SurfaceFlinger.cpp revision 4bacc9dc674792c745f362962883a19f4a35c88c
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdlib.h> 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdio.h> 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdint.h> 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <unistd.h> 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <fcntl.h> 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <errno.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <math.h> 24207637327511c960805713971e2e7dd11cb9c290Jean-Baptiste Queru#include <limits.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/types.h> 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/stat.h> 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/ioctl.h> 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <cutils/log.h> 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <cutils/properties.h> 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 320795272aa226f4e965968a03daddc53ce30b7cdaMathias Agopian#include <binder/IPCThreadState.h> 330795272aa226f4e965968a03daddc53ce30b7cdaMathias Agopian#include <binder/IServiceManager.h> 34d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian#include <binder/MemoryHeapBase.h> 350dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian#include <binder/PermissionCache.h> 36d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/String8.h> 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/String16.h> 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/StopWatch.h> 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 416950e428feaccc8164b989ef64e771a99948797aMathias Agopian#include <ui/GraphicBufferAllocator.h> 4204262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian#include <ui/GraphicLog.h> 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <ui/PixelFormat.h> 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <pixelflinger/pixelflinger.h> 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <GLES/gl.h> 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "clz.h" 49781953d62dc17d761e39540f0480e5ca7451cdbeMathias Agopian#include "GLExtensions.h" 5093d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian#include "DdmConnection.h" 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "Layer.h" 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "LayerDim.h" 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SurfaceFlinger.h" 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "DisplayHardware/DisplayHardware.h" 56e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian#include "DisplayHardware/HWComposer.h" 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 587bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian#include <private/surfaceflinger/SharedBufferStack.h> 597bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian 60627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian/* ideally AID_GRAPHICS would be in a semi-public header 61627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian * or there would be a way to map a user/group name to its id 62627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian */ 63627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian#ifndef AID_GRAPHICS 64627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian#define AID_GRAPHICS 1003 65627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian#endif 66627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DISPLAY_COUNT 1 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 720dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopianconst String16 sHardwareTest("android.permission.HARDWARE_TEST"); 730dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopianconst String16 sAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER"); 740dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopianconst String16 sReadFramebuffer("android.permission.READ_FRAME_BUFFER"); 750dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopianconst String16 sDump("android.permission.DUMP"); 760dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian 770dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian// --------------------------------------------------------------------------- 780dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSurfaceFlinger::SurfaceFlinger() 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : BnSurfaceComposer(), Thread(false), 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTransactionFlags(0), 829779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian mResizeTransationPending(false), 831473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian mLayersRemoved(false), 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBootTime(systemTime()), 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty(false), 86e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian mHwWorkListDirty(false), 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDeferReleaseConsole(false), 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeDisplay(false), 89d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian mElectronBeamAnimationMode(0), 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeCount(0), 91c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project mFreezeDisplayTime(0), 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugRegion(0), 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugBackground(0), 9493d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian mDebugDDMS(0), 956a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian mDebugDisableHWC(0), 962143fe05e3a1aeae641ca126e76db82d17e8b8e6Mathias Agopian mDebugDisableTransformHint(0), 97a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInSwapBuffers(0), 98a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastSwapBufferTime(0), 99a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInTransaction(0), 100a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastTransactionTime(0), 1016950e428feaccc8164b989ef64e771a99948797aMathias Agopian mBootFinished(false), 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mConsoleSignals(0), 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSecureFrameBuffer(0) 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project init(); 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::init() 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI("SurfaceFlinger is starting"); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // debugging stuff... 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char value[PROPERTY_VALUE_MAX]; 11493d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project property_get("debug.sf.showupdates", value, "0"); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugRegion = atoi(value); 11793d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project property_get("debug.sf.showbackground", value, "0"); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugBackground = atoi(value); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12193d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian property_get("debug.sf.ddms", value, "0"); 12293d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian mDebugDDMS = atoi(value); 12393d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian if (mDebugDDMS) { 12493d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian DdmConnection::start(getServiceName()); 12593d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian } 12693d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian 127e5c0a7b7810092a593ff386843927238c175bdbdMathias Agopian LOGI_IF(mDebugRegion, "showupdates enabled"); 128e5c0a7b7810092a593ff386843927238c175bdbdMathias Agopian LOGI_IF(mDebugBackground, "showbackground enabled"); 12993d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian LOGI_IF(mDebugDDMS, "DDMS debugging enabled"); 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSurfaceFlinger::~SurfaceFlinger() 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDeleteTextures(1, &mWormholeTexName); 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 137d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopiansp<IMemoryHeap> SurfaceFlinger::getCblk() const 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 139d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian return mServerHeap; 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 142770492cb2b19f6a36ad748cd05fbedfbb9a67dfaMathias Agopiansp<ISurfaceComposerClient> SurfaceFlinger::createConnection() 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 144593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<ISurfaceComposerClient> bclient; 145593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<Client> client(new Client(this)); 146593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian status_t err = client->initCheck(); 147593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (err == NO_ERROR) { 148593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian bclient = client; 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bclient; 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 153f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennissp<IGraphicBufferAlloc> SurfaceFlinger::createGraphicBufferAlloc() 154f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis{ 155f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis sp<GraphicBufferAlloc> gba(new GraphicBufferAlloc()); 156f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis return gba; 157f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis} 1587623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst GraphicPlane& SurfaceFlinger::graphicPlane(int dpy) const 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE_IF(uint32_t(dpy) >= DISPLAY_COUNT, "Invalid DisplayID %d", dpy); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(mGraphicPlanes[dpy]); 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return plane; 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGraphicPlane& SurfaceFlinger::graphicPlane(int dpy) 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return const_cast<GraphicPlane&>( 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const_cast<SurfaceFlinger const *>(this)->graphicPlane(dpy)); 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::bootFinished() 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const nsecs_t now = systemTime(); 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const nsecs_t duration = now - mBootTime; 176e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber LOGI("Boot is finished (%ld ms)", long(ns2ms(duration)) ); 1776950e428feaccc8164b989ef64e771a99948797aMathias Agopian mBootFinished = true; 1780c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian 1790c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian // wait patiently for the window manager death 1800c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian const String16 name("window"); 1810c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian sp<IBinder> window(defaultServiceManager()->getService(name)); 1820c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian if (window != 0) { 1830c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian window->linkToDeath(this); 1840c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian } 1850c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian 1860c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian // stop boot animation 187627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian property_set("ctl.stop", "bootanim"); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1900c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopianvoid SurfaceFlinger::binderDied(const wp<IBinder>& who) 1910c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian{ 1920c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian // the window manager died on us. prepare its eulogy. 1930c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian 1940c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian // unfreeze the screen in case it was... frozen 1950c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian mFreezeDisplayTime = 0; 1960c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian mFreezeCount = 0; 1970c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian mFreezeDisplay = false; 1980c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian 1990c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian // reset screen orientation 2000c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian setOrientation(0, eOrientationDefault, 0); 2010c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian 2020c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian // restart the boot-animation 2030c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian property_set("ctl.start", "bootanim"); 2040c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian} 2050c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::onFirstRef() 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Wait for the main thread to be done with its initialization 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReadyToRunBarrier.wait(); 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline uint16_t pack565(int r, int g, int b) { 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (r<<11)|(g<<5)|b; 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::readyToRun() 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI( "SurfaceFlinger's main thread ready to run. " 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Initializing graphics H/W..."); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we only support one display currently 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dpy = 0; 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the main display 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicPlane& plane(graphicPlane(dpy)); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DisplayHardware* const hw = new DisplayHardware(this, dpy); 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project plane.setDisplayHardware(hw); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 233d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian // create the shared control-block 234d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian mServerHeap = new MemoryHeapBase(4096, 235d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian MemoryHeapBase::READ_ONLY, "SurfaceFlinger read-only heap"); 236d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian LOGE_IF(mServerHeap==0, "can't create shared memory dealer"); 237e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber 238d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian mServerCblk = static_cast<surface_flinger_cblk_t*>(mServerHeap->getBase()); 239d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian LOGE_IF(mServerCblk==0, "can't get to shared control block's address"); 240e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber 241d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian new(mServerCblk) surface_flinger_cblk_t; 242d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize primary screen 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // (other display should be initialized in the same manner, but 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // asynchronously, as they could come and go. None of this is supported 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // yet). 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(graphicPlane(dpy)); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw = plane.displayHardware(); 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t w = hw.getWidth(); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t h = hw.getHeight(); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t f = hw.getFormat(); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.makeCurrent(); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the shared control block 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mServerCblk->connected |= 1<<dpy; 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project display_cblk_t* dcblk = mServerCblk->displays + dpy; 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memset(dcblk, 0, sizeof(display_cblk_t)); 25866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian dcblk->w = plane.getWidth(); 25966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian dcblk->h = plane.getHeight(); 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->format = f; 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->orientation = ISurfaceComposer::eOrientationDefault; 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->xdpi = hw.getDpiX(); 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->ydpi = hw.getDpiY(); 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->fps = hw.getRefreshRate(); 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->density = hw.getDensity(); 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Initialize OpenGL|ES 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 269e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber glPixelStorei(GL_PACK_ALIGNMENT, 4); 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnableClientState(GL_VERTEX_ARRAY); 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnable(GL_SCISSOR_TEST); 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glShadeModel(GL_FLAT); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_DITHER); 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_CULL_FACE); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint16_t g0 = pack565(0x0F,0x1F,0x0F); 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint16_t g1 = pack565(0x17,0x2f,0x17); 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint16_t textureData[4] = { g0, g1, g1, g0 }; 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glGenTextures(1, &mWormholeTexName); 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glBindTexture(GL_TEXTURE_2D, mWormholeTexName); 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 2, 2, 0, 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GL_RGB, GL_UNSIGNED_SHORT_5_6_5, textureData); 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glViewport(0, 0, w, h); 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glMatrixMode(GL_PROJECTION); 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glLoadIdentity(); 2913a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian // put the origin in the left-bottom corner 2923a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian glOrthof(0, w, 0, h, 0, 1); // l=0, r=w ; b=0, t=h 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReadyToRunBarrier.open(); 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * We're now ready to accept clients... 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 300627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian // start boot animation 301627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian property_set("ctl.start", "bootanim"); 302e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if 0 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark - 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark Events Handler 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::waitForEvent() 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3146ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian while (true) { 3156ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian nsecs_t timeout = -1; 3160e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian const nsecs_t freezeDisplayTimeout = ms2ns(5000); 3176ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian if (UNLIKELY(isFrozen())) { 3186ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian // wait 5 seconds 3196ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian const nsecs_t now = systemTime(); 3206ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian if (mFreezeDisplayTime == 0) { 3216ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian mFreezeDisplayTime = now; 3226ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian } 3236ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian nsecs_t waitTime = freezeDisplayTimeout - (now - mFreezeDisplayTime); 3246ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian timeout = waitTime>0 ? waitTime : 0; 325c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project } 3266ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian 327898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian sp<MessageBase> msg = mEventQueue.waitMessage(timeout); 3280e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian 3290e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian // see if we timed out 3300e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian if (isFrozen()) { 3310e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian const nsecs_t now = systemTime(); 3320e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian nsecs_t frozenTime = (now - mFreezeDisplayTime); 3330e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian if (frozenTime >= freezeDisplayTimeout) { 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we timed out and are still frozen 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGW("timeout expired mFreezeDisplay=%d, mFreezeCount=%d", 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeDisplay, mFreezeCount); 3370e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian mFreezeDisplayTime = 0; 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeCount = 0; 339c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project mFreezeDisplay = false; 3400e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian } 3410e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian } 3420e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian 3430e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian if (msg != 0) { 3440e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian switch (msg->what) { 3450e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian case MessageQueue::INVALIDATE: 3460e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian // invalidate message, just return to the main loop 3470e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian return; 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::signalEvent() { 3546ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian mEventQueue.invalidate(); 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3579b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennisbool SurfaceFlinger::authenticateSurfaceTexture( 3589b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis const sp<ISurfaceTexture>& surfaceTexture) const { 359d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis Mutex::Autolock _l(mStateLock); 3609b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis sp<IBinder> surfaceTextureBinder(surfaceTexture->asBinder()); 361d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis 362d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis // Check the visible layer list for the ISurface 363d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 364d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis size_t count = currentLayers.size(); 365d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis for (size_t i=0 ; i<count ; i++) { 366d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 367d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis sp<LayerBaseClient> lbc(layer->getLayerBaseClient()); 3689b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis if (lbc != NULL) { 3699b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis wp<IBinder> lbcBinder = lbc->getSurfaceTextureBinder(); 3709b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis if (lbcBinder == surfaceTextureBinder) { 3719b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis return true; 3729b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis } 373d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis } 374d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis } 375d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis 376d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis // Check the layers in the purgatory. This check is here so that if a 3779b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis // SurfaceTexture gets destroyed before all the clients are done using it, 3789b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis // the error will not be reported as "surface XYZ is not authenticated", but 379d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis // will instead fail later on when the client tries to use the surface, 380d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis // which should be reported as "surface XYZ returned an -ENODEV". The 381d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis // purgatorized layers are no less authentic than the visible ones, so this 382d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis // should not cause any harm. 383d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis size_t purgatorySize = mLayerPurgatory.size(); 384d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis for (size_t i=0 ; i<purgatorySize ; i++) { 385d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 386d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis sp<LayerBaseClient> lbc(layer->getLayerBaseClient()); 3879b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis if (lbc != NULL) { 3889b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis wp<IBinder> lbcBinder = lbc->getSurfaceTextureBinder(); 3899b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis if (lbcBinder == surfaceTextureBinder) { 3909b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis return true; 3919b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis } 392d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis } 393d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis } 394d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis 395d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis return false; 396d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis} 397d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis 398898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 399898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian nsecs_t reltime, uint32_t flags) 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 401898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian return mEventQueue.postMessage(msg, reltime, flags); 402898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian} 403898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian 404898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 405898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian nsecs_t reltime, uint32_t flags) 406898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian{ 407898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime, flags); 408898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian if (res == NO_ERROR) { 409898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian msg->wait(); 410898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian } 411898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian return res; 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if 0 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark - 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark Main loop 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool SurfaceFlinger::threadLoop() 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project waitForEvent(); 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check for transactions 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(mConsoleSignals)) { 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleConsoleEvents(); 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 429439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian // if we're in a global transaction, don't do anything. 