SurfaceFlinger.cpp revision 2a9fc493dfdba67108e4335bb1fe931bc1e2a025
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" 65118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian#include "LayerScreenshot.h" 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 68a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#include "DisplayHardware/FramebufferSurface.h" 69a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "DisplayHardware/HWComposer.h" 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 71a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 72bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian#define EGL_VERSION_HW_ANDROID 0x3143 73bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DISPLAY_COUNT 1 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7999b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sHardwareTest("android.permission.HARDWARE_TEST"); 8099b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER"); 8199b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sReadFramebuffer("android.permission.READ_FRAME_BUFFER"); 8299b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sDump("android.permission.DUMP"); 8399b49840d309727678b77403d6cc9f920111623fMathias Agopian 8499b49840d309727678b77403d6cc9f920111623fMathias Agopian// --------------------------------------------------------------------------- 8599b49840d309727678b77403d6cc9f920111623fMathias Agopian 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::SurfaceFlinger() 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : BnSurfaceComposer(), Thread(false), 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mTransactionFlags(0), 892d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending(false), 902d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending(false), 91076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved(false), 9252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian mRepaintEverything(0), 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mBootTime(systemTime()), 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty(false), 95a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian mHwWorkListDirty(false), 964b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending(false), 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion(0), 988afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS(0), 9973d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian mDebugDisableHWC(0), 100a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint(0), 1019795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInSwapBuffers(0), 1029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastSwapBufferTime(0), 1039795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInTransaction(0), 1049795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastTransactionTime(0), 1055f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian mBootFinished(false) 106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 107a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("SurfaceFlinger is starting"); 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // debugging stuff... 110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char value[PROPERTY_VALUE_MAX]; 1118afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project property_get("debug.sf.showupdates", value, "0"); 113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = atoi(value); 1148afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 1158afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian property_get("debug.sf.ddms", value, "0"); 1168afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS = atoi(value); 1178afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian if (mDebugDDMS) { 11863f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!startDdmConnection()) { 11963f165fd6b86d04be94d4023e845e98560504a96Keun young Park // start failed, and DDMS debugging not enabled 12063f165fd6b86d04be94d4023e845e98560504a96Keun young Park mDebugDDMS = 0; 12163f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 1228afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian } 123c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugRegion, "showupdates enabled"); 124c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugDDMS, "DDMS debugging enabled"); 125edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 126edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::onFirstRef() 12899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 12999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.init(this); 13099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY); 13299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // Wait for the main thread to be done with its initialization 13499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mReadyToRunBarrier.wait(); 13599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 13699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 138edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::~SurfaceFlinger() 139edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 140a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); 141a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 142a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglTerminate(display); 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::binderDied(const wp<IBinder>& who) 14699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 14799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // the window manager died on us. prepare its eulogy. 14899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // restore initial conditions (default device unblank, etc) 15013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 15199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 15299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // restart the boot-animation 153a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 15499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 15599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1567e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopiansp<ISurfaceComposerClient> SurfaceFlinger::createConnection() 157edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 15896f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<ISurfaceComposerClient> bclient; 15996f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<Client> client(new Client(this)); 16096f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = client->initCheck(); 16196f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) { 16296f0819f81293076e652792794a961543e6750d7Mathias Agopian bclient = client; 163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return bclient; 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 167dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennissp<IBinder> SurfaceFlinger::createDisplay(const String8& displayName, 168dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool secure) 169e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 170e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian class DisplayToken : public BBinder { 171e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<SurfaceFlinger> flinger; 172e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian virtual ~DisplayToken() { 173e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // no more references, this display must be terminated 174e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 175e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->mCurrentState.displays.removeItem(this); 176e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->setTransactionFlags(eDisplayTransactionNeeded); 177e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 178e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian public: 179e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian DisplayToken(const sp<SurfaceFlinger>& flinger) 180e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian : flinger(flinger) { 181e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 182e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian }; 183e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 184e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<BBinder> token = new DisplayToken(this); 185e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 186e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(mStateLock); 1873ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DisplayDeviceState info(DisplayDevice::DISPLAY_VIRTUAL); 1888dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden info.displayName = displayName; 189dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info.isSecure = secure; 190e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.displays.add(token, info); 191e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 192e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return token; 193e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 194e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 195692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hallvoid SurfaceFlinger::createBuiltinDisplayLocked(DisplayDevice::DisplayType type) { 196692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall ALOGW_IF(mBuiltinDisplays[type], 197692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall "Overwriting display token for display type %d", type); 198692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mBuiltinDisplays[type] = new BBinder(); 199692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall DisplayDeviceState info(type); 200692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall // All non-virtual displays are currently considered secure. 201692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall info.isSecure = true; 202692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mCurrentState.displays.add(mBuiltinDisplays[type], info); 203692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall} 204692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 205e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopiansp<IBinder> SurfaceFlinger::getBuiltInDisplay(int32_t id) { 2063ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(id) >= DisplayDevice::NUM_DISPLAY_TYPES) { 207e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ALOGE("getDefaultDisplay: id=%d is not a valid default display id", id); 208e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NULL; 209e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 210692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall return mBuiltinDisplays[id]; 211e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 212e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 2139a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennissp<IGraphicBufferAlloc> SurfaceFlinger::createGraphicBufferAlloc() 2149a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis{ 2159a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<GraphicBufferAlloc> gba(new GraphicBufferAlloc()); 2169a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return gba; 2179a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis} 218b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 219edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::bootFinished() 220edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 221edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t now = systemTime(); 222edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t duration = now - mBootTime; 223a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("Boot is finished (%ld ms)", long(ns2ms(duration)) ); 2243330b203039dea366d4981db1408a460134b2d2cMathias Agopian mBootFinished = true; 2251f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2261f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // wait patiently for the window manager death 2271f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian const String16 name("window"); 2281f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian sp<IBinder> window(defaultServiceManager()->getService(name)); 2291f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian if (window != 0) { 230921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian window->linkToDeath(static_cast<IBinder::DeathRecipient*>(this)); 2311f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian } 2321f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2331f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // stop boot animation 234a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // formerly we would just kill the process, but we now ask it to exit so it 235a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // can choose where to stop the animation. 236a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "1"); 237edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 238edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 239921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianvoid SurfaceFlinger::deleteTextureAsync(GLuint texture) { 240921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian class MessageDestroyGLTexture : public MessageBase { 241921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian GLuint texture; 242921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian public: 243921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian MessageDestroyGLTexture(GLuint texture) 244921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian : texture(texture) { 245921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 246921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian virtual bool handler() { 247921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian glDeleteTextures(1, &texture); 248921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian return true; 249921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 250921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian }; 251921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian postMessageAsync(new MessageDestroyGLTexture(texture)); 252921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 253921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 254722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianstatus_t SurfaceFlinger::selectConfigForAttribute( 255a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay dpy, 256a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint const* attrs, 257722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute, EGLint wanted, 258a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* outConfig) 259a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 260a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config = NULL; 261a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint numConfigs = -1, n=0; 262a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigs(dpy, NULL, 0, &numConfigs); 263a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* const configs = new EGLConfig[numConfigs]; 264a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglChooseConfig(dpy, attrs, configs, numConfigs, &n); 265cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 266722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (n) { 267722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 268722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian for (int i=0 ; i<n ; i++) { 269722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint value = 0; 270722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian eglGetConfigAttrib(dpy, configs[i], attribute, &value); 271722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (wanted == value) { 272722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[i]; 273722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian delete [] configs; 274722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return NO_ERROR; 275722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 276722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 277722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } else { 278722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // just pick the first one 279722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[0]; 280a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 281a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NO_ERROR; 282a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 283a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 284a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 285a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NAME_NOT_FOUND; 286edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 287edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 288722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianclass EGLAttributeVector { 289722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute; 290722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder; 291722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class Adder; 292722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian KeyedVector<Attribute, EGLint> mList; 293722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute { 294722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute() {}; 295722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute(EGLint v) : v(v) { } 296722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint v; 297722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian bool operator < (const Attribute& other) const { 298722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // this places EGL_NONE at the end 299722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint lhs(v); 300722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint rhs(other.v); 301722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (lhs == EGL_NONE) lhs = 0x7FFFFFFF; 302722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (rhs == EGL_NONE) rhs = 0x7FFFFFFF; 303722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return lhs < rhs; 304722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 305722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 306722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder { 307722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class EGLAttributeVector; 308722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector& v; 309722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute; 310722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder(EGLAttributeVector& v, EGLint attribute) 311722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian : v(v), attribute(attribute) { 312722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 313722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian public: 314722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void operator = (EGLint value) { 315722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 316722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian v.mList.add(attribute, value); 317722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 318722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 319722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint () const { return v.mList[attribute]; } 320722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 321722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianpublic: 322722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector() { 323722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.add(EGL_NONE, EGL_NONE); 324722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 325722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void remove(EGLint attribute) { 326722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 327722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.removeItem(attribute); 328722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 329722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 330722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder operator [] (EGLint attribute) { 331722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return Adder(*this, attribute); 332722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 333722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint operator [] (EGLint attribute) const { 334722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return mList[attribute]; 335722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 336722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // cast-operator to (EGLint const*) 337722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint const* () const { return &mList.keyAt(0).v; } 338722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian}; 339722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 340a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLConfig SurfaceFlinger::selectEGLConfig(EGLDisplay display, EGLint nativeVisualId) { 341a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // select our EGLConfig. It must support EGL_RECORDABLE_ANDROID if 342a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // it is to be used with WIFI displays 343a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config; 344a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint dummy; 345a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian status_t err; 346da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 347722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector attribs; 348722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_SURFACE_TYPE] = EGL_WINDOW_BIT; 349722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RECORDABLE_ANDROID] = EGL_TRUE; 350722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_FRAMEBUFFER_TARGET_ANDROID] = EGL_TRUE; 351722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RED_SIZE] = 8; 352722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_GREEN_SIZE] = 8; 353722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_BLUE_SIZE] = 8; 354722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 355722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, EGL_NONE, EGL_NONE, &config); 356722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (!err) 357722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian goto success; 358722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 359722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // maybe we failed because of EGL_FRAMEBUFFER_TARGET_ANDROID 360722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian ALOGW("no suitable EGLConfig found, trying without EGL_FRAMEBUFFER_TARGET_ANDROID"); 361722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_FRAMEBUFFER_TARGET_ANDROID); 362722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 363722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 364f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 365f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 366f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 367f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // maybe we failed because of EGL_RECORDABLE_ANDROID 368f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGW("no suitable EGLConfig found, trying without EGL_RECORDABLE_ANDROID"); 369722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RECORDABLE_ANDROID); 370722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 371722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 372f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 373f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 374f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 375f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // allow less than 24-bit color; the non-gpu-accelerated emulator only 376f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // supports 16-bit color 377f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGW("no suitable EGLConfig found, trying with 16-bit color allowed"); 378722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RED_SIZE); 379722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_GREEN_SIZE); 380722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_BLUE_SIZE); 381722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 382722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 383f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 384f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 385f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 386f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // this EGL is too lame for Android 387f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGE("no suitable EGLConfig found, giving up"); 388f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 389f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall return 0; 390f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 391f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hallsuccess: 392f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy)) 393a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGW_IF(dummy == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!"); 394a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return config; 395a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 396edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 397a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLContext SurfaceFlinger::createGLContext(EGLDisplay display, EGLConfig config) { 398a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // Also create our EGLContext 399a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint contextAttributes[] = { 400a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef EGL_IMG_context_priority 401a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef HAS_CONTEXT_PRIORITY 402a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#warning "using EGL_IMG_context_priority" 403a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_CONTEXT_PRIORITY_LEVEL_IMG, EGL_CONTEXT_PRIORITY_HIGH_IMG, 404a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 405a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 406a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_NONE, EGL_NONE 407a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian }; 408a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLContext ctxt = eglCreateContext(display, config, NULL, contextAttributes); 409a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGE_IF(ctxt==EGL_NO_CONTEXT, "EGLContext creation failed"); 410a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return ctxt; 411a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 412edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 413cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::initializeGL(EGLDisplay display) { 414a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian GLExtensions& extensions(GLExtensions::getInstance()); 415a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian extensions.initWithGLStrings( 416a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VENDOR), 417a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_RENDERER), 418a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VERSION), 419a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_EXTENSIONS), 420a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VENDOR), 421a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VERSION), 422a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_EXTENSIONS)); 4238b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 424a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize); 425a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_VIEWPORT_DIMS, mMaxViewportDims); 4267303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 427edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 4288b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber glPixelStorei(GL_PACK_ALIGNMENT, 4); 429edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnableClientState(GL_VERTEX_ARRAY); 430edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glShadeModel(GL_FLAT); 431edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_DITHER); 432edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_CULL_FACE); 433edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 434a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian struct pack565 { 435a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian inline uint16_t operator() (int r, int g, int b) const { 436a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return (r<<11)|(g<<5)|b; 437a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 438a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } pack565; 439a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 4409575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const uint16_t protTexData[] = { pack565(0x03, 0x03, 0x03) }; 4419575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glGenTextures(1, &mProtectedTexName); 4429575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glBindTexture(GL_TEXTURE_2D, mProtectedTexName); 4439575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 4449575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 4459575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 4469575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 4479575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 1, 1, 0, 4489575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis GL_RGB, GL_UNSIGNED_SHORT_5_6_5, protTexData); 449edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 450a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // print some debugging info 451a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint r,g,b,a; 452a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_RED_SIZE, &r); 453a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_GREEN_SIZE, &g); 454a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_BLUE_SIZE, &b); 455a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_ALPHA_SIZE, &a); 456a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGL informations:"); 457a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getEglVendor()); 458a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getEglVersion()); 459a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getEglExtension()); 460a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported"); 461a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, mEGLConfig); 462a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("OpenGL ES informations:"); 463a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getVendor()); 464a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("renderer : %s", extensions.getRenderer()); 465a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getVersion()); 466a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getExtension()); 467a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_TEXTURE_SIZE = %d", mMaxTextureSize); 468a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_VIEWPORT_DIMS = %d x %d", mMaxViewportDims[0], mMaxViewportDims[1]); 469a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 470a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 471a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianstatus_t SurfaceFlinger::readyToRun() 472a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 473a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI( "SurfaceFlinger's main thread ready to run. " 474a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian "Initializing graphics H/W..."); 475a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 476692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall Mutex::Autolock _l(mStateLock); 477692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 478b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // initialize EGL for the default display 47934a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY); 48034a09ba1efd706323a15633da5044b352988eb5fJesse Hall eglInitialize(mEGLDisplay, NULL, NULL); 481a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 482b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Initialize the H/W composer object. There may or may not be an 483b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // actual hardware composer underneath. 484b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc = new HWComposer(this, 485b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden *static_cast<HWComposer::EventHandler *>(this)); 486b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 487a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize the config and context 488cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian EGLint format = mHwc->getVisualID(); 48934a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLConfig = selectEGLConfig(mEGLDisplay, format); 49034a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLContext = createGLContext(mEGLDisplay, mEGLConfig); 491a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 492da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(mEGLContext == EGL_NO_CONTEXT, 493da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "couldn't create EGLContext"); 494da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 495cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // initialize our non-virtual displays 4963ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian for (size_t i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 497f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian DisplayDevice::DisplayType type((DisplayDevice::DisplayType)i); 498f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // set-up the displays that are already connected 4999e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (mHwc->isConnected(i) || type==DisplayDevice::DISPLAY_PRIMARY) { 500dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 501dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool isSecure = true; 502692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked(type); 503692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall wp<IBinder> token = mBuiltinDisplays[i]; 504692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 505f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<FramebufferSurface> fbs = new FramebufferSurface(*mHwc, i); 506e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<Surface> stc = new Surface( 5072adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden static_cast< sp<IGraphicBufferProducer> >(fbs->getBufferQueue())); 508f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 509dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis type, isSecure, token, stc, fbs, mEGLConfig); 510f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian if (i > DisplayDevice::DISPLAY_PRIMARY) { 511c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: currently we don't get blank/unblank requests 512f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for displays other than the main display, so we always 513f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // assume a connected display is unblanked. 514c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("marking display %d as acquired/unblanked", i); 515f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian hw->acquireScreen(); 516f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 517f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplays.add(token, hw); 518f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 519e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 520cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 521f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a GL context current in a few places, when initializing 522f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // OpenGL ES (see below), or creating a layer, 523f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // or when a texture is (asynchronously) destroyed, and for that 524f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a valid surface, so it's convenient to use the main display 525f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for that. 526db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 527cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 528a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize OpenGL ES 529cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 530cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian initializeGL(mEGLDisplay); 531d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 532028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian // start the EventThread 533028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventThread = new EventThread(this); 534028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventQueue.setEventThread(mEventThread); 535028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian 53692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // initialize our drawing state 53792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mDrawingState = mCurrentState; 5388630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 539cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 540a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // We're now ready to accept clients... 541d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian mReadyToRunBarrier.open(); 542d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 54313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // set initial conditions (e.g. unblank default device) 54413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 54513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 546a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian // start boot animation 547a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 5488b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 549edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 550edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 551edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5523ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianint32_t SurfaceFlinger::allocateHwcDisplayId(DisplayDevice::DisplayType type) { 5533ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian return (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) ? 5543ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian type : mHwc->allocateDisplayId(); 5553ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian} 5563ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian 557a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopianvoid SurfaceFlinger::startBootAnim() { 558a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // start boot animation 559a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "0"); 560a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("ctl.start", "bootanim"); 561a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian} 562a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian 563a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxTextureSize() const { 564a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxTextureSize; 565a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 566a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 567a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxViewportDims() const { 568a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxViewportDims[0] < mMaxViewportDims[1] ? 569a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian mMaxViewportDims[0] : mMaxViewportDims[1]; 570a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 571a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 572edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 573d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 574582270d69db94286a248bd829f1ae6f910d45124Jamie Gennisbool SurfaceFlinger::authenticateSurfaceTexture( 5752adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden const sp<IGraphicBufferProducer>& bufferProducer) const { 576134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis Mutex::Autolock _l(mStateLock); 5772adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden sp<IBinder> surfaceTextureBinder(bufferProducer->asBinder()); 578134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 579882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden // We want to determine whether the IGraphicBufferProducer was created by 580882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden // SurfaceFlinger. Check to see if we can find it in the layer list. 581134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 582134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t count = currentLayers.size(); 583134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<count ; i++) { 584134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 585134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis sp<LayerBaseClient> lbc(layer->getLayerBaseClient()); 586582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbc != NULL) { 587882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden // If this is an instance of Layer (as opposed to, say, LayerDim), 588882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden // we will get the consumer interface of SurfaceFlingerConsumer's 589882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden // BufferQueue. If it's the same Binder object as the graphic 590882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden // buffer producer interface, return success. 591582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis wp<IBinder> lbcBinder = lbc->getSurfaceTextureBinder(); 592582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbcBinder == surfaceTextureBinder) { 593582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis return true; 594582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis } 595134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 596134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 597134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 598134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // Check the layers in the purgatory. This check is here so that if a 5992adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden // GLConsumer gets destroyed before all the clients are done using it, 600582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis // the error will not be reported as "surface XYZ is not authenticated", but 601134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // will instead fail later on when the client tries to use the surface, 602134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // which should be reported as "surface XYZ returned an -ENODEV". The 603134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // purgatorized layers are no less authentic than the visible ones, so this 604134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // should not cause any harm. 605134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t purgatorySize = mLayerPurgatory.size(); 606134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<purgatorySize ; i++) { 607134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 608134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis sp<LayerBaseClient> lbc(layer->getLayerBaseClient()); 609582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbc != NULL) { 610582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis wp<IBinder> lbcBinder = lbc->getSurfaceTextureBinder(); 611582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbcBinder == surfaceTextureBinder) { 612582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis return true; 613582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis } 614134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 615134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 616134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 617134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 618134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis} 619134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 6209d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) { 621692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall int32_t type = NAME_NOT_FOUND; 6221604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian for (int i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 623692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (display == mBuiltinDisplays[i]) { 6241604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian type = i; 6251604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian break; 6261604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6271604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6281604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6291604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type < 0) { 6301604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return type; 631c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } 6328b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6338b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian const HWComposer& hwc(getHwComposer()); 6341604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float xdpi = hwc.getDpiX(type); 6351604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float ydpi = hwc.getDpiY(type); 6368b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6378b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // TODO: Not sure if display density should handled by SF any longer 6388b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian class Density { 6398b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getDensityFromProperty(char const* propName) { 6408b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian char property[PROPERTY_VALUE_MAX]; 6418b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian int density = 0; 6428b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (property_get(propName, property, NULL) > 0) { 6438b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian density = atoi(property); 6448b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6458b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return density; 6468b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6478b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian public: 6488b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getEmuDensity() { 6498b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("qemu.sf.lcd_density"); } 6508b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getBuildDensity() { 6518b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("ro.sf.lcd_density"); } 6528b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian }; 6531604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6541604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type == DisplayDevice::DISPLAY_PRIMARY) { 6551604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // The density of the device is provided by a build property 6561604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float density = Density::getBuildDensity() / 160.0f; 6571604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (density == 0) { 6581604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // the build doesn't provide a density -- this is wrong! 6591604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // use xdpi instead 6601604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian ALOGE("ro.sf.lcd_density must be defined as a build property"); 6611604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density = xdpi / 160.0f; 6621604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6631604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (Density::getEmuDensity()) { 6641604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // if "qemu.sf.lcd_density" is specified, it overrides everything 6651604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian xdpi = ydpi = density = Density::getEmuDensity(); 6661604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density /= 160.0f; 6671604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6681604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = density; 6691604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6701604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: this needs to go away (currently needed only by webkit) 6711604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 6721604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = hw->getOrientation(); 6731604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian getPixelFormatInfo(hw->getFormat(), &info->pixelFormatInfo); 6741604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } else { 6751604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: where should this value come from? 6761604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian static const int TV_DENSITY = 213; 6771604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = TV_DENSITY / 160.0f; 6781604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = 0; 6798b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6808b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6811604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->w = hwc.getWidth(type); 6821604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->h = hwc.getHeight(type); 6838b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->xdpi = xdpi; 6848b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->ydpi = ydpi; 6851604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->fps = float(1e9 / hwc.getRefreshPeriod(type)); 686dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 687dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 688dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info->secure = true; 689dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 690888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian return NO_ERROR; 691c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian} 692c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 693d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian// ---------------------------------------------------------------------------- 694d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 695d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopiansp<IDisplayEventConnection> SurfaceFlinger::createDisplayEventConnection() { 6968aedd4737d6ce8548d2fd5def65b1e1737283821Mathias Agopian return mEventThread->createEventConnection(); 697bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 698bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 699edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 70099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::waitForEvent() { 70299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.waitMessage(); 70399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalTransaction() { 70699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 70799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalLayerUpdate() { 71099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 71199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 71299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 71399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalRefresh() { 71499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.refresh(); 71599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 71699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 71799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 71899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 71999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return mEventQueue.postMessage(msg, reltime); 72099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 72199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 72299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 72399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 72499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime); 72599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian if (res == NO_ERROR) { 72699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian msg->wait(); 72799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 72899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return res; 72999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 730edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7314fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianbool SurfaceFlinger::threadLoop() { 732edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project waitForEvent(); 73399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return true; 73499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 735edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7363ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianvoid SurfaceFlinger::onVSyncReceived(int type, nsecs_t timestamp) { 73743601a2dc320a271ff8c3765ff61414a07221635Andy McFadden if (mEventThread == NULL) { 73843601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // This is a temporary workaround for b/7145521. A non-null pointer 73943601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // does not mean EventThread has finished initializing, so this 74043601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // is not a correct fix. 74143601a2dc320a271ff8c3765ff61414a07221635Andy McFadden ALOGW("WARNING: EventThread not started, ignoring vsync"); 74243601a2dc320a271ff8c3765ff61414a07221635Andy McFadden return; 74343601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 7443ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7453ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian // we should only receive DisplayDevice::DisplayType from the vsync callback 746148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventThread->onVSyncReceived(type, timestamp); 747148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 748148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian} 749148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian 750148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopianvoid SurfaceFlinger::onHotplugReceived(int type, bool connected) { 751148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (mEventThread == NULL) { 752148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // This is a temporary workaround for b/7145521. A non-null pointer 753148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // does not mean EventThread has finished initializing, so this 754148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // is not a correct fix. 755148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian ALOGW("WARNING: EventThread not started, ignoring hotplug"); 756148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian return; 757148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 7589e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 759148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7609e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian Mutex::Autolock _l(mStateLock); 761692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (connected) { 762692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked((DisplayDevice::DisplayType)type); 7639e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } else { 764692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mCurrentState.displays.removeItem(mBuiltinDisplays[type]); 765692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mBuiltinDisplays[type].clear(); 7669e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 7679e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian setTransactionFlags(eDisplayTransactionNeeded); 7689e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 7699e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden // Defer EventThread notification until SF has updated mDisplays. 