SurfaceFlinger.cpp revision a19954ab377b46dbcb9cbe8a6ab6d458f2e32bca
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdlib.h> 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdio.h> 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <unistd.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <fcntl.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <errno.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <math.h> 24a837ba778f2d7a5170b37aa33624d9b9711c354dJean-Baptiste Queru#include <limits.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/stat.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/ioctl.h> 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/log.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/properties.h> 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 32c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IPCThreadState.h> 33c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IServiceManager.h> 347303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian#include <binder/MemoryHeapBase.h> 3599b49840d309727678b77403d6cc9f920111623fMathias Agopian#include <binder/PermissionCache.h> 367303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 37d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include <gui/IDisplayEventConnection.h> 38d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String8.h> 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String16.h> 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 433330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBufferAllocator.h> 4435b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian#include <ui/GraphicLog.h> 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/PixelFormat.h> 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <pixelflinger/pixelflinger.h> 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <GLES/gl.h> 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 51d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include "DisplayEventConnection.h" 52d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include "EventThread.h" 531f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 548afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian#include "DdmConnection.h" 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "LayerDim.h" 57118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian#include "LayerScreenshot.h" 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "DisplayHardware/DisplayHardware.h" 61a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "DisplayHardware/HWComposer.h" 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 63a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <private/surfaceflinger/SharedBufferStack.h> 64a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 65a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian/* ideally AID_GRAPHICS would be in a semi-public header 66a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian * or there would be a way to map a user/group name to its id 67a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian */ 68a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian#ifndef AID_GRAPHICS 69a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian#define AID_GRAPHICS 1003 70a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian#endif 71a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian 72bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian#define EGL_VERSION_HW_ANDROID 0x3143 73bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DISPLAY_COUNT 1 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7999b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sHardwareTest("android.permission.HARDWARE_TEST"); 8099b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sAccessSurfaceFlinger("android.permission.ACCESS_SURFACE_FLINGER"); 8199b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sReadFramebuffer("android.permission.READ_FRAME_BUFFER"); 8299b49840d309727678b77403d6cc9f920111623fMathias Agopianconst String16 sDump("android.permission.DUMP"); 8399b49840d309727678b77403d6cc9f920111623fMathias Agopian 8499b49840d309727678b77403d6cc9f920111623fMathias Agopian// --------------------------------------------------------------------------- 8599b49840d309727678b77403d6cc9f920111623fMathias Agopian 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::SurfaceFlinger() 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : BnSurfaceComposer(), Thread(false), 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mTransactionFlags(0), 8928378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis mTransationPending(false), 90076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved(false), 91edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mBootTime(systemTime()), 92edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty(false), 93a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian mHwWorkListDirty(false), 94abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian mElectronBeamAnimationMode(0), 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion(0), 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugBackground(0), 978afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS(0), 9873d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian mDebugDisableHWC(0), 99a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint(0), 1009795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInSwapBuffers(0), 1019795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastSwapBufferTime(0), 1029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInTransaction(0), 1039795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastTransactionTime(0), 1043330b203039dea366d4981db1408a460134b2d2cMathias Agopian mBootFinished(false), 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mConsoleSignals(0), 106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mSecureFrameBuffer(0) 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project init(); 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::init() 112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 113a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("SurfaceFlinger is starting"); 114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // debugging stuff... 116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char value[PROPERTY_VALUE_MAX]; 1178afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 118edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project property_get("debug.sf.showupdates", value, "0"); 119edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = atoi(value); 1208afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 121edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project property_get("debug.sf.showbackground", value, "0"); 122edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugBackground = atoi(value); 123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1248afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian property_get("debug.sf.ddms", value, "0"); 1258afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS = atoi(value); 1268afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian if (mDebugDDMS) { 1278afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian DdmConnection::start(getServiceName()); 1288afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian } 1298afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 130a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI_IF(mDebugRegion, "showupdates enabled"); 131a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI_IF(mDebugBackground, "showbackground enabled"); 132a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI_IF(mDebugDDMS, "DDMS debugging enabled"); 133edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 134edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 135edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::~SurfaceFlinger() 136edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 137edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDeleteTextures(1, &mWormholeTexName); 138edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 139edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1407303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopiansp<IMemoryHeap> SurfaceFlinger::getCblk() const 141edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1427303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian return mServerHeap; 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1457e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopiansp<ISurfaceComposerClient> SurfaceFlinger::createConnection() 146edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14796f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<ISurfaceComposerClient> bclient; 14896f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<Client> client(new Client(this)); 14996f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = client->initCheck(); 15096f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) { 15196f0819f81293076e652792794a961543e6750d7Mathias Agopian bclient = client; 152edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 153edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return bclient; 154edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 155edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1569a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennissp<IGraphicBufferAlloc> SurfaceFlinger::createGraphicBufferAlloc() 1579a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis{ 1589a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<GraphicBufferAlloc> gba(new GraphicBufferAlloc()); 1599a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return gba; 1609a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis} 161b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectconst GraphicPlane& SurfaceFlinger::graphicPlane(int dpy) const 163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGE_IF(uint32_t(dpy) >= DISPLAY_COUNT, "Invalid DisplayID %d", dpy); 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const GraphicPlane& plane(mGraphicPlanes[dpy]); 166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return plane; 167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 168edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 169edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectGraphicPlane& SurfaceFlinger::graphicPlane(int dpy) 170edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 171edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return const_cast<GraphicPlane&>( 172edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const_cast<SurfaceFlinger const *>(this)->graphicPlane(dpy)); 173edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 174edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 175edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::bootFinished() 176edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t now = systemTime(); 178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t duration = now - mBootTime; 179a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("Boot is finished (%ld ms)", long(ns2ms(duration)) ); 1803330b203039dea366d4981db1408a460134b2d2cMathias Agopian mBootFinished = true; 1811f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 1821f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // wait patiently for the window manager death 1831f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian const String16 name("window"); 1841f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian sp<IBinder> window(defaultServiceManager()->getService(name)); 1851f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian if (window != 0) { 1861f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian window->linkToDeath(this); 1871f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian } 1881f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 1891f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // stop boot animation 190a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian property_set("ctl.stop", "bootanim"); 191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 192edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1931f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopianvoid SurfaceFlinger::binderDied(const wp<IBinder>& who) 1941f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian{ 1951f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // the window manager died on us. prepare its eulogy. 1961f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 1971f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // reset screen orientation 1981f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian setOrientation(0, eOrientationDefault, 0); 1991f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2001f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // restart the boot-animation 2011f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian property_set("ctl.start", "bootanim"); 2021f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian} 2031f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 204edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::onFirstRef() 205edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 206edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY); 207edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 208edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Wait for the main thread to be done with its initialization 209edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mReadyToRunBarrier.wait(); 210edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 211edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatic inline uint16_t pack565(int r, int g, int b) { 213edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return (r<<11)|(g<<5)|b; 214edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 215edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 216edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::readyToRun() 217edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 218a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI( "SurfaceFlinger's main thread ready to run. " 219edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project "Initializing graphics H/W..."); 220edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 221edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // we only support one display currently 222edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int dpy = 0; 223edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 224edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 225edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize the main display 226edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project GraphicPlane& plane(graphicPlane(dpy)); 227edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project DisplayHardware* const hw = new DisplayHardware(this, dpy); 228edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project plane.setDisplayHardware(hw); 229edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 230edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2317303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian // create the shared control-block 2327303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian mServerHeap = new MemoryHeapBase(4096, 2337303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian MemoryHeapBase::READ_ONLY, "SurfaceFlinger read-only heap"); 2347303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian LOGE_IF(mServerHeap==0, "can't create shared memory dealer"); 2358b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 2367303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian mServerCblk = static_cast<surface_flinger_cblk_t*>(mServerHeap->getBase()); 2377303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian LOGE_IF(mServerCblk==0, "can't get to shared control block's address"); 2388b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 2397303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian new(mServerCblk) surface_flinger_cblk_t; 2407303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 241edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize primary screen 242edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // (other display should be initialized in the same manner, but 243edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // asynchronously, as they could come and go. None of this is supported 244edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // yet). 245edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const GraphicPlane& plane(graphicPlane(dpy)); 246edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const DisplayHardware& hw = plane.displayHardware(); 247edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t w = hw.getWidth(); 248edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t h = hw.getHeight(); 249edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t f = hw.getFormat(); 250edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project hw.makeCurrent(); 251edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 252edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize the shared control block 253edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mServerCblk->connected |= 1<<dpy; 254edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project display_cblk_t* dcblk = mServerCblk->displays + dpy; 255edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project memset(dcblk, 0, sizeof(display_cblk_t)); 2562b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian dcblk->w = plane.getWidth(); 2572b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian dcblk->h = plane.getHeight(); 258edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dcblk->format = f; 259edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dcblk->orientation = ISurfaceComposer::eOrientationDefault; 260edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dcblk->xdpi = hw.getDpiX(); 261edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dcblk->ydpi = hw.getDpiY(); 262edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dcblk->fps = hw.getRefreshRate(); 263edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dcblk->density = hw.getDensity(); 264edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 265edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Initialize OpenGL|ES 266edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 2678b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber glPixelStorei(GL_PACK_ALIGNMENT, 4); 268edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnableClientState(GL_VERTEX_ARRAY); 269edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnable(GL_SCISSOR_TEST); 270edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glShadeModel(GL_FLAT); 271edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_DITHER); 272edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_CULL_FACE); 273edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 274edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint16_t g0 = pack565(0x0F,0x1F,0x0F); 275edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint16_t g1 = pack565(0x17,0x2f,0x17); 2769575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const uint16_t wormholeTexData[4] = { g0, g1, g1, g0 }; 277edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glGenTextures(1, &mWormholeTexName); 278edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glBindTexture(GL_TEXTURE_2D, mWormholeTexName); 279edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 280edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 281edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 282edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 283edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 2, 2, 0, 2849575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis GL_RGB, GL_UNSIGNED_SHORT_5_6_5, wormholeTexData); 2859575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis 2869575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const uint16_t protTexData[] = { pack565(0x03, 0x03, 0x03) }; 2879575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glGenTextures(1, &mProtectedTexName); 2889575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glBindTexture(GL_TEXTURE_2D, mProtectedTexName); 2899575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 2909575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 2919575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 2929575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 2939575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 1, 1, 0, 2949575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis GL_RGB, GL_UNSIGNED_SHORT_5_6_5, protTexData); 295edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 296edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glViewport(0, 0, w, h); 297edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glMatrixMode(GL_PROJECTION); 298edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glLoadIdentity(); 299ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian // put the origin in the left-bottom corner 300ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian glOrthof(0, w, 0, h, 0, 1); // l=0, r=w ; b=0, t=h 301edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 302d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 303d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian // start the EventThread 304d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian mEventThread = new EventThread(this); 305edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 306edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 307edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * We're now ready to accept clients... 308edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 309edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 310d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian mReadyToRunBarrier.open(); 311d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 312a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian // start boot animation 313a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian property_set("ctl.start", "bootanim"); 3148b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 315edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 316edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 317edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 318edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 319edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#if 0 320edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#pragma mark - 321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#pragma mark Events Handler 322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif 323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 324f61c57fe2e955e1c195bb0ca2dd7bcdaa922d5a9Mathias Agopianvoid SurfaceFlinger::waitForEvent() { 325f61c57fe2e955e1c195bb0ca2dd7bcdaa922d5a9Mathias Agopian mEventQueue.waitMessage(); 326edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 327edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::signalEvent() { 329f1d8e87b09abf963cd5b6a026194c1940fadb7b4Mathias Agopian mEventQueue.invalidate(); 330edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 331edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 332d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 333d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian nsecs_t reltime, uint32_t flags) { 334d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return mEventQueue.postMessage(msg, reltime); 335d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian} 336d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 337d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 338d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian nsecs_t reltime, uint32_t flags) { 339d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime); 340d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian if (res == NO_ERROR) { 341d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian msg->wait(); 342d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian } 343d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return res; 344d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian} 345d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 346d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian// ---------------------------------------------------------------------------- 347d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 348582270d69db94286a248bd829f1ae6f910d45124Jamie Gennisbool SurfaceFlinger::authenticateSurfaceTexture( 349582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis const sp<ISurfaceTexture>& surfaceTexture) const { 350134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis Mutex::Autolock _l(mStateLock); 351582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis sp<IBinder> surfaceTextureBinder(surfaceTexture->asBinder()); 352134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 353134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // Check the visible layer list for the ISurface 354134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 355134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t count = currentLayers.size(); 356134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<count ; i++) { 357134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 358134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis sp<LayerBaseClient> lbc(layer->getLayerBaseClient()); 359582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbc != NULL) { 360582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis wp<IBinder> lbcBinder = lbc->getSurfaceTextureBinder(); 361582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbcBinder == surfaceTextureBinder) { 362582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis return true; 363582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis } 364134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 365134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 366134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 367134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // Check the layers in the purgatory. This check is here so that if a 368582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis // SurfaceTexture gets destroyed before all the clients are done using it, 369582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis // the error will not be reported as "surface XYZ is not authenticated", but 370134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // will instead fail later on when the client tries to use the surface, 371134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // which should be reported as "surface XYZ returned an -ENODEV". The 372134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // purgatorized layers are no less authentic than the visible ones, so this 373134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // should not cause any harm. 374134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t purgatorySize = mLayerPurgatory.size(); 375134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<purgatorySize ; i++) { 376134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 377134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis sp<LayerBaseClient> lbc(layer->getLayerBaseClient()); 378582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbc != NULL) { 379582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis wp<IBinder> lbcBinder = lbc->getSurfaceTextureBinder(); 380582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbcBinder == surfaceTextureBinder) { 381582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis return true; 382582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis } 383134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 384134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 385134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 386134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 387134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis} 388134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 389d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian// ---------------------------------------------------------------------------- 390d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 391d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopiansp<IDisplayEventConnection> SurfaceFlinger::createDisplayEventConnection() { 392478ae5eb5a0047e1b2988c896cff6363b455ee50Mathias Agopian sp<DisplayEventConnection> result(new DisplayEventConnection(mEventThread)); 393d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian return result; 394bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 395bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 396edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 397edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#if 0 398edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#pragma mark - 399edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#pragma mark Main loop 400edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif 401edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 402edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool SurfaceFlinger::threadLoop() 403edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 404edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project waitForEvent(); 405edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 406edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // check for transactions 407edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (UNLIKELY(mConsoleSignals)) { 408edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project handleConsoleEvents(); 409edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 410edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 411698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian // if we're in a global transaction, don't do anything. 