430439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian const uint32_t mask = eTransactionNeeded | eTraversalNeeded; 431439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(mask); 432439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (UNLIKELY(transactionFlags)) { 433439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian handleTransaction(transactionFlags); 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // post surfaces (if needed) 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handlePageFlip(); 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian if (UNLIKELY(mHwWorkListDirty)) { 440e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian // build the h/w work list 441e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian handleWorkList(); 442e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian } 443e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 44581384bf927c47a4efa653b14273084a13e67e3acMathias Agopian if (LIKELY(hw.canDraw() && !isFrozen())) { 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // repaint the framebuffer (if needed) 44704262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian 44804262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian const int index = hw.getCurrentBufferIndex(); 44904262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian GraphicLog& logger(GraphicLog::getInstance()); 45004262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian 45104262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian logger.log(GraphicLog::SF_REPAINT, index); 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleRepaint(); 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 454b1a1874625a6aca967601fcda53a82d8d712df45Mathias Agopian // inform the h/w that we're done compositing 45504262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian logger.log(GraphicLog::SF_COMPOSITION_COMPLETE, index); 456b1a1874625a6aca967601fcda53a82d8d712df45Mathias Agopian hw.compositionComplete(); 457b1a1874625a6aca967601fcda53a82d8d712df45Mathias Agopian 45804262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian logger.log(GraphicLog::SF_SWAP_BUFFERS, index); 4594c0a4a2b74db9d4a439a0aaa39d80586f7eb1258Antti Hatala postFramebuffer(); 4604c0a4a2b74db9d4a439a0aaa39d80586f7eb1258Antti Hatala 46104262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian logger.log(GraphicLog::SF_REPAINT_DONE, index); 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // pretend we did the post 464a6b8c1c3bd1d9b84bbeb1820c0239742f50d3edbMathias Agopian hw.compositionComplete(); 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project usleep(16667); // 60 fps period 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mInvalidRegion.isEmpty()) { 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 474a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t now = systemTime(); 475a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInSwapBuffers = now; 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.flip(mInvalidRegion); 477a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastSwapBufferTime = systemTime() - now; 478a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInSwapBuffers = 0; 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInvalidRegion.clear(); 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handleConsoleEvents() 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // something to do with the console 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw = graphicPlane(0).displayHardware(); 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int what = android_atomic_and(0, &mConsoleSignals); 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eConsoleAcquired) { 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.acquireScreen(); 4912d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // this is a temporary work-around, eventually this should be called 4922d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // by the power-manager 493d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian SurfaceFlinger::turnElectronBeamOn(mElectronBeamAnimationMode); 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 496aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian if (mDeferReleaseConsole && hw.isScreenAcquired()) { 497ed81f2216a0f200e279de61ec96fbedf5c21f0c7Mathias Agopian // We got the release signal before the acquire signal 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDeferReleaseConsole = false; 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.releaseScreen(); 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eConsoleReleased) { 503aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian if (hw.isScreenAcquired()) { 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.releaseScreen(); 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDeferReleaseConsole = true; 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(hw.bounds()); 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 5156960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian Mutex::Autolock _l(mStateLock); 5166960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian const nsecs_t now = systemTime(); 5176960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian mDebugInTransaction = now; 5186960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian 5196960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // Here we're guaranteed that some transaction flags are set 5206960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 5216960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 5226960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 5236960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // until the transaction is committed. 5246960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian 5256960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian const uint32_t mask = eTransactionNeeded | eTraversalNeeded; 5266960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian transactionFlags = getTransactionFlags(mask); 5276960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian handleTransactionLocked(transactionFlags); 5286960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian 5296960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian mLastTransactionTime = systemTime() - now; 5306960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian mDebugInTransaction = 0; 5316960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian invalidateHwcGeometry(); 5326960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // here the transaction has been committed 5332d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian} 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5356960811d15eb66e8469330d3bc574c32c481db05Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 5362d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian{ 5372d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t count = currentLayers.size(); 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Traversal of the children 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (perform the transaction for each of them if needed) 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const bool layersNeedTransaction = transactionFlags & eTraversalNeeded; 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layersNeedTransaction) { 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 5481473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!trFlags) continue; 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (flags & Layer::eVisibleRegion) 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Perform our own transaction if needed 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (transactionFlags & eTransactionNeeded) { 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrentState.orientation != mDrawingState.orientation) { 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the orientation has changed, recompute all visible regions 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // and invalidate everything. 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int dpy = 0; 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int orientation = mCurrentState.orientation; 569eb0c86e18b7d620b679ff2a45a0233867a53a334Mathias Agopian const uint32_t type = mCurrentState.orientationType; 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicPlane& plane(graphicPlane(dpy)); 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project plane.setOrientation(orientation); 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // update the shared control block 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(plane.displayHardware()); 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project volatile display_cblk_t* dcblk = mServerCblk->displays + dpy; 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->orientation = orientation; 57766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian dcblk->w = plane.getWidth(); 57866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian dcblk->h = plane.getHeight(); 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(hw.bounds()); 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrentState.freezeDisplay != mDrawingState.freezeDisplay) { 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // freezing or unfreezing the display -> trigger animation if needed 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeDisplay = mCurrentState.freezeDisplay; 58731901cc0b6f0c678be4f629c8c3405700e63c346Mathias Agopian if (mFreezeDisplay) 58831901cc0b6f0c678be4f629c8c3405700e63c346Mathias Agopian mFreezeDisplayTime = 0; 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 591a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian if (currentLayers.size() > mDrawingState.layersSortedByZ.size()) { 592a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // layers have been added 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 596a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // some layers might have been removed, so 597a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // we need to update the regions they're exposing. 598a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian if (mLayersRemoved) { 599248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian mLayersRemoved = false; 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 601a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 6022d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian const size_t count = previousLayers.size(); 6032d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian for (size_t i=0 ; i<count ; i++) { 604a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian const sp<LayerBase>& layer(previousLayers[i]); 605a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian if (currentLayers.indexOf( layer ) < 0) { 606a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // this layer is not visible anymore 60733863dd9e1005478d20b70fad42e447ac97f5abfMathias Agopian mDirtyRegionRemovedLayer.orSelf(layer->visibleRegionScreen); 608a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian } 609a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian } 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project commitTransaction(); 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectsp<FreezeLock> SurfaceFlinger::getFreezeLock() const 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new FreezeLock(const_cast<SurfaceFlinger *>(this)); 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 622f0ff906fa427ddc3293dc061e2ee34ce39c1336eMathias Agopian const LayerVector& currentLayers, Region& dirtyRegion, Region& opaqueRegion) 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(graphicPlane(0)); 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Transform& planeTransform(plane.transform()); 6269c041bbd81789c209e2369ba958306979b67614fMathias Agopian const DisplayHardware& hw(plane.displayHardware()); 6279c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region screenRegion(hw.bounds()); 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region aboveOpaqueLayers; 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region aboveCoveredLayers; 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region dirty; 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool secureFrameBuffer = false; 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t i = currentLayers.size(); 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (i--) { 6371473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->validateVisibility(planeTransform); 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // start with the whole surface at its current location 64112cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian const Layer::State& s(layer->drawingState()); 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6439c041bbd81789c209e2369ba958306979b67614fMathias Agopian /* 6449c041bbd81789c209e2369ba958306979b67614fMathias Agopian * opaqueRegion: area of a surface that is fully opaque. 6459c041bbd81789c209e2369ba958306979b67614fMathias Agopian */ 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region opaqueRegion; 6479c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6489c041bbd81789c209e2369ba958306979b67614fMathias Agopian /* 6499c041bbd81789c209e2369ba958306979b67614fMathias Agopian * visibleRegion: area of a surface that is visible on screen 6509c041bbd81789c209e2369ba958306979b67614fMathias Agopian * and not fully transparent. This is essentially the layer's 6519c041bbd81789c209e2369ba958306979b67614fMathias Agopian * footprint minus the opaque regions above it. 6529c041bbd81789c209e2369ba958306979b67614fMathias Agopian * Areas covered by a translucent surface are considered visible. 6539c041bbd81789c209e2369ba958306979b67614fMathias Agopian */ 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region visibleRegion; 6559c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6569c041bbd81789c209e2369ba958306979b67614fMathias Agopian /* 6579c041bbd81789c209e2369ba958306979b67614fMathias Agopian * coveredRegion: area of a surface that is covered by all 6589c041bbd81789c209e2369ba958306979b67614fMathias Agopian * visible regions above it (which includes the translucent areas). 6599c041bbd81789c209e2369ba958306979b67614fMathias Agopian */ 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region coveredRegion; 6619c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6629c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6639c041bbd81789c209e2369ba958306979b67614fMathias Agopian // handle hidden surfaces by setting the visible region to empty 66412cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian if (LIKELY(!(s.flags & ISurfaceComposer::eLayerHidden) && s.alpha)) { 6657bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian const bool translucent = !layer->isOpaque(); 66612cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian const Rect bounds(layer->visibleBounds()); 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project visibleRegion.set(bounds); 6689c041bbd81789c209e2369ba958306979b67614fMathias Agopian visibleRegion.andSelf(screenRegion); 6699c041bbd81789c209e2369ba958306979b67614fMathias Agopian if (!visibleRegion.isEmpty()) { 6709c041bbd81789c209e2369ba958306979b67614fMathias Agopian // Remove the transparent area from the visible region 6719c041bbd81789c209e2369ba958306979b67614fMathias Agopian if (translucent) { 6729c041bbd81789c209e2369ba958306979b67614fMathias Agopian visibleRegion.subtractSelf(layer->transparentRegionScreen); 6739c041bbd81789c209e2369ba958306979b67614fMathias Agopian } 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6759c041bbd81789c209e2369ba958306979b67614fMathias Agopian // compute the opaque region 6769c041bbd81789c209e2369ba958306979b67614fMathias Agopian const int32_t layerOrientation = layer->getOrientation(); 6779c041bbd81789c209e2369ba958306979b67614fMathias Agopian if (s.alpha==255 && !translucent && 6789c041bbd81789c209e2369ba958306979b67614fMathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 6799c041bbd81789c209e2369ba958306979b67614fMathias Agopian // the opaque region is the layer's footprint 6809c041bbd81789c209e2369ba958306979b67614fMathias Agopian opaqueRegion = visibleRegion; 6819c041bbd81789c209e2369ba958306979b67614fMathias Agopian } 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6859c041bbd81789c209e2369ba958306979b67614fMathias Agopian // Clip the covered region to the visible region 6869c041bbd81789c209e2369ba958306979b67614fMathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 6879c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6889c041bbd81789c209e2369ba958306979b67614fMathias Agopian // Update aboveCoveredLayers for next (lower) layer 6899c041bbd81789c209e2369ba958306979b67614fMathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 6909c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // subtract the opaque region covered by the layers above us 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute this layer's dirty region 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->contentDirty) { 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we need to invalidate the whole region 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirty = visibleRegion; 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // as well, as the old visible region 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirty.orSelf(layer->visibleRegionScreen); 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->contentDirty = false; 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7020aed7e97a3efbeec23a4aa301df03036a67f8ea3Mathias Agopian /* compute the exposed region: 7039c041bbd81789c209e2369ba958306979b67614fMathias Agopian * the exposed region consists of two components: 7049c041bbd81789c209e2369ba958306979b67614fMathias Agopian * 1) what's VISIBLE now and was COVERED before 7059c041bbd81789c209e2369ba958306979b67614fMathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 7069c041bbd81789c209e2369ba958306979b67614fMathias Agopian * 7079c041bbd81789c209e2369ba958306979b67614fMathias Agopian * note that (1) is conservative, we start with the whole 7089c041bbd81789c209e2369ba958306979b67614fMathias Agopian * visible region but only keep what used to be covered by 7099c041bbd81789c209e2369ba958306979b67614fMathias Agopian * something -- which mean it may have been exposed. 7109c041bbd81789c209e2369ba958306979b67614fMathias Agopian * 7119c041bbd81789c209e2369ba958306979b67614fMathias Agopian * (2) handles areas that were not covered by anything but got 7129c041bbd81789c209e2369ba958306979b67614fMathias Agopian * exposed because of a resize. 7130aed7e97a3efbeec23a4aa301df03036a67f8ea3Mathias Agopian */ 7149c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region newExposed = visibleRegion - coveredRegion; 7159c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region oldVisibleRegion = layer->visibleRegionScreen; 7169c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region oldCoveredRegion = layer->coveredRegionScreen; 7179c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 7189c041bbd81789c209e2369ba958306979b67614fMathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // accumulate to the screen dirty region 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirtyRegion.orSelf(dirty); 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7259c041bbd81789c209e2369ba958306979b67614fMathias Agopian // Update aboveOpaqueLayers for next (lower) layer 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 727e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Store the visible region is screen space 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->setVisibleRegion(visibleRegion); 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->setCoveredRegion(coveredRegion); 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 73212cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian // If a secure layer is partially visible, lock-down the screen! 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->isSecure() && !visibleRegion.isEmpty()) { 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project secureFrameBuffer = true; 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 73812cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian // invalidate the areas where a layer was removed 73912cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian dirtyRegion.orSelf(mDirtyRegionRemovedLayer); 74012cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian mDirtyRegionRemovedLayer.clear(); 74112cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSecureFrameBuffer = secureFrameBuffer; 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project opaqueRegion = aboveOpaqueLayers; 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::commitTransaction() 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDrawingState = mCurrentState; 7509779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian mResizeTransationPending = false; 7519779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian mTransactionCV.broadcast(); 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handlePageFlip() 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool visibleRegions = mVisibleRegionsDirty; 757f0ff906fa427ddc3293dc061e2ee34ce39c1336eMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project visibleRegions |= lockPageFlip(currentLayers); 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw = graphicPlane(0).displayHardware(); 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Region screenRegion(hw.bounds()); 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (visibleRegions) { 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region opaqueRegion; 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project computeVisibleRegions(currentLayers, mDirtyRegion, opaqueRegion); 765ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian 766ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian /* 767ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian * rebuild the visible layer list 768ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian */ 769f0ff906fa427ddc3293dc061e2ee34ce39c1336eMathias Agopian const size_t count = currentLayers.size(); 770ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian mVisibleLayersSortedByZ.clear(); 771ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian mVisibleLayersSortedByZ.setCapacity(count); 772ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian for (size_t i=0 ; i<count ; i++) { 773ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian if (!currentLayers[i]->visibleRegionScreen.isEmpty()) 774ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian mVisibleLayersSortedByZ.add(currentLayers[i]); 775ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian } 776ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWormholeRegion = screenRegion.subtract(opaqueRegion); 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = false; 779fb4dcb1a679000c029bb8e76fea7066d002235d5Mathias Agopian invalidateHwcGeometry(); 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unlockPageFlip(currentLayers); 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.andSelf(screenRegion); 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 786fb4dcb1a679000c029bb8e76fea7066d002235d5Mathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 787fb4dcb1a679000c029bb8e76fea7066d002235d5Mathias Agopian{ 788fb4dcb1a679000c029bb8e76fea7066d002235d5Mathias Agopian mHwWorkListDirty = true; 789fb4dcb1a679000c029bb8e76fea7066d002235d5Mathias Agopian} 790fb4dcb1a679000c029bb8e76fea7066d002235d5Mathias Agopian 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool SurfaceFlinger::lockPageFlip(const LayerVector& currentLayers) 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool recomputeVisibleRegions = false; 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t count = currentLayers.size(); 7951473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBase> const* layers = currentLayers.array(); 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 7977623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian const sp<LayerBase>& layer(layers[i]); 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->lockPageFlip(recomputeVisibleRegions); 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return recomputeVisibleRegions; 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::unlockPageFlip(const LayerVector& currentLayers) 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(graphicPlane(0)); 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Transform& planeTransform(plane.transform()); 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t count = currentLayers.size(); 8081473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBase> const* layers = currentLayers.array(); 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 8107623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian const sp<LayerBase>& layer(layers[i]); 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->unlockPageFlip(planeTransform, mDirtyRegion); 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 815e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopianvoid SurfaceFlinger::handleWorkList() 816e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian{ 817e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian mHwWorkListDirty = false; 818e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian HWComposer& hwc(graphicPlane(0).displayHardware().getHwComposer()); 819e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 820e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian const Vector< sp<LayerBase> >& currentLayers(mVisibleLayersSortedByZ); 821e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian const size_t count = currentLayers.size(); 822e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian hwc.createWorkList(count); 823f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian hwc_layer_t* const cur(hwc.getLayers()); 824f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian for (size_t i=0 ; cur && i<count ; i++) { 825f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian currentLayers[i]->setGeometry(&cur[i]); 8267f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian if (mDebugDisableHWC || mDebugRegion) { 8276a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian cur[i].compositionType = HWC_FRAMEBUFFER; 8286a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian cur[i].flags |= HWC_SKIP_LAYER; 8296a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian } 830e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian } 831e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian } 832e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian} 8338c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handleRepaint() 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 8368c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian // compute the invalid region 8378c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian mInvalidRegion.orSelf(mDirtyRegion); 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(mDebugRegion)) { 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project debugFlashRegions(); 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8438c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian // set the frame buffer 8448c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 8458c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian glMatrixMode(GL_MODELVIEW); 8468c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian glLoadIdentity(); 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags = hw.getFlags(); 849e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber if ((flags & DisplayHardware::SWAP_RECTANGLE) || 850e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber (flags & DisplayHardware::BUFFER_PRESERVED)) 8512e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian { 852ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 853ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // takes a rectangle, we must make sure to update that whole 854ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // rectangle in that case 855ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian if (flags & DisplayHardware::SWAP_RECTANGLE) { 8567623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian // TODO: we really should be able to pass a region to 857ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // SWAP_RECTANGLE so that we don't have to redraw all this. 858ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian mDirtyRegion.set(mInvalidRegion.bounds()); 859ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian } else { 860ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // in the BUFFER_PRESERVED case, obviously, we can update only 861ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // what's needed and nothing more. 862ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // NOTE: this is NOT a common case, as preserving the backbuffer 863ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // is costly and usually involves copying the whole update back. 864ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian } 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 866f2d28b74850ea0869aef2ce0727a6abb7b166a5cMathias Agopian if (flags & DisplayHardware::PARTIAL_UPDATES) { 867ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // We need to redraw the rectangle that will be updated 8682e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian // (pushed to the framebuffer). 869f2d28b74850ea0869aef2ce0727a6abb7b166a5cMathias Agopian // This is needed because PARTIAL_UPDATES only takes one 870ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // rectangle instead of a region (see DisplayHardware::flip()) 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(mInvalidRegion.bounds()); 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 873ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // we need to redraw everything (the whole screen) 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(hw.bounds()); 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInvalidRegion = mDirtyRegion; 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compose all surfaces 8804bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian setupHardwareComposer(&mDirtyRegion); 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project composeSurfaces(mDirtyRegion); 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // clear the dirty regions 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.clear(); 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8874bacc9dc674792c745f362962883a19f4a35c88cMathias Agopianvoid SurfaceFlinger::setupHardwareComposer(Region* dirtyInOut) 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 8894bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 8904bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian HWComposer& hwc(hw.getHwComposer()); 8914bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian hwc_layer_t* const cur(hwc.getLayers()); 8924bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian if (!cur) { 8934bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian return; 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 895e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian 896ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian const Vector< sp<LayerBase> >& layers(mVisibleLayersSortedByZ); 897f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian size_t count = layers.size(); 898e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian 8994bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian LOGE_IF(hwc.getNumLayers() != count, 900f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian "HAL number of layers (%d) doesn't match surfaceflinger (%d)", 901f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian hwc.getNumLayers(), count); 902e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian 903f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian // just to be extra-safe, use the smallest count 9040cf2f4354bf8952d822fa4ee9b9588a73999c2f4Erik Gilling if (hwc.initCheck() == NO_ERROR) { 9050cf2f4354bf8952d822fa4ee9b9588a73999c2f4Erik Gilling count = count < hwc.getNumLayers() ? count : hwc.getNumLayers(); 9060cf2f4354bf8952d822fa4ee9b9588a73999c2f4Erik Gilling } 907e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian 908f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian /* 909f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian * update the per-frame h/w composer data for each layer 910f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian * and build the transparent region of the FB 911f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian */ 912f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian Region transparent; 9134bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian for (size_t i=0 ; i<count ; i++) { 9144bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian const sp<LayerBase>& layer(layers[i]); 9154bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian layer->setPerFrameData(&cur[i]); 9164bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian } 9174bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian status_t err = hwc.prepare(); 9184bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian LOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 9194bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian 9204bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian if (err == NO_ERROR) { 9214bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian Region transparentDirty(*dirtyInOut); 922f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 9234bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian // Calculate the new transparent region and dirty region 9244bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian // - the transparent region needs to always include the layers 9254bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian // that moved from FB to OVERLAY, regardless of the dirty region 9264bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian // - the dirty region needs to be expanded to include layers 9274bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian // that moved from OVERLAY to FB. 9284bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian 929f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian const sp<LayerBase>& layer(layers[i]); 9304bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian if ((cur[i].hints & HWC_HINT_CLEAR_FB) && layer->isOpaque()) { 9314bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian transparent.orSelf(layer->visibleRegionScreen); 9324bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian } 933e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian 9344bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian bool isOverlay = (cur[i].compositionType != HWC_FRAMEBUFFER) && 9354bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian !(cur[i].flags & HWC_SKIP_LAYER); 9364bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian 9374bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian if (!isOverlay && layer->isOverlay()) { 9384bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian dirtyInOut->orSelf(layer->visibleRegionScreen); 93945491690d8f21d2648cad9247115720fa90046b4Mathias Agopian } 94045491690d8f21d2648cad9247115720fa90046b4Mathias Agopian 9414bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian if (isOverlay && !layer->isOverlay()) { 9424bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian transparentDirty.orSelf(layer->visibleRegionScreen); 9434bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian } 9444bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian 9454bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian layer->setOverlay(isOverlay); 9464bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian } 9474bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian 9484bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian /* 9494bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian * clear the area of the FB that need to be transparent 9504bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian */ 9514bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian transparent.andSelf(transparentDirty); 9524bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian if (!transparent.isEmpty()) { 9534bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian glClearColor(0,0,0,0); 9544bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian Region::const_iterator it = transparent.begin(); 9554bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian Region::const_iterator const end = transparent.end(); 9564bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian const int32_t height = hw.getHeight(); 9574bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian while (it != end) { 9584bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian const Rect& r(*it++); 9594bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian const GLint sy = height - (r.top + r.height()); 9604bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian glScissor(r.left, sy, r.width(), r.height()); 9614bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 96245491690d8f21d2648cad9247115720fa90046b4Mathias Agopian } 963e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian } 964e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian } 9654bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian} 9664bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian 9674bacc9dc674792c745f362962883a19f4a35c88cMathias Agopianvoid SurfaceFlinger::composeSurfaces(const Region& dirty) 9684bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian{ 9694bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian if (UNLIKELY(!mWormholeRegion.isEmpty())) { 9704bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian // should never happen unless the window manager has a bug 9714bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian // draw something... 9724bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian drawWormhole(); 9734bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian } 974f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian 9754bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 9764bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian HWComposer& hwc(hw.getHwComposer()); 9774bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian hwc_layer_t* const cur(hwc.getLayers()); 978f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian 979f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian /* 980f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian * and then, render the layers targeted at the framebuffer 981f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian */ 9824bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian const Vector< sp<LayerBase> >& layers(mVisibleLayersSortedByZ); 9834bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian size_t count = layers.size(); 984f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 9854bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian if (cur && (cur[i].compositionType != HWC_FRAMEBUFFER) && 986982f58bdccce7e4e537cffb2410ad78d73398461Antti Hatala !(cur[i].flags & HWC_SKIP_LAYER)) { 9874bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian continue; 988f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian } 989f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian const sp<LayerBase>& layer(layers[i]); 990f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian const Region clip(dirty.intersect(layer->visibleRegionScreen)); 991f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian if (!clip.isEmpty()) { 992f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian layer->draw(clip); 993f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian } 994f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian } 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::debugFlashRegions() 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 999f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 1000f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian const uint32_t flags = hw.getFlags(); 10017f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian const int32_t height = hw.getHeight(); 10027f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian if (mInvalidRegion.isEmpty()) { 10037f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian return; 10047f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian } 1005f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian 1006f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian if (!((flags & DisplayHardware::SWAP_RECTANGLE) || 1007f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian (flags & DisplayHardware::BUFFER_PRESERVED))) { 1008f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian const Region repaint((flags & DisplayHardware::PARTIAL_UPDATES) ? 1009f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian mDirtyRegion.bounds() : hw.bounds()); 1010f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian composeSurfaces(repaint); 1011f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian } 1012f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_BLEND); 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_DITHER); 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_SCISSOR_TEST); 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1017dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian static int toggle = 0; 1018dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian toggle = 1 - toggle; 1019dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian if (toggle) { 1020f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian glColor4f(1, 0, 1, 1); 1021dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian } else { 1022f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian glColor4f(1, 1, 0, 1); 1023dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian } 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10256158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator it = mDirtyRegion.begin(); 10266158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator const end = mDirtyRegion.end(); 10276158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian while (it != end) { 10286158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian const Rect& r = *it++; 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfloat vertices[][2] = { 10307f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian { r.left, height - r.top }, 10317f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian { r.left, height - r.bottom }, 10327f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian { r.right, height - r.bottom }, 10337f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian { r.right, height - r.top } 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glVertexPointer(2, GL_FLOAT, 0, vertices); 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1038f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian 10398c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian hw.flip(mInvalidRegion); 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDebugRegion > 1) 1042f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian usleep(mDebugRegion * 1000); 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnable(GL_SCISSOR_TEST); 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::drawWormhole() const 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Region region(mWormholeRegion.intersect(mDirtyRegion)); 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (region.isEmpty()) 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int32_t width = hw.getWidth(); 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int32_t height = hw.getHeight(); 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_BLEND); 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_DITHER); 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LIKELY(!mDebugBackground)) { 1061f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian glClearColor(0,0,0,0); 10626158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator it = region.begin(); 10636158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator const end = region.end(); 10646158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian while (it != end) { 10656158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian const Rect& r = *it++; 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLint sy = height - (r.top + r.height()); 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glScissor(r.left, sy, r.width(), r.height()); 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glClear(GL_COLOR_BUFFER_BIT); 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLshort vertices[][2] = { { 0, 0 }, { width, 0 }, 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { width, height }, { 0, height } }; 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLshort tcoords[][2] = { { 0, 0 }, { 1, 0 }, { 1, 1 }, { 0, 1 } }; 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glVertexPointer(2, GL_SHORT, 0, vertices); 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexCoordPointer(2, GL_SHORT, 0, tcoords); 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnableClientState(GL_TEXTURE_COORD_ARRAY); 1077e20a56d929fc8fedc2b468ea6d1900bd2aa6e81aMichael I. Gold#if defined(GL_OES_EGL_image_external) 1078781953d62dc17d761e39540f0480e5ca7451cdbeMathias Agopian if (GLExtensions::getInstance().haveTextureExternal()) { 1079781953d62dc17d761e39540f0480e5ca7451cdbeMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1080781953d62dc17d761e39540f0480e5ca7451cdbeMathias Agopian } 1081f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian#endif 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnable(GL_TEXTURE_2D); 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glBindTexture(GL_TEXTURE_2D, mWormholeTexName); 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glMatrixMode(GL_TEXTURE); 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glLoadIdentity(); 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glScalef(width*(1.0f/32.0f), height*(1.0f/32.0f), 1); 10886158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator it = region.begin(); 10896158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator const end = region.end(); 10906158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian while (it != end) { 10916158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian const Rect& r = *it++; 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLint sy = height - (r.top + r.height()); 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glScissor(r.left, sy, r.width(), r.height()); 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisableClientState(GL_TEXTURE_COORD_ARRAY); 10977bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian glDisable(GL_TEXTURE_2D); 109804a709e459db6f15c04b00bcd3b030c90ca52949Mathias Agopian glLoadIdentity(); 109904a709e459db6f15c04b00bcd3b030c90ca52949Mathias Agopian glMatrixMode(GL_MODELVIEW); 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::debugShowFPS() const 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static