SurfaceFlinger.cpp revision ca5edbeba92b96913291792a4df984e158853b6d
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> 35d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/String8.h> 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/String16.h> 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/StopWatch.h> 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 406950e428feaccc8164b989ef64e771a99948797aMathias Agopian#include <ui/GraphicBufferAllocator.h> 4104262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian#include <ui/GraphicLog.h> 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <ui/PixelFormat.h> 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <pixelflinger/pixelflinger.h> 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <GLES/gl.h> 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "clz.h" 48781953d62dc17d761e39540f0480e5ca7451cdbeMathias Agopian#include "GLExtensions.h" 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "Layer.h" 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "LayerBlur.h" 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "LayerBuffer.h" 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "LayerDim.h" 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SurfaceFlinger.h" 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "DisplayHardware/DisplayHardware.h" 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 57627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian/* ideally AID_GRAPHICS would be in a semi-public header 58627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian * or there would be a way to map a user/group name to its id 59627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian */ 60627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian#ifndef AID_GRAPHICS 61627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian#define AID_GRAPHICS 1003 62627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian#endif 63627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DISPLAY_COUNT 1 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSurfaceFlinger::SurfaceFlinger() 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : BnSurfaceComposer(), Thread(false), 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTransactionFlags(0), 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTransactionCount(0), 739779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian mResizeTransationPending(false), 741473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian mLayersRemoved(false), 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBootTime(systemTime()), 76151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian mHardwareTest("android.permission.HARDWARE_TEST"), 77151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian mAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER"), 78ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian mReadFramebuffer("android.permission.READ_FRAME_BUFFER"), 79151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian mDump("android.permission.DUMP"), 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty(false), 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDeferReleaseConsole(false), 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeDisplay(false), 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeCount(0), 84c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project mFreezeDisplayTime(0), 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugRegion(0), 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugBackground(0), 87a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInSwapBuffers(0), 88a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastSwapBufferTime(0), 89a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInTransaction(0), 90a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastTransactionTime(0), 916950e428feaccc8164b989ef64e771a99948797aMathias Agopian mBootFinished(false), 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mConsoleSignals(0), 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSecureFrameBuffer(0) 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project init(); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::init() 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI("SurfaceFlinger is starting"); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // debugging stuff... 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char value[PROPERTY_VALUE_MAX]; 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project property_get("debug.sf.showupdates", value, "0"); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugRegion = atoi(value); 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project property_get("debug.sf.showbackground", value, "0"); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugBackground = atoi(value); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 109e5c0a7b7810092a593ff386843927238c175bdbdMathias Agopian LOGI_IF(mDebugRegion, "showupdates enabled"); 110e5c0a7b7810092a593ff386843927238c175bdbdMathias Agopian LOGI_IF(mDebugBackground, "showbackground enabled"); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSurfaceFlinger::~SurfaceFlinger() 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDeleteTextures(1, &mWormholeTexName); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectoverlay_control_device_t* SurfaceFlinger::getOverlayEngine() const 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return graphicPlane(0).displayHardware().getOverlayEngine(); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 123d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopiansp<IMemoryHeap> SurfaceFlinger::getCblk() const 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 125d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian return mServerHeap; 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 128770492cb2b19f6a36ad748cd05fbedfbb9a67dfaMathias Agopiansp<ISurfaceComposerClient> SurfaceFlinger::createConnection() 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 130593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<ISurfaceComposerClient> bclient; 131593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<Client> client(new Client(this)); 132593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian status_t err = client->initCheck(); 133593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (err == NO_ERROR) { 134593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian bclient = client; 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bclient; 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1397623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopiansp<ISurfaceComposerClient> SurfaceFlinger::createClientConnection() 1407623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian{ 1417623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian sp<ISurfaceComposerClient> bclient; 1427623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian sp<UserClient> client(new UserClient(this)); 1437623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian status_t err = client->initCheck(); 1447623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian if (err == NO_ERROR) { 1457623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian bclient = client; 1467623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian } 1477623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return bclient; 1487623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 1497623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 1507623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst GraphicPlane& SurfaceFlinger::graphicPlane(int dpy) const 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE_IF(uint32_t(dpy) >= DISPLAY_COUNT, "Invalid DisplayID %d", dpy); 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(mGraphicPlanes[dpy]); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return plane; 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGraphicPlane& SurfaceFlinger::graphicPlane(int dpy) 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return const_cast<GraphicPlane&>( 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const_cast<SurfaceFlinger const *>(this)->graphicPlane(dpy)); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::bootFinished() 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const nsecs_t now = systemTime(); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const nsecs_t duration = now - mBootTime; 168627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian LOGI("Boot is finished (%ld ms)", long(ns2ms(duration)) ); 1696950e428feaccc8164b989ef64e771a99948797aMathias Agopian mBootFinished = true; 170627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian property_set("ctl.stop", "bootanim"); 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::onFirstRef() 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Wait for the main thread to be done with its initialization 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReadyToRunBarrier.wait(); 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline uint16_t pack565(int r, int g, int b) { 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (r<<11)|(g<<5)|b; 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::readyToRun() 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI( "SurfaceFlinger's main thread ready to run. " 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Initializing graphics H/W..."); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we only support one display currently 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dpy = 0; 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the main display 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicPlane& plane(graphicPlane(dpy)); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DisplayHardware* const hw = new DisplayHardware(this, dpy); 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project plane.setDisplayHardware(hw); 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 200d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian // create the shared control-block 201d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian mServerHeap = new MemoryHeapBase(4096, 202d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian MemoryHeapBase::READ_ONLY, "SurfaceFlinger read-only heap"); 203d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian LOGE_IF(mServerHeap==0, "can't create shared memory dealer"); 204d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 205d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian mServerCblk = static_cast<surface_flinger_cblk_t*>(mServerHeap->getBase()); 206d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian LOGE_IF(mServerCblk==0, "can't get to shared control block's address"); 207d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 208d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian new(mServerCblk) surface_flinger_cblk_t; 209d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize primary screen 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // (other display should be initialized in the same manner, but 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // asynchronously, as they could come and go. None of this is supported 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // yet). 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(graphicPlane(dpy)); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw = plane.displayHardware(); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t w = hw.getWidth(); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t h = hw.getHeight(); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t f = hw.getFormat(); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.makeCurrent(); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the shared control block 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mServerCblk->connected |= 1<<dpy; 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project display_cblk_t* dcblk = mServerCblk->displays + dpy; 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project memset(dcblk, 0, sizeof(display_cblk_t)); 22566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian dcblk->w = plane.getWidth(); 22666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian dcblk->h = plane.getHeight(); 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->format = f; 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->orientation = ISurfaceComposer::eOrientationDefault; 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->xdpi = hw.getDpiX(); 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->ydpi = hw.getDpiY(); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->fps = hw.getRefreshRate(); 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->density = hw.getDensity(); 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Initialize OpenGL|ES 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glPixelStorei(GL_PACK_ALIGNMENT, 4); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnableClientState(GL_VERTEX_ARRAY); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnable(GL_SCISSOR_TEST); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glShadeModel(GL_FLAT); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_DITHER); 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_CULL_FACE); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint16_t g0 = pack565(0x0F,0x1F,0x0F); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint16_t g1 = pack565(0x17,0x2f,0x17); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint16_t textureData[4] = { g0, g1, g1, g0 }; 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glGenTextures(1, &mWormholeTexName); 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glBindTexture(GL_TEXTURE_2D, mWormholeTexName); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 2, 2, 0, 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GL_RGB, GL_UNSIGNED_SHORT_5_6_5, textureData); 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glViewport(0, 0, w, h); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glMatrixMode(GL_PROJECTION); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glLoadIdentity(); 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glOrthof(0, w, h, 0, 0, 1); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LayerDim::initDimmer(this, w, h); 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReadyToRunBarrier.open(); 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * We're now ready to accept clients... 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 268627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian // start boot animation 269627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian property_set("ctl.start", "bootanim"); 270627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if 0 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark - 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark Events Handler 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::waitForEvent() 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2826ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian while (true) { 2836ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian nsecs_t timeout = -1; 2840e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian const nsecs_t freezeDisplayTimeout = ms2ns(5000); 2856ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian if (UNLIKELY(isFrozen())) { 2866ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian // wait 5 seconds 2876ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian const nsecs_t now = systemTime(); 2886ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian if (mFreezeDisplayTime == 0) { 2896ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian mFreezeDisplayTime = now; 2906ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian } 2916ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian nsecs_t waitTime = freezeDisplayTimeout - (now - mFreezeDisplayTime); 2926ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian timeout = waitTime>0 ? waitTime : 0; 293c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project } 2946ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian 295898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian sp<MessageBase> msg = mEventQueue.waitMessage(timeout); 2960e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian 2970e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian // see if we timed out 2980e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian if (isFrozen()) { 2990e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian const nsecs_t now = systemTime(); 3000e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian nsecs_t frozenTime = (now - mFreezeDisplayTime); 3010e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian if (frozenTime >= freezeDisplayTimeout) { 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we timed out and are still frozen 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGW("timeout expired mFreezeDisplay=%d, mFreezeCount=%d", 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeDisplay, mFreezeCount); 