412698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const uint32_t mask = eTransactionNeeded | eTraversalNeeded; 413698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(mask); 414698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (UNLIKELY(transactionFlags)) { 415698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian handleTransaction(transactionFlags); 416edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 417edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 418edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // post surfaces (if needed) 419edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project handlePageFlip(); 420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4213a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian if (mDirtyRegion.isEmpty()) { 4223a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian // nothing new to do. 4233a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian return true; 4243a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian } 4253a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian 426a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (UNLIKELY(mHwWorkListDirty)) { 427a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // build the h/w work list 428a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian handleWorkList(); 429a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 430a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 431edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 432a402c4c9913cfbc6c3da21719c57a93a11f091f0Jamie Gennis if (LIKELY(hw.canDraw())) { 433edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // repaint the framebuffer (if needed) 43435b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian 43535b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian const int index = hw.getCurrentBufferIndex(); 43635b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian GraphicLog& logger(GraphicLog::getInstance()); 43735b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian 43835b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian logger.log(GraphicLog::SF_REPAINT, index); 439edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project handleRepaint(); 440edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 44174faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian // inform the h/w that we're done compositing 44235b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian logger.log(GraphicLog::SF_COMPOSITION_COMPLETE, index); 44374faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian hw.compositionComplete(); 44474faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian 44535b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian logger.log(GraphicLog::SF_SWAP_BUFFERS, index); 4468392b504bdf63ac7820c79c7217a89f2b2411bd0Antti Hatala postFramebuffer(); 4478392b504bdf63ac7820c79c7217a89f2b2411bd0Antti Hatala 44835b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian logger.log(GraphicLog::SF_REPAINT_DONE, index); 449edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 450edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // pretend we did the post 451e6f0984361f634ff36bc0ad1c2d45f4554619ac8Mathias Agopian hw.compositionComplete(); 452d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian hw.waitForVSync(); 453edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 454edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return true; 455edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 456edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 457edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 458edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 4593a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian // this should never happen. we do the flip anyways so we don't 4603a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian // risk to cause a deadlock with hwc 4613a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian LOGW_IF(mSwapRegion.isEmpty(), "mSwapRegion is empty"); 462a44b04163957d6086362f6f365443c4c93379031Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 463a44b04163957d6086362f6f365443c4c93379031Mathias Agopian const nsecs_t now = systemTime(); 464a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = now; 465a44b04163957d6086362f6f365443c4c93379031Mathias Agopian hw.flip(mSwapRegion); 466a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mLastSwapBufferTime = systemTime() - now; 467a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = 0; 468a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mSwapRegion.clear(); 469edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 470edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 471edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::handleConsoleEvents() 472edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 473edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // something to do with the console 474edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const DisplayHardware& hw = graphicPlane(0).displayHardware(); 475edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 476edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int what = android_atomic_and(0, &mConsoleSignals); 477edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (what & eConsoleAcquired) { 478edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project hw.acquireScreen(); 4799daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // this is a temporary work-around, eventually this should be called 4809daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // by the power-manager 481abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian SurfaceFlinger::turnElectronBeamOn(mElectronBeamAnimationMode); 482edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 483edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 484edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (what & eConsoleReleased) { 48559119e658a12279e8fff508f8773843de2d90917Mathias Agopian if (hw.isScreenAcquired()) { 486edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project hw.releaseScreen(); 487edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 488edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 489edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 490edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDirtyRegion.set(hw.bounds()); 491edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 492edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 493edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 494edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 495ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 496ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian const nsecs_t now = systemTime(); 497ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = now; 498ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 499ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // Here we're guaranteed that some transaction flags are set 500ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 501ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 502ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 503ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // until the transaction is committed. 504ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 505ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian const uint32_t mask = eTransactionNeeded | eTraversalNeeded; 506ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian transactionFlags = getTransactionFlags(mask); 507ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian handleTransactionLocked(transactionFlags); 508ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 509ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mLastTransactionTime = systemTime() - now; 510ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = 0; 511ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian invalidateHwcGeometry(); 512ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // here the transaction has been committed 5133d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian} 514edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 515ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 5163d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian{ 5173d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 518edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const size_t count = currentLayers.size(); 519edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 520edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 521edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Traversal of the children 522edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (perform the transaction for each of them if needed) 523edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 524edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 525edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const bool layersNeedTransaction = transactionFlags & eTraversalNeeded; 526edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layersNeedTransaction) { 527edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 528076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 529edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 530edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!trFlags) continue; 531edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 532edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 533edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & Layer::eVisibleRegion) 534edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 535edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 536edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 537edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 538edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 539edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Perform our own transaction if needed 540edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 541edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 542edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (transactionFlags & eTransactionNeeded) { 543edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mCurrentState.orientation != mDrawingState.orientation) { 544edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the orientation has changed, recompute all visible regions 545edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // and invalidate everything. 546edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 547edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int dpy = 0; 548edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int orientation = mCurrentState.orientation; 54921230c6410bdab13cd2bd274da54b1e4061b6035Jeff Brown // Currently unused: const uint32_t flags = mCurrentState.orientationFlags; 550edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project GraphicPlane& plane(graphicPlane(dpy)); 551edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project plane.setOrientation(orientation); 552edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 553edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // update the shared control block 554edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const DisplayHardware& hw(plane.displayHardware()); 555edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project volatile display_cblk_t* dcblk = mServerCblk->displays + dpy; 556edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dcblk->orientation = orientation; 5572b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian dcblk->w = plane.getWidth(); 5582b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian dcblk->h = plane.getHeight(); 559edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 560edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 561edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDirtyRegion.set(hw.bounds()); 562edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 563edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5640aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian if (currentLayers.size() > mDrawingState.layersSortedByZ.size()) { 5650aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian // layers have been added 566edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 567edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 568edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5690aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian // some layers might have been removed, so 5700aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian // we need to update the regions they're exposing. 5710aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian if (mLayersRemoved) { 57248d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian mLayersRemoved = false; 573edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 5740aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 5753d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian const size_t count = previousLayers.size(); 5763d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian for (size_t i=0 ; i<count ; i++) { 5770aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian const sp<LayerBase>& layer(previousLayers[i]); 5780aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian if (currentLayers.indexOf( layer ) < 0) { 5790aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian // this layer is not visible anymore 5805d7126b625c8c4a7b945e8c247b63abff7bc13b6Mathias Agopian mDirtyRegionRemovedLayer.orSelf(layer->visibleRegionScreen); 5810aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian } 5820aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian } 583edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 584edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 585edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 586edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project commitTransaction(); 587edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 588edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 589edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 5901bbafb96101de04c43adb5e3ca2494070d20a46aMathias Agopian const LayerVector& currentLayers, Region& dirtyRegion, Region& opaqueRegion) 591edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 592edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const GraphicPlane& plane(graphicPlane(0)); 593edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform& planeTransform(plane.transform()); 594ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const DisplayHardware& hw(plane.displayHardware()); 595ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region screenRegion(hw.bounds()); 596edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 597edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveOpaqueLayers; 598edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveCoveredLayers; 599edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirty; 600edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 601edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bool secureFrameBuffer = false; 602edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 603edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t i = currentLayers.size(); 604edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project while (i--) { 605076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 606edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->validateVisibility(planeTransform); 607edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 608edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // start with the whole surface at its current location 609970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian const Layer::State& s(layer->drawingState()); 610edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 611ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 612ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * opaqueRegion: area of a surface that is fully opaque. 613ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 614edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region opaqueRegion; 615ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 616ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 617ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visibleRegion: area of a surface that is visible on screen 618ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * and not fully transparent. This is essentially the layer's 619ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * footprint minus the opaque regions above it. 620ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * Areas covered by a translucent surface are considered visible. 621ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 622edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region visibleRegion; 623ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 624ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 625ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * coveredRegion: area of a surface that is covered by all 626ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible regions above it (which includes the translucent areas). 627ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 628edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region coveredRegion; 629ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 630ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 631ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // handle hidden surfaces by setting the visible region to empty 632970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian if (LIKELY(!(s.flags & ISurfaceComposer::eLayerHidden) && s.alpha)) { 633a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const bool translucent = !layer->isOpaque(); 634970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian const Rect bounds(layer->visibleBounds()); 635edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.set(bounds); 636ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian visibleRegion.andSelf(screenRegion); 637ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (!visibleRegion.isEmpty()) { 638ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Remove the transparent area from the visible region 639ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (translucent) { 640ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian visibleRegion.subtractSelf(layer->transparentRegionScreen); 641ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 642edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 643ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // compute the opaque region 644ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const int32_t layerOrientation = layer->getOrientation(); 645ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (s.alpha==255 && !translucent && 646ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 647ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // the opaque region is the layer's footprint 648ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian opaqueRegion = visibleRegion; 649ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 650edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 651edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 652edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 653ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Clip the covered region to the visible region 654ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 655ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 656ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveCoveredLayers for next (lower) layer 657ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 658ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 659edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // subtract the opaque region covered by the layers above us 660edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 661edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 662edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // compute this layer's dirty region 663edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layer->contentDirty) { 664edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // we need to invalidate the whole region 665edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty = visibleRegion; 666edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // as well, as the old visible region 667edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty.orSelf(layer->visibleRegionScreen); 668edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->contentDirty = false; 669edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 670a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian /* compute the exposed region: 671ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * the exposed region consists of two components: 672ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1) what's VISIBLE now and was COVERED before 673ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 674ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 675ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * note that (1) is conservative, we start with the whole 676ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible region but only keep what used to be covered by 677ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * something -- which mean it may have been exposed. 678ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 679ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * (2) handles areas that were not covered by anything but got 680ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * exposed because of a resize. 681a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian */ 682ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region newExposed = visibleRegion - coveredRegion; 683ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldVisibleRegion = layer->visibleRegionScreen; 684ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldCoveredRegion = layer->coveredRegionScreen; 685ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 686ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 687edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 688edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 689edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 690edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // accumulate to the screen dirty region 691edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirtyRegion.orSelf(dirty); 692edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 693ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveOpaqueLayers for next (lower) layer 694edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 6958b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 696edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Store the visible region is screen space 697edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setVisibleRegion(visibleRegion); 698edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setCoveredRegion(coveredRegion); 699edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 700970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian // If a secure layer is partially visible, lock-down the screen! 701edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layer->isSecure() && !visibleRegion.isEmpty()) { 702edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project secureFrameBuffer = true; 703edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 704edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 705edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 706970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian // invalidate the areas where a layer was removed 707970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian dirtyRegion.orSelf(mDirtyRegionRemovedLayer); 708970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian mDirtyRegionRemovedLayer.clear(); 709970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian 710edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mSecureFrameBuffer = secureFrameBuffer; 711edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project opaqueRegion = aboveOpaqueLayers; 712edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 713edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 714edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 715edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::commitTransaction() 716edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 7172f4b68d21c1a58cbcb1e6929fb241e425a8f7b5dJesse Hall if (!mLayersPendingRemoval.isEmpty()) { 7182f4b68d21c1a58cbcb1e6929fb241e425a8f7b5dJesse Hall // Notify removed layers now that they can't be drawn from 7192f4b68d21c1a58cbcb1e6929fb241e425a8f7b5dJesse Hall for (size_t i = 0; i < mLayersPendingRemoval.size(); i++) { 7202f4b68d21c1a58cbcb1e6929fb241e425a8f7b5dJesse Hall mLayersPendingRemoval[i]->onRemoved(); 7212f4b68d21c1a58cbcb1e6929fb241e425a8f7b5dJesse Hall } 7222f4b68d21c1a58cbcb1e6929fb241e425a8f7b5dJesse Hall mLayersPendingRemoval.clear(); 7232f4b68d21c1a58cbcb1e6929fb241e425a8f7b5dJesse Hall } 7242f4b68d21c1a58cbcb1e6929fb241e425a8f7b5dJesse Hall 725edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDrawingState = mCurrentState; 72628378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis mTransationPending = false; 727cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mTransactionCV.broadcast(); 728edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 729edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 730edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::handlePageFlip() 731edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 732edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bool visibleRegions = mVisibleRegionsDirty; 7331bbafb96101de04c43adb5e3ca2494070d20a46aMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 734edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegions |= lockPageFlip(currentLayers); 735edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 736edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const DisplayHardware& hw = graphicPlane(0).displayHardware(); 737edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Region screenRegion(hw.bounds()); 738edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (visibleRegions) { 739edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region opaqueRegion; 740edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project computeVisibleRegions(currentLayers, mDirtyRegion, opaqueRegion); 7414da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian 7424da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian /* 7434da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian * rebuild the visible layer list 7444da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian */ 7451bbafb96101de04c43adb5e3ca2494070d20a46aMathias Agopian const size_t count = currentLayers.size(); 7464da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian mVisibleLayersSortedByZ.clear(); 7474da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian mVisibleLayersSortedByZ.setCapacity(count); 7484da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian for (size_t i=0 ; i<count ; i++) { 7494da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian if (!currentLayers[i]->visibleRegionScreen.isEmpty()) 7504da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian mVisibleLayersSortedByZ.add(currentLayers[i]); 7514da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian } 7524da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian 753edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mWormholeRegion = screenRegion.subtract(opaqueRegion); 754edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = false; 755ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian invalidateHwcGeometry(); 756edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 757edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 758edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project unlockPageFlip(currentLayers); 7590dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopian 7600dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopian mDirtyRegion.orSelf(getAndClearInvalidateRegion()); 761edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDirtyRegion.andSelf(screenRegion); 762edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 763edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 764ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 765ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian{ 766ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian mHwWorkListDirty = true; 767ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian} 768ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian 769edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool SurfaceFlinger::lockPageFlip(const LayerVector& currentLayers) 770edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 771edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bool recomputeVisibleRegions = false; 772edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t count = currentLayers.size(); 773076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian sp<LayerBase> const* layers = currentLayers.array(); 774edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 775b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian const sp<LayerBase>& layer(layers[i]); 776edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->lockPageFlip(recomputeVisibleRegions); 777edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 778edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return recomputeVisibleRegions; 779edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 780edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 781edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::unlockPageFlip(const LayerVector& currentLayers) 782edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 783edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const GraphicPlane& plane(graphicPlane(0)); 784edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform& planeTransform(plane.transform()); 785edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t count = currentLayers.size(); 786076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian sp<LayerBase> const* layers = currentLayers.array(); 787edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 788b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian const sp<LayerBase>& layer(layers[i]); 789edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->unlockPageFlip(planeTransform, mDirtyRegion); 790edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 791edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 792edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 793a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianvoid SurfaceFlinger::handleWorkList() 794a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 795a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian mHwWorkListDirty = false; 796a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian HWComposer& hwc(graphicPlane(0).displayHardware().getHwComposer()); 797a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (hwc.initCheck() == NO_ERROR) { 798a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian const Vector< sp<LayerBase> >& currentLayers(mVisibleLayersSortedByZ); 799a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian const size_t count = currentLayers.size(); 800a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwc.createWorkList(count); 80145721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian hwc_layer_t* const cur(hwc.getLayers()); 80245721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian for (size_t i=0 ; cur && i<count ; i++) { 80345721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian currentLayers[i]->setGeometry(&cur[i]); 80453331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian if (mDebugDisableHWC || mDebugRegion) { 80573d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian cur[i].compositionType = HWC_FRAMEBUFFER; 80673d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian cur[i].flags |= HWC_SKIP_LAYER; 80773d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian } 808a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 809a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 810a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 811b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian 812edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::handleRepaint() 813edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 814b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian // compute the invalid region 8150656a68380d01de4136933901b2c322cf9ab0d7eMathias Agopian mSwapRegion.orSelf(mDirtyRegion); 816edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 817edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (UNLIKELY(mDebugRegion)) { 818edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project debugFlashRegions(); 819edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 820edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 821b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian // set the frame buffer 822b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 823b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian glMatrixMode(GL_MODELVIEW); 824b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian glLoadIdentity(); 825edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 826edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t flags = hw.getFlags(); 8278b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber if ((flags & DisplayHardware::SWAP_RECTANGLE) || 8288b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber (flags & DisplayHardware::BUFFER_PRESERVED)) 829df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian { 83029d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 83129d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // takes a rectangle, we must make sure to update that whole 83229d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // rectangle in that case 83329d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian if (flags & DisplayHardware::SWAP_RECTANGLE) { 834b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // TODO: we really should be able to pass a region to 83529d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // SWAP_RECTANGLE so that we don't have to redraw all this. 8360656a68380d01de4136933901b2c322cf9ab0d7eMathias Agopian mDirtyRegion.set(mSwapRegion.bounds()); 83729d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian } else { 83829d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // in the BUFFER_PRESERVED case, obviously, we can update only 83929d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // what's needed and nothing more. 84029d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // NOTE: this is NOT a common case, as preserving the backbuffer 84129d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // is costly and usually involves copying the whole update back. 84229d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian } 843edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 84495a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian if (flags & DisplayHardware::PARTIAL_UPDATES) { 84529d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // We need to redraw the rectangle that will be updated 846df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian // (pushed to the framebuffer). 84795a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // This is needed because PARTIAL_UPDATES only takes one 84829d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // rectangle instead of a region (see DisplayHardware::flip()) 8490656a68380d01de4136933901b2c322cf9ab0d7eMathias Agopian mDirtyRegion.set(mSwapRegion.bounds()); 850edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 85129d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we need to redraw everything (the whole screen) 852edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDirtyRegion.set(hw.bounds()); 8530656a68380d01de4136933901b2c322cf9ab0d7eMathias Agopian mSwapRegion = mDirtyRegion; 854edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 855edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 856edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 8579c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian setupHardwareComposer(mDirtyRegion); 858edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project composeSurfaces(mDirtyRegion); 859edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 8609c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // update the swap region and clear the dirty region 8619c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian mSwapRegion.orSelf(mDirtyRegion); 862edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDirtyRegion.clear(); 863edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 864edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 8659c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopianvoid SurfaceFlinger::setupHardwareComposer(Region& dirtyInOut) 866edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 867f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 868f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian HWComposer& hwc(hw.getHwComposer()); 869f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian hwc_layer_t* const cur(hwc.getLayers()); 870f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian if (!cur) { 8719c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian return; 872edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 873a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 8744da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian const Vector< sp<LayerBase> >& layers(mVisibleLayersSortedByZ); 87545721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian size_t count = layers.size(); 876a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 877f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian LOGE_IF(hwc.getNumLayers() != count, 87845721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian "HAL number of layers (%d) doesn't match surfaceflinger (%d)", 87945721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian hwc.getNumLayers(), count); 880a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 88145721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian // just to be extra-safe, use the smallest count 88224925bfba22ac24de8dedc8f2c1cad5be7ade14fErik Gilling if (hwc.initCheck() == NO_ERROR) { 88324925bfba22ac24de8dedc8f2c1cad5be7ade14fErik Gilling count = count < hwc.getNumLayers() ? count : hwc.getNumLayers(); 88424925bfba22ac24de8dedc8f2c1cad5be7ade14fErik Gilling } 885a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 88645721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian /* 88745721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian * update the per-frame h/w composer data for each layer 88845721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian * and build the transparent region of the FB 88945721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian */ 890f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian for (size_t i=0 ; i<count ; i++) { 891f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian const sp<LayerBase>& layer(layers[i]); 892f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian layer->setPerFrameData(&cur[i]); 893f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian } 8949c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian const size_t fbLayerCount = hwc.getLayerCount(HWC_FRAMEBUFFER); 895f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian status_t err = hwc.prepare(); 896f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian LOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 897f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian 898f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian if (err == NO_ERROR) { 8999c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // what's happening here is tricky. 9009c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // we want to clear all the layers with the CLEAR_FB flags 9019c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // that are opaque. 9029c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // however, since some GPU are efficient at preserving 9039c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // the backbuffer, we want to take advantage of that so we do the 9049c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // clear only in the dirty region (other areas will be preserved 9059c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // on those GPUs). 9069c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // NOTE: on non backbuffer preserving GPU, the dirty region 9079c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // has already been expanded as needed, so the code is correct 9089c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // there too. 9099c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // 9109c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // However, the content of the framebuffer cannot be trusted when 9119c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // we switch to/from FB/OVERLAY, in which case we need to 9129c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // expand the dirty region to those areas too. 9139c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // 9149c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // Note also that there is a special case when switching from 9159c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // "no layers in FB" to "some layers in FB", where we need to redraw 9169c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // the entire FB, since some areas might contain uninitialized 9179c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // data. 9189c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // 9199c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // Also we want to make sure to not clear areas that belong to 9203a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian // layers above that won't redraw (we would just be erasing them), 9219c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // that is, we can't erase anything outside the dirty region. 922a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 9239c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian Region transparent; 924f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian 9259c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (!fbLayerCount && hwc.getLayerCount(HWC_FRAMEBUFFER)) { 9269c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian transparent.set(hw.getBounds()); 9279c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian dirtyInOut = transparent; 9289c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } else { 9299c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian for (size_t i=0 ; i<count ; i++) { 9309c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian const sp<LayerBase>& layer(layers[i]); 9319c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if ((cur[i].hints & HWC_HINT_CLEAR_FB) && layer->isOpaque()) { 9329c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian transparent.orSelf(layer->visibleRegionScreen); 9339c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 9349c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian bool isOverlay = (cur[i].compositionType != HWC_FRAMEBUFFER); 9359c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (isOverlay != layer->isOverlay()) { 9369c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // we transitioned to/from overlay, so add this layer 9379c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // to the dirty region so the framebuffer can be either 9389c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // cleared or redrawn. 9399c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian dirtyInOut.orSelf(layer->visibleRegionScreen); 9409c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 9419c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian layer->setOverlay(isOverlay); 942f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian } 9439c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // don't erase stuff outside the dirty region 9449c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian transparent.andSelf(dirtyInOut); 945f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian } 946f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian 947f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian /* 948f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian * clear the area of the FB that need to be transparent 949f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian */ 950f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian if (!transparent.isEmpty()) { 951f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian glClearColor(0,0,0,0); 952f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian Region::const_iterator it = transparent.begin(); 953f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian Region::const_iterator const end = transparent.end(); 954f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian const int32_t height = hw.getHeight(); 955f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian while (it != end) { 956f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian const Rect& r(*it++); 957f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian const GLint sy = height - (r.top + r.height()); 958f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian glScissor(r.left, sy, r.width(), r.height()); 959f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 960f20a32415d055336bc6016fa2de36d126db32746Mathias Agopian } 961a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 962a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 963f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian} 964f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian 965f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopianvoid SurfaceFlinger::composeSurfaces(const Region& dirty) 966f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian{ 967cd20eb09c4752531c1ab1a0084474ef530a5d44fMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 968cd20eb09c4752531c1ab1a0084474ef530a5d44fMathias Agopian HWComposer& hwc(hw.getHwComposer()); 969cd20eb09c4752531c1ab1a0084474ef530a5d44fMathias Agopian 970cd20eb09c4752531c1ab1a0084474ef530a5d44fMathias Agopian const size_t fbLayerCount = hwc.getLayerCount(HWC_FRAMEBUFFER); 971cd20eb09c4752531c1ab1a0084474ef530a5d44fMathias Agopian if (UNLIKELY(fbLayerCount && !mWormholeRegion.isEmpty())) { 972f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian // should never happen unless the window manager has a bug 973f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian // draw something... 974f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian drawWormhole(); 975f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian } 97645721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian 97745721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian /* 97845721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian * and then, render the layers targeted at the framebuffer 97945721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian */ 980cd20eb09c4752531c1ab1a0084474ef530a5d44fMathias Agopian hwc_layer_t* const cur(hwc.getLayers()); 981f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian const Vector< sp<LayerBase> >& layers(mVisibleLayersSortedByZ); 982f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian size_t count = layers.size(); 98345721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian for (size_t i=0 ; i<count ; i++) { 9849c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (cur && (cur[i].compositionType != HWC_FRAMEBUFFER)) { 985f384cc3008a25ad1b00403aca0cc001547f029c6Mathias Agopian continue; 98645721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 98745721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian const sp<LayerBase>& layer(layers[i]); 98845721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian const Region clip(dirty.intersect(layer->visibleRegionScreen)); 98945721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (!clip.isEmpty()) { 99045721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian layer->draw(clip); 99145721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 99245721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 993edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 994edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 995edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::debugFlashRegions() 996edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 9970a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 9980a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian const uint32_t flags = hw.getFlags(); 99953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian const int32_t height = hw.getHeight(); 10000656a68380d01de4136933901b2c322cf9ab0d7eMathias Agopian if (mSwapRegion.isEmpty()) { 100153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian return; 100253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian } 10030a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian 10040a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian if (!((flags & DisplayHardware::SWAP_RECTANGLE) || 10050a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian (flags & DisplayHardware::BUFFER_PRESERVED))) { 10060a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian const Region repaint((flags & DisplayHardware::PARTIAL_UPDATES) ? 