SurfaceTexture.cpp revision e845c352c8eb93412fa7caedb5435d3597c795d0
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 8168e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisSurfaceTexture::SurfaceTexture(GLuint tex) : 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), 945bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSynchronousMode(false) { 957dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::SurfaceTexture"); 96f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis sp<ISurfaceComposer> composer(ComposerService::getComposerService()); 97f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis mGraphicBufferAlloc = composer->createGraphicBufferAlloc(); 98926340cf56c9a2d21008d050a4e0f1390cf648bfMathias Agopian mNextCrop.makeInvalid(); 9968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 10068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 10168e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisSurfaceTexture::~SurfaceTexture() { 1027dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::~SurfaceTexture"); 10368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis freeAllBuffers(); 10468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 10568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 106402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopianstatus_t SurfaceTexture::setBufferCountServerLocked(int bufferCount) { 107402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount > NUM_BUFFER_SLOTS) 108402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return BAD_VALUE; 109402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 110402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // special-case, nothing to do 111402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount == mBufferCount) 112402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return OK; 113402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 114402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && 115402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian bufferCount >= mBufferCount) { 116402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // easy, we just have more buffers 117402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = bufferCount; 118402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount = bufferCount; 119402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.signal(); 120402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } else { 121402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // we're here because we're either 122402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - reducing the number of available buffers 123402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - or there is a client-buffer-count in effect 124402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 125402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // less than 2 buffers is never allowed 126402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount < 2) 127402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return BAD_VALUE; 128402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 129402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // when there is non client-buffer-count in effect, the client is not 130402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // allowed to dequeue more than one buffer at a time, 131402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // so the next time they dequeue a buffer, we know that they don't 132402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // own one. the actual resizing will happen during the next 133402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // dequeueBuffer. 134402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 135402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount = bufferCount; 136402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 137402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return OK; 138402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian} 139402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 140402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopianstatus_t SurfaceTexture::setBufferCountServer(int bufferCount) { 141402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian Mutex::Autolock lock(mMutex); 142402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return setBufferCountServerLocked(bufferCount); 143402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian} 144402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 14568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setBufferCount(int bufferCount) { 1467dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setBufferCount"); 1475bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Mutex::Autolock lock(mMutex); 14896dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis 149402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // Error out if the user has dequeued buffers 150402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 151402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSlots[i].mBufferState == BufferSlot::DEQUEUED) { 152402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian LOGE("setBufferCount: client owns some buffers"); 153402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 154402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 155402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 1565bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 157402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount == 0) { 158402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian const int minBufferSlots = mSynchronousMode ? 159402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 160402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = 0; 161402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian bufferCount = (mServerBufferCount >= minBufferSlots) ? 162402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mServerBufferCount : minBufferSlots; 163402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return setBufferCountServerLocked(bufferCount); 164402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 165402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 166402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // We don't allow the client to set a buffer-count less than 167402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // MIN_ASYNC_BUFFER_SLOTS (3), there is no reason for it. 168402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (bufferCount < MIN_ASYNC_BUFFER_SLOTS) { 16996dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis return BAD_VALUE; 17096dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis } 17196dcc978430f0daf6d73fee96a01779ed537a0ceJamie Gennis 172402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that the client doesn't have dequeued buffers 173402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // and will release all of its buffer references. 