SurfaceTexture.cpp revision 44a052203e6c1c5453a74ebe94607b5c71b136ec
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 398618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian 408618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian#define ALLOW_DEQUEUE_CURRENT_BUFFER false 418618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian 4244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis// Macros for including the SurfaceTexture name in log messages 4344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis#define ST_LOGV(x, ...) LOGV("[%s] "x, mName.string(), ##__VA_ARGS__) 4444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis#define ST_LOGD(x, ...) LOGD("[%s] "x, mName.string(), ##__VA_ARGS__) 4544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis#define ST_LOGI(x, ...) LOGI("[%s] "x, mName.string(), ##__VA_ARGS__) 4644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis#define ST_LOGW(x, ...) LOGW("[%s] "x, mName.string(), ##__VA_ARGS__) 4744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis#define ST_LOGE(x, ...) LOGE("[%s] "x, mName.string(), ##__VA_ARGS__) 488618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian 4968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisnamespace android { 5068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 51b598fb90727be45e926a11abefc319819a733540Jamie Gennis// Transform matrices 52b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxIdentity[16] = { 53b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 0, 54b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 0, 55b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 56b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 0, 1, 57b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 58b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxFlipH[16] = { 59b598fb90727be45e926a11abefc319819a733540Jamie Gennis -1, 0, 0, 0, 60b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 0, 61b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 62b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 1, 63b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 64b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxFlipV[16] = { 65b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 0, 66b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, -1, 0, 0, 67b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 68b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 1, 69b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 70b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxRot90[16] = { 71b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 0, 72b598fb90727be45e926a11abefc319819a733540Jamie Gennis -1, 0, 0, 0, 73b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 74b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 1, 75b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 76b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxRot180[16] = { 77b598fb90727be45e926a11abefc319819a733540Jamie Gennis -1, 0, 0, 0, 78b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, -1, 0, 0, 79b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 80b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 1, 0, 1, 81b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 82b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxRot270[16] = { 83b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, -1, 0, 0, 84b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 0, 85b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 86b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 1, 87b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 88b598fb90727be45e926a11abefc319819a733540Jamie Gennis 89b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]); 90b598fb90727be45e926a11abefc319819a733540Jamie Gennis 9144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis// Get an ID that's unique within this process. 9244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennisstatic int32_t createProcessUniqueId() { 9344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis static volatile int32_t globalCounter = 0; 9444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis return android_atomic_inc(&globalCounter); 9544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis} 9644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis 970904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace KlobaSurfaceTexture::SurfaceTexture(GLuint tex, bool allowSynchronousMode) : 98e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultWidth(1), 99e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultHeight(1), 100e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mPixelFormat(PIXEL_FORMAT_RGBA_8888), 101402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount(MIN_ASYNC_BUFFER_SLOTS), 102402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount(0), 103402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount(MIN_ASYNC_BUFFER_SLOTS), 104c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTexture(INVALID_BUFFER_SLOT), 105c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTransform(0), 106c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTimestamp(0), 107c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mNextTransform(0), 10809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mNextScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE), 1095bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mTexName(tex), 1100904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba mSynchronousMode(false), 1119709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mAllowSynchronousMode(allowSynchronousMode), 1125ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mConnectedApi(NO_CONNECTED_API), 1135ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mAbandoned(false) { 11444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis // Choose a name using the PID and a process-unique ID. 11544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis mName = String8::format("unnamed-%d-%d", getpid(), createProcessUniqueId()); 11644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis 11744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::SurfaceTexture"); 118f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis sp<ISurfaceComposer> composer(ComposerService::getComposerService()); 119f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis mGraphicBufferAlloc = composer->createGraphicBufferAlloc(); 120926340cf56c9a2d21008d050a4e0f1390cf648bfMathias Agopian mNextCrop.makeInvalid(); 12144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis memcpy(mCurrentTransformMatrix, mtxIdentity, 12244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis sizeof(mCurrentTransformMatrix)); 12368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 12468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 12568e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisSurfaceTexture::~SurfaceTexture() { 12644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::~SurfaceTexture"); 127a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian freeAllBuffersLocked(); 12868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 12968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 130402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopianstatus_t SurfaceTexture::setBufferCountServerLocked(int bufferCount) { 131402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount > NUM_BUFFER_SLOTS) 132402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return BAD_VALUE; 133402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 134402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // special-case, nothing to do 135402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount == mBufferCount) 136402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return OK; 137402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 138402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && 139402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian bufferCount >= mBufferCount) { 140402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // easy, we just have more buffers 141402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = bufferCount; 142402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount = bufferCount; 143402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.signal(); 144402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } else { 145402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // we're here because we're either 146402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - reducing the number of available buffers 147402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - or there is a client-buffer-count in effect 148402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 149402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // less than 2 buffers is never allowed 150402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount < 2) 151402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return BAD_VALUE; 152402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 153402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // when there is non client-buffer-count in effect, the client is not 154402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // allowed to dequeue more than one buffer at a time, 155402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // so the next time they dequeue a buffer, we know that they don't 156402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // own one. the actual resizing will happen during the next 157402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // dequeueBuffer. 