3050e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian mFreezeDisplayTime = 0; 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeCount = 0; 307c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project mFreezeDisplay = false; 3080e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian } 3090e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian } 3100e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian 3110e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian if (msg != 0) { 3120e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian switch (msg->what) { 3130e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian case MessageQueue::INVALIDATE: 3140e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian // invalidate message, just return to the main loop 3150e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian return; 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::signalEvent() { 3226ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian mEventQueue.invalidate(); 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::signal() const { 3266ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian // this is the IPC call 3276ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian const_cast<SurfaceFlinger*>(this)->signalEvent(); 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 330898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 331898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian nsecs_t reltime, uint32_t flags) 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 333898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian return mEventQueue.postMessage(msg, reltime, flags); 334898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian} 335898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian 336898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 337898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian nsecs_t reltime, uint32_t flags) 338898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian{ 339898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime, flags); 340898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian if (res == NO_ERROR) { 341898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian msg->wait(); 342898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian } 343898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian return res; 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if 0 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark - 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#pragma mark Main loop 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool SurfaceFlinger::threadLoop() 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project waitForEvent(); 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check for transactions 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(mConsoleSignals)) { 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleConsoleEvents(); 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LIKELY(mTransactionCount == 0)) { 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // if we're in a global transaction, don't do anything. 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t mask = eTransactionNeeded | eTraversalNeeded; 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t transactionFlags = getTransactionFlags(mask); 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LIKELY(transactionFlags)) { 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleTransaction(transactionFlags); 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // post surfaces (if needed) 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handlePageFlip(); 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 37481384bf927c47a4efa653b14273084a13e67e3acMathias Agopian if (LIKELY(hw.canDraw() && !isFrozen())) { 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // repaint the framebuffer (if needed) 37604262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian 37704262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian const int index = hw.getCurrentBufferIndex(); 37804262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian GraphicLog& logger(GraphicLog::getInstance()); 37904262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian 38004262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian logger.log(GraphicLog::SF_REPAINT, index); 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleRepaint(); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 383b1a1874625a6aca967601fcda53a82d8d712df45Mathias Agopian // inform the h/w that we're done compositing 38404262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian logger.log(GraphicLog::SF_COMPOSITION_COMPLETE, index); 385b1a1874625a6aca967601fcda53a82d8d712df45Mathias Agopian hw.compositionComplete(); 386b1a1874625a6aca967601fcda53a82d8d712df45Mathias Agopian 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // release the clients before we flip ('cause flip might block) 38804262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian logger.log(GraphicLog::SF_UNLOCK_CLIENTS, index); 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unlockClients(); 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 39104262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian logger.log(GraphicLog::SF_SWAP_BUFFERS, index); 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project postFramebuffer(); 39304262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian 39404262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian logger.log(GraphicLog::SF_REPAINT_DONE, index); 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // pretend we did the post 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unlockClients(); 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project usleep(16667); // 60 fps period 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mInvalidRegion.isEmpty()) { 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 407a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t now = systemTime(); 408a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInSwapBuffers = now; 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.flip(mInvalidRegion); 410a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastSwapBufferTime = systemTime() - now; 411a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInSwapBuffers = 0; 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInvalidRegion.clear(); 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handleConsoleEvents() 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // something to do with the console 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw = graphicPlane(0).displayHardware(); 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int what = android_atomic_and(0, &mConsoleSignals); 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eConsoleAcquired) { 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.acquireScreen(); 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDeferReleaseConsole && hw.canDraw()) { 427ed81f2216a0f200e279de61ec96fbedf5c21f0c7Mathias Agopian // We got the release signal before the acquire signal 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDeferReleaseConsole = false; 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.releaseScreen(); 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eConsoleReleased) { 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (hw.canDraw()) { 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hw.releaseScreen(); 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDeferReleaseConsole = true; 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(hw.bounds()); 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4452d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian Vector< sp<LayerBase> > ditchedLayers; 4462d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian 447ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian /* 448ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian * Perform and commit the transaction 449ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian */ 450ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian 4512d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian { // scope for the lock 4522d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian Mutex::Autolock _l(mStateLock); 453a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t now = systemTime(); 454a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInTransaction = now; 4552d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian handleTransactionLocked(transactionFlags, ditchedLayers); 456a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastTransactionTime = systemTime() - now; 457a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mDebugInTransaction = 0; 458ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian // here the transaction has been committed 4592d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian } 4602d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian 461ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian /* 462ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian * Clean-up all layers that went away 463ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian * (do this without the lock held) 464ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian */ 4652d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian const size_t count = ditchedLayers.size(); 4662d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian for (size_t i=0 ; i<count ; i++) { 467ffae4fcc78d0f280da6052d102b11962fb8041b7Mathias Agopian if (ditchedLayers[i] != 0) { 468ffae4fcc78d0f280da6052d102b11962fb8041b7Mathias Agopian //LOGD("ditching layer %p", ditchedLayers[i].get()); 469ffae4fcc78d0f280da6052d102b11962fb8041b7Mathias Agopian ditchedLayers[i]->ditch(); 470ffae4fcc78d0f280da6052d102b11962fb8041b7Mathias Agopian } 4712d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian } 4722d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian} 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4742d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked( 4752d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian uint32_t transactionFlags, Vector< sp<LayerBase> >& ditchedLayers) 4762d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian{ 4772d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t count = currentLayers.size(); 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Traversal of the children 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (perform the transaction for each of them if needed) 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const bool layersNeedTransaction = transactionFlags & eTraversalNeeded; 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layersNeedTransaction) { 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 4881473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!trFlags) continue; 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (flags & Layer::eVisibleRegion) 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Perform our own transaction if needed 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (transactionFlags & eTransactionNeeded) { 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrentState.orientation != mDrawingState.orientation) { 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the orientation has changed, recompute all visible regions 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // and invalidate everything. 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int dpy = 0; 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int orientation = mCurrentState.orientation; 509eb0c86e18b7d620b679ff2a45a0233867a53a334Mathias Agopian const uint32_t type = mCurrentState.orientationType; 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicPlane& plane(graphicPlane(dpy)); 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project plane.setOrientation(orientation); 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // update the shared control block 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(plane.displayHardware()); 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project volatile display_cblk_t* dcblk = mServerCblk->displays + dpy; 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dcblk->orientation = orientation; 51766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian dcblk->w = plane.getWidth(); 51866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian dcblk->h = plane.getHeight(); 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(hw.bounds()); 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrentState.freezeDisplay != mDrawingState.freezeDisplay) { 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // freezing or unfreezing the display -> trigger animation if needed 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeDisplay = mCurrentState.freezeDisplay; 52731901cc0b6f0c678be4f629c8c3405700e63c346Mathias Agopian if (mFreezeDisplay) 52831901cc0b6f0c678be4f629c8c3405700e63c346Mathias Agopian mFreezeDisplayTime = 0; 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 531a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian if (currentLayers.size() > mDrawingState.layersSortedByZ.size()) { 532a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // layers have been added 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 536a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // some layers might have been removed, so 537a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // we need to update the regions they're exposing. 538a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian if (mLayersRemoved) { 539248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian mLayersRemoved = false; 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = true; 541a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 5422d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian const size_t count = previousLayers.size(); 5432d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian for (size_t i=0 ; i<count ; i++) { 544a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian const sp<LayerBase>& layer(previousLayers[i]); 545a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian if (currentLayers.indexOf( layer ) < 0) { 546a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian // this layer is not visible anymore 5472d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian ditchedLayers.add(layer); 54833863dd9e1005478d20b70fad42e447ac97f5abfMathias Agopian mDirtyRegionRemovedLayer.orSelf(layer->visibleRegionScreen); 549a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian } 550a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian } 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project commitTransaction(); 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectsp<FreezeLock> SurfaceFlinger::getFreezeLock() const 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new FreezeLock(const_cast<SurfaceFlinger *>(this)); 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LayerVector& currentLayers, Region& dirtyRegion, Region& opaqueRegion) 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(graphicPlane(0)); 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Transform& planeTransform(plane.transform()); 5679c041bbd81789c209e2369ba958306979b67614fMathias Agopian const DisplayHardware& hw(plane.displayHardware()); 5689c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region screenRegion(hw.bounds()); 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region aboveOpaqueLayers; 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region aboveCoveredLayers; 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region dirty; 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool secureFrameBuffer = false; 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t i = currentLayers.size(); 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (i--) { 5781473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->validateVisibility(planeTransform); 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // start with the whole surface at its current location 58212cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian const Layer::State& s(layer->drawingState()); 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5849c041bbd81789c209e2369ba958306979b67614fMathias Agopian /* 5859c041bbd81789c209e2369ba958306979b67614fMathias Agopian * opaqueRegion: area of a surface that is fully opaque. 5869c041bbd81789c209e2369ba958306979b67614fMathias Agopian */ 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region opaqueRegion; 5889c041bbd81789c209e2369ba958306979b67614fMathias Agopian 5899c041bbd81789c209e2369ba958306979b67614fMathias Agopian /* 5909c041bbd81789c209e2369ba958306979b67614fMathias Agopian * visibleRegion: area of a surface that is visible on screen 5919c041bbd81789c209e2369ba958306979b67614fMathias Agopian * and not fully transparent. This is essentially the layer's 5929c041bbd81789c209e2369ba958306979b67614fMathias Agopian * footprint minus the opaque regions above it. 5939c041bbd81789c209e2369ba958306979b67614fMathias Agopian * Areas covered by a translucent surface are considered visible. 