SurfaceTexture.cpp revision f07b8a3f691be39083fb5163f9456bcfa566f93f
168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis/* 268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * Copyright (C) 2010 The Android Open Source Project 368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * 468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * Licensed under the Apache License, Version 2.0 (the "License"); 568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * you may not use this file except in compliance with the License. 668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * You may obtain a copy of the License at 768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * 868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * http://www.apache.org/licenses/LICENSE-2.0 968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * 1068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * Unless required by applicable law or agreed to in writing, software 1168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * distributed under the License is distributed on an "AS IS" BASIS, 1268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * See the License for the specific language governing permissions and 1468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * limitations under the License. 1568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis */ 1668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 1768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#define LOG_TAG "SurfaceTexture" 187dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis//#define LOG_NDEBUG 0 1968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 2068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#define GL_GLEXT_PROTOTYPES 2168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#define EGL_EGLEXT_PROTOTYPES 2268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 2368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <EGL/egl.h> 2468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <EGL/eglext.h> 2568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <GLES2/gl2.h> 2668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <GLES2/gl2ext.h> 2768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 2868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <gui/SurfaceTexture.h> 2968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 3027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian#include <hardware/hardware.h> 3127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 3268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <surfaceflinger/ISurfaceComposer.h> 3368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <surfaceflinger/SurfaceComposerClient.h> 34f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis#include <surfaceflinger/IGraphicBufferAlloc.h> 3568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 3668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <utils/Log.h> 377f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian#include <utils/String8.h> 3868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 3968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisnamespace android { 4068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 41b598fb90727be45e926a11abefc319819a733540Jamie Gennis// Transform matrices 42b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxIdentity[16] = { 43b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 0, 44b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 0, 45b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 46b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 0, 1, 47b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 48b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxFlipH[16] = { 49b598fb90727be45e926a11abefc319819a733540Jamie Gennis -1, 0, 0, 0, 50b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 0, 51b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 52b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 1, 53b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 54b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxFlipV[16] = { 55b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 0, 56b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, -1, 0, 0, 57b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 58b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 1, 59b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 60b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxRot90[16] = { 61b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 0, 62b598fb90727be45e926a11abefc319819a733540Jamie Gennis -1, 0, 0, 0, 63b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 64b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 1, 65b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 66b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxRot180[16] = { 67b598fb90727be45e926a11abefc319819a733540Jamie Gennis -1, 0, 0, 0, 68b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, -1, 0, 0, 69b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 70b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 1, 0, 1, 71b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 72b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxRot270[16] = { 73b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, -1, 0, 0, 74b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 0, 75b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 76b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 1, 77b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 78b598fb90727be45e926a11abefc319819a733540Jamie Gennis 79b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]); 80b598fb90727be45e926a11abefc319819a733540Jamie Gennis 810904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace KlobaSurfaceTexture::SurfaceTexture(GLuint tex, bool allowSynchronousMode) : 82e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultWidth(1), 83e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultHeight(1), 84e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mPixelFormat(PIXEL_FORMAT_RGBA_8888), 85402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount(MIN_ASYNC_BUFFER_SLOTS), 86402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount(0), 87402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount(MIN_ASYNC_BUFFER_SLOTS), 88c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTexture(INVALID_BUFFER_SLOT), 8927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian mCurrentTextureTarget(GL_TEXTURE_EXTERNAL_OES), 90c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTransform(0), 91c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTimestamp(0), 92c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mNextTransform(0), 9309d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mNextScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE), 945bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mTexName(tex), 950904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba mSynchronousMode(false), 969709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mAllowSynchronousMode(allowSynchronousMode), 979709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mConnectedApi(NO_CONNECTED_API) { 987dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::SurfaceTexture"); 99f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis sp<ISurfaceComposer> composer(ComposerService::getComposerService()); 100f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis mGraphicBufferAlloc = composer->createGraphicBufferAlloc(); 101926340cf56c9a2d21008d050a4e0f1390cf648bfMathias Agopian mNextCrop.makeInvalid(); 102eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis memcpy(mCurrentTransformMatrix, mtxIdentity, sizeof(mCurrentTransformMatrix)); 10368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 10468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 10568e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisSurfaceTexture::~SurfaceTexture() { 1067dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::~SurfaceTexture"); 10768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis freeAllBuffers(); 10868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 10968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 110402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopianstatus_t SurfaceTexture::setBufferCountServerLocked(int bufferCount) { 111402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount > NUM_BUFFER_SLOTS) 112402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return BAD_VALUE; 113402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 114402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // special-case, nothing to do 115402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount == mBufferCount) 116402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return OK; 117402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 118402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && 119402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian bufferCount >= mBufferCount) { 120402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // easy, we just have more buffers 121402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = bufferCount; 122402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount = bufferCount; 123402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.signal(); 124402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } else { 125402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // we're here because we're either 126402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - reducing the number of available buffers 127402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - or there is a client-buffer-count in effect 128402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 129402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // less than 2 buffers is never allowed 130402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount < 2) 131402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return BAD_VALUE; 132402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 133402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // when there is non client-buffer-count in effect, the client is not 134402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // allowed to dequeue more than one buffer at a time, 135402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // so the next time they dequeue a buffer, we know that they don't 136402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // own one. the actual resizing will happen during the next 137402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // dequeueBuffer. 