158402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 159402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount = bufferCount; 160402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 161402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return OK; 162402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian} 163402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 164402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopianstatus_t SurfaceTexture::setBufferCountServer(int bufferCount) { 165402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian Mutex::Autolock lock(mMutex); 166402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return setBufferCountServerLocked(bufferCount); 167402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian} 168402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 16968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setBufferCount(int bufferCount) { 17044a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::setBufferCount"); 1715bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Mutex::Autolock lock(mMutex); 17296dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis 1735ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 17444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setBufferCount: SurfaceTexture has been abandoned!"); 1755ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 1765ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 177c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi if (bufferCount > NUM_BUFFER_SLOTS) { 17844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setBufferCount: bufferCount larger than slots available"); 179c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi return BAD_VALUE; 180c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi } 181c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi 182402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // Error out if the user has dequeued buffers 183402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 184402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSlots[i].mBufferState == BufferSlot::DEQUEUED) { 18544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setBufferCount: client owns some buffers"); 186402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 187402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 188402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 1895bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 190d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis const int minBufferSlots = mSynchronousMode ? 191d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 192402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount == 0) { 193402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = 0; 194402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian bufferCount = (mServerBufferCount >= minBufferSlots) ? 195402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount : minBufferSlots; 196402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return setBufferCountServerLocked(bufferCount); 197402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 198402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 199d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis if (bufferCount < minBufferSlots) { 20044a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setBufferCount: requested buffer count (%d) is less than " 201d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis "minimum (%d)", bufferCount, minBufferSlots); 20296dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis return BAD_VALUE; 20396dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis } 20496dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis 205402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that the client doesn't have dequeued buffers 206402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // and will release all of its buffer references. 207a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian freeAllBuffersLocked(); 20868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount = bufferCount; 209402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = bufferCount; 210d369dc42506ec003f1839bb9e27edada411324b5Jamie Gennis mCurrentTexture = INVALID_BUFFER_SLOT; 2115bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.clear(); 2125bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 21368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 21468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 21568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 216e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopianstatus_t SurfaceTexture::setDefaultBufferSize(uint32_t w, uint32_t h) 217e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian{ 218f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian if (!w || !h) { 21944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setDefaultBufferSize: dimensions cannot be 0 (w=%d, h=%d)", 22044a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis w, h); 221f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian return BAD_VALUE; 222e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 223f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian 224f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian Mutex::Autolock lock(mMutex); 225f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian mDefaultWidth = w; 226f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian mDefaultHeight = h; 227e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian return OK; 228e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian} 229e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 2305ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennisstatus_t SurfaceTexture::requestBuffer(int slot, sp<GraphicBuffer>* buf) { 23144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::requestBuffer"); 23268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 2335ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 23444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("requestBuffer: SurfaceTexture has been abandoned!"); 2355ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 2365ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 2375ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (slot < 0 || mBufferCount <= slot) { 23844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("requestBuffer: slot index out of range [0, %d]: %d", 2395ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mBufferCount, slot); 2405ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return BAD_VALUE; 24168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 2425ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mSlots[slot].mRequestBufferCalled = true; 2435ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis *buf = mSlots[slot].mGraphicBuffer; 2445ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_ERROR; 2450297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian} 2460297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2470297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopianstatus_t SurfaceTexture::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h, 2480297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian uint32_t format, uint32_t usage) { 24944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::dequeueBuffer"); 2500297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 251c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi if ((w && !h) || (!w && h)) { 25244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("dequeueBuffer: invalid size: w=%u, h=%u", w, h); 2530297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return BAD_VALUE; 2540297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 2550297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2560297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian Mutex::Autolock lock(mMutex); 257402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 258402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t returnFlags(OK); 259402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 2605bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int found, foundSync; 2615bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int dequeuedCount = 0; 2625bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian bool tryAgain = true; 2635bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian while (tryAgain) { 26471fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian if (mAbandoned) { 26544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("dequeueBuffer: SurfaceTexture has been abandoned!"); 26671fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian return NO_INIT; 26771fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian } 26871fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian 269402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // We need to wait for the FIFO to drain if the number of buffer 270402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // needs to change. 271402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // 27271fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian // The condition "number of buffers needs to change" is true if 273402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - the client doesn't care about how many buffers there are 274402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - AND the actual number of buffer is different from what was 275402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // set in the last setBufferCountServer() 276402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - OR - 277402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // setBufferCountServer() was set to a value incompatible with 278402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // the synchronization mode (for instance because the sync mode 279402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // changed since) 280402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // 281402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // As long as this condition is true AND the FIFO is not empty, we 282402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // wait on mDequeueCondition. 283402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 28471fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian const int minBufferCountNeeded = mSynchronousMode ? 285402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 286402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 28771fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian const bool numberOfBuffersNeedsToChange = !mClientBufferCount && 288402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian ((mServerBufferCount != mBufferCount) || 28971fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian (mServerBufferCount < minBufferCountNeeded)); 29071fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian 29171fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian if (!mQueue.isEmpty() && numberOfBuffersNeedsToChange) { 292402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // wait for the FIFO to drain 29371fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian mDequeueCondition.wait(mMutex); 29471fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian // NOTE: we continue here because we need to reevaluate our 29571fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian // whole state (eg: we could be abandoned or disconnected) 29671fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian continue; 297402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 298402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 29971fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian if (numberOfBuffersNeedsToChange) { 300402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that mQueue is empty 301a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian freeAllBuffersLocked(); 302402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = mServerBufferCount; 303402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mBufferCount < minBufferCountNeeded) 304402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = minBufferCountNeeded; 305402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mCurrentTexture = INVALID_BUFFER_SLOT; 306402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian returnFlags |= ISurfaceTexture::RELEASE_ALL_BUFFERS; 307402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 308402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 309402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // look for a free buffer to give to the client 3105bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian found = INVALID_BUFFER_SLOT; 3115bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian foundSync = INVALID_BUFFER_SLOT; 3125bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian dequeuedCount = 0; 3135bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian for (int i = 0; i < mBufferCount; i++) { 3145bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian const int state = mSlots[i].mBufferState; 3155bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (state == BufferSlot::DEQUEUED) { 3165bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian dequeuedCount++; 3175bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3188618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian 3198618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian // if buffer is FREE it CANNOT be current 3208618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian LOGW_IF((state == BufferSlot::FREE) && (mCurrentTexture==i), 3218618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian "dequeueBuffer: buffer %d is both FREE and current!", i); 3228618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian 3238618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian if (ALLOW_DEQUEUE_CURRENT_BUFFER) { 3248618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian if (state == BufferSlot::FREE || i == mCurrentTexture) { 3258618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian foundSync = i; 3268618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian if (i != mCurrentTexture) { 3278618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian found = i; 3288618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian break; 3298618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian } 3308618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian } 3318618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian } else { 3328618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian if (state == BufferSlot::FREE) { 3338618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian foundSync = i; 3345bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian found = i; 3355bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian break; 3365bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3375bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3385bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 339402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 340402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // clients are not allowed to dequeue more than one buffer 341402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // if they didn't set a buffer count. 342402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && dequeuedCount) { 343402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 344402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 345402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 34644e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // See whether a buffer has been queued since the last setBufferCount so 34744e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // we know whether to perform the MIN_UNDEQUEUED_BUFFERS check below. 34844e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis bool bufferHasBeenQueued = mCurrentTexture != INVALID_BUFFER_SLOT; 34944e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis if (bufferHasBeenQueued) { 35044e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // make sure the client is not trying to dequeue more buffers 35144e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // than allowed. 35244e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis const int avail = mBufferCount - (dequeuedCount+1); 35344e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis if (avail < (MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode))) { 35444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("dequeueBuffer: MIN_UNDEQUEUED_BUFFERS=%d exceeded " 35544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis "(dequeued=%d)", 35644e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode), 35744e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis dequeuedCount); 35844e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis return -EBUSY; 35944e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis } 360402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 361402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 3625bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // we're in synchronous mode and didn't find a buffer, we need to wait 3638618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian // for some buffers to be consumed 3645bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian tryAgain = mSynchronousMode && (foundSync == INVALID_BUFFER_SLOT); 3655bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (tryAgain) { 3665bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.wait(mMutex); 3670297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 368e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 3695bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 370402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSynchronousMode && found == INVALID_BUFFER_SLOT) { 371402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // foundSync guaranteed to be != INVALID_BUFFER_SLOT 372402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian found = foundSync; 3735bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3745bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 3750297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if (found == INVALID_BUFFER_SLOT) { 3760297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return -EBUSY; 3770297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 3780297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 3790297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian const int buf = found; 3800297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian *outBuf = found; 381e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 382e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian const bool useDefaultSize = !w && !h; 383e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (useDefaultSize) { 384e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian // use the default size 385e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian w = mDefaultWidth; 386e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian h = mDefaultHeight; 387e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 388e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 389e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian const bool updateFormat = (format != 0); 390e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (!updateFormat) { 391e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian // keep the current (or default) format 392e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian format = mPixelFormat; 393e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 394e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 3955bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // buffer is now in DEQUEUED (but can also be current at the same time, 3965bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // if we're in synchronous mode) 3975bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::DEQUEUED; 3985bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 3995bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian const sp<GraphicBuffer>& buffer(mSlots[buf].mGraphicBuffer); 4000297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if ((buffer == NULL) || 4010297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->width) != w) || 4020297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->height) != h) || 4030297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->format) != format) || 4040297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian ((uint32_t(buffer->usage) & usage) != usage)) 4050297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian { 4060297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian usage |= GraphicBuffer::USAGE_HW_TEXTURE; 407eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian status_t error; 4080297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian sp<GraphicBuffer> graphicBuffer( 409eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian mGraphicBufferAlloc->createGraphicBuffer( 410eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian w, h, format, usage, &error)); 4110297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if (graphicBuffer == 0) { 41244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("dequeueBuffer: SurfaceComposer::createGraphicBuffer " 41344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis "failed"); 414eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian return error; 4150297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 416e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (updateFormat) { 417e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mPixelFormat = format; 418e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 41968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mGraphicBuffer = graphicBuffer; 4205bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mRequestBufferCalled = false; 42168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (mSlots[buf].mEglImage != EGL_NO_IMAGE_KHR) { 42268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis eglDestroyImageKHR(mSlots[buf].mEglDisplay, mSlots[buf].mEglImage); 42368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglImage = EGL_NO_IMAGE_KHR; 42468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglDisplay = EGL_NO_DISPLAY; 42568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 426402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian returnFlags |= ISurfaceTexture::BUFFER_NEEDS_REALLOCATION; 427e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 428402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return returnFlags; 42968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 43068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 4315bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopianstatus_t SurfaceTexture::setSynchronousMode(bool