1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 171c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#define ATRACE_TAG ATRACE_TAG_GRAPHICS 181c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 20921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <sys/types.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <errno.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <math.h> 2363f165fd6b86d04be94d4023e845e98560504a96Keun young Park#include <dlfcn.h> 24921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 25921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <EGL/egl.h> 26921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <GLES/gl.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/log.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/properties.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 31c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IPCThreadState.h> 32c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IServiceManager.h> 337303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian#include <binder/MemoryHeapBase.h> 3499b49840d309727678b77403d6cc9f920111623fMathias Agopian#include <binder/PermissionCache.h> 357303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 36c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian#include <ui/DisplayInfo.h> 37c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 38921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <gui/BitTube.h> 391a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis#include <gui/BufferQueue.h> 404803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#include <gui/GuiConfig.h> 411a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis#include <gui/IDisplayEventConnection.h> 42921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <gui/SurfaceTextureClient.h> 43921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 44921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/GraphicBufferAllocator.h> 45921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/PixelFormat.h> 464803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#include <ui/UiConfig.h> 47d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 48cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian#include <utils/misc.h> 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String8.h> 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String16.h> 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 521c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#include <utils/Trace.h> 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 54921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <private/android_filesystem_config.h> 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 5790ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include "DdmConnection.h" 580f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian#include "DisplayDevice.h" 59db403e8ff0d7727015e1a5009bab20eb7ec205bcMathias Agopian#include "Client.h" 60d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian#include "EventThread.h" 611f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "LayerDim.h" 64118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian#include "LayerScreenshot.h" 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 67a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#include "DisplayHardware/FramebufferSurface.h" 68f33e4b6f13bc3ee2d2a4e1abd1ada171c70d3492Mathias Agopian#include "DisplayHardware/GraphicBufferAlloc.h" 69a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "DisplayHardware/HWComposer.h" 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 71a67932fe6864ac346e7f78b86df11cf6c5344137Mathias 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), 892d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending(false), 902d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending(false), 91076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved(false), 9252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian mRepaintEverything(0), 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mBootTime(systemTime()), 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty(false), 95a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian mHwWorkListDirty(false), 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion(0), 978afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS(0), 9873d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian mDebugDisableHWC(0), 99a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint(0), 1009795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInSwapBuffers(0), 1019795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastSwapBufferTime(0), 1029795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mDebugInTransaction(0), 1039795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian mLastTransactionTime(0), 1045f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian mBootFinished(false) 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 106a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("SurfaceFlinger is starting"); 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // debugging stuff... 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char value[PROPERTY_VALUE_MAX]; 1108afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project property_get("debug.sf.showupdates", value, "0"); 112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = atoi(value); 1138afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian 1148afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian property_get("debug.sf.ddms", value, "0"); 1158afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian mDebugDDMS = atoi(value); 1168afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian if (mDebugDDMS) { 11763f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!startDdmConnection()) { 11863f165fd6b86d04be94d4023e845e98560504a96Keun young Park // start failed, and DDMS debugging not enabled 11963f165fd6b86d04be94d4023e845e98560504a96Keun young Park mDebugDDMS = 0; 12063f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 1218afb7e39a83a3e31170612d562eb08508e328388Mathias Agopian } 122c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugRegion, "showupdates enabled"); 123c1d359d42b753fcc2426d66a0f782f7c300893bcMathias Agopian ALOGI_IF(mDebugDDMS, "DDMS debugging enabled"); 124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 125edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::onFirstRef() 12799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 12899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.init(this); 12999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian run("SurfaceFlinger", PRIORITY_URGENT_DISPLAY); 13199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // Wait for the main thread to be done with its initialization 13399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mReadyToRunBarrier.wait(); 13499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 13599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 13699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 137edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectSurfaceFlinger::~SurfaceFlinger() 138edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 139a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); 140a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 141a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglTerminate(display); 142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::binderDied(const wp<IBinder>& who) 14599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian{ 14699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // the window manager died on us. prepare its eulogy. 14799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // restore initial conditions (default device unblank, etc) 14913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 15099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 15199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // restart the boot-animation 152a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 15399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 15499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1557e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopiansp<ISurfaceComposerClient> SurfaceFlinger::createConnection() 156edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 15796f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<ISurfaceComposerClient> bclient; 15896f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<Client> client(new Client(this)); 15996f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = client->initCheck(); 16096f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) { 16196f0819f81293076e652792794a961543e6750d7Mathias Agopian bclient = client; 162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return bclient; 164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 166dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennissp<IBinder> SurfaceFlinger::createDisplay(const String8& displayName, 167dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool secure) 168e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 169e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian class DisplayToken : public BBinder { 170e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<SurfaceFlinger> flinger; 171e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian virtual ~DisplayToken() { 172e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // no more references, this display must be terminated 173e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(flinger->mStateLock); 174e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->mCurrentState.displays.removeItem(this); 175e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flinger->setTransactionFlags(eDisplayTransactionNeeded); 176e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 177e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian public: 178e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian DisplayToken(const sp<SurfaceFlinger>& flinger) 179e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian : flinger(flinger) { 180e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 181e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian }; 182e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 183e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<BBinder> token = new DisplayToken(this); 184e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 185e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian Mutex::Autolock _l(mStateLock); 1863ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian DisplayDeviceState info(DisplayDevice::DISPLAY_VIRTUAL); 1878dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden info.displayName = displayName; 188dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info.isSecure = secure; 189e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.displays.add(token, info); 190e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 191e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return token; 192e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 193e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 194e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopiansp<IBinder> SurfaceFlinger::getBuiltInDisplay(int32_t id) { 1953ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(id) >= DisplayDevice::NUM_DISPLAY_TYPES) { 196e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ALOGE("getDefaultDisplay: id=%d is not a valid default display id", id); 197e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return NULL; 198e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 199e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return mDefaultDisplays[id]; 200e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 201e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 2029a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennissp<IGraphicBufferAlloc> SurfaceFlinger::createGraphicBufferAlloc() 2039a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis{ 2049a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis sp<GraphicBufferAlloc> gba(new GraphicBufferAlloc()); 2059a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis return gba; 2069a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis} 207b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 208edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::bootFinished() 209edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 210edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t now = systemTime(); 211edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const nsecs_t duration = now - mBootTime; 212a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block ALOGI("Boot is finished (%ld ms)", long(ns2ms(duration)) ); 2133330b203039dea366d4981db1408a460134b2d2cMathias Agopian mBootFinished = true; 2141f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2151f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // wait patiently for the window manager death 2161f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian const String16 name("window"); 2171f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian sp<IBinder> window(defaultServiceManager()->getService(name)); 2181f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian if (window != 0) { 219921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian window->linkToDeath(static_cast<IBinder::DeathRecipient*>(this)); 2201f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian } 2211f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian 2221f339ff3875afad128a8e16ee6395c5fad295826Mathias Agopian // stop boot animation 223a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // formerly we would just kill the process, but we now ask it to exit so it 224a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // can choose where to stop the animation. 225a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "1"); 226edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 227edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 228921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianvoid SurfaceFlinger::deleteTextureAsync(GLuint texture) { 229921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian class MessageDestroyGLTexture : public MessageBase { 230921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian GLuint texture; 231921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian public: 232921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian MessageDestroyGLTexture(GLuint texture) 233921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian : texture(texture) { 234921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 235921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian virtual bool handler() { 236921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian glDeleteTextures(1, &texture); 237921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian return true; 238921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian } 239921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian }; 240921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian postMessageAsync(new MessageDestroyGLTexture(texture)); 241921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 242921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 243722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianstatus_t SurfaceFlinger::selectConfigForAttribute( 244a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLDisplay dpy, 245a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint const* attrs, 246722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute, EGLint wanted, 247a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* outConfig) 248a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 249a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config = NULL; 250a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint numConfigs = -1, n=0; 251a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigs(dpy, NULL, 0, &numConfigs); 252a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig* const configs = new EGLConfig[numConfigs]; 253a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglChooseConfig(dpy, attrs, configs, numConfigs, &n); 254cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 255722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (n) { 256722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 257722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian for (int i=0 ; i<n ; i++) { 258722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint value = 0; 259722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian eglGetConfigAttrib(dpy, configs[i], attribute, &value); 260722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (wanted == value) { 261722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[i]; 262722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian delete [] configs; 263722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return NO_ERROR; 264722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 265722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 266722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } else { 267722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // just pick the first one 268722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian *outConfig = configs[0]; 269a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 270a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NO_ERROR; 271a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 272a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 273a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian delete [] configs; 274a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return NAME_NOT_FOUND; 275edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 276edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 277722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianclass EGLAttributeVector { 278722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute; 279722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder; 280722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class Adder; 281722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian KeyedVector<Attribute, EGLint> mList; 282722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian struct Attribute { 283722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute() {}; 284722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Attribute(EGLint v) : v(v) { } 285722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint v; 286722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian bool operator < (const Attribute& other) const { 287722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // this places EGL_NONE at the end 288722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint lhs(v); 289722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint rhs(other.v); 290722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (lhs == EGL_NONE) lhs = 0x7FFFFFFF; 291722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (rhs == EGL_NONE) rhs = 0x7FFFFFFF; 292722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return lhs < rhs; 293722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 294722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 295722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian class Adder { 296722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian friend class EGLAttributeVector; 297722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector& v; 298722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint attribute; 299722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder(EGLAttributeVector& v, EGLint attribute) 300722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian : v(v), attribute(attribute) { 301722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 302722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian public: 303722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void operator = (EGLint value) { 304722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 305722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian v.mList.add(attribute, value); 306722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 307722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 308722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint () const { return v.mList[attribute]; } 309722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian }; 310722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopianpublic: 311722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector() { 312722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.add(EGL_NONE, EGL_NONE); 313722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 314722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian void remove(EGLint attribute) { 315722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (attribute != EGL_NONE) { 316722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian mList.removeItem(attribute); 317722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 318722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 319722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian Adder operator [] (EGLint attribute) { 320722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return Adder(*this, attribute); 321722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 322722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLint operator [] (EGLint attribute) const { 323722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian return mList[attribute]; 324722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian } 325722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // cast-operator to (EGLint const*) 326722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian operator EGLint const* () const { return &mList.keyAt(0).v; } 327722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian}; 328722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 329a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLConfig SurfaceFlinger::selectEGLConfig(EGLDisplay display, EGLint nativeVisualId) { 330a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // select our EGLConfig. It must support EGL_RECORDABLE_ANDROID if 331a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // it is to be used with WIFI displays 332a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config; 333a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint dummy; 334a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian status_t err; 335da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 336722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGLAttributeVector attribs; 337722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_SURFACE_TYPE] = EGL_WINDOW_BIT; 338722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RECORDABLE_ANDROID] = EGL_TRUE; 339722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_FRAMEBUFFER_TARGET_ANDROID] = EGL_TRUE; 340722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_RED_SIZE] = 8; 341722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_GREEN_SIZE] = 8; 342722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs[EGL_BLUE_SIZE] = 8; 343722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 344722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, EGL_NONE, EGL_NONE, &config); 345722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian if (!err) 346722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian goto success; 347722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian 348722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian // maybe we failed because of EGL_FRAMEBUFFER_TARGET_ANDROID 349722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian ALOGW("no suitable EGLConfig found, trying without EGL_FRAMEBUFFER_TARGET_ANDROID"); 350722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_FRAMEBUFFER_TARGET_ANDROID); 351722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 352722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 353f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 354f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 355f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 356f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // maybe we failed because of EGL_RECORDABLE_ANDROID 357f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGW("no suitable EGLConfig found, trying without EGL_RECORDABLE_ANDROID"); 358722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RECORDABLE_ANDROID); 359722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 360722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 361f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 362f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 363f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 364f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // allow less than 24-bit color; the non-gpu-accelerated emulator only 365f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // supports 16-bit color 366f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGW("no suitable EGLConfig found, trying with 16-bit color allowed"); 367722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_RED_SIZE); 368722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_GREEN_SIZE); 369722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian attribs.remove(EGL_BLUE_SIZE); 370722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian err = selectConfigForAttribute(display, attribs, 371722b98f9dfe8f04de8734630198b99a6cd024118Mathias Agopian EGL_NATIVE_VISUAL_ID, nativeVisualId, &config); 372f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (!err) 373f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall goto success; 374f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 375f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall // this EGL is too lame for Android 376f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall ALOGE("no suitable EGLConfig found, giving up"); 377f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 378f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall return 0; 379f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall 380f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hallsuccess: 381f21cffa7d707dad10b2974c58c91482f7ca689acJesse Hall if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy)) 382a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGW_IF(dummy == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!"); 383a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return config; 384a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 385edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 386a49126087b4494f4ef50873f3a3f6727265f6621Mathias AgopianEGLContext SurfaceFlinger::createGLContext(EGLDisplay display, EGLConfig config) { 387a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // Also create our EGLContext 388a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint contextAttributes[] = { 389a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef EGL_IMG_context_priority 390a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#ifdef HAS_CONTEXT_PRIORITY 391a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#warning "using EGL_IMG_context_priority" 392a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_CONTEXT_PRIORITY_LEVEL_IMG, EGL_CONTEXT_PRIORITY_HIGH_IMG, 393a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 394a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian#endif 395a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGL_NONE, EGL_NONE 396a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian }; 397a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLContext ctxt = eglCreateContext(display, config, NULL, contextAttributes); 398a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGE_IF(ctxt==EGL_NO_CONTEXT, "EGLContext creation failed"); 399a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return ctxt; 400a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 401edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 402cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::initializeGL(EGLDisplay display) { 403a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian GLExtensions& extensions(GLExtensions::getInstance()); 404a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian extensions.initWithGLStrings( 405a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VENDOR), 406a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_RENDERER), 407a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_VERSION), 408a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetString(GL_EXTENSIONS), 409a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VENDOR), 410a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_VERSION), 411a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglQueryString(display, EGL_EXTENSIONS)); 4128b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 413a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize); 414a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian glGetIntegerv(GL_MAX_VIEWPORT_DIMS, mMaxViewportDims); 4157303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 416edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 4178b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber glPixelStorei(GL_PACK_ALIGNMENT, 4); 418edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnableClientState(GL_VERTEX_ARRAY); 419edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glShadeModel(GL_FLAT); 420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_DITHER); 421edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_CULL_FACE); 422edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 423a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian struct pack565 { 424a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian inline uint16_t operator() (int r, int g, int b) const { 425a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return (r<<11)|(g<<5)|b; 426a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } 427a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian } pack565; 428a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 4299575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const uint16_t protTexData[] = { pack565(0x03, 0x03, 0x03) }; 4309575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glGenTextures(1, &mProtectedTexName); 4319575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glBindTexture(GL_TEXTURE_2D, mProtectedTexName); 4329575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 4339575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 4349575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); 4359575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); 4369575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 1, 1, 0, 4379575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis GL_RGB, GL_UNSIGNED_SHORT_5_6_5, protTexData); 438edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 439a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // print some debugging info 440a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint r,g,b,a; 441a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_RED_SIZE, &r); 442a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_GREEN_SIZE, &g); 443a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_BLUE_SIZE, &b); 444a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian eglGetConfigAttrib(display, mEGLConfig, EGL_ALPHA_SIZE, &a); 445a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGL informations:"); 446a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getEglVendor()); 447a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getEglVersion()); 448a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getEglExtension()); 449a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported"); 450a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, mEGLConfig); 451a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("OpenGL ES informations:"); 452a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("vendor : %s", extensions.getVendor()); 453a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("renderer : %s", extensions.getRenderer()); 454a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("version : %s", extensions.getVersion()); 455a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("extensions: %s", extensions.getExtension()); 456a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_TEXTURE_SIZE = %d", mMaxTextureSize); 457a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI("GL_MAX_VIEWPORT_DIMS = %d x %d", mMaxViewportDims[0], mMaxViewportDims[1]); 458a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 459a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 460a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianstatus_t SurfaceFlinger::readyToRun() 461a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian{ 462a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ALOGI( "SurfaceFlinger's main thread ready to run. " 463a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian "Initializing graphics H/W..."); 464a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 465b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // initialize EGL for the default display 46634a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY); 46734a09ba1efd706323a15633da5044b352988eb5fJesse Hall eglInitialize(mEGLDisplay, NULL, NULL); 468a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 469b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // Initialize the H/W composer object. There may or may not be an 470b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden // actual hardware composer underneath. 471b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden mHwc = new HWComposer(this, 472b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden *static_cast<HWComposer::EventHandler *>(this)); 473b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 474a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize the config and context 475cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian EGLint format = mHwc->getVisualID(); 47634a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLConfig = selectEGLConfig(mEGLDisplay, format); 47734a09ba1efd706323a15633da5044b352988eb5fJesse Hall mEGLContext = createGLContext(mEGLDisplay, mEGLConfig); 478a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 479da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian LOG_ALWAYS_FATAL_IF(mEGLContext == EGL_NO_CONTEXT, 480da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian "couldn't create EGLContext"); 481da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 482cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // initialize our non-virtual displays 4833ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian for (size_t i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 484f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian DisplayDevice::DisplayType type((DisplayDevice::DisplayType)i); 485e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mDefaultDisplays[i] = new BBinder(); 486f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian wp<IBinder> token = mDefaultDisplays[i]; 487f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian 488f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // set-up the displays that are already connected 4899e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (mHwc->isConnected(i) || type==DisplayDevice::DISPLAY_PRIMARY) { 490dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 491dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool isSecure = true; 4929e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian mCurrentState.displays.add(token, DisplayDeviceState(type)); 493f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<FramebufferSurface> fbs = new FramebufferSurface(*mHwc, i); 494f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<SurfaceTextureClient> stc = new SurfaceTextureClient( 495f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian static_cast< sp<ISurfaceTexture> >(fbs->getBufferQueue())); 496f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 497dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis type, isSecure, token, stc, fbs, mEGLConfig); 498f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian if (i > DisplayDevice::DISPLAY_PRIMARY) { 499c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: currently we don't get blank/unblank requests 500f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for displays other than the main display, so we always 501f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // assume a connected display is unblanked. 502c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("marking display %d as acquired/unblanked", i); 503f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian hw->acquireScreen(); 504f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 505f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian mDisplays.add(token, hw); 506f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian } 507e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 508cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 509f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a GL context current in a few places, when initializing 510f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // OpenGL ES (see below), or creating a layer, 511f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // or when a texture is (asynchronously) destroyed, and for that 512f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // we need a valid surface, so it's convenient to use the main display 513f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian // for that. 514db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 515cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 516a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // initialize OpenGL ES 517cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 518cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian initializeGL(mEGLDisplay); 519d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 520028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian // start the EventThread 521028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventThread = new EventThread(this); 522028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian mEventQueue.setEventThread(mEventThread); 523028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian 52492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // initialize our drawing state 52592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mDrawingState = mCurrentState; 5268630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 527cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 528a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // We're now ready to accept clients... 529d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian mReadyToRunBarrier.open(); 530d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 53113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // set initial conditions (e.g. unblank default device) 53213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden initializeDisplays(); 53313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 534a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian // start boot animation 535a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian startBootAnim(); 5368b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 537edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 538edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 539edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5403ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianint32_t SurfaceFlinger::allocateHwcDisplayId(DisplayDevice::DisplayType type) { 5413ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian return (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) ? 5423ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian type : mHwc->allocateDisplayId(); 5433ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian} 5443ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian 545a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopianvoid SurfaceFlinger::startBootAnim() { 546a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian // start boot animation 547a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("service.bootanim.exit", "0"); 548a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian property_set("ctl.start", "bootanim"); 549a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian} 550a67e418e1fda219f6cc0a7e420bcf5cc4f9fe710Mathias Agopian 551a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxTextureSize() const { 552a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxTextureSize; 553a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 554a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 555a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianuint32_t SurfaceFlinger::getMaxViewportDims() const { 556a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian return mMaxViewportDims[0] < mMaxViewportDims[1] ? 557a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian mMaxViewportDims[0] : mMaxViewportDims[1]; 558a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian} 559a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 560edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 561d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 562582270d69db94286a248bd829f1ae6f910d45124Jamie Gennisbool SurfaceFlinger::authenticateSurfaceTexture( 563582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis const sp<ISurfaceTexture>& surfaceTexture) const { 564134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis Mutex::Autolock _l(mStateLock); 565582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis sp<IBinder> surfaceTextureBinder(surfaceTexture->asBinder()); 566134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 567134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // Check the visible layer list for the ISurface 568134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 569134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t count = currentLayers.size(); 570134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<count ; i++) { 571134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 572134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis sp<LayerBaseClient> lbc(layer->getLayerBaseClient()); 573582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbc != NULL) { 574582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis wp<IBinder> lbcBinder = lbc->getSurfaceTextureBinder(); 575582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbcBinder == surfaceTextureBinder) { 576582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis return true; 577582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis } 578134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 579134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 580134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 581134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // Check the layers in the purgatory. This check is here so that if a 582582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis // SurfaceTexture gets destroyed before all the clients are done using it, 583582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis // the error will not be reported as "surface XYZ is not authenticated", but 584134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // will instead fail later on when the client tries to use the surface, 585134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // which should be reported as "surface XYZ returned an -ENODEV". The 586134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // purgatorized layers are no less authentic than the visible ones, so this 587134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis // should not cause any harm. 588134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis size_t purgatorySize = mLayerPurgatory.size(); 589134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis for (size_t i=0 ; i<purgatorySize ; i++) { 590134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 591134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis sp<LayerBaseClient> lbc(layer->getLayerBaseClient()); 592582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbc != NULL) { 593582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis wp<IBinder> lbcBinder = lbc->getSurfaceTextureBinder(); 594582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (lbcBinder == surfaceTextureBinder) { 595582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis return true; 596582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis } 597134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 598134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis } 599134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 600134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis return false; 601134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis} 602134f0422866e8985188ed10dfbdcb8e6c34b87f7Jamie Gennis 6039d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) { 6041604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian int32_t type = BAD_VALUE; 6051604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian for (int i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) { 6061604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (display == mDefaultDisplays[i]) { 6071604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian type = i; 6081604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian break; 6091604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6101604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6111604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6121604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type < 0) { 6131604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian return type; 614c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian } 6158b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6168b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian const HWComposer& hwc(getHwComposer()); 6174c0751a1f6e4ee941791012b31f9dbc65601e1d6Mathias Agopian if (!hwc.isConnected(type)) { 6184c0751a1f6e4ee941791012b31f9dbc65601e1d6Mathias Agopian return NAME_NOT_FOUND; 6194c0751a1f6e4ee941791012b31f9dbc65601e1d6Mathias Agopian } 6204c0751a1f6e4ee941791012b31f9dbc65601e1d6Mathias Agopian 6211604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float xdpi = hwc.getDpiX(type); 6221604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float ydpi = hwc.getDpiY(type); 6238b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6248b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian // TODO: Not sure if display density should handled by SF any longer 6258b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian class Density { 6268b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getDensityFromProperty(char const* propName) { 6278b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian char property[PROPERTY_VALUE_MAX]; 6288b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian int density = 0; 6298b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (property_get(propName, property, NULL) > 0) { 6308b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian density = atoi(property); 6318b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6328b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return density; 6338b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6348b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian public: 6358b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getEmuDensity() { 6368b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("qemu.sf.lcd_density"); } 6378b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian static int getBuildDensity() { 6388b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian return getDensityFromProperty("ro.sf.lcd_density"); } 6398b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian }; 6401604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6411604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (type == DisplayDevice::DISPLAY_PRIMARY) { 6421604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // The density of the device is provided by a build property 6431604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian float density = Density::getBuildDensity() / 160.0f; 6441604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (density == 0) { 6451604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // the build doesn't provide a density -- this is wrong! 6461604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // use xdpi instead 6471604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian ALOGE("ro.sf.lcd_density must be defined as a build property"); 6481604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density = xdpi / 160.0f; 6491604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6501604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian if (Density::getEmuDensity()) { 6511604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // if "qemu.sf.lcd_density" is specified, it overrides everything 6521604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian xdpi = ydpi = density = Density::getEmuDensity(); 6531604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian density /= 160.0f; 6541604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } 6551604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = density; 6561604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian 6571604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: this needs to go away (currently needed only by webkit) 6581604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 6591604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = hw->getOrientation(); 6601604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian getPixelFormatInfo(hw->getFormat(), &info->pixelFormatInfo); 6611604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian } else { 6621604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian // TODO: where should this value come from? 6631604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian static const int TV_DENSITY = 213; 6641604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->density = TV_DENSITY / 160.0f; 6651604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->orientation = 0; 6668b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian } 6678b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 6681604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->w = hwc.getWidth(type); 6691604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->h = hwc.getHeight(type); 6708b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->xdpi = xdpi; 6718b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian info->ydpi = ydpi; 6721604f777d11c40daae8ec91d8ea75625996bfbacMathias Agopian info->fps = float(1e9 / hwc.getRefreshPeriod(type)); 673dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 674dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered secure. 675dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis info->secure = true; 676dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 677888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian return NO_ERROR; 678c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian} 679c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian 680d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian// ---------------------------------------------------------------------------- 681d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 682d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopiansp<IDisplayEventConnection> SurfaceFlinger::createDisplayEventConnection() { 6838aedd4737d6ce8548d2fd5def65b1e1737283821Mathias Agopian return mEventThread->createEventConnection(); 684bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian} 685bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian 686edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 68799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 68899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::waitForEvent() { 68999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.waitMessage(); 69099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 69199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 69299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalTransaction() { 69399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 69499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 69599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 69699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalLayerUpdate() { 69799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.invalidate(); 69899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 69999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianvoid SurfaceFlinger::signalRefresh() { 70199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mEventQueue.refresh(); 70299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageAsync(const sp<MessageBase>& msg, 70599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 70699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return mEventQueue.postMessage(msg, reltime); 70799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 70899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 70999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopianstatus_t SurfaceFlinger::postMessageSync(const sp<MessageBase>& msg, 71099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian nsecs_t reltime, uint32_t flags) { 71199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian status_t res = mEventQueue.postMessage(msg, reltime); 71299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian if (res == NO_ERROR) { 71399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian msg->wait(); 71499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 71599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return res; 71699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 717edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7184fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianbool SurfaceFlinger::threadLoop() { 719edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project waitForEvent(); 72099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return true; 72199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 722edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7233ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianvoid SurfaceFlinger::onVSyncReceived(int type, nsecs_t timestamp) { 72443601a2dc320a271ff8c3765ff61414a07221635Andy McFadden if (mEventThread == NULL) { 72543601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // This is a temporary workaround for b/7145521. A non-null pointer 72643601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // does not mean EventThread has finished initializing, so this 72743601a2dc320a271ff8c3765ff61414a07221635Andy McFadden // is not a correct fix. 72843601a2dc320a271ff8c3765ff61414a07221635Andy McFadden ALOGW("WARNING: EventThread not started, ignoring vsync"); 72943601a2dc320a271ff8c3765ff61414a07221635Andy McFadden return; 73043601a2dc320a271ff8c3765ff61414a07221635Andy McFadden } 7313ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7323ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian // we should only receive DisplayDevice::DisplayType from the vsync callback 733148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian mEventThread->onVSyncReceived(type, timestamp); 734148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 735148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian} 736148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian 737148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopianvoid SurfaceFlinger::onHotplugReceived(int type, bool connected) { 738148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (mEventThread == NULL) { 739148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // This is a temporary workaround for b/7145521. A non-null pointer 740148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // does not mean EventThread has finished initializing, so this 741148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian // is not a correct fix. 742148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian ALOGW("WARNING: EventThread not started, ignoring hotplug"); 743148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian return; 744148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian } 7459e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 746148994e5f33ce240ff24ceb5bc0500b7f2001959Mathias Agopian if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) { 7479e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian Mutex::Autolock _l(mStateLock); 7489e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (connected == false) { 7499e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian mCurrentState.displays.removeItem(mDefaultDisplays[type]); 7509e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } else { 7519e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian DisplayDeviceState info((DisplayDevice::DisplayType)type); 7529e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian mCurrentState.displays.add(mDefaultDisplays[type], info); 7539e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 7549e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian setTransactionFlags(eDisplayTransactionNeeded); 7559e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 7569e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden // Defer EventThread notification until SF has updated mDisplays. 