GLConsumer.cpp revision 85b217668d6840c8e6a109adfb99461313676f8d
18ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis/* 28ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * Copyright (C) 2010 The Android Open Source Project 38ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * 48ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * Licensed under the Apache License, Version 2.0 (the "License"); 58ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * you may not use this file except in compliance with the License. 68ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * You may obtain a copy of the License at 78ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * 88ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * http://www.apache.org/licenses/LICENSE-2.0 98ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * 108ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * Unless required by applicable law or agreed to in writing, software 118ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * distributed under the License is distributed on an "AS IS" BASIS, 128ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * See the License for the specific language governing permissions and 148ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis * limitations under the License. 158ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis */ 168ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 178ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis#define LOG_TAG "SurfaceTexture" 181c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#define ATRACE_TAG ATRACE_TAG_GRAPHICS 19e70d8b43938e17beebcc0c97a9373a1906f6f2bfJamie Gennis//#define LOG_NDEBUG 0 208ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 218ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis#define GL_GLEXT_PROTOTYPES 228ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis#define EGL_EGLEXT_PROTOTYPES 238ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 248ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis#include <EGL/egl.h> 258ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis#include <EGL/eglext.h> 268ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis#include <GLES2/gl2.h> 278ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis#include <GLES2/gl2ext.h> 288ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 297a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian#include <hardware/hardware.h> 307a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 3190ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/IGraphicBufferAlloc.h> 3290ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/ISurfaceComposer.h> 3390ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/SurfaceComposerClient.h> 3490ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/SurfaceTexture.h> 3541f673c9b3aac0d96e41c928845c39186d565212Mathias Agopian 3690ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <private/gui/ComposerService.h> 378ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 388ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis#include <utils/Log.h> 3968c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian#include <utils/String8.h> 401c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#include <utils/Trace.h> 418ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 4286edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis// This compile option makes SurfaceTexture use the EGL_KHR_fence_sync extension 4386edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis// to synchronize access to the buffers. It will cause dequeueBuffer to stall, 4486edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis// waiting for the GL reads for the buffer being dequeued to complete before 4586edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis// allowing the buffer to be dequeued. 4686edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis#ifdef USE_FENCE_SYNC 4786edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis#ifdef ALLOW_DEQUEUE_CURRENT_BUFFER 4886edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis#error "USE_FENCE_SYNC and ALLOW_DEQUEUE_CURRENT_BUFFER are incompatible" 4986edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis#endif 5086edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis#endif 5186edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis 52fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennis// Macros for including the SurfaceTexture name in log messages 536807e59e0ff943cc6225d46e3c33a8a7eae9b3d7Steve Block#define ST_LOGV(x, ...) ALOGV("[%s] "x, mName.string(), ##__VA_ARGS__) 549d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block#define ST_LOGD(x, ...) ALOGD("[%s] "x, mName.string(), ##__VA_ARGS__) 55a19954ab377b46dbcb9cbe8a6ab6d458f2e32bcaSteve Block#define ST_LOGI(x, ...) ALOGI("[%s] "x, mName.string(), ##__VA_ARGS__) 5632397c1cd3327905173b36baa6fd1c579bc328ffSteve Block#define ST_LOGW(x, ...) ALOGW("[%s] "x, mName.string(), ##__VA_ARGS__) 57e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block#define ST_LOGE(x, ...) ALOGE("[%s] "x, mName.string(), ##__VA_ARGS__) 5829b5762efc359022168e5099c1d17925444d3147Mathias Agopian 598ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisnamespace android { 608ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 61f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis// Transform matrices 62f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennisstatic float mtxIdentity[16] = { 63f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 1, 0, 0, 0, 64f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, 1, 0, 0, 65f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, 0, 1, 0, 66f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, 0, 0, 1, 67f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis}; 68f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennisstatic float mtxFlipH[16] = { 69f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis -1, 0, 0, 0, 70f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, 1, 0, 0, 71f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, 0, 1, 0, 72f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 1, 0, 0, 1, 73f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis}; 74f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennisstatic float mtxFlipV[16] = { 75f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 1, 0, 0, 0, 76f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, -1, 0, 0, 77f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, 0, 1, 0, 78f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, 1, 0, 1, 79f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis}; 80f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennisstatic float mtxRot90[16] = { 81f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, 1, 0, 0, 82f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis -1, 0, 0, 0, 83f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, 0, 1, 0, 84f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 1, 0, 0, 1, 85f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis}; 86f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennisstatic float mtxRot180[16] = { 87f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis -1, 0, 0, 0, 88f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, -1, 0, 0, 89f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, 0, 1, 0, 90f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 1, 1, 0, 1, 91f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis}; 92f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennisstatic float mtxRot270[16] = { 93f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, -1, 0, 0, 94f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 1, 0, 0, 0, 95f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, 0, 1, 0, 96f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, 1, 0, 1, 97f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis}; 98f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 99f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]); 100f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 101eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam// Get an ID that's unique within this process. 102eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lamstatic int32_t createProcessUniqueId() { 103eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam static volatile int32_t globalCounter = 0; 104eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam return android_atomic_inc(&globalCounter); 105eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam} 106fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennis 107fb1b5a2f333800574b0da435d1200cf9b13d723fJamie GennisSurfaceTexture::SurfaceTexture(GLuint tex, bool allowSynchronousMode, 108b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam GLenum texTarget, bool useFenceSync, const sp<BufferQueue> &bufferQueue) : 1091d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala mCurrentTransform(0), 1101d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala mCurrentTimestamp(0), 111b3e518c820c7dbe35587bd45c510e4e5e7cfd9c9Mathias Agopian mTexName(tex), 11286edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis#ifdef USE_FENCE_SYNC 11386edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis mUseFenceSync(useFenceSync), 11486edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis#else 11586edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis mUseFenceSync(false), 11686edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis#endif 117eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mTexTarget(texTarget), 118ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis mEglDisplay(EGL_NO_DISPLAY), 119ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis mEglContext(EGL_NO_CONTEXT), 120eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mAbandoned(false), 12174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mCurrentTexture(BufferQueue::INVALID_BUFFER_SLOT), 12274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mAttached(true) 1236b091c53000c843211c218ce40287a7edca9bc63Daniel Lam{ 124eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam // Choose a name using the PID and a process-unique ID. 125eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mName = String8::format("unnamed-%d-%d", getpid(), createProcessUniqueId()); 1266ee96ad6a3da260f2473f78ea0582fd0970cf156Jamie Gennis ST_LOGV("SurfaceTexture"); 127b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam if (bufferQueue == 0) { 128b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam ST_LOGV("Creating a new BufferQueue"); 129b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mBufferQueue = new BufferQueue(allowSynchronousMode); 130b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam } 131b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam else { 132b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mBufferQueue = bufferQueue; 133b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam } 134b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 135fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennis memcpy(mCurrentTransformMatrix, mtxIdentity, 136fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennis sizeof(mCurrentTransformMatrix)); 137fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 138fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis // Note that we can't create an sp<...>(this) in a ctor that will not keep a 139fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis // reference once the ctor ends, as that would cause the refcount of 'this' 140fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis // dropping to 0 at the end of the ctor. Since all we need is a wp<...> 141fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis // that's what we create. 142fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis wp<BufferQueue::ConsumerListener> listener; 143fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis sp<BufferQueue::ConsumerListener> proxy; 144fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis listener = static_cast<BufferQueue::ConsumerListener*>(this); 145fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis proxy = new BufferQueue::ProxyConsumerListener(listener); 146fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 147fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis status_t err = mBufferQueue->consumerConnect(proxy); 148fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis if (err != NO_ERROR) { 149fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis ST_LOGE("SurfaceTexture: error connecting to BufferQueue: %s (%d)", 150fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis strerror(-err), err); 151fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } else { 152fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mBufferQueue->setConsumerName(mName); 15385b217668d6840c8e6a109adfb99461313676f8dEino-Ville Talvala mBufferQueue->setConsumerUsageBits(DEFAULT_USAGE_FLAGS); 154fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 1558ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 1568ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 1578ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie GennisSurfaceTexture::~SurfaceTexture() { 1586ee96ad6a3da260f2473f78ea0582fd0970cf156Jamie Gennis ST_LOGV("~SurfaceTexture"); 159b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 160eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam abandon(); 1618ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 1628ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 1638072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopianstatus_t SurfaceTexture::setBufferCountServer(int bufferCount) { 1648072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian Mutex::Autolock lock(mMutex); 165b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->setBufferCountServer(bufferCount); 1668072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian} 1678072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian 1688ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 169a5c75c01620179ce00812354778a29a80d76e71fMathias Agopianstatus_t SurfaceTexture::setDefaultBufferSize(uint32_t w, uint32_t h) 170a5c75c01620179ce00812354778a29a80d76e71fMathias Agopian{ 171b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam Mutex::Autolock lock(mMutex); 172016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam mDefaultWidth = w; 173016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam mDefaultHeight = h; 174b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->setDefaultBufferSize(w, h); 175a5c75c01620179ce00812354778a29a80d76e71fMathias Agopian} 176a5c75c01620179ce00812354778a29a80d76e71fMathias Agopian 1778ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisstatus_t SurfaceTexture::updateTexImage() { 1781c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 1796ee96ad6a3da260f2473f78ea0582fd0970cf156Jamie Gennis ST_LOGV("updateTexImage"); 1808ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis Mutex::Autolock lock(mMutex); 1818ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 1829abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam status_t err = NO_ERROR; 1839abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam 184e47498f8f258967ff62d070f08ff2dadd4ae2b56Mathias Agopian if (mAbandoned) { 18574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("updateTexImage: SurfaceTexture is abandoned!"); 1868e19c2e97e11505ee2ecf336275fd956f2ccfa22Mathias Agopian return NO_INIT; 187e47498f8f258967ff62d070f08ff2dadd4ae2b56Mathias Agopian } 188e47498f8f258967ff62d070f08ff2dadd4ae2b56Mathias Agopian 18974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (!mAttached) { 19074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("updateTexImage: SurfaceTexture is not attached to an OpenGL " 19174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis "ES context"); 19274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 19374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 19474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 195ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 196ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis EGLContext ctx = eglGetCurrentContext(); 197ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis 19874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if ((mEglDisplay != dpy && mEglDisplay != EGL_NO_DISPLAY) || 19974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis dpy == EGL_NO_DISPLAY) { 200ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis ST_LOGE("updateTexImage: invalid current EGLDisplay"); 20174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 202ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis } 203ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis 20474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if ((mEglContext != ctx && mEglContext != EGL_NO_CONTEXT) || 20574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ctx == EGL_NO_CONTEXT) { 206ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis ST_LOGE("updateTexImage: invalid current EGLContext"); 20774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 208ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis } 209ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis 210ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis mEglDisplay = dpy; 211ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis mEglContext = ctx; 212ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis 213b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam BufferQueue::BufferItem item; 214eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam 21550c4efc2a44fd312febeda76c8d1a6dc42cee8f8Jamie Gennis // In asynchronous mode the list is guaranteed to be one buffer 21650c4efc2a44fd312febeda76c8d1a6dc42cee8f8Jamie Gennis // deep, while in synchronous mode we use the oldest buffer. 