Surface.cpp revision b0e76f456afaada43ddb0968bb37145219f90cd3
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 24b0e76f456afaada43ddb0968bb37145219f90cd3Mathias Agopian#include <android/native_window.h> 25b0e76f456afaada43ddb0968bb37145219f90cd3Mathias Agopian 26cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian#include <utils/CallStack.h> 27a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <utils/Errors.h> 289cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <utils/Log.h> 29a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <utils/threads.h> 309cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian 31a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <binder/IPCThreadState.h> 32a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 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 3790ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/ISurface.h> 3890ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/ISurfaceComposer.h> 3990ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/Surface.h> 4090ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/SurfaceComposerClient.h> 4190ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/SurfaceTextureClient.h> 42076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian// ============================================================================ 4662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian// SurfaceControl 4762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian// ============================================================================ 4862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 4901b766839e06c32540cef100e3a7710d12cf1eefMathias AgopianSurfaceControl::SurfaceControl( 5001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian const sp<SurfaceComposerClient>& client, 5162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian const sp<ISurface>& surface, 52c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian const ISurfaceComposerClient::surface_data_t& data) 5362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian : mClient(client), mSurface(surface), 54c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian mToken(data.token), mIdentity(data.identity) 5562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 5662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 5718d8446fe1596cd50561777e1d1a8c7b39c689f6Mathias Agopian 5862185b7335e85211dc4d0e2003354eb3ea2e66efMathias AgopianSurfaceControl::~SurfaceControl() 5962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 6062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian destroy(); 6162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 6262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 6362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianvoid SurfaceControl::destroy() 6462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 6518d8446fe1596cd50561777e1d1a8c7b39c689f6Mathias Agopian if (isValid()) { 6662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian mClient->destroySurface(mToken); 6762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian } 6862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 6962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // clear all references and trigger an IPC now, to make sure things 7062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // happen without delay, since these resources are quite heavy. 7162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian mClient.clear(); 7262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian mSurface.clear(); 7362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian IPCThreadState::self()->flushCommands(); 7462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 7562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 7662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianvoid SurfaceControl::clear() 7762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 7862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // here, the window manager tells us explicitly that we should destroy 7962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // the surface's resource. Soon after this call, it will also release 8062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // its last reference (which will call the dtor); however, it is possible 8162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // that a client living in the same process still holds references which 8262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // would delay the call to the dtor -- that is why we need this explicit 8362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // "clear()" call. 8462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian destroy(); 8562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 8662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 8701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopianbool SurfaceControl::isSameSurface( 8801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian const sp<SurfaceControl>& lhs, const sp<SurfaceControl>& rhs) 8901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 9001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian if (lhs == 0 || rhs == 0) 9101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return false; 9201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return lhs->mSurface->asBinder() == rhs->mSurface->asBinder(); 9301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 9401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 9562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setLayer(int32_t layer) { 96963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 9762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 98631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 9962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setLayer(mToken, layer); 10062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 10162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setPosition(int32_t x, int32_t y) { 102963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 10362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 104631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 10562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setPosition(mToken, x, y); 10662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 10762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setSize(uint32_t w, uint32_t h) { 108963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 10962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 110631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 11162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setSize(mToken, w, h); 11262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 11362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::hide() { 114963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 11562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 116631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 11762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->hide(mToken); 11862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 11962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::show(int32_t layer) { 120963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 12162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 122631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 12362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->show(mToken, layer); 12462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 12562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::freeze() { 126963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 12762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 128631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 12962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->freeze(mToken); 13062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 13162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::unfreeze() { 132963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 13362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 134631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 13562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->unfreeze(mToken); 13662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 13762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setFlags(uint32_t flags, uint32_t mask) { 138963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 13962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 140631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 14162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setFlags(mToken, flags, mask); 14262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 14362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setTransparentRegionHint(const Region& transparent) { 144963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 14562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 146631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 14762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setTransparentRegionHint(mToken, transparent); 14862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 14962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setAlpha(float alpha) { 150963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 15162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 152631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 15362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setAlpha(mToken, alpha); 15462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 15562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setMatrix(float dsdx, float dtdx, float dsdy, float dtdy) { 156963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 