Surface.cpp revision a0c30e924193da57723fd53b710ce6be24fb26f5
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 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/threads.h> 26cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian#include <utils/CallStack.h> 279cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <utils/Log.h> 289cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian 29c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IPCThreadState.h> 30c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/IMemory.h> 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 32076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <ui/DisplayInfo.h> 333330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBuffer.h> 343330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBufferMapper.h> 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/Rect.h> 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 379cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <surfaceflinger/Surface.h> 389cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <surfaceflinger/ISurface.h> 399cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <surfaceflinger/ISurfaceComposer.h> 409cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <surfaceflinger/SurfaceComposerClient.h> 41076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 429cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <private/surfaceflinger/SharedBufferStack.h> 439cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian#include <private/surfaceflinger/LayerState.h> 44076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 47076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ---------------------------------------------------------------------- 48076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 4914998596937791c8efdfd61411236a7c7f66c064Mathias Agopianstatic status_t copyBlt( 503330b203039dea366d4981db1408a460134b2d2cMathias Agopian const sp<GraphicBuffer>& dst, 513330b203039dea366d4981db1408a460134b2d2cMathias Agopian const sp<GraphicBuffer>& src, 520926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian const Region& reg) 53076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 54245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // src and dst with, height and format must be identical. no verification 55245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // is done here. 5614998596937791c8efdfd61411236a7c7f66c064Mathias Agopian status_t err; 5714998596937791c8efdfd61411236a7c7f66c064Mathias Agopian uint8_t const * src_bits = NULL; 5814998596937791c8efdfd61411236a7c7f66c064Mathias Agopian err = src->lock(GRALLOC_USAGE_SW_READ_OFTEN, reg.bounds(), (void**)&src_bits); 5914998596937791c8efdfd61411236a7c7f66c064Mathias Agopian LOGE_IF(err, "error locking src buffer %s", strerror(-err)); 600926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian 6114998596937791c8efdfd61411236a7c7f66c064Mathias Agopian uint8_t* dst_bits = NULL; 6214998596937791c8efdfd61411236a7c7f66c064Mathias Agopian err = dst->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, reg.bounds(), (void**)&dst_bits); 6314998596937791c8efdfd61411236a7c7f66c064Mathias Agopian LOGE_IF(err, "error locking dst buffer %s", strerror(-err)); 6414998596937791c8efdfd61411236a7c7f66c064Mathias Agopian 6514998596937791c8efdfd61411236a7c7f66c064Mathias Agopian Region::const_iterator head(reg.begin()); 6614998596937791c8efdfd61411236a7c7f66c064Mathias Agopian Region::const_iterator tail(reg.end()); 6714998596937791c8efdfd61411236a7c7f66c064Mathias Agopian if (head != tail && src_bits && dst_bits) { 68076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const size_t bpp = bytesPerPixel(src->format); 69076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const size_t dbpr = dst->stride * bpp; 70076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const size_t sbpr = src->stride * bpp; 710926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian 7214998596937791c8efdfd61411236a7c7f66c064Mathias Agopian while (head != tail) { 7314998596937791c8efdfd61411236a7c7f66c064Mathias Agopian const Rect& r(*head++); 740926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian ssize_t h = r.height(); 750926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian if (h <= 0) continue; 760926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian size_t size = r.width() * bpp; 770926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian uint8_t const * s = src_bits + (r.left + src->stride * r.top) * bpp; 780926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian uint8_t * d = dst_bits + (r.left + dst->stride * r.top) * bpp; 790926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian if (dbpr==sbpr && size==sbpr) { 800926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian size *= h; 810926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian h = 1; 82076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 830926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian do { 840926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian memcpy(d, s, size); 850926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian d += dbpr; 860926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian s += sbpr; 870926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian } while (--h > 0); 88076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 89076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 900926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian 9114998596937791c8efdfd61411236a7c7f66c064Mathias Agopian if (src_bits) 9214998596937791c8efdfd61411236a7c7f66c064Mathias Agopian src->unlock(); 9314998596937791c8efdfd61411236a7c7f66c064Mathias Agopian 9414998596937791c8efdfd61411236a7c7f66c064Mathias Agopian if (dst_bits) 9514998596937791c8efdfd61411236a7c7f66c064Mathias Agopian dst->unlock(); 9614998596937791c8efdfd61411236a7c7f66c064Mathias Agopian 9714998596937791c8efdfd61411236a7c7f66c064Mathias Agopian return err; 98076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 99076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 10062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian// ============================================================================ 10162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian// SurfaceControl 10262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian// ============================================================================ 10362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 10401b766839e06c32540cef100e3a7710d12cf1eefMathias AgopianSurfaceControl::SurfaceControl( 10501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian const sp<SurfaceComposerClient>& client, 10662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian const sp<ISurface>& surface, 1077e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopian const ISurfaceComposerClient::surface_data_t& data, 10818d8446fe1596cd50561777e1d1a8c7b39c689f6Mathias Agopian uint32_t w, uint32_t h, PixelFormat format, uint32_t flags) 10962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian : mClient(client), mSurface(surface), 11062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian mToken(data.token), mIdentity(data.identity), 1111c97d2ebe1f035beabd90089bfc78326b73d7864Mathias Agopian mWidth(data.width), mHeight(data.height), mFormat(data.format), 1121c97d2ebe1f035beabd90089bfc78326b73d7864Mathias Agopian mFlags(flags) 11362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 11462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 11518d8446fe1596cd50561777e1d1a8c7b39c689f6Mathias Agopian 11662185b7335e85211dc4d0e2003354eb3ea2e66efMathias AgopianSurfaceControl::~SurfaceControl() 11762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 11862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian destroy(); 11962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 12062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 12162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianvoid SurfaceControl::destroy() 12262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 12318d8446fe1596cd50561777e1d1a8c7b39c689f6Mathias Agopian if (isValid()) { 12462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian mClient->destroySurface(mToken); 12562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian } 12662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 12762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // clear all references and trigger an IPC now, to make sure things 12862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // happen without delay, since these resources are quite heavy. 