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 3977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis// This compile option causes SurfaceTexture to return the buffer that is currently 4077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis// attached to the GL texture from dequeueBuffer when no other buffers are 4177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis// available. It requires the drivers (Gralloc, GL, OMX IL, and Camera) to do 4277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis// implicit cross-process synchronization to prevent the buffer from being 4377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis// written to before the buffer has (a) been detached from the GL texture and 4477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis// (b) all GL reads from the buffer have completed. 45e2fa30cba0c3412d07214dec346bb21a562d3461Mathias Agopian#ifdef ALLOW_DEQUEUE_CURRENT_BUFFER 46e2fa30cba0c3412d07214dec346bb21a562d3461Mathias Agopian#define FLAG_ALLOW_DEQUEUE_CURRENT_BUFFER true 47e2fa30cba0c3412d07214dec346bb21a562d3461Mathias Agopian#warning "ALLOW_DEQUEUE_CURRENT_BUFFER enabled" 48e2fa30cba0c3412d07214dec346bb21a562d3461Mathias Agopian#else 49e2fa30cba0c3412d07214dec346bb21a562d3461Mathias Agopian#define FLAG_ALLOW_DEQUEUE_CURRENT_BUFFER false 50e2fa30cba0c3412d07214dec346bb21a562d3461Mathias Agopian#endif 518618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian 5277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis// This compile option makes SurfaceTexture use the EGL_KHR_fence_sync extension 5377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis// to synchronize access to the buffers. It will cause dequeueBuffer to stall, 5477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis// waiting for the GL reads for the buffer being dequeued to complete before 5577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis// allowing the buffer to be dequeued. 5677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis#ifdef USE_FENCE_SYNC 5777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis#ifdef ALLOW_DEQUEUE_CURRENT_BUFFER 5877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis#error "USE_FENCE_SYNC and ALLOW_DEQUEUE_CURRENT_BUFFER are incompatible" 5977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis#endif 6077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis#endif 6177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis 6244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis// Macros for including the SurfaceTexture name in log messages 6344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis#define ST_LOGV(x, ...) LOGV("[%s] "x, mName.string(), ##__VA_ARGS__) 6444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis#define ST_LOGD(x, ...) LOGD("[%s] "x, mName.string(), ##__VA_ARGS__) 6544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis#define ST_LOGI(x, ...) LOGI("[%s] "x, mName.string(), ##__VA_ARGS__) 6644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis#define ST_LOGW(x, ...) LOGW("[%s] "x, mName.string(), ##__VA_ARGS__) 6744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis#define ST_LOGE(x, ...) LOGE("[%s] "x, mName.string(), ##__VA_ARGS__) 688618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian 6968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisnamespace android { 7068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 71b598fb90727be45e926a11abefc319819a733540Jamie Gennis// Transform matrices 72b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxIdentity[16] = { 73b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 0, 74b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 0, 75b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 76b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 0, 1, 77b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 78b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxFlipH[16] = { 79b598fb90727be45e926a11abefc319819a733540Jamie Gennis -1, 0, 0, 0, 80b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 0, 81b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 82b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 1, 83b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 84b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxFlipV[16] = { 85b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 0, 86b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, -1, 0, 0, 87b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 88b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 1, 89b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 90b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxRot90[16] = { 91b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 0, 92b598fb90727be45e926a11abefc319819a733540Jamie Gennis -1, 0, 0, 0, 93b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 94b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 1, 95b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 96b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxRot180[16] = { 97b598fb90727be45e926a11abefc319819a733540Jamie Gennis -1, 0, 0, 0, 98b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, -1, 0, 0, 99b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 100b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 1, 0, 1, 101b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 102b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxRot270[16] = { 103b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, -1, 0, 0, 104b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 0, 105b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 106b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 1, 107b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 108b598fb90727be45e926a11abefc319819a733540Jamie Gennis 109b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]); 110b598fb90727be45e926a11abefc319819a733540Jamie Gennis 11144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis// Get an ID that's unique within this process. 11244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennisstatic int32_t createProcessUniqueId() { 11344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis static volatile int32_t globalCounter = 0; 11444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis return android_atomic_inc(&globalCounter); 11544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis} 11644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis 1178606fefa219d63d0a0f3df1b9dcf49cfbfa5b3e5Jamie GennisSurfaceTexture::SurfaceTexture(GLuint tex, bool allowSynchronousMode, 11877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis GLenum texTarget, bool useFenceSync) : 119e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultWidth(1), 120e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultHeight(1), 121e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mPixelFormat(PIXEL_FORMAT_RGBA_8888), 122402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount(MIN_ASYNC_BUFFER_SLOTS), 123402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount(0), 124402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount(MIN_ASYNC_BUFFER_SLOTS), 125c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTexture(INVALID_BUFFER_SLOT), 126c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTransform(0), 127c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTimestamp(0), 128c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mNextTransform(0), 12909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mNextScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE), 1305bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mTexName(tex), 1310904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba mSynchronousMode(false), 1329709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mAllowSynchronousMode(allowSynchronousMode), 1335ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mConnectedApi(NO_CONNECTED_API), 1348606fefa219d63d0a0f3df1b9dcf49cfbfa5b3e5Jamie Gennis mAbandoned(false), 13577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis#ifdef USE_FENCE_SYNC 13677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mUseFenceSync(useFenceSync), 13777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis#else 13877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mUseFenceSync(false), 13977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis#endif 140f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli mTexTarget(texTarget), 141f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli mFrameCounter(0) { 14244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis // Choose a name using the PID and a process-unique ID. 14344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis mName = String8::format("unnamed-%d-%d", getpid(), createProcessUniqueId()); 14444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis 145e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("SurfaceTexture"); 146f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis sp<ISurfaceComposer> composer(ComposerService::getComposerService()); 147f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis mGraphicBufferAlloc = composer->createGraphicBufferAlloc(); 148926340cf56c9a2d21008d050a4e0f1390cf648bfMathias Agopian mNextCrop.makeInvalid(); 14944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis memcpy(mCurrentTransformMatrix, mtxIdentity, 15044a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis sizeof(mCurrentTransformMatrix)); 15168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 15268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 15368e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisSurfaceTexture::~SurfaceTexture() { 154e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("~SurfaceTexture"); 155a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian freeAllBuffersLocked(); 15668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 15768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 158402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopianstatus_t SurfaceTexture::setBufferCountServerLocked(int bufferCount) { 159402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount > NUM_BUFFER_SLOTS) 160402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return BAD_VALUE; 161402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 162402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // special-case, nothing to do 163402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount == mBufferCount) 164402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return OK; 165402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 166402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && 167402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian bufferCount >= mBufferCount) { 168402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // easy, we just have more buffers 169402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = bufferCount; 170402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount = bufferCount; 171402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.signal(); 172402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } else { 173402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // we're here because we're either 174402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - reducing the number of available buffers 175402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - or there is a client-buffer-count in effect 176402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 177402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // less than 2 buffers is never allowed 178402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount < 2) 179402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return BAD_VALUE; 180402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 181402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // when there is non client-buffer-count in effect, the client is not 182402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // allowed to dequeue more than one buffer at a time, 183402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // so the next time they dequeue a buffer, we know that they don't 184402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // own one. the actual resizing will happen during the next 185402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // dequeueBuffer. 