10070a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian mDirtyRegion.bounds() : hw.bounds()); 10080a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian composeSurfaces(repaint); 10090a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian } 10100a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian 1011c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1012c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 1013edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_BLEND); 1014edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_SCISSOR_TEST); 1015edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 10160926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian static int toggle = 0; 10170926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian toggle = 1 - toggle; 10180926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian if (toggle) { 10190a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian glColor4f(1, 0, 1, 1); 10200926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian } else { 10210a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian glColor4f(1, 1, 0, 1); 10220926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian } 1023edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 102420f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region::const_iterator it = mDirtyRegion.begin(); 102520f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region::const_iterator const end = mDirtyRegion.end(); 102620f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian while (it != end) { 102720f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian const Rect& r = *it++; 1028edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project GLfloat vertices[][2] = { 102953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian { r.left, height - r.top }, 103053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian { r.left, height - r.bottom }, 103153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian { r.right, height - r.bottom }, 103253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian { r.right, height - r.top } 1033edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project }; 1034edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glVertexPointer(2, GL_FLOAT, 0, vertices); 1035edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 1036edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 10370a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian 10380656a68380d01de4136933901b2c322cf9ab0d7eMathias Agopian hw.flip(mSwapRegion); 1039edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1040edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mDebugRegion > 1) 10410a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian usleep(mDebugRegion * 1000); 1042edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1043edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnable(GL_SCISSOR_TEST); 1044edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1045edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1046edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::drawWormhole() const 1047edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1048edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Region region(mWormholeRegion.intersect(mDirtyRegion)); 1049edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (region.isEmpty()) 1050edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 1051edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1052edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 1053edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int32_t width = hw.getWidth(); 1054edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int32_t height = hw.getHeight(); 1055edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1056edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (LIKELY(!mDebugBackground)) { 10570a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian glClearColor(0,0,0,0); 105820f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region::const_iterator it = region.begin(); 105920f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region::const_iterator const end = region.end(); 106020f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian while (it != end) { 106120f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian const Rect& r = *it++; 1062edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const GLint sy = height - (r.top + r.height()); 1063edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glScissor(r.left, sy, r.width(), r.height()); 1064edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glClear(GL_COLOR_BUFFER_BIT); 1065edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1066edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 1067edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const GLshort vertices[][2] = { { 0, 0 }, { width, 0 }, 1068edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { width, height }, { 0, height } }; 1069edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const GLshort tcoords[][2] = { { 0, 0 }, { 1, 0 }, { 1, 1 }, { 0, 1 } }; 1070c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian 1071edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glVertexPointer(2, GL_SHORT, 0, vertices); 1072edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glTexCoordPointer(2, GL_SHORT, 0, tcoords); 1073edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnableClientState(GL_TEXTURE_COORD_ARRAY); 1074c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian 1075c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1076edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnable(GL_TEXTURE_2D); 1077edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glBindTexture(GL_TEXTURE_2D, mWormholeTexName); 1078edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 1079edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glMatrixMode(GL_TEXTURE); 1080edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glLoadIdentity(); 1081c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian 1082c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_BLEND); 1083c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian 1084edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glScalef(width*(1.0f/32.0f), height*(1.0f/32.0f), 1); 108520f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region::const_iterator it = region.begin(); 108620f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region::const_iterator const end = region.end(); 108720f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian while (it != end) { 108820f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian const Rect& r = *it++; 1089edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const GLint sy = height - (r.top + r.height()); 1090edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glScissor(r.left, sy, r.width(), r.height()); 1091edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 1092edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1093edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisableClientState(GL_TEXTURE_COORD_ARRAY); 1094a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian glDisable(GL_TEXTURE_2D); 1095ebeb7095961e09f5cff0c7cf2c04fa4770b2e033Mathias Agopian glLoadIdentity(); 1096ebeb7095961e09f5cff0c7cf2c04fa4770b2e033Mathias Agopian glMatrixMode(GL_MODELVIEW); 1097edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1098edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1099edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::debugShowFPS() const 1101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project static int mFrameCount; 1103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project static int mLastFrameCount = 0; 1104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project static nsecs_t mLastFpsTime = 0; 1105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project static float mFps = 0; 1106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFrameCount++; 1107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project nsecs_t now = systemTime(); 1108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project nsecs_t diff = now - mLastFpsTime; 1109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (diff > ms2ns(250)) { 1110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFps = ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff; 1111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mLastFpsTime = now; 1112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mLastFrameCount = mFrameCount; 1113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // XXX: mFPS has the value we want 1115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1117076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstatus_t SurfaceFlinger::addLayer(const sp<LayerBase>& layer) 1118edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1119edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 1120edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project addLayer_l(layer); 1121edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project setTransactionFlags(eTransactionNeeded|eTraversalNeeded); 1122edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1125076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstatus_t SurfaceFlinger::addLayer_l(const sp<LayerBase>& layer) 1126edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1127f6679fc6f70939643901f29a9a69e40c603e6e5fMathias Agopian ssize_t i = mCurrentState.layersSortedByZ.add(layer); 11281b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian return (i < 0) ? status_t(i) : status_t(NO_ERROR); 11291b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian} 11301b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 113196f0819f81293076e652792794a961543e6750d7Mathias Agopianssize_t SurfaceFlinger::addClientLayer(const sp<Client>& client, 113296f0819f81293076e652792794a961543e6750d7Mathias Agopian const sp<LayerBaseClient>& lbc) 11331b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 113496f0819f81293076e652792794a961543e6750d7Mathias Agopian // attach this layer to the client 11354f113740180b6512b43723c4728f262882dc9b45Mathias Agopian size_t name = client->attachLayer(lbc); 11364f113740180b6512b43723c4728f262882dc9b45Mathias Agopian 11374f113740180b6512b43723c4728f262882dc9b45Mathias Agopian Mutex::Autolock _l(mStateLock); 113896f0819f81293076e652792794a961543e6750d7Mathias Agopian 113996f0819f81293076e652792794a961543e6750d7Mathias Agopian // add this layer to the current state list 114096f0819f81293076e652792794a961543e6750d7Mathias Agopian addLayer_l(lbc); 114196f0819f81293076e652792794a961543e6750d7Mathias Agopian 11424f113740180b6512b43723c4728f262882dc9b45Mathias Agopian return ssize_t(name); 114396f0819f81293076e652792794a961543e6750d7Mathias Agopian} 114496f0819f81293076e652792794a961543e6750d7Mathias Agopian 114596f0819f81293076e652792794a961543e6750d7Mathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<LayerBase>& layer) 114696f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 114796f0819f81293076e652792794a961543e6750d7Mathias Agopian Mutex::Autolock _l(mStateLock); 114896f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = purgatorizeLayer_l(layer); 114996f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) 115096f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTransactionNeeded); 115196f0819f81293076e652792794a961543e6750d7Mathias Agopian return err; 1152edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1153edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1154076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstatus_t SurfaceFlinger::removeLayer_l(const sp<LayerBase>& layerBase) 1155edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1156b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<LayerBaseClient> lbc(layerBase->getLayerBaseClient()); 1157b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (lbc != 0) { 11580d1561275e80073807ac04728951782d943f8882Mathias Agopian mLayerMap.removeItem( lbc->getSurfaceBinder() ); 1159b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 1160edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ssize_t index = mCurrentState.layersSortedByZ.remove(layerBase); 1161edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (index >= 0) { 1162076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved = true; 1163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 11653d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian return status_t(index); 1166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 11689a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopianstatus_t SurfaceFlinger::purgatorizeLayer_l(const sp<LayerBase>& layerBase) 11699a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 117076cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // First add the layer to the purgatory list, which makes sure it won't 117176cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // go away, then remove it from the main list (through a transaction). 11729a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian ssize_t err = removeLayer_l(layerBase); 117376cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian if (err >= 0) { 117476cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian mLayerPurgatory.add(layerBase); 117576cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian } 11768c0a3d75c8823e179d19c6303f64e669975a4d85Mathias Agopian 11772f4b68d21c1a58cbcb1e6929fb241e425a8f7b5dJesse Hall mLayersPendingRemoval.push(layerBase); 11780b3ad46a26dc3717260fa9347c77f673f3198606Mathias Agopian 11793d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // it's possible that we don't find a layer, because it might 11803d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // have been destroyed already -- this is not technically an error 118196f0819f81293076e652792794a961543e6750d7Mathias Agopian // from the user because there is a race between Client::destroySurface(), 118296f0819f81293076e652792794a961543e6750d7Mathias Agopian // ~Client() and ~ISurface(). 11839a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return (err == NAME_NOT_FOUND) ? status_t(NO_ERROR) : err; 11849a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 11859a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 118696f0819f81293076e652792794a961543e6750d7Mathias Agopianstatus_t SurfaceFlinger::invalidateLayerVisibility(const sp<LayerBase>& layer) 1187edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 118896f0819f81293076e652792794a961543e6750d7Mathias Agopian layer->forceVisibilityTransaction(); 118996f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTraversalNeeded); 119096f0819f81293076e652792794a961543e6750d7Mathias Agopian return NO_ERROR; 1191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1192edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1193dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) 1194dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian{ 1195dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 1196dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian} 1197dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian 1198edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 1199edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1200edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 1201edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1202edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1203bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 1204edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1205edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 1206edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((old & flags)==0) { // wake the server up 1207bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian signalEvent(); 1208edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1209edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return old; 1210edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1211edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1213b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennisvoid SurfaceFlinger::setTransactionState(const Vector<ComposerState>& state, 121428378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis int orientation, uint32_t flags) { 1215698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Mutex::Autolock _l(mStateLock); 1216cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 121728378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t transactionFlags = 0; 1218b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis if (mCurrentState.orientation != orientation) { 1219b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis if (uint32_t(orientation)<=eOrientation270 || orientation==42) { 1220b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis mCurrentState.orientation = orientation; 122128378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis transactionFlags |= eTransactionNeeded; 1222b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } else if (orientation != eOrientationUnchanged) { 1223b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis LOGW("setTransactionState: ignoring unrecognized orientation: %d", 1224b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis orientation); 1225b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } 1226b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } 1227b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis 1228698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const size_t count = state.size(); 1229698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1230698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const ComposerState& s(state[i]); 1231698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 123228378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis transactionFlags |= setClientStateLocked(client, s.state); 1233698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1234386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian 123528378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis if (transactionFlags) { 1236386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // this triggers the transaction 123728378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis setTransactionFlags(transactionFlags); 1238698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian 1239386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // if this is a synchronous transaction, wait for it to take effect 1240386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // before returning. 1241386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (flags & eSynchronous) { 1242386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian mTransationPending = true; 1243386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1244386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian while (mTransationPending) { 1245386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1246386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1247386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // just in case something goes wrong in SF, return to the 1248386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // called after a few seconds. 1249386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian LOGW_IF(err == TIMED_OUT, "closeGlobalTransaction timed out!"); 1250386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian mTransationPending = false; 1251386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian break; 1252386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1253cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 1254edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1255edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1256edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12578b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huberint SurfaceFlinger::setOrientation(DisplayID dpy, 1258c08731e756868653d09d3e49b723706df3687070Mathias Agopian int orientation, uint32_t flags) 1259edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1260edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 1261edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return BAD_VALUE; 1262edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1263edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 1264edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mCurrentState.orientation != orientation) { 1265edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (uint32_t(orientation)<=eOrientation270 || orientation==42) { 126621230c6410bdab13cd2bd274da54b1e4061b6035Jeff Brown mCurrentState.orientationFlags = flags; 1267edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.orientation = orientation; 1268edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project setTransactionFlags(eTransactionNeeded); 1269edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mTransactionCV.wait(mStateLock); 1270edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 1271edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project orientation = BAD_VALUE; 1272edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1273edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1274edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return orientation; 1275edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1276edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12770ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopiansp<ISurface> SurfaceFlinger::createSurface( 12780ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian ISurfaceComposerClient::surface_data_t* params, 12790ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const String8& name, 12800ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const sp<Client>& client, 1281edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project DisplayID d, uint32_t w, uint32_t h, PixelFormat format, 1282edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t flags) 1283edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1284076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian sp<LayerBaseClient> layer; 1285a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> surfaceHandle; 12866e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian 12876e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian if (int32_t(w|h) < 0) { 12886e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian LOGE("createSurface() failed, w or h is negative (w=%d, h=%d)", 12896e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian int(w), int(h)); 12906e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian return surfaceHandle; 12916e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian } 12928b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 12939d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block //ALOGD("createSurface for pid %d (%d x %d)", pid, w, h); 1294b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<Layer> normalLayer; 1295edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (flags & eFXSurfaceMask) { 1296edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case eFXSurfaceNormal: 1297a5529c8778c2f407f482fc12165aeb76c0f505c2Mathias Agopian normalLayer = createNormalSurface(client, d, w, h, flags, format); 1298a5529c8778c2f407f482fc12165aeb76c0f505c2Mathias Agopian layer = normalLayer; 1299edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1300edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case eFXSurfaceBlur: 13011293a8eb567fd63c072a6970fa9dcf37d076059fMathias Agopian // for now we treat Blur as Dim, until we can implement it 13021293a8eb567fd63c072a6970fa9dcf37d076059fMathias Agopian // efficiently. 1303edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case eFXSurfaceDim: 130496f0819f81293076e652792794a961543e6750d7Mathias Agopian layer = createDimSurface(client, d, w, h, flags); 1305edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1306118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian case eFXSurfaceScreenshot: 1307118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian layer = createScreenshotSurface(client, d, w, h, flags); 1308118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian break; 1309edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1310edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1311076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (layer != 0) { 131296f0819f81293076e652792794a961543e6750d7Mathias Agopian layer->initStates(w, h, flags); 1313285dbde2e0cd0057be070ded3be8f5f453147edcMathias Agopian layer->setName(name); 131496f0819f81293076e652792794a961543e6750d7Mathias Agopian ssize_t token = addClientLayer(client, layer); 1315b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 1316edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project surfaceHandle = layer->getSurface(); 13178b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber if (surfaceHandle != 0) { 131896f0819f81293076e652792794a961543e6750d7Mathias Agopian params->token = token; 1319a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian params->identity = layer->getIdentity(); 1320b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (normalLayer != 0) { 1321b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(mStateLock); 1322a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mLayerMap.add(layer->getSurfaceBinder(), normalLayer); 1323b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 13241c97d2ebe1f035beabd90089bfc78326b73d7864Mathias Agopian } 1325b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 132696f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTransactionNeeded); 1327edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1329edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return surfaceHandle; 1330edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1331edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1332b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopiansp<Layer> SurfaceFlinger::createNormalSurface( 1333f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian const sp<Client>& client, DisplayID display, 133496f0819f81293076e652792794a961543e6750d7Mathias Agopian uint32_t w, uint32_t h, uint32_t flags, 13351c97d2ebe1f035beabd90089bfc78326b73d7864Mathias Agopian PixelFormat& format) 1336edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1337edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize the surfaces 1338edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (format) { // TODO: take h/w into account 1339edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 1340edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 1341edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 1342edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1343edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 1344a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1345a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGB_565; 1346a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#else 13478f10540cd59e980dcdb5a8f4f2dbec0d94177f5fMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 1348a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1349edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1350edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1351edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1352a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1353a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 1354a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 1355a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1356a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian 135796f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<Layer> layer = new Layer(this, display, client); 1358f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian status_t err = layer->setBuffers(w, h, format, flags); 135996f0819f81293076e652792794a961543e6750d7Mathias Agopian if (LIKELY(err != NO_ERROR)) { 1360edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project LOGE("createNormalSurfaceLocked() failed (%s)", strerror(-err)); 1361076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian layer.clear(); 1362edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1363edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return layer; 1364edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1365edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1366b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopiansp<LayerDim> SurfaceFlinger::createDimSurface( 1367f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian const sp<Client>& client, DisplayID display, 136896f0819f81293076e652792794a961543e6750d7Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 1369edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 137096f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<LayerDim> layer = new LayerDim(this, display, client); 1371118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian return layer; 1372118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 1373118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 1374118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopiansp<LayerScreenshot> SurfaceFlinger::createScreenshotSurface( 1375118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian const sp<Client>& client, DisplayID display, 1376118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 1377118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian{ 1378118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian sp<LayerScreenshot> layer = new LayerScreenshot(this, display, client); 1379edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return layer; 1380edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1381edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 138296f0819f81293076e652792794a961543e6750d7Mathias Agopianstatus_t SurfaceFlinger::removeSurface(const sp<Client>& client, SurfaceID sid) 13839a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 13849a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian /* 13859a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * called by the window manager, when a surface should be marked for 13869a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * destruction. 