SurfaceFlinger.cpp revision 01d650ed424fa07e864ee11d63f3982a0b266fe6
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" 530ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian#include "LayerScreenshot.h" 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SurfaceFlinger.h" 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "DisplayHardware/DisplayHardware.h" 57e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian#include "DisplayHardware/HWComposer.h" 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 597bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian#include <private/surfaceflinger/SharedBufferStack.h> 607bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian 61627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian/* ideally AID_GRAPHICS would be in a semi-public header 62627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian * or there would be a way to map a user/group name to its id 63627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian */ 64627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian#ifndef AID_GRAPHICS 65627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian#define AID_GRAPHICS 1003 66627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian#endif 67627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DISPLAY_COUNT 1 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 730dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopianconst String16 sHardwareTest("android.permission.HARDWARE_TEST"); 740dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopianconst String16 sAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER"); 750dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopianconst String16 sReadFramebuffer("android.permission.READ_FRAME_BUFFER"); 760dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopianconst String16 sDump("android.permission.DUMP"); 770dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian 780dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian// --------------------------------------------------------------------------- 790dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSurfaceFlinger::SurfaceFlinger() 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : BnSurfaceComposer(), Thread(false), 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTransactionFlags(0), 83122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis mTransationPending(false), 841473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian mLayersRemoved(false), 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBootTime(systemTime()), 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty(false), 87e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian mHwWorkListDirty(false), 88d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian mElectronBeamAnimationMode(0), 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugRegion(0), 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugBackground(0), 9193d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian mDebugDDMS(0), 926a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian mDebugDisableHWC(0), 932143fe05e3a1aeae641ca126e76db82d17e8b8e6Mathias Agopian mDebugDisableTransformHint(0), 94a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInSwapBuffers(0), 95a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastSwapBufferTime(0), 96a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInTransaction(0), 97a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastTransactionTime(0), 986950e428feaccc8164b989ef64e771a99948797aMathias Agopian mBootFinished(false), 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mConsoleSignals(0), 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSecureFrameBuffer(0) 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project init(); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::init() 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI("SurfaceFlinger is starting"); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // debugging stuff... 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char value[PROPERTY_VALUE_MAX]; 11193d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project property_get("debug.sf.showupdates", value, "0"); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugRegion = atoi(value); 11493d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project property_get("debug.sf.showbackground", value, "0"); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugBackground = atoi(value); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11893d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian property_get("debug.sf.ddms", value, "0"); 11993d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian mDebugDDMS = atoi(value); 12093d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian if (mDebugDDMS) { 12193d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian DdmConnection::start(getServiceName()); 12293d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian } 12393d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian 124e5c0a7b7810092a593ff386843927238c175bdbdMathias Agopian LOGI_IF(mDebugRegion, "showupdates enabled"); 125e5c0a7b7810092a593ff386843927238c175bdbdMathias Agopian LOGI_IF(mDebugBackground, "showbackground enabled"); 12693d75ec3714d829a41947a29b5c4028b282622c4Mathias Agopian LOGI_IF(mDebugDDMS, "DDMS debugging enabled"); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSurfaceFlinger::~SurfaceFlinger() 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDeleteTextures(1, &mWormholeTexName); 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 134d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopiansp<IMemoryHeap> SurfaceFlinger::getCblk() const 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 136d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian return mServerHeap; 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 139770492cb2b19f6a36ad748cd05fbedfbb9a67dfaMathias Agopiansp<ISurfaceComposerClient> SurfaceFlinger::createConnection() 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 141593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<ISurfaceComposerClient> bclient; 142593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<Client> client(new Client(this)); 143593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian status_t err = client->initCheck(); 144593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (err == NO_ERROR) { 145593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian bclient = client; 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bclient; 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 150f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennissp<IGraphicBufferAlloc> SurfaceFlinger::createGraphicBufferAlloc() 151f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis{ 152f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis sp<GraphicBufferAlloc> gba(new GraphicBufferAlloc()); 153f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis return gba; 154f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis} 1557623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst GraphicPlane& SurfaceFlinger::graphicPlane(int dpy) const 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE_IF(uint32_t(dpy) >= DISPLAY_COUNT, "Invalid DisplayID %d", dpy); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(mGraphicPlanes[dpy]); 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return plane; 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGraphicPlane& SurfaceFlinger::graphicPlane(int dpy) 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return const_cast<GraphicPlane&>( 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const_cast<SurfaceFlinger const *>(this)->graphicPlane(dpy)); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::bootFinished() 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const nsecs_t now = systemTime(); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const nsecs_t duration = now - mBootTime; 173e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber LOGI("Boot is finished (%ld ms)", long(ns2ms(duration)) ); 1746950e428feaccc8164b989ef64e771a99948797aMathias Agopian mBootFinished = true; 1750c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian 1760c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian // wait patiently for the window manager death 1770c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian const String16 name("window"); 1780c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian sp<IBinder> window(defaultServiceManager()->getService(name)); 1790c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian if (window != 0) { 1800c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian window->linkToDeath(this); 1810c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian } 1820c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian 1830c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian // stop boot animation 184627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian property_set("ctl.stop", "bootanim"); 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1870c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopianvoid SurfaceFlinger::binderDied(const wp<IBinder>& who) 1880c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian{ 1890c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian // the window manager died on us. prepare its eulogy. 1900c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian 1910c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian // reset screen orientation 1920c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian setOrientation(0, eOrientationDefault, 0); 1930c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian 1940c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian // restart the boot-animation 1950c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian property_set("ctl.start", "bootanim"); 1960c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian} 1970c63ef5091def41e91a2202560c57b2f6caabfbeMathias Agopian 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::onFirstRef() 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Wait for the main thread to be done with its initialization 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReadyToRunBarrier.wait(); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline uint16_t pack565(int r, int g, int b) { 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (r<<11)|(g<<5)|b; 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::readyToRun() 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI( "SurfaceFlinger's main thread ready to run. " 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Initializing graphics H/W..."); 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we only support one display currently 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dpy = 0; 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the main display 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicPlane& plane(graphicPlane(dpy)); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DisplayHardware* const hw = new DisplayHardware(this, dpy); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project plane.setDisplayHardware(hw); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 225d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian // create the shared control-block 226d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian mServerHeap = new MemoryHeapBase(4096, 227d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian MemoryHeapBase::READ_ONLY, "SurfaceFlinger read-only heap"); 228d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian LOGE_IF(mServerHeap==0, "can't create shared memory dealer"); 229e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber 230d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian mServerCblk = static_cast<surface_flinger_cblk_t*>(mServerHeap->getBase()); 231d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian LOGE_IF(mServerCblk==0, "can't get to shared control block's address"); 232e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber 233d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian new(mServerCblk) surface_flinger_cblk_t; 234d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize primary screen 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // (other display should be initialized in the same manner, but 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // asynchronously, as they could come and go. None of this is supported 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // yet). 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(graphicPlane(dpy)); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw = plane.displayHardware(); 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t w = hw.getWidth(); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t h = hw.getHeight(); 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t f = hw.getFormat(); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.makeCurrent(); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the shared control block 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mServerCblk->connected |= 1<<dpy; 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project display_cblk_t* dcblk = mServerCblk->displays + dpy; 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memset(dcblk, 0, sizeof(display_cblk_t)); 25066c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian dcblk->w = plane.getWidth(); 25166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian dcblk->h = plane.getHeight(); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->format = f; 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->orientation = ISurfaceComposer::eOrientationDefault; 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->xdpi = hw.getDpiX(); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->ydpi = hw.getDpiY(); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->fps = hw.getRefreshRate(); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->density = hw.getDensity(); 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Initialize OpenGL|ES 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 261e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber glPixelStorei(GL_PACK_ALIGNMENT, 4); 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnableClientState(GL_VERTEX_ARRAY); 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnable(GL_SCISSOR_TEST); 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glShadeModel(GL_FLAT); 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_DITHER); 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_CULL_FACE); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint16_t g0 = pack565(0x0F,0x1F,0x0F); 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint16_t g1 = pack565(0x17,0x2f,0x17); 270830d083bf75f1dfe3753f9565f0c90b1dbcc264fJamie Gennis const uint16_t wormholeTexData[4] = { g0, g1, g1, g0 }; 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glGenTextures(1, &mWormholeTexName); 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glBindTexture(GL_TEXTURE_2D, mWormholeTexName); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 2, 2, 0, 278830d083bf75f1dfe3753f9565f0c90b1dbcc264fJamie Gennis GL_RGB, GL_UNSIGNED_SHORT_5_6_5, wormholeTexData); 279830d083bf75f1dfe3753f9565f0c90b1dbcc264fJamie Gennis 280830d083bf75f1dfe3753f9565f0c90b1dbcc264fJamie Gennis const uint16_t protTexData[] = { pack565(0x03, 0x03, 0x03) }; 281830d083bf75f1dfe3753f9565f0c90b1dbcc264fJamie Gennis glGenTextures(1, &mProtectedTexName); 282830d083bf75f1dfe3753f9565f0c90b1dbcc264fJamie Gennis glBindTexture(GL_TEXTURE_2D, mProtectedTexName); 283830d083bf75f1dfe3753f9565f0c90b1dbcc264fJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 284830d083bf75f1dfe3753f9565f0c90b1dbcc264fJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 285830d083bf75f1dfe3753f9565f0c90b1dbcc264fJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 286830d083bf75f1dfe3753f9565f0c90b1dbcc264fJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 287830d083bf75f1dfe3753f9565f0c90b1dbcc264fJamie Gennis glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 1, 1, 0, 288830d083bf75f1dfe3753f9565f0c90b1dbcc264fJamie Gennis GL_RGB, GL_UNSIGNED_SHORT_5_6_5, protTexData); 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glViewport(0, 0, w, h); 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glMatrixMode(GL_PROJECTION); 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glLoadIdentity(); 2933a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian // put the origin in the left-bottom corner 2943a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian glOrthof(0, w, 0, h, 0, 1); // l=0, r=w ; b=0, t=h 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReadyToRunBarrier.open(); 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * We're now ready to accept clients... 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 302627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian // start boot animation 303627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian property_set("ctl.start", "bootanim"); 304e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if 0 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark - 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark Events Handler 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::waitForEvent() 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3166ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian while (true) { 3176ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian nsecs_t timeout = -1; 318898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian sp<MessageBase> msg = mEventQueue.waitMessage(timeout); 3190e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian if (msg != 0) { 3200e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian switch (msg->what) { 3210e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian case MessageQueue::INVALIDATE: 3220e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian // invalidate message, just return to the main loop 3230e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian return; 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::signalEvent() { 3306ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian mEventQueue.invalidate(); 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3339b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennisbool SurfaceFlinger::authenticateSurfaceTexture( 3349b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis const sp<ISurfaceTexture>& surfaceTexture) const { 335d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis Mutex::Autolock _l(mStateLock); 3369b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis sp<IBinder> surfaceTextureBinder(surfaceTexture->asBinder()); 337d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis 338d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis // Check the visible layer list for the ISurface 339d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 340d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis size_t count = currentLayers.size(); 341d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis for (size_t i=0 ; i<count ; i++) { 342d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 343d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis sp<LayerBaseClient> lbc(layer->getLayerBaseClient()); 3449b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis if (lbc != NULL) { 3459b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis wp<IBinder> lbcBinder = lbc->getSurfaceTextureBinder(); 3469b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis if (lbcBinder == surfaceTextureBinder) { 3479b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis return true; 3489b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis } 349d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis } 350d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis } 351d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis 352d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis // Check the layers in the purgatory. This check is here so that if a 3539b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis // SurfaceTexture gets destroyed before all the clients are done using it, 3549b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis // the error will not be reported as "surface XYZ is not authenticated", but 355d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis // will instead fail later on when the client tries to use the surface, 356d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis // which should be reported as "surface XYZ returned an -ENODEV". The 357d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis // purgatorized layers are no less authentic than the visible ones, so this 358d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis // should not cause any harm. 359d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis size_t purgatorySize = mLayerPurgatory.size(); 360d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis for (size_t i=0 ; i<purgatorySize ; i++) { 361d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 362d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis sp<LayerBaseClient> lbc(layer->getLayerBaseClient()); 3639b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis if (lbc != NULL) { 3649b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis wp<IBinder> lbcBinder = lbc->getSurfaceTextureBinder(); 3659b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis if (lbcBinder == surfaceTextureBinder) { 3669b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis return true; 3679b8fc65b0353db3a962ab52dc556c356d556fcc1Jamie Gennis } 368d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis } 369d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis } 370d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis 371d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis return false; 372d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis} 373d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338Jamie Gennis 374898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 375898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian nsecs_t reltime, uint32_t flags) 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 377898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian return mEventQueue.postMessage(msg, reltime, flags); 378898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian} 379898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian 380898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 381898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian nsecs_t reltime, uint32_t flags) 382898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian{ 383898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime, flags); 384898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian if (res == NO_ERROR) { 385898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian msg->wait(); 386898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian } 387898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian return res; 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if 0 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark - 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark Main loop 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool SurfaceFlinger::threadLoop() 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project waitForEvent(); 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check for transactions 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(mConsoleSignals)) { 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleConsoleEvents(); 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 405439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian // if we're in a global transaction, don't do anything. 