int mFrameCount; 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static int mLastFrameCount = 0; 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static nsecs_t mLastFpsTime = 0; 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static float mFps = 0; 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFrameCount++; 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nsecs_t now = systemTime(); 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nsecs_t diff = now - mLastFpsTime; 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (diff > ms2ns(250)) { 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFps = ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff; 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLastFpsTime = now; 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLastFrameCount = mFrameCount; 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // XXX: mFPS has the value we want 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11201473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t SurfaceFlinger::addLayer(const sp<LayerBase>& layer) 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addLayer_l(layer); 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded|eTraversalNeeded); 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11281473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t SurfaceFlinger::addLayer_l(const sp<LayerBase>& layer) 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11301efba9a61716356014f4c452fd9e099c5ebe9bd0Mathias Agopian ssize_t i = mCurrentState.layersSortedByZ.add(layer); 11319bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian return (i < 0) ? status_t(i) : status_t(NO_ERROR); 11329bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian} 11339bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 1134593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianssize_t SurfaceFlinger::addClientLayer(const sp<Client>& client, 1135593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian const sp<LayerBaseClient>& lbc) 11369bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian{ 1137593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // attach this layer to the client 11385fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian size_t name = client->attachLayer(lbc); 11395fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian 11405fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian Mutex::Autolock _l(mStateLock); 1141593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian 1142593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // add this layer to the current state list 1143593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian addLayer_l(lbc); 1144593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian 11455fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian return ssize_t(name); 1146593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian} 1147593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian 1148593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<LayerBase>& layer) 1149593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian{ 1150593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian Mutex::Autolock _l(mStateLock); 1151593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian status_t err = purgatorizeLayer_l(layer); 1152593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (err == NO_ERROR) 1153593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian setTransactionFlags(eTransactionNeeded); 1154593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian return err; 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11571473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t SurfaceFlinger::removeLayer_l(const sp<LayerBase>& layerBase) 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11597623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian sp<LayerBaseClient> lbc(layerBase->getLayerBaseClient()); 11607623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian if (lbc != 0) { 1161d35c6667c8233385f31aa203f486b2cb826bf6beMathias Agopian mLayerMap.removeItem( lbc->getSurfaceBinder() ); 11627623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian } 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssize_t index = mCurrentState.layersSortedByZ.remove(layerBase); 11649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (index >= 0) { 11651473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian mLayersRemoved = true; 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11682d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian return status_t(index); 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11716cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopianstatus_t SurfaceFlinger::purgatorizeLayer_l(const sp<LayerBase>& layerBase) 11726cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian{ 1173f4dfe1bee6223add052b6f0ebc4cdb1f46606accMathias Agopian // First add the layer to the purgatory list, which makes sure it won't 1174f4dfe1bee6223add052b6f0ebc4cdb1f46606accMathias Agopian // go away, then remove it from the main list (through a transaction). 11756cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian ssize_t err = removeLayer_l(layerBase); 1176f4dfe1bee6223add052b6f0ebc4cdb1f46606accMathias Agopian if (err >= 0) { 1177f4dfe1bee6223add052b6f0ebc4cdb1f46606accMathias Agopian mLayerPurgatory.add(layerBase); 1178f4dfe1bee6223add052b6f0ebc4cdb1f46606accMathias Agopian } 11792e4b68d57bb64d7e93139238c5a8be91ff956c2aMathias Agopian 11800c4cec7e4df87181486d280c98fba9c0f4774c37Mathias Agopian layerBase->onRemoved(); 11810c4cec7e4df87181486d280c98fba9c0f4774c37Mathias Agopian 11822d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian // it's possible that we don't find a layer, because it might 11832d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian // have been destroyed already -- this is not technically an error 1184593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // from the user because there is a race between Client::destroySurface(), 1185593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // ~Client() and ~ISurface(). 11866cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian return (err == NAME_NOT_FOUND) ? status_t(NO_ERROR) : err; 11876cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian} 11886cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 1189593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianstatus_t SurfaceFlinger::invalidateLayerVisibility(const sp<LayerBase>& layer) 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1191593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian layer->forceVisibilityTransaction(); 1192593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian setTransactionFlags(eTraversalNeeded); 1193593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian return NO_ERROR; 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11966dcb1557efc546b74323b4367d9b7f674821e1e9Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) 11976dcb1557efc546b74323b4367d9b7f674821e1e9Mathias Agopian{ 11986dcb1557efc546b74323b4367d9b7f674821e1e9Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 11996dcb1557efc546b74323b4367d9b7f674821e1e9Mathias Agopian} 12006dcb1557efc546b74323b4367d9b7f674821e1e9Mathias Agopian 12019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 12039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1206898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((old & flags)==0) { // wake the server up 1210898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian signalEvent(); 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return old; 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1216439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopianvoid SurfaceFlinger::setTransactionState(const Vector<ComposerState>& state) { 1217439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian Mutex::Autolock _l(mStateLock); 12189779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian 1219439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian uint32_t flags = 0; 1220439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian const size_t count = state.size(); 1221439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1222439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian const ComposerState& s(state[i]); 1223439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 1224439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= setClientStateLocked(client, s.state); 1225439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 1226439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (flags) { 1227439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian setTransactionFlags(flags); 1228439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 1229439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian 1230439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian signalEvent(); 1231439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian 1232439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian // if there is a transaction with a resize, wait for it to 1233439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian // take effect before returning. 1234439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian while (mResizeTransationPending) { 1235439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1236439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1237439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian // just in case something goes wrong in SF, return to the 1238439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian // called after a few seconds. 1239439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian LOGW_IF(err == TIMED_OUT, "closeGlobalTransaction timed out!"); 1240439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian mResizeTransationPending = false; 1241439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian break; 12429779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian } 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::freezeDisplay(DisplayID dpy, uint32_t flags) 12479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 12489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BAD_VALUE; 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.freezeDisplay = 1; 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded); 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // flags is intended to communicate some sort of animation behavior 1256ed81f2216a0f200e279de61ec96fbedf5c21f0c7Mathias Agopian // (for instance fading) 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::unfreezeDisplay(DisplayID dpy, uint32_t flags) 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 12629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BAD_VALUE; 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.freezeDisplay = 0; 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded); 12689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // flags is intended to communicate some sort of animation behavior 1270ed81f2216a0f200e279de61ec96fbedf5c21f0c7Mathias Agopian // (for instance fading) 12719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 12729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1274e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huberint SurfaceFlinger::setOrientation(DisplayID dpy, 1275eb0c86e18b7d620b679ff2a45a0233867a53a334Mathias Agopian int orientation, uint32_t flags) 12769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 12779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 12789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BAD_VALUE; 12799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 12819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrentState.orientation != orientation) { 12829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uint32_t(orientation)<=eOrientation270 || orientation==42) { 1283eb0c86e18b7d620b679ff2a45a0233867a53a334Mathias Agopian mCurrentState.orientationType = flags; 12849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.orientation = orientation; 12859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded); 12869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTransactionCV.wait(mStateLock); 12879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 12889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project orientation = BAD_VALUE; 12899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return orientation; 12929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12949638e5c167be321643bf3f3ee39e3fb45541fb3bMathias Agopiansp<ISurface> SurfaceFlinger::createSurface( 12959638e5c167be321643bf3f3ee39e3fb45541fb3bMathias Agopian ISurfaceComposerClient::surface_data_t* params, 12969638e5c167be321643bf3f3ee39e3fb45541fb3bMathias Agopian const String8& name, 12979638e5c167be321643bf3f3ee39e3fb45541fb3bMathias Agopian const sp<Client>& client, 12989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DisplayID d, uint32_t w, uint32_t h, PixelFormat format, 12999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags) 13009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 13011473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBaseClient> layer; 13027bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian sp<ISurface> surfaceHandle; 13034d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian 13044d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian if (int32_t(w|h) < 0) { 13054d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian LOGE("createSurface() failed, w or h is negative (w=%d, h=%d)", 13064d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian int(w), int(h)); 13074d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian return surfaceHandle; 13084d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian } 1309e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber 13109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGD("createSurface for pid %d (%d x %d)", pid, w, h); 13117623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian sp<Layer> normalLayer; 13129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (flags & eFXSurfaceMask) { 13139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case eFXSurfaceNormal: 1314d2112306330ce0c162bee4b864991962ca2b655aMathias Agopian normalLayer = createNormalSurface(client, d, w, h, flags, format); 1315d2112306330ce0c162bee4b864991962ca2b655aMathias Agopian layer = normalLayer; 13169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 13179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case eFXSurfaceBlur: 1318c3802d22f11b4e513ba776277d18f315c5c769f7Mathias Agopian // for now we treat Blur as Dim, until we can implement it 1319c3802d22f11b4e513ba776277d18f315c5c769f7Mathias Agopian // efficiently. 13209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case eFXSurfaceDim: 1321593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian layer = createDimSurface(client, d, w, h, flags); 13229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 13239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13251473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (layer != 0) { 1326593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian layer->initStates(w, h, flags); 13275d26c1e38dabb3ad8b4b6e1000375f3b1a6b7693Mathias Agopian layer->setName(name); 1328593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian ssize_t token = addClientLayer(client, layer); 13297623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 13309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project surfaceHandle = layer->getSurface(); 1331e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber if (surfaceHandle != 0) { 1332593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian params->token = token; 13337bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian params->identity = layer->getIdentity(); 13347623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian if (normalLayer != 0) { 13357623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian Mutex::Autolock _l(mStateLock); 13367bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian mLayerMap.add(layer->getSurfaceBinder(), normalLayer); 13377623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian } 133818b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian } 13397623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 1340593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian setTransactionFlags(eTransactionNeeded); 13419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return surfaceHandle; 13449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13467623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopiansp<Layer> SurfaceFlinger::createNormalSurface( 13476edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian const sp<Client>& client, DisplayID display, 1348593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian uint32_t w, uint32_t h, uint32_t flags, 134918b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian PixelFormat& format) 13509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 13519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the surfaces 13529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (format) { // TODO: take h/w into account 13539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 13549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 13559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 13569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 13579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 13584cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#ifdef NO_RGBX_8888 13594cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian format = PIXEL_FORMAT_RGB_565; 13604cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#else 136159962ce3b0d8b7efec2840accca8fb7a6066f2bdMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 13624cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#endif 13639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 13649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13664cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#ifdef NO_RGBX_8888 13674cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 13684cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 13694cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#endif 13704cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian 1371593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<Layer> layer = new Layer(this, display, client); 13726edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian status_t err = layer->setBuffers(w, h, format, flags); 1373593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (LIKELY(err != NO_ERROR)) { 13749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("createNormalSurfaceLocked() failed (%s)", strerror(-err)); 13751473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian layer.clear(); 13769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return layer; 13789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13807623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopiansp<LayerDim> SurfaceFlinger::createDimSurface( 13816edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian const sp<Client>& client, DisplayID display, 1382593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 13839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1384593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<LayerDim> layer = new LayerDim(this, display, client); 13859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->initStates(w, h, flags); 13869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return layer; 13879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1389593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianstatus_t SurfaceFlinger::removeSurface(const sp<Client>& client, SurfaceID sid) 13906cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian{ 13916cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian /* 13926cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian * called by the window manager, when a surface should be marked for 13936cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian * destruction. 1394e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber * 1395a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian * The surface is removed from the current and drawing lists, but placed 1396a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian * in the purgatory queue, so it's not destroyed right-away (we need 1397a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian * to wait for all client's references to go away first). 13986cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian */ 13996cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 1400248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian status_t err = NAME_NOT_FOUND; 1401a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian Mutex::Autolock _l(mStateLock); 1402593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<LayerBaseClient> layer = client->getLayerUser(sid); 1403248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian if (layer != 0) { 1404248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian err = purgatorizeLayer_l(layer); 1405248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian if (err == NO_ERROR) { 1406248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian setTransactionFlags(eTransactionNeeded); 1407248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian } 14086cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian } 14096cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian return err; 14106cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian} 14116cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 14126960811d15eb66e8469330d3bc574c32c481db05Mathias Agopianstatus_t SurfaceFlinger::destroySurface(const wp<LayerBaseClient>& layer) 14139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1414359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian // called by ~ISurface() when all references are gone 14156960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian status_t err = NO_ERROR; 14166960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian sp<LayerBaseClient> l(layer.promote()); 14176960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian if (l != NULL) { 14186960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian Mutex::Autolock _l(mStateLock); 14196960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian err = removeLayer_l(l); 14206960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian if (err == NAME_NOT_FOUND) { 14216960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // The surface wasn't in the current list, which means it was 14226960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // removed already, which means it is in the purgatory, 14236960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // and need to be removed from there. 