5949c041bbd81789c209e2369ba958306979b67614fMathias Agopian */ 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region visibleRegion; 5969c041bbd81789c209e2369ba958306979b67614fMathias Agopian 5979c041bbd81789c209e2369ba958306979b67614fMathias Agopian /* 5989c041bbd81789c209e2369ba958306979b67614fMathias Agopian * coveredRegion: area of a surface that is covered by all 5999c041bbd81789c209e2369ba958306979b67614fMathias Agopian * visible regions above it (which includes the translucent areas). 6009c041bbd81789c209e2369ba958306979b67614fMathias Agopian */ 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region coveredRegion; 6029c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6039c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6049c041bbd81789c209e2369ba958306979b67614fMathias Agopian // handle hidden surfaces by setting the visible region to empty 60512cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian if (LIKELY(!(s.flags & ISurfaceComposer::eLayerHidden) && s.alpha)) { 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const bool translucent = layer->needsBlending(); 60712cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian const Rect bounds(layer->visibleBounds()); 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project visibleRegion.set(bounds); 6099c041bbd81789c209e2369ba958306979b67614fMathias Agopian visibleRegion.andSelf(screenRegion); 6109c041bbd81789c209e2369ba958306979b67614fMathias Agopian if (!visibleRegion.isEmpty()) { 6119c041bbd81789c209e2369ba958306979b67614fMathias Agopian // Remove the transparent area from the visible region 6129c041bbd81789c209e2369ba958306979b67614fMathias Agopian if (translucent) { 6139c041bbd81789c209e2369ba958306979b67614fMathias Agopian visibleRegion.subtractSelf(layer->transparentRegionScreen); 6149c041bbd81789c209e2369ba958306979b67614fMathias Agopian } 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6169c041bbd81789c209e2369ba958306979b67614fMathias Agopian // compute the opaque region 6179c041bbd81789c209e2369ba958306979b67614fMathias Agopian const int32_t layerOrientation = layer->getOrientation(); 6189c041bbd81789c209e2369ba958306979b67614fMathias Agopian if (s.alpha==255 && !translucent && 6199c041bbd81789c209e2369ba958306979b67614fMathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 6209c041bbd81789c209e2369ba958306979b67614fMathias Agopian // the opaque region is the layer's footprint 6219c041bbd81789c209e2369ba958306979b67614fMathias Agopian opaqueRegion = visibleRegion; 6229c041bbd81789c209e2369ba958306979b67614fMathias Agopian } 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6269c041bbd81789c209e2369ba958306979b67614fMathias Agopian // Clip the covered region to the visible region 6279c041bbd81789c209e2369ba958306979b67614fMathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 6289c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6299c041bbd81789c209e2369ba958306979b67614fMathias Agopian // Update aboveCoveredLayers for next (lower) layer 6309c041bbd81789c209e2369ba958306979b67614fMathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 6319c041bbd81789c209e2369ba958306979b67614fMathias Agopian 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // subtract the opaque region covered by the layers above us 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute this layer's dirty region 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->contentDirty) { 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we need to invalidate the whole region 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirty = visibleRegion; 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // as well, as the old visible region 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirty.orSelf(layer->visibleRegionScreen); 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->contentDirty = false; 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6430aed7e97a3efbeec23a4aa301df03036a67f8ea3Mathias Agopian /* compute the exposed region: 6449c041bbd81789c209e2369ba958306979b67614fMathias Agopian * the exposed region consists of two components: 6459c041bbd81789c209e2369ba958306979b67614fMathias Agopian * 1) what's VISIBLE now and was COVERED before 6469c041bbd81789c209e2369ba958306979b67614fMathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 6479c041bbd81789c209e2369ba958306979b67614fMathias Agopian * 6489c041bbd81789c209e2369ba958306979b67614fMathias Agopian * note that (1) is conservative, we start with the whole 6499c041bbd81789c209e2369ba958306979b67614fMathias Agopian * visible region but only keep what used to be covered by 6509c041bbd81789c209e2369ba958306979b67614fMathias Agopian * something -- which mean it may have been exposed. 6519c041bbd81789c209e2369ba958306979b67614fMathias Agopian * 6529c041bbd81789c209e2369ba958306979b67614fMathias Agopian * (2) handles areas that were not covered by anything but got 6539c041bbd81789c209e2369ba958306979b67614fMathias Agopian * exposed because of a resize. 6540aed7e97a3efbeec23a4aa301df03036a67f8ea3Mathias Agopian */ 6559c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region newExposed = visibleRegion - coveredRegion; 6569c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region oldVisibleRegion = layer->visibleRegionScreen; 6579c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region oldCoveredRegion = layer->coveredRegionScreen; 6589c041bbd81789c209e2369ba958306979b67614fMathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 6599c041bbd81789c209e2369ba958306979b67614fMathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // accumulate to the screen dirty region 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dirtyRegion.orSelf(dirty); 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6669c041bbd81789c209e2369ba958306979b67614fMathias Agopian // Update aboveOpaqueLayers for next (lower) layer 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Store the visible region is screen space 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->setVisibleRegion(visibleRegion); 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->setCoveredRegion(coveredRegion); 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 67312cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian // If a secure layer is partially visible, lock-down the screen! 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->isSecure() && !visibleRegion.isEmpty()) { 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project secureFrameBuffer = true; 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 67912cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian // invalidate the areas where a layer was removed 68012cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian dirtyRegion.orSelf(mDirtyRegionRemovedLayer); 68112cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian mDirtyRegionRemovedLayer.clear(); 68212cedff50ca229a5d025e1011f1518c32e858138Mathias Agopian 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSecureFrameBuffer = secureFrameBuffer; 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project opaqueRegion = aboveOpaqueLayers; 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::commitTransaction() 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDrawingState = mCurrentState; 6919779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian mResizeTransationPending = false; 6929779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian mTransactionCV.broadcast(); 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handlePageFlip() 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool visibleRegions = mVisibleRegionsDirty; 698cfa275908a220c5e1cf496f7fdde1c04e24e95daMathias Agopian LayerVector& currentLayers = const_cast<LayerVector&>( 699cfa275908a220c5e1cf496f7fdde1c04e24e95daMathias Agopian mDrawingState.layersSortedByZ); 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project visibleRegions |= lockPageFlip(currentLayers); 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw = graphicPlane(0).displayHardware(); 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Region screenRegion(hw.bounds()); 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (visibleRegions) { 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Region opaqueRegion; 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project computeVisibleRegions(currentLayers, mDirtyRegion, opaqueRegion); 707ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian 708ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian /* 709ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian * rebuild the visible layer list 710ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian */ 711ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian mVisibleLayersSortedByZ.clear(); 712ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 713ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian size_t count = currentLayers.size(); 714ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian mVisibleLayersSortedByZ.setCapacity(count); 715ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian for (size_t i=0 ; i<count ; i++) { 716ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian if (!currentLayers[i]->visibleRegionScreen.isEmpty()) 717ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian mVisibleLayersSortedByZ.add(currentLayers[i]); 718ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian } 719ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWormholeRegion = screenRegion.subtract(opaqueRegion); 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVisibleRegionsDirty = false; 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unlockPageFlip(currentLayers); 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.andSelf(screenRegion); 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool SurfaceFlinger::lockPageFlip(const LayerVector& currentLayers) 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool recomputeVisibleRegions = false; 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t count = currentLayers.size(); 7321473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBase> const* layers = currentLayers.array(); 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 7347623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian const sp<LayerBase>& layer(layers[i]); 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->lockPageFlip(recomputeVisibleRegions); 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return recomputeVisibleRegions; 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::unlockPageFlip(const LayerVector& currentLayers) 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GraphicPlane& plane(graphicPlane(0)); 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Transform& planeTransform(plane.transform()); 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t count = currentLayers.size(); 7451473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBase> const* layers = currentLayers.array(); 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 7477623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian const sp<LayerBase>& layer(layers[i]); 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->unlockPageFlip(planeTransform, mDirtyRegion); 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7528c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::handleRepaint() 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 7558c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian // compute the invalid region 7568c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian mInvalidRegion.orSelf(mDirtyRegion); 7578c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian if (mInvalidRegion.isEmpty()) { 7588c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian // nothing to do 7598c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian return; 7608c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian } 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(mDebugRegion)) { 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project debugFlashRegions(); 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7668c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian // set the frame buffer 7678c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 7688c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian glMatrixMode(GL_MODELVIEW); 7698c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian glLoadIdentity(); 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags = hw.getFlags(); 7722e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian if ((flags & DisplayHardware::SWAP_RECTANGLE) || 7732e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian (flags & DisplayHardware::BUFFER_PRESERVED)) 7742e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian { 775ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 776ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // takes a rectangle, we must make sure to update that whole 777ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // rectangle in that case 778ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian if (flags & DisplayHardware::SWAP_RECTANGLE) { 7797623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian // TODO: we really should be able to pass a region to 780ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // SWAP_RECTANGLE so that we don't have to redraw all this. 781ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian mDirtyRegion.set(mInvalidRegion.bounds()); 782ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian } else { 783ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // in the BUFFER_PRESERVED case, obviously, we can update only 784ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // what's needed and nothing more. 785ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // NOTE: this is NOT a common case, as preserving the backbuffer 786ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // is costly and usually involves copying the whole update back. 787ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian } 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 789f2d28b74850ea0869aef2ce0727a6abb7b166a5cMathias Agopian if (flags & DisplayHardware::PARTIAL_UPDATES) { 790ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // We need to redraw the rectangle that will be updated 7912e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian // (pushed to the framebuffer). 792f2d28b74850ea0869aef2ce0727a6abb7b166a5cMathias Agopian // This is needed because PARTIAL_UPDATES only takes one 793ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // rectangle instead of a region (see DisplayHardware::flip()) 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(mInvalidRegion.bounds()); 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 796ecfa7ccd4fc3066a4cfd4d84d7de286d95581c78Mathias Agopian // we need to redraw everything (the whole screen) 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(hw.bounds()); 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInvalidRegion = mDirtyRegion; 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compose all surfaces 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project composeSurfaces(mDirtyRegion); 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // clear the dirty regions 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.clear(); 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::composeSurfaces(const Region& dirty) 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(!mWormholeRegion.isEmpty())) { 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // should never happen unless the window manager has a bug 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // draw something... 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project drawWormhole(); 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 816ff1d4102882ae9641a61fc4a3937866521bb72dcMathias Agopian const Vector< sp<LayerBase> >& layers(mVisibleLayersSortedByZ); 817cfa275908a220c5e1cf496f7fdde1c04e24e95daMathias Agopian const size_t count = layers.size(); 818cfa275908a220c5e1cf496f7fdde1c04e24e95daMathias Agopian for (size_t i=0 ; i<count ; ++i) { 819f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian const sp<LayerBase>& layer(layers[i]); 820f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian const Region clip(dirty.intersect(layer->visibleRegionScreen)); 821f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian if (!clip.isEmpty()) { 822f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian layer->draw(clip); 823f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian } 824f8e705dea48f77f1c2532fdbadd4997dd1851af0Mathias Agopian } 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::unlockClients() 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const LayerVector& drawingLayers(mDrawingState.layersSortedByZ); 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t count = drawingLayers.size(); 8311473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBase> const* const layers = drawingLayers.array(); 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; ++i) { 8331473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const sp<LayerBase>& layer = layers[i]; 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->finishPageFlip(); 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::debugFlashRegions() 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 840f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 841f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian const uint32_t flags = hw.getFlags(); 842f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian 843f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian if (!