SurfaceTexture.cpp revision 0904d0af81e8a0a5404d6c03f4dcea02bea8170d
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 151402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // Error out if the user has dequeued buffers 152402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 153402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSlots[i].mBufferState == BufferSlot::DEQUEUED) { 154402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian LOGE("setBufferCount: client owns some buffers"); 155402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 156402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 157402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 1585bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 159402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount == 0) { 160402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian const int minBufferSlots = mSynchronousMode ? 161402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 162402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = 0; 163402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian bufferCount = (mServerBufferCount >= minBufferSlots) ? 164402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount : minBufferSlots; 165402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return setBufferCountServerLocked(bufferCount); 166402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 167402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 168402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // We don't allow the client to set a buffer-count less than 169402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // MIN_ASYNC_BUFFER_SLOTS (3), there is no reason for it. 170402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount < MIN_ASYNC_BUFFER_SLOTS) { 17196dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis return BAD_VALUE; 17296dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis } 17396dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis 174402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that the client doesn't have dequeued buffers 175402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // and will release all of its buffer references. 17668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis freeAllBuffers(); 17768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount = bufferCount; 178402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = bufferCount; 179d369dc42506ec003f1839bb9e27edada411324b5Jamie Gennis mCurrentTexture = INVALID_BUFFER_SLOT; 1805bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.clear(); 1815bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 18268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 18368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 18468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 185e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopianstatus_t SurfaceTexture::setDefaultBufferSize(uint32_t w, uint32_t h) 186e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian{ 187e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian Mutex::Autolock lock(mMutex); 188e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if ((w != mDefaultWidth) || (h != mDefaultHeight)) { 189e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultWidth = w; 190e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultHeight = h; 191e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 192e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian return OK; 193e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian} 194e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 1950297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopiansp<GraphicBuffer> SurfaceTexture::requestBuffer(int buf) { 1967dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::requestBuffer"); 19768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 19868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (buf < 0 || mBufferCount <= buf) { 19968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("requestBuffer: slot index out of range [0, %d]: %d", 20068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount, buf); 20168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return 0; 20268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 2035bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mRequestBufferCalled = true; 2040297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return mSlots[buf].mGraphicBuffer; 2050297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian} 2060297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2070297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopianstatus_t SurfaceTexture::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h, 2080297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian uint32_t format, uint32_t usage) { 2090297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGV("SurfaceTexture::dequeueBuffer"); 2100297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 211e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if ((w && !h) || (!w & h)) { 2120297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGE("dequeueBuffer: invalid size: w=%u, h=%u", w, h); 2130297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return BAD_VALUE; 2140297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 2150297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2160297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian Mutex::Autolock lock(mMutex); 217402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 218402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t returnFlags(OK); 219402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 2205bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int found, foundSync; 2215bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int dequeuedCount = 0; 2225bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian bool tryAgain = true; 2235bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian while (tryAgain) { 224402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // We need to wait for the FIFO to drain if the number of buffer 225402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // needs to change. 226402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // 227402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // The condition "number of buffer needs to change" is true if 228402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - the client doesn't care about how many buffers there are 229402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - AND the actual number of buffer is different from what was 230402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // set in the last setBufferCountServer() 231402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - OR - 232402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // setBufferCountServer() was set to a value incompatible with 233402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // the synchronization mode (for instance because the sync mode 234402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // changed since) 235402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // 236402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // As long as this condition is true AND the FIFO is not empty, we 237402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // wait on mDequeueCondition. 238402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 239402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian int minBufferCountNeeded = mSynchronousMode ? 240402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 241402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 242402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && 243402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian ((mServerBufferCount != mBufferCount) || 244402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian (mServerBufferCount < minBufferCountNeeded))) { 245402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // wait for the FIFO to drain 246402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian while (!mQueue.isEmpty()) { 247402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.wait(mMutex); 248402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 249402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian minBufferCountNeeded = mSynchronousMode ? 