SurfaceTexture.cpp revision c9ec69eb6f07881e1d0582156e5697eff69f5546
168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis/* 268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * Copyright (C) 2010 The Android Open Source Project 368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * 468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * Licensed under the Apache License, Version 2.0 (the "License"); 568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * you may not use this file except in compliance with the License. 668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * You may obtain a copy of the License at 768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * 868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * http://www.apache.org/licenses/LICENSE-2.0 968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * 1068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * Unless required by applicable law or agreed to in writing, software 1168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * distributed under the License is distributed on an "AS IS" BASIS, 1268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * See the License for the specific language governing permissions and 1468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * limitations under the License. 1568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis */ 1668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 1768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#define LOG_TAG "SurfaceTexture" 187dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis//#define LOG_NDEBUG 0 1968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 2068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#define GL_GLEXT_PROTOTYPES 2168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#define EGL_EGLEXT_PROTOTYPES 2268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 2368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <EGL/egl.h> 2468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <EGL/eglext.h> 2568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <GLES2/gl2.h> 2668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <GLES2/gl2ext.h> 2768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 2868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <gui/SurfaceTexture.h> 2968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 3027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian#include <hardware/hardware.h> 3127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 3268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <surfaceflinger/ISurfaceComposer.h> 3368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <surfaceflinger/SurfaceComposerClient.h> 34f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis#include <surfaceflinger/IGraphicBufferAlloc.h> 3568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 3668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <utils/Log.h> 377f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian#include <utils/String8.h> 3868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 3968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisnamespace android { 4068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 41b598fb90727be45e926a11abefc319819a733540Jamie Gennis// Transform matrices 42b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxIdentity[16] = { 43b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 0, 44b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 0, 45b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 46b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 0, 1, 47b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 48b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxFlipH[16] = { 49b598fb90727be45e926a11abefc319819a733540Jamie Gennis -1, 0, 0, 0, 50b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 0, 51b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 52b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 1, 53b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 54b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxFlipV[16] = { 55b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 0, 56b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, -1, 0, 0, 57b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 58b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 1, 59b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 60b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxRot90[16] = { 61b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 0, 62b598fb90727be45e926a11abefc319819a733540Jamie Gennis -1, 0, 0, 0, 63b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 64b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 1, 65b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 66b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxRot180[16] = { 67b598fb90727be45e926a11abefc319819a733540Jamie Gennis -1, 0, 0, 0, 68b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, -1, 0, 0, 69b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 70b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 1, 0, 1, 71b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 72b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic float mtxRot270[16] = { 73b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, -1, 0, 0, 74b598fb90727be45e926a11abefc319819a733540Jamie Gennis 1, 0, 0, 0, 75b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 76b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 1, 0, 1, 77b598fb90727be45e926a11abefc319819a733540Jamie Gennis}; 78b598fb90727be45e926a11abefc319819a733540Jamie Gennis 79b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]); 80b598fb90727be45e926a11abefc319819a733540Jamie Gennis 810904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace KlobaSurfaceTexture::SurfaceTexture(GLuint tex, bool allowSynchronousMode) : 82e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultWidth(1), 83e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultHeight(1), 84e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mPixelFormat(PIXEL_FORMAT_RGBA_8888), 85402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount(MIN_ASYNC_BUFFER_SLOTS), 86402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount(0), 87402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount(MIN_ASYNC_BUFFER_SLOTS), 88c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTexture(INVALID_BUFFER_SLOT), 8927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian mCurrentTextureTarget(GL_TEXTURE_EXTERNAL_OES), 90c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTransform(0), 91c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mCurrentTimestamp(0), 92c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala mNextTransform(0), 935bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mTexName(tex), 940904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba mSynchronousMode(false), 950904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba mAllowSynchronousMode(allowSynchronousMode) { 967dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::SurfaceTexture"); 97f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis sp<ISurfaceComposer> composer(ComposerService::getComposerService()); 98f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis mGraphicBufferAlloc = composer->createGraphicBufferAlloc(); 99926340cf56c9a2d21008d050a4e0f1390cf648bfMathias Agopian mNextCrop.makeInvalid(); 100eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis memcpy(mCurrentTransformMatrix, mtxIdentity, sizeof(mCurrentTransformMatrix)); 10168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 10268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 10368e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisSurfaceTexture::~SurfaceTexture() { 1047dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::~SurfaceTexture"); 10568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis freeAllBuffers(); 10668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 10768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 108402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopianstatus_t SurfaceTexture::setBufferCountServerLocked(int bufferCount) { 109402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount > NUM_BUFFER_SLOTS) 110402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return BAD_VALUE; 111402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 112402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // special-case, nothing to do 113402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount == mBufferCount) 114402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return OK; 115402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 116402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && 117402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian bufferCount >= mBufferCount) { 118402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // easy, we just have more buffers 119402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = bufferCount; 120402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount = bufferCount; 121402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.signal(); 122402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } else { 123402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // we're here because we're either 124402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - reducing the number of available buffers 125402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - or there is a client-buffer-count in effect 126402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 127402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // less than 2 buffers is never allowed 128402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount < 2) 129402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return BAD_VALUE; 130402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 131402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // when there is non client-buffer-count in effect, the client is not 132402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // allowed to dequeue more than one buffer at a time, 133402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // so the next time they dequeue a buffer, we know that they don't 134402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // own one. the actual resizing will happen during the next 135402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // dequeueBuffer. 136402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 137402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount = bufferCount; 138402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 139402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return OK; 140402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian} 141402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 142402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopianstatus_t SurfaceTexture::setBufferCountServer(int bufferCount) { 143402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian Mutex::Autolock lock(mMutex); 144402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return setBufferCountServerLocked(bufferCount); 145402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian} 146402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 14768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setBufferCount(int bufferCount) { 1487dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setBufferCount"); 1495bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Mutex::Autolock lock(mMutex); 15096dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis 151c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi if (bufferCount > NUM_BUFFER_SLOTS) { 152c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi LOGE("setBufferCount: bufferCount larger than slots available"); 153c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi return BAD_VALUE; 154c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi } 155c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi 156402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // Error out if the user has dequeued buffers 157402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 158402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSlots[i].mBufferState == BufferSlot::DEQUEUED) { 159402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian LOGE("setBufferCount: client owns some buffers"); 160402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 161402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 162402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 1635bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 164402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount == 0) { 165402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian const int minBufferSlots = mSynchronousMode ? 166402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 167402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = 0; 168402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian bufferCount = (mServerBufferCount >= minBufferSlots) ? 169402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount : minBufferSlots; 170402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return setBufferCountServerLocked(bufferCount); 171402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 172402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 173402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // We don't allow the client to set a buffer-count less than 174402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // MIN_ASYNC_BUFFER_SLOTS (3), there is no reason for it. 175402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount < MIN_ASYNC_BUFFER_SLOTS) { 17696dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis return BAD_VALUE; 17796dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis } 17896dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis 179402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that the client doesn't have dequeued buffers 180402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // and will release all of its buffer references. 18168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis freeAllBuffers(); 18268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount = bufferCount; 183402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = bufferCount; 184d369dc42506ec003f1839bb9e27edada411324b5Jamie Gennis mCurrentTexture = INVALID_BUFFER_SLOT; 1855bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.clear(); 1865bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 18768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 18868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 18968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 190e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopianstatus_t SurfaceTexture::setDefaultBufferSize(uint32_t w, uint32_t h) 191e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian{ 192e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian Mutex::Autolock lock(mMutex); 193e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if ((w != mDefaultWidth) || (h != mDefaultHeight)) { 194e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultWidth = w; 195e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultHeight = h; 196e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 197e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian return OK; 198e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian} 199e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 2000297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopiansp<GraphicBuffer> SurfaceTexture::requestBuffer(int buf) { 2017dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::requestBuffer"); 20268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 20368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (buf < 0 || mBufferCount <= buf) { 20468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("requestBuffer: slot index out of range [0, %d]: %d", 20568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount, buf); 20668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return 0; 20768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 2085bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mRequestBufferCalled = true; 2090297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return mSlots[buf].mGraphicBuffer; 2100297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian} 2110297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2120297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopianstatus_t SurfaceTexture::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h, 2130297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian uint32_t format, uint32_t usage) { 2140297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGV("SurfaceTexture::dequeueBuffer"); 2150297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 216c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi if ((w && !h) || (!w && h)) { 2170297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGE("dequeueBuffer: invalid size: w=%u, h=%u", w, h); 2180297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return BAD_VALUE; 2190297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 2200297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2210297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian Mutex::Autolock lock(mMutex); 222402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 223402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t returnFlags(OK); 224402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 2255bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int found, foundSync; 2265bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int dequeuedCount = 0; 2275bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian bool tryAgain = true; 2285bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian while (tryAgain) { 229402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // We need to wait for the FIFO to drain if the number of buffer 230402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // needs to change. 