SurfaceTexture.cpp revision 5c71575983e96e6e4c5149e7e39d92f760f5c1fc
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), 89c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTransform(0), 90c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTimestamp(0), 91c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mNextTransform(0), 9209d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mNextScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE), 935bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mTexName(tex), 940904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba mSynchronousMode(false), 959709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mAllowSynchronousMode(allowSynchronousMode), 965ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mConnectedApi(NO_CONNECTED_API), 975ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mAbandoned(false) { 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"); 107a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian freeAllBuffersLocked(); 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 1535ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 1545ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis LOGE("setBufferCount: SurfaceTexture has been abandoned!"); 1555ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 1565ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 157a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian if (mConnectedApi == NO_CONNECTED_API) { 158a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian LOGE("setBufferCount: SurfaceTexture is not connected!"); 159a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian return NO_INIT; 160a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian } 161c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi if (bufferCount > NUM_BUFFER_SLOTS) { 162c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi LOGE("setBufferCount: bufferCount larger than slots available"); 163c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi return BAD_VALUE; 164c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi } 165c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi 166402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // Error out if the user has dequeued buffers 167402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 168402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSlots[i].mBufferState == BufferSlot::DEQUEUED) { 169402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian LOGE("setBufferCount: client owns some buffers"); 170402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 171402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 172402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 1735bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 174d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis const int minBufferSlots = mSynchronousMode ? 175d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 176402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount == 0) { 177402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = 0; 178402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian bufferCount = (mServerBufferCount >= minBufferSlots) ? 179402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount : minBufferSlots; 180402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return setBufferCountServerLocked(bufferCount); 181402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 182402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 183d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis if (bufferCount < minBufferSlots) { 184d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis LOGE("setBufferCount: requested buffer count (%d) is less than " 185d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis "minimum (%d)", bufferCount, minBufferSlots); 18696dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis return BAD_VALUE; 18796dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis } 18896dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis 189402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that the client doesn't have dequeued buffers 190402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // and will release all of its buffer references. 191a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian freeAllBuffersLocked(); 19268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount = bufferCount; 193402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = bufferCount; 194d369dc42506ec003f1839bb9e27edada411324b5Jamie Gennis mCurrentTexture = INVALID_BUFFER_SLOT; 1955bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.clear(); 1965bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 19768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 19868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 19968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 200e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopianstatus_t SurfaceTexture::setDefaultBufferSize(uint32_t w, uint32_t h) 201e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian{ 202f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian if (!w || !h) { 203f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian LOGE("setDefaultBufferSize: dimensions cannot be 0 (w=%d, h=%d)", w, h); 204f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian return BAD_VALUE; 205e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 206f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian 207f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian Mutex::Autolock lock(mMutex); 208f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian mDefaultWidth = w; 209f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian mDefaultHeight = h; 210e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian return OK; 211e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian} 212e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 2135ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennisstatus_t SurfaceTexture::requestBuffer(int slot, sp<GraphicBuffer>* buf) { 2147dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::requestBuffer"); 21568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 2165ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 2175ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis LOGE("requestBuffer: SurfaceTexture has been abandoned!"); 2185ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 2195ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 220a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian if (mConnectedApi == NO_CONNECTED_API) { 221a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian LOGE("requestBuffer: SurfaceTexture is not connected!"); 222a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian return NO_INIT; 223a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian } 2245ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (slot < 0 || mBufferCount <= slot) { 22568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("requestBuffer: slot index out of range [0, %d]: %d", 2265ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mBufferCount, slot); 2275ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return BAD_VALUE; 22868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 2295ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mSlots[slot].mRequestBufferCalled = true; 2305ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis *buf = mSlots[slot].mGraphicBuffer; 2315ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_ERROR; 2320297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian} 2330297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2340297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopianstatus_t SurfaceTexture::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h, 2350297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian uint32_t format, uint32_t usage) { 2360297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGV("SurfaceTexture::dequeueBuffer"); 2370297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 238c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi if ((w && !h) || (!w && h)) { 2390297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGE("dequeueBuffer: invalid size: w=%u, h=%u", w, h); 2400297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return BAD_VALUE; 2410297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 2420297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2430297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian Mutex::Autolock lock(mMutex); 244402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 245402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t returnFlags(OK); 246402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 2475bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int found, foundSync; 2485bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int dequeuedCount = 0; 2495bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian bool tryAgain = true; 2505bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian while (tryAgain) { 25171fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian if (mAbandoned) { 25271fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian LOGE("dequeueBuffer: SurfaceTexture has been abandoned!"); 25371fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian return NO_INIT; 25471fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian } 25571fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian if (mConnectedApi == NO_CONNECTED_API) { 25671fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian LOGE("dequeueBuffer: SurfaceTexture is not connected!"); 25771fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian return NO_INIT; 25871fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian } 25971fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian 260402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // We need to wait for the FIFO to drain if the number of buffer 261402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // needs to change. 