((flags & DisplayHardware::SWAP_RECTANGLE) || 844f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian (flags & DisplayHardware::BUFFER_PRESERVED))) { 845f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian const Region repaint((flags & DisplayHardware::PARTIAL_UPDATES) ? 846f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian mDirtyRegion.bounds() : hw.bounds()); 847f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian composeSurfaces(repaint); 848f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian } 849f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian 850f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian TextureManager::deactivateTextures(); 8512e20bffbab8084fedce39d14d7dd17b08f6e9ba2Mathias Agopian 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_BLEND); 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_DITHER); 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_SCISSOR_TEST); 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 856dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian static int toggle = 0; 857dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian toggle = 1 - toggle; 858dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian if (toggle) { 859f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian glColor4f(1, 0, 1, 1); 860dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian } else { 861f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian glColor4f(1, 1, 0, 1); 862dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian } 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8646158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator it = mDirtyRegion.begin(); 8656158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator const end = mDirtyRegion.end(); 8666158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian while (it != end) { 8676158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian const Rect& r = *it++; 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GLfloat vertices[][2] = { 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { r.left, r.top }, 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { r.left, r.bottom }, 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { r.right, r.bottom }, 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { r.right, r.top } 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glVertexPointer(2, GL_FLOAT, 0, vertices); 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 877f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian 8788c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian if (mInvalidRegion.isEmpty()) { 8798c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian mDirtyRegion.dump("mDirtyRegion"); 8808c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian mInvalidRegion.dump("mInvalidRegion"); 8818c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian } 8828c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian hw.flip(mInvalidRegion); 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDebugRegion > 1) 885f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian usleep(mDebugRegion * 1000); 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnable(GL_SCISSOR_TEST); 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //mDirtyRegion.dump("mDirtyRegion"); 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::drawWormhole() const 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const Region region(mWormholeRegion.intersect(mDirtyRegion)); 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (region.isEmpty()) 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int32_t width = hw.getWidth(); 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int32_t height = hw.getHeight(); 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_BLEND); 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisable(GL_DITHER); 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (LIKELY(!mDebugBackground)) { 905f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian glClearColor(0,0,0,0); 9066158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator it = region.begin(); 9076158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator const end = region.end(); 9086158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian while (it != end) { 9096158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian const Rect& r = *it++; 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLint sy = height - (r.top + r.height()); 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glScissor(r.left, sy, r.width(), r.height()); 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glClear(GL_COLOR_BUFFER_BIT); 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLshort vertices[][2] = { { 0, 0 }, { width, 0 }, 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { width, height }, { 0, height } }; 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLshort tcoords[][2] = { { 0, 0 }, { 1, 0 }, { 1, 1 }, { 0, 1 } }; 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glVertexPointer(2, GL_SHORT, 0, vertices); 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexCoordPointer(2, GL_SHORT, 0, tcoords); 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnableClientState(GL_TEXTURE_COORD_ARRAY); 921e20a56d929fc8fedc2b468ea6d1900bd2aa6e81aMichael I. Gold#if defined(GL_OES_EGL_image_external) 922781953d62dc17d761e39540f0480e5ca7451cdbeMathias Agopian if (GLExtensions::getInstance().haveTextureExternal()) { 923781953d62dc17d761e39540f0480e5ca7451cdbeMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 924781953d62dc17d761e39540f0480e5ca7451cdbeMathias Agopian } 925f8b4b4408cb864bf604608221eafa9d37323d348Mathias Agopian#endif 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glEnable(GL_TEXTURE_2D); 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glBindTexture(GL_TEXTURE_2D, mWormholeTexName); 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glMatrixMode(GL_TEXTURE); 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glLoadIdentity(); 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glScalef(width*(1.0f/32.0f), height*(1.0f/32.0f), 1); 9326158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator it = region.begin(); 9336158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian Region::const_iterator const end = region.end(); 9346158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian while (it != end) { 9356158b1bf0364da1582468a98ec09d004ba99deecMathias Agopian const Rect& r = *it++; 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const GLint sy = height - (r.top + r.height()); 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glScissor(r.left, sy, r.width(), r.height()); 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project glDisableClientState(GL_TEXTURE_COORD_ARRAY); 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::debugShowFPS() const 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static int mFrameCount; 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static int mLastFrameCount = 0; 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static nsecs_t mLastFpsTime = 0; 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static float mFps = 0; 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFrameCount++; 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nsecs_t now = systemTime(); 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nsecs_t diff = now - mLastFpsTime; 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (diff > ms2ns(250)) { 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFps = ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff; 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLastFpsTime = now; 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLastFrameCount = mFrameCount; 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // XXX: mFPS has the value we want 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9611473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t SurfaceFlinger::addLayer(const sp<LayerBase>& layer) 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addLayer_l(layer); 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded|eTraversalNeeded); 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9691473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t SurfaceFlinger::addLayer_l(const sp<LayerBase>& layer) 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 9711efba9a61716356014f4c452fd9e099c5ebe9bd0Mathias Agopian ssize_t i = mCurrentState.layersSortedByZ.add(layer); 9729bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian return (i < 0) ? status_t(i) : status_t(NO_ERROR); 9739bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian} 9749bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 975593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianssize_t SurfaceFlinger::addClientLayer(const sp<Client>& client, 976593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian const sp<LayerBaseClient>& lbc) 9779bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian{ 978593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian Mutex::Autolock _l(mStateLock); 979593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian 980593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // attach this layer to the client 981593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian ssize_t name = client->attachLayer(lbc); 982593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian 983593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // add this layer to the current state list 984593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian addLayer_l(lbc); 985593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian 986593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian return name; 987593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian} 988593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian 989593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<LayerBase>& layer) 990593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian{ 991593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian Mutex::Autolock _l(mStateLock); 992593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian status_t err = purgatorizeLayer_l(layer); 993593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (err == NO_ERROR) 994593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian setTransactionFlags(eTransactionNeeded); 995593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian return err; 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9981473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopianstatus_t SurfaceFlinger::removeLayer_l(const sp<LayerBase>& layerBase) 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10007623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian sp<LayerBaseClient> lbc(layerBase->getLayerBaseClient()); 10017623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian if (lbc != 0) { 10027623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian mLayerMap.removeItem( lbc->getSurface()->asBinder() ); 10037623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian } 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ssize_t index = mCurrentState.layersSortedByZ.remove(layerBase); 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (index >= 0) { 10061473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian mLayersRemoved = true; 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10092d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian return status_t(index); 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10126cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopianstatus_t SurfaceFlinger::purgatorizeLayer_l(const sp<LayerBase>& layerBase) 10136cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian{ 10142e4b68d57bb64d7e93139238c5a8be91ff956c2aMathias Agopian // remove the layer from the main list (through a transaction). 10156cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian ssize_t err = removeLayer_l(layerBase); 10162e4b68d57bb64d7e93139238c5a8be91ff956c2aMathias Agopian 10170c4cec7e4df87181486d280c98fba9c0f4774c37Mathias Agopian layerBase->onRemoved(); 10180c4cec7e4df87181486d280c98fba9c0f4774c37Mathias Agopian 10192d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian // it's possible that we don't find a layer, because it might 10202d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian // have been destroyed already -- this is not technically an error 1021593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // from the user because there is a race between Client::destroySurface(), 1022593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // ~Client() and ~ISurface(). 10236cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian return (err == NAME_NOT_FOUND) ? status_t(NO_ERROR) : err; 10246cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian} 10256cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 1026593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianstatus_t SurfaceFlinger::invalidateLayerVisibility(const sp<LayerBase>& layer) 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1028593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian layer->forceVisibilityTransaction(); 1029593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian setTransactionFlags(eTraversalNeeded); 1030593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian return NO_ERROR; 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1038898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((old & flags)==0) { // wake the server up 1042898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian signalEvent(); 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return old; 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::openGlobalTransaction() 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android_atomic_inc(&mTransactionCount); 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::closeGlobalTransaction() 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (android_atomic_dec(&mTransactionCount) == 1) { 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project signalEvent(); 10569779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian 10579779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian // if there is a transaction with a resize, wait for it to 10589779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian // take effect before returning. 10599779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian Mutex::Autolock _l(mStateLock); 10609779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian while (mResizeTransationPending) { 106198a9c56acf1857adaf1773bd91c88a8364fd3fa8Mathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 106298a9c56acf1857adaf1773bd91c88a8364fd3fa8Mathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 106398a9c56acf1857adaf1773bd91c88a8364fd3fa8Mathias Agopian // just in case something goes wrong in SF, return to the 106498a9c56acf1857adaf1773bd91c88a8364fd3fa8Mathias Agopian // called after a few seconds. 