186402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 187402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount = bufferCount; 188402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 189402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return OK; 190402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian} 191402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 192402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopianstatus_t SurfaceTexture::setBufferCountServer(int bufferCount) { 193402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian Mutex::Autolock lock(mMutex); 194402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return setBufferCountServerLocked(bufferCount); 195402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian} 196402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 19768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setBufferCount(int bufferCount) { 198e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("setBufferCount: count=%d", bufferCount); 1995bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Mutex::Autolock lock(mMutex); 20096dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis 2015ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 20244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setBufferCount: SurfaceTexture has been abandoned!"); 2035ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 2045ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 205c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi if (bufferCount > NUM_BUFFER_SLOTS) { 20644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setBufferCount: bufferCount larger than slots available"); 207c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi return BAD_VALUE; 208c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi } 209c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi 210402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // Error out if the user has dequeued buffers 211402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 212402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSlots[i].mBufferState == BufferSlot::DEQUEUED) { 21344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setBufferCount: client owns some buffers"); 214402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 215402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 216402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 2175bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 218d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis const int minBufferSlots = mSynchronousMode ? 219d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 220402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount == 0) { 221402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = 0; 222402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian bufferCount = (mServerBufferCount >= minBufferSlots) ? 223402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount : minBufferSlots; 224402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return setBufferCountServerLocked(bufferCount); 225402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 226402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 227d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis if (bufferCount < minBufferSlots) { 22844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setBufferCount: requested buffer count (%d) is less than " 229d995b08353a7e912fee6397710262bee7671ad38Jamie Gennis "minimum (%d)", bufferCount, minBufferSlots); 23096dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis return BAD_VALUE; 23196dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis } 23296dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis 233402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that the client doesn't have dequeued buffers 234402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // and will release all of its buffer references. 235a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian freeAllBuffersLocked(); 23668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount = bufferCount; 237402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = bufferCount; 238d369dc42506ec003f1839bb9e27edada411324b5Jamie Gennis mCurrentTexture = INVALID_BUFFER_SLOT; 2395bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.clear(); 2405bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 24168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 24268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 24368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 244e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopianstatus_t SurfaceTexture::setDefaultBufferSize(uint32_t w, uint32_t h) 245e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian{ 246e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("setDefaultBufferSize: w=%d, h=%d", w, h); 247f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian if (!w || !h) { 24844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setDefaultBufferSize: dimensions cannot be 0 (w=%d, h=%d)", 24944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis w, h); 250f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian return BAD_VALUE; 251e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 252f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian 253f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian Mutex::Autolock lock(mMutex); 254f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian mDefaultWidth = w; 255f3503c2c30dc0b7eb7603998469f437136497c5cMathias Agopian mDefaultHeight = h; 256e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian return OK; 257e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian} 258e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 2595ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennisstatus_t SurfaceTexture::requestBuffer(int slot, sp<GraphicBuffer>* buf) { 260e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("requestBuffer: slot=%d", slot); 26168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 2625ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 26344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("requestBuffer: SurfaceTexture has been abandoned!"); 2645ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 2655ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 2665ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (slot < 0 || mBufferCount <= slot) { 26744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("requestBuffer: slot index out of range [0, %d]: %d", 2685ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mBufferCount, slot); 2695ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return BAD_VALUE; 27068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 2715ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mSlots[slot].mRequestBufferCalled = true; 2725ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis *buf = mSlots[slot].mGraphicBuffer; 2735ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_ERROR; 2740297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian} 2750297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2760297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopianstatus_t SurfaceTexture::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h, 2770297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian uint32_t format, uint32_t usage) { 278e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("dequeueBuffer: w=%d h=%d fmt=%#x usage=%#x", w, h, format, usage); 2790297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 280c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi if ((w && !h) || (!w && h)) { 28144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("dequeueBuffer: invalid size: w=%u, h=%u", w, h); 2820297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return BAD_VALUE; 2830297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 2840297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 285402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t returnFlags(OK); 28677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis EGLDisplay dpy = EGL_NO_DISPLAY; 28777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis EGLSyncKHR fence = EGL_NO_SYNC_KHR; 288402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 28977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis { // Scope for the lock 29077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis Mutex::Autolock lock(mMutex); 291402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 29277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis int found = -1; 29377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis int foundSync = -1; 29477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis int dequeuedCount = 0; 29577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis bool tryAgain = true; 29677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis while (tryAgain) { 29777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (mAbandoned) { 29877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis ST_LOGE("dequeueBuffer: SurfaceTexture has been abandoned!"); 29977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis return NO_INIT; 30077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 301402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 30277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // We need to wait for the FIFO to drain if the number of buffer 30377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // needs to change. 30477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // 30577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // The condition "number of buffers needs to change" is true if 30677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // - the client doesn't care about how many buffers there are 30777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // - AND the actual number of buffer is different from what was 30877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // set in the last setBufferCountServer() 30977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // - OR - 31077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // setBufferCountServer() was set to a value incompatible with 31177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // the synchronization mode (for instance because the sync mode 31277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // changed since) 31377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // 31477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // As long as this condition is true AND the FIFO is not empty, we 31577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // wait on mDequeueCondition. 31677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis 31777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis const int minBufferCountNeeded = mSynchronousMode ? 