231402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // 232402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // The condition "number of buffer needs to change" is true if 233402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - the client doesn't care about how many buffers there are 234402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - AND the actual number of buffer is different from what was 235402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // set in the last setBufferCountServer() 236402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - OR - 237402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // setBufferCountServer() was set to a value incompatible with 238402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // the synchronization mode (for instance because the sync mode 239402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // changed since) 240402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // 241402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // As long as this condition is true AND the FIFO is not empty, we 242402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // wait on mDequeueCondition. 243402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 244402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian int minBufferCountNeeded = mSynchronousMode ? 245402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 246402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 247402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && 248402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian ((mServerBufferCount != mBufferCount) || 249402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian (mServerBufferCount < minBufferCountNeeded))) { 250402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // wait for the FIFO to drain 251402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian while (!mQueue.isEmpty()) { 252402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.wait(mMutex); 253402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 254402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian minBufferCountNeeded = mSynchronousMode ? 255402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 256402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 257402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 258402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 259402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && 260402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian ((mServerBufferCount != mBufferCount) || 261402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian (mServerBufferCount < minBufferCountNeeded))) { 262402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that mQueue is empty 263402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian freeAllBuffers(); 264402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = mServerBufferCount; 265402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mBufferCount < minBufferCountNeeded) 266402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = minBufferCountNeeded; 267402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mCurrentTexture = INVALID_BUFFER_SLOT; 268402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian returnFlags |= ISurfaceTexture::RELEASE_ALL_BUFFERS; 269402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 270402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 271402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // look for a free buffer to give to the client 2725bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian found = INVALID_BUFFER_SLOT; 2735bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian foundSync = INVALID_BUFFER_SLOT; 2745bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian dequeuedCount = 0; 2755bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian for (int i = 0; i < mBufferCount; i++) { 2765bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian const int state = mSlots[i].mBufferState; 2775bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (state == BufferSlot::DEQUEUED) { 2785bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian dequeuedCount++; 2795bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 2809b8e1962d65589073b004889195245e757fb0e12Mathias Agopian if (state == BufferSlot::FREE /*|| i == mCurrentTexture*/) { 2815bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian foundSync = i; 2825bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (i != mCurrentTexture) { 2835bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian found = i; 2845bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian break; 2855bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 2865bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 2875bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 288402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 289402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // clients are not allowed to dequeue more than one buffer 290402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // if they didn't set a buffer count. 291402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && dequeuedCount) { 292402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 293402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 294402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 29544e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // See whether a buffer has been queued since the last setBufferCount so 29644e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // we know whether to perform the MIN_UNDEQUEUED_BUFFERS check below. 29744e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis bool bufferHasBeenQueued = mCurrentTexture != INVALID_BUFFER_SLOT; 29844e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis if (bufferHasBeenQueued) { 29944e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // make sure the client is not trying to dequeue more buffers 30044e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // than allowed. 30144e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis const int avail = mBufferCount - (dequeuedCount+1); 30244e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis if (avail < (MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode))) { 30344e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis LOGE("dequeueBuffer: MIN_UNDEQUEUED_BUFFERS=%d exceeded (dequeued=%d)", 30444e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode), 30544e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis dequeuedCount); 30644e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis return -EBUSY; 30744e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis } 308402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 309402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 3105bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // we're in synchronous mode and didn't find a buffer, we need to wait 311402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // for for some buffers to be consumed 3125bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian tryAgain = mSynchronousMode && (foundSync == INVALID_BUFFER_SLOT); 3135bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (tryAgain) { 3145bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.wait(mMutex); 3150297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 316e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 3175bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 318402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSynchronousMode && found == INVALID_BUFFER_SLOT) { 319402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // foundSync guaranteed to be != INVALID_BUFFER_SLOT 320402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian found = foundSync; 3215bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3225bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 3230297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if (found == INVALID_BUFFER_SLOT) { 3240297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return -EBUSY; 3250297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 3260297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 3270297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian const int buf = found; 3280297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian *outBuf = found; 329e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 