1742edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return old; 1743edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1744edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17458b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopianvoid SurfaceFlinger::setTransactionState( 17468b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<ComposerState>& state, 17478b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<DisplayState>& displays, 17488b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian uint32_t flags) 17498b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian{ 17507c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ATRACE_CALL(); 1751698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Mutex::Autolock _l(mStateLock); 175228378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t transactionFlags = 0; 1753e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 17542d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 17552d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // For window updates that are part of an animation we must wait for 17562d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // previous animation "frames" to be handled. 17572d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mAnimTransactionPending) { 17587c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 17592d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (CC_UNLIKELY(err != NO_ERROR)) { 17602d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // just in case something goes wrong in SF, return to the 17617c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis // caller after a few seconds. 17627c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out " 17637c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis "waiting for previous animation frame"); 17642d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 17652d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis break; 17662d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17672d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17682d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17692d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis 1770e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian size_t count = displays.size(); 1771e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1772e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayState& s(displays[i]); 1773e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags |= setDisplayStateLocked(s); 1774b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } 1775b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis 1776e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian count = state.size(); 1777698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1778698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const ComposerState& s(state[i]); 1779d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // Here we need to check that the interface we're given is indeed 1780d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // one of our own. A malicious client could give us a NULL 1781d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // IInterface, or one of its own or even one of our own but a 1782d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // different type. All these situations would cause us to crash. 1783d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // 1784d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // NOTE: it would be better to use RTTI as we could directly check 1785d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // that we have a Client*. however, RTTI is disabled in Android. 1786d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (s.client != NULL) { 1787d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<IBinder> binder = s.client->asBinder(); 1788d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (binder != NULL) { 1789d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian String16 desc(binder->getInterfaceDescriptor()); 1790d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (desc == ISurfaceComposerClient::descriptor) { 1791d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 1792d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian transactionFlags |= setClientStateLocked(client, s.state); 1793d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1794d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1795d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1796698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1797386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian 179828378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis if (transactionFlags) { 1799386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // this triggers the transaction 180028378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis setTransactionFlags(transactionFlags); 1801698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian 1802386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // if this is a synchronous transaction, wait for it to take effect 1803386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // before returning. 1804386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (flags & eSynchronous) { 18052d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = true; 18062d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 18072d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 18082d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = true; 1809386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 18102d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mTransactionPending) { 1811386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1812386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1813386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // just in case something goes wrong in SF, return to the 1814386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // called after a few seconds. 18152d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out!"); 18162d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 1817386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian break; 1818386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1819cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 1820edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1821edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1822edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1823e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setDisplayStateLocked(const DisplayState& s) 1824e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 18259a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall ssize_t dpyIdx = mCurrentState.displays.indexOfKey(s.token); 18269a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall if (dpyIdx < 0) 18279a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall return 0; 18289a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall 1829e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 18309a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall DisplayDeviceState& disp(mCurrentState.displays.editValueAt(dpyIdx)); 18313ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (disp.isValid()) { 1832e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1833e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eSurfaceChanged) { 1834e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.surface->asBinder() != s.surface->asBinder()) { 1835e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.surface = s.surface; 1836e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1837e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1838e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1839e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eLayerStackChanged) { 1840e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.layerStack != s.layerStack) { 1841e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.layerStack = s.layerStack; 1842e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1843e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1844e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 184500e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if (what & DisplayState::eDisplayProjectionChanged) { 1846e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.orientation != s.orientation) { 1847e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.orientation = s.orientation; 1848e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1849e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1850e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.frame != s.frame) { 1851e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.frame = s.frame; 1852e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1853e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1854e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.viewport != s.viewport) { 1855e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.viewport = s.viewport; 1856e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1857e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1858e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1859e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1860e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1861e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1862e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1863e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 1864e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const sp<Client>& client, 1865e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const layer_state_t& s) 1866e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 1867e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 186813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> layer(client->getLayerUser(s.surface)); 1869e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer != 0) { 1870e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1871e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::ePositionChanged) { 1872e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setPosition(s.x, s.y)) 1873e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1874e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1875e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerChanged) { 1876e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1877e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1878e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayer(s.z)) { 1879e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1880e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1881e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1882e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1883e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1884e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1885e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1886e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eSizeChanged) { 1887e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setSize(s.w, s.h)) { 