406439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian const uint32_t mask = eTransactionNeeded | eTraversalNeeded; 407439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(mask); 408439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (UNLIKELY(transactionFlags)) { 409439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian handleTransaction(transactionFlags); 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // post surfaces (if needed) 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handlePageFlip(); 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4150d0fba4587df36846baa80463490befdcef38e98Mathias Agopian if (mDirtyRegion.isEmpty()) { 4160d0fba4587df36846baa80463490befdcef38e98Mathias Agopian // nothing new to do. 4170d0fba4587df36846baa80463490befdcef38e98Mathias Agopian return true; 4180d0fba4587df36846baa80463490befdcef38e98Mathias Agopian } 4190d0fba4587df36846baa80463490befdcef38e98Mathias Agopian 420e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian if (UNLIKELY(mHwWorkListDirty)) { 421e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian // build the h/w work list 422e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian handleWorkList(); 423e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian } 424e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 426de14ecaebcb958f542f50cff08109926aad2c685Jamie Gennis if (LIKELY(hw.canDraw())) { 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // repaint the framebuffer (if needed) 42804262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian 42904262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian const int index = hw.getCurrentBufferIndex(); 43004262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian GraphicLog& logger(GraphicLog::getInstance()); 43104262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian 43204262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian logger.log(GraphicLog::SF_REPAINT, index); 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleRepaint(); 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 435b1a1874625a6aca967601fcda53a82d8d712df45Mathias Agopian // inform the h/w that we're done compositing 43604262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian logger.log(GraphicLog::SF_COMPOSITION_COMPLETE, index); 437b1a1874625a6aca967601fcda53a82d8d712df45Mathias Agopian hw.compositionComplete(); 438b1a1874625a6aca967601fcda53a82d8d712df45Mathias Agopian 43904262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian logger.log(GraphicLog::SF_SWAP_BUFFERS, index); 4404c0a4a2b74db9d4a439a0aaa39d80586f7eb1258Antti Hatala postFramebuffer(); 4414c0a4a2b74db9d4a439a0aaa39d80586f7eb1258Antti Hatala 44204262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian logger.log(GraphicLog::SF_REPAINT_DONE, index); 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // pretend we did the post 445a6b8c1c3bd1d9b84bbeb1820c0239742f50d3edbMathias Agopian hw.compositionComplete(); 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project usleep(16667); // 60 fps period 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4530d0fba4587df36846baa80463490befdcef38e98Mathias Agopian // this should never happen. we do the flip anyways so we don't 4540d0fba4587df36846baa80463490befdcef38e98Mathias Agopian // risk to cause a deadlock with hwc 4550d0fba4587df36846baa80463490befdcef38e98Mathias Agopian LOGW_IF(mSwapRegion.isEmpty(), "mSwapRegion is empty"); 456e757a87ff15668749e2ecbd572c69f1c24e28535Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 457e757a87ff15668749e2ecbd572c69f1c24e28535Mathias Agopian const nsecs_t now = systemTime(); 458e757a87ff15668749e2ecbd572c69f1c24e28535Mathias Agopian mDebugInSwapBuffers = now; 459e757a87ff15668749e2ecbd572c69f1c24e28535Mathias Agopian hw.flip(mSwapRegion); 460e757a87ff15668749e2ecbd572c69f1c24e28535Mathias Agopian mLastSwapBufferTime = systemTime() - now; 461e757a87ff15668749e2ecbd572c69f1c24e28535Mathias Agopian mDebugInSwapBuffers = 0; 462e757a87ff15668749e2ecbd572c69f1c24e28535Mathias Agopian mSwapRegion.clear(); 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handleConsoleEvents() 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // something to do with the console 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw = graphicPlane(0).displayHardware(); 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int what = android_atomic_and(0, &mConsoleSignals); 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eConsoleAcquired) { 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.acquireScreen(); 4732d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // this is a temporary work-around, eventually this should be called 4742d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // by the power-manager 475d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian SurfaceFlinger::turnElectronBeamOn(mElectronBeamAnimationMode); 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eConsoleReleased) { 479aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian if (hw.isScreenAcquired()) { 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.releaseScreen(); 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(hw.bounds()); 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4896960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian Mutex::Autolock _l(mStateLock); 4906960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian const nsecs_t now = systemTime(); 4916960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian mDebugInTransaction = now; 4926960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian 4936960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // Here we're guaranteed that some transaction flags are set 4946960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 4956960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 4966960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 4976960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // until the transaction is committed. 4986960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian 4996960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian const uint32_t mask = eTransactionNeeded | eTraversalNeeded; 5006960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian transactionFlags = getTransactionFlags(mask); 5016960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian handleTransactionLocked(transactionFlags); 5026960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian 5036960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian mLastTransactionTime = systemTime() - now; 5046960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian mDebugInTransaction = 0; 5056960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian invalidateHwcGeometry(); 5066960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // here the transaction has been committed 5072d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian} 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5096960811d15eb66e8469330d3bc574c32c481db05Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 5102d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian{ 5112d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t count = currentLayers.size(); 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Traversal of the children 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (perform the transaction for each of them if needed) 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const bool layersNeedTransaction = transactionFlags & eTraversalNeeded; 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layersNeedTransaction) { 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 5221473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!trFlags) continue; 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (flags & Layer::eVisibleRegion) 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Perform our own transaction if needed 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (transactionFlags & eTransactionNeeded) { 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrentState.orientation != mDrawingState.orientation) { 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the orientation has changed, recompute all visible regions 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // and invalidate everything. 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int dpy = 0; 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int orientation = mCurrentState.orientation; 54301a98ddbdfbaf1f0d2bc602537e6e314364902a3Jeff Brown // Currently unused: const uint32_t flags = mCurrentState.orientationFlags; 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicPlane& plane(graphicPlane(dpy)); 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project plane.setOrientation(orientation); 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // update the shared control block 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(plane.displayHardware()); 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project volatile display_cblk_t* dcblk = mServerCblk->displays + dpy; 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->orientation = orientation; 55166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian dcblk->w = plane.getWidth(); 55266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian dcblk->h = plane.getHeight(); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(hw.bounds()); 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 558a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian if (currentLayers.size() > mDrawingState.layersSortedByZ.size()) { 559a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // layers have been added 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 563a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // some layers might have been removed, so 564a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // we need to update the regions they're exposing. 565a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian if (mLayersRemoved) { 566248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian mLayersRemoved = false; 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 568a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 5692d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian const size_t count = previousLayers.size(); 5702d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian for (size_t i=0 ; i<count ; i++) { 571a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian const sp<LayerBase>& layer(previousLayers[i]); 572a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian if (currentLayers.indexOf( layer ) < 0) { 573a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // this layer is not visible anymore 57433863dd9e1005478d20b70fad42e447ac97f5abfMathias Agopian mDirtyRegionRemovedLayer.orSelf(layer->visibleRegionScreen); 575a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian } 576a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian } 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project commitTransaction(); 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 584f0ff906fa427ddc3293dc061e2ee34ce39c1336eMathias Agopian const LayerVector& currentLayers, Region& dirtyRegion, Region& opaqueRegion) 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(graphicPlane(0)); 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Transform& planeTransform(plane.transform()); 5889c041bbd81789c209e2369ba958306979b67614fMathias Agopian const DisplayHardware& hw(plane.displayHardware()); 5899c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region screenRegion(hw.bounds()); 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region aboveOpaqueLayers; 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region aboveCoveredLayers; 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region dirty; 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool secureFrameBuffer = false; 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t i = currentLayers.size(); 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (i--) { 5991473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->validateVisibility(planeTransform); 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // start with the whole surface at its current location 60312cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian const Layer::State& s(layer->drawingState()); 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6059c041bbd81789c209e2369ba958306979b67614fMathias Agopian /* 6069c041bbd81789c209e2369ba958306979b67614fMathias Agopian * opaqueRegion: area of a surface that is fully opaque. 6079c041bbd81789c209e2369ba958306979b67614fMathias Agopian */ 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region opaqueRegion; 6099c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6109c041bbd81789c209e2369ba958306979b67614fMathias Agopian /* 6119c041bbd81789c209e2369ba958306979b67614fMathias Agopian * visibleRegion: area of a surface that is visible on screen 6129c041bbd81789c209e2369ba958306979b67614fMathias Agopian * and not fully transparent. This is essentially the layer's 6139c041bbd81789c209e2369ba958306979b67614fMathias Agopian * footprint minus the opaque regions above it. 6149c041bbd81789c209e2369ba958306979b67614fMathias Agopian * Areas covered by a translucent surface are considered visible. 6159c041bbd81789c209e2369ba958306979b67614fMathias Agopian */ 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region visibleRegion; 6179c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6189c041bbd81789c209e2369ba958306979b67614fMathias Agopian /* 6199c041bbd81789c209e2369ba958306979b67614fMathias Agopian * coveredRegion: area of a surface that is covered by all 6209c041bbd81789c209e2369ba958306979b67614fMathias Agopian * visible regions above it (which includes the translucent areas). 6219c041bbd81789c209e2369ba958306979b67614fMathias Agopian */ 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region coveredRegion; 6239c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6249c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6259c041bbd81789c209e2369ba958306979b67614fMathias Agopian // handle hidden surfaces by setting the visible region to empty 62612cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian if (LIKELY(!(s.flags & ISurfaceComposer::eLayerHidden) && s.alpha)) { 6277bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian const bool translucent = !layer->isOpaque(); 62812cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian const Rect bounds(layer->visibleBounds()); 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project visibleRegion.set(bounds); 6309c041bbd81789c209e2369ba958306979b67614fMathias Agopian visibleRegion.andSelf(screenRegion); 6319c041bbd81789c209e2369ba958306979b67614fMathias Agopian if (!visibleRegion.isEmpty()) { 6329c041bbd81789c209e2369ba958306979b67614fMathias Agopian // Remove the transparent area from the visible region 6339c041bbd81789c209e2369ba958306979b67614fMathias Agopian if (translucent) { 6349c041bbd81789c209e2369ba958306979b67614fMathias Agopian visibleRegion.subtractSelf(layer->transparentRegionScreen); 6359c041bbd81789c209e2369ba958306979b67614fMathias Agopian } 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6379c041bbd81789c209e2369ba958306979b67614fMathias Agopian // compute the opaque region 6389c041bbd81789c209e2369ba958306979b67614fMathias Agopian const int32_t layerOrientation = layer->getOrientation(); 6399c041bbd81789c209e2369ba958306979b67614fMathias Agopian if (s.alpha==255 && !translucent && 6409c041bbd81789c209e2369ba958306979b67614fMathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 6419c041bbd81789c209e2369ba958306979b67614fMathias Agopian // the opaque region is the layer's footprint 6429c041bbd81789c209e2369ba958306979b67614fMathias Agopian opaqueRegion = visibleRegion; 6439c041bbd81789c209e2369ba958306979b67614fMathias Agopian } 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6479c041bbd81789c209e2369ba958306979b67614fMathias Agopian // Clip the covered region to the visible region 6489c041bbd81789c209e2369ba958306979b67614fMathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 6499c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6509c041bbd81789c209e2369ba958306979b67614fMathias Agopian // Update aboveCoveredLayers for next (lower) layer 6519c041bbd81789c209e2369ba958306979b67614fMathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 6529c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // subtract the opaque region covered by the layers above us 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute this layer's dirty region 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->contentDirty) { 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we need to invalidate the whole region 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirty = visibleRegion; 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // as well, as the old visible region 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirty.orSelf(layer->visibleRegionScreen); 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->contentDirty = false; 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6640aed7e97a3efbeec23a4aa301df03036a67f8ea3Mathias Agopian /* compute the exposed region: 6659c041bbd81789c209e2369ba958306979b67614fMathias Agopian * the exposed region consists of two components: 6669c041bbd81789c209e2369ba958306979b67614fMathias Agopian * 1) what's VISIBLE now and was COVERED before 6679c041bbd81789c209e2369ba958306979b67614fMathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 6689c041bbd81789c209e2369ba958306979b67614fMathias Agopian * 6699c041bbd81789c209e2369ba958306979b67614fMathias Agopian * note that (1) is conservative, we start with the whole 6709c041bbd81789c209e2369ba958306979b67614fMathias Agopian * visible region but only keep what used to be covered by 6719c041bbd81789c209e2369ba958306979b67614fMathias Agopian * something -- which mean it may have been exposed. 6729c041bbd81789c209e2369ba958306979b67614fMathias Agopian * 6739c041bbd81789c209e2369ba958306979b67614fMathias Agopian * (2) handles areas that were not covered by anything but got 6749c041bbd81789c209e2369ba958306979b67614fMathias Agopian * exposed because of a resize. 6750aed7e97a3efbeec23a4aa301df03036a67f8ea3Mathias Agopian */ 6769c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region newExposed = visibleRegion - coveredRegion; 6779c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region oldVisibleRegion = layer->visibleRegionScreen; 6789c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region oldCoveredRegion = layer->coveredRegionScreen; 6799c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 6809c041bbd81789c209e2369ba958306979b67614fMathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // accumulate to the screen dirty region 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirtyRegion.orSelf(dirty); 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6879c041bbd81789c209e2369ba958306979b67614fMathias Agopian // Update aboveOpaqueLayers for next (lower) layer 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 689e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Store the visible region is screen space 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->setVisibleRegion(visibleRegion); 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->setCoveredRegion(coveredRegion); 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 69412cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian // If a secure layer is partially visible, lock-down the screen! 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->isSecure() && !visibleRegion.isEmpty()) { 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project secureFrameBuffer = true; 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 70012cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian // invalidate the areas where a layer was removed 70112cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian dirtyRegion.orSelf(mDirtyRegionRemovedLayer); 70212cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian mDirtyRegionRemovedLayer.clear(); 70312cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSecureFrameBuffer = secureFrameBuffer; 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project opaqueRegion = aboveOpaqueLayers; 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::commitTransaction() 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDrawingState = mCurrentState; 712122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis mTransationPending = false; 7139779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian mTransactionCV.broadcast(); 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handlePageFlip() 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool visibleRegions = mVisibleRegionsDirty; 719f0ff906fa427ddc3293dc061e2ee34ce39c1336eMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project visibleRegions |= lockPageFlip(currentLayers); 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw = graphicPlane(0).displayHardware(); 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Region screenRegion(hw.bounds()); 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (visibleRegions) { 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region opaqueRegion; 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project computeVisibleRegions(currentLayers, mDirtyRegion, opaqueRegion); 727ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian 728ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian /* 729ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian * rebuild the visible layer list 730ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian */ 731f0ff906fa427ddc3293dc061e2ee34ce39c1336eMathias Agopian const size_t count = currentLayers.size(); 732ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian mVisibleLayersSortedByZ.clear(); 733ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian mVisibleLayersSortedByZ.setCapacity(count); 734ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian for (size_t i=0 ; i<count ; i++) { 735ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian if (!currentLayers[i]->visibleRegionScreen.isEmpty()) 736ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian mVisibleLayersSortedByZ.add(currentLayers[i]); 737ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian } 738ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWormholeRegion = screenRegion.subtract(opaqueRegion); 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = false; 741fb4dcb1a679000c029bb8e76fea7066d002235d5Mathias Agopian invalidateHwcGeometry(); 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unlockPageFlip(currentLayers); 7456497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopian 7466497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopian mDirtyRegion.orSelf(getAndClearInvalidateRegion()); 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.andSelf(screenRegion); 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 750fb4dcb1a679000c029bb8e76fea7066d002235d5Mathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 751fb4dcb1a679000c029bb8e76fea7066d002235d5Mathias Agopian{ 752fb4dcb1a679000c029bb8e76fea7066d002235d5Mathias Agopian mHwWorkListDirty = true; 753fb4dcb1a679000c029bb8e76fea7066d002235d5Mathias Agopian} 754fb4dcb1a679000c029bb8e76fea7066d002235d5Mathias Agopian 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool SurfaceFlinger::lockPageFlip(const LayerVector& currentLayers) 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool recomputeVisibleRegions = false; 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t count = currentLayers.size(); 7591473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBase> const* layers = currentLayers.array(); 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 7617623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian const sp<LayerBase>& layer(layers[i]); 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->lockPageFlip(recomputeVisibleRegions); 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return recomputeVisibleRegions; 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::unlockPageFlip(const LayerVector& currentLayers) 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(graphicPlane(0)); 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Transform& planeTransform(plane.transform()); 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t count = currentLayers.size(); 7721473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBase> const* layers = currentLayers.array(); 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 7747623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian const sp<LayerBase>& layer(layers[i]); 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->unlockPageFlip(planeTransform, mDirtyRegion); 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopianvoid SurfaceFlinger::handleWorkList() 780e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian{ 781e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian mHwWorkListDirty = false; 782e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian HWComposer& hwc(graphicPlane(0).displayHardware().getHwComposer()); 783e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 784e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian const Vector< sp<LayerBase> >& currentLayers(mVisibleLayersSortedByZ); 785e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian const size_t count = currentLayers.size(); 786e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian hwc.createWorkList(count); 787f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian hwc_layer_t* const cur(hwc.getLayers()); 788f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian for (size_t i=0 ; cur && i<count ; i++) { 789f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian currentLayers[i]->setGeometry(&cur[i]); 7907f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian if (mDebugDisableHWC || mDebugRegion) { 7916a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian cur[i].compositionType = HWC_FRAMEBUFFER; 7926a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian cur[i].flags |= HWC_SKIP_LAYER; 7936a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian } 794e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian } 795e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian } 796e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian} 7978c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handleRepaint() 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 8008c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian // compute the invalid region 801d0f2f0d46114d4858cd1d3d5f6cff4f245f104b5Mathias Agopian mSwapRegion.orSelf(mDirtyRegion); 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(mDebugRegion)) { 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project debugFlashRegions(); 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8078c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian // set the frame buffer 8088c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 8098c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian glMatrixMode(GL_MODELVIEW); 8108c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian glLoadIdentity(); 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags = hw.getFlags(); 813e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber if ((flags & DisplayHardware::SWAP_RECTANGLE) || 814e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber (flags & DisplayHardware::BUFFER_PRESERVED)) 8152e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian { 816ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 817ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // takes a rectangle, we must make sure to update that whole 818ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // rectangle in that case 819ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian if (flags & DisplayHardware::SWAP_RECTANGLE) { 8207623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian // TODO: we really should be able to pass a region to 821ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // SWAP_RECTANGLE so that we don't have to redraw all this. 822d0f2f0d46114d4858cd1d3d5f6cff4f245f104b5Mathias Agopian mDirtyRegion.set(mSwapRegion.bounds()); 823ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian } else { 824ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // in the BUFFER_PRESERVED case, obviously, we can update only 825ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // what's needed and nothing more. 826ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // NOTE: this is NOT a common case, as preserving the backbuffer 827ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // is costly and usually involves copying the whole update back. 828ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian } 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 830f2d28b74850ea0869aef2ce0727a6abb7b166a5cMathias Agopian if (flags & DisplayHardware::PARTIAL_UPDATES) { 831ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // We need to redraw the rectangle that will be updated 8322e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian // (pushed to the framebuffer). 833f2d28b74850ea0869aef2ce0727a6abb7b166a5cMathias Agopian // This is needed because PARTIAL_UPDATES only takes one 834ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // rectangle instead of a region (see DisplayHardware::flip()) 835d0f2f0d46114d4858cd1d3d5f6cff4f245f104b5Mathias Agopian mDirtyRegion.set(mSwapRegion.bounds()); 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 837ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // we need to redraw everything (the whole screen) 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(hw.bounds()); 839d0f2f0d46114d4858cd1d3d5f6cff4f245f104b5Mathias Agopian mSwapRegion = mDirtyRegion; 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 84388cde07df05c275da4e6d5746d79847eea723855Mathias Agopian setupHardwareComposer(mDirtyRegion); 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project composeSurfaces(mDirtyRegion); 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 84688cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // update the swap region and clear the dirty region 84788cde07df05c275da4e6d5746d79847eea723855Mathias Agopian mSwapRegion.orSelf(mDirtyRegion); 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.clear(); 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 85188cde07df05c275da4e6d5746d79847eea723855Mathias Agopianvoid SurfaceFlinger::setupHardwareComposer(Region& dirtyInOut) 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 8534bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 8544bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian HWComposer& hwc(hw.getHwComposer()); 8554bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian hwc_layer_t* const cur(hwc.getLayers()); 8564bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian if (!cur) { 85788cde07df05c275da4e6d5746d79847eea723855Mathias Agopian return; 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 859e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian 860ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian const Vector< sp<LayerBase> >& layers(mVisibleLayersSortedByZ); 861f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian size_t count = layers.size(); 862e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian 8634bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian LOGE_IF(hwc.getNumLayers() != count, 864f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian "HAL number of layers (%d) doesn't match surfaceflinger (%d)", 865f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian hwc.getNumLayers(), count); 866e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian 867f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian // just to be extra-safe, use the smallest count 8680cf2f4354bf8952d822fa4ee9b9588a73999c2f4Erik Gilling if (hwc.initCheck() == NO_ERROR) { 8690cf2f4354bf8952d822fa4ee9b9588a73999c2f4Erik Gilling count = count < hwc.getNumLayers() ? count : hwc.getNumLayers(); 8700cf2f4354bf8952d822fa4ee9b9588a73999c2f4Erik Gilling } 871e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian 872f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian /* 873f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian * update the per-frame h/w composer data for each layer 874f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian * and build the transparent region of the FB 875f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian */ 8764bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian for (size_t i=0 ; i<count ; i++) { 8774bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian const sp<LayerBase>& layer(layers[i]); 8784bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian layer->setPerFrameData(&cur[i]); 8794bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian } 88088cde07df05c275da4e6d5746d79847eea723855Mathias Agopian const size_t fbLayerCount = hwc.getLayerCount(HWC_FRAMEBUFFER); 8814bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian status_t err = hwc.prepare(); 8824bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian LOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 8834bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian 8844bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian if (err == NO_ERROR) { 88588cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // what's happening here is tricky. 88688cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // we want to clear all the layers with the CLEAR_FB flags 88788cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // that are opaque. 88888cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // however, since some GPU are efficient at preserving 88988cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // the backbuffer, we want to take advantage of that so we do the 89088cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // clear only in the dirty region (other areas will be preserved 89188cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // on those GPUs). 89288cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // NOTE: on non backbuffer preserving GPU, the dirty region 89388cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // has already been expanded as needed, so the code is correct 89488cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // there too. 89588cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // 89688cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // However, the content of the framebuffer cannot be trusted when 89788cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // we switch to/from FB/OVERLAY, in which case we need to 89888cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // expand the dirty region to those areas too. 89988cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // 90088cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // Note also that there is a special case when switching from 90188cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // "no layers in FB" to "some layers in FB", where we need to redraw 90288cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // the entire FB, since some areas might contain uninitialized 90388cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // data. 90488cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // 90588cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // Also we want to make sure to not clear areas that belong to 9060d0fba4587df36846baa80463490befdcef38e98Mathias Agopian // layers above that won't redraw (we would just be erasing them), 90788cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // that is, we can't erase anything outside the dirty region. 908e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian 90988cde07df05c275da4e6d5746d79847eea723855Mathias Agopian Region transparent; 9104bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian 91188cde07df05c275da4e6d5746d79847eea723855Mathias Agopian if (!fbLayerCount && hwc.getLayerCount(HWC_FRAMEBUFFER)) { 91288cde07df05c275da4e6d5746d79847eea723855Mathias Agopian transparent.set(hw.getBounds()); 91388cde07df05c275da4e6d5746d79847eea723855Mathias Agopian dirtyInOut = transparent; 91488cde07df05c275da4e6d5746d79847eea723855Mathias Agopian } else { 91588cde07df05c275da4e6d5746d79847eea723855Mathias Agopian for (size_t i=0 ; i<count ; i++) { 91688cde07df05c275da4e6d5746d79847eea723855Mathias Agopian const sp<LayerBase>& layer(layers[i]); 91788cde07df05c275da4e6d5746d79847eea723855Mathias Agopian if ((cur[i].hints & HWC_HINT_CLEAR_FB) && layer->isOpaque()) { 91888cde07df05c275da4e6d5746d79847eea723855Mathias Agopian transparent.orSelf(layer->visibleRegionScreen); 91988cde07df05c275da4e6d5746d79847eea723855Mathias Agopian } 92088cde07df05c275da4e6d5746d79847eea723855Mathias Agopian bool isOverlay = (cur[i].compositionType != HWC_FRAMEBUFFER); 92188cde07df05c275da4e6d5746d79847eea723855Mathias Agopian if (isOverlay != layer->isOverlay()) { 92288cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // we transitioned to/from overlay, so add this layer 92388cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // to the dirty region so the framebuffer can be either 92488cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // cleared or redrawn. 92588cde07df05c275da4e6d5746d79847eea723855Mathias Agopian dirtyInOut.orSelf(layer->visibleRegionScreen); 92688cde07df05c275da4e6d5746d79847eea723855Mathias Agopian } 92788cde07df05c275da4e6d5746d79847eea723855Mathias Agopian layer->setOverlay(isOverlay); 9284bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian } 92988cde07df05c275da4e6d5746d79847eea723855Mathias Agopian // don't erase stuff outside the dirty region 93088cde07df05c275da4e6d5746d79847eea723855Mathias Agopian transparent.andSelf(dirtyInOut); 9314bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian } 9324bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian 9334bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian /* 9344bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian * clear the area of the FB that need to be transparent 9354bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian */ 9364bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian if (!transparent.isEmpty()) { 9374bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian glClearColor(0,0,0,0); 9384bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian Region::const_iterator it = transparent.begin(); 9394bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian Region::const_iterator const end = transparent.end(); 9404bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian const int32_t height = hw.getHeight(); 9414bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian while (it != end) { 9424bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian const Rect& r(*it++); 9434bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian const GLint sy = height - (r.top + r.height()); 9444bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian glScissor(r.left, sy, r.width(), r.height()); 9454bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 94645491690d8f21d2648cad9247115720fa90046b4Mathias Agopian } 947e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian } 948e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20Mathias Agopian } 9494bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian} 9504bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian 9514bacc9dc674792c745f362962883a19f4a35c88cMathias Agopianvoid SurfaceFlinger::composeSurfaces(const Region& dirty) 9524bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian{ 9539fe96541c349f87caae10f3c94ed30e8153b15e5Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 9549fe96541c349f87caae10f3c94ed30e8153b15e5Mathias Agopian HWComposer& hwc(hw.getHwComposer()); 9559fe96541c349f87caae10f3c94ed30e8153b15e5Mathias Agopian 9569fe96541c349f87caae10f3c94ed30e8153b15e5Mathias Agopian const size_t fbLayerCount = hwc.getLayerCount(HWC_FRAMEBUFFER); 9579fe96541c349f87caae10f3c94ed30e8153b15e5Mathias Agopian if (UNLIKELY(fbLayerCount && !mWormholeRegion.isEmpty())) { 9584bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian // should never happen unless the window manager has a bug 9594bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian // draw something... 9604bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian drawWormhole(); 9614bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian } 962f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian 963f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian /* 964f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian * and then, render the layers targeted at the framebuffer 965f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian */ 9669fe96541c349f87caae10f3c94ed30e8153b15e5Mathias Agopian hwc_layer_t* const cur(hwc.getLayers()); 9674bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian const Vector< sp<LayerBase> >& layers(mVisibleLayersSortedByZ); 9684bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian size_t count = layers.size(); 969f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 97088cde07df05c275da4e6d5746d79847eea723855Mathias Agopian if (cur && (cur[i].compositionType != HWC_FRAMEBUFFER)) { 9714bacc9dc674792c745f362962883a19f4a35c88cMathias Agopian continue; 972f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian } 973f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian const sp<LayerBase>& layer(layers[i]); 974f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian const Region clip(dirty.intersect(layer->visibleRegionScreen)); 975f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian if (!clip.isEmpty()) { 976f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian layer->draw(clip); 977f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian } 978f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian } 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::debugFlashRegions() 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 983f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 984f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian const uint32_t flags = hw.getFlags(); 9857f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian const int32_t height = hw.getHeight(); 986d0f2f0d46114d4858cd1d3d5f6cff4f245f104b5Mathias Agopian if (mSwapRegion.isEmpty()) { 9877f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian return; 9887f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian } 989f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian 990f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian if (!((flags & DisplayHardware::SWAP_RECTANGLE) || 991f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian (flags & DisplayHardware::BUFFER_PRESERVED))) { 992f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian const Region repaint((flags & DisplayHardware::PARTIAL_UPDATES) ? 993f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian mDirtyRegion.bounds() : hw.bounds()); 994f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian composeSurfaces(repaint); 995f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian } 996f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian 9979044ef05d542a4f99b4be7ecefbe5e676bd3ea7fMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 9989044ef05d542a4f99b4be7ecefbe5e676bd3ea7fMathias Agopian glDisable(GL_TEXTURE_2D); 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_BLEND); 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_SCISSOR_TEST); 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1002dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian static int toggle = 0; 1003dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian toggle = 1 - toggle; 1004dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian if (toggle) { 1005f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian glColor4f(1, 0, 1, 1); 1006dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian } else { 1007f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian glColor4f(1, 1, 0, 1); 1008dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian } 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10106158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator it = mDirtyRegion.begin(); 10116158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator const end = mDirtyRegion.end(); 10126158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian while (it != end) { 10136158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian const Rect& r = *it++; 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfloat vertices[][2] = { 10157f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian { r.left, height - r.top }, 10167f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian { r.left, height - r.bottom }, 10177f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian { r.right, height - r.bottom }, 10187f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian { r.right, height - r.top } 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glVertexPointer(2, GL_FLOAT, 0, vertices); 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1023f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian 1024d0f2f0d46114d4858cd1d3d5f6cff4f245f104b5Mathias Agopian hw.flip(mSwapRegion); 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDebugRegion > 1) 1027f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian usleep(mDebugRegion * 1000); 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnable(GL_SCISSOR_TEST); 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::drawWormhole() const 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Region region(mWormholeRegion.intersect(mDirtyRegion)); 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (region.isEmpty()) 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int32_t width = hw.getWidth(); 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int32_t height = hw.getHeight(); 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LIKELY(!mDebugBackground)) { 1043f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian glClearColor(0,0,0,0); 10446158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator it = region.begin(); 10456158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator const end = region.end(); 10466158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian while (it != end) { 10476158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian const Rect& r = *it++; 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLint sy = height - (r.top + r.height()); 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glScissor(r.left, sy, r.width(), r.height()); 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glClear(GL_COLOR_BUFFER_BIT); 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLshort vertices[][2] = { { 0, 0 }, { width, 0 }, 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { width, height }, { 0, height } }; 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLshort tcoords[][2] = { { 0, 0 }, { 1, 0 }, { 1, 1 }, { 0, 1 } }; 10569044ef05d542a4f99b4be7ecefbe5e676bd3ea7fMathias Agopian 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glVertexPointer(2, GL_SHORT, 0, vertices); 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexCoordPointer(2, GL_SHORT, 0, tcoords); 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnableClientState(GL_TEXTURE_COORD_ARRAY); 10609044ef05d542a4f99b4be7ecefbe5e676bd3ea7fMathias Agopian 10619044ef05d542a4f99b4be7ecefbe5e676bd3ea7fMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnable(GL_TEXTURE_2D); 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glBindTexture(GL_TEXTURE_2D, mWormholeTexName); 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glMatrixMode(GL_TEXTURE); 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glLoadIdentity(); 10679044ef05d542a4f99b4be7ecefbe5e676bd3ea7fMathias Agopian 10689044ef05d542a4f99b4be7ecefbe5e676bd3ea7fMathias Agopian glDisable(GL_BLEND); 10699044ef05d542a4f99b4be7ecefbe5e676bd3ea7fMathias Agopian 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glScalef(width*(1.0f/32.0f), height*(1.0f/32.0f), 1); 10716158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator it = region.begin(); 10726158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator const end = region.end(); 10736158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian while (it != end) { 10746158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian const Rect& r = *it++; 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLint sy = height - (r.top + r.height()); 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glScissor(r.left, sy, r.width(), r.height()); 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisableClientState(GL_TEXTURE_COORD_ARRAY); 10807bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian glDisable(GL_TEXTURE_2D); 108104a709e459db6f15c04b00bcd3b030c90ca52949Mathias Agopian glLoadIdentity(); 108204a709e459db6f15c04b00bcd3b030c90ca52949Mathias Agopian glMatrixMode(GL_MODELVIEW); 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::debugShowFPS() const 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static int mFrameCount; 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static int mLastFrameCount = 0; 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static nsecs_t mLastFpsTime = 0; 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static float mFps = 0; 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFrameCount++; 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nsecs_t now = systemTime(); 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nsecs_t diff = now - mLastFpsTime; 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (diff > ms2ns(250)) { 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFps = ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff; 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLastFpsTime = now; 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLastFrameCount = mFrameCount; 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // XXX: mFPS has the value we want 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11031473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t SurfaceFlinger::addLayer(const sp<LayerBase>& layer) 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addLayer_l(layer); 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded|eTraversalNeeded); 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11111473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t SurfaceFlinger::addLayer_l(const sp<LayerBase>& layer) 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11131efba9a61716356014f4c452fd9e099c5ebe9bd0Mathias Agopian ssize_t i = mCurrentState.layersSortedByZ.add(layer); 11149bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian return (i < 0) ? status_t(i) : status_t(NO_ERROR); 11159bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian} 11169bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 1117593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianssize_t SurfaceFlinger::addClientLayer(const sp<Client>& client, 1118593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian const sp<LayerBaseClient>& lbc) 11199bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian{ 1120593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // attach this layer to the client 11215fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian size_t name = client->attachLayer(lbc); 11225fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian 11235fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian Mutex::Autolock _l(mStateLock); 1124593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian 1125593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // add this layer to the current state list 1126593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian addLayer_l(lbc); 1127593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian 11285fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian return ssize_t(name); 1129593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian} 1130593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian 1131593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<LayerBase>& layer) 1132593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian{ 1133593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian Mutex::Autolock _l(mStateLock); 1134593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian status_t err = purgatorizeLayer_l(layer); 1135593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (err == NO_ERROR) 1136593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian setTransactionFlags(eTransactionNeeded); 1137593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian return err; 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11401473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t SurfaceFlinger::removeLayer_l(const sp<LayerBase>& layerBase) 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11427623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian sp<LayerBaseClient> lbc(layerBase->getLayerBaseClient()); 11437623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian if (lbc != 0) { 1144d35c6667c8233385f31aa203f486b2cb826bf6beMathias Agopian mLayerMap.removeItem( lbc->getSurfaceBinder() ); 11457623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian } 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssize_t index = mCurrentState.layersSortedByZ.remove(layerBase); 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (index >= 0) { 11481473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian mLayersRemoved = true; 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11512d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian return status_t(index); 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11546cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopianstatus_t SurfaceFlinger::purgatorizeLayer_l(const sp<LayerBase>& layerBase) 11556cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian{ 1156f4dfe1bee6223add052b6f0ebc4cdb1f46606accMathias Agopian // First add the layer to the purgatory list, which makes sure it won't 1157f4dfe1bee6223add052b6f0ebc4cdb1f46606accMathias Agopian // go away, then remove it from the main list (through a transaction). 11586cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian ssize_t err = removeLayer_l(layerBase); 1159f4dfe1bee6223add052b6f0ebc4cdb1f46606accMathias Agopian if (err >= 0) { 1160f4dfe1bee6223add052b6f0ebc4cdb1f46606accMathias Agopian mLayerPurgatory.add(layerBase); 1161f4dfe1bee6223add052b6f0ebc4cdb1f46606accMathias Agopian } 11622e4b68d57bb64d7e93139238c5a8be91ff956c2aMathias Agopian 11630c4cec7e4df87181486d280c98fba9c0f4774c37Mathias Agopian layerBase->onRemoved(); 11640c4cec7e4df87181486d280c98fba9c0f4774c37Mathias Agopian 11652d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian // it's possible that we don't find a layer, because it might 11662d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian // have been destroyed already -- this is not technically an error 1167593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // from the user because there is a race between Client::destroySurface(), 1168593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // ~Client() and ~ISurface(). 11696cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian return (err == NAME_NOT_FOUND) ? status_t(NO_ERROR) : err; 11706cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian} 11716cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 1172593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianstatus_t SurfaceFlinger::invalidateLayerVisibility(const sp<LayerBase>& layer) 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1174593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian layer->forceVisibilityTransaction(); 1175593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian setTransactionFlags(eTraversalNeeded); 1176593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian return NO_ERROR; 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11796dcb1557efc546b74323b4367d9b7f674821e1e9Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) 11806dcb1557efc546b74323b4367d9b7f674821e1e9Mathias Agopian{ 11816dcb1557efc546b74323b4367d9b7f674821e1e9Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 11826dcb1557efc546b74323b4367d9b7f674821e1e9Mathias Agopian} 11836dcb1557efc546b74323b4367d9b7f674821e1e9Mathias Agopian 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1189898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((old & flags)==0) { // wake the server up 1193898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian signalEvent(); 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return old; 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1199e2909e121c45d58fe587849b1474c80745fcd2b9Jamie Gennisvoid SurfaceFlinger::setTransactionState(const Vector<ComposerState>& state, 1200122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis int orientation, uint32_t flags) { 1201439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian Mutex::Autolock _l(mStateLock); 12029779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian 1203122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis uint32_t transactionFlags = 0; 1204e2909e121c45d58fe587849b1474c80745fcd2b9Jamie Gennis if (mCurrentState.orientation != orientation) { 1205e2909e121c45d58fe587849b1474c80745fcd2b9Jamie Gennis if (uint32_t(orientation)<=eOrientation270 || orientation==42) { 1206e2909e121c45d58fe587849b1474c80745fcd2b9Jamie Gennis mCurrentState.orientation = orientation; 1207122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis transactionFlags |= eTransactionNeeded; 1208e2909e121c45d58fe587849b1474c80745fcd2b9Jamie Gennis } else if (orientation != eOrientationUnchanged) { 1209e2909e121c45d58fe587849b1474c80745fcd2b9Jamie Gennis LOGW("setTransactionState: ignoring unrecognized orientation: %d", 1210e2909e121c45d58fe587849b1474c80745fcd2b9Jamie Gennis orientation); 1211e2909e121c45d58fe587849b1474c80745fcd2b9Jamie Gennis } 1212e2909e121c45d58fe587849b1474c80745fcd2b9Jamie Gennis } 1213e2909e121c45d58fe587849b1474c80745fcd2b9Jamie Gennis 1214439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian const size_t count = state.size(); 1215439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1216439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian const ComposerState& s(state[i]); 1217439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 1218122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis transactionFlags |= setClientStateLocked(client, s.state); 1219439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 1220122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis if (transactionFlags) { 1221122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis setTransactionFlags(transactionFlags); 1222439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 1223439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian 1224122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis // if this is a synchronous transaction, wait for it to take effect before 1225122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis // returning. 1226122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis if (flags & eSynchronous) { 1227122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis mTransationPending = true; 1228122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis } 1229122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis while (mTransationPending) { 1230439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1231439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1232439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian // just in case something goes wrong in SF, return to the 1233439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian // called after a few seconds. 1234439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian LOGW_IF(err == TIMED_OUT, "closeGlobalTransaction timed out!"); 1235122aa6bae9f72015e6d50e78d4d47a95e05d3f49Jamie Gennis mTransationPending = false; 1236439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian break; 12379779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian } 12389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1241e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huberint SurfaceFlinger::setOrientation(DisplayID dpy, 1242eb0c86e18b7d620b679ff2a45a0233867a53a334Mathias Agopian int orientation, uint32_t flags) 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 12459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BAD_VALUE; 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 12489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrentState.orientation != orientation) { 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uint32_t(orientation)<=eOrientation270 || orientation==42) { 125001a98ddbdfbaf1f0d2bc602537e6e314364902a3Jeff Brown mCurrentState.orientationFlags = flags; 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.orientation = orientation; 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded); 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTransactionCV.wait(mStateLock); 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project orientation = BAD_VALUE; 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return orientation; 12599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12619638e5c167be321643bf3f3ee39e3fb45541fb3bMathias Agopiansp<ISurface> SurfaceFlinger::createSurface( 12629638e5c167be321643bf3f3ee39e3fb45541fb3bMathias Agopian ISurfaceComposerClient::surface_data_t* params, 12639638e5c167be321643bf3f3ee39e3fb45541fb3bMathias Agopian const String8& name, 12649638e5c167be321643bf3f3ee39e3fb45541fb3bMathias Agopian const sp<Client>& client, 12659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DisplayID d, uint32_t w, uint32_t h, PixelFormat format, 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags) 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 12681473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBaseClient> layer; 12697bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian sp<ISurface> surfaceHandle; 12704d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian 12714d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian if (int32_t(w|h) < 0) { 12724d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian LOGE("createSurface() failed, w or h is negative (w=%d, h=%d)", 12734d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian int(w), int(h)); 12744d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian return surfaceHandle; 12754d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian } 1276e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber 12779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGD("createSurface for pid %d (%d x %d)", pid, w, h); 12787623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian sp<Layer> normalLayer; 12799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (flags & eFXSurfaceMask) { 12809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case eFXSurfaceNormal: 1281d2112306330ce0c162bee4b864991962ca2b655aMathias Agopian normalLayer = createNormalSurface(client, d, w, h, flags, format); 1282d2112306330ce0c162bee4b864991962ca2b655aMathias Agopian layer = normalLayer; 12839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 12849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case eFXSurfaceBlur: 1285c3802d22f11b4e513ba776277d18f315c5c769f7Mathias Agopian // for now we treat Blur as Dim, until we can implement it 1286c3802d22f11b4e513ba776277d18f315c5c769f7Mathias Agopian // efficiently. 12879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case eFXSurfaceDim: 1288593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian layer = createDimSurface(client, d, w, h, flags); 12899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 12900ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian case eFXSurfaceScreenshot: 12910ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian layer = createScreenshotSurface(client, d, w, h, flags); 12920ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian break; 12939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12951473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (layer != 0) { 1296593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian layer->initStates(w, h, flags); 12975d26c1e38dabb3ad8b4b6e1000375f3b1a6b7693Mathias Agopian layer->setName(name); 1298593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian ssize_t token = addClientLayer(client, layer); 12997623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 13009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project surfaceHandle = layer->getSurface(); 1301e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber if (surfaceHandle != 0) { 1302593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian params->token = token; 13037bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian params->identity = layer->getIdentity(); 13047623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian if (normalLayer != 0) { 13057623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian Mutex::Autolock _l(mStateLock); 13067bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian mLayerMap.add(layer->getSurfaceBinder(), normalLayer); 13077623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian } 130818b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian } 13097623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 1310593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian setTransactionFlags(eTransactionNeeded); 13119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return surfaceHandle; 13149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13167623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopiansp<Layer> SurfaceFlinger::createNormalSurface( 13176edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian const sp<Client>& client, DisplayID display, 1318593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian uint32_t w, uint32_t h, uint32_t flags, 131918b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian PixelFormat& format) 13209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 13219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the surfaces 13229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (format) { // TODO: take h/w into account 13239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 13249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 13259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 13269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 13279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 13284cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#ifdef NO_RGBX_8888 13294cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian format = PIXEL_FORMAT_RGB_565; 13304cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#else 133159962ce3b0d8b7efec2840accca8fb7a6066f2bdMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 13324cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#endif 13339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 13349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13364cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#ifdef NO_RGBX_8888 13374cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 13384cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 13394cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#endif 13404cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian 1341593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<Layer> layer = new Layer(this, display, client); 13426edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian status_t err = layer->setBuffers(w, h, format, flags); 1343593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (LIKELY(err != NO_ERROR)) { 13449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("createNormalSurfaceLocked() failed (%s)", strerror(-err)); 13451473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian layer.clear(); 13469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return layer; 13489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13507623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopiansp<LayerDim> SurfaceFlinger::createDimSurface( 13516edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian const sp<Client>& client, DisplayID display, 1352593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 13539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1354593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<LayerDim> layer = new LayerDim(this, display, client); 13550ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian return layer; 13560ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian} 13570ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian 13580ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopiansp<LayerScreenshot> SurfaceFlinger::createScreenshotSurface( 13590ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian const sp<Client>& client, DisplayID display, 13600ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 13610ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian{ 13620ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian sp<LayerScreenshot> layer = new LayerScreenshot(this, display, client); 13630ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian status_t err = layer->capture(); 13640ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian if (err != NO_ERROR) { 13650ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian layer.clear(); 13660ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian LOGW("createScreenshotSurface failed (%s)", strerror(-err)); 13670ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian } 13689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return layer; 13699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1371593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianstatus_t SurfaceFlinger::removeSurface(const sp<Client>& client, SurfaceID sid) 13726cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian{ 13736cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian /* 13746cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian * called by the window manager, when a surface should be marked for 13756cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian * destruction. 1376e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber * 1377a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian * The surface is removed from the current and drawing lists, but placed 1378a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian * in the purgatory queue, so it's not destroyed right-away (we need 1379a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian * to wait for all client's references to go away first). 13806cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian */ 13816cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 1382248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian status_t err = NAME_NOT_FOUND; 1383a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian Mutex::Autolock _l(mStateLock); 1384593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<LayerBaseClient> layer = client->getLayerUser(sid); 1385248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian if (layer != 0) { 1386248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian err = purgatorizeLayer_l(layer); 1387248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian if (err == NO_ERROR) { 1388248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian setTransactionFlags(eTransactionNeeded); 1389248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian } 13906cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian } 13916cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian return err; 13926cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian} 13936cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 13946960811d15eb66e8469330d3bc574c32c481db05Mathias Agopianstatus_t SurfaceFlinger::destroySurface(const wp<LayerBaseClient>& layer) 13959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1396359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian // called by ~ISurface() when all references are gone 13976960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian status_t err = NO_ERROR; 13986960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian sp<LayerBaseClient> l(layer.promote()); 13996960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian if (l != NULL) { 14006960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian Mutex::Autolock _l(mStateLock); 14016960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian err = removeLayer_l(l); 14026960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian if (err == NAME_NOT_FOUND) { 14036960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // The surface wasn't in the current list, which means it was 14046960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // removed already, which means it is in the purgatory, 14056960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian // and need to be removed from there. 