7573ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian } 7588630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7598630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 76081cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopianvoid SurfaceFlinger::eventControl(int disp, int event, int enabled) { 76181cd5d3b94d21253a0be925f4ae58cc7f4afeef7Mathias Agopian getHwComposer().eventControl(disp, event, enabled); 7628630320433bd15aca239522e54e711ef6372ab07Mathias Agopian} 7638630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 7644fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::onMessageReceived(int32_t what) { 7651c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 76699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian switch (what) { 7674fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::INVALIDATE: 7684fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageTransaction(); 7694fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageInvalidate(); 7704fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian signalRefresh(); 7714fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7724fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian case MessageQueue::REFRESH: 7734fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian handleMessageRefresh(); 7744fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian break; 7754fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7764fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 777edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7784fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageTransaction() { 779e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t transactionFlags = peekTransactionFlags(eTransactionMask); 7804fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (transactionFlags) { 78187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransaction(transactionFlags); 7824fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 7834fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 784edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7854fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageInvalidate() { 786cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 78787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handlePageFlip(); 7884fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 7893a3cad30c40c8eb87671262a9fe7f0e214b6a934Mathias Agopian 7904fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::handleMessageRefresh() { 791cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 792cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian preComposition(); 793cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian rebuildLayerStacks(); 794cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian setUpHWComposer(); 795cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doDebugFlashRegions(); 796cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposition(); 797cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postComposition(); 798cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 799cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 800cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDebugFlashRegions() 801cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 802cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // is debugging enabled 803cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (CC_LIKELY(!mDebugRegion)) 804cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian return; 805cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 806cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const bool repaintEverything = mRepaintEverything; 807cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 808cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 809cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 810cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 811cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 812cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (!dirtyRegion.isEmpty()) { 813cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // redraw the whole screen 814cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, Region(hw->bounds())); 815cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 816cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // and draw the dirty region 817cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 818cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_TEXTURE_2D); 819cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDisable(GL_BLEND); 820cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glColor4f(1, 0, 1, 1); 821cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const int32_t height = hw->getHeight(); 822cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator it = dirtyRegion.begin(); 823cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region::const_iterator const end = dirtyRegion.end(); 824cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian while (it != end) { 825cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Rect& r = *it++; 826cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian GLfloat vertices[][2] = { 827cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian { r.left, height - r.top }, 828cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian { r.left, height - r.bottom }, 829cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian { r.right, height - r.bottom }, 830cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian { r.right, height - r.top } 831cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian }; 832cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 833cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 834cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 835cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->compositionComplete(); 836da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 837cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 838cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 839cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 840cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 841cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian postFramebuffer(); 842cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 843cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (mDebugRegion > 1) { 844cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian usleep(mDebugRegion * 1000); 845cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 846bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian 847bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian HWComposer& hwc(getHwComposer()); 848bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 849bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian status_t err = hwc.prepare(); 850bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 851bb53b0e4b97634bc31808965f81b3ab4193d0e84Mathias Agopian } 852cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 853cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 854cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::preComposition() 855cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 856cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian bool needExtraInvalidate = false; 857cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 858cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 859cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 860cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers[i]->onPreComposition()) { 861cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian needExtraInvalidate = true; 862cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 863cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 864cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (needExtraInvalidate) { 865cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian signalLayerUpdate(); 866cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 867cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 868a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 869cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::postComposition() 870cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian{ 871cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 872cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const size_t count = currentLayers.size(); 873cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian for (size_t i=0 ; i<count ; i++) { 874cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian currentLayers[i]->onPostComposition(); 875cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 876cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 877cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 878cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::rebuildLayerStacks() { 879cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // rebuild the visible layer list per screen 88052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (CC_UNLIKELY(mVisibleRegionsDirty)) { 881cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 88287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mVisibleRegionsDirty = false; 88387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateHwcGeometry(); 884ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian 88587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 88692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 887ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region opaqueRegion; 888ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Region dirtyRegion; 889ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian Vector< sp<LayerBase> > layersSortedByZ; 8904297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 8917e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Transform& tr(hw->getTransform()); 8927e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian const Rect bounds(hw->getBounds()); 893ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (hw->canDraw()) { 894ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian SurfaceFlinger::computeVisibleRegions(currentLayers, 895ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian hw->getLayerStack(), dirtyRegion, opaqueRegion); 8967e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian 897ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const size_t count = currentLayers.size(); 898ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian for (size_t i=0 ; i<count ; i++) { 899ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 900ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian const Layer::State& s(layer->drawingState()); 901ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian if (s.layerStack == hw->getLayerStack()) { 902a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region drawRegion(tr.transform( 903a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->visibleNonTransparentRegion)); 904a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall drawRegion.andSelf(bounds); 905a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall if (!drawRegion.isEmpty()) { 906ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian layersSortedByZ.add(layer); 907ce3a0a541c3dde1330551bd7a048cd9d92335c00Mathias Agopian } 90887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 90987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 9103b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9114297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->setVisibleLayersSortedByZ(layersSortedByZ); 9127e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.set(bounds); 9137e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->undefinedRegion.subtractSelf(tr.transform(opaqueRegion)); 9147e7ed7f77a3963a3542bde529d2797a239e2798bMathias Agopian hw->dirtyRegion.orSelf(dirtyRegion); 9153b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 9163b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 917cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 9183b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 919cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::setUpHWComposer() { 92052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 92152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 92252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // build the h/w work list 923a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (CC_UNLIKELY(mHwWorkListDirty)) { 924a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis mHwWorkListDirty = false; 925a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 926a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis sp<const DisplayDevice> hw(mDisplays[dpy]); 927a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const int32_t id = hw->getHwcDisplayId(); 928a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (id >= 0) { 929a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const Vector< sp<LayerBase> >& currentLayers( 930a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis hw->getVisibleLayersSortedByZ()); 931a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const size_t count = currentLayers.size(); 932a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (hwc.createWorkList(id, count) == NO_ERROR) { 933a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 934a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 935a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 936a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 937a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setGeometry(hw, *cur); 938a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis if (mDebugDisableHWC || mDebugRegion) { 939a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis cur->setSkip(true); 940a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 941a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 942a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 943a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 944a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 945a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis } 946a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 947a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis // set the per-frame data 94892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9494297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 950e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 951e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >= 0) { 952e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const Vector< sp<LayerBase> >& currentLayers( 953cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->getVisibleLayersSortedByZ()); 954e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian const size_t count = currentLayers.size(); 955a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis HWComposer::LayerListIterator cur = hwc.begin(id); 956a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const HWComposer::LayerListIterator end = hwc.end(id); 957a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis for (size_t i=0 ; cur!=end && i<count ; ++i, ++cur) { 958a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis /* 959a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * update the per-frame h/w composer data for each layer 960a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis * and build the transparent region of the FB 961a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis */ 962a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis const sp<LayerBase>& layer(currentLayers[i]); 963a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis layer->setPerFrameData(hw, *cur); 9641e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 96552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 96687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 967a4310c8be2dc3406a668ee99020d52187173232fJamie Gennis 96852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian status_t err = hwc.prepare(); 96952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian ALOGE_IF(err, "HWComposer::prepare failed (%s)", strerror(-err)); 97052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 971cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 97252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 973cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposition() { 974cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian ATRACE_CALL(); 97552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const bool repaintEverything = android_atomic_and(0, &mRepaintEverything); 97692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 9774297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 978cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (hw->canDraw()) { 979cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // transform the dirty region into this screen's coordinate space 980cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const Region dirtyRegion(hw->getDirtyRegion(repaintEverything)); 98102b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 98202b95105754b1859a97e234b79f41489a4677c20Mathias Agopian // repaint the framebuffer (if needed) 98302b95105754b1859a97e234b79f41489a4677c20Mathias Agopian doDisplayComposition(hw, dirtyRegion); 98402b95105754b1859a97e234b79f41489a4677c20Mathias Agopian 985cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->dirtyRegion.clear(); 986cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->flip(hw->swapRegion); 987cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian hw->swapRegion.clear(); 98887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian } 98952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // inform the h/w that we're done compositing 9904297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 9914fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 99252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian postFramebuffer(); 993edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 994edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 995edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::postFramebuffer() 996edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 997841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 998b048cef231075a5e41d224b73fe11fec62f335b1Mathias Agopian 999a44b04163957d6086362f6f365443c4c93379031Mathias Agopian const nsecs_t now = systemTime(); 1000a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = now; 1001c5c5a14c06de249d8e0445fd24699e1d9aa04549Jesse Hall 100252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian HWComposer& hwc(getHwComposer()); 1003ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall if (hwc.initCheck() == NO_ERROR) { 10042a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian if (!hwc.supportsFramebufferTarget()) { 10052a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // EGL spec says: 10062a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // "surface must be bound to the calling thread's current context, 10072a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian // for the current rendering API." 10082a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, 10092a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian getDefaultDisplayDevice(), mEGLContext); 10102a23184e4109060ec772763e80dae2132cf9d2ebMathias Agopian } 1011e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc.commit(); 101252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 101352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 101492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 10154297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(mDisplays[dpy]); 10164297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Vector< sp<LayerBase> >& currentLayers(hw->getVisibleLayersSortedByZ()); 1017da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->onSwapBuffersCompleted(hwc); 101852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian const size_t count = currentLayers.size(); 1019e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t id = hw->getHwcDisplayId(); 1020e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id >=0 && hwc.initCheck() == NO_ERROR) { 10211e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 10221e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 102352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; cur != end && i < count; ++i, ++cur) { 1024d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, &*cur); 102552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1026cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } else { 102752bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian for (size_t i = 0; i < count; i++) { 1028d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian currentLayers[i]->onLayerDisplayed(hw, NULL); 102952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 1030ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 1031e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 1032e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 1033a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mLastSwapBufferTime = systemTime() - now; 1034a44b04163957d6086362f6f365443c4c93379031Mathias Agopian mDebugInSwapBuffers = 0; 1035edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1036edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 103787baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransaction(uint32_t transactionFlags) 1038edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1039841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1040841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1041ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 1042ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian const nsecs_t now = systemTime(); 1043ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = now; 1044ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1045ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // Here we're guaranteed that some transaction flags are set 1046ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // so we can call handleTransactionLocked() unconditionally. 1047ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // We call getTransactionFlags(), which will also clear the flags, 1048ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // with mStateLock held to guarantee that mCurrentState won't change 1049ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // until the transaction is committed. 1050ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1051e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags = getTransactionFlags(eTransactionMask); 105287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian handleTransactionLocked(transactionFlags); 1053ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian 1054ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mLastTransactionTime = systemTime() - now; 1055ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian mDebugInTransaction = 0; 1056ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian invalidateHwcGeometry(); 1057ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // here the transaction has been committed 10583d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian} 1059edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 106087baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) 10613d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian{ 10623d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian const LayerVector& currentLayers(mCurrentState.layersSortedByZ); 1063edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const size_t count = currentLayers.size(); 1064edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1065edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 1066edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Traversal of the children 1067edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * (perform the transaction for each of them if needed) 1068edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1069edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 10703559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (transactionFlags & eTraversalNeeded) { 1071edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (size_t i=0 ; i<count ; i++) { 1072076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 1073edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded); 1074edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (!trFlags) continue; 1075edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1076edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t flags = layer->doTransaction(0); 1077edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & Layer::eVisibleRegion) 1078edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 1079edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1080edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1081edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1082edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project /* 10833559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform display own transactions if needed 1084edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 1085edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1086e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (transactionFlags & eDisplayTransactionNeeded) { 108792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // here we take advantage of Vector's copy-on-write semantics to 108892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // improve performance by skipping the transaction entirely when 108992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // know that the lists are identical 1090e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& curr(mCurrentState.displays); 1091e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const KeyedVector< wp<IBinder>, DisplayDeviceState>& draw(mDrawingState.displays); 109292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian if (!curr.isIdenticalTo(draw)) { 1093edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mVisibleRegionsDirty = true; 109492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian const size_t cc = curr.size(); 109593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian size_t dc = draw.size(); 109692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 109792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find the displays that were removed 109892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in drawing state but not in current state) 109992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // also handle displays that changed 110092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: displays that are in both lists) 110192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<dc ; i++) { 1102e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const ssize_t j = curr.indexOfKey(draw.keyAt(i)); 1103e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (j < 0) { 110492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // in drawing state but not in current state 11053ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (!draw[i].isMainDisplay()) { 110627ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // Call makeCurrent() on the primary display so we can 110727ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // be sure that nothing associated with this display 110827ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden // is current. 