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 959d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brownstatus_t SurfaceControl::setLayerStack(int32_t layerStack) { 969d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown status_t err = validate(); 979d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown if (err < 0) return err; 989d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown const sp<SurfaceComposerClient>& client(mClient); 999d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown return client->setLayerStack(mToken, layerStack); 1009d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown} 10162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setLayer(int32_t layer) { 102963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 10362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 104631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 10562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setLayer(mToken, layer); 10662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 10762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setPosition(int32_t x, int32_t y) { 108963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 10962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 110631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 11162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setPosition(mToken, x, y); 11262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 11362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setSize(uint32_t w, uint32_t h) { 114963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 11562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 116631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 11762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setSize(mToken, w, h); 11862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 11962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::hide() { 120963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 12162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 122631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 12362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->hide(mToken); 12462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 125380223bf1b340e7503177254a60d5982f95ab793Jeff Brownstatus_t SurfaceControl::show() { 126963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 12762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 128631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 129380223bf1b340e7503177254a60d5982f95ab793Jeff Brown return client->show(mToken); 13062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 13162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setFlags(uint32_t flags, uint32_t mask) { 132963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 13362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 134631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 13562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setFlags(mToken, flags, mask); 13662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 13762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setTransparentRegionHint(const Region& transparent) { 138963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 13962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 140631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 14162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setTransparentRegionHint(mToken, transparent); 14262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 14362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setAlpha(float alpha) { 144963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 14562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 146631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 14762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setAlpha(mToken, alpha); 14862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 14962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setMatrix(float dsdx, float dtdx, float dsdy, float dtdy) { 150963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 15162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 152631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 15362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setMatrix(mToken, dsdx, dtdx, dsdy, dtdy); 15462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 155f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennisstatus_t SurfaceControl::setCrop(const Rect& crop) { 156f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis status_t err = validate(); 157f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis if (err < 0) return err; 158f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis const sp<SurfaceComposerClient>& client(mClient); 159f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis return client->setCrop(mToken, crop); 160f15a83f5814219c167f87cb8aaea622fc8493499Jamie Gennis} 16162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 162963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopianstatus_t SurfaceControl::validate() const 16362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 16462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (mToken<0 || mClient==0) { 165e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("invalid token (%d, identity=%u) or client (%p)", 16662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian mToken, mIdentity, mClient.get()); 16762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return NO_INIT; 16862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian } 16962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return NO_ERROR; 17062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 17162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 17201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopianstatus_t SurfaceControl::writeSurfaceToParcel( 17301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian const sp<SurfaceControl>& control, Parcel* parcel) 17401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 175579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sp<ISurface> sur; 17601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian uint32_t identity = 0; 17701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian if (SurfaceControl::isValid(control)) { 17801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian sur = control->mSurface; 179579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian identity = control->mIdentity; 18001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian } 181b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian parcel->writeStrongBinder(sur!