GLConsumer.cpp revision 2c8207e9627fe6c7a90e31fae8d71ae49df56845
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), 1115c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis mFilteringEnabled(true), 112b3e518c820c7dbe35587bd45c510e4e5e7cfd9c9Mathias Agopian mTexName(tex), 11386edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis#ifdef USE_FENCE_SYNC 11486edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis mUseFenceSync(useFenceSync), 11586edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis#else 11686edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis mUseFenceSync(false), 11786edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis#endif 118eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mTexTarget(texTarget), 119ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis mEglDisplay(EGL_NO_DISPLAY), 120ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis mEglContext(EGL_NO_CONTEXT), 121eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mAbandoned(false), 12274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mCurrentTexture(BufferQueue::INVALID_BUFFER_SLOT), 12374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mAttached(true) 1246b091c53000c843211c218ce40287a7edca9bc63Daniel Lam{ 125eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam // Choose a name using the PID and a process-unique ID. 126eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mName = String8::format("unnamed-%d-%d", getpid(), createProcessUniqueId()); 1276ee96ad6a3da260f2473f78ea0582fd0970cf156Jamie Gennis ST_LOGV("SurfaceTexture"); 128b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam if (bufferQueue == 0) { 129b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam ST_LOGV("Creating a new BufferQueue"); 130b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mBufferQueue = new BufferQueue(allowSynchronousMode); 131b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam } 132b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam else { 133b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mBufferQueue = bufferQueue; 134b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam } 135b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 136fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennis memcpy(mCurrentTransformMatrix, mtxIdentity, 137fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennis sizeof(mCurrentTransformMatrix)); 138fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 139fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis // Note that we can't create an sp<...>(this) in a ctor that will not keep a 140fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis // reference once the ctor ends, as that would cause the refcount of 'this' 141fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis // dropping to 0 at the end of the ctor. Since all we need is a wp<...> 142fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis // that's what we create. 143fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis wp<BufferQueue::ConsumerListener> listener; 144fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis sp<BufferQueue::ConsumerListener> proxy; 145fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis listener = static_cast<BufferQueue::ConsumerListener*>(this); 146fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis proxy = new BufferQueue::ProxyConsumerListener(listener); 147fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 148fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis status_t err = mBufferQueue->consumerConnect(proxy); 149fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis if (err != NO_ERROR) { 150fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis ST_LOGE("SurfaceTexture: error connecting to BufferQueue: %s (%d)", 151fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis strerror(-err), err); 152fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } else { 153fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mBufferQueue->setConsumerName(mName); 15485b217668d6840c8e6a109adfb99461313676f8dEino-Ville Talvala mBufferQueue->setConsumerUsageBits(DEFAULT_USAGE_FLAGS); 155fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 1568ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 1578ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 1588ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie GennisSurfaceTexture::~SurfaceTexture() { 1596ee96ad6a3da260f2473f78ea0582fd0970cf156Jamie Gennis ST_LOGV("~SurfaceTexture"); 160b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 161eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam abandon(); 1628ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 1638ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 1648072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopianstatus_t SurfaceTexture::setBufferCountServer(int bufferCount) { 1658072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian Mutex::Autolock lock(mMutex); 166b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->setBufferCountServer(bufferCount); 1678072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian} 1688072711307aa98ee5ee6f7369860ae38c3e19656Mathias Agopian 1698ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 170a5c75c01620179ce00812354778a29a80d76e71fMathias Agopianstatus_t SurfaceTexture::setDefaultBufferSize(uint32_t w, uint32_t h) 171a5c75c01620179ce00812354778a29a80d76e71fMathias Agopian{ 172b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam Mutex::Autolock lock(mMutex); 173016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam mDefaultWidth = w; 174016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam mDefaultHeight = h; 175b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->setDefaultBufferSize(w, h); 176a5c75c01620179ce00812354778a29a80d76e71fMathias Agopian} 177a5c75c01620179ce00812354778a29a80d76e71fMathias Agopian 1788ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennisstatus_t SurfaceTexture::updateTexImage() { 1792c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian return SurfaceTexture::updateTexImage(NULL); 1802c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian} 1812c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 1822c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopianstatus_t SurfaceTexture::updateTexImage(BufferRejecter* rejecter) { 1831c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 1846ee96ad6a3da260f2473f78ea0582fd0970cf156Jamie Gennis ST_LOGV("updateTexImage"); 1858ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis Mutex::Autolock lock(mMutex); 1868ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 1879abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam status_t err = NO_ERROR; 1889abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam 189e47498f8f258967ff62d070f08ff2dadd4ae2b56Mathias Agopian if (mAbandoned) { 19074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("updateTexImage: SurfaceTexture is