Surface.cpp revision e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define LOG_TAG "Surface" 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <errno.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/stat.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 24cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian#include <utils/CallStack.h> 25a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <utils/Errors.h> 269cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <utils/Log.h> 27a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <utils/threads.h> 289cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian 29a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <binder/IPCThreadState.h> 30a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 31a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <gui/SurfaceTextureClient.h> 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 33076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <ui/DisplayInfo.h> 343330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBuffer.h> 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/Rect.h> 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 379cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <surfaceflinger/ISurface.h> 389cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <surfaceflinger/ISurfaceComposer.h> 39a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <surfaceflinger/Surface.h> 409cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <surfaceflinger/SurfaceComposerClient.h> 41076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian// ============================================================================ 4562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian// SurfaceControl 4662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian// ============================================================================ 4762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 4801b766839e06c32540cef100e3a7710d12cf1eefMathias AgopianSurfaceControl::SurfaceControl( 4901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian const sp<SurfaceComposerClient>& client, 5062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian const sp<ISurface>& surface, 51c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian const ISurfaceComposerClient::surface_data_t& data) 5262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian : mClient(client), mSurface(surface), 53c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian mToken(data.token), mIdentity(data.identity) 5462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 5562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 5618d8446fe1596cd50561777e1d1a8c7b39c689f6Mathias Agopian 5762185b7335e85211dc4d0e2003354eb3ea2e66efMathias AgopianSurfaceControl::~SurfaceControl() 5862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 5962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian destroy(); 6062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 6162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 6262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianvoid SurfaceControl::destroy() 6362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 6418d8446fe1596cd50561777e1d1a8c7b39c689f6Mathias Agopian if (isValid()) { 6562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian mClient->destroySurface(mToken); 6662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian } 6762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 6862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // clear all references and trigger an IPC now, to make sure things 6962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // happen without delay, since these resources are quite heavy. 7062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian mClient.clear(); 7162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian mSurface.clear(); 7262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian IPCThreadState::self()->flushCommands(); 7362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 7462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 7562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianvoid SurfaceControl::clear() 7662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 7762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // here, the window manager tells us explicitly that we should destroy 7862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // the surface's resource. Soon after this call, it will also release 7962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // its last reference (which will call the dtor); however, it is possible 8062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // that a client living in the same process still holds references which 8162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // would delay the call to the dtor -- that is why we need this explicit 8262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // "clear()" call. 8362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian destroy(); 8462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 8562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 8601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopianbool SurfaceControl::isSameSurface( 8701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian const sp<SurfaceControl>& lhs, const sp<SurfaceControl>& rhs) 8801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 8901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian if (lhs == 0 || rhs == 0) 9001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return false; 9101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return lhs->mSurface->asBinder() == rhs->mSurface->asBinder(); 9201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 9301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 9462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setLayer(int32_t layer) { 95963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 9662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 97631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 9862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setLayer(mToken, layer); 9962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 10062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setPosition(int32_t x, int32_t y) { 101963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 10262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 103631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 10462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setPosition(mToken, x, y); 10562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 10662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setSize(uint32_t w, uint32_t h) { 107963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 10862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 109631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 11062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setSize(mToken, w, h); 11162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 11262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::hide() { 113963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 11462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 115631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 11662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->hide(mToken); 11762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 11862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::show(int32_t layer) { 119963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 12062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 121631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 12262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->show(mToken, layer); 12362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 12462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::freeze() { 125963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 12662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 127631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 12862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->freeze(mToken); 12962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 13062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::unfreeze() { 131963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 13262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 133631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 13462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->unfreeze(mToken); 13562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 13662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setFlags(uint32_t flags, uint32_t mask) { 137963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 13862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 139631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 14062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setFlags(mToken, flags, mask); 14162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 14262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setTransparentRegionHint(const Region& transparent) { 143963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 14462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 145631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 14662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setTransparentRegionHint(mToken, transparent); 14762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 14862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setAlpha(float alpha) { 149963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 15062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 151631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 15262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setAlpha(mToken, alpha); 