14246960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian ssize_t idx = mLayerPurgatory.remove(l); 14256960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian LOGE_IF(idx < 0, 14266960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian "layer=%p is not in the purgatory list", l.get()); 14276ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian } 14286960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian LOGE_IF(err<0 && err != NAME_NOT_FOUND, 14296960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 14306960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian } 14316960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian return err; 14329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 14339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1434439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 1435593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian const sp<Client>& client, 1436439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian const layer_state_t& s) 14379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 14389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags = 0; 1439439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian sp<LayerBaseClient> layer(client->getLayerUser(s.surface)); 1440439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer != 0) { 1441439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian const uint32_t what = s.what; 1442439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (what & ePositionChanged) { 1443439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer->setPosition(s.x, s.y)) 1444439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= eTraversalNeeded; 1445439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 1446439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (what & eLayerChanged) { 1447439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1448439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer->setLayer(s.z)) { 1449439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1450439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1451439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian // we need traversal (state changed) 1452439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian // AND transaction (list changed) 1453439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 14549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1455439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 1456439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (what & eSizeChanged) { 1457439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer->setSize(s.w, s.h)) { 1458439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= eTraversalNeeded; 1459439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian mResizeTransationPending = true; 14609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1462439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (what & eAlphaChanged) { 1463439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1464439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= eTraversalNeeded; 1465439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 1466439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (what & eMatrixChanged) { 1467439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer->setMatrix(s.matrix)) 1468439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= eTraversalNeeded; 1469439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 1470439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (what & eTransparentRegionChanged) { 1471439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1472439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= eTraversalNeeded; 1473439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 1474439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (what & eVisibilityChanged) { 1475439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1476439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= eTraversalNeeded; 1477439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 14789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1479439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian return flags; 14809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 14819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::screenReleased(int dpy) 14839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 14849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // this may be called by a signal handler, we can't do too much in here 14859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android_atomic_or(eConsoleReleased, &mConsoleSignals); 14869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project signalEvent(); 14879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 14889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::screenAcquired(int dpy) 14909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 14919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // this may be called by a signal handler, we can't do too much in here 14929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android_atomic_or(eConsoleAcquired, &mConsoleSignals); 14939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project signalEvent(); 14949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 14959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 14979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 149894720d7ec40d2b5ee200d95a46588cdb0fb30e66Erik Gilling const size_t SIZE = 4096; 14999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char buffer[SIZE]; 15009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String8 result; 15010dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian 15020dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian if (!PermissionCache::checkCallingPermission(sDump)) { 15039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project snprintf(buffer, SIZE, "Permission Denial: " 15049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "can't dump SurfaceFlinger from pid=%d, uid=%d\n", 15059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IPCThreadState::self()->getCallingPid(), 15069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IPCThreadState::self()->getCallingUid()); 15079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result.append(buffer); 15089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1509a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 1510a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // figure out if we're stuck somewhere 1511a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t now = systemTime(); 1512a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 1513a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 1514a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 1515a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 1516a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 1517a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // Try to get the main lock, but don't insist if we can't 1518a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // (this would indicate SF is stuck, but we want to be able to 1519a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // print something in dumpsys). 1520a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian int retry = 3; 1521a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 1522a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian usleep(1000000); 1523a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 1524a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const bool locked(retry >= 0); 1525a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (!locked) { 1526e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber snprintf(buffer, SIZE, 1527a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian "SurfaceFlinger appears to be unresponsive, " 1528a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian "dumping anyways (no locks held)\n"); 1529a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 1530a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 1531a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 153206a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian /* 153306a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian * Dump the visible layer list 153406a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian */ 15359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 15369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t count = currentLayers.size(); 153706a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian snprintf(buffer, SIZE, "Visible layers (count = %d)\n", count); 153806a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian result.append(buffer); 15399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 15409bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 15419bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian layer->dump(result, buffer, SIZE); 15429bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian const Layer::State& s(layer->drawingState()); 15439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s.transparentRegion.dump(result, "transparentRegion"); 15449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->transparentRegionScreen.dump(result, "transparentRegionScreen"); 15459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->visibleRegionScreen.dump(result, "visibleRegionScreen"); 15469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15479bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 154806a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian /* 154906a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian * Dump the layers in the purgatory 155006a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian */ 155106a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian 155206a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian const size_t purgatorySize = mLayerPurgatory.size(); 155306a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian snprintf(buffer, SIZE, "Purgatory state (%d entries)\n", purgatorySize); 155406a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian result.append(buffer); 155506a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian for (size_t i=0 ; i<purgatorySize ; i++) { 155606a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 155706a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian layer->shortDump(result, buffer, SIZE); 155806a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian } 155906a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian 156006a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian /* 156106a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian * Dump SurfaceFlinger global state 156206a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian */ 156306a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian 1564ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian snprintf(buffer, SIZE, "SurfaceFlinger global state:\n"); 156506a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian result.append(buffer); 1566ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian 1567ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 1568ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian snprintf(buffer, SIZE, "GLES: %s, %s, %s\n", 1569ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian extensions.getVendor(), 1570ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian extensions.getRenderer(), 1571ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian extensions.getVersion()); 1572ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian result.append(buffer); 1573ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian snprintf(buffer, SIZE, "EXTS: %s\n", extensions.getExtension()); 1574ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian result.append(buffer); 1575ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian 15769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWormholeRegion.dump(result, "WormholeRegion"); 15779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 15789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project snprintf(buffer, SIZE, 15799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project " display frozen: %s, freezeCount=%d, orientation=%d, canDraw=%d\n", 15809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeDisplay?"yes":"no", mFreezeCount, 15819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.orientation, hw.canDraw()); 15829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result.append(buffer); 1583a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian snprintf(buffer, SIZE, 1584a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian " last eglSwapBuffers() time: %f us\n" 1585a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian " last transaction time : %f us\n", 1586a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastSwapBufferTime/1000.0, mLastTransactionTime/1000.0); 1587a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 15889bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 1589a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (inSwapBuffersDuration || !locked) { 1590a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n", 1591a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian inSwapBuffersDuration/1000.0); 1592a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 1593a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 15949bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 1595a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (inTransactionDuration || !locked) { 1596a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian snprintf(buffer, SIZE, " transaction time: %f us\n", 1597a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian inTransactionDuration/1000.0); 1598a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 1599a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 16009bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 160106a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian /* 160206a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian * Dump HWComposer state 160306a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian */ 16046a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian HWComposer& hwc(hw.getHwComposer()); 16056a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian snprintf(buffer, SIZE, " h/w composer %s and %s\n", 16066a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 16077f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 16086a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian result.append(buffer); 160990da4dd2a20c11fa2f9b860905c867a64b2b299eMathias Agopian hwc.dump(result, buffer, SIZE); 16106a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian 161106a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian /* 161206a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian * Dump gralloc state 161306a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian */ 16146950e428feaccc8164b989ef64e771a99948797aMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 16151473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian alloc.dump(result); 161694720d7ec40d2b5ee200d95a46588cdb0fb30e66Erik Gilling hw.dump(result); 1617a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 1618a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (locked) { 1619a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mStateLock.unlock(); 1620a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 16219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project write(fd, result.string(), result.size()); 16239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 16259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 16279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 16289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 16299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (code) { 16309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case CREATE_CONNECTION: 1631439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian case SET_TRANSACTION_STATE: 16329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SET_ORIENTATION: 16339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case FREEZE_DISPLAY: 16349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case UNFREEZE_DISPLAY: 16359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BOOT_FINISHED: 1636aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian case TURN_ELECTRON_BEAM_OFF: 16372d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian case TURN_ELECTRON_BEAM_ON: 16389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 16399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // codes that require permission check 16409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 16419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int pid = ipc->getCallingPid(); 1642627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian const int uid = ipc->getCallingUid(); 16430dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian if ((uid != AID_GRAPHICS) && 16440dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 1645151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian LOGE("Permission Denial: " 1646151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 1647151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian return PERMISSION_DENIED; 16489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1649ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian break; 1650ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1651ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian case CAPTURE_SCREEN: 1652ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian { 1653ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // codes that require permission check 1654ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 1655ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian const int pid = ipc->getCallingPid(); 1656ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian const int uid = ipc->getCallingUid(); 16570dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian if ((uid != AID_GRAPHICS) && 16580dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 1659ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian LOGE("Permission Denial: " 1660ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 1661ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return PERMISSION_DENIED; 1662ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1663ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian break; 16649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1666ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 16679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 16689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 16698c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 16700dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian if (UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 1671151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 1672151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian const int pid = ipc->getCallingPid(); 1673151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian const int uid = ipc->getCallingUid(); 1674151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian LOGE("Permission Denial: " 1675151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 16769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PERMISSION_DENIED; 16779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int n; 16799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (code) { 168017f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 168104262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 16829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1002: // SHOW_UPDATES 16849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project n = data.readInt32(); 16859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 16867f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian invalidateHwcGeometry(); 16877f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian repaintEverything(); 16889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1003: // SHOW_BACKGROUND 16909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project n = data.readInt32(); 16919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugBackground = n ? 1 : 0; 16929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1004:{ // repaint everything 16947f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian repaintEverything(); 16959779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian return NO_ERROR; 16969779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian } 16979779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian case 1005:{ // force transaction 16989779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian setTransactionFlags(eTransactionNeeded|eTraversalNeeded); 16999779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian return NO_ERROR; 17009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 170104262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian case 1006:{ // enable/disable GraphicLog 170204262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian int enabled = data.readInt32(); 170304262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian GraphicLog::getInstance().setEnabled(enabled); 170404262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian return NO_ERROR; 170504262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian } 17069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1007: // set mFreezeCount 17079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeCount = data.readInt32(); 17080e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian mFreezeDisplayTime = 0; 17099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 17107f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian case 1008: // toggle use of hw composer 17117f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian n = data.readInt32(); 17127f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian mDebugDisableHWC = n ? 1 : 0; 17137f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian invalidateHwcGeometry(); 17147f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian repaintEverything(); 17157f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian return NO_ERROR; 17162143fe05e3a1aeae641ca126e76db82d17e8b8e6Mathias Agopian case 1009: // toggle use of transform hint 17172143fe05e3a1aeae641ca126e76db82d17e8b8e6Mathias Agopian n = data.readInt32(); 17182143fe05e3a1aeae641ca126e76db82d17e8b8e6Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 17192143fe05e3a1aeae641ca126e76db82d17e8b8e6Mathias Agopian invalidateHwcGeometry(); 17202143fe05e3a1aeae641ca126e76db82d17e8b8e6Mathias Agopian repaintEverything(); 17212143fe05e3a1aeae641ca126e76db82d17e8b8e6Mathias Agopian return NO_ERROR; 17229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1010: // interrogate. 172317f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian reply->writeInt32(0); 17249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(0); 17259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(mDebugRegion); 17269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(mDebugBackground); 17279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 17289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1013: { 17299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 17309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 17319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(hw.getPageFlipCount()); 17329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 17349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return err; 17379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17397f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopianvoid SurfaceFlinger::repaintEverything() { 17407f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian Mutex::Autolock _l(mStateLock); 17417f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 17427f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian mDirtyRegion.set(hw.bounds()); // careful that's not thread-safe 17437f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian signalEvent(); 17447f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian} 17457f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian 1746aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian// --------------------------------------------------------------------------- 1747aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 17482d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopianstatus_t SurfaceFlinger::renderScreenToTextureLocked(DisplayID dpy, 17492d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian GLuint* textureName, GLfloat* uOut, GLfloat* vOut) 1750aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian{ 1751aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 1752aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian return INVALID_OPERATION; 1753aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 1754aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian // get screen geometry 1755aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian const DisplayHardware& hw(graphicPlane(dpy).displayHardware()); 1756aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian const uint32_t hw_w = hw.getWidth(); 1757aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian const uint32_t hw_h = hw.getHeight(); 1758aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian GLfloat u = 1; 1759aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian GLfloat v = 1; 1760aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 1761aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian // make sure to clear all GL error flags 1762aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 1763aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 1764aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian // create a FBO 1765aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian GLuint name, tname; 1766aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian glGenTextures(1, &tname); 1767aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 17682d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 17692d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian hw_w, hw_h, 0, GL_RGB, GL_UNSIGNED_BYTE, 0); 1770aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian if (glGetError() != GL_NO_ERROR) { 1771a6cd6d310473e9896c5148946fe9a5fc57db173bMathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 1772aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian GLint tw = (2 << (31 - clz(hw_w))); 1773aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian GLint th = (2 << (31 - clz(hw_h))); 17742d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 17752d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian tw, th, 0, GL_RGB, GL_UNSIGNED_BYTE, 0); 1776aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian u = GLfloat(hw_w) / tw; 1777aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian v = GLfloat(hw_h) / th; 1778aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 1779aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian glGenFramebuffersOES(1, &name); 1780aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 17812d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, 17822d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_TEXTURE_2D, tname, 0); 1783aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 17842d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // redraw the screen entirely... 