14066960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian ssize_t idx = mLayerPurgatory.remove(l); 14076960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian LOGE_IF(idx < 0, 14086960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian "layer=%p is not in the purgatory list", l.get()); 14096ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian } 14106960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian LOGE_IF(err<0 && err != NAME_NOT_FOUND, 14116960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 14126960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian } 14136960811d15eb66e8469330d3bc574c32c481db05Mathias Agopian return err; 14149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 14159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1416439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 1417593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian const sp<Client>& client, 1418439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian const layer_state_t& s) 14199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 14209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags = 0; 1421439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian sp<LayerBaseClient> layer(client->getLayerUser(s.surface)); 1422439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer != 0) { 1423439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian const uint32_t what = s.what; 1424439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (what & ePositionChanged) { 1425439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer->setPosition(s.x, s.y)) 1426439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= eTraversalNeeded; 1427439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 1428439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (what & eLayerChanged) { 1429439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1430439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer->setLayer(s.z)) { 1431439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1432439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1433439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian // we need traversal (state changed) 1434439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian // AND transaction (list changed) 1435439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 14369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1437439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 1438439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (what & eSizeChanged) { 1439439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer->setSize(s.w, s.h)) { 1440439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= eTraversalNeeded; 14419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1443439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (what & eAlphaChanged) { 1444439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1445439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= eTraversalNeeded; 1446439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 1447439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (what & eMatrixChanged) { 1448439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer->setMatrix(s.matrix)) 1449439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= eTraversalNeeded; 1450439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 1451439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (what & eTransparentRegionChanged) { 1452439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1453439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= eTraversalNeeded; 1454439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 1455439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (what & eVisibilityChanged) { 1456439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1457439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian flags |= eTraversalNeeded; 1458439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian } 14599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1460439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian return flags; 14619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 14629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::screenReleased(int dpy) 14649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 14659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // this may be called by a signal handler, we can't do too much in here 14669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android_atomic_or(eConsoleReleased, &mConsoleSignals); 14679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project signalEvent(); 14689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 14699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::screenAcquired(int dpy) 14719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 14729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // this may be called by a signal handler, we can't do too much in here 14739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android_atomic_or(eConsoleAcquired, &mConsoleSignals); 14749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project signalEvent(); 14759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 14769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 14789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 147994720d7ec40d2b5ee200d95a46588cdb0fb30e66Erik Gilling const size_t SIZE = 4096; 14809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char buffer[SIZE]; 14819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String8 result; 14820dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian 14830dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian if (!PermissionCache::checkCallingPermission(sDump)) { 14849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project snprintf(buffer, SIZE, "Permission Denial: " 14859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "can't dump SurfaceFlinger from pid=%d, uid=%d\n", 14869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IPCThreadState::self()->getCallingPid(), 14879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IPCThreadState::self()->getCallingUid()); 14889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result.append(buffer); 14899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1490a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 1491a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // figure out if we're stuck somewhere 1492a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t now = systemTime(); 1493a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 1494a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 1495a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 1496a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 1497a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 1498a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // Try to get the main lock, but don't insist if we can't 1499a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // (this would indicate SF is stuck, but we want to be able to 1500a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // print something in dumpsys). 1501a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian int retry = 3; 1502a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 1503a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian usleep(1000000); 1504a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 1505a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const bool locked(retry >= 0); 1506a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (!locked) { 1507e3c01832fc741e9908f047d86cd40db1ea5d78c8Andreas Huber snprintf(buffer, SIZE, 1508a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian "SurfaceFlinger appears to be unresponsive, " 1509a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian "dumping anyways (no locks held)\n"); 1510a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 1511a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 1512a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 151306a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian /* 151406a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian * Dump the visible layer list 151506a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian */ 15169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 15179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t count = currentLayers.size(); 151806a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian snprintf(buffer, SIZE, "Visible layers (count = %d)\n", count); 151906a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian result.append(buffer); 15209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 15219bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 15229bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian layer->dump(result, buffer, SIZE); 15239bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian const Layer::State& s(layer->drawingState()); 15249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s.transparentRegion.dump(result, "transparentRegion"); 15259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->transparentRegionScreen.dump(result, "transparentRegionScreen"); 15269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->visibleRegionScreen.dump(result, "visibleRegionScreen"); 15279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15289bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 152906a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian /* 153006a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian * Dump the layers in the purgatory 153106a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian */ 153206a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian 153306a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian const size_t purgatorySize = mLayerPurgatory.size(); 153406a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian snprintf(buffer, SIZE, "Purgatory state (%d entries)\n", purgatorySize); 153506a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian result.append(buffer); 153606a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian for (size_t i=0 ; i<purgatorySize ; i++) { 153706a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 153806a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian layer->shortDump(result, buffer, SIZE); 153906a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian } 154006a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian 154106a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian /* 154206a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian * Dump SurfaceFlinger global state 154306a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian */ 154406a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian 1545ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian snprintf(buffer, SIZE, "SurfaceFlinger global state:\n"); 154606a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian result.append(buffer); 1547ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian 1548ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 1549ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian snprintf(buffer, SIZE, "GLES: %s, %s, %s\n", 1550ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian extensions.getVendor(), 1551ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian extensions.getRenderer(), 1552ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian extensions.getVersion()); 1553ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian result.append(buffer); 1554ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian snprintf(buffer, SIZE, "EXTS: %s\n", extensions.getExtension()); 1555ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian result.append(buffer); 1556ab95117be00ea8a207aaeefb4cb328db7d0f8848Mathias Agopian 15579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWormholeRegion.dump(result, "WormholeRegion"); 15589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 15599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project snprintf(buffer, SIZE, 1560de14ecaebcb958f542f50cff08109926aad2c685Jamie Gennis " orientation=%d, canDraw=%d\n", 15619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.orientation, hw.canDraw()); 15629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result.append(buffer); 1563a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian snprintf(buffer, SIZE, 1564a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian " last eglSwapBuffers() time: %f us\n" 1565abf88bead4e15a316753c878736dc73475a2310aMathias Agopian " last transaction time : %f us\n" 1566abf88bead4e15a316753c878736dc73475a2310aMathias Agopian " refresh-rate : %f fps\n" 1567abf88bead4e15a316753c878736dc73475a2310aMathias Agopian " x-dpi : %f\n" 1568abf88bead4e15a316753c878736dc73475a2310aMathias Agopian " y-dpi : %f\n", 1569abf88bead4e15a316753c878736dc73475a2310aMathias Agopian mLastSwapBufferTime/1000.0, 1570abf88bead4e15a316753c878736dc73475a2310aMathias Agopian mLastTransactionTime/1000.0, 1571abf88bead4e15a316753c878736dc73475a2310aMathias Agopian hw.getRefreshRate(), 1572abf88bead4e15a316753c878736dc73475a2310aMathias Agopian hw.getDpiX(), 1573abf88bead4e15a316753c878736dc73475a2310aMathias Agopian hw.getDpiY()); 1574a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 15759bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 1576a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (inSwapBuffersDuration || !locked) { 1577a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n", 1578a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian inSwapBuffersDuration/1000.0); 1579a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 1580a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 15819bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 1582a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (inTransactionDuration || !locked) { 1583a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian snprintf(buffer, SIZE, " transaction time: %f us\n", 1584a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian inTransactionDuration/1000.0); 1585a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 1586a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 15879bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 158806a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian /* 158906a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian * Dump HWComposer state 159006a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian */ 15916a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian HWComposer& hwc(hw.getHwComposer()); 15926a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian snprintf(buffer, SIZE, " h/w composer %s and %s\n", 15936a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 15947f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 15956a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian result.append(buffer); 15965bd1b2794b227e25fbd7e4c919bcefc3510e0761Mathias Agopian hwc.dump(result, buffer, SIZE, mVisibleLayersSortedByZ); 15976a9692424a88bf87b80870915946af401fd8dc1fMathias Agopian 159806a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian /* 159906a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian * Dump gralloc state 160006a61e2fa830fcd66c12741a52cc5d9b4b214f94Mathias Agopian */ 16016950e428feaccc8164b989ef64e771a99948797aMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 16021473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian alloc.dump(result); 160394720d7ec40d2b5ee200d95a46588cdb0fb30e66Erik Gilling hw.dump(result); 1604a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 1605a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (locked) { 1606a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mStateLock.unlock(); 1607a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 16089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project write(fd, result.string(), result.size()); 16109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 16129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 16149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 16159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 16169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (code) { 16179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case CREATE_CONNECTION: 1618439863f3b3e725b5de1cba4940a21900369961c0Mathias Agopian case SET_TRANSACTION_STATE: 16199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SET_ORIENTATION: 16209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BOOT_FINISHED: 1621aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian case TURN_ELECTRON_BEAM_OFF: 16222d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian case TURN_ELECTRON_BEAM_ON: 16239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 16249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // codes that require permission check 16259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 16269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int pid = ipc->getCallingPid(); 1627627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian const int uid = ipc->getCallingUid(); 16280dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian if ((uid != AID_GRAPHICS) && 16290dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 1630151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian LOGE("Permission Denial: " 1631151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 1632151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian return PERMISSION_DENIED; 16339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1634ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian break; 1635ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1636ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian case CAPTURE_SCREEN: 1637ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian { 1638ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // codes that require permission check 1639ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 1640ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian const int pid = ipc->getCallingPid(); 1641ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian const int uid = ipc->getCallingUid(); 16420dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian if ((uid != AID_GRAPHICS) && 16430dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 1644ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian LOGE("Permission Denial: " 1645ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 1646ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return PERMISSION_DENIED; 1647ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1648ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian break; 16499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1651ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 16529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 16539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 16548c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 16550dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian if (UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 1656151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 1657151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian const int pid = ipc->getCallingPid(); 1658151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian const int uid = ipc->getCallingUid(); 1659151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian LOGE("Permission Denial: " 1660151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 16619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PERMISSION_DENIED; 16629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int n; 16649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (code) { 166517f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 166604262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 16679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1002: // SHOW_UPDATES 16699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project n = data.readInt32(); 16709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 16717f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian invalidateHwcGeometry(); 16727f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian repaintEverything(); 16739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1003: // SHOW_BACKGROUND 16759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project n = data.readInt32(); 16769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugBackground = n ? 1 : 0; 16779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 16789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1004:{ // repaint everything 16797f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian repaintEverything(); 16809779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian return NO_ERROR; 16819779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian } 16829779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian case 1005:{ // force transaction 16839779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian setTransactionFlags(eTransactionNeeded|eTraversalNeeded); 16849779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian return NO_ERROR; 16859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 168604262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian case 1006:{ // enable/disable GraphicLog 168704262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian int enabled = data.readInt32(); 168804262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian GraphicLog::getInstance().setEnabled(enabled); 168904262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian return NO_ERROR; 169004262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian } 16917f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian case 1008: // toggle use of hw composer 16927f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian n = data.readInt32(); 16937f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian mDebugDisableHWC = n ? 1 : 0; 16947f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian invalidateHwcGeometry(); 16957f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian repaintEverything(); 16967f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian return NO_ERROR; 16972143fe05e3a1aeae641ca126e76db82d17e8b8e6Mathias Agopian case 1009: // toggle use of transform hint 16982143fe05e3a1aeae641ca126e76db82d17e8b8e6Mathias Agopian n = data.readInt32(); 16992143fe05e3a1aeae641ca126e76db82d17e8b8e6Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 17002143fe05e3a1aeae641ca126e76db82d17e8b8e6Mathias Agopian invalidateHwcGeometry(); 17012143fe05e3a1aeae641ca126e76db82d17e8b8e6Mathias Agopian repaintEverything(); 17022143fe05e3a1aeae641ca126e76db82d17e8b8e6Mathias Agopian return NO_ERROR; 17039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1010: // interrogate. 170417f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian reply->writeInt32(0); 17059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(0); 17069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(mDebugRegion); 17079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(mDebugBackground); 17089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 17099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1013: { 17109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 17119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 17129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(hw.getPageFlipCount()); 17139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 17159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return err; 17189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17207f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopianvoid SurfaceFlinger::repaintEverything() { 17217f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 17226497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopian const Rect bounds(hw.getBounds()); 17236497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopian setInvalidateRegion(Region(bounds)); 17247f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian signalEvent(); 17257f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian} 17267f76a3cf667b95caccb3e6d3f5cf160180717340Mathias Agopian 17276497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopianvoid SurfaceFlinger::setInvalidateRegion(const Region& reg) { 17286497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopian Mutex::Autolock _l(mInvalidateLock); 17296497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopian mInvalidateRegion = reg; 17306497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopian} 17316497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopian 17326497eabf0eaba7eb239431043b32365fb0daa7a1Mathias AgopianRegion SurfaceFlinger::getAndClearInvalidateRegion() { 17336497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopian Mutex::Autolock _l(mInvalidateLock); 17346497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopian Region reg(mInvalidateRegion); 17356497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopian mInvalidateRegion.clear(); 17366497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopian return reg; 17376497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopian} 17386497eabf0eaba7eb239431043b32365fb0daa7a1Mathias Agopian 1739aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian// --------------------------------------------------------------------------- 1740aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 17410ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopianstatus_t SurfaceFlinger::renderScreenToTexture(DisplayID dpy, 17420ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian GLuint* textureName, GLfloat* uOut, GLfloat* vOut) 17430ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian{ 17440ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian Mutex::Autolock _l(mStateLock); 17450ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian return renderScreenToTextureLocked(dpy, textureName, uOut, vOut); 17460ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian} 17470ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias 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... 