12962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian mClient.clear(); 13062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian mSurface.clear(); 13162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian IPCThreadState::self()->flushCommands(); 13262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 13362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 13462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianvoid SurfaceControl::clear() 13562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 13662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // here, the window manager tells us explicitly that we should destroy 13762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // the surface's resource. Soon after this call, it will also release 13862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // its last reference (which will call the dtor); however, it is possible 13962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // that a client living in the same process still holds references which 14062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // would delay the call to the dtor -- that is why we need this explicit 14162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian // "clear()" call. 14262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian destroy(); 14362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 14462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 14501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopianbool SurfaceControl::isSameSurface( 14601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian const sp<SurfaceControl>& lhs, const sp<SurfaceControl>& rhs) 14701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 14801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian if (lhs == 0 || rhs == 0) 14901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return false; 15001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return lhs->mSurface->asBinder() == rhs->mSurface->asBinder(); 15101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 15201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 15362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setLayer(int32_t layer) { 154963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 15562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 156631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 15762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setLayer(mToken, layer); 15862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 15962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setPosition(int32_t x, int32_t y) { 160963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 16162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 162631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 16362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setPosition(mToken, x, y); 16462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 16562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setSize(uint32_t w, uint32_t h) { 166963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 16762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 168631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 16962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setSize(mToken, w, h); 17062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 17162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::hide() { 172963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 17362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 174631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 17562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->hide(mToken); 17662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 17762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::show(int32_t layer) { 178963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 17962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 180631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 18162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->show(mToken, layer); 18262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 18362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::freeze() { 184963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 18562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 186631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 18762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->freeze(mToken); 18862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 18962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::unfreeze() { 190963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 19162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 192631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 19362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->unfreeze(mToken); 19462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 19562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setFlags(uint32_t flags, uint32_t mask) { 196963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 19762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 198631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 19962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setFlags(mToken, flags, mask); 20062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 20162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setTransparentRegionHint(const Region& transparent) { 202963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 20362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 204631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 20562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setTransparentRegionHint(mToken, transparent); 20662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 20762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setAlpha(float alpha) { 208963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 20962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 210631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 21162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setAlpha(mToken, alpha); 21262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 21362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setMatrix(float dsdx, float dtdx, float dsdy, float dtdy) { 214963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 21562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 216631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 21762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setMatrix(mToken, dsdx, dtdx, dsdy, dtdy); 21862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 21962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopianstatus_t SurfaceControl::setFreezeTint(uint32_t tint) { 220963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 22162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (err < 0) return err; 222631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 22362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return client->setFreezeTint(mToken, tint); 22462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 22562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 226963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopianstatus_t SurfaceControl::validate() const 22762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian{ 22862185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian if (mToken<0 || mClient==0) { 22962185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian LOGE("invalid token (%d, identity=%u) or client (%p)", 23062185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian mToken, mIdentity, mClient.get()); 23162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return NO_INIT; 23262185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian } 23362185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian return NO_ERROR; 23462185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian} 23562185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 23601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopianstatus_t SurfaceControl::writeSurfaceToParcel( 23701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian const sp<SurfaceControl>& control, Parcel* parcel) 23801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 23901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian uint32_t flags = 0; 24001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian uint32_t format = 0; 24101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian uint32_t identity = 0; 242cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian uint32_t width = 0; 243cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian uint32_t height = 0; 24401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian sp<SurfaceComposerClient> client; 24501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian sp<ISurface> sur; 24601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian if (SurfaceControl::isValid(control)) { 24701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian identity = control->mIdentity; 24801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian client = control->mClient; 24901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian sur = control->mSurface; 250cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian width = control->mWidth; 251cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian height = control->mHeight; 25201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian format = control->mFormat; 25301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian flags = control->mFlags; 25401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian } 255b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian parcel->writeStrongBinder(sur!=0 ? sur->asBinder() : NULL); 25601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian parcel->writeInt32(identity); 257cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian parcel->writeInt32(width); 258cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian parcel->writeInt32(height); 25901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian parcel->writeInt32(format); 26001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian parcel->writeInt32(flags); 26101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return NO_ERROR; 26201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 26301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 26401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopiansp<Surface> SurfaceControl::getSurface() const 26501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 26601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian Mutex::Autolock _l(mLock); 26701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian if (mSurfaceData == 0) { 26801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mSurfaceData = new Surface(const_cast<SurfaceControl*>(this)); 26901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian } 27001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return mSurfaceData; 27101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 27201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 273076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ============================================================================ 