15762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 158631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 15962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setMatrix(mToken, dsdx, dtdx, dsdy, dtdy); 16062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 16162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setFreezeTint(uint32_t tint) { 162963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 16362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 164631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 16562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setFreezeTint(mToken, tint); 16662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 16762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 168963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopianstatus_t SurfaceControl::validate() const 16962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 17062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (mToken<0 || mClient==0) { 171e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("invalid token (%d, identity=%u) or client (%p)", 17262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian mToken, mIdentity, mClient.get()); 17362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return NO_INIT; 17462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian } 17562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return NO_ERROR; 17662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 17762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 17801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopianstatus_t SurfaceControl::writeSurfaceToParcel( 17901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian const sp<SurfaceControl>& control, Parcel* parcel) 18001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 181579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sp<ISurface> sur; 18201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian uint32_t identity = 0; 18301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian if (SurfaceControl::isValid(control)) { 18401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian sur = control->mSurface; 185579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian identity = control->mIdentity; 18601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian } 187b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian parcel->writeStrongBinder(sur!=0 ? sur->asBinder() : NULL); 188bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg parcel->writeStrongBinder(NULL); // NULL ISurfaceTexture in this case. 18901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian parcel->writeInt32(identity); 19001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return NO_ERROR; 19101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 19201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 19301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopiansp<Surface> SurfaceControl::getSurface() const 19401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 19501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian Mutex::Autolock _l(mLock); 19601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian if (mSurfaceData == 0) { 197bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<SurfaceControl> surface_control(const_cast<SurfaceControl*>(this)); 198bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg mSurfaceData = new Surface(surface_control); 19901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian } 20001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return mSurfaceData; 20101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 20201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 203076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ============================================================================ 204076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// Surface 205076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ============================================================================ 206edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 207b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 208b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 20901b766839e06c32540cef100e3a7710d12cf1eefMathias AgopianSurface::Surface(const sp<SurfaceControl>& surface) 2108f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian : SurfaceTextureClient(), 211b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSurface(surface->mSurface), 212c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian mIdentity(surface->mIdentity) 213edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 214bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<ISurfaceTexture> st; 215bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg if (mSurface != NULL) { 216bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg st = mSurface->getSurfaceTexture(); 217bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg } 218bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg init(st); 21901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 22062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 221a0c30e924193da57723fd53b710ce6be24fb26f5Mathias AgopianSurface::Surface(const Parcel& parcel, const sp<IBinder>& ref) 222c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian : SurfaceTextureClient() 22301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 224bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg mSurface = interface_cast<ISurface>(ref); 225bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<IBinder> st_binder(parcel.readStrongBinder()); 226bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<ISurfaceTexture> st; 227bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg if (st_binder != NULL) { 228bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg st = interface_cast<ISurfaceTexture>(st_binder); 229bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg } else if (mSurface != NULL) { 230bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg st = mSurface->getSurfaceTexture(); 231bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg } 232bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg 23301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mIdentity = parcel.readInt32(); 234bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg init(st); 235bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg} 236bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg 237bd050ab2af1421d527d1a80ce59dd8d9940a838cTed BonkenburgSurface::Surface(const sp<ISurfaceTexture>& st) 238bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg : SurfaceTextureClient(), 239bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg mSurface(NULL), 240bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg mIdentity(0) 241bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg{ 242bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg init(st); 24301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 24401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 245579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopianstatus_t Surface::writeToParcel( 246579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian const sp<Surface>& surface, Parcel* parcel) 247579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian{ 248579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sp<ISurface> sur; 249bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<ISurfaceTexture> st; 250579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian uint32_t identity = 0; 251579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian if (Surface::isValid(surface)) { 252579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sur = surface->mSurface; 253bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg st = surface->getISurfaceTexture(); 254579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian identity = surface->mIdentity; 255bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg } else if (surface != 0 && 256bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg (surface->mSurface != NULL || 257bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg surface->getISurfaceTexture() != NULL)) { 258e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Parceling invalid surface with non-NULL ISurface/ISurfaceTexture as NULL: " 259bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg "mSurface = %p, surfaceTexture = %p, mIdentity = %d, ", 260bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg surface->mSurface.get(), surface->getISurfaceTexture().get(), 261bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg surface->mIdentity); 262579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian } 263bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg 264bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg parcel->writeStrongBinder(sur != NULL ? sur->asBinder() : NULL); 265bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg parcel->writeStrongBinder(st != NULL ? st->asBinder() : NULL); 266579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian parcel->writeInt32(identity); 267579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian return NO_ERROR; 268579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 269579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 270579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 271aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie GennisMutex Surface::sCachedSurfacesLock; 272455d18d4c26a823bff62ca14771986cca52d3462Mathias AgopianDefaultKeyedVector<wp<IBinder>, wp<Surface> > Surface::sCachedSurfaces; 273aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis 274aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennissp<Surface> Surface::readFromParcel(const Parcel& data) { 275aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis Mutex::Autolock _l(sCachedSurfacesLock); 276a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian sp<IBinder> binder(data.readStrongBinder()); 277aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis sp<Surface> surface = sCachedSurfaces.valueFor(binder).promote(); 278aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis if (surface == 0) { 279aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis surface = new Surface(data, binder); 280aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis sCachedSurfaces.add(binder, surface); 281e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg } else { 282e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg // The Surface was found in the cache, but we still should clear any 283e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg // remaining data from the parcel. 