SurfaceFlinger.cpp revision 7adb0f8a9fdb961692ffd2f0c65cacb155143f64
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 171c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#define ATRACE_TAG ATRACE_TAG_GRAPHICS 181c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 20921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <sys/types.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <errno.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <math.h> 2363f165fd6b86d04be94d4023e845e98560504a96Keun young Park#include <dlfcn.h> 24921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 25921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <EGL/egl.h> 26921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <GLES/gl.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/log.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/properties.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 31c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IPCThreadState.h> 32c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IServiceManager.h> 337303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian#include <binder/MemoryHeapBase.h> 3499b49840d309727678b77403d6cc9f920111623fMathias Agopian#include <binder/PermissionCache.h> 357303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 36c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian#include <ui/DisplayInfo.h> 37c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 38921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <gui/BitTube.h> 391a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis#include <gui/BufferQueue.h> 404803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#include <gui/GuiConfig.h> 411a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis#include <gui/IDisplayEventConnection.h> 42e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian#include <gui/Surface.h> 43392edd88cb63d71a21a86a02cf9c56ac97637128Jamie Gennis#include <gui/GraphicBufferAlloc.h> 44921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 45921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/GraphicBufferAllocator.h> 46921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/PixelFormat.h> 474803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#include <ui/UiConfig.h> 48d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 49cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian#include <utils/misc.h> 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String8.h> 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String16.h> 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 531c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#include <utils/Trace.h> 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 55921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <private/android_filesystem_config.h> 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 5890ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include "DdmConnection.h" 590f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian#include "DisplayDevice.h" 60db403e8ff0d7727015e1a5009bab20eb7ec205bcMathias Agopian#include "Client.h" 61d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include "EventThread.h" 621f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "LayerDim.h" 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 67a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#include "DisplayHardware/FramebufferSurface.h" 68a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "DisplayHardware/HWComposer.h" 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 70a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 71bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian#define EGL_VERSION_HW_ANDROID 0x3143 72bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DISPLAY_COUNT 1 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7899b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sHardwareTest("android.permission.HARDWARE_TEST"); 7999b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER"); 8099b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sReadFramebuffer("android.permission.READ_FRAME_BUFFER"); 8199b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sDump("android.permission.DUMP"); 8299b49840d309727678b77403d6cc9f920111623fMathias Agopian 8399b49840d309727678b77403d6cc9f920111623fMathias Agopian// --------------------------------------------------------------------------- 8499b49840d309727678b77403d6cc9f920111623fMathias Agopian 85edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::SurfaceFlinger() 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : BnSurfaceComposer(), Thread(false), 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mTransactionFlags(0), 882d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending(false), 892d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending(false), 90076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved(false), 9152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian mRepaintEverything(0), 92edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mBootTime(systemTime()), 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty(false), 94a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian mHwWorkListDirty(false), 954b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending(false), 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion(0), 978afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS(0), 9873d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian mDebugDisableHWC(0), 99a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint(0), 1009795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInSwapBuffers(0), 1019795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastSwapBufferTime(0), 1029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInTransaction(0), 1039795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastTransactionTime(0), 1045f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian mBootFinished(false) 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 106a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("SurfaceFlinger is starting"); 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // debugging stuff... 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char value[PROPERTY_VALUE_MAX]; 1108afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project property_get("debug.sf.showupdates", value, "0"); 112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = atoi(value); 1138afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 1148afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian property_get("debug.sf.ddms", value, "0"); 1158afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS = atoi(value); 1168afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian if (mDebugDDMS) { 11763f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!startDdmConnection()) { 11863f165fd6b86d04be94d4023e845e98560504a96Keun young Park // start failed, and DDMS debugging not enabled 11963f165fd6b86d04be94d4023e845e98560504a96Keun young Park mDebugDDMS = 0; 12063f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 1218afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian } 122c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugRegion, "showupdates enabled"); 123c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugDDMS, "DDMS debugging enabled"); 124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 125edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::onFirstRef() 12799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 12899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.init(this); 12999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY); 13199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // Wait for the main thread to be done with its initialization 13399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mReadyToRunBarrier.wait(); 13499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 13599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 137edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::~SurfaceFlinger() 138edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 139a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); 140a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 141a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglTerminate(display); 142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::binderDied(const wp<IBinder>& who) 14599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 14699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // the window manager died on us. prepare its eulogy. 14799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // restore initial conditions (default device unblank, etc) 14913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 15099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 15199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // restart the boot-animation 152a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 15399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 15499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1557e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopiansp<ISurfaceComposerClient> SurfaceFlinger::createConnection() 156edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 15796f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<ISurfaceComposerClient> bclient; 15896f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<Client> client(new Client(this)); 15996f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = client->initCheck(); 16096f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) { 16196f0819f81293076e652792794a961543e6750d7Mathias Agopian bclient = client; 162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return bclient; 164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 166dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennissp<IBinder> SurfaceFlinger::createDisplay(const String8& displayName, 167dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool secure) 168e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 169e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian class DisplayToken : public BBinder { 170e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<SurfaceFlinger> flinger; 171e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian virtual ~DisplayToken() { 172e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // no more references, this display must be terminated 173e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 174e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->mCurrentState.displays.removeItem(this); 175e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->setTransactionFlags(eDisplayTransactionNeeded); 176e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 177e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian public: 178e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian DisplayToken(const sp<SurfaceFlinger>& flinger) 179e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian : flinger(flinger) { 180e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 181e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian }; 182e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 183e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<BBinder> token = new DisplayToken(this); 184e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 185e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(mStateLock); 1863ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DisplayDeviceState info(DisplayDevice::DISPLAY_VIRTUAL); 1878dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden info.displayName = displayName; 188dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info.isSecure = secure; 189e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.displays.add(token, info); 190e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 191e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return token; 192e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 193e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 194692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hallvoid SurfaceFlinger::createBuiltinDisplayLocked(DisplayDevice::DisplayType type) { 195692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall ALOGW_IF(mBuiltinDisplays[type], 196692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall "Overwriting display token for display type %d", type); 197692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mBuiltinDisplays[type] = new BBinder(); 198692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall DisplayDeviceState info(type); 199692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall // All non-virtual displays are currently considered secure. 200692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall info.isSecure = true; 201692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mCurrentState.displays.add(mBuiltinDisplays[type], info); 202692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall} 203692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 204e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopiansp<IBinder> SurfaceFlinger::getBuiltInDisplay(int32_t id) { 2053ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(id) >= DisplayDevice::NUM_DISPLAY_TYPES) { 206e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ALOGE("getDefaultDisplay: id=%d is not a valid default display id", id); 207e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NULL; 208e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 209692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall return mBuiltinDisplays[id]; 210e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 211e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 2129a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennissp<IGraphicBufferAlloc> SurfaceFlinger::createGraphicBufferAlloc() 2139a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis{ 2149a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<GraphicBufferAlloc> gba(new GraphicBufferAlloc()); 2159a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return gba; 2169a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis} 217b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 218edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::bootFinished() 219edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 220edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t now = systemTime(); 221edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t duration = now - mBootTime; 222a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("Boot is finished (%ld ms)", long(ns2ms(duration)) ); 2233330b203039dea366d4981db1408a460134b2d2cMathias Agopian mBootFinished = true; 2241f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2251f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // wait patiently for the window manager death 2261f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian const String16 name("window"); 2271f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian sp<IBinder> window(defaultServiceManager()->getService(name)); 2281f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian if (window != 0) { 229921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian window->linkToDeath(static_cast<IBinder::DeathRecipient*>(this)); 2301f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian } 2311f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2321f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // stop boot animation 233a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // formerly we would just kill the process, but we now ask it to exit so it 234a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // can choose where to stop the animation. 235a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "1"); 236edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 237edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 238921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianvoid SurfaceFlinger::deleteTextureAsync(GLuint texture) { 239921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian class MessageDestroyGLTexture : public MessageBase { 240921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian GLuint texture; 241921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian public: 242921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian MessageDestroyGLTexture(GLuint texture) 243921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian : texture(texture) { 244921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 245921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian virtual bool handler() { 246921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian glDeleteTextures(1, &texture); 247921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian return true; 248921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 249921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian }; 250921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian postMessageAsync(new MessageDestroyGLTexture(texture)); 251921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 252921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 253722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianstatus_t SurfaceFlinger::selectConfigForAttribute( 254a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay dpy, 255a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint const* attrs, 256722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute, EGLint wanted, 257a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* outConfig) 258a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 259a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config = NULL; 260a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint numConfigs = -1, n=0; 261a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigs(dpy, NULL, 0, &numConfigs); 262a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* const configs = new EGLConfig[numConfigs]; 263a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglChooseConfig(dpy, attrs, configs, numConfigs, &n); 264cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 265722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (n) { 266722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 267722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian for (int i=0 ; i<n ; i++) { 268722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint value = 0; 269722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian eglGetConfigAttrib(dpy, configs[i], attribute, &value); 270722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (wanted == value) { 271722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[i]; 272722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian delete [] configs; 273722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return NO_ERROR; 274722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 275722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 276722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } else { 277722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // just pick the first one 278722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[0]; 279a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 280a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NO_ERROR; 281a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 282a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 283a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 284a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NAME_NOT_FOUND; 285edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 286edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 287722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianclass EGLAttributeVector { 288722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute; 289722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder; 290722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class Adder; 291722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian KeyedVector<Attribute, EGLint> mList; 292722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute { 293722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute() {}; 294722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute(EGLint v) : v(v) { } 295722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint v; 296722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian bool operator < (const Attribute& other) const { 297722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // this places EGL_NONE at the end 298722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint lhs(v); 299722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint rhs(other.v); 300722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (lhs == EGL_NONE) lhs = 0x7FFFFFFF; 301722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (rhs == EGL_NONE) rhs = 0x7FFFFFFF; 302722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return lhs < rhs; 303722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 304722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 305722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder { 306722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class EGLAttributeVector; 307722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector& v; 308722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute; 309722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder(EGLAttributeVector& v, EGLint attribute) 310722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian : v(v), attribute(attribute) { 311722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 312722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian public: 313722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void operator = (EGLint value) { 314722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 315722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian v.mList.add(attribute, value); 316722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 317722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 318722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint () const { return v.mList[attribute]; } 319722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 320722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianpublic: 321722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector() { 322722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.add(EGL_NONE, EGL_NONE); 323722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 324722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void remove(EGLint attribute) { 325722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 326722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.removeItem(attribute); 327722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 328722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 329722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder operator [] (EGLint attribute) { 330722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return Adder(*this, attribute); 331722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 332722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint operator [] (EGLint attribute) const { 333722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return mList[attribute]; 334722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 335722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // cast-operator to (EGLint const*) 336722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint const* () const { return &mList.keyAt(0).v; } 337722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian}; 338722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 339a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLConfig SurfaceFlinger::selectEGLConfig(EGLDisplay display, EGLint nativeVisualId) { 340a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // select our EGLConfig. It must support EGL_RECORDABLE_ANDROID if 341a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // it is to be used with WIFI displays 342a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config; 343a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint dummy; 344a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian status_t err; 345da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 346722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector attribs; 347722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_SURFACE_TYPE] = EGL_WINDOW_BIT; 348722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RECORDABLE_ANDROID] = EGL_TRUE; 349722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_FRAMEBUFFER_TARGET_ANDROID] = EGL_TRUE; 350722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RED_SIZE] = 8; 351722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_GREEN_SIZE] = 8; 352722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_BLUE_SIZE] = 8; 353722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 354722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, EGL_NONE, EGL_NONE, &config); 355722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (!err) 356722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian goto success; 357722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 358722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // maybe we failed because of EGL_FRAMEBUFFER_TARGET_ANDROID 359722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian ALOGW("no suitable EGLConfig found, trying without EGL_FRAMEBUFFER_TARGET_ANDROID"); 360722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_FRAMEBUFFER_TARGET_ANDROID); 361722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 362722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 363f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 364f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 365f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 366f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // maybe we failed because of EGL_RECORDABLE_ANDROID 367f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGW("no suitable EGLConfig found, trying without EGL_RECORDABLE_ANDROID"); 368722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RECORDABLE_ANDROID); 369722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 370722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 371f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 372f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 373f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 374f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // allow less than 24-bit color; the non-gpu-accelerated emulator only 375f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // supports 16-bit color 376f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGW("no suitable EGLConfig found, trying with 16-bit color allowed"); 377722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RED_SIZE); 378722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_GREEN_SIZE); 379722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_BLUE_SIZE); 380722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 381722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 382f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 383f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 384f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 385f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // this EGL is too lame for Android 386f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGE("no suitable EGLConfig found, giving up"); 387f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 388f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall return 0; 389f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 390f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hallsuccess: 391f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy)) 392a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGW_IF(dummy == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!"); 393a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return config; 394a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 395edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 396a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLContext SurfaceFlinger::createGLContext(EGLDisplay display, EGLConfig config) { 397a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // Also create our EGLContext 398a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint contextAttributes[] = { 399a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef EGL_IMG_context_priority 400a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef HAS_CONTEXT_PRIORITY 401a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#warning "using EGL_IMG_context_priority" 402a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_CONTEXT_PRIORITY_LEVEL_IMG, EGL_CONTEXT_PRIORITY_HIGH_IMG, 403a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 404a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 405a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_NONE, EGL_NONE 406a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian }; 407a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLContext ctxt = eglCreateContext(display, config, NULL, contextAttributes); 408a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGE_IF(ctxt==EGL_NO_CONTEXT, "EGLContext creation failed"); 409a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return ctxt; 410a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 411edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 412cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::initializeGL(EGLDisplay display) { 413a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian GLExtensions& extensions(GLExtensions::getInstance()); 414a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian extensions.initWithGLStrings( 415a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VENDOR), 416a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_RENDERER), 417a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VERSION), 418a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_EXTENSIONS), 419a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VENDOR), 420a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VERSION), 421a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_EXTENSIONS)); 4228b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 423a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize); 424a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_VIEWPORT_DIMS, mMaxViewportDims); 4257303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 4278b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber glPixelStorei(GL_PACK_ALIGNMENT, 4); 428edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnableClientState(GL_VERTEX_ARRAY); 429edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glShadeModel(GL_FLAT); 430edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_DITHER); 431edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_CULL_FACE); 432edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 433a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian struct pack565 { 434a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian inline uint16_t operator() (int r, int g, int b) const { 435a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return (r<<11)|(g<<5)|b; 436a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 437a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } pack565; 438a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 4399575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const uint16_t protTexData[] = { pack565(0x03, 0x03, 0x03) }; 4409575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glGenTextures(1, &mProtectedTexName); 4419575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glBindTexture(GL_TEXTURE_2D, mProtectedTexName); 4429575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 4439575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 4449575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 4459575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 4469575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 1, 1, 0, 4479575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis GL_RGB, GL_UNSIGNED_SHORT_5_6_5, protTexData); 448edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 449a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // print some debugging info 450a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint r,g,b,a; 451a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_RED_SIZE, &r); 452a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_GREEN_SIZE, &g); 453a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_BLUE_SIZE, &b); 454a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_ALPHA_SIZE, &a); 455a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGL informations:"); 456a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getEglVendor()); 457a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getEglVersion()); 458a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getEglExtension()); 459a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported"); 460a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, mEGLConfig); 461a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("OpenGL ES informations:"); 462a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getVendor()); 463a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("renderer : %s", extensions.getRenderer()); 464a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getVersion()); 465a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getExtension()); 466a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_TEXTURE_SIZE = %d", mMaxTextureSize); 467a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_VIEWPORT_DIMS = %d x %d", mMaxViewportDims[0], mMaxViewportDims[1]); 468a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 469a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 470a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianstatus_t SurfaceFlinger::readyToRun() 471a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 472a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI( "SurfaceFlinger's main thread ready to run. " 473a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian "Initializing graphics H/W..."); 474a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 475692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall Mutex::Autolock _l(mStateLock); 476692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 477b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // initialize EGL for the default display 47834a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY); 47934a09ba1efd706323a15633da5044b352988eb5fJesse Hall eglInitialize(mEGLDisplay, NULL, NULL); 480a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 481b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Initialize the H/W composer object. There may or may not be an 482b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // actual hardware composer underneath. 483b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc = new HWComposer(this, 484b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden *static_cast<HWComposer::EventHandler *>(this)); 485b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 486a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize the config and context 487cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian EGLint format = mHwc->getVisualID(); 48834a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLConfig = selectEGLConfig(mEGLDisplay, format); 48934a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLContext = createGLContext(mEGLDisplay, mEGLConfig); 490a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 491da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(mEGLContext == EGL_NO_CONTEXT, 492da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "couldn't create EGLContext"); 493da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 494cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // initialize our non-virtual displays 4953ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian for (size_t i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 496f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian DisplayDevice::DisplayType type((DisplayDevice::DisplayType)i); 497f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // set-up the displays that are already connected 4989e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (mHwc->isConnected(i) || type==DisplayDevice::DISPLAY_PRIMARY) { 499dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 500dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool isSecure = true; 501692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked(type); 502692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall wp<IBinder> token = mBuiltinDisplays[i]; 503692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall 504f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<FramebufferSurface> fbs = new FramebufferSurface(*mHwc, i); 505e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<Surface> stc = new Surface( 5062adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden static_cast< sp<IGraphicBufferProducer> >(fbs->getBufferQueue())); 507f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 508dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis type, isSecure, token, stc, fbs, mEGLConfig); 509f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian if (i > DisplayDevice::DISPLAY_PRIMARY) { 510c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: currently we don't get blank/unblank requests 511f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for displays other than the main display, so we always 512f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // assume a connected display is unblanked. 513c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("marking display %d as acquired/unblanked", i); 514f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian hw->acquireScreen(); 515f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 516f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplays.add(token, hw); 517f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 518e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 519cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 520f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a GL context current in a few places, when initializing 521f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // OpenGL ES (see below), or creating a layer, 522f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // or when a texture is (asynchronously) destroyed, and for that 523f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a valid surface, so it's convenient to use the main display 524f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for that. 525db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 526cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 527a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize OpenGL ES 528cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 529cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian initializeGL(mEGLDisplay); 530d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 531028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian // start the EventThread 532028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventThread = new EventThread(this); 533028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventQueue.setEventThread(mEventThread); 534028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian 53592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // initialize our drawing state 53692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mDrawingState = mCurrentState; 5378630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 538cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 539a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // We're now ready to accept clients... 540d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian mReadyToRunBarrier.open(); 541d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 54213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // set initial conditions (e.g. unblank default device) 54313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 54413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 545a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian // start boot animation 546a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 5478b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 548edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 549edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 550edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5513ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianint32_t SurfaceFlinger::allocateHwcDisplayId(DisplayDevice::DisplayType type) { 5523ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian return (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) ? 5533ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian type : mHwc->allocateDisplayId(); 5543ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian} 5553ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian 556a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopianvoid SurfaceFlinger::startBootAnim() { 557a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // start boot animation 558a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "0"); 559a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("ctl.start", "bootanim"); 560a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian} 561a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian 562a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxTextureSize() const { 563a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxTextureSize; 564a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 565a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 566a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxViewportDims() const { 567a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxViewportDims[0] < mMaxViewportDims[1] ? 568a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian mMaxViewportDims[0] : mMaxViewportDims[1]; 569a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 570a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 571edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 572d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 573582270d69db94286a248bd829f1ae6f910d45124Jamie Gennisbool SurfaceFlinger::authenticateSurfaceTexture( 5742adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden const sp<IGraphicBufferProducer>& bufferProducer) const { 575134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis Mutex::Autolock _l(mStateLock); 5762adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden sp<IBinder> surfaceTextureBinder(bufferProducer->asBinder()); 577134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 578882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden // We want to determine whether the IGraphicBufferProducer was created by 579882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden // SurfaceFlinger. Check to see if we can find it in the layer list. 580134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 581134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t count = currentLayers.size(); 582134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<count ; i++) { 58313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 5844d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // Get the consumer interface of SurfaceFlingerConsumer's 585b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian // BufferQueue. If it's the same Binder object as the graphic 586b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian // buffer producer interface, return success. 5874d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder> lbcBinder = layer->getBufferQueue()->asBinder(); 588b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian if (lbcBinder == surfaceTextureBinder) { 589b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian return true; 590134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 591134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 592134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 593134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // Check the layers in the purgatory. This check is here so that if a 5942adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden // GLConsumer gets destroyed before all the clients are done using it, 595582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis // the error will not be reported as "surface XYZ is not authenticated", but 596134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // will instead fail later on when the client tries to use the surface, 597134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // which should be reported as "surface XYZ returned an -ENODEV". The 598134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // purgatorized layers are no less authentic than the visible ones, so this 599134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // should not cause any harm. 600134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t purgatorySize = mLayerPurgatory.size(); 601134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<purgatorySize ; i++) { 60213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(mLayerPurgatory.itemAt(i)); 6034d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder> lbcBinder = layer->getBufferQueue()->asBinder(); 604b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian if (lbcBinder == surfaceTextureBinder) { 605b79f61d41ef053bee1087ec612896c59f95f9686Mathias Agopian return true; 606134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 607134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 608134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 609134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 610134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis} 611134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 6129d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) { 613692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall int32_t type = NAME_NOT_FOUND; 6141604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian for (int i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 615692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (display == mBuiltinDisplays[i]) { 6161604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian type = i; 6171604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian break; 6181604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6191604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6201604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6211604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type < 0) { 6221604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return type; 623c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } 6248b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6258b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian const HWComposer& hwc(getHwComposer()); 6261604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float xdpi = hwc.getDpiX(type); 6271604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float ydpi = hwc.getDpiY(type); 6288b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6298b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // TODO: Not sure if display density should handled by SF any longer 6308b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian class Density { 6318b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getDensityFromProperty(char const* propName) { 6328b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian char property[PROPERTY_VALUE_MAX]; 6338b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian int density = 0; 6348b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (property_get(propName, property, NULL) > 0) { 6358b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian density = atoi(property); 6368b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6378b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return density; 6388b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6398b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian public: 6408b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getEmuDensity() { 6418b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("qemu.sf.lcd_density"); } 6428b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getBuildDensity() { 6438b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("ro.sf.lcd_density"); } 6448b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian }; 6451604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6461604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type == DisplayDevice::DISPLAY_PRIMARY) { 6471604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // The density of the device is provided by a build property 6481604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float density = Density::getBuildDensity() / 160.0f; 6491604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (density == 0) { 6501604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // the build doesn't provide a density -- this is wrong! 6511604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // use xdpi instead 6521604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian ALOGE("ro.sf.lcd_density must be defined as a build property"); 6531604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density = xdpi / 160.0f; 6541604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6551604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (Density::getEmuDensity()) { 6561604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // if "qemu.sf.lcd_density" is specified, it overrides everything 6571604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian xdpi = ydpi = density = Density::getEmuDensity(); 6581604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density /= 160.0f; 6591604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6601604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = density; 6611604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6621604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: this needs to go away (currently needed only by webkit) 6631604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 6641604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = hw->getOrientation(); 6651604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian getPixelFormatInfo(hw->getFormat(), &info->pixelFormatInfo); 6661604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } else { 6671604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: where should this value come from? 6681604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian static const int TV_DENSITY = 213; 6691604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = TV_DENSITY / 160.0f; 6701604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = 0; 6718b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6728b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6731604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->w = hwc.getWidth(type); 6741604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->h = hwc.getHeight(type); 6758b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->xdpi = xdpi; 6768b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->ydpi = ydpi; 6771604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->fps = float(1e9 / hwc.getRefreshPeriod(type)); 678dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 679dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 680dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info->secure = true; 681dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 682888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian return NO_ERROR; 683c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian} 684c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 685d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian// ---------------------------------------------------------------------------- 686d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 687d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopiansp<IDisplayEventConnection> SurfaceFlinger::createDisplayEventConnection() { 6888aedd4737d6ce8548d2fd5def65b1e1737283821Mathias Agopian return mEventThread->createEventConnection(); 689bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 690bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 691edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 69299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 69399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::waitForEvent() { 69499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.waitMessage(); 69599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 69699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 69799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalTransaction() { 69899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 69999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalLayerUpdate() { 70299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 70399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalRefresh() { 70699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.refresh(); 70799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 71099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 71199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return mEventQueue.postMessage(msg, reltime); 71299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 71399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 71499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 71599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 71699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime); 71799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian if (res == NO_ERROR) { 71899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian msg->wait(); 71999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 72099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return res; 72199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 722edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7234fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianbool SurfaceFlinger::threadLoop() { 724edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project waitForEvent(); 72599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return true; 72699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 727edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7283ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianvoid SurfaceFlinger::onVSyncReceived(int type, nsecs_t timestamp) { 72943601a2dc320a271ff8c3765ff61414a07221635Andy McFadden if (mEventThread == NULL) { 73043601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // This is a temporary workaround for b/7145521. A non-null pointer 73143601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // does not mean EventThread has finished initializing, so this 73243601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // is not a correct fix. 73343601a2dc320a271ff8c3765ff61414a07221635Andy McFadden ALOGW("WARNING: EventThread not started, ignoring vsync"); 73443601a2dc320a271ff8c3765ff61414a07221635Andy McFadden return; 73543601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 7363ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7373ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian // we should only receive DisplayDevice::DisplayType from the vsync callback 738148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventThread->onVSyncReceived(type, timestamp); 739148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 740148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian} 741148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian 742148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopianvoid SurfaceFlinger::onHotplugReceived(int type, bool connected) { 743148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (mEventThread == NULL) { 744148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // This is a temporary workaround for b/7145521. A non-null pointer 745148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // does not mean EventThread has finished initializing, so this 746148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // is not a correct fix. 747148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian ALOGW("WARNING: EventThread not started, ignoring hotplug"); 748148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian return; 749148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 7509e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 751148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7529e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian Mutex::Autolock _l(mStateLock); 753692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall if (connected) { 754692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall createBuiltinDisplayLocked((DisplayDevice::DisplayType)type); 7559e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } else { 756692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mCurrentState.displays.removeItem(mBuiltinDisplays[type]); 757692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall mBuiltinDisplays[type].clear(); 7589e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 7599e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian setTransactionFlags(eDisplayTransactionNeeded); 7609e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 7619e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden // Defer EventThread notification until SF has updated mDisplays. 