7703ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian } 7718630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7728630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 77381cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid SurfaceFlinger::eventControl(int disp, int event, int enabled) { 77481cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian getHwComposer().eventControl(disp, event, enabled); 7758630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7768630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 7774fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::onMessageReceived(int32_t what) { 7781c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 77999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian switch (what) { 7804fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::INVALIDATE: 7814fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageTransaction(); 7824fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageInvalidate(); 7834fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian signalRefresh(); 7844fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7854fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::REFRESH: 7864fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageRefresh(); 7874fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7884fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7894fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 790edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7914fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageTransaction() { 792e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(eTransactionMask); 7934fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (transactionFlags) { 79487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransaction(transactionFlags); 7954fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7964fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 797edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7984fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageInvalidate() { 799cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 80087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handlePageFlip(); 8014fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 8023a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian 8034fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageRefresh() { 804cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 805cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian preComposition(); 806cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian rebuildLayerStacks(); 807cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian setUpHWComposer(); 808cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doDebugFlashRegions(); 809cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposition(); 810cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postComposition(); 811cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 812cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 813cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDebugFlashRegions() 814cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 815cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // is debugging enabled 816cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (CC_LIKELY(!mDebugRegion)) 817cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian return; 818cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 819cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const bool repaintEverything = mRepaintEverything; 820cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 821cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 822cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 823cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 824cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 825cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (!dirtyRegion.isEmpty()) { 826cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // redraw the whole screen 827cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, Region(hw->bounds())); 828cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 829cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // and draw the dirty region 830cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 831cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_2D); 832cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_BLEND); 833cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glColor4f(1, 0, 1, 1); 834cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const int32_t height = hw->getHeight(); 835cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator it = dirtyRegion.begin(); 836cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator const end = dirtyRegion.end(); 837cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian while (it != end) { 838cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Rect& r = *it++; 839cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian GLfloat vertices[][2] = { 8408f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 8418f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 8428f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 8438f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 844cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian }; 845cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 846cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 847cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 848cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->compositionComplete(); 849da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 850cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 851cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 852cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 853cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 854cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postFramebuffer(); 855cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 856cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (mDebugRegion > 1) { 857cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian usleep(mDebugRegion * 1000); 858cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 859bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian 860bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian HWComposer& hwc(getHwComposer()); 861bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 862bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian status_t err = hwc.prepare(); 863bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 864bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian } 865cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 866cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 867cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::preComposition() 868cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 869cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian bool needExtraInvalidate = false; 870cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 871cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 872cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 873cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers[i]->onPreComposition()) { 874cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian needExtraInvalidate = true; 875cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 876cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 877cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (needExtraInvalidate) { 878cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian signalLayerUpdate(); 879cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 880cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 881a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 882cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::postComposition() 883cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 884cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 885cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 886cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 887cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian currentLayers[i]->onPostComposition(); 888cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 8894b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8904b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (mAnimCompositionPending) { 8914b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = false; 8924b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8934b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const HWComposer& hwc = getHwComposer(); 8944b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis sp<Fence> presentFence = hwc.getDisplayFence(HWC_DISPLAY_PRIMARY); 895a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall if (presentFence->isValid()) { 8964b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentFence(presentFence); 8974b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 8984b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // The HWC doesn't support present fences, so use the refresh 8994b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // timestamp instead. 9004b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis nsecs_t presentTime = hwc.getRefreshTimestamp(HWC_DISPLAY_PRIMARY); 9014b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentTime(presentTime); 9024b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 9034b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.advanceFrame(); 9044b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 905cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 906cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 907cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::rebuildLayerStacks() { 908cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // rebuild the visible layer list per screen 90952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (CC_UNLIKELY(mVisibleRegionsDirty)) { 910cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 91187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mVisibleRegionsDirty = false; 91287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateHwcGeometry(); 913ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian 91487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 91592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 916ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region opaqueRegion; 917ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region dirtyRegion; 918ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Vector< sp<LayerBase> > layersSortedByZ; 9194297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 9207e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Transform& tr(hw->getTransform()); 9217e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Rect bounds(hw->getBounds()); 922ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (hw->canDraw()) { 923ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian SurfaceFlinger::computeVisibleRegions(currentLayers, 924ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian hw->getLayerStack(), dirtyRegion, opaqueRegion); 9257e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian 926ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const size_t count = currentLayers.size(); 927ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian for (size_t i=0 ; i<count ; i++) { 928ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 929ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const Layer::State& s(layer->drawingState()); 930ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (s.layerStack == hw->getLayerStack()) { 931a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region drawRegion(tr.transform( 932a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->visibleNonTransparentRegion)); 933a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall drawRegion.andSelf(bounds); 934a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall if (!drawRegion.isEmpty()) { 935ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian layersSortedByZ.add(layer); 936ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian } 93787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 93887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 9393b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9404297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->setVisibleLayersSortedByZ(layersSortedByZ); 9417e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.set(bounds); 9427e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.subtractSelf(tr.transform(opaqueRegion)); 9437e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->dirtyRegion.orSelf(dirtyRegion); 9443b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9453b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 946cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 9473b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 948cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::setUpHWComposer() { 94952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 95052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 95152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // build the h/w work list 952a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (CC_UNLIKELY(mHwWorkListDirty)) { 953a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis mHwWorkListDirty = false; 954a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 955a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis sp<const DisplayDevice> hw(mDisplays[dpy]); 956a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const int32_t id = hw->getHwcDisplayId(); 957a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (id >= 0) { 958a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const Vector< sp<LayerBase> >& currentLayers( 959a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis hw->getVisibleLayersSortedByZ()); 960a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const size_t count = currentLayers.size(); 961a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (hwc.createWorkList(id, count) == NO_ERROR) { 962a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 963a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 964a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 965a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 966a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setGeometry(hw, *cur); 967a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (mDebugDisableHWC || mDebugRegion) { 968a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis cur->setSkip(true); 969a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 970a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 971a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 972a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 973a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 974a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 975a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 976a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis // set the per-frame data 97792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9784297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 979e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 980e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >= 0) { 981e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const Vector< sp<LayerBase> >& currentLayers( 982cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->getVisibleLayersSortedByZ()); 983e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const size_t count = currentLayers.size(); 984a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 985a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 986a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 987a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis /* 988a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * update the per-frame h/w composer data for each layer 989a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * and build the transparent region of the FB 990a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis */ 991a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 992a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setPerFrameData(hw, *cur); 9931e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 99452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 99587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 996a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 99752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian status_t err = hwc.prepare(); 99852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 99952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1000cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 100152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 1002cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposition() { 1003cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 100452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const bool repaintEverything = android_atomic_and(0, &mRepaintEverything); 100592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 10064297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 1007cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 1008cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 1009cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 101002b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 101102b95105754b1859a97e234b79f41489a4677c20Mathias Agopian // repaint the framebuffer (if needed) 101202b95105754b1859a97e234b79f41489a4677c20Mathias Agopian doDisplayComposition(hw, dirtyRegion); 101302b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 1014cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->dirtyRegion.clear(); 1015cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->flip(hw->swapRegion); 1016cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->swapRegion.clear(); 101787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 101852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // inform the h/w that we're done compositing 10194297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 10204fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 102152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian postFramebuffer(); 1022edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1023edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1024edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 1025edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1026841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1027b048cef231075a5e41d224b73fe11fec62f335b1Mathias Agopian 1028a44b04163957d6086362f6f365443c4c93379031Mathias Agopian const nsecs_t now = systemTime(); 1029a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = now; 1030c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall 103152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 1032ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall if (hwc.initCheck() == NO_ERROR) { 10332a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian if (!hwc.supportsFramebufferTarget()) { 10342a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // EGL spec says: 10352a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // "surface must be bound to the calling thread's current context, 10362a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // for the current rendering API." 10372a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, 10382a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian getDefaultDisplayDevice(), mEGLContext); 10392a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian } 1040e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc.commit(); 104152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 104252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 104392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 10444297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 10454297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Vector< sp<LayerBase> >& currentLayers(hw->getVisibleLayersSortedByZ()); 1046da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->onSwapBuffersCompleted(hwc); 104752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const size_t count = currentLayers.size(); 1048e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t id = hw->getHwcDisplayId(); 1049e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >=0 && hwc.initCheck() == NO_ERROR) { 10501e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 10511e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 105252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; cur != end && i < count; ++i, ++cur) { 1053d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, &*cur); 105452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1055cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } else { 105652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; i < count; i++) { 1057d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, NULL); 105852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1059ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 1060e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 1061e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 1062a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mLastSwapBufferTime = systemTime() - now; 1063a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = 0; 1064edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1065edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 106687baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 1067edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1068841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1069841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1070ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 1071ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian const nsecs_t now = systemTime(); 1072ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = now; 1073ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1074ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // Here we're guaranteed that some transaction flags are set 1075ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 1076ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 1077ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 1078ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // until the transaction is committed. 1079ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1080e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags = getTransactionFlags(eTransactionMask); 108187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransactionLocked(transactionFlags); 1082ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1083ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mLastTransactionTime = systemTime() - now; 1084ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = 0; 1085ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian invalidateHwcGeometry(); 1086ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // here the transaction has been committed 10873d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian} 1088edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 108987baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 10903d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian{ 10913d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 1092edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const size_t count = currentLayers.size(); 1093edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1094edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 1095edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Traversal of the children 1096edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (perform the transaction for each of them if needed) 1097edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1098edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 10993559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (transactionFlags & eTraversalNeeded) { 1100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 11018430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 1102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 1103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!trFlags) continue; 1104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 1106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & Layer::eVisibleRegion) 1107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 1108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 11123559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform display own transactions if needed 1113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1115e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (transactionFlags & eDisplayTransactionNeeded) { 111692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // here we take advantage of Vector's copy-on-write semantics to 111792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // improve performance by skipping the transaction entirely when 111892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // know that the lists are identical 1119e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& curr(mCurrentState.displays); 1120e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& draw(mDrawingState.displays); 112192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian if (!curr.isIdenticalTo(draw)) { 1122edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 112392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian const size_t cc = curr.size(); 112493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian size_t dc = draw.size(); 112592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 112692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find the displays that were removed 112792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in drawing state but not in current state) 112892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // also handle displays that changed 112992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: displays that are in both lists) 113092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<dc ; i++) { 1131e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const ssize_t j = curr.indexOfKey(draw.keyAt(i)); 1132e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (j < 0) { 113392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // in drawing state but not in current state 11343ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (!draw[i].isMainDisplay()) { 113527ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // Call makeCurrent() on the primary display so we can 113627ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // be sure that nothing associated with this display 113727ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // is current. 1138db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 113927ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 11403ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian mDisplays.removeItem(draw.keyAt(i)); 114127ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden getHwComposer().disconnectDisplay(draw[i].type); 11429e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden mEventThread->onHotplugReceived(draw[i].type, false); 114392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 114492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian ALOGW("trying to remove the main display"); 114592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 114692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 114792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // this display is in both lists. see if something changed. 