1888e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1889e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1890e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1891e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eAlphaChanged) { 1892e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1893e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1894e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1895e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eMatrixChanged) { 1896e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setMatrix(s.matrix)) 1897e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1898e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1899e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eTransparentRegionChanged) { 1900e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1901e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1902e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1903e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eVisibilityChanged) { 1904e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1905e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1906e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1907e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eCropChanged) { 1908e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setCrop(s.crop)) 1909e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1910e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1911e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerStackChanged) { 1912e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1913e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1914e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayerStack(s.layerStack)) { 1915e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1916e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1917e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1918e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1919e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1920e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1921e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1922e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1923e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1924e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1925e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 19264d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createLayer( 19270ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const String8& name, 19280ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const sp<Client>& client, 19294d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian uint32_t w, uint32_t h, PixelFormat format, uint32_t flags, 19304d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp) 1931edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 19324d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian //ALOGD("createLayer for (%d x %d), name=%s", w, h, name.string()); 19336e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian if (int32_t(w|h) < 0) { 1934921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createLayer() failed, w or h is negative (w=%d, h=%d)", 19356e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian int(w), int(h)); 19364d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return BAD_VALUE; 19376e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian } 19388b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 19394d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t result = NO_ERROR; 19404d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19414d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<Layer> layer; 19424d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19433165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian switch (flags & ISurfaceComposerClient::eFXSurfaceMask) { 19443165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceNormal: 19454d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = createNormalLayer(client, 19464d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian name, w, h, flags, format, 19474d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian handle, gbp, &layer); 1948edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 19493165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceDim: 19504d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = createDimLayer(client, 19514d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian name, w, h, flags, 19524d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian handle, gbp, &layer); 19534d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian break; 19544d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian default: 19554d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = BAD_VALUE; 1956edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1957edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1958edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19594d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (result == NO_ERROR) { 19604d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian addClientLayer(client, *handle, layer); 196196f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTransactionNeeded); 1962edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 19634d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return result; 1964edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1965edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19664d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createNormalLayer(const sp<Client>& client, 19674d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags, PixelFormat& format, 19684d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp, sp<Layer>* outLayer) 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 19904d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *outLayer = new Layer(this, client, name, w, h, flags); 19914d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t err = (*outLayer)->setBuffers(w, h, format, flags); 19924d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (err == NO_ERROR) { 19934d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *handle = (*outLayer)->getHandle(); 19944d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *gbp = (*outLayer)->getBufferQueue(); 1995edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 19964d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19974d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian ALOGE_IF(err, "createNormalLayer() failed (%s)", strerror(-err)); 19984d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return err; 1999edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2000edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20014d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createDimLayer(const sp<Client>& client, 20024d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags, 20034d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp, sp<Layer>* outLayer) 2004edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 20054d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *outLayer = new LayerDim(this, client, name, w, h, flags); 20064d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *handle = (*outLayer)->getHandle(); 20074d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *gbp = (*outLayer)->getBufferQueue(); 20084d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return NO_ERROR; 2009118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2010118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 2011ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianstatus_t SurfaceFlinger::onLayerRemoved(const sp<Client>& client, const sp<IBinder>& handle) 20129a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 20139a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian /* 20149a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * called by the window manager, when a surface should be marked for 20159a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * destruction. 20168b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber * 20170aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * The surface is removed from the current and drawing lists, but placed 20180aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * in the purgatory queue, so it's not destroyed right-away (we need 20190aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * to wait for all client's references to go away first). 20209a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian */ 20219a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 202248d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian status_t err = NAME_NOT_FOUND; 20230aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian Mutex::Autolock _l(mStateLock); 202413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> layer = client->getLayerUser(handle); 2025b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 202648d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (layer != 0) { 202748d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian err = purgatorizeLayer_l(layer); 202848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (err == NO_ERROR) { 202913233e067b8f71adc3a0ade5f442265e1f27084bMathias Agopian setTransactionFlags(eTransactionNeeded); 203048d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 20319a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian } 20329a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return err; 20339a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 20349a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 203513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::onLayerDestroyed(const wp<Layer>& layer) 2036edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 20374d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // called by ~LayerCleaner() when all references are gone 2038ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian status_t err = NO_ERROR; 203913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> l(layer.promote()); 2040ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (l != NULL) { 2041ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 2042ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian err = removeLayer_l(l); 2043ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (err == NAME_NOT_FOUND) { 2044ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // The surface wasn't in the current list, which means it was 2045ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // removed already, which means it is in the purgatory, 2046ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // and need to be removed from there. 