SurfaceTexture.cpp revision 87f3265bb082160efdfdfb87a79698c67ebad447
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 39db5494c4067c8f5cc4aa4fc2ceeca0cf673349acMathias Agopian 40db5494c4067c8f5cc4aa4fc2ceeca0cf673349acMathias 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 978606fefa219d63d0a0f3df1b9dcf49cfbfa5b3e5Jamie GennisSurfaceTexture::SurfaceTexture(GLuint tex, bool allowSynchronousMode, 988606fefa219d63d0a0f3df1b9dcf49cfbfa5b3e5Jamie Gennis GLenum texTarget) : 99e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultWidth(1), 100e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultHeight(1), 101e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mPixelFormat(PIXEL_FORMAT_RGBA_8888), 102402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount(MIN_ASYNC_BUFFER_SLOTS), 103402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount(0), 104402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount(MIN_ASYNC_BUFFER_SLOTS), 105c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTexture(INVALID_BUFFER_SLOT), 106c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTransform(0), 107c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTimestamp(0), 108c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mNextTransform(0), 10909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mNextScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE), 1105bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mTexName(tex), 1110904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba mSynchronousMode(false), 1129709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mAllowSynchronousMode(allowSynchronousMode), 1135ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mConnectedApi(NO_CONNECTED_API), 1148606fefa219d63d0a0f3df1b9dcf49cfbfa5b3e5Jamie Gennis mAbandoned(false), 115f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli mTexTarget(texTarget), 116f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli mFrameCounter(0) { 11744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis // Choose a name using the PID and a process-unique ID. 11844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis mName = String8::format("unnamed-%d-%d", getpid(), createProcessUniqueId()); 11944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis 120e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("SurfaceTexture"); 121f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis sp<ISurfaceComposer> composer(ComposerService::getComposerService()); 122f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis mGraphicBufferAlloc = composer->createGraphicBufferAlloc(); 123926340cf56c9a2d21008d050a4e0f1390cf648bfMathias Agopian mNextCrop.makeInvalid(); 12444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis memcpy(mCurrentTransformMatrix, mtxIdentity, 12544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis sizeof(mCurrentTransformMatrix)); 12668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 12768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 12868e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisSurfaceTexture::~SurfaceTexture() { 129e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("~SurfaceTexture"); 130a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian freeAllBuffersLocked(); 13168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 13268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 133402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopianstatus_t SurfaceTexture::setBufferCountServerLocked(int bufferCount) { 134402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount > NUM_BUFFER_SLOTS) 135402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return BAD_VALUE; 136402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 137402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // special-case, nothing to do 138402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount == mBufferCount) 139402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return OK; 140402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 141402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && 142402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian bufferCount >= mBufferCount) { 143402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // easy, we just have more buffers 144402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = bufferCount; 145402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount = bufferCount; 146402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.signal(); 147402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } else { 148402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // we're here because we're either 149402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - reducing the number of available buffers 150402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - or there is a client-buffer-count in effect 151402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 152402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // less than 2 buffers is never allowed 153402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount < 2) 154402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return BAD_VALUE; 155402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 156402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // when there is non client-buffer-count in effect, the client is not 157402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // allowed to dequeue more than one buffer at a time, 158402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // so the next time they dequeue a buffer, we know that they don't 159402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // own one. the actual resizing will happen during the next 160402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // dequeueBuffer. 161402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 162402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount = bufferCount; 163402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 164402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return OK; 165402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian} 166402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 167402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopianstatus_t SurfaceTexture::setBufferCountServer(int bufferCount) { 168402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian Mutex::Autolock lock(mMutex); 169402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return setBufferCountServerLocked(bufferCount); 170402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian} 171402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 17268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setBufferCount(int bufferCount) { 173e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("setBufferCount: count=%d", bufferCount); 1745bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Mutex::Autolock lock(mMutex); 17596dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis 1765ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 17744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setBufferCount: SurfaceTexture has been abandoned!"); 1785ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 1795ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 180c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi if (bufferCount > NUM_BUFFER_SLOTS) { 18144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setBufferCount: bufferCount larger than slots available"); 182c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi return BAD_VALUE; 183c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi } 184c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi 185402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // Error out if the user has dequeued buffers 186402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 187402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSlots[i].mBufferState == BufferSlot::DEQUEUED) { 18844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setBufferCount: client owns some buffers"); 189402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 190402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 191402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 1925bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 193d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis const int minBufferSlots = mSynchronousMode ? 194d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 195402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount == 0) { 196402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = 0; 197402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian bufferCount = (mServerBufferCount >= minBufferSlots) ? 198402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount : minBufferSlots; 199402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return setBufferCountServerLocked(bufferCount); 200402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 201402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 202d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis if (bufferCount < minBufferSlots) { 20344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setBufferCount: requested buffer count (%d) is less than " 204d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis "minimum (%d)", bufferCount, minBufferSlots); 20596dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis return BAD_VALUE; 20696dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis } 20796dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis 208402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that the client doesn't have dequeued buffers 209402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // and will release all of its buffer references. 