274076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// Surface 275076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ============================================================================ 276edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 277b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianclass SurfaceClient : public Singleton<SurfaceClient> 278b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 279b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // all these attributes are constants 280b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<ISurfaceComposer> mComposerService; 281b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<ISurfaceComposerClient> mClient; 282b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian status_t mStatus; 283b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedClient* mControl; 284b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<IMemoryHeap> mControlMemory; 285b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 286b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SurfaceClient() 287b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian : Singleton<SurfaceClient>(), mStatus(NO_INIT) 288b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian { 289b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<ISurfaceComposer> sf(ComposerService::getComposerService()); 290b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mComposerService = sf; 291b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mClient = sf->createClientConnection(); 292b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (mClient != NULL) { 293b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mControlMemory = mClient->getControlBlock(); 294b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (mControlMemory != NULL) { 295b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mControl = static_cast<SharedClient *>( 296b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mControlMemory->getBase()); 297b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (mControl) { 298b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mStatus = NO_ERROR; 299b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 300b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 301b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 302b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 303b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian friend class Singleton<SurfaceClient>; 304b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopianpublic: 305b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian status_t initCheck() const { 306b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return mStatus; 307b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 308b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian SharedClient* getSharedClient() const { 309b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return mControl; 310b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 311b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian ssize_t getTokenForSurface(const sp<ISurface>& sur) const { 312b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // TODO: we could cache a few tokens here to avoid an IPC 313b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian return mClient->getTokenForSurface(sur); 314b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 315b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian void signalServer() const { 316b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mComposerService->signal(); 317b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 318b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian}; 319b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 320b7e930db175c192464cebdeb49eb56cf6dd60114Mathias AgopianANDROID_SINGLETON_STATIC_INSTANCE(SurfaceClient); 321b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 322b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian// --------------------------------------------------------------------------- 323b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 32401b766839e06c32540cef100e3a7710d12cf1eefMathias AgopianSurface::Surface(const sp<SurfaceControl>& surface) 325b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian : mBufferMapper(GraphicBufferMapper::get()), 326b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mClient(SurfaceClient::getInstance()), 327b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSharedBufferClient(NULL), 328631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian mInitCheck(NO_INIT), 329b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSurface(surface->mSurface), 330b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mIdentity(surface->mIdentity), 331b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mFormat(surface->mFormat), mFlags(surface->mFlags), 332ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian mWidth(surface->mWidth), mHeight(surface->mHeight) 333edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 33401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian init(); 33501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 33662185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 337a0c30e924193da57723fd53b710ce6be24fb26f5Mathias AgopianSurface::Surface(const Parcel& parcel, const sp<IBinder>& ref) 338b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian : mBufferMapper(GraphicBufferMapper::get()), 339b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mClient(SurfaceClient::getInstance()), 340b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSharedBufferClient(NULL), 341b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mInitCheck(NO_INIT) 34201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 343a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian mSurface = interface_cast<ISurface>(ref); 34401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mIdentity = parcel.readInt32(); 345cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian mWidth = parcel.readInt32(); 346cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian mHeight = parcel.readInt32(); 34701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mFormat = parcel.readInt32(); 34801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mFlags = parcel.readInt32(); 34901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian init(); 35001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 35101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 352a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopiansp<Surface> Surface::readFromParcel( 353a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian const Parcel& data, const sp<Surface>& other) 354a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian{ 355a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian sp<Surface> result(other); 356a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian sp<IBinder> binder(data.readStrongBinder()); 357a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian if (other==0 || binder != other->mSurface->asBinder()) { 358a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian result = new Surface(data, binder); 359a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian } 360a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian return result; 361a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian} 362a0c30e924193da57723fd53b710ce6be24fb26f5Mathias Agopian 36301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopianvoid Surface::init() 36401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 365076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian android_native_window_t::setSwapInterval = setSwapInterval; 366076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian android_native_window_t::dequeueBuffer = dequeueBuffer; 367076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian android_native_window_t::lockBuffer = lockBuffer; 368076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian android_native_window_t::queueBuffer = queueBuffer; 369cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian android_native_window_t::query = query; 3705221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian android_native_window_t::perform = perform; 371631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 372076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian DisplayInfo dinfo; 373076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian SurfaceComposerClient::getDisplayInfo(0, &dinfo); 374076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const_cast<float&>(android_native_window_t::xdpi) = dinfo.xdpi; 375076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const_cast<float&>(android_native_window_t::ydpi) = dinfo.ydpi; 376076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian // FIXME: set real values here 377076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const_cast<int&>(android_native_window_t::minSwapInterval) = 1; 378076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const_cast<int&>(android_native_window_t::maxSwapInterval) = 1; 379076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const_cast<uint32_t&>(android_native_window_t::flags) = 0; 380631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 38155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian mConnected = 0; 382631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian mSwapRectangle.makeInvalid(); 383a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // two buffers by default 384a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBuffers.setCapacity(2); 385a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBuffers.insertAt(0, 2); 386631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 387b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (mSurface != 0 && mClient.initCheck() == NO_ERROR) { 388b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mToken = mClient.getTokenForSurface(mSurface); 389b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian if (mToken >= 0) { 390b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSharedBufferClient = new SharedBufferClient( 391b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mClient.getSharedClient(), mToken, 2, mIdentity); 392b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mInitCheck = mClient.getSharedClient()->validate(mToken); 393b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian } 394631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian } 395edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 396edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 39740b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias AgopianSurface::~Surface() 398edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 39940b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian // this is a client-side operation, the surface is destroyed, unmap 40040b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian // its buffers in this process. 