1109db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 111027ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 11113ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian mDisplays.removeItem(draw.keyAt(i)); 111227ec5739bc05330e08b02f25b62a8f597bad897aAndy McFadden getHwComposer().disconnectDisplay(draw[i].type); 11139e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden mEventThread->onHotplugReceived(draw[i].type, false); 111492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 111592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian ALOGW("trying to remove the main display"); 111692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 111792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } else { 111892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // this display is in both lists. see if something changed. 1119e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[j]); 11203ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const wp<IBinder>& display(curr.keyAt(j)); 1121111b2d89221722d38f5b5b3ba65904ec22421839Mathias Agopian if (state.surface->asBinder() != draw[i].surface->asBinder()) { 1122e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // changing the surface is like destroying and 112393997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // recreating the DisplayDevice, so we just remove it 112493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // from the drawing state, so that it get re-added 112593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // below. 112693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDisplays.removeItem(display); 112793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian mDrawingState.displays.removeItemsAt(i); 112893997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian dc--; i--; 112993997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian // at this point we must loop to the next item 113093997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian continue; 113192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 113293997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian 1133db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> disp(getDisplayDevice(display)); 113493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (disp != NULL) { 113593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian if (state.layerStack != draw[i].layerStack) { 113693997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian disp->setLayerStack(state.layerStack); 113793997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 113800e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if ((state.orientation != draw[i].orientation) 113900e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.viewport != draw[i].viewport) 114000e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian || (state.frame != draw[i].frame)) 114100e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian { 114200e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian disp->setProjection(state.orientation, 11434fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 114493997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 11456905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden 11466905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden // Walk through all the layers in currentLayers, 11476905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden // and update their transform hint. 11486905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden // 11496905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden // TODO: we could be much more clever about which 11506905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden // layers we touch and how often we do these updates 11516905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden // (e.g. only touch the layers associated with this 11526905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden // display, and only on a rotation). 11536905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden for (size_t i = 0; i < count; i++) { 11546905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden const sp<LayerBase>& layerBase = currentLayers[i]; 11556905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden layerBase->updateTransformHint(); 11566905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden } 115792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 115892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 115992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 116092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 116192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // find displays that were added 116292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // (ie: in current state but not in drawing state) 116392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t i=0 ; i<cc ; i++) { 1164e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (draw.indexOfKey(curr.keyAt(i)) < 0) { 1165e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayDeviceState& state(curr[i]); 1166dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool isSecure = false; 1167cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1168cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<FramebufferSurface> fbs; 1169cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<SurfaceTextureClient> stc; 1170cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (!state.isVirtualDisplay()) { 1171cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1172cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian ALOGE_IF(state.surface!=NULL, 1173cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "adding a supported display, but rendering " 1174cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian "surface is provided (%p), ignoring it", 1175cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian state.surface.get()); 1176cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1177dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // All non-virtual displays are currently considered 1178dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis // secure. 1179dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis isSecure = true; 1180dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis 1181cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // for supported (by hwc) displays we provide our 1182cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // own rendering surface 1183f5a33928349bebc8eebc9f466618997e98c24e68Mathias Agopian fbs = new FramebufferSurface(*mHwc, state.type); 1184cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian stc = new SurfaceTextureClient( 1185dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis static_cast< sp<ISurfaceTexture> >( 1186dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis fbs->getBufferQueue())); 1187cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } else { 1188cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (state.surface != NULL) { 1189cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian stc = new SurfaceTextureClient(state.surface); 1190cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1191dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis isSecure = state.isSecure; 1192cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 1193cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian 1194cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian const wp<IBinder>& display(curr.keyAt(i)); 1195cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian if (stc != NULL) { 1196cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian sp<DisplayDevice> hw = new DisplayDevice(this, 1197dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis state.type, isSecure, display, stc, fbs, 1198dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis mEGLConfig); 1199cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setLayerStack(state.layerStack); 1200cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian hw->setProjection(state.orientation, 12014fb3999cea652617be5125f8a42c257467bf3c77Jeff Brown state.viewport, state.frame); 12028dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden hw->setDisplayName(state.displayName); 1203cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mDisplays.add(display, hw); 12049e9689c11148521d2c16a121a0b87b062be0714cAndy McFadden mEventThread->onHotplugReceived(state.type, true); 120593997a8a75942b4d06cf50925de5bede489cc134Mathias Agopian } 120692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 120792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 1208edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 12093559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 1210edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 12113559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian /* 12123559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian * Perform our own transaction if needed 12133559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian */ 1214edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1215cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& previousLayers(mDrawingState.layersSortedByZ); 1216cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (currentLayers.size() > previousLayers.size()) { 12173559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // layers have been added 12183559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12193559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian } 12203559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian 12213559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // some layers might have been removed, so 12223559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // we need to update the regions they're exposing. 12233559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (mLayersRemoved) { 12243559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mLayersRemoved = false; 12253559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian mVisibleRegionsDirty = true; 12263559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const size_t count = previousLayers.size(); 12273559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian for (size_t i=0 ; i<count ; i++) { 12283559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian const sp<LayerBase>& layer(previousLayers[i]); 12293559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian if (currentLayers.indexOf(layer) < 0) { 12303559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // this layer is not visible anymore 12313559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could traverse the tree from front to back and 12323559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // compute the actual visible region 12333559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian // TODO: we could cache the transformed region 12341501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 12351501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region visibleReg = s.transform.transform( 12361501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian Region(Rect(s.active.w, s.active.h))); 12371501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian invalidateLayerStack(s.layerStack, visibleReg); 12380aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian } 1239edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1240edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1241edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1242edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project commitTransaction(); 12434fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian} 12444fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 12454fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopianvoid SurfaceFlinger::commitTransaction() 12464fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian{ 12474fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (!mLayersPendingRemoval.isEmpty()) { 12484fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // Notify removed layers now that they can't be drawn from 12494fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i = 0; i < mLayersPendingRemoval.size(); i++) { 12504fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval[i]->onRemoved(); 12514fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 12524fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mLayersPendingRemoval.clear(); 12534fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 12544fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 12554fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mDrawingState = mCurrentState; 12562d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 12572d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 12584fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian mTransactionCV.broadcast(); 1259edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1260edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1261edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid SurfaceFlinger::computeVisibleRegions( 126287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const LayerVector& currentLayers, uint32_t layerStack, 126387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region& outDirtyRegion, Region& outOpaqueRegion) 1264edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1265841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian ATRACE_CALL(); 1266841cde55549cea7a344a1705b18d57a0c6c8ec45Mathias Agopian 1267edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveOpaqueLayers; 1268edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region aboveCoveredLayers; 1269edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region dirty; 1270edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 127187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.clear(); 1272edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1273edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t i = currentLayers.size(); 1274edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project while (i--) { 1275076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const sp<LayerBase>& layer = currentLayers[i]; 1276edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1277edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // start with the whole surface at its current location 1278970112231e887c8a14441ec4fed55342e019fc8cMathias Agopian const Layer::State& s(layer->drawingState()); 1279edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 128087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian // only consider the layers on the given later stack 128187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (s.layerStack != layerStack) 128287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian continue; 128387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1284ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1285ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * opaqueRegion: area of a surface that is fully opaque. 1286ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1287edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region opaqueRegion; 1288ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1289ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1290ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visibleRegion: area of a surface that is visible on screen 1291ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * and not fully transparent. This is essentially the layer's 1292ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * footprint minus the opaque regions above it. 1293ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * Areas covered by a translucent surface are considered visible. 1294ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1295edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region visibleRegion; 1296ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1297ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian /* 1298ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * coveredRegion: area of a surface that is covered by all 1299ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible regions above it (which includes the translucent areas). 1300ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian */ 1301edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region coveredRegion; 1302ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1303a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall /* 1304a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparentRegion: area of a surface that is hinted to be completely 1305a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * transparent. This is only used to tell when the layer has no visible 1306a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * non-transparent regions and can be removed from the layer list. It 1307a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * does not affect the visibleRegion of this layer or any layers 1308a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * beneath it. The hint may not be correct if apps don't respect the 1309a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall * SurfaceView restrictions (which, sadly, some don't). 1310a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall */ 1311a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall Region transparentRegion; 1312a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall 1313ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1314ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // handle hidden surfaces by setting the visible region to empty 1315da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (CC_LIKELY(layer->isVisible())) { 1316a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const bool translucent = !layer->isOpaque(); 13174fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Rect bounds(layer->computeBounds()); 1318edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.set(bounds); 1319ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (!visibleRegion.isEmpty()) { 1320ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Remove the transparent area from the visible region 1321ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (translucent) { 13224fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Transform tr(s.transform); 13234fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.transformed()) { 13244fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian if (tr.preserveRects()) { 13254fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transform the transparent region 1326a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion = tr.transform(s.transparentRegion); 13274fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 13284fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transformation too complex, can't do the 13294fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian // transparent region optimization. 1330a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion.clear(); 13314fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 13324fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } else { 1333a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall transparentRegion = s.transparentRegion; 13344fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 1335ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1336edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1337ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // compute the opaque region 13384fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const int32_t layerOrientation = s.transform.getOrientation(); 1339ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian if (s.alpha==255 && !translucent && 1340ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian ((layerOrientation & Transform::ROT_INVALID) == false)) { 1341ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // the opaque region is the layer's footprint 1342ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian opaqueRegion = visibleRegion; 1343ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian } 1344edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1345edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1346edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1347ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Clip the covered region to the visible region 1348ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian coveredRegion = aboveCoveredLayers.intersect(visibleRegion); 1349ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1350ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveCoveredLayers for next (lower) layer 1351ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian aboveCoveredLayers.orSelf(visibleRegion); 1352ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian 1353edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // subtract the opaque region covered by the layers above us 1354edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegion.subtractSelf(aboveOpaqueLayers); 1355edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1356edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // compute this layer's dirty region 1357edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (layer->contentDirty) { 1358edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // we need to invalidate the whole region 1359edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty = visibleRegion; 1360edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // as well, as the old visible region 13614fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian dirty.orSelf(layer->visibleRegion); 1362edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->contentDirty = false; 1363edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 1364a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian /* compute the exposed region: 1365ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * the exposed region consists of two components: 1366ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1) what's VISIBLE now and was COVERED before 1367ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 2) what's EXPOSED now less what was EXPOSED before 1368ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1369ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * note that (1) is conservative, we start with the whole 1370ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * visible region but only keep what used to be covered by 1371ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * something -- which mean it may have been exposed. 1372ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * 1373ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * (2) handles areas that were not covered by anything but got 1374ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian * exposed because of a resize. 1375a8d44f75e1934072713371a2dcd143c63ffcbe0eMathias Agopian */ 1376ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region newExposed = visibleRegion - coveredRegion; 13774fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldVisibleRegion = layer->visibleRegion; 13784fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region oldCoveredRegion = layer->coveredRegion; 1379ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian const Region oldExposed = oldVisibleRegion - oldCoveredRegion; 1380ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed); 1381edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1382edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project dirty.subtractSelf(aboveOpaqueLayers); 1383edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1384edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // accumulate to the screen dirty region 138587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outDirtyRegion.orSelf(dirty); 1386edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1387ab02873e8f4e235b0db800521dd0c969ed38c0b9Mathias Agopian // Update aboveOpaqueLayers for next (lower) layer 1388edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project aboveOpaqueLayers.orSelf(opaqueRegion); 13898b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1390a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall // Store the visible region in screen space 1391edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setVisibleRegion(visibleRegion); 1392edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layer->setCoveredRegion(coveredRegion); 1393a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall layer->setVisibleNonTransparentRegion( 1394a8026d21f3f2f09e3416cbd33c277fbd15d8cf4eJesse Hall visibleRegion.subtract(transparentRegion)); 1395edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1396edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 139787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian outOpaqueRegion = aboveOpaqueLayers; 1398edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1399edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 140087baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::invalidateLayerStack(uint32_t layerStack, 140187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& dirty) { 140292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 14034297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const sp<DisplayDevice>& hw(mDisplays[dpy]); 14044297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getLayerStack() == layerStack) { 14054297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->dirtyRegion.orSelf(dirty); 140692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 140792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 140887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian} 140987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 141087baae104a3e4c2059990b01c393476065c558b0Mathias Agopianvoid SurfaceFlinger::handlePageFlip() 1411edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 14124fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian Region dirtyRegion; 141399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 14144fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian bool visibleRegions = false; 1415cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const LayerVector& currentLayers(mDrawingState.layersSortedByZ); 14164fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const size_t count = currentLayers.size(); 14174fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian for (size_t i=0 ; i<count ; i++) { 1418cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 141987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region dirty(layer->latchBuffer(visibleRegions)); 14201501d54d63c55dc4e8f4c6eeaeac35aca6660ffcMathias Agopian const Layer::State& s(layer->drawingState()); 142187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian invalidateLayerStack(s.layerStack, dirty); 14224fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian } 14234da751999358fffa4cefc4c8046dab72045925f6Mathias Agopian 14243b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian mVisibleRegionsDirty |= visibleRegions; 1425edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1427ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopianvoid SurfaceFlinger::invalidateHwcGeometry() 1428ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian{ 1429ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian mHwWorkListDirty = true; 1430ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian} 1431ad456f9878ff7c176499e7b992f9ff1cb3e9cdeeMathias Agopian 143299ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 1433cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw, 143487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian const Region& inDirtyRegion) 1435edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 143687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region dirtyRegion(inDirtyRegion); 143787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 1438b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian // compute the invalid region 14394297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1440edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14414297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian uint32_t flags = hw->getFlags(); 14420f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::SWAP_RECTANGLE) { 144329d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we can redraw only what's dirty, but since SWAP_RECTANGLE only 144429d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // takes a rectangle, we must make sure to update that whole 144529d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // rectangle in that case 14464297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1447edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 14480f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian if (flags & DisplayDevice::PARTIAL_UPDATES) { 144929d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // We need to redraw the rectangle that will be updated 1450df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian // (pushed to the framebuffer). 