abandoned!"); 1918e19c2e97e11505ee2ecf336275fd956f2ccfa22Mathias Agopian return NO_INIT; 192e47498f8f258967ff62d070f08ff2dadd4ae2b56Mathias Agopian } 193e47498f8f258967ff62d070f08ff2dadd4ae2b56Mathias Agopian 19474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (!mAttached) { 19574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("updateTexImage: SurfaceTexture is not attached to an OpenGL " 19674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis "ES context"); 19774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 19874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 19974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 200ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 201ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis EGLContext ctx = eglGetCurrentContext(); 202ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis 20374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if ((mEglDisplay != dpy && mEglDisplay != EGL_NO_DISPLAY) || 20474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis dpy == EGL_NO_DISPLAY) { 205ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis ST_LOGE("updateTexImage: invalid current EGLDisplay"); 20674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 207ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis } 208ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis 20974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if ((mEglContext != ctx && mEglContext != EGL_NO_CONTEXT) || 21074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ctx == EGL_NO_CONTEXT) { 211ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis ST_LOGE("updateTexImage: invalid current EGLContext"); 21274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 213ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis } 214ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis 215ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis mEglDisplay = dpy; 216ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis mEglContext = ctx; 217ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis 218b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam BufferQueue::BufferItem item; 219eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam 22050c4efc2a44fd312febeda76c8d1a6dc42cee8f8Jamie Gennis // In asynchronous mode the list is guaranteed to be one buffer 22150c4efc2a44fd312febeda76c8d1a6dc42cee8f8Jamie Gennis // deep, while in synchronous mode we use the oldest buffer. 222fbcda930dd8b2823cfeb160fd0131f5897b7522fDaniel Lam err = mBufferQueue->acquireBuffer(&item); 223fbcda930dd8b2823cfeb160fd0131f5897b7522fDaniel Lam if (err == NO_ERROR) { 224eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam int buf = item.mBuf; 225eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam // This buffer was newly allocated, so we need to clean up on our side 226eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam if (item.mGraphicBuffer != NULL) { 227eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mEGLSlots[buf].mGraphicBuffer = 0; 228eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam if (mEGLSlots[buf].mEglImage != EGL_NO_IMAGE_KHR) { 229ce561372186c7549a8a5fe996ac5965cda087007Jamie Gennis eglDestroyImageKHR(dpy, mEGLSlots[buf].mEglImage); 230eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mEGLSlots[buf].mEglImage = EGL_NO_IMAGE_KHR; 231eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam } 232eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mEGLSlots[buf].mGraphicBuffer = item.mGraphicBuffer; 233eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam } 234b3e518c820c7dbe35587bd45c510e4e5e7cfd9c9Mathias Agopian 2352c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // we call the rejecter here, in case the caller has a reason to 2362c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // not accept this buffer. this is used by SurfaceFlinger to 2372c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian // reject buffers which have the wrong size 2382c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian if (rejecter && rejecter->reject(mEGLSlots[buf].mGraphicBuffer, item)) { 2392c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian mBufferQueue->releaseBuffer(buf, dpy, mEGLSlots[buf].mFence); 2402c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian mEGLSlots[buf].mFence = EGL_NO_SYNC_KHR; 2412c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian glBindTexture(mTexTarget, mTexName); 2422c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian return NO_ERROR; 2432c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian } 2442c8207e9627fe6c7a90e31fae8d71ae49df56845Mathias Agopian 24590ed8508ed89b4fdb5c21d621b29369d31dcb958Jesse Hall // Update the GL texture object. We may have to do this even when 24690ed8508ed89b4fdb5c21d621b29369d31dcb958Jesse Hall // item.mGraphicBuffer == NULL, if we destroyed the EGLImage when 24790ed8508ed89b4fdb5c21d621b29369d31dcb958Jesse Hall // detaching from a context but the buffer has not been re-allocated. 248eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam EGLImageKHR image = mEGLSlots[buf].mEglImage; 2498ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis if (image == EGL_NO_IMAGE_KHR) { 25090ed8508ed89b4fdb5c21d621b29369d31dcb958Jesse Hall if (mEGLSlots[buf].mGraphicBuffer == NULL) { 25174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("updateTexImage: buffer at slot %d is null", buf); 2527e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian err = BAD_VALUE; 2537e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian } else { 2547e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian image = createImage(dpy, mEGLSlots[buf].mGraphicBuffer); 2557e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian mEGLSlots[buf].mEglImage = image; 2567e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian if (image == EGL_NO_IMAGE_KHR) { 2577e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian // NOTE: if dpy was invalid, createImage() is guaranteed to 2587e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian // fail. so we'd end up here. 2597e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian err = UNKNOWN_ERROR; 2607e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian } 2613cd5a117083e6a53b9946e8c316377658ab79b3dMathias Agopian } 2628ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 2630eb8851e8cc35f443646000220e42dba3adfab8bJamie Gennis 2647e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian if (err == NO_ERROR) { 2657e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian GLint error; 2667e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian while ((error = glGetError()) != GL_NO_ERROR) { 2677e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian ST_LOGW("updateTexImage: clearing GL error: %#04x", error); 2687e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian } 2697a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 2707e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian glBindTexture(mTexTarget, mTexName); 2717e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian glEGLImageTargetTexture2DOES(mTexTarget, (GLeglImageOES)image); 2727a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 2737e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian while ((error = glGetError()) != GL_NO_ERROR) { 2747e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian ST_LOGE("updateTexImage: error binding external texture image %p " 2757e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian "(slot %d): %#04x", image, buf, error); 2767e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian err = UNKNOWN_ERROR; 2777e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian } 27874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 2797e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian if (err == NO_ERROR) { 2807e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian err = syncForReleaseLocked(dpy); 2817e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian } 2828ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 2839a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis 2847e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian if (err != NO_ERROR) { 28574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // Release the buffer we just acquired. It's not safe to 28674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // release the old buffer, so instead we just drop the new frame. 28774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mBufferQueue->releaseBuffer(buf, dpy, mEGLSlots[buf].mFence); 28874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mEGLSlots[buf].mFence = EGL_NO_SYNC_KHR; 28974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return err; 29086edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis } 29186edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis 29286edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis ST_LOGV("updateTexImage: (slot=%d buf=%p) -> (slot=%d buf=%p)", 29386edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis mCurrentTexture, 29486edf4f6470ee0f108bf40d3c1d23bf0a78c9c38Jamie Gennis mCurrentTextureBuf != NULL ? mCurrentTextureBuf->handle : 0, 295eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam buf, item.mGraphicBuffer != NULL ? item.mGraphicBuffer->handle : 0); 2966ee96ad6a3da260f2473f78ea0582fd0970cf156Jamie Gennis 2979abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam // release old buffer 29874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mCurrentTexture != BufferQueue::INVALID_BUFFER_SLOT) { 2997e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian status_t status = mBufferQueue->releaseBuffer(mCurrentTexture, dpy, 3007e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian mEGLSlots[mCurrentTexture].mFence); 3019abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam 30274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mEGLSlots[mCurrentTexture].mFence = EGL_NO_SYNC_KHR; 3039abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam if (status == BufferQueue::STALE_BUFFER_SLOT) { 3049abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam freeBufferLocked(mCurrentTexture); 3057e477bfe11f8bb31622353b64e85721df3cf9702Mathias Agopian } else if (status != NO_ERROR) { 3069abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam ST_LOGE("updateTexImage: released invalid buffer"); 3079abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam err = status; 3089abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam } 30974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 310b3e518c820c7dbe35587bd45c510e4e5e7cfd9c9Mathias Agopian 3119a78c90cd46b2a3bd637b056873149d3b94384b4Jamie Gennis // Update the SurfaceTexture state. 312b3e518c820c7dbe35587bd45c510e4e5e7cfd9c9Mathias Agopian mCurrentTexture = buf; 313eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mCurrentTextureBuf = mEGLSlots[buf].mGraphicBuffer; 314eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mCurrentCrop = item.mCrop; 315eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mCurrentTransform = item.mTransform; 316eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mCurrentScalingMode = item.mScalingMode; 317eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mCurrentTimestamp = item.mTimestamp; 318736aa9573bb7b78f9c315f396c104491b3639426Jamie Gennis computeCurrentTransformMatrix(); 319fbcda930dd8b2823cfeb160fd0131f5897b7522fDaniel Lam } else { 320fbcda930dd8b2823cfeb160fd0131f5897b7522fDaniel Lam if (err < 0) { 321fbcda930dd8b2823cfeb160fd0131f5897b7522fDaniel Lam ALOGE("updateTexImage failed on acquire %d", err); 322fbcda930dd8b2823cfeb160fd0131f5897b7522fDaniel Lam } 3237a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian // We always bind the texture even if we don't update its contents. 324fb1b5a2f333800574b0da435d1200cf9b13d723fJamie Gennis glBindTexture(mTexTarget, mTexName); 325fbcda930dd8b2823cfeb160fd0131f5897b7522fDaniel Lam return OK; 3268ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 32750c4efc2a44fd312febeda76c8d1a6dc42cee8f8Jamie Gennis 3289abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam return err; 3298ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 3308ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 33174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennisstatus_t SurfaceTexture::detachFromContext() { 33274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ATRACE_CALL(); 33374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGV("detachFromContext"); 33474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis Mutex::Autolock lock(mMutex); 33574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 33674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mAbandoned) { 33774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("detachFromContext: abandoned SurfaceTexture"); 33874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return NO_INIT; 33974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 34074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 34174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (!mAttached) { 34274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("detachFromContext: SurfaceTexture is not attached to a " 34374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis "context"); 34474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 34574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 34674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 34774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 34874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis EGLContext ctx = eglGetCurrentContext(); 34974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 35074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mEglDisplay != dpy && mEglDisplay != EGL_NO_DISPLAY) { 35174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("detachFromContext: invalid current EGLDisplay"); 