7623ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian } 7638630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7648630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 76581cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid SurfaceFlinger::eventControl(int disp, int event, int enabled) { 76681cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian getHwComposer().eventControl(disp, event, enabled); 7678630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7688630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 7694fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::onMessageReceived(int32_t what) { 7701c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 77199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian switch (what) { 7724fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::INVALIDATE: 7734fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageTransaction(); 7744fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageInvalidate(); 7754fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian signalRefresh(); 7764fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7774fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::REFRESH: 7784fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageRefresh(); 7794fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7804fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7814fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 782edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7834fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageTransaction() { 784e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(eTransactionMask); 7854fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (transactionFlags) { 78687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransaction(transactionFlags); 7874fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7884fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 789edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7904fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageInvalidate() { 791cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 79287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handlePageFlip(); 7934fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 7943a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian 7954fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageRefresh() { 796cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 797cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian preComposition(); 798cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian rebuildLayerStacks(); 799cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian setUpHWComposer(); 800cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doDebugFlashRegions(); 801cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposition(); 802cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postComposition(); 803cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 804cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 805cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDebugFlashRegions() 806cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 807cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // is debugging enabled 808cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (CC_LIKELY(!mDebugRegion)) 809cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian return; 810cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 811cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const bool repaintEverything = mRepaintEverything; 812cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 813cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 814cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 815cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 816cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 817cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (!dirtyRegion.isEmpty()) { 818cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // redraw the whole screen 819cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, Region(hw->bounds())); 820cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 821cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // and draw the dirty region 822cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 823cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_2D); 824cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_BLEND); 825cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glColor4f(1, 0, 1, 1); 826cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const int32_t height = hw->getHeight(); 827cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator it = dirtyRegion.begin(); 828cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator const end = dirtyRegion.end(); 829cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian while (it != end) { 830cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Rect& r = *it++; 831cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian GLfloat vertices[][2] = { 8328f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 8338f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 8348f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 8358f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 836cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian }; 837cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 838cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 839cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 840cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->compositionComplete(); 841da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 842cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 843cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 844cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 845cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 846cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postFramebuffer(); 847cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 848cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (mDebugRegion > 1) { 849cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian usleep(mDebugRegion * 1000); 850cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 851bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian 852bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian HWComposer& hwc(getHwComposer()); 853bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 854bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian status_t err = hwc.prepare(); 855bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 856bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian } 857cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 858cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 859cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::preComposition() 860cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 861cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian bool needExtraInvalidate = false; 862cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 863cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 864cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 865cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers[i]->onPreComposition()) { 866cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian needExtraInvalidate = true; 867cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 868cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 869cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (needExtraInvalidate) { 870cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian signalLayerUpdate(); 871cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 872cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 873a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 874cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::postComposition() 875cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 876cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 877cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 878cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 879cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian currentLayers[i]->onPostComposition(); 880cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 8814b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8824b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (mAnimCompositionPending) { 8834b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = false; 8844b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 8854b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const HWComposer& hwc = getHwComposer(); 8864b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis sp<Fence> presentFence = hwc.getDisplayFence(HWC_DISPLAY_PRIMARY); 887a9a1b006e48320f5c501473e51e6c4a5f7a17b88Jesse Hall if (presentFence->isValid()) { 8884b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentFence(presentFence); 8894b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 8904b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // The HWC doesn't support present fences, so use the refresh 8914b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // timestamp instead. 8924b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis nsecs_t presentTime = hwc.getRefreshTimestamp(HWC_DISPLAY_PRIMARY); 8934b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.setActualPresentTime(presentTime); 8944b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 8954b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.advanceFrame(); 8964b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 897cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 898cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 899cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::rebuildLayerStacks() { 900cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // rebuild the visible layer list per screen 90152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (CC_UNLIKELY(mVisibleRegionsDirty)) { 902cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 90387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mVisibleRegionsDirty = false; 90487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateHwcGeometry(); 905ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian 90687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 90792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 908ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region opaqueRegion; 909ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region dirtyRegion; 91013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Vector< sp<Layer> > layersSortedByZ; 9114297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 9127e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Transform& tr(hw->getTransform()); 9137e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Rect bounds(hw->getBounds()); 914ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (hw->canDraw()) { 915ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian SurfaceFlinger::computeVisibleRegions(currentLayers, 916ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian hw->getLayerStack(), dirtyRegion, opaqueRegion); 9177e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian 918ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const size_t count = currentLayers.size(); 919ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian for (size_t i=0 ; i<count ; i++) { 92013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 921ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const Layer::State& s(layer->drawingState()); 922ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (s.layerStack == hw->getLayerStack()) { 923a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region drawRegion(tr.transform( 924a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->visibleNonTransparentRegion)); 925a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall drawRegion.andSelf(bounds); 926a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall if (!drawRegion.isEmpty()) { 927ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian layersSortedByZ.add(layer); 928ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian } 92987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 93087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 9313b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9324297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->setVisibleLayersSortedByZ(layersSortedByZ); 9337e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.set(bounds); 9347e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.subtractSelf(tr.transform(opaqueRegion)); 9357e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->dirtyRegion.orSelf(dirtyRegion); 9363b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9373b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 938cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 9393b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 940cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::setUpHWComposer() { 94152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 94252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 94352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // build the h/w work list 944a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (CC_UNLIKELY(mHwWorkListDirty)) { 945a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis mHwWorkListDirty = false; 946a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 947a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis sp<const DisplayDevice> hw(mDisplays[dpy]); 948a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const int32_t id = hw->getHwcDisplayId(); 949a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (id >= 0) { 95013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers( 951a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis hw->getVisibleLayersSortedByZ()); 952a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const size_t count = currentLayers.size(); 953a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (hwc.createWorkList(id, count) == NO_ERROR) { 954a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 955a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 956a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 95713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 958a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setGeometry(hw, *cur); 959a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (mDebugDisableHWC || mDebugRegion) { 960a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis cur->setSkip(true); 961a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 962a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 963a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 964a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 965a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 966a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 967a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 968a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis // set the per-frame data 96992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9704297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 971e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 972e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >= 0) { 97313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers( 974cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->getVisibleLayersSortedByZ()); 975e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const size_t count = currentLayers.size(); 976a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 977a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 978a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 979a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis /* 980a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * update the per-frame h/w composer data for each layer 981a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * and build the transparent region of the FB 982a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis */ 98313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 984a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setPerFrameData(hw, *cur); 9851e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 98652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 98787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 988a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 98952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian status_t err = hwc.prepare(); 99052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 99152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 992cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 99352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 994cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposition() { 995cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 99652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const bool repaintEverything = android_atomic_and(0, &mRepaintEverything); 99792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9984297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 999cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 1000cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 1001cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 100202b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 100302b95105754b1859a97e234b79f41489a4677c20Mathias Agopian // repaint the framebuffer (if needed) 100402b95105754b1859a97e234b79f41489a4677c20Mathias Agopian doDisplayComposition(hw, dirtyRegion); 100502b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 1006cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->dirtyRegion.clear(); 1007cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->flip(hw->swapRegion); 1008cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->swapRegion.clear(); 100987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 101052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // inform the h/w that we're done compositing 10114297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 10124fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 101352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian postFramebuffer(); 1014edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1015edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1016edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 1017edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1018841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1019b048cef231075a5e41d224b73fe11fec62f335b1Mathias Agopian 1020a44b04163957d6086362f6f365443c4c93379031Mathias Agopian const nsecs_t now = systemTime(); 1021a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = now; 1022c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall 102352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 1024ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall if (hwc.initCheck() == NO_ERROR) { 10252a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian if (!hwc.supportsFramebufferTarget()) { 10262a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // EGL spec says: 10272a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // "surface must be bound to the calling thread's current context, 10282a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // for the current rendering API." 10292a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, 10302a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian getDefaultDisplayDevice(), mEGLContext); 10312a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian } 1032e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc.commit(); 103352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 103452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 103592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 10364297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 103713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& currentLayers(hw->getVisibleLayersSortedByZ()); 1038da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->onSwapBuffersCompleted(hwc); 103952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const size_t count = currentLayers.size(); 1040e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t id = hw->getHwcDisplayId(); 1041e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >=0 && hwc.initCheck() == NO_ERROR) { 10421e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 10431e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 104452bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; cur != end && i < count; ++i, ++cur) { 1045d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, &*cur); 104652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1047cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } else { 104852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; i < count; i++) { 1049d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, NULL); 105052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1051ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 1052e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 1053e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 1054a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mLastSwapBufferTime = systemTime() - now; 1055a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = 0; 1056edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1057edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 105887baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 1059edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1060841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1061841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1062ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 1063ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian const nsecs_t now = systemTime(); 1064ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = now; 1065ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1066ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // Here we're guaranteed that some transaction flags are set 1067ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 1068ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 1069ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 1070ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // until the transaction is committed. 1071ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1072e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags = getTransactionFlags(eTransactionMask); 107387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransactionLocked(transactionFlags); 1074ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1075ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mLastTransactionTime = systemTime() - now; 1076ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = 0; 1077ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian invalidateHwcGeometry(); 1078ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // here the transaction has been committed 10793d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian} 1080edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 108187baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 10823d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian{ 10833d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 1084edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const size_t count = currentLayers.size(); 1085edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1086edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 1087edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Traversal of the children 1088edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (perform the transaction for each of them if needed) 1089edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1090edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 10913559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (transactionFlags & eTraversalNeeded) { 1092edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 109313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 1094edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 1095edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!trFlags) continue; 1096edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1097edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 1098edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & Layer::eVisibleRegion) 1099edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 1100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 11043559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform display own transactions if needed 1105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1107e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (transactionFlags & eDisplayTransactionNeeded) { 110892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // here we take advantage of Vector's copy-on-write semantics to 110992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // improve performance by skipping the transaction entirely when 111092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // know that the lists are identical 1111e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& curr(mCurrentState.displays); 1112e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& draw(mDrawingState.displays); 111392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian if (!curr.isIdenticalTo(draw)) { 1114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 111592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian const size_t cc = curr.size(); 111693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian size_t dc = draw.size(); 111792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 111892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find the displays that were removed 111992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in drawing state but not in current state) 112092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // also handle displays that changed 112192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: displays that are in both lists) 112292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<dc ; i++) { 1123e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const ssize_t j = curr.indexOfKey(draw.keyAt(i)); 1124e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (j < 0) { 112592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // in drawing state but not in current state 11263ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (!draw[i].isMainDisplay()) { 112727ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // Call makeCurrent() on the primary display so we can 112827ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // be sure that nothing associated with this display 112927ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // is current. 