=0 ? sur->asBinder() : NULL); 182bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg parcel->writeStrongBinder(NULL); // NULL ISurfaceTexture in this case. 18301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian parcel->writeInt32(identity); 18401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return NO_ERROR; 18501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 18601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 18701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopiansp<Surface> SurfaceControl::getSurface() const 18801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 18901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian Mutex::Autolock _l(mLock); 19001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian if (mSurfaceData == 0) { 191bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<SurfaceControl> surface_control(const_cast<SurfaceControl*>(this)); 192bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg mSurfaceData = new Surface(surface_control); 19301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian } 19401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return mSurfaceData; 19501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 19601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 197076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ============================================================================ 198076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// Surface 199076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ============================================================================ 200edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 201b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 202b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 20301b766839e06c32540cef100e3a7710d12cf1eefMathias AgopianSurface::Surface(const sp<SurfaceControl>& surface) 2048f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian : SurfaceTextureClient(), 205b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSurface(surface->mSurface), 206c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian mIdentity(surface->mIdentity) 207edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 208bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<ISurfaceTexture> st; 209bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg if (mSurface != NULL) { 210bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg st = mSurface->getSurfaceTexture(); 211bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg } 212bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg init(st); 21301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 21462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 215a0c30e924193da57723fd53b710ce6be24fb26f5Mathias AgopianSurface::Surface(const Parcel& parcel, const sp<IBinder>& ref) 216c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian : SurfaceTextureClient() 21701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 218bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg mSurface = interface_cast<ISurface>(ref); 219bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<IBinder> st_binder(parcel.readStrongBinder()); 220bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<ISurfaceTexture> st; 221bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg if (st_binder != NULL) { 222bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg st = interface_cast<ISurfaceTexture>(st_binder); 223bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg } else if (mSurface != NULL) { 224bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg st = mSurface->getSurfaceTexture(); 225bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg } 226bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg 22701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mIdentity = parcel.readInt32(); 228bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg init(st); 229bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg} 230bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg 231bd050ab2af1421d527d1a80ce59dd8d9940a838cTed BonkenburgSurface::Surface(const sp<ISurfaceTexture>& st) 232bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg : SurfaceTextureClient(), 233bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg mSurface(NULL), 234bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg mIdentity(0) 235bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg{ 236bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg init(st); 23701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 23801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 239579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopianstatus_t Surface::writeToParcel( 240579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian const sp<Surface>& surface, Parcel* parcel) 241579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian{ 242579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sp<ISurface> sur; 243bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg sp<ISurfaceTexture> st; 244579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian uint32_t identity = 0; 245579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian if (Surface::isValid(surface)) { 246579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian sur = surface->mSurface; 247bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg st = surface->getISurfaceTexture(); 248579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian identity = surface->mIdentity; 249bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg } else if (surface != 0 && 250bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg (surface->mSurface != NULL || 251bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg surface->getISurfaceTexture() != NULL)) { 252e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("Parceling invalid surface with non-NULL ISurface/ISurfaceTexture as NULL: " 253bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg "mSurface = %p, surfaceTexture = %p, mIdentity = %d, ", 254bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg surface->mSurface.get(), surface->getISurfaceTexture().get(), 255bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg surface->mIdentity); 256579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian } 257bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg 258bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg parcel->writeStrongBinder(sur != NULL ? sur->asBinder() : NULL); 259bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg parcel->writeStrongBinder(st != NULL ? st->asBinder() : NULL); 260579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian parcel->writeInt32(identity); 261579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian return NO_ERROR; 262579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 263579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 264579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 265aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie GennisMutex Surface::sCachedSurfacesLock; 266455d18d4c26a823bff62ca14771986cca52d3462Mathias AgopianDefaultKeyedVector<wp<IBinder>, wp<Surface> > Surface::sCachedSurfaces; 267aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis 268aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennissp<Surface> Surface::readFromParcel(const Parcel& data) { 269aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis Mutex::Autolock _l(sCachedSurfacesLock); 270a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian sp<IBinder> binder(data.readStrongBinder()); 271aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis sp<Surface> surface = sCachedSurfaces.valueFor(binder).promote(); 272aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis if (surface == 0) { 273aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis surface = new Surface(data, binder); 274aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis sCachedSurfaces.add(binder, surface); 275e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg } else { 276e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg // The Surface was found in the cache, but we still should clear any 277e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg // remaining data from the parcel. 