2047ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian ssize_t idx = mLayerPurgatory.remove(l); 2048e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(idx < 0, 2049ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "layer=%p is not in the purgatory list", l.get()); 2050f1d8e87b09abf963cd5b6a026194c1940fadb7b4Mathias Agopian } 2051e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 2052ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 2053ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian } 2054ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian return err; 2055edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2056edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2057b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2058b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 205913a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::onInitializeDisplays() { 206001e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // reset screen orientation and use primary layer stack 206113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<ComposerState> state; 206213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<DisplayState> displays; 206313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden DisplayState d; 206401e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.what = DisplayState::eDisplayProjectionChanged | 206501e29054e672301e4adbbca15b3562a59a20f267Jesse Hall DisplayState::eLayerStackChanged; 2066692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall d.token = mBuiltinDisplays[DisplayDevice::DISPLAY_PRIMARY]; 206701e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.layerStack = 0; 206813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden d.orientation = DisplayState::eOrientationDefault; 20694c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.frame.makeInvalid(); 20704c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.viewport.makeInvalid(); 207113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden displays.add(d); 207213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden setTransactionState(state, displays, 0); 2073cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian onScreenAcquired(getDefaultDisplayDevice()); 207413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 207513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 207613a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::initializeDisplays() { 207713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden class MessageScreenInitialized : public MessageBase { 207813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden SurfaceFlinger* flinger; 207913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden public: 208013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { } 208113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden virtual bool handler() { 208213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden flinger->onInitializeDisplays(); 208313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden return true; 208413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden } 208513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden }; 208613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden sp<MessageBase> msg = new MessageScreenInitialized(this); 208713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden postMessageAsync(msg); // we may be called from main thread, use async message 208813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 208913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 209013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 2091cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenAcquired(const sp<const DisplayDevice>& hw) { 2092c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen acquired, type=%d flinger=%p", hw->getDisplayType(), this); 2093c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (hw->isScreenAcquired()) { 2094c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // this is expected, e.g. when power manager wakes up during boot 2095c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously acquired"); 2096c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2097c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2098c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 20994297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->acquireScreen(); 2100c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2101c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2102c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2103c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().acquire(type); 2104c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2105c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2106c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: eventthread only knows about the main display right now 2107c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mEventThread->onScreenAcquired(); 2108c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2109cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 211020128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian mVisibleRegionsDirty = true; 211120128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian repaintEverything(); 2112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2114cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenReleased(const sp<const DisplayDevice>& hw) { 2115c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen released, type=%d flinger=%p", hw->getDisplayType(), this); 2116c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (!hw->isScreenAcquired()) { 2117c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously released"); 2118c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2119c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2120c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2121c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden hw->releaseScreen(); 2122c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2123c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2124c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2125cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // FIXME: eventthread only knows about the main display right now 2126cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mEventThread->onScreenReleased(); 2127cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 2128c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2129c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2130c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().release(type); 2131b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2132c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mVisibleRegionsDirty = true; 2133c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // from this point on, SF will stop drawing on this display 2134b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2135b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2136c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::unblank(const sp<IBinder>& display) { 2137b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenAcquired : public MessageBase { 2138db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2139db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2140b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2141db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenAcquired(SurfaceFlinger& flinger, 2142db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2143b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2144db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2145db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2146db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to unblank null display %p", mDisplay.get()); 2147db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2148db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to unblank virtual display"); 2149db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2150db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenAcquired(hw); 2151db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2152b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2153b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2154b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2155db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenAcquired(*this, display); 2156db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2157edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2158edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2159c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::blank(const sp<IBinder>& display) { 2160b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenReleased : public MessageBase { 2161db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2162db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2163b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2164db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenReleased(SurfaceFlinger& flinger, 2165db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2166b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2167db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2168db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2169db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to blank null display %p", mDisplay.get()); 2170db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2171db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to blank virtual display"); 2172db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2173db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenReleased(hw); 2174db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2175b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2176b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2177b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2178db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenReleased(*this, display); 2179db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2180b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2181b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2182b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2183b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2184edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 2185edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 21861d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling const size_t SIZE = 4096; 2187edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char buffer[SIZE]; 2188edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 result; 218999b49840d309727678b77403d6cc9f920111623fMathias Agopian 219099b49840d309727678b77403d6cc9f920111623fMathias Agopian if (!PermissionCache::checkCallingPermission(sDump)) { 2191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project snprintf(buffer, SIZE, "Permission Denial: " 2192edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project "can't dump SurfaceFlinger from pid=%d, uid=%d\n", 2193edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingPid(), 2194edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingUid()); 2195edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project result.append(buffer); 2196edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 21979795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // Try to get the main lock, but don't insist if we can't 21989795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // (this would indicate SF is stuck, but we want to be able to 21999795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // print something in dumpsys). 