31877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 31977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis 32077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis const bool numberOfBuffersNeedsToChange = !mClientBufferCount && 32177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis ((mServerBufferCount != mBufferCount) || 32277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis (mServerBufferCount < minBufferCountNeeded)); 32377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis 32477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (!mQueue.isEmpty() && numberOfBuffersNeedsToChange) { 32577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // wait for the FIFO to drain 32677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mDequeueCondition.wait(mMutex); 32777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // NOTE: we continue here because we need to reevaluate our 32877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // whole state (eg: we could be abandoned or disconnected) 32977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis continue; 3305bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3318618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian 33277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (numberOfBuffersNeedsToChange) { 33377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // here we're guaranteed that mQueue is empty 33477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis freeAllBuffersLocked(); 33577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mBufferCount = mServerBufferCount; 33677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (mBufferCount < minBufferCountNeeded) 33777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mBufferCount = minBufferCountNeeded; 33877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mCurrentTexture = INVALID_BUFFER_SLOT; 33977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis returnFlags |= ISurfaceTexture::RELEASE_ALL_BUFFERS; 34077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 3418618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian 34277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // look for a free buffer to give to the client 34377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis found = INVALID_BUFFER_SLOT; 34477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis foundSync = INVALID_BUFFER_SLOT; 34577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis dequeuedCount = 0; 34677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis for (int i = 0; i < mBufferCount; i++) { 34777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis const int state = mSlots[i].mBufferState; 34877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (state == BufferSlot::DEQUEUED) { 34977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis dequeuedCount++; 3508618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian } 35177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis 35277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // if buffer is FREE it CANNOT be current 35377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis LOGW_IF((state == BufferSlot::FREE) && (mCurrentTexture==i), 35477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis "dequeueBuffer: buffer %d is both FREE and current!", 35577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis i); 35677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis 35777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (FLAG_ALLOW_DEQUEUE_CURRENT_BUFFER) { 35877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (state == BufferSlot::FREE || i == mCurrentTexture) { 359f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli foundSync = i; 36077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (i != mCurrentTexture) { 36177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis found = i; 36277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis break; 36377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 36477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 36577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } else { 36677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (state == BufferSlot::FREE) { 36777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis /* We return the oldest of the free buffers to avoid 36877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis * stalling the producer if possible. This is because 36977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis * the consumer may still have pending reads of the 37077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis * buffers in flight. 37177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis */ 37277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis bool isOlder = mSlots[i].mFrameNumber < 37377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mSlots[found].mFrameNumber; 37477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (found < 0 || isOlder) { 37577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis foundSync = i; 37677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis found = i; 37777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 378f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli } 3795bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3805bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 381402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 38277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // clients are not allowed to dequeue more than one buffer 38377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // if they didn't set a buffer count. 38477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (!mClientBufferCount && dequeuedCount) { 38577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis ST_LOGE("dequeueBuffer: can't dequeue multiple buffers without " 38677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis "setting the buffer count"); 38777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis return -EINVAL; 38877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 389402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 39077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // See whether a buffer has been queued since the last 39177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // setBufferCount so we know whether to perform the 39277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // MIN_UNDEQUEUED_BUFFERS check below. 39377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis bool bufferHasBeenQueued = mCurrentTexture != INVALID_BUFFER_SLOT; 39477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (bufferHasBeenQueued) { 39577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // make sure the client is not trying to dequeue more buffers 39677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // than allowed. 39777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis const int avail = mBufferCount - (dequeuedCount+1); 39877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (avail < (MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode))) { 39977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis ST_LOGE("dequeueBuffer: MIN_UNDEQUEUED_BUFFERS=%d exceeded " 40077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis "(dequeued=%d)", 40177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode), 40277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis dequeuedCount); 40377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis return -EBUSY; 40477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 40577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 40677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis 40777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // we're in synchronous mode and didn't find a buffer, we need to 40877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // wait for some buffers to be consumed 40977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis tryAgain = mSynchronousMode && (foundSync == INVALID_BUFFER_SLOT); 41077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (tryAgain) { 41177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mDequeueCondition.wait(mMutex); 41244e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis } 413402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 414402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 41577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (mSynchronousMode && found == INVALID_BUFFER_SLOT) { 41677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // foundSync guaranteed to be != INVALID_BUFFER_SLOT 41777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis found = foundSync; 4180297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 4195bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 42077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (found == INVALID_BUFFER_SLOT) { 42177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // This should not happen. 42277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis ST_LOGE("dequeueBuffer: no available buffer slots"); 42377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis return -EBUSY; 42477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 4255bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 42677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis const int buf = found; 42777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis *outBuf = found; 4280297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 42977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis const bool useDefaultSize = !w && !h; 43077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (useDefaultSize) { 43177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // use the default size 43277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis w = mDefaultWidth; 43377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis h = mDefaultHeight; 43477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 435e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 43677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis const bool updateFormat = (format != 0); 43777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (!updateFormat) { 43877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // keep the current (or default) format 43977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis format = mPixelFormat; 44077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 441e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 44277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // buffer is now in DEQUEUED (but can also be current at the same time, 44377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // if we're in synchronous mode) 44477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mSlots[buf].mBufferState = BufferSlot::DEQUEUED; 44577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis 44677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis const sp<GraphicBuffer>& buffer(mSlots[buf].mGraphicBuffer); 44777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if ((buffer == NULL) || 44877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis (uint32_t(buffer->width) != w) || 44977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis (uint32_t(buffer->height) != h) || 45077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis (uint32_t(buffer->format) != format) || 45177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis ((uint32_t(buffer->usage) & usage) != usage)) 45277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis { 45377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis usage |= GraphicBuffer::USAGE_HW_TEXTURE; 45477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis status_t error; 45577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis sp<GraphicBuffer> graphicBuffer( 45677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mGraphicBufferAlloc->createGraphicBuffer( 45777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis w, h, format, usage, &error)); 45877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (graphicBuffer == 0) { 45977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis ST_LOGE("dequeueBuffer: SurfaceComposer::createGraphicBuffer " 46077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis "failed"); 46177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis return error; 46277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 46377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (updateFormat) { 46477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mPixelFormat = format; 46577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 46677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mSlots[buf].mGraphicBuffer = graphicBuffer; 46777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mSlots[buf].mRequestBufferCalled = false; 46877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mSlots[buf].mFence = EGL_NO_SYNC_KHR; 46977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (mSlots[buf].mEglImage != EGL_NO_IMAGE_KHR) { 47077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis eglDestroyImageKHR(mSlots[buf].mEglDisplay, 47177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mSlots[buf].mEglImage); 47277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mSlots[buf].mEglImage = EGL_NO_IMAGE_KHR; 47377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mSlots[buf].mEglDisplay = EGL_NO_DISPLAY; 47477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 47577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (mCurrentTexture == buf) { 47677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // The current texture no longer references the buffer in this slot 47777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // since we just allocated a new buffer. 47877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mCurrentTexture = INVALID_BUFFER_SLOT; 47977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 48077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis returnFlags |= ISurfaceTexture::BUFFER_NEEDS_REALLOCATION; 48177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 48277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis 48377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis dpy = mSlots[buf].mEglDisplay; 48477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis fence = mSlots[buf].mFence; 48577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mSlots[buf].mFence = EGL_NO_SYNC_KHR; 486e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 487e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 48877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (fence != EGL_NO_SYNC_KHR) { 48977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis EGLint result = eglClientWaitSyncKHR(dpy, fence, 0, 1000000000); 49077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // If something goes wrong, log the error, but return the buffer without 49177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // synchronizing access to it. It's too late at this point to abort the 49277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis // dequeue operation. 49377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (result == EGL_FALSE) { 49477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis LOGE("dequeueBuffer: error waiting for fence: %#x", eglGetError()); 49577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } else if (result == EGL_TIMEOUT_EXPIRED_KHR) { 49677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis LOGE("dequeueBuffer: timeout waiting for fence"); 49768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 49877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis eglDestroySyncKHR(dpy, fence); 499e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 50077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis 501798b9cdf8ca6fdede46c7f697bed78756f9029f9Jamie Gennis ST_LOGV("dequeueBuffer: returning slot=%d buf=%p flags=%#x", *outBuf, 502798b9cdf8ca6fdede46c7f697bed78756f9029f9Jamie Gennis mSlots[*outBuf].mGraphicBuffer->handle, returnFlags); 50377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis 504402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return returnFlags; 50568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 50668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 5075bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopianstatus_t SurfaceTexture::setSynchronousMode(bool enabled) { 508e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("setSynchronousMode: enabled=%d", enabled); 5095bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Mutex::Autolock lock(mMutex); 510402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 5115ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 51244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setSynchronousMode: SurfaceTexture has been abandoned!"); 5135ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 5145ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 5155ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 516402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t err = OK; 5170904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba if (!mAllowSynchronousMode && enabled) 5180904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba return err; 5190904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba 520402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!enabled) { 521402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // going to asynchronous mode, drain the queue 5225c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian err = drainQueueLocked(); 5235c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (err != NO_ERROR) 5245c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return err; 525402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 526402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 5275bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSynchronousMode != enabled) { 528402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if we're going to asynchronous mode, the queue is guaranteed to be 529402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // empty here 530402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if the client set the number of buffers, we're guaranteed that 531402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // we have at least 3 (because we don't allow less) 5325bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSynchronousMode = enabled; 5335bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 5345bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 535402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return err; 5365bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian} 5375bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 538f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopianstatus_t SurfaceTexture::queueBuffer(int buf, int64_t timestamp, 539f07b8a3f691be39083fb5163f9456bcfa566f93fMathias Agopian uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) { 540e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("queueBuffer: slot=%d time=%lld", buf, timestamp); 541e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 542e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian sp<FrameAvailableListener> listener; 543e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 544e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian { // scope for the lock 545a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis Mutex::Autolock lock(mMutex); 5465ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 54744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: SurfaceTexture has been abandoned!"); 5485ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 5495ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 550a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (buf < 0 || buf >= mBufferCount) { 55144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: slot index out of range [0, %d]: %d", 552a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mBufferCount, buf); 553a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 554a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 55544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: slot %d is not owned by the client " 55644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis "(state=%d)", buf, mSlots[buf].mBufferState); 557a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 558a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (buf == mCurrentTexture) { 55944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: slot %d is current!", buf); 560a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 561a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (!mSlots[buf].mRequestBufferCalled) { 56244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("queueBuffer: slot %d was enqueued without requesting a " 563a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis "buffer", buf); 564a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 565a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 566e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 567a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (mSynchronousMode) { 568bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // In synchronous mode we queue all buffers in a FIFO. 5695bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.push_back(buf); 570bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis 571bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // Synchronous mode always signals that an additional frame should 572bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // be consumed. 573bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis listener = mFrameAvailableListener; 5745bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else { 575bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // In asynchronous mode we only keep the most recent buffer. 576a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (mQueue.empty()) { 577a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mQueue.push_back(buf); 578bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis 579bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // Asynchronous mode only signals that a frame should be 580bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // consumed if no previous frame was pending. If a frame were 581bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis // pending then the consumer would have already been notified. 582bd5404d0312752e7c8946e8540129f0d2d97bcd7Jamie Gennis listener = mFrameAvailableListener; 583a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else { 584a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis Fifo::iterator front(mQueue.begin()); 585a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // buffer currently queued is freed 586a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[*front].mBufferState = BufferSlot::FREE; 587a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // and we record the new buffer index in the queued list 588a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis *front = buf; 589a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 5905bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 5915bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 592a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mBufferState = BufferSlot::QUEUED; 593a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mCrop = mNextCrop; 594a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mTransform = mNextTransform; 59509d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mSlots[buf].mScalingMode = mNextScalingMode; 596a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mTimestamp = timestamp; 597f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli mFrameCounter++; 598f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli mSlots[buf].mFrameNumber = mFrameCounter; 599f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli 600a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mDequeueCondition.signal(); 6011a227437be33157175b4de5f47d08a02647ee71aMathias Agopian 6021a227437be33157175b4de5f47d08a02647ee71aMathias Agopian *outWidth = mDefaultWidth; 6031a227437be33157175b4de5f47d08a02647ee71aMathias Agopian *outHeight = mDefaultHeight; 6041a227437be33157175b4de5f47d08a02647ee71aMathias Agopian *outTransform = 0; 605e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian } // scope for the lock 6065bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 607e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian // call back without lock held 608e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian if (listener != 0) { 609e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian listener->onFrameAvailable(); 610376590d668e22a918439877b55faf075427b13f3Jamie Gennis } 61168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 61268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 61368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 61468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisvoid SurfaceTexture::cancelBuffer(int buf) { 615e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("cancelBuffer: slot=%d", buf); 61668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 6175ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 6185ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 