15362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 15462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setMatrix(float dsdx, float dtdx, float dsdy, float dtdy) { 155963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 15662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 157631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 15862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setMatrix(mToken, dsdx, dtdx, dsdy, dtdy); 15962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 16062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setFreezeTint(uint32_t tint) { 161963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 16262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 163631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 16462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setFreezeTint(mToken, tint); 16562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 16662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 167963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopianstatus_t SurfaceControl::validate() const 16862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 16962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (mToken<0 || mClient==0) { 17062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian LOGE("invalid token (%d, identity=%u) or client (%p)", 17162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian mToken, mIdentity, mClient.get()); 17262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return NO_INIT; 17362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian } 17462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return NO_ERROR; 17562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 17662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 17701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopianstatus_t SurfaceControl::writeSurfaceToParcel( 17801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian const sp<SurfaceControl>& control, Parcel* parcel) 17901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 180579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sp<ISurface> sur; 18101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian uint32_t identity = 0; 18201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian if (SurfaceControl::isValid(control)) { 18301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian sur = control->mSurface; 184579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian identity = control->mIdentity; 18501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian } 186b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian parcel->writeStrongBinder(sur!=0 ? sur->asBinder() : NULL); 187bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg parcel->writeStrongBinder(NULL); // NULL ISurfaceTexture in this case. 18801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian parcel->writeInt32(identity); 18901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return NO_ERROR; 19001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 19101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 19201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopiansp<Surface> SurfaceControl::getSurface() const 19301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 19401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian Mutex::Autolock _l(mLock); 19501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian if (mSurfaceData == 0) { 196bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<SurfaceControl> surface_control(const_cast<SurfaceControl*>(this)); 197bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg mSurfaceData = new Surface(surface_control); 19801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian } 19901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return mSurfaceData; 20001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 20101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 202076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ============================================================================ 203076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// Surface 204076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ============================================================================ 205edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 206b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 207b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 20801b766839e06c32540cef100e3a7710d12cf1eefMathias AgopianSurface::Surface(const sp<SurfaceControl>& surface) 2098f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian : SurfaceTextureClient(), 210b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSurface(surface->mSurface), 211c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian mIdentity(surface->mIdentity) 212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 213bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<ISurfaceTexture> st; 214bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg if (mSurface != NULL) { 215bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg st = mSurface->getSurfaceTexture(); 216bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg } 217bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg init(st); 21801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 21962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 220a0c30e924193da57723fd53b710ce6be24fb26f5Mathias AgopianSurface::Surface(const Parcel& parcel, const sp<IBinder>& ref) 221c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian : SurfaceTextureClient() 22201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 223bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg mSurface = interface_cast<ISurface>(ref); 224bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<IBinder> st_binder(parcel.readStrongBinder()); 225bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<ISurfaceTexture> st; 226bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg if (st_binder != NULL) { 227bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg st = interface_cast<ISurfaceTexture>(st_binder); 228bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg } else if (mSurface != NULL) { 229bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg st = mSurface->getSurfaceTexture(); 230bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg } 231bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg 23201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mIdentity = parcel.readInt32(); 233bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg init(st); 234bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg} 235bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg 236bd050ab2af1421d527d1a80ce59dd8d9940a838cTed BonkenburgSurface::Surface(const sp<ISurfaceTexture>& st) 237bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg : SurfaceTextureClient(), 238bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg mSurface(NULL), 239bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg mIdentity(0) 240bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg{ 241bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg init(st); 24201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 24301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 244579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopianstatus_t Surface::writeToParcel( 245579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian const sp<Surface>& surface, Parcel* parcel) 246579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian{ 247579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sp<ISurface> sur; 248bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<ISurfaceTexture> st; 249579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian uint32_t identity = 0; 250579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian if (Surface::isValid(surface)) { 251579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sur = surface->mSurface; 252bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg st = surface->getISurfaceTexture(); 253579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian identity = surface->mIdentity; 254bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg } else if (surface != 0 && 255bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg (surface->mSurface != NULL || 256bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg surface->getISurfaceTexture() != NULL)) { 257bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg LOGE("Parceling invalid surface with non-NULL ISurface/ISurfaceTexture as NULL: " 258bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg "mSurface = %p, surfaceTexture = %p, mIdentity = %d, ", 259bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg surface->mSurface.get(), surface->getISurfaceTexture().get(), 260bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg surface->mIdentity); 261579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian } 262bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg 263bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg parcel->writeStrongBinder(sur != NULL ? sur->asBinder() : NULL); 264bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg parcel->writeStrongBinder(st != NULL ? st->asBinder() : NULL); 265579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian parcel->writeInt32(identity); 266579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian return NO_ERROR; 267579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 268579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 269579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 270aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie GennisMutex Surface::sCachedSurfacesLock; 271455d18d4c26a823bff62ca14771986cca52d3462Mathias AgopianDefaultKeyedVector<wp<IBinder>, wp<Surface> > Surface::sCachedSurfaces; 272aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis 273aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennissp<Surface> Surface::readFromParcel(const Parcel& data) { 274aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis Mutex::Autolock _l(sCachedSurfacesLock); 275a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian sp<IBinder> binder(data.readStrongBinder()); 276aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis sp<Surface> surface = sCachedSurfaces.valueFor(binder).promote(); 277aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis if (surface == 0) { 278aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis surface = new Surface(data, binder); 279aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis sCachedSurfaces.add(binder, surface); 280e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg } else { 281e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg // The Surface was found in the cache, but we still should clear any 282e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg // remaining data from the parcel. 