106598a9c56acf1857adaf1773bd91c88a8364fd3fa8Mathias Agopian LOGW_IF(err == TIMED_OUT, "closeGlobalTransaction timed out!"); 106698a9c56acf1857adaf1773bd91c88a8364fd3fa8Mathias Agopian mResizeTransationPending = false; 106798a9c56acf1857adaf1773bd91c88a8364fd3fa8Mathias Agopian break; 106898a9c56acf1857adaf1773bd91c88a8364fd3fa8Mathias Agopian } 10699779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian } 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::freezeDisplay(DisplayID dpy, uint32_t flags) 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BAD_VALUE; 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.freezeDisplay = 1; 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded); 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // flags is intended to communicate some sort of animation behavior 1083ed81f2216a0f200e279de61ec96fbedf5c21f0c7Mathias Agopian // (for instance fading) 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::unfreezeDisplay(DisplayID dpy, uint32_t flags) 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BAD_VALUE; 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.freezeDisplay = 0; 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded); 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // flags is intended to communicate some sort of animation behavior 1097ed81f2216a0f200e279de61ec96fbedf5c21f0c7Mathias Agopian // (for instance fading) 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1101eb0c86e18b7d620b679ff2a45a0233867a53a334Mathias Agopianint SurfaceFlinger::setOrientation(DisplayID dpy, 1102eb0c86e18b7d620b679ff2a45a0233867a53a334Mathias Agopian int orientation, uint32_t flags) 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BAD_VALUE; 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrentState.orientation != orientation) { 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (uint32_t(orientation)<=eOrientation270 || orientation==42) { 1110eb0c86e18b7d620b679ff2a45a0233867a53a334Mathias Agopian mCurrentState.orientationType = flags; 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.orientation = orientation; 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(eTransactionNeeded); 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTransactionCV.wait(mStateLock); 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project orientation = BAD_VALUE; 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return orientation; 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1121593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopiansp<ISurface> SurfaceFlinger::createSurface(const sp<Client>& client, int pid, 1122770492cb2b19f6a36ad748cd05fbedfbb9a67dfaMathias Agopian const String8& name, ISurfaceComposerClient::surface_data_t* params, 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DisplayID d, uint32_t w, uint32_t h, PixelFormat format, 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags) 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11261473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBaseClient> layer; 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<LayerBaseClient::Surface> surfaceHandle; 11284d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian 11294d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian if (int32_t(w|h) < 0) { 11304d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian LOGE("createSurface() failed, w or h is negative (w=%d, h=%d)", 11314d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian int(w), int(h)); 11324d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian return surfaceHandle; 11334d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian } 11344d2dbebf3d08209f751585d8cc367369e2f6e32fMathias Agopian 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGD("createSurface for pid %d (%d x %d)", pid, w, h); 11367623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian sp<Layer> normalLayer; 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (flags & eFXSurfaceMask) { 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case eFXSurfaceNormal: 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (UNLIKELY(flags & ePushBuffers)) { 1140593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian layer = createPushBuffersSurface(client, d, w, h, flags); 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 11427623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian normalLayer = createNormalSurface(client, d, w, h, flags, format); 11437623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian layer = normalLayer; 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case eFXSurfaceBlur: 1147593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian layer = createBlurSurface(client, d, w, h, flags); 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case eFXSurfaceDim: 1150593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian layer = createDimSurface(client, d, w, h, flags); 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11541473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (layer != 0) { 1155593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian layer->initStates(w, h, flags); 11565d26c1e38dabb3ad8b4b6e1000375f3b1a6b7693Mathias Agopian layer->setName(name); 1157593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian ssize_t token = addClientLayer(client, layer); 11587623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project surfaceHandle = layer->getSurface(); 116018b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian if (surfaceHandle != 0) { 1161593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian params->token = token; 116218b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian params->identity = surfaceHandle->getIdentity(); 116318b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian params->width = w; 116418b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian params->height = h; 116518b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian params->format = format; 11667623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian if (normalLayer != 0) { 11677623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian Mutex::Autolock _l(mStateLock); 11687623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian mLayerMap.add(surfaceHandle->asBinder(), normalLayer); 11697623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian } 117018b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian } 11717623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 1172593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian setTransactionFlags(eTransactionNeeded); 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return surfaceHandle; 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11787623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopiansp<Layer> SurfaceFlinger::createNormalSurface( 11796edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian const sp<Client>& client, DisplayID display, 1180593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian uint32_t w, uint32_t h, uint32_t flags, 118118b6b49ea5235fb6c0802db9a0cc2c6dd20646cbMathias Agopian PixelFormat& format) 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the surfaces 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (format) { // TODO: take h/w into account 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 11889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 11904cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#ifdef NO_RGBX_8888 11914cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian format = PIXEL_FORMAT_RGB_565; 11924cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#else 119359962ce3b0d8b7efec2840accca8fb7a6066f2bdMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 11944cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#endif 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11984cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#ifdef NO_RGBX_8888 11994cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 12004cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 12014cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian#endif 12024cfb3a69d2906fc2539dd30508aa6ba8d39065a9Mathias Agopian 1203593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<Layer> layer = new Layer(this, display, client); 12046edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian status_t err = layer->setBuffers(w, h, format, flags); 1205593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (LIKELY(err != NO_ERROR)) { 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("createNormalSurfaceLocked() failed (%s)", strerror(-err)); 12071473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian layer.clear(); 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return layer; 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12127623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopiansp<LayerBlur> SurfaceFlinger::createBlurSurface( 12136edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian const sp<Client>& client, DisplayID display, 1214593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1216593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<LayerBlur> layer = new LayerBlur(this, display, client); 12179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->initStates(w, h, flags); 12189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return layer; 12199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12217623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopiansp<LayerDim> SurfaceFlinger::createDimSurface( 12226edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian const sp<Client>& client, DisplayID display, 1223593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 12249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1225593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<LayerDim> layer = new LayerDim(this, display, client); 12269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->initStates(w, h, flags); 12279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return layer; 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12307623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopiansp<LayerBuffer> SurfaceFlinger::createPushBuffersSurface( 12316edf5af578c1ab1fcd44b7c08ca371456e4b7430Mathias Agopian const sp<Client>& client, DisplayID display, 1232593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 12339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1234593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<LayerBuffer> layer = new LayerBuffer(this, display, client); 12359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->initStates(w, h, flags); 12369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return layer; 12379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1239593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianstatus_t SurfaceFlinger::removeSurface(const sp<Client>& client, SurfaceID sid) 12406cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian{ 12416cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian /* 12426cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian * called by the window manager, when a surface should be marked for 12436cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian * destruction. 1244a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian * 1245a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian * The surface is removed from the current and drawing lists, but placed 1246a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian * in the purgatory queue, so it's not destroyed right-away (we need 1247a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian * to wait for all client's references to go away first). 12486cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian */ 12496cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 1250248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian status_t err = NAME_NOT_FOUND; 1251a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian Mutex::Autolock _l(mStateLock); 1252593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<LayerBaseClient> layer = client->getLayerUser(sid); 1253248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian if (layer != 0) { 1254248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian err = purgatorizeLayer_l(layer); 1255248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian if (err == NO_ERROR) { 1256248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian setTransactionFlags(eTransactionNeeded); 1257248b5bd51e325107f8119b564db6a06ac51c232aMathias Agopian } 12586cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian } 12596cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian return err; 12606cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian} 12616cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 12626cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopianstatus_t SurfaceFlinger::destroySurface(const sp<LayerBaseClient>& layer) 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1264359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian // called by ~ISurface() when all references are gone 12656cf0db228ca275dfcda57d79c55e5fa306809632Mathias Agopian 12666ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian class MessageDestroySurface : public MessageBase { 1267a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian SurfaceFlinger* flinger; 12686ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian sp<LayerBaseClient> layer; 12696ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian public: 1270a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian MessageDestroySurface( 1271a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian SurfaceFlinger* flinger, const sp<LayerBaseClient>& layer) 1272a3aa6c9aa96873a70e2ff3170218a275f503520eMathias Agopian : flinger(flinger), layer(layer) { } 12736ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian virtual bool handler() { 1274c8fb5b1979da4829e1486e6a1008c06c979b94b0Mathias Agopian sp<LayerBaseClient> l(layer); 1275c8fb5b1979da4829e1486e6a1008c06c979b94b0Mathias Agopian layer.clear(); // clear it outside of the lock; 12766ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 1277359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian /* 1278359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian * remove the layer from the current list -- chances are that it's 1279359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian * not in the list anyway, because it should have been removed 1280359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian * already upon request of the client (eg: window manager). 1281359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian * However, a buggy client could have not done that. 1282359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian * Since we know we don't have any more clients, we don't need 1283359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian * to use the purgatory. 1284359140c171f67b9b29a1beae9743b49d0759414bMathias Agopian */ 1285c8fb5b1979da4829e1486e6a1008c06c979b94b0Mathias Agopian status_t err = flinger->removeLayer_l(l); 12862e4b68d57bb64d7e93139238c5a8be91ff956c2aMathias Agopian LOGE_IF(err<0 && err != NAME_NOT_FOUND, 12872e4b68d57bb64d7e93139238c5a8be91ff956c2aMathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 12886ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian return true; 12896ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian } 12906ead5d9f140529edfb744584fa5427b84b4dc13aMathias Agopian }; 12912d5ee25556cb363700dc5127f88ca05fb9493e14Mathias Agopian 1292898c4c91be8e11b6d5388c623ae80f12ac25fd27Mathias Agopian postMessageAsync( new MessageDestroySurface(this, layer) ); 12939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 12949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 12959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::setClientState( 1297593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian const sp<Client>& client, 12989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t count, 12999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const layer_state_t* states) 13009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 13019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 13029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags = 0; 13039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i=0 ; i<count ; i++) { 1304593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian const layer_state_t& s(states[i]); 1305593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<LayerBaseClient> layer(client->getLayerUser(s.surface)); 13061473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (layer != 0) { 13079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const uint32_t what = s.what; 13089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & ePositionChanged) { 13099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->setPosition(s.x, s.y)) 13109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= eTraversalNeeded; 13119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eLayerChanged) { 13131efba9a61716356014f4c452fd9e099c5ebe9bd0Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 13149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->setLayer(s.z)) { 13151efba9a61716356014f4c452fd9e099c5ebe9bd0Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 13161efba9a61716356014f4c452fd9e099c5ebe9bd0Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 13179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we need traversal (state changed) 13189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // AND transaction (list changed) 13199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= eTransactionNeeded|eTraversalNeeded; 13209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eSizeChanged) { 13239779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian if (layer->setSize(s.w, s.h)) { 13249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= eTraversalNeeded; 13259779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian mResizeTransationPending = true; 13269779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian } 13279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eAlphaChanged) { 13299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 13309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= eTraversalNeeded; 13319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eMatrixChanged) { 13339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->setMatrix(s.matrix)) 13349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= eTraversalNeeded; 