22009795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian int retry = 3; 22019795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 22029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian usleep(1000000); 22039795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 22049795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const bool locked(retry >= 0); 22059795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (!locked) { 22068b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber snprintf(buffer, SIZE, 22079795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "SurfaceFlinger appears to be unresponsive, " 22089795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "dumping anyways (no locks held)\n"); 22099795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian result.append(buffer); 22109795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 22119795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 221282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian bool dumpAll = true; 221382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian size_t index = 0; 221425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian size_t numArgs = args.size(); 221525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (numArgs) { 221625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 221725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--list"))) { 221825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 221925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian listLayersLocked(args, index, result, buffer, SIZE); 222035aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 222125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 222225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 222325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 222425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency"))) { 222582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 222682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpStatsLocked(args, index, result, buffer, SIZE); 222735aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 222882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 222925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 223025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 223125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency-clear"))) { 223225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 223325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian clearStatsLocked(args, index, result, buffer, SIZE); 223435aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 223525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 2236edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 22371b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 223882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (dumpAll) { 223982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpAllLocked(result, buffer, SIZE); 224082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 224148b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 224282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (locked) { 224382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mStateLock.unlock(); 224448b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian } 224582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 224682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian write(fd, result.string(), result.size()); 224782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian return NO_ERROR; 224882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 224948b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 225025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::listLayersLocked(const Vector<String16>& args, size_t& index, 225125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8& result, char* buffer, size_t SIZE) const 225225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 225325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 225425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 225525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 225613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 225725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian snprintf(buffer, SIZE, "%s\n", layer->getName().string()); 225825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian result.append(buffer); 225925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 226025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 226125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 226282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index, 226382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 226482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 226582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8 name; 226682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (index < args.size()) { 226782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian name = String8(args[index]); 226882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 226982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 227048b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 22714b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const nsecs_t period = 22724b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis getHwComposer().getRefreshPeriod(HWC_DISPLAY_PRIMARY); 22734b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis result.appendFormat("%lld\n", period); 22744b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 22754b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name.isEmpty()) { 22764b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.dump(result); 22774b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 22784b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 22794b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const size_t count = currentLayers.size(); 22804b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis for (size_t i=0 ; i<count ; i++) { 228113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 22824b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name == layer->getName()) { 22834b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis layer->dumpStats(result, buffer, SIZE); 22844b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 228582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 228682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 228782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 2288ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 228925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& index, 22904b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis String8& result, char* buffer, size_t SIZE) 229125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 229225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8 name; 229325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (index < args.size()) { 229425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian name = String8(args[index]); 229525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 229625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 229725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 229825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 229925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 230025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 230113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 230225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (name.isEmpty() || (name == layer->getName())) { 230325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian layer->clearStats(); 230425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 230525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 23064b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 23074b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.clear(); 230825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 230925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 23104803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden/*static*/ void SurfaceFlinger::appendSfConfigString(String8& result) 23114803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden{ 23124803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden static const char* config = 23134803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " [sf" 23144803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NO_RGBX_8888 23154803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NO_RGBX_8888" 23164803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23174803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef HAS_CONTEXT_PRIORITY 23184803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " HAS_CONTEXT_PRIORITY" 23194803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23204803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NEVER_DEFAULT_TO_ASYNC_MODE 23214803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NEVER_DEFAULT_TO_ASYNC_MODE" 23224803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23234803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef TARGET_DISABLE_TRIPLE_BUFFERING 23244803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " TARGET_DISABLE_TRIPLE_BUFFERING" 23254803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23264803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden "]"; 23274803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append(config); 23284803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden} 23294803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 233082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpAllLocked( 233182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 233282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 233382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian // figure out if we're stuck somewhere 233482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t now = systemTime(); 233582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 233682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 233782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 233882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 2339bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 234082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 23414803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden * Dump library configuration. 