enabled) { 4325bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Mutex::Autolock lock(mMutex); 433402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 4345ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 43544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setSynchronousMode: SurfaceTexture has been abandoned!"); 4365ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 4375ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 4385ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 439402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t err = OK; 4400904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba if (!mAllowSynchronousMode && enabled) 4410904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba return err; 4420904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba 443402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!enabled) { 444402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // going to asynchronous mode, drain the queue 4455c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian err = drainQueueLocked(); 4465c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (err != NO_ERROR) 4475c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return err; 448402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 449402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 4505bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSynchronousMode != enabled) { 451402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if we're going to asynchronous mode, the queue is guaranteed to be 452402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // empty here 453402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if the client set the number of buffers, we're guaranteed that 454402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // we have at least 3 (because we don't allow less) 4555bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSynchronousMode = enabled; 4565bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 4575bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 458402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return err; 4595bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian} 4605bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 461f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopianstatus_t SurfaceTexture::queueBuffer(int buf, int64_t timestamp, 462f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) { 46344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::queueBuffer"); 464e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 465e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian sp<FrameAvailableListener> listener; 466e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 467e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian { // scope for the lock 468a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis Mutex::Autolock lock(mMutex); 4695ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 47044a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: SurfaceTexture has been abandoned!"); 4715ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 4725ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 473a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (buf < 0 || buf >= mBufferCount) { 47444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: slot index out of range [0, %d]: %d", 475a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mBufferCount, buf); 476a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 477a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 47844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: slot %d is not owned by the client " 47944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis "(state=%d)", buf, mSlots[buf].mBufferState); 480a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 481a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (buf == mCurrentTexture) { 48244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: slot %d is current!", buf); 483a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 484a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (!mSlots[buf].mRequestBufferCalled) { 48544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: slot %d was enqueued without requesting a " 486a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis "buffer", buf); 487a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 488a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 489e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 490a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (mSynchronousMode) { 491bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // In synchronous mode we queue all buffers in a FIFO. 4925bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.push_back(buf); 493bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis 494bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // Synchronous mode always signals that an additional frame should 495bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // be consumed. 496bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis listener = mFrameAvailableListener; 4975bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else { 498bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // In asynchronous mode we only keep the most recent buffer. 499a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (mQueue.empty()) { 500a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mQueue.push_back(buf); 501bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis 502bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // Asynchronous mode only signals that a frame should be 503bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // consumed if no previous frame was pending. If a frame were 504bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // pending then the consumer would have already been notified. 505bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis listener = mFrameAvailableListener; 506a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else { 507a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis Fifo::iterator front(mQueue.begin()); 508a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // buffer currently queued is freed 509a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[*front].mBufferState = BufferSlot::FREE; 510a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // and we record the new buffer index in the queued list 511a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis *front = buf; 512a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 5135bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 5145bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 515a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mBufferState = BufferSlot::QUEUED; 516a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mCrop = mNextCrop; 517a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mTransform = mNextTransform; 51809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mSlots[buf].mScalingMode = mNextScalingMode; 519a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mTimestamp = timestamp; 520a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mDequeueCondition.signal(); 5211a227437be33157175b4de5f47d08a02647ee71aMathias Agopian 5221a227437be33157175b4de5f47d08a02647ee71aMathias Agopian *outWidth = mDefaultWidth; 5231a227437be33157175b4de5f47d08a02647ee71aMathias Agopian *outHeight = mDefaultHeight; 5241a227437be33157175b4de5f47d08a02647ee71aMathias Agopian *outTransform = 0; 525e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian } // scope for the lock 5265bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 527e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian // call back without lock held 528e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian if (listener != 0) { 529e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian listener->onFrameAvailable(); 530376590d668e22a918439877b55faf075427b13f3Jamie Gennis } 53168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 53268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 53368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 53468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisvoid SurfaceTexture::cancelBuffer(int buf) { 53544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::cancelBuffer"); 53668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 5375ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 5385ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 53944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGW("cancelBuffer: SurfaceTexture has been abandoned!"); 5405ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return; 5415ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 5425ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 5435bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (buf < 0 || buf >= mBufferCount) { 54444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("cancelBuffer: slot index out of range [0, %d]: %d", 5455bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mBufferCount, buf); 54668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 5475bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 54844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("cancelBuffer: slot %d is not owned by the client (state=%d)", 5495bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian buf, mSlots[buf].mBufferState); 55068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 55168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 5525bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::FREE; 5535bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 55468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 55568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 556b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatus_t SurfaceTexture::setCrop(const Rect& crop) { 55744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::setCrop"); 55868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 5595ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 56044a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setCrop: SurfaceTexture has been abandoned!"); 5615ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 5625ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 563b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextCrop = crop; 56468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 56568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 56668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 56768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setTransform(uint32_t transform) { 56844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::setTransform"); 56968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 5705ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 57144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setTransform: SurfaceTexture has been abandoned!"); 5725ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 5735ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 574b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextTransform = transform; 57568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 57668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 57768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 578053b02df2d350466a2226a90709e50fedef54747Mathias Agopianstatus_t SurfaceTexture::connect(int api, 579053b02df2d350466a2226a90709e50fedef54747Mathias Agopian uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) { 58044a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::connect(this=%p, %d)", this, api); 5819709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis Mutex::Autolock lock(mMutex); 5825ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 5835ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 58444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("connect: SurfaceTexture has been abandoned!"); 5855ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 5865ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 5875ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 5889709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis int err = NO_ERROR; 5899709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis switch (api) { 5909709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_EGL: 5919709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CPU: 5929709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_MEDIA: 5939709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CAMERA: 5949709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis if (mConnectedApi != NO_CONNECTED_API) { 59544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("connect: already connected (cur=%d, req=%d)", 596949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian mConnectedApi, api); 5979709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 5989709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } else { 5999709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mConnectedApi = api; 600053b02df2d350466a2226a90709e50fedef54747Mathias Agopian *outWidth = mDefaultWidth; 601053b02df2d350466a2226a90709e50fedef54747Mathias Agopian *outHeight = mDefaultHeight; 602053b02df2d350466a2226a90709e50fedef54747Mathias Agopian *outTransform = 0; 6039709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 6049709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 6059709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis default: 6069709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 6079709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 6089709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 6099709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis return err; 6109709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis} 6119709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis 6129709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennisstatus_t SurfaceTexture::disconnect(int api) { 61344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::disconnect(this=%p, %d)", this, api); 6149709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis Mutex::Autolock lock(mMutex); 6155ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 6165ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 61744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("disconnect: SurfaceTexture has been abandoned!"); 6185ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 6195ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 6205ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 6219709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis int err = NO_ERROR; 6229709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis switch (api) { 6239709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_EGL: 6249709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CPU: 6259709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_MEDIA: 6269709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CAMERA: 6279709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis if (mConnectedApi == api) { 6285c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian drainQueueAndFreeBuffersLocked(); 6299709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mConnectedApi = NO_CONNECTED_API; 6302370d0a14f09d4fb5133ff48e28459ce8343bf80Mathias Agopian mNextCrop.makeInvalid(); 6312370d0a14f09d4fb5133ff48e28459ce8343bf80Mathias Agopian mNextScalingMode = NATIVE_WINDOW_SCALING_MODE_FREEZE; 6322370d0a14f09d4fb5133ff48e28459ce8343bf80Mathias Agopian mNextTransform = 0; 6335c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mDequeueCondition.signal(); 6349709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } else { 63544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("disconnect: connected to another api (cur=%d, req=%d)", 636949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian mConnectedApi, api); 6379709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 6389709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 6399709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 6409709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis default: 6419709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 6429709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 6439709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 6449709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis return err; 6459709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis} 6469709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis 64709d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopianstatus_t SurfaceTexture::setScalingMode(int mode) { 64844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::setScalingMode(%d)", mode); 64909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 65009d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian switch (mode) { 65109d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian case NATIVE_WINDOW_SCALING_MODE_FREEZE: 65209d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian case NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW: 65309d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian break; 65409d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian default: 65509d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return BAD_VALUE; 65609d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian } 65709d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 65809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian Mutex::Autolock lock(mMutex); 65909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mNextScalingMode = mode; 66009d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return OK; 66109d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian} 66209d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 66368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::updateTexImage() { 66444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::updateTexImage"); 66568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 66668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 66795dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian if (mAbandoned) { 66844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("calling updateTexImage() on an abandoned SurfaceTexture"); 6695c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_INIT; 67095dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian } 67195dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian 6729fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // In asynchronous mode the list is guaranteed to be one buffer 6739fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // deep, while in synchronous mode we use the oldest buffer. 6745bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (!mQueue.empty()) { 6755bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Fifo::iterator front(mQueue.begin()); 6769fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis int buf = *front; 6775bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 678b598fb90727be45e926a11abefc319819a733540Jamie Gennis // Update the GL texture object. 6795bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian EGLImageKHR image = mSlots[buf].mEglImage; 68068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (image == EGL_NO_IMAGE_KHR) { 68168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 68295dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian if (mSlots[buf].mGraphicBuffer == 0) { 68344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("buffer at slot %d is null", buf); 6845c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return BAD_VALUE; 68595dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian } 6865bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image = createImage(dpy, mSlots[buf].mGraphicBuffer); 6875bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglImage = image; 6885bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglDisplay = dpy; 6896fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 6906fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // NOTE: if dpy was invalid, createImage() is guaranteed to 6916fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // fail. so we'd end up here. 6926fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian return -EINVAL; 6936fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian } 69468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 69579d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis 69679d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis GLint error; 69779d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 69844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGW("updateTexImage: clearing GL error: %#04x", error); 69979d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 70027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 701ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTexName); 70244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, 70344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis (GLeglImageOES)image); 70427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 70579d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis bool failed = false; 70679d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 70744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("error binding external texture image %p (slot %d): %#04x", 7085bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image, buf, error); 70979d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis failed = true; 71079d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 71179d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis if (failed) { 71268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 71368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 714f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 7155bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mCurrentTexture != INVALID_BUFFER_SLOT) { 7169fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // The current buffer becomes FREE if it was still in the queued 7175bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // state. If it has already been given to the client 7185bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // (synchronous mode), then it stays in DEQUEUED state. 7195bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSlots[mCurrentTexture].mBufferState == BufferSlot::QUEUED) 7205bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[mCurrentTexture].mBufferState = BufferSlot::FREE; 7215bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 7225bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 723f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis // Update the SurfaceTexture state. 7245bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTexture = buf; 7255bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTextureBuf = mSlots[buf].mGraphicBuffer; 726a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentCrop = mSlots[buf].mCrop; 727a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentTransform = mSlots[buf].mTransform; 72809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mCurrentScalingMode = mSlots[buf].mScalingMode; 729a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentTimestamp = mSlots[buf].mTimestamp; 730eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis computeCurrentTransformMatrix(); 7319fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis 7329fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // Now that we've passed the point at which failures can happen, 7339fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // it's safe to remove the buffer from the front of the queue. 7349fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis mQueue.erase(front); 7355bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 73627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } else { 73727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // We always bind the texture even if we don't update its contents. 738ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTexName); 73968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 7409fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis 74168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 74268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 74368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 74427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianbool SurfaceTexture::isExternalFormat(uint32_t format) 74527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian{ 74627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian switch (format) { 74727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // supported YUV formats 74827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YV12: 74927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Legacy/deprecated YUV formats 75027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_SP: 75127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCrCb_420_SP: 75227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_I: 75327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 75427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 75527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 75627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Any OEM format needs to be considered 75727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (format>=0x100 && format<=0x1FF) 75827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 75927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 76027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return false; 76127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 76227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 76327cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianGLenum SurfaceTexture::getCurrentTextureTarget() const { 764ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis return GL_TEXTURE_EXTERNAL_OES; 76527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 76627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 767b598fb90727be45e926a11abefc319819a733540Jamie Gennisvoid SurfaceTexture::getTransformMatrix(float mtx[16]) { 768b598fb90727be45e926a11abefc319819a733540Jamie Gennis Mutex::Autolock lock(mMutex); 769eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis memcpy(mtx, mCurrentTransformMatrix, sizeof(mCurrentTransformMatrix)); 770eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis} 771eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis 772eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennisvoid SurfaceTexture::computeCurrentTransformMatrix() { 77344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::computeCurrentTransformMatrix"); 774b598fb90727be45e926a11abefc319819a733540Jamie Gennis 7750fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float xform[16]; 7760fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 7770fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = mtxIdentity[i]; 7780fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 7790fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_H) { 7800fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 7810fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipH); 7820fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 7830fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 7840fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 7850fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 7860fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_V) { 7870fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 7880fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipV); 7890fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 7900fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 7910fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 7920fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 7930fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 7940fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 7950fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxRot90); 7960fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 7970fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 7980fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 799b598fb90727be45e926a11abefc319819a733540Jamie Gennis } 800b598fb90727be45e926a11abefc319819a733540Jamie Gennis 801b598fb90727be45e926a11abefc319819a733540Jamie Gennis sp<GraphicBuffer>& buf(mSlots[mCurrentTexture].mGraphicBuffer); 8020fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float tx, ty, sx, sy; 8030fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (!mCurrentCrop.isEmpty()) { 804f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // In order to prevent bilinear sampling at the of the crop rectangle we 805f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // may need to shrink it by 2 texels in each direction. Normally this 806f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // would just need to take 1/2 a texel off each end, but because the 807f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // chroma channels will likely be subsampled we need to chop off a whole 808f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // texel. This will cause artifacts if someone does nearest sampling 809f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // with 1:1 pixel:texel ratio, but it's impossible to simultaneously 810f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // accomodate the bilinear and nearest sampling uses. 811f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // 812f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // If nearest sampling turns out to be a desirable usage of these 813f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // textures then we could add the ability to switch a SurfaceTexture to 814f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // nearest-mode. Preferably, however, the image producers (video 815f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // decoder, camera, etc.) would simply not use a crop rectangle (or at 816f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // least not tell the framework about it) so that the GPU can do the 817f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // correct edge behavior. 818f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis int xshrink = 0, yshrink = 0; 819f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.left > 0) { 820f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = float(mCurrentCrop.left + 1) / float(buf->getWidth()); 821f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 822f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 823f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = 0.0f; 824f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 825e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.right < int32_t(buf->getWidth())) { 826f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 827f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 828e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.bottom < int32_t(buf->getHeight())) { 829f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = (float(buf->getHeight() - mCurrentCrop.bottom) + 1.0f) / 830f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis float(buf->getHeight()); 831f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 832f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 833f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = 0.0f; 834f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 835f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.top > 0) { 836f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 837f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 838f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sx = float(mCurrentCrop.width() - xshrink) / float(buf->getWidth()); 839f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sy = float(mCurrentCrop.height() - yshrink) / float(buf->getHeight()); 8400fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } else { 8410fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis tx = 0.0f; 8420fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis ty = 0.0f; 8430fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx = 1.0f; 8440fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sy = 1.0f; 8450fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 846b598fb90727be45e926a11abefc319819a733540Jamie Gennis float crop[16] = { 8470fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx, 0, 0, 0, 8480fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 0, sy, 0, 0, 849b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 850f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx, ty, 0, 1, 851b598fb90727be45e926a11abefc319819a733540Jamie Gennis }; 852b598fb90727be45e926a11abefc319819a733540Jamie Gennis 8530fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float mtxBeforeFlipV[16]; 8540fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(mtxBeforeFlipV, crop, xform); 8550fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 8560fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // SurfaceFlinger expects the top of its window textures to be at a Y 8570fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // coordinate of 0, so SurfaceTexture must behave the same way. We don't 8580fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // want to expose this to applications, however, so we must add an 8590fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // additional vertical flip to the transform after all the other transforms. 860eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis mtxMul(mCurrentTransformMatrix, mtxFlipV, mtxBeforeFlipV); 861b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 862b598fb90727be45e926a11abefc319819a733540Jamie Gennis 863c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvalansecs_t SurfaceTexture::getTimestamp() { 86444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::getTimestamp"); 865c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala Mutex::Autolock lock(mMutex); 866c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala return mCurrentTimestamp; 867c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala} 868c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala 869376590d668e22a918439877b55faf075427b13f3Jamie Gennisvoid SurfaceTexture::setFrameAvailableListener( 870c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi const sp<FrameAvailableListener>& listener) { 87144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGV("SurfaceTexture::setFrameAvailableListener"); 872376590d668e22a918439877b55faf075427b13f3Jamie Gennis Mutex::Autolock lock(mMutex); 873c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi mFrameAvailableListener = listener; 874376590d668e22a918439877b55faf075427b13f3Jamie Gennis} 875376590d668e22a918439877b55faf075427b13f3Jamie Gennis 8765c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianvoid SurfaceTexture::freeBufferLocked(int i) { 8775c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mGraphicBuffer = 0; 8785c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mBufferState = BufferSlot::FREE; 8795c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mSlots[i].mEglImage != EGL_NO_IMAGE_KHR) { 8805c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian eglDestroyImageKHR(mSlots[i].mEglDisplay, mSlots[i].mEglImage); 8815c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mEglImage = EGL_NO_IMAGE_KHR; 8825c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mEglDisplay = EGL_NO_DISPLAY; 8835c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 8845c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian} 8855c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian 886a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopianvoid SurfaceTexture::freeAllBuffersLocked() { 887a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian LOGW_IF(!mQueue.isEmpty(), 888a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian "freeAllBuffersLocked called but mQueue is not empty"); 8898618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian mCurrentTexture = INVALID_BUFFER_SLOT; 89068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 8915c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeBufferLocked(i); 8925c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 8935c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian} 8945c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian 8955c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianvoid SurfaceTexture::freeAllBuffersExceptHeadLocked() { 8965c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian LOGW_IF(!mQueue.isEmpty(), 8975c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian "freeAllBuffersExceptCurrentLocked called but mQueue is not empty"); 8985c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian int head = -1; 8995c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (!mQueue.empty()) { 9005c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian Fifo::iterator front(mQueue.begin()); 9015c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian head = *front; 9025c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9038618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian mCurrentTexture = INVALID_BUFFER_SLOT; 9045c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 9055c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (i != head) { 9065c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeBufferLocked(i); 90768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 90868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 90968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 91068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 9115c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianstatus_t SurfaceTexture::drainQueueLocked() { 91271fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian while (mSynchronousMode && !mQueue.isEmpty()) { 91371fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian mDequeueCondition.wait(mMutex); 9145c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mAbandoned) { 91544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("drainQueueLocked: SurfaceTexture has been abandoned!"); 9165c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_INIT; 9175c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9185c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mConnectedApi == NO_CONNECTED_API) { 91944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("drainQueueLocked: SurfaceTexture is not connected!"); 9205c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_INIT; 9215c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 92271fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian } 9235c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_ERROR; 9245c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian} 9255c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian 9265c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianstatus_t SurfaceTexture::drainQueueAndFreeBuffersLocked() { 9275c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian status_t err = drainQueueLocked(); 9285c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (err == NO_ERROR) { 9295c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mSynchronousMode) { 9305c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeAllBuffersLocked(); 9315c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } else { 9325c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeAllBuffersExceptHeadLocked(); 9335c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9345c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9355c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return err; 93671fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian} 93771fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian 93868e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisEGLImageKHR SurfaceTexture::createImage(EGLDisplay dpy, 93968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis const sp<GraphicBuffer>& graphicBuffer) { 94068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLClientBuffer cbuf = (EGLClientBuffer)graphicBuffer->getNativeBuffer(); 94168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLint attrs[] = { 94268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, 94368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NONE, 94468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis }; 94568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLImageKHR image = eglCreateImageKHR(dpy, EGL_NO_CONTEXT, 94668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NATIVE_BUFFER_ANDROID, cbuf, attrs); 9476fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 9486fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian EGLint error = eglGetError(); 94944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("error creating EGLImage: %#x", error); 95068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 95168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return image; 95268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 95368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 95427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopiansp<GraphicBuffer> SurfaceTexture::getCurrentBuffer() const { 95527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 95627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTextureBuf; 95727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 95827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 95927cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianRect SurfaceTexture::getCurrentCrop() const { 96027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 96127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentCrop; 96227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 96327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 96427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianuint32_t SurfaceTexture::getCurrentTransform() const { 96527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 96627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTransform; 96727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 96827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 96909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopianuint32_t SurfaceTexture::getCurrentScalingMode() const { 97009d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian Mutex::Autolock lock(mMutex); 97109d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return mCurrentScalingMode; 97209d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian} 97309d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 974ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopianint SurfaceTexture::query(int what, int* outValue) 975ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian{ 976ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian Mutex::Autolock lock(mMutex); 9775ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 9785ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 97944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("query: SurfaceTexture has been abandoned!"); 9805ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 9815ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 9825ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 983ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian int value; 984ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian switch (what) { 985ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_WIDTH: 986ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultWidth; 987ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 988ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_HEIGHT: 989ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultHeight; 990ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 991ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_FORMAT: 992ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mPixelFormat; 993ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 994ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS: 995ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mSynchronousMode ? 996ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian (MIN_UNDEQUEUED_BUFFERS-1) : MIN_UNDEQUEUED_BUFFERS; 997ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 998ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian default: 999ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return BAD_VALUE; 1000ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian } 1001ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian outValue[0] = value; 1002ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return NO_ERROR; 1003ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian} 100427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 10055ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennisvoid SurfaceTexture::abandon() { 10065ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis Mutex::Autolock lock(mMutex); 10075c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mQueue.clear(); 10085ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mAbandoned = true; 1009ec46b4e1ca89d7c3a9ad70ded58da08b5e19f08fMathias Agopian mCurrentTextureBuf.clear(); 10105c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeAllBuffersLocked(); 10115ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mDequeueCondition.signal(); 10125ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis} 10135ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 101444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennisvoid SurfaceTexture::setName(const String8& name) { 101544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis mName = name; 101644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis} 101744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis 10187f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result) const 10197f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 10207f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char buffer[1024]; 10217f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian dump(result, "", buffer, 1024); 10227f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 10237f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 10247f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result, const char* prefix, 10257f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char* buffer, size_t SIZE) const 10267f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 10277f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Mutex::Autolock _l(mMutex); 10287f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 10297f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%smBufferCount=%d, mSynchronousMode=%d, default-size=[%dx%d], " 10307f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "mPixelFormat=%d, mTexName=%d\n", 103144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis prefix, mBufferCount, mSynchronousMode, mDefaultWidth, 103244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis mDefaultHeight, mPixelFormat, mTexName); 10337f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 10347f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 10357f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian String8 fifo; 10367f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian int fifoSize = 0; 10377f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Fifo::const_iterator i(mQueue.begin()); 10387f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian while (i != mQueue.end()) { 10397f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, "%02d ", *i++); 10407f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifoSize++; 10417f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifo.append(buffer); 10427f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 10437f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 10447f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 1045ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis "%scurrent: {crop=[%d,%d,%d,%d], transform=0x%02x, current=%d}\n" 10467f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%snext : {crop=[%d,%d,%d,%d], transform=0x%02x, FIFO(%d)={%s}}\n" 10477f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian , 10487f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mCurrentCrop.left, 10497f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentCrop.top, mCurrentCrop.right, mCurrentCrop.bottom, 1050ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis mCurrentTransform, mCurrentTexture, 105144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis prefix, mNextCrop.left, mNextCrop.top, mNextCrop.right, 105244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis mNextCrop.bottom, mNextTransform, fifoSize, fifo.string() 10537f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 10547f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 10557f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 10567f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian struct { 10577f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const char * operator()(int state) const { 10587f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian switch (state) { 10597f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::DEQUEUED: return "DEQUEUED"; 10607f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::QUEUED: return "QUEUED"; 10617f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::FREE: return "FREE"; 10627f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian default: return "Unknown"; 10637f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 10647f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 10657f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } stateName; 10667f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 10677f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 10687f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const BufferSlot& slot(mSlots[i]); 10697f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 10700c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian "%s%s[%02d] " 10710c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian "state=%-8s, crop=[%d,%d,%d,%d], " 10724954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian "transform=0x%02x, timestamp=%lld", 10730c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian prefix, (i==mCurrentTexture)?">":" ", i, 10740c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian stateName(slot.mBufferState), 107544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis slot.mCrop.left, slot.mCrop.top, slot.mCrop.right, 107644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis slot.mCrop.bottom, slot.mTransform, slot.mTimestamp 10777f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 10787f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 10794954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian 10804954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian const sp<GraphicBuffer>& buf(slot.mGraphicBuffer); 10814954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian if (buf != NULL) { 10824954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian snprintf(buffer, SIZE, 10834954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian ", %p [%4ux%4u:%4u,%3X]", 108444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis buf->handle, buf->width, buf->height, buf->stride, 108544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis buf->format); 10864954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian result.append(buffer); 10874954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian } 10884954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian result.append("\n"); 10897f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 10907f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 10917f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 1092b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]) { 1093b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[0] = a[0]*b[0] + a[4]*b[1] + a[8]*b[2] + a[12]*b[3]; 1094b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[1] = a[1]*b[0] + a[5]*b[1] + a[9]*b[2] + a[13]*b[3]; 1095b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[2] = a[2]*b[0] + a[6]*b[1] + a[10]*b[2] + a[14]*b[3]; 1096b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[3] = a[3]*b[0] + a[7]*b[1] + a[11]*b[2] + a[15]*b[3]; 1097b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1098b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[4] = a[0]*b[4] + a[4]*b[5] + a[8]*b[6] + a[12]*b[7]; 1099b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[5] = a[1]*b[4] + a[5]*b[5] + a[9]*b[6] + a[13]*b[7]; 1100b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[6] = a[2]*b[4] + a[6]*b[5] + a[10]*b[6] + a[14]*b[7]; 1101b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[7] = a[3]*b[4] + a[7]*b[5] + a[11]*b[6] + a[15]*b[7]; 1102b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1103b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[8] = a[0]*b[8] + a[4]*b[9] + a[8]*b[10] + a[12]*b[11]; 1104b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[9] = a[1]*b[8] + a[5]*b[9] + a[9]*b[10] + a[13]*b[11]; 1105b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[10] = a[2]*b[8] + a[6]*b[9] + a[10]*b[10] + a[14]*b[11]; 1106b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[11] = a[3]*b[8] + a[7]*b[9] + a[11]*b[10] + a[15]*b[11]; 1107b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1108b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[12] = a[0]*b[12] + a[4]*b[13] + a[8]*b[14] + a[12]*b[15]; 1109b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[13] = a[1]*b[12] + a[5]*b[13] + a[9]*b[14] + a[13]*b[15]; 1110b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[14] = a[2]*b[12] + a[6]*b[13] + a[10]*b[14] + a[14]*b[15]; 1111b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[15] = a[3]*b[12] + a[7]*b[13] + a[11]*b[14] + a[15]*b[15]; 1112b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 1113b598fb90727be45e926a11abefc319819a733540Jamie Gennis 111468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis}; // namespace android 1115