SurfaceTextureClient.cpp revision 41f673c9b3aac0d96e41c928845c39186d565212
18ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis/* 28ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * Copyright (C) 2010 The Android Open Source Project 38ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * 48ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * Licensed under the Apache License, Version 2.0 (the "License"); 58ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * you may not use this file except in compliance with the License. 68ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * You may obtain a copy of the License at 78ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * 88ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * http://www.apache.org/licenses/LICENSE-2.0 98ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * 108ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * Unless required by applicable law or agreed to in writing, software 118ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * distributed under the License is distributed on an "AS IS" BASIS, 128ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * See the License for the specific language governing permissions and 148ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * limitations under the License. 158ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis */ 168ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 178ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis#define LOG_TAG "SurfaceTextureClient" 18e5366c567a49e587879929ed4e5c98425ea17740Jamie Gennis//#define LOG_NDEBUG 0 198ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 208ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis#include <gui/SurfaceTextureClient.h> 21582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis#include <surfaceflinger/ISurfaceComposer.h> 22582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis#include <surfaceflinger/SurfaceComposerClient.h> 238ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 248ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis#include <utils/Log.h> 258ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 2641f673c9b3aac0d96e41c928845c39186d565212Mathias Agopian#include <private/gui/ComposerService.h> 2741f673c9b3aac0d96e41c928845c39186d565212Mathias Agopian 288ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisnamespace android { 298ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 308ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie GennisSurfaceTextureClient::SurfaceTextureClient( 318f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian const sp<ISurfaceTexture>& surfaceTexture) 328f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian{ 338f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian SurfaceTextureClient::init(); 348f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian SurfaceTextureClient::setISurfaceTexture(surfaceTexture); 358f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian} 368f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 378f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias AgopianSurfaceTextureClient::SurfaceTextureClient() { 388f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian SurfaceTextureClient::init(); 398f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian} 408f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 41a36bcd53ac075054bb39ef506687f4daaf9bac6bMathias AgopianSurfaceTextureClient::~SurfaceTextureClient() { 42a36bcd53ac075054bb39ef506687f4daaf9bac6bMathias Agopian if (mConnectedToCpu) { 43a36bcd53ac075054bb39ef506687f4daaf9bac6bMathias Agopian SurfaceTextureClient::disconnect(NATIVE_WINDOW_API_CPU); 44a36bcd53ac075054bb39ef506687f4daaf9bac6bMathias Agopian } 45a36bcd53ac075054bb39ef506687f4daaf9bac6bMathias Agopian} 46a36bcd53ac075054bb39ef506687f4daaf9bac6bMathias Agopian 478f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianvoid SurfaceTextureClient::init() { 488ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis // Initialize the ANativeWindow function pointers. 498f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ANativeWindow::setSwapInterval = hook_setSwapInterval; 508f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ANativeWindow::dequeueBuffer = hook_dequeueBuffer; 518f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ANativeWindow::cancelBuffer = hook_cancelBuffer; 528f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ANativeWindow::lockBuffer = hook_lockBuffer; 538f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ANativeWindow::queueBuffer = hook_queueBuffer; 548f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ANativeWindow::query = hook_query; 558f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ANativeWindow::perform = hook_perform; 561b20cde313b5ef8acdace742328df867956d24cbJamie Gennis 578072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian const_cast<int&>(ANativeWindow::minSwapInterval) = 0; 588072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian const_cast<int&>(ANativeWindow::maxSwapInterval) = 1; 598072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian 608f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian mReqWidth = 0; 618f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian mReqHeight = 0; 628f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian mReqFormat = 0; 638f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian mReqUsage = 0; 648f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian mTimestamp = NATIVE_WINDOW_TIMESTAMP_AUTO; 65bb66c9b5a9c16dee93559eb738746a2d0a9b2db3Mathias Agopian mDefaultWidth = 0; 66bb66c9b5a9c16dee93559eb738746a2d0a9b2db3Mathias Agopian mDefaultHeight = 0; 67bb66c9b5a9c16dee93559eb738746a2d0a9b2db3Mathias Agopian mTransformHint = 0; 688f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian mConnectedToCpu = false; 698f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian} 708f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 718f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianvoid SurfaceTextureClient::setISurfaceTexture( 728f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian const sp<ISurfaceTexture>& surfaceTexture) 738f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian{ 748f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian mSurfaceTexture = surfaceTexture; 758ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 768ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 77bae774eb20bebd409441b93386b51bccda75f546Jamie Gennissp<ISurfaceTexture> SurfaceTextureClient::getISurfaceTexture() const { 78bae774eb20bebd409441b93386b51bccda75f546Jamie Gennis return mSurfaceTexture; 79bae774eb20bebd409441b93386b51bccda75f546Jamie Gennis} 80bae774eb20bebd409441b93386b51bccda75f546Jamie Gennis 818f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianint SurfaceTextureClient::hook_setSwapInterval(ANativeWindow* window, int interval) { 828ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis SurfaceTextureClient* c = getSelf(window); 838ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return c->setSwapInterval(interval); 848ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 858ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 868f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianint SurfaceTextureClient::hook_dequeueBuffer(ANativeWindow* window, 87697526bc9e44ce61c88614f98387ae8bbf0a187eIliyan Malchev ANativeWindowBuffer** buffer) { 888ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis SurfaceTextureClient* c = getSelf(window); 898ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return c->dequeueBuffer(buffer); 908ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 918ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 928f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianint SurfaceTextureClient::hook_cancelBuffer(ANativeWindow* window, 93697526bc9e44ce61c88614f98387ae8bbf0a187eIliyan Malchev ANativeWindowBuffer* buffer) { 948ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis SurfaceTextureClient* c = getSelf(window); 958ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return c->cancelBuffer(buffer); 968ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 978ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 988f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianint SurfaceTextureClient::hook_lockBuffer(ANativeWindow* window, 99697526bc9e44ce61c88614f98387ae8bbf0a187eIliyan Malchev ANativeWindowBuffer* buffer) { 1008ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis SurfaceTextureClient* c = getSelf(window); 1018ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return c->lockBuffer(buffer); 1028ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 1038ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 1048f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianint SurfaceTextureClient::hook_queueBuffer(ANativeWindow* window, 105697526bc9e44ce61c88614f98387ae8bbf0a187eIliyan Malchev ANativeWindowBuffer* buffer) { 1068ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis SurfaceTextureClient* c = getSelf(window); 1078ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return c->queueBuffer(buffer); 1088ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 1098ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 1108f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianint SurfaceTextureClient::hook_query(const ANativeWindow* window, 11141abd67302b52aefadc2b3dea42226f16bf6d9baIliyan Malchev int what, int* value) { 11241abd67302b52aefadc2b3dea42226f16bf6d9baIliyan Malchev const SurfaceTextureClient* c = getSelf(window); 1138ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return c->query(what, value); 1148ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 1158ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 1168f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianint SurfaceTextureClient::hook_perform(ANativeWindow* window, int operation, ...) { 1178ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis va_list args; 1188ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis va_start(args, operation); 1198ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis SurfaceTextureClient* c = getSelf(window); 1208ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return c->perform(operation, args); 1218ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 1228ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 1238ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::setSwapInterval(int interval) { 1248072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian // EGL specification states: 1258072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian // interval is silently clamped to minimum and maximum implementation 1268072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian // dependent values before being stored. 1278072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian // Although we don't have to, we apply the same logic here. 1288072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian 1298072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian if (interval < minSwapInterval) 1308072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian interval = minSwapInterval; 1318072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian 1328072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian if (interval > maxSwapInterval) 1338072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian interval = maxSwapInterval; 1348072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian 1358072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian status_t res = mSurfaceTexture->setSynchronousMode(interval ? true : false); 1368072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian 1378072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian return res; 1388ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 1398ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 1408ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::dequeueBuffer(android_native_buffer_t** buffer) { 1416807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::dequeueBuffer"); 1428ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis Mutex::Autolock lock(mMutex); 1438ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis int buf = -1; 1448072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian status_t result = mSurfaceTexture->dequeueBuffer(&buf, mReqWidth, mReqHeight, 145c04f153353cdb0d291297d10452239f791d3fd2bMathias Agopian mReqFormat, mReqUsage); 1468072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian if (result < 0) { 1476807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("dequeueBuffer: ISurfaceTexture::dequeueBuffer(%d, %d, %d, %d)" 1488cd5ba4b7f01d3a54a8f8bc6d1793aa5fc8e09efJamie Gennis "failed: %d", mReqWidth, mReqHeight, mReqFormat, mReqUsage, 1498cd5ba4b7f01d3a54a8f8bc6d1793aa5fc8e09efJamie Gennis result); 1508072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian return result; 1518ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 1528ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis sp<GraphicBuffer>& gbuf(mSlots[buf]); 1538072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian if (result & ISurfaceTexture::RELEASE_ALL_BUFFERS) { 1548072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian freeAllBuffers(); 1558072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian } 1568072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian 1578072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian if ((result & ISurfaceTexture::BUFFER_NEEDS_REALLOCATION) || gbuf == 0) { 1587b305fffc39d0fe0926e7fd2d7f6a524fbce62b7Jamie Gennis result = mSurfaceTexture->requestBuffer(buf, &gbuf); 1597b305fffc39d0fe0926e7fd2d7f6a524fbce62b7Jamie Gennis if (result != NO_ERROR) { 1607b305fffc39d0fe0926e7fd2d7f6a524fbce62b7Jamie Gennis LOGE("dequeueBuffer: ISurfaceTexture::requestBuffer failed: %d", 1617b305fffc39d0fe0926e7fd2d7f6a524fbce62b7Jamie Gennis result); 1627b305fffc39d0fe0926e7fd2d7f6a524fbce62b7Jamie Gennis return result; 1638ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 1648ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 1658ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis *buffer = gbuf.get(); 1668ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return OK; 1678ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 1688ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 1698ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::cancelBuffer(android_native_buffer_t* buffer) { 