1130db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 113127ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 11323ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian mDisplays.removeItem(draw.keyAt(i)); 113327ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden getHwComposer().disconnectDisplay(draw[i].type); 11347adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall if (draw[i].type < DisplayDevice::NUM_DISPLAY_TYPES) 11357adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mEventThread->onHotplugReceived(draw[i].type, false); 113692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 113792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian ALOGW("trying to remove the main display"); 113892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 113992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 114092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // this display is in both lists. see if something changed. 1141e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[j]); 11423ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const wp<IBinder>& display(curr.keyAt(j)); 1143111b2d89221722d38f5b5b3ba65904ec22421839Mathias Agopian if (state.surface->asBinder() != draw[i].surface->asBinder()) { 1144e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // changing the surface is like destroying and 114593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // recreating the DisplayDevice, so we just remove it 114693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // from the drawing state, so that it get re-added 114793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // below. 114893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDisplays.removeItem(display); 114993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDrawingState.displays.removeItemsAt(i); 115093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian dc--; i--; 115193997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // at this point we must loop to the next item 115293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian continue; 115392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 115493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian 1155db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> disp(getDisplayDevice(display)); 115693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (disp != NULL) { 115793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (state.layerStack != draw[i].layerStack) { 115893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setLayerStack(state.layerStack); 115993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 116000e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if ((state.orientation != draw[i].orientation) 116100e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.viewport != draw[i].viewport) 116200e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.frame != draw[i].frame)) 116300e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian { 116400e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian disp->setProjection(state.orientation, 11654fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 116693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 116792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 116892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 116992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 117092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 117192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find displays that were added 117292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in current state but not in drawing state) 117392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<cc ; i++) { 1174e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (draw.indexOfKey(curr.keyAt(i)) < 0) { 1175e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[i]); 1176cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1177cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<FramebufferSurface> fbs; 1178e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian sp<Surface> stc; 1179cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (!state.isVirtualDisplay()) { 1180cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1181cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian ALOGE_IF(state.surface!=NULL, 1182cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "adding a supported display, but rendering " 1183cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "surface is provided (%p), ignoring it", 1184cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian state.surface.get()); 1185cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1186cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // for supported (by hwc) displays we provide our 1187cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // own rendering surface 1188f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian fbs = new FramebufferSurface(*mHwc, state.type); 1189e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian stc = new Surface( 11902adaf04fab35cf47c824d74d901b54094e01ccd3Andy McFadden static_cast< sp<IGraphicBufferProducer> >( 1191dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis fbs->getBufferQueue())); 1192cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 1193cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (state.surface != NULL) { 1194e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian stc = new Surface(state.surface); 1195cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1196cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1197cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1198cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian const wp<IBinder>& display(curr.keyAt(i)); 1199cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (stc != NULL) { 1200cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 1201692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall state.type, state.isSecure, display, stc, fbs, 1202dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis mEGLConfig); 1203cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setLayerStack(state.layerStack); 1204cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setProjection(state.orientation, 12054fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 12068dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden hw->setDisplayName(state.displayName); 1207cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mDisplays.add(display, hw); 12087adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall if (state.type < DisplayDevice::NUM_DISPLAY_TYPES) 12097adb0f8a9fdb961692ffd2f0c65cacb155143f64Jesse Hall mEventThread->onHotplugReceived(state.type, true); 121093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 121192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 121292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 1213edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 12143559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 1215edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12168430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (transactionFlags & (eTraversalNeeded|eDisplayTransactionNeeded)) { 12178430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // The transform hint might have changed for some layers 12188430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (either because a display has changed, or because a layer 12198430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // as changed). 12208430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12218430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // Walk through all the layers in currentLayers, 12228430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // and update their transform hint. 12238430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12248430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // If a layer is visible only on a single display, then that 12258430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // display is used to calculate the hint, otherwise we use the 12268430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // default display. 12278430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12288430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we do this here, rather than in rebuildLayerStacks() so that 12298430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the hint is set before we acquire a buffer from the surface texture. 12308430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12318430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: layer transactions have taken place already, so we use their 12328430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // drawing state. However, SurfaceFlinger's own transaction has not 12338430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // happened yet, so we must use the current state layer list 12348430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (soon to become the drawing state list). 12358430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // 12368430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> disp; 12378430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian uint32_t currentlayerStack = 0; 12388430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t i=0; i<count; i++) { 12398430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // NOTE: we rely on the fact that layers are sorted by 12408430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // layerStack first (so we don't have to traverse the list 12418430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // of displays for every layer). 124213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 124313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t layerStack = layer->drawingState().layerStack; 12448430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (i==0 || currentlayerStack != layerStack) { 12458430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian currentlayerStack = layerStack; 12468430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // figure out if this layerstack is mirrored 12478430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // (more than one display) if so, pick the default display, 12488430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // if not, pick the only display it's on. 12498430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp.clear(); 12508430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 12518430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 12528430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (hw->getLayerStack() == currentlayerStack) { 12538430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (disp == NULL) { 12548430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp = hw; 12558430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } else { 12568430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian disp = getDefaultDisplayDevice(); 12578430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian break; 12588430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12598430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12608430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12618430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12628430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian if (disp != NULL) { 12638430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // presumably this means this layer is using a layerStack 12648430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // that is not visible on any display 126513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian layer->updateTransformHint(disp); 12668430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12678430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12688430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian } 12698430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12708430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian 12713559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian /* 12723559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform our own transaction if needed 12733559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian */ 1274edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1275cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 1276cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers.size() > previousLayers.size()) { 12773559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // layers have been added 12783559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12793559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 12803559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian 12813559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // some layers might have been removed, so 12823559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // we need to update the regions they're exposing. 12833559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (mLayersRemoved) { 12843559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mLayersRemoved = false; 12853559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12863559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const size_t count = previousLayers.size(); 12873559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian for (size_t i=0 ; i<count ; i++) { 128813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(previousLayers[i]); 12893559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (currentLayers.indexOf(layer) < 0) { 12903559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // this layer is not visible anymore 12913559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could traverse the tree from front to back and 12923559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // compute the actual visible region 12933559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could cache the transformed region 12941501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 12951501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region visibleReg = s.transform.transform( 12961501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region(Rect(s.active.w, s.active.h))); 12971501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian invalidateLayerStack(s.layerStack, visibleReg); 12980aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian } 1299edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1300edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1301edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1302edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project commitTransaction(); 13034fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 13044fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 13054fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::commitTransaction() 13064fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian{ 13074fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (!mLayersPendingRemoval.isEmpty()) { 13084fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // Notify removed layers now that they can't be drawn from 13094fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i = 0; i < mLayersPendingRemoval.size(); i++) { 13104fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval[i]->onRemoved(); 13114fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13124fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval.clear(); 13134fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13144fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 13154b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // If this transaction is part of a window animation then the next frame 13164b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis // we composite should be considered an animation as well. 13174b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimCompositionPending = mAnimTransactionPending; 13184b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 13194fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mDrawingState = mCurrentState; 13202d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 13212d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 13224fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mTransactionCV.broadcast(); 1323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1324edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1325edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 132687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers, uint32_t layerStack, 132787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region& outDirtyRegion, Region& outOpaqueRegion) 1328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1329841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1330841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1331edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveOpaqueLayers; 1332edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveCoveredLayers; 1333edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirty; 1334edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 133587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.clear(); 1336edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1337edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t i = currentLayers.size(); 1338edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project while (i--) { 133913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer = currentLayers[i]; 1340edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1341edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // start with the whole surface at its current location 1342970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian const Layer::State& s(layer->drawingState()); 1343edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 134401e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // only consider the layers on the given layer stack 134587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (s.layerStack != layerStack) 134687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian continue; 134787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1348ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1349ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * opaqueRegion: area of a surface that is fully opaque. 1350ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1351edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region opaqueRegion; 1352ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1353ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1354ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visibleRegion: area of a surface that is visible on screen 1355ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * and not fully transparent. This is essentially the layer's 1356ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * footprint minus the opaque regions above it. 1357ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * Areas covered by a translucent surface are considered visible. 1358ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1359edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region visibleRegion; 1360ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1361ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1362ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * coveredRegion: area of a surface that is covered by all 1363ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible regions above it (which includes the translucent areas). 1364ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1365edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region coveredRegion; 1366ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1367a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall /* 1368a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparentRegion: area of a surface that is hinted to be completely 1369a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparent. This is only used to tell when the layer has no visible 1370a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * non-transparent regions and can be removed from the layer list. It 1371a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * does not affect the visibleRegion of this layer or any layers 1372a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * beneath it. The hint may not be correct if apps don't respect the 1373a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * SurfaceView restrictions (which, sadly, some don't). 1374a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall */ 1375a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region transparentRegion; 1376a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall 1377ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1378ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // handle hidden surfaces by setting the visible region to empty 1379da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (CC_LIKELY(layer->isVisible())) { 1380a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const bool translucent = !layer->isOpaque(); 13815219a06d61ac4517506500363c5e8a5972dd7ac9Mathias Agopian Rect bounds(s.transform.transform(layer->computeBounds())); 1382edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.set(bounds); 1383ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (!visibleRegion.isEmpty()) { 1384ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Remove the transparent area from the visible region 1385ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (translucent) { 13864fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Transform tr(s.transform); 13874fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.transformed()) { 13884fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.preserveRects()) { 13894fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the transparent region 1390a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion = tr.transform(s.transparentRegion); 13914fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 13924fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transformation too complex, can't do the 13934fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transparent region optimization. 1394a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion.clear(); 13954fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13964fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 1397a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion = s.transparentRegion; 13984fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 1399ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1400edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1401ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // compute the opaque region 14024fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const int32_t layerOrientation = s.transform.getOrientation(); 1403ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (s.alpha==255 && !translucent && 1404ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 1405ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // the opaque region is the layer's footprint 1406ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian opaqueRegion = visibleRegion; 1407ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1408edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1409edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1410edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1411ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Clip the covered region to the visible region 1412ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 1413ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1414ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveCoveredLayers for next (lower) layer 1415ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 1416ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1417edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // subtract the opaque region covered by the layers above us 1418edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 1419edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // compute this layer's dirty region 1421edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layer->contentDirty) { 1422edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // we need to invalidate the whole region 1423edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty = visibleRegion; 1424edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // as well, as the old visible region 14254fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian dirty.orSelf(layer->visibleRegion); 1426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->contentDirty = false; 1427edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 1428a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian /* compute the exposed region: 1429ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * the exposed region consists of two components: 1430ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1) what's VISIBLE now and was COVERED before 1431ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 1432ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1433ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * note that (1) is conservative, we start with the whole 1434ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible region but only keep what used to be covered by 1435ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * something -- which mean it may have been exposed. 1436ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1437ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * (2) handles areas that were not covered by anything but got 1438ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * exposed because of a resize. 