262402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // 26371fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian // The condition "number of buffers needs to change" is true if 264402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - the client doesn't care about how many buffers there are 265402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - AND the actual number of buffer is different from what was 266402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // set in the last setBufferCountServer() 267402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - OR - 268402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // setBufferCountServer() was set to a value incompatible with 269402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // the synchronization mode (for instance because the sync mode 270402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // changed since) 271402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // 272402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // As long as this condition is true AND the FIFO is not empty, we 273402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // wait on mDequeueCondition. 274402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 27571fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian const int minBufferCountNeeded = mSynchronousMode ? 276402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 277402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 27871fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian const bool numberOfBuffersNeedsToChange = !mClientBufferCount && 279402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian ((mServerBufferCount != mBufferCount) || 28071fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian (mServerBufferCount < minBufferCountNeeded)); 28171fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian 28271fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian if (!mQueue.isEmpty() && numberOfBuffersNeedsToChange) { 283402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // wait for the FIFO to drain 28471fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian mDequeueCondition.wait(mMutex); 28571fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian // NOTE: we continue here because we need to reevaluate our 28671fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian // whole state (eg: we could be abandoned or disconnected) 28771fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian continue; 288402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 289402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 29071fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian if (numberOfBuffersNeedsToChange) { 291402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that mQueue is empty 292a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian freeAllBuffersLocked(); 293402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = mServerBufferCount; 294402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mBufferCount < minBufferCountNeeded) 295402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = minBufferCountNeeded; 296402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mCurrentTexture = INVALID_BUFFER_SLOT; 297402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian returnFlags |= ISurfaceTexture::RELEASE_ALL_BUFFERS; 298402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 299402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 300402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // look for a free buffer to give to the client 3015bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian found = INVALID_BUFFER_SLOT; 3025bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian foundSync = INVALID_BUFFER_SLOT; 3035bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian dequeuedCount = 0; 3045bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian for (int i = 0; i < mBufferCount; i++) { 3055bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian const int state = mSlots[i].mBufferState; 3065bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (state == BufferSlot::DEQUEUED) { 3075bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian dequeuedCount++; 3085bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3099b8e1962d65589073b004889195245e757fb0e12Mathias Agopian if (state == BufferSlot::FREE /*|| i == mCurrentTexture*/) { 3105bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian foundSync = i; 3115bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (i != mCurrentTexture) { 3125bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian found = i; 3135bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian break; 3145bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3155bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3165bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 317402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 318402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // clients are not allowed to dequeue more than one buffer 319402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // if they didn't set a buffer count. 320402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && dequeuedCount) { 321402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 322402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 323402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 32444e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // See whether a buffer has been queued since the last setBufferCount so 32544e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // we know whether to perform the MIN_UNDEQUEUED_BUFFERS check below. 32644e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis bool bufferHasBeenQueued = mCurrentTexture != INVALID_BUFFER_SLOT; 32744e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis if (bufferHasBeenQueued) { 32844e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // make sure the client is not trying to dequeue more buffers 32944e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // than allowed. 33044e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis const int avail = mBufferCount - (dequeuedCount+1); 33144e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis if (avail < (MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode))) { 33244e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis LOGE("dequeueBuffer: MIN_UNDEQUEUED_BUFFERS=%d exceeded (dequeued=%d)", 33344e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode), 33444e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis dequeuedCount); 33544e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis return -EBUSY; 33644e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis } 337402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 338402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 3395bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // we're in synchronous mode and didn't find a buffer, we need to wait 340402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // for for some buffers to be consumed 3415bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian tryAgain = mSynchronousMode && (foundSync == INVALID_BUFFER_SLOT); 3425bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (tryAgain) { 3435bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.wait(mMutex); 3440297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 345e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 3465bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 347402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSynchronousMode && found == INVALID_BUFFER_SLOT) { 348402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // foundSync guaranteed to be != INVALID_BUFFER_SLOT 349402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian found = foundSync; 3505bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3515bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 3520297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if (found == INVALID_BUFFER_SLOT) { 3530297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return -EBUSY; 3540297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 3550297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 3560297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian const int buf = found; 3570297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian *outBuf = found; 358e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 359e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian const bool useDefaultSize = !w && !h; 360e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (useDefaultSize) { 361e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian // use the default size 362e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian w = mDefaultWidth; 363e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian h = mDefaultHeight; 364e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 365e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 366e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian const bool updateFormat = (format != 0); 367e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (!updateFormat) { 368e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian // keep the current (or default) format 369e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian format = mPixelFormat; 370e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 371e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 3725bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // buffer is now in DEQUEUED (but can also be current at the same time, 3735bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // if we're in synchronous mode) 3745bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::DEQUEUED; 3755bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 3765bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian const sp<GraphicBuffer>& buffer(mSlots[buf].mGraphicBuffer); 3770297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if ((buffer == NULL) || 3780297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->width) != w) || 3790297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->height) != h) || 3800297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->format) != format) || 3810297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian ((uint32_t(buffer->usage) & usage) != usage)) 3820297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian { 3830297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian usage |= GraphicBuffer::USAGE_HW_TEXTURE; 384eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian status_t error; 3850297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian sp<GraphicBuffer> graphicBuffer( 386eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian mGraphicBufferAlloc->createGraphicBuffer( 387eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian w, h, format, usage, &error)); 3880297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if (graphicBuffer == 0) { 3890297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGE("dequeueBuffer: SurfaceComposer::createGraphicBuffer failed"); 390eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian return error; 3910297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 392e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (updateFormat) { 393e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mPixelFormat = format; 394e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 39568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mGraphicBuffer = graphicBuffer; 3965bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mRequestBufferCalled = false; 39768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (mSlots[buf].mEglImage != EGL_NO_IMAGE_KHR) { 39868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis eglDestroyImageKHR(mSlots[buf].mEglDisplay, mSlots[buf].mEglImage); 39968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglImage = EGL_NO_IMAGE_KHR; 40068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglDisplay = EGL_NO_DISPLAY; 40168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 402402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian returnFlags |= ISurfaceTexture::BUFFER_NEEDS_REALLOCATION; 403e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 404402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return returnFlags; 40568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 40668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 4075bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopianstatus_t SurfaceTexture::setSynchronousMode(bool enabled) { 4085bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Mutex::Autolock lock(mMutex); 409402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 4105ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 4115ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis LOGE("setSynchronousMode: SurfaceTexture has been abandoned!"); 4125ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 4135ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 4145ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 415402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t err = OK; 4160904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba if (!mAllowSynchronousMode && enabled) 4170904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba return err; 4180904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba 419402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!enabled) { 420402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // going to asynchronous mode, drain the queue 4215c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian err = drainQueueLocked(); 4225c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (err != NO_ERROR) 4235c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return err; 424402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 425402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 4265bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSynchronousMode != enabled) { 427402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if we're going to asynchronous mode, the queue is guaranteed to be 428402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // empty here 429402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if the client set the number of buffers, we're guaranteed that 430402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // we have at least 3 (because we don't allow less) 4315bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSynchronousMode = enabled; 4325bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 4335bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 434402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return err; 4355bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian} 4365bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 437f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopianstatus_t SurfaceTexture::queueBuffer(int buf, int64_t timestamp, 438f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) { 4397dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::queueBuffer"); 440e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 441e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian sp<FrameAvailableListener> listener; 442e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 443e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian { // scope for the lock 444a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis Mutex::Autolock lock(mMutex); 4455ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 4465ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis LOGE("queueBuffer: SurfaceTexture has been abandoned!"); 4475ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 4485ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 449a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian if (mConnectedApi == NO_CONNECTED_API) { 450a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian LOGE("queueBuffer: SurfaceTexture is not connected!"); 451a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian return NO_INIT; 452a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian } 453a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (buf < 0 || buf >= mBufferCount) { 454a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot index out of range [0, %d]: %d", 455a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mBufferCount, buf); 456a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 457a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 458a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot %d is not owned by the client (state=%d)", 459a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis buf, mSlots[buf].mBufferState); 460a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 461a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (buf == mCurrentTexture) { 462a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot %d is current!", buf); 463a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 464a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (!mSlots[buf].mRequestBufferCalled) { 465a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot %d was enqueued without requesting a " 466a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis "buffer", buf); 467a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 468a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 469e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 470a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (mSynchronousMode) { 471bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // In synchronous mode we queue all buffers in a FIFO. 4725bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.push_back(buf); 473bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis 474bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // Synchronous mode always signals that an additional frame should 475bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // be consumed. 476bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis listener = mFrameAvailableListener; 4775bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else { 478bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // In asynchronous mode we only keep the most recent buffer. 479a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (mQueue.empty()) { 480a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mQueue.push_back(buf); 481bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis 482bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // Asynchronous mode only signals that a frame should be 483bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // consumed if no previous frame was pending. If a frame were 484bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // pending then the consumer would have already been notified. 485bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis listener = mFrameAvailableListener; 486a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else { 487a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis Fifo::iterator front(mQueue.begin()); 488a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // buffer currently queued is freed 489a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[*front].mBufferState = BufferSlot::FREE; 490a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // and we record the new buffer index in the queued list 491a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis *front = buf; 492a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 4935bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 4945bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 495a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mBufferState = BufferSlot::QUEUED; 496a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mCrop = mNextCrop; 497a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mTransform = mNextTransform; 49809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mSlots[buf].mScalingMode = mNextScalingMode; 499a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mTimestamp = timestamp; 500a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mDequeueCondition.signal(); 501e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian } // scope for the lock 5025bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 503e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian // call back without lock held 504e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian if (listener != 0) { 505e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian listener->onFrameAvailable(); 506376590d668e22a918439877b55faf075427b13f3Jamie Gennis } 507f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian 508f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian *outWidth = mDefaultWidth; 509f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian *outHeight = mDefaultHeight; 510f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian *outTransform = 0; 511f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian 51268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 51368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 51468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 51568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisvoid SurfaceTexture::cancelBuffer(int buf) { 5167dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::cancelBuffer"); 51768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 5185ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 5195ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 5205ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis LOGW("cancelBuffer: SurfaceTexture has been abandoned!"); 5215ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return; 5225ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 523a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian if (mConnectedApi == NO_CONNECTED_API) { 524a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian LOGE("cancelBuffer: SurfaceTexture is not connected!"); 525a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian return; 526a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian } 5275ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 5285bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (buf < 0 || buf >= mBufferCount) { 5295bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian LOGE("cancelBuffer: slot index out of range [0, %d]: %d", 5305bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mBufferCount, buf); 53168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 5325bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 5335bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian LOGE("cancelBuffer: slot %d is not owned by the client (state=%d)", 5345bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian buf, mSlots[buf].mBufferState); 53568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 53668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 5375bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::FREE; 5385bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 53968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 54068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 541b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatus_t SurfaceTexture::setCrop(const Rect& crop) { 5427dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setCrop"); 54368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 5445ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 5455ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis LOGE("setCrop: SurfaceTexture has been abandoned!"); 5465ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 5475ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 548a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian if (mConnectedApi == NO_CONNECTED_API) { 549a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian LOGE("setCrop: SurfaceTexture is not connected!"); 550a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian return NO_INIT; 551a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian } 552b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextCrop = crop; 55368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 55468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 55568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 55668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setTransform(uint32_t transform) { 5577dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setTransform"); 55868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 5595ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 5605ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis LOGE("setTransform: SurfaceTexture has been abandoned!"); 5615ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 5625ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 563a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian if (mConnectedApi == NO_CONNECTED_API) { 564a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian LOGE("setTransform: SurfaceTexture is not connected!"); 565a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian return NO_INIT; 566a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian } 567b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextTransform = transform; 56868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 56968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 57068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 571053b02df2d350466a2226a90709e50fedef54747Mathias Agopianstatus_t SurfaceTexture::connect(int api, 572053b02df2d350466a2226a90709e50fedef54747Mathias Agopian uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) { 573949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian LOGV("SurfaceTexture::connect(this=%p, %d)", this, api); 5749709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis Mutex::Autolock lock(mMutex); 5755ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 5765ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 5775ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis LOGE("connect: SurfaceTexture has been abandoned!"); 5785ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 5795ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 5805ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 5819709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis int err = NO_ERROR; 5829709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis switch (api) { 5839709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_EGL: 5849709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CPU: 5859709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_MEDIA: 5869709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CAMERA: 5879709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis if (mConnectedApi != NO_CONNECTED_API) { 588949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian LOGE("connect: already connected (cur=%d, req=%d)", 589949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian mConnectedApi, api); 5909709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 5919709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } else { 5929709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mConnectedApi = api; 593053b02df2d350466a2226a90709e50fedef54747Mathias Agopian *outWidth = mDefaultWidth; 594053b02df2d350466a2226a90709e50fedef54747Mathias Agopian *outHeight = mDefaultHeight; 595053b02df2d350466a2226a90709e50fedef54747Mathias Agopian *outTransform = 0; 5969709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 5979709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 5989709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis default: 5999709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 6009709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 6019709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 6029709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis return err; 6039709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis} 6049709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis 6059709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennisstatus_t SurfaceTexture::disconnect(int api) { 606949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian LOGV("SurfaceTexture::disconnect(this=%p, %d)", this, api); 6079709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis Mutex::Autolock lock(mMutex); 6085ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 6095ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 6105ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis LOGE("connect: SurfaceTexture has been abandoned!"); 6115ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 6125ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 6135ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 