1706807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::cancelBuffer"); 1718ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis Mutex::Autolock lock(mMutex); 1721c4414091cfb93206067fb64eba445653739d40fJamie Gennis int i = getSlotFromBufferLocked(buffer); 1731c4414091cfb93206067fb64eba445653739d40fJamie Gennis if (i < 0) { 1741c4414091cfb93206067fb64eba445653739d40fJamie Gennis return i; 1751c4414091cfb93206067fb64eba445653739d40fJamie Gennis } 1761c4414091cfb93206067fb64eba445653739d40fJamie Gennis mSurfaceTexture->cancelBuffer(i); 1771c4414091cfb93206067fb64eba445653739d40fJamie Gennis return OK; 1781c4414091cfb93206067fb64eba445653739d40fJamie Gennis} 1791c4414091cfb93206067fb64eba445653739d40fJamie Gennis 1801c4414091cfb93206067fb64eba445653739d40fJamie Gennisint SurfaceTextureClient::getSlotFromBufferLocked( 1811c4414091cfb93206067fb64eba445653739d40fJamie Gennis android_native_buffer_t* buffer) const { 1821c4414091cfb93206067fb64eba445653739d40fJamie Gennis bool dumpedState = false; 1838ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 1841c4414091cfb93206067fb64eba445653739d40fJamie Gennis // XXX: Dump the slots whenever we hit a NULL entry while searching for 1851c4414091cfb93206067fb64eba445653739d40fJamie Gennis // a buffer. 1861c4414091cfb93206067fb64eba445653739d40fJamie Gennis if (mSlots[i] == NULL) { 1871c4414091cfb93206067fb64eba445653739d40fJamie Gennis if (!dumpedState) { 1881c4414091cfb93206067fb64eba445653739d40fJamie Gennis LOGD("getSlotFromBufferLocked: encountered NULL buffer in slot %d " 1891c4414091cfb93206067fb64eba445653739d40fJamie Gennis "looking for buffer %p", i, buffer->handle); 1901c4414091cfb93206067fb64eba445653739d40fJamie Gennis for (int j = 0; j < NUM_BUFFER_SLOTS; j++) { 1911c4414091cfb93206067fb64eba445653739d40fJamie Gennis if (mSlots[j] == NULL) { 1921c4414091cfb93206067fb64eba445653739d40fJamie Gennis LOGD("getSlotFromBufferLocked: %02d: NULL", j); 1931c4414091cfb93206067fb64eba445653739d40fJamie Gennis } else { 1941c4414091cfb93206067fb64eba445653739d40fJamie Gennis LOGD("getSlotFromBufferLocked: %02d: %p", j, mSlots[j]->handle); 1951c4414091cfb93206067fb64eba445653739d40fJamie Gennis } 1961c4414091cfb93206067fb64eba445653739d40fJamie Gennis } 1971c4414091cfb93206067fb64eba445653739d40fJamie Gennis dumpedState = true; 1981c4414091cfb93206067fb64eba445653739d40fJamie Gennis } 1991c4414091cfb93206067fb64eba445653739d40fJamie Gennis } 2001c4414091cfb93206067fb64eba445653739d40fJamie Gennis 2011c4414091cfb93206067fb64eba445653739d40fJamie Gennis if (mSlots[i] != NULL && mSlots[i]->handle == buffer->handle) { 2021c4414091cfb93206067fb64eba445653739d40fJamie Gennis return i; 2038ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 2048ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 2051c4414091cfb93206067fb64eba445653739d40fJamie Gennis LOGE("getSlotFromBufferLocked: unknown buffer: %p", buffer->handle); 2068ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return BAD_VALUE; 2078ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 2088ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 2098ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::lockBuffer(android_native_buffer_t* buffer) { 2106807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::lockBuffer"); 2118ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis Mutex::Autolock lock(mMutex); 2128ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return OK; 2138ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 2148ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 2158ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::queueBuffer(android_native_buffer_t* buffer) { 2166807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::queueBuffer"); 2178ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis Mutex::Autolock lock(mMutex); 2181d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala int64_t timestamp; 2191d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala if (mTimestamp == NATIVE_WINDOW_TIMESTAMP_AUTO) { 2201d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala timestamp = systemTime(SYSTEM_TIME_MONOTONIC); 2216807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::queueBuffer making up timestamp: %.2f ms", 2221d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala timestamp / 1000000.f); 2231d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala } else { 2241d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala timestamp = mTimestamp; 2251d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala } 2261c4414091cfb93206067fb64eba445653739d40fJamie Gennis int i = getSlotFromBufferLocked(buffer); 2271c4414091cfb93206067fb64eba445653739d40fJamie Gennis if (i < 0) { 2281c4414091cfb93206067fb64eba445653739d40fJamie Gennis return i; 2298ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 23066378c63e6f1c51147f21d098a5568e0724c152dPannag Sanketi status_t err = mSurfaceTexture->queueBuffer(i, timestamp, 23197c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian &mDefaultWidth, &mDefaultHeight, &mTransformHint); 23266378c63e6f1c51147f21d098a5568e0724c152dPannag Sanketi if (err != OK) { 23366378c63e6f1c51147f21d098a5568e0724c152dPannag Sanketi LOGE("queueBuffer: error queuing buffer to SurfaceTexture, %d", err); 23466378c63e6f1c51147f21d098a5568e0724c152dPannag Sanketi } 23566378c63e6f1c51147f21d098a5568e0724c152dPannag Sanketi return err; 2368ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 2378ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 23841abd67302b52aefadc2b3dea42226f16bf6d9baIliyan Malchevint SurfaceTextureClient::query(int what, int* value) const { 2396807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::query"); 24097c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian { // scope for the lock 24197c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian Mutex::Autolock lock(mMutex); 24297c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian switch (what) { 24397c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian case NATIVE_WINDOW_FORMAT: 24497c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if (mReqFormat) { 24597c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian *value = mReqFormat; 24697c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian return NO_ERROR; 24797c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian } 24897c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian break; 24997c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian case NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER: 250582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis { 251582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis sp<ISurfaceComposer> composer( 252582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis ComposerService::getComposerService()); 253582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis if (composer->authenticateSurfaceTexture(mSurfaceTexture)) { 254582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis *value = 1; 255582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis } else { 256582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis *value = 0; 257582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis } 258582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis } 25997c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian return NO_ERROR; 26097c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian case NATIVE_WINDOW_CONCRETE_TYPE: 26197c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian *value = NATIVE_WINDOW_SURFACE_TEXTURE_CLIENT; 26297c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian return NO_ERROR; 26397c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian case NATIVE_WINDOW_DEFAULT_WIDTH: 26497c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian *value = mDefaultWidth; 26597c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian return NO_ERROR; 26697c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian case NATIVE_WINDOW_DEFAULT_HEIGHT: 26797c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian *value = mDefaultHeight; 26897c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian return NO_ERROR; 26997c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian case NATIVE_WINDOW_TRANSFORM_HINT: 27097c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian *value = mTransformHint; 27197c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian return NO_ERROR; 272a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 2739d4d6c101d90d4a1d1ca9413cf3eb89d1f1898d6Jamie Gennis } 274eafabcdc1639fb96062d9e3c39b0ae27b0238ae1Mathias Agopian return mSurfaceTexture->query(what, value); 2758ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 2768ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 2778ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::perform(int operation, va_list args) 2788ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis{ 2798ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis int res = NO_ERROR; 2808ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis switch (operation) { 2818ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis case NATIVE_WINDOW_CONNECT: 28281a63350527cafce6929309533c58586878f10b5Mathias Agopian // deprecated. must return NO_ERROR. 2838ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis break; 2848ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis case NATIVE_WINDOW_DISCONNECT: 28581a63350527cafce6929309533c58586878f10b5Mathias Agopian // deprecated. must return NO_ERROR. 2868ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis break; 2878ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis case NATIVE_WINDOW_SET_USAGE: 2888ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis res = dispatchSetUsage(args); 2898ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis break; 2908ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis case NATIVE_WINDOW_SET_CROP: 2918ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis res = dispatchSetCrop(args); 2928ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis break; 2938ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis case NATIVE_WINDOW_SET_BUFFER_COUNT: 2948ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis res = dispatchSetBufferCount(args); 2958ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis break; 2968ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis case NATIVE_WINDOW_SET_BUFFERS_GEOMETRY: 2978ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis res = dispatchSetBuffersGeometry(args); 2988ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis break; 2998ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis case NATIVE_WINDOW_SET_BUFFERS_TRANSFORM: 3008ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis res = dispatchSetBuffersTransform(args); 3018ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis break; 3021d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala case NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP: 3031d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala res = dispatchSetBuffersTimestamp(args); 3041d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala break; 305bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis case NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS: 306bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis res = dispatchSetBuffersDimensions(args); 307bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis break; 308bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis case NATIVE_WINDOW_SET_BUFFERS_FORMAT: 309bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis res = dispatchSetBuffersFormat(args); 310bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis break; 3118f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian case NATIVE_WINDOW_LOCK: 3128f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian res = dispatchLock(args); 3138f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian break; 3148f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian case NATIVE_WINDOW_UNLOCK_AND_POST: 3158f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian res = dispatchUnlockAndPost(args); 3168f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian break; 3177734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian case NATIVE_WINDOW_SET_SCALING_MODE: 3187734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian res = dispatchSetScalingMode(args); 3197734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian break; 32081a63350527cafce6929309533c58586878f10b5Mathias Agopian case NATIVE_WINDOW_API_CONNECT: 32181a63350527cafce6929309533c58586878f10b5Mathias Agopian res = dispatchConnect(args); 32281a63350527cafce6929309533c58586878f10b5Mathias Agopian break; 32381a63350527cafce6929309533c58586878f10b5Mathias Agopian case NATIVE_WINDOW_API_DISCONNECT: 32481a63350527cafce6929309533c58586878f10b5Mathias Agopian res = dispatchDisconnect(args); 32581a63350527cafce6929309533c58586878f10b5Mathias Agopian break; 3268ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis default: 3278ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis res = NAME_NOT_FOUND; 3288ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis break; 3298ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 3308ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return res; 3318ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 3328ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 3338ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::dispatchConnect(va_list args) { 3348ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis int api = va_arg(args, int); 3358ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return connect(api); 3368ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 3378ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 3388ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::dispatchDisconnect(va_list args) { 3398ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis int api = va_arg(args, int); 3408ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return disconnect(api); 3418ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 3428ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 3438ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::dispatchSetUsage(va_list args) { 3448ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis int usage = va_arg(args, int); 3458ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return setUsage(usage); 3468ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 3478ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 