23424803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden */ 23434803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("Build configuration:"); 23444803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendSfConfigString(result); 23454803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendUiConfigString(result); 23464803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendGuiConfigString(result); 23474803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("\n"); 23484803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 23494803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden /* 235082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the visible layer list 235182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 235282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 235382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t count = currentLayers.size(); 235482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Visible layers (count = %d)\n", count); 235582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 235682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 235713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 235882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->dump(result, buffer, SIZE); 235982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 2360bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 236182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 236282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the layers in the purgatory 236382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 2364ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 236582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t purgatorySize = mLayerPurgatory.size(); 236682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Purgatory state (%d entries)\n", purgatorySize); 236782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 236882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<purgatorySize ; i++) { 236913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(mLayerPurgatory.itemAt(i)); 237082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->shortDump(result, buffer, SIZE); 237182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 23721b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 237382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 23745f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian * Dump Display state 23755f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian */ 23765f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23778dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden snprintf(buffer, SIZE, "Displays (%d entries)\n", mDisplays.size()); 23788dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden result.append(buffer); 23795f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 23805f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian const sp<const DisplayDevice>& hw(mDisplays[dpy]); 23811d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian hw->dump(result, buffer, SIZE); 23825f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 23835f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23845f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian /* 238582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump SurfaceFlinger global state 238682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 23871b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 238882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "SurfaceFlinger global state:\n"); 238982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 23901b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 2391888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian HWComposer& hwc(getHwComposer()); 23924297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 239382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 239482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "GLES: %s, %s, %s\n", 239582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVendor(), 239682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getRenderer(), 239782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVersion()); 239882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2399d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 240082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EGL : %s\n", 2401d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian eglQueryString(mEGLDisplay, EGL_VERSION_HW_ANDROID)); 240282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 240373d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian 240482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EXTS: %s\n", extensions.getExtension()); 240582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 24069795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 24074297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->undefinedRegion.dump(result, "undefinedRegion"); 240882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 240982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " orientation=%d, canDraw=%d\n", 24104297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->getOrientation(), hw->canDraw()); 241182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 241282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 241382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last eglSwapBuffers() time: %f us\n" 241482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last transaction time : %f us\n" 2415c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian " transaction-flags : %08x\n" 241682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " refresh-rate : %f fps\n" 241782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " x-dpi : %f\n" 24188b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian " y-dpi : %f\n", 241982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastSwapBufferTime/1000.0, 242082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastTransactionTime/1000.0, 2421c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian mTransactionFlags, 2422b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 1e9 / hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY), 2423b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiX(HWC_DISPLAY_PRIMARY), 2424b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiY(HWC_DISPLAY_PRIMARY)); 242582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 242682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 242782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n", 242882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inSwapBuffersDuration/1000.0); 242982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 243082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 243182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " transaction time: %f us\n", 243282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inTransactionDuration/1000.0); 243382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 243482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 243582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 243682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * VSYNC state 243782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 243882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mEventThread->dump(result, buffer, SIZE); 243982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 244082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 244182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump HWComposer state 244282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 244382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "h/w composer state:\n"); 244482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 244582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " h/w composer %s and %s\n", 244682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 244782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 244882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2449cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian hwc.dump(result, buffer, SIZE); 245082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 245182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 245282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump gralloc state 245382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 245482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 245582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian alloc.dump(result); 2456edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2457edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 245813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianconst Vector< sp<Layer> >& 2459cb55857bbde34a06c19dde3db5064d1717a0173eMathias AgopianSurfaceFlinger::getLayerSortedByZForHwcDisplay(int disp) { 2460db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian // Note: mStateLock is held here 2461cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian return getDisplayDevice( getBuiltInDisplay(disp) )->getVisibleLayersSortedByZ(); 2462cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian} 2463cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 246463f165fd6b86d04be94d4023e845e98560504a96Keun young Parkbool SurfaceFlinger::startDdmConnection() 246563f165fd6b86d04be94d4023e845e98560504a96Keun young Park{ 246663f165fd6b86d04be94d4023e845e98560504a96Keun young Park void* libddmconnection_dso = 246763f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlopen("libsurfaceflinger_ddmconnection.so", RTLD_NOW); 246863f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!libddmconnection_dso) { 246963f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 247063f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 247163f165fd6b86d04be94d4023e845e98560504a96Keun young Park void (*DdmConnection_start)(const char* name); 247263f165fd6b86d04be94d4023e845e98560504a96Keun young Park DdmConnection_start = 247363f165fd6b86d04be94d4023e845e98560504a96Keun young Park (typeof DdmConnection_start)dlsym(libddmconnection_dso, "DdmConnection_start"); 247463f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!DdmConnection_start) { 247563f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlclose(libddmconnection_dso); 247663f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 247763f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 247863f165fd6b86d04be94d4023e845e98560504a96Keun young Park (*DdmConnection_start)(getServiceName()); 247963f165fd6b86d04be94d4023e845e98560504a96Keun young Park return true; 248063f165fd6b86d04be94d4023e845e98560504a96Keun young Park} 248163f165fd6b86d04be94d4023e845e98560504a96Keun young Park 2482edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 2483edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 2484edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2485edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 2486edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: 2487698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: 2488edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: 24898e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: 24908e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: 2491edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 2492edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // codes that require permission check 2493edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 2494edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int