138402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 139402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount = bufferCount; 140402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 141402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return OK; 142402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian} 143402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 144402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopianstatus_t SurfaceTexture::setBufferCountServer(int bufferCount) { 145402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian Mutex::Autolock lock(mMutex); 146402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return setBufferCountServerLocked(bufferCount); 147402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian} 148402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 14968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setBufferCount(int bufferCount) { 1507dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setBufferCount"); 1515bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Mutex::Autolock lock(mMutex); 15296dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis 153c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi if (bufferCount > NUM_BUFFER_SLOTS) { 154c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi LOGE("setBufferCount: bufferCount larger than slots available"); 155c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi return BAD_VALUE; 156c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi } 157c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi 158402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // Error out if the user has dequeued buffers 159402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 160402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSlots[i].mBufferState == BufferSlot::DEQUEUED) { 161402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian LOGE("setBufferCount: client owns some buffers"); 162402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 163402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 164402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 1655bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 166402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount == 0) { 167402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian const int minBufferSlots = mSynchronousMode ? 168402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 169402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = 0; 170402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian bufferCount = (mServerBufferCount >= minBufferSlots) ? 171402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount : minBufferSlots; 172402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return setBufferCountServerLocked(bufferCount); 173402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 174402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 175402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // We don't allow the client to set a buffer-count less than 176402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // MIN_ASYNC_BUFFER_SLOTS (3), there is no reason for it. 177402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount < MIN_ASYNC_BUFFER_SLOTS) { 17896dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis return BAD_VALUE; 17996dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis } 18096dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis 181402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that the client doesn't have dequeued buffers 182402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // and will release all of its buffer references. 18368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis freeAllBuffers(); 18468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount = bufferCount; 185402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = bufferCount; 186d369dc42506ec003f1839bb9e27edada411324b5Jamie Gennis mCurrentTexture = INVALID_BUFFER_SLOT; 1875bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.clear(); 1885bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 18968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 19068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 19168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 192e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopianstatus_t SurfaceTexture::setDefaultBufferSize(uint32_t w, uint32_t h) 193e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian{ 194e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian Mutex::Autolock lock(mMutex); 195e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if ((w != mDefaultWidth) || (h != mDefaultHeight)) { 196e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultWidth = w; 197e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultHeight = h; 198e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 199e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian return OK; 200e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian} 201e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 2020297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopiansp<GraphicBuffer> SurfaceTexture::requestBuffer(int buf) { 2037dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::requestBuffer"); 20468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 20568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (buf < 0 || mBufferCount <= buf) { 20668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("requestBuffer: slot index out of range [0, %d]: %d", 20768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount, buf); 20868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return 0; 20968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 2105bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mRequestBufferCalled = true; 2110297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return mSlots[buf].mGraphicBuffer; 2120297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian} 2130297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2140297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopianstatus_t SurfaceTexture::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h, 2150297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian uint32_t format, uint32_t usage) { 2160297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGV("SurfaceTexture::dequeueBuffer"); 2170297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 218c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi if ((w && !h) || (!w && h)) { 2190297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGE("dequeueBuffer: invalid size: w=%u, h=%u", w, h); 2200297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return BAD_VALUE; 2210297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 2220297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2230297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian Mutex::Autolock lock(mMutex); 224402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 225402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t returnFlags(OK); 226402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 2275bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int found, foundSync; 2285bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int dequeuedCount = 0; 2295bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian bool tryAgain = true; 2305bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian while (tryAgain) { 231402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // We need to wait for the FIFO to drain if the number of buffer 232402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // needs to change. 233402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // 234402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // The condition "number of buffer needs to change" is true if 235402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - the client doesn't care about how many buffers there are 236402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - AND the actual number of buffer is different from what was 237402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // set in the last setBufferCountServer() 238402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - OR - 239402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // setBufferCountServer() was set to a value incompatible with 240402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // the synchronization mode (for instance because the sync mode 241402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // changed since) 242402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // 243402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // As long as this condition is true AND the FIFO is not empty, we 244402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // wait on mDequeueCondition. 