17468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis freeAllBuffers(); 17568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount = bufferCount; 176402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mClientBufferCount = bufferCount; 177d369dc42506ec003f1839bb9e27edada411324b5Jamie Gennis mCurrentTexture = INVALID_BUFFER_SLOT; 1785bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.clear(); 1795bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 18068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 18168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 18268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 183e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopianstatus_t SurfaceTexture::setDefaultBufferSize(uint32_t w, uint32_t h) 184e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian{ 185e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian Mutex::Autolock lock(mMutex); 186e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if ((w != mDefaultWidth) || (h != mDefaultHeight)) { 187e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultWidth = w; 188e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mDefaultHeight = h; 189e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 190e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian return OK; 191e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian} 192e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 1930297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopiansp<GraphicBuffer> SurfaceTexture::requestBuffer(int buf) { 1947dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::requestBuffer"); 19568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 19668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (buf < 0 || mBufferCount <= buf) { 19768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("requestBuffer: slot index out of range [0, %d]: %d", 19868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount, buf); 19968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return 0; 20068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 2015bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mRequestBufferCalled = true; 2020297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return mSlots[buf].mGraphicBuffer; 2030297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian} 2040297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2050297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopianstatus_t SurfaceTexture::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h, 2060297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian uint32_t format, uint32_t usage) { 2070297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGV("SurfaceTexture::dequeueBuffer"); 2080297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 209e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if ((w && !h) || (!w & h)) { 2100297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGE("dequeueBuffer: invalid size: w=%u, h=%u", w, h); 2110297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return BAD_VALUE; 2120297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 2130297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 2140297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian Mutex::Autolock lock(mMutex); 215402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 216402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t returnFlags(OK); 217402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 2185bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int found, foundSync; 2195bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int dequeuedCount = 0; 2205bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian bool tryAgain = true; 2215bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian while (tryAgain) { 222402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // We need to wait for the FIFO to drain if the number of buffer 223402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // needs to change. 224402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // 225402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // The condition "number of buffer needs to change" is true if 226402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - the client doesn't care about how many buffers there are 227402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - AND the actual number of buffer is different from what was 228402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // set in the last setBufferCountServer() 229402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - OR - 230402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // setBufferCountServer() was set to a value incompatible with 231402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // the synchronization mode (for instance because the sync mode 232402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // changed since) 233402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // 234402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // As long as this condition is true AND the FIFO is not empty, we 235402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // wait on mDequeueCondition. 236402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 237402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian int minBufferCountNeeded = mSynchronousMode ? 238402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 239402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 240402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && 241402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian ((mServerBufferCount != mBufferCount) || 242402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian (mServerBufferCount < minBufferCountNeeded))) { 243402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // wait for the FIFO to drain 244402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian while (!mQueue.isEmpty()) { 245402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.wait(mMutex); 246402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 247402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian minBufferCountNeeded = mSynchronousMode ? 248402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_SYNC_BUFFER_SLOTS : MIN_ASYNC_BUFFER_SLOTS; 249402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 250402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 251402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 252402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && 253402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian ((mServerBufferCount != mBufferCount) || 254402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian (mServerBufferCount < minBufferCountNeeded))) { 255402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // here we're guaranteed that mQueue is empty 256402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian freeAllBuffers(); 257402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = mServerBufferCount; 258402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mBufferCount < minBufferCountNeeded) 259402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mBufferCount = minBufferCountNeeded; 260402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mCurrentTexture = INVALID_BUFFER_SLOT; 261402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian returnFlags |= ISurfaceTexture::RELEASE_ALL_BUFFERS; 262402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 263402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 264402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // look for a free buffer to give to the client 2655bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian found = INVALID_BUFFER_SLOT; 2665bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian foundSync = INVALID_BUFFER_SLOT; 2675bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian dequeuedCount = 0; 2685bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian for (int i = 0; i < mBufferCount; i++) { 2695bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian const int state = mSlots[i].mBufferState; 2705bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (state == BufferSlot::DEQUEUED) { 2715bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian dequeuedCount++; 2725bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 2735bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (state == BufferSlot::FREE || i == mCurrentTexture) { 2745bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian foundSync = i; 2755bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (i != mCurrentTexture) { 2765bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian found = i; 2775bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian break; 2785bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 2795bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 2805bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 281402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 282402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // clients are not allowed to dequeue more than one buffer 283402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // if they didn't set a buffer count. 