13878b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber * 13880aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * The surface is removed from the current and drawing lists, but placed 13890aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * in the purgatory queue, so it's not destroyed right-away (we need 13900aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * to wait for all client's references to go away first). 13919a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian */ 13929a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 139348d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian status_t err = NAME_NOT_FOUND; 13940aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian Mutex::Autolock _l(mStateLock); 139596f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<LayerBaseClient> layer = client->getLayerUser(sid); 139648d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (layer != 0) { 139748d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian err = purgatorizeLayer_l(layer); 139848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (err == NO_ERROR) { 139948d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian setTransactionFlags(eTransactionNeeded); 140048d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 14019a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian } 14029a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return err; 14039a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 14049a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 1405ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopianstatus_t SurfaceFlinger::destroySurface(const wp<LayerBaseClient>& layer) 1406edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1407759fdb2ef735422d6b8c65e168fa9d1c24562a86Mathias Agopian // called by ~ISurface() when all references are gone 1408ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian status_t err = NO_ERROR; 1409ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian sp<LayerBaseClient> l(layer.promote()); 1410ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (l != NULL) { 1411ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 1412ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian err = removeLayer_l(l); 1413ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (err == NAME_NOT_FOUND) { 1414ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // The surface wasn't in the current list, which means it was 1415ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // removed already, which means it is in the purgatory, 1416ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // and need to be removed from there. 1417ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian ssize_t idx = mLayerPurgatory.remove(l); 1418ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian LOGE_IF(idx < 0, 1419ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "layer=%p is not in the purgatory list", l.get()); 1420f1d8e87b09abf963cd5b6a026194c1940fadb7b4Mathias Agopian } 1421ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian LOGE_IF(err<0 && err != NAME_NOT_FOUND, 1422ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 1423ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian } 1424ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian return err; 1425edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1427698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 142896f0819f81293076e652792794a961543e6750d7Mathias Agopian const sp<Client>& client, 1429698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const layer_state_t& s) 1430edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1431edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t flags = 0; 1432698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian sp<LayerBaseClient> layer(client->getLayerUser(s.surface)); 1433698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (layer != 0) { 1434698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const uint32_t what = s.what; 1435698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (what & ePositionChanged) { 1436698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (layer->setPosition(s.x, s.y)) 1437698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian flags |= eTraversalNeeded; 1438698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1439698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (what & eLayerChanged) { 1440698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1441698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (layer->setLayer(s.z)) { 1442698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1443698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1444698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian // we need traversal (state changed) 1445698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian // AND transaction (list changed) 1446698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1447edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1448698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1449698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (what & eSizeChanged) { 1450698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (layer->setSize(s.w, s.h)) { 1451698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian flags |= eTraversalNeeded; 1452edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1453edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1454698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (what & eAlphaChanged) { 1455698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1456698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian flags |= eTraversalNeeded; 1457698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1458698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (what & eMatrixChanged) { 1459698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (layer->setMatrix(s.matrix)) 1460698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian flags |= eTraversalNeeded; 1461698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1462698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (what & eTransparentRegionChanged) { 1463698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1464698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian flags |= eTraversalNeeded; 1465698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1466698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (what & eVisibilityChanged) { 1467698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1468698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian flags |= eTraversalNeeded; 1469698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1470edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1471698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian return flags; 1472edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1473edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1474edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::screenReleased(int dpy) 1475edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1476edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // this may be called by a signal handler, we can't do too much in here 1477edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project android_atomic_or(eConsoleReleased, &mConsoleSignals); 1478edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project signalEvent(); 1479edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1480edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1481edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::screenAcquired(int dpy) 1482edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1483edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // this may be called by a signal handler, we can't do too much in here 1484edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project android_atomic_or(eConsoleAcquired, &mConsoleSignals); 1485edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project signalEvent(); 1486edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1487edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1488edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 1489edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14901d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling const size_t SIZE = 4096; 1491edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char buffer[SIZE]; 1492edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 result; 149399b49840d309727678b77403d6cc9f920111623fMathias Agopian 149499b49840d309727678b77403d6cc9f920111623fMathias Agopian if (!PermissionCache::checkCallingPermission(sDump)) { 1495edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project snprintf(buffer, SIZE, "Permission Denial: " 1496edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project "can't dump SurfaceFlinger from pid=%d, uid=%d\n", 1497edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingPid(), 1498edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingUid()); 1499edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project result.append(buffer); 1500edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 15019795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 15029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // figure out if we're stuck somewhere 15039795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const nsecs_t now = systemTime(); 15049795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 15059795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 15069795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 15079795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 15089795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 15099795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // Try to get the main lock, but don't insist if we can't 15109795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // (this would indicate SF is stuck, but we want to be able to 15119795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // print something in dumpsys). 15129795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian int retry = 3; 15139795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 15149795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian usleep(1000000); 15159795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 15169795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const bool locked(retry >= 0); 15179795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (!locked) { 15188b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber snprintf(buffer, SIZE, 15199795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "SurfaceFlinger appears to be unresponsive, " 15209795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "dumping anyways (no locks held)\n"); 15219795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian result.append(buffer); 15229795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 15239795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 152448b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian /* 152548b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian * Dump the visible layer list 152648b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian */ 1527edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 1528edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const size_t count = currentLayers.size(); 152948b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian snprintf(buffer, SIZE, "Visible layers (count = %d)\n", count); 153048b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian result.append(buffer); 1531edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 15321b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 15331b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian layer->dump(result, buffer, SIZE); 15341b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian const Layer::State& s(layer->drawingState()); 1535edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project s.transparentRegion.dump(result, "transparentRegion"); 1536edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->transparentRegionScreen.dump(result, "transparentRegionScreen"); 1537edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->visibleRegionScreen.dump(result, "visibleRegionScreen"); 1538edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 15391b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 154048b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian /* 154148b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian * Dump the layers in the purgatory 154248b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian */ 154348b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 1544bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian const size_t purgatorySize = mLayerPurgatory.size(); 154548b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian snprintf(buffer, SIZE, "Purgatory state (%d entries)\n", purgatorySize); 154648b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian result.append(buffer); 154748b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian for (size_t i=0 ; i<purgatorySize ; i++) { 154848b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 154948b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian layer->shortDump(result, buffer, SIZE); 155048b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian } 155148b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 155248b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian /* 155348b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian * Dump SurfaceFlinger global state 155448b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian */ 155548b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 1556ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian snprintf(buffer, SIZE, "SurfaceFlinger global state:\n"); 155748b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian result.append(buffer); 1558ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 1559ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 1560ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian snprintf(buffer, SIZE, "GLES: %s, %s, %s\n", 1561ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian extensions.getVendor(), 1562ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian extensions.getRenderer(), 1563ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian extensions.getVersion()); 1564ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian result.append(buffer); 1565bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 1566bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian snprintf(buffer, SIZE, "EGL : %s\n", 1567bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian eglQueryString(graphicPlane(0).getEGLDisplay(), 1568bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian EGL_VERSION_HW_ANDROID)); 1569bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian result.append(buffer); 1570bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 1571ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian snprintf(buffer, SIZE, "EXTS: %s\n", extensions.getExtension()); 1572ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian result.append(buffer); 1573ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 1574edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mWormholeRegion.dump(result, "WormholeRegion"); 1575edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 1576edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project snprintf(buffer, SIZE, 1577a402c4c9913cfbc6c3da21719c57a93a11f091f0Jamie Gennis " orientation=%d, canDraw=%d\n", 1578edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.orientation, hw.canDraw()); 1579edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project result.append(buffer); 15809795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian snprintf(buffer, SIZE, 15819795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian " last eglSwapBuffers() time: %f us\n" 1582d5e4ef9e439317e2525a51106dbc509d3982de24Mathias Agopian " last transaction time : %f us\n" 1583d5e4ef9e439317e2525a51106dbc509d3982de24Mathias Agopian " refresh-rate : %f fps\n" 1584d5e4ef9e439317e2525a51106dbc509d3982de24Mathias Agopian " x-dpi : %f\n" 1585d5e4ef9e439317e2525a51106dbc509d3982de24Mathias Agopian " y-dpi : %f\n", 1586d5e4ef9e439317e2525a51106dbc509d3982de24Mathias Agopian mLastSwapBufferTime/1000.0, 1587d5e4ef9e439317e2525a51106dbc509d3982de24Mathias Agopian mLastTransactionTime/1000.0, 1588d5e4ef9e439317e2525a51106dbc509d3982de24Mathias Agopian hw.getRefreshRate(), 1589d5e4ef9e439317e2525a51106dbc509d3982de24Mathias Agopian hw.getDpiX(), 1590d5e4ef9e439317e2525a51106dbc509d3982de24Mathias Agopian hw.getDpiY()); 15919795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian result.append(buffer); 15921b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 15939795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (inSwapBuffersDuration || !locked) { 15949795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n", 15959795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian inSwapBuffersDuration/1000.0); 15969795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian result.append(buffer); 15979795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 15981b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 15999795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (inTransactionDuration || !locked) { 16009795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian snprintf(buffer, SIZE, " transaction time: %f us\n", 16019795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian inTransactionDuration/1000.0); 16029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian result.append(buffer); 16039795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 16041b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 160548b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian /* 1606d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian * VSYNC state 1607d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian */ 1608d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian mEventThread->dump(result, buffer, SIZE); 1609d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 1610d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian /* 161148b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian * Dump HWComposer state 161248b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian */ 161373d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian HWComposer& hwc(hw.getHwComposer()); 1614d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian snprintf(buffer, SIZE, "h/w composer state:\n"); 1615d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian result.append(buffer); 161673d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian snprintf(buffer, SIZE, " h/w composer %s and %s\n", 161773d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 161853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 161973d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian result.append(buffer); 162022da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian hwc.dump(result, buffer, SIZE, mVisibleLayersSortedByZ); 162173d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian 162248b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian /* 162348b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian * Dump gralloc state 162448b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian */ 16253330b203039dea366d4981db1408a460134b2d2cMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 1626076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian alloc.dump(result); 16271d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling hw.dump(result); 16289795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 16299795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (locked) { 16309795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mStateLock.unlock(); 16319795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 1632edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1633edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project write(fd, result.string(), result.size()); 1634edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1635edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1636edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1637edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 1638edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 1639edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1640edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 1641edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: 1642698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: 1643edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case SET_ORIENTATION: 1644edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: 164559119e658a12279e8fff508f8773843de2d90917Mathias Agopian case TURN_ELECTRON_BEAM_OFF: 16469daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian case TURN_ELECTRON_BEAM_ON: 1647edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 1648edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // codes that require permission check 1649edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 1650edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int pid = ipc->getCallingPid(); 1651a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian const int uid = ipc->getCallingUid(); 165299b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 165399b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 1654375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian LOGE("Permission Denial: " 1655375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 1656375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian return PERMISSION_DENIED; 1657edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 16581b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 16591b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 16601b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: 16611b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 16621b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // codes that require permission check 16631b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 16641b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int pid = ipc->getCallingPid(); 16651b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int uid = ipc->getCallingUid(); 166699b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 166799b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 16681b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian LOGE("Permission Denial: " 16691b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 16701b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return PERMISSION_DENIED; 16711b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 16721b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 1673edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1674edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 16751b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 1676edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 1677edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 1678b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 167999b49840d309727678b77403d6cc9f920111623fMathias Agopian if (UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 1680375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 1681375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int pid = ipc->getCallingPid(); 1682375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int uid = ipc->getCallingUid(); 1683375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian LOGE("Permission Denial: " 1684375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 1685edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return PERMISSION_DENIED; 1686edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1687edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int n; 1688edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 168901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 169035b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 1691edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1692edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1002: // SHOW_UPDATES 1693edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project n = data.readInt32(); 1694edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 169553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 169653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 1697edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1698edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1003: // SHOW_BACKGROUND 1699edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project n = data.readInt32(); 1700edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugBackground = n ? 1 : 0; 1701edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1702edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1004:{ // repaint everything 170353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 1704cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 1705cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 1706cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case 1005:{ // force transaction 1707cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian setTransactionFlags(eTransactionNeeded|eTraversalNeeded); 1708cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 1709edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 171035b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian case 1006:{ // enable/disable GraphicLog 171135b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian int enabled = data.readInt32(); 171235b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian GraphicLog::getInstance().setEnabled(enabled); 171335b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian return NO_ERROR; 171435b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian } 171553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian case 1008: // toggle use of hw composer 171653331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian n = data.readInt32(); 171753331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian mDebugDisableHWC = n ? 