210a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian freeAllBuffersLocked(); 21168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount = bufferCount; 212402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = bufferCount; 213d369dc42506ec003f1839bb9e27edada411324b5Jamie Gennis mCurrentTexture = INVALID_BUFFER_SLOT; 2145bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.clear(); 2155bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 21668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 21768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 21868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 219e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopianstatus_t SurfaceTexture::setDefaultBufferSize(uint32_t w, uint32_t h) 220e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian{ 221e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("setDefaultBufferSize: w=%d, h=%d", w, h); 222f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian if (!w || !h) { 22344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setDefaultBufferSize: dimensions cannot be 0 (w=%d, h=%d)", 22444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis w, h); 225f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian return BAD_VALUE; 226e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 227f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian 228f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian Mutex::Autolock lock(mMutex); 229f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian mDefaultWidth = w; 230f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian mDefaultHeight = h; 231e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian return OK; 232e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian} 233e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 2345ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennisstatus_t SurfaceTexture::requestBuffer(int slot, sp<GraphicBuffer>* buf) { 235e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("requestBuffer: slot=%d", slot); 23668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 2375ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 23844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("requestBuffer: SurfaceTexture has been abandoned!"); 2395ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 2405ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 2415ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (slot < 0 || mBufferCount <= slot) { 24244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("requestBuffer: slot index out of range [0, %d]: %d", 2435ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mBufferCount, slot); 2445ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return BAD_VALUE; 24568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 2465ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mSlots[slot].mRequestBufferCalled = true; 2475ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis *buf = mSlots[slot].mGraphicBuffer; 2485ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_ERROR; 2490297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian} 2500297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2510297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopianstatus_t SurfaceTexture::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h, 2520297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian uint32_t format, uint32_t usage) { 253e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("dequeueBuffer: w=%d h=%d fmt=%#x usage=%#x", w, h, format, usage); 2540297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 255c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi if ((w && !h) || (!w && h)) { 25644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("dequeueBuffer: invalid size: w=%u, h=%u", w, h); 2570297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return BAD_VALUE; 2580297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 2590297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2600297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian Mutex::Autolock lock(mMutex); 261402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 262402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t returnFlags(OK); 263402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 264f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli int found = -1; 265f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli int foundSync = -1; 2665bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int dequeuedCount = 0; 2675bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian bool tryAgain = true; 2685bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian while (tryAgain) { 26971fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian if (mAbandoned) { 27044a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("dequeueBuffer: SurfaceTexture has been abandoned!"); 27171fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian return NO_INIT; 27271fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian } 27371fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian 274402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // We need to wait for the FIFO to drain if the number of buffer 275402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // needs to change. 276402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // 27771fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian // The condition "number of buffers needs to change" is true if 278402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - the client doesn't care about how many buffers there are 279402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - AND the actual number of buffer is different from what was 280402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // set in the last setBufferCountServer() 281402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - OR - 282402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // setBufferCountServer() was set to a value incompatible with 283402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // the synchronization mode (for instance because the sync mode 284402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // changed since) 285402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // 286402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // As long as this condition is true AND the FIFO is not empty, we 287402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // wait on mDequeueCondition. 288402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 28971fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian const int minBufferCountNeeded = mSynchronousMode ? 290402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 291402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 29271fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian const bool numberOfBuffersNeedsToChange = !mClientBufferCount && 293402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian ((mServerBufferCount != mBufferCount) || 29471fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian (mServerBufferCount < minBufferCountNeeded)); 29571fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian 29671fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian if (!mQueue.isEmpty() && numberOfBuffersNeedsToChange) { 297402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // wait for the FIFO to drain 29871fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian mDequeueCondition.wait(mMutex); 29971fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian // NOTE: we continue here because we need to reevaluate our 30071fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian // whole state (eg: we could be abandoned or disconnected) 30171fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian continue; 302402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 303402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 30471fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian if (numberOfBuffersNeedsToChange) { 305402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that mQueue is empty 306a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian freeAllBuffersLocked(); 307402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = mServerBufferCount; 308402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mBufferCount < minBufferCountNeeded) 309402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = minBufferCountNeeded; 310402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mCurrentTexture = INVALID_BUFFER_SLOT; 311402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian returnFlags |= ISurfaceTexture::RELEASE_ALL_BUFFERS; 312402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 313402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 314402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // look for a free buffer to give to the client 3155bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian found = INVALID_BUFFER_SLOT; 3165bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian foundSync = INVALID_BUFFER_SLOT; 3175bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian dequeuedCount = 0; 3185bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian for (int i = 0; i < mBufferCount; i++) { 3195bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian const int state = mSlots[i].mBufferState; 3205bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (state == BufferSlot::DEQUEUED) { 3215bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian dequeuedCount++; 3225bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3238618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian 3248618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian // if buffer is FREE it CANNOT be current 3258618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian LOGW_IF((state == BufferSlot::FREE) && (mCurrentTexture==i), 3268618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian "dequeueBuffer: buffer %d is both FREE and current!", i); 3278618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian 328db5494c4067c8f5cc4aa4fc2ceeca0cf673349acMathias Agopian if (ALLOW_DEQUEUE_CURRENT_BUFFER) { 3298618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian if (state == BufferSlot::FREE || i == mCurrentTexture) { 3308618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian foundSync = i; 3318618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian if (i != mCurrentTexture) { 3328618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian found = i; 3338618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian break; 3348618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian } 3358618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian } 3368618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian } else { 3378618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian if (state == BufferSlot::FREE) { 338f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli /** For Asynchronous mode, we need to return the oldest of free buffers 339f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli * There is only one instance when the Framecounter overflows, this logic 340f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli * might return the earlier buffer to client. Which is a negligible impact 341f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli **/ 342f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli if (found < 0 || mSlots[i].mFrameNumber < mSlots[found].mFrameNumber) { 343f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli foundSync = i; 344f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli found = i; 345f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli } 3465bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3475bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3485bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 349402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 350402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // clients are not allowed to dequeue more than one buffer 351402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // if they didn't set a buffer count. 