284402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!mClientBufferCount && dequeuedCount) { 285402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 286402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 287402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 288402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // make sure the client is not trying to dequeue more buffers 289402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // than allowed. 290402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian const int avail = mBufferCount - (dequeuedCount+1); 291402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (avail < (MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode))) { 292402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian LOGE("dequeueBuffer: MIN_UNDEQUEUED_BUFFERS=%d exceeded (dequeued=%d)", 293402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode), 294402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian dequeuedCount); 295402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EBUSY; 296402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 297402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 2985bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // we're in synchronous mode and didn't find a buffer, we need to wait 299402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // for for some buffers to be consumed 3005bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian tryAgain = mSynchronousMode && (foundSync == INVALID_BUFFER_SLOT); 3015bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (tryAgain) { 3025bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.wait(mMutex); 3030297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 304e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 3055bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 306402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mSynchronousMode && found == INVALID_BUFFER_SLOT) { 307402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // foundSync guaranteed to be != INVALID_BUFFER_SLOT 308402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian found = foundSync; 3095bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 3105bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 3110297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if (found == INVALID_BUFFER_SLOT) { 3120297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return -EBUSY; 3130297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 3140297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian 3150297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian const int buf = found; 3160297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian *outBuf = found; 317e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 318e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian const bool useDefaultSize = !w && !h; 319e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (useDefaultSize) { 320e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian // use the default size 321e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian w = mDefaultWidth; 322e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian h = mDefaultHeight; 323e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 324e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 325e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian const bool updateFormat = (format != 0); 326e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (!updateFormat) { 327e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian // keep the current (or default) format 328e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian format = mPixelFormat; 329e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 330e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian 3315bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // buffer is now in DEQUEUED (but can also be current at the same time, 3325bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // if we're in synchronous mode) 3335bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::DEQUEUED; 3345bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 3355bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian const sp<GraphicBuffer>& buffer(mSlots[buf].mGraphicBuffer); 3360297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if ((buffer == NULL) || 3370297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->width) != w) || 3380297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->height) != h) || 3390297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian (uint32_t(buffer->format) != format) || 3400297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian ((uint32_t(buffer->usage) & usage) != usage)) 3410297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian { 3420297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian usage |= GraphicBuffer::USAGE_HW_TEXTURE; 3430297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian sp<GraphicBuffer> graphicBuffer( 3440297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian mGraphicBufferAlloc->createGraphicBuffer(w, h, format, usage)); 3450297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian if (graphicBuffer == 0) { 3460297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian LOGE("dequeueBuffer: SurfaceComposer::createGraphicBuffer failed"); 3470297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian return NO_MEMORY; 3480297dcae8fddb18ab9e28ba1858a57a8aec3ef32Mathias Agopian } 349e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (updateFormat) { 350e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian mPixelFormat = format; 351e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 35268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mGraphicBuffer = graphicBuffer; 3535bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mRequestBufferCalled = false; 35468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (mSlots[buf].mEglImage != EGL_NO_IMAGE_KHR) { 35568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis eglDestroyImageKHR(mSlots[buf].mEglDisplay, mSlots[buf].mEglImage); 35668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglImage = EGL_NO_IMAGE_KHR; 35768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglDisplay = EGL_NO_DISPLAY; 35868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 359402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian returnFlags |= ISurfaceTexture::BUFFER_NEEDS_REALLOCATION; 360e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian } 361402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return returnFlags; 36268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 36368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 3645bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopianstatus_t SurfaceTexture::setSynchronousMode(bool enabled) { 3655bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Mutex::Autolock lock(mMutex); 366402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 367402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian status_t err = OK; 368402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (!enabled) { 369402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // going to asynchronous mode, drain the queue 370402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian while (mSynchronousMode != enabled && !mQueue.isEmpty()) { 371402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.wait(mMutex); 372402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 373402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 374402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian 3755bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSynchronousMode != enabled) { 