pid = ipc->getCallingPid(); 2495a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian const int uid = ipc->getCallingUid(); 249699b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 249799b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 2498e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2499375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2500375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian return PERMISSION_DENIED; 2501edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25021b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 25031b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 25041b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: 25051b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 25061b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // codes that require permission check 25071b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 25081b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int pid = ipc->getCallingPid(); 25091b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int uid = ipc->getCallingUid(); 251099b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 251199b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 2512e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 25131b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 25141b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return PERMISSION_DENIED; 25151b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 25161b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 2517edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2518edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25191b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2520edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 2521edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 2522b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 252399ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 2524375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2525375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int pid = ipc->getCallingPid(); 2526375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int uid = ipc->getCallingUid(); 2527e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2528375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2529edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return PERMISSION_DENIED; 2530edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2531edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int n; 2532edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 253301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 253435b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 2535edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2536edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1002: // SHOW_UPDATES 2537edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project n = data.readInt32(); 2538edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 253953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 254053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2541edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2542edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1004:{ // repaint everything 254353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2544cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2545cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 2546cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case 1005:{ // force transaction 2547e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian setTransactionFlags( 2548e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTransactionNeeded| 2549e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eDisplayTransactionNeeded| 2550e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTraversalNeeded); 2551cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2552edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25534d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian case 1006:{ // send empty update 25544d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian signalRefresh(); 25554d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return NO_ERROR; 25564d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian } 255753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian case 1008: // toggle use of hw composer 255853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian n = data.readInt32(); 255953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian mDebugDisableHWC = n ? 1 : 0; 256053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 256153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 256253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian return NO_ERROR; 2563a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian case 1009: // toggle use of transform hint 2564a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian n = data.readInt32(); 2565a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 2566a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian invalidateHwcGeometry(); 2567a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian repaintEverything(); 2568a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return NO_ERROR; 2569edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1010: // interrogate. 257001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian reply->writeInt32(0); 2571edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(0); 2572edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(mDebugRegion); 2573b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian reply->writeInt32(0); 257412839bee29bdcc65731b4d42029cc59e2320c5c4Dianne Hackborn reply->writeInt32(mDebugDisableHWC); 2575edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2576edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1013: { 2577edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 25784297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 25794297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian reply->writeInt32(hw->getPageFlipCount()); 2580edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2581edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2582edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2583edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2584edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 2585edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2586edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 258753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopianvoid SurfaceFlinger::repaintEverything() { 258887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian android_atomic_or(1, &mRepaintEverything); 258999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 259053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian} 259153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian 259259119e658a12279e8fff508f8773843de2d90917Mathias Agopian// --------------------------------------------------------------------------- 25932a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// Capture screen into an IGraphiBufferProducer 25942a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// --------------------------------------------------------------------------- 259559119e658a12279e8fff508f8773843de2d90917Mathias Agopian 25962a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 25972a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 25982a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 25992a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) { 26002a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26012a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(display == 0)) 26022a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26032a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26042a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(producer == 0)) 26052a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26062a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26072a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian class MessageCaptureScreen : public MessageBase { 26082a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian SurfaceFlinger* flinger; 26092a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IBinder> display; 26102a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IGraphicBufferProducer> producer; 26112a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, reqHeight; 26122a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ,maxLayerZ; 26132a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result; 26142a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian public: 26152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, 26162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IBinder>& display, 26172a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26182a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 26192a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 26202a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian : flinger(flinger), display(display), producer(producer), 26212a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth(reqWidth), reqHeight(reqHeight), 26222a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 26232a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result(PERMISSION_DENIED) 26242a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian { 26252a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26262a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t getResult() const { 26272a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return result; 26282a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26292a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian virtual bool handler() { 26302a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 26312a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<const DisplayDevice> hw(flinger->getDisplayDevice(display)); 26322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result = flinger->captureScreenImplLocked(hw, producer, 26332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 26342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return true; 26352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian }; 26372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26382a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 26392a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian display, producer, reqWidth, reqHeight, minLayerZ, maxLayerZ); 26402a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t res = postMessageSync(msg); 26412a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (res == NO_ERROR) { 26422a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 26432a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26442a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return res; 2645118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2646118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 