13359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eTransparentRegionChanged) { 13379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->setTransparentRegionHint(s.transparentRegion)) 13389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= eTraversalNeeded; 13399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what & eVisibilityChanged) { 13419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (layer->setFlags(s.flags, s.mask)) 13429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project flags |= eTraversalNeeded; 13439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (flags) { 13479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTransactionFlags(flags); 13489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 13509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::screenReleased(int dpy) 13539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 13549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // this may be called by a signal handler, we can't do too much in here 13559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android_atomic_or(eConsoleReleased, &mConsoleSignals); 13569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project signalEvent(); 13579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SurfaceFlinger::screenAcquired(int dpy) 13609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 13619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // this may be called by a signal handler, we can't do too much in here 13629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android_atomic_or(eConsoleAcquired, &mConsoleSignals); 13639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project signalEvent(); 13649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 13659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 13679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 13689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t SIZE = 1024; 13699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char buffer[SIZE]; 13709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String8 result; 1371151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian if (!mDump.checkCalling()) { 13729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project snprintf(buffer, SIZE, "Permission Denial: " 13739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "can't dump SurfaceFlinger from pid=%d, uid=%d\n", 13749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IPCThreadState::self()->getCallingPid(), 13759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IPCThreadState::self()->getCallingUid()); 13769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result.append(buffer); 13779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1378a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 1379a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // figure out if we're stuck somewhere 1380a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t now = systemTime(); 1381a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 1382a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 1383a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 1384a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 1385a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 1386a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // Try to get the main lock, but don't insist if we can't 1387a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // (this would indicate SF is stuck, but we want to be able to 1388a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian // print something in dumpsys). 1389a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian int retry = 3; 1390a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 1391a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian usleep(1000000); 1392a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 1393a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian const bool locked(retry >= 0); 1394a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (!locked) { 1395a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian snprintf(buffer, SIZE, 1396a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian "SurfaceFlinger appears to be unresponsive, " 1397a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian "dumping anyways (no locks held)\n"); 1398a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 1399a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 1400a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 14019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 14029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const size_t count = currentLayers.size(); 14039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 14049bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 14059bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian layer->dump(result, buffer, SIZE); 14069bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian const Layer::State& s(layer->drawingState()); 14079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s.transparentRegion.dump(result, "transparentRegion"); 14089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->transparentRegionScreen.dump(result, "transparentRegionScreen"); 14099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layer->visibleRegionScreen.dump(result, "visibleRegionScreen"); 14109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14119bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 14129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWormholeRegion.dump(result, "WormholeRegion"); 14139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 14149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project snprintf(buffer, SIZE, 14159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project " display frozen: %s, freezeCount=%d, orientation=%d, canDraw=%d\n", 14169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeDisplay?"yes":"no", mFreezeCount, 14179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentState.orientation, hw.canDraw()); 14189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result.append(buffer); 1419a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian snprintf(buffer, SIZE, 1420a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian " last eglSwapBuffers() time: %f us\n" 1421a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian " last transaction time : %f us\n", 1422a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mLastSwapBufferTime/1000.0, mLastTransactionTime/1000.0); 1423a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 14249bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 1425a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (inSwapBuffersDuration || !locked) { 1426a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n", 1427a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian inSwapBuffersDuration/1000.0); 1428a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 1429a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 14309bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 1431a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (inTransactionDuration || !locked) { 1432a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian snprintf(buffer, SIZE, " transaction time: %f us\n", 1433a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian inTransactionDuration/1000.0); 1434a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian result.append(buffer); 1435a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 14369bce8737f2f7581ade57445286aa150de051ff89Mathias Agopian 14376950e428feaccc8164b989ef64e771a99948797aMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 14381473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian alloc.dump(result); 1439a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian 1440a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian if (locked) { 1441a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian mStateLock.unlock(); 1442a8d49178f94e025be8be00460739315b9c273e4cMathias Agopian } 14439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project write(fd, result.string(), result.size()); 14459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 14469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 14479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 14499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 14509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 14519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (code) { 14529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case CREATE_CONNECTION: 14539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case OPEN_GLOBAL_TRANSACTION: 14549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case CLOSE_GLOBAL_TRANSACTION: 14559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SET_ORIENTATION: 14569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case FREEZE_DISPLAY: 14579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case UNFREEZE_DISPLAY: 14589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BOOT_FINISHED: 14599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 14609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // codes that require permission check 14619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 14629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const int pid = ipc->getCallingPid(); 1463627e7b50be41e4fdee758a1bfad3a55de56b4e27Mathias Agopian const int uid = ipc->getCallingUid(); 1464151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian if ((uid != AID_GRAPHICS) && !mAccessSurfaceFlinger.check(pid, uid)) { 1465151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian LOGE("Permission Denial: " 1466151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 1467151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian return PERMISSION_DENIED; 14689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1469ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian break; 1470ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1471ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian case CAPTURE_SCREEN: 1472ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian { 1473ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // codes that require permission check 1474ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 1475ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian const int pid = ipc->getCallingPid(); 1476ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian const int uid = ipc->getCallingUid(); 1477ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if ((uid != AID_GRAPHICS) && !mReadFramebuffer.check(pid, uid)) { 1478ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian LOGE("Permission Denial: " 1479ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 1480ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return PERMISSION_DENIED; 1481ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1482ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian break; 14839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1485ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 14869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 14879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 14888c9687ae291a1e0a63d4236069066284f56192cdMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 1489151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian if (UNLIKELY(!mHardwareTest.checkCalling())) { 1490151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 1491151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian const int pid = ipc->getCallingPid(); 1492151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian const int uid = ipc->getCallingUid(); 1493151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian LOGE("Permission Denial: " 1494151e859e0fc3a930bdf6d270d275e69e9eba0cbfMathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 14959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PERMISSION_DENIED; 14969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int n; 14989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (code) { 149917f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 150004262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 15019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 15029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1002: // SHOW_UPDATES 15039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project n = data.readInt32(); 15049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 15059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 15069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1003: // SHOW_BACKGROUND 15079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project n = data.readInt32(); 15089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDebugBackground = n ? 1 : 0; 15099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 15109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1004:{ // repaint everything 15119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 15129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 15139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDirtyRegion.set(hw.bounds()); // careful that's not thread-safe 15149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project signalEvent(); 15159779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian return NO_ERROR; 15169779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian } 15179779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian case 1005:{ // force transaction 15189779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian setTransactionFlags(eTransactionNeeded|eTraversalNeeded); 15199779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian return NO_ERROR; 15209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 152104262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian case 1006:{ // enable/disable GraphicLog 152204262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian int enabled = data.readInt32(); 152304262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian GraphicLog::getInstance().setEnabled(enabled); 152404262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian return NO_ERROR; 152504262e9f842edf20168399b6a70f0d67e518fe69Mathias Agopian } 15269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1007: // set mFreezeCount 15279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFreezeCount = data.readInt32(); 15280e44976aa425b0c2a0dcf6ec8db918e6a6f51b1aMathias Agopian mFreezeDisplayTime = 0; 15299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 15309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1010: // interrogate. 