1439a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian */ 1440ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region newExposed = visibleRegion - coveredRegion; 14414fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldVisibleRegion = layer->visibleRegion; 14424fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldCoveredRegion = layer->coveredRegion; 1443ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 1444ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 1445edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1446edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 1447edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1448edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // accumulate to the screen dirty region 144987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.orSelf(dirty); 1450edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1451ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveOpaqueLayers for next (lower) layer 1452edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 14538b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1454a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall // Store the visible region in screen space 1455edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setVisibleRegion(visibleRegion); 1456edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setCoveredRegion(coveredRegion); 1457a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->setVisibleNonTransparentRegion( 1458a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall visibleRegion.subtract(transparentRegion)); 1459edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1460edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 146187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outOpaqueRegion = aboveOpaqueLayers; 1462edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1463edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 146487baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::invalidateLayerStack(uint32_t layerStack, 146587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& dirty) { 146692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 14674297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 14684297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getLayerStack() == layerStack) { 14694297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->dirtyRegion.orSelf(dirty); 147092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 147192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 147287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian} 147387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 147487baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handlePageFlip() 1475edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14764fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion; 147799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14784fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian bool visibleRegions = false; 1479cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 14804fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const size_t count = currentLayers.size(); 14814fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i=0 ; i<count ; i++) { 148213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 148387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region dirty(layer->latchBuffer(visibleRegions)); 14841501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 148587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateLayerStack(s.layerStack, dirty); 14864fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 14874da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian 14883b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian mVisibleRegionsDirty |= visibleRegions; 1489edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1490edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1491ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 1492ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian{ 1493ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian mHwWorkListDirty = true; 1494ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian} 1495ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian 149699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1497cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw, 149887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& inDirtyRegion) 1499edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 150087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region dirtyRegion(inDirtyRegion); 150187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1502b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian // compute the invalid region 15034297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1504edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15054297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian uint32_t flags = hw->getFlags(); 15060f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::SWAP_RECTANGLE) { 150729d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 150829d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // takes a rectangle, we must make sure to update that whole 150929d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // rectangle in that case 15104297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1511edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 15120f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::PARTIAL_UPDATES) { 151329d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // We need to redraw the rectangle that will be updated 1514df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian // (pushed to the framebuffer). 151595a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // This is needed because PARTIAL_UPDATES only takes one 15160f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian // rectangle instead of a region (see DisplayDevice::flip()) 15174297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1518edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 151929d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we need to redraw everything (the whole screen) 15204297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->bounds()); 15214297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion = dirtyRegion; 1522edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1523edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1524edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1525cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, dirtyRegion); 1526edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 15279c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // update the swap region and clear the dirty region 15284297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1529da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1530da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // swap buffers (presentation) 1531da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 1532edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1533edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1534cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const Region& dirty) 1535edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 153685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 15378630320433bd15aca239522e54e711ef6372ab07Mathias Agopian HWComposer& hwc(getHwComposer()); 15381e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 15391e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 1540a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 154185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasGlesComposition = hwc.hasGlesComposition(id) || (cur==end); 154285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (hasGlesComposition) { 1543da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 1544a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 154552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // set the frame buffer 154652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glMatrixMode(GL_MODELVIEW); 154752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glLoadIdentity(); 1548a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1549a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian // Never touch the framebuffer if we don't have any framebuffer layers 155085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasHwcComposition = hwc.hasHwcComposition(id); 1551e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (hasHwcComposition) { 1552b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // when using overlays, we assume a fully transparent framebuffer 1553b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // NOTE: we could reduce how much we need to clear, for instance 1554b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // remove where there are opaque FB layers. however, on some 1555b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // GPUs doing a "clean slate" glClear might be more efficient. 1556b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // We'll revisit later if needed. 1557b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClearColor(0, 0, 0, 0); 1558b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 1559b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } else { 1560766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we start with the whole screen area 1561766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region bounds(hw->getBounds()); 1562766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1563766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we remove the scissor part 1564766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // we're left with the letterbox region 1565766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // (common case is that letterbox ends-up being empty) 1566766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Region letterbox(bounds.subtract(hw->getScissor())); 1567766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1568766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // compute the area to clear 1569766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian Region region(hw->undefinedRegion.merge(letterbox)); 1570766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1571766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // but limit it to the dirty region 1572766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian region.andSelf(dirty); 1573766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian 1574b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // screen is already cleared here 157587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (!region.isEmpty()) { 1576b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // can happen with SurfaceView 157755801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian drawWormhole(hw, region); 1578b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } 1579a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1580f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1581766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian if (hw->getDisplayType() != DisplayDevice::DISPLAY_PRIMARY) { 1582766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian // just to be on the safe side, we don't set the 1583f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor on the main display. It should never be needed 1584f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // anyways (though in theory it could since the API allows it). 1585f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const Rect& bounds(hw->getBounds()); 1586766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian const Rect& scissor(hw->getScissor()); 1587f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian if (scissor != bounds) { 1588f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor doesn't match the screen's dimensions, so we 1589f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // need to clear everything outside of it and enable 1590f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // the GL scissor so we don't draw anything where we shouldn't 1591f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const GLint height = hw->getHeight(); 1592f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glScissor(scissor.left, height - scissor.bottom, 1593f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian scissor.getWidth(), scissor.getHeight()); 1594f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // enable scissor for this frame 1595f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glEnable(GL_SCISSOR_TEST); 1596f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 1597f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 159885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 15994b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 160085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian /* 160185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian * and then, render the layers targeted at the framebuffer 160285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian */ 16034b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 160413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const Vector< sp<Layer> >& layers(hw->getVisibleLayersSortedByZ()); 160585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const size_t count = layers.size(); 160685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Transform& tr = hw->getTransform(); 160785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (cur != end) { 160885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're using h/w composer 160985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count && cur!=end ; ++i, ++cur) { 161013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 16114fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region clip(dirty.intersect(tr.transform(layer->visibleRegion))); 161285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 161385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian switch (cur->getCompositionType()) { 161485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_OVERLAY: { 161585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if ((cur->getHints() & HWC_HINT_CLEAR_FB) 161685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && i 161785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && layer->isOpaque() 161885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && hasGlesComposition) { 1619cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // never clear the very first layer since we're 1620cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // guaranteed the FB is already cleared 1621cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->clearWithOpenGL(hw, clip); 1622cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 162385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 162485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 162585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_FRAMEBUFFER: { 1626cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->draw(hw, clip); 162785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 1628a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1629da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian case HWC_FRAMEBUFFER_TARGET: { 1630da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should not happen as the iterator shouldn't 1631da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // let us get there. 1632da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGW("HWC_FRAMEBUFFER_TARGET found in hwc list (index=%d)", i); 1633da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian break; 1634da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1635cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 1636a6b32db164e7834e211261046f3229bf50bc0098Jesse Hall } 163785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->setAcquireFence(hw, *cur); 163885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 163985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } else { 164085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're not using h/w composer 164185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 164213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 164385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Region clip(dirty.intersect( 164485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian tr.transform(layer->visibleRegion))); 164585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 164685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->draw(hw, clip); 164785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 16484b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 16494b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 1650f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1651f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // disable scissor at the end of the frame 1652f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glDisable(GL_SCISSOR_TEST); 1653edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1654edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 165555801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopianvoid SurfaceFlinger::drawWormhole(const sp<const DisplayDevice>& hw, 165655801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const Region& region) const 1657edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1658f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1659b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glDisable(GL_TEXTURE_2D); 1660f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_BLEND); 1661b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glColor4f(0,0,0,0); 1662f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian 166355801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const int32_t height = hw->getHeight(); 1664f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator it = region.begin(); 1665f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator const end = region.end(); 1666f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian while (it != end) { 1667f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian const Rect& r = *it++; 166855801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian GLfloat vertices[][2] = { 16698f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.top) }, 16708f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.left, (GLfloat) (height - r.bottom) }, 16718f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.bottom) }, 16728f06a8c2c80491465e8742c1bf45315dab7017e3Andy McFadden { (GLfloat) r.right, (GLfloat) (height - r.top) } 167355801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian }; 167455801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 1675f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 1676f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian } 1677edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1678edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1679ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianvoid SurfaceFlinger::addClientLayer(const sp<Client>& client, 1680ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian const sp<IBinder>& handle, 168113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& lbc) 16821b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 168396f0819f81293076e652792794a961543e6750d7Mathias Agopian // attach this layer to the client 1684ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopian client->attachLayer(handle, lbc); 16854f113740180b6512b43723c4728f262882dc9b45Mathias Agopian 168696f0819f81293076e652792794a961543e6750d7Mathias Agopian // add this layer to the current state list 1687921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian Mutex::Autolock _l(mStateLock); 1688921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mCurrentState.layersSortedByZ.add(lbc); 168996f0819f81293076e652792794a961543e6750d7Mathias Agopian} 169096f0819f81293076e652792794a961543e6750d7Mathias Agopian 169113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<Layer>& layer) 169296f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 169396f0819f81293076e652792794a961543e6750d7Mathias Agopian Mutex::Autolock _l(mStateLock); 169496f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = purgatorizeLayer_l(layer); 169596f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) 16963559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian setTransactionFlags(eTransactionNeeded); 169796f0819f81293076e652792794a961543e6750d7Mathias Agopian return err; 1698edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1699edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 170013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::removeLayer_l(const sp<Layer>& layer) 1701edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 170213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian ssize_t index = mCurrentState.layersSortedByZ.remove(layer); 1703edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (index >= 0) { 1704076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved = true; 1705edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1706edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 17073d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian return status_t(index); 1708edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1709edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 171013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::purgatorizeLayer_l(const sp<Layer>& layer) 17119a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 171276cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // First add the layer to the purgatory list, which makes sure it won't 171376cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // go away, then remove it from the main list (through a transaction). 171413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian ssize_t err = removeLayer_l(layer); 171576cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian if (err >= 0) { 171613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mLayerPurgatory.add(layer); 171776cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian } 17188c0a3d75c8823e179d19c6303f64e669975a4d85Mathias Agopian 171913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mLayersPendingRemoval.push(layer); 17200b3ad46a26dc3717260fa9347c77f673f3198606Mathias Agopian 17213d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // it's possible that we don't find a layer, because it might 17223d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // have been destroyed already -- this is not technically an error 172396f0819f81293076e652792794a961543e6750d7Mathias Agopian // from the user because there is a race between Client::destroySurface(), 17244d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // ~Client() and ~LayerCleaner(). 17259a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return (err == NAME_NOT_FOUND) ? status_t(NO_ERROR) : err; 17269a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 17279a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 1728dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) 1729dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian{ 1730dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 1731dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian} 1732dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian 1733edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 1734edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1735edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 1736edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1737edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1738bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 1739edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1740edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 1741edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((old & flags)==0) { // wake the server up 174299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 1743edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1744edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return old; 1745edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1746edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17478b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopianvoid SurfaceFlinger::setTransactionState( 17488b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<ComposerState>& state, 17498b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<DisplayState>& displays, 17508b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian uint32_t flags) 17518b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian{ 17527c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ATRACE_CALL(); 1753698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Mutex::Autolock _l(mStateLock); 175428378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t transactionFlags = 0; 1755e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 17562d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 17572d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // For window updates that are part of an animation we must wait for 17582d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // previous animation "frames" to be handled. 17592d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mAnimTransactionPending) { 17607c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 17612d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (CC_UNLIKELY(err != NO_ERROR)) { 17622d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // just in case something goes wrong in SF, return to the 17637c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis // caller after a few seconds. 17647c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out " 17657c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis "waiting for previous animation frame"); 17662d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 17672d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis break; 17682d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17692d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17702d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17712d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis 1772e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian size_t count = displays.size(); 1773e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1774e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayState& s(displays[i]); 1775e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags |= setDisplayStateLocked(s); 1776b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } 1777b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis 1778e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian count = state.size(); 1779698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1780698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const ComposerState& s(state[i]); 1781d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // Here we need to check that the interface we're given is indeed 1782d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // one of our own. A malicious client could give us a NULL 1783d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // IInterface, or one of its own or even one of our own but a 1784d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // different type. All these situations would cause us to crash. 1785d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // 1786d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // NOTE: it would be better to use RTTI as we could directly check 1787d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // that we have a Client*. however, RTTI is disabled in Android. 1788d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (s.client != NULL) { 1789d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<IBinder> binder = s.client->asBinder(); 1790d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (binder != NULL) { 1791d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian String16 desc(binder->getInterfaceDescriptor()); 1792d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (desc == ISurfaceComposerClient::descriptor) { 1793d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 1794d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian transactionFlags |= setClientStateLocked(client, s.state); 1795d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1796d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1797d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1798698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1799386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian 180028378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis if (transactionFlags) { 1801386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // this triggers the transaction 180228378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis setTransactionFlags(transactionFlags); 1803698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian 1804386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // if this is a synchronous transaction, wait for it to take effect 1805386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // before returning. 1806386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (flags & eSynchronous) { 18072d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = true; 18082d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 18092d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 18102d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = true; 1811386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 18122d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mTransactionPending) { 1813386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1814386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1815386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // just in case something goes wrong in SF, return to the 1816386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // called after a few seconds. 