26472a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked( 26482a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 26492a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26502a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 26512a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 265259119e658a12279e8fff508f8773843de2d90917Mathias Agopian{ 265322ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian ATRACE_CALL(); 265422ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian 265559119e658a12279e8fff508f8773843de2d90917Mathias Agopian // get screen geometry 26564297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 26574297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 26582a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26592a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // if we have secure windows on this display, never allow the screen capture 26602a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (hw->getSecureLayerVisible()) { 26612a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGW("FB is protected: PERMISSION_DENIED"); 26622a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return PERMISSION_DENIED; 26632a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26642a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26652a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if ((reqWidth > hw_w) || (reqHeight > hw_h)) { 26662a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("size mismatch (%d, %d) > (%d, %d)", 26672a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, hw_w, hw_h); 26682a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26692a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26702a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26712a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth = (!reqWidth) ? hw_w : reqWidth; 26722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqHeight = (!reqHeight) ? hw_h : reqHeight; 26732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const bool filtering = reqWidth != hw_w || reqWidth != hw_h; 26742a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // Create a surface to render into 26762a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<Surface> surface = new Surface(producer); 26772a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ANativeWindow* const window = surface.get(); 26782a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // set the buffer size to what the user requested 26802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian native_window_set_buffers_user_dimensions(window, reqWidth, reqHeight); 26812a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26822a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // and create the corresponding EGLSurface 26832a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian EGLSurface eglSurface = eglCreateWindowSurface( 26842a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian mEGLDisplay, mEGLConfig, window, NULL); 26852a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (eglSurface == EGL_NO_SURFACE) { 26862a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglCreateWindowSurface() failed 0x%4x", 26872a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 26882a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26892a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26902a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26912a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (!eglMakeCurrent(mEGLDisplay, eglSurface, eglSurface, mEGLContext)) { 26922a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglMakeCurrent() failed 0x%4x", 26932a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 26942a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 26952a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26962a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 269759119e658a12279e8fff508f8773843de2d90917Mathias Agopian 269859119e658a12279e8fff508f8773843de2d90917Mathias Agopian // make sure to clear all GL error flags 269959119e658a12279e8fff508f8773843de2d90917Mathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 270059119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27012a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // set-up our viewport 27022a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glViewport(0, 0, reqWidth, reqHeight); 27032a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glMatrixMode(GL_PROJECTION); 27042a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glLoadIdentity(); 27052a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glOrthof(0, hw_w, 0, hw_h, 0, 1); 27062a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glMatrixMode(GL_MODELVIEW); 27072a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glLoadIdentity(); 2708bae92d0d605e99a14731add4f11b72413b2835e5Mathias Agopian 27099daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // redraw the screen entirely... 2710c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 2711c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 27129daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClearColor(0,0,0,1); 27139daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 27142a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 2715b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian const LayerVector& layers( mDrawingState.layersSortedByZ ); 27169daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const size_t count = layers.size(); 27179daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 271813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 2719b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian const Layer::State& state(layer->drawingState()); 2720b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian if (state.layerStack == hw->getLayerStack()) { 2721b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian if (state.z >= minLayerZ && state.z <= maxLayerZ) { 2722b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian if (filtering) layer->setFiltering(true); 2723b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian layer->draw(hw); 2724b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian if (filtering) layer->setFiltering(false); 2725b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian } 27262a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 27279daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 272859119e658a12279e8fff508f8773843de2d90917Mathias Agopian 2729d577641411f067c93aabcd2acf7ce06862fb26d3Mathias Agopian // compositionComplete is needed for older driver 2730d577641411f067c93aabcd2acf7ce06862fb26d3Mathias Agopian hw->compositionComplete(); 2731d577641411f067c93aabcd2acf7ce06862fb26d3Mathias Agopian 27322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // and finishing things up... 27332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (eglSwapBuffers(mEGLDisplay, eglSurface) != EGL_TRUE) { 27342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglSwapBuffers() failed 0x%4x", 27352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 27362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 27372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 27382a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 273959119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27402a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 27419daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 27429daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 274359119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27449daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian// --------------------------------------------------------------------------- 27452a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// Capture screen into an IMemoryHeap (legacy) 27462a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// --------------------------------------------------------------------------- 27479daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 27482a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked( 27492a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 275074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<IMemoryHeap>* heap, 275174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t* w, uint32_t* h, PixelFormat* f, 2752bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2753bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 275474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 2755fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ATRACE_CALL(); 2756fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 27573b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) { 275874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return INVALID_OPERATION; 27593b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 276074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27612a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // create the texture that will receive the screenshot, later we'll 27622a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // attach a FBO to it so we can call glReadPixels(). 27632a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GLuint tname; 27642a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glGenTextures(1, &tname); 27652a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 27662a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 27672a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 276874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27692a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // the GLConsumer will provide the BufferQueue 27702a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<GLConsumer> consumer = new GLConsumer(tname, true, GL_TEXTURE_2D); 27712a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian consumer->getBufferQueue()->setDefaultBufferFormat(HAL_PIXEL_FORMAT_RGBA_8888); 27722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // call the new screenshot taking code, passing a BufferQueue to it 27742a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result = captureScreenImplLocked(hw, 27752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian consumer->getBufferQueue(), sw, sh, minLayerZ, maxLayerZ); 27762a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27772a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (result == NO_ERROR) { 27782a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result = consumer->updateTexImage(); 27792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (result == NO_ERROR) { 27802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // create a FBO 27812a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GLuint name; 27822a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glGenFramebuffersOES(1, &name); 27832a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 27842a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, 27852a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_TEXTURE_2D, tname, 0); 27862a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27872a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<GraphicBuffer> buf(consumer->getCurrentBuffer()); 