1148e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[j]); 11493ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const wp<IBinder>& display(curr.keyAt(j)); 1150111b2d89221722d38f5b5b3ba65904ec22421839Mathias Agopian if (state.surface->asBinder() != draw[i].surface->asBinder()) { 1151e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // changing the surface is like destroying and 115293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // recreating the DisplayDevice, so we just remove it 115393997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // from the drawing state, so that it get re-added 115493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // below. 115593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDisplays.removeItem(display); 115693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDrawingState.displays.removeItemsAt(i); 115793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian dc--; i--; 115893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // at this point we must loop to the next item 115993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian continue; 116092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 116193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian 1162db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> disp(getDisplayDevice(display)); 116393997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (disp != NULL) { 116493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (state.layerStack != draw[i].layerStack) { 116593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setLayerStack(state.layerStack); 116693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 116700e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if ((state.orientation != draw[i].orientation) 116800e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.viewport != draw[i].viewport) 116900e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.frame != draw[i].frame)) 117000e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian { 117100e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian disp->setProjection(state.orientation, 11724fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 117393997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 117492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 117592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 117692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 117792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 117892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find displays that were added 117992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in current state but not in drawing state) 118092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<cc ; i++) { 1181e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (draw.indexOfKey(curr.keyAt(i)) < 0) { 1182e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[i]); 1183cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1184cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<FramebufferSurface> fbs; 1185e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<Surface> stc; 1186cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (!state.isVirtualDisplay()) { 1187cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1188cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian ALOGE_IF(state.surface!=NULL, 1189cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "adding a supported display, but rendering " 1190cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "surface is provided (%p), ignoring it", 1191cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian state.surface.get()); 1192cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1193cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // for supported (by hwc) displays we provide our 1194cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // own rendering surface 1195f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian fbs = new FramebufferSurface(*mHwc, state.type); 1196e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian stc = new Surface( 11972adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden static_cast< sp<IGraphicBufferProducer> >( 1198dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis fbs->getBufferQueue())); 1199cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 1200cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (state.surface != NULL) { 1201e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian stc = new Surface(state.surface); 1202cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1203cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1204cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1205cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian const wp<IBinder>& display(curr.keyAt(i)); 1206cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (stc != NULL) { 1207cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 1208692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall state.type, state.isSecure, display, stc, fbs, 1209dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis mEGLConfig); 1210cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setLayerStack(state.layerStack); 1211cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setProjection(state.orientation, 12124fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 12138dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden hw->setDisplayName(state.displayName); 1214cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mDisplays.add(display, hw); 12159e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden mEventThread->onHotplugReceived(state.type, true); 121693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 121792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 121892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 1219edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 12203559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 1221edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12228430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (transactionFlags & (eTraversalNeeded|eDisplayTransactionNeeded)) { 12238430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // The transform hint might have changed for some layers 12248430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (either because a display has changed, or because a layer 12258430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // as changed). 12268430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12278430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // Walk through all the layers in currentLayers, 12288430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // and update their transform hint. 12298430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12308430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // If a layer is visible only on a single display, then that 12318430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // display is used to calculate the hint, otherwise we use the 12328430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // default display. 12338430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12348430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we do this here, rather than in rebuildLayerStacks() so that 12358430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the hint is set before we acquire a buffer from the surface texture. 12368430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12378430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: layer transactions have taken place already, so we use their 12388430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // drawing state. However, SurfaceFlinger's own transaction has not 12398430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // happened yet, so we must use the current state layer list 12408430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (soon to become the drawing state list). 12418430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12428430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> disp; 12438430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian uint32_t currentlayerStack = 0; 12448430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t i=0; i<count; i++) { 12458430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we rely on the fact that layers are sorted by 12468430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // layerStack first (so we don't have to traverse the list 12478430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // of displays for every layer). 12488430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian const sp<LayerBase>& layerBase(currentLayers[i]); 12498430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian uint32_t layerStack = layerBase->drawingState().layerStack; 12508430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (i==0 || currentlayerStack != layerStack) { 12518430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian currentlayerStack = layerStack; 12528430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // figure out if this layerstack is mirrored 12538430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (more than one display) if so, pick the default display, 12548430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // if not, pick the only display it's on. 12558430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp.clear(); 12568430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 12578430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 12588430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (hw->getLayerStack() == currentlayerStack) { 12598430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (disp == NULL) { 12608430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp = hw; 12618430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } else { 12628430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp = getDefaultDisplayDevice(); 12638430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian break; 12648430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12658430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12668430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12678430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12688430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (disp != NULL) { 12698430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // presumably this means this layer is using a layerStack 12708430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // that is not visible on any display 12718430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian layerBase->updateTransformHint(disp); 12728430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12738430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12748430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12758430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12768430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12773559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian /* 12783559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform our own transaction if needed 12793559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian */ 1280edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1281cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 1282cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers.size() > previousLayers.size()) { 12833559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // layers have been added 12843559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12853559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 12863559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian 12873559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // some layers might have been removed, so 12883559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // we need to update the regions they're exposing. 12893559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (mLayersRemoved) { 12903559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mLayersRemoved = false; 12913559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12923559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const size_t count = previousLayers.size(); 12933559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian for (size_t i=0 ; i<count ; i++) { 12943559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const sp<LayerBase>& layer(previousLayers[i]); 12953559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (currentLayers.indexOf(layer) < 0) { 12963559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // this layer is not visible anymore 12973559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could traverse the tree from front to back and 12983559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // compute the actual visible region 12993559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could cache the transformed region 13001501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 13011501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region visibleReg = s.transform.transform( 13021501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region(Rect(s.active.w, s.active.h))); 13031501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian invalidateLayerStack(s.layerStack, visibleReg); 13040aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian } 1305edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1306edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1307edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1308edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project commitTransaction(); 13094fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 13104fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 13114fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::commitTransaction() 13124fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian{ 13134fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (!mLayersPendingRemoval.isEmpty()) { 13144fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // Notify removed layers now that they can't be drawn from 13154fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i = 0; i < mLayersPendingRemoval.size(); i++) { 13164fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval[i]->onRemoved(); 13174fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13184fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval.clear(); 13194fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13204fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 13214b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // If this transaction is part of a window animation then the next frame 13224b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // we composite should be considered an animation as well. 13234b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = mAnimTransactionPending; 13244b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 13254fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mDrawingState = mCurrentState; 13262d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 13272d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 13284fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mTransactionCV.broadcast(); 1329edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1330edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1331edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 133287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers, uint32_t layerStack, 133387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region& outDirtyRegion, Region& outOpaqueRegion) 1334edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1335841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1336841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1337edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveOpaqueLayers; 1338edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveCoveredLayers; 1339edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirty; 1340edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 134187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.clear(); 1342edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1343edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t i = currentLayers.size(); 1344edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project while (i--) { 1345076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 1346edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1347edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // start with the whole surface at its current location 1348970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian const Layer::State& s(layer->drawingState()); 1349edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 135087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian // only consider the layers on the given later stack 135187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (s.layerStack != layerStack) 135287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian continue; 135387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1354ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1355ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * opaqueRegion: area of a surface that is fully opaque. 1356ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1357edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region opaqueRegion; 1358ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1359ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1360ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visibleRegion: area of a surface that is visible on screen 1361ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * and not fully transparent. This is essentially the layer's 1362ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * footprint minus the opaque regions above it. 1363ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * Areas covered by a translucent surface are considered visible. 1364ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1365edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region visibleRegion; 1366ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1367ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1368ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * coveredRegion: area of a surface that is covered by all 1369ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible regions above it (which includes the translucent areas). 1370ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1371edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region coveredRegion; 1372ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1373a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall /* 1374a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparentRegion: area of a surface that is hinted to be completely 1375a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparent. This is only used to tell when the layer has no visible 1376a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * non-transparent regions and can be removed from the layer list. It 1377a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * does not affect the visibleRegion of this layer or any layers 1378a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * beneath it. The hint may not be correct if apps don't respect the 1379a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * SurfaceView restrictions (which, sadly, some don't). 1380a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall */ 1381a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region transparentRegion; 1382a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall 1383ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1384ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // handle hidden surfaces by setting the visible region to empty 1385da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (CC_LIKELY(layer->isVisible())) { 1386a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const bool translucent = !layer->isOpaque(); 13874fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Rect bounds(layer->computeBounds()); 1388edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.set(bounds); 1389ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (!visibleRegion.isEmpty()) { 1390ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Remove the transparent area from the visible region 1391ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (translucent) { 13924fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Transform tr(s.transform); 13934fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.transformed()) { 13944fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.preserveRects()) { 13954fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the transparent region 1396a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion = tr.transform(s.transparentRegion); 13974fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 13984fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transformation too complex, can't do the 13994fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transparent region optimization. 1400a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion.clear(); 14014fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 14024fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 1403a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion = s.transparentRegion; 14044fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 1405ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1406edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1407ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // compute the opaque region 14084fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const int32_t layerOrientation = s.transform.getOrientation(); 1409ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (s.alpha==255 && !translucent && 1410ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 1411ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // the opaque region is the layer's footprint 1412ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian opaqueRegion = visibleRegion; 1413ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1414edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1415edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1416edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1417ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Clip the covered region to the visible region 1418ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 1419ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1420ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveCoveredLayers for next (lower) layer 1421ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 1422ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1423edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // subtract the opaque region covered by the layers above us 1424edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 1425edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // compute this layer's dirty region 1427edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layer->contentDirty) { 1428edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // we need to invalidate the whole region 1429edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty = visibleRegion; 1430edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // as well, as the old visible region 14314fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian dirty.orSelf(layer->visibleRegion); 1432edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->contentDirty = false; 1433edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 1434a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian /* compute the exposed region: 1435ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * the exposed region consists of two components: 1436ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1) what's VISIBLE now and was COVERED before 1437ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 1438ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1439ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * note that (1) is conservative, we start with the whole 1440ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible region but only keep what used to be covered by 1441ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * something -- which mean it may have been exposed. 1442ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1443ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * (2) handles areas that were not covered by anything but got 1444ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * exposed because of a resize. 1445a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian */ 1446ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region newExposed = visibleRegion - coveredRegion; 14474fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldVisibleRegion = layer->visibleRegion; 14484fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldCoveredRegion = layer->coveredRegion; 1449ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 1450ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 1451edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1452edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 1453edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1454edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // accumulate to the screen dirty region 145587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.orSelf(dirty); 1456edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1457ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveOpaqueLayers for next (lower) layer 1458edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 14598b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1460a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall // Store the visible region in screen space 1461edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setVisibleRegion(visibleRegion); 1462edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setCoveredRegion(coveredRegion); 1463a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->setVisibleNonTransparentRegion( 1464a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall visibleRegion.subtract(transparentRegion)); 1465edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1466edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 146787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outOpaqueRegion = aboveOpaqueLayers; 1468edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1469edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 147087baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::invalidateLayerStack(uint32_t layerStack, 147187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& dirty) { 147292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 14734297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 14744297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getLayerStack() == layerStack) { 14754297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->dirtyRegion.orSelf(dirty); 147692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 147792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 147887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian} 147987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 148087baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handlePageFlip() 1481edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14824fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion; 148399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14844fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian bool visibleRegions = false; 1485cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 14864fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const size_t count = currentLayers.size(); 14874fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i=0 ; i<count ; i++) { 1488cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 148987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region dirty(layer->latchBuffer(visibleRegions)); 14901501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 149187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateLayerStack(s.layerStack, dirty); 14924fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 14934da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian 14943b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian mVisibleRegionsDirty |= visibleRegions; 1495edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1496edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1497ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 1498ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian{ 1499ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian mHwWorkListDirty = true; 1500ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian} 1501ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian 150299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1503cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw, 150487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& inDirtyRegion) 1505edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 150687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region dirtyRegion(inDirtyRegion); 150787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1508b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian // compute the invalid region 15094297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1510edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15114297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian uint32_t flags = hw->getFlags(); 15120f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::SWAP_RECTANGLE) { 151329d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 151429d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // takes a rectangle, we must make sure to update that whole 151529d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // rectangle in that case 15164297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1517edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 15180f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::PARTIAL_UPDATES) { 151929d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // We need to redraw the rectangle that will be updated 1520df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian // (pushed to the framebuffer). 