1 : 0; 171853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 171953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 172053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian return NO_ERROR; 1721a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian case 1009: // toggle use of transform hint 1722a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian n = data.readInt32(); 1723a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 1724a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian invalidateHwcGeometry(); 1725a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian repaintEverything(); 1726a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return NO_ERROR; 1727edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1010: // interrogate. 172801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian reply->writeInt32(0); 1729edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(0); 1730edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(mDebugRegion); 1731edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(mDebugBackground); 1732edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1733edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1013: { 1734edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 1735edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 1736edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(hw.getPageFlipCount()); 1737edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1738edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1739edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1740edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1741edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 1742edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1743edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 174453331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopianvoid SurfaceFlinger::repaintEverything() { 174553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 17460dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopian const Rect bounds(hw.getBounds()); 17470dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopian setInvalidateRegion(Region(bounds)); 174853331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian signalEvent(); 174953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian} 175053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian 17510dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopianvoid SurfaceFlinger::setInvalidateRegion(const Region& reg) { 17520dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopian Mutex::Autolock _l(mInvalidateLock); 17530dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopian mInvalidateRegion = reg; 17540dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopian} 17550dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopian 17560dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias AgopianRegion SurfaceFlinger::getAndClearInvalidateRegion() { 17570dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopian Mutex::Autolock _l(mInvalidateLock); 17580dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopian Region reg(mInvalidateRegion); 17590dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopian mInvalidateRegion.clear(); 17600dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopian return reg; 17610dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopian} 17620dfb7b73a468698622d6c0423f0d5471a6f5d375Mathias Agopian 176359119e658a12279e8fff508f8773843de2d90917Mathias Agopian// --------------------------------------------------------------------------- 176459119e658a12279e8fff508f8773843de2d90917Mathias Agopian 1765118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopianstatus_t SurfaceFlinger::renderScreenToTexture(DisplayID dpy, 1766118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian GLuint* textureName, GLfloat* uOut, GLfloat* vOut) 1767118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian{ 1768118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian Mutex::Autolock _l(mStateLock); 1769118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian return renderScreenToTextureLocked(dpy, textureName, uOut, vOut); 1770118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 1771118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 17729daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopianstatus_t SurfaceFlinger::renderScreenToTextureLocked(DisplayID dpy, 17739daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian GLuint* textureName, GLfloat* uOut, GLfloat* vOut) 177459119e658a12279e8fff508f8773843de2d90917Mathias Agopian{ 177559119e658a12279e8fff508f8773843de2d90917Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 177659119e658a12279e8fff508f8773843de2d90917Mathias Agopian return INVALID_OPERATION; 177759119e658a12279e8fff508f8773843de2d90917Mathias Agopian 177859119e658a12279e8fff508f8773843de2d90917Mathias Agopian // get screen geometry 177959119e658a12279e8fff508f8773843de2d90917Mathias Agopian const DisplayHardware& hw(graphicPlane(dpy).displayHardware()); 178059119e658a12279e8fff508f8773843de2d90917Mathias Agopian const uint32_t hw_w = hw.getWidth(); 178159119e658a12279e8fff508f8773843de2d90917Mathias Agopian const uint32_t hw_h = hw.getHeight(); 178259119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLfloat u = 1; 178359119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLfloat v = 1; 178459119e658a12279e8fff508f8773843de2d90917Mathias Agopian 178559119e658a12279e8fff508f8773843de2d90917Mathias Agopian // make sure to clear all GL error flags 178659119e658a12279e8fff508f8773843de2d90917Mathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 178759119e658a12279e8fff508f8773843de2d90917Mathias Agopian 178859119e658a12279e8fff508f8773843de2d90917Mathias Agopian // create a FBO 178959119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLuint name, tname; 179059119e658a12279e8fff508f8773843de2d90917Mathias Agopian glGenTextures(1, &tname); 179159119e658a12279e8fff508f8773843de2d90917Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 17929daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 17939daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian hw_w, hw_h, 0, GL_RGB, GL_UNSIGNED_BYTE, 0); 179459119e658a12279e8fff508f8773843de2d90917Mathias Agopian if (glGetError() != GL_NO_ERROR) { 1795015fb3fb41ffe04475ab2b604cc30cc1c031815aMathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 179659119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLint tw = (2 << (31 - clz(hw_w))); 179759119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLint th = (2 << (31 - clz(hw_h))); 17989daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 17999daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian tw, th, 0, GL_RGB, GL_UNSIGNED_BYTE, 0); 180059119e658a12279e8fff508f8773843de2d90917Mathias Agopian u = GLfloat(hw_w) / tw; 180159119e658a12279e8fff508f8773843de2d90917Mathias Agopian v = GLfloat(hw_h) / th; 180259119e658a12279e8fff508f8773843de2d90917Mathias Agopian } 180359119e658a12279e8fff508f8773843de2d90917Mathias Agopian glGenFramebuffersOES(1, &name); 180459119e658a12279e8fff508f8773843de2d90917Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 18059daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, 18069daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_TEXTURE_2D, tname, 0); 180759119e658a12279e8fff508f8773843de2d90917Mathias Agopian 18089daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // redraw the screen entirely... 1809c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1810c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 181162f7114719d2009dca7dd120f0fe29a24bd77a40Mathias Agopian glDisable(GL_SCISSOR_TEST); 18129daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClearColor(0,0,0,1); 18139daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 181462f7114719d2009dca7dd120f0fe29a24bd77a40Mathias Agopian glEnable(GL_SCISSOR_TEST); 1815a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian glMatrixMode(GL_MODELVIEW); 1816a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian glLoadIdentity(); 18179daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const Vector< sp<LayerBase> >& layers(mVisibleLayersSortedByZ); 18189daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const size_t count = layers.size(); 18199daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 18209daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const sp<LayerBase>& layer(layers[i]); 18219daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian layer->drawForSreenShot(); 18229daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 182359119e658a12279e8fff508f8773843de2d90917Mathias Agopian 1824118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian hw.compositionComplete(); 1825118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 18269daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // back to main framebuffer 18279daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 18289daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDisable(GL_SCISSOR_TEST); 18299daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDeleteFramebuffersOES(1, &name); 183059119e658a12279e8fff508f8773843de2d90917Mathias Agopian 18319daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian *textureName = tname; 18329daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian *uOut = u; 18339daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian *vOut = v; 18349daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 18359daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 183659119e658a12279e8fff508f8773843de2d90917Mathias Agopian 18379daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian// --------------------------------------------------------------------------- 183859119e658a12279e8fff508f8773843de2d90917Mathias Agopian 18399daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopianstatus_t SurfaceFlinger::electronBeamOffAnimationImplLocked() 18409daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian{ 18419daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // get screen geometry 18429daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 18439daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const uint32_t hw_w = hw.getWidth(); 18449daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const uint32_t hw_h = hw.getHeight(); 1845a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian const Region screenBounds(hw.getBounds()); 184659119e658a12279e8fff508f8773843de2d90917Mathias Agopian 18479daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian GLfloat u, v; 18489daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian GLuint tname; 1849118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian status_t result = renderScreenToTextureLocked(0, &tname, &u, &v); 18509daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian if (result != NO_ERROR) { 18519daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return result; 18529daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 185359119e658a12279e8fff508f8773843de2d90917Mathias Agopian 18549daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian GLfloat vtx[8]; 1855a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian const GLfloat texCoords[4][2] = { {0,0}, {0,v}, {u,v}, {u,0} }; 18569daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 18579daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 18589daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); 18599daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); 18609daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexCoordPointer(2, GL_FLOAT, 0, texCoords); 18619daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glEnableClientState(GL_TEXTURE_COORD_ARRAY); 18629daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glVertexPointer(2, GL_FLOAT, 0, vtx); 18639daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 1864ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian /* 1865ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian * Texture coordinate mapping 1866ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian * 1867ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian * u 1868ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian * 1 +----------+---+ 1869ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian * | | | | image is inverted 1870ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian * | V | | w.r.t. the texture 1871ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian * 1-v +----------+ | coordinates 1872ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian * | | 1873ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian * | | 1874ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian * | | 1875ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian * 0 +--------------+ 1876ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian * 0 1 1877ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian * 1878ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian */ 1879ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian 18809daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian class s_curve_interpolator { 18819daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const float nbFrames, s, v; 18829daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian public: 18839daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian s_curve_interpolator(int nbFrames, float s) 18849daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian : nbFrames(1.0f / (nbFrames-1)), s(s), 18859daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian v(1.0f + expf(-s + 0.5f*s)) { 18869daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 18879daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian float operator()(int f) { 18889daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const float x = f * nbFrames; 18899daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return ((1.0f/(1.0f + expf(-x*s + 0.5f*s))) - 0.5f) * v + 0.5f; 18909daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 18919daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian }; 18929daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 18939daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian class v_stretch { 18949daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat hw_w, hw_h; 18959daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian public: 18969daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian v_stretch(uint32_t hw_w, uint32_t hw_h) 18979daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian : hw_w(hw_w), hw_h(hw_h) { 18989daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 18999daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian void operator()(GLfloat* vtx, float v) { 19009daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat w = hw_w + (hw_w * v); 19019daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat h = hw_h - (hw_h * v); 19029daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat x = (hw_w - w) * 0.5f; 19039daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat y = (hw_h - h) * 0.5f; 1904ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian vtx[0] = x; vtx[1] = y; 1905ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian vtx[2] = x; vtx[3] = y + h; 1906ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian vtx[4] = x + w; vtx[5] = y + h; 1907ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian vtx[6] = x + w; vtx[7] = y; 19089daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 19099daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian }; 19109daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 19119daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian class h_stretch { 19129daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat hw_w, hw_h; 19139daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian public: 19149daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian h_stretch(uint32_t hw_w, uint32_t hw_h) 19159daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian : hw_w(hw_w), hw_h(hw_h) { 191659119e658a12279e8fff508f8773843de2d90917Mathias Agopian } 19179daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian void operator()(GLfloat* vtx, float v) { 19189daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat w = hw_w - (hw_w * v); 19199daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat h = 1.0f; 19209daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat x = (hw_w - w) * 0.5f; 19219daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat y = (hw_h - h) * 0.5f; 1922ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian vtx[0] = x; vtx[1] = y; 1923ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian vtx[2] = x; vtx[3] = y + h; 1924ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian vtx[4] = x + w; vtx[5] = y + h; 1925ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian vtx[6] = x + w; vtx[7] = y; 19269daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 19279daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian }; 19289daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 19299daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // the full animation is 24 frames 1930ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian char value[PROPERTY_VALUE_MAX]; 1931ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian property_get("debug.sf.electron_frames", value, "24"); 1932ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian int nbFrames = (atoi(value) + 1) >> 1; 1933ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian if (nbFrames <= 0) // just in case 1934ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian nbFrames = 24; 1935ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian 19369daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian s_curve_interpolator itr(nbFrames, 7.5f); 19379daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian s_curve_interpolator itg(nbFrames, 8.0f); 19389daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian s_curve_interpolator itb(nbFrames, 8.5f); 19399daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 19409daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian v_stretch vverts(hw_w, hw_h); 1941a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian 1942a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian glMatrixMode(GL_TEXTURE); 1943a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian glLoadIdentity(); 1944a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian glMatrixMode(GL_MODELVIEW); 1945a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian glLoadIdentity(); 1946a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian 19479daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glEnable(GL_BLEND); 19489daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glBlendFunc(GL_ONE, GL_ONE); 19499daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian for (int i=0 ; i<nbFrames ; i++) { 19509daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian float x, y, w, h; 19519daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const float vr = itr(i); 19529daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const float vg = itg(i); 19539daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const float vb = itb(i); 19549daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 19559daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // clear screen 19569daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glColorMask(1,1,1,1); 19579daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 19589daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glEnable(GL_TEXTURE_2D); 195959119e658a12279e8fff508f8773843de2d90917Mathias Agopian 19609daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // draw the red plane 19619daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian vverts(vtx, vr); 19629daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glColorMask(1,0,0,1); 19639daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19649daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 19659daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // draw the green plane 19669daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian vverts(vtx, vg); 19679daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glColorMask(0,1,0,1); 19689daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19699daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 19709daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // draw the blue plane 19719daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian vverts(vtx, vb); 19729daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glColorMask(0,0,1,1); 19739daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19749daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 19759daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // draw the white highlight (we use the last vertices) 197659119e658a12279e8fff508f8773843de2d90917Mathias Agopian glDisable(GL_TEXTURE_2D); 197759119e658a12279e8fff508f8773843de2d90917Mathias Agopian glColorMask(1,1,1,1); 19789daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glColor4f(vg, vg, vg, 1); 19799daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19809daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian hw.flip(screenBounds); 19819daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 19829daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 19839daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian h_stretch hverts(hw_w, hw_h); 19849daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDisable(GL_BLEND); 19859daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDisable(GL_TEXTURE_2D); 19869daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glColorMask(1,1,1,1); 19879daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian for (int i=0 ; i<nbFrames ; i++) { 19889daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const float v = itg(i); 19899daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian hverts(vtx, v); 19909daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 19919daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glColor4f(1-v, 1-v, 1-v, 1); 19929daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 19939daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian hw.flip(screenBounds); 19949daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 19959daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 19969daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glColorMask(1,1,1,1); 19979daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glEnable(GL_SCISSOR_TEST); 19989daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDisableClientState(GL_TEXTURE_COORD_ARRAY); 19999daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDeleteTextures(1, &tname); 2000a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian glDisable(GL_TEXTURE_2D); 2001c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_BLEND); 20029daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 20039daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 20049daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 20059daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopianstatus_t SurfaceFlinger::electronBeamOnAnimationImplLocked() 20069daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian{ 20079daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian status_t result = PERMISSION_DENIED; 20089daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 20099daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 20109daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return INVALID_OPERATION; 20119daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 20129daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 20139daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // get screen geometry 20149daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 20159daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const uint32_t hw_w = hw.getWidth(); 20169daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const uint32_t hw_h = hw.getHeight(); 20179daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const Region screenBounds(hw.bounds()); 20189daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 20199daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian GLfloat u, v; 20209daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian GLuint tname; 20219daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian result = renderScreenToTextureLocked(0, &tname, &u, &v); 20229daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian if (result != NO_ERROR) { 20239daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return result; 20249daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 20259daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 20269daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian GLfloat vtx[8]; 20279daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat texCoords[4][2] = { {0,v}, {0,0}, {u,0}, {u,v} }; 20289daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 20299daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); 20309daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); 20319daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); 20329daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexCoordPointer(2, GL_FLOAT, 0, texCoords); 20339daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glEnableClientState(GL_TEXTURE_COORD_ARRAY); 20349daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glVertexPointer(2, GL_FLOAT, 0, vtx); 20359daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 20369daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian class s_curve_interpolator { 20379daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const float nbFrames, s, v; 20389daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian public: 20399daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian s_curve_interpolator(int nbFrames, float s) 20409daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian : nbFrames(1.0f / (nbFrames-1)), s(s), 20419daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian v(1.0f + expf(-s + 0.5f*s)) { 20429daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 20439daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian float operator()(int f) { 20449daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const float x = f * nbFrames; 20459daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return ((1.0f/(1.0f + expf(-x*s + 0.5f*s))) - 0.5f) * v + 0.5f; 20469daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 20479daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian }; 20489daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 20499daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian class v_stretch { 20509daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat hw_w, hw_h; 20519daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian public: 20529daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian v_stretch(uint32_t hw_w, uint32_t hw_h) 20539daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian : hw_w(hw_w), hw_h(hw_h) { 205459119e658a12279e8fff508f8773843de2d90917Mathias Agopian } 20559daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian void operator()(GLfloat* vtx, float v) { 20569daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat w = hw_w + (hw_w * v); 20579daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat h = hw_h - (hw_h * v); 20589daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat x = (hw_w - w) * 0.5f; 20599daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat y = (hw_h - h) * 0.5f; 20609daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian vtx[0] = x; vtx[1] = y; 20619daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian vtx[2] = x; vtx[3] = y + h; 20629daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian vtx[4] = x + w; vtx[5] = y + h; 20639daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian vtx[6] = x + w; vtx[7] = y; 20649daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 20659daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian }; 20669daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 20679daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian class h_stretch { 20689daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat hw_w, hw_h; 20699daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian public: 20709daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian h_stretch(uint32_t hw_w, uint32_t hw_h) 20719daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian : hw_w(hw_w), hw_h(hw_h) { 20729daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 20739daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian void operator()(GLfloat* vtx, float v) { 20749daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat w = hw_w - (hw_w * v); 20759daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat h = 1.0f; 20769daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat x = (hw_w - w) * 0.5f; 20779daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const GLfloat y = (hw_h - h) * 0.5f; 20789daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian vtx[0] = x; vtx[1] = y; 20799daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian vtx[2] = x; vtx[3] = y + h; 20809daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian vtx[4] = x + w; vtx[5] = y + h; 20819daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian vtx[6] = x + w; vtx[7] = y; 20829daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 20839daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian }; 20849daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 2085a6546e5af4ce0cff01cd13605fc3eb16325feac3Mathias Agopian // the full animation is 12 frames 2086a6546e5af4ce0cff01cd13605fc3eb16325feac3Mathias Agopian int nbFrames = 8; 20879daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian s_curve_interpolator itr(nbFrames, 7.5f); 20889daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian s_curve_interpolator itg(nbFrames, 8.0f); 20899daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian s_curve_interpolator itb(nbFrames, 8.5f); 20909daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 20919daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian h_stretch hverts(hw_w, hw_h); 20929daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDisable(GL_BLEND); 20939daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDisable(GL_TEXTURE_2D); 20949daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glColorMask(1,1,1,1); 20959daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian for (int i=nbFrames-1 ; i>=0 ; i--) { 20969daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const float v = itg(i); 20979daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian hverts(vtx, v); 20989daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 20999daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glColor4f(1-v, 1-v, 1-v, 1); 21009daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 21019daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian hw.flip(screenBounds); 21029daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 21039daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 2104a6546e5af4ce0cff01cd13605fc3eb16325feac3Mathias Agopian nbFrames = 4; 21059daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian v_stretch vverts(hw_w, hw_h); 21069daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glEnable(GL_BLEND); 21079daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glBlendFunc(GL_ONE, GL_ONE); 21089daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian for (int i=nbFrames-1 ; i>=0 ; i--) { 21099daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian float x, y, w, h; 21109daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const float vr = itr(i); 21119daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const float vg = itg(i); 21129daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const float vb = itb(i); 211359119e658a12279e8fff508f8773843de2d90917Mathias Agopian 21149daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // clear screen 211559119e658a12279e8fff508f8773843de2d90917Mathias Agopian glColorMask(1,1,1,1); 21169daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 21179daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glEnable(GL_TEXTURE_2D); 21189daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 21199daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // draw the red plane 21209daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian vverts(vtx, vr); 21219daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glColorMask(1,0,0,1); 21229daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 21239daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 21249daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // draw the green plane 21259daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian vverts(vtx, vg); 21269daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glColorMask(0,1,0,1); 21279daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 21289daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 21299daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // draw the blue plane 21309daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian vverts(vtx, vb); 21319daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glColorMask(0,0,1,1); 21329daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 21339daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 21349daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian hw.flip(screenBounds); 213559119e658a12279e8fff508f8773843de2d90917Mathias Agopian } 213659119e658a12279e8fff508f8773843de2d90917Mathias Agopian 21379daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glColorMask(1,1,1,1); 21389daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glEnable(GL_SCISSOR_TEST); 21399daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDisableClientState(GL_TEXTURE_COORD_ARRAY); 214059119e658a12279e8fff508f8773843de2d90917Mathias Agopian glDeleteTextures(1, &tname); 2141a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian glDisable(GL_TEXTURE_2D); 2142c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_BLEND); 214359119e658a12279e8fff508f8773843de2d90917Mathias Agopian 21449daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 21459daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 21469daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 21479daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian// --------------------------------------------------------------------------- 21489daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 2149abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopianstatus_t SurfaceFlinger::turnElectronBeamOffImplLocked(int32_t mode) 21509daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian{ 21519daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian DisplayHardware& hw(graphicPlane(0).editDisplayHardware()); 21529daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian if (!hw.canDraw()) { 21539daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // we're already off 21549daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 21559daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 21567ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 21577ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian // turn off hwc while we're doing the animation 21587ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian hw.getHwComposer().disable(); 21597ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian // and make sure to turn it back on (if needed) next time we compose 21607ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian invalidateHwcGeometry(); 21617ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 2162abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian if (mode & ISurfaceComposer::eElectronBeamAnimationOff) { 2163abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian electronBeamOffAnimationImplLocked(); 2164abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian } 2165abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian 2166abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian // always clear the whole screen at the end of the animation 2167abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian glClearColor(0,0,0,1); 2168abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian glDisable(GL_SCISSOR_TEST); 2169abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 2170abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian glEnable(GL_SCISSOR_TEST); 2171abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian hw.flip( Region(hw.bounds()) ); 2172abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian 2173015fb3fb41ffe04475ab2b604cc30cc1c031815aMathias Agopian return NO_ERROR; 217459119e658a12279e8fff508f8773843de2d90917Mathias Agopian} 217559119e658a12279e8fff508f8773843de2d90917Mathias Agopian 217659119e658a12279e8fff508f8773843de2d90917Mathias Agopianstatus_t SurfaceFlinger::turnElectronBeamOff(int32_t mode) 217759119e658a12279e8fff508f8773843de2d90917Mathias Agopian{ 217859119e658a12279e8fff508f8773843de2d90917Mathias Agopian class MessageTurnElectronBeamOff : public MessageBase { 217959119e658a12279e8fff508f8773843de2d90917Mathias Agopian SurfaceFlinger* flinger; 2180abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian int32_t mode; 218159119e658a12279e8fff508f8773843de2d90917Mathias Agopian status_t result; 218259119e658a12279e8fff508f8773843de2d90917Mathias Agopian public: 2183abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian MessageTurnElectronBeamOff(SurfaceFlinger* flinger, int32_t mode) 2184abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian : flinger(flinger), mode(mode), result(PERMISSION_DENIED) { 218559119e658a12279e8fff508f8773843de2d90917Mathias Agopian } 218659119e658a12279e8fff508f8773843de2d90917Mathias Agopian status_t getResult() const { 218759119e658a12279e8fff508f8773843de2d90917Mathias Agopian return result; 218859119e658a12279e8fff508f8773843de2d90917Mathias Agopian } 218959119e658a12279e8fff508f8773843de2d90917Mathias Agopian virtual bool handler() { 219059119e658a12279e8fff508f8773843de2d90917Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 2191abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian result = flinger->turnElectronBeamOffImplLocked(mode); 219259119e658a12279e8fff508f8773843de2d90917Mathias Agopian return true; 219359119e658a12279e8fff508f8773843de2d90917Mathias Agopian } 219459119e658a12279e8fff508f8773843de2d90917Mathias Agopian }; 219559119e658a12279e8fff508f8773843de2d90917Mathias Agopian 2196abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian sp<MessageBase> msg = new MessageTurnElectronBeamOff(this, mode); 219759119e658a12279e8fff508f8773843de2d90917Mathias Agopian status_t res = postMessageSync(msg); 219859119e658a12279e8fff508f8773843de2d90917Mathias Agopian if (res == NO_ERROR) { 219959119e658a12279e8fff508f8773843de2d90917Mathias Agopian res = static_cast<MessageTurnElectronBeamOff*>( msg.get() )->getResult(); 22009daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 22019daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // work-around: when the power-manager calls us we activate the 22029daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // animation. eventually, the "on" animation will be called 22039daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // by the power-manager itself 2204abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian mElectronBeamAnimationMode = mode; 220559119e658a12279e8fff508f8773843de2d90917Mathias Agopian } 220659119e658a12279e8fff508f8773843de2d90917Mathias Agopian return res; 220759119e658a12279e8fff508f8773843de2d90917Mathias Agopian} 220859119e658a12279e8fff508f8773843de2d90917Mathias Agopian 2209edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 2210edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2211abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopianstatus_t SurfaceFlinger::turnElectronBeamOnImplLocked(int32_t mode) 22129daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian{ 22139daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian DisplayHardware& hw(graphicPlane(0).editDisplayHardware()); 22149daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian if (hw.canDraw()) { 22159daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // we're already on 22169daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 22179daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 2218abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian if (mode & ISurfaceComposer::eElectronBeamAnimationOn) { 2219abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian electronBeamOnAnimationImplLocked(); 2220abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian } 2221a7f0373533e590fdca1400f90e6657ebb2dd5f17Mathias Agopian 2222a7f0373533e590fdca1400f90e6657ebb2dd5f17Mathias Agopian // make sure to redraw the whole screen when the animation is done 2223a7f0373533e590fdca1400f90e6657ebb2dd5f17Mathias Agopian mDirtyRegion.set(hw.bounds()); 2224a7f0373533e590fdca1400f90e6657ebb2dd5f17Mathias Agopian signalEvent(); 2225a7f0373533e590fdca1400f90e6657ebb2dd5f17Mathias Agopian 2226015fb3fb41ffe04475ab2b604cc30cc1c031815aMathias Agopian return NO_ERROR; 22279daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 22289daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 22299daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopianstatus_t SurfaceFlinger::turnElectronBeamOn(int32_t mode) 22309daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian{ 22319daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian class MessageTurnElectronBeamOn : public MessageBase { 22329daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian SurfaceFlinger* flinger; 2233abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian int32_t mode; 22349daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian status_t result; 22359daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian public: 2236abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian MessageTurnElectronBeamOn(SurfaceFlinger* flinger, int32_t mode) 2237abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian : flinger(flinger), mode(mode), result(PERMISSION_DENIED) { 22389daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 22399daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian status_t getResult() const { 22409daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return result; 22419daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 22429daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian virtual bool handler() { 22439daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 2244abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian result = flinger->turnElectronBeamOnImplLocked(mode); 22459daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return true; 22469daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 22479daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian }; 22489daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 2249abd671a08a41519a7ab3d438a500efe0ef0bfc1dMathias Agopian postMessageAsync( new MessageTurnElectronBeamOn(this, mode) ); 22509daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 22519daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 22529daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 22539daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian// --------------------------------------------------------------------------- 22549daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 225574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopianstatus_t SurfaceFlinger::captureScreenImplLocked(DisplayID dpy, 225674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<IMemoryHeap>* heap, 225774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t* w, uint32_t* h, PixelFormat* f, 2258bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2259bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 226074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 226174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian status_t result = PERMISSION_DENIED; 226274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 226374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // only one display supported for now 226474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 226574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return BAD_VALUE; 226674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 226774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 226874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return INVALID_OPERATION; 226974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 227074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // get screen geometry 227174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const DisplayHardware& hw(graphicPlane(dpy).displayHardware()); 227274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const uint32_t hw_w = hw.getWidth(); 227374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const uint32_t hw_h = hw.getHeight(); 227474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 227574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if ((sw > hw_w) || (sh > hw_h)) 227674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return BAD_VALUE; 227774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 227874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sw = (!sw) ? hw_w : sw; 227974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sh = (!sh) ? hw_h : sh; 228074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const size_t size = sw * sh * 4; 228174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 22829d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block //ALOGD("screenshot: sw=%d, sh=%d, minZ=%d, maxZ=%d", 22831c71a47a6db679a3212f0c99e14f330d6da500faMathias Agopian // sw, sh, minLayerZ, maxLayerZ); 2284c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 228574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // make sure to clear all GL error flags 228674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 228774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 228874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // create a FBO 228974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian GLuint name, tname; 229074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glGenRenderbuffersOES(1, &tname); 229174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glBindRenderbufferOES(GL_RENDERBUFFER_OES, tname); 229274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_RGBA8_OES, sw, sh); 229374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glGenFramebuffersOES(1, &name); 229474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 229574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, 229674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_RENDERBUFFER_OES, tname); 229774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 229874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian GLenum status = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES); 2299c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 230074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (status == GL_FRAMEBUFFER_COMPLETE_OES) { 230174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 230274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // invert everything, b/c glReadPixel() below will invert the FB 230374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glViewport(0, 0, sw, sh); 2304f653b897a449e10d6cbfb6e0812f7b0bb02d6482Mathias Agopian glScissor(0, 0, sw, sh); 2305ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian glEnable(GL_SCISSOR_TEST); 230674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_PROJECTION); 230774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glPushMatrix(); 230874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glLoadIdentity(); 2309ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian glOrthof(0, hw_w, hw_h, 0, 0, 1); 231074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_MODELVIEW); 231174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 231274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // redraw the screen entirely... 231374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glClearColor(0,0,0,1); 231474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 2315f653b897a449e10d6cbfb6e0812f7b0bb02d6482Mathias Agopian 23169575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const LayerVector& layers(mDrawingState.layersSortedByZ); 23179575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const size_t count = layers.size(); 231874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian for (size_t i=0 ; i<count ; ++i) { 231974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const sp<LayerBase>& layer(layers[i]); 2320b0610335d745718f5ee54f15ef1a492921d759f4Mathias Agopian const uint32_t flags = layer->drawingState().flags; 2321b0610335d745718f5ee54f15ef1a492921d759f4Mathias Agopian if (!(flags & ISurfaceComposer::eLayerHidden)) { 2322b0610335d745718f5ee54f15ef1a492921d759f4Mathias Agopian const uint32_t z = layer->drawingState().z; 2323b0610335d745718f5ee54f15ef1a492921d759f4Mathias Agopian if (z >= minLayerZ && z <= maxLayerZ) { 2324b0610335d745718f5ee54f15ef1a492921d759f4Mathias Agopian layer->drawForSreenShot(); 2325b0610335d745718f5ee54f15ef1a492921d759f4Mathias Agopian } 2326bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian } 232774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 232874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 232974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // XXX: this is needed on tegra 2330ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian glEnable(GL_SCISSOR_TEST); 233174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glScissor(0, 0, sw, sh); 233274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 233374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // check for errors and return screen capture 233474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (glGetError() != GL_NO_ERROR) { 233574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // error while rendering 233674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = INVALID_OPERATION; 233774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 233874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // allocate shared memory large enough to hold the 233974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // screen capture 234074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<MemoryHeapBase> base( 234174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian new MemoryHeapBase(size, 0, "screen-capture") ); 234274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian void* const ptr = base->getBase(); 234374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (ptr) { 234474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // capture the screen with glReadPixels() 234574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glReadPixels(0, 0, sw, sh, GL_RGBA, GL_UNSIGNED_BYTE, ptr); 234674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (glGetError() == GL_NO_ERROR) { 234774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *heap = base; 234874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *w = sw; 234974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *h = sh; 235074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *f = PIXEL_FORMAT_RGBA_8888; 235174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_ERROR; 235274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 235374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 235474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_MEMORY; 235574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 235674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 235774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glEnable(GL_SCISSOR_TEST); 235874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glViewport(0, 0, hw_w, hw_h); 235974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_PROJECTION); 236074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glPopMatrix(); 236174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_MODELVIEW); 236274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 236374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = BAD_VALUE; 236474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 236574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 236674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // release FBO resources 236774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 236874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glDeleteRenderbuffersOES(1, &tname); 236974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glDeleteFramebuffersOES(1, &name); 2370e6f0984361f634ff36bc0ad1c2d45f4554619ac8Mathias Agopian 2371e6f0984361f634ff36bc0ad1c2d45f4554619ac8Mathias Agopian hw.compositionComplete(); 2372e6f0984361f634ff36bc0ad1c2d45f4554619ac8Mathias Agopian 23739d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block // ALOGD("screenshot: result = %s", result<0 ? strerror(result) : "OK"); 2374c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 237574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return result; 237674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 237774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 237874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 23791b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopianstatus_t SurfaceFlinger::captureScreen(DisplayID dpy, 23801b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap, 238174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t* width, uint32_t* height, PixelFormat* format, 2382bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2383bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 23841b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian{ 23851b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // only one display supported for now 23861b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT)) 23871b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return BAD_VALUE; 23881b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 23891b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 23901b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return INVALID_OPERATION; 23911b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 23921b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian class MessageCaptureScreen : public MessageBase { 23931b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian SurfaceFlinger* flinger; 23941b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian DisplayID dpy; 23951b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap; 23961b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian uint32_t* w; 23971b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian uint32_t* h; 23981b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian PixelFormat* f; 239974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t sw; 240074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t sh; 2401bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ; 2402bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t maxLayerZ; 24031b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t result; 24041b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian public: 24051b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian MessageCaptureScreen(SurfaceFlinger* flinger, DisplayID dpy, 240674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<IMemoryHeap>* heap, uint32_t* w, uint32_t* h, PixelFormat* f, 2407bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2408bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 24091b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian : flinger(flinger), dpy(dpy), 2410bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian heap(heap), w(w), h(h), f(f), sw(sw), sh(sh), 2411bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 2412bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian result(PERMISSION_DENIED) 24131b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 24141b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24151b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t getResult() const { 24161b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return result; 24171b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24181b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian virtual bool handler() { 24191b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 24201b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 24211b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // if we have secure windows, never allow the screen capture 24221b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian if (flinger->mSecureFrameBuffer) 24231b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return true; 24241b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 242574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = flinger->captureScreenImplLocked(dpy, 2426bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian heap, w, h, f, sw, sh, minLayerZ, maxLayerZ); 24271b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 24281b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return true; 24291b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24301b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian }; 24311b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 24321b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 2433bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian dpy, heap, width, height, format, sw, sh, minLayerZ, maxLayerZ); 24341b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t res = postMessageSync(msg); 24351b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian if (res == NO_ERROR) { 24361b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 24371b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24381b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return res; 24391b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian} 24401b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 24411b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian// --------------------------------------------------------------------------- 24421b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2443b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopiansp<Layer> SurfaceFlinger::getLayer(const sp<ISurface>& sur) const 2444edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2445b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<Layer> result; 2446b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian Mutex::Autolock _l(mStateLock); 2447b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian result = mLayerMap.valueFor( sur->asBinder() ).promote(); 2448b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return result; 2449b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 24507303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 2451b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 245296f0819f81293076e652792794a961543e6750d7Mathias Agopian 2453b7e930db175c192464cebdeb49eb56cf6dd60114Mathias AgopianClient::Client(const sp<SurfaceFlinger>& flinger) 2454b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian : mFlinger(flinger), mNameGenerator(1) 2455b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 2456edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2457edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 245896f0819f81293076e652792794a961543e6750d7Mathias AgopianClient::~Client() 245996f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 246096f0819f81293076e652792794a961543e6750d7Mathias Agopian const size_t count = mLayers.size(); 246196f0819f81293076e652792794a961543e6750d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 246296f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<LayerBaseClient> layer(mLayers.valueAt(i).promote()); 246396f0819f81293076e652792794a961543e6750d7Mathias Agopian if (layer != 0) { 246496f0819f81293076e652792794a961543e6750d7Mathias Agopian mFlinger->removeLayer(layer); 246596f0819f81293076e652792794a961543e6750d7Mathias Agopian } 2466edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2467edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2468076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 246996f0819f81293076e652792794a961543e6750d7Mathias Agopianstatus_t Client::initCheck() const { 2470b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return NO_ERROR; 2471edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2472076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 24734f113740180b6512b43723c4728f262882dc9b45Mathias Agopiansize_t Client::attachLayer(const sp<LayerBaseClient>& layer) 2474edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 24754f113740180b6512b43723c4728f262882dc9b45Mathias Agopian Mutex::Autolock _l(mLock); 24764f113740180b6512b43723c4728f262882dc9b45Mathias Agopian size_t name = mNameGenerator++; 247796f0819f81293076e652792794a961543e6750d7Mathias Agopian mLayers.add(name, layer); 247896f0819f81293076e652792794a961543e6750d7Mathias Agopian return name; 2479edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2480edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2481b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianvoid Client::detachLayer(const LayerBaseClient* layer) 248296f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 24834f113740180b6512b43723c4728f262882dc9b45Mathias Agopian Mutex::Autolock _l(mLock); 248496f0819f81293076e652792794a961543e6750d7Mathias Agopian // we do a linear search here, because this doesn't happen often 248596f0819f81293076e652792794a961543e6750d7Mathias Agopian const size_t count = mLayers.size(); 248696f0819f81293076e652792794a961543e6750d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 248796f0819f81293076e652792794a961543e6750d7Mathias Agopian if (mLayers.valueAt(i) == layer) { 248896f0819f81293076e652792794a961543e6750d7Mathias Agopian mLayers.removeItemsAt(i, 1); 248996f0819f81293076e652792794a961543e6750d7Mathias Agopian break; 249096f0819f81293076e652792794a961543e6750d7Mathias Agopian } 249196f0819f81293076e652792794a961543e6750d7Mathias Agopian } 249296f0819f81293076e652792794a961543e6750d7Mathias Agopian} 24934f113740180b6512b43723c4728f262882dc9b45Mathias Agopiansp<LayerBaseClient> Client::getLayerUser(int32_t i) const 24944f113740180b6512b43723c4728f262882dc9b45Mathias Agopian{ 24954f113740180b6512b43723c4728f262882dc9b45Mathias Agopian Mutex::Autolock _l(mLock); 2496076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian sp<LayerBaseClient> lbc; 24974f113740180b6512b43723c4728f262882dc9b45Mathias Agopian wp<LayerBaseClient> layer(mLayers.valueFor(i)); 249896f0819f81293076e652792794a961543e6750d7Mathias Agopian if (layer != 0) { 249996f0819f81293076e652792794a961543e6750d7Mathias Agopian lbc = layer.promote(); 250096f0819f81293076e652792794a961543e6750d7Mathias Agopian LOGE_IF(lbc==0, "getLayerUser(name=%d) is dead", int(i)); 2501076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 2502076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return lbc; 2503edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2504edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2505a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 2506a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianstatus_t Client::onTransact( 2507a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 2508a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian{ 2509a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // these must be checked 2510a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2511a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const int pid = ipc->getCallingPid(); 2512a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const int uid = ipc->getCallingUid(); 2513a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const int self_pid = getpid(); 2514a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (UNLIKELY(pid != self_pid && uid != AID_GRAPHICS && uid != 0)) { 2515a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // we're called from a different process, do the real check 251699b49840d309727678b77403d6cc9f920111623fMathias Agopian if (!PermissionCache::checkCallingPermission(sAccessSurfaceFlinger)) 2517a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian { 2518a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian LOGE("Permission Denial: " 2519a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian "can't openGlobalTransaction pid=%d, uid=%d", pid, uid); 2520a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return PERMISSION_DENIED; 2521a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 2522a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 2523a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return BnSurfaceComposerClient::onTransact(code, data, reply, flags); 2524edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2525a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 2526a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 252796f0819f81293076e652792794a961543e6750d7Mathias Agopiansp<ISurface> Client::createSurface( 25280ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian ISurfaceComposerClient::surface_data_t* params, 2529b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian const String8& name, 2530b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian DisplayID display, uint32_t w, uint32_t h, PixelFormat format, 2531edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t flags) 2532edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2533b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian /* 2534a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian * createSurface must be called from the GL thread so that it can 2535a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian * have access to the GL context. 2536b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian */ 2537b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 2538a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian class MessageCreateSurface : public MessageBase { 2539a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> result; 2540a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian SurfaceFlinger* flinger; 2541a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian ISurfaceComposerClient::surface_data_t* params; 2542a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian Client* client; 2543a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const String8& name; 2544a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian DisplayID display; 2545a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t w, h; 2546a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian PixelFormat format; 2547a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t flags; 2548a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian public: 2549a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian MessageCreateSurface(SurfaceFlinger* flinger, 2550a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian ISurfaceComposerClient::surface_data_t* params, 2551a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const String8& name, Client* client, 2552a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian DisplayID display, uint32_t w, uint32_t h, PixelFormat format, 2553a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t flags) 2554a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian : flinger(flinger), params(params), client(client), name(name), 2555a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian display(display), w(w), h(h), format(format), flags(flags) 2556a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian { 2557579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian } 2558a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> getResult() const { return result; } 2559a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual bool handler() { 2560a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian result = flinger->createSurface(params, name, client, 2561a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian display, w, h, format, flags); 2562a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return true; 2563b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 2564a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 2565b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 2566a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<MessageBase> msg = new MessageCreateSurface(mFlinger.get(), 2567a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian params, name, this, display, w, h, format, flags); 2568a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFlinger->postMessageSync(msg); 2569a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return static_cast<MessageCreateSurface*>( msg.get() )->getResult(); 2570b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 2571a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianstatus_t Client::destroySurface(SurfaceID sid) { 2572a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return mFlinger->removeSurface(this, sid); 2573b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 2574b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 2575b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 2576edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 25779a78c90cd46b2a3bd637b056873149d3b94384b4Jamie GennisGraphicBufferAlloc::GraphicBufferAlloc() {} 25789a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis 25799a78c90cd46b2a3bd637b056873149d3b94384b4Jamie GennisGraphicBufferAlloc::~GraphicBufferAlloc() {} 25809a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis 25819a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennissp<GraphicBuffer> GraphicBufferAlloc::createGraphicBuffer(uint32_t w, uint32_t h, 2582d9e8c64c3dce1612eb948a5c16ba4ff62202b423Mathias Agopian PixelFormat format, uint32_t usage, status_t* error) { 25839a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(w, h, format, usage)); 25849a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis status_t err = graphicBuffer->initCheck(); 2585d9e8c64c3dce1612eb948a5c16ba4ff62202b423Mathias Agopian *error = err; 2586a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (err != 0 || graphicBuffer->handle == 0) { 2587d9e8c64c3dce1612eb948a5c16ba4ff62202b423Mathias Agopian if (err == NO_MEMORY) { 2588d9e8c64c3dce1612eb948a5c16ba4ff62202b423Mathias Agopian GraphicBuffer::dumpAllocationsToSystemLog(); 2589d9e8c64c3dce1612eb948a5c16ba4ff62202b423Mathias Agopian } 2590a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian LOGE("GraphicBufferAlloc::createGraphicBuffer(w=%d, h=%d) " 2591a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian "failed (%s), handle=%p", 2592a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian w, h, strerror(-err), graphicBuffer->handle); 25939a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return 0; 25949a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis } 25959a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return graphicBuffer; 25969a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis} 25979a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis 25989a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis// --------------------------------------------------------------------------- 25999a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis 2600edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectGraphicPlane::GraphicPlane() 2601edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : mHw(0) 2602edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2603edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2604edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2605edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectGraphicPlane::~GraphicPlane() { 2606edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project delete mHw; 2607edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2608edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2609edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool GraphicPlane::initialized() const { 2610edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return mHw ? true : false; 2611edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2612edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 26132b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopianint GraphicPlane::getWidth() const { 26142b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian return mWidth; 2615edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2616edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 26172b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopianint GraphicPlane::getHeight() const { 26182b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian return mHeight; 26192b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian} 26202b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian 26212b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopianvoid GraphicPlane::setDisplayHardware(DisplayHardware *hw) 26222b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian{ 26232b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian mHw = hw; 26242b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian 26252b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian // initialize the display orientation transform. 26262b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian // it's a constant that should come from the display driver. 26272b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian int displayOrientation = ISurfaceComposer::eOrientationDefault; 26282b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian char property[PROPERTY_VALUE_MAX]; 26292b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian if (property_get("ro.sf.hwrotation", property, NULL) > 0) { 26302b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian //displayOrientation 26312b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian switch (atoi(property)) { 26322b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian case 90: 26332b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian displayOrientation = ISurfaceComposer::eOrientation90; 26342b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian break; 26352b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian case 270: 26362b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian displayOrientation = ISurfaceComposer::eOrientation270; 26372b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian break; 26382b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian } 26392b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian } 26402b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian 26412b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian const float w = hw->getWidth(); 26422b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian const float h = hw->getHeight(); 26432b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian GraphicPlane::orientationToTransfrom(displayOrientation, w, h, 26442b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian &mDisplayTransform); 26452b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian if (displayOrientation & ISurfaceComposer::eOrientationSwapMask) { 26462b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian mDisplayWidth = h; 26472b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian mDisplayHeight = w; 26482b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian } else { 26492b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian mDisplayWidth = w; 26502b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian mDisplayHeight = h; 26512b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian } 26522b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian 26532b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian setOrientation(ISurfaceComposer::eOrientationDefault); 2654edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2655edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2656edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t GraphicPlane::orientationToTransfrom( 2657edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int orientation, int w, int h, Transform* tr) 2658eda65400f5ae301e26c5f52287d831f063069ec2Mathias Agopian{ 2659eda65400f5ae301e26c5f52287d831f063069ec2Mathias Agopian uint32_t flags = 0; 2660edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (orientation) { 2661edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case ISurfaceComposer::eOrientationDefault: 2662eda65400f5ae301e26c5f52287d831f063069ec2Mathias Agopian flags = Transform::ROT_0; 2663eda65400f5ae301e26c5f52287d831f063069ec2Mathias Agopian break; 2664edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case ISurfaceComposer::eOrientation90: 2665eda65400f5ae301e26c5f52287d831f063069ec2Mathias Agopian flags = Transform::ROT_90; 2666edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 2667edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case ISurfaceComposer::eOrientation180: 2668eda65400f5ae301e26c5f52287d831f063069ec2Mathias Agopian flags = Transform::ROT_180; 2669edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 2670edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case ISurfaceComposer::eOrientation270: 2671eda65400f5ae301e26c5f52287d831f063069ec2Mathias Agopian flags = Transform::ROT_270; 2672edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 2673edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project default: 2674edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return BAD_VALUE; 2675edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2676eda65400f5ae301e26c5f52287d831f063069ec2Mathias Agopian tr->set(flags, w, h); 2677edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2678edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2679edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2680edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t GraphicPlane::setOrientation(int orientation) 2681edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2682edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // If the rotation can be handled in hardware, this is where 2683edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the magic should happen. 26842b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian 26852b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian const DisplayHardware& hw(displayHardware()); 26862b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian const float w = mDisplayWidth; 26872b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian const float h = mDisplayHeight; 26882b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian mWidth = int(w); 26892b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian mHeight = int(h); 26902b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian 26912b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian Transform orientationTransform; 2692eda65400f5ae301e26c5f52287d831f063069ec2Mathias Agopian GraphicPlane::orientationToTransfrom(orientation, w, h, 2693eda65400f5ae301e26c5f52287d831f063069ec2Mathias Agopian &orientationTransform); 2694eda65400f5ae301e26c5f52287d831f063069ec2Mathias Agopian if (orientation & ISurfaceComposer::eOrientationSwapMask) { 2695eda65400f5ae301e26c5f52287d831f063069ec2Mathias Agopian mWidth = int(h); 2696eda65400f5ae301e26c5f52287d831f063069ec2Mathias Agopian mHeight = int(w); 2697edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2698eda65400f5ae301e26c5f52287d831f063069ec2Mathias Agopian 26990d1318b974feba2e6ff13e36a1781343c2fce045Mathias Agopian mOrientation = orientation; 27002b92d89e23e1a2a07d0e0d01c00eed33ea580affMathias Agopian mGlobalTransform = mDisplayTransform * orientationTransform; 2701edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2702edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2703edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2704edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectconst DisplayHardware& GraphicPlane::displayHardware() const { 2705edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return *mHw; 2706edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2707edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 270859119e658a12279e8fff508f8773843de2d90917Mathias AgopianDisplayHardware& GraphicPlane::editDisplayHardware() { 270959119e658a12279e8fff508f8773843de2d90917Mathias Agopian return *mHw; 271059119e658a12279e8fff508f8773843de2d90917Mathias Agopian} 271159119e658a12279e8fff508f8773843de2d90917Mathias Agopian 2712edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectconst Transform& GraphicPlane::transform() const { 2713edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return mGlobalTransform; 2714edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2715edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2716076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias AgopianEGLDisplay GraphicPlane::getEGLDisplay() const { 2717076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return mHw->getEGLDisplay(); 2718076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 2719076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 2720edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 2721edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2722edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 2723