352402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && dequeuedCount) { 353e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGE("dequeueBuffer: can't dequeue multiple buffers without " 354e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis "setting the buffer count"); 355402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 356402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 357402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 35844e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // See whether a buffer has been queued since the last setBufferCount so 35944e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // we know whether to perform the MIN_UNDEQUEUED_BUFFERS check below. 36044e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis bool bufferHasBeenQueued = mCurrentTexture != INVALID_BUFFER_SLOT; 36144e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis if (bufferHasBeenQueued) { 36244e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // make sure the client is not trying to dequeue more buffers 36344e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // than allowed. 36444e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis const int avail = mBufferCount - (dequeuedCount+1); 36544e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis if (avail < (MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode))) { 36644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("dequeueBuffer: MIN_UNDEQUEUED_BUFFERS=%d exceeded " 36744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis "(dequeued=%d)", 36844e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode), 36944e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis dequeuedCount); 37044e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis return -EBUSY; 37144e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis } 372402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 373402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 3745bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // we're in synchronous mode and didn't find a buffer, we need to wait 3758618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian // for some buffers to be consumed 3765bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian tryAgain = mSynchronousMode && (foundSync == INVALID_BUFFER_SLOT); 3775bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (tryAgain) { 3785bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.wait(mMutex); 3790297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 380e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 3815bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 382402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSynchronousMode && found == INVALID_BUFFER_SLOT) { 383402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // foundSync guaranteed to be != INVALID_BUFFER_SLOT 384402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian found = foundSync; 3855bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3865bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 3870297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if (found == INVALID_BUFFER_SLOT) { 388e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis // This should not happen. 389e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGE("dequeueBuffer: no available buffer slots"); 3900297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return -EBUSY; 3910297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 3920297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 3930297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian const int buf = found; 3940297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian *outBuf = found; 395e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 396e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian const bool useDefaultSize = !w && !h; 397e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (useDefaultSize) { 398e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian // use the default size 399e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian w = mDefaultWidth; 400e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian h = mDefaultHeight; 401e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 402e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 403e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian const bool updateFormat = (format != 0); 404e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (!updateFormat) { 405e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian // keep the current (or default) format 406e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian format = mPixelFormat; 407e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 408e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 4095bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // buffer is now in DEQUEUED (but can also be current at the same time, 4105bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // if we're in synchronous mode) 4115bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::DEQUEUED; 4125bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 4135bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian const sp<GraphicBuffer>& buffer(mSlots[buf].mGraphicBuffer); 4140297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if ((buffer == NULL) || 4150297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->width) != w) || 4160297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->height) != h) || 4170297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->format) != format) || 4180297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian ((uint32_t(buffer->usage) & usage) != usage)) 4190297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian { 4200297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian usage |= GraphicBuffer::USAGE_HW_TEXTURE; 421eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian status_t error; 4220297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian sp<GraphicBuffer> graphicBuffer( 423eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian mGraphicBufferAlloc->createGraphicBuffer( 424eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian w, h, format, usage, &error)); 4250297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if (graphicBuffer == 0) { 42644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("dequeueBuffer: SurfaceComposer::createGraphicBuffer " 42744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis "failed"); 428eec0f7ebac85d3d1b1151e62b2ed0f25c138d447Mathias Agopian return error; 4290297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 430e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (updateFormat) { 431e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mPixelFormat = format; 432e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 43368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mGraphicBuffer = graphicBuffer; 4345bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mRequestBufferCalled = false; 43568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (mSlots[buf].mEglImage != EGL_NO_IMAGE_KHR) { 43668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis eglDestroyImageKHR(mSlots[buf].mEglDisplay, mSlots[buf].mEglImage); 43768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglImage = EGL_NO_IMAGE_KHR; 43868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglDisplay = EGL_NO_DISPLAY; 43968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 440e36d05483fa525be1c98dbf98ac3d6244e6cdb47Jamie Gennis if (mCurrentTexture == buf) { 441e36d05483fa525be1c98dbf98ac3d6244e6cdb47Jamie Gennis // The current texture no longer references the buffer in this slot 442e36d05483fa525be1c98dbf98ac3d6244e6cdb47Jamie Gennis // since we just allocated a new buffer. 443e36d05483fa525be1c98dbf98ac3d6244e6cdb47Jamie Gennis mCurrentTexture = INVALID_BUFFER_SLOT; 444e36d05483fa525be1c98dbf98ac3d6244e6cdb47Jamie Gennis } 445402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian returnFlags |= ISurfaceTexture::BUFFER_NEEDS_REALLOCATION; 446e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 447e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("dequeueBuffer: returning slot=%d buf=%p flags=%#x", buf, 448e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis mSlots[buf].mGraphicBuffer->handle, returnFlags); 449402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return returnFlags; 45068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 45168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 4525bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopianstatus_t SurfaceTexture::setSynchronousMode(bool enabled) { 453e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("setSynchronousMode: enabled=%d", enabled); 4545bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Mutex::Autolock lock(mMutex); 455402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 4565ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 45744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setSynchronousMode: SurfaceTexture has been abandoned!"); 4585ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 4595ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 4605ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 461402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t err = OK; 4620904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba if (!mAllowSynchronousMode && enabled) 4630904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba return err; 4640904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba 465402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!enabled) { 466402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // going to asynchronous mode, drain the queue 4675c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian err = drainQueueLocked(); 4685c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (err != NO_ERROR) 4695c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return err; 470402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 471402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 4725bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSynchronousMode != enabled) { 473402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if we're going to asynchronous mode, the queue is guaranteed to be 474402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // empty here 475402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if the client set the number of buffers, we're guaranteed that 