61944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGW("cancelBuffer: SurfaceTexture has been abandoned!"); 6205ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return; 6215ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 6225ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 6235bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (buf < 0 || buf >= mBufferCount) { 62444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("cancelBuffer: slot index out of range [0, %d]: %d", 6255bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mBufferCount, buf); 62668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 6275bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 62844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("cancelBuffer: slot %d is not owned by the client (state=%d)", 6295bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian buf, mSlots[buf].mBufferState); 63068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 63168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 6325bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::FREE; 633f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli mSlots[buf].mFrameNumber = 0; 6345bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 63568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 63668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 637b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatus_t SurfaceTexture::setCrop(const Rect& crop) { 638e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("setCrop: crop=[%d,%d,%d,%d]", crop.left, crop.top, crop.right, 639e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis crop.bottom); 640e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis 64168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 6425ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 64344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setCrop: SurfaceTexture has been abandoned!"); 6445ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 6455ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 646b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextCrop = crop; 64768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 64868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 64968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 65068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setTransform(uint32_t transform) { 651e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("setTransform: xform=%#x", transform); 65268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 6535ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 65444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("setTransform: SurfaceTexture has been abandoned!"); 6555ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 6565ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 657b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextTransform = transform; 65868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 65968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 66068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 661053b02df2d350466a2226a90709e50fedef54747Mathias Agopianstatus_t SurfaceTexture::connect(int api, 662053b02df2d350466a2226a90709e50fedef54747Mathias Agopian uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) { 663e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("connect: api=%d", api); 6649709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis Mutex::Autolock lock(mMutex); 6655ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 6665ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 66744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("connect: SurfaceTexture has been abandoned!"); 6685ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 6695ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 6705ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 6719709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis int err = NO_ERROR; 6729709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis switch (api) { 6739709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_EGL: 6749709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CPU: 6759709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_MEDIA: 6769709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CAMERA: 6779709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis if (mConnectedApi != NO_CONNECTED_API) { 67844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("connect: already connected (cur=%d, req=%d)", 679949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian mConnectedApi, api); 6809709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 6819709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } else { 6829709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mConnectedApi = api; 683053b02df2d350466a2226a90709e50fedef54747Mathias Agopian *outWidth = mDefaultWidth; 684053b02df2d350466a2226a90709e50fedef54747Mathias Agopian *outHeight = mDefaultHeight; 685053b02df2d350466a2226a90709e50fedef54747Mathias Agopian *outTransform = 0; 6869709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 6879709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 6889709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis default: 6899709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 6909709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 6919709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 6929709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis return err; 6939709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis} 6949709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis 6959709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennisstatus_t SurfaceTexture::disconnect(int api) { 696e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("disconnect: api=%d", api); 6979709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis Mutex::Autolock lock(mMutex); 6985ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 6995ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 700b05bb17eebe631637cf9fa3af00758e8159d6e8dMathias Agopian // it is not really an error to disconnect after the surface 701b05bb17eebe631637cf9fa3af00758e8159d6e8dMathias Agopian // has been abandoned, it should just be a no-op. 702b05bb17eebe631637cf9fa3af00758e8159d6e8dMathias Agopian return NO_ERROR; 7035ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 7045ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 7059709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis int err = NO_ERROR; 7069709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis switch (api) { 7079709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_EGL: 7089709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CPU: 7099709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_MEDIA: 7109709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis case NATIVE_WINDOW_API_CAMERA: 7119709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis if (mConnectedApi == api) { 7125c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian drainQueueAndFreeBuffersLocked(); 7139709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis mConnectedApi = NO_CONNECTED_API; 7142370d0a14f09d4fb5133ff48e28459ce8343bf80Mathias Agopian mNextCrop.makeInvalid(); 7152370d0a14f09d4fb5133ff48e28459ce8343bf80Mathias Agopian mNextScalingMode = NATIVE_WINDOW_SCALING_MODE_FREEZE; 7162370d0a14f09d4fb5133ff48e28459ce8343bf80Mathias Agopian mNextTransform = 0; 7175c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mDequeueCondition.signal(); 7189709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } else { 71944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("disconnect: connected to another api (cur=%d, req=%d)", 720949be32b671304d5281ac0abbf30dcf4ebaa9eafMathias Agopian mConnectedApi, api); 7219709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 7229709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 7239709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 7249709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis default: 725e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGE("disconnect: unknown API %d", api); 7269709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis err = -EINVAL; 7279709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis break; 7289709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis } 7299709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis return err; 7309709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis} 7319709687463dc5f1255f435e57b3d2beed8b70330Jamie Gennis 73209d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopianstatus_t SurfaceTexture::setScalingMode(int mode) { 733e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("setScalingMode: mode=%d", mode); 73409d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 73509d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian switch (mode) { 73609d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian case NATIVE_WINDOW_SCALING_MODE_FREEZE: 73709d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian case NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW: 73809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian break; 73909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian default: 740e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGE("unknown scaling mode: %d", mode); 74109d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return BAD_VALUE; 74209d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian } 74309d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 74409d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian Mutex::Autolock lock(mMutex); 74509d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mNextScalingMode = mode; 74609d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return OK; 74709d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian} 74809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 74968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::updateTexImage() { 750e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("updateTexImage"); 75168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 75268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 75395dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian if (mAbandoned) { 75444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("calling updateTexImage() on an abandoned SurfaceTexture"); 7555c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_INIT; 75695dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian } 75795dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian 7589fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // In asynchronous mode the list is guaranteed to be one buffer 7599fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // deep, while in synchronous mode we use the oldest buffer. 7605bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (!mQueue.empty()) { 7615bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Fifo::iterator front(mQueue.begin()); 7629fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis int buf = *front; 7635bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 764b598fb90727be45e926a11abefc319819a733540Jamie Gennis // Update the GL texture object. 