376402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if we're going to asynchronous mode, the queue is guaranteed to be 377402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // empty here 378402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // - if the client set the number of buffers, we're guaranteed that 379402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian // we have at least 3 (because we don't allow less) 3805bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSynchronousMode = enabled; 3815bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 3825bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 383402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return err; 3845bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian} 3855bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 386c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvalastatus_t SurfaceTexture::queueBuffer(int buf, int64_t timestamp) { 3877dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::queueBuffer"); 388e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 389e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian sp<FrameAvailableListener> listener; 390e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 391e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian { // scope for the lock 39268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 3935bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (buf < 0 || buf >= mBufferCount) { 39468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("queueBuffer: slot index out of range [0, %d]: %d", 39568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount, buf); 39668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 3975bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 3985bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian LOGE("queueBuffer: slot %d is not owned by the client (state=%d)", 3995bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian buf, mSlots[buf].mBufferState); 40068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 401402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } else if (buf == mCurrentTexture) { 402402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian LOGE("queueBuffer: slot %d is current!", buf); 403402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian return -EINVAL; 4045bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else if (!mSlots[buf].mRequestBufferCalled) { 40568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("queueBuffer: slot %d was enqueued without requesting a buffer", 40668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis buf); 40768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 40868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 4095bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 410e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian if (mQueue.empty()) { 411e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian listener = mFrameAvailableListener; 412e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian } 413e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 4145bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSynchronousMode) { 4155bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // in synchronous mode we queue all buffers in a FIFO 4165bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.push_back(buf); 4175bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else { 4185bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // in asynchronous mode we only keep the most recent buffer 4195bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mQueue.empty()) { 4205bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.push_back(buf); 4215bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else { 4225bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Fifo::iterator front(mQueue.begin()); 4235bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // buffer currently queued is freed 4245bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[*front].mBufferState = BufferSlot::FREE; 4255bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // and we record the new buffer index in the queued list 4265bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian *front = buf; 4275bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 4285bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 4295bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 4305bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::QUEUED; 4315bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mLastQueuedCrop = mNextCrop; 4325bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mLastQueuedTransform = mNextTransform; 4335bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mLastQueuedTimestamp = timestamp; 434e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian mDequeueCondition.signal(); 435e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian } // scope for the lock 4365bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 437e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian // call back without lock held 438e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian if (listener != 0) { 439e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian listener->onFrameAvailable(); 440376590d668e22a918439877b55faf075427b13f3Jamie Gennis } 44168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 44268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 44368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 44468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisvoid SurfaceTexture::cancelBuffer(int buf) { 4457dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::cancelBuffer"); 44668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 4475bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (buf < 0 || buf >= mBufferCount) { 4485bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian LOGE("cancelBuffer: slot index out of range [0, %d]: %d", 4495bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mBufferCount, buf); 45068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 4515bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) { 4525bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian LOGE("cancelBuffer: slot %d is not owned by the client (state=%d)", 4535bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian buf, mSlots[buf].mBufferState); 45468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 45568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 4565bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mBufferState = BufferSlot::FREE; 4575bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 45868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 45968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 460b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatus_t SurfaceTexture::setCrop(const Rect& crop) { 4617dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setCrop"); 46268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 463b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextCrop = crop; 46468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 46568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 46668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 46768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setTransform(uint32_t transform) { 4687dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setTransform"); 46968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 470b598fb90727be45e926a11abefc319819a733540Jamie Gennis mNextTransform = transform; 47168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 47268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 47368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 47468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::updateTexImage() { 4757dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::updateTexImage"); 476e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 47768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 