145195a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian // This is needed because PARTIAL_UPDATES only takes one 14520f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian // rectangle instead of a region (see DisplayDevice::flip()) 14534297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->swapRegion.bounds()); 1454edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 145529d06ac9a45e564b4f935b91067fc92c2d4c193dMathias Agopian // we need to redraw everything (the whole screen) 14564297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian dirtyRegion.set(hw->bounds()); 14574297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion = dirtyRegion; 1458edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1459edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1460edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1461cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian doComposeSurfaces(hw, dirtyRegion); 1462edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 14639c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian // update the swap region and clear the dirty region 14644297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->swapRegion.orSelf(dirtyRegion); 1465da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 1466da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // swap buffers (presentation) 1467da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian hw->swapBuffers(getHwComposer()); 1468edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1469edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1470cd60f99aba9e750700a967db30b74a29145739cfMathias Agopianvoid SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const Region& dirty) 1471edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 147285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const int32_t id = hw->getHwcDisplayId(); 14738630320433bd15aca239522e54e711ef6372ab07Mathias Agopian HWComposer& hwc(getHwComposer()); 14741e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian HWComposer::LayerListIterator cur = hwc.begin(id); 14751e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const HWComposer::LayerListIterator end = hwc.end(id); 1476a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 147785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasGlesComposition = hwc.hasGlesComposition(id) || (cur==end); 147885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (hasGlesComposition) { 1479da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext); 1480a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 148152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian // set the frame buffer 148252bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glMatrixMode(GL_MODELVIEW); 148352bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian glLoadIdentity(); 1484a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1485a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian // Never touch the framebuffer if we don't have any framebuffer layers 148685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const bool hasHwcComposition = hwc.hasHwcComposition(id); 1487e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (hasHwcComposition) { 1488b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // when using overlays, we assume a fully transparent framebuffer 1489b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // NOTE: we could reduce how much we need to clear, for instance 1490b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // remove where there are opaque FB layers. however, on some 1491b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // GPUs doing a "clean slate" glClear might be more efficient. 1492b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // We'll revisit later if needed. 1493b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClearColor(0, 0, 0, 0); 1494b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 1495b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } else { 14964297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Region region(hw->undefinedRegion.intersect(dirty)); 1497b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // screen is already cleared here 149887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian if (!region.isEmpty()) { 1499b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian // can happen with SurfaceView 150055801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian drawWormhole(hw, region); 1501b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian } 1502a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1503f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1504f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian if (hw->getDisplayType() >= DisplayDevice::DISPLAY_EXTERNAL) { 1505f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // TODO: just to be on the safe side, we don't set the 1506f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor on the main display. It should never be needed 1507f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // anyways (though in theory it could since the API allows it). 1508f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const Rect& bounds(hw->getBounds()); 1509f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const Transform& tr(hw->getTransform()); 1510f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const Rect scissor(tr.transform(hw->getViewport())); 1511f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian if (scissor != bounds) { 1512f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // scissor doesn't match the screen's dimensions, so we 1513f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // need to clear everything outside of it and enable 1514f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // the GL scissor so we don't draw anything where we shouldn't 1515f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian const GLint height = hw->getHeight(); 1516f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glScissor(scissor.left, height - scissor.bottom, 1517f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian scissor.getWidth(), scissor.getHeight()); 1518f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // clear everything unscissored 1519f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glClearColor(0, 0, 0, 0); 1520f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 1521f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // enable scissor for this frame 1522f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glEnable(GL_SCISSOR_TEST); 1523f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 1524f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian } 152585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 15264b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 152785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian /* 152885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian * and then, render the layers targeted at the framebuffer 152985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian */ 15304b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian 153185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Vector< sp<LayerBase> >& layers(hw->getVisibleLayersSortedByZ()); 153285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const size_t count = layers.size(); 153385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Transform& tr = hw->getTransform(); 153485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (cur != end) { 153585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're using h/w composer 153685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count && cur!=end ; ++i, ++cur) { 1537a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian const sp<LayerBase>& layer(layers[i]); 15384fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian const Region clip(dirty.intersect(tr.transform(layer->visibleRegion))); 153985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 154085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian switch (cur->getCompositionType()) { 154185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_OVERLAY: { 154285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if ((cur->getHints() & HWC_HINT_CLEAR_FB) 154385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && i 154485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && layer->isOpaque() 154585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian && hasGlesComposition) { 1546cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // never clear the very first layer since we're 1547cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian // guaranteed the FB is already cleared 1548cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->clearWithOpenGL(hw, clip); 1549cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 155085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 155185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 155285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian case HWC_FRAMEBUFFER: { 1553cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian layer->draw(hw, clip); 155485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian break; 1555a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian } 1556da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian case HWC_FRAMEBUFFER_TARGET: { 1557da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // this should not happen as the iterator shouldn't 1558da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian // let us get there. 1559da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian ALOGW("HWC_FRAMEBUFFER_TARGET found in hwc list (index=%d)", i); 1560da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian break; 1561da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 1562cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 1563a6b32db164e7834e211261046f3229bf50bc0098Jesse Hall } 156485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->setAcquireFence(hw, *cur); 156585d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 156685d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } else { 156785d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian // we're not using h/w composer 156885d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 156985d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const sp<LayerBase>& layer(layers[i]); 157085d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian const Region clip(dirty.intersect( 157185d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian tr.transform(layer->visibleRegion))); 157285d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian if (!clip.isEmpty()) { 157385d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian layer->draw(hw, clip); 157485d751cba5d4386c739dbf9dd8f7bbf8c493ade9Mathias Agopian } 15754b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 15764b2ba53423ac2dc795a5a0bf72f6d787d9dc8950Mathias Agopian } 1577f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian 1578f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian // disable scissor at the end of the frame 1579f45c510009edab4a3e93f8d66b2e30aa26759fedMathias Agopian glDisable(GL_SCISSOR_TEST); 1580edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1581edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 158255801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopianvoid SurfaceFlinger::drawWormhole(const sp<const DisplayDevice>& hw, 158355801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const Region& region) const 1584edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1585f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 1586b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glDisable(GL_TEXTURE_2D); 1587f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDisable(GL_BLEND); 1588b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian glColor4f(0,0,0,0); 1589f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian 159055801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian const int32_t height = hw->getHeight(); 1591f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator it = region.begin(); 1592f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian Region::const_iterator const end = region.end(); 1593f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian while (it != end) { 1594f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian const Rect& r = *it++; 159555801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian GLfloat vertices[][2] = { 159655801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian { r.left, height - r.top }, 159755801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian { r.left, height - r.bottom }, 159855801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian { r.right, height - r.bottom }, 159955801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian { r.right, height - r.top } 160055801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian }; 160155801e41e6d7306d75d8134dd69d7d8cbbfbc63cMathias Agopian glVertexPointer(2, GL_FLOAT, 0, vertices); 1602f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 1603f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian } 1604edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1605edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 160696f0819f81293076e652792794a961543e6750d7Mathias Agopianssize_t SurfaceFlinger::addClientLayer(const sp<Client>& client, 160796f0819f81293076e652792794a961543e6750d7Mathias Agopian const sp<LayerBaseClient>& lbc) 16081b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 160996f0819f81293076e652792794a961543e6750d7Mathias Agopian // attach this layer to the client 16104f113740180b6512b43723c4728f262882dc9b45Mathias Agopian size_t name = client->attachLayer(lbc); 16114f113740180b6512b43723c4728f262882dc9b45Mathias Agopian 161296f0819f81293076e652792794a961543e6750d7Mathias Agopian // add this layer to the current state list 1613921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian Mutex::Autolock _l(mStateLock); 1614921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian mCurrentState.layersSortedByZ.add(lbc); 161596f0819f81293076e652792794a961543e6750d7Mathias Agopian 16164f113740180b6512b43723c4728f262882dc9b45Mathias Agopian return ssize_t(name); 161796f0819f81293076e652792794a961543e6750d7Mathias Agopian} 161896f0819f81293076e652792794a961543e6750d7Mathias Agopian 161996f0819f81293076e652792794a961543e6750d7Mathias Agopianstatus_t SurfaceFlinger::removeLayer(const sp<LayerBase>& layer) 162096f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 162196f0819f81293076e652792794a961543e6750d7Mathias Agopian Mutex::Autolock _l(mStateLock); 162296f0819f81293076e652792794a961543e6750d7Mathias Agopian status_t err = purgatorizeLayer_l(layer); 162396f0819f81293076e652792794a961543e6750d7Mathias Agopian if (err == NO_ERROR) 16243559b07a885bcdff51a6dffb8e3a5ac5adf3a220Mathias Agopian setTransactionFlags(eTransactionNeeded); 162596f0819f81293076e652792794a961543e6750d7Mathias Agopian return err; 1626edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1627edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1628076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstatus_t SurfaceFlinger::removeLayer_l(const sp<LayerBase>& layerBase) 1629edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1630edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ssize_t index = mCurrentState.layersSortedByZ.remove(layerBase); 1631edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (index >= 0) { 1632076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLayersRemoved = true; 1633edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 1634edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 16353d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian return status_t(index); 1636edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1637edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 16389a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopianstatus_t SurfaceFlinger::purgatorizeLayer_l(const sp<LayerBase>& layerBase) 16399a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 164076cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // First add the layer to the purgatory list, which makes sure it won't 164176cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian // go away, then remove it from the main list (through a transaction). 16429a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian ssize_t err = removeLayer_l(layerBase); 164376cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian if (err >= 0) { 164476cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian mLayerPurgatory.add(layerBase); 164576cd4ddc6ad664257739b3d3713fd9ebdc9a4ad9Mathias Agopian } 16468c0a3d75c8823e179d19c6303f64e669975a4d85Mathias Agopian 16472f4b68d21c1a58cbcb1e6929fb241e425a8f7b5dJesse Hall mLayersPendingRemoval.push(layerBase); 16480b3ad46a26dc3717260fa9347c77f673f3198606Mathias Agopian 16493d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // it's possible that we don't find a layer, because it might 16503d57964a81cd631d80aa9575647e1ce35b5e82d5Mathias Agopian // have been destroyed already -- this is not technically an error 165196f0819f81293076e652792794a961543e6750d7Mathias Agopian // from the user because there is a race between Client::destroySurface(), 165296f0819f81293076e652792794a961543e6750d7Mathias Agopian // ~Client() and ~ISurface(). 16539a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return (err == NAME_NOT_FOUND) ? status_t(NO_ERROR) : err; 16549a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 16559a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 1656dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopianuint32_t SurfaceFlinger::peekTransactionFlags(uint32_t flags) 1657dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian{ 1658dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian return android_atomic_release_load(&mTransactionFlags); 1659dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian} 1660dea20b1f343012d58ca9eb381684b26a168dc127Mathias Agopian 1661edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t SurfaceFlinger::getTransactionFlags(uint32_t flags) 1662edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1663edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 1664edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1665edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1666bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopianuint32_t SurfaceFlinger::setTransactionFlags(uint32_t flags) 1667edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1668edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t old = android_atomic_or(flags, &mTransactionFlags); 1669edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((old & flags)==0) { // wake the server up 167099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 1671edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1672edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return old; 1673edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1674edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 16758b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopianvoid SurfaceFlinger::setTransactionState( 16768b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<ComposerState>& state, 16778b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian const Vector<DisplayState>& displays, 16788b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian uint32_t flags) 16798b33f032327f8de0dcc0e6d0d43ed80f834b51f6Mathias Agopian{ 16807c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ATRACE_CALL(); 1681698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian Mutex::Autolock _l(mStateLock); 168228378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis uint32_t transactionFlags = 0; 1683e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 16842d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 16852d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // For window updates that are part of an animation we must wait for 16862d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // previous animation "frames" to be handled. 16872d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mAnimTransactionPending) { 16887c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 16892d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (CC_UNLIKELY(err != NO_ERROR)) { 16902d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis // just in case something goes wrong in SF, return to the 16917c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis // caller after a few seconds. 16927c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out " 16937c41bf7092b75dba6029cd3bbc842d3a2661b0aaJamie Gennis "waiting for previous animation frame"); 16942d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = false; 16952d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis break; 16962d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 16972d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 16982d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 16992d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis 1700e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian size_t count = displays.size(); 1701e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1702e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const DisplayState& s(displays[i]); 1703e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian transactionFlags |= setDisplayStateLocked(s); 1704b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis } 1705b8d69a55f1c187a35ac41e69de63251f5501b6f4Jamie Gennis 1706e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian count = state.size(); 1707698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian for (size_t i=0 ; i<count ; i++) { 1708698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian const ComposerState& s(state[i]); 1709d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // Here we need to check that the interface we're given is indeed 1710d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // one of our own. A malicious client could give us a NULL 1711d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // IInterface, or one of its own or even one of our own but a 1712d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // different type. All these situations would cause us to crash. 1713d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // 1714d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // NOTE: it would be better to use RTTI as we could directly check 1715d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian // that we have a Client*. however, RTTI is disabled in Android. 1716d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (s.client != NULL) { 1717d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<IBinder> binder = s.client->asBinder(); 1718d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (binder != NULL) { 1719d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian String16 desc(binder->getInterfaceDescriptor()); 1720d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian if (desc == ISurfaceComposerClient::descriptor) { 1721d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian sp<Client> client( static_cast<Client *>(s.client.get()) ); 1722d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian transactionFlags |= setClientStateLocked(client, s.state); 1723d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1724d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1725d17e3b5f6cf71eb52bc81f37719254ce08244b34Mathias Agopian } 1726698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian } 1727386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian 172828378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis if (transactionFlags) { 1729386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // this triggers the transaction 173028378392fd5aa3e0a392c9eb64634055678c3987Jamie Gennis setTransactionFlags(transactionFlags); 1731698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian 1732386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // if this is a synchronous transaction, wait for it to take effect 1733386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // before returning. 1734386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (flags & eSynchronous) { 17352d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = true; 17362d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis } 17372d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis if (flags & eAnimation) { 17382d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mAnimTransactionPending = true; 1739386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 17402d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis while (mTransactionPending) { 1741386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian status_t err = mTransactionCV.waitRelative(mStateLock, s2ns(5)); 1742386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian if (CC_UNLIKELY(err != NO_ERROR)) { 1743386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // just in case something goes wrong in SF, return to the 1744386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian // called after a few seconds. 