7655bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian EGLImageKHR image = mSlots[buf].mEglImage; 76677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 76768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (image == EGL_NO_IMAGE_KHR) { 76895dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian if (mSlots[buf].mGraphicBuffer == 0) { 76944a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("buffer at slot %d is null", buf); 7705c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return BAD_VALUE; 77195dfd05c2c13735e5dbc1ae9e06fdba1053ffd8eMathias Agopian } 7725bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image = createImage(dpy, mSlots[buf].mGraphicBuffer); 7735bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglImage = image; 7745bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglDisplay = dpy; 7756fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 7766fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // NOTE: if dpy was invalid, createImage() is guaranteed to 7776fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // fail. so we'd end up here. 7786fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian return -EINVAL; 7796fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian } 78068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 78179d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis 78279d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis GLint error; 78379d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 78444a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGW("updateTexImage: clearing GL error: %#04x", error); 78579d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 78627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 7878606fefa219d63d0a0f3df1b9dcf49cfbfa5b3e5Jamie Gennis glBindTexture(mTexTarget, mTexName); 7888606fefa219d63d0a0f3df1b9dcf49cfbfa5b3e5Jamie Gennis glEGLImageTargetTexture2DOES(mTexTarget, (GLeglImageOES)image); 78927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 79079d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis bool failed = false; 79179d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 79244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("error binding external texture image %p (slot %d): %#04x", 7935bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image, buf, error); 79479d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis failed = true; 79579d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 79679d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis if (failed) { 79768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 79868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 799f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 80077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (mCurrentTexture != INVALID_BUFFER_SLOT) { 80177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (mUseFenceSync) { 80277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis EGLSyncKHR fence = eglCreateSyncKHR(dpy, EGL_SYNC_FENCE_KHR, 80377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis NULL); 80477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (fence == EGL_NO_SYNC_KHR) { 80577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis LOGE("updateTexImage: error creating fence: %#x", 80677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis eglGetError()); 80777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis return -EINVAL; 80877cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 80977cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis glFlush(); 81077cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mSlots[mCurrentTexture].mFence = fence; 81177cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 81277cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 81377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis 81477cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis ST_LOGV("updateTexImage: (slot=%d buf=%p) -> (slot=%d buf=%p)", 81577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mCurrentTexture, 81677cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis mCurrentTextureBuf != NULL ? mCurrentTextureBuf->handle : 0, 81777cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis buf, mSlots[buf].mGraphicBuffer->handle); 818e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis 8195bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mCurrentTexture != INVALID_BUFFER_SLOT) { 8209fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // The current buffer becomes FREE if it was still in the queued 8215bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // state. If it has already been given to the client 8225bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // (synchronous mode), then it stays in DEQUEUED state. 82377cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis if (mSlots[mCurrentTexture].mBufferState == BufferSlot::QUEUED) { 8245bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[mCurrentTexture].mBufferState = BufferSlot::FREE; 82577cec6132aea6ed98812125f5ad5f79e889cf658Jamie Gennis } 8265bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 8275bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 828f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis // Update the SurfaceTexture state. 8295bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTexture = buf; 8305bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTextureBuf = mSlots[buf].mGraphicBuffer; 831a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentCrop = mSlots[buf].mCrop; 832a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentTransform = mSlots[buf].mTransform; 83309d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian mCurrentScalingMode = mSlots[buf].mScalingMode; 834a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentTimestamp = mSlots[buf].mTimestamp; 835eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis computeCurrentTransformMatrix(); 8369fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis 8379fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // Now that we've passed the point at which failures can happen, 8389fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis // it's safe to remove the buffer from the front of the queue. 8399fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis mQueue.erase(front); 8405bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 84127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } else { 84227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // We always bind the texture even if we don't update its contents. 8438606fefa219d63d0a0f3df1b9dcf49cfbfa5b3e5Jamie Gennis glBindTexture(mTexTarget, mTexName); 84468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 8459fb5976367911d0ab42d296238f0f06d517e867dJamie Gennis 84668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 84768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 84868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 84927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianbool SurfaceTexture::isExternalFormat(uint32_t format) 85027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian{ 85127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian switch (format) { 85227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // supported YUV formats 85327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YV12: 85427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Legacy/deprecated YUV formats 85527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_SP: 85627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCrCb_420_SP: 85727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_I: 85827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 85927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 86027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 86127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Any OEM format needs to be considered 86227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (format>=0x100 && format<=0x1FF) 86327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 86427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 86527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return false; 86627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 86727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 86827cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianGLenum SurfaceTexture::getCurrentTextureTarget() const { 8698606fefa219d63d0a0f3df1b9dcf49cfbfa5b3e5Jamie Gennis return mTexTarget; 87027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 87127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 872b598fb90727be45e926a11abefc319819a733540Jamie Gennisvoid SurfaceTexture::getTransformMatrix(float mtx[16]) { 873b598fb90727be45e926a11abefc319819a733540Jamie Gennis Mutex::Autolock lock(mMutex); 874eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis memcpy(mtx, mCurrentTransformMatrix, sizeof(mCurrentTransformMatrix)); 875eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis} 876eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis 877eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennisvoid SurfaceTexture::computeCurrentTransformMatrix() { 878e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("computeCurrentTransformMatrix"); 879b598fb90727be45e926a11abefc319819a733540Jamie Gennis 8800fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float xform[16]; 8810fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 8820fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = mtxIdentity[i]; 8830fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 8840fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_H) { 8850fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 8860fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipH); 8870fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 8880fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 8890fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 8900fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 8910fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_V) { 8920fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 8930fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipV); 8940fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 8950fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 8960fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 8970fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 8980fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 8990fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 9000fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxRot90); 9010fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 9020fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 9030fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 904b598fb90727be45e926a11abefc319819a733540Jamie Gennis } 905b598fb90727be45e926a11abefc319819a733540Jamie Gennis 906b598fb90727be45e926a11abefc319819a733540Jamie Gennis sp<GraphicBuffer>& buf(mSlots[mCurrentTexture].mGraphicBuffer); 9070fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float tx, ty, sx, sy; 9080fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (!mCurrentCrop.isEmpty()) { 909f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // In order to prevent bilinear sampling at the of the crop rectangle we 910f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // may need to shrink it by 2 texels in each direction. Normally this 911f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // would just need to take 1/2 a texel off each end, but because the 912f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // chroma channels will likely be subsampled we need to chop off a whole 913f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // texel. This will cause artifacts if someone does nearest sampling 914f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // with 1:1 pixel:texel ratio, but it's impossible to simultaneously 915f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // accomodate the bilinear and nearest sampling uses. 916f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // 917f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // If nearest sampling turns out to be a desirable usage of these 918f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // textures then we could add the ability to switch a SurfaceTexture to 919f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // nearest-mode. Preferably, however, the image producers (video 920f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // decoder, camera, etc.) would simply not use a crop rectangle (or at 921f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // least not tell the framework about it) so that the GPU can do the 922f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // correct edge behavior. 