250402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 251402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 252402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 253402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 254402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && 255402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian ((mServerBufferCount != mBufferCount) || 256402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian (mServerBufferCount < minBufferCountNeeded))) { 257402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that mQueue is empty 258402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian freeAllBuffers(); 259402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = mServerBufferCount; 260402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mBufferCount < minBufferCountNeeded) 261402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = minBufferCountNeeded; 262402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mCurrentTexture = INVALID_BUFFER_SLOT; 263402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian returnFlags |= ISurfaceTexture::RELEASE_ALL_BUFFERS; 264402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 265402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 266402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // look for a free buffer to give to the client 2675bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian found = INVALID_BUFFER_SLOT; 2685bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian foundSync = INVALID_BUFFER_SLOT; 2695bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian dequeuedCount = 0; 2705bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian for (int i = 0; i < mBufferCount; i++) { 2715bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian const int state = mSlots[i].mBufferState; 2725bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (state == BufferSlot::DEQUEUED) { 2735bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian dequeuedCount++; 2745bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 2759b8e1962d65589073b004889195245e757fb0e12Mathias Agopian if (state == BufferSlot::FREE /*|| i == mCurrentTexture*/) { 2765bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian foundSync = i; 2775bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (i != mCurrentTexture) { 2785bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian found = i; 2795bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian break; 2805bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 2815bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 2825bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 283402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 284402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // clients are not allowed to dequeue more than one buffer 285402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // if they didn't set a buffer count. 286402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && dequeuedCount) { 287402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 288402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 289402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 29044e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // See whether a buffer has been queued since the last setBufferCount so 29144e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // we know whether to perform the MIN_UNDEQUEUED_BUFFERS check below. 29244e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis bool bufferHasBeenQueued = mCurrentTexture != INVALID_BUFFER_SLOT; 29344e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis if (bufferHasBeenQueued) { 29444e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // make sure the client is not trying to dequeue more buffers 29544e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis // than allowed. 29644e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis const int avail = mBufferCount - (dequeuedCount+1); 29744e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis if (avail < (MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode))) { 29844e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis LOGE("dequeueBuffer: MIN_UNDEQUEUED_BUFFERS=%d exceeded (dequeued=%d)", 29944e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode), 30044e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis dequeuedCount); 30144e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis return -EBUSY; 30244e9e0d825aef362a3413dfd63812962f5de1b1aJamie Gennis } 303402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 304402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 3055bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // we're in synchronous mode and didn't find a buffer, we need to wait 306402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // for for some buffers to be consumed 3075bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian tryAgain = mSynchronousMode && (foundSync == INVALID_BUFFER_SLOT); 3085bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (tryAgain) { 3095bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.wait(mMutex); 3100297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 311e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 3125bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 313402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSynchronousMode && found == INVALID_BUFFER_SLOT) { 314402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // foundSync guaranteed to be != INVALID_BUFFER_SLOT 315402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian found = foundSync; 3165bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3175bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 3180297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if (found == INVALID_BUFFER_SLOT) { 3190297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return -EBUSY; 3200297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 3210297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 3220297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian const int buf = found; 3230297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian *outBuf = found; 324e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 325e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian const bool useDefaultSize = !w && !h; 326e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (useDefaultSize) { 327e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian // use the default size 328e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian w = mDefaultWidth; 329e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian h = mDefaultHeight; 330e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 331e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 332e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian const bool updateFormat = (format != 0); 333e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (!updateFormat) { 334e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian // keep the current (or default) format 335e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian format = mPixelFormat; 336e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 337e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 3385bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // buffer is now in DEQUEUED (but can also be current at the same time, 3395bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // if we're in synchronous mode) 3405bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::DEQUEUED; 3415bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 3425bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian const sp<GraphicBuffer>& buffer(mSlots[buf].mGraphicBuffer); 3430297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if ((buffer == NULL) || 3440297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->width) != w) || 3450297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->height) != h) || 3460297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->format) != format) || 3470297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian ((uint32_t(buffer->usage) & usage) != usage)) 3480297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian { 3490297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian usage |= GraphicBuffer::USAGE_HW_TEXTURE; 3500297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian sp<GraphicBuffer> graphicBuffer( 3510297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian mGraphicBufferAlloc->createGraphicBuffer(w, h, format, usage)); 3520297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if (graphicBuffer == 0) { 3530297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGE("dequeueBuffer: SurfaceComposer::createGraphicBuffer failed"); 3540297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return NO_MEMORY; 3550297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 356e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (updateFormat) { 357e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mPixelFormat = format; 358e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 35968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mGraphicBuffer = graphicBuffer; 3605bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mRequestBufferCalled = false; 36168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (mSlots[buf].mEglImage != EGL_NO_IMAGE_KHR) { 36268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis eglDestroyImageKHR(mSlots[buf].mEglDisplay, mSlots[buf].mEglImage); 36368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglImage = EGL_NO_IMAGE_KHR; 36468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglDisplay = EGL_NO_DISPLAY; 36568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 366402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian returnFlags |= ISurfaceTexture::BUFFER_NEEDS_REALLOCATION; 367e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 368402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return returnFlags; 36968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 37068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 3715bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopianstatus_t SurfaceTexture::setSynchronousMode(bool enabled) { 3725bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Mutex::Autolock lock(mMutex); 373402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 374402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t err = OK; 3750904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba if (!mAllowSynchronousMode && enabled) 3760904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba return err; 3770904d0af81e8a0a5404d6c03f4dcea02bea8170dGrace Kloba 378402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!enabled) { 379402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // going to asynchronous mode, drain the queue 380402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian while (mSynchronousMode != enabled && !mQueue.isEmpty()) { 381402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.wait(mMutex); 382402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 383402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 384402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 3855bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSynchronousMode != enabled) { 386402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if we're going to asynchronous mode, the queue is guaranteed to be 387402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // empty here 388402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if the client set the number of buffers, we're guaranteed that 389402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // we have at least 3 (because we don't allow less) 3905bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSynchronousMode = enabled; 3915bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 3925bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 393402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return err; 3945bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian} 3955bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 396c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvalastatus_t SurfaceTexture::queueBuffer(int buf, int64_t timestamp) { 3977dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::queueBuffer"); 398e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 399e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian sp<FrameAvailableListener> listener; 400e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 401e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian { // scope for the lock 402a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis Mutex::Autolock lock(mMutex); 403a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (buf < 0 || buf >= mBufferCount) { 404a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot index out of range [0, %d]: %d", 405a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mBufferCount, buf); 406a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 407a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 408a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot %d is not owned by the client (state=%d)", 409a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis buf, mSlots[buf].mBufferState); 410a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 411a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (buf == mCurrentTexture) { 412a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot %d is current!", buf); 413a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 414a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else if (!mSlots[buf].mRequestBufferCalled) { 415a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis LOGE("queueBuffer: slot %d was enqueued without requesting a " 416a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis "buffer", buf); 417a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis return -EINVAL; 418a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 419e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 4205bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mQueue.empty()) { 421a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis listener = mFrameAvailableListener; 422a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 423a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis 424a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (mSynchronousMode) { 425a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // in synchronous mode we queue all buffers in a FIFO 4265bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.push_back(buf); 4275bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else { 428a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // in asynchronous mode we only keep the most recent buffer 429a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis if (mQueue.empty()) { 430a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mQueue.push_back(buf); 431a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } else { 432a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis Fifo::iterator front(mQueue.begin()); 433a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // buffer currently queued is freed 434a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[*front].mBufferState = BufferSlot::FREE; 435a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis // and we record the new buffer index in the queued list 436a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis *front = buf; 437a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis } 4385bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 4395bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 440a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mBufferState = BufferSlot::QUEUED; 441a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mCrop = mNextCrop; 442a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mTransform = mNextTransform; 443a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mSlots[buf].mTimestamp = timestamp; 444a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mDequeueCondition.signal(); 445e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian } // scope for the lock 4465bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 447e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian // call back without lock held 448e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian if (listener != 0) { 449e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian listener->onFrameAvailable(); 450376590d668e22a918439877b55faf075427b13f3Jamie Gennis } 45168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 45268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 45368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 45468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisvoid SurfaceTexture::cancelBuffer(int buf) { 