17452d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis ALOGW_IF(err == TIMED_OUT, "setTransactionState timed out!"); 17462d5e230292c27d59f4c096bc742a0a19abf811c1Jamie Gennis mTransactionPending = false; 1747386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian break; 1748386aa98c4ffb9b805303e683f0a7b925b44d04dbMathias Agopian } 1749cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 1750edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1751edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1752edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1753e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setDisplayStateLocked(const DisplayState& s) 1754e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 17559a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall ssize_t dpyIdx = mCurrentState.displays.indexOfKey(s.token); 17569a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall if (dpyIdx < 0) 17579a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall return 0; 17589a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall 1759e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 17609a14392256354538f1f43a5e80fe46c2c2b965cbJesse Hall DisplayDeviceState& disp(mCurrentState.displays.editValueAt(dpyIdx)); 17613ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (disp.isValid()) { 1762e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1763e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eSurfaceChanged) { 1764e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.surface->asBinder() != s.surface->asBinder()) { 1765e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.surface = s.surface; 1766e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1767e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1768e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1769e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & DisplayState::eLayerStackChanged) { 1770e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.layerStack != s.layerStack) { 1771e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.layerStack = s.layerStack; 1772e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1773e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1774e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 177500e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian if (what & DisplayState::eDisplayProjectionChanged) { 1776e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.orientation != s.orientation) { 1777e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.orientation = s.orientation; 1778e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1779e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1780e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.frame != s.frame) { 1781e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.frame = s.frame; 1782e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1783e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1784e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (disp.viewport != s.viewport) { 1785e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian disp.viewport = s.viewport; 1786e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eDisplayTransactionNeeded; 1787e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1788e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1789e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1790e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1791e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1792e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1793e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopianuint32_t SurfaceFlinger::setClientStateLocked( 1794e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const sp<Client>& client, 1795e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const layer_state_t& s) 1796e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian{ 1797e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian uint32_t flags = 0; 1798e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian sp<LayerBaseClient> layer(client->getLayerUser(s.surface)); 1799e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer != 0) { 1800e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian const uint32_t what = s.what; 1801e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::ePositionChanged) { 1802e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setPosition(s.x, s.y)) 1803e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1804e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1805e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerChanged) { 1806e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1807e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1808e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayer(s.z)) { 1809e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1810e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1811e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1812e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1813e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1814e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1815e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1816e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eSizeChanged) { 1817e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setSize(s.w, s.h)) { 1818e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1819e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1820e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1821e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eAlphaChanged) { 1822e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setAlpha(uint8_t(255.0f*s.alpha+0.5f))) 1823e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1824e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1825e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eMatrixChanged) { 1826e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setMatrix(s.matrix)) 1827e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1828e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1829e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eTransparentRegionChanged) { 1830e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setTransparentRegionHint(s.transparentRegion)) 1831e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1832e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1833e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eVisibilityChanged) { 1834e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setFlags(s.flags, s.mask)) 1835e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1836e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1837e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eCropChanged) { 1838e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setCrop(s.crop)) 1839e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTraversalNeeded; 1840e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1841e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (what & layer_state_t::eLayerStackChanged) { 1842e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // NOTE: index needs to be calculated before we update the state 1843e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian ssize_t idx = mCurrentState.layersSortedByZ.indexOf(layer); 1844e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian if (layer->setLayerStack(s.layerStack)) { 1845e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.removeAt(idx); 1846e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian mCurrentState.layersSortedByZ.add(layer); 1847e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // we need traversal (state changed) 1848e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian // AND transaction (list changed) 1849e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian flags |= eTransactionNeeded|eTraversalNeeded; 1850e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1851e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1852e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian } 1853e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian return flags; 1854e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 1855e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 1856921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<ISurface> SurfaceFlinger::createLayer( 18570ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian ISurfaceComposerClient::surface_data_t* params, 18580ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const String8& name, 18590ef4e15a6c12778daf464a4953d7e15e651f49acMathias Agopian const sp<Client>& client, 18603ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian uint32_t w, uint32_t h, PixelFormat format, 1861edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t flags) 1862edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1863076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian sp<LayerBaseClient> layer; 1864a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> surfaceHandle; 18656e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian 18666e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian if (int32_t(w|h) < 0) { 1867921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createLayer() failed, w or h is negative (w=%d, h=%d)", 18686e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian int(w), int(h)); 18696e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian return surfaceHandle; 18706e2d6483fe14362187c78c91dc03024fbb31d431Mathias Agopian } 18718b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber 1872921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian //ALOGD("createLayer for (%d x %d), name=%s", w, h, name.string()); 18733165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian switch (flags & ISurfaceComposerClient::eFXSurfaceMask) { 18743165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceNormal: 18753ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer = createNormalLayer(client, w, h, flags, format); 1876edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 18773165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceBlur: 18783165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceDim: 18793ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer = createDimLayer(client, w, h, flags); 1880edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 18813165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case ISurfaceComposerClient::eFXSurfaceScreenshot: 18823ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer = createScreenshotLayer(client, w, h, flags); 1883118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian break; 1884edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1885edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1886076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (layer != 0) { 188796f0819f81293076e652792794a961543e6750d7Mathias Agopian layer->initStates(w, h, flags); 1888285dbde2e0cd0057be070ded3be8f5f453147edcMathias Agopian layer->setName(name); 188996f0819f81293076e652792794a961543e6750d7Mathias Agopian ssize_t token = addClientLayer(client, layer); 1890edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project surfaceHandle = layer->getSurface(); 18918b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber if (surfaceHandle != 0) { 189296f0819f81293076e652792794a961543e6750d7Mathias Agopian params->token = token; 1893a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian params->identity = layer->getIdentity(); 18941c97d2ebe1f035beabd90089bfc78326b73d7864Mathias Agopian } 189596f0819f81293076e652792794a961543e6750d7Mathias Agopian setTransactionFlags(eTransactionNeeded); 1896edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1897edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1898edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return surfaceHandle; 1899edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1900edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1901921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<Layer> SurfaceFlinger::createNormalLayer( 19023ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const sp<Client>& client, 190396f0819f81293076e652792794a961543e6750d7Mathias Agopian uint32_t w, uint32_t h, uint32_t flags, 19041c97d2ebe1f035beabd90089bfc78326b73d7864Mathias Agopian PixelFormat& format) 1905edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1906edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // initialize the surfaces 190792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian switch (format) { 1908edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSPARENT: 1909edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_TRANSLUCENT: 1910edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project format = PIXEL_FORMAT_RGBA_8888; 1911edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1912edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case PIXEL_FORMAT_OPAQUE: 1913a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1914a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGB_565; 1915a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#else 19168f10540cd59e980dcdb5a8f4f2dbec0d94177f5fMathias Agopian format = PIXEL_FORMAT_RGBX_8888; 1917a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1918edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project break; 1919edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1920edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1921a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#ifdef NO_RGBX_8888 1922a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian if (format == PIXEL_FORMAT_RGBX_8888) 1923a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian format = PIXEL_FORMAT_RGBA_8888; 1924a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian#endif 1925a8f3e4e53cad835d0d57b85a6ce1b7416e95ba73Mathias Agopian 19263ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<Layer> layer = new Layer(this, client); 1927f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopian status_t err = layer->setBuffers(w, h, format, flags); 192899ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_LIKELY(err != NO_ERROR)) { 1929921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian ALOGE("createNormalLayer() failed (%s)", strerror(-err)); 1930076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian layer.clear(); 1931edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1932edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return layer; 1933edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1934edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1935921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<LayerDim> SurfaceFlinger::createDimLayer( 19363ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const sp<Client>& client, 193796f0819f81293076e652792794a961543e6750d7Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 1938edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 19393ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<LayerDim> layer = new LayerDim(this, client); 1940118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian return layer; 1941118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 1942118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 1943921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopiansp<LayerScreenshot> SurfaceFlinger::createScreenshotLayer( 19443ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const sp<Client>& client, 1945118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian uint32_t w, uint32_t h, uint32_t flags) 1946118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian{ 19473ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<LayerScreenshot> layer = new LayerScreenshot(this, client); 1948edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return layer; 1949edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1950edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1951921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianstatus_t SurfaceFlinger::onLayerRemoved(const sp<Client>& client, SurfaceID sid) 19529a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 19539a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian /* 19549a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * called by the window manager, when a surface should be marked for 19559a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * destruction. 19568b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber * 19570aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * The surface is removed from the current and drawing lists, but placed 19580aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * in the purgatory queue, so it's not destroyed right-away (we need 19590aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian * to wait for all client's references to go away first). 19609a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian */ 19619a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 196248d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian status_t err = NAME_NOT_FOUND; 19630aa758d64ac530833ce9a311b164c9175a7a054cMathias Agopian Mutex::Autolock _l(mStateLock); 196496f0819f81293076e652792794a961543e6750d7Mathias Agopian sp<LayerBaseClient> layer = client->getLayerUser(sid); 1965b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 196648d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (layer != 0) { 196748d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian err = purgatorizeLayer_l(layer); 196848d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian if (err == NO_ERROR) { 196913233e067b8f71adc3a0ade5f442265e1f27084bMathias Agopian setTransactionFlags(eTransactionNeeded); 197048d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian } 19719a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian } 19729a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian return err; 19739a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian} 19749a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 1975921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianstatus_t SurfaceFlinger::onLayerDestroyed(const wp<LayerBaseClient>& layer) 1976edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 1977759fdb2ef735422d6b8c65e168fa9d1c24562a86Mathias Agopian // called by ~ISurface() when all references are gone 1978ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian status_t err = NO_ERROR; 1979ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian sp<LayerBaseClient> l(layer.promote()); 1980ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (l != NULL) { 1981ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian Mutex::Autolock _l(mStateLock); 1982ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian err = removeLayer_l(l); 1983ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian if (err == NAME_NOT_FOUND) { 1984ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // The surface wasn't in the current list, which means it was 1985ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // removed already, which means it is in the purgatory, 1986ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian // and need to be removed from there. 1987ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian ssize_t idx = mLayerPurgatory.remove(l); 1988e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(idx < 0, 1989ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "layer=%p is not in the purgatory list", l.get()); 1990f1d8e87b09abf963cd5b6a026194c1940fadb7b4Mathias Agopian } 1991e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err<0 && err != NAME_NOT_FOUND, 1992ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian "error removing layer=%p (%s)", l.get(), strerror(-err)); 1993ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian } 1994ca4d3602c07837d0b2ac6878685a8e327b5f30f0Mathias Agopian return err; 1995edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 1996edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1997b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 1998b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 199913a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::onInitializeDisplays() { 200013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden // reset screen orientation 200113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<ComposerState> state; 200213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden Vector<DisplayState> displays; 200313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden DisplayState d; 200400e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian d.what = DisplayState::eDisplayProjectionChanged; 20053ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian d.token = mDefaultDisplays[DisplayDevice::DISPLAY_PRIMARY]; 200613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden d.orientation = DisplayState::eOrientationDefault; 20074c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.frame.makeInvalid(); 20084c05dd175ee3bd5119eecf368742b6510a8cfa6cJeff Brown d.viewport.makeInvalid(); 200913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden displays.add(d); 201013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden setTransactionState(state, displays, 0); 2011cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian onScreenAcquired(getDefaultDisplayDevice()); 201213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 201313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 201413a082e160c2d1d8006b93a555a57035213d568bAndy McFaddenvoid SurfaceFlinger::initializeDisplays() { 201513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden class MessageScreenInitialized : public MessageBase { 201613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden SurfaceFlinger* flinger; 201713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden public: 201813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden MessageScreenInitialized(SurfaceFlinger* flinger) : flinger(flinger) { } 201913a082e160c2d1d8006b93a555a57035213d568bAndy McFadden virtual bool handler() { 202013a082e160c2d1d8006b93a555a57035213d568bAndy McFadden flinger->onInitializeDisplays(); 202113a082e160c2d1d8006b93a555a57035213d568bAndy McFadden return true; 202213a082e160c2d1d8006b93a555a57035213d568bAndy McFadden } 202313a082e160c2d1d8006b93a555a57035213d568bAndy McFadden }; 202413a082e160c2d1d8006b93a555a57035213d568bAndy McFadden sp<MessageBase> msg = new MessageScreenInitialized(this); 202513a082e160c2d1d8006b93a555a57035213d568bAndy McFadden postMessageAsync(msg); // we may be called from main thread, use async message 202613a082e160c2d1d8006b93a555a57035213d568bAndy McFadden} 202713a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 202813a082e160c2d1d8006b93a555a57035213d568bAndy McFadden 2029cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenAcquired(const sp<const DisplayDevice>& hw) { 2030c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen acquired, type=%d flinger=%p", hw->getDisplayType(), this); 2031c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (hw->isScreenAcquired()) { 2032c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // this is expected, e.g. when power manager wakes up during boot 2033c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously acquired"); 2034c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2035c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2036c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 20374297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->acquireScreen(); 2038c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2039c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2040c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2041c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().acquire(type); 2042c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2043c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2044c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // FIXME: eventthread only knows about the main display right now 2045c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mEventThread->onScreenAcquired(); 2046c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2047cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 204820128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian mVisibleRegionsDirty = true; 204920128300e0cb7f459a60cfbcddb48190ce6545edMathias Agopian repaintEverything(); 2050edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2051edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2052cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopianvoid SurfaceFlinger::onScreenReleased(const sp<const DisplayDevice>& hw) { 2053c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD("Screen released, type=%d flinger=%p", hw->getDisplayType(), this); 2054c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (!hw->isScreenAcquired()) { 2055c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden ALOGD(" screen was previously released"); 2056c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden return; 2057c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden } 2058c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2059c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden hw->releaseScreen(); 2060c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden int32_t type = hw->getDisplayType(); 2061c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type < DisplayDevice::NUM_DISPLAY_TYPES) { 2062c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden if (type == DisplayDevice::DISPLAY_PRIMARY) { 2063cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian // FIXME: eventthread only knows about the main display right now 2064cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian mEventThread->onScreenReleased(); 2065cde87a3b9d3f8dc15232d927b56ee9e5e520f58dMathias Agopian } 2066c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden 2067c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // built-in display, tell the HWC 2068c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden getHwComposer().release(type); 2069b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2070c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden mVisibleRegionsDirty = true; 2071c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFadden // from this point on, SF will stop drawing on this display 2072b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2073b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2074c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::unblank(const sp<IBinder>& display) { 2075b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenAcquired : public MessageBase { 2076db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2077db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2078b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2079db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenAcquired(SurfaceFlinger& flinger, 2080db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2081b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2082db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2083db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2084db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to unblank null display %p", mDisplay.get()); 2085db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2086db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to unblank virtual display"); 2087db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2088db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenAcquired(hw); 2089db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2090b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2091b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2092b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2093db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenAcquired(*this, display); 2094db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2095edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2096edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2097c01a79d77b829e7de86ef137694e8ad708470ca1Andy McFaddenvoid SurfaceFlinger::blank(const sp<IBinder>& display) { 2098b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian class MessageScreenReleased : public MessageBase { 2099db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian SurfaceFlinger& mFlinger; 2100db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<IBinder> mDisplay; 2101b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian public: 2102db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian MessageScreenReleased(SurfaceFlinger& flinger, 2103db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<IBinder>& disp) : mFlinger(flinger), mDisplay(disp) { } 2104b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian virtual bool handler() { 2105db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay)); 2106db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian if (hw == NULL) { 2107db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGE("Attempt to blank null display %p", mDisplay.get()); 2108db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) { 2109db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian ALOGW("Attempt to blank virtual display"); 2110db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } else { 2111db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian mFlinger.onScreenReleased(hw); 2112db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian } 2113b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian return true; 2114b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian } 2115b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian }; 2116db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian sp<MessageBase> msg = new MessageScreenReleased(*this, display); 2117db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian postMessageSync(msg); 2118b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian} 2119b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2120b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian// --------------------------------------------------------------------------- 2121b60314a12f3336b27d73920805ab07cbc498d857Mathias Agopian 2122edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::dump(int fd, const Vector<String16>& args) 2123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 21241d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling const size_t SIZE = 4096; 2125edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project char buffer[SIZE]; 2126edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 result; 212799b49840d309727678b77403d6cc9f920111623fMathias Agopian 212899b49840d309727678b77403d6cc9f920111623fMathias Agopian if (!PermissionCache::checkCallingPermission(sDump)) { 2129edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project snprintf(buffer, SIZE, "Permission Denial: " 2130edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project "can't dump SurfaceFlinger from pid=%d, uid=%d\n", 2131edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingPid(), 2132edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->getCallingUid()); 2133edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project result.append(buffer); 2134edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 21359795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // Try to get the main lock, but don't insist if we can't 21369795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // (this would indicate SF is stuck, but we want to be able to 21379795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian // print something in dumpsys). 