17859044ef05d542a4f99b4be7ecefbe5e676bd3ea7fMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 17869044ef05d542a4f99b4be7ecefbe5e676bd3ea7fMathias Agopian glDisable(GL_TEXTURE_2D); 178701d650ed424fa07e864ee11d63f3982a0b266fe6Mathias Agopian glDisable(GL_SCISSOR_TEST); 17882d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glClearColor(0,0,0,1); 17892d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 179001d650ed424fa07e864ee11d63f3982a0b266fe6Mathias Agopian glEnable(GL_SCISSOR_TEST); 1791b946a56b696674f6d6f399f68df38ec18adebe87Mathias Agopian glMatrixMode(GL_MODELVIEW); 1792b946a56b696674f6d6f399f68df38ec18adebe87Mathias Agopian glLoadIdentity(); 17932d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const Vector< sp<LayerBase> >& layers(mVisibleLayersSortedByZ); 17942d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const size_t count = layers.size(); 17952d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 17962d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const sp<LayerBase>& layer(layers[i]); 17972d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian layer->drawForSreenShot(); 17982d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 1799aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 18000ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian hw.compositionComplete(); 18010ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian 18022d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // back to main framebuffer 18032d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 18042d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisable(GL_SCISSOR_TEST); 18052d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDeleteFramebuffersOES(1, &name); 1806aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 18072d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian *textureName = tname; 18082d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian *uOut = u; 18092d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian *vOut = v; 18102d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return NO_ERROR; 18112d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian} 1812aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 18132d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian// --------------------------------------------------------------------------- 1814aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 18152d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopianstatus_t SurfaceFlinger::electronBeamOffAnimationImplLocked() 18162d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian{ 18172d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // get screen geometry 18182d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 18192d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const uint32_t hw_w = hw.getWidth(); 18202d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const uint32_t hw_h = hw.getHeight(); 1821b946a56b696674f6d6f399f68df38ec18adebe87Mathias Agopian const Region screenBounds(hw.getBounds()); 1822aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 18232d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian GLfloat u, v; 18242d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian GLuint tname; 18250ab84ef507f23505a72798fbe25cf4bb2c507ea3Mathias Agopian status_t result = renderScreenToTextureLocked(0, &tname, &u, &v); 18262d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian if (result != NO_ERROR) { 18272d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return result; 18282d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 1829aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 18302d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian GLfloat vtx[8]; 1831b946a56b696674f6d6f399f68df38ec18adebe87Mathias Agopian const GLfloat texCoords[4][2] = { {0,0}, {0,v}, {u,v}, {u,0} }; 18322d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 18332d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 18342d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); 18352d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); 18362d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexCoordPointer(2, GL_FLOAT, 0, texCoords); 18372d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnableClientState(GL_TEXTURE_COORD_ARRAY); 18382d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glVertexPointer(2, GL_FLOAT, 0, vtx); 18392d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 18403a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian /* 18413a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * Texture coordinate mapping 18423a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * 18433a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * u 18443a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * 1 +----------+---+ 18453a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * | | | | image is inverted 18463a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * | V | | w.r.t. the texture 18473a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * 1-v +----------+ | coordinates 18483a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * | | 18493a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * | | 18503a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * | | 18513a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * 0 +--------------+ 18523a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * 0 1 18533a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian * 18543a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian */ 18553a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian 18562d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian class s_curve_interpolator { 18572d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float nbFrames, s, v; 18582d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian public: 18592d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator(int nbFrames, float s) 18602d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian : nbFrames(1.0f / (nbFrames-1)), s(s), 18612d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian v(1.0f + expf(-s + 0.5f*s)) { 18622d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 18632d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian float operator()(int f) { 18642d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float x = f * nbFrames; 18652d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return ((1.0f/(1.0f + expf(-x*s + 0.5f*s))) - 0.5f) * v + 0.5f; 18662d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 18672d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian }; 18682d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 18692d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian class v_stretch { 18702d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat hw_w, hw_h; 18712d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian public: 18722d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian v_stretch(uint32_t hw_w, uint32_t hw_h) 18732d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian : hw_w(hw_w), hw_h(hw_h) { 18742d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 18752d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian void operator()(GLfloat* vtx, float v) { 18762d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat w = hw_w + (hw_w * v); 18772d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat h = hw_h - (hw_h * v); 18782d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat x = (hw_w - w) * 0.5f; 18792d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat y = (hw_h - h) * 0.5f; 18803a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[0] = x; vtx[1] = y; 18813a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[2] = x; vtx[3] = y + h; 18823a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[4] = x + w; vtx[5] = y + h; 18833a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[6] = x + w; vtx[7] = y; 18842d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 18852d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian }; 18862d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 18872d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian class h_stretch { 18882d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat hw_w, hw_h; 18892d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian public: 18902d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian h_stretch(uint32_t hw_w, uint32_t hw_h) 18912d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian : hw_w(hw_w), hw_h(hw_h) { 1892aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 18932d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian void operator()(GLfloat* vtx, float v) { 18942d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat w = hw_w - (hw_w * v); 18952d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat h = 1.0f; 18962d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat x = (hw_w - w) * 0.5f; 18972d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat y = (hw_h - h) * 0.5f; 18983a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[0] = x; vtx[1] = y; 18993a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[2] = x; vtx[3] = y + h; 19003a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[4] = x + w; vtx[5] = y + h; 19013a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian vtx[6] = x + w; vtx[7] = y; 19022d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 19032d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian }; 19042d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19052d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // the full animation is 24 frames 19063a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian char value[PROPERTY_VALUE_MAX]; 19073a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian property_get("debug.sf.electron_frames", value, "24"); 19083a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian int nbFrames = (atoi(value) + 1) >> 1; 19093a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian if (nbFrames <= 0) // just in case 19103a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian nbFrames = 24; 19113a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian 19122d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator itr(nbFrames, 7.5f); 19132d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator itg(nbFrames, 8.0f); 19142d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator itb(nbFrames, 8.5f); 19152d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19162d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian v_stretch vverts(hw_w, hw_h); 1917b946a56b696674f6d6f399f68df38ec18adebe87Mathias Agopian 1918b946a56b696674f6d6f399f68df38ec18adebe87Mathias Agopian glMatrixMode(GL_TEXTURE); 1919b946a56b696674f6d6f399f68df38ec18adebe87Mathias Agopian glLoadIdentity(); 1920b946a56b696674f6d6f399f68df38ec18adebe87Mathias Agopian glMatrixMode(GL_MODELVIEW); 1921b946a56b696674f6d6f399f68df38ec18adebe87Mathias Agopian glLoadIdentity(); 1922b946a56b696674f6d6f399f68df38ec18adebe87Mathias Agopian 19232d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnable(GL_BLEND); 19242d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glBlendFunc(GL_ONE, GL_ONE); 19252d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian for (int i=0 ; i<nbFrames ; i++) { 19262d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian float x, y, w, h; 19272d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float vr = itr(i); 19282d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float vg = itg(i); 19292d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float vb = itb(i); 19302d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19312d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // clear screen 19322d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(1,1,1,1); 19332d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 19342d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnable(GL_TEXTURE_2D); 1935aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 19362d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // draw the red plane 19372d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vverts(vtx, vr); 19382d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(1,0,0,1); 19392d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19402d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19412d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // draw the green plane 19422d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vverts(vtx, vg); 19432d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(0,1,0,1); 19442d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19452d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19462d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // draw the blue plane 19472d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vverts(vtx, vb); 19482d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(0,0,1,1); 19492d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19502d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19512d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // draw the white highlight (we use the last vertices) 1952aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian glDisable(GL_TEXTURE_2D); 1953aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian glColorMask(1,1,1,1); 19542d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColor4f(vg, vg, vg, 1); 19552d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19562d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian hw.flip(screenBounds); 19572d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 19582d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19592d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian h_stretch hverts(hw_w, hw_h); 19602d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisable(GL_BLEND); 19612d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisable(GL_TEXTURE_2D); 19622d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(1,1,1,1); 19632d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian for (int i=0 ; i<nbFrames ; i++) { 19642d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float v = itg(i); 19652d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian hverts(vtx, v); 19662d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 19672d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColor4f(1-v, 1-v, 1-v, 1); 19682d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19692d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian hw.flip(screenBounds); 19702d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 19712d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19722d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(1,1,1,1); 19732d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnable(GL_SCISSOR_TEST); 19742d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisableClientState(GL_TEXTURE_COORD_ARRAY); 19752d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDeleteTextures(1, &tname); 19767bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian glDisable(GL_TEXTURE_2D); 19779044ef05d542a4f99b4be7ecefbe5e676bd3ea7fMathias Agopian glDisable(GL_BLEND); 19782d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return NO_ERROR; 19792d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian} 19802d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19812d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopianstatus_t SurfaceFlinger::electronBeamOnAnimationImplLocked() 19822d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian{ 19832d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian status_t result = PERMISSION_DENIED; 19842d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19852d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 19862d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return INVALID_OPERATION; 19872d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19882d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19892d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // get screen geometry 19902d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 19912d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const uint32_t hw_w = hw.getWidth(); 19922d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const uint32_t hw_h = hw.getHeight(); 19932d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const Region screenBounds(hw.bounds()); 19942d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 19952d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian GLfloat u, v; 19962d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian GLuint tname; 19972d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian result = renderScreenToTextureLocked(0, &tname, &u, &v); 19982d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian if (result != NO_ERROR) { 19992d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return result; 20002d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 20012d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 20022d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian GLfloat vtx[8]; 20032d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat texCoords[4][2] = { {0,v}, {0,0}, {u,0}, {u,v} }; 20042d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 20052d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); 20062d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); 20072d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); 20082d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glTexCoordPointer(2, GL_FLOAT, 0, texCoords); 20092d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnableClientState(GL_TEXTURE_COORD_ARRAY); 20102d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glVertexPointer(2, GL_FLOAT, 0, vtx); 20112d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 20122d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian class s_curve_interpolator { 20132d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float nbFrames, s, v; 20142d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian public: 20152d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator(int nbFrames, float s) 20162d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian : nbFrames(1.0f / (nbFrames-1)), s(s), 20172d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian v(1.0f + expf(-s + 0.5f*s)) { 20182d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 20192d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian float operator()(int f) { 20202d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float x = f * nbFrames; 20212d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return ((1.0f/(1.0f + expf(-x*s + 0.5f*s))) - 0.5f) * v + 0.5f; 20222d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 20232d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian }; 20242d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 20252d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian class v_stretch { 20262d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat hw_w, hw_h; 20272d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian public: 20282d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian v_stretch(uint32_t hw_w, uint32_t hw_h) 20292d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian : hw_w(hw_w), hw_h(hw_h) { 2030aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 20312d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian void operator()(GLfloat* vtx, float v) { 20322d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat w = hw_w + (hw_w * v); 20332d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat h = hw_h - (hw_h * v); 20342d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat x = (hw_w - w) * 0.5f; 20352d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat y = (hw_h - h) * 0.5f; 20362d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[0] = x; vtx[1] = y; 20372d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[2] = x; vtx[3] = y + h; 20382d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[4] = x + w; vtx[5] = y + h; 20392d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[6] = x + w; vtx[7] = y; 20402d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 20412d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian }; 20422d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 20432d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian class h_stretch { 20442d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat hw_w, hw_h; 20452d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian public: 20462d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian h_stretch(uint32_t hw_w, uint32_t hw_h) 20472d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian : hw_w(hw_w), hw_h(hw_h) { 20482d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 20492d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian void operator()(GLfloat* vtx, float v) { 20502d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat w = hw_w - (hw_w * v); 20512d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat h = 1.0f; 20522d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat x = (hw_w - w) * 0.5f; 20532d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const GLfloat y = (hw_h - h) * 0.5f; 20542d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[0] = x; vtx[1] = y; 20552d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[2] = x; vtx[3] = y + h; 20562d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[4] = x + w; vtx[5] = y + h; 20572d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vtx[6] = x + w; vtx[7] = y; 20582d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 20592d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian }; 20602d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 2061dfa08fbfd8a5ebd013c122e391282b7f21f6342fMathias Agopian // the full animation is 12 frames 2062dfa08fbfd8a5ebd013c122e391282b7f21f6342fMathias Agopian int nbFrames = 8; 20632d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator itr(nbFrames, 7.5f); 20642d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator itg(nbFrames, 8.0f); 20652d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian s_curve_interpolator itb(nbFrames, 8.5f); 20662d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 20672d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian h_stretch hverts(hw_w, hw_h); 20682d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisable(GL_BLEND); 20692d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisable(GL_TEXTURE_2D); 20702d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(1,1,1,1); 20712d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian for (int i=nbFrames-1 ; i>=0 ; i--) { 20722d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float v = itg(i); 20732d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian hverts(vtx, v); 20742d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 20752d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColor4f(1-v, 1-v, 1-v, 1); 20762d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 20772d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian hw.flip(screenBounds); 20782d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 20792d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 2080dfa08fbfd8a5ebd013c122e391282b7f21f6342fMathias Agopian nbFrames = 4; 20812d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian v_stretch vverts(hw_w, hw_h); 20822d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnable(GL_BLEND); 20832d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glBlendFunc(GL_ONE, GL_ONE); 20842d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian for (int i=nbFrames-1 ; i>=0 ; i--) { 20852d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian float x, y, w, h; 20862d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float vr = itr(i); 20872d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float vg = itg(i); 20882d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian const float vb = itb(i); 2089aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 20902d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // clear screen 2091aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian glColorMask(1,1,1,1); 20922d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 20932d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnable(GL_TEXTURE_2D); 20942d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 20952d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // draw the red plane 20962d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vverts(vtx, vr); 20972d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(1,0,0,1); 20982d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 20992d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 21002d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // draw the green plane 21012d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vverts(vtx, vg); 21022d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(0,1,0,1); 21032d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 21042d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 21052d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // draw the blue plane 21062d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian vverts(vtx, vb); 21072d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(0,0,1,1); 21082d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 21092d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 21102d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian hw.flip(screenBounds); 2111aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 2112aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 21132d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glColorMask(1,1,1,1); 21142d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glEnable(GL_SCISSOR_TEST); 21152d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian glDisableClientState(GL_TEXTURE_COORD_ARRAY); 2116aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian glDeleteTextures(1, &tname); 21177bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian glDisable(GL_TEXTURE_2D); 21189044ef05d542a4f99b4be7ecefbe5e676bd3ea7fMathias Agopian glDisable(GL_BLEND); 2119aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 21202d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return NO_ERROR; 21212d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian} 21222d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 21232d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian// --------------------------------------------------------------------------- 21242d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 2125d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopianstatus_t SurfaceFlinger::turnElectronBeamOffImplLocked(int32_t mode) 21262d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian{ 21272d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian DisplayHardware& hw(graphicPlane(0).editDisplayHardware()); 21282d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian if (!hw.canDraw()) { 21292d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // we're already off 21302d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return NO_ERROR; 21312d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 21327f97258ab379b3bcf14846c4eb65022d2b39f390Mathias Agopian 21337f97258ab379b3bcf14846c4eb65022d2b39f390Mathias Agopian // turn off hwc while we're doing the animation 21347f97258ab379b3bcf14846c4eb65022d2b39f390Mathias Agopian hw.getHwComposer().disable(); 21357f97258ab379b3bcf14846c4eb65022d2b39f390Mathias Agopian // and make sure to turn it back on (if needed) next time we compose 21367f97258ab379b3bcf14846c4eb65022d2b39f390Mathias Agopian invalidateHwcGeometry(); 21377f97258ab379b3bcf14846c4eb65022d2b39f390Mathias Agopian 2138d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian if (mode & ISurfaceComposer::eElectronBeamAnimationOff) { 2139d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian electronBeamOffAnimationImplLocked(); 2140d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian } 2141d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian 2142d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian // always clear the whole screen at the end of the animation 2143d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian glClearColor(0,0,0,1); 2144d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian glDisable(GL_SCISSOR_TEST); 2145d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 2146d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian glEnable(GL_SCISSOR_TEST); 2147d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian hw.flip( Region(hw.bounds()) ); 2148d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian 2149a6cd6d310473e9896c5148946fe9a5fc57db173bMathias Agopian return NO_ERROR; 2150aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian} 2151aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 2152aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopianstatus_t SurfaceFlinger::turnElectronBeamOff(int32_t mode) 2153aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian{ 2154aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian class MessageTurnElectronBeamOff : public MessageBase { 2155aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian SurfaceFlinger* flinger; 2156d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian int32_t mode; 2157aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian status_t result; 2158aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian public: 2159d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian MessageTurnElectronBeamOff(SurfaceFlinger* flinger, int32_t mode) 2160d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian : flinger(flinger), mode(mode), result(PERMISSION_DENIED) { 2161aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 2162aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian status_t getResult() const { 2163aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian return result; 2164aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 2165aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian virtual bool handler() { 2166aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 2167d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian result = flinger->turnElectronBeamOffImplLocked(mode); 2168aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian return true; 2169aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 2170aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian }; 2171aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 2172d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian sp<MessageBase> msg = new MessageTurnElectronBeamOff(this, mode); 2173aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian status_t res = postMessageSync(msg); 2174aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian if (res == NO_ERROR) { 2175aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian res = static_cast<MessageTurnElectronBeamOff*>( msg.get() )->getResult(); 21762d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 21772d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // work-around: when the power-manager calls us we activate the 21782d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // animation. eventually, the "on" animation will be called 21792d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // by the power-manager itself 2180d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian mElectronBeamAnimationMode = mode; 2181aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian } 2182aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian return res; 2183aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian} 2184aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 21859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 21869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2187d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopianstatus_t SurfaceFlinger::turnElectronBeamOnImplLocked(int32_t mode) 21882d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian{ 21892d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian DisplayHardware& hw(graphicPlane(0).editDisplayHardware()); 21902d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian if (hw.canDraw()) { 21912d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian // we're already on 21922d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return NO_ERROR; 21932d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 2194d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian if (mode & ISurfaceComposer::eElectronBeamAnimationOn) { 2195d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian electronBeamOnAnimationImplLocked(); 2196d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian } 21978b6a0545adb968f15ba8bb8c7587ff9ba356db13Mathias Agopian 21988b6a0545adb968f15ba8bb8c7587ff9ba356db13Mathias Agopian // make sure to redraw the whole screen when the animation is done 21998b6a0545adb968f15ba8bb8c7587ff9ba356db13Mathias Agopian mDirtyRegion.set(hw.bounds()); 22008b6a0545adb968f15ba8bb8c7587ff9ba356db13Mathias Agopian signalEvent(); 22018b6a0545adb968f15ba8bb8c7587ff9ba356db13Mathias Agopian 2202a6cd6d310473e9896c5148946fe9a5fc57db173bMathias Agopian return NO_ERROR; 22032d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian} 22042d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 22052d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopianstatus_t SurfaceFlinger::turnElectronBeamOn(int32_t mode) 22062d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian{ 22072d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian class MessageTurnElectronBeamOn : public MessageBase { 22082d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian SurfaceFlinger* flinger; 2209d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian int32_t mode; 22102d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian status_t result; 22112d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian public: 2212d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian MessageTurnElectronBeamOn(SurfaceFlinger* flinger, int32_t mode) 2213d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian : flinger(flinger), mode(mode), result(PERMISSION_DENIED) { 22142d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 22152d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian status_t getResult() const { 22162d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return result; 22172d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 22182d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian virtual bool handler() { 22192d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 2220d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian result = flinger->turnElectronBeamOnImplLocked(mode); 22212d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return true; 22222d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian } 22232d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian }; 22242d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 2225d4e03f37423bee383d17f7292753a5f67e497a28Mathias Agopian postMessageAsync( new MessageTurnElectronBeamOn(this, mode) ); 22262d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian return NO_ERROR; 22272d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian} 22282d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 22292d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian// --------------------------------------------------------------------------- 22302d2b803a92ba531cf6c4bb7042326653255b8780Mathias Agopian 223138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked(DisplayID dpy, 223238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian sp<IMemoryHeap>* heap, 223338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian uint32_t* w, uint32_t* h, PixelFormat* f, 22343dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t sw, uint32_t sh, 22353dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 223638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian{ 223738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian status_t result = PERMISSION_DENIED; 223838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 223938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // only one display supported for now 224038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 224138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian return BAD_VALUE; 224238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 224338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 224438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian return INVALID_OPERATION; 224538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 224638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // get screen geometry 224738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian const DisplayHardware& hw(graphicPlane(dpy).displayHardware()); 224838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian const uint32_t hw_w = hw.getWidth(); 224938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian const uint32_t hw_h = hw.getHeight(); 225038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 225138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian if ((sw > hw_w) || (sh > hw_h)) 225238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian return BAD_VALUE; 225338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 225438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian sw = (!sw) ? hw_w : sw; 225538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian sh = (!sh) ? hw_h : sh; 225638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian const size_t size = sw * sh * 4; 225738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 225832ae094d87cbb35f8b31acb7b83b430db62d5925Mathias Agopian //LOGD("screenshot: sw=%d, sh=%d, minZ=%d, maxZ=%d", 225932ae094d87cbb35f8b31acb7b83b430db62d5925Mathias Agopian // sw, sh, minLayerZ, maxLayerZ); 2260cd2cfb6a15975af02a02c34783480eb858ee2928Mathias Agopian 226138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // make sure to clear all GL error flags 226238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 226338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 226438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // create a FBO 226538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian GLuint name, tname; 226638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glGenRenderbuffersOES(1, &tname); 226738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glBindRenderbufferOES(GL_RENDERBUFFER_OES, tname); 226838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_RGBA8_OES, sw, sh); 226938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glGenFramebuffersOES(1, &name); 227038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 227138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, 227238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_RENDERBUFFER_OES, tname); 227338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 227438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian GLenum status = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES); 2275cd2cfb6a15975af02a02c34783480eb858ee2928Mathias Agopian 227638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian if (status == GL_FRAMEBUFFER_COMPLETE_OES) { 227738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 227838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // invert everything, b/c glReadPixel() below will invert the FB 227938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glViewport(0, 0, sw, sh); 22801c4e4fc0490c6f07111365cfe21116c31254d5ffMathias Agopian glScissor(0, 0, sw, sh); 22813a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian glEnable(GL_SCISSOR_TEST); 228238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glMatrixMode(GL_PROJECTION); 228338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glPushMatrix(); 228438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glLoadIdentity(); 22853a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian glOrthof(0, hw_w, hw_h, 0, 0, 1); 228638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glMatrixMode(GL_MODELVIEW); 228738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 228838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // redraw the screen entirely... 228938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glClearColor(0,0,0,1); 229038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 22911c4e4fc0490c6f07111365cfe21116c31254d5ffMathias Agopian 2292830d083bf75f1dfe3753f9565f0c90b1dbcc264fJamie Gennis const LayerVector& layers(mDrawingState.layersSortedByZ); 2293830d083bf75f1dfe3753f9565f0c90b1dbcc264fJamie Gennis const size_t count = layers.size(); 229438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 229538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian const sp<LayerBase>& layer(layers[i]); 2296ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian const uint32_t flags = layer->drawingState().flags; 2297ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian if (!(flags & ISurfaceComposer::eLayerHidden)) { 2298ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian const uint32_t z = layer->drawingState().z; 2299ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian if (z >= minLayerZ && z <= maxLayerZ) { 2300ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian layer->drawForSreenShot(); 2301ec49d8970125b3da422f93bf6f6b32ac62230a83Mathias Agopian } 23023dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian } 230338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } 230438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 230538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // XXX: this is needed on tegra 23063a831d24e9147d737c6aaed72d84c1126c232368Mathias Agopian glEnable(GL_SCISSOR_TEST); 230738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glScissor(0, 0, sw, sh); 230838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 230938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // check for errors and return screen capture 231038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian if (glGetError() != GL_NO_ERROR) { 231138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // error while rendering 231238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian result = INVALID_OPERATION; 231338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } else { 231438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // allocate shared memory large enough to hold the 231538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // screen capture 231638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian sp<MemoryHeapBase> base( 231738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian new MemoryHeapBase(size, 0, "screen-capture") ); 231838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian void* const ptr = base->getBase(); 231938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian if (ptr) { 232038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // capture the screen with glReadPixels() 232138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glReadPixels(0, 0, sw, sh, GL_RGBA, GL_UNSIGNED_BYTE, ptr); 232238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian if (glGetError() == GL_NO_ERROR) { 232338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian *heap = base; 232438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian *w = sw; 232538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian *h = sh; 232638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian *f = PIXEL_FORMAT_RGBA_8888; 232738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian result = NO_ERROR; 232838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } 232938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } else { 233038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian result = NO_MEMORY; 233138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } 233238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } 233338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glEnable(GL_SCISSOR_TEST); 233438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glViewport(0, 0, hw_w, hw_h); 233538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glMatrixMode(GL_PROJECTION); 233638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glPopMatrix(); 233738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glMatrixMode(GL_MODELVIEW); 233838ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } else { 233938ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian result = BAD_VALUE; 234038ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian } 234138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 234238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian // release FBO resources 234338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 234438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glDeleteRenderbuffersOES(1, &tname); 234538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian glDeleteFramebuffersOES(1, &name); 2346a6b8c1c3bd1d9b84bbeb1820c0239742f50d3edbMathias Agopian 2347a6b8c1c3bd1d9b84bbeb1820c0239742f50d3edbMathias Agopian hw.compositionComplete(); 2348a6b8c1c3bd1d9b84bbeb1820c0239742f50d3edbMathias Agopian 234932ae094d87cbb35f8b31acb7b83b430db62d5925Mathias Agopian // LOGD("screenshot: result = %s", result<0 ? strerror(result) : "OK"); 2350cd2cfb6a15975af02a02c34783480eb858ee2928Mathias Agopian 235138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian return result; 235238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian} 235338ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 235438ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian 2355ca5edbeba92b96913291792a4df984e158853b6dMathias Agopianstatus_t SurfaceFlinger::captureScreen(DisplayID dpy, 2356ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian sp<IMemoryHeap>* heap, 235738ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian uint32_t* width, uint32_t* height, PixelFormat* format, 23583dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t sw, uint32_t sh, 23593dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 2360ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian{ 2361ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // only one display supported for now 2362ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 2363ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return BAD_VALUE; 2364ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 2365ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 2366ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return INVALID_OPERATION; 2367ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 2368ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian class MessageCaptureScreen : public MessageBase { 2369ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian SurfaceFlinger* flinger; 2370ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian DisplayID dpy; 2371ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian sp<IMemoryHeap>* heap; 2372ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian uint32_t* w; 2373ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian uint32_t* h; 2374ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian PixelFormat* f; 237538ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian uint32_t sw; 237638ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian uint32_t sh; 23773dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t minLayerZ; 23783dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t maxLayerZ; 2379ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian status_t result; 2380ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian public: 2381ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, DisplayID dpy, 238238ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian sp<IMemoryHeap>* heap, uint32_t* w, uint32_t* h, PixelFormat* f, 23833dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t sw, uint32_t sh, 23843dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 2385ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian : flinger(flinger), dpy(dpy), 23863dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian heap(heap), w(w), h(h), f(f), sw(sw), sh(sh), 23873dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 23883dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian result(PERMISSION_DENIED) 2389ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian { 2390ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 2391ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian status_t getResult() const { 2392ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return result; 2393ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 2394ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian virtual bool handler() { 2395ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 2396ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 2397ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // if we have secure windows, never allow the screen capture 2398ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (flinger->mSecureFrameBuffer) 2399ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return true; 2400ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 240138ed2e39c54a42dda8f00620f960788f569a3698Mathias Agopian result = flinger->captureScreenImplLocked(dpy, 