4557dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::cancelBuffer"); 45668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 4575bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (buf < 0 || buf >= mBufferCount) { 4585bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian LOGE("cancelBuffer: slot index out of range [0, %d]: %d", 4595bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mBufferCount, buf); 46068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 4615bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 4625bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian LOGE("cancelBuffer: slot %d is not owned by the client (state=%d)", 4635bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian buf, mSlots[buf].mBufferState); 46468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 46568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 4665bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::FREE; 4675bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 46868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 46968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 470b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatus_t SurfaceTexture::setCrop(const Rect& crop) { 4717dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setCrop"); 47268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 473b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextCrop = crop; 47468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 47568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 47668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 47768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setTransform(uint32_t transform) { 4787dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setTransform"); 47968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 480b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextTransform = transform; 48168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 48268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 48368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 48468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::updateTexImage() { 4857dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::updateTexImage"); 486e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 48768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 48868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 4895bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int buf = mCurrentTexture; 4905bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (!mQueue.empty()) { 4915bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // in asynchronous mode the list is guaranteed to be one buffer deep, 4925bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // while in synchronous mode we use the oldest buffer 4935bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Fifo::iterator front(mQueue.begin()); 4945bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian buf = *front; 4955bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.erase(front); 496402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mQueue.isEmpty()) { 497402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.signal(); 498402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 4995bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 5005bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 5015bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // Initially both mCurrentTexture and buf are INVALID_BUFFER_SLOT, 50268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis // so this check will fail until a buffer gets queued. 5035bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mCurrentTexture != buf) { 504b598fb90727be45e926a11abefc319819a733540Jamie Gennis // Update the GL texture object. 5055bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian EGLImageKHR image = mSlots[buf].mEglImage; 50668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (image == EGL_NO_IMAGE_KHR) { 50768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 5085bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image = createImage(dpy, mSlots[buf].mGraphicBuffer); 5095bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglImage = image; 5105bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglDisplay = dpy; 5116fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 5126fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // NOTE: if dpy was invalid, createImage() is guaranteed to 5136fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // fail. so we'd end up here. 5146fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian return -EINVAL; 5156fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian } 51668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 51779d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis 51879d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis GLint error; 51979d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 520e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian LOGW("updateTexImage: clearing GL error: %#04x", error); 52179d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 52227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 5235bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian GLenum target = getTextureTarget(mSlots[buf].mGraphicBuffer->format); 52427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (target != mCurrentTextureTarget) { 52527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glDeleteTextures(1, &mTexName); 52627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 52727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glBindTexture(target, mTexName); 52827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glEGLImageTargetTexture2DOES(target, (GLeglImageOES)image); 52927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 53079d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis bool failed = false; 53179d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 53268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("error binding external texture image %p (slot %d): %#04x", 5335bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image, buf, error); 53479d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis failed = true; 53579d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 53679d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis if (failed) { 53768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 53868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 539f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 5405bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mCurrentTexture != INVALID_BUFFER_SLOT) { 5415bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // the current buffer becomes FREE if it was still in the queued 5425bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // state. If it has already been given to the client 5435bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // (synchronous mode), then it stays in DEQUEUED state. 5445bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSlots[mCurrentTexture].mBufferState == BufferSlot::QUEUED) 5455bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[mCurrentTexture].mBufferState = BufferSlot::FREE; 5465bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 5475bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 548f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis // Update the SurfaceTexture state. 5495bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTexture = buf; 55027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian mCurrentTextureTarget = target; 5515bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTextureBuf = mSlots[buf].mGraphicBuffer; 552a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentCrop = mSlots[buf].mCrop; 553a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentTransform = mSlots[buf].mTransform; 554a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis mCurrentTimestamp = mSlots[buf].mTimestamp; 555eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis computeCurrentTransformMatrix(); 5565bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 55727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } else { 55827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // We always bind the texture even if we don't update its contents. 