923f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis int xshrink = 0, yshrink = 0; 924f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.left > 0) { 925f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = float(mCurrentCrop.left + 1) / float(buf->getWidth()); 926f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 927f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 928f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = 0.0f; 929f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 930e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.right < int32_t(buf->getWidth())) { 931f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 932f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 933e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.bottom < int32_t(buf->getHeight())) { 934f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = (float(buf->getHeight() - mCurrentCrop.bottom) + 1.0f) / 935f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis float(buf->getHeight()); 936f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 937f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 938f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = 0.0f; 939f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 940f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.top > 0) { 941f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 942f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 943f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sx = float(mCurrentCrop.width() - xshrink) / float(buf->getWidth()); 944f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sy = float(mCurrentCrop.height() - yshrink) / float(buf->getHeight()); 9450fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } else { 9460fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis tx = 0.0f; 9470fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis ty = 0.0f; 9480fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx = 1.0f; 9490fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sy = 1.0f; 9500fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 951b598fb90727be45e926a11abefc319819a733540Jamie Gennis float crop[16] = { 9520fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx, 0, 0, 0, 9530fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 0, sy, 0, 0, 954b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 955f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx, ty, 0, 1, 956b598fb90727be45e926a11abefc319819a733540Jamie Gennis }; 957b598fb90727be45e926a11abefc319819a733540Jamie Gennis 9580fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float mtxBeforeFlipV[16]; 9590fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(mtxBeforeFlipV, crop, xform); 9600fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 9610fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // SurfaceFlinger expects the top of its window textures to be at a Y 9620fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // coordinate of 0, so SurfaceTexture must behave the same way. We don't 9630fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // want to expose this to applications, however, so we must add an 9640fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // additional vertical flip to the transform after all the other transforms. 965eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis mtxMul(mCurrentTransformMatrix, mtxFlipV, mtxBeforeFlipV); 966b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 967b598fb90727be45e926a11abefc319819a733540Jamie Gennis 968c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvalansecs_t SurfaceTexture::getTimestamp() { 969e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("getTimestamp"); 970c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala Mutex::Autolock lock(mMutex); 971c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala return mCurrentTimestamp; 972c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala} 973c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala 974376590d668e22a918439877b55faf075427b13f3Jamie Gennisvoid SurfaceTexture::setFrameAvailableListener( 975c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi const sp<FrameAvailableListener>& listener) { 976e4bd0f32a39898ca25bc45f93b01ea2cc4a235a4Jamie Gennis ST_LOGV("setFrameAvailableListener"); 977376590d668e22a918439877b55faf075427b13f3Jamie Gennis Mutex::Autolock lock(mMutex); 978c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi mFrameAvailableListener = listener; 979376590d668e22a918439877b55faf075427b13f3Jamie Gennis} 980376590d668e22a918439877b55faf075427b13f3Jamie Gennis 9815c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianvoid SurfaceTexture::freeBufferLocked(int i) { 9825c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mGraphicBuffer = 0; 9835c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mBufferState = BufferSlot::FREE; 984f1e868f68204bf469a0c162b84af0e651d513ac8Sunita Nadampalli mSlots[i].mFrameNumber = 0; 9855c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mSlots[i].mEglImage != EGL_NO_IMAGE_KHR) { 9865c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian eglDestroyImageKHR(mSlots[i].mEglDisplay, mSlots[i].mEglImage); 9875c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mEglImage = EGL_NO_IMAGE_KHR; 9885c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mSlots[i].mEglDisplay = EGL_NO_DISPLAY; 9895c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9905c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian} 9915c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian 992a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopianvoid SurfaceTexture::freeAllBuffersLocked() { 993a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian LOGW_IF(!mQueue.isEmpty(), 994a04cda9986366ab480ad8008c4d923271b05d78eMathias Agopian "freeAllBuffersLocked called but mQueue is not empty"); 9958618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian mCurrentTexture = INVALID_BUFFER_SLOT; 99668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 9975c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeBufferLocked(i); 9985c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 9995c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian} 10005c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian 10015c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianvoid SurfaceTexture::freeAllBuffersExceptHeadLocked() { 10025c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian LOGW_IF(!mQueue.isEmpty(), 10035c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian "freeAllBuffersExceptCurrentLocked called but mQueue is not empty"); 10045c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian int head = -1; 10055c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (!mQueue.empty()) { 10065c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian Fifo::iterator front(mQueue.begin()); 10075c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian head = *front; 10085c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 10098618ebcc5d20a5983da1fc6200d50c3662aca6e3Mathias Agopian mCurrentTexture = INVALID_BUFFER_SLOT; 10105c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 10115c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (i != head) { 10125c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeBufferLocked(i); 101368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 101468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 101568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 101668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 10175c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianstatus_t SurfaceTexture::drainQueueLocked() { 101871fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian while (mSynchronousMode && !mQueue.isEmpty()) { 101971fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian mDequeueCondition.wait(mMutex); 10205c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mAbandoned) { 102144a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("drainQueueLocked: SurfaceTexture has been abandoned!"); 10225c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_INIT; 10235c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 10245c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mConnectedApi == NO_CONNECTED_API) { 102544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("drainQueueLocked: SurfaceTexture is not connected!"); 10265c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_INIT; 10275c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 102871fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian } 10295c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return NO_ERROR; 10305c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian} 10315c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian 10325c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopianstatus_t SurfaceTexture::drainQueueAndFreeBuffersLocked() { 10335c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian status_t err = drainQueueLocked(); 10345c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (err == NO_ERROR) { 10355c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian if (mSynchronousMode) { 10365c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeAllBuffersLocked(); 10375c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } else { 10385c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeAllBuffersExceptHeadLocked(); 10395c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 10405c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian } 10415c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian return err; 104271fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian} 104371fd1213b49e6a33bea42348876eb1db2ab3d362Mathias Agopian 104468e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisEGLImageKHR SurfaceTexture::createImage(EGLDisplay dpy, 104568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis const sp<GraphicBuffer>& graphicBuffer) { 104668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLClientBuffer cbuf = (EGLClientBuffer)graphicBuffer->getNativeBuffer(); 104768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLint attrs[] = { 104868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, 104968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NONE, 105068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis }; 105168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLImageKHR image = eglCreateImageKHR(dpy, EGL_NO_CONTEXT, 105268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NATIVE_BUFFER_ANDROID, cbuf, attrs); 10536fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 10546fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian EGLint error = eglGetError(); 105544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("error creating EGLImage: %#x", error); 105668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 105768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return image; 105868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 105968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 106027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopiansp<GraphicBuffer> SurfaceTexture::getCurrentBuffer() const { 106127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 106227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTextureBuf; 106327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 106427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 106527cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianRect SurfaceTexture::getCurrentCrop() const { 106627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 106727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentCrop; 106827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 106927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 107027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianuint32_t SurfaceTexture::getCurrentTransform() const { 107127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 107227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTransform; 107327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 107427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 107509d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopianuint32_t SurfaceTexture::getCurrentScalingMode() const { 107609d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian Mutex::Autolock lock(mMutex); 