47868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 4795bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian int buf = mCurrentTexture; 4805bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (!mQueue.empty()) { 4815bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // in asynchronous mode the list is guaranteed to be one buffer deep, 4825bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // while in synchronous mode we use the oldest buffer 4835bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian Fifo::iterator front(mQueue.begin()); 4845bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian buf = *front; 4855bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mQueue.erase(front); 486402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian if (mQueue.isEmpty()) { 487402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian mDequeueCondition.signal(); 488402ff24aa199a2587498b694e2be67ceb1265c69Mathias Agopian } 4895bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 4905bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 4915bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // Initially both mCurrentTexture and buf are INVALID_BUFFER_SLOT, 49268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis // so this check will fail until a buffer gets queued. 4935bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mCurrentTexture != buf) { 494b598fb90727be45e926a11abefc319819a733540Jamie Gennis // Update the GL texture object. 4955bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian EGLImageKHR image = mSlots[buf].mEglImage; 49668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (image == EGL_NO_IMAGE_KHR) { 49768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 4985bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image = createImage(dpy, mSlots[buf].mGraphicBuffer); 4995bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglImage = image; 5005bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[buf].mEglDisplay = dpy; 5016fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 5026fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // NOTE: if dpy was invalid, createImage() is guaranteed to 5036fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian // fail. so we'd end up here. 5046fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian return -EINVAL; 5056fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian } 50668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 50779d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis 50879d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis GLint error; 50979d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 510e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian LOGW("updateTexImage: clearing GL error: %#04x", error); 51179d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 51227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 5135bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian GLenum target = getTextureTarget(mSlots[buf].mGraphicBuffer->format); 51427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (target != mCurrentTextureTarget) { 51527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glDeleteTextures(1, &mTexName); 51627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 51727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glBindTexture(target, mTexName); 51827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glEGLImageTargetTexture2DOES(target, (GLeglImageOES)image); 51927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 52079d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis bool failed = false; 52179d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 52268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("error binding external texture image %p (slot %d): %#04x", 5235bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian image, buf, error); 52479d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis failed = true; 52579d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis } 52679d01fe8232c67a18aeb8784c2b8783358ec4e44Jamie Gennis if (failed) { 52768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 52868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 529f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis 5305bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mCurrentTexture != INVALID_BUFFER_SLOT) { 5315bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // the current buffer becomes FREE if it was still in the queued 5325bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // state. If it has already been given to the client 5335bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian // (synchronous mode), then it stays in DEQUEUED state. 5345bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian if (mSlots[mCurrentTexture].mBufferState == BufferSlot::QUEUED) 5355bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[mCurrentTexture].mBufferState = BufferSlot::FREE; 5365bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian } 5375bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian 538f7acf162f8d682c6ebc9af41ca76795b79509193Jamie Gennis // Update the SurfaceTexture state. 5395bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTexture = buf; 54027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian mCurrentTextureTarget = target; 5415bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTextureBuf = mSlots[buf].mGraphicBuffer; 5425bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentCrop = mSlots[buf].mLastQueuedCrop; 5435bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTransform = mSlots[buf].mLastQueuedTransform; 5445bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mCurrentTimestamp = mSlots[buf].mLastQueuedTimestamp; 5455bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mDequeueCondition.signal(); 54627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } else { 54727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // We always bind the texture even if we don't update its contents. 54827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian glBindTexture(mCurrentTextureTarget, mTexName); 54968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 55068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 55168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 55268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 553e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopiansize_t SurfaceTexture::getQueuedCount() const { 554e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian Mutex::Autolock lock(mMutex); 555e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian return mQueue.size(); 556e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian} 557e845c352c8eb93412fa7caedb5435d3597c795d0Mathias Agopian 55827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianbool SurfaceTexture::isExternalFormat(uint32_t format) 55927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian{ 56027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian switch (format) { 56127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // supported YUV formats 56227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YV12: 56327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Legacy/deprecated YUV formats 56427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_SP: 56527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCrCb_420_SP: 56627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_I: 56727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 56827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 56927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 57027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian // Any OEM format needs to be considered 57127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (format>=0x100 && format<=0x1FF) 57227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return true; 57327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 57427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return false; 57527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 57627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 57727cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianGLenum SurfaceTexture::getTextureTarget(uint32_t format) 57827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian{ 57927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian GLenum target = GL_TEXTURE_2D; 58027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian#if defined(GL_OES_EGL_image_external) 58127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian if (isExternalFormat(format)) { 58227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian target = GL_TEXTURE_EXTERNAL_OES; 58327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian } 58427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian#endif 58527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return target; 58627cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 58727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 58827cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianGLenum SurfaceTexture::getCurrentTextureTarget() const { 58927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 59027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTextureTarget; 59127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 59227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 593b598fb90727be45e926a11abefc319819a733540Jamie Gennisvoid SurfaceTexture::getTransformMatrix(float mtx[16]) { 594c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala LOGV("SurfaceTexture::getTransformMatrix"); 595b598fb90727be45e926a11abefc319819a733540Jamie Gennis Mutex::Autolock lock(mMutex); 596b598fb90727be45e926a11abefc319819a733540Jamie Gennis 5970fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float xform[16]; 5980fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 5990fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = mtxIdentity[i]; 6000fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6010fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_H) { 6020fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 6030fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipH); 6040fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 6050fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 6060fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6070fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6080fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_V) { 6090fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 6100fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxFlipV); 6110fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 6120fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 6130fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6140fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 6150fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 6160fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float result[16]; 6170fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(result, xform, mtxRot90); 6180fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis for (int i = 0; i < 16; i++) { 6190fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis xform[i] = result[i]; 6200fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 621b598fb90727be45e926a11abefc319819a733540Jamie Gennis } 622b598fb90727be45e926a11abefc319819a733540Jamie Gennis 623b598fb90727be45e926a11abefc319819a733540Jamie Gennis sp<GraphicBuffer>& buf(mSlots[mCurrentTexture].mGraphicBuffer); 6240fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float tx, ty, sx, sy; 6250fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis if (!mCurrentCrop.isEmpty()) { 626f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // In order to prevent bilinear sampling at the of the crop rectangle we 627f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // may need to shrink it by 2 texels in each direction. Normally this 628f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // would just need to take 1/2 a texel off each end, but because the 629f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // chroma channels will likely be subsampled we need to chop off a whole 630f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // texel. This will cause artifacts if someone does nearest sampling 631f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // with 1:1 pixel:texel ratio, but it's impossible to simultaneously 632f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // accomodate the bilinear and nearest sampling uses. 633f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // 634f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // If nearest sampling turns out to be a desirable usage of these 635f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // textures then we could add the ability to switch a SurfaceTexture to 636f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // nearest-mode. Preferably, however, the image producers (video 637f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // decoder, camera, etc.) would simply not use a crop rectangle (or at 638f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // least not tell the framework about it) so that the GPU can do the 639f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis // correct edge behavior. 640f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis int xshrink = 0, yshrink = 0; 641f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.left > 0) { 642f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = float(mCurrentCrop.left + 1) / float(buf->getWidth()); 643f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 644f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 645f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx = 0.0f; 646f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 647e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.right < int32_t(buf->getWidth())) { 648f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis xshrink++; 649f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 650e5a1bffd9106b1d82259de1a202e1f2f28742392Mathias Agopian if (mCurrentCrop.bottom < int32_t(buf->getHeight())) { 651f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = (float(buf->getHeight() - mCurrentCrop.bottom) + 1.0f) / 652f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis float(buf->getHeight()); 653f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 654f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } else { 655f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis ty = 0.0f; 656f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 657f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis if (mCurrentCrop.top > 0) { 658f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis yshrink++; 659f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis } 660f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sx = float(mCurrentCrop.width() - xshrink) / float(buf->getWidth()); 661f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis sy = float(mCurrentCrop.height() - yshrink) / float(buf->getHeight()); 6620fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } else { 6630fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis tx = 0.0f; 6640fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis ty = 0.0f; 6650fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx = 1.0f; 6660fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sy = 1.0f; 6670fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis } 668b598fb90727be45e926a11abefc319819a733540Jamie Gennis float crop[16] = { 6690fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis sx, 0, 0, 0, 6700fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 0, sy, 0, 0, 671b598fb90727be45e926a11abefc319819a733540Jamie Gennis 0, 0, 1, 0, 672f3cedb602197a6255e3a7b005cc368577d75bf3aJamie Gennis tx, ty, 0, 1, 673b598fb90727be45e926a11abefc319819a733540Jamie Gennis }; 674b598fb90727be45e926a11abefc319819a733540Jamie Gennis 6750fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis float mtxBeforeFlipV[16]; 6760fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(mtxBeforeFlipV, crop, xform); 6770fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis 6780fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // SurfaceFlinger expects the top of its window textures to be at a Y 6790fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // coordinate of 0, so SurfaceTexture must behave the same way. We don't 6800fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // want to expose this to applications, however, so we must add an 6810fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis // additional vertical flip to the transform after all the other transforms. 6820fb736c0937d9d65001e0176d90e1011226594bfJamie Gennis mtxMul(mtx, mtxFlipV, mtxBeforeFlipV); 683b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 684b598fb90727be45e926a11abefc319819a733540Jamie Gennis 685c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvalansecs_t SurfaceTexture::getTimestamp() { 686c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala LOGV("SurfaceTexture::getTimestamp"); 687c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala Mutex::Autolock lock(mMutex); 688c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala return mCurrentTimestamp; 689c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala} 690c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala 691376590d668e22a918439877b55faf075427b13f3Jamie Gennisvoid SurfaceTexture::setFrameAvailableListener( 692376590d668e22a918439877b55faf075427b13f3Jamie Gennis const sp<FrameAvailableListener>& l) { 693376590d668e22a918439877b55faf075427b13f3Jamie Gennis LOGV("SurfaceTexture::setFrameAvailableListener"); 694376590d668e22a918439877b55faf075427b13f3Jamie Gennis Mutex::Autolock lock(mMutex); 695376590d668e22a918439877b55faf075427b13f3Jamie Gennis mFrameAvailableListener = l; 696376590d668e22a918439877b55faf075427b13f3Jamie Gennis} 697376590d668e22a918439877b55faf075427b13f3Jamie Gennis 69883bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennissp<IBinder> SurfaceTexture::getAllocator() { 69983bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis LOGV("SurfaceTexture::getAllocator"); 70083bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis return mGraphicBufferAlloc->asBinder(); 70183bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis} 70283bac216a7ba8493a7916e40b2555e73c3a5cc1aJamie Gennis 70368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisvoid SurfaceTexture::freeAllBuffers() { 70468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 70568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mGraphicBuffer = 0; 7065bbb1cf9d7f9ecb8a2fc5ca8ba51c222c2aaff16Mathias Agopian mSlots[i].mBufferState = BufferSlot::FREE; 70768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (mSlots[i].mEglImage != EGL_NO_IMAGE_KHR) { 70868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis eglDestroyImageKHR(mSlots[i].mEglDisplay, mSlots[i].mEglImage); 70968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mEglImage = EGL_NO_IMAGE_KHR; 71068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mEglDisplay = EGL_NO_DISPLAY; 71168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 71268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 71368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 71468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 71568e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisEGLImageKHR SurfaceTexture::createImage(EGLDisplay dpy, 71668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis const sp<GraphicBuffer>& graphicBuffer) { 71768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLClientBuffer cbuf = (EGLClientBuffer)graphicBuffer->getNativeBuffer(); 71868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLint attrs[] = { 71968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, 72068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NONE, 72168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis }; 72268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLImageKHR image = eglCreateImageKHR(dpy, EGL_NO_CONTEXT, 72368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NATIVE_BUFFER_ANDROID, cbuf, attrs); 7246fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 7256fad64c747040e6abcc6a57b99e5ba9293ee4d99Mathias Agopian EGLint error = eglGetError(); 72668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("error creating EGLImage: %#x", error); 72768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 72868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return image; 72968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 73068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 73127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopiansp<GraphicBuffer> SurfaceTexture::getCurrentBuffer() const { 73227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 73327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTextureBuf; 73427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 73527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 73627cd07ca8006fd80d85379ada416874bfa78aa88Mathias AgopianRect SurfaceTexture::getCurrentCrop() const { 73727cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 73827cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentCrop; 73927cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 74027cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 74127cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopianuint32_t SurfaceTexture::getCurrentTransform() const { 74227cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian Mutex::Autolock lock(mMutex); 74327cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian return mCurrentTransform; 74427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian} 74527cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 746ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopianint SurfaceTexture::query(int what, int* outValue) 747ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian{ 748ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian Mutex::Autolock lock(mMutex); 749ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian int value; 750ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian switch (what) { 751ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_WIDTH: 752ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultWidth; 753ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian if (!mDefaultWidth && !mDefaultHeight && mCurrentTextureBuf!=0) 754ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mCurrentTextureBuf->width; 755ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 756ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_HEIGHT: 757ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mDefaultHeight; 758ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian if (!mDefaultWidth && !mDefaultHeight && mCurrentTextureBuf!=0) 759ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mCurrentTextureBuf->height; 760ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 761ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_FORMAT: 762ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mPixelFormat; 763ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 764ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian case NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS: 765ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian value = mSynchronousMode ? 766ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian (MIN_UNDEQUEUED_BUFFERS-1) : MIN_UNDEQUEUED_BUFFERS; 767ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian break; 768ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian default: 769ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return BAD_VALUE; 770ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian } 771ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian outValue[0] = value; 772ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian return NO_ERROR; 773ed3894c07a67b3e35d07084c4a8b410908bfedc5Mathias Agopian} 77427cd07ca8006fd80d85379ada416874bfa78aa88Mathias Agopian 7757f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result) const 7767f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 7777f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char buffer[1024]; 7787f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian dump(result, "", buffer, 1024); 7797f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 7807f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 7817f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopianvoid SurfaceTexture::dump(String8& result, const char* prefix, 7827f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian char* buffer, size_t SIZE) const 7837f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian{ 7847f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Mutex::Autolock _l(mMutex); 7857f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 7867f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%smBufferCount=%d, mSynchronousMode=%d, default-size=[%dx%d], " 7877f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "mPixelFormat=%d, mTexName=%d\n", 7887f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mBufferCount, mSynchronousMode, mDefaultWidth, mDefaultHeight, 7897f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mPixelFormat, mTexName); 7907f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 7917f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 7927f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian String8 fifo; 7937f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian int fifoSize = 0; 7947f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian Fifo::const_iterator i(mQueue.begin()); 7957f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian while (i != mQueue.end()) { 7967f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, "%02d ", *i++); 7977f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifoSize++; 7987f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian fifo.append(buffer); 7997f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 8007f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8017f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 8027f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%scurrent: {crop=[%d,%d,%d,%d], transform=0x%02x, current=%d, target=0x%04x}\n" 8037f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%snext : {crop=[%d,%d,%d,%d], transform=0x%02x, FIFO(%d)={%s}}\n" 8047f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian , 8057f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mCurrentCrop.left, 8067f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentCrop.top, mCurrentCrop.right, mCurrentCrop.bottom, 8077f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentTransform, mCurrentTexture, mCurrentTextureTarget, 8087f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, mNextCrop.left, mNextCrop.top, mNextCrop.right, mNextCrop.bottom, 8097f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian mCurrentTransform, fifoSize, fifo.string() 8107f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 8117f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 8127f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8137f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian struct { 8147f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const char * operator()(int state) const { 8157f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian switch (state) { 8167f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::DEQUEUED: return "DEQUEUED"; 8177f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::QUEUED: return "QUEUED"; 8187f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian case BufferSlot::FREE: return "FREE"; 8197f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian default: return "Unknown"; 8207f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 8217f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 8227f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } stateName; 8237f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 8247f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian for (int i=0 ; i<mBufferCount ; i++) { 8257f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian const BufferSlot& slot(mSlots[i]); 8267f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian snprintf(buffer, SIZE, 8277f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "%s%s[%02d] state=%-8s, crop=[%d,%d,%d,%d], transform=0x%02x, " 8287f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian "timestamp=%lld\n" 8297f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian , 8307f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian prefix, (i==mCurrentTexture)?">":" ", i, stateName(slot.mBufferState), 8317f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian slot.mLastQueuedCrop.left, slot.mLastQueuedCrop.top, 8327f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian slot.mLastQueuedCrop.right, slot.mLastQueuedCrop.bottom, 8337f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian slot.mLastQueuedTransform, slot.mLastQueuedTimestamp 8347f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian ); 8357f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian result.append(buffer); 8367f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian } 8377f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian} 8387f3289c95ec489651f1c04f1a71cfc7a8b535805Mathias Agopian 839b598fb90727be45e926a11abefc319819a733540Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]) { 840b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[0] = a[0]*b[0] + a[4]*b[1] + a[8]*b[2] + a[12]*b[3]; 841b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[1] = a[1]*b[0] + a[5]*b[1] + a[9]*b[2] + a[13]*b[3]; 842b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[2] = a[2]*b[0] + a[6]*b[1] + a[10]*b[2] + a[14]*b[3]; 843b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[3] = a[3]*b[0] + a[7]*b[1] + a[11]*b[2] + a[15]*b[3]; 844b598fb90727be45e926a11abefc319819a733540Jamie Gennis 845b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[4] = a[0]*b[4] + a[4]*b[5] + a[8]*b[6] + a[12]*b[7]; 846b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[5] = a[1]*b[4] + a[5]*b[5] + a[9]*b[6] + a[13]*b[7]; 847b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[6] = a[2]*b[4] + a[6]*b[5] + a[10]*b[6] + a[14]*b[7]; 848b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[7] = a[3]*b[4] + a[7]*b[5] + a[11]*b[6] + a[15]*b[7]; 849b598fb90727be45e926a11abefc319819a733540Jamie Gennis 850b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[8] = a[0]*b[8] + a[4]*b[9] + a[8]*b[10] + a[12]*b[11]; 851b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[9] = a[1]*b[8] + a[5]*b[9] + a[9]*b[10] + a[13]*b[11]; 852b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[10] = a[2]*b[8] + a[6]*b[9] + a[10]*b[10] + a[14]*b[11]; 853b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[11] = a[3]*b[8] + a[7]*b[9] + a[11]*b[10] + a[15]*b[11]; 854b598fb90727be45e926a11abefc319819a733540Jamie Gennis 855b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[12] = a[0]*b[12] + a[4]*b[13] + a[8]*b[14] + a[12]*b[15]; 856b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[13] = a[1]*b[12] + a[5]*b[13] + a[9]*b[14] + a[13]*b[15]; 857b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[14] = a[2]*b[12] + a[6]*b[13] + a[10]*b[14] + a[14]*b[15]; 858b598fb90727be45e926a11abefc319819a733540Jamie Gennis out[15] = a[3]*b[12] + a[7]*b[13] + a[11]*b[14] + a[15]*b[15]; 859b598fb90727be45e926a11abefc319819a733540Jamie Gennis} 860b598fb90727be45e926a11abefc319819a733540Jamie Gennis 86168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis}; // namespace android 862