152195a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // This is needed because PARTIAL_UPDATES only takes one 15220f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian // rectangle instead of a region (see DisplayDevice::flip()) 15234297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1524edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 152529d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we need to redraw everything (the whole screen) 15264297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->bounds()); 15274297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion = dirtyRegion; 1528edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1529edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1530edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1531cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, dirtyRegion); 1532edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15339c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // update the swap region and clear the dirty region 15344297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1535da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1536da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // swap buffers (presentation) 1537da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 1538edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1539edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1540cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const Region& dirty) 1541edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 154285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 15438630320433bd15aca239522e54e711ef6372ab07Mathias Agopian HWComposer& hwc(getHwComposer()); 15441e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 15451e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 1546a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 154785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasGlesComposition = hwc.hasGlesComposition(id) || (cur==end); 154885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (hasGlesComposition) { 1549da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 1550a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 155152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // set the frame buffer 155252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glMatrixMode(GL_MODELVIEW); 155352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glLoadIdentity(); 1554a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1555a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian // Never touch the framebuffer if we don't have any framebuffer layers 155685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasHwcComposition = hwc.hasHwcComposition(id); 1557e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (hasHwcComposition) { 1558b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // when using overlays, we assume a fully transparent framebuffer 1559b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // NOTE: we could reduce how much we need to clear, for instance 1560b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // remove where there are opaque FB layers. however, on some 1561b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // GPUs doing a "clean slate" glClear might be more efficient. 1562b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // We'll revisit later if needed. 1563b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClearColor(0, 0, 0, 0); 1564b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 1565b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } else { 1566766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we start with the whole screen area 1567766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region bounds(hw->getBounds()); 1568766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1569766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we remove the scissor part 1570766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we're left with the letterbox region 1571766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // (common case is that letterbox ends-up being empty) 1572766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region letterbox(bounds.subtract(hw->getScissor())); 1573766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1574766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // compute the area to clear 1575766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian Region region(hw->undefinedRegion.merge(letterbox)); 1576766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1577766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // but limit it to the dirty region 1578766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian region.andSelf(dirty); 1579766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1580b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // screen is already cleared here 158187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (!region.isEmpty()) { 1582b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // can happen with SurfaceView 158355801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian drawWormhole(hw, region); 1584b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } 1585a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1586f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1587766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian if (hw->getDisplayType() != DisplayDevice::DISPLAY_PRIMARY) { 1588766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // just to be on the safe side, we don't set the 1589f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor on the main display. It should never be needed 1590f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // anyways (though in theory it could since the API allows it). 1591f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const Rect& bounds(hw->getBounds()); 1592766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Rect& scissor(hw->getScissor()); 1593f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian if (scissor != bounds) { 1594f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor doesn't match the screen's dimensions, so we 1595f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // need to clear everything outside of it and enable 1596f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // the GL scissor so we don't draw anything where we shouldn't 1597f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const GLint height = hw->getHeight(); 1598f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glScissor(scissor.left, height - scissor.bottom, 1599f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian scissor.getWidth(), scissor.getHeight()); 1600f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // enable scissor for this frame 1601f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glEnable(GL_SCISSOR_TEST); 1602f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 1603f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 160485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 16054b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 160685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian /* 160785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian * and then, render the layers targeted at the framebuffer 160885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian */ 16094b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 161085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Vector< sp<LayerBase> >& layers(hw->getVisibleLayersSortedByZ()); 161185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const size_t count = layers.size(); 161285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Transform& tr = hw->getTransform(); 161385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (cur != end) { 161485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're using h/w composer 161585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count && cur!=end ; ++i, ++cur) { 1616a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian const sp<LayerBase>& layer(layers[i]); 16174fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region clip(dirty.intersect(tr.transform(layer->visibleRegion))); 161885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 161985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian switch (cur->getCompositionType()) { 162085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_OVERLAY: { 162185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if ((cur->getHints() & HWC_HINT_CLEAR_FB) 162285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && i 162385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && layer->isOpaque() 162485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && hasGlesComposition) { 1625cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // never clear the very first layer since we're 1626cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // guaranteed the FB is already cleared 1627cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->clearWithOpenGL(hw, clip); 1628cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 162985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 163085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 163185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_FRAMEBUFFER: { 1632cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->draw(hw, clip); 163385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 1634a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1635da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian case HWC_FRAMEBUFFER_TARGET: { 1636da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should not happen as the iterator shouldn't 1637da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // let us get there. 1638da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGW("HWC_FRAMEBUFFER_TARGET found in hwc list (index=%d)", i); 1639da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian break; 1640da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1641cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 1642a6b32db164e7834e211261046f3229bf50bc0098Jesse Hall } 164385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->setAcquireFence(hw, *cur); 164485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 164585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } else { 164685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're not using h/w composer 164785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 164885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const sp<LayerBase>& layer(layers[i]); 164985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Region clip(dirty.intersect( 165085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian tr.transform(layer->visibleRegion))); 165185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 165285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->draw(hw, clip); 165385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 16544b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 16554b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 1656f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1657f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // disable scissor at the end of the frame 1658f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glDisable(GL_SCISSOR_TEST); 1659edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1660edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 166155801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopianvoid SurfaceFlinger::drawWormhole(const sp<const DisplayDevice>& hw, 166255801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const Region& region) const 1663edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1664f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1665b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glDisable(GL_TEXTURE_2D); 1666f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_BLEND); 1667b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glColor4f(0,0,0,0); 1668f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian 166955801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const int32_t height = hw->getHeight(); 1670f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator it = region.begin(); 1671f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator const end = region.end(); 1672f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian while (it != end) { 1673f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian const Rect& r = *it++; 167455801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian GLfloat vertices[][2] = { 16758f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 16768f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 16778f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 16788f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 167955801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian }; 168055801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 1681f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 1682f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian } 1683edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1684edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1685ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianvoid SurfaceFlinger::addClientLayer(const sp<Client>& client, 1686ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian const sp<IBinder>& handle, 168796f0819f81293076e652792794a961543e6750d7Mathias Agopian const sp<LayerBaseClient>& lbc) 16881b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 168996f0819f81293076e652792794a961543e6750d7Mathias Agopian // attach this layer to the client 1690ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian client->attachLayer(handle, lbc); 16914f113740180b6512b43723c4728f262882dc9b45Mathias Agopian 169296f0819f81293076e652792794a961543e6750d7Mathias Agopian // add this layer to the current state list 1693921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian Mutex::Autolock _l(mStateLock); 1694921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mCurrentState.layersSortedByZ.add(lbc); 169596f0819f81293076e652792794a961543e6750d7Mathias Agopian} 169696f0819f81293076e652792794a961543e6750d7Mathias Agopian 169796f0819f81293076e652792794a961543e6750d7Mathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<LayerBase>& layer) 169896f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 169996f0819f81293076e652792794a961543e6750d7Mathias Agopian Mutex::Autolock _l(mStateLock); 170096f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = purgatorizeLayer_l(layer); 170196f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) 17023559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian setTransactionFlags(eTransactionNeeded); 170396f0819f81293076e652792794a961543e6750d7Mathias Agopian return err; 1704edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1705edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1706076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstatus_t SurfaceFlinger::removeLayer_l(const sp<LayerBase>& layerBase) 1707edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1708edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ssize_t index = mCurrentState.layersSortedByZ.remove(layerBase); 1709edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (index >= 0) { 1710076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved = true; 1711edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1712edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 17133d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian return status_t(index); 1714edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1715edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17169a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopianstatus_t SurfaceFlinger::purgatorizeLayer_l(const sp<LayerBase>& layerBase) 17179a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 171876cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // First add the layer to the purgatory list, which makes sure it won't 171976cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // go away, then remove it from the main list (through a transaction). 17209a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian ssize_t err = removeLayer_l(layerBase); 172176cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian if (err >= 0) { 172276cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian mLayerPurgatory.add(layerBase); 172376cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian } 17248c0a3d75c8823e179d19c6303f64e669975a4d85Mathias Agopian 17252f4b68d21c1a58cbcb1e6929fb241e425a8f7b5dJesse Hall mLayersPendingRemoval.push(layerBase); 17260b3ad46a26dc3717260fa9347c77f673f3198606Mathias Agopian 17273d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // it's possible that we don't find a layer, because it might 17283d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // have been destroyed already -- this is not technically an error 172996f0819f81293076e652792794a961543e6750d7Mathias Agopian // from the user because there is a race between Client::destroySurface(), 173096f0819f81293076e652792794a961543e6750d7Mathias Agopian // ~Client() and ~ISurface(). 17319a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return (err == NAME_NOT_FOUND) ? status_t(NO_ERROR) : err; 17329a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 17339a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 1734dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) 1735dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian{ 1736dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 1737dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian} 1738dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian 1739edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 1740edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1741edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 1742edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1743edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1744bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 1745edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1746edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 1747edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((old & flags)==0) { // wake the server up 174899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 1749edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1750edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return old; 1751edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1752edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17538b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopianvoid SurfaceFlinger::setTransactionState( 17548b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<ComposerState>& state, 17558b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<DisplayState>& displays, 17568b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian uint32_t flags) 17578b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian{ 17587c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ATRACE_CALL(); 1759698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Mutex::Autolock _l(mStateLock); 176028378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t transactionFlags = 0; 1761e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 17622d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 17632d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // For window updates that are part of an animation we must wait for 17642d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // previous animation "frames" to be handled. 17652d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mAnimTransactionPending) { 17667c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 17672d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (CC_UNLIKELY(err != NO_ERROR)) { 17682d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // just in case something goes wrong in SF, return to the 17697c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis // caller after a few seconds. 17707c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out " 17717c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis "waiting for previous animation frame"); 17722d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 17732d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis break; 17742d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17752d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17762d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17772d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis 1778e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian size_t count = displays.size(); 1779e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1780e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayState& s(displays[i]); 1781e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags |= setDisplayStateLocked(s); 1782b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } 1783b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis 1784e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian count = state.size(); 1785698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1786698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const ComposerState& s(state[i]); 1787d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // Here we need to check that the interface we're given is indeed 1788d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // one of our own. A malicious client could give us a NULL 1789d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // IInterface, or one of its own or even one of our own but a 1790d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // different type. All these situations would cause us to crash. 1791d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // 1792d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // NOTE: it would be better to use RTTI as we could directly check 1793d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // that we have a Client*. however, RTTI is disabled in Android. 1794d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (s.client != NULL) { 1795d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<IBinder> binder = s.client->asBinder(); 1796d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (binder != NULL) { 1797d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian String16 desc(binder->getInterfaceDescriptor()); 1798d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (desc == ISurfaceComposerClient::descriptor) { 1799d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 1800d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian transactionFlags |= setClientStateLocked(client, s.state); 1801d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1802d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1803d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1804698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1805386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian 180628378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis if (transactionFlags) { 1807386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // this triggers the transaction 180828378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis setTransactionFlags(transactionFlags); 1809698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian 1810386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // if this is a synchronous transaction, wait for it to take effect 1811386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // before returning. 1812386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (flags & eSynchronous) { 18132d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = true; 18142d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 18152d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 18162d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = true; 1817386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 18182d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mTransactionPending) { 1819386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1820386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1821386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // just in case something goes wrong in SF, return to the 1822386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // called after a few seconds. 