217fbcda930dd8b2823cfeb160fd0131f5897b7522fDaniel Lam err = mBufferQueue->acquireBuffer(&item); 218fbcda930dd8b2823cfeb160fd0131f5897b7522fDaniel Lam if (err == NO_ERROR) { 219eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam int buf = item.mBuf; 220eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam // This buffer was newly allocated, so we need to clean up on our side 221eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam if (item.mGraphicBuffer != NULL) { 222eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mEGLSlots[buf].mGraphicBuffer = 0; 223eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam if (mEGLSlots[buf].mEglImage != EGL_NO_IMAGE_KHR) { 224ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis eglDestroyImageKHR(dpy, mEGLSlots[buf].mEglImage); 225eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mEGLSlots[buf].mEglImage = EGL_NO_IMAGE_KHR; 226eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam } 227eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mEGLSlots[buf].mGraphicBuffer = item.mGraphicBuffer; 228eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam } 229b3e518c820c7dbe35587bd45c510e4e5e7cfd9c9Mathias Agopian 230f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis // Update the GL texture object. 231eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam EGLImageKHR image = mEGLSlots[buf].mEglImage; 2328ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis if (image == EGL_NO_IMAGE_KHR) { 233eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam if (item.mGraphicBuffer == 0) { 23474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("updateTexImage: buffer at slot %d is null", buf); 2358e19c2e97e11505ee2ecf336275fd956f2ccfa22Mathias Agopian return BAD_VALUE; 236e47498f8f258967ff62d070f08ff2dadd4ae2b56Mathias Agopian } 237eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam image = createImage(dpy, item.mGraphicBuffer); 238eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mEGLSlots[buf].mEglImage = image; 2393cd5a117083e6a53b9946e8c316377658ab79b3dMathias Agopian if (image == EGL_NO_IMAGE_KHR) { 2403cd5a117083e6a53b9946e8c316377658ab79b3dMathias Agopian // NOTE: if dpy was invalid, createImage() is guaranteed to 2413cd5a117083e6a53b9946e8c316377658ab79b3dMathias Agopian // fail. so we'd end up here. 24274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return UNKNOWN_ERROR; 2433cd5a117083e6a53b9946e8c316377658ab79b3dMathias Agopian } 2448ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 2450eb8851e8cc35f443646000220e42dba3adfab8bJamie Gennis 2460eb8851e8cc35f443646000220e42dba3adfab8bJamie Gennis GLint error; 2470eb8851e8cc35f443646000220e42dba3adfab8bJamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 248fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennis ST_LOGW("updateTexImage: clearing GL error: %#04x", error); 2490eb8851e8cc35f443646000220e42dba3adfab8bJamie Gennis } 2507a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 251fb1b5a2f333800574b0da435d1200cf9b13d723fJamie Gennis glBindTexture(mTexTarget, mTexName); 252fb1b5a2f333800574b0da435d1200cf9b13d723fJamie Gennis glEGLImageTargetTexture2DOES(mTexTarget, (GLeglImageOES)image); 2537a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 2540eb8851e8cc35f443646000220e42dba3adfab8bJamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 25574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("updateTexImage: error binding external texture image %p " 25674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis "(slot %d): %#04x", image, buf, error); 25774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis err = UNKNOWN_ERROR; 2580eb8851e8cc35f443646000220e42dba3adfab8bJamie Gennis } 25974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 26074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (err == OK) { 26174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis err = syncForReleaseLocked(dpy); 2628ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 2639a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis 26474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (err != OK) { 26574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // Release the buffer we just acquired. It's not safe to 26674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // release the old buffer, so instead we just drop the new frame. 26774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mBufferQueue->releaseBuffer(buf, dpy, mEGLSlots[buf].mFence); 26874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mEGLSlots[buf].mFence = EGL_NO_SYNC_KHR; 26974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return err; 27086edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis } 27186edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis 27286edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis ST_LOGV("updateTexImage: (slot=%d buf=%p) -> (slot=%d buf=%p)", 27386edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis mCurrentTexture, 27486edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis mCurrentTextureBuf != NULL ? mCurrentTextureBuf->handle : 0, 275eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam buf, item.mGraphicBuffer != NULL ? item.mGraphicBuffer->handle : 0); 2766ee96ad6a3da260f2473f78ea0582fd0970cf156Jamie Gennis 2779abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam // release old buffer 27874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mCurrentTexture != BufferQueue::INVALID_BUFFER_SLOT) { 2799abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam status_t status = mBufferQueue->releaseBuffer(mCurrentTexture, dpy, mEGLSlots[mCurrentTexture].mFence); 2809abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam 28174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mEGLSlots[mCurrentTexture].mFence = EGL_NO_SYNC_KHR; 2829abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam if (status == BufferQueue::STALE_BUFFER_SLOT) { 2839abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam freeBufferLocked(mCurrentTexture); 2849abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam } else if (status != OK) { 2859abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam ST_LOGE("updateTexImage: released invalid buffer"); 2869abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam err = status; 2879abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam } 28874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 289b3e518c820c7dbe35587bd45c510e4e5e7cfd9c9Mathias Agopian 2909a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis // Update the SurfaceTexture state. 291b3e518c820c7dbe35587bd45c510e4e5e7cfd9c9Mathias Agopian mCurrentTexture = buf; 292eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mCurrentTextureBuf = mEGLSlots[buf].mGraphicBuffer; 293eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mCurrentCrop = item.mCrop; 294eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mCurrentTransform = item.mTransform; 295eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mCurrentScalingMode = item.mScalingMode; 296eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mCurrentTimestamp = item.mTimestamp; 297736aa9573bb7b78f9c315f396c104491b3639426Jamie Gennis computeCurrentTransformMatrix(); 298fbcda930dd8b2823cfeb160fd0131f5897b7522fDaniel Lam } else { 299fbcda930dd8b2823cfeb160fd0131f5897b7522fDaniel Lam if (err < 0) { 300fbcda930dd8b2823cfeb160fd0131f5897b7522fDaniel Lam ALOGE("updateTexImage failed on acquire %d", err); 301fbcda930dd8b2823cfeb160fd0131f5897b7522fDaniel Lam } 3027a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian // We always bind the texture even if we don't update its contents. 