18172d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out!"); 18182d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 1819386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian break; 1820386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1821cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 1822edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1823edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1824edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1825e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setDisplayStateLocked(const DisplayState& s) 1826e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 18279a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall ssize_t dpyIdx = mCurrentState.displays.indexOfKey(s.token); 18289a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall if (dpyIdx < 0) 18299a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall return 0; 18309a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall 1831e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 18329a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall DisplayDeviceState& disp(mCurrentState.displays.editValueAt(dpyIdx)); 18333ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (disp.isValid()) { 1834e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1835e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eSurfaceChanged) { 1836e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.surface->asBinder() != s.surface->asBinder()) { 1837e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.surface = s.surface; 1838e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1839e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1840e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1841e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eLayerStackChanged) { 1842e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.layerStack != s.layerStack) { 1843e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.layerStack = s.layerStack; 1844e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1845e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1846e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 184700e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if (what & DisplayState::eDisplayProjectionChanged) { 1848e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.orientation != s.orientation) { 1849e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.orientation = s.orientation; 1850e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1851e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1852e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.frame != s.frame) { 1853e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.frame = s.frame; 1854e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1855e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1856e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.viewport != s.viewport) { 1857e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.viewport = s.viewport; 1858e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1859e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1860e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1861e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1862e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1863e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1864e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1865e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 1866e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const sp<Client>& client, 1867e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const layer_state_t& s) 1868e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 1869e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 187013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> layer(client->getLayerUser(s.surface)); 1871e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer != 0) { 1872e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1873e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::ePositionChanged) { 1874e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setPosition(s.x, s.y)) 1875e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1876e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1877e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerChanged) { 1878e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1879e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1880e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayer(s.z)) { 1881e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1882e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1883e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1884e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1885e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1886e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1887e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1888e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eSizeChanged) { 1889e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setSize(s.w, s.h)) { 1890e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1891e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1892e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1893e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eAlphaChanged) { 1894e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1895e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1896e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1897e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eMatrixChanged) { 1898e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setMatrix(s.matrix)) 1899e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1900e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1901e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eTransparentRegionChanged) { 1902e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1903e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1904e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1905e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eVisibilityChanged) { 1906e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1907e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1908e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1909e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eCropChanged) { 1910e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setCrop(s.crop)) 1911e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1912e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1913e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerStackChanged) { 1914e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1915e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1916e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayerStack(s.layerStack)) { 1917e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1918e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1919e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1920e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1921e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1922e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1923e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1924e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1925e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1926e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1927e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 19284d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createLayer( 19290ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const String8& name, 19300ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const sp<Client>& client, 19314d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian uint32_t w, uint32_t h, PixelFormat format, uint32_t flags, 19324d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp) 1933edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 19344d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian //ALOGD("createLayer for (%d x %d), name=%s", w, h, name.string()); 19356e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian if (int32_t(w|h) < 0) { 1936921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createLayer() failed, w or h is negative (w=%d, h=%d)", 19376e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian int(w), int(h)); 19384d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return BAD_VALUE; 19396e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian } 19408b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 19414d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t result = NO_ERROR; 19424d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19434d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<Layer> layer; 19444d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19453165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian switch (flags & ISurfaceComposerClient::eFXSurfaceMask) { 19463165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceNormal: 19474d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = createNormalLayer(client, 19484d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian name, w, h, flags, format, 19494d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian handle, gbp, &layer); 1950edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 19513165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceDim: 19524d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = createDimLayer(client, 19534d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian name, w, h, flags, 19544d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian handle, gbp, &layer); 19554d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian break; 19564d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian default: 19574d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian result = BAD_VALUE; 1958edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1959edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1960edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19614d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (result == NO_ERROR) { 19624d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian addClientLayer(client, *handle, layer); 196396f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTransactionNeeded); 1964edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 19654d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return result; 1966edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1967edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19684d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createNormalLayer(const sp<Client>& client, 19694d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags, PixelFormat& format, 19704d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp, sp<Layer>* outLayer) 1971edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1972edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize the surfaces 197392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian switch (format) { 1974edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 1975edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 1976edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 1977edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1978edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 1979a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1980a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGB_565; 1981a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#else 19828f10540cd59e980dcdb5a8f4f2dbec0d94177f5fMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 1983a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1984edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1985edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1986edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1987a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1988a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 1989a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 1990a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1991a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian 19924d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *outLayer = new Layer(this, client, name, w, h, flags); 19934d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t err = (*outLayer)->setBuffers(w, h, format, flags); 19944d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian if (err == NO_ERROR) { 19954d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *handle = (*outLayer)->getHandle(); 19964d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *gbp = (*outLayer)->getBufferQueue(); 1997edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 19984d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian 19994d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian ALOGE_IF(err, "createNormalLayer() failed (%s)", strerror(-err)); 20004d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return err; 2001edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2002edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20034d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopianstatus_t SurfaceFlinger::createDimLayer(const sp<Client>& client, 20044d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags, 20054d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp, sp<Layer>* outLayer) 2006edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 20074d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *outLayer = new LayerDim(this, client, name, w, h, flags); 20084d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *handle = (*outLayer)->getHandle(); 20094d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian *gbp = (*outLayer)->getBufferQueue(); 20104d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian return NO_ERROR; 2011118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2012118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 2013ac9fa427d4a86745e60a5f7fd8e3ea340c4db907Mathias Agopianstatus_t SurfaceFlinger::onLayerRemoved(const sp<Client>& client, const sp<IBinder>& handle) 20149a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 20159a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian /* 20169a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * called by the window manager, when a surface should be marked for 20179a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * destruction. 20188b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber * 20190aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * The surface is removed from the current and drawing lists, but placed 20200aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * in the purgatory queue, so it's not destroyed right-away (we need 20210aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * to wait for all client's references to go away first). 20229a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian */ 20239a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 202448d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian status_t err = NAME_NOT_FOUND; 20250aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian Mutex::Autolock _l(mStateLock); 202613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> layer = client->getLayerUser(handle); 2027b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 202848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (layer != 0) { 202948d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian err = purgatorizeLayer_l(layer); 203048d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (err == NO_ERROR) { 203113233e067b8f71adc3a0ade5f442265e1f27084bMathias Agopian setTransactionFlags(eTransactionNeeded); 203248d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 20339a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian } 20349a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return err; 20359a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 20369a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 203713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianstatus_t SurfaceFlinger::onLayerDestroyed(const wp<Layer>& layer) 2038edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 20394d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // called by ~LayerCleaner() when all references are gone 2040ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian status_t err = NO_ERROR; 204113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<Layer> l(layer.promote()); 2042ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (l != NULL) { 2043ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 2044ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian err = removeLayer_l(l); 2045ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (err == NAME_NOT_FOUND) { 2046ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // The surface wasn't in the current list, which means it was 2047ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // removed already, which means it is in the purgatory, 2048ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // and need to be removed from there. 2049ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian ssize_t idx = mLayerPurgatory.remove(l); 2050e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(idx < 0, 2051ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "layer=%p is not in the purgatory list", l.get()); 2052f1d8e87b09abf963cd5b6a026194c1940fadb7b4Mathias Agopian } 2053e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 2054ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 2055ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian } 2056ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian return err; 2057edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2058edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2059b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2060b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 206113a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::onInitializeDisplays() { 206201e29054e672301e4adbbca15b3562a59a20f267Jesse Hall // reset screen orientation and use primary layer stack 206313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<ComposerState> state; 206413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<DisplayState> displays; 206513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden DisplayState d; 206601e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.what = DisplayState::eDisplayProjectionChanged | 206701e29054e672301e4adbbca15b3562a59a20f267Jesse Hall DisplayState::eLayerStackChanged; 2068692c723e84e6f2747447d871d468ff50e5c73f19Jesse Hall d.token = mBuiltinDisplays[DisplayDevice::DISPLAY_PRIMARY]; 206901e29054e672301e4adbbca15b3562a59a20f267Jesse Hall d.layerStack = 0; 207013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden d.orientation = DisplayState::eOrientationDefault; 20714c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.frame.makeInvalid(); 20724c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.viewport.makeInvalid(); 207313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden displays.add(d); 207413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden setTransactionState(state, displays, 0); 2075cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian onScreenAcquired(getDefaultDisplayDevice()); 207613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 207713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 207813a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::initializeDisplays() { 207913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden class MessageScreenInitialized : public MessageBase { 208013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden SurfaceFlinger* flinger; 208113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden public: 208213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { } 208313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden virtual bool handler() { 208413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden flinger->onInitializeDisplays(); 208513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden return true; 208613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden } 208713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden }; 208813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden sp<MessageBase> msg = new MessageScreenInitialized(this); 208913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden postMessageAsync(msg); // we may be called from main thread, use async message 209013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 209113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 209213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 2093cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenAcquired(const sp<const DisplayDevice>& hw) { 2094c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen acquired, type=%d flinger=%p", hw->getDisplayType(), this); 2095c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (hw->isScreenAcquired()) { 2096c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // this is expected, e.g. when power manager wakes up during boot 2097c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously acquired"); 2098c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2099c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2100c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 21014297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->acquireScreen(); 2102c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2103c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2104c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2105c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().acquire(type); 2106c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2107c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2108c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: eventthread only knows about the main display right now 2109c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mEventThread->onScreenAcquired(); 2110c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2111cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 211220128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian mVisibleRegionsDirty = true; 211320128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian repaintEverything(); 2114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2116cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenReleased(const sp<const DisplayDevice>& hw) { 2117c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen released, type=%d flinger=%p", hw->getDisplayType(), this); 2118c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (!hw->isScreenAcquired()) { 2119c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously released"); 2120c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2121c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2122c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2123c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden hw->releaseScreen(); 2124c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2125c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2126c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2127cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // FIXME: eventthread only knows about the main display right now 2128cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mEventThread->onScreenReleased(); 2129cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 2130c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2131c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2132c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().release(type); 2133b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2134c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mVisibleRegionsDirty = true; 2135c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // from this point on, SF will stop drawing on this display 2136b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2137b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2138c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::unblank(const sp<IBinder>& display) { 2139b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenAcquired : public MessageBase { 2140db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2141db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2142b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2143db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenAcquired(SurfaceFlinger& flinger, 2144db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2145b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2146db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2147db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2148db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to unblank null display %p", mDisplay.get()); 2149db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2150db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to unblank virtual display"); 2151db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2152db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenAcquired(hw); 2153db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2154b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2155b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2156b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2157db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenAcquired(*this, display); 2158db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2159edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2160edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2161c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::blank(const sp<IBinder>& display) { 2162b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenReleased : public MessageBase { 2163db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2164db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2165b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2166db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenReleased(SurfaceFlinger& flinger, 2167db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2168b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2169db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2170db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2171db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to blank null display %p", mDisplay.get()); 2172db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2173db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to blank virtual display"); 2174db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2175db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenReleased(hw); 2176db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2177b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2178b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2179b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2180db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenReleased(*this, display); 2181db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2182b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2183b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2184b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2185b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2186edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 2187edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 21881d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling const size_t SIZE = 4096; 2189edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char buffer[SIZE]; 2190edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 result; 219199b49840d309727678b77403d6cc9f920111623fMathias Agopian 219299b49840d309727678b77403d6cc9f920111623fMathias Agopian if (!PermissionCache::checkCallingPermission(sDump)) { 2193edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project snprintf(buffer, SIZE, "Permission Denial: " 2194edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project "can't dump SurfaceFlinger from pid=%d, uid=%d\n", 2195edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingPid(), 2196edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingUid()); 2197edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project result.append(buffer); 2198edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 21999795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // Try to get the main lock, but don't insist if we can't 22009795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // (this would indicate SF is stuck, but we want to be able to 22019795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // print something in dumpsys). 22029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian int retry = 3; 22039795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 22049795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian usleep(1000000); 22059795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 22069795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const bool locked(retry >= 0); 22079795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (!locked) { 22088b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber snprintf(buffer, SIZE, 22099795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "SurfaceFlinger appears to be unresponsive, " 22109795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "dumping anyways (no locks held)\n"); 22119795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian result.append(buffer); 22129795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 22139795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 221482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian bool dumpAll = true; 221582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian size_t index = 0; 221625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian size_t numArgs = args.size(); 221725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (numArgs) { 221825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 221925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--list"))) { 222025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 222125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian listLayersLocked(args, index, result, buffer, SIZE); 222235aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 222325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 222425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 222525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 222625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency"))) { 222782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 222882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpStatsLocked(args, index, result, buffer, SIZE); 222935aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 223082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 223125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 223225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 223325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency-clear"))) { 223425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 223525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian clearStatsLocked(args, index, result, buffer, SIZE); 223635aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 223725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 2238edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 22391b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 224082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (dumpAll) { 224182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpAllLocked(result, buffer, SIZE); 224282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 224348b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 224482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (locked) { 224582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mStateLock.unlock(); 224648b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian } 224782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 224882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian write(fd, result.string(), result.size()); 224982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian return NO_ERROR; 225082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 225148b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 225225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::listLayersLocked(const Vector<String16>& args, size_t& index, 225325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8& result, char* buffer, size_t SIZE) const 225425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 225525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 225625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 225725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 225813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 225925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian snprintf(buffer, SIZE, "%s\n", layer->getName().string()); 226025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian result.append(buffer); 226125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 226225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 226325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 226482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index, 226582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 226682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 226782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8 name; 226882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (index < args.size()) { 226982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian name = String8(args[index]); 227082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 227182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 227248b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 22734b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const nsecs_t period = 22744b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis getHwComposer().getRefreshPeriod(HWC_DISPLAY_PRIMARY); 22754b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis result.appendFormat("%lld\n", period); 22764b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 22774b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name.isEmpty()) { 22784b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.dump(result); 22794b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } else { 22804b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 22814b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis const size_t count = currentLayers.size(); 22824b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis for (size_t i=0 ; i<count ; i++) { 228313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 22844b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis if (name == layer->getName()) { 22854b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis layer->dumpStats(result, buffer, SIZE); 22864b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis } 228782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 228882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 228982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 2290ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 229125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& index, 22924b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis String8& result, char* buffer, size_t SIZE) 229325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 229425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8 name; 229525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (index < args.size()) { 229625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian name = String8(args[index]); 229725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 229825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 229925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 230025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 230125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 230225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 230313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 230425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (name.isEmpty() || (name == layer->getName())) { 230525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian layer->clearStats(); 230625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 230725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 23084b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis 23094b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis mAnimFrameTracker.clear(); 231025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 231125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 23124803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden/*static*/ void SurfaceFlinger::appendSfConfigString(String8& result) 23134803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden{ 23144803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden static const char* config = 23154803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " [sf" 23164803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NO_RGBX_8888 23174803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NO_RGBX_8888" 23184803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23194803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef HAS_CONTEXT_PRIORITY 23204803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " HAS_CONTEXT_PRIORITY" 23214803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23224803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NEVER_DEFAULT_TO_ASYNC_MODE 23234803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NEVER_DEFAULT_TO_ASYNC_MODE" 23244803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23254803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef TARGET_DISABLE_TRIPLE_BUFFERING 23264803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " TARGET_DISABLE_TRIPLE_BUFFERING" 23274803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 23284803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden "]"; 23294803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append(config); 23304803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden} 23314803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 233282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpAllLocked( 233382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 233482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 233582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian // figure out if we're stuck somewhere 233682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t now = systemTime(); 233782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 233882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 233982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 234082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 2341bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 234282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 23434803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden * Dump library configuration. 23444803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden */ 23454803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("Build configuration:"); 23464803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendSfConfigString(result); 23474803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendUiConfigString(result); 23484803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendGuiConfigString(result); 23494803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("\n"); 23504803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 23514803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden /* 235282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the visible layer list 235382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 235482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 235582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t count = currentLayers.size(); 235682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Visible layers (count = %d)\n", count); 235782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 235882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 235913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(currentLayers[i]); 236082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->dump(result, buffer, SIZE); 236182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 2362bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 236382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 236482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the layers in the purgatory 236582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 2366ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 236782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t purgatorySize = mLayerPurgatory.size(); 236882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Purgatory state (%d entries)\n", purgatorySize); 236982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 237082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<purgatorySize ; i++) { 237113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(mLayerPurgatory.itemAt(i)); 237282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->shortDump(result, buffer, SIZE); 237382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 23741b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 237582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 23765f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian * Dump Display state 23775f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian */ 23785f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23798dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden snprintf(buffer, SIZE, "Displays (%d entries)\n", mDisplays.size()); 23808dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden result.append(buffer); 23815f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 23825f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian const sp<const DisplayDevice>& hw(mDisplays[dpy]); 23831d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian hw->dump(result, buffer, SIZE); 23845f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 23855f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23865f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian /* 238782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump SurfaceFlinger global state 238882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 23891b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 239082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "SurfaceFlinger global state:\n"); 239182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 23921b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 2393888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian HWComposer& hwc(getHwComposer()); 23944297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 239582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 239682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "GLES: %s, %s, %s\n", 239782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVendor(), 239882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getRenderer(), 239982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVersion()); 240082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2401d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 240282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EGL : %s\n", 2403d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian eglQueryString(mEGLDisplay, EGL_VERSION_HW_ANDROID)); 240482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 240573d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian 240682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EXTS: %s\n", extensions.getExtension()); 240782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 24089795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 24094297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->undefinedRegion.dump(result, "undefinedRegion"); 241082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 241182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " orientation=%d, canDraw=%d\n", 24124297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->getOrientation(), hw->canDraw()); 241382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 241482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 241582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last eglSwapBuffers() time: %f us\n" 241682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last transaction time : %f us\n" 2417c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian " transaction-flags : %08x\n" 241882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " refresh-rate : %f fps\n" 241982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " x-dpi : %f\n" 24208b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian " y-dpi : %f\n", 242182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastSwapBufferTime/1000.0, 242282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastTransactionTime/1000.0, 2423c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian mTransactionFlags, 2424b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 1e9 / hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY), 2425b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiX(HWC_DISPLAY_PRIMARY), 2426b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiY(HWC_DISPLAY_PRIMARY)); 242782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 242882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 242982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n", 243082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inSwapBuffersDuration/1000.0); 243182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 243282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 243382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " transaction time: %f us\n", 243482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inTransactionDuration/1000.0); 243582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 243682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 243782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 243882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * VSYNC state 243982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 244082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mEventThread->dump(result, buffer, SIZE); 244182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 244282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 244382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump HWComposer state 244482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 244582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "h/w composer state:\n"); 244682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 244782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " h/w composer %s and %s\n", 244882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 244982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 245082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2451cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian hwc.dump(result, buffer, SIZE); 245282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 245382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 245482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump gralloc state 245582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 245682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 245782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian alloc.dump(result); 2458edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2459edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 246013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianconst Vector< sp<Layer> >& 2461cb55857bbde34a06c19dde3db5064d1717a0173eMathias AgopianSurfaceFlinger::getLayerSortedByZForHwcDisplay(int disp) { 2462db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian // Note: mStateLock is held here 2463cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian return getDisplayDevice( getBuiltInDisplay(disp) )->getVisibleLayersSortedByZ(); 2464cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian} 2465cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 246663f165fd6b86d04be94d4023e845e98560504a96Keun young Parkbool SurfaceFlinger::startDdmConnection() 246763f165fd6b86d04be94d4023e845e98560504a96Keun young Park{ 246863f165fd6b86d04be94d4023e845e98560504a96Keun young Park void* libddmconnection_dso = 246963f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlopen("libsurfaceflinger_ddmconnection.so", RTLD_NOW); 247063f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!libddmconnection_dso) { 247163f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 247263f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 247363f165fd6b86d04be94d4023e845e98560504a96Keun young Park void (*DdmConnection_start)(const char* name); 247463f165fd6b86d04be94d4023e845e98560504a96Keun young Park DdmConnection_start = 247563f165fd6b86d04be94d4023e845e98560504a96Keun young Park (typeof DdmConnection_start)dlsym(libddmconnection_dso, "DdmConnection_start"); 247663f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!DdmConnection_start) { 247763f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlclose(libddmconnection_dso); 247863f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 247963f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 248063f165fd6b86d04be94d4023e845e98560504a96Keun young Park (*DdmConnection_start)(getServiceName()); 248163f165fd6b86d04be94d4023e845e98560504a96Keun young Park return true; 248263f165fd6b86d04be94d4023e845e98560504a96Keun young Park} 248363f165fd6b86d04be94d4023e845e98560504a96Keun young Park 2484edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 2485edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 2486edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2487edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 2488edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: 2489698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: 2490edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: 24918e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: 24928e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: 2493edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 2494edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // codes that require permission check 2495edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 2496edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int pid = ipc->getCallingPid(); 2497a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian const int uid = ipc->getCallingUid(); 249899b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 249999b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 2500e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2501375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2502375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian return PERMISSION_DENIED; 2503edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25041b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 25051b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 25061b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: 25071b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 25081b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // codes that require permission check 25091b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 25101b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int pid = ipc->getCallingPid(); 25111b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int uid = ipc->getCallingUid(); 251299b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 251399b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 2514e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 25151b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 25161b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return PERMISSION_DENIED; 25171b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 25181b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 2519edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2520edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25211b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2522edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 2523edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 2524b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 252599ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 2526375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2527375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int pid = ipc->getCallingPid(); 2528375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int uid = ipc->getCallingUid(); 2529e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2530375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2531edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return PERMISSION_DENIED; 2532edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2533edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int n; 2534edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 253501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 253635b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 2537edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2538edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1002: // SHOW_UPDATES 2539edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project n = data.readInt32(); 2540edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 254153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 254253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2543edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2544edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1004:{ // repaint everything 254553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2546cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2547cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 2548cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case 1005:{ // force transaction 2549e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian setTransactionFlags( 2550e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTransactionNeeded| 2551e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eDisplayTransactionNeeded| 2552e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTraversalNeeded); 2553cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2554edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 25554d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian case 1006:{ // send empty update 25564d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian signalRefresh(); 25574d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return NO_ERROR; 25584d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian } 255953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian case 1008: // toggle use of hw composer 256053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian n = data.readInt32(); 256153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian mDebugDisableHWC = n ? 1 : 0; 256253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 256353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 256453331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian return NO_ERROR; 2565a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian case 1009: // toggle use of transform hint 2566a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian n = data.readInt32(); 2567a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 2568a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian invalidateHwcGeometry(); 2569a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian repaintEverything(); 2570a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return NO_ERROR; 2571edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1010: // interrogate. 