35274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 35374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 35474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 35574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mEglContext != ctx && mEglContext != EGL_NO_CONTEXT) { 35674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("detachFromContext: invalid current EGLContext"); 35774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 35874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 35974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 36074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (dpy != EGL_NO_DISPLAY && ctx != EGL_NO_CONTEXT) { 36174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis status_t err = syncForReleaseLocked(dpy); 36274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (err != OK) { 36374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return err; 36474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 36574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 36674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis glDeleteTextures(1, &mTexName); 36774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 36874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 3699aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis // Because we're giving up the EGLDisplay we need to free all the EGLImages 3709aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis // that are associated with it. They'll be recreated when the 3719aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis // SurfaceTexture gets attached to a new OpenGL ES context (and thus gets a 3729aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis // new EGLDisplay). 3739aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis for (int i =0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) { 3749aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis EGLImageKHR img = mEGLSlots[i].mEglImage; 3755c8a608497f12ecea4d6e8f1f286baf57c161ea3Jamie Gennis if (img != EGL_NO_IMAGE_KHR) { 3769aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis eglDestroyImageKHR(mEglDisplay, img); 3779aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis mEGLSlots[i].mEglImage = EGL_NO_IMAGE_KHR; 3789aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis } 3799aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis } 3809aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis 38174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mEglDisplay = EGL_NO_DISPLAY; 38274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mEglContext = EGL_NO_CONTEXT; 38374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mAttached = false; 38474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 38574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return OK; 38674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis} 38774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 38874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennisstatus_t SurfaceTexture::attachToContext(GLuint tex) { 38974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ATRACE_CALL(); 39074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGV("attachToContext"); 39174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis Mutex::Autolock lock(mMutex); 39274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 39374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mAbandoned) { 39474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("attachToContext: abandoned SurfaceTexture"); 39574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return NO_INIT; 39674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 39774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 39874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mAttached) { 39974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("attachToContext: SurfaceTexture is already attached to a " 40074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis "context"); 40174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 40274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 40374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 40474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 40574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis EGLContext ctx = eglGetCurrentContext(); 40674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 40774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (dpy == EGL_NO_DISPLAY) { 40874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("attachToContext: invalid current EGLDisplay"); 40974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 41074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 41174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 41274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (ctx == EGL_NO_CONTEXT) { 41374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("attachToContext: invalid current EGLContext"); 41474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return INVALID_OPERATION; 41574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 41674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 41774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // We need to bind the texture regardless of whether there's a current 41874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // buffer. 41974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis glBindTexture(mTexTarget, tex); 42074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 42174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mCurrentTextureBuf != NULL) { 4225c8a608497f12ecea4d6e8f1f286baf57c161ea3Jamie Gennis // The EGLImageKHR that was associated with the slot was destroyed when 4235c8a608497f12ecea4d6e8f1f286baf57c161ea3Jamie Gennis // the SurfaceTexture was detached from the old context, so we need to 4245c8a608497f12ecea4d6e8f1f286baf57c161ea3Jamie Gennis // recreate it here. 4255c8a608497f12ecea4d6e8f1f286baf57c161ea3Jamie Gennis EGLImageKHR image = createImage(dpy, mCurrentTextureBuf); 4265c8a608497f12ecea4d6e8f1f286baf57c161ea3Jamie Gennis if (image == EGL_NO_IMAGE_KHR) { 4275c8a608497f12ecea4d6e8f1f286baf57c161ea3Jamie Gennis return UNKNOWN_ERROR; 42874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 42974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 43074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // Attach the current buffer to the GL texture. 