153117f638b39f2e8b610ecfa1290e5bc42ab7700c98Mathias Agopian reply->writeInt32(0); 15329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(0); 15339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(mDebugRegion); 15349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(mDebugBackground); 15359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 15369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 1013: { 15379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock _l(mStateLock); 15389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 15399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reply->writeInt32(hw.getPageFlipCount()); 15409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 15429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return err; 15459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 15469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 15489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1549ca5edbeba92b96913291792a4df984e158853b6dMathias Agopianstatus_t SurfaceFlinger::captureScreen(DisplayID dpy, 1550ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian sp<IMemoryHeap>* heap, 1551ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian uint32_t* width, uint32_t* height, PixelFormat* format) 1552ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian{ 1553ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // only one display supported for now 1554ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 1555ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return BAD_VALUE; 1556ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 1557ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 1558ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return INVALID_OPERATION; 1559ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 1560ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian class MessageCaptureScreen : public MessageBase { 1561ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian SurfaceFlinger* flinger; 1562ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian DisplayID dpy; 1563ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian sp<IMemoryHeap>* heap; 1564ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian uint32_t* w; 1565ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian uint32_t* h; 1566ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian PixelFormat* f; 1567ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian status_t result; 1568ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian public: 1569ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, DisplayID dpy, 1570ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian sp<IMemoryHeap>* heap, uint32_t* w, uint32_t* h, PixelFormat* f) 1571ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian : flinger(flinger), dpy(dpy), 1572ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian heap(heap), w(w), h(h), f(f), result(PERMISSION_DENIED) 1573ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian { 1574ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1575ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian status_t getResult() const { 1576ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return result; 1577ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1578ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian virtual bool handler() { 1579ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 1580ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 1581ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // if we have secure windows, never allow the screen capture 1582ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (flinger->mSecureFrameBuffer) 1583ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return true; 1584ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 1585ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // make sure to clear all GL error flags 1586ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 1587ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 1588ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // get screen geometry 1589ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian const DisplayHardware& hw(flinger->graphicPlane(dpy).displayHardware()); 1590ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian const uint32_t sw = hw.getWidth(); 1591ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian const uint32_t sh = hw.getHeight(); 1592ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian const Region screenBounds(hw.bounds()); 1593ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian const size_t size = sw * sh * 4; 1594ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 1595ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // create a FBO 1596ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian GLuint name, tname; 1597ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glGenRenderbuffersOES(1, &tname); 1598ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glBindRenderbufferOES(GL_RENDERBUFFER_OES, tname); 1599ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_RGBA8_OES, sw, sh); 1600ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glGenFramebuffersOES(1, &name); 1601ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 1602ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, 1603ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_RENDERBUFFER_OES, tname); 1604ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 1605ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian GLenum status = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES); 1606ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (status == GL_FRAMEBUFFER_COMPLETE_OES) { 1607ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 1608ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // invert everything, b/c glReadPixel() below will invert the FB 1609ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glMatrixMode(GL_PROJECTION); 1610ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glPushMatrix(); 1611ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glLoadIdentity(); 1612ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glOrthof(0, sw, 0, sh, 0, 1); 1613ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glMatrixMode(GL_MODELVIEW); 1614ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 1615ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // redraw the screen entirely... 1616ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glClearColor(0,0,0,1); 1617ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 1618ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian const Vector< sp<LayerBase> >& layers( 1619ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian flinger->mVisibleLayersSortedByZ); 1620ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian const size_t count = layers.size(); 1621ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian for (size_t i=0 ; i<count ; ++i) { 1622ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian const sp<LayerBase>& layer(layers[i]); 1623ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (!strcmp(layer->getTypeId(), "LayerBuffer")) { 1624ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // we cannot render LayerBuffer because it doens't 1625ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // use OpenGL, and won't show-up in the FBO. 1626ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian continue; 1627ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1628ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian layer->draw(screenBounds); 1629ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1630ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 1631ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glMatrixMode(GL_PROJECTION); 1632ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glPopMatrix(); 1633ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glMatrixMode(GL_MODELVIEW); 1634ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 1635ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // check for errors and return screen capture 1636ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (glGetError() != GL_NO_ERROR) { 1637ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // error while rendering 1638ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian result = INVALID_OPERATION; 1639ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } else { 1640ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // allocate shared memory large enough to hold the 1641ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // screen capture 1642ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian sp<MemoryHeapBase> base( 1643ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian new MemoryHeapBase(size, 0, "screen-capture") ); 1644ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian void* const ptr = base->getBase(); 1645ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (ptr) { 1646ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // capture the screen with glReadPixels() 1647ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glReadPixels(0, 0, sw, sh, GL_RGBA, GL_UNSIGNED_BYTE, ptr); 1648ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (glGetError() == GL_NO_ERROR) { 1649ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian *heap = base; 1650ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian *w = sw; 1651ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian *h = sh; 1652ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian *f = PIXEL_FORMAT_RGBA_8888; 1653ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian result = NO_ERROR; 1654ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1655ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } else { 1656ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian result = NO_MEMORY; 1657ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1658ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1659ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } else { 1660ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian result = BAD_VALUE; 1661ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1662ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 1663ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian // release FBO resources 1664ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 1665ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glDeleteRenderbuffersOES(1, &tname); 1666ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian glDeleteFramebuffersOES(1, &name); 1667ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return true; 1668ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1669ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian }; 1670ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 1671ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 1672ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian dpy, heap, width, height, format); 1673ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian status_t res = postMessageSync(msg); 1674ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian if (res == NO_ERROR) { 1675ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 1676ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian } 1677ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian return res; 1678ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian} 1679ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 1680ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian// --------------------------------------------------------------------------- 1681ca5edbeba92b96913291792a4df984e158853b6dMathias Agopian 16827623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopiansp<Layer> SurfaceFlinger::getLayer(const sp<ISurface>& sur) const 16839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 16847623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian sp<Layer> result; 16857623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian Mutex::Autolock _l(mStateLock); 16867623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian result = mLayerMap.valueFor( sur->asBinder() ).promote(); 16877623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return result; 16887623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 1689d763b5d9197e01662cafa376e1227e53e0463a3cMathias Agopian 16907623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian// --------------------------------------------------------------------------- 1691593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian 16927623da435e45c7c03ef6a00a43675deb6645f070Mathias AgopianClient::Client(const sp<SurfaceFlinger>& flinger) 16937623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian : mFlinger(flinger), mNameGenerator(1) 16947623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian{ 16959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 16969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1697593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias AgopianClient::~Client() 1698593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian{ 1699593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian const size_t count = mLayers.size(); 1700593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1701593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian sp<LayerBaseClient> layer(mLayers.valueAt(i).promote()); 1702593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (layer != 0) { 1703593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian mFlinger->removeLayer(layer); 1704593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian } 17059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17071473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 1708593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianstatus_t Client::initCheck() const { 17097623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return NO_ERROR; 17109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17111473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 1712593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianssize_t Client::attachLayer(const sp<LayerBaseClient>& layer) 17139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 17147623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian int32_t name = android_atomic_inc(&mNameGenerator); 1715593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian mLayers.add(name, layer); 1716593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian return name; 17179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17197623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopianvoid Client::detachLayer(const LayerBaseClient* layer) 1720593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian{ 1721593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian // we do a linear search here, because this doesn't happen often 1722593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian const size_t count = mLayers.size(); 1723593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1724593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (mLayers.valueAt(i) == layer) { 1725593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian mLayers.removeItemsAt(i, 1); 1726593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian break; 1727593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian } 1728593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian } 1729593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian} 17301473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopiansp<LayerBaseClient> Client::getLayerUser(int32_t i) const { 17311473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian sp<LayerBaseClient> lbc; 1732593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian const wp<LayerBaseClient>& layer(mLayers.valueFor(i)); 1733593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian if (layer != 0) { 1734593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian lbc = layer.promote(); 1735593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian LOGE_IF(lbc==0, "getLayerUser(name=%d) is dead", int(i)); 17361473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian } 17371473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian return lbc; 17389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1740593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopiansp<IMemoryHeap> Client::getControlBlock() const { 17417623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return 0; 17427623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 17437623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopianssize_t Client::getTokenForSurface(const sp<ISurface>& sur) const { 17447623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return -1; 17459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1746593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopiansp<ISurface> Client::createSurface( 17477623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian ISurfaceComposerClient::surface_data_t* params, int pid, 17487623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian const String8& name, 17497623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian DisplayID display, uint32_t w, uint32_t h, PixelFormat format, 17509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t flags) 17519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1752593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian return mFlinger->createSurface(this, pid, name, params, 1753593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian display, w, h, format, flags); 17549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1755593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianstatus_t Client::destroySurface(SurfaceID sid) { 1756593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian return mFlinger->removeSurface(this, sid); 17579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1758593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopianstatus_t Client::setState(int32_t count, const layer_state_t* states) { 1759593c05ce7bcf7b6d94bd8c50da2b818cf05116b1Mathias Agopian return mFlinger->setClientState(this, count, states); 17609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 17619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 17637623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 17647623da435e45c7c03ef6a00a43675deb6645f070Mathias AgopianUserClient::UserClient(const sp<SurfaceFlinger>& flinger) 17657623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian : ctrlblk(0), mBitmap(0), mFlinger(flinger) 17667623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian{ 17677623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian const int pgsize = getpagesize(); 17687623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian const int cblksize = ((sizeof(SharedClient)+(pgsize-1))&~(pgsize-1)); 17697623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 17707623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian mCblkHeap = new MemoryHeapBase(cblksize, 0, 17717623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian "SurfaceFlinger Client control-block"); 17727623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 17737623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian ctrlblk = static_cast<SharedClient *>(mCblkHeap->getBase()); 17747623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian if (ctrlblk) { // construct the shared structure in-place. 