401a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian size_t size = mBuffers.size(); 402a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian for (size_t i=0 ; i<size ; i++) { 40350517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian if (mBuffers[i] != 0 && mBuffers[i]->handle != 0) { 40421c59d0070fe24a8e04e52ce04d511a924a9932fMathias Agopian getBufferMapper().unregisterBuffer(mBuffers[i]->handle); 40540b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian } 40640b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian } 40740b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian 40840b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian // clear all references and trigger an IPC now, to make sure things 40940b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian // happen without delay, since these resources are quite heavy. 410a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBuffers.clear(); 411edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mSurface.clear(); 412cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian delete mSharedBufferClient; 413edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->flushCommands(); 414edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 415edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 416ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopianbool Surface::isValid() { 417631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian return mInitCheck == NO_ERROR; 418ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian} 419ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian 420963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopianstatus_t Surface::validate() const 421076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 422631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian // check that we initialized ourself properly 423631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian if (mInitCheck != NO_ERROR) { 424b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian LOGE("invalid token (%d, identity=%u)", mToken, mIdentity); 425631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian return mInitCheck; 42640b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian } 427631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 428631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian // verify the identity of this surface 4297e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopian uint32_t identity = mSharedBufferClient->getIdentity(); 430631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 431631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian // this is a bit of a (temporary) special case, identity==0 means that 432631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian // no operation are allowed from the client (eg: dequeue/queue), this 433631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian // is used with PUSH_BUFFER surfaces for instance 434631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian if (identity == 0) { 435631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian LOGE("[Surface] invalid operation (identity=%u)", mIdentity); 436631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian return INVALID_OPERATION; 437631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian } 438631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 439631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian if (mIdentity != identity) { 440631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian LOGE("[Surface] using an invalid surface id=%d, " 441631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian "identity=%u should be %d", 442631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian mToken, mIdentity, identity); 443076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return NO_INIT; 444076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 445631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 446631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian // check the surface didn't become invalid 4477e27f05739c8a2655cf0f7faea35614ce0a50278Mathias Agopian status_t err = mSharedBufferClient->getStatus(); 448076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (err != NO_ERROR) { 449076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian LOGE("surface (id=%d, identity=%u) is invalid, err=%d (%s)", 450076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mToken, mIdentity, err, strerror(-err)); 451076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 452076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 453631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 454076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return NO_ERROR; 455076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 456076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 457631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopiansp<ISurface> Surface::getISurface() const { 458631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian return mSurface; 459631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian} 460631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 461076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ---------------------------------------------------------------------------- 462076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 463cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopianint Surface::setSwapInterval(android_native_window_t* window, int interval) { 464076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return 0; 465076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 466076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 467076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianint Surface::dequeueBuffer(android_native_window_t* window, 468cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian android_native_buffer_t** buffer) { 469076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian Surface* self = getSelf(window); 470076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return self->dequeueBuffer(buffer); 471076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 472076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 473076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianint Surface::lockBuffer(android_native_window_t* window, 474cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian android_native_buffer_t* buffer) { 475076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian Surface* self = getSelf(window); 476076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return self->lockBuffer(buffer); 477076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 478076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 479076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianint Surface::queueBuffer(android_native_window_t* window, 480cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian android_native_buffer_t* buffer) { 481076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian Surface* self = getSelf(window); 482076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return self->queueBuffer(buffer); 483076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 484076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 485cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopianint Surface::query(android_native_window_t* window, 486cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian int what, int* value) { 487cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian Surface* self = getSelf(window); 488cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian return self->query(what, value); 489cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian} 490cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian 4915221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopianint Surface::perform(android_native_window_t* window, 492cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian int operation, ...) { 4935221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian va_list args; 4945221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian va_start(args, operation); 4955221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian Surface* self = getSelf(window); 4965221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian int res = self->perform(operation, args); 4975221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian va_end(args); 4985221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian return res; 4995221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian} 5005221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian 501076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ---------------------------------------------------------------------------- 502076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 503a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianbool Surface::needNewBuffer(int bufIdx, 504a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t *pWidth, uint32_t *pHeight, 