18232d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out!"); 18242d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 1825386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian break; 1826386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1827cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 1828edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1829edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1830edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1831e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setDisplayStateLocked(const DisplayState& s) 1832e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 18339a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall ssize_t dpyIdx = mCurrentState.displays.indexOfKey(s.token); 18349a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall if (dpyIdx < 0) 18359a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall return 0; 18369a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall 1837e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 18389a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall DisplayDeviceState& disp(mCurrentState.displays.editValueAt(dpyIdx)); 18393ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (disp.isValid()) { 1840e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1841e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eSurfaceChanged) { 1842e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.surface->asBinder() != s.surface->asBinder()) { 1843e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.surface = s.surface; 1844e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1845e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1846e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1847e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eLayerStackChanged) { 1848e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.layerStack != s.layerStack) { 1849e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.layerStack = s.layerStack; 1850e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1851e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1852e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 185300e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if (what & DisplayState::eDisplayProjectionChanged) { 1854e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.orientation != s.orientation) { 1855e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.orientation = s.orientation; 1856e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1857e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1858e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.frame != s.frame) { 1859e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.frame = s.frame; 1860e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1861e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1862e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.viewport != s.viewport) { 1863e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.viewport = s.viewport; 1864e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1865e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1866e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1867e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1868e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1869e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1870e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1871e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 1872e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const sp<Client>& client, 1873e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const layer_state_t& s) 1874e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 1875e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 1876e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<LayerBaseClient> layer(client->getLayerUser(s.surface)); 1877e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer != 0) { 1878e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1879e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::ePositionChanged) { 1880e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setPosition(s.x, s.y)) 1881e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1882e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1883e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerChanged) { 1884e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1885e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1886e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayer(s.z)) { 1887e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1888e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1889e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1890e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1891e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1892e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1893e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1894e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eSizeChanged) { 1895e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setSize(s.w, s.h)) { 1896e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1897e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1898e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1899e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eAlphaChanged) { 1900e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1901e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1902e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1903e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eMatrixChanged) { 1904e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setMatrix(s.matrix)) 1905e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1906e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1907e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eTransparentRegionChanged) { 1908e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1909e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1910e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1911e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eVisibilityChanged) { 1912e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1913e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1914e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1915e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eCropChanged) { 1916e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setCrop(s.crop)) 1917e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1918e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1919e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerStackChanged) { 1920e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1921e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1922e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayerStack(s.layerStack)) { 1923e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1924e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1925e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1926e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1927e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1928e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1929e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1930e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1931e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1932e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1933e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1934921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<ISurface> SurfaceFlinger::createLayer( 19350ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const String8& name, 19360ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const sp<Client>& client, 1937ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian uint32_t w, uint32_t h, PixelFormat format, 1938edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t flags) 1939edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1940076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian sp<LayerBaseClient> layer; 1941a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> surfaceHandle; 19426e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian 19436e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian if (int32_t(w|h) < 0) { 1944921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createLayer() failed, w or h is negative (w=%d, h=%d)", 19456e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian int(w), int(h)); 19466e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian return surfaceHandle; 19476e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian } 19488b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1949921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian //ALOGD("createLayer for (%d x %d), name=%s", w, h, name.string()); 19503165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian switch (flags & ISurfaceComposerClient::eFXSurfaceMask) { 19513165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceNormal: 19523ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer = createNormalLayer(client, w, h, flags, format); 1953edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 19543165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceBlur: 19553165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceDim: 19563ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer = createDimLayer(client, w, h, flags); 1957edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 19583165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceScreenshot: 19593ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer = createScreenshotLayer(client, w, h, flags); 1960118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian break; 1961edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1962edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1963076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (layer != 0) { 196496f0819f81293076e652792794a961543e6750d7Mathias Agopian layer->initStates(w, h, flags); 1965285dbde2e0cd0057be070ded3be8f5f453147edcMathias Agopian layer->setName(name); 1966edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project surfaceHandle = layer->getSurface(); 19678b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber if (surfaceHandle != 0) { 1968ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian addClientLayer(client, surfaceHandle->asBinder(), layer); 19691c97d2ebe1f035beabd90089bfc78326b73d7864Mathias Agopian } 197096f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTransactionNeeded); 1971edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1972edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1973edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return surfaceHandle; 1974edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1975edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1976921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<Layer> SurfaceFlinger::createNormalLayer( 19773ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const sp<Client>& client, 197896f0819f81293076e652792794a961543e6750d7Mathias Agopian uint32_t w, uint32_t h, uint32_t flags, 19791c97d2ebe1f035beabd90089bfc78326b73d7864Mathias Agopian PixelFormat& format) 1980edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1981edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize the surfaces 198292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian switch (format) { 1983edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 1984edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 1985edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 1986edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1987edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 1988a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1989a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGB_565; 1990a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#else 19918f10540cd59e980dcdb5a8f4f2dbec0d94177f5fMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 1992a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1993edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1994edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1995edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1996a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1997a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 1998a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 1999a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 2000a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian 20013ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<Layer> layer = new Layer(this, client); 2002f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian status_t err = layer->setBuffers(w, h, format, flags); 200399ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_LIKELY(err != NO_ERROR)) { 2004921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createNormalLayer() failed (%s)", strerror(-err)); 2005076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian layer.clear(); 2006edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2007edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return layer; 2008edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2009edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2010921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<LayerDim> SurfaceFlinger::createDimLayer( 20113ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const sp<Client>& client, 201296f0819f81293076e652792794a961543e6750d7Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 2013edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 20143ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<LayerDim> layer = new LayerDim(this, client); 2015118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian return layer; 2016118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2017118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 2018921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<LayerScreenshot> SurfaceFlinger::createScreenshotLayer( 20193ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const sp<Client>& client, 2020118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 2021118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian{ 20223ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<LayerScreenshot> layer = new LayerScreenshot(this, client); 20232a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian layer->setBuffers(w, h, PIXEL_FORMAT_RGBA_8888, flags); 2024edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return layer; 2025edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2026edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2027ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianstatus_t SurfaceFlinger::onLayerRemoved(const sp<Client>& client, const sp<IBinder>& handle) 20289a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 20299a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian /* 20309a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * called by the window manager, when a surface should be marked for 20319a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * destruction. 20328b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber * 20330aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * The surface is removed from the current and drawing lists, but placed 20340aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * in the purgatory queue, so it's not destroyed right-away (we need 20350aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * to wait for all client's references to go away first). 20369a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian */ 20379a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 203848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian status_t err = NAME_NOT_FOUND; 20390aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian Mutex::Autolock _l(mStateLock); 2040ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian sp<LayerBaseClient> layer = client->getLayerUser(handle); 2041b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 204248d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (layer != 0) { 204348d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian err = purgatorizeLayer_l(layer); 204448d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (err == NO_ERROR) { 204513233e067b8f71adc3a0ade5f442265e1f27084bMathias Agopian setTransactionFlags(eTransactionNeeded); 204648d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 20479a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian } 20489a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return err; 20499a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 20509a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 2051921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianstatus_t SurfaceFlinger::onLayerDestroyed(const wp<LayerBaseClient>& layer) 2052edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2053759fdb2ef735422d6b8c65e168fa9d1c24562a86Mathias Agopian // called by ~ISurface() when all references are gone 2054ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian status_t err = NO_ERROR; 2055ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian sp<LayerBaseClient> l(layer.promote()); 2056ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (l != NULL) { 2057ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 2058ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian err = removeLayer_l(l); 2059ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (err == NAME_NOT_FOUND) { 2060ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // The surface wasn't in the current list, which means it was 2061ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // removed already, which means it is in the purgatory, 2062ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // and need to be removed from there. 2063ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian ssize_t idx = mLayerPurgatory.remove(l); 2064e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(idx < 0, 2065ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "layer=%p is not in the purgatory list", l.get()); 2066f1d8e87b09abf963cd5b6a026194c1940fadb7b4Mathias Agopian } 2067e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 2068ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 2069ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian } 2070ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian return err; 2071edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2072edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2073b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2074b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 207513a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::onInitializeDisplays() { 207613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // reset screen orientation 207713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<ComposerState> state; 207813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<DisplayState> displays; 207913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden DisplayState d; 208000e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian d.what = DisplayState::eDisplayProjectionChanged; 2081692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall d.token = mBuiltinDisplays[DisplayDevice::DISPLAY_PRIMARY]; 208213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden d.orientation = DisplayState::eOrientationDefault; 20834c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.frame.makeInvalid(); 20844c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.viewport.makeInvalid(); 208513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden displays.add(d); 208613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden setTransactionState(state, displays, 0); 2087cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian onScreenAcquired(getDefaultDisplayDevice()); 208813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 208913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 209013a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::initializeDisplays() { 209113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden class MessageScreenInitialized : public MessageBase { 209213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden SurfaceFlinger* flinger; 209313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden public: 209413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { } 209513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden virtual bool handler() { 209613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden flinger->onInitializeDisplays(); 209713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden return true; 209813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden } 209913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden }; 210013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden sp<MessageBase> msg = new MessageScreenInitialized(this); 210113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden postMessageAsync(msg); // we may be called from main thread, use async message 210213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 210313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 210413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 2105cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenAcquired(const sp<const DisplayDevice>& hw) { 2106c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen acquired, type=%d flinger=%p", hw->getDisplayType(), this); 2107c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (hw->isScreenAcquired()) { 2108c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // this is expected, e.g. when power manager wakes up during boot 2109c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously acquired"); 2110c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2111c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2112c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 21134297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->acquireScreen(); 2114c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2115c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2116c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2117c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().acquire(type); 2118c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2119c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2120c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: eventthread only knows about the main display right now 2121c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mEventThread->onScreenAcquired(); 2122c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2123cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 212420128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian mVisibleRegionsDirty = true; 212520128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian repaintEverything(); 2126edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2127edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2128cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenReleased(const sp<const DisplayDevice>& hw) { 2129c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen released, type=%d flinger=%p", hw->getDisplayType(), this); 2130c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (!hw->isScreenAcquired()) { 2131c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously released"); 2132c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2133c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2134c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2135c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden hw->releaseScreen(); 2136c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2137c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2138c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2139cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // FIXME: eventthread only knows about the main display right now 2140cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mEventThread->onScreenReleased(); 2141cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 2142c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2143c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2144c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().release(type); 2145b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2146c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mVisibleRegionsDirty = true; 2147c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // from this point on, SF will stop drawing on this display 2148b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2149b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2150c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::unblank(const sp<IBinder>& display) { 2151b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenAcquired : public MessageBase { 2152db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2153db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2154b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2155db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenAcquired(SurfaceFlinger& flinger, 2156db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2157b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2158db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2159db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2160db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to unblank null display %p", mDisplay.get()); 2161db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2162db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to unblank virtual display"); 2163db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2164db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenAcquired(hw); 2165db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2166b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2167b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2168b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2169db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenAcquired(*this, display); 2170db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2171edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2172edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2173c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::blank(const sp<IBinder>& display) { 2174b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenReleased : public MessageBase { 2175db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2176db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2177b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2178db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenReleased(SurfaceFlinger& flinger, 2179db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2180b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2181db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2182db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2183db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to blank null display %p", mDisplay.get()); 2184db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2185db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to blank virtual display"); 2186db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2187db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenReleased(hw); 2188db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2189b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2190b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2191b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2192db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenReleased(*this, display); 2193db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2194b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2195b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2196b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2197b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2198edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 2199edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 22001d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling const size_t SIZE = 4096; 2201edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char buffer[SIZE]; 2202edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 result; 220399b49840d309727678b77403d6cc9f920111623fMathias Agopian 220499b49840d309727678b77403d6cc9f920111623fMathias Agopian if (!PermissionCache::checkCallingPermission(sDump)) { 2205edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project snprintf(buffer, SIZE, "Permission Denial: " 2206edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project "can't dump SurfaceFlinger from pid=%d, uid=%d\n", 2207edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingPid(), 2208edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingUid()); 2209edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project result.append(buffer); 2210edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 22119795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // Try to get the main lock, but don't insist if we can't 22129795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // (this would indicate SF is stuck, but we want to be able to 22139795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // print something in dumpsys). 