6149709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis int err = NO_ERROR; 6159709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis switch (api) { 6169709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_EGL: 6179709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CPU: 6189709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_MEDIA: 6199709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CAMERA: 6209709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis if (mConnectedApi == api) { 6215c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian drainQueueAndFreeBuffersLocked(); 6229709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mConnectedApi = NO_CONNECTED_API; 6235c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mDequeueCondition.signal(); 6249709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } else { 625949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian LOGE("disconnect: connected to another api (cur=%d, req=%d)", 626949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian mConnectedApi, api); 6279709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 6289709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 6299709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 6309709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis default: 6319709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 6329709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 6339709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 6349709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis return err; 6359709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis} 6369709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis 63709d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopianstatus_t SurfaceTexture::setScalingMode(int mode) { 638ff86f37b95327538b97b6b8ef5d3c6ed0cd7f902Mathias Agopian LOGV("SurfaceTexture::setScalingMode(%d)", mode); 63909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 64009d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian switch (mode) { 64109d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian case NATIVE_WINDOW_SCALING_MODE_FREEZE: 64209d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian case NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW: 64309d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian break; 64409d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian default: 64509d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return BAD_VALUE; 64609d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian } 64709d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 64809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian Mutex::Autolock lock(mMutex); 64909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mNextScalingMode = mode; 65009d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return OK; 65109d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian} 65209d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 65368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::updateTexImage() { 6547dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::updateTexImage"); 65568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 65668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 65795dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian if (mAbandoned) { 65895dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian LOGE("calling updateTexImage() on an abandoned SurfaceTexture"); 6595c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_INIT; 66095dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian } 66195dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian 6629fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // In asynchronous mode the list is guaranteed to be one buffer 6639fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // deep, while in synchronous mode we use the oldest buffer. 6645bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (!mQueue.empty()) { 6655bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Fifo::iterator front(mQueue.begin()); 6669fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis int buf = *front; 6675bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 668b598fb90727be45e926a11abefc319819a733540Jamie Gennis // Update the GL texture object. 6695bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian EGLImageKHR image = mSlots[buf].mEglImage; 67068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (image == EGL_NO_IMAGE_KHR) { 67168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 67295dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian if (mSlots[buf].mGraphicBuffer == 0) { 67395dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian LOGE("buffer at slot %d is null", buf); 6745c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return BAD_VALUE; 67595dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian } 6765bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image = createImage(dpy, mSlots[buf].mGraphicBuffer); 6775bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglImage = image; 6785bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglDisplay = dpy; 6796fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 6806fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // NOTE: if dpy was invalid, createImage() is guaranteed to 6816fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // fail. so we'd end up here. 6826fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian return -EINVAL; 6836fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian } 68468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 68579d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis 68679d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis GLint error; 68779d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 688e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian LOGW("updateTexImage: clearing GL error: %#04x", error); 68979d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 69027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 691ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTexName); 692ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, (GLeglImageOES)image); 69327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 69479d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis bool failed = false; 69579d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 69668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("error binding external texture image %p (slot %d): %#04x", 6975bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image, buf, error); 69879d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis failed = true; 69979d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 70079d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis if (failed) { 70168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 70268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 703f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 7045bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mCurrentTexture != INVALID_BUFFER_SLOT) { 7059fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // The current buffer becomes FREE if it was still in the queued 7065bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // state. If it has already been given to the client 7075bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // (synchronous mode), then it stays in DEQUEUED state. 7085bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSlots[mCurrentTexture].mBufferState == BufferSlot::QUEUED) 7095bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[mCurrentTexture].mBufferState = BufferSlot::FREE; 7105bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 7115bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 712f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis // Update the SurfaceTexture state. 7135bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTexture = buf; 7145bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTextureBuf = mSlots[buf].mGraphicBuffer; 715a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentCrop = mSlots[buf].mCrop; 716a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentTransform = mSlots[buf].mTransform; 71709d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mCurrentScalingMode = mSlots[buf].mScalingMode; 718a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentTimestamp = mSlots[buf].mTimestamp; 719eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis computeCurrentTransformMatrix(); 7209fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis 7219fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // Now that we've passed the point at which failures can happen, 7229fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // it's safe to remove the buffer from the front of the queue. 7239fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis mQueue.erase(front); 7245bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 72527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } else { 72627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // We always bind the texture even if we don't update its contents. 727ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTexName); 72868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 7299fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis 73068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 73168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 73268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 73327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianbool SurfaceTexture::isExternalFormat(uint32_t format) 73427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian{ 73527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian switch (format) { 73627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // supported YUV formats 73727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YV12: 73827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Legacy/deprecated YUV formats 73927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_SP: 74027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCrCb_420_SP: 74127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_I: 74227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 74327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 74427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 74527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Any OEM format needs to be considered 74627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (format>=0x100 && format<=0x1FF) 74727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 74827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 74927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return false; 75027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 75127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 75227cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianGLenum SurfaceTexture::getCurrentTextureTarget() const { 753ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis return GL_TEXTURE_EXTERNAL_OES; 75427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 75527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 756b598fb90727be45e926a11abefc319819a733540Jamie Gennisvoid SurfaceTexture::getTransformMatrix(float mtx[16]) { 757b598fb90727be45e926a11abefc319819a733540Jamie Gennis Mutex::Autolock lock(mMutex); 758eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis memcpy(mtx, mCurrentTransformMatrix, sizeof(mCurrentTransformMatrix)); 759eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis} 760eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis 761eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennisvoid SurfaceTexture::computeCurrentTransformMatrix() { 762eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis LOGV("SurfaceTexture::computeCurrentTransformMatrix"); 763b598fb90727be45e926a11abefc319819a733540Jamie Gennis 7640fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float xform[16]; 7650fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 7660fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = mtxIdentity[i]; 7670fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 7680fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_H) { 7690fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 7700fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipH); 7710fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 7720fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 7730fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 7740fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 7750fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_V) { 7760fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 7770fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipV); 7780fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 7790fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 7800fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 7810fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 7820fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 7830fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 7840fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxRot90); 7850fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 7860fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 7870fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 788b598fb90727be45e926a11abefc319819a733540Jamie Gennis } 789b598fb90727be45e926a11abefc319819a733540Jamie Gennis 790b598fb90727be45e926a11abefc319819a733540Jamie Gennis sp<GraphicBuffer>& buf(mSlots[mCurrentTexture].mGraphicBuffer); 7910fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float tx, ty, sx, sy; 7920fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (!mCurrentCrop.isEmpty()) { 793f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // In order to prevent bilinear sampling at the of the crop rectangle we 794f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // may need to shrink it by 2 texels in each direction. Normally this 795f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // would just need to take 1/2 a texel off each end, but because the 796f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // chroma channels will likely be subsampled we need to chop off a whole 797f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // texel. This will cause artifacts if someone does nearest sampling 798f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // with 1:1 pixel:texel ratio, but it's impossible to simultaneously 799f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // accomodate the bilinear and nearest sampling uses. 800f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // 801f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // If nearest sampling turns out to be a desirable usage of these 802f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // textures then we could add the ability to switch a SurfaceTexture to 803f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // nearest-mode. Preferably, however, the image producers (video 804f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // decoder, camera, etc.) would simply not use a crop rectangle (or at 805f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // least not tell the framework about it) so that the GPU can do the 806f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // correct edge behavior. 807f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis int xshrink = 0, yshrink = 0; 808f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.left > 0) { 809f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = float(mCurrentCrop.left + 1) / float(buf->getWidth()); 810f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 811f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 812f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = 0.0f; 813f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 814e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.right < int32_t(buf->getWidth())) { 815f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 816f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 817e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.bottom < int32_t(buf->getHeight())) { 818f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = (float(buf->getHeight() - mCurrentCrop.bottom) + 1.0f) / 819f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis float(buf->getHeight()); 820f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 821f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 822f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = 0.0f; 823f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 824f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.top > 0) { 825f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 826f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 827f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sx = float(mCurrentCrop.width() - xshrink) / float(buf->getWidth()); 828f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sy = float(mCurrentCrop.height() - yshrink) / float(buf->getHeight()); 8290fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } else { 8300fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis tx = 0.0f; 8310fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis ty = 0.0f; 8320fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx = 1.0f; 8330fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sy = 1.0f; 8340fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 835b598fb90727be45e926a11abefc319819a733540Jamie Gennis float crop[16] = { 8360fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx, 0, 0, 0, 8370fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 0, sy, 0, 0, 838b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 839f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx, ty, 0, 1, 840b598fb90727be45e926a11abefc319819a733540Jamie Gennis }; 841b598fb90727be45e926a11abefc319819a733540Jamie Gennis 8420fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float mtxBeforeFlipV[16]; 8430fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(mtxBeforeFlipV, crop, xform); 8440fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 8450fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // SurfaceFlinger expects the top of its window textures to be at a Y 8460fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // coordinate of 0, so SurfaceTexture must behave the same way. We don't 8470fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // want to expose this to applications, however, so we must add an 8480fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // additional vertical flip to the transform after all the other transforms. 849eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis mtxMul(mCurrentTransformMatrix, mtxFlipV, mtxBeforeFlipV); 850b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 851b598fb90727be45e926a11abefc319819a733540Jamie Gennis 852c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvalansecs_t SurfaceTexture::getTimestamp() { 853c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala LOGV("SurfaceTexture::getTimestamp"); 854c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala Mutex::Autolock lock(mMutex); 855c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala return mCurrentTimestamp; 856c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala} 857c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala 858376590d668e22a918439877b55faf075427b13f3Jamie Gennisvoid SurfaceTexture::setFrameAvailableListener( 859c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi const sp<FrameAvailableListener>& listener) { 860376590d668e22a918439877b55faf075427b13f3Jamie Gennis LOGV("SurfaceTexture::setFrameAvailableListener"); 861376590d668e22a918439877b55faf075427b13f3Jamie Gennis Mutex::Autolock lock(mMutex); 862c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi mFrameAvailableListener = listener; 863376590d668e22a918439877b55faf075427b13f3Jamie Gennis} 864376590d668e22a918439877b55faf075427b13f3Jamie Gennis 8655c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianvoid SurfaceTexture::freeBufferLocked(int i) { 8665c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mGraphicBuffer = 0; 8675c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mBufferState = BufferSlot::FREE; 8685c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mSlots[i].mEglImage != EGL_NO_IMAGE_KHR) { 8695c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian eglDestroyImageKHR(mSlots[i].mEglDisplay, mSlots[i].mEglImage); 8705c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mEglImage = EGL_NO_IMAGE_KHR; 8715c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mEglDisplay = EGL_NO_DISPLAY; 8725c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 8735c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian} 8745c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian 875a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopianvoid SurfaceTexture::freeAllBuffersLocked() { 876a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian LOGW_IF(!mQueue.isEmpty(), 877a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian "freeAllBuffersLocked called but mQueue is not empty"); 87868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 8795c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeBufferLocked(i); 8805c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 8815c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian} 8825c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian 8835c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianvoid SurfaceTexture::freeAllBuffersExceptHeadLocked() { 8845c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian LOGW_IF(!mQueue.isEmpty(), 8855c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian "freeAllBuffersExceptCurrentLocked called but mQueue is not empty"); 8865c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian int head = -1; 8875c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (!mQueue.empty()) { 8885c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian Fifo::iterator front(mQueue.begin()); 8895c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian head = *front; 8905c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 8915c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 8925c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (i != head) { 8935c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeBufferLocked(i); 89468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 89568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 89668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 89768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 8985c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianstatus_t SurfaceTexture::drainQueueLocked() { 89971fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian while (mSynchronousMode && !mQueue.isEmpty()) { 90071fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian mDequeueCondition.wait(mMutex); 9015c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mAbandoned) { 9025c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian LOGE("drainQueueLocked: SurfaceTexture has been abandoned!"); 9035c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_INIT; 9045c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9055c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mConnectedApi == NO_CONNECTED_API) { 9065c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian LOGE("drainQueueLocked: SurfaceTexture is not connected!"); 9075c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_INIT; 9085c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 90971fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian } 9105c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_ERROR; 9115c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian} 9125c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian 9135c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianstatus_t SurfaceTexture::drainQueueAndFreeBuffersLocked() { 9145c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian status_t err = drainQueueLocked(); 9155c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (err == NO_ERROR) { 9165c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mSynchronousMode) { 9175c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeAllBuffersLocked(); 9185c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } else { 9195c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeAllBuffersExceptHeadLocked(); 9205c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9215c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9225c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return err; 92371fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian} 92471fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian 92568e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisEGLImageKHR SurfaceTexture::createImage(EGLDisplay dpy, 92668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis const sp<GraphicBuffer>& graphicBuffer) { 92768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLClientBuffer cbuf = (EGLClientBuffer)graphicBuffer->getNativeBuffer(); 92868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLint attrs[] = { 92968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, 93068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NONE, 93168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis }; 93268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLImageKHR image = eglCreateImageKHR(dpy, EGL_NO_CONTEXT, 93368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NATIVE_BUFFER_ANDROID, cbuf, attrs); 9346fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 9356fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian EGLint error = eglGetError(); 93668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("error creating EGLImage: %#x", error); 93768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 93868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return image; 93968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 94068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 94127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopiansp<GraphicBuffer> SurfaceTexture::getCurrentBuffer() const { 94227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 94327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTextureBuf; 94427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 94527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 94627cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianRect SurfaceTexture::getCurrentCrop() const { 94727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 94827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentCrop; 94927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 95027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 95127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianuint32_t SurfaceTexture::getCurrentTransform() const { 95227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 95327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTransform; 95427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 95527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 95609d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopianuint32_t SurfaceTexture::getCurrentScalingMode() const { 95709d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian Mutex::Autolock lock(mMutex); 95809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return mCurrentScalingMode; 95909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian} 96009d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 961ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopianint SurfaceTexture::query(int what, int* outValue) 962ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian{ 963ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian Mutex::Autolock lock(mMutex); 9645ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 9655ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 9665ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis LOGE("query: SurfaceTexture has been abandoned!"); 9675ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 9685ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 9695ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 970ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian int value; 971ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian switch (what) { 972ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_WIDTH: 973ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultWidth; 974ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 975ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_HEIGHT: 976ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultHeight; 977ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 978ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_FORMAT: 979ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mPixelFormat; 980ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 981ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS: 982ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mSynchronousMode ? 983ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian (MIN_UNDEQUEUED_BUFFERS-1) : MIN_UNDEQUEUED_BUFFERS; 984ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 985ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian default: 986ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return BAD_VALUE; 987ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian } 988ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian outValue[0] = value; 989ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return NO_ERROR; 990ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian} 99127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 9925ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennisvoid SurfaceTexture::abandon() { 9935ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis Mutex::Autolock lock(mMutex); 9945c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mQueue.clear(); 9955ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mAbandoned = true; 996ec46b4e1ca89d7c3a9ad70ded58da08b5e19f08fMathias Agopian mCurrentTextureBuf.clear(); 9975c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeAllBuffersLocked(); 9985ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mDequeueCondition.signal(); 9995ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis} 10005ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 10017f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result) const 10027f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 10037f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char buffer[1024]; 10047f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian dump(result, "", buffer, 1024); 10057f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 10067f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 10077f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result, const char* prefix, 10087f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char* buffer, size_t SIZE) const 10097f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 10107f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Mutex::Autolock _l(mMutex); 10117f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 10127f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%smBufferCount=%d, mSynchronousMode=%d, default-size=[%dx%d], " 10137f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "mPixelFormat=%d, mTexName=%d\n", 10147f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mBufferCount, mSynchronousMode, mDefaultWidth, mDefaultHeight, 10157f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mPixelFormat, mTexName); 10167f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 10177f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 10187f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian String8 fifo; 10197f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian int fifoSize = 0; 10207f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Fifo::const_iterator i(mQueue.begin()); 10217f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian while (i != mQueue.end()) { 10227f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, "%02d ", *i++); 10237f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifoSize++; 10247f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifo.append(buffer); 10257f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 10267f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 10277f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 1028ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis "%scurrent: {crop=[%d,%d,%d,%d], transform=0x%02x, current=%d}\n" 10297f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%snext : {crop=[%d,%d,%d,%d], transform=0x%02x, FIFO(%d)={%s}}\n" 10307f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian , 10317f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mCurrentCrop.left, 10327f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentCrop.top, mCurrentCrop.right, mCurrentCrop.bottom, 1033ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis mCurrentTransform, mCurrentTexture, 10347f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mNextCrop.left, mNextCrop.top, mNextCrop.right, mNextCrop.bottom, 10357f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentTransform, fifoSize, fifo.string() 10367f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 10377f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 10387f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 10397f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian struct { 10407f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const char * operator()(int state) const { 10417f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian switch (state) { 10427f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::DEQUEUED: return "DEQUEUED"; 10437f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::QUEUED: return "QUEUED"; 10447f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::FREE: return "FREE"; 10457f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian default: return "Unknown"; 10467f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 10477f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 10487f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } stateName; 10497f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 10507f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 10517f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const BufferSlot& slot(mSlots[i]); 10527f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 10530c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian "%s%s[%02d] " 10540c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian "state=%-8s, crop=[%d,%d,%d,%d], " 10554954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian "transform=0x%02x, timestamp=%lld", 10560c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian prefix, (i==mCurrentTexture)?">":" ", i, 10570c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian stateName(slot.mBufferState), 1058a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis slot.mCrop.left, slot.mCrop.top, slot.mCrop.right, slot.mCrop.bottom, 1059a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis slot.mTransform, slot.mTimestamp 10607f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 10617f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 10624954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian 10634954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian const sp<GraphicBuffer>& buf(slot.mGraphicBuffer); 10644954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian if (buf != NULL) { 10654954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian snprintf(buffer, SIZE, 10664954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian ", %p [%4ux%4u:%4u,%3X]", 10674954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian buf->handle, buf->width, buf->height, buf->stride, buf->format); 10684954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian result.append(buffer); 10694954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian } 10704954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian result.append("\n"); 10717f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 10727f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 10737f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 1074b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]) { 1075b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[0] = a[0]*b[0] + a[4]*b[1] + a[8]*b[2] + a[12]*b[3]; 1076b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[1] = a[1]*b[0] + a[5]*b[1] + a[9]*b[2] + a[13]*b[3]; 1077b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[2] = a[2]*b[0] + a[6]*b[1] + a[10]*b[2] + a[14]*b[3]; 1078b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[3] = a[3]*b[0] + a[7]*b[1] + a[11]*b[2] + a[15]*b[3]; 1079b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1080b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[4] = a[0]*b[4] + a[4]*b[5] + a[8]*b[6] + a[12]*b[7]; 1081b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[5] = a[1]*b[4] + a[5]*b[5] + a[9]*b[6] + a[13]*b[7]; 1082b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[6] = a[2]*b[4] + a[6]*b[5] + a[10]*b[6] + a[14]*b[7]; 1083b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[7] = a[3]*b[4] + a[7]*b[5] + a[11]*b[6] + a[15]*b[7]; 1084b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1085b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[8] = a[0]*b[8] + a[4]*b[9] + a[8]*b[10] + a[12]*b[11]; 1086b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[9] = a[1]*b[8] + a[5]*b[9] + a[9]*b[10] + a[13]*b[11]; 1087b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[10] = a[2]*b[8] + a[6]*b[9] + a[10]*b[10] + a[14]*b[11]; 1088b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[11] = a[3]*b[8] + a[7]*b[9] + a[11]*b[10] + a[15]*b[11]; 1089b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1090b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[12] = a[0]*b[12] + a[4]*b[13] + a[8]*b[14] + a[12]*b[15]; 1091b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[13] = a[1]*b[12] + a[5]*b[13] + a[9]*b[14] + a[13]*b[15]; 1092b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[14] = a[2]*b[12] + a[6]*b[13] + a[10]*b[14] + a[14]*b[15]; 1093b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[15] = a[3]*b[12] + a[7]*b[13] + a[11]*b[14] + a[15]*b[15]; 1094b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 1095b598fb90727be45e926a11abefc319819a733540Jamie Gennis 109668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis}; // namespace android 1097