245402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 246402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian int minBufferCountNeeded = mSynchronousMode ? 247402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 248402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 249402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && 250402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian ((mServerBufferCount != mBufferCount) || 251402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian (mServerBufferCount < minBufferCountNeeded))) { 252402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // wait for the FIFO to drain 253402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian while (!mQueue.isEmpty()) { 254402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.wait(mMutex); 255402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 256402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian minBufferCountNeeded = mSynchronousMode ? 257402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 258402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 259402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 260402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 261402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && 262402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian ((mServerBufferCount != mBufferCount) || 263402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian (mServerBufferCount < minBufferCountNeeded))) { 264402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that mQueue is empty 265402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian freeAllBuffers(); 266402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = mServerBufferCount; 267402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mBufferCount < minBufferCountNeeded) 268402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = minBufferCountNeeded; 269402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mCurrentTexture = INVALID_BUFFER_SLOT; 270402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian returnFlags |= ISurfaceTexture::RELEASE_ALL_BUFFERS; 271402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 272402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 273402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // look for a free buffer to give to the client 2745bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian found = INVALID_BUFFER_SLOT; 2755bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian foundSync = INVALID_BUFFER_SLOT; 2765bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian dequeuedCount = 0; 2775bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian for (int i = 0; i < mBufferCount; i++) { 2785bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian const int state = mSlots[i].mBufferState; 2795bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (state == BufferSlot::DEQUEUED) { 2805bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian dequeuedCount++; 2815bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 2829b8e1962d65589073b004889195245e757fb0e12Mathias Agopian if (state == BufferSlot::FREE /*|| i == mCurrentTexture*/) { 2835bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian foundSync = i; 2845bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (i != mCurrentTexture) { 2855bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian found = i; 2865bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian break; 2875bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 2885bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 2895bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 290402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 291402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // clients are not allowed to dequeue more than one buffer 292402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // if they didn't set a buffer count. 293402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && dequeuedCount) { 294402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 295402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 296402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 29744e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // See whether a buffer has been queued since the last setBufferCount so 29844e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // we know whether to perform the MIN_UNDEQUEUED_BUFFERS check below. 29944e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis bool bufferHasBeenQueued = mCurrentTexture != INVALID_BUFFER_SLOT; 30044e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis if (bufferHasBeenQueued) { 30144e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // make sure the client is not trying to dequeue more buffers 30244e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // than allowed. 30344e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis const int avail = mBufferCount - (dequeuedCount+1); 30444e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis if (avail < (MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode))) { 30544e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis LOGE("dequeueBuffer: MIN_UNDEQUEUED_BUFFERS=%d exceeded (dequeued=%d)", 30644e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode), 30744e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis dequeuedCount); 30844e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis return -EBUSY; 30944e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis } 310402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 311402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 3125bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // we're in synchronous mode and didn't find a buffer, we need to wait 313402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // for for some buffers to be consumed 3145bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian tryAgain = mSynchronousMode && (foundSync == INVALID_BUFFER_SLOT); 3155bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (tryAgain) { 3165bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.wait(mMutex); 3170297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 318e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 3195bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 320402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSynchronousMode && found == INVALID_BUFFER_SLOT) { 321402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // foundSync guaranteed to be != INVALID_BUFFER_SLOT 322402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian found = foundSync; 3235bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3245bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 3250297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if (found == INVALID_BUFFER_SLOT) { 3260297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return -EBUSY; 3270297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 3280297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 3290297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian const int buf = found; 3300297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian *outBuf = found; 331e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 332e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian const bool useDefaultSize = !w && !h; 333e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (useDefaultSize) { 334e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian // use the default size 335e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian w = mDefaultWidth; 336e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian h = mDefaultHeight; 337e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 338e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 339e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian const bool updateFormat = (format != 0); 340e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (!updateFormat) { 341e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian // keep the current (or default) format 342e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian format = mPixelFormat; 343e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 344e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 3455bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // buffer is now in DEQUEUED (but can also be current at the same time, 3465bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // if we're in synchronous mode) 3475bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::DEQUEUED; 3485bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 3495bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian const sp<GraphicBuffer>& buffer(mSlots[buf].mGraphicBuffer); 3500297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if ((buffer == NULL) || 3510297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->width) != w) || 3520297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->height) != h) || 3530297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->format) != format) || 3540297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian ((uint32_t(buffer->usage) & usage) != usage)) 3550297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian { 3560297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian usage |= GraphicBuffer::USAGE_HW_TEXTURE; 357eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian status_t error; 3580297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian sp<GraphicBuffer> graphicBuffer( 359eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian mGraphicBufferAlloc->createGraphicBuffer( 360eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian w, h, format, usage, &error)); 3610297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if (graphicBuffer == 0) { 3620297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGE("dequeueBuffer: SurfaceComposer::createGraphicBuffer failed"); 363eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian return error; 3640297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 365e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (updateFormat) { 366e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mPixelFormat = format; 367e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 36868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mGraphicBuffer = graphicBuffer; 3695bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mRequestBufferCalled = false; 37068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (mSlots[buf].mEglImage != EGL_NO_IMAGE_KHR) { 37168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis eglDestroyImageKHR(mSlots[buf].mEglDisplay, mSlots[buf].mEglImage); 37268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglImage = EGL_NO_IMAGE_KHR; 37368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglDisplay = EGL_NO_DISPLAY; 37468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 375402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian returnFlags |= ISurfaceTexture::BUFFER_NEEDS_REALLOCATION; 376e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 377402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return returnFlags; 37868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 37968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 3805bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopianstatus_t SurfaceTexture::setSynchronousMode(bool enabled) { 3815bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Mutex::Autolock lock(mMutex); 382402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 383402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t err = OK; 3840904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba if (!mAllowSynchronousMode && enabled) 3850904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba return err; 3860904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba 387402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!enabled) { 388402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // going to asynchronous mode, drain the queue 389402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian while (mSynchronousMode != enabled && !mQueue.isEmpty()) { 390402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.wait(mMutex); 391402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 392402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 393402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 3945bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSynchronousMode != enabled) { 395402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if we're going to asynchronous mode, the queue is guaranteed to be 396402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // empty here 397402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if the client set the number of buffers, we're guaranteed that 398402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // we have at least 3 (because we don't allow less) 3995bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSynchronousMode = enabled; 4005bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 4015bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 402402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return err; 4035bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian} 4045bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 405f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopianstatus_t SurfaceTexture::queueBuffer(int buf, int64_t timestamp, 406f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) { 4077dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::queueBuffer"); 408e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 409e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian sp<FrameAvailableListener> listener; 410e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 411e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian { // scope for the lock 412a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis Mutex::Autolock lock(mMutex); 413a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (buf < 0 || buf >= mBufferCount) { 414a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot index out of range [0, %d]: %d", 415a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mBufferCount, buf); 416a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 417a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 418a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot %d is not owned by the client (state=%d)", 419a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis buf, mSlots[buf].mBufferState); 420a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 421a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (buf == mCurrentTexture) { 422a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot %d is current!", buf); 423a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 424a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (!mSlots[buf].mRequestBufferCalled) { 425a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot %d was enqueued without requesting a " 426a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis "buffer", buf); 427a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 428a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 429e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 430a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (mSynchronousMode) { 431bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // In synchronous mode we queue all buffers in a FIFO. 4325bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.push_back(buf); 433bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis 434bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // Synchronous mode always signals that an additional frame should 435bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // be consumed. 436bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis listener = mFrameAvailableListener; 4375bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else { 438bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // In asynchronous mode we only keep the most recent buffer. 439a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (mQueue.empty()) { 440a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mQueue.push_back(buf); 441bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis 442bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // Asynchronous mode only signals that a frame should be 443bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // consumed if no previous frame was pending. If a frame were 444bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // pending then the consumer would have already been notified. 445bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis listener = mFrameAvailableListener; 446a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else { 447a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis Fifo::iterator front(mQueue.begin()); 448a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // buffer currently queued is freed 449a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[*front].mBufferState = BufferSlot::FREE; 450a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // and we record the new buffer index in the queued list 451a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis *front = buf; 452a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 4535bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 4545bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 455a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mBufferState = BufferSlot::QUEUED; 456a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mCrop = mNextCrop; 457a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mTransform = mNextTransform; 45809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mSlots[buf].mScalingMode = mNextScalingMode; 459a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mTimestamp = timestamp; 460a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mDequeueCondition.signal(); 461e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian } // scope for the lock 4625bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 463e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian // call back without lock held 464e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian if (listener != 0) { 465e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian listener->onFrameAvailable(); 466376590d668e22a918439877b55faf075427b13f3Jamie Gennis } 467f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian 468f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian *outWidth = mDefaultWidth; 469f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian *outHeight = mDefaultHeight; 470f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian *outTransform = 0; 471f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian 47268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 47368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 47468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 47568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisvoid SurfaceTexture::cancelBuffer(int buf) { 4767dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::cancelBuffer"); 47768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 4785bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (buf < 0 || buf >= mBufferCount) { 4795bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian LOGE("cancelBuffer: slot index out of range [0, %d]: %d", 4805bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mBufferCount, buf); 48168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 4825bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 4835bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian LOGE("cancelBuffer: slot %d is not owned by the client (state=%d)", 4845bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian buf, mSlots[buf].mBufferState); 48568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 48668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 4875bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::FREE; 4885bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 48968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 49068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 491b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatus_t SurfaceTexture::setCrop(const Rect& crop) { 4927dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setCrop"); 49368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 494b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextCrop = crop; 49568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 49668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 49768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 49868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setTransform(uint32_t transform) { 4997dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setTransform"); 50068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 501b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextTransform = transform; 50268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 50368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 50468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 5059709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennisstatus_t SurfaceTexture::connect(int api) { 506949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian LOGV("SurfaceTexture::connect(this=%p, %d)", this, api); 5079709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis Mutex::Autolock lock(mMutex); 5089709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis int err = NO_ERROR; 5099709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis switch (api) { 5109709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_EGL: 5119709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CPU: 5129709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_MEDIA: 5139709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CAMERA: 5149709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis if (mConnectedApi != NO_CONNECTED_API) { 515949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian LOGE("connect: already connected (cur=%d, req=%d)", 516949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian mConnectedApi, api); 5179709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 5189709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } else { 5199709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mConnectedApi = api; 5209709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 5219709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 5229709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis default: 5239709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 5249709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 5259709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 5269709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis return err; 5279709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis} 5289709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis 5299709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennisstatus_t SurfaceTexture::disconnect(int api) { 530949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian LOGV("SurfaceTexture::disconnect(this=%p, %d)", this, api); 5319709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis Mutex::Autolock lock(mMutex); 5329709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis int err = NO_ERROR; 5339709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis switch (api) { 5349709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_EGL: 5359709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CPU: 5369709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_MEDIA: 5379709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CAMERA: 5389709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis if (mConnectedApi == api) { 5399709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mConnectedApi = NO_CONNECTED_API; 5409709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } else { 541949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian LOGE("disconnect: connected to another api (cur=%d, req=%d)", 542949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian mConnectedApi, api); 5439709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 5449709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 5459709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 5469709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis default: 5479709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 5489709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 5499709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 5509709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis return err; 5519709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis} 5529709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis 55309d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopianstatus_t SurfaceTexture::setScalingMode(int mode) { 554ff86f37b95327538b97b6b8ef5d3c6ed0cd7f902Mathias Agopian LOGV("SurfaceTexture::setScalingMode(%d)", mode); 55509d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 55609d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian switch (mode) { 55709d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian case NATIVE_WINDOW_SCALING_MODE_FREEZE: 55809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian case NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW: 55909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian break; 56009d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian default: 56109d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return BAD_VALUE; 56209d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian } 56309d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 56409d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian Mutex::Autolock lock(mMutex); 56509d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mNextScalingMode = mode; 56609d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return OK; 56709d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian} 56809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 56968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::updateTexImage() { 5707dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::updateTexImage"); 57168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 57268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 5739fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // In asynchronous mode the list is guaranteed to be one buffer 5749fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // deep, while in synchronous mode we use the oldest buffer. 5755bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (!mQueue.empty()) { 5765bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Fifo::iterator front(mQueue.begin()); 5779fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis int buf = *front; 5785bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 579b598fb90727be45e926a11abefc319819a733540Jamie Gennis // Update the GL texture object. 5805bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian EGLImageKHR image = mSlots[buf].mEglImage; 58168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (image == EGL_NO_IMAGE_KHR) { 58268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 5835bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image = createImage(dpy, mSlots[buf].mGraphicBuffer); 5845bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglImage = image; 5855bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglDisplay = dpy; 5866fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 5876fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // NOTE: if dpy was invalid, createImage() is guaranteed to 5886fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // fail. so we'd end up here. 5896fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian return -EINVAL; 5906fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian } 59168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 59279d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis 59379d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis GLint error; 59479d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 595e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian LOGW("updateTexImage: clearing GL error: %#04x", error); 59679d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 59727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 5985bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian GLenum target = getTextureTarget(mSlots[buf].mGraphicBuffer->format); 59927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (target != mCurrentTextureTarget) { 60027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glDeleteTextures(1, &mTexName); 60127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 60227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glBindTexture(target, mTexName); 60327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glEGLImageTargetTexture2DOES(target, (GLeglImageOES)image); 60427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 60579d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis bool failed = false; 60679d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 60768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("error binding external texture image %p (slot %d): %#04x", 6085bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image, buf, error); 60979d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis failed = true; 61079d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 61179d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis if (failed) { 61268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 61368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 614f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 6155bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mCurrentTexture != INVALID_BUFFER_SLOT) { 6169fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // The current buffer becomes FREE if it was still in the queued 6175bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // state. If it has already been given to the client 6185bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // (synchronous mode), then it stays in DEQUEUED state. 6195bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSlots[mCurrentTexture].mBufferState == BufferSlot::QUEUED) 6205bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[mCurrentTexture].mBufferState = BufferSlot::FREE; 6215bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 6225bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 623f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis // Update the SurfaceTexture state. 6245bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTexture = buf; 62527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian mCurrentTextureTarget = target; 6265bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTextureBuf = mSlots[buf].mGraphicBuffer; 627a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentCrop = mSlots[buf].mCrop; 628a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentTransform = mSlots[buf].mTransform; 62909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mCurrentScalingMode = mSlots[buf].mScalingMode; 630a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentTimestamp = mSlots[buf].mTimestamp; 631eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis computeCurrentTransformMatrix(); 6329fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis 6339fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // Now that we've passed the point at which failures can happen, 6349fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // it's safe to remove the buffer from the front of the queue. 6359fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis mQueue.erase(front); 6365bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 63727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } else { 63827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // We always bind the texture even if we don't update its contents. 63927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glBindTexture(mCurrentTextureTarget, mTexName); 64068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 6419fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis 64268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 64368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 64468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 64527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianbool SurfaceTexture::isExternalFormat(uint32_t format) 64627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian{ 64727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian switch (format) { 64827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // supported YUV formats 64927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YV12: 65027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Legacy/deprecated YUV formats 65127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_SP: 65227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCrCb_420_SP: 65327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_I: 65427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 65527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 65627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 65727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Any OEM format needs to be considered 65827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (format>=0x100 && format<=0x1FF) 65927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 66027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 66127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return false; 66227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 66327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 66427cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianGLenum SurfaceTexture::getTextureTarget(uint32_t format) 66527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian{ 66627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian GLenum target = GL_TEXTURE_2D; 66727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian#if defined(GL_OES_EGL_image_external) 66827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (isExternalFormat(format)) { 66927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian target = GL_TEXTURE_EXTERNAL_OES; 67027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 67127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian#endif 67227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return target; 67327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 67427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 67527cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianGLenum SurfaceTexture::getCurrentTextureTarget() const { 67627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 67727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTextureTarget; 67827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 67927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 680b598fb90727be45e926a11abefc319819a733540Jamie Gennisvoid SurfaceTexture::getTransformMatrix(float mtx[16]) { 681b598fb90727be45e926a11abefc319819a733540Jamie Gennis Mutex::Autolock lock(mMutex); 682eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis memcpy(mtx, mCurrentTransformMatrix, sizeof(mCurrentTransformMatrix)); 683eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis} 684eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis 685eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennisvoid SurfaceTexture::computeCurrentTransformMatrix() { 686eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis LOGV("SurfaceTexture::computeCurrentTransformMatrix"); 687b598fb90727be45e926a11abefc319819a733540Jamie Gennis 6880fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float xform[16]; 6890fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 6900fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = mtxIdentity[i]; 6910fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6920fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_H) { 6930fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 6940fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipH); 6950fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 6960fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 6970fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6980fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6990fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_V) { 7000fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 7010fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipV); 7020fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 7030fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 7040fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 7050fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 7060fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 7070fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 7080fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxRot90); 7090fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 7100fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 7110fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 712b598fb90727be45e926a11abefc319819a733540Jamie Gennis } 713b598fb90727be45e926a11abefc319819a733540Jamie Gennis 714b598fb90727be45e926a11abefc319819a733540Jamie Gennis sp<GraphicBuffer>& buf(mSlots[mCurrentTexture].mGraphicBuffer); 7150fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float tx, ty, sx, sy; 7160fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (!mCurrentCrop.isEmpty()) { 717f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // In order to prevent bilinear sampling at the of the crop rectangle we 718f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // may need to shrink it by 2 texels in each direction. Normally this 719f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // would just need to take 1/2 a texel off each end, but because the 720f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // chroma channels will likely be subsampled we need to chop off a whole 721f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // texel. This will cause artifacts if someone does nearest sampling 722f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // with 1:1 pixel:texel ratio, but it's impossible to simultaneously 723f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // accomodate the bilinear and nearest sampling uses. 724f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // 725f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // If nearest sampling turns out to be a desirable usage of these 726f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // textures then we could add the ability to switch a SurfaceTexture to 727f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // nearest-mode. Preferably, however, the image producers (video 728f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // decoder, camera, etc.) would simply not use a crop rectangle (or at 729f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // least not tell the framework about it) so that the GPU can do the 730f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // correct edge behavior. 