55927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glBindTexture(mCurrentTextureTarget, mTexName); 56068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 56168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 56268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 56368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 564e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopiansize_t SurfaceTexture::getQueuedCount() const { 565e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian Mutex::Autolock lock(mMutex); 566e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian return mQueue.size(); 567e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian} 568e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 56927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianbool SurfaceTexture::isExternalFormat(uint32_t format) 57027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian{ 57127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian switch (format) { 57227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // supported YUV formats 57327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YV12: 57427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Legacy/deprecated YUV formats 57527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_SP: 57627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCrCb_420_SP: 57727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_I: 57827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 57927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 58027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 58127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Any OEM format needs to be considered 58227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (format>=0x100 && format<=0x1FF) 58327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 58427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 58527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return false; 58627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 58727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 58827cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianGLenum SurfaceTexture::getTextureTarget(uint32_t format) 58927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian{ 59027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian GLenum target = GL_TEXTURE_2D; 59127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian#if defined(GL_OES_EGL_image_external) 59227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (isExternalFormat(format)) { 59327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian target = GL_TEXTURE_EXTERNAL_OES; 59427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 59527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian#endif 59627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return target; 59727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 59827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 59927cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianGLenum SurfaceTexture::getCurrentTextureTarget() const { 60027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 60127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTextureTarget; 60227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 60327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 604b598fb90727be45e926a11abefc319819a733540Jamie Gennisvoid SurfaceTexture::getTransformMatrix(float mtx[16]) { 605b598fb90727be45e926a11abefc319819a733540Jamie Gennis Mutex::Autolock lock(mMutex); 606eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis memcpy(mtx, mCurrentTransformMatrix, sizeof(mCurrentTransformMatrix)); 607eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis} 608eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis 609eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennisvoid SurfaceTexture::computeCurrentTransformMatrix() { 610eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis LOGV("SurfaceTexture::computeCurrentTransformMatrix"); 611b598fb90727be45e926a11abefc319819a733540Jamie Gennis 6120fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float xform[16]; 6130fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 6140fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = mtxIdentity[i]; 6150fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6160fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_H) { 6170fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 6180fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipH); 6190fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 6200fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 6210fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6220fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6230fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_V) { 6240fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 6250fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipV); 6260fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 6270fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 6280fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6290fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6300fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 6310fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 6320fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxRot90); 6330fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 6340fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 6350fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 636b598fb90727be45e926a11abefc319819a733540Jamie Gennis } 637b598fb90727be45e926a11abefc319819a733540Jamie Gennis 638b598fb90727be45e926a11abefc319819a733540Jamie Gennis sp<GraphicBuffer>& buf(mSlots[mCurrentTexture].mGraphicBuffer); 6390fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float tx, ty, sx, sy; 6400fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (!mCurrentCrop.isEmpty()) { 641f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // In order to prevent bilinear sampling at the of the crop rectangle we 642f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // may need to shrink it by 2 texels in each direction. Normally this 643f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // would just need to take 1/2 a texel off each end, but because the 644f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // chroma channels will likely be subsampled we need to chop off a whole 645f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // texel. This will cause artifacts if someone does nearest sampling 646f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // with 1:1 pixel:texel ratio, but it's impossible to simultaneously 647f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // accomodate the bilinear and nearest sampling uses. 648f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // 649f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // If nearest sampling turns out to be a desirable usage of these 650f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // textures then we could add the ability to switch a SurfaceTexture to 651f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // nearest-mode. Preferably, however, the image producers (video 652f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // decoder, camera, etc.) would simply not use a crop rectangle (or at 653f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // least not tell the framework about it) so that the GPU can do the 654f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // correct edge behavior. 