283e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg data.readStrongBinder(); // ISurfaceTexture 284e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg data.readInt32(); // identity 285aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis } 286bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg if (surface->mSurface == NULL && surface->getISurfaceTexture() == NULL) { 287bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg surface = 0; 288aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis } 289455d18d4c26a823bff62ca14771986cca52d3462Mathias Agopian cleanCachedSurfacesLocked(); 290aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis return surface; 291aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis} 292aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis 293aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis// Remove the stale entries from the surface cache. This should only be called 294aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis// with sCachedSurfacesLock held. 295455d18d4c26a823bff62ca14771986cca52d3462Mathias Agopianvoid Surface::cleanCachedSurfacesLocked() { 296aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis for (int i = sCachedSurfaces.size()-1; i >= 0; --i) { 297aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis wp<Surface> s(sCachedSurfaces.valueAt(i)); 298aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis if (s == 0 || s.promote() == 0) { 299aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis sCachedSurfaces.removeItemsAt(i); 300aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis } 301a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian } 302a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian} 303a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian 304bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburgvoid Surface::init(const sp<ISurfaceTexture>& surfaceTexture) 30501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 306bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg if (mSurface != NULL || surfaceTexture != NULL) { 307a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian LOGE_IF(surfaceTexture==0, "got a NULL ISurfaceTexture from ISurface"); 308a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (surfaceTexture != NULL) { 3098f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian setISurfaceTexture(surfaceTexture); 3108f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian setUsage(GraphicBuffer::USAGE_HW_RENDER); 311a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 312a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 313a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian DisplayInfo dinfo; 314a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian SurfaceComposerClient::getDisplayInfo(0, &dinfo); 315a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const_cast<float&>(ANativeWindow::xdpi) = dinfo.xdpi; 316a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const_cast<float&>(ANativeWindow::ydpi) = dinfo.ydpi; 317a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const_cast<uint32_t&>(ANativeWindow::flags) = 0; 318631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian } 319edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 320edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 32140b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias AgopianSurface::~Surface() 322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 32340b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian // clear all references and trigger an IPC now, to make sure things 32440b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian // happen without delay, since these resources are quite heavy. 325edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mSurface.clear(); 326edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->flushCommands(); 327edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 329ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopianbool Surface::isValid() { 330c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian return getISurfaceTexture() != NULL; 331076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 332076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 3331e7fa9e945d98eab76ff92f37c25040429a6c0a0tedbosp<ISurfaceTexture> Surface::getSurfaceTexture() { 334c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian return getISurfaceTexture(); 3351e7fa9e945d98eab76ff92f37c25040429a6c0a0tedbo} 3361e7fa9e945d98eab76ff92f37c25040429a6c0a0tedbo 33747d8730a2463f38a695ab95b533b0d9728f266a3Mathias Agopiansp<IBinder> Surface::asBinder() const { 33847d8730a2463f38a695ab95b533b0d9728f266a3Mathias Agopian return mSurface!=0 ? mSurface->asBinder() : 0; 339631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian} 340631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 341076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ---------------------------------------------------------------------------- 342076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 343a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianint Surface::query(int what, int* value) const { 344cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian switch (what) { 345a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian case NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER: 346a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian *value = 1; 347cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 348391bbe2246a7547dbf3460c231b3c5ba691d4eb1Jamie Gennis case NATIVE_WINDOW_CONCRETE_TYPE: 349391bbe2246a7547dbf3460c231b3c5ba691d4eb1Jamie Gennis *value = NATIVE_WINDOW_SURFACE; 350391bbe2246a7547dbf3460c231b3c5ba691d4eb1Jamie Gennis return NO_ERROR; 351391bbe2246a7547dbf3460c231b3c5ba691d4eb1Jamie Gennis } 3528f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return SurfaceTextureClient::query(what, value); 3531d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala} 3541d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala 355a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian// ---------------------------------------------------------------------------- 356a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 3578f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianstatus_t Surface::lock(SurfaceInfo* other, Region* dirtyIn) { 3588f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ANativeWindow_Buffer outBuffer; 35955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian 3608f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ARect temp; 3618f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ARect* inOutDirtyBounds = NULL; 3628f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (dirtyIn) { 3638f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian temp = dirtyIn->getBounds(); 3648f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian inOutDirtyBounds = &temp; 365cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 3669014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian 3678f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian status_t err = SurfaceTextureClient::lock(&outBuffer, inOutDirtyBounds); 368ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian 369076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (err == NO_ERROR) { 3708f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->w = uint32_t(outBuffer.width); 3718f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->h = uint32_t(outBuffer.height); 3728f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->s = uint32_t(outBuffer.stride); 3738f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->usage = GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN; 3748f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->format = uint32_t(outBuffer.format); 3758f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->bits = outBuffer.bits; 376076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 377076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 378edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 379cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 3808f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianstatus_t Surface::unlockAndPost() { 3818f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return SurfaceTextureClient::unlockAndPost(); 382edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 383edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 384a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian// ---------------------------------------------------------------------------- 385edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 386