476402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // we have at least 3 (because we don't allow less) 4775bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSynchronousMode = enabled; 4785bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 4795bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 480402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return err; 4815bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian} 4825bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 483f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopianstatus_t SurfaceTexture::queueBuffer(int buf, int64_t timestamp, 484f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) { 485e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("queueBuffer: slot=%d time=%lld", buf, timestamp); 486e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 487e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian sp<FrameAvailableListener> listener; 488e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 489e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian { // scope for the lock 490a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis Mutex::Autolock lock(mMutex); 4915ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 49244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: SurfaceTexture has been abandoned!"); 4935ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 4945ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 495a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (buf < 0 || buf >= mBufferCount) { 49644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: slot index out of range [0, %d]: %d", 497a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mBufferCount, buf); 498a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 499a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 50044a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: slot %d is not owned by the client " 50144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis "(state=%d)", buf, mSlots[buf].mBufferState); 502a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 503a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (buf == mCurrentTexture) { 50444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: slot %d is current!", buf); 505a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 506a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (!mSlots[buf].mRequestBufferCalled) { 50744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: slot %d was enqueued without requesting a " 508a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis "buffer", buf); 509a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 510a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 511e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 512a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (mSynchronousMode) { 513bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // In synchronous mode we queue all buffers in a FIFO. 5145bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.push_back(buf); 515bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis 516bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // Synchronous mode always signals that an additional frame should 517bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // be consumed. 518bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis listener = mFrameAvailableListener; 5195bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else { 520bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // In asynchronous mode we only keep the most recent buffer. 521a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (mQueue.empty()) { 522a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mQueue.push_back(buf); 523bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis 524bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // Asynchronous mode only signals that a frame should be 525bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // consumed if no previous frame was pending. If a frame were 526bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // pending then the consumer would have already been notified. 527bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis listener = mFrameAvailableListener; 528a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else { 529a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis Fifo::iterator front(mQueue.begin()); 530a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // buffer currently queued is freed 531a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[*front].mBufferState = BufferSlot::FREE; 532a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // and we record the new buffer index in the queued list 533a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis *front = buf; 534a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 5355bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 5365bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 537a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mBufferState = BufferSlot::QUEUED; 538a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mCrop = mNextCrop; 539a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mTransform = mNextTransform; 54009d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mSlots[buf].mScalingMode = mNextScalingMode; 541a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mTimestamp = timestamp; 542f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli mFrameCounter++; 543f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli mSlots[buf].mFrameNumber = mFrameCounter; 544f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli 545a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mDequeueCondition.signal(); 5461a227437be33157175b4de5f47d08a02647ee71aMathias Agopian 5471a227437be33157175b4de5f47d08a02647ee71aMathias Agopian *outWidth = mDefaultWidth; 5481a227437be33157175b4de5f47d08a02647ee71aMathias Agopian *outHeight = mDefaultHeight; 5491a227437be33157175b4de5f47d08a02647ee71aMathias Agopian *outTransform = 0; 550e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian } // scope for the lock 5515bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 552e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian // call back without lock held 553e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian if (listener != 0) { 554e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian listener->onFrameAvailable(); 555376590d668e22a918439877b55faf075427b13f3Jamie Gennis } 55668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 55768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 55868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 55968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisvoid SurfaceTexture::cancelBuffer(int buf) { 560e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("cancelBuffer: slot=%d", buf); 56168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 5625ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 5635ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 56444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGW("cancelBuffer: SurfaceTexture has been abandoned!"); 5655ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return; 5665ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 5675ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 5685bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (buf < 0 || buf >= mBufferCount) { 56944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("cancelBuffer: slot index out of range [0, %d]: %d", 5705bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mBufferCount, buf); 57168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 5725bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 57344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("cancelBuffer: slot %d is not owned by the client (state=%d)", 5745bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian buf, mSlots[buf].mBufferState); 57568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 57668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 5775bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::FREE; 578f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli mSlots[buf].mFrameNumber = 0; 5795bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 58068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 58168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 582b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatus_t SurfaceTexture::setCrop(const Rect& crop) { 583e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("setCrop: crop=[%d,%d,%d,%d]", crop.left, crop.top, crop.right, 584e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis crop.bottom); 585e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis 58668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 5875ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 58844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setCrop: SurfaceTexture has been abandoned!"); 5895ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 5905ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 591b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextCrop = crop; 59268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 59368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 59468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 59568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setTransform(uint32_t transform) { 596e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("setTransform: xform=%#x", transform); 59768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 5985ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 59944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setTransform: SurfaceTexture has been abandoned!"); 6005ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 6015ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 602b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextTransform = transform; 60368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 60468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 60568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 606053b02df2d350466a2226a90709e50fedef54747Mathias Agopianstatus_t SurfaceTexture::connect(int api, 607053b02df2d350466a2226a90709e50fedef54747Mathias Agopian uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) { 608e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("connect: api=%d", api); 6099709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis Mutex::Autolock lock(mMutex); 6105ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 6115ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 61244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("connect: SurfaceTexture has been abandoned!"); 6135ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 6145ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 6155ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 6169709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis int err = NO_ERROR; 6179709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis switch (api) { 6189709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_EGL: 6199709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CPU: 6209709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_MEDIA: 6219709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CAMERA: 6229709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis if (mConnectedApi != NO_CONNECTED_API) { 62344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("connect: already connected (cur=%d, req=%d)", 624949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian mConnectedApi, api); 6259709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 6269709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } else { 6279709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mConnectedApi = api; 628053b02df2d350466a2226a90709e50fedef54747Mathias Agopian *outWidth = mDefaultWidth; 629053b02df2d350466a2226a90709e50fedef54747Mathias Agopian *outHeight = mDefaultHeight; 630053b02df2d350466a2226a90709e50fedef54747Mathias Agopian *outTransform = 0; 6319709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 6329709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 6339709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis default: 6349709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 6359709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 6369709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 6379709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis return err; 6389709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis} 6399709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis 6409709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennisstatus_t SurfaceTexture::disconnect(int api) { 641e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("disconnect: api=%d", api); 6429709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis Mutex::Autolock lock(mMutex); 6435ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 6445ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 64544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("disconnect: SurfaceTexture has been abandoned!"); 6465ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 6475ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 6485ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 6499709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis int err = NO_ERROR; 6509709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis switch (api) { 6519709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_EGL: 6529709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CPU: 6539709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_MEDIA: 6549709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CAMERA: 6559709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis if (mConnectedApi == api) { 6565c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian drainQueueAndFreeBuffersLocked(); 6579709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mConnectedApi = NO_CONNECTED_API; 6582370d0a14f09d4fb5133ff48e28459ce8343bf80Mathias Agopian mNextCrop.makeInvalid(); 6592370d0a14f09d4fb5133ff48e28459ce8343bf80Mathias Agopian mNextScalingMode = NATIVE_WINDOW_SCALING_MODE_FREEZE; 6602370d0a14f09d4fb5133ff48e28459ce8343bf80Mathias Agopian mNextTransform = 0; 6615c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mDequeueCondition.signal(); 6629709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } else { 66344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("disconnect: connected to another api (cur=%d, req=%d)", 664949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian mConnectedApi, api); 6659709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 6669709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 6679709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 6689709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis default: 669e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGE("disconnect: unknown API %d", api); 6709709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 6719709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 6729709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 6739709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis return err; 6749709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis} 6759709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis 67609d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopianstatus_t SurfaceTexture::setScalingMode(int mode) { 677e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("setScalingMode: mode=%d", mode); 67809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 67909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian switch (mode) { 68009d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian case NATIVE_WINDOW_SCALING_MODE_FREEZE: 68109d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian case NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW: 68209d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian break; 68309d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian default: 684e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGE("unknown scaling mode: %d", mode); 68509d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return BAD_VALUE; 68609d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian } 68709d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 68809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian Mutex::Autolock lock(mMutex); 68909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mNextScalingMode = mode; 69009d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return OK; 69109d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian} 69209d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 69368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::updateTexImage() { 694e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("updateTexImage"); 69568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 69668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 69795dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian if (mAbandoned) { 69844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("calling updateTexImage() on an abandoned SurfaceTexture"); 6995c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_INIT; 70095dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian } 70195dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian 7029fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // In asynchronous mode the list is guaranteed to be one buffer 7039fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // deep, while in synchronous mode we use the oldest buffer. 7045bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (!mQueue.empty()) { 7055bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Fifo::iterator front(mQueue.begin()); 7069fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis int buf = *front; 7075bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 708b598fb90727be45e926a11abefc319819a733540Jamie Gennis // Update the GL texture object. 7095bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian EGLImageKHR image = mSlots[buf].mEglImage; 71068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (image == EGL_NO_IMAGE_KHR) { 71168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 71295dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian if (mSlots[buf].mGraphicBuffer == 0) { 71344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("buffer at slot %d is null", buf); 7145c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return BAD_VALUE; 71595dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian } 7165bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image = createImage(dpy, mSlots[buf].mGraphicBuffer); 7175bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglImage = image; 7185bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglDisplay = dpy; 7196fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 7206fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // NOTE: if dpy was invalid, createImage() is guaranteed to 7216fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // fail. so we'd end up here. 7226fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian return -EINVAL; 7236fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian } 72468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 72579d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis 72679d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis GLint error; 72779d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 72844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGW("updateTexImage: clearing GL error: %#04x", error); 72979d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 73027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 7318606fefa219d63d0a0f3df1b9dcf49cfbfa5b3e5Jamie Gennis glBindTexture(mTexTarget, mTexName); 7328606fefa219d63d0a0f3df1b9dcf49cfbfa5b3e5Jamie Gennis glEGLImageTargetTexture2DOES(mTexTarget, (GLeglImageOES)image); 73327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 73479d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis bool failed = false; 73579d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 73644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("error binding external texture image %p (slot %d): %#04x", 7375bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image, buf, error); 73879d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis failed = true; 73979d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 74079d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis if (failed) { 74168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 74268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 743f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 744e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("updateTexImage: (slot=%d buf=%p) -> (slot=%d buf=%p)", mCurrentTexture, 745e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis mCurrentTextureBuf != NULL ? mCurrentTextureBuf->handle : 0, buf, 746e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis mSlots[buf].mGraphicBuffer->handle); 747e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis 7485bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mCurrentTexture != INVALID_BUFFER_SLOT) { 7499fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // The current buffer becomes FREE if it was still in the queued 7505bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // state. If it has already been given to the client 7515bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // (synchronous mode), then it stays in DEQUEUED state. 7525bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSlots[mCurrentTexture].mBufferState == BufferSlot::QUEUED) 7535bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[mCurrentTexture].mBufferState = BufferSlot::FREE; 7545bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 7555bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 756f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis // Update the SurfaceTexture state. 7575bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTexture = buf; 7585bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTextureBuf = mSlots[buf].mGraphicBuffer; 759a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentCrop = mSlots[buf].mCrop; 760a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentTransform = mSlots[buf].mTransform; 76109d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mCurrentScalingMode = mSlots[buf].mScalingMode; 762a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentTimestamp = mSlots[buf].mTimestamp; 763eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis computeCurrentTransformMatrix(); 7649fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis 7659fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // Now that we've passed the point at which failures can happen, 7669fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // it's safe to remove the buffer from the front of the queue. 7679fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis mQueue.erase(front); 7685bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 76927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } else { 77027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // We always bind the texture even if we don't update its contents. 7718606fefa219d63d0a0f3df1b9dcf49cfbfa5b3e5Jamie Gennis glBindTexture(mTexTarget, mTexName); 77268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 7739fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis 77468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 77568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 77668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 77727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianbool SurfaceTexture::isExternalFormat(uint32_t format) 77827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian{ 77927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian switch (format) { 78027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // supported YUV formats 78127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YV12: 78227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Legacy/deprecated YUV formats 78327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_SP: 78427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCrCb_420_SP: 78527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_I: 78627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 78727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 78827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 78927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Any OEM format needs to be considered 79027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (format>=0x100 && format<=0x1FF) 79127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 79227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 79327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return false; 79427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 79527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 79627cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianGLenum SurfaceTexture::getCurrentTextureTarget() const { 7978606fefa219d63d0a0f3df1b9dcf49cfbfa5b3e5Jamie Gennis return mTexTarget; 79827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 79927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 800b598fb90727be45e926a11abefc319819a733540Jamie Gennisvoid SurfaceTexture::getTransformMatrix(float mtx[16]) { 801b598fb90727be45e926a11abefc319819a733540Jamie Gennis Mutex::Autolock lock(mMutex); 802eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis memcpy(mtx, mCurrentTransformMatrix, sizeof(mCurrentTransformMatrix)); 803eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis} 804eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis 805eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennisvoid SurfaceTexture::computeCurrentTransformMatrix() { 806e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("computeCurrentTransformMatrix"); 807b598fb90727be45e926a11abefc319819a733540Jamie Gennis 8080fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float xform[16]; 8090fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 8100fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = mtxIdentity[i]; 8110fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 8120fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_H) { 8130fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 8140fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipH); 8150fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 8160fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 8170fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 8180fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 8190fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_V) { 8200fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 8210fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipV); 8220fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 8230fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 8240fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 8250fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 8260fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 8270fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 8280fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxRot90); 8290fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 8300fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 8310fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 832b598fb90727be45e926a11abefc319819a733540Jamie Gennis } 833b598fb90727be45e926a11abefc319819a733540Jamie Gennis 834b598fb90727be45e926a11abefc319819a733540Jamie Gennis sp<GraphicBuffer>& buf(mSlots[mCurrentTexture].mGraphicBuffer); 8350fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float tx, ty, sx, sy; 8360fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (!mCurrentCrop.isEmpty()) { 837f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // In order to prevent bilinear sampling at the of the crop rectangle we 838f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // may need to shrink it by 2 texels in each direction. Normally this 839f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // would just need to take 1/2 a texel off each end, but because the 840f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // chroma channels will likely be subsampled we need to chop off a whole 841f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // texel. This will cause artifacts if someone does nearest sampling 842f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // with 1:1 pixel:texel ratio, but it's impossible to simultaneously 843f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // accomodate the bilinear and nearest sampling uses. 844f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // 845f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // If nearest sampling turns out to be a desirable usage of these 846f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // textures then we could add the ability to switch a SurfaceTexture to 847f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // nearest-mode. Preferably, however, the image producers (video 848f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // decoder, camera, etc.) would simply not use a crop rectangle (or at 849f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // least not tell the framework about it) so that the GPU can do the 850f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // correct edge behavior. 851f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis int xshrink = 0, yshrink = 0; 852f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.left > 0) { 853f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = float(mCurrentCrop.left + 1) / float(buf->getWidth()); 854f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 855f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 856f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = 0.0f; 857f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 858e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.right < int32_t(buf->getWidth())) { 859f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 860f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 861e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.bottom < int32_t(buf->getHeight())) { 862f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = (float(buf->getHeight() - mCurrentCrop.bottom) + 1.0f) / 863f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis float(buf->getHeight()); 864f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 865f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 866f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = 0.0f; 867f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 868f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.top > 0) { 869f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 870f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 871f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sx = float(mCurrentCrop.width() - xshrink) / float(buf->getWidth()); 872f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sy = float(mCurrentCrop.height() - yshrink) / float(buf->getHeight()); 8730fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } else { 8740fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis tx = 0.0f; 8750fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis ty = 0.0f; 8760fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx = 1.0f; 8770fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sy = 1.0f; 8780fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 879b598fb90727be45e926a11abefc319819a733540Jamie Gennis float crop[16] = { 8800fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx, 0, 0, 0, 8810fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 0, sy, 0, 0, 882b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 883f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx, ty, 0, 1, 884b598fb90727be45e926a11abefc319819a733540Jamie Gennis }; 885b598fb90727be45e926a11abefc319819a733540Jamie Gennis 8860fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float mtxBeforeFlipV[16]; 8870fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(mtxBeforeFlipV, crop, xform); 8880fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 8890fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // SurfaceFlinger expects the top of its window textures to be at a Y 8900fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // coordinate of 0, so SurfaceTexture must behave the same way. We don't 8910fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // want to expose this to applications, however, so we must add an 8920fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // additional vertical flip to the transform after all the other transforms. 893eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis mtxMul(mCurrentTransformMatrix, mtxFlipV, mtxBeforeFlipV); 894b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 895b598fb90727be45e926a11abefc319819a733540Jamie Gennis 896c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvalansecs_t SurfaceTexture::getTimestamp() { 897e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("getTimestamp"); 898c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala Mutex::Autolock lock(mMutex); 899c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala return mCurrentTimestamp; 900c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala} 901c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala 902376590d668e22a918439877b55faf075427b13f3Jamie Gennisvoid SurfaceTexture::setFrameAvailableListener( 903c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi const sp<FrameAvailableListener>& listener) { 904e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("setFrameAvailableListener"); 905376590d668e22a918439877b55faf075427b13f3Jamie Gennis Mutex::Autolock lock(mMutex); 906c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi mFrameAvailableListener = listener; 907376590d668e22a918439877b55faf075427b13f3Jamie Gennis} 908376590d668e22a918439877b55faf075427b13f3Jamie Gennis 9095c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianvoid SurfaceTexture::freeBufferLocked(int i) { 9105c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mGraphicBuffer = 0; 9115c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mBufferState = BufferSlot::FREE; 912f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli mSlots[i].mFrameNumber = 0; 9135c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mSlots[i].mEglImage != EGL_NO_IMAGE_KHR) { 9145c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian eglDestroyImageKHR(mSlots[i].mEglDisplay, mSlots[i].mEglImage); 9155c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mEglImage = EGL_NO_IMAGE_KHR; 9165c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mEglDisplay = EGL_NO_DISPLAY; 9175c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9185c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian} 9195c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian 920a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopianvoid SurfaceTexture::freeAllBuffersLocked() { 921a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian LOGW_IF(!mQueue.isEmpty(), 922a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian "freeAllBuffersLocked called but mQueue is not empty"); 9238618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian mCurrentTexture = INVALID_BUFFER_SLOT; 92468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 9255c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeBufferLocked(i); 9265c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9275c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian} 9285c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian 9295c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianvoid SurfaceTexture::freeAllBuffersExceptHeadLocked() { 9305c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian LOGW_IF(!mQueue.isEmpty(), 9315c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian "freeAllBuffersExceptCurrentLocked called but mQueue is not empty"); 9325c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian int head = -1; 9335c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (!mQueue.empty()) { 9345c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian Fifo::iterator front(mQueue.begin()); 9355c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian head = *front; 9365c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9378618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian mCurrentTexture = INVALID_BUFFER_SLOT; 9385c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 9395c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (i != head) { 9405c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeBufferLocked(i); 94168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 94268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 94368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 94468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 9455c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianstatus_t SurfaceTexture::drainQueueLocked() { 94671fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian while (mSynchronousMode && !mQueue.isEmpty()) { 94771fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian mDequeueCondition.wait(mMutex); 9485c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mAbandoned) { 94944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("drainQueueLocked: SurfaceTexture has been abandoned!"); 9505c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_INIT; 9515c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9525c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mConnectedApi == NO_CONNECTED_API) { 95344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("drainQueueLocked: SurfaceTexture is not connected!"); 9545c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_INIT; 9555c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 95671fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian } 9575c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_ERROR; 9585c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian} 9595c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian 9605c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianstatus_t SurfaceTexture::drainQueueAndFreeBuffersLocked() { 9615c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian status_t err = drainQueueLocked(); 9625c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (err == NO_ERROR) { 9635c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mSynchronousMode) { 9645c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeAllBuffersLocked(); 9655c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } else { 9665c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeAllBuffersExceptHeadLocked(); 9675c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9685c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9695c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return err; 97071fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian} 97171fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian 97268e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisEGLImageKHR SurfaceTexture::createImage(EGLDisplay dpy, 97368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis const sp<GraphicBuffer>& graphicBuffer) { 97468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLClientBuffer cbuf = (EGLClientBuffer)graphicBuffer->getNativeBuffer(); 97568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLint attrs[] = { 97668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, 97768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NONE, 97868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis }; 97968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLImageKHR image = eglCreateImageKHR(dpy, EGL_NO_CONTEXT, 98068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NATIVE_BUFFER_ANDROID, cbuf, attrs); 9816fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 9826fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian EGLint error = eglGetError(); 98344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("error creating EGLImage: %#x", error); 98468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 98568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return image; 98668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 98768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 98827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopiansp<GraphicBuffer> SurfaceTexture::getCurrentBuffer() const { 98927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 99027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTextureBuf; 99127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 99227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 99327cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianRect SurfaceTexture::getCurrentCrop() const { 99427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 99527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentCrop; 99627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 99727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 99827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianuint32_t SurfaceTexture::getCurrentTransform() const { 99927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 100027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTransform; 100127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 100227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 100309d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopianuint32_t SurfaceTexture::getCurrentScalingMode() const { 100409d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian Mutex::Autolock lock(mMutex); 100509d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return mCurrentScalingMode; 100609d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian} 100709d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 100887f3265bb082160efdfdfb87a79698c67ebad447Jamie Gennisbool SurfaceTexture::isSynchronousMode() const { 100987f3265bb082160efdfdfb87a79698c67ebad447Jamie Gennis Mutex::Autolock lock(mMutex); 101087f3265bb082160efdfdfb87a79698c67ebad447Jamie Gennis return mSynchronousMode; 101187f3265bb082160efdfdfb87a79698c67ebad447Jamie Gennis} 101287f3265bb082160efdfdfb87a79698c67ebad447Jamie Gennis 1013ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopianint SurfaceTexture::query(int what, int* outValue) 1014ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian{ 1015ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian Mutex::Autolock lock(mMutex); 10165ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 10175ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 101844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("query: SurfaceTexture has been abandoned!"); 10195ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 10205ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 10215ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 1022ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian int value; 1023ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian switch (what) { 1024ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_WIDTH: 1025ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultWidth; 1026ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 1027ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_HEIGHT: 1028ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultHeight; 1029ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 1030ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_FORMAT: 1031ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mPixelFormat; 1032ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 1033ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS: 1034ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mSynchronousMode ? 1035ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian (MIN_UNDEQUEUED_BUFFERS-1) : MIN_UNDEQUEUED_BUFFERS; 1036ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 1037ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian default: 1038ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return BAD_VALUE; 1039ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian } 1040ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian outValue[0] = value; 1041ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return NO_ERROR; 1042ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian} 104327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 10445ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennisvoid SurfaceTexture::abandon() { 10455ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis Mutex::Autolock lock(mMutex); 10465c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mQueue.clear(); 10475ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mAbandoned = true; 1048ec46b4e1ca89d7c3a9ad70ded58da08b5e19f08fMathias Agopian mCurrentTextureBuf.clear(); 10495c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeAllBuffersLocked(); 10505ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mDequeueCondition.signal(); 10515ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis} 10525ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 105344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennisvoid SurfaceTexture::setName(const String8& name) { 105444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis mName = name; 105544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis} 105644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis 10577f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result) const 10587f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 10597f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char buffer[1024]; 10607f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian dump(result, "", buffer, 1024); 10617f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 10627f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 10637f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result, const char* prefix, 10647f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char* buffer, size_t SIZE) const 10657f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 10667f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Mutex::Autolock _l(mMutex); 10677f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 10687f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%smBufferCount=%d, mSynchronousMode=%d, default-size=[%dx%d], " 10697f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "mPixelFormat=%d, mTexName=%d\n", 107044a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis prefix, mBufferCount, mSynchronousMode, mDefaultWidth, 107144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis mDefaultHeight, mPixelFormat, mTexName); 10727f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 10737f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 10747f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian String8 fifo; 10757f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian int fifoSize = 0; 10767f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Fifo::const_iterator i(mQueue.begin()); 10777f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian while (i != mQueue.end()) { 10787f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, "%02d ", *i++); 10797f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifoSize++; 10807f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifo.append(buffer); 10817f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 10827f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 10837f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 1084ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis "%scurrent: {crop=[%d,%d,%d,%d], transform=0x%02x, current=%d}\n" 10857f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%snext : {crop=[%d,%d,%d,%d], transform=0x%02x, FIFO(%d)={%s}}\n" 10867f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian , 10877f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mCurrentCrop.left, 10887f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentCrop.top, mCurrentCrop.right, mCurrentCrop.bottom, 1089ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis mCurrentTransform, mCurrentTexture, 109044a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis prefix, mNextCrop.left, mNextCrop.top, mNextCrop.right, 109144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis mNextCrop.bottom, mNextTransform, fifoSize, fifo.string() 10927f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 10937f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 10947f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 10957f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian struct { 10967f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const char * operator()(int state) const { 10977f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian switch (state) { 10987f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::DEQUEUED: return "DEQUEUED"; 10997f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::QUEUED: return "QUEUED"; 11007f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::FREE: return "FREE"; 11017f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian default: return "Unknown"; 11027f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 11037f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 11047f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } stateName; 11057f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 11067f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 11077f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const BufferSlot& slot(mSlots[i]); 11087f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 11090c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian "%s%s[%02d] " 11100c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian "state=%-8s, crop=[%d,%d,%d,%d], " 11114954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian "transform=0x%02x, timestamp=%lld", 11120c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian prefix, (i==mCurrentTexture)?">":" ", i, 11130c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian stateName(slot.mBufferState), 111444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis slot.mCrop.left, slot.mCrop.top, slot.mCrop.right, 111544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis slot.mCrop.bottom, slot.mTransform, slot.mTimestamp 11167f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 11177f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 11184954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian 11194954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian const sp<GraphicBuffer>& buf(slot.mGraphicBuffer); 11204954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian if (buf != NULL) { 11214954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian snprintf(buffer, SIZE, 11224954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian ", %p [%4ux%4u:%4u,%3X]", 112344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis buf->handle, buf->width, buf->height, buf->stride, 112444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis buf->format); 11254954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian result.append(buffer); 11264954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian } 11274954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian result.append("\n"); 11287f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 11297f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 11307f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 1131b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]) { 1132b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[0] = a[0]*b[0] + a[4]*b[1] + a[8]*b[2] + a[12]*b[3]; 1133b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[1] = a[1]*b[0] + a[5]*b[1] + a[9]*b[2] + a[13]*b[3]; 1134b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[2] = a[2]*b[0] + a[6]*b[1] + a[10]*b[2] + a[14]*b[3]; 1135b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[3] = a[3]*b[0] + a[7]*b[1] + a[11]*b[2] + a[15]*b[3]; 1136b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1137b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[4] = a[0]*b[4] + a[4]*b[5] + a[8]*b[6] + a[12]*b[7]; 1138b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[5] = a[1]*b[4] + a[5]*b[5] + a[9]*b[6] + a[13]*b[7]; 1139b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[6] = a[2]*b[4] + a[6]*b[5] + a[10]*b[6] + a[14]*b[7]; 1140b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[7] = a[3]*b[4] + a[7]*b[5] + a[11]*b[6] + a[15]*b[7]; 1141b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1142b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[8] = a[0]*b[8] + a[4]*b[9] + a[8]*b[10] + a[12]*b[11]; 1143b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[9] = a[1]*b[8] + a[5]*b[9] + a[9]*b[10] + a[13]*b[11]; 1144b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[10] = a[2]*b[8] + a[6]*b[9] + a[10]*b[10] + a[14]*b[11]; 1145b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[11] = a[3]*b[8] + a[7]*b[9] + a[11]*b[10] + a[15]*b[11]; 1146b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1147b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[12] = a[0]*b[12] + a[4]*b[13] + a[8]*b[14] + a[12]*b[15]; 1148b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[13] = a[1]*b[12] + a[5]*b[13] + a[9]*b[14] + a[13]*b[15]; 1149b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[14] = a[2]*b[12] + a[6]*b[13] + a[10]*b[14] + a[14]*b[15]; 1150b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[15] = a[3]*b[12] + a[7]*b[13] + a[11]*b[14] + a[15]*b[15]; 1151b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 1152b598fb90727be45e926a11abefc319819a733540Jamie Gennis 115368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis}; // namespace android 1154