330e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian const bool useDefaultSize = !w && !h; 331e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (useDefaultSize) { 332e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian // use the default size 333e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian w = mDefaultWidth; 334e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian h = mDefaultHeight; 335e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 336e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 337e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian const bool updateFormat = (format != 0); 338e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (!updateFormat) { 339e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian // keep the current (or default) format 340e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian format = mPixelFormat; 341e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 342e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 3435bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // buffer is now in DEQUEUED (but can also be current at the same time, 3445bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // if we're in synchronous mode) 3455bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::DEQUEUED; 3465bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 3475bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian const sp<GraphicBuffer>& buffer(mSlots[buf].mGraphicBuffer); 3480297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if ((buffer == NULL) || 3490297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->width) != w) || 3500297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->height) != h) || 3510297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->format) != format) || 3520297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian ((uint32_t(buffer->usage) & usage) != usage)) 3530297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian { 3540297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian usage |= GraphicBuffer::USAGE_HW_TEXTURE; 3550297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian sp<GraphicBuffer> graphicBuffer( 3560297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian mGraphicBufferAlloc->createGraphicBuffer(w, h, format, usage)); 3570297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if (graphicBuffer == 0) { 3580297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGE("dequeueBuffer: SurfaceComposer::createGraphicBuffer failed"); 3590297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return NO_MEMORY; 3600297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 361e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (updateFormat) { 362e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mPixelFormat = format; 363e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 36468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mGraphicBuffer = graphicBuffer; 3655bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mRequestBufferCalled = false; 36668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (mSlots[buf].mEglImage != EGL_NO_IMAGE_KHR) { 36768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis eglDestroyImageKHR(mSlots[buf].mEglDisplay, mSlots[buf].mEglImage); 36868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglImage = EGL_NO_IMAGE_KHR; 36968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglDisplay = EGL_NO_DISPLAY; 37068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 371402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian returnFlags |= ISurfaceTexture::BUFFER_NEEDS_REALLOCATION; 372e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 373402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return returnFlags; 37468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 37568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 3765bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopianstatus_t SurfaceTexture::setSynchronousMode(bool enabled) { 3775bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Mutex::Autolock lock(mMutex); 378402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 379402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t err = OK; 3800904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba if (!mAllowSynchronousMode && enabled) 3810904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba return err; 3820904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba 383402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!enabled) { 384402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // going to asynchronous mode, drain the queue 385402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian while (mSynchronousMode != enabled && !mQueue.isEmpty()) { 386402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.wait(mMutex); 387402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 388402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 389402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 3905bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSynchronousMode != enabled) { 391402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if we're going to asynchronous mode, the queue is guaranteed to be 392402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // empty here 393402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if the client set the number of buffers, we're guaranteed that 394402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // we have at least 3 (because we don't allow less) 3955bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSynchronousMode = enabled; 3965bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 3975bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 398402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return err; 3995bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian} 4005bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 401c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvalastatus_t SurfaceTexture::queueBuffer(int buf, int64_t timestamp) { 4027dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::queueBuffer"); 403e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 404e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian sp<FrameAvailableListener> listener; 405e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 406e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian { // scope for the lock 407a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis Mutex::Autolock lock(mMutex); 408a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (buf < 0 || buf >= mBufferCount) { 409a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot index out of range [0, %d]: %d", 410a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mBufferCount, buf); 411a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 412a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 413a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot %d is not owned by the client (state=%d)", 414a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis buf, mSlots[buf].mBufferState); 415a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 416a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (buf == mCurrentTexture) { 417a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot %d is current!", buf); 418a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 419a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (!mSlots[buf].mRequestBufferCalled) { 420a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot %d was enqueued without requesting a " 421a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis "buffer", buf); 422a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 423a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 424e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 4255bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mQueue.empty()) { 426a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis listener = mFrameAvailableListener; 427a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 428a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis 429a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (mSynchronousMode) { 430a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // in synchronous mode we queue all buffers in a FIFO 4315bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.push_back(buf); 4325bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else { 433a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // in asynchronous mode we only keep the most recent buffer 434a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (mQueue.empty()) { 435a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mQueue.push_back(buf); 436a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else { 437a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis Fifo::iterator front(mQueue.begin()); 