655f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis int xshrink = 0, yshrink = 0; 656f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.left > 0) { 657f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = float(mCurrentCrop.left + 1) / float(buf->getWidth()); 658f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 659f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 660f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = 0.0f; 661f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 662e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.right < int32_t(buf->getWidth())) { 663f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 664f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 665e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.bottom < int32_t(buf->getHeight())) { 666f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = (float(buf->getHeight() - mCurrentCrop.bottom) + 1.0f) / 667f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis float(buf->getHeight()); 668f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 669f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 670f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = 0.0f; 671f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 672f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.top > 0) { 673f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 674f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 675f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sx = float(mCurrentCrop.width() - xshrink) / float(buf->getWidth()); 676f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sy = float(mCurrentCrop.height() - yshrink) / float(buf->getHeight()); 6770fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } else { 6780fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis tx = 0.0f; 6790fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis ty = 0.0f; 6800fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx = 1.0f; 6810fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sy = 1.0f; 6820fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 683b598fb90727be45e926a11abefc319819a733540Jamie Gennis float crop[16] = { 6840fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx, 0, 0, 0, 6850fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 0, sy, 0, 0, 686b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 687f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx, ty, 0, 1, 688b598fb90727be45e926a11abefc319819a733540Jamie Gennis }; 689b598fb90727be45e926a11abefc319819a733540Jamie Gennis 6900fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float mtxBeforeFlipV[16]; 6910fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(mtxBeforeFlipV, crop, xform); 6920fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 6930fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // SurfaceFlinger expects the top of its window textures to be at a Y 6940fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // coordinate of 0, so SurfaceTexture must behave the same way. We don't 6950fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // want to expose this to applications, however, so we must add an 6960fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // additional vertical flip to the transform after all the other transforms. 697eadfb673e7b346af02a925ad04494100db1ebbf7Jamie Gennis mtxMul(mCurrentTransformMatrix, mtxFlipV, mtxBeforeFlipV); 698b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 699b598fb90727be45e926a11abefc319819a733540Jamie Gennis 700c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvalansecs_t SurfaceTexture::getTimestamp() { 701c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala LOGV("SurfaceTexture::getTimestamp"); 702c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala Mutex::Autolock lock(mMutex); 703c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala return mCurrentTimestamp; 704c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala} 705c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala 706376590d668e22a918439877b55faf075427b13f3Jamie Gennisvoid SurfaceTexture::setFrameAvailableListener( 707376590d668e22a918439877b55faf075427b13f3Jamie Gennis const sp<FrameAvailableListener>& l) { 708376590d668e22a918439877b55faf075427b13f3Jamie Gennis LOGV("SurfaceTexture::setFrameAvailableListener"); 709376590d668e22a918439877b55faf075427b13f3Jamie Gennis Mutex::Autolock lock(mMutex); 710376590d668e22a918439877b55faf075427b13f3Jamie Gennis mFrameAvailableListener = l; 711376590d668e22a918439877b55faf075427b13f3Jamie Gennis} 712376590d668e22a918439877b55faf075427b13f3Jamie Gennis 71383bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennissp<IBinder> SurfaceTexture::getAllocator() { 71483bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis LOGV("SurfaceTexture::getAllocator"); 71583bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis return mGraphicBufferAlloc->asBinder(); 71683bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis} 71783bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis 71868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisvoid SurfaceTexture::freeAllBuffers() { 71968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 72068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mGraphicBuffer = 0; 7215bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[i].mBufferState = BufferSlot::FREE; 72268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (mSlots[i].mEglImage != EGL_NO_IMAGE_KHR) { 72368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis eglDestroyImageKHR(mSlots[i].mEglDisplay, mSlots[i].mEglImage); 72468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mEglImage = EGL_NO_IMAGE_KHR; 72568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mEglDisplay = EGL_NO_DISPLAY; 72668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 72768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 72868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 72968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 73068e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisEGLImageKHR SurfaceTexture::createImage(EGLDisplay dpy, 73168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis const sp<GraphicBuffer>& graphicBuffer) { 73268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLClientBuffer cbuf = (EGLClientBuffer)graphicBuffer->getNativeBuffer(); 73368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLint attrs[] = { 73468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, 73568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NONE, 73668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis }; 73768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLImageKHR image = eglCreateImageKHR(dpy, EGL_NO_CONTEXT, 73868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NATIVE_BUFFER_ANDROID, cbuf, attrs); 7396fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 7406fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian EGLint error = eglGetError(); 74168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("error creating EGLImage: %#x", error); 74268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 74368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return image; 74468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 74568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 74627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopiansp<GraphicBuffer> SurfaceTexture::getCurrentBuffer() const { 74727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 74827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTextureBuf; 74927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 75027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 75127cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianRect SurfaceTexture::getCurrentCrop() const { 75227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 75327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentCrop; 75427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 75527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 75627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianuint32_t SurfaceTexture::getCurrentTransform() const { 75727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 75827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTransform; 75927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 76027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 761ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopianint SurfaceTexture::query(int what, int* outValue) 762ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian{ 763ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian Mutex::Autolock lock(mMutex); 764ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian int value; 765ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian switch (what) { 766ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_WIDTH: 767ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultWidth; 768ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian if (!mDefaultWidth && !mDefaultHeight && mCurrentTextureBuf!=0) 769ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mCurrentTextureBuf->width; 770ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 771ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_HEIGHT: 772ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultHeight; 773ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian if (!mDefaultWidth && !mDefaultHeight && mCurrentTextureBuf!