731f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis int xshrink = 0, yshrink = 0; 732f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.left > 0) { 733f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = float(mCurrentCrop.left + 1) / float(buf->getWidth()); 734f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 735f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 736f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = 0.0f; 737f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 738e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.right < int32_t(buf->getWidth())) { 739f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 740f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 741e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.bottom < int32_t(buf->getHeight())) { 742f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = (float(buf->getHeight() - mCurrentCrop.bottom) + 1.0f) / 743f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis float(buf->getHeight()); 744f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 745f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 746f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = 0.0f; 747f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 748f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.top > 0) { 749f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 750f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 751f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sx = float(mCurrentCrop.width() - xshrink) / float(buf->getWidth()); 752f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sy = float(mCurrentCrop.height() - yshrink) / float(buf->getHeight()); 7530fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } else { 7540fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis tx = 0.0f; 7550fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis ty = 0.0f; 7560fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx = 1.0f; 7570fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sy = 1.0f; 7580fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 759b598fb90727be45e926a11abefc319819a733540Jamie Gennis float crop[16] = { 7600fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx, 0, 0, 0, 7610fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 0, sy, 0, 0, 762b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 763f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx, ty, 0, 1, 764b598fb90727be45e926a11abefc319819a733540Jamie Gennis }; 765b598fb90727be45e926a11abefc319819a733540Jamie Gennis 7660fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float mtxBeforeFlipV[16]; 7670fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(mtxBeforeFlipV, crop, xform); 7680fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 7690fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // SurfaceFlinger expects the top of its window textures to be at a Y 7700fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // coordinate of 0, so SurfaceTexture must behave the same way. We don't 7710fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // want to expose this to applications, however, so we must add an 7720fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // additional vertical flip to the transform after all the other transforms. 773eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis mtxMul(mCurrentTransformMatrix, mtxFlipV, mtxBeforeFlipV); 774b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 775b598fb90727be45e926a11abefc319819a733540Jamie Gennis 776c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvalansecs_t SurfaceTexture::getTimestamp() { 777c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala LOGV("SurfaceTexture::getTimestamp"); 778c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala Mutex::Autolock lock(mMutex); 779c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala return mCurrentTimestamp; 780c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala} 781c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala 782376590d668e22a918439877b55faf075427b13f3Jamie Gennisvoid SurfaceTexture::setFrameAvailableListener( 783c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi const sp<FrameAvailableListener>& listener) { 784376590d668e22a918439877b55faf075427b13f3Jamie Gennis LOGV("SurfaceTexture::setFrameAvailableListener"); 785376590d668e22a918439877b55faf075427b13f3Jamie Gennis Mutex::Autolock lock(mMutex); 786c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi mFrameAvailableListener = listener; 787376590d668e22a918439877b55faf075427b13f3Jamie Gennis} 788376590d668e22a918439877b55faf075427b13f3Jamie Gennis 78983bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennissp<IBinder> SurfaceTexture::getAllocator() { 79083bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis LOGV("SurfaceTexture::getAllocator"); 79183bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis return mGraphicBufferAlloc->asBinder(); 79283bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis} 79383bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis 79468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisvoid SurfaceTexture::freeAllBuffers() { 79568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 79668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mGraphicBuffer = 0; 7975bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[i].mBufferState = BufferSlot::FREE; 79868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (mSlots[i].mEglImage != EGL_NO_IMAGE_KHR) { 79968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis eglDestroyImageKHR(mSlots[i].mEglDisplay, mSlots[i].mEglImage); 80068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mEglImage = EGL_NO_IMAGE_KHR; 80168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mEglDisplay = EGL_NO_DISPLAY; 80268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 80368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 80468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 80568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 80668e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisEGLImageKHR SurfaceTexture::createImage(EGLDisplay dpy, 80768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis const sp<GraphicBuffer>& graphicBuffer) { 80868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLClientBuffer cbuf = (EGLClientBuffer)graphicBuffer->getNativeBuffer(); 80968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLint attrs[] = { 81068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, 81168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NONE, 81268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis }; 81368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLImageKHR image = eglCreateImageKHR(dpy, EGL_NO_CONTEXT, 81468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NATIVE_BUFFER_ANDROID, cbuf, attrs); 8156fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 8166fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian EGLint error = eglGetError(); 81768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("error creating EGLImage: %#x", error); 81868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 81968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return image; 82068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 82168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 82227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopiansp<GraphicBuffer> SurfaceTexture::getCurrentBuffer() const { 82327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 82427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTextureBuf; 82527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 82627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 82727cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianRect SurfaceTexture::getCurrentCrop() const { 82827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 82927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentCrop; 83027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 83127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 83227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianuint32_t SurfaceTexture::getCurrentTransform() const { 83327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 83427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTransform; 83527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 83627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 83709d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopianuint32_t SurfaceTexture::getCurrentScalingMode() const { 83809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian Mutex::Autolock lock(mMutex); 83909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return mCurrentScalingMode; 84009d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian} 84109d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 842ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopianint SurfaceTexture::query(int what, int* outValue) 843ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian{ 844ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian Mutex::Autolock lock(mMutex); 845ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian int value; 846ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian switch (what) { 847ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_WIDTH: 848ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultWidth; 849ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian if (!mDefaultWidth && !mDefaultHeight && mCurrentTextureBuf!