505a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t *pFormat, uint32_t *pUsage) const 506a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian{ 507a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Mutex::Autolock _l(mSurfaceLock); 508a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 509a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // Always call needNewBuffer(), since it clears the needed buffers flags 510a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian bool needNewBuffer = mSharedBufferClient->needNewBuffer(bufIdx); 511a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian bool validBuffer = mBufferInfo.validateBuffer(mBuffers[bufIdx]); 512a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian bool newNeewBuffer = needNewBuffer || !validBuffer; 513a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (newNeewBuffer) { 514a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBufferInfo.get(pWidth, pHeight, pFormat, pUsage); 515a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 516a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return newNeewBuffer; 517a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 518a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 519076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianint Surface::dequeueBuffer(android_native_buffer_t** buffer) 520076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 521963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 522076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (err != NO_ERROR) 523076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 524076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 525cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian ssize_t bufIdx = mSharedBufferClient->dequeue(); 526cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (bufIdx < 0) { 527cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE("error dequeuing a buffer (%s)", strerror(bufIdx)); 528cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return bufIdx; 52904bc12bd4316e2928134037cd0f81c6d8b2adcc8Mathias Agopian } 53068a6afeb26002961387573dd64dd0ea3816bdc91Mathias Agopian 531a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // grow the buffer array if needed 532a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const size_t size = mBuffers.size(); 533a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const size_t needed = bufIdx+1; 534a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (size < needed) { 535a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBuffers.insertAt(size, needed-size); 536a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 5373a8069566724c87d1a88843e6430439e5d2a2e33Mathias Agopian 538a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t w, h, format, usage; 539a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (needNewBuffer(bufIdx, &w, &h, &format, &usage)) { 540a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian err = getBufferLocked(bufIdx, w, h, format, usage); 541a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian LOGE_IF(err, "getBufferLocked(%ld, %u, %u, %u, %08x) failed (%s)", 542a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian bufIdx, w, h, format, usage, strerror(-err)); 54350517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian if (err == NO_ERROR) { 54450517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian // reset the width/height with the what we get from the buffer 545a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const sp<GraphicBuffer>& backBuffer(mBuffers[bufIdx]); 54650517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian mWidth = uint32_t(backBuffer->width); 54750517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian mHeight = uint32_t(backBuffer->height); 54850517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian } 549076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 550076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 551cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // if we still don't have a buffer here, we probably ran out of memory 552a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const sp<GraphicBuffer>& backBuffer(mBuffers[bufIdx]); 553cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (!err && backBuffer==0) { 554cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian err = NO_MEMORY; 555cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 556cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 557cf81c84e43eb33931b950fa2c9b4c6f51afe7197Mathias Agopian if (err == NO_ERROR) { 558cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mDirtyRegion.set(backBuffer->width, backBuffer->height); 559cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian *buffer = backBuffer.get(); 560cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } else { 561cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mSharedBufferClient->undoDequeue(bufIdx); 562cf81c84e43eb33931b950fa2c9b4c6f51afe7197Mathias Agopian } 56350517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian 564cf81c84e43eb33931b950fa2c9b4c6f51afe7197Mathias Agopian return err; 565076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 566076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 567076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianint Surface::lockBuffer(android_native_buffer_t* buffer) 568076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 569963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 57040b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian if (err != NO_ERROR) 57140b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian return err; 57240b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian 573b296533607232357597b255679db29470ab5925dMathias Agopian int32_t bufIdx = getBufferIndex(GraphicBuffer::getSelf(buffer)); 574cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian err = mSharedBufferClient->lock(bufIdx); 575cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err, "error locking buffer %d (%s)", bufIdx, strerror(-err)); 576cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return err; 577edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 578edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 579076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianint Surface::queueBuffer(android_native_buffer_t* buffer) 580076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 581963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 582076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (err != NO_ERROR) 583076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 584076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 5850926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian if (mSwapRectangle.isValid()) { 5860926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian mDirtyRegion.set(mSwapRectangle); 5870926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian } 5880926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian 589b296533607232357597b255679db29470ab5925dMathias Agopian int32_t bufIdx = getBufferIndex(GraphicBuffer::getSelf(buffer)); 590cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian mSharedBufferClient->setCrop(bufIdx, mNextBufferCrop); 591cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mSharedBufferClient->setDirtyRegion(bufIdx, mDirtyRegion); 592cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian err = mSharedBufferClient->queue(bufIdx); 593cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err, "error queuing buffer %d (%s)", bufIdx, strerror(-err)); 594076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 595cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (err == NO_ERROR) { 596b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // TODO: can we avoid this IPC if we know there is one pending? 597b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mClient.signalServer(); 598cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 599cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return err; 600076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 601076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 602cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopianint Surface::query(int what, int* value) 603cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian{ 604cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian switch (what) { 605cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case NATIVE_WINDOW_WIDTH: 606cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian *value = int(mWidth); 607cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 608cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case NATIVE_WINDOW_HEIGHT: 609cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian *value = int(mHeight); 610cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 611cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case NATIVE_WINDOW_FORMAT: 612cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian *value = int(mFormat); 613cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 614cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian } 615cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian return BAD_VALUE; 616cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian} 617cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian 6185221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopianint Surface::perform(int operation, va_list args) 6195221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian{ 620cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian status_t err = validate(); 621cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian if (err != NO_ERROR) 622cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian return err; 623cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian 6245221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian int res = NO_ERROR; 6255221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian switch (operation) { 