27882a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sw = buf->getWidth(); 27892a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sh = buf->getHeight(); 27906a531717cddf1d30be0946884d21c27e5b6b390cMathias Agopian size_t size = sw * sh * 4; 2791f653b897a449e10d6cbfb6e0812f7b0bb02d6482Mathias Agopian 279274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // allocate shared memory large enough to hold the 279374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // screen capture 279474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<MemoryHeapBase> base( 279574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian new MemoryHeapBase(size, 0, "screen-capture") ); 279674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian void* const ptr = base->getBase(); 27977b1905113712281c777b230648d3fbb69ae4f42cMathias Agopian if (ptr != MAP_FAILED) { 279874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // capture the screen with glReadPixels() 2799fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ScopedTrace _t(ATRACE_TAG, "glReadPixels"); 280074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glReadPixels(0, 0, sw, sh, GL_RGBA, GL_UNSIGNED_BYTE, ptr); 280174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (glGetError() == GL_NO_ERROR) { 280274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *heap = base; 280374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *w = sw; 280474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *h = sh; 280574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *f = PIXEL_FORMAT_RGBA_8888; 280674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_ERROR; 2807175264b09c6080b29a23fc9f545d4b99445714bdJeff Sharkey } else { 2808175264b09c6080b29a23fc9f545d4b99445714bdJeff Sharkey result = NO_MEMORY; 280974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 281074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 281174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_MEMORY; 281274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 28132a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 28142a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // back to main framebuffer 28152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 28162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glDeleteFramebuffersOES(1, &name); 281774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 281874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 281974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 28202a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glDeleteTextures(1, &tname); 2821c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 28222be4e8ff23f24285f4c195ba5537c7a51c13be4dMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, 28232be4e8ff23f24285f4c195ba5537c7a51c13be4dMathias Agopian getDefaultDisplayDevice(), mEGLContext); 28242be4e8ff23f24285f4c195ba5537c7a51c13be4dMathias Agopian 282574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return result; 282674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 282774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 28289d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 28291b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap, 28302a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outWidth, uint32_t* outHeight, PixelFormat* outFormat, 28312a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2832bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 28331b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian{ 28349d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown if (CC_UNLIKELY(display == 0)) 28351b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return BAD_VALUE; 28361b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 28371b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian class MessageCaptureScreen : public MessageBase { 28381b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian SurfaceFlinger* flinger; 28399d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown sp<IBinder> display; 28401b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap; 28412a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outWidth; 28422a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outHeight; 28432a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian PixelFormat* outFormat; 28442a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth; 28452a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqHeight; 2846bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ; 2847bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t maxLayerZ; 28481b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t result; 28491b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian public: 28502a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, 28512a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IBinder>& display, sp<IMemoryHeap>* heap, 28522a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outWidth, uint32_t* outHeight, PixelFormat* outFormat, 28532a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2854bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 28552a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian : flinger(flinger), display(display), heap(heap), 28562a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian outWidth(outWidth), outHeight(outHeight), outFormat(outFormat), 28572a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth(reqWidth), reqHeight(reqHeight), 2858bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 2859bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian result(PERMISSION_DENIED) 28601b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 28611b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28621b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t getResult() const { 28631b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return result; 28641b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28651b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian virtual bool handler() { 28661b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 28672a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<const DisplayDevice> hw(flinger->getDisplayDevice(display)); 28682a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result = flinger->captureScreenImplLocked(hw, heap, 28692a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian outWidth, outHeight, outFormat, 28702a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 28711b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return true; 28721b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28731b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian }; 28741b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 28752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, display, heap, 28762a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian outWidth, outHeight, outFormat, 28772a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 28781b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t res = postMessageSync(msg); 28791b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian if (res == NO_ERROR) { 28801b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 28811b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28821b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return res; 28831b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian} 28841b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 28851b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian// --------------------------------------------------------------------------- 28861b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2887921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector() { 2888921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2889921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2890921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector(const LayerVector& rhs) 289113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian : SortedVector<sp<Layer> >(rhs) { 2892921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2893921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2894921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianint SurfaceFlinger::LayerVector::do_compare(const void* lhs, 2895921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const void* rhs) const 2896edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2897be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian // sort layers per layer-stack, then by z-order and finally by sequence 289813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& l(*reinterpret_cast<const sp<Layer>*>(lhs)); 289913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& r(*reinterpret_cast<const sp<Layer>*>(rhs)); 2900be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2901be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t ls = l->currentState().layerStack; 2902be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t rs = r->currentState().layerStack; 2903be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (ls != rs) 2904be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return ls - rs; 2905be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2906921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t lz = l->currentState().z; 2907921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t rz = r->currentState().z; 2908be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (lz != rz) 2909be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return lz - rz; 2910be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2911be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return l->sequence - r->sequence; 2912921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2913921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2914921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian// --------------------------------------------------------------------------- 2915921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 29163ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState() 29173ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(DisplayDevice::DISPLAY_ID_INVALID) { 2918e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 2919e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 29203ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState(DisplayDevice::DisplayType type) 292101e29054e672301e4adbbca15b3562a59a20f267Jesse Hall : type(type), layerStack(DisplayDevice::NO_LAYER_STACK), orientation(0) { 2922da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian viewport.makeInvalid(); 2923da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian frame.makeInvalid(); 2924b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 29257303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 2926b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 292796f0819f81293076e652792794a961543e6750d7Mathias Agopian 2928edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 2929