17757623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian new(ctrlblk) SharedClient; 17767623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian } 17777623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 17787623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 17797623da435e45c7c03ef6a00a43675deb6645f070Mathias AgopianUserClient::~UserClient() 17807623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian{ 17817623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian if (ctrlblk) { 17827623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian ctrlblk->~SharedClient(); // destroy our shared-structure. 17837623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian } 17847623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 17857623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian /* 17867623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian * When a UserClient dies, it's unclear what to do exactly. 17877623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian * We could go ahead and destroy all surfaces linked to that client 17887623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian * however, it wouldn't be fair to the main Client 17897623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian * (usually the the window-manager), which might want to re-target 17907623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian * the layer to another UserClient. 17917623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian * I think the best is to do nothing, or not much; in most cases the 17927623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian * WM itself will go ahead and clean things up when it detects a client of 17937623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian * his has died. 17947623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian * The remaining question is what to display? currently we keep 17957623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian * just keep the current buffer. 17967623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian */ 17977623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 17987623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 17997623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopianstatus_t UserClient::initCheck() const { 18007623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return ctrlblk == 0 ? NO_INIT : NO_ERROR; 18017623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 18027623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 18037623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopianvoid UserClient::detachLayer(const Layer* layer) 18047623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian{ 18057623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian int32_t name = layer->getToken(); 18067623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian if (name >= 0) { 18075e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian int32_t mask = 1LU<<name; 18085e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian if ((android_atomic_and(~mask, &mBitmap) & mask) == 0) { 18095e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian LOGW("token %d wasn't marked as used %08x", name, int(mBitmap)); 18105e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian } 18117623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian } 18127623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 18137623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 18147623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopiansp<IMemoryHeap> UserClient::getControlBlock() const { 18157623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return mCblkHeap; 18167623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 18177623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 18187623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopianssize_t UserClient::getTokenForSurface(const sp<ISurface>& sur) const 18197623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian{ 18207623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian int32_t name = NAME_NOT_FOUND; 18217623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian sp<Layer> layer(mFlinger->getLayer(sur)); 18227623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian if (layer == 0) return name; 18237623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 18245e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian // if this layer already has a token, just return it 18257623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian name = layer->getToken(); 18265e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian if ((name >= 0) && (layer->getClient() == this)) 18275e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian return name; 18287623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 18297623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian name = 0; 18307623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian do { 18317623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian int32_t mask = 1LU<<name; 18327623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian if ((android_atomic_or(mask, &mBitmap) & mask) == 0) { 18337623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian // we found and locked that name 18345e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian status_t err = layer->setToken( 18355e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian const_cast<UserClient*>(this), ctrlblk, name); 18365e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian if (err != NO_ERROR) { 18375e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian // free the name 18385e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian android_atomic_and(~mask, &mBitmap); 18395e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian name = err; 18405e14010b1fc066dfcbc0a577d59492687c99667dMathias Agopian } 18417623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian break; 18427623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian } 18437623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian if (++name > 31) 18447623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian name = NO_MEMORY; 18457623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian } while(name >= 0); 18467623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 18471debc66521f699bbf0a8eb80cababaef8bc63607Mathias Agopian //LOGD("getTokenForSurface(%p) => %d (client=%p, bitmap=%08lx)", 18481debc66521f699bbf0a8eb80cababaef8bc63607Mathias Agopian // sur->asBinder().get(), name, this, mBitmap); 18497623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return name; 18507623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 18517623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 18527623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopiansp<ISurface> UserClient::createSurface( 18537623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian ISurfaceComposerClient::surface_data_t* params, int pid, 18547623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian const String8& name, 18557623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian DisplayID display, uint32_t w, uint32_t h, PixelFormat format, 18567623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian uint32_t flags) { 18577623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return 0; 18587623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 18597623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopianstatus_t UserClient::destroySurface(SurfaceID sid) { 18607623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return INVALID_OPERATION; 18617623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 18627623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopianstatus_t UserClient::setState(int32_t count, const layer_state_t* states) { 18637623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian return INVALID_OPERATION; 18647623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian} 18657623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian 18667623da435e45c7c03ef6a00a43675deb6645f070Mathias Agopian// --------------------------------------------------------------------------- 18679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGraphicPlane::GraphicPlane() 18699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : mHw(0) 18709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 18719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 18729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectGraphicPlane::~GraphicPlane() { 18749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete mHw; 18759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 18769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool GraphicPlane::initialized() const { 18789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mHw ? true : false; 18799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 18809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 188166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopianint GraphicPlane::getWidth() const { 188266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian return mWidth; 18839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 18849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 188566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopianint GraphicPlane::getHeight() const { 188666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian return mHeight; 188766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian} 188866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 188966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopianvoid GraphicPlane::setDisplayHardware(DisplayHardware *hw) 189066c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian{ 189166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mHw = hw; 189266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 189366c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian // initialize the display orientation transform. 189466c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian // it's a constant that should come from the display driver. 189566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian int displayOrientation = ISurfaceComposer::eOrientationDefault; 189666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian char property[PROPERTY_VALUE_MAX]; 189766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian if (property_get("ro.sf.hwrotation", property, NULL) > 0) { 189866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian //displayOrientation 189966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian switch (atoi(property)) { 190066c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian case 90: 190166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian displayOrientation = ISurfaceComposer::eOrientation90; 190266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian break; 190366c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian case 270: 190466c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian displayOrientation = ISurfaceComposer::eOrientation270; 190566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian break; 190666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian } 190766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian } 190866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 190966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const float w = hw->getWidth(); 191066c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const float h = hw->getHeight(); 191166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian GraphicPlane::orientationToTransfrom(displayOrientation, w, h, 191266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian &mDisplayTransform); 191366c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian if (displayOrientation & ISurfaceComposer::eOrientationSwapMask) { 191466c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mDisplayWidth = h; 191566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mDisplayHeight = w; 191666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian } else { 191766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mDisplayWidth = w; 191866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mDisplayHeight = h; 191966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian } 192066c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 192166c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian setOrientation(ISurfaceComposer::eOrientationDefault); 19229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 19239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t GraphicPlane::orientationToTransfrom( 19259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int orientation, int w, int h, Transform* tr) 19268c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian{ 19278c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian uint32_t flags = 0; 19289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (orientation) { 19299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientationDefault: 19308c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian flags = Transform::ROT_0; 19318c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian break; 19329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientation90: 19338c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian flags = Transform::ROT_90; 19349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 19359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientation180: 19368c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian flags = Transform::ROT_180; 19379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 19389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ISurfaceComposer::eOrientation270: 19398c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian flags = Transform::ROT_270; 19409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 19419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 19429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BAD_VALUE; 19439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19448c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian tr->set(flags, w, h); 19459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 19469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 19479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t GraphicPlane::setOrientation(int orientation) 19499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 19509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the rotation can be handled in hardware, this is where 19519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the magic should happen. 195266c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 195366c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const DisplayHardware& hw(displayHardware()); 195466c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const float w = mDisplayWidth; 195566c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian const float h = mDisplayHeight; 195666c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mWidth = int(w); 195766c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mHeight = int(h); 195866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian 195966c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian Transform orientationTransform; 19608c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian GraphicPlane::orientationToTransfrom(orientation, w, h, 19618c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian &orientationTransform); 19628c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian if (orientation & ISurfaceComposer::eOrientationSwapMask) { 19638c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian mWidth = int(h); 19648c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian mHeight = int(w); 19659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19668c20ca39c1248bc876ab164b37ae36261c86ad98Mathias Agopian 19673552f53c8370ced8680951f4ac811a126da02b0eMathias Agopian mOrientation = orientation; 196866c77a5b42517b15c933431e12445b856d804ce5Mathias Agopian mGlobalTransform = mDisplayTransform * orientationTransform; 19699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 19709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 19719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst DisplayHardware& GraphicPlane::displayHardware() const { 19739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return *mHw; 19749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 19759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst Transform& GraphicPlane::transform() const { 19779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGlobalTransform; 19789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 19799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19801473f46cbc82aa6f0ba744cc896a36923823d55bMathias AgopianEGLDisplay GraphicPlane::getEGLDisplay() const { 19811473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian return mHw->getEGLDisplay(); 19821473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian} 19831473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 19849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// --------------------------------------------------------------------------- 19859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; // namespace android 1987