257201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian reply->writeInt32(0); 2573edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(0); 2574edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(mDebugRegion); 2575b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian reply->writeInt32(0); 257612839bee29bdcc65731b4d42029cc59e2320c5c4Dianne Hackborn reply->writeInt32(mDebugDisableHWC); 2577edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2578edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1013: { 2579edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 25804297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 25814297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian reply->writeInt32(hw->getPageFlipCount()); 2582edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2583edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2584edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2585edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2586edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 2587edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2588edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 258953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopianvoid SurfaceFlinger::repaintEverything() { 259087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian android_atomic_or(1, &mRepaintEverything); 259199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 259253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian} 259353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian 259459119e658a12279e8fff508f8773843de2d90917Mathias Agopian// --------------------------------------------------------------------------- 25952a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// Capture screen into an IGraphiBufferProducer 25962a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// --------------------------------------------------------------------------- 259759119e658a12279e8fff508f8773843de2d90917Mathias Agopian 25982a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 25992a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26002a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 26012a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) { 26022a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26032a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(display == 0)) 26042a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26052a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26062a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (CC_UNLIKELY(producer == 0)) 26072a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26082a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26092a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian class MessageCaptureScreen : public MessageBase { 26102a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian SurfaceFlinger* flinger; 26112a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IBinder> display; 26122a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<IGraphicBufferProducer> producer; 26132a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, reqHeight; 26142a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ,maxLayerZ; 26152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result; 26162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian public: 26172a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, 26182a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IBinder>& display, 26192a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26202a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 26212a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 26222a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian : flinger(flinger), display(display), producer(producer), 26232a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth(reqWidth), reqHeight(reqHeight), 26242a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 26252a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result(PERMISSION_DENIED) 26262a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian { 26272a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26282a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t getResult() const { 26292a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return result; 26302a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26312a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian virtual bool handler() { 26322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 26332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<const DisplayDevice> hw(flinger->getDisplayDevice(display)); 26342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result = flinger->captureScreenImplLocked(hw, producer, 26352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 26362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return true; 26372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26382a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian }; 26392a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26402a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 26412a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian display, producer, reqWidth, reqHeight, minLayerZ, maxLayerZ); 26422a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t res = postMessageSync(msg); 26432a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (res == NO_ERROR) { 26442a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 26452a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26462a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return res; 2647118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2648118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 26492a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked( 26502a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 26512a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IGraphicBufferProducer>& producer, 26522a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 26532a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 265459119e658a12279e8fff508f8773843de2d90917Mathias Agopian{ 265522ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian ATRACE_CALL(); 265622ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian 265759119e658a12279e8fff508f8773843de2d90917Mathias Agopian // get screen geometry 26584297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 26594297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 26602a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26612a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // if we have secure windows on this display, never allow the screen capture 26622a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (hw->getSecureLayerVisible()) { 26632a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGW("FB is protected: PERMISSION_DENIED"); 26642a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return PERMISSION_DENIED; 26652a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26662a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26672a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if ((reqWidth > hw_w) || (reqHeight > hw_h)) { 26682a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("size mismatch (%d, %d) > (%d, %d)", 26692a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, hw_w, hw_h); 26702a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26712a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth = (!reqWidth) ? hw_w : reqWidth; 26742a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqHeight = (!reqHeight) ? hw_h : reqHeight; 26752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const bool filtering = reqWidth != hw_w || reqWidth != hw_h; 26762a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26772a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // Create a surface to render into 26782a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<Surface> surface = new Surface(producer); 26792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ANativeWindow* const window = surface.get(); 26802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26812a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // set the buffer size to what the user requested 26822a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian native_window_set_buffers_user_dimensions(window, reqWidth, reqHeight); 26832a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26842a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // and create the corresponding EGLSurface 26852a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian EGLSurface eglSurface = eglCreateWindowSurface( 26862a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian mEGLDisplay, mEGLConfig, window, NULL); 26872a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (eglSurface == EGL_NO_SURFACE) { 26882a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglCreateWindowSurface() failed 0x%4x", 26892a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 26902a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26912a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 26922a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 26932a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (!eglMakeCurrent(mEGLDisplay, eglSurface, eglSurface, mEGLContext)) { 26942a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglMakeCurrent() failed 0x%4x", 26952a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 26962a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 26972a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 26982a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 269959119e658a12279e8fff508f8773843de2d90917Mathias Agopian 270059119e658a12279e8fff508f8773843de2d90917Mathias Agopian // make sure to clear all GL error flags 270159119e658a12279e8fff508f8773843de2d90917Mathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 270259119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27032a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // set-up our viewport 27042a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glViewport(0, 0, reqWidth, reqHeight); 27052a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glMatrixMode(GL_PROJECTION); 27062a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glLoadIdentity(); 27072a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glOrthof(0, hw_w, 0, hw_h, 0, 1); 27082a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glMatrixMode(GL_MODELVIEW); 27092a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glLoadIdentity(); 2710bae92d0d605e99a14731add4f11b72413b2835e5Mathias Agopian 27119daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // redraw the screen entirely... 2712c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 2713c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 27149daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClearColor(0,0,0,1); 27159daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 27162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 2717b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian const LayerVector& layers( mDrawingState.layersSortedByZ ); 27189daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const size_t count = layers.size(); 27199daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 272013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 2721b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian const Layer::State& state(layer->drawingState()); 2722b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian if (state.layerStack == hw->getLayerStack()) { 2723b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian if (state.z >= minLayerZ && state.z <= maxLayerZ) { 2724b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian if (filtering) layer->setFiltering(true); 2725b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian layer->draw(hw); 2726b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian if (filtering) layer->setFiltering(false); 2727b7a5b05b53b81cb24849c7e9934c941f64e05a42Mathias Agopian } 27282a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 27299daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 273059119e658a12279e8fff508f8773843de2d90917Mathias Agopian 2731d577641411f067c93aabcd2acf7ce06862fb26d3Mathias Agopian // compositionComplete is needed for older driver 2732d577641411f067c93aabcd2acf7ce06862fb26d3Mathias Agopian hw->compositionComplete(); 2733d577641411f067c93aabcd2acf7ce06862fb26d3Mathias Agopian 27342a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // and finishing things up... 27352a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (eglSwapBuffers(mEGLDisplay, eglSurface) != EGL_TRUE) { 27362a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian ALOGE("captureScreenImplLocked: eglSwapBuffers() failed 0x%4x", 27372a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglGetError()); 27382a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 27392a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian return BAD_VALUE; 27402a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian } 274159119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27422a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian eglDestroySurface(mEGLDisplay, eglSurface); 27439daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 27449daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 274559119e658a12279e8fff508f8773843de2d90917Mathias Agopian 27469daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian// --------------------------------------------------------------------------- 27472a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// Capture screen into an IMemoryHeap (legacy) 27482a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian// --------------------------------------------------------------------------- 27499daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 27502a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked( 27512a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<const DisplayDevice>& hw, 275274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<IMemoryHeap>* heap, 275374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t* w, uint32_t* h, PixelFormat* f, 2754bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2755bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 275674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 2757fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ATRACE_CALL(); 2758fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 27593b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) { 276074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return INVALID_OPERATION; 27613b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 276274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27632a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // create the texture that will receive the screenshot, later we'll 27642a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // attach a FBO to it so we can call glReadPixels(). 27652a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GLuint tname; 27662a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glGenTextures(1, &tname); 27672a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 27682a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 27692a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 277074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27712a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // the GLConsumer will provide the BufferQueue 27722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<GLConsumer> consumer = new GLConsumer(tname, true, GL_TEXTURE_2D); 27732a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian consumer->getBufferQueue()->setDefaultBufferFormat(HAL_PIXEL_FORMAT_RGBA_8888); 27742a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27752a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // call the new screenshot taking code, passing a BufferQueue to it 27762a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian status_t result = captureScreenImplLocked(hw, 27772a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian consumer->getBufferQueue(), sw, sh, minLayerZ, maxLayerZ); 27782a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (result == NO_ERROR) { 27802a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result = consumer->updateTexImage(); 27812a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian if (result == NO_ERROR) { 27822a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // create a FBO 27832a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GLuint name; 27842a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glGenFramebuffersOES(1, &name); 27852a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 27862a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, 27872a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_TEXTURE_2D, tname, 0); 27882a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 27892a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<GraphicBuffer> buf(consumer->getCurrentBuffer()); 27902a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sw = buf->getWidth(); 27912a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sh = buf->getHeight(); 27926a531717cddf1d30be0946884d21c27e5b6b390cMathias Agopian size_t size = sw * sh * 4; 2793f653b897a449e10d6cbfb6e0812f7b0bb02d6482Mathias Agopian 279474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // allocate shared memory large enough to hold the 279574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // screen capture 279674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<MemoryHeapBase> base( 279774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian new MemoryHeapBase(size, 0, "screen-capture") ); 279874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian void* const ptr = base->getBase(); 27997b1905113712281c777b230648d3fbb69ae4f42cMathias Agopian if (ptr != MAP_FAILED) { 280074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // capture the screen with glReadPixels() 2801fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ScopedTrace _t(ATRACE_TAG, "glReadPixels"); 280274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glReadPixels(0, 0, sw, sh, GL_RGBA, GL_UNSIGNED_BYTE, ptr); 280374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (glGetError() == GL_NO_ERROR) { 280474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *heap = base; 280574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *w = sw; 280674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *h = sh; 280774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *f = PIXEL_FORMAT_RGBA_8888; 280874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_ERROR; 2809175264b09c6080b29a23fc9f545d4b99445714bdJeff Sharkey } else { 2810175264b09c6080b29a23fc9f545d4b99445714bdJeff Sharkey result = NO_MEMORY; 281174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 281274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 281374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_MEMORY; 281474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 28152a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 28162a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian // back to main framebuffer 28172a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 28182a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glDeleteFramebuffersOES(1, &name); 281974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 282074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 282174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 28222a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian glDeleteTextures(1, &tname); 2823c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 28242be4e8ff23f24285f4c195ba5537c7a51c13be4dMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, 28252be4e8ff23f24285f4c195ba5537c7a51c13be4dMathias Agopian getDefaultDisplayDevice(), mEGLContext); 28262be4e8ff23f24285f4c195ba5537c7a51c13be4dMathias Agopian 282774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return result; 282874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 282974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 28309d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 28311b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap, 28322a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outWidth, uint32_t* outHeight, PixelFormat* outFormat, 28332a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2834bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 28351b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian{ 28369d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown if (CC_UNLIKELY(display == 0)) 28371b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return BAD_VALUE; 28381b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 28391b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian class MessageCaptureScreen : public MessageBase { 28401b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian SurfaceFlinger* flinger; 28419d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown sp<IBinder> display; 28421b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap; 28432a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outWidth; 28442a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outHeight; 28452a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian PixelFormat* outFormat; 28462a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth; 28472a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqHeight; 2848bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ; 2849bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t maxLayerZ; 28501b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t result; 28511b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian public: 28522a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, 28532a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian const sp<IBinder>& display, sp<IMemoryHeap>* heap, 28542a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t* outWidth, uint32_t* outHeight, PixelFormat* outFormat, 28552a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian uint32_t reqWidth, uint32_t reqHeight, 2856bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 28572a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian : flinger(flinger), display(display), heap(heap), 28582a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian outWidth(outWidth), outHeight(outHeight), outFormat(outFormat), 28592a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth(reqWidth), reqHeight(reqHeight), 2860bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 2861bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian result(PERMISSION_DENIED) 28621b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 28631b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28641b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t getResult() const { 28651b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return result; 28661b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28671b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian virtual bool handler() { 28681b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 28692a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<const DisplayDevice> hw(flinger->getDisplayDevice(display)); 28702a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian result = flinger->captureScreenImplLocked(hw, heap, 28712a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian outWidth, outHeight, outFormat, 28722a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 28731b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return true; 28741b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28751b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian }; 28761b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 28772a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, display, heap, 28782a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian outWidth, outHeight, outFormat, 28792a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian reqWidth, reqHeight, minLayerZ, maxLayerZ); 28801b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t res = postMessageSync(msg); 28811b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian if (res == NO_ERROR) { 28821b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 28831b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 28841b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return res; 28851b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian} 28861b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 28871b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian// --------------------------------------------------------------------------- 28881b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2889921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector() { 2890921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2891921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2892921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector(const LayerVector& rhs) 289313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian : SortedVector<sp<Layer> >(rhs) { 2894921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2895921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2896921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianint SurfaceFlinger::LayerVector::do_compare(const void* lhs, 2897921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const void* rhs) const 2898edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2899be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian // sort layers per layer-stack, then by z-order and finally by sequence 290013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& l(*reinterpret_cast<const sp<Layer>*>(lhs)); 290113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& r(*reinterpret_cast<const sp<Layer>*>(rhs)); 2902be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2903be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t ls = l->currentState().layerStack; 2904be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t rs = r->currentState().layerStack; 2905be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (ls != rs) 2906be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return ls - rs; 2907be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2908921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t lz = l->currentState().z; 2909921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t rz = r->currentState().z; 2910be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (lz != rz) 2911be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return lz - rz; 2912be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2913be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return l->sequence - r->sequence; 2914921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2915921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2916921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian// --------------------------------------------------------------------------- 2917921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 29183ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState() 29193ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(DisplayDevice::DISPLAY_ID_INVALID) { 2920e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 2921e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 29223ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState(DisplayDevice::DisplayType type) 292301e29054e672301e4adbbca15b3562a59a20f267Jesse Hall : type(type), layerStack(DisplayDevice::NO_LAYER_STACK), orientation(0) { 2924da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian viewport.makeInvalid(); 2925da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian frame.makeInvalid(); 2926b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 29277303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 2928b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 292996f0819f81293076e652792794a961543e6750d7Mathias Agopian 2930edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 2931