=0) 850ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mCurrentTextureBuf->width; 851ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 852ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_HEIGHT: 853ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultHeight; 854ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian if (!mDefaultWidth && !mDefaultHeight && mCurrentTextureBuf!=0) 855ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mCurrentTextureBuf->height; 856ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 857ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_FORMAT: 858ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mPixelFormat; 859ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 860ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS: 861ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mSynchronousMode ? 862ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian (MIN_UNDEQUEUED_BUFFERS-1) : MIN_UNDEQUEUED_BUFFERS; 863ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 864ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian default: 865ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return BAD_VALUE; 866ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian } 867ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian outValue[0] = value; 868ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return NO_ERROR; 869ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian} 87027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 8717f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result) const 8727f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 8737f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char buffer[1024]; 8747f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian dump(result, "", buffer, 1024); 8757f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 8767f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8777f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result, const char* prefix, 8787f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char* buffer, size_t SIZE) const 8797f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 8807f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Mutex::Autolock _l(mMutex); 8817f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 8827f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%smBufferCount=%d, mSynchronousMode=%d, default-size=[%dx%d], " 8837f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "mPixelFormat=%d, mTexName=%d\n", 8847f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mBufferCount, mSynchronousMode, mDefaultWidth, mDefaultHeight, 8857f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mPixelFormat, mTexName); 8867f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 8877f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8887f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian String8 fifo; 8897f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian int fifoSize = 0; 8907f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Fifo::const_iterator i(mQueue.begin()); 8917f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian while (i != mQueue.end()) { 8927f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, "%02d ", *i++); 8937f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifoSize++; 8947f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifo.append(buffer); 8957f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 8967f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8977f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 8987f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%scurrent: {crop=[%d,%d,%d,%d], transform=0x%02x, current=%d, target=0x%04x}\n" 8997f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%snext : {crop=[%d,%d,%d,%d], transform=0x%02x, FIFO(%d)={%s}}\n" 9007f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian , 9017f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mCurrentCrop.left, 9027f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentCrop.top, mCurrentCrop.right, mCurrentCrop.bottom, 9037f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentTransform, mCurrentTexture, mCurrentTextureTarget, 9047f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mNextCrop.left, mNextCrop.top, mNextCrop.right, mNextCrop.bottom, 9057f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentTransform, fifoSize, fifo.string() 9067f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 9077f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 9087f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 9097f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian struct { 9107f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const char * operator()(int state) const { 9117f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian switch (state) { 9127f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::DEQUEUED: return "DEQUEUED"; 9137f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::QUEUED: return "QUEUED"; 9147f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::FREE: return "FREE"; 9157f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian default: return "Unknown"; 9167f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 9177f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 9187f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } stateName; 9197f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 9207f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 9217f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const BufferSlot& slot(mSlots[i]); 9227f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 9237f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%s%s[%02d] state=%-8s, crop=[%d,%d,%d,%d], transform=0x%02x, " 924a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis "timestamp=%lld\n", 9257f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, (i==mCurrentTexture)?">":" ", i, stateName(slot.mBufferState), 926a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis slot.mCrop.left, slot.mCrop.top, slot.mCrop.right, slot.mCrop.bottom, 927a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis slot.mTransform, slot.mTimestamp 9287f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 9297f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 9307f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 9317f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 9327f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 933b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]) { 934b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[0] = a[0]*b[0] + a[4]*b[1] + a[8]*b[2] + a[12]*b[3]; 935b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[1] = a[1]*b[0] + a[5]*b[1] + a[9]*b[2] + a[13]*b[3]; 936b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[2] = a[2]*b[0] + a[6]*b[1] + a[10]*b[2] + a[14]*b[3]; 937b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[3] = a[3]*b[0] + a[7]*b[1] + a[11]*b[2] + a[15]*b[3]; 938b598fb90727be45e926a11abefc319819a733540Jamie Gennis 939b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[4] = a[0]*b[4] + a[4]*b[5] + a[8]*b[6] + a[12]*b[7]; 940b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[5] = a[1]*b[4] + a[5]*b[5] + a[9]*b[6] + a[13]*b[7]; 941b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[6] = a[2]*b[4] + a[6]*b[5] + a[10]*b[6] + a[14]*b[7]; 942b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[7] = a[3]*b[4] + a[7]*b[5] + a[11]*b[6] + a[15]*b[7]; 943b598fb90727be45e926a11abefc319819a733540Jamie Gennis 944b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[8] = a[0]*b[8] + a[4]*b[9] + a[8]*b[10] + a[12]*b[11]; 945b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[9] = a[1]*b[8] + a[5]*b[9] + a[9]*b[10] + a[13]*b[11]; 946b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[10] = a[2]*b[8] + a[6]*b[9] + a[10]*b[10] + a[14]*b[11]; 947b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[11] = a[3]*b[8] + a[7]*b[9] + a[11]*b[10] + a[15]*b[11]; 948b598fb90727be45e926a11abefc319819a733540Jamie Gennis 949b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[12] = a[0]*b[12] + a[4]*b[13] + a[8]*b[14] + a[12]*b[15]; 950b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[13] = a[1]*b[12] + a[5]*b[13] + a[9]*b[14] + a[13]*b[15]; 951b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[14] = a[2]*b[12] + a[6]*b[13] + a[10]*b[14] + a[14]*b[15]; 952b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[15] = a[3]*b[12] + a[7]*b[13] + a[11]*b[14] + a[15]*b[15]; 953b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 954b598fb90727be45e926a11abefc319819a733540Jamie Gennis 95568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis}; // namespace android 956