303fb1b5a2f333800574b0da435d1200cf9b13d723fJamie Gennis glBindTexture(mTexTarget, mTexName); 304fbcda930dd8b2823cfeb160fd0131f5897b7522fDaniel Lam return OK; 3058ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 30650c4efc2a44fd312febeda76c8d1a6dc42cee8f8Jamie Gennis 3079abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam return err; 3088ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 3098ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 31074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennisstatus_t SurfaceTexture::detachFromContext() { 31174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ATRACE_CALL(); 31274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGV("detachFromContext"); 31374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis Mutex::Autolock lock(mMutex); 31474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 31574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mAbandoned) { 31674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("detachFromContext: abandoned SurfaceTexture"); 31774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return NO_INIT; 31874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 31974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 32074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (!mAttached) { 32174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("detachFromContext: SurfaceTexture is not attached to a " 32274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis "context"); 32374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 32474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 32574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 32674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 32774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis EGLContext ctx = eglGetCurrentContext(); 32874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 32974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mEglDisplay != dpy && mEglDisplay != EGL_NO_DISPLAY) { 33074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("detachFromContext: invalid current EGLDisplay"); 33174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 33274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 33374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 33474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mEglContext != ctx && mEglContext != EGL_NO_CONTEXT) { 33574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("detachFromContext: invalid current EGLContext"); 33674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 33774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 33874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 33974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (dpy != EGL_NO_DISPLAY && ctx != EGL_NO_CONTEXT) { 34074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis status_t err = syncForReleaseLocked(dpy); 34174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (err != OK) { 34274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return err; 34374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 34474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 34574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis glDeleteTextures(1, &mTexName); 34674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 34774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 3489aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis // Because we're giving up the EGLDisplay we need to free all the EGLImages 3499aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis // that are associated with it. They'll be recreated when the 3509aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis // SurfaceTexture gets attached to a new OpenGL ES context (and thus gets a 3519aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis // new EGLDisplay). 3529aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis for (int i =0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) { 3539aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis EGLImageKHR img = mEGLSlots[i].mEglImage; 3549aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis if (img != EGL_NO_IMAGE_KHR) { 3559aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis eglDestroyImageKHR(mEglDisplay, img); 3569aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis mEGLSlots[i].mEglImage = EGL_NO_IMAGE_KHR; 3579aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis } 3589aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis } 3599aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis 36074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mEglDisplay = EGL_NO_DISPLAY; 36174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mEglContext = EGL_NO_CONTEXT; 36274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mAttached = false; 36374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 36474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return OK; 36574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis} 36674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 36774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennisstatus_t SurfaceTexture::attachToContext(GLuint tex) { 36874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ATRACE_CALL(); 36974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGV("attachToContext"); 37074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis Mutex::Autolock lock(mMutex); 37174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 37274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mAbandoned) { 37374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("attachToContext: abandoned SurfaceTexture"); 37474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return NO_INIT; 37574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 37674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 37774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mAttached) { 37874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("attachToContext: SurfaceTexture is already attached to a " 37974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis "context"); 38074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 38174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 38274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 38374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 38474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis EGLContext ctx = eglGetCurrentContext(); 38574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 38674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (dpy == EGL_NO_DISPLAY) { 38774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("attachToContext: invalid current EGLDisplay"); 38874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 38974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 39074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 39174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (ctx == EGL_NO_CONTEXT) { 39274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("attachToContext: invalid current EGLContext"); 39374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 39474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 39574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 39674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // We need to bind the texture regardless of whether there's a current 39774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // buffer. 39874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis glBindTexture(mTexTarget, tex); 39974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 40074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mCurrentTextureBuf != NULL) { 40174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // If the current buffer is no longer associated with a slot, then it 40274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // doesn't have an EGLImage. In that case we create one now, but we also 40374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // destroy it once we've used it to attach the buffer to the OpenGL ES 40474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // texture. 40574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis bool imageNeedsDestroy = false; 40674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis EGLImageKHR image = EGL_NO_IMAGE_KHR; 40774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mCurrentTexture != BufferQueue::INVALID_BUFFER_SLOT) { 40874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis image = mEGLSlots[mCurrentTexture].mEglImage; 40974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis imageNeedsDestroy = false; 41074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } else { 41174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis image = createImage(dpy, mCurrentTextureBuf); 41274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (image == EGL_NO_IMAGE_KHR) { 41374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return UNKNOWN_ERROR; 41474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 41574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis imageNeedsDestroy = true; 41674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 41774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 41874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // Attach the current buffer to the GL texture. 