24023dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian heap, w, h, f, sw, sh, minLayerZ, maxLayerZ); 2403ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 2404ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return true; 2405ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 2406ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian }; 2407ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 2408ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 24093dd25a6bf71bd535bf9dbbe16234229ff45414a0Mathias Agopian dpy, heap, width, height, format, sw, sh, minLayerZ, maxLayerZ); 2410ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian status_t res = postMessageSync(msg); 2411ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (res == NO_ERROR) { 2412ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 2413ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 2414ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return res; 2415ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian} 2416ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 2417ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian// --------------------------------------------------------------------------- 2418ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 24197623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopiansp<Layer> SurfaceFlinger::getLayer(const sp<ISurface>& sur) const 24209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 24217623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian sp<Layer> result; 24227623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian Mutex::Autolock _l(mStateLock); 24237623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian result = mLayerMap.valueFor( sur->asBinder() ).promote(); 24247623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return result; 24257623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 2426d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 24277623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian// --------------------------------------------------------------------------- 2428593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian 24297623da435e45c7c03ef6a00a43675deb6645f070Mathias AgopianClient::Client(const sp<SurfaceFlinger>& flinger) 24307623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian : mFlinger(flinger), mNameGenerator(1) 24317623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian{ 24329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 24339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2434593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias AgopianClient::~Client() 2435593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian{ 2436593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian const size_t count = mLayers.size(); 2437593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian for (size_t i=0 ; i<count ; i++) { 2438593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<LayerBaseClient> layer(mLayers.valueAt(i).promote()); 2439593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (layer != 0) { 2440593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian mFlinger->removeLayer(layer); 2441593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian } 24429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 24439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 24441473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 2445593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianstatus_t Client::initCheck() const { 24467623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return NO_ERROR; 24479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 24481473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 24495fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopiansize_t Client::attachLayer(const sp<LayerBaseClient>& layer) 24509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 24515fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian Mutex::Autolock _l(mLock); 24525fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian size_t name = mNameGenerator++; 2453593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian mLayers.add(name, layer); 2454593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian return name; 24559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 24569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 24577623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopianvoid Client::detachLayer(const LayerBaseClient* layer) 2458593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian{ 24595fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian Mutex::Autolock _l(mLock); 2460593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // we do a linear search here, because this doesn't happen often 2461593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian const size_t count = mLayers.size(); 2462593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian for (size_t i=0 ; i<count ; i++) { 2463593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (mLayers.valueAt(i) == layer) { 2464593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian mLayers.removeItemsAt(i, 1); 2465593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian break; 2466593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian } 2467593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian } 2468593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian} 24695fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopiansp<LayerBaseClient> Client::getLayerUser(int32_t i) const 24705fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian{ 24715fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian Mutex::Autolock _l(mLock); 24721473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBaseClient> lbc; 24735fa7ad6fa1316036819ec506205888eac5512f68Mathias Agopian wp<LayerBaseClient> layer(mLayers.valueFor(i)); 2474593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (layer != 0) { 2475593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian lbc = layer.promote(); 2476593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian LOGE_IF(lbc==0, "getLayerUser(name=%d) is dead", int(i)); 24771473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian } 24781473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian return lbc; 24799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 24809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 24817bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian 24827bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopianstatus_t Client::onTransact( 24837bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 24847bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian{ 24857bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian // these must be checked 24867bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 24877bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian const int pid = ipc->getCallingPid(); 24887bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian const int uid = ipc->getCallingUid(); 24897bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian const int self_pid = getpid(); 24907bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian if (UNLIKELY(pid != self_pid && uid != AID_GRAPHICS && uid != 0)) { 24917bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian // we're called from a different process, do the real check 24920dd593f22352a0863223fa4ea7e37e926b99282eMathias Agopian if (!PermissionCache::checkCallingPermission(sAccessSurfaceFlinger)) 24937bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian { 24947bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian LOGE("Permission Denial: " 24957bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian "can't openGlobalTransaction pid=%d, uid=%d", pid, uid); 24967bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian return PERMISSION_DENIED; 24977bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian } 24987bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian } 24997bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian return BnSurfaceComposerClient::onTransact(code, data, reply, flags); 25009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 25017bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian 25027bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian 2503593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopiansp<ISurface> Client::createSurface( 25049638e5c167be321643bf3f3ee39e3fb45541fb3bMathias Agopian ISurfaceComposerClient::surface_data_t* params, 25057623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian const String8& name, 25067623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian DisplayID display, uint32_t w, uint32_t h, PixelFormat format, 25079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags) 25089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 25097623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian /* 25107bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian * createSurface must be called from the GL thread so that it can 25117bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian * have access to the GL context. 25127623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian */ 25137623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 25147bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian class MessageCreateSurface : public MessageBase { 25157bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian sp<ISurface> result; 25167bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian SurfaceFlinger* flinger; 25177bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian ISurfaceComposerClient::surface_data_t* params; 25187bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian Client* client; 25197bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian const String8& name; 25207bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian DisplayID display; 25217bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian uint32_t w, h; 25227bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian PixelFormat format; 25237bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian uint32_t flags; 25247bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian public: 25257bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian MessageCreateSurface(SurfaceFlinger* flinger, 25267bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian ISurfaceComposerClient::surface_data_t* params, 25277bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian const String8& name, Client* client, 25287bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian DisplayID display, uint32_t w, uint32_t h, PixelFormat format, 25297bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian uint32_t flags) 25307bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian : flinger(flinger), params(params), client(client), name(name), 25317bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian display(display), w(w), h(h), format(format), flags(flags) 25327bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian { 25335e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian } 25347bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian sp<ISurface> getResult() const { return result; } 25357bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian virtual bool handler() { 25367bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian result = flinger->createSurface(params, name, client, 25377bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian display, w, h, format, flags); 25387bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian return true; 25397623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian } 25407bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian }; 25417623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 25427bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian sp<MessageBase> msg = new MessageCreateSurface(mFlinger.get(), 25437bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian params, name, this, display, w, h, format, flags); 25447bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian mFlinger->postMessageSync(msg); 25457bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian return static_cast<MessageCreateSurface*>( msg.get() )->getResult(); 25467623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 25477bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopianstatus_t Client::destroySurface(SurfaceID sid) { 25487bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian return mFlinger->removeSurface(this, sid); 25497623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 25507623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 25517623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian// --------------------------------------------------------------------------- 25529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2553f7acf162f8d682c6ebc9af41ca76795b79509193Jamie GennisGraphicBufferAlloc::GraphicBufferAlloc() {} 2554f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 2555f7acf162f8d682c6ebc9af41ca76795b79509193Jamie GennisGraphicBufferAlloc::~GraphicBufferAlloc() {} 2556f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 2557f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennissp<GraphicBuffer> GraphicBufferAlloc::createGraphicBuffer(uint32_t w, uint32_t h, 2558eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian PixelFormat format, uint32_t usage, status_t* error) { 2559f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(w, h, format, usage)); 2560f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis status_t err = graphicBuffer->initCheck(); 2561eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian *error = err; 25627bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian if (err != 0 || graphicBuffer->handle == 0) { 2563eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian if (err == NO_MEMORY) { 2564eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian GraphicBuffer::dumpAllocationsToSystemLog(); 2565eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian } 25667bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian LOGE("GraphicBufferAlloc::createGraphicBuffer(w=%d, h=%d) " 25677bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian "failed (%s), handle=%p", 25687bb843ca0777111dae7daf8f1b0705817cf523c4Mathias Agopian w, h, strerror(-err), graphicBuffer->handle); 2569f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis return 0; 2570f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis } 2571f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis return graphicBuffer; 2572f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis} 2573f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 2574f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis// --------------------------------------------------------------------------- 2575f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 25769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGraphicPlane::GraphicPlane() 25779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : mHw(0) 25789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 25799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 25809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 25819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGraphicPlane::~GraphicPlane() { 25829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete mHw; 25839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 25849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 25859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool GraphicPlane::initialized() const { 25869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mHw ? true : false; 25879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 25889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 258966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopianint GraphicPlane::getWidth() const { 259066c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian return mWidth; 25919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 25929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259366c77a5b42517b15c933431e12445b856d804ce5Mathias Agopianint GraphicPlane::getHeight() const { 259466c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian return mHeight; 259566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian} 259666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 259766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopianvoid GraphicPlane::setDisplayHardware(DisplayHardware *hw) 259866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian{ 259966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mHw = hw; 260066c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 260166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian // initialize the display orientation transform. 260266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian // it's a constant that should come from the display driver. 260366c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian int displayOrientation = ISurfaceComposer::eOrientationDefault; 260466c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian char property[PROPERTY_VALUE_MAX]; 260566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian if (property_get("ro.sf.hwrotation", property, NULL) > 0) { 260666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian //displayOrientation 260766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian switch (atoi(property)) { 260866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian case 90: 260966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian displayOrientation = ISurfaceComposer::eOrientation90; 261066c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian break; 261166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian case 270: 261266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian displayOrientation = ISurfaceComposer::eOrientation270; 261366c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian break; 261466c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian } 261566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian } 261666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 261766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const float w = hw->getWidth(); 261866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const float h = hw->getHeight(); 261966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian GraphicPlane::orientationToTransfrom(displayOrientation, w, h, 262066c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian &mDisplayTransform); 262166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian if (displayOrientation & ISurfaceComposer::eOrientationSwapMask) { 262266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mDisplayWidth = h; 262366c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mDisplayHeight = w; 262466c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian } else { 262566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mDisplayWidth = w; 262666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mDisplayHeight = h; 262766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian } 262866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 262966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian setOrientation(ISurfaceComposer::eOrientationDefault); 26309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 26319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 26329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t GraphicPlane::orientationToTransfrom( 26339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int orientation, int w, int h, Transform* tr) 26348c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian{ 26358c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian uint32_t flags = 0; 26369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (orientation) { 26379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientationDefault: 26388c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian flags = Transform::ROT_0; 26398c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian break; 26409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientation90: 26418c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian flags = Transform::ROT_90; 26429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 26439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientation180: 26448c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian flags = Transform::ROT_180; 26459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 26469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientation270: 26478c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian flags = Transform::ROT_270; 26489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 26499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 26509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BAD_VALUE; 26519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 26528c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian tr->set(flags, w, h); 26539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 26549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 26559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 26569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t GraphicPlane::setOrientation(int orientation) 26579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 26589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the rotation can be handled in hardware, this is where 26599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the magic should happen. 266066c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 266166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const DisplayHardware& hw(displayHardware()); 266266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const float w = mDisplayWidth; 266366c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const float h = mDisplayHeight; 266466c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mWidth = int(w); 266566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mHeight = int(h); 266666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 266766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian Transform orientationTransform; 26688c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian GraphicPlane::orientationToTransfrom(orientation, w, h, 26698c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian &orientationTransform); 26708c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian if (orientation & ISurfaceComposer::eOrientationSwapMask) { 26718c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian mWidth = int(h); 26728c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian mHeight = int(w); 26739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 26748c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian 26753552f53c8370ced8680951f4ac811a126da02b0eMathias Agopian mOrientation = orientation; 267666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mGlobalTransform = mDisplayTransform * orientationTransform; 26779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 26789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 26799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 26809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst DisplayHardware& GraphicPlane::displayHardware() const { 26819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return *mHw; 26829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 26839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2684aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias AgopianDisplayHardware& GraphicPlane::editDisplayHardware() { 2685aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian return *mHw; 2686aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian} 2687aab758e87991d1460ca94d4a5f22c0ef34641e2dMathias Agopian 26889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst Transform& GraphicPlane::transform() const { 26899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGlobalTransform; 26909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 26919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 26921473f46cbc82aa6f0ba744cc896a36923823d55bMathias AgopianEGLDisplay GraphicPlane::getEGLDisplay() const { 26931473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian return mHw->getEGLDisplay(); 26941473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian} 26951473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 26969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 26979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 26989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; // namespace android 2699