3488ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::dispatchSetCrop(va_list args) { 3498ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis android_native_rect_t const* rect = va_arg(args, android_native_rect_t*); 3508ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return setCrop(reinterpret_cast<Rect const*>(rect)); 3518ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 3528ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 3538ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::dispatchSetBufferCount(va_list args) { 3548ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis size_t bufferCount = va_arg(args, size_t); 3558ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return setBufferCount(bufferCount); 3568ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 3578ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 3588ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::dispatchSetBuffersGeometry(va_list args) { 3598ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis int w = va_arg(args, int); 3608ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis int h = va_arg(args, int); 3618ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis int f = va_arg(args, int); 362bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis int err = setBuffersDimensions(w, h); 363bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis if (err != 0) { 364bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis return err; 365bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis } 366bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis return setBuffersFormat(f); 367bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis} 368bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis 369bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennisint SurfaceTextureClient::dispatchSetBuffersDimensions(va_list args) { 370bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis int w = va_arg(args, int); 371bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis int h = va_arg(args, int); 372bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis return setBuffersDimensions(w, h); 373bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis} 374bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis 375bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennisint SurfaceTextureClient::dispatchSetBuffersFormat(va_list args) { 376bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis int f = va_arg(args, int); 377bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis return setBuffersFormat(f); 3788ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 3798ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 3807734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopianint SurfaceTextureClient::dispatchSetScalingMode(va_list args) { 3817734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian int m = va_arg(args, int); 3827734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian return setScalingMode(m); 3837734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian} 3847734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian 3858ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::dispatchSetBuffersTransform(va_list args) { 3868ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis int transform = va_arg(args, int); 3878ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return setBuffersTransform(transform); 3888ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 3898ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 3901d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvalaint SurfaceTextureClient::dispatchSetBuffersTimestamp(va_list args) { 3911d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala int64_t timestamp = va_arg(args, int64_t); 3921d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala return setBuffersTimestamp(timestamp); 3931d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala} 3941d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala 3958f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianint SurfaceTextureClient::dispatchLock(va_list args) { 3968f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ANativeWindow_Buffer* outBuffer = va_arg(args, ANativeWindow_Buffer*); 3978f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ARect* inOutDirtyBounds = va_arg(args, ARect*); 3988f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return lock(outBuffer, inOutDirtyBounds); 3998f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian} 4008f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 4018f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianint SurfaceTextureClient::dispatchUnlockAndPost(va_list args) { 4028f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return unlockAndPost(); 4038f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian} 4048f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 4058f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 4068ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::connect(int api) { 4076807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::connect"); 4087a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian Mutex::Autolock lock(mMutex); 4095bfc24515bb5c8ea7975f72d538df37753733a2fMathias Agopian int err = mSurfaceTexture->connect(api, 4105bfc24515bb5c8ea7975f72d538df37753733a2fMathias Agopian &mDefaultWidth, &mDefaultHeight, &mTransformHint); 4118f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (!err && api == NATIVE_WINDOW_API_CPU) { 4128f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian mConnectedToCpu = true; 4138f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } 4148f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return err; 4158ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 4168ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 4178ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::disconnect(int api) { 4186807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::disconnect"); 4197a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian Mutex::Autolock lock(mMutex); 42013c5ca3b5562ac673a08b17790d89460729c6e7dJamie Gennis freeAllBuffers(); 4218f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian int err = mSurfaceTexture->disconnect(api); 42270e3f81d0fbc92394928c44fb0137787a8595665Mathias Agopian if (!err) { 42370e3f81d0fbc92394928c44fb0137787a8595665Mathias Agopian mReqFormat = 0; 42470e3f81d0fbc92394928c44fb0137787a8595665Mathias Agopian mReqWidth = 0; 42570e3f81d0fbc92394928c44fb0137787a8595665Mathias Agopian mReqHeight = 0; 42670e3f81d0fbc92394928c44fb0137787a8595665Mathias Agopian mReqUsage = 0; 42770e3f81d0fbc92394928c44fb0137787a8595665Mathias Agopian if (api == NATIVE_WINDOW_API_CPU) { 42870e3f81d0fbc92394928c44fb0137787a8595665Mathias Agopian mConnectedToCpu = false; 42970e3f81d0fbc92394928c44fb0137787a8595665Mathias Agopian } 4308f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } 4318f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return err; 4328ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 4338ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 4348ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::setUsage(uint32_t reqUsage) 4358ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis{ 4366807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::setUsage"); 