438a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // buffer currently queued is freed 439a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[*front].mBufferState = BufferSlot::FREE; 440a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // and we record the new buffer index in the queued list 441a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis *front = buf; 442a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 4435bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 4445bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 445a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mBufferState = BufferSlot::QUEUED; 446a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mCrop = mNextCrop; 447a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mTransform = mNextTransform; 448a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mTimestamp = timestamp; 449a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mDequeueCondition.signal(); 450e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian } // scope for the lock 4515bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 452e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian // call back without lock held 453e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian if (listener != 0) { 454e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian listener->onFrameAvailable(); 455376590d668e22a918439877b55faf075427b13f3Jamie Gennis } 45668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 45768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 45868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 45968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisvoid SurfaceTexture::cancelBuffer(int buf) { 4607dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::cancelBuffer"); 46168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 4625bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (buf < 0 || buf >= mBufferCount) { 4635bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian LOGE("cancelBuffer: slot index out of range [0, %d]: %d", 4645bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mBufferCount, buf); 46568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 4665bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 4675bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian LOGE("cancelBuffer: slot %d is not owned by the client (state=%d)", 4685bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian buf, mSlots[buf].mBufferState); 46968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 47068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 4715bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::FREE; 4725bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 47368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 47468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 475b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatus_t SurfaceTexture::setCrop(const Rect& crop) { 4767dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setCrop"); 47768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 478b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextCrop = crop; 47968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 48068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 48168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 48268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setTransform(uint32_t transform) { 4837dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setTransform"); 48468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 485b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextTransform = transform; 48668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 48768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 48868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 48968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::updateTexImage() { 4907dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::updateTexImage"); 491e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 49268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 49368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 4945bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int buf = mCurrentTexture; 4955bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (!mQueue.empty()) { 4965bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // in asynchronous mode the list is guaranteed to be one buffer deep, 4975bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // while in synchronous mode we use the oldest buffer 4985bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Fifo::iterator front(mQueue.begin()); 4995bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian buf = *front; 5005bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.erase(front); 501402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mQueue.isEmpty()) { 502402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.signal(); 503402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 5045bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 5055bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 5065bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // Initially both mCurrentTexture and buf are INVALID_BUFFER_SLOT, 50768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis // so this check will fail until a buffer gets queued. 5085bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mCurrentTexture != buf) { 509b598fb90727be45e926a11abefc319819a733540Jamie Gennis // Update the GL texture object. 5105bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian EGLImageKHR image = mSlots[buf].mEglImage; 51168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (image == EGL_NO_IMAGE_KHR) { 51268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 5135bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image = createImage(dpy, mSlots[buf].mGraphicBuffer); 5145bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglImage = image; 5155bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglDisplay = dpy; 5166fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 5176fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // NOTE: if dpy was invalid, createImage() is guaranteed to 5186fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // fail. so we'd end up here. 5196fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian return -EINVAL; 5206fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian } 52168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 52279d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis 52379d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis GLint error; 52479d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 525e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian LOGW("updateTexImage: clearing GL error: %#04x", error); 52679d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 52727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 5285bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian GLenum target = getTextureTarget(mSlots[buf].mGraphicBuffer->format); 52927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (target != mCurrentTextureTarget) { 53027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glDeleteTextures(1, &mTexName); 53127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 53227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glBindTexture(target, mTexName); 53327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glEGLImageTargetTexture2DOES(target, (GLeglImageOES)image); 53427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 53579d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis bool failed = false; 53679d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 53768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("error binding external texture image %p (slot %d): %#04x", 5385bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image, buf, error); 53979d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis failed = true; 54079d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 54179d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis if (failed) { 54268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 54368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 544f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 5455bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mCurrentTexture != INVALID_BUFFER_SLOT) { 5465bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // the current buffer becomes FREE if it was still in the queued 5475bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // state. If it has already been given to the client 5485bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // (synchronous mode), then it stays in DEQUEUED state. 