21389795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian int retry = 3; 21399795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian while (mStateLock.tryLock()<0 && --retry>=0) { 21409795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian usleep(1000000); 21419795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 21429795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian const bool locked(retry >= 0); 21439795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian if (!locked) { 21448b42e8a5d87dcdc8ea31368ab88de49b72ab5432Andreas Huber snprintf(buffer, SIZE, 21459795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "SurfaceFlinger appears to be unresponsive, " 21469795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian "dumping anyways (no locks held)\n"); 21479795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian result.append(buffer); 21489795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian } 21499795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 215082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian bool dumpAll = true; 215182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian size_t index = 0; 215225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian size_t numArgs = args.size(); 215325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (numArgs) { 215425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 215525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--list"))) { 215625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 215725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian listLayersLocked(args, index, result, buffer, SIZE); 215835aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 215925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 216025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 216125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 216225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency"))) { 216382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 216482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpStatsLocked(args, index, result, buffer, SIZE); 216535aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 216682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 216725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 216825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if ((index < numArgs) && 216925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian (args[index] == String16("--latency-clear"))) { 217025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 217125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian clearStatsLocked(args, index, result, buffer, SIZE); 217235aadd6be249da4bd4851692e6aff757c91b32a7Mathias Agopian dumpAll = false; 217325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 2174edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 21751b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 217682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (dumpAll) { 217782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian dumpAllLocked(result, buffer, SIZE); 217882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 217948b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 218082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (locked) { 218182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mStateLock.unlock(); 218248b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian } 218382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 218482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian write(fd, result.string(), result.size()); 218582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian return NO_ERROR; 218682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 218748b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 218825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::listLayersLocked(const Vector<String16>& args, size_t& index, 218925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8& result, char* buffer, size_t SIZE) const 219025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 219125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 219225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 219325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 219425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 219525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian snprintf(buffer, SIZE, "%s\n", layer->getName().string()); 219625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian result.append(buffer); 219725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 219825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 219925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 220082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index, 220182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 220282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 220382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8 name; 220482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (index < args.size()) { 220582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian name = String8(args[index]); 220682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian index++; 220782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 220848b888aab9fdcfba250722dffbdffe61f11c64f3Mathias Agopian 220982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 221082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t count = currentLayers.size(); 221182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 221282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 221382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (name.isEmpty()) { 221482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "%s\n", layer->getName().string()); 221582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 221682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 221782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian if (name.isEmpty() || (name == layer->getName())) { 221882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->dumpStats(result, buffer, SIZE); 221982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 222082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 222182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 2222ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 222325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& index, 222425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8& result, char* buffer, size_t SIZE) const 222525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 222625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian String8 name; 222725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (index < args.size()) { 222825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian name = String8(args[index]); 222925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian index++; 223025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 223125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 223225e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 223325e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const size_t count = currentLayers.size(); 223425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian for (size_t i=0 ; i<count ; i++) { 223525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 223625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian if (name.isEmpty() || (name == layer->getName())) { 223725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian layer->clearStats(); 223825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 223925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian } 224025e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 224125e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 22424803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden/*static*/ void SurfaceFlinger::appendSfConfigString(String8& result) 22434803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden{ 22444803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden static const char* config = 22454803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " [sf" 22464803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NO_RGBX_8888 22474803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NO_RGBX_8888" 22484803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22494803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef HAS_CONTEXT_PRIORITY 22504803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " HAS_CONTEXT_PRIORITY" 22514803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22524803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef NEVER_DEFAULT_TO_ASYNC_MODE 22534803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " NEVER_DEFAULT_TO_ASYNC_MODE" 22544803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22554803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#ifdef TARGET_DISABLE_TRIPLE_BUFFERING 22564803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden " TARGET_DISABLE_TRIPLE_BUFFERING" 22574803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden#endif 22584803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden "]"; 22594803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append(config); 22604803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden} 22614803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 226282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid SurfaceFlinger::dumpAllLocked( 226382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian String8& result, char* buffer, size_t SIZE) const 226482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 226582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian // figure out if we're stuck somewhere 226682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t now = systemTime(); 226782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inSwapBuffers(mDebugInSwapBuffers); 226882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t inTransaction(mDebugInTransaction); 226982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inSwapBuffersDuration = (inSwapBuffers) ? now-inSwapBuffers : 0; 227082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t inTransactionDuration = (inTransaction) ? now-inTransaction : 0; 2271bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 227282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 22734803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden * Dump library configuration. 22744803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden */ 22754803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("Build configuration:"); 22764803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendSfConfigString(result); 22774803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendUiConfigString(result); 22784803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden appendGuiConfigString(result); 22794803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden result.append("\n"); 22804803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden 22814803b74e2a12a508f7bbfde6f6a962fe3299c61cAndy McFadden /* 228282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the visible layer list 228382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 228482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const LayerVector& currentLayers = mCurrentState.layersSortedByZ; 228582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t count = currentLayers.size(); 228682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Visible layers (count = %d)\n", count); 228782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 228882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<count ; i++) { 228982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const sp<LayerBase>& layer(currentLayers[i]); 229082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->dump(result, buffer, SIZE); 229182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 2292bc2d79ed7ada6243f3690f94ab512c0ddcdbed12Mathias Agopian 229382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 229482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump the layers in the purgatory 229582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 2296ad70186f80355e55ddad2a66b5fd174a1c019c2dMathias Agopian 229782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t purgatorySize = mLayerPurgatory.size(); 229882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "Purgatory state (%d entries)\n", purgatorySize); 229982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 230082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<purgatorySize ; i++) { 230182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const sp<LayerBase>& layer(mLayerPurgatory.itemAt(i)); 230282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian layer->shortDump(result, buffer, SIZE); 230382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 23041b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 230582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 23065f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian * Dump Display state 23075f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian */ 23085f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23098dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden snprintf(buffer, SIZE, "Displays (%d entries)\n", mDisplays.size()); 23108dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden result.append(buffer); 23115f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian for (size_t dpy=0 ; dpy<mDisplays.size() ; dpy++) { 23125f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian const sp<const DisplayDevice>& hw(mDisplays[dpy]); 23131d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian hw->dump(result, buffer, SIZE); 23145f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian } 23155f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 23165f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian /* 231782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump SurfaceFlinger global state 231882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 23191b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 232082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "SurfaceFlinger global state:\n"); 232182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 23221b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 2323888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian HWComposer& hwc(getHwComposer()); 23244297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 232582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 232682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "GLES: %s, %s, %s\n", 232782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVendor(), 232882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getRenderer(), 232982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian extensions.getVersion()); 233082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2331d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 233282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EGL : %s\n", 2333d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian eglQueryString(mEGLDisplay, EGL_VERSION_HW_ANDROID)); 233482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 233573d3ba9e50be1014aa21ec4bbdc874be394accb4Mathias Agopian 233682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "EXTS: %s\n", extensions.getExtension()); 233782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 23389795c42e557cfa37b9fd353ef7a2a7977a77f504Mathias Agopian 23394297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->undefinedRegion.dump(result, "undefinedRegion"); 234082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 234182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " orientation=%d, canDraw=%d\n", 23424297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->getOrientation(), hw->canDraw()); 234382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 234482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, 234582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last eglSwapBuffers() time: %f us\n" 234682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " last transaction time : %f us\n" 2347c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian " transaction-flags : %08x\n" 234882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " refresh-rate : %f fps\n" 234982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian " x-dpi : %f\n" 23508b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian " y-dpi : %f\n", 235182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastSwapBufferTime/1000.0, 235282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mLastTransactionTime/1000.0, 2353c95dbdc236acf002b5f8aed8c8a9e43047fc75b5Mathias Agopian mTransactionFlags, 2354b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden 1e9 / hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY), 2355b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiX(HWC_DISPLAY_PRIMARY), 2356b0d1dd36f104c0b581674adc7f830cbf44b7db06Andy McFadden hwc.getDpiY(HWC_DISPLAY_PRIMARY)); 235782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 235882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 235982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n", 236082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inSwapBuffersDuration/1000.0); 236182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 236282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 236382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " transaction time: %f us\n", 236482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian inTransactionDuration/1000.0); 236582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 236682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 236782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 236882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * VSYNC state 236982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 237082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mEventThread->dump(result, buffer, SIZE); 237182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 237282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 237382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump HWComposer state 237482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 237582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, "h/w composer state:\n"); 237682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 237782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian snprintf(buffer, SIZE, " h/w composer %s and %s\n", 237882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian hwc.initCheck()==NO_ERROR ? "present" : "not present", 237982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian (mDebugDisableHWC || mDebugRegion) ? "disabled" : "enabled"); 238082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append(buffer); 2381cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian hwc.dump(result, buffer, SIZE); 238282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 238382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian /* 238482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian * Dump gralloc state 238582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian */ 238682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const GraphicBufferAllocator& alloc(GraphicBufferAllocator::get()); 238782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian alloc.dump(result); 2388edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2389edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2390cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopianconst Vector< sp<LayerBase> >& 2391cb55857bbde34a06c19dde3db5064d1717a0173eMathias AgopianSurfaceFlinger::getLayerSortedByZForHwcDisplay(int disp) { 2392db9b41fd157279d1b988a854e0d7c5b43c2fac38Mathias Agopian // Note: mStateLock is held here 2393cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian return getDisplayDevice( getBuiltInDisplay(disp) )->getVisibleLayersSortedByZ(); 2394cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian} 2395cb55857bbde34a06c19dde3db5064d1717a0173eMathias Agopian 239663f165fd6b86d04be94d4023e845e98560504a96Keun young Parkbool SurfaceFlinger::startDdmConnection() 239763f165fd6b86d04be94d4023e845e98560504a96Keun young Park{ 239863f165fd6b86d04be94d4023e845e98560504a96Keun young Park void* libddmconnection_dso = 239963f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlopen("libsurfaceflinger_ddmconnection.so", RTLD_NOW); 240063f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!libddmconnection_dso) { 240163f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 240263f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 240363f165fd6b86d04be94d4023e845e98560504a96Keun young Park void (*DdmConnection_start)(const char* name); 240463f165fd6b86d04be94d4023e845e98560504a96Keun young Park DdmConnection_start = 240563f165fd6b86d04be94d4023e845e98560504a96Keun young Park (typeof DdmConnection_start)dlsym(libddmconnection_dso, "DdmConnection_start"); 240663f165fd6b86d04be94d4023e845e98560504a96Keun young Park if (!DdmConnection_start) { 240763f165fd6b86d04be94d4023e845e98560504a96Keun young Park dlclose(libddmconnection_dso); 240863f165fd6b86d04be94d4023e845e98560504a96Keun young Park return false; 240963f165fd6b86d04be94d4023e845e98560504a96Keun young Park } 241063f165fd6b86d04be94d4023e845e98560504a96Keun young Park (*DdmConnection_start)(getServiceName()); 241163f165fd6b86d04be94d4023e845e98560504a96Keun young Park return true; 241263f165fd6b86d04be94d4023e845e98560504a96Keun young Park} 241363f165fd6b86d04be94d4023e845e98560504a96Keun young Park 2414edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t SurfaceFlinger::onTransact( 2415edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 2416edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2417edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 2418edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case CREATE_CONNECTION: 2419698c0873cf2e07bdc7fd1e72169aee2a19fa40d7Mathias Agopian case SET_TRANSACTION_STATE: 2420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case BOOT_FINISHED: 24218e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case BLANK: 24228e533069e5721e55cb9768e140e16546c3a4a8b6Colin Cross case UNBLANK: 2423edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { 2424edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // codes that require permission check 2425edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState* ipc = IPCThreadState::self(); 2426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int pid = ipc->getCallingPid(); 2427a1ecca920e15ce04fe56ebf4f1b52ba711f9eb2dMathias Agopian const int uid = ipc->getCallingUid(); 242899b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 242999b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sAccessSurfaceFlinger, pid, uid)) { 2430e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2431375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2432375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian return PERMISSION_DENIED; 2433edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 24341b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 24351b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24361b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian case CAPTURE_SCREEN: 24371b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 24381b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian // codes that require permission check 24391b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 24401b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int pid = ipc->getCallingPid(); 24411b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian const int uid = ipc->getCallingUid(); 244299b49840d309727678b77403d6cc9f920111623fMathias Agopian if ((uid != AID_GRAPHICS) && 244399b49840d309727678b77403d6cc9f920111623fMathias Agopian !PermissionCache::checkPermission(sReadFramebuffer, pid, uid)) { 2444e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 24451b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian "can't read framebuffer pid=%d, uid=%d", pid, uid); 24461b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return PERMISSION_DENIED; 24471b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 24481b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian break; 2449edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2450edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 24511b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2452edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = BnSurfaceComposer::onTransact(code, data, reply, flags); 2453edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (err == UNKNOWN_TRANSACTION || err == PERMISSION_DENIED) { 2454b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian CHECK_INTERFACE(ISurfaceComposer, data, reply); 245599ed22412db547c59d3da08114d9d5a586442b30Glenn Kasten if (CC_UNLIKELY(!PermissionCache::checkCallingPermission(sHardwareTest))) { 2456375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 2457375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int pid = ipc->getCallingPid(); 2458375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int uid = ipc->getCallingUid(); 2459e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Permission Denial: " 2460375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 2461edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return PERMISSION_DENIED; 2462edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2463edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int n; 2464edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project switch (code) { 246501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian case 1000: // SHOW_CPU, NOT SUPPORTED ANYMORE 246635b48d10bc9e064201d3d54d2d476314684a7a05Mathias Agopian case 1001: // SHOW_FPS, NOT SUPPORTED ANYMORE 2467edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2468edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1002: // SHOW_UPDATES 2469edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project n = data.readInt32(); 2470edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDebugRegion = n ? n : (mDebugRegion ? 0 : 1); 247153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 247253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2473edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2474edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1004:{ // repaint everything 247553331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 2476cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2477cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 2478cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case 1005:{ // force transaction 2479e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian setTransactionFlags( 2480e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTransactionNeeded| 2481e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eDisplayTransactionNeeded| 2482e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian eTraversalNeeded); 2483cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 2484edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 24854d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian case 1006:{ // send empty update 24864d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian signalRefresh(); 24874d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return NO_ERROR; 24884d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian } 248953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian case 1008: // toggle use of hw composer 249053331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian n = data.readInt32(); 249153331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian mDebugDisableHWC = n ? 