107709d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian return mCurrentScalingMode; 107809d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian} 107909d7ed7b395d66be97c6bcb052039f5c0dce646cMathias Agopian 108087f3265bb082160efdfdfb87a79698c67ebad447Jamie Gennisbool SurfaceTexture::isSynchronousMode() const { 108187f3265bb082160efdfdfb87a79698c67ebad447Jamie Gennis Mutex::Autolock lock(mMutex); 108287f3265bb082160efdfdfb87a79698c67ebad447Jamie Gennis return mSynchronousMode; 108387f3265bb082160efdfdfb87a79698c67ebad447Jamie Gennis} 108487f3265bb082160efdfdfb87a79698c67ebad447Jamie Gennis 1085ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopianint SurfaceTexture::query(int what, int* outValue) 1086ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian{ 1087ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian Mutex::Autolock lock(mMutex); 10885ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 10895ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis if (mAbandoned) { 109044a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis ST_LOGE("query: SurfaceTexture has been abandoned!"); 10915ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis return NO_INIT; 10925ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis } 10935ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 1094ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian int value; 1095ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian switch (what) { 1096ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_WIDTH: 1097ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultWidth; 1098ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 1099ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_HEIGHT: 1100ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultHeight; 1101ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 1102ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_FORMAT: 1103ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mPixelFormat; 1104ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 1105ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS: 1106ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mSynchronousMode ? 1107ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian (MIN_UNDEQUEUED_BUFFERS-1) : MIN_UNDEQUEUED_BUFFERS; 1108ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 1109ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian default: 1110ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return BAD_VALUE; 1111ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian } 1112ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian outValue[0] = value; 1113ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return NO_ERROR; 1114ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian} 111527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 11165ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennisvoid SurfaceTexture::abandon() { 11175ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis Mutex::Autolock lock(mMutex); 11185c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian mQueue.clear(); 11195ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mAbandoned = true; 1120ec46b4e1ca89d7c3a9ad70ded58da08b5e19f08fMathias Agopian mCurrentTextureBuf.clear(); 11215c71575983e96e6e4c5149e7e39d92f760f5c1fcMathias Agopian freeAllBuffersLocked(); 11225ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis mDequeueCondition.signal(); 11235ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis} 11245ef59bc764d6bcd0ccf0a266d7d9ab792668a3e9Jamie Gennis 112544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennisvoid SurfaceTexture::setName(const String8& name) { 112644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis mName = name; 112744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis} 112844a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis 11297f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result) const 11307f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 11317f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char buffer[1024]; 11327f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian dump(result, "", buffer, 1024); 11337f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 11347f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 11357f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result, const char* prefix, 11367f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char* buffer, size_t SIZE) const 11377f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 11387f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Mutex::Autolock _l(mMutex); 11397f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 11407f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%smBufferCount=%d, mSynchronousMode=%d, default-size=[%dx%d], " 11417f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "mPixelFormat=%d, mTexName=%d\n", 114244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis prefix, mBufferCount, mSynchronousMode, mDefaultWidth, 114344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis mDefaultHeight, mPixelFormat, mTexName); 11447f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 11457f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 11467f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian String8 fifo; 11477f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian int fifoSize = 0; 11487f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Fifo::const_iterator i(mQueue.begin()); 11497f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian while (i != mQueue.end()) { 11507f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, "%02d ", *i++); 11517f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifoSize++; 11527f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifo.append(buffer); 11537f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 11547f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 11557f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 1156ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis "%scurrent: {crop=[%d,%d,%d,%d], transform=0x%02x, current=%d}\n" 11577f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%snext : {crop=[%d,%d,%d,%d], transform=0x%02x, FIFO(%d)={%s}}\n" 11587f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian , 11597f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mCurrentCrop.left, 11607f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentCrop.top, mCurrentCrop.right, mCurrentCrop.bottom, 1161ecfa1d3a7941a4f1a9c381c9c7419ecd0bd86967Jamie Gennis mCurrentTransform, mCurrentTexture, 116244a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis prefix, mNextCrop.left, mNextCrop.top, mNextCrop.right, 116344a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis mNextCrop.bottom, mNextTransform, fifoSize, fifo.string() 11647f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 11657f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 11667f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 11677f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian struct { 11687f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const char * operator()(int state) const { 11697f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian switch (state) { 11707f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::DEQUEUED: return "DEQUEUED"; 11717f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::QUEUED: return "QUEUED"; 11727f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::FREE: return "FREE"; 11737f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian default: return "Unknown"; 11747f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 11757f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 11767f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } stateName; 11777f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 11787f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 11797f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const BufferSlot& slot(mSlots[i]); 11807f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 11810c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian "%s%s[%02d] " 11820c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian "state=%-8s, crop=[%d,%d,%d,%d], " 11834954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian "transform=0x%02x, timestamp=%lld", 11840c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian prefix, (i==mCurrentTexture)?">":" ", i, 11850c3367f1bba78250ab9d05e105411ee326f8aee9Mathias Agopian stateName(slot.mBufferState), 118644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis slot.mCrop.left, slot.mCrop.top, slot.mCrop.right, 118744a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis slot.mCrop.bottom, slot.mTransform, slot.mTimestamp 11887f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 11897f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 11904954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian 11914954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian const sp<GraphicBuffer>& buf(slot.mGraphicBuffer); 11924954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian if (buf != NULL) { 11934954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian snprintf(buffer, SIZE, 11944954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian ", %p [%4ux%4u:%4u,%3X]", 119544a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis buf->handle, buf->width, buf->height, buf->stride, 119644a052203e6c1c5453a74ebe94607b5c71b136ecJamie Gennis buf->format); 11974954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian result.append(buffer); 11984954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian } 11994954193651ed7d48e35cfb64b14bb3fb3ff7a8a1Mathias Agopian result.append("\n"); 12007f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 12017f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 12027f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 1203b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]) { 1204b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[0] = a[0]*b[0] + a[4]*b[1] + a[8]*b[2] + a[12]*b[3]; 1205b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[1] = a[1]*b[0] + a[5]*b[1] + a[9]*b[2] + a[13]*b[3]; 1206b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[2] = a[2]*b[0] + a[6]*b[1] + a[10]*b[2] + a[14]*b[3]; 1207b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[3] = a[3]*b[0] + a[7]*b[1] + a[11]*b[2] + a[15]*b[3]; 1208b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1209b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[4] = a[0]*b[4] + a[4]*b[5] + a[8]*b[6] + a[12]*b[7]; 1210b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[5] = a[1]*b[4] + a[5]*b[5] + a[9]*b[6] + a[13]*b[7]; 1211b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[6] = a[2]*b[4] + a[6]*b[5] + a[10]*b[6] + a[14]*b[7]; 1212b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[7] = a[3]*b[4] + a[7]*b[5] + a[11]*b[6] + a[15]*b[7]; 1213b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1214b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[8] = a[0]*b[8] + a[4]*b[9] + a[8]*b[10] + a[12]*b[11]; 1215b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[9] = a[1]*b[8] + a[5]*b[9] + a[9]*b[10] + a[13]*b[11]; 1216b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[10] = a[2]*b[8] + a[6]*b[9] + a[10]*b[10] + a[14]*b[11]; 1217b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[11] = a[3]*b[8] + a[7]*b[9] + a[11]*b[10] + a[15]*b[11]; 1218b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1219b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[12] = a[0]*b[12] + a[4]*b[13] + a[8]*b[14] + a[12]*b[15]; 1220b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[13] = a[1]*b[12] + a[5]*b[13] + a[9]*b[14] + a[13]*b[15]; 1221b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[14] = a[2]*b[12] + a[6]*b[13] + a[10]*b[14] + a[14]*b[15]; 1222b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[15] = a[3]*b[12] + a[7]*b[13] + a[11]*b[14] + a[15]*b[15]; 1223b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 1224b598fb90727be45e926a11abefc319819a733540Jamie Gennis 122568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis}; // namespace android 1226