17852d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glClearColor(0,0,0,1); 17862d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 17872d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const Vector< sp<LayerBase> >& layers(mVisibleLayersSortedByZ); 17882d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const size_t count = layers.size(); 17892d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 17902d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const sp<LayerBase>& layer(layers[i]); 17912d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian layer->drawForSreenShot(); 17922d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 1793aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 17942d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // back to main framebuffer 17952d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 17962d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisable(GL_SCISSOR_TEST); 17972d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDeleteFramebuffersOES(1, &name); 1798aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 17992d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian *textureName = tname; 18002d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian *uOut = u; 18012d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian *vOut = v; 18022d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return NO_ERROR; 18032d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian} 1804aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 18052d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian// --------------------------------------------------------------------------- 1806aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 18072d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopianstatus_t SurfaceFlinger::electronBeamOffAnimationImplLocked() 18082d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian{ 18092d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian status_t result = PERMISSION_DENIED; 1810aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 18112d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 18122d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return INVALID_OPERATION; 1813aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 18142d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // get screen geometry 18152d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 18162d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const uint32_t hw_w = hw.getWidth(); 18172d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const uint32_t hw_h = hw.getHeight(); 18182d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const Region screenBounds(hw.bounds()); 1819aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 18202d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian GLfloat u, v; 18212d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian GLuint tname; 18222d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian result = renderScreenToTextureLocked(0, &tname, &u, &v); 18232d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian if (result != NO_ERROR) { 18242d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return result; 18252d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 1826aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 18272d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian GLfloat vtx[8]; 18283a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian const GLfloat texCoords[4][2] = { {0,1}, {0,1-v}, {u,1-v}, {u,1} }; 18292d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 18302d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 18312d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); 18322d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); 18332d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexCoordPointer(2, GL_FLOAT, 0, texCoords); 18342d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnableClientState(GL_TEXTURE_COORD_ARRAY); 18352d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glVertexPointer(2, GL_FLOAT, 0, vtx); 18362d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 18373a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian /* 18383a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * Texture coordinate mapping 18393a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * 18403a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * u 18413a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * 1 +----------+---+ 18423a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * | | | | image is inverted 18433a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * | V | | w.r.t. the texture 18443a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * 1-v +----------+ | coordinates 18453a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * | | 18463a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * | | 18473a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * | | 18483a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * 0 +--------------+ 18493a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * 0 1 18503a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * 18513a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian */ 18523a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian 18532d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian class s_curve_interpolator { 18542d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float nbFrames, s, v; 18552d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian public: 18562d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator(int nbFrames, float s) 18572d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian : nbFrames(1.0f / (nbFrames-1)), s(s), 18582d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian v(1.0f + expf(-s + 0.5f*s)) { 18592d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 18602d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian float operator()(int f) { 18612d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float x = f * nbFrames; 18622d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return ((1.0f/(1.0f + expf(-x*s + 0.5f*s))) - 0.5f) * v + 0.5f; 18632d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 18642d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian }; 18652d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 18662d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian class v_stretch { 18672d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat hw_w, hw_h; 18682d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian public: 18692d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian v_stretch(uint32_t hw_w, uint32_t hw_h) 18702d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian : hw_w(hw_w), hw_h(hw_h) { 18712d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 18722d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian void operator()(GLfloat* vtx, float v) { 18732d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat w = hw_w + (hw_w * v); 18742d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat h = hw_h - (hw_h * v); 18752d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat x = (hw_w - w) * 0.5f; 18762d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat y = (hw_h - h) * 0.5f; 18773a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[0] = x; vtx[1] = y; 18783a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[2] = x; vtx[3] = y + h; 18793a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[4] = x + w; vtx[5] = y + h; 18803a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[6] = x + w; vtx[7] = y; 18812d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 18822d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian }; 18832d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 18842d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian class h_stretch { 18852d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat hw_w, hw_h; 18862d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian public: 18872d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian h_stretch(uint32_t hw_w, uint32_t hw_h) 18882d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian : hw_w(hw_w), hw_h(hw_h) { 1889aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 18902d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian void operator()(GLfloat* vtx, float v) { 18912d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat w = hw_w - (hw_w * v); 18922d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat h = 1.0f; 18932d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat x = (hw_w - w) * 0.5f; 18942d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat y = (hw_h - h) * 0.5f; 18953a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[0] = x; vtx[1] = y; 18963a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[2] = x; vtx[3] = y + h; 18973a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[4] = x + w; vtx[5] = y + h; 18983a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[6] = x + w; vtx[7] = y; 18992d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 19002d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian }; 19012d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19022d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // the full animation is 24 frames 19033a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian char value[PROPERTY_VALUE_MAX]; 19043a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian property_get("debug.sf.electron_frames", value, "24"); 19053a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian int nbFrames = (atoi(value) + 1) >> 1; 19063a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian if (nbFrames <= 0) // just in case 19073a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian nbFrames = 24; 19083a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian 19092d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator itr(nbFrames, 7.5f); 19102d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator itg(nbFrames, 8.0f); 19112d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator itb(nbFrames, 8.5f); 19122d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19132d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian v_stretch vverts(hw_w, hw_h); 19142d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnable(GL_BLEND); 19152d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glBlendFunc(GL_ONE, GL_ONE); 19162d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian for (int i=0 ; i<nbFrames ; i++) { 19172d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian float x, y, w, h; 19182d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float vr = itr(i); 19192d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float vg = itg(i); 19202d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float vb = itb(i); 19212d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19222d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // clear screen 19232d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(1,1,1,1); 19242d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 19252d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnable(GL_TEXTURE_2D); 1926aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 19272d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // draw the red plane 19282d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vverts(vtx, vr); 19292d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(1,0,0,1); 19302d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19312d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19322d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // draw the green plane 19332d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vverts(vtx, vg); 19342d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(0,1,0,1); 19352d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19362d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19372d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // draw the blue plane 19382d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vverts(vtx, vb); 19392d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(0,0,1,1); 19402d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19412d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19422d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // draw the white highlight (we use the last vertices) 1943aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian glDisable(GL_TEXTURE_2D); 1944aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian glColorMask(1,1,1,1); 19452d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColor4f(vg, vg, vg, 1); 19462d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19472d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian hw.flip(screenBounds); 19482d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 19492d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19502d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian h_stretch hverts(hw_w, hw_h); 19512d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisable(GL_BLEND); 19522d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisable(GL_TEXTURE_2D); 19532d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(1,1,1,1); 19542d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian for (int i=0 ; i<nbFrames ; i++) { 19552d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float v = itg(i); 19562d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian hverts(vtx, v); 19572d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 19582d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColor4f(1-v, 1-v, 1-v, 1); 19592d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19602d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian hw.flip(screenBounds); 19612d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 19622d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19632d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(1,1,1,1); 19642d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnable(GL_SCISSOR_TEST); 19652d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisableClientState(GL_TEXTURE_COORD_ARRAY); 19662d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDeleteTextures(1, &tname); 19677bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian glDisable(GL_TEXTURE_2D); 19682d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return NO_ERROR; 19692d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian} 19702d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19712d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopianstatus_t SurfaceFlinger::electronBeamOnAnimationImplLocked() 19722d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian{ 19732d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian status_t result = PERMISSION_DENIED; 19742d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19752d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 19762d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return INVALID_OPERATION; 19772d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19782d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19792d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // get screen geometry 19802d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 19812d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const uint32_t hw_w = hw.getWidth(); 19822d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const uint32_t hw_h = hw.getHeight(); 19832d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const Region screenBounds(hw.bounds()); 19842d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19852d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian GLfloat u, v; 19862d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian GLuint tname; 19872d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian result = renderScreenToTextureLocked(0, &tname, &u, &v); 19882d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian if (result != NO_ERROR) { 19892d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return result; 19902d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 19912d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19922d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // back to main framebuffer 19932d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 19942d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisable(GL_SCISSOR_TEST); 19952d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19962d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian GLfloat vtx[8]; 19972d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat texCoords[4][2] = { {0,v}, {0,0}, {u,0}, {u,v} }; 19982d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 19992d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); 20002d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); 20012d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); 20022d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexCoordPointer(2, GL_FLOAT, 0, texCoords); 20032d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnableClientState(GL_TEXTURE_COORD_ARRAY); 20042d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glVertexPointer(2, GL_FLOAT, 0, vtx); 20052d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 20062d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian class s_curve_interpolator { 20072d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float nbFrames, s, v; 20082d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian public: 20092d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator(int nbFrames, float s) 20102d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian : nbFrames(1.0f / (nbFrames-1)), s(s), 20112d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian v(1.0f + expf(-s + 0.5f*s)) { 20122d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 20132d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian float operator()(int f) { 20142d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float x = f * nbFrames; 20152d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return ((1.0f/(1.0f + expf(-x*s + 0.5f*s))) - 0.5f) * v + 0.5f; 20162d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 20172d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian }; 20182d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 20192d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian class v_stretch { 20202d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat hw_w, hw_h; 20212d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian public: 20222d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian v_stretch(uint32_t hw_w, uint32_t hw_h) 20232d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian : hw_w(hw_w), hw_h(hw_h) { 2024aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 20252d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian void operator()(GLfloat* vtx, float v) { 20262d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat w = hw_w + (hw_w * v); 20272d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat h = hw_h - (hw_h * v); 20282d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat x = (hw_w - w) * 0.5f; 20292d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat y = (hw_h - h) * 0.5f; 20302d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[0] = x; vtx[1] = y; 20312d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[2] = x; vtx[3] = y + h; 20322d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[4] = x + w; vtx[5] = y + h; 20332d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[6] = x + w; vtx[7] = y; 20342d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 20352d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian }; 20362d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 20372d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian class h_stretch { 20382d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat hw_w, hw_h; 20392d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian public: 20402d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian h_stretch(uint32_t hw_w, uint32_t hw_h) 20412d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian : hw_w(hw_w), hw_h(hw_h) { 20422d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 20432d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian void operator()(GLfloat* vtx, float v) { 20442d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat w = hw_w - (hw_w * v); 20452d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat h = 1.0f; 20462d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat x = (hw_w - w) * 0.5f; 20472d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat y = (hw_h - h) * 0.5f; 20482d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[0] = x; vtx[1] = y; 20492d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[2] = x; vtx[3] = y + h; 20502d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[4] = x + w; vtx[5] = y + h; 20512d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[6] = x + w; vtx[7] = y; 20522d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 20532d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian }; 20542d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 2055dfa08fbfd8a5ebd013c122e391282b7f21f6342fMathias Agopian // the full animation is 12 frames 2056dfa08fbfd8a5ebd013c122e391282b7f21f6342fMathias Agopian int nbFrames = 8; 20572d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator itr(nbFrames, 7.5f); 20582d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator itg(nbFrames, 8.0f); 20592d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator itb(nbFrames, 8.5f); 20602d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 20612d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian h_stretch hverts(hw_w, hw_h); 20622d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisable(GL_BLEND); 20632d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisable(GL_TEXTURE_2D); 20642d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(1,1,1,1); 20652d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian for (int i=nbFrames-1 ; i>=0 ; i--) { 20662d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float v = itg(i); 20672d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian hverts(vtx, v); 20682d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 20692d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColor4f(1-v, 1-v, 1-v, 1); 20702d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 20712d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian hw.flip(screenBounds); 20722d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 20732d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 2074dfa08fbfd8a5ebd013c122e391282b7f21f6342fMathias Agopian nbFrames = 4; 20752d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian v_stretch vverts(hw_w, hw_h); 20762d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnable(GL_BLEND); 20772d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glBlendFunc(GL_ONE, GL_ONE); 20782d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian for (int i=nbFrames-1 ; i>=0 ; i--) { 20792d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian float x, y, w, h; 20802d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float vr = itr(i); 20812d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float vg = itg(i); 20822d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float vb = itb(i); 2083aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 20842d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // clear screen 2085aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian glColorMask(1,1,1,1); 20862d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 20872d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnable(GL_TEXTURE_2D); 20882d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 20892d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // draw the red plane 20902d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vverts(vtx, vr); 20912d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(1,0,0,1); 20922d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 20932d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 20942d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // draw the green plane 20952d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vverts(vtx, vg); 20962d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(0,1,0,1); 20972d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 20982d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 20992d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // draw the blue plane 