22149795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian int retry = 3; 22159795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 22169795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian usleep(1000000); 22179795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 22189795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const bool locked(retry >= 0); 22199795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (!locked) { 22208b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber snprintf(buffer, SIZE, 22219795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "SurfaceFlinger appears to be unresponsive, " 22229795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "dumping anyways (no locks held)\n"); 22239795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian result.append(buffer); 22249795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 22259795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 222682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian bool dumpAll = true; 222782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian size_t index = 0; 222825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian size_t numArgs = args.size(); 222925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (numArgs) { 223025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 223125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--list"))) { 223225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 223325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian listLayersLocked(args, index, result, buffer, SIZE); 223435aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 223525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 223625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 223725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 223825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency"))) { 223982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 224082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpStatsLocked(args, index, result, buffer, SIZE); 224135aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 224282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 224325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 224425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 224525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency-clear"))) { 224625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 224725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian clearStatsLocked(args, index, result, buffer, SIZE); 224835aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 224925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 2250edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 22511b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 225282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (dumpAll) { 225382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpAllLocked(result, buffer, SIZE); 225482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 225548b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 225682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (locked) { 225782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mStateLock.unlock(); 225848b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian } 225982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 226082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian write(fd, result.string(), result.size()); 226182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian return NO_ERROR; 226282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 226348b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 226425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::listLayersLocked(const Vector<String16>& args, size_t& index, 226525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8& result, char* buffer, size_t SIZE) const 226625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 226725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 226825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 226925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 227025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 227125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian snprintf(buffer, SIZE, "%s\n", layer->getName().string()); 227225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian result.append(buffer); 227325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 227425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 227525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 227682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index, 227782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 227882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 227982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8 name; 228082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (index < args.size()) { 228182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian name = String8(args[index]); 228282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 228382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 228448b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 22854b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const nsecs_t period = 22864b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis getHwComposer().getRefreshPeriod(HWC_DISPLAY_PRIMARY); 22874b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis result.appendFormat("%lld\n", period); 22884b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 22894b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name.isEmpty()) { 22904b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.dump(result); 22914b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 22924b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 22934b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const size_t count = currentLayers.size(); 22944b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis for (size_t i=0 ; i<count ; i++) { 22954b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 22964b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name == layer->getName()) { 22974b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis layer->dumpStats(result, buffer, SIZE); 22984b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 229982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 230082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 230182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 2302ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 230325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& index, 23044b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis String8& result, char* buffer, size_t SIZE) 230525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 230625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8 name; 230725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (index < args.size()) { 230825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian name = String8(args[index]); 230925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 231025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 231125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 231225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 231325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 231425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 231525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 231625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (name.isEmpty() || (name == layer->getName())) { 231725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian layer->clearStats(); 231825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 231925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 23204b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 23214b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.clear(); 232225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 232325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 23244803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden/*static*/ void SurfaceFlinger::appendSfConfigString(String8& result) 23254803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden{ 23264803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden static const char* config = 23274803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " [sf" 23284803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NO_RGBX_8888 23294803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NO_RGBX_8888" 23304803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23314803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef HAS_CONTEXT_PRIORITY 23324803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " HAS_CONTEXT_PRIORITY" 23334803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23344803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NEVER_DEFAULT_TO_ASYNC_MODE 23354803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NEVER_DEFAULT_TO_ASYNC_MODE" 23364803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23374803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef TARGET_DISABLE_TRIPLE_BUFFERING 23384803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " TARGET_DISABLE_TRIPLE_BUFFERING" 23394803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23404803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden "]"; 23414803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append(config); 23424803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden} 23434803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 234482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpAllLocked( 234582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 234682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 234782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian // figure out if we're stuck somewhere 234882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t now = systemTime(); 234982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 235082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 235182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 235282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 2353bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 235482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 23554803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden * Dump library configuration. 23564803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden */ 23574803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("Build configuration:"); 23584803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendSfConfigString(result); 23594803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendUiConfigString(result); 23604803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendGuiConfigString(result); 23614803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("\n"); 23624803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 23634803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden /* 236482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the visible layer list 236582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 236682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 236782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t count = currentLayers.size(); 236882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Visible layers (count = %d)\n", count); 236982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 237082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 237182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 237282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->dump(result, buffer, SIZE); 237382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 2374bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 237582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 237682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the layers in the purgatory 237782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 2378ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 237982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t purgatorySize = mLayerPurgatory.size(); 238082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Purgatory state (%d entries)\n", purgatorySize); 238182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 238282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<purgatorySize ; i++) { 238382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 238482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->shortDump(result, buffer, SIZE); 238582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 23861b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 238782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 23885f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian * Dump Display state 23895f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian */ 23905f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23918dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden snprintf(buffer, SIZE, "Displays (%d entries)\n", mDisplays.size()); 23928dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden result.append(buffer); 23935f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 23945f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian const sp<const DisplayDevice>& hw(mDisplays[dpy]); 23951d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian hw->dump(result, buffer, SIZE); 23965f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 23975f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23985f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian /* 239982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump SurfaceFlinger global state 240082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 24011b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 240282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "SurfaceFlinger global state:\n"); 240382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 24041b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 2405888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian HWComposer& hwc(getHwComposer()); 24064297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 240782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 240882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "GLES: %s, %s, %s\n", 240982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVendor(), 241082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getRenderer(), 241182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVersion()); 241282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2413d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 241482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EGL : %s\n", 2415d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian eglQueryString(mEGLDisplay, EGL_VERSION_HW_ANDROID)); 241682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 241773d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian 241882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EXTS: %s\n", extensions.getExtension()); 241982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 24209795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 24214297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->undefinedRegion.dump(result, "undefinedRegion"); 242282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 242382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " orientation=%d, canDraw=%d\n", 24244297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->getOrientation(), hw->canDraw()); 242582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 242682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 242782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last eglSwapBuffers() time: %f us\n" 242882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last transaction time : %f us\n" 2429c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian " transaction-flags : %08x\n" 243082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " refresh-rate : %f fps\n" 243182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " x-dpi : %f\n" 24328b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian " y-dpi : %f\n", 243382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastSwapBufferTime/1000.0, 243482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastTransactionTime/1000.0, 2435c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian mTransactionFlags, 2436b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 1e9 / hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY), 2437b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiX(HWC_DISPLAY_PRIMARY), 2438b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiY(HWC_DISPLAY_PRIMARY)); 243982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 244082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 244182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n", 244282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inSwapBuffersDuration/1000.0); 244382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 244482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 244582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " transaction time: %f us\n", 244682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inTransactionDuration/1000.0); 244782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 244882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 244982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 245082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * VSYNC state 245182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 245282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mEventThread->dump(result, buffer, SIZE); 245382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 245482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 245582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump HWComposer state 245682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 245782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "h/w composer state:\n"); 245882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 245982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " h/w composer %s and %s\n", 246082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 246182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 246282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2463cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian hwc.dump(result, buffer, SIZE); 246482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 246582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 246682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump gralloc state 246782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 246882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 246982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian alloc.dump(result); 2470edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2471edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2472cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopianconst Vector< sp<LayerBase> >& 2473cb55857bbde34a06c19dde3db5064d1717a0173eMathias AgopianSurfaceFlinger::getLayerSortedByZForHwcDisplay(int disp) { 2474db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian // Note: mStateLock is held here 2475cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian return getDisplayDevice( getBuiltInDisplay(disp) )->getVisibleLayersSortedByZ(); 2476cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian} 2477cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 247863f165fd6b86d04be94d4023e845e98560504a96Keun young Parkbool SurfaceFlinger::startDdmConnection() 247963f165fd6b86d04be94d4023e845e98560504a96Keun young Park{ 248063f165fd6b86d04be94d4023e845e98560504a96Keun young Park void* libddmconnection_dso = 248163f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlopen("libsurfaceflinger_ddmconnection.so", RTLD_NOW); 248263f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!libddmconnection_dso) { 248363f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 248463f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 248563f165fd6b86d04be94d4023e845e98560504a96Keun young Park void (*DdmConnection_start)(const char* name); 248663f165fd6b86d04be94d4023e845e98560504a96Keun young Park DdmConnection_start = 248763f165fd6b86d04be94d4023e845e98560504a96Keun young Park (typeof DdmConnection_start)dlsym(libddmconnection_dso, "DdmConnection_start"); 248863f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!DdmConnection_start) { 248963f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlclose(libddmconnection_dso); 249063f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 249163f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 249263f165fd6b86d04be94d4023e845e98560504a96Keun young Park (*DdmConnection_start)(getServiceName()); 249363f165fd6b86d04be94d4023e845e98560504a96Keun young Park return true; 249463f165fd6b86d04be94d4023e845e98560504a96Keun young Park} 249563f165fd6b86d04be94d4023e845e98560504a96Keun young Park 2496edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 2497edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 2498edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2499edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 2500edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: 2501698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: 2502edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: 25038e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: 25048e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: 2505edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 2506edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // codes that require permission check 2507edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 2508edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int pid = ipc->getCallingPid(); 2509a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian const int uid = ipc->getCallingUid(); 251099b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 251199b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 2512e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2513375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2514375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian return PERMISSION_DENIED; 2515edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25161b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 25171b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 25181b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: 25191b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 25201b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // codes that require permission check 25211b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 25221b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int pid = ipc->getCallingPid(); 25231b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int uid = ipc->getCallingUid(); 252499b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 252599b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 2526e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 25271b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 25281b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return PERMISSION_DENIED; 25291b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 25301b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 2531edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2532edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25331b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2534edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 2535edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 2536b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 253799ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 2538375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2539375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int pid = ipc->getCallingPid(); 2540375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int uid = ipc->getCallingUid(); 2541e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2542375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2543edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return PERMISSION_DENIED; 2544edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2545edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int n; 2546edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 254701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 254835b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 2549edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2550edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1002: // SHOW_UPDATES 2551edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project n = data.readInt32(); 2552edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 255353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 255453331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2555edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2556edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1004:{ // repaint everything 255753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2558cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2559cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 2560cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case 1005:{ // force transaction 2561e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian setTransactionFlags( 2562e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTransactionNeeded| 2563e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eDisplayTransactionNeeded| 2564e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTraversalNeeded); 2565cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2566edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25674d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian case 1006:{ // send empty update 25684d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian signalRefresh(); 25694d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return NO_ERROR; 25704d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian } 257153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian case 1008: // toggle use of hw composer 257253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian n = data.readInt32(); 257353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian mDebugDisableHWC = n ? 