1 : 0; 249253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian invalidateHwcGeometry(); 249353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian repaintEverything(); 249453331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian return NO_ERROR; 2495a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian case 1009: // toggle use of transform hint 2496a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian n = data.readInt32(); 2497a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian mDebugDisableTransformHint = n ? 1 : 0; 2498a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian invalidateHwcGeometry(); 2499a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian repaintEverything(); 2500a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return NO_ERROR; 2501edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1010: // interrogate. 250201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian reply->writeInt32(0); 2503edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(0); 2504edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project reply->writeInt32(mDebugRegion); 2505b9494d5c9d44e4a59b6d510fea1665de434f3c6bMathias Agopian reply->writeInt32(0); 250612839bee29bdcc65731b4d42029cc59e2320c5c4Dianne Hackborn reply->writeInt32(mDebugDisableHWC); 2507edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2508edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project case 1013: { 2509edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mStateLock); 25104297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 25114297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian reply->writeInt32(hw->getPageFlipCount()); 2512edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2513edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 2514edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2515edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 2516edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return err; 2517edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 2518edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 251953331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopianvoid SurfaceFlinger::repaintEverything() { 252087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian android_atomic_or(1, &mRepaintEverything); 252199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian signalTransaction(); 252253331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian} 252353331da007b56e0cb4201728de99c8c29bcfaa9aMathias Agopian 252459119e658a12279e8fff508f8773843de2d90917Mathias Agopian// --------------------------------------------------------------------------- 252559119e658a12279e8fff508f8773843de2d90917Mathias Agopian 25263ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianstatus_t SurfaceFlinger::renderScreenToTexture(uint32_t layerStack, 2527118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian GLuint* textureName, GLfloat* uOut, GLfloat* vOut) 2528118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian{ 2529118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian Mutex::Autolock _l(mStateLock); 25303ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian return renderScreenToTextureLocked(layerStack, textureName, uOut, vOut); 2531118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian} 2532118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 25333ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopianstatus_t SurfaceFlinger::renderScreenToTextureLocked(uint32_t layerStack, 25349daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian GLuint* textureName, GLfloat* uOut, GLfloat* vOut) 253559119e658a12279e8fff508f8773843de2d90917Mathias Agopian{ 253622ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian ATRACE_CALL(); 253722ffb117b0c2a906bd04aef9738a52223cdd1dceMathias Agopian 253859119e658a12279e8fff508f8773843de2d90917Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 253959119e658a12279e8fff508f8773843de2d90917Mathias Agopian return INVALID_OPERATION; 254059119e658a12279e8fff508f8773843de2d90917Mathias Agopian 254159119e658a12279e8fff508f8773843de2d90917Mathias Agopian // get screen geometry 25423ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian // FIXME: figure out what it means to have a screenshot texture w/ multi-display 25433ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<const DisplayDevice> hw(getDefaultDisplayDevice()); 25444297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 25454297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 254659119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLfloat u = 1; 254759119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLfloat v = 1; 254859119e658a12279e8fff508f8773843de2d90917Mathias Agopian 254959119e658a12279e8fff508f8773843de2d90917Mathias Agopian // make sure to clear all GL error flags 255059119e658a12279e8fff508f8773843de2d90917Mathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 255159119e658a12279e8fff508f8773843de2d90917Mathias Agopian 255259119e658a12279e8fff508f8773843de2d90917Mathias Agopian // create a FBO 255359119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLuint name, tname; 255459119e658a12279e8fff508f8773843de2d90917Mathias Agopian glGenTextures(1, &tname); 255559119e658a12279e8fff508f8773843de2d90917Mathias Agopian glBindTexture(GL_TEXTURE_2D, tname); 2556a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 2557a2f4e56fec0fb36c4a370eb23d6e9dc57f250b59Mathias Agopian glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 25589daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 25599daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian hw_w, hw_h, 0, GL_RGB, GL_UNSIGNED_BYTE, 0); 256059119e658a12279e8fff508f8773843de2d90917Mathias Agopian if (glGetError() != GL_NO_ERROR) { 2561015fb3fb41ffe04475ab2b604cc30cc1c031815aMathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 256259119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLint tw = (2 << (31 - clz(hw_w))); 256359119e658a12279e8fff508f8773843de2d90917Mathias Agopian GLint th = (2 << (31 - clz(hw_h))); 25649daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 25659daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian tw, th, 0, GL_RGB, GL_UNSIGNED_BYTE, 0); 256659119e658a12279e8fff508f8773843de2d90917Mathias Agopian u = GLfloat(hw_w) / tw; 256759119e658a12279e8fff508f8773843de2d90917Mathias Agopian v = GLfloat(hw_h) / th; 256859119e658a12279e8fff508f8773843de2d90917Mathias Agopian } 256959119e658a12279e8fff508f8773843de2d90917Mathias Agopian glGenFramebuffersOES(1, &name); 257059119e658a12279e8fff508f8773843de2d90917Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 25719daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glFramebufferTexture2DOES(GL_FRAMEBUFFER_OES, 25729daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_TEXTURE_2D, tname, 0); 257359119e658a12279e8fff508f8773843de2d90917Mathias Agopian 2574bae92d0d605e99a14731add4f11b72413b2835e5Mathias Agopian DisplayDevice::setViewportAndProjection(hw); 2575bae92d0d605e99a14731add4f11b72413b2835e5Mathias Agopian 25769daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // redraw the screen entirely... 2577c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 2578c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 25799daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClearColor(0,0,0,1); 25809daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 2581a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian glMatrixMode(GL_MODELVIEW); 2582a9040d0eefa34a78ca68b6e7901e1703e74aeb7cMathias Agopian glLoadIdentity(); 25834297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const Vector< sp<LayerBase> >& layers(hw->getVisibleLayersSortedByZ()); 25849daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const size_t count = layers.size(); 25859daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian for (size_t i=0 ; i<count ; ++i) { 25869daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian const sp<LayerBase>& layer(layers[i]); 2587fcb239d3dac8bc80f28177f1951611c1d43286ffMathias Agopian layer->draw(hw); 25889daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian } 258959119e658a12279e8fff508f8773843de2d90917Mathias Agopian 25904297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 2591118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian 25929daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian // back to main framebuffer 25939daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 25949daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian glDeleteFramebuffersOES(1, &name); 259559119e658a12279e8fff508f8773843de2d90917Mathias Agopian 25969daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian *textureName = tname; 25979daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian *uOut = u; 25989daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian *vOut = v; 25999daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian return NO_ERROR; 26009daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian} 260159119e658a12279e8fff508f8773843de2d90917Mathias Agopian 26029daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian// --------------------------------------------------------------------------- 26039daa5c9b9dd286cbbf5d43f7e45a5e9e4048e855Mathias Agopian 26049d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::captureScreenImplLocked(const sp<IBinder>& display, 260574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<IMemoryHeap>* heap, 260674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t* w, uint32_t* h, PixelFormat* f, 2607bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2608bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 260974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian{ 2610fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ATRACE_CALL(); 2611fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 261274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian status_t result = PERMISSION_DENIED; 261374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 26143b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) { 261574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return INVALID_OPERATION; 26163b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 261774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 261874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // get screen geometry 26193ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian sp<const DisplayDevice> hw(getDisplayDevice(display)); 26204297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_w = hw->getWidth(); 26214297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian const uint32_t hw_h = hw->getHeight(); 262274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 26233b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // if we have secure windows on this display, never allow the screen capture 26244297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian if (hw->getSecureLayerVisible()) { 2625ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian ALOGW("FB is protected: PERMISSION_DENIED"); 26263b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian return PERMISSION_DENIED; 26273b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 26283b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 26293b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian if ((sw > hw_w) || (sh > hw_h)) { 2630ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian ALOGE("size mismatch (%d, %d) > (%d, %d)", sw, sh, hw_w, hw_h); 263174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return BAD_VALUE; 26323b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 263374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 263474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sw = (!sw) ? hw_w : sw; 263574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sh = (!sh) ? hw_h : sh; 263674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const size_t size = sw * sh * 4; 2637fcb239d3dac8bc80f28177f1951611c1d43286ffMathias Agopian const bool filtering = sw != hw_w || sh != hw_h; 263874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 2639ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian// ALOGD("screenshot: sw=%d, sh=%d, minZ=%d, maxZ=%d", 2640ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian// sw, sh, minLayerZ, maxLayerZ); 2641c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 264274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // make sure to clear all GL error flags 264374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian while ( glGetError() != GL_NO_ERROR ) ; 264474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 264574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // create a FBO 264674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian GLuint name, tname; 264774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glGenRenderbuffersOES(1, &tname); 264874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glBindRenderbufferOES(GL_RENDERBUFFER_OES, tname); 264974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_RGBA8_OES, sw, sh); 2650fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian 265174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glGenFramebuffersOES(1, &name); 265274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, name); 265374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, 265474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian GL_COLOR_ATTACHMENT0_OES, GL_RENDERBUFFER_OES, tname); 265574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 265674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian GLenum status = glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES); 2657c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 265874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (status == GL_FRAMEBUFFER_COMPLETE_OES) { 265974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 266074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // invert everything, b/c glReadPixel() below will invert the FB 2661135e5899f70a67e62baaf6dbec7ba2ce611ca16aMathias Agopian GLint viewport[4]; 2662135e5899f70a67e62baaf6dbec7ba2ce611ca16aMathias Agopian glGetIntegerv(GL_VIEWPORT, viewport); 266374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glViewport(0, 0, sw, sh); 266474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_PROJECTION); 266574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glPushMatrix(); 266674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glLoadIdentity(); 2667ffcf4657718831edecb6ff2ed1b45ac8bf8b9a58Mathias Agopian glOrthof(0, hw_w, hw_h, 0, 0, 1); 266874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_MODELVIEW); 266974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 267074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // redraw the screen entirely... 267174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glClearColor(0,0,0,1); 267274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glClear(GL_COLOR_BUFFER_BIT); 2673f653b897a449e10d6cbfb6e0812f7b0bb02d6482Mathias Agopian 26743ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const Vector< sp<LayerBase> >& layers(hw->getVisibleLayersSortedByZ()); 26759575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis const size_t count = layers.size(); 267674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian for (size_t i=0 ; i<count ; ++i) { 267774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian const sp<LayerBase>& layer(layers[i]); 26783ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian const uint32_t z = layer->drawingState().z; 26793ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (z >= minLayerZ && z <= maxLayerZ) { 26803ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (filtering) layer->setFiltering(true); 26813ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian layer->draw(hw); 26823ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian if (filtering) layer->setFiltering(false); 2683bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian } 268474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 268574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 268674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // check for errors and return screen capture 268774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (glGetError() != GL_NO_ERROR) { 268874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // error while rendering 268974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = INVALID_OPERATION; 269074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 269174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // allocate shared memory large enough to hold the 269274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // screen capture 269374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<MemoryHeapBase> base( 269474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian new MemoryHeapBase(size, 0, "screen-capture") ); 269574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian void* const ptr = base->getBase(); 26967b1905113712281c777b230648d3fbb69ae4f42cMathias Agopian if (ptr != MAP_FAILED) { 269774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // capture the screen with glReadPixels() 2698fddc28d87136b55f0d9613e5f8ecd64a6aca018dMathias Agopian ScopedTrace _t(ATRACE_TAG, "glReadPixels"); 269974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glReadPixels(0, 0, sw, sh, GL_RGBA, GL_UNSIGNED_BYTE, ptr); 270074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian if (glGetError() == GL_NO_ERROR) { 270174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *heap = base; 270274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *w = sw; 270374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *h = sh; 270474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian *f = PIXEL_FORMAT_RGBA_8888; 270574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_ERROR; 270674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 270774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 270874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = NO_MEMORY; 270974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 271074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 2711135e5899f70a67e62baaf6dbec7ba2ce611ca16aMathias Agopian glViewport(viewport[0], viewport[1], viewport[2], viewport[3]); 271274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_PROJECTION); 271374c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glPopMatrix(); 271474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glMatrixMode(GL_MODELVIEW); 271574c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } else { 271674c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian result = BAD_VALUE; 271774c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian } 271874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 271974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian // release FBO resources 272074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glBindFramebufferOES(GL_FRAMEBUFFER_OES, 0); 272174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glDeleteRenderbuffersOES(1, &tname); 272274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian glDeleteFramebuffersOES(1, &name); 2723e6f0984361f634ff36bc0ad1c2d45f4554619ac8Mathias Agopian 27244297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian hw->compositionComplete(); 2725e6f0984361f634ff36bc0ad1c2d45f4554619ac8Mathias Agopian 2726ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian// ALOGD("screenshot: result = %s", result<0 ? strerror(result) : "OK"); 2727c1d1b0d9b74d8f55346d0b84f369e48ecf2e0d33Mathias Agopian 272874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian return result; 272974c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian} 273074c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 273174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian 27329d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceFlinger::captureScreen(const sp<IBinder>& display, 27331b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap, 273474c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t* width, uint32_t* height, PixelFormat* format, 2735bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2736bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 27371b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian{ 27389d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown if (CC_UNLIKELY(display == 0)) 27391b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return BAD_VALUE; 27401b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 27411b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian if (!GLExtensions::getInstance().haveFramebufferObject()) 27421b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return INVALID_OPERATION; 27431b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 27441b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian class MessageCaptureScreen : public MessageBase { 27451b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian SurfaceFlinger* flinger; 27469d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown sp<IBinder> display; 27471b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<IMemoryHeap>* heap; 27481b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian uint32_t* w; 27491b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian uint32_t* h; 27501b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian PixelFormat* f; 275174c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t sw; 275274c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian uint32_t sh; 2753bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ; 2754bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t maxLayerZ; 27551b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t result; 27561b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian public: 27579d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown MessageCaptureScreen(SurfaceFlinger* flinger, const sp<IBinder>& display, 275874c40c0a273dbfd7d10617c4cc1b0c066bfc812eMathias Agopian sp<IMemoryHeap>* heap, uint32_t* w, uint32_t* h, PixelFormat* f, 2759bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t sw, uint32_t sh, 2760bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian uint32_t minLayerZ, uint32_t maxLayerZ) 27619d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown : flinger(flinger), display(display), 2762bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian heap(heap), w(w), h(h), f(f), sw(sw), sh(sh), 2763bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian minLayerZ(minLayerZ), maxLayerZ(maxLayerZ), 2764bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian result(PERMISSION_DENIED) 27651b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian { 27661b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 27671b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t getResult() const { 27681b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return result; 27691b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 27701b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian virtual bool handler() { 27711b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian Mutex::Autolock _l(flinger->mStateLock); 27729d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown result = flinger->captureScreenImplLocked(display, 2773bf2c6a6c8f1df40ac94e28b948754bb9739daacaMathias Agopian heap, w, h, f, sw, sh, minLayerZ, maxLayerZ); 27741b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return true; 27751b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 27761b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian }; 27771b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 27781b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian sp<MessageBase> msg = new MessageCaptureScreen(this, 27799d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown display, heap, width, height, format, sw, sh, minLayerZ, maxLayerZ); 27801b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian status_t res = postMessageSync(msg); 27811b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian if (res == NO_ERROR) { 27821b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian res = static_cast<MessageCaptureScreen*>( msg.get() )->getResult(); 27831b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian } 27841b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian return res; 27851b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian} 27861b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 27871b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian// --------------------------------------------------------------------------- 27881b0b30d04304392748a8a4ab5a69e52a19f51b3aMathias Agopian 2789921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector() { 2790921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2791921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2792921e6ac4b7610a178285898d191eb0e3afe906c0Mathias AgopianSurfaceFlinger::LayerVector::LayerVector(const LayerVector& rhs) 2793921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian : SortedVector<sp<LayerBase> >(rhs) { 2794921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2795921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2796921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopianint SurfaceFlinger::LayerVector::do_compare(const void* lhs, 2797921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const void* rhs) const 2798edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 2799be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian // sort layers per layer-stack, then by z-order and finally by sequence 2800921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const sp<LayerBase>& l(*reinterpret_cast<const sp<LayerBase>*>(lhs)); 2801921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian const sp<LayerBase>& r(*reinterpret_cast<const sp<LayerBase>*>(rhs)); 2802be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2803be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t ls = l->currentState().layerStack; 2804be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian uint32_t rs = r->currentState().layerStack; 2805be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (ls != rs) 2806be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return ls - rs; 2807be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2808921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t lz = l->currentState().z; 2809921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian uint32_t rz = r->currentState().z; 2810be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian if (lz != rz) 2811be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return lz - rz; 2812be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian 2813be246f86bd6378a5110e81e9d9068ab03c3b077eMathias Agopian return l->sequence - r->sequence; 2814921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian} 2815921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 2816921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian// --------------------------------------------------------------------------- 2817921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 28183ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState() 28193ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(DisplayDevice::DISPLAY_ID_INVALID) { 2820e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian} 2821e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian 28223ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias AgopianSurfaceFlinger::DisplayDeviceState::DisplayDeviceState(DisplayDevice::DisplayType type) 28233ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2aMathias Agopian : type(type), layerStack(0), orientation(0) { 2824da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian viewport.makeInvalid(); 2825da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian frame.makeInvalid(); 2826b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 28277303c6bf1a8b00a0e7d8165d774a1f259b4ccda9Mathias Agopian 2828b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 282996f0819f81293076e652792794a961543e6750d7Mathias Agopian 2830edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 2831