=0) 774ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mCurrentTextureBuf->height; 775ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 776ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_FORMAT: 777ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mPixelFormat; 778ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 779ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS: 780ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mSynchronousMode ? 781ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian (MIN_UNDEQUEUED_BUFFERS-1) : MIN_UNDEQUEUED_BUFFERS; 782ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 783ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian default: 784ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return BAD_VALUE; 785ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian } 786ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian outValue[0] = value; 787ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return NO_ERROR; 788ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian} 78927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 7907f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result) const 7917f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 7927f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char buffer[1024]; 7937f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian dump(result, "", buffer, 1024); 7947f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 7957f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 7967f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result, const char* prefix, 7977f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char* buffer, size_t SIZE) const 7987f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 7997f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Mutex::Autolock _l(mMutex); 8007f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 8017f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%smBufferCount=%d, mSynchronousMode=%d, default-size=[%dx%d], " 8027f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "mPixelFormat=%d, mTexName=%d\n", 8037f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mBufferCount, mSynchronousMode, mDefaultWidth, mDefaultHeight, 8047f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mPixelFormat, mTexName); 8057f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 8067f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8077f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian String8 fifo; 8087f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian int fifoSize = 0; 8097f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Fifo::const_iterator i(mQueue.begin()); 8107f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian while (i != mQueue.end()) { 8117f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, "%02d ", *i++); 8127f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifoSize++; 8137f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifo.append(buffer); 8147f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 8157f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8167f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 8177f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%scurrent: {crop=[%d,%d,%d,%d], transform=0x%02x, current=%d, target=0x%04x}\n" 8187f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%snext : {crop=[%d,%d,%d,%d], transform=0x%02x, FIFO(%d)={%s}}\n" 8197f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian , 8207f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mCurrentCrop.left, 8217f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentCrop.top, mCurrentCrop.right, mCurrentCrop.bottom, 8227f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentTransform, mCurrentTexture, mCurrentTextureTarget, 8237f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mNextCrop.left, mNextCrop.top, mNextCrop.right, mNextCrop.bottom, 8247f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentTransform, fifoSize, fifo.string() 8257f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 8267f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 8277f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8287f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian struct { 8297f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const char * operator()(int state) const { 8307f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian switch (state) { 8317f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::DEQUEUED: return "DEQUEUED"; 8327f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::QUEUED: return "QUEUED"; 8337f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::FREE: return "FREE"; 8347f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian default: return "Unknown"; 8357f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 8367f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 8377f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } stateName; 8387f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8397f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 8407f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const BufferSlot& slot(mSlots[i]); 8417f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 8427f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%s%s[%02d] state=%-8s, crop=[%d,%d,%d,%d], transform=0x%02x, " 843a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis "timestamp=%lld\n", 8447f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, (i==mCurrentTexture)?">":" ", i, stateName(slot.mBufferState), 845a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis slot.mCrop.left, slot.mCrop.top, slot.mCrop.right, slot.mCrop.bottom, 846a218715a7fca98c868feccee4751c94e38b676ffJamie Gennis slot.mTransform, slot.mTimestamp 8477f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 8487f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 8497f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 8507f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 8517f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 852b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]) { 853b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[0] = a[0]*b[0] + a[4]*b[1] + a[8]*b[2] + a[12]*b[3]; 854b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[1] = a[1]*b[0] + a[5]*b[1] + a[9]*b[2] + a[13]*b[3]; 855b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[2] = a[2]*b[0] + a[6]*b[1] + a[10]*b[2] + a[14]*b[3]; 856b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[3] = a[3]*b[0] + a[7]*b[1] + a[11]*b[2] + a[15]*b[3]; 857b598fb90727be45e926a11abefc319819a733540Jamie Gennis 858b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[4] = a[0]*b[4] + a[4]*b[5] + a[8]*b[6] + a[12]*b[7]; 859b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[5] = a[1]*b[4] + a[5]*b[5] + a[9]*b[6] + a[13]*b[7]; 860b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[6] = a[2]*b[4] + a[6]*b[5] + a[10]*b[6] + a[14]*b[7]; 861b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[7] = a[3]*b[4] + a[7]*b[5] + a[11]*b[6] + a[15]*b[7]; 862b598fb90727be45e926a11abefc319819a733540Jamie Gennis 863b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[8] = a[0]*b[8] + a[4]*b[9] + a[8]*b[10] + a[12]*b[11]; 864b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[9] = a[1]*b[8] + a[5]*b[9] + a[9]*b[10] + a[13]*b[11]; 865b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[10] = a[2]*b[8] + a[6]*b[9] + a[10]*b[10] + a[14]*b[11]; 866b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[11] = a[3]*b[8] + a[7]*b[9] + a[11]*b[10] + a[15]*b[11]; 867b598fb90727be45e926a11abefc319819a733540Jamie Gennis 868b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[12] = a[0]*b[12] + a[4]*b[13] + a[8]*b[14] + a[12]*b[15]; 869b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[13] = a[1]*b[12] + a[5]*b[13] + a[9]*b[14] + a[13]*b[15]; 870b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[14] = a[2]*b[12] + a[6]*b[13] + a[10]*b[14] + a[14]*b[15]; 871b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[15] = a[3]*b[12] + a[7]*b[13] + a[11]*b[14] + a[15]*b[15]; 872b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 873b598fb90727be45e926a11abefc319819a733540Jamie Gennis 87468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis}; // namespace android 875