1 : 0; 257453331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 257553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 257653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian return NO_ERROR; 2577a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian case 1009: // toggle use of transform hint 2578a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian n = data.readInt32(); 2579a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 2580a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian invalidateHwcGeometry(); 2581a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian repaintEverything(); 2582a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return NO_ERROR; 2583edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1010: // interrogate. 258401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian reply->writeInt32(0); 2585edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(0); 2586edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(mDebugRegion); 2587b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian reply->writeInt32(0); 258812839bee29bdcc65731b4d42029cc59e2320c5c4Dianne Hackborn reply->writeInt32(mDebugDisableHWC); 2589edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2590edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1013: { 2591edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 25924297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 25934297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian reply->writeInt32(hw->getPageFlipCount()); 2594edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2595edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2596edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2597edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2598edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 2599edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2600edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 260153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopianvoid SurfaceFlinger::repaintEverything() { 260287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian android_atomic_or(1, &mRepaintEverything); 260399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 260453331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian} 260553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian 260659119e658a12279e8fff508f8773843de2d90917Mathias Agopian// --------------------------------------------------------------------------- 26072a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// Capture screen into an IGraphiBufferProducer 26082a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// --------------------------------------------------------------------------- 260959119e658a12279e8fff508f8773843de2d90917Mathias Agopian 26102a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 26112a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26122a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 26132a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) { 26142a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(display == 0)) 26162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26172a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26182a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(producer == 0)) 26192a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26202a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26212a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian class MessageCaptureScreen : public MessageBase { 26222a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian SurfaceFlinger* flinger; 26232a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IBinder> display; 26242a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IGraphicBufferProducer> producer; 26252a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, reqHeight; 26262a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ,maxLayerZ; 26272a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result; 26282a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian public: 26292a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, 26302a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IBinder>& display, 26312a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 26332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 26342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian : flinger(flinger), display(display), producer(producer), 26352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth(reqWidth), reqHeight(reqHeight), 26362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 26372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result(PERMISSION_DENIED) 26382a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian { 26392a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26402a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t getResult() const { 26412a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return result; 26422a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26432a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian virtual bool handler() { 26442a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 26452a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<const DisplayDevice> hw(flinger->getDisplayDevice(display)); 26462a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result = flinger->captureScreenImplLocked(hw, producer, 26472a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 26482a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return true; 26492a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26502a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian }; 26512a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26522a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 26532a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian display, producer, reqWidth, reqHeight, minLayerZ, maxLayerZ); 26542a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t res = postMessageSync(msg); 26552a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (res == NO_ERROR) { 26562a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 26572a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26582a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return res; 2659118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2660118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 26612a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked( 26622a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 26632a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26642a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 26652a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 266659119e658a12279e8fff508f8773843de2d90917Mathias Agopian{ 266722ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian ATRACE_CALL(); 266822ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian 266959119e658a12279e8fff508f8773843de2d90917Mathias Agopian // get screen geometry 26704297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 26714297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 26722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // if we have secure windows on this display, never allow the screen capture 26742a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (hw->getSecureLayerVisible()) { 26752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGW("FB is protected: PERMISSION_DENIED"); 26762a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return PERMISSION_DENIED; 26772a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26782a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if ((reqWidth > hw_w) || (reqHeight > hw_h)) { 26802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("size mismatch (%d, %d) > (%d, %d)", 26812a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, hw_w, hw_h); 26822a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26832a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26842a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26852a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth = (!reqWidth) ? hw_w : reqWidth; 26862a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqHeight = (!reqHeight) ? hw_h : reqHeight; 26872a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const bool filtering = reqWidth != hw_w || reqWidth != hw_h; 26882a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26892a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // Create a surface to render into 26902a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<Surface> surface = new Surface(producer); 26912a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ANativeWindow* const window = surface.get(); 26922a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26932a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // set the buffer size to what the user requested 26942a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian native_window_set_buffers_user_dimensions(window, reqWidth, reqHeight); 26952a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26962a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // and create the corresponding EGLSurface 26972a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian EGLSurface eglSurface = eglCreateWindowSurface( 26982a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian mEGLDisplay, mEGLConfig, window, NULL); 26992a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (eglSurface == EGL_NO_SURFACE) { 27002a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglCreateWindowSurface() failed 0x%4x", 27012a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 27022a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 27032a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 27042a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27052a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (!eglMakeCurrent(mEGLDisplay, eglSurface, eglSurface, mEGLContext)) { 27062a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglMakeCurrent() failed 0x%4x", 27072a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 27082a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 27092a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 27102a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 271159119e658a12279e8fff508f8773843de2d90917Mathias Agopian 271259119e658a12279e8fff508f8773843de2d90917Mathias Agopian // make sure to clear all GL error flags 271359119e658a12279e8fff508f8773843de2d90917Mathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 271459119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // set-up our viewport 27162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glViewport(0, 0, reqWidth, reqHeight); 27172a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glMatrixMode(GL_PROJECTION); 27182a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glLoadIdentity(); 27192a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glOrthof(0, hw_w, 0, hw_h, 0, 1); 27202a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glMatrixMode(GL_MODELVIEW); 27212a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glLoadIdentity(); 2722bae92d0d605e99a14731add4f11b72413b2835e5Mathias Agopian 27239daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // redraw the screen entirely... 2724c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 2725c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 27269daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClearColor(0,0,0,1); 27279daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 27282a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27294297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Vector< sp<LayerBase> >& layers(hw->getVisibleLayersSortedByZ()); 27309daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const size_t count = layers.size(); 27319daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 27329daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const sp<LayerBase>& layer(layers[i]); 27332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const uint32_t z = layer->drawingState().z; 27342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (z >= minLayerZ && z <= maxLayerZ) { 27352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (filtering) layer->setFiltering(true); 27362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian layer->draw(hw); 27372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (filtering) layer->setFiltering(false); 27382a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 27399daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 274059119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27412a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // and finishing things up... 27422a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (eglSwapBuffers(mEGLDisplay, eglSurface) != EGL_TRUE) { 27432a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglSwapBuffers() failed 0x%4x", 27442a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 27452a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 27462a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 27472a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 274859119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27492a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 27509daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 27519daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 275259119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27539daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian// --------------------------------------------------------------------------- 27542a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// Capture screen into an IMemoryHeap (legacy) 27552a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// --------------------------------------------------------------------------- 27569daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 27572a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked( 27582a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 275974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<IMemoryHeap>* heap, 276074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t* w, uint32_t* h, PixelFormat* f, 2761bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2762bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 276374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 2764fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ATRACE_CALL(); 2765fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 27663b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) { 276774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return INVALID_OPERATION; 27683b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 276974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27702a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // create the texture that will receive the screenshot, later we'll 27712a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // attach a FBO to it so we can call glReadPixels(). 27722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GLuint tname; 27732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glGenTextures(1, &tname); 27742a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 27752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 27762a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 277774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27782a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // the GLConsumer will provide the BufferQueue 27792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<GLConsumer> consumer = new GLConsumer(tname, true, GL_TEXTURE_2D); 27802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian consumer->getBufferQueue()->setDefaultBufferFormat(HAL_PIXEL_FORMAT_RGBA_8888); 27812a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27822a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // call the new screenshot taking code, passing a BufferQueue to it 27832a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result = captureScreenImplLocked(hw, 27842a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian consumer->getBufferQueue(), sw, sh, minLayerZ, maxLayerZ); 27852a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27862a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (result == NO_ERROR) { 27872a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result = consumer->updateTexImage(); 27882a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (result == NO_ERROR) { 27892a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // create a FBO 27902a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GLuint name; 27912a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glGenFramebuffersOES(1, &name); 27922a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 27932a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, 27942a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_TEXTURE_2D, tname, 0); 27952a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27962a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<GraphicBuffer> buf(consumer->getCurrentBuffer()); 27972a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sw = buf->getWidth(); 27982a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sh = buf->getHeight(); 27992a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian size_t size = buf->getStride() * sh * 4; 2800f653b897a449e10d6cbfb6e0812f7b0bb02d6482Mathias Agopian 280174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // allocate shared memory large enough to hold the 280274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // screen capture 280374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<MemoryHeapBase> base( 280474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian new MemoryHeapBase(size, 0, "screen-capture") ); 280574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian void* const ptr = base->getBase(); 28067b1905113712281c777b230648d3fbb69ae4f42cMathias Agopian if (ptr != MAP_FAILED) { 280774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // capture the screen with glReadPixels() 2808fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ScopedTrace _t(ATRACE_TAG, "glReadPixels"); 280974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glReadPixels(0, 0, sw, sh, GL_RGBA, GL_UNSIGNED_BYTE, ptr); 281074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (glGetError() == GL_NO_ERROR) { 281174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *heap = base; 281274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *w = sw; 281374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *h = sh; 281474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *f = PIXEL_FORMAT_RGBA_8888; 281574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_ERROR; 281674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 281774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 281874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_MEMORY; 281974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 28202a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 28212a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // back to main framebuffer 28222a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 28232a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glDeleteFramebuffersOES(1, &name); 282474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 282574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 282674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 28272a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glDeleteTextures(1, &tname); 2828c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 282974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return result; 283074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 283174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 28329d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 28331b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap, 28342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outWidth, uint32_t* outHeight, PixelFormat* outFormat, 28352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2836bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 28371b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian{ 28389d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown if (CC_UNLIKELY(display == 0)) 28391b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return BAD_VALUE; 28401b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 28411b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian class MessageCaptureScreen : public MessageBase { 28421b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian SurfaceFlinger* flinger; 28439d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown sp<IBinder> display; 28441b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap; 28452a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outWidth; 28462a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outHeight; 28472a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian PixelFormat* outFormat; 28482a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth; 28492a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqHeight; 2850bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ; 2851bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t maxLayerZ; 28521b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t result; 28531b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian public: 28542a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, 28552a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IBinder>& display, sp<IMemoryHeap>* heap, 28562a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outWidth, uint32_t* outHeight, PixelFormat* outFormat, 28572a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2858bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 28592a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian : flinger(flinger), display(display), heap(heap), 28602a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian outWidth(outWidth), outHeight(outHeight), outFormat(outFormat), 28612a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth(reqWidth), reqHeight(reqHeight), 2862bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 2863bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian result(PERMISSION_DENIED) 28641b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 28651b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28661b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t getResult() const { 28671b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return result; 28681b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28691b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian virtual bool handler() { 28701b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 28712a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<const DisplayDevice> hw(flinger->getDisplayDevice(display)); 28722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result = flinger->captureScreenImplLocked(hw, heap, 28732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian outWidth, outHeight, outFormat, 28742a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 28751b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return true; 28761b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28771b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian }; 28781b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 28792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, display, heap, 28802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian outWidth, outHeight, outFormat, 28812a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 28821b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t res = postMessageSync(msg); 28831b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian if (res == NO_ERROR) { 28841b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 28851b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28861b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return res; 28871b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian} 28881b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 28891b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian// --------------------------------------------------------------------------- 28901b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2891921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector() { 2892921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2893921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2894921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector(const LayerVector& rhs) 2895921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian : SortedVector<sp<LayerBase> >(rhs) { 2896921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2897921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2898921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianint SurfaceFlinger::LayerVector::do_compare(const void* lhs, 2899921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const void* rhs) const 2900edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2901be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian // sort layers per layer-stack, then by z-order and finally by sequence 2902921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const sp<LayerBase>& l(*reinterpret_cast<const sp<LayerBase>*>(lhs)); 2903921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const sp<LayerBase>& r(*reinterpret_cast<const sp<LayerBase>*>(rhs)); 2904be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2905be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t ls = l->currentState().layerStack; 2906be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t rs = r->currentState().layerStack; 2907be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (ls != rs) 2908be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return ls - rs; 2909be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2910921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t lz = l->currentState().z; 2911921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t rz = r->currentState().z; 2912be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (lz != rz) 2913be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return lz - rz; 2914be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2915be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return l->sequence - r->sequence; 2916921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2917921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2918921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian// --------------------------------------------------------------------------- 2919921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 29203ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState() 29213ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(DisplayDevice::DISPLAY_ID_INVALID) { 2922e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 2923e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 29243ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState(DisplayDevice::DisplayType type) 29253ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(type), layerStack(0), orientation(0) { 2926da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian viewport.makeInvalid(); 2927da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian frame.makeInvalid(); 2928b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 29297303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 2930b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 293196f0819f81293076e652792794a961543e6750d7Mathias Agopian 2932edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 2933