62655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian case NATIVE_WINDOW_SET_USAGE: 62755fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian dispatch_setUsage( args ); 62855fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 62955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian case NATIVE_WINDOW_CONNECT: 63055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian res = dispatch_connect( args ); 63155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 63255fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian case NATIVE_WINDOW_DISCONNECT: 63355fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian res = dispatch_disconnect( args ); 63455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 635cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian case NATIVE_WINDOW_SET_CROP: 636cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian res = dispatch_crop( args ); 637cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian break; 638f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopian case NATIVE_WINDOW_SET_BUFFER_COUNT: 639f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopian res = dispatch_set_buffer_count( args ); 640f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopian break; 64138ece279eac69541536073f8502d8d8af51ce4a9Mathias Agopian case NATIVE_WINDOW_SET_BUFFERS_GEOMETRY: 64238ece279eac69541536073f8502d8d8af51ce4a9Mathias Agopian res = dispatch_set_buffers_geometry( args ); 64338ece279eac69541536073f8502d8d8af51ce4a9Mathias Agopian break; 64455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian default: 64555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian res = NAME_NOT_FOUND; 64655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 6475221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian } 6485221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian return res; 6495221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian} 6505221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian 65155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopianvoid Surface::dispatch_setUsage(va_list args) { 65255fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian int usage = va_arg(args, int); 65355fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian setUsage( usage ); 65455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian} 65555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopianint Surface::dispatch_connect(va_list args) { 65655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian int api = va_arg(args, int); 65755fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian return connect( api ); 65855fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian} 65955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopianint Surface::dispatch_disconnect(va_list args) { 66055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian int api = va_arg(args, int); 66155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian return disconnect( api ); 66255fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian} 663cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopianint Surface::dispatch_crop(va_list args) { 664cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian android_native_rect_t const* rect = va_arg(args, android_native_rect_t*); 665cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian return crop( reinterpret_cast<Rect const*>(rect) ); 666cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian} 667f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopianint Surface::dispatch_set_buffer_count(va_list args) { 668f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopian size_t bufferCount = va_arg(args, size_t); 669f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopian return setBufferCount(bufferCount); 670f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopian} 671a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianint Surface::dispatch_set_buffers_geometry(va_list args) { 672a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int w = va_arg(args, int); 673a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int h = va_arg(args, int); 674a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int f = va_arg(args, int); 675a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return setBuffersGeometry(w, h, f); 676a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 67755fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian 678ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopianvoid Surface::setUsage(uint32_t reqUsage) 679ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian{ 680ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian Mutex::Autolock _l(mSurfaceLock); 681a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBufferInfo.set(reqUsage); 682ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian} 683ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian 68455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopianint Surface::connect(int api) 68555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian{ 68655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian Mutex::Autolock _l(mSurfaceLock); 68755fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian int err = NO_ERROR; 68855fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian switch (api) { 68955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian case NATIVE_WINDOW_API_EGL: 69055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian if (mConnected) { 69155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian err = -EINVAL; 69255fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian } else { 69355fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian mConnected = api; 69455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian } 69555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 69655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian default: 69755fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian err = -EINVAL; 69855fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 69955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian } 70055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian return err; 70155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian} 70255fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian 70355fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopianint Surface::disconnect(int api) 70455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian{ 70555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian Mutex::Autolock _l(mSurfaceLock); 70655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian int err = NO_ERROR; 70755fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian switch (api) { 70855fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian case NATIVE_WINDOW_API_EGL: 70955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian if (mConnected == api) { 71055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian mConnected = 0; 71155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian } else { 71255fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian err = -EINVAL; 71355fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian } 71455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 71555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian default: 71655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian err = -EINVAL; 71755fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 71855fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian } 71955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian return err; 72055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian} 72155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian 722cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopianint Surface::crop(Rect const* rect) 723cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian{ 724cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian Mutex::Autolock _l(mSurfaceLock); 725cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian // TODO: validate rect size 726cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian mNextBufferCrop = *rect; 727cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian return NO_ERROR; 728cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian} 729cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian 730b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopianint Surface::setBufferCount(int bufferCount) 731b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 732b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian sp<ISurface> s(mSurface); 733b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian if (s == 0) return NO_INIT; 734b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 735bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian class SetBufferCountIPC : public SharedBufferClient::SetBufferCountCallback { 736bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian sp<ISurface> surface; 737bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian virtual status_t operator()(int bufferCount) const { 738bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian return surface->setBufferCount(bufferCount); 739bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 740bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian public: 741bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian SetBufferCountIPC(const sp<ISurface>& surface) : surface(surface) { } 742bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } ipc(s); 743b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 744bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian status_t err = mSharedBufferClient->setBufferCount(bufferCount, ipc); 745b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian LOGE_IF(err, "ISurface::setBufferCount(%d) returned %s", 746b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian bufferCount, strerror(-err)); 747b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return err; 748b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 749b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 750a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianint Surface::setBuffersGeometry(int w, int h, int format) 751a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian{ 752a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (w<0 || h<0 || format<0) 753a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return BAD_VALUE; 754a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 755a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if ((w && !h) || (!w && h)) 756a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return BAD_VALUE; 757a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 758a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Mutex::Autolock _l(mSurfaceLock); 759a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBufferInfo.set(w, h, format); 760a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return NO_ERROR; 761a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 762a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 763a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian// ---------------------------------------------------------------------------- 764a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 765a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianint Surface::getConnectedApi() const 766a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian{ 767a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Mutex::Autolock _l(mSurfaceLock); 768a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return mConnected; 769a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 77055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian 771076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ---------------------------------------------------------------------------- 772076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 773edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t Surface::lock(SurfaceInfo* info, bool blocking) { 774edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return Surface::lock(info, NULL, blocking); 775edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 776edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7770926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopianstatus_t Surface::lock(SurfaceInfo* other, Region* dirtyIn, bool blocking) 778076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 77955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian if (getConnectedApi()) { 78055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian LOGE("Surface::lock(%p) failed. Already connected to another API", 78155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian (android_native_window_t*)this); 78255fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian CallStack stack; 78355fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian stack.update(); 78455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian stack.dump(""); 78555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian return INVALID_OPERATION; 78655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian } 78755fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian 788cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (mApiLock.tryLock() != NO_ERROR) { 7899014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian LOGE("calling Surface::lock from different threads!"); 790cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian CallStack stack; 791cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian stack.update(); 79255fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian stack.dump(""); 793cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return WOULD_BLOCK; 794cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 7959014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian 7969014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian /* Here we're holding mApiLock */ 797cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 7989014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian if (mLockedBuffer != 0) { 7999014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian LOGE("Surface::lock failed, already locked"); 8009014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian mApiLock.unlock(); 8019014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian return INVALID_OPERATION; 8029014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian } 8039014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian 8045221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian // we're intending to do software rendering from this point 805ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian setUsage(GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN); 806ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian 807b296533607232357597b255679db29470ab5925dMathias Agopian android_native_buffer_t* out; 808b296533607232357597b255679db29470ab5925dMathias Agopian status_t err = dequeueBuffer(&out); 809cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err, "dequeueBuffer failed (%s)", strerror(-err)); 810076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (err == NO_ERROR) { 811b296533607232357597b255679db29470ab5925dMathias Agopian sp<GraphicBuffer> backBuffer(GraphicBuffer::getSelf(out)); 812cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian err = lockBuffer(backBuffer.get()); 813cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err, "lockBuffer (idx=%d) failed (%s)", 814b296533607232357597b255679db29470ab5925dMathias Agopian getBufferIndex(backBuffer), strerror(-err)); 815076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (err == NO_ERROR) { 816076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const Rect bounds(backBuffer->width, backBuffer->height); 817245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian const Region boundsRegion(bounds); 818245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian Region scratch(boundsRegion); 8190926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian Region& newDirtyRegion(dirtyIn ? *dirtyIn : scratch); 820245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian newDirtyRegion &= boundsRegion; 821076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 822245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // figure out if we can copy the frontbuffer back 8233330b203039dea366d4981db1408a460134b2d2cMathias Agopian const sp<GraphicBuffer>& frontBuffer(mPostedBuffer); 824245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian const bool canCopyBack = (frontBuffer != 0 && 825245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian backBuffer->width == frontBuffer->width && 826245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian backBuffer->height == frontBuffer->height && 827245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian backBuffer->format == frontBuffer->format && 828245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian !(mFlags & ISurfaceComposer::eDestroyBackbuffer)); 829245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian 830245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // the dirty region we report to surfaceflinger is the one 831245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // given by the user (as opposed to the one *we* return to the 832245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // user). 833245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian mDirtyRegion = newDirtyRegion; 834245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian 835245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian if (canCopyBack) { 836245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // copy the area that is invalid and not repainted this round 837245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian const Region copyback(mOldDirtyRegion.subtract(newDirtyRegion)); 838245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian if (!copyback.isEmpty()) 839cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian copyBlt(backBuffer, frontBuffer, copyback); 840245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian } else { 841245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // if we can't copy-back anything, modify the user's dirty 842245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // region to make sure they redraw the whole buffer 843245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian newDirtyRegion = boundsRegion; 844076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 845cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 846245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // keep track of the are of the buffer that is "clean" 847245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // (ie: that will be redrawn) 8480926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian mOldDirtyRegion = newDirtyRegion; 849076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 850e71212ba5397387100a578d23b15862518a7a859Mathias Agopian void* vaddr; 8510926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian status_t res = backBuffer->lock( 8520926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN, 853e71212ba5397387100a578d23b15862518a7a859Mathias Agopian newDirtyRegion.bounds(), &vaddr); 8540926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian 855cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGW_IF(res, "failed locking buffer (handle = %p)", 856cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian backBuffer->handle); 8570926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian 8580926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian mLockedBuffer = backBuffer; 8590926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian other->w = backBuffer->width; 8600926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian other->h = backBuffer->height; 8610926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian other->s = backBuffer->stride; 8620926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian other->usage = backBuffer->usage; 8630926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian other->format = backBuffer->format; 864e71212ba5397387100a578d23b15862518a7a859Mathias Agopian other->bits = vaddr; 865076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 866076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 867cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mApiLock.unlock(); 868076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 869edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 870076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 871076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstatus_t Surface::unlockAndPost() 872076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 873cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (mLockedBuffer == 0) { 8749014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian LOGE("Surface::unlockAndPost failed, no locked buffer"); 8759014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian return INVALID_OPERATION; 876cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 877edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 878cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian status_t err = mLockedBuffer->unlock(); 879cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err, "failed unlocking buffer (%p)", mLockedBuffer->handle); 8800926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian 881cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian err = queueBuffer(mLockedBuffer.get()); 882cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err, "queueBuffer (idx=%d) failed (%s)", 883b296533607232357597b255679db29470ab5925dMathias Agopian getBufferIndex(mLockedBuffer), strerror(-err)); 884cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 885cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mPostedBuffer = mLockedBuffer; 886076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLockedBuffer = 0; 887076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 888edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 889edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 890edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Surface::setSwapRectangle(const Rect& r) { 891ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian Mutex::Autolock _l(mSurfaceLock); 892edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mSwapRectangle = r; 893edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 894edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 895b296533607232357597b255679db29470ab5925dMathias Agopianint Surface::getBufferIndex(const sp<GraphicBuffer>& buffer) const 896b296533607232357597b255679db29470ab5925dMathias Agopian{ 897b296533607232357597b255679db29470ab5925dMathias Agopian return buffer->getIndex(); 898b296533607232357597b255679db29470ab5925dMathias Agopian} 899b296533607232357597b255679db29470ab5925dMathias Agopian 900a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianstatus_t Surface::getBufferLocked(int index, 901a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t w, uint32_t h, uint32_t format, uint32_t usage) 902edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 903ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian sp<ISurface> s(mSurface); 904ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian if (s == 0) return NO_INIT; 905ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian 906076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian status_t err = NO_MEMORY; 90750517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian 90850517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian // free the current buffer 909a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian sp<GraphicBuffer>& currentBuffer(mBuffers.editItemAt(index)); 91050517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian if (currentBuffer != 0) { 91150517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian getBufferMapper().unregisterBuffer(currentBuffer->handle); 91250517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian currentBuffer.clear(); 91350517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian } 91450517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian 915a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian sp<GraphicBuffer> buffer = s->requestBuffer(index, w, h, format, usage); 916cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(buffer==0, 917cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian "ISurface::getBuffer(%d, %08x) returned NULL", 918cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian index, usage); 91950517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian if (buffer != 0) { // this should never happen by construction 920cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(buffer->handle == NULL, 921a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian "Surface (identity=%d) requestBuffer(%d, %u, %u, %u, %08x) " 922a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian "returned a buffer with a null handle", 923a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mIdentity, index, w, h, format, usage); 9240b3ad46a26dc3717260fa9347c77f673f3198606Mathias Agopian err = mSharedBufferClient->getStatus(); 9250b3ad46a26dc3717260fa9347c77f673f3198606Mathias Agopian LOGE_IF(err, "Surface (identity=%d) state = %d", mIdentity, err); 9260b3ad46a26dc3717260fa9347c77f673f3198606Mathias Agopian if (!err && buffer->handle != NULL) { 92750517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian err = getBufferMapper().registerBuffer(buffer->handle); 92850517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian LOGW_IF(err, "registerBuffer(...) failed %d (%s)", 92950517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian err, strerror(-err)); 93050517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian if (err == NO_ERROR) { 93150517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian currentBuffer = buffer; 932cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian currentBuffer->setIndex(index); 93350517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian } 934d3144beec6acb37702629799a2adbeccc72ca222Mathias Agopian } else { 935f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopian err = err<0 ? err : status_t(NO_MEMORY); 936edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 937edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 938076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 939edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 940edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 941a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian// ---------------------------------------------------------------------------- 942a138f89c5e78b7e8994823e97d6e860869762837Mathias AgopianSurface::BufferInfo::BufferInfo() 943a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian : mWidth(0), mHeight(0), mFormat(0), 944a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mUsage(GRALLOC_USAGE_HW_RENDER), mDirty(0) 945a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian{ 946a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 947a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 948a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianvoid Surface::BufferInfo::set(uint32_t w, uint32_t h, uint32_t format) { 949a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if ((mWidth != w) || (mHeight != h) || (mFormat != format)) { 950a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mWidth = w; 951a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mHeight = h; 952a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mFormat = format; 953a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mDirty |= GEOMETRY; 954a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 955a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 956a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 957a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianvoid Surface::BufferInfo::set(uint32_t usage) { 958a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mUsage = usage; 959a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 960a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 961a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianvoid Surface::BufferInfo::get(uint32_t *pWidth, uint32_t *pHeight, 962a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t *pFormat, uint32_t *pUsage) const { 963a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian *pWidth = mWidth; 964a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian *pHeight = mHeight; 965a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian *pFormat = mFormat; 966a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian *pUsage = mUsage; 967a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 968a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 969a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianbool Surface::BufferInfo::validateBuffer(const sp<GraphicBuffer>& buffer) const { 970a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // make sure we AT LEAST have the usage flags we want 971a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (mDirty || buffer==0 || 972a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian ((buffer->usage & mUsage) != mUsage)) { 973a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mDirty = 0; 974a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return false; 975a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 976a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return true; 977a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 978a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 979a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian// ---------------------------------------------------------------------------- 980edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 981edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 982