278e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg data.readStrongBinder(); // ISurfaceTexture 279e5d6eb81e29e0fb914ce8fdaae17190b0dbae1a1Ted Bonkenburg data.readInt32(); // identity 280aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis } 281bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg if (surface->mSurface == NULL && surface->getISurfaceTexture() == NULL) { 282bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg surface = 0; 283aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis } 284455d18d4c26a823bff62ca14771986cca52d3462Mathias Agopian cleanCachedSurfacesLocked(); 285aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis return surface; 286aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis} 287aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis 288aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis// Remove the stale entries from the surface cache. This should only be called 289aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis// with sCachedSurfacesLock held. 290455d18d4c26a823bff62ca14771986cca52d3462Mathias Agopianvoid Surface::cleanCachedSurfacesLocked() { 291aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis for (int i = sCachedSurfaces.size()-1; i >= 0; --i) { 292aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis wp<Surface> s(sCachedSurfaces.valueAt(i)); 293aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis if (s == 0 || s.promote() == 0) { 294aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis sCachedSurfaces.removeItemsAt(i); 295aca4e2287939b4ce3d9e9aced64c5c9641333503Jamie Gennis } 296a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian } 297a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian} 298a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian 299bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburgvoid Surface::init(const sp<ISurfaceTexture>& surfaceTexture) 30001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 301bd050ab2af1421d527d1a80ce59dd8d9940a838cTed Bonkenburg if (mSurface != NULL || surfaceTexture != NULL) { 302e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(surfaceTexture==0, "got a NULL ISurfaceTexture from ISurface"); 303a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (surfaceTexture != NULL) { 3048f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian setISurfaceTexture(surfaceTexture); 3058f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian setUsage(GraphicBuffer::USAGE_HW_RENDER); 306a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 307a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 3089d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown // TODO: the display metrics should come from the display manager 309a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian DisplayInfo dinfo; 3109d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown sp<IBinder> display = SurfaceComposerClient::getBuiltInDisplay( 3119d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown ISurfaceComposer::eDisplayIdMain); 3129d4e3d2f42e93e2d12bacabe97d307d30c3c20ddJeff Brown SurfaceComposerClient::getDisplayInfo(display, &dinfo); 313a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const_cast<float&>(ANativeWindow::xdpi) = dinfo.xdpi; 314a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const_cast<float&>(ANativeWindow::ydpi) = dinfo.ydpi; 315a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const_cast<uint32_t&>(ANativeWindow::flags) = 0; 316631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian } 317edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 318edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 31940b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias AgopianSurface::~Surface() 320edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 32140b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian // clear all references and trigger an IPC now, to make sure things 32240b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian // happen without delay, since these resources are quite heavy. 323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mSurface.clear(); 324edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->flushCommands(); 325edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 326edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 327ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopianbool Surface::isValid() { 328c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian return getISurfaceTexture() != NULL; 329076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 330076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 3311e7fa9e945d98eab76ff92f37c25040429a6c0a0tedbosp<ISurfaceTexture> Surface::getSurfaceTexture() { 332c10d9d90b2088a3304076e0dc4bf05cdbb5d45abMathias Agopian return getISurfaceTexture(); 3331e7fa9e945d98eab76ff92f37c25040429a6c0a0tedbo} 3341e7fa9e945d98eab76ff92f37c25040429a6c0a0tedbo 33547d8730a2463f38a695ab95b533b0d9728f266a3Mathias Agopiansp<IBinder> Surface::asBinder() const { 33647d8730a2463f38a695ab95b533b0d9728f266a3Mathias Agopian return mSurface!=0 ? mSurface->asBinder() : 0; 337631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian} 338631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 339076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ---------------------------------------------------------------------------- 340076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 341a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianint Surface::query(int what, int* value) const { 342cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian switch (what) { 343391bbe2246a7547dbf3460c231b3c5ba691d4eb1Jamie Gennis case NATIVE_WINDOW_CONCRETE_TYPE: 344391bbe2246a7547dbf3460c231b3c5ba691d4eb1Jamie Gennis *value = NATIVE_WINDOW_SURFACE; 345391bbe2246a7547dbf3460c231b3c5ba691d4eb1Jamie Gennis return NO_ERROR; 346391bbe2246a7547dbf3460c231b3c5ba691d4eb1Jamie Gennis } 3478f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return SurfaceTextureClient::query(what, value); 3481d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala} 3491d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala 350a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian// ---------------------------------------------------------------------------- 351a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 35287a96ea9eae3f998381735ec65496e256f871c3cMathias Agopianstatus_t Surface::lock(SurfaceInfo* other, Region* inOutDirtyRegion) { 3538f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ANativeWindow_Buffer outBuffer; 35455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian 3558f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ARect temp; 3568f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ARect* inOutDirtyBounds = NULL; 35787a96ea9eae3f998381735ec65496e256f871c3cMathias Agopian if (inOutDirtyRegion) { 35887a96ea9eae3f998381735ec65496e256f871c3cMathias Agopian temp = inOutDirtyRegion->getBounds(); 3598f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian inOutDirtyBounds = &temp; 360cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 3619014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian 3628f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian status_t err = SurfaceTextureClient::lock(&outBuffer, inOutDirtyBounds); 363ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian 364076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (err == NO_ERROR) { 3658f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->w = uint32_t(outBuffer.width); 3668f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->h = uint32_t(outBuffer.height); 3678f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->s = uint32_t(outBuffer.stride); 3688f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->usage = GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN; 3698f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->format = uint32_t(outBuffer.format); 3708f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian other->bits = outBuffer.bits; 371076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 37287a96ea9eae3f998381735ec65496e256f871c3cMathias Agopian 37387a96ea9eae3f998381735ec65496e256f871c3cMathias Agopian if (inOutDirtyRegion) { 37487a96ea9eae3f998381735ec65496e256f871c3cMathias Agopian inOutDirtyRegion->set( static_cast<Rect const&>(temp) ); 37587a96ea9eae3f998381735ec65496e256f871c3cMathias Agopian } 37687a96ea9eae3f998381735ec65496e256f871c3cMathias 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