4378ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis Mutex::Autolock lock(mMutex); 4388ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis mReqUsage = reqUsage; 4398ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return OK; 4408ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 4418ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 4428ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::setCrop(Rect const* rect) 4438ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis{ 4446807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::setCrop"); 4458ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis Mutex::Autolock lock(mMutex); 4468ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 44768f9127e88ca6fd849d0f28bcd8776e04aab22e6Jamie Gennis Rect realRect; 44868f9127e88ca6fd849d0f28bcd8776e04aab22e6Jamie Gennis if (rect == NULL || rect->isEmpty()) { 44968f9127e88ca6fd849d0f28bcd8776e04aab22e6Jamie Gennis realRect = Rect(0, 0); 45068f9127e88ca6fd849d0f28bcd8776e04aab22e6Jamie Gennis } else { 45168f9127e88ca6fd849d0f28bcd8776e04aab22e6Jamie Gennis realRect = *rect; 45268f9127e88ca6fd849d0f28bcd8776e04aab22e6Jamie Gennis } 4538ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 4548ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis status_t err = mSurfaceTexture->setCrop(*rect); 45568f9127e88ca6fd849d0f28bcd8776e04aab22e6Jamie Gennis LOGE_IF(err, "ISurfaceTexture::setCrop(...) returned %s", strerror(-err)); 4568ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 4578ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return err; 4588ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 4598ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 4608ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::setBufferCount(int bufferCount) 4618ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis{ 4626807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::setBufferCount"); 4638ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis Mutex::Autolock lock(mMutex); 4648ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 4658ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis status_t err = mSurfaceTexture->setBufferCount(bufferCount); 4668ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis LOGE_IF(err, "ISurfaceTexture::setBufferCount(%d) returned %s", 4678ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis bufferCount, strerror(-err)); 4688ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 4698ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis if (err == NO_ERROR) { 4708ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis freeAllBuffers(); 4718ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 4728ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 4738ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return err; 4748ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 4758ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 476bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennisint SurfaceTextureClient::setBuffersDimensions(int w, int h) 4778ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis{ 4786807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::setBuffersDimensions"); 4798ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis Mutex::Autolock lock(mMutex); 4808ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 481bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis if (w<0 || h<0) 4828ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return BAD_VALUE; 4838ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 4848ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis if ((w && !h) || (!w && h)) 4858ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return BAD_VALUE; 4868ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 4878ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis mReqWidth = w; 4888ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis mReqHeight = h; 4898ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 49068f9127e88ca6fd849d0f28bcd8776e04aab22e6Jamie Gennis status_t err = mSurfaceTexture->setCrop(Rect(0, 0)); 49168f9127e88ca6fd849d0f28bcd8776e04aab22e6Jamie Gennis LOGE_IF(err, "ISurfaceTexture::setCrop(...) returned %s", strerror(-err)); 49268f9127e88ca6fd849d0f28bcd8776e04aab22e6Jamie Gennis 49368f9127e88ca6fd849d0f28bcd8776e04aab22e6Jamie Gennis return err; 4948ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 4958ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 496bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennisint SurfaceTextureClient::setBuffersFormat(int format) 497bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis{ 4986807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::setBuffersFormat"); 499bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis Mutex::Autolock lock(mMutex); 500bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis 501bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis if (format<0) 502bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis return BAD_VALUE; 503bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis 504bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis mReqFormat = format; 505bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis 506bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis return NO_ERROR; 507bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis} 508bee205fd58a27c10a0895de5339e76025d429d2bJamie Gennis 5097734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopianint SurfaceTextureClient::setScalingMode(int mode) 5107734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian{ 5116807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::setScalingMode(%d)", mode); 5127734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian Mutex::Autolock lock(mMutex); 5137734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian // mode is validated on the server 5147734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian status_t err = mSurfaceTexture->setScalingMode(mode); 5157734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian LOGE_IF(err, "ISurfaceTexture::setScalingMode(%d) returned %s", 5167734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian mode, strerror(-err)); 5177734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian 5187734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian return err; 5197734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian} 5207734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian 5218ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisint SurfaceTextureClient::setBuffersTransform(int transform) 5228ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis{ 5236807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::setBuffersTransform"); 5248ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis Mutex::Autolock lock(mMutex); 5258ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis status_t err = mSurfaceTexture->setTransform(transform); 5268ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return err; 5278ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 5288ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 5291d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvalaint SurfaceTextureClient::setBuffersTimestamp(int64_t timestamp) 