5495bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSlots[mCurrentTexture].mBufferState == BufferSlot::QUEUED) 5505bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[mCurrentTexture].mBufferState = BufferSlot::FREE; 5515bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 5525bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 553f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis // Update the SurfaceTexture state. 5545bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTexture = buf; 55527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian mCurrentTextureTarget = target; 5565bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTextureBuf = mSlots[buf].mGraphicBuffer; 557a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentCrop = mSlots[buf].mCrop; 558a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentTransform = mSlots[buf].mTransform; 559a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentTimestamp = mSlots[buf].mTimestamp; 560eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis computeCurrentTransformMatrix(); 5615bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 56227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } else { 56327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // We always bind the texture even if we don't update its contents. 56427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glBindTexture(mCurrentTextureTarget, mTexName); 56568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 56668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 56768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 56868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 569e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopiansize_t SurfaceTexture::getQueuedCount() const { 570e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian Mutex::Autolock lock(mMutex); 571e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian return mQueue.size(); 572e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian} 573e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 57427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianbool SurfaceTexture::isExternalFormat(uint32_t format) 57527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian{ 57627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian switch (format) { 57727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // supported YUV formats 57827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YV12: 57927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Legacy/deprecated YUV formats 58027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_SP: 58127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCrCb_420_SP: 58227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_I: 58327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 58427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 58527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 58627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Any OEM format needs to be considered 58727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (format>=0x100 && format<=0x1FF) 58827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 58927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 59027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return false; 59127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 59227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 59327cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianGLenum SurfaceTexture::getTextureTarget(uint32_t format) 59427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian{ 59527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian GLenum target = GL_TEXTURE_2D; 59627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian#if defined(GL_OES_EGL_image_external) 59727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (isExternalFormat(format)) { 59827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian target = GL_TEXTURE_EXTERNAL_OES; 59927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 60027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian#endif 60127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return target; 60227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 60327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 60427cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianGLenum SurfaceTexture::getCurrentTextureTarget() const { 60527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 60627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTextureTarget; 60727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 60827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 609b598fb90727be45e926a11abefc319819a733540Jamie Gennisvoid SurfaceTexture::getTransformMatrix(float mtx[16]) { 610b598fb90727be45e926a11abefc319819a733540Jamie Gennis Mutex::Autolock lock(mMutex); 611eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis memcpy(mtx, mCurrentTransformMatrix, sizeof(mCurrentTransformMatrix)); 612eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis} 613eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis 614eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennisvoid SurfaceTexture::computeCurrentTransformMatrix() { 615eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis LOGV("SurfaceTexture::computeCurrentTransformMatrix"); 616b598fb90727be45e926a11abefc319819a733540Jamie Gennis 6170fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float xform[16]; 6180fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 6190fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = mtxIdentity[i]; 6200fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6210fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_H) { 6220fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 6230fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipH); 6240fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 6250fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 6260fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6270fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6280fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_V) { 6290fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 6300fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipV); 6310fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 6320fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 6330fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6340fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6350fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 6360fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 6370fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxRot90); 6380fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 6390fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 6400fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 641b598fb90727be45e926a11abefc319819a733540Jamie Gennis } 642b598fb90727be45e926a11abefc319819a733540Jamie Gennis 643b598fb90727be45e926a11abefc319819a733540Jamie Gennis sp<GraphicBuffer>& buf(mSlots[mCurrentTexture].mGraphicBuffer); 6440fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float tx, ty, sx, sy; 6450fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (!mCurrentCrop.isEmpty()) { 646f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // In order to prevent bilinear sampling at the of the crop rectangle we 647f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // may need to shrink it by 2 texels in each direction. Normally this 648f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // would just need to take 1/2 a texel off each end, but because the 649f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // chroma channels will likely be subsampled we need to chop off a whole 650f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // texel. This will cause artifacts if someone does nearest sampling 651f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // with 1:1 pixel:texel ratio, but it's impossible to simultaneously 652f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // accomodate the bilinear and nearest sampling uses. 653f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // 654f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // If nearest sampling turns out to be a desirable usage of these 655f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // textures then we could add the ability to switch a SurfaceTexture to 656f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // nearest-mode. Preferably, however, the image producers (video 657f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // decoder, camera, etc.) would simply not use a crop rectangle (or at 658f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // least not tell the framework about it) so that the GPU can do the 659f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // correct edge behavior. 660f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis int xshrink = 0, yshrink = 0; 661f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.left > 0) { 662f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = float(mCurrentCrop.left + 1) / float(buf->getWidth()); 663f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 664f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 665f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = 0.0f; 666f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 667e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.right < int32_t(buf->getWidth())) { 668f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 669f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 670e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.bottom < int32_t(buf->getHeight())) { 671f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = (float(buf->getHeight() - mCurrentCrop.bottom) + 1.0f) / 672f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis float(buf->getHeight()); 673f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 674f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 675f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = 0.0f; 676f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 677f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.top > 0) { 678f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 679f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 680f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sx = float(mCurrentCrop.width() - xshrink) / float(buf->getWidth()); 681f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sy = float(mCurrentCrop.height() - yshrink) / float(buf->getHeight()); 6820fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } else { 6830fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis tx = 0.0f; 6840fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis ty = 0.0f; 6850fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx = 1.0f; 6860fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sy = 1.0f; 6870fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 688b598fb90727be45e926a11abefc319819a733540Jamie Gennis float crop[16] = { 6890fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx, 0, 0, 0, 6900fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 0, sy, 0, 0, 691b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 692f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx, ty, 0, 1, 693b598fb90727be45e926a11abefc319819a733540Jamie Gennis }; 694b598fb90727be45e926a11abefc319819a733540Jamie Gennis 6950fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float mtxBeforeFlipV[16]; 6960fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(mtxBeforeFlipV, crop, xform); 6970fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 6980fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // SurfaceFlinger expects the top of its window textures to be at a Y 6990fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // coordinate of 0, so SurfaceTexture must behave the same way. We don't 7000fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // want to expose this to applications, however, so we must add an 7010fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // additional vertical flip to the transform after all the other transforms. 702eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis mtxMul(mCurrentTransformMatrix, mtxFlipV, mtxBeforeFlipV); 703b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 704b598fb90727be45e926a11abefc319819a733540Jamie Gennis 705c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvalansecs_t SurfaceTexture::getTimestamp() { 706c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala LOGV("SurfaceTexture::getTimestamp"); 707c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala Mutex::Autolock lock(mMutex); 708c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala return mCurrentTimestamp; 709c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala} 710c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala 711376590d668e22a918439877b55faf075427b13f3Jamie Gennisvoid SurfaceTexture::setFrameAvailableListener( 712c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi const sp<FrameAvailableListener>& listener) { 713376590d668e22a918439877b55faf075427b13f3Jamie Gennis LOGV("SurfaceTexture::setFrameAvailableListener"); 714376590d668e22a918439877b55faf075427b13f3Jamie Gennis Mutex::Autolock lock(mMutex); 715c9ec69eb6f07881e1d0582156e5697eff69f5546Pannag Sanketi mFrameAvailableListener = listener; 716376590d668e22a918439877b55faf075427b13f3Jamie Gennis} 717376590d668e22a918439877b55faf075427b13f3Jamie Gennis 71883bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennissp<IBinder> SurfaceTexture::getAllocator() { 71983bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis LOGV("SurfaceTexture::getAllocator"); 72083bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis return mGraphicBufferAlloc->asBinder(); 72183bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis} 72283bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis 72368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisvoid SurfaceTexture::freeAllBuffers() { 72468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 72568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mGraphicBuffer = 0; 7265bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[i].mBufferState = BufferSlot::FREE; 72768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (mSlots[i].mEglImage != EGL_NO_IMAGE_KHR) { 72868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis eglDestroyImageKHR(mSlots[i].mEglDisplay, mSlots[i].mEglImage); 72968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mEglImage = EGL_NO_IMAGE_KHR; 73068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mEglDisplay = EGL_NO_DISPLAY; 73168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 73268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 73368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 73468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 73568e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisEGLImageKHR SurfaceTexture::createImage(EGLDisplay dpy, 73668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis const sp<GraphicBuffer>& graphicBuffer) { 73768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLClientBuffer cbuf = (EGLClientBuffer)graphicBuffer->getNativeBuffer(); 73868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLint attrs[] = { 73968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, 74068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NONE, 74168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis }; 74268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLImageKHR image = eglCreateImageKHR(dpy, EGL_NO_CONTEXT, 74368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NATIVE_BUFFER_ANDROID, cbuf, attrs); 7446fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 7456fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian EGLint error = eglGetError(); 74668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("error creating EGLImage: %#x", error); 74768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 74868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return image; 74968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 75068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 75127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopiansp<GraphicBuffer> SurfaceTexture::getCurrentBuffer() const { 75227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 75327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTextureBuf; 75427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 75527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 75627cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianRect SurfaceTexture::getCurrentCrop() const { 75727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 75827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentCrop; 75927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 76027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 76127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianuint32_t SurfaceTexture::getCurrentTransform() const { 76227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 76327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTransform; 76427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 76527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 766ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopianint SurfaceTexture::query(int what, int* outValue) 767ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian{ 768ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian Mutex::Autolock lock(mMutex); 769ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian int value; 770ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian switch (what) { 771ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_WIDTH: 772ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultWidth; 773ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian if (!mDefaultWidth && !mDefaultHeight && mCurrentTextureBuf!=0) 774ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mCurrentTextureBuf->width; 775ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 776ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_HEIGHT: 777ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultHeight; 778ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian if (!mDefaultWidth && !mDefaultHeight && mCurrentTextureBuf!=0) 779ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mCurrentTextureBuf->height; 780ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 781ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_FORMAT: 782ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mPixelFormat; 783ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 784ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS: 785ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mSynchronousMode ? 786ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian (MIN_UNDEQUEUED_BUFFERS-1) : MIN_UNDEQUEUED_BUFFERS; 787ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 788ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian default: 789ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return BAD_VALUE; 790ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian } 791ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian outValue[0] = value; 792ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return NO_ERROR; 793ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian} 79427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 7957f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result) const 7967f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 7977f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char buffer[1024]; 7987f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian dump(result, "", buffer, 1024); 7997f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 8007f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8017f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result, const char* prefix, 8027f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char* buffer, size_t SIZE) const 8037f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 8047f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Mutex::Autolock _l(mMutex); 8057f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 8067f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%smBufferCount=%d, mSynchronousMode=%d, default-size=[%dx%d], " 8077f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "mPixelFormat=%d, mTexName=%d\n", 8087f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mBufferCount, mSynchronousMode, mDefaultWidth, mDefaultHeight, 8097f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mPixelFormat, mTexName); 8107f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 8117f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8127f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian String8 fifo; 8137f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian int fifoSize = 0; 8147f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Fifo::const_iterator i(mQueue.begin()); 8157f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian while (i != mQueue.end()) { 8167f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, "%02d ", *i++); 8177f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifoSize++; 8187f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifo.append(buffer); 8197f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 8207f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8217f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 8227f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%scurrent: {crop=[%d,%d,%d,%d], transform=0x%02x, current=%d, target=0x%04x}\n" 8237f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%snext : {crop=[%d,%d,%d,%d], transform=0x%02x, FIFO(%d)={%s}}\n" 8247f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian , 8257f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mCurrentCrop.left, 8267f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentCrop.top, mCurrentCrop.right, mCurrentCrop.bottom, 8277f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentTransform, mCurrentTexture, mCurrentTextureTarget, 8287f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mNextCrop.left, mNextCrop.top, mNextCrop.right, mNextCrop.bottom, 8297f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentTransform, fifoSize, fifo.string() 8307f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 8317f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 8327f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8337f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian struct { 8347f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const char * operator()(int state) const { 8357f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian switch (state) { 8367f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::DEQUEUED: return "DEQUEUED"; 8377f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::QUEUED: return "QUEUED"; 8387f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::FREE: return "FREE"; 8397f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian default: return "Unknown"; 8407f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 8417f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 8427f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } stateName; 8437f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8447f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 8457f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const BufferSlot& slot(mSlots[i]); 8467f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 8477f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%s%s[%02d] state=%-8s, crop=[%d,%d,%d,%d], transform=0x%02x, " 848a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis "timestamp=%lld\n", 8497f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, (i==mCurrentTexture)?">":" ", i, stateName(slot.mBufferState), 850a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis slot.mCrop.left, slot.mCrop.top, slot.mCrop.right, slot.mCrop.bottom, 851a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis slot.mTransform, slot.mTimestamp 8527f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 8537f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 8547f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 8557f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 8567f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 857b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]) { 858b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[0] = a[0]*b[0] + a[4]*b[1] + a[8]*b[2] + a[12]*b[3]; 859b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[1] = a[1]*b[0] + a[5]*b[1] + a[9]*b[2] + a[13]*b[3]; 860b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[2] = a[2]*b[0] + a[6]*b[1] + a[10]*b[2] + a[14]*b[3]; 861b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[3] = a[3]*b[0] + a[7]*b[1] + a[11]*b[2] + a[15]*b[3]; 862b598fb90727be45e926a11abefc319819a733540Jamie Gennis 863b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[4] = a[0]*b[4] + a[4]*b[5] + a[8]*b[6] + a[12]*b[7]; 864b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[5] = a[1]*b[4] + a[5]*b[5] + a[9]*b[6] + a[13]*b[7]; 865b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[6] = a[2]*b[4] + a[6]*b[5] + a[10]*b[6] + a[14]*b[7]; 866b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[7] = a[3]*b[4] + a[7]*b[5] + a[11]*b[6] + a[15]*b[7]; 867b598fb90727be45e926a11abefc319819a733540Jamie Gennis 868b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[8] = a[0]*b[8] + a[4]*b[9] + a[8]*b[10] + a[12]*b[11]; 869b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[9] = a[1]*b[8] + a[5]*b[9] + a[9]*b[10] + a[13]*b[11]; 870b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[10] = a[2]*b[8] + a[6]*b[9] + a[10]*b[10] + a[14]*b[11]; 871b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[11] = a[3]*b[8] + a[7]*b[9] + a[11]*b[10] + a[15]*b[11]; 872b598fb90727be45e926a11abefc319819a733540Jamie Gennis 873b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[12] = a[0]*b[12] + a[4]*b[13] + a[8]*b[14] + a[12]*b[15]; 874b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[13] = a[1]*b[12] + a[5]*b[13] + a[9]*b[14] + a[13]*b[15]; 875b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[14] = a[2]*b[12] + a[6]*b[13] + a[10]*b[14] + a[14]*b[15]; 876b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[15] = a[3]*b[12] + a[7]*b[13] + a[11]*b[14] + a[15]*b[15]; 877b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 878b598fb90727be45e926a11abefc319819a733540Jamie Gennis 87968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis}; // namespace android 880