21002d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vverts(vtx, vb); 21012d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(0,0,1,1); 21022d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 21032d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 21042d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian hw.flip(screenBounds); 2105aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 2106aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 21072d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(1,1,1,1); 21082d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnable(GL_SCISSOR_TEST); 21092d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisableClientState(GL_TEXTURE_COORD_ARRAY); 2110aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian glDeleteTextures(1, &tname); 21117bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian glDisable(GL_TEXTURE_2D); 2112aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 21132d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return NO_ERROR; 21142d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian} 21152d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 21162d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian// --------------------------------------------------------------------------- 21172d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 2118d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopianstatus_t SurfaceFlinger::turnElectronBeamOffImplLocked(int32_t mode) 21192d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian{ 21202d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian DisplayHardware& hw(graphicPlane(0).editDisplayHardware()); 21212d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian if (!hw.canDraw()) { 21222d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // we're already off 21232d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return NO_ERROR; 21242d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 21257f97258ab379b3bcf14846c4eb65022d2b39f390Mathias Agopian 21267f97258ab379b3bcf14846c4eb65022d2b39f390Mathias Agopian // turn off hwc while we're doing the animation 21277f97258ab379b3bcf14846c4eb65022d2b39f390Mathias Agopian hw.getHwComposer().disable(); 21287f97258ab379b3bcf14846c4eb65022d2b39f390Mathias Agopian // and make sure to turn it back on (if needed) next time we compose 21297f97258ab379b3bcf14846c4eb65022d2b39f390Mathias Agopian invalidateHwcGeometry(); 21307f97258ab379b3bcf14846c4eb65022d2b39f390Mathias Agopian 2131d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian if (mode & ISurfaceComposer::eElectronBeamAnimationOff) { 2132d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian electronBeamOffAnimationImplLocked(); 2133d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian } 2134d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian 2135d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian // always clear the whole screen at the end of the animation 2136d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian glClearColor(0,0,0,1); 2137d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian glDisable(GL_SCISSOR_TEST); 2138d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 2139d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian glEnable(GL_SCISSOR_TEST); 2140d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian hw.flip( Region(hw.bounds()) ); 2141d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian 2142a6cd6d310473e9896c5148946fe9a5fc57db173bMathias Agopian hw.setCanDraw(false); 2143a6cd6d310473e9896c5148946fe9a5fc57db173bMathias Agopian return NO_ERROR; 2144aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian} 2145aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 2146aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopianstatus_t SurfaceFlinger::turnElectronBeamOff(int32_t mode) 2147aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian{ 2148aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian class MessageTurnElectronBeamOff : public MessageBase { 2149aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian SurfaceFlinger* flinger; 2150d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian int32_t mode; 2151aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian status_t result; 2152aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian public: 2153d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian MessageTurnElectronBeamOff(SurfaceFlinger* flinger, int32_t mode) 2154d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian : flinger(flinger), mode(mode), result(PERMISSION_DENIED) { 2155aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 2156aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian status_t getResult() const { 2157aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian return result; 2158aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 2159aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian virtual bool handler() { 2160aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 2161d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian result = flinger->turnElectronBeamOffImplLocked(mode); 2162aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian return true; 2163aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 2164aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian }; 2165aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 2166d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian sp<MessageBase> msg = new MessageTurnElectronBeamOff(this, mode); 2167aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian status_t res = postMessageSync(msg); 2168aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian if (res == NO_ERROR) { 2169aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian res = static_cast<MessageTurnElectronBeamOff*>( msg.get() )->getResult(); 21702d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 21712d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // work-around: when the power-manager calls us we activate the 21722d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // animation. eventually, the "on" animation will be called 21732d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // by the power-manager itself 2174d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian mElectronBeamAnimationMode = mode; 2175aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 2176aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian return res; 2177aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian} 2178aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 21799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 21809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2181d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopianstatus_t SurfaceFlinger::turnElectronBeamOnImplLocked(int32_t mode) 21822d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian{ 21832d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian DisplayHardware& hw(graphicPlane(0).editDisplayHardware()); 21842d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian if (hw.canDraw()) { 21852d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // we're already on 21862d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return NO_ERROR; 21872d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 2188d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian if (mode & ISurfaceComposer::eElectronBeamAnimationOn) { 2189d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian electronBeamOnAnimationImplLocked(); 2190d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian } 2191a6cd6d310473e9896c5148946fe9a5fc57db173bMathias Agopian hw.setCanDraw(true); 21928b6a0545adb968f15ba8bb8c7587ff9ba356db13Mathias Agopian 21938b6a0545adb968f15ba8bb8c7587ff9ba356db13Mathias Agopian // make sure to redraw the whole screen when the animation is done 21948b6a0545adb968f15ba8bb8c7587ff9ba356db13Mathias Agopian mDirtyRegion.set(hw.bounds()); 21958b6a0545adb968f15ba8bb8c7587ff9ba356db13Mathias Agopian signalEvent(); 21968b6a0545adb968f15ba8bb8c7587ff9ba356db13Mathias Agopian 2197a6cd6d310473e9896c5148946fe9a5fc57db173bMathias Agopian return NO_ERROR; 21982d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian} 21992d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 22002d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopianstatus_t SurfaceFlinger::turnElectronBeamOn(int32_t mode) 22012d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian{ 22022d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian class MessageTurnElectronBeamOn : public MessageBase { 22032d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian SurfaceFlinger* flinger; 2204d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian int32_t mode; 22052d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian status_t result; 22062d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian public: 2207d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian MessageTurnElectronBeamOn(SurfaceFlinger* flinger, int32_t mode) 2208d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian : flinger(flinger), mode(mode), result(PERMISSION_DENIED) { 22092d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 22102d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian status_t getResult() const { 22112d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return result; 22122d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 22132d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian virtual bool handler() { 22142d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 2215d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian result = flinger->turnElectronBeamOnImplLocked(mode); 22162d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return true; 22172d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 22182d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian }; 22192d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 2220d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian postMessageAsync( new MessageTurnElectronBeamOn(this, mode) ); 22212d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return NO_ERROR; 22222d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian} 22232d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 22242d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian// --------------------------------------------------------------------------- 22252d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 222638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked(DisplayID dpy, 222738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian sp<IMemoryHeap>* heap, 222838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian uint32_t* w, uint32_t* h, PixelFormat* f, 22293dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t sw, uint32_t sh, 22303dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 223138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian{ 223238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian status_t result = PERMISSION_DENIED; 223338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 223438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // only one display supported for now 223538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 223638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian return BAD_VALUE; 223738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 2238f72606ce3ea8cb787e5c71325f08b1898e0718d9Jamie Gennis // make sure none of the layers are protected 2239e328134b8fa4e5bfe0277a1fa55a9fbd99d27ef0Mathias Agopian const LayerVector& layers(mDrawingState.layersSortedByZ); 2240f72606ce3ea8cb787e5c71325f08b1898e0718d9Jamie Gennis const size_t count = layers.size(); 2241f72606ce3ea8cb787e5c71325f08b1898e0718d9Jamie Gennis for (size_t i=0 ; i<count ; ++i) { 2242f72606ce3ea8cb787e5c71325f08b1898e0718d9Jamie Gennis const sp<LayerBase>& layer(layers[i]); 2243ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian const uint32_t flags = layer->drawingState().flags; 2244ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian if (!(flags & ISurfaceComposer::eLayerHidden)) { 2245ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian const uint32_t z = layer->drawingState().z; 2246ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian if (z >= minLayerZ && z <= maxLayerZ) { 2247ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian if (layer->isProtected()) { 2248ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian return INVALID_OPERATION; 2249ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian } 2250f72606ce3ea8cb787e5c71325f08b1898e0718d9Jamie Gennis } 2251f72606ce3ea8cb787e5c71325f08b1898e0718d9Jamie Gennis } 2252f72606ce3ea8cb787e5c71325f08b1898e0718d9Jamie Gennis } 2253f72606ce3ea8cb787e5c71325f08b1898e0718d9Jamie Gennis 225438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 225538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian return INVALID_OPERATION; 225638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 225738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // get screen geometry 225838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian const DisplayHardware& hw(graphicPlane(dpy).displayHardware()); 225938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian const uint32_t hw_w = hw.getWidth(); 226038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian const uint32_t hw_h = hw.getHeight(); 226138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 226238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian if ((sw > hw_w) || (sh > hw_h)) 226338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian return BAD_VALUE; 226438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 226538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian sw = (!sw) ? hw_w : sw; 226638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian sh = (!sh) ? hw_h : sh; 226738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian const size_t size = sw * sh * 4; 226838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 226932ae094d87cbb35f8b31acb7b83b430db62d5925Mathias Agopian //LOGD("screenshot: sw=%d, sh=%d, minZ=%d, maxZ=%d", 227032ae094d87cbb35f8b31acb7b83b430db62d5925Mathias Agopian // sw, sh, minLayerZ, maxLayerZ); 2271cd2cfb6a15975af02a02c34783480eb858ee2928Mathias Agopian 227238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // make sure to clear all GL error flags 227338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 227438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 227538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // create a FBO 227638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian GLuint name, tname; 227738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glGenRenderbuffersOES(1, &tname); 227838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glBindRenderbufferOES(GL_RENDERBUFFER_OES, tname); 227938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_RGBA8_OES, sw, sh); 228038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glGenFramebuffersOES(1, &name); 228138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 228238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, 228338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_RENDERBUFFER_OES, tname); 228438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 228538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian GLenum status = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES); 2286cd2cfb6a15975af02a02c34783480eb858ee2928Mathias Agopian 228738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian if (status == GL_FRAMEBUFFER_COMPLETE_OES) { 228838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 228938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // invert everything, b/c glReadPixel() below will invert the FB 229038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glViewport(0, 0, sw, sh); 22911c4e4fc0490c6f07111365cfe21116c31254d5ffMathias Agopian glScissor(0, 0, sw, sh); 22923a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian glEnable(GL_SCISSOR_TEST); 229338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glMatrixMode(GL_PROJECTION); 229438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glPushMatrix(); 229538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glLoadIdentity(); 22963a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian glOrthof(0, hw_w, hw_h, 0, 0, 1); 229738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glMatrixMode(GL_MODELVIEW); 229838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 229938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // redraw the screen entirely... 230038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glClearColor(0,0,0,1); 230138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 23021c4e4fc0490c6f07111365cfe21116c31254d5ffMathias Agopian 230338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 230438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian const sp<LayerBase>& layer(layers[i]); 2305ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian const uint32_t flags = layer->drawingState().flags; 2306ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian if (!(flags & ISurfaceComposer::eLayerHidden)) { 2307ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian const uint32_t z = layer->drawingState().z; 2308ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian if (z >= minLayerZ && z <= maxLayerZ) { 2309ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian layer->drawForSreenShot(); 2310ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian } 23113dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian } 231238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } 231338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 231438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // XXX: this is needed on tegra 23153a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian glEnable(GL_SCISSOR_TEST); 231638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glScissor(0, 0, sw, sh); 231738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 231838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // check for errors and return screen capture 231938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian if (glGetError() != GL_NO_ERROR) { 232038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // error while rendering 232138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian result = INVALID_OPERATION; 232238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } else { 232338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // allocate shared memory large enough to hold the 232438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // screen capture 232538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian sp<MemoryHeapBase> base( 232638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian new MemoryHeapBase(size, 0, "screen-capture") ); 232738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian void* const ptr = base->getBase(); 232838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian if (ptr) { 232938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // capture the screen with glReadPixels() 233038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glReadPixels(0, 0, sw, sh, GL_RGBA, GL_UNSIGNED_BYTE, ptr); 233138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian if (glGetError() == GL_NO_ERROR) { 233238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian *heap = base; 233338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian *w = sw; 233438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian *h = sh; 233538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian *f = PIXEL_FORMAT_RGBA_8888; 233638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian result = NO_ERROR; 233738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } 233838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } else { 233938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian result = NO_MEMORY; 234038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } 234138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } 234238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glEnable(GL_SCISSOR_TEST); 234338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glViewport(0, 0, hw_w, hw_h); 234438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glMatrixMode(GL_PROJECTION); 234538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glPopMatrix(); 234638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glMatrixMode(GL_MODELVIEW); 234738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } else { 234838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian result = BAD_VALUE; 234938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } 235038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 235138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // release FBO resources 235238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 235338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glDeleteRenderbuffersOES(1, &tname); 235438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glDeleteFramebuffersOES(1, &name); 2355a6b8c1c3bd1d9b84bbeb1820c0239742f50d3edbMathias Agopian 2356a6b8c1c3bd1d9b84bbeb1820c0239742f50d3edbMathias Agopian hw.compositionComplete(); 2357a6b8c1c3bd1d9b84bbeb1820c0239742f50d3edbMathias Agopian 235832ae094d87cbb35f8b31acb7b83b430db62d5925Mathias Agopian // LOGD("screenshot: result = %s", result<0 ? strerror(result) : "OK"); 2359cd2cfb6a15975af02a02c34783480eb858ee2928Mathias Agopian 236038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian return result; 236138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian} 236238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 236338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 2364ca5edbeba92b96913291792a4df984e158853b6dMathias Agopianstatus_t SurfaceFlinger::captureScreen(DisplayID dpy, 2365ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian sp<IMemoryHeap>* heap, 236638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian uint32_t* width, uint32_t* height, PixelFormat* format, 23673dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t sw, uint32_t sh, 23683dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 2369ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian{ 2370ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // only one display supported for now 2371ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 2372ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return BAD_VALUE; 2373ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 2374ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 2375ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return INVALID_OPERATION; 2376ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 2377ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian class MessageCaptureScreen : public MessageBase { 2378ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian SurfaceFlinger* flinger; 2379ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian DisplayID dpy; 2380ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian sp<IMemoryHeap>* heap; 2381ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian uint32_t* w; 2382ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian uint32_t* h; 2383ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian PixelFormat* f; 238438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian uint32_t sw; 238538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian uint32_t sh; 23863dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t minLayerZ; 23873dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t maxLayerZ; 2388ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian status_t result; 2389ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian public: 2390ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, DisplayID dpy, 239138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian sp<IMemoryHeap>* heap, uint32_t* w, uint32_t* h, PixelFormat* f, 23923dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t sw, uint32_t sh, 23933dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 2394ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian : flinger(flinger), dpy(dpy), 23953dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian heap(heap), w(w), h(h), f(f), sw(sw), sh(sh), 23963dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 23973dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian result(PERMISSION_DENIED) 2398ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian { 2399ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 2400ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian status_t getResult() const { 2401ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return result; 2402ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 2403ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian virtual bool handler() { 2404ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 2405ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 2406ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // if we have secure windows, never allow the screen capture 2407ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (flinger->mSecureFrameBuffer) 2408ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return true; 2409ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 241038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian result = flinger->captureScreenImplLocked(dpy, 24113dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian heap, w, h, f, sw, sh, minLayerZ, maxLayerZ); 2412ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 2413ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return true; 2414ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 2415ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian }; 2416ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 2417ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 24183dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian dpy, heap, width, height, format, sw, sh, minLayerZ, maxLayerZ); 2419ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian status_t res = postMessageSync(msg); 2420ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (res == NO_ERROR) { 2421ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 2422ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 2423ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return res; 2424ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian} 2425ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 2426ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian// --------------------------------------------------------------------------- 2427ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 24287623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopiansp<Layer> SurfaceFlinger::getLayer(const sp<ISurface>& sur) const 24299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 24307623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian sp<Layer> result; 24317623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian Mutex::Autolock _l(mStateLock); 24327623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian result = mLayerMap.valueFor( sur->asBinder() ).promote(); 24337623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return result; 24347623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 2435d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 24367623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian// --------------------------------------------------------------------------- 2437593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian 24387623da435e45c7c03ef6a00a43675deb6645f070Mathias AgopianClient::Client(const sp<SurfaceFlinger>& flinger) 24397623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian : mFlinger(flinger), mNameGenerator(1) 24407623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian{ 24419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 24429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2443593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias AgopianClient::~Client() 2444593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian{ 2445593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian const size_t count = mLayers.size(); 2446593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian for (size_t i=0 ; i<count ; i++) { 2447593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<LayerBaseClient> layer(mLayers.valueAt(i).promote()); 2448593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (layer != 0) { 2449593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian mFlinger->removeLayer(layer); 2450593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian } 24519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 24529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 24531473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 2454593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianstatus_t Client::initCheck() const { 24557623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return NO_ERROR; 24569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 24571473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 24585fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopiansize_t Client::attachLayer(const sp<LayerBaseClient>& layer) 24599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 24605fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian Mutex::Autolock _l(mLock); 24615fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian size_t name = mNameGenerator++; 2462593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian mLayers.add(name, layer); 2463593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian return name; 24649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 24659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 24667623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopianvoid Client::detachLayer(const LayerBaseClient* layer) 2467593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian{ 24685fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian Mutex::Autolock _l(mLock); 2469593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // we do a linear search here, because this doesn't happen often 2470593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian const size_t count = mLayers.size(); 2471593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian for (size_t i=0 ; i<count ; i++) { 2472593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (mLayers.valueAt(i) == layer) { 2473593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian mLayers.removeItemsAt(i, 1); 2474593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian break; 2475593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian } 2476593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian } 2477593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian} 24785fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopiansp<LayerBaseClient> Client::getLayerUser(int32_t i) const 24795fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian{ 24805fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian Mutex::Autolock _l(mLock); 24811473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBaseClient> lbc; 24825fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian wp<LayerBaseClient> layer(mLayers.valueFor(i)); 2483593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (layer != 0) { 2484593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian lbc = layer.promote(); 2485593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian LOGE_IF(lbc==0, "getLayerUser(name=%d) is dead", int(i)); 24861473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian } 24871473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian return lbc; 24889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 24899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 24907bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian 24917bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopianstatus_t Client::onTransact( 24927bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 24937bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian{ 24947bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian // these must be checked 24957bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 24967bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian const int pid = ipc->getCallingPid(); 24977bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian const int uid = ipc->getCallingUid(); 24987bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian const int self_pid = getpid(); 24997bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian if (UNLIKELY(pid != self_pid && uid != AID_GRAPHICS && uid != 0)) { 25007bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian // we're called from a different process, do the real check 25010dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian if (!PermissionCache::checkCallingPermission(sAccessSurfaceFlinger)) 25027bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian { 25037bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian LOGE("Permission Denial: " 25047bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian "can't openGlobalTransaction pid=%d, uid=%d", pid, uid); 25057bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian return PERMISSION_DENIED; 25067bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian } 25077bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian } 25087bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian return BnSurfaceComposerClient::onTransact(code, data, reply, flags); 25099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 25107bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian 25117bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian 2512593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopiansp<ISurface> Client::createSurface( 25139638e5c167be321643bf3f3ee39e3fb45541fb3bMathias Agopian ISurfaceComposerClient::surface_data_t* params, 25147623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian const String8& name, 25157623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian DisplayID display, uint32_t w, uint32_t h, PixelFormat format, 25169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags) 25179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 25187623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian /* 25197bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian * createSurface must be called from the GL thread so that it can 25207bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian * have access to the GL context. 25217623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian */ 25227623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 25237bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian class MessageCreateSurface : public MessageBase { 25247bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian sp<ISurface> result; 25257bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian SurfaceFlinger* flinger; 25267bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian ISurfaceComposerClient::surface_data_t* params; 25277bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian Client* client; 25287bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian const String8& name; 25297bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian DisplayID display; 25307bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian uint32_t w, h; 25317bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian PixelFormat format; 25327bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian uint32_t flags; 25337bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian public: 25347bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian MessageCreateSurface(SurfaceFlinger* flinger, 25357bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian ISurfaceComposerClient::surface_data_t* params, 25367bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian const String8& name, Client* client, 25377bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian DisplayID display, uint32_t w, uint32_t h, PixelFormat format, 25387bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian uint32_t flags) 25397bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian : flinger(flinger), params(params), client(client), name(name), 25407bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian display(display), w(w), h(h), format(format), flags(flags) 25417bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian { 25425e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian } 25437bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian sp<ISurface> getResult() const { return result; } 25447bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian virtual bool handler() { 25457bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian result = flinger->createSurface(params, name, client, 25467bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian display, w, h, format, flags); 25477bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian return true; 25487623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian } 25497bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian }; 25507623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 25517bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian sp<MessageBase> msg = new MessageCreateSurface(mFlinger.get(), 25527bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian params, name, this, display, w, h, format, flags); 25537bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian mFlinger->postMessageSync(msg); 25547bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian return static_cast<MessageCreateSurface*>( msg.get() )->getResult(); 25557623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 25567bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopianstatus_t Client::destroySurface(SurfaceID sid) { 25577bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian return mFlinger->removeSurface(this, sid); 25587623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 25597623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 25607623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian// --------------------------------------------------------------------------- 25619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2562f7acf162f8d682c6ebc9af41ca76795b79509193Jamie GennisGraphicBufferAlloc::GraphicBufferAlloc() {} 2563f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 2564f7acf162f8d682c6ebc9af41ca76795b79509193Jamie GennisGraphicBufferAlloc::~GraphicBufferAlloc() {} 2565f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 2566f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennissp<GraphicBuffer> GraphicBufferAlloc::createGraphicBuffer(uint32_t w, uint32_t h, 2567eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian PixelFormat format, uint32_t usage, status_t* error) { 2568f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(w, h, format, usage)); 2569f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis status_t err = graphicBuffer->initCheck(); 2570eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian *error = err; 25717bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian if (err != 0 || graphicBuffer->handle == 0) { 2572eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian if (err == NO_MEMORY) { 2573eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian GraphicBuffer::dumpAllocationsToSystemLog(); 2574eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian } 25757bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian LOGE("GraphicBufferAlloc::createGraphicBuffer(w=%d, h=%d) " 25767bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian "failed (%s), handle=%p", 25777bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian w, h, strerror(-err), graphicBuffer->handle); 2578f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis return 0; 2579f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis } 2580f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis return graphicBuffer; 2581f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis} 2582f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 2583f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis// --------------------------------------------------------------------------- 2584f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 25859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGraphicPlane::GraphicPlane() 25869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : mHw(0) 25879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 25889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 25899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 25909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGraphicPlane::~GraphicPlane() { 25919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete mHw; 25929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 25939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 25949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool GraphicPlane::initialized() const { 25959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mHw ? true : false; 25969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 25979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopianint GraphicPlane::getWidth() const { 259966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian return mWidth; 26009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 26019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 260266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopianint GraphicPlane::getHeight() const { 260366c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian return mHeight; 260466c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian} 260566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 260666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopianvoid GraphicPlane::setDisplayHardware(DisplayHardware *hw) 260766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian{ 260866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mHw = hw; 260966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 261066c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian // initialize the display orientation transform. 261166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian // it's a constant that should come from the display driver. 261266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian int displayOrientation = ISurfaceComposer::eOrientationDefault; 261366c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian char property[PROPERTY_VALUE_MAX]; 261466c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian if (property_get("ro.sf.hwrotation", property, NULL) > 0) { 261566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian //displayOrientation 261666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian switch (atoi(property)) { 261766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian case 90: 261866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian displayOrientation = ISurfaceComposer::eOrientation90; 261966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian break; 262066c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian case 270: 262166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian displayOrientation = ISurfaceComposer::eOrientation270; 262266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian break; 262366c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian } 262466c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian } 262566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 262666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const float w = hw->getWidth(); 262766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const float h = hw->getHeight(); 262866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian GraphicPlane::orientationToTransfrom(displayOrientation, w, h, 262966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian &mDisplayTransform); 263066c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian if (displayOrientation & ISurfaceComposer::eOrientationSwapMask) { 263166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mDisplayWidth = h; 263266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mDisplayHeight = w; 263366c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian } else { 263466c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mDisplayWidth = w; 263566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mDisplayHeight = h; 263666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian } 263766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 263866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian setOrientation(ISurfaceComposer::eOrientationDefault); 26399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 26409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 26419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t GraphicPlane::orientationToTransfrom( 26429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int orientation, int w, int h, Transform* tr) 26438c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian{ 26448c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian uint32_t flags = 0; 26459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (orientation) { 26469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientationDefault: 26478c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian flags = Transform::ROT_0; 26488c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian break; 26499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientation90: 26508c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian flags = Transform::ROT_90; 26519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 26529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientation180: 26538c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian flags = Transform::ROT_180; 26549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 26559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientation270: 26568c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian flags = Transform::ROT_270; 26579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 26589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 26599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BAD_VALUE; 26609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 26618c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian tr->set(flags, w, h); 26629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 26639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 26649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 26659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t GraphicPlane::setOrientation(int orientation) 26669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 26679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the rotation can be handled in hardware, this is where 26689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the magic should happen. 266966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 267066c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const DisplayHardware& hw(displayHardware()); 267166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const float w = mDisplayWidth; 267266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const float h = mDisplayHeight; 267366c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mWidth = int(w); 267466c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mHeight = int(h); 267566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 267666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian Transform orientationTransform; 26778c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian GraphicPlane::orientationToTransfrom(orientation, w, h, 26788c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian &orientationTransform); 26798c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian if (orientation & ISurfaceComposer::eOrientationSwapMask) { 26808c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian mWidth = int(h); 26818c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian mHeight = int(w); 26829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 26838c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian 26843552f53c8370ced8680951f4ac811a126da02b0eMathias Agopian mOrientation = orientation; 268566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mGlobalTransform = mDisplayTransform * orientationTransform; 26869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 26879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 26889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 26899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst DisplayHardware& GraphicPlane::displayHardware() const { 26909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return *mHw; 26919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 26929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2693aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias AgopianDisplayHardware& GraphicPlane::editDisplayHardware() { 2694aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian return *mHw; 2695aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian} 2696aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 26979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst Transform& GraphicPlane::transform() const { 26989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGlobalTransform; 26999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 27009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 27011473f46cbc82aa6f0ba744cc896a36923823d55bMathias AgopianEGLDisplay GraphicPlane::getEGLDisplay() const { 27021473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian return mHw->getEGLDisplay(); 27031473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian} 27041473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 27059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 27069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 27079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; // namespace android 2708