43174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis glEGLImageTargetTexture2DOES(mTexTarget, (GLeglImageOES)image); 43274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 43374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis GLint error; 43474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis status_t err = OK; 43574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis while ((error = glGetError()) != GL_NO_ERROR) { 43674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("attachToContext: error binding external texture image %p " 43774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis "(slot %d): %#04x", image, mCurrentTexture, error); 43874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis err = UNKNOWN_ERROR; 43974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 44074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 4415c8a608497f12ecea4d6e8f1f286baf57c161ea3Jamie Gennis // We destroy the EGLImageKHR here because the current buffer may no 4425c8a608497f12ecea4d6e8f1f286baf57c161ea3Jamie Gennis // longer be associated with one of the buffer slots, so we have 4435c8a608497f12ecea4d6e8f1f286baf57c161ea3Jamie Gennis // nowhere to to store it. If the buffer is still associated with a 4445c8a608497f12ecea4d6e8f1f286baf57c161ea3Jamie Gennis // slot then another EGLImageKHR will be created next time that buffer 4455c8a608497f12ecea4d6e8f1f286baf57c161ea3Jamie Gennis // gets acquired in updateTexImage. 4465c8a608497f12ecea4d6e8f1f286baf57c161ea3Jamie Gennis eglDestroyImageKHR(dpy, image); 44774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 44874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (err != OK) { 44974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return err; 45074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 45174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 45274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 45374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mEglDisplay = dpy; 45474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mEglContext = ctx; 45574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mTexName = tex; 45674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mAttached = true; 45774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 45874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return OK; 45974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis} 46074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 46174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennisstatus_t SurfaceTexture::syncForReleaseLocked(EGLDisplay dpy) { 46274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGV("syncForReleaseLocked"); 46374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 46474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (mUseFenceSync && mCurrentTexture != BufferQueue::INVALID_BUFFER_SLOT) { 46574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis EGLSyncKHR fence = mEGLSlots[mCurrentTexture].mFence; 46674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (fence != EGL_NO_SYNC_KHR) { 46774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // There is already a fence for the current slot. We need to wait 46874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // on that before replacing it with another fence to ensure that all 46974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // outstanding buffer accesses have completed before the producer 47074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // accesses it. 47174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis EGLint result = eglClientWaitSyncKHR(dpy, fence, 0, 1000000000); 47274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (result == EGL_FALSE) { 47374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("syncForReleaseLocked: error waiting for previous " 47474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis "fence: %#x", eglGetError()); 47574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return UNKNOWN_ERROR; 47674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } else if (result == EGL_TIMEOUT_EXPIRED_KHR) { 47774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("syncForReleaseLocked: timeout waiting for previous " 47874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis "fence"); 47974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return TIMED_OUT; 48074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 48174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis eglDestroySyncKHR(dpy, fence); 48274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 48374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 48474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // Create a fence for the outstanding accesses in the current OpenGL ES 48574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis // context. 48674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis fence = eglCreateSyncKHR(dpy, EGL_SYNC_FENCE_KHR, NULL); 48774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis if (fence == EGL_NO_SYNC_KHR) { 48874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis ST_LOGE("syncForReleaseLocked: error creating fence: %#x", 48974bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis eglGetError()); 49074bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return UNKNOWN_ERROR; 49174bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 49274bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis glFlush(); 49374bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis mEGLSlots[mCurrentTexture].mFence = fence; 49474bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis } 49574bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 49674bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis return OK; 49774bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis} 49874bed55fff0132be319bcd1703970516ae28b3a9Jamie Gennis 4997a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopianbool SurfaceTexture::isExternalFormat(uint32_t format) 5007a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian{ 5017a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian switch (format) { 5027a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian // supported YUV formats 5037a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian case HAL_PIXEL_FORMAT_YV12: 5047a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian // Legacy/deprecated YUV formats 5057a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_SP: 5067a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian case HAL_PIXEL_FORMAT_YCrCb_420_SP: 5077a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian case HAL_PIXEL_FORMAT_YCbCr_422_I: 5087a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian return true; 5097a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian } 5107a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 5117a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian // Any OEM format needs to be considered 5127a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian if (format>=0x100 && format<=0x1FF) 5137a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian return true; 5147a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 5157a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian return false; 5167a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian} 5177a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 5187a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias AgopianGLenum SurfaceTexture::getCurrentTextureTarