Surface.cpp revision 631f358d348ea5e7813ca01f86fc9f2a6536add6
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, 10762185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian const ISurfaceFlingerClient::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 SurfaceID token = -1; 24201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian uint32_t identity = 0; 243cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian uint32_t width = 0; 244cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian uint32_t height = 0; 24501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian sp<SurfaceComposerClient> client; 24601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian sp<ISurface> sur; 24701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian if (SurfaceControl::isValid(control)) { 24801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian token = control->mToken; 24901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian identity = control->mIdentity; 25001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian client = control->mClient; 25101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian sur = control->mSurface; 252cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian width = control->mWidth; 253cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian height = control->mHeight; 25401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian format = control->mFormat; 25501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian flags = control->mFlags; 25601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian } 25701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian parcel->writeStrongBinder(client!=0 ? client->connection() : NULL); 25801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian parcel->writeStrongBinder(sur!=0 ? sur->asBinder() : NULL); 25901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian parcel->writeInt32(token); 26001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian parcel->writeInt32(identity); 261cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian parcel->writeInt32(width); 262cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian parcel->writeInt32(height); 26301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian parcel->writeInt32(format); 26401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian parcel->writeInt32(flags); 26501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return NO_ERROR; 26601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 26701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 26801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopiansp<Surface> SurfaceControl::getSurface() const 26901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 27001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian Mutex::Autolock _l(mLock); 27101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian if (mSurfaceData == 0) { 27201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mSurfaceData = new Surface(const_cast<SurfaceControl*>(this)); 27301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian } 27401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return mSurfaceData; 27501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 27601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 277076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ============================================================================ 278076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// Surface 279076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ============================================================================ 280edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28101b766839e06c32540cef100e3a7710d12cf1eefMathias AgopianSurface::Surface(const sp<SurfaceControl>& surface) 28201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian : mClient(surface->mClient), mSurface(surface->mSurface), 28301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mToken(surface->mToken), mIdentity(surface->mIdentity), 2840926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian mFormat(surface->mFormat), mFlags(surface->mFlags), 2853330b203039dea366d4981db1408a460134b2d2cMathias Agopian mBufferMapper(GraphicBufferMapper::get()), mSharedBufferClient(NULL), 286631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian mInitCheck(NO_INIT), 287ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian mWidth(surface->mWidth), mHeight(surface->mHeight) 288edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 28901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian init(); 29001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 29162185b7335e85211dc4d0e2003354eb3ea2e66efMathias Agopian 29201b766839e06c32540cef100e3a7710d12cf1eefMathias AgopianSurface::Surface(const Parcel& parcel) 293631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian : mBufferMapper(GraphicBufferMapper::get()), 294631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian mSharedBufferClient(NULL), mInitCheck(NO_INIT) 29501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 29601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian sp<IBinder> clientBinder = parcel.readStrongBinder(); 29701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mSurface = interface_cast<ISurface>(parcel.readStrongBinder()); 29801b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mToken = parcel.readInt32(); 29901b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mIdentity = parcel.readInt32(); 300cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian mWidth = parcel.readInt32(); 301cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian mHeight = parcel.readInt32(); 30201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mFormat = parcel.readInt32(); 30301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mFlags = parcel.readInt32(); 30401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 305cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // FIXME: what does that mean if clientBinder is NULL here? 306cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (clientBinder != NULL) { 30701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian mClient = SurfaceComposerClient::clientForConnection(clientBinder); 308cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 309cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 31001b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian init(); 31101b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 31201b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 31301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopianvoid Surface::init() 31401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian{ 315076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian android_native_window_t::setSwapInterval = setSwapInterval; 316076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian android_native_window_t::dequeueBuffer = dequeueBuffer; 317076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian android_native_window_t::lockBuffer = lockBuffer; 318076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian android_native_window_t::queueBuffer = queueBuffer; 319cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian android_native_window_t::query = query; 3205221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian android_native_window_t::perform = perform; 321631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 322076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian DisplayInfo dinfo; 323076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian SurfaceComposerClient::getDisplayInfo(0, &dinfo); 324076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const_cast<float&>(android_native_window_t::xdpi) = dinfo.xdpi; 325076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const_cast<float&>(android_native_window_t::ydpi) = dinfo.ydpi; 326076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian // FIXME: set real values here 327076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const_cast<int&>(android_native_window_t::minSwapInterval) = 1; 328076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const_cast<int&>(android_native_window_t::maxSwapInterval) = 1; 329076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const_cast<uint32_t&>(android_native_window_t::flags) = 0; 330631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 33155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian mConnected = 0; 332631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian mSwapRectangle.makeInvalid(); 333a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // two buffers by default 334a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBuffers.setCapacity(2); 335a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBuffers.insertAt(0, 2); 336631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 337631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian if (mClient != 0) { 338631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian mSharedBufferClient = new SharedBufferClient( 339631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian mClient->getSharedClient(), mToken, 2, mIdentity); 340631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian } 341631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 342631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian mInitCheck = initCheck(); 343edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 344edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 34540b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias AgopianSurface::~Surface() 346edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 34740b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian // this is a client-side operation, the surface is destroyed, unmap 34840b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian // its buffers in this process. 349a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian size_t size = mBuffers.size(); 350a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian for (size_t i=0 ; i<size ; i++) { 35150517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian if (mBuffers[i] != 0 && mBuffers[i]->handle != 0) { 35221c59d0070fe24a8e04e52ce04d511a924a9932fMathias Agopian getBufferMapper().unregisterBuffer(mBuffers[i]->handle); 35340b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian } 35440b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian } 35540b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian 35640b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian // clear all references and trigger an IPC now, to make sure things 35740b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian // happen without delay, since these resources are quite heavy. 358a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBuffers.clear(); 359edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mClient.clear(); 360edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mSurface.clear(); 361cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian delete mSharedBufferClient; 362edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project IPCThreadState::self()->flushCommands(); 363edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 364edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 365631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopianstatus_t Surface::initCheck() const 366631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian{ 367631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian if (mToken<0 || mClient==0) { 368631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian return NO_INIT; 369631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian } 370631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian SharedClient const* cblk = mClient->getSharedClient(); 371631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian if (cblk == 0) { 372631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian LOGE("cblk is null (surface id=%d, identity=%u)", mToken, mIdentity); 373631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian return NO_INIT; 374631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian } 375631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian return NO_ERROR; 376ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian} 377ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian 378ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopianbool Surface::isValid() { 379631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian return mInitCheck == NO_ERROR; 380ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian} 381ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian 382963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopianstatus_t Surface::validate() const 383076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 384631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian // check that we initialized ourself properly 385631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian if (mInitCheck != NO_ERROR) { 386631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian LOGE("invalid token (%d, identity=%u) or client (%p)", 387631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian mToken, mIdentity, mClient.get()); 388631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian return mInitCheck; 38940b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian } 390631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 391631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian // verify the identity of this surface 392631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian SharedClient const* cblk = mClient->getSharedClient(); 393631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 394631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian uint32_t identity = cblk->getIdentity(mToken); 395631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 396631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian // this is a bit of a (temporary) special case, identity==0 means that 397631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian // no operation are allowed from the client (eg: dequeue/queue), this 398631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian // is used with PUSH_BUFFER surfaces for instance 399631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian if (identity == 0) { 400631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian LOGE("[Surface] invalid operation (identity=%u)", mIdentity); 401631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian return INVALID_OPERATION; 402631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian } 403631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 404631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian if (mIdentity != identity) { 405631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian LOGE("[Surface] using an invalid surface id=%d, " 406631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian "identity=%u should be %d", 407631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian mToken, mIdentity, identity); 408076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return NO_INIT; 409076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 410631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 411631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian // check the surface didn't become invalid 412076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian status_t err = cblk->validate(mToken); 413076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (err != NO_ERROR) { 414076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian LOGE("surface (id=%d, identity=%u) is invalid, err=%d (%s)", 415076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mToken, mIdentity, err, strerror(-err)); 416076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 417076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 418631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 419076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return NO_ERROR; 420076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 421076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 422631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopianbool Surface::isSameSurface(const sp<Surface>& lhs, const sp<Surface>& rhs) { 42301b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian if (lhs == 0 || rhs == 0) 42401b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return false; 42501b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian return lhs->mSurface->asBinder() == rhs->mSurface->asBinder(); 42601b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian} 42701b766839e06c32540cef100e3a7710d12cf1eefMathias Agopian 428631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopiansp<ISurface> Surface::getISurface() const { 429631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian return mSurface; 430631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian} 431631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian 432076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ---------------------------------------------------------------------------- 433076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 434cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopianint Surface::setSwapInterval(android_native_window_t* window, int interval) { 435076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return 0; 436076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 437076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 438076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianint Surface::dequeueBuffer(android_native_window_t* window, 439cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian android_native_buffer_t** buffer) { 440076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian Surface* self = getSelf(window); 441076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return self->dequeueBuffer(buffer); 442076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 443076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 444076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianint Surface::lockBuffer(android_native_window_t* window, 445cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian android_native_buffer_t* buffer) { 446076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian Surface* self = getSelf(window); 447076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return self->lockBuffer(buffer); 448076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 449076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 450076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianint Surface::queueBuffer(android_native_window_t* window, 451cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian android_native_buffer_t* buffer) { 452076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian Surface* self = getSelf(window); 453076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return self->queueBuffer(buffer); 454076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 455076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 456cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopianint Surface::query(android_native_window_t* window, 457cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian int what, int* value) { 458cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian Surface* self = getSelf(window); 459cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian return self->query(what, value); 460cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian} 461cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian 4625221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopianint Surface::perform(android_native_window_t* window, 463cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian int operation, ...) { 4645221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian va_list args; 4655221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian va_start(args, operation); 4665221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian Surface* self = getSelf(window); 4675221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian int res = self->perform(operation, args); 4685221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian va_end(args); 4695221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian return res; 4705221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian} 4715221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian 472076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ---------------------------------------------------------------------------- 473076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 474a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianbool Surface::needNewBuffer(int bufIdx, 475a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t *pWidth, uint32_t *pHeight, 476a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t *pFormat, uint32_t *pUsage) const 477a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian{ 478a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Mutex::Autolock _l(mSurfaceLock); 479a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 480a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // Always call needNewBuffer(), since it clears the needed buffers flags 481a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian bool needNewBuffer = mSharedBufferClient->needNewBuffer(bufIdx); 482a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian bool validBuffer = mBufferInfo.validateBuffer(mBuffers[bufIdx]); 483a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian bool newNeewBuffer = needNewBuffer || !validBuffer; 484a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (newNeewBuffer) { 485a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBufferInfo.get(pWidth, pHeight, pFormat, pUsage); 486a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 487a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return newNeewBuffer; 488a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 489a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 490076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianint Surface::dequeueBuffer(android_native_buffer_t** buffer) 491076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 492963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 493076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (err != NO_ERROR) 494076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 495076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 496cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian ssize_t bufIdx = mSharedBufferClient->dequeue(); 497cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (bufIdx < 0) { 498cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE("error dequeuing a buffer (%s)", strerror(bufIdx)); 499cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return bufIdx; 50004bc12bd4316e2928134037cd0f81c6d8b2adcc8Mathias Agopian } 50168a6afeb26002961387573dd64dd0ea3816bdc91Mathias Agopian 502a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // grow the buffer array if needed 503a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const size_t size = mBuffers.size(); 504a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const size_t needed = bufIdx+1; 505a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (size < needed) { 506a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBuffers.insertAt(size, needed-size); 507a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 5083a8069566724c87d1a88843e6430439e5d2a2e33Mathias Agopian 509a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t w, h, format, usage; 510a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (needNewBuffer(bufIdx, &w, &h, &format, &usage)) { 511a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian err = getBufferLocked(bufIdx, w, h, format, usage); 512a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian LOGE_IF(err, "getBufferLocked(%ld, %u, %u, %u, %08x) failed (%s)", 513a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian bufIdx, w, h, format, usage, strerror(-err)); 51450517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian if (err == NO_ERROR) { 51550517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian // reset the width/height with the what we get from the buffer 516a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const sp<GraphicBuffer>& backBuffer(mBuffers[bufIdx]); 51750517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian mWidth = uint32_t(backBuffer->width); 51850517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian mHeight = uint32_t(backBuffer->height); 51950517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian } 520076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 521076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 522cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // if we still don't have a buffer here, we probably ran out of memory 523a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const sp<GraphicBuffer>& backBuffer(mBuffers[bufIdx]); 524cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (!err && backBuffer==0) { 525cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian err = NO_MEMORY; 526cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 527cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 528cf81c84e43eb33931b950fa2c9b4c6f51afe7197Mathias Agopian if (err == NO_ERROR) { 529cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mDirtyRegion.set(backBuffer->width, backBuffer->height); 530cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian *buffer = backBuffer.get(); 531cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } else { 532cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mSharedBufferClient->undoDequeue(bufIdx); 533cf81c84e43eb33931b950fa2c9b4c6f51afe7197Mathias Agopian } 53450517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian 535cf81c84e43eb33931b950fa2c9b4c6f51afe7197Mathias Agopian return err; 536076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 537076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 538076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianint Surface::lockBuffer(android_native_buffer_t* buffer) 539076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 540963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 54140b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian if (err != NO_ERROR) 54240b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian return err; 54340b7f6e0433b89c27b2fe5a1c0c47f67b42eceb2Mathias Agopian 544b296533607232357597b255679db29470ab5925dMathias Agopian int32_t bufIdx = getBufferIndex(GraphicBuffer::getSelf(buffer)); 545cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian err = mSharedBufferClient->lock(bufIdx); 546cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err, "error locking buffer %d (%s)", bufIdx, strerror(-err)); 547cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return err; 548edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 549edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 550076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianint Surface::queueBuffer(android_native_buffer_t* buffer) 551076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 552963abad79ae64dae9bf4c32bfb110d9e6314c857Mathias Agopian status_t err = validate(); 553076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (err != NO_ERROR) 554076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 555076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 5560926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian if (mSwapRectangle.isValid()) { 5570926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian mDirtyRegion.set(mSwapRectangle); 5580926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian } 5590926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian 560b296533607232357597b255679db29470ab5925dMathias Agopian int32_t bufIdx = getBufferIndex(GraphicBuffer::getSelf(buffer)); 561cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian mSharedBufferClient->setCrop(bufIdx, mNextBufferCrop); 562cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mSharedBufferClient->setDirtyRegion(bufIdx, mDirtyRegion); 563cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian err = mSharedBufferClient->queue(bufIdx); 564cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err, "error queuing buffer %d (%s)", bufIdx, strerror(-err)); 565076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 566cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (err == NO_ERROR) { 567cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // FIXME: can we avoid this IPC if we know there is one pending? 568631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopian const sp<SurfaceComposerClient>& client(mClient); 569ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian client->signalServer(); 570cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 571cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return err; 572076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 573076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 574cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopianint Surface::query(int what, int* value) 575cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian{ 576cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian switch (what) { 577cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case NATIVE_WINDOW_WIDTH: 578cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian *value = int(mWidth); 579cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 580cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case NATIVE_WINDOW_HEIGHT: 581cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian *value = int(mHeight); 582cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 583cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian case NATIVE_WINDOW_FORMAT: 584cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian *value = int(mFormat); 585cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return NO_ERROR; 586cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian } 587cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian return BAD_VALUE; 588cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian} 589cb6b9041647b4f080324742eee5ce709960ff610Mathias Agopian 5905221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopianint Surface::perform(int operation, va_list args) 5915221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian{ 592cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian status_t err = validate(); 593cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian if (err != NO_ERROR) 594cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian return err; 595cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian 5965221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian int res = NO_ERROR; 5975221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian switch (operation) { 59855fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian case NATIVE_WINDOW_SET_USAGE: 59955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian dispatch_setUsage( args ); 60055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 60155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian case NATIVE_WINDOW_CONNECT: 60255fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian res = dispatch_connect( args ); 60355fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 60455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian case NATIVE_WINDOW_DISCONNECT: 60555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian res = dispatch_disconnect( args ); 60655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 607cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian case NATIVE_WINDOW_SET_CROP: 608cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian res = dispatch_crop( args ); 609cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian break; 610f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopian case NATIVE_WINDOW_SET_BUFFER_COUNT: 611f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopian res = dispatch_set_buffer_count( args ); 612f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopian break; 61355fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian default: 61455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian res = NAME_NOT_FOUND; 61555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 6165221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian } 6175221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian return res; 6185221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian} 6195221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian 62055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopianvoid Surface::dispatch_setUsage(va_list args) { 62155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian int usage = va_arg(args, int); 62255fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian setUsage( usage ); 62355fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian} 62455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopianint Surface::dispatch_connect(va_list args) { 62555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian int api = va_arg(args, int); 62655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian return connect( api ); 62755fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian} 62855fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopianint Surface::dispatch_disconnect(va_list args) { 62955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian int api = va_arg(args, int); 63055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian return disconnect( api ); 63155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian} 632cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopianint Surface::dispatch_crop(va_list args) { 633cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian android_native_rect_t const* rect = va_arg(args, android_native_rect_t*); 634cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian return crop( reinterpret_cast<Rect const*>(rect) ); 635cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian} 636f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopianint Surface::dispatch_set_buffer_count(va_list args) { 637f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopian size_t bufferCount = va_arg(args, size_t); 638f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopian return setBufferCount(bufferCount); 639f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopian} 640a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianint Surface::dispatch_set_buffers_geometry(va_list args) { 641a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int w = va_arg(args, int); 642a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int h = va_arg(args, int); 643a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int f = va_arg(args, int); 644a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return setBuffersGeometry(w, h, f); 645a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 64655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian 647ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopianvoid Surface::setUsage(uint32_t reqUsage) 648ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian{ 649ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian Mutex::Autolock _l(mSurfaceLock); 650a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBufferInfo.set(reqUsage); 651ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian} 652ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian 65355fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopianint Surface::connect(int api) 65455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian{ 65555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian Mutex::Autolock _l(mSurfaceLock); 65655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian int err = NO_ERROR; 65755fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian switch (api) { 65855fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian case NATIVE_WINDOW_API_EGL: 65955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian if (mConnected) { 66055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian err = -EINVAL; 66155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian } else { 66255fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian mConnected = api; 66355fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian } 66455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 66555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian default: 66655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian err = -EINVAL; 66755fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 66855fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian } 66955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian return err; 67055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian} 67155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian 67255fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopianint Surface::disconnect(int api) 67355fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian{ 67455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian Mutex::Autolock _l(mSurfaceLock); 67555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian int err = NO_ERROR; 67655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian switch (api) { 67755fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian case NATIVE_WINDOW_API_EGL: 67855fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian if (mConnected == api) { 67955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian mConnected = 0; 68055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian } else { 68155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian err = -EINVAL; 68255fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian } 68355fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 68455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian default: 68555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian err = -EINVAL; 68655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian break; 68755fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian } 68855fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian return err; 68955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian} 69055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian 691cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopianint Surface::crop(Rect const* rect) 692cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian{ 693cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian Mutex::Autolock _l(mSurfaceLock); 694cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian // TODO: validate rect size 695cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian mNextBufferCrop = *rect; 696cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian return NO_ERROR; 697cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian} 698cc08e688f5b82b4ebd076ad138b2749e8c86ad5eMathias Agopian 699b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopianint Surface::setBufferCount(int bufferCount) 700b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 701b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian sp<ISurface> s(mSurface); 702b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian if (s == 0) return NO_INIT; 703b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 704bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian class SetBufferCountIPC : public SharedBufferClient::SetBufferCountCallback { 705bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian sp<ISurface> surface; 706bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian virtual status_t operator()(int bufferCount) const { 707bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian return surface->setBufferCount(bufferCount); 708bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 709bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian public: 710bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian SetBufferCountIPC(const sp<ISurface>& surface) : surface(surface) { } 711bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } ipc(s); 712b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 713bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian status_t err = mSharedBufferClient->setBufferCount(bufferCount, ipc); 714b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian LOGE_IF(err, "ISurface::setBufferCount(%d) returned %s", 715b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian bufferCount, strerror(-err)); 716b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return err; 717b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 718b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 719a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianint Surface::setBuffersGeometry(int w, int h, int format) 720a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian{ 721a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (w<0 || h<0 || format<0) 722a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return BAD_VALUE; 723a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 724a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if ((w && !h) || (!w && h)) 725a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return BAD_VALUE; 726a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 727a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Mutex::Autolock _l(mSurfaceLock); 728a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mBufferInfo.set(w, h, format); 729a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return NO_ERROR; 730a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 731a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 732a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian// ---------------------------------------------------------------------------- 733a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 734a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianint Surface::getConnectedApi() const 735a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian{ 736a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Mutex::Autolock _l(mSurfaceLock); 737a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return mConnected; 738a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 73955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian 740076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ---------------------------------------------------------------------------- 741076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 742edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t Surface::lock(SurfaceInfo* info, bool blocking) { 743edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return Surface::lock(info, NULL, blocking); 744edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 745edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7460926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopianstatus_t Surface::lock(SurfaceInfo* other, Region* dirtyIn, bool blocking) 747076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 74855fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian if (getConnectedApi()) { 74955fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian LOGE("Surface::lock(%p) failed. Already connected to another API", 75055fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian (android_native_window_t*)this); 75155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian CallStack stack; 75255fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian stack.update(); 75355fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian stack.dump(""); 75455fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian return INVALID_OPERATION; 75555fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian } 75655fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian 757cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (mApiLock.tryLock() != NO_ERROR) { 7589014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian LOGE("calling Surface::lock from different threads!"); 759cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian CallStack stack; 760cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian stack.update(); 76155fa25161a7626ae6a15bc2cc46e22771455ed80Mathias Agopian stack.dump(""); 762cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian return WOULD_BLOCK; 763cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 7649014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian 7659014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian /* Here we're holding mApiLock */ 766cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 7679014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian if (mLockedBuffer != 0) { 7689014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian LOGE("Surface::lock failed, already locked"); 7699014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian mApiLock.unlock(); 7709014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian return INVALID_OPERATION; 7719014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian } 7729014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian 7735221271375f361b84a6eeec3d7086f223997fbb3Mathias Agopian // we're intending to do software rendering from this point 774ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian setUsage(GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN); 775ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian 776b296533607232357597b255679db29470ab5925dMathias Agopian android_native_buffer_t* out; 777b296533607232357597b255679db29470ab5925dMathias Agopian status_t err = dequeueBuffer(&out); 778cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err, "dequeueBuffer failed (%s)", strerror(-err)); 779076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (err == NO_ERROR) { 780b296533607232357597b255679db29470ab5925dMathias Agopian sp<GraphicBuffer> backBuffer(GraphicBuffer::getSelf(out)); 781cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian err = lockBuffer(backBuffer.get()); 782cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err, "lockBuffer (idx=%d) failed (%s)", 783b296533607232357597b255679db29470ab5925dMathias Agopian getBufferIndex(backBuffer), strerror(-err)); 784076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (err == NO_ERROR) { 785076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const Rect bounds(backBuffer->width, backBuffer->height); 786245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian const Region boundsRegion(bounds); 787245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian Region scratch(boundsRegion); 7880926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian Region& newDirtyRegion(dirtyIn ? *dirtyIn : scratch); 789245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian newDirtyRegion &= boundsRegion; 790076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 791245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // figure out if we can copy the frontbuffer back 7923330b203039dea366d4981db1408a460134b2d2cMathias Agopian const sp<GraphicBuffer>& frontBuffer(mPostedBuffer); 793245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian const bool canCopyBack = (frontBuffer != 0 && 794245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian backBuffer->width == frontBuffer->width && 795245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian backBuffer->height == frontBuffer->height && 796245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian backBuffer->format == frontBuffer->format && 797245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian !(mFlags & ISurfaceComposer::eDestroyBackbuffer)); 798245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian 799245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // the dirty region we report to surfaceflinger is the one 800245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // given by the user (as opposed to the one *we* return to the 801245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // user). 802245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian mDirtyRegion = newDirtyRegion; 803245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian 804245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian if (canCopyBack) { 805245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // copy the area that is invalid and not repainted this round 806245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian const Region copyback(mOldDirtyRegion.subtract(newDirtyRegion)); 807245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian if (!copyback.isEmpty()) 808cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian copyBlt(backBuffer, frontBuffer, copyback); 809245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian } else { 810245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // if we can't copy-back anything, modify the user's dirty 811245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // region to make sure they redraw the whole buffer 812245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian newDirtyRegion = boundsRegion; 813076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 814cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 815245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // keep track of the are of the buffer that is "clean" 816245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian // (ie: that will be redrawn) 8170926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian mOldDirtyRegion = newDirtyRegion; 818076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 819e71212ba5397387100a578d23b15862518a7a859Mathias Agopian void* vaddr; 8200926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian status_t res = backBuffer->lock( 8210926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN, 822e71212ba5397387100a578d23b15862518a7a859Mathias Agopian newDirtyRegion.bounds(), &vaddr); 8230926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian 824cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGW_IF(res, "failed locking buffer (handle = %p)", 825cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian backBuffer->handle); 8260926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian 8270926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian mLockedBuffer = backBuffer; 8280926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian other->w = backBuffer->width; 8290926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian other->h = backBuffer->height; 8300926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian other->s = backBuffer->stride; 8310926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian other->usage = backBuffer->usage; 8320926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian other->format = backBuffer->format; 833e71212ba5397387100a578d23b15862518a7a859Mathias Agopian other->bits = vaddr; 834076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 835076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 836cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mApiLock.unlock(); 837076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 838edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 839076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 840076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstatus_t Surface::unlockAndPost() 841076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 842cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian if (mLockedBuffer == 0) { 8439014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian LOGE("Surface::unlockAndPost failed, no locked buffer"); 8449014726d8954a003323d65ba639b2544f8ecea2eMathias Agopian return INVALID_OPERATION; 845cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian } 846edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 847cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian status_t err = mLockedBuffer->unlock(); 848cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err, "failed unlocking buffer (%p)", mLockedBuffer->handle); 8490926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian 850cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian err = queueBuffer(mLockedBuffer.get()); 851cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(err, "queueBuffer (idx=%d) failed (%s)", 852b296533607232357597b255679db29470ab5925dMathias Agopian getBufferIndex(mLockedBuffer), strerror(-err)); 853cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 854cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mPostedBuffer = mLockedBuffer; 855076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mLockedBuffer = 0; 856076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 857edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 858edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 859edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Surface::setSwapRectangle(const Rect& r) { 860ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian Mutex::Autolock _l(mSurfaceLock); 861edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mSwapRectangle = r; 862edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 863edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 864b296533607232357597b255679db29470ab5925dMathias Agopianint Surface::getBufferIndex(const sp<GraphicBuffer>& buffer) const 865b296533607232357597b255679db29470ab5925dMathias Agopian{ 866b296533607232357597b255679db29470ab5925dMathias Agopian return buffer->getIndex(); 867b296533607232357597b255679db29470ab5925dMathias Agopian} 868b296533607232357597b255679db29470ab5925dMathias Agopian 869a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianstatus_t Surface::getBufferLocked(int index, 870a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t w, uint32_t h, uint32_t format, uint32_t usage) 871edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 872ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian sp<ISurface> s(mSurface); 873ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian if (s == 0) return NO_INIT; 874ba5972ffdc7179dd9a387f22032eb18666d97917Mathias Agopian 875076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian status_t err = NO_MEMORY; 87650517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian 87750517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian // free the current buffer 878a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian sp<GraphicBuffer>& currentBuffer(mBuffers.editItemAt(index)); 87950517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian if (currentBuffer != 0) { 88050517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian getBufferMapper().unregisterBuffer(currentBuffer->handle); 88150517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian currentBuffer.clear(); 88250517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian } 88350517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian 884a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian sp<GraphicBuffer> buffer = s->requestBuffer(index, w, h, format, usage); 885cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(buffer==0, 886cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian "ISurface::getBuffer(%d, %08x) returned NULL", 887cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian index, usage); 88850517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian if (buffer != 0) { // this should never happen by construction 889cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian LOGE_IF(buffer->handle == NULL, 890a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian "Surface (identity=%d) requestBuffer(%d, %u, %u, %u, %08x) " 891a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian "returned a buffer with a null handle", 892a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mIdentity, index, w, h, format, usage); 8930b3ad46a26dc3717260fa9347c77f673f3198606Mathias Agopian err = mSharedBufferClient->getStatus(); 8940b3ad46a26dc3717260fa9347c77f673f3198606Mathias Agopian LOGE_IF(err, "Surface (identity=%d) state = %d", mIdentity, err); 8950b3ad46a26dc3717260fa9347c77f673f3198606Mathias Agopian if (!err && buffer->handle != NULL) { 89650517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian err = getBufferMapper().registerBuffer(buffer->handle); 89750517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian LOGW_IF(err, "registerBuffer(...) failed %d (%s)", 89850517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian err, strerror(-err)); 89950517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian if (err == NO_ERROR) { 90050517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian currentBuffer = buffer; 901cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian currentBuffer->setIndex(index); 90250517543d84446fc91fa65c60eda6d2e2724de10Mathias Agopian } 903d3144beec6acb37702629799a2adbeccc72ca222Mathias Agopian } else { 904f10d7fde03218c17251416a34d7b726a43ec528aMathias Agopian err = err<0 ? err : status_t(NO_MEMORY); 905edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 906edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 907076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return err; 908edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 909edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 910a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian// ---------------------------------------------------------------------------- 911a138f89c5e78b7e8994823e97d6e860869762837Mathias AgopianSurface::BufferInfo::BufferInfo() 912a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian : mWidth(0), mHeight(0), mFormat(0), 913a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mUsage(GRALLOC_USAGE_HW_RENDER), mDirty(0) 914a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian{ 915a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 916a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 917a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianvoid Surface::BufferInfo::set(uint32_t w, uint32_t h, uint32_t format) { 918a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if ((mWidth != w) || (mHeight != h) || (mFormat != format)) { 919a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mWidth = w; 920a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mHeight = h; 921a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mFormat = format; 922a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mDirty |= GEOMETRY; 923a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 924a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 925a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 926a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianvoid Surface::BufferInfo::set(uint32_t usage) { 927a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mUsage = usage; 928a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 929a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 930a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianvoid Surface::BufferInfo::get(uint32_t *pWidth, uint32_t *pHeight, 931a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t *pFormat, uint32_t *pUsage) const { 932a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian *pWidth = mWidth; 933a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian *pHeight = mHeight; 934a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian *pFormat = mFormat; 935a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian *pUsage = mUsage; 936a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 937a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 938a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopianbool Surface::BufferInfo::validateBuffer(const sp<GraphicBuffer>& buffer) const { 939a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // make sure we AT LEAST have the usage flags we want 940a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (mDirty || buffer==0 || 941a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian ((buffer->usage & mUsage) != mUsage)) { 942a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian mDirty = 0; 943a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return false; 944a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 945a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian return true; 946a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 947a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 948a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian// ---------------------------------------------------------------------------- 949edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 950edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 951