5301d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala{ 5316807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block ALOGV("SurfaceTextureClient::setBuffersTimestamp"); 5321d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala Mutex::Autolock lock(mMutex); 5331d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala mTimestamp = timestamp; 5341d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala return NO_ERROR; 5351d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala} 5361d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala 5378ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisvoid SurfaceTextureClient::freeAllBuffers() { 5388ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 5398ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis mSlots[i] = 0; 5408ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 5418ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 5428ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 5438f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian// ---------------------------------------------------------------------- 5448f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian// the lock/unlock APIs must be used from the same thread 5458f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 5468f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianstatic status_t copyBlt( 5478f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian const sp<GraphicBuffer>& dst, 5488f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian const sp<GraphicBuffer>& src, 5498f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian const Region& reg) 5508f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian{ 5518f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian // src and dst with, height and format must be identical. no verification 5528f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian // is done here. 5538f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian status_t err; 5548f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian uint8_t const * src_bits = NULL; 5558f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian err = src->lock(GRALLOC_USAGE_SW_READ_OFTEN, reg.bounds(), (void**)&src_bits); 5568f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian LOGE_IF(err, "error locking src buffer %s", strerror(-err)); 5578f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 5588f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian uint8_t* dst_bits = NULL; 5598f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian err = dst->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, reg.bounds(), (void**)&dst_bits); 5608f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian LOGE_IF(err, "error locking dst buffer %s", strerror(-err)); 5618f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 5628f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian Region::const_iterator head(reg.begin()); 5638f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian Region::const_iterator tail(reg.end()); 5648f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (head != tail && src_bits && dst_bits) { 5658f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian const size_t bpp = bytesPerPixel(src->format); 5668f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian const size_t dbpr = dst->stride * bpp; 5678f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian const size_t sbpr = src->stride * bpp; 5688f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 5698f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian while (head != tail) { 5708f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian const Rect& r(*head++); 5718f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ssize_t h = r.height(); 5728f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (h <= 0) continue; 5738f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian size_t size = r.width() * bpp; 5748f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian uint8_t const * s = src_bits + (r.left + src->stride * r.top) * bpp; 5758f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian uint8_t * d = dst_bits + (r.left + dst->stride * r.top) * bpp; 5768f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (dbpr==sbpr && size==sbpr) { 5778f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian size *= h; 5788f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian h = 1; 5798f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } 5808f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian do { 5818f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian memcpy(d, s, size); 5828f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian d += dbpr; 5838f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian s += sbpr; 5848f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } while (--h > 0); 5858f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } 5868f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } 5878f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 5888f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (src_bits) 5898f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian src->unlock(); 5908f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 5918f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (dst_bits) 5928f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian dst->unlock(); 5938f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 5948f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return err; 5958f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian} 5968f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 5978f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian// ---------------------------------------------------------------------------- 5988f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 5998f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianstatus_t SurfaceTextureClient::lock( 6008f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ANativeWindow_Buffer* outBuffer, ARect* inOutDirtyBounds) 6018f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian{ 6028f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (mLockedBuffer != 0) { 6038f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian LOGE("Surface::lock failed, already locked"); 6048f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return INVALID_OPERATION; 6058f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } 6068f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6078f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (!mConnectedToCpu) { 6088f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian int err = SurfaceTextureClient::connect(NATIVE_WINDOW_API_CPU); 6098f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (err) { 6108f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return err; 6118f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } 6128f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian // we're intending to do software rendering from this point 6138f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian setUsage(GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN); 6148f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } 6158f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6168f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian ANativeWindowBuffer* out; 6178f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian status_t err = dequeueBuffer(&out); 6188f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian LOGE_IF(err, "dequeueBuffer failed (%s)", strerror(-err)); 6198f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (err == NO_ERROR) { 6208f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian sp<GraphicBuffer> backBuffer(GraphicBuffer::getSelf(out)); 6218f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian err = lockBuffer(backBuffer.get()); 6228f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian LOGE_IF(err, "lockBuffer (handle=%p) failed (%s)", 6238f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian backBuffer->handle, strerror(-err)); 6248f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (err == NO_ERROR) { 6258f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian const Rect bounds(backBuffer->width, backBuffer->height); 6268f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6278f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian Region newDirtyRegion; 6288f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (inOutDirtyBounds) { 6298f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian newDirtyRegion.set(static_cast<Rect const&>(*inOutDirtyBounds)); 6308f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian newDirtyRegion.andSelf(bounds); 6318f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } else { 6328f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian newDirtyRegion.set(bounds); 6338f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } 6348f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6358f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian // figure out if we can copy the frontbuffer back 6368f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian const sp<GraphicBuffer>& frontBuffer(mPostedBuffer); 6378f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian const bool canCopyBack = (frontBuffer != 0 && 6388f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian backBuffer->width == frontBuffer->width && 6398f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian backBuffer->height == frontBuffer->height && 6408f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian backBuffer->format == frontBuffer->format); 6418f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6428f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (canCopyBack) { 6438f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian // copy the area that is invalid and not repainted this round 6448f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian const Region copyback(mOldDirtyRegion.subtract(newDirtyRegion)); 6458f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (!copyback.isEmpty()) 6468f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian copyBlt(backBuffer, frontBuffer, copyback); 6478f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } else { 6488f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian // if we can't copy-back anything, modify the user's dirty 6498f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian // region to make sure they redraw the whole buffer 6508f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian newDirtyRegion.set(bounds); 6518f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } 6528f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6538f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian // keep track of the are of the buffer that is "clean" 6548f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian // (ie: that will be redrawn) 6558f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian mOldDirtyRegion = newDirtyRegion; 6568f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6578f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (inOutDirtyBounds) { 6588f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian *inOutDirtyBounds = newDirtyRegion.getBounds(); 6598f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } 6608f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6618f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian void* vaddr; 6628f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian status_t res = backBuffer->lock( 6638f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN, 6648f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian newDirtyRegion.bounds(), &vaddr); 6658f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6668f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian LOGW_IF(res, "failed locking buffer (handle = %p)", 6678f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian backBuffer->handle); 6688f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6698f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian mLockedBuffer = backBuffer; 6708f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian outBuffer->width = backBuffer->width; 6718f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian outBuffer->height = backBuffer->height; 6728f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian outBuffer->stride = backBuffer->stride; 6738f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian outBuffer->format = backBuffer->format; 6748f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian outBuffer->bits = vaddr; 6758f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } 6768f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } 6778f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return err; 6788f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian} 6798f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6808f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopianstatus_t SurfaceTextureClient::unlockAndPost() 6818f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian{ 6828f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian if (mLockedBuffer == 0) { 6838f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian LOGE("Surface::unlockAndPost failed, no locked buffer"); 6848f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return INVALID_OPERATION; 6858f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian } 6868f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6878f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian status_t err = mLockedBuffer->unlock(); 6888f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian LOGE_IF(err, "failed unlocking buffer (%p)", mLockedBuffer->handle); 6898f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6908f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian err = queueBuffer(mLockedBuffer.get()); 6918f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian LOGE_IF(err, "queueBuffer (handle=%p) failed (%s)", 6928f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian mLockedBuffer->handle, strerror(-err)); 6938f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6948f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian mPostedBuffer = mLockedBuffer; 6958f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian mLockedBuffer = 0; 6968f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian return err; 6978f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian} 6988f9dbf9e13b927de2524116c30544f7dfbbbf56cMathias Agopian 6998ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis}; // namespace android 700