284e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg data.readStrongBinder(); // ISurfaceTexture 285e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg data.readInt32(); // identity 286aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis } 287bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg if (surface->mSurface == NULL && surface->getISurfaceTexture() == NULL) { 288bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg surface = 0; 289aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis } 290455d18d4c26a823bff62ca14771986cca52d3462Mathias Agopian cleanCachedSurfacesLocked(); 291aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis return surface; 292aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis} 293aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis 294aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis// Remove the stale entries from the surface cache. This should only be called 295aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis// with sCachedSurfacesLock held. 296455d18d4c26a823bff62ca14771986cca52d3462Mathias Agopianvoid Surface::cleanCachedSurfacesLocked() { 297aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis for (int i = sCachedSurfaces.size()-1; i >= 0; --i) { 298aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis wp<Surface> s(sCachedSurfaces.valueAt(i)); 299aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis if (s == 0 || s.promote() == 0) { 300aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis sCachedSurfaces.removeItemsAt(i); 301aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis } 302a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian } 303a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian} 304a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian 305bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburgvoid Surface::init(const sp<ISurfaceTexture>& surfaceTexture) 30601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 307bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg if (mSurface != NULL || surfaceTexture != NULL) { 308e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(surfaceTexture==0, "got a NULL ISurfaceTexture from ISurface"); 309a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (surfaceTexture != NULL) { 3108f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian setISurfaceTexture(surfaceTexture); 3118f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian setUsage(GraphicBuffer::USAGE_HW_RENDER); 312a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 313a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 314a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian DisplayInfo dinfo; 315a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian SurfaceComposerClient::getDisplayInfo(0, &dinfo); 316a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const_cast<float&>(ANativeWindow::xdpi) = dinfo.xdpi; 317a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const_cast<float&>(ANativeWindow::ydpi) = dinfo.ydpi; 318a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const_cast<uint32_t&>(ANativeWindow::flags) = 0; 319631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian } 320edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 32240b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias AgopianSurface::~Surface() 323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 32440b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian // clear all references and trigger an IPC now, to make sure things 32540b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian // happen without delay, since these resources are quite heavy. 326edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mSurface.clear(); 327edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->flushCommands(); 328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 329edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 330ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopianbool Surface::isValid() { 331c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian return getISurfaceTexture() != NULL; 332076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 333076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 3341e7fa9e945d98eab76ff92f37c25040429a6c0a0tedbosp<ISurfaceTexture> Surface::getSurfaceTexture() { 335c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian return getISurfaceTexture(); 3361e7fa9e945d98eab76ff92f37c25040429a6c0a0tedbo} 3371e7fa9e945d98eab76ff92f37c25040429a6c0a0tedbo 33847d8730a2463f38a695ab95b533b0d9728f266a3Mathias Agopiansp<IBinder> Surface::asBinder() const { 33947d8730a2463f38a695ab95b533b0d9728f266a3Mathias Agopian return mSurface!=0 ? mSurface->asBinder() : 0; 340631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian} 341631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 342076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ---------------------------------------------------------------------------- 343076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 344a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianint Surface::query(int what, int* value) const { 345cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian switch (what) { 346391bbe2246a7547dbf3460c231b3c5ba691d4eb1Jamie Gennis case NATIVE_WINDOW_CONCRETE_TYPE: 347391bbe2246a7547dbf3460c231b3c5ba691d4eb1Jamie Gennis *value = NATIVE_WINDOW_SURFACE; 348391bbe2246a7547dbf3460c231b3c5ba691d4eb1Jamie Gennis return NO_ERROR; 349391bbe2246a7547dbf3460c231b3c5ba691d4eb1Jamie Gennis } 3508f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return SurfaceTextureClient::query(what, value); 3511d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala} 3521d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala 353a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian// ---------------------------------------------------------------------------- 354a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 35587a96ea9eae3f998381735ec65496e256f871c3cMathias Agopianstatus_t Surface::lock(SurfaceInfo* other, Region* inOutDirtyRegion) { 3568f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ANativeWindow_Buffer outBuffer; 35755fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian 3588f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ARect temp; 3598f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ARect* inOutDirtyBounds = NULL; 36087a96ea9eae3f998381735ec65496e256f871c3cMathias Agopian if (inOutDirtyRegion) { 36187a96ea9eae3f998381735ec65496e256f871c3cMathias Agopian temp = inOutDirtyRegion->getBounds(); 3628f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian inOutDirtyBounds = &temp; 363cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 3649014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian 3658f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian status_t err = SurfaceTextureClient::lock(&outBuffer, inOutDirtyBounds); 366ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian 367076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (err == NO_ERROR) { 3688f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->w = uint32_t(outBuffer.width); 3698f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->h = uint32_t(outBuffer.height); 3708f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->s = uint32_t(outBuffer.stride); 3718f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->usage = GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN; 3728f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->format = uint32_t(outBuffer.format); 3738f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->bits = outBuffer.bits; 374076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 37587a96ea9eae3f998381735ec65496e256f871c3cMathias Agopian 37687a96ea9eae3f998381735ec65496e256f871c3cMathias Agopian if (inOutDirtyRegion) { 37787a96ea9eae3f998381735ec65496e256f871c3cMathias Agopian inOutDirtyRegion->set( static_cast<Rect const&>(temp) ); 37887a96ea9eae3f998381735ec65496e256f871c3cMathias Agopian } 37987a96ea9eae3f998381735ec65496e256f871c3cMathias Agopian 380076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 381edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 382cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 3838f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianstatus_t Surface::unlockAndPost() { 3848f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return SurfaceTextureClient::unlockAndPost(); 385edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 386edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 387a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian// ---------------------------------------------------------------------------- 388edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 389