41974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis glEGLImageTargetTexture2DOES(mTexTarget, (GLeglImageOES)image); 42074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 42174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis GLint error; 42274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis status_t err = OK; 42374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 42474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("attachToContext: error binding external texture image %p " 42574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis "(slot %d): %#04x", image, mCurrentTexture, error); 42674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis err = UNKNOWN_ERROR; 42774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 42874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 42974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (imageNeedsDestroy) { 43074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis eglDestroyImageKHR(dpy, image); 43174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 43274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 43374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (err != OK) { 43474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return err; 43574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 43674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 43774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 43874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mEglDisplay = dpy; 43974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mEglContext = ctx; 44074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mTexName = tex; 44174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mAttached = true; 44274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 44374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return OK; 44474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis} 44574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 44674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennisstatus_t SurfaceTexture::syncForReleaseLocked(EGLDisplay dpy) { 44774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGV("syncForReleaseLocked"); 44874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 44974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mUseFenceSync && mCurrentTexture != BufferQueue::INVALID_BUFFER_SLOT) { 45074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis EGLSyncKHR fence = mEGLSlots[mCurrentTexture].mFence; 45174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (fence != EGL_NO_SYNC_KHR) { 45274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // There is already a fence for the current slot. We need to wait 45374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // on that before replacing it with another fence to ensure that all 45474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // outstanding buffer accesses have completed before the producer 45574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // accesses it. 45674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis EGLint result = eglClientWaitSyncKHR(dpy, fence, 0, 1000000000); 45774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (result == EGL_FALSE) { 45874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("syncForReleaseLocked: error waiting for previous " 45974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis "fence: %#x", eglGetError()); 46074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return UNKNOWN_ERROR; 46174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } else if (result == EGL_TIMEOUT_EXPIRED_KHR) { 46274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("syncForReleaseLocked: timeout waiting for previous " 46374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis "fence"); 46474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return TIMED_OUT; 46574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 46674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis eglDestroySyncKHR(dpy, fence); 46774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 46874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 46974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // Create a fence for the outstanding accesses in the current OpenGL ES 47074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // context. 47174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis fence = eglCreateSyncKHR(dpy, EGL_SYNC_FENCE_KHR, NULL); 47274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (fence == EGL_NO_SYNC_KHR) { 47374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("syncForReleaseLocked: error creating fence: %#x", 47474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis eglGetError()); 47574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return UNKNOWN_ERROR; 47674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 47774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis glFlush(); 47874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mEGLSlots[mCurrentTexture].mFence = fence; 47974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 48074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 48174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return OK; 48274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis} 48374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 4847a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopianbool SurfaceTexture::isExternalFormat(uint32_t format) 4857a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian{ 4867a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian switch (format) { 4877a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian // supported YUV formats 4887a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian case HAL_PIXEL_FORMAT_YV12: 4897a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian // Legacy/deprecated YUV formats 4907a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_SP: 4917a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian case HAL_PIXEL_FORMAT_YCrCb_420_SP: 4927a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_I: 4937a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian return true; 4947a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian } 4957a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 4967a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian // Any OEM format needs to be considered 4977a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian if (format>=0x100 && format<=0x1FF) 4987a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian return true; 4997a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 5007a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian return false; 5017a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian} 5027a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 5037a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias AgopianGLenum SurfaceTexture::getCurrentTextureTarget() const { 504fb1b5a2f333800574b0da435d1200cf9b13d723fJamie Gennis return mTexTarget; 5057a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian} 5067a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 507f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennisvoid SurfaceTexture::getTransformMatrix(float mtx[16]) { 508f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis Mutex::Autolock lock(mMutex); 509736aa9573bb7b78f9c315f396c104491b3639426Jamie Gennis memcpy(mtx, mCurrentTransformMatrix, sizeof(mCurrentTransformMatrix)); 510736aa9573bb7b78f9c315f396c104491b3639426Jamie Gennis} 511736aa9573bb7b78f9c315f396c104491b3639426Jamie Gennis 512736aa9573bb7b78f9c315f396c104491b3639426Jamie Gennisvoid SurfaceTexture::computeCurrentTransformMatrix() { 5136ee96ad6a3da260f2473f78ea0582fd0970cf156Jamie Gennis ST_LOGV("computeCurrentTransformMatrix"); 514f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 515a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis float xform[16]; 516a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis for (int i = 0; i < 16; i++) { 517a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis xform[i] = mtxIdentity[i]; 518a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } 519a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_H) { 520a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis float result[16]; 521a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis mtxMul(result, xform, mtxFlipH); 522a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis for (int i = 0; i < 16; i++) { 523a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis xform[i] = result[i]; 524a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } 525a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } 526a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_V) { 527a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis float result[16]; 528a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis mtxMul(result, xform, mtxFlipV); 529a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis for (int i = 0; i < 16; i++) { 530a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis xform[i] = result[i]; 531a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } 532a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } 533a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 534a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis float result[16]; 535a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis mtxMul(result, xform, mtxRot90); 536a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis for (int i = 0; i < 16; i++) { 537a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis xform[i] = result[i]; 538a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } 539f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis } 540f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 541eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam sp<GraphicBuffer>& buf(mCurrentTextureBuf); 542a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis float tx, ty, sx, sy; 543a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis if (!mCurrentCrop.isEmpty()) { 544d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis // In order to prevent bilinear sampling at the of the crop rectangle we 545d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis // may need to shrink it by 2 texels in each direction. Normally this 546d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis // would just need to take 1/2 a texel off each end, but because the 547d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis // chroma channels will likely be subsampled we need to chop off a whole 548d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis // texel. This will cause artifacts if someone does nearest sampling 549d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis // with 1:1 pixel:texel ratio, but it's impossible to simultaneously 550d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis // accomodate the bilinear and nearest sampling uses. 551d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis // 552d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis // If nearest sampling turns out to be a desirable usage of these 553d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis // textures then we could add the ability to switch a SurfaceTexture to 554d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis // nearest-mode. Preferably, however, the image producers (video 555d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis // decoder, camera, etc.) would simply not use a crop rectangle (or at 556d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis // least not tell the framework about it) so that the GPU can do the 557d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis // correct edge behavior. 55891a6826d6794c19cdedfa58c42f8820c5cf5fe2bJamie Gennis const float shrinkAmount = 1.0f; // the amount that each edge is shrunk 55991a6826d6794c19cdedfa58c42f8820c5cf5fe2bJamie Gennis 56091a6826d6794c19cdedfa58c42f8820c5cf5fe2bJamie Gennis tx = (float(mCurrentCrop.left) + shrinkAmount) / 56191a6826d6794c19cdedfa58c42f8820c5cf5fe2bJamie Gennis float(buf->getWidth()); 56291a6826d6794c19cdedfa58c42f8820c5cf5fe2bJamie Gennis ty = (float(buf->getHeight() - mCurrentCrop.bottom) + 56391a6826d6794c19cdedfa58c42f8820c5cf5fe2bJamie Gennis shrinkAmount) / float(buf->getHeight()); 56491a6826d6794c19cdedfa58c42f8820c5cf5fe2bJamie Gennis sx = (float(mCurrentCrop.width()) - (2.0f * shrinkAmount)) / 56591a6826d6794c19cdedfa58c42f8820c5cf5fe2bJamie Gennis float(buf->getWidth()); 56691a6826d6794c19cdedfa58c42f8820c5cf5fe2bJamie Gennis sy = (float(mCurrentCrop.height()) - (2.0f * shrinkAmount)) / 56791a6826d6794c19cdedfa58c42f8820c5cf5fe2bJamie Gennis float(buf->getHeight()); 568a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } else { 569a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis tx = 0.0f; 570a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis ty = 0.0f; 571a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis sx = 1.0f; 572a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis sy = 1.0f; 573a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } 574f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis float crop[16] = { 575a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis sx, 0, 0, 0, 576a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis 0, sy, 0, 0, 577f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, 0, 1, 0, 578d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis tx, ty, 0, 1, 579f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis }; 580f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 581a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis float mtxBeforeFlipV[16]; 582a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis mtxMul(mtxBeforeFlipV, crop, xform); 583a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis 584a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis // SurfaceFlinger expects the top of its window textures to be at a Y 585a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis // coordinate of 0, so SurfaceTexture must behave the same way. We don't 586a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis // want to expose this to applications, however, so we must add an 587a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis // additional vertical flip to the transform after all the other transforms. 588736aa9573bb7b78f9c315f396c104491b3639426Jamie Gennis mtxMul(mCurrentTransformMatrix, mtxFlipV, mtxBeforeFlipV); 589f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis} 590f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 5911d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvalansecs_t SurfaceTexture::getTimestamp() { 5926ee96ad6a3da260f2473f78ea0582fd0970cf156Jamie Gennis ST_LOGV("getTimestamp"); 5931d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala Mutex::Autolock lock(mMutex); 5941d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala return mCurrentTimestamp; 5951d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala} 5961d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala 597c4d4aeab52435c177ded6abdd578fec8191f0f5dJamie Gennisvoid SurfaceTexture::setFrameAvailableListener( 598292a31a4c2ae2f6faf134e8e4a726583017dad06Pannag Sanketi const sp<FrameAvailableListener>& listener) { 5996ee96ad6a3da260f2473f78ea0582fd0970cf156Jamie Gennis ST_LOGV("setFrameAvailableListener"); 600c4d4aeab52435c177ded6abdd578fec8191f0f5dJamie Gennis Mutex::Autolock lock(mMutex); 601fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mFrameAvailableListener = listener; 602c4d4aeab52435c177ded6abdd578fec8191f0f5dJamie Gennis} 603c4d4aeab52435c177ded6abdd578fec8191f0f5dJamie Gennis 6048ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie GennisEGLImageKHR SurfaceTexture::createImage(EGLDisplay dpy, 6058ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis const sp<GraphicBuffer>& graphicBuffer) { 6068ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis EGLClientBuffer cbuf = (EGLClientBuffer)graphicBuffer->getNativeBuffer(); 6078ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis EGLint attrs[] = { 6088ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, 6098ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis EGL_NONE, 6108ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis }; 6118ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis EGLImageKHR image = eglCreateImageKHR(dpy, EGL_NO_CONTEXT, 6128ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis EGL_NATIVE_BUFFER_ANDROID, cbuf, attrs); 6133cd5a117083e6a53b9946e8c316377658ab79b3dMathias Agopian if (image == EGL_NO_IMAGE_KHR) { 6143cd5a117083e6a53b9946e8c316377658ab79b3dMathias Agopian EGLint error = eglGetError(); 615fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennis ST_LOGE("error creating EGLImage: %#x", error); 6168ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 6178ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return image; 6188ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 6198ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 6207a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopiansp<GraphicBuffer> SurfaceTexture::getCurrentBuffer() const { 6217a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian Mutex::Autolock lock(mMutex); 6227a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian return mCurrentTextureBuf; 6237a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian} 6247a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 6257a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias AgopianRect SurfaceTexture::getCurrentCrop() const { 6267a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian Mutex::Autolock lock(mMutex); 627016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam 628016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam Rect outCrop = mCurrentCrop; 629016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam if (mCurrentScalingMode == NATIVE_WINDOW_SCALING_MODE_SCALE_CROP) { 630016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam int32_t newWidth = mCurrentCrop.width(); 631016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam int32_t newHeight = mCurrentCrop.height(); 632016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam 633016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam if (newWidth * mDefaultHeight > newHeight * mDefaultWidth) { 634016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam newWidth = newHeight * mDefaultWidth / mDefaultHeight; 635016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam ST_LOGV("too wide: newWidth = %d", newWidth); 636016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam } else if (newWidth * mDefaultHeight < newHeight * mDefaultWidth) { 637016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam newHeight = newWidth * mDefaultHeight / mDefaultWidth; 638016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam ST_LOGV("too tall: newHeight = %d", newHeight); 639016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam } 640016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam 641016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam // The crop is too wide 642016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam if (newWidth < mCurrentCrop.width()) { 643016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam int32_t dw = (newWidth - mCurrentCrop.width())/2; 644016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam outCrop.left -=dw; 645016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam outCrop.right += dw; 646016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam // The crop is too tall 647016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam } else if (newHeight < mCurrentCrop.height()) { 648016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam int32_t dh = (newHeight - mCurrentCrop.height())/2; 649016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam outCrop.top -= dh; 650016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam outCrop.bottom += dh; 651016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam } 652016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam 653016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam ST_LOGV("getCurrentCrop final crop [%d,%d,%d,%d]", 654016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam outCrop.left, outCrop.top, 655016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam outCrop.right,outCrop.bottom); 656016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam } 657016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam 658016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam 659016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam 660016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam return outCrop; 6617a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian} 6627a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 6637a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopianuint32_t SurfaceTexture::getCurrentTransform() const { 6647a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian Mutex::Autolock lock(mMutex); 6657a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian return mCurrentTransform; 6667a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian} 6677a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 6687734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopianuint32_t SurfaceTexture::getCurrentScalingMode() const { 6697734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian Mutex::Autolock lock(mMutex); 6707734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian return mCurrentScalingMode; 6717734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian} 6727734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian 67359769469e4b9b2d8b12c020eb44b030b3927a50bJamie Gennisbool SurfaceTexture::isSynchronousMode() const { 67459769469e4b9b2d8b12c020eb44b030b3927a50bJamie Gennis Mutex::Autolock lock(mMutex); 675b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->isSynchronousMode(); 67659769469e4b9b2d8b12c020eb44b030b3927a50bJamie Gennis} 67759769469e4b9b2d8b12c020eb44b030b3927a50bJamie Gennis 678fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennisvoid SurfaceTexture::freeBufferLocked(int slotIndex) { 679fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis ST_LOGV("freeBufferLocked: slotIndex=%d", slotIndex); 680fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mEGLSlots[slotIndex].mGraphicBuffer = 0; 6819abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam if (slotIndex == mCurrentTexture) { 6829abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam mCurrentTexture = BufferQueue::INVALID_BUFFER_SLOT; 6839abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam } 6849aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis EGLImageKHR img = mEGLSlots[slotIndex].mEglImage; 6859aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis if (img != EGL_NO_IMAGE_KHR) { 6869aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis ST_LOGV("destroying EGLImage dpy=%p img=%p", mEglDisplay, img); 6879aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis eglDestroyImageKHR(mEglDisplay, img); 688fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 6899aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis mEGLSlots[slotIndex].mEglImage = EGL_NO_IMAGE_KHR; 690fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis} 691fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 6927b305fffc39d0fe0926e7fd2d7f6a524fbce62b7Jamie Gennisvoid SurfaceTexture::abandon() { 693fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis ST_LOGV("abandon"); 6947b305fffc39d0fe0926e7fd2d7f6a524fbce62b7Jamie Gennis Mutex::Autolock lock(mMutex); 695fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 696fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis if (!mAbandoned) { 697fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mAbandoned = true; 698fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mCurrentTextureBuf.clear(); 699fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 700fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis // destroy all egl buffers 701fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis for (int i =0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) { 702fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis freeBufferLocked(i); 703eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam } 704eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam 705fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis // disconnect from the BufferQueue 706fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mBufferQueue->consumerDisconnect(); 707fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mBufferQueue.clear(); 708fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 7097b305fffc39d0fe0926e7fd2d7f6a524fbce62b7Jamie Gennis} 7107b305fffc39d0fe0926e7fd2d7f6a524fbce62b7Jamie Gennis 711fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennisvoid SurfaceTexture::setName(const String8& name) { 712eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam Mutex::Autolock _l(mMutex); 713fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennis mName = name; 714b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mBufferQueue->setConsumerName(name); 715b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam} 716b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 717b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lamstatus_t SurfaceTexture::setDefaultBufferFormat(uint32_t defaultFormat) { 718b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam Mutex::Autolock lock(mMutex); 719b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->setDefaultBufferFormat(defaultFormat); 720b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam} 721b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 722b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lamstatus_t SurfaceTexture::setConsumerUsageBits(uint32_t usage) { 723b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam Mutex::Autolock lock(mMutex); 72485b217668d6840c8e6a109adfb99461313676f8dEino-Ville Talvala usage |= DEFAULT_USAGE_FLAGS; 725b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->setConsumerUsageBits(usage); 726b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam} 727b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 728b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lamstatus_t SurfaceTexture::setTransformHint(uint32_t hint) { 729b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam Mutex::Autolock lock(mMutex); 730b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->setTransformHint(hint); 731b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam} 732b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 733b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam// Used for refactoring BufferQueue from SurfaceTexture 734b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam// Should not be in final interface once users of SurfaceTexture are clean up. 735b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lamstatus_t SurfaceTexture::setSynchronousMode(bool enabled) { 736b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam Mutex::Autolock lock(mMutex); 737b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->setSynchronousMode(enabled); 738b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam} 739b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 740b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam// Used for refactoring, should not be in final interface 741b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lamsp<BufferQueue> SurfaceTexture::getBufferQueue() const { 742b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam Mutex::Autolock lock(mMutex); 743b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue; 744b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam} 745b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 746b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam// Used for refactoring, should not be in final interface 747b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lamstatus_t SurfaceTexture::connect(int api, 748b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) { 749b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam Mutex::Autolock lock(mMutex); 750b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->connect(api, outWidth, outHeight, outTransform); 751fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennis} 752fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennis 753fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennisvoid SurfaceTexture::onFrameAvailable() { 754fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis ST_LOGV("onFrameAvailable"); 755fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 756fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis sp<FrameAvailableListener> listener; 757fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis { // scope for the lock 758fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis Mutex::Autolock lock(mMutex); 759fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis listener = mFrameAvailableListener; 760fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 761fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 762fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis if (listener != NULL) { 763fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis ST_LOGV("actually calling onFrameAvailable"); 764fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis listener->onFrameAvailable(); 765fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 766fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis} 767fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 768fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennisvoid SurfaceTexture::onBuffersReleased() { 769fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis ST_LOGV("onBuffersReleased"); 770fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 771fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis Mutex::Autolock lock(mMutex); 772fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 773fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis if (mAbandoned) { 774fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis // Nothing to do if we're already abandoned. 775fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis return; 776fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 777fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 778fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis uint32_t mask = 0; 779fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mBufferQueue->getReleasedBuffers(&mask); 780fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis for (int i = 0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) { 781fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis if (mask & (1 << i)) { 782fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis freeBufferLocked(i); 783fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 784fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 785fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis} 786fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 78768c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopianvoid SurfaceTexture::dump(String8& result) const 78868c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian{ 78968c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian char buffer[1024]; 79068c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian dump(result, "", buffer, 1024); 79168c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian} 79268c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian 79368c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopianvoid SurfaceTexture::dump(String8& result, const char* prefix, 79468c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian char* buffer, size_t SIZE) const 79568c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian{ 79668c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian Mutex::Autolock _l(mMutex); 797fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis snprintf(buffer, SIZE, "%smTexName=%d, mAbandoned=%d\n", prefix, mTexName, 798fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis int(mAbandoned)); 79968c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian result.append(buffer); 80068c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian 80168c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian snprintf(buffer, SIZE, 802fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis "%snext : {crop=[%d,%d,%d,%d], transform=0x%02x, current=%d}\n", 803fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis prefix, mCurrentCrop.left, 80468c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian mCurrentCrop.top, mCurrentCrop.right, mCurrentCrop.bottom, 805eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mCurrentTransform, mCurrentTexture 80668c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian ); 80768c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian result.append(buffer); 80868c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian 809fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis if (!mAbandoned) { 810fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mBufferQueue->dump(result, prefix, buffer, SIZE); 811fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 81268c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian} 81368c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian 814f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]) { 815f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[0] = a[0]*b[0] + a[4]*b[1] + a[8]*b[2] + a[12]*b[3]; 816f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[1] = a[1]*b[0] + a[5]*b[1] + a[9]*b[2] + a[13]*b[3]; 817f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[2] = a[2]*b[0] + a[6]*b[1] + a[10]*b[2] + a[14]*b[3]; 818f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[3] = a[3]*b[0] + a[7]*b[1] + a[11]*b[2] + a[15]*b[3]; 819f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 820f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[4] = a[0]*b[4] + a[4]*b[5] + a[8]*b[6] + a[12]*b[7]; 821f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[5] = a[1]*b[4] + a[5]*b[5] + a[9]*b[6] + a[13]*b[7]; 822f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[6] = a[2]*b[4] + a[6]*b[5] + a[10]*b[6] + a[14]*b[7]; 823f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[7] = a[3]*b[4] + a[7]*b[5] + a[11]*b[6] + a[15]*b[7]; 824f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 825f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[8] = a[0]*b[8] + a[4]*b[9] + a[8]*b[10] + a[12]*b[11]; 826f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[9] = a[1]*b[8] + a[5]*b[9] + a[9]*b[10] + a[13]*b[11]; 827f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[10] = a[2]*b[8] + a[6]*b[9] + a[10]*b[10] + a[14]*b[11]; 828f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[11] = a[3]*b[8] + a[7]*b[9] + a[11]*b[10] + a[15]*b[11]; 829f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 830f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[12] = a[0]*b[12] + a[4]*b[13] + a[8]*b[14] + a[12]*b[15]; 831f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[13] = a[1]*b[12] + a[5]*b[13] + a[9]*b[14] + a[13]*b[15]; 832f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[14] = a[2]*b[12] + a[6]*b[13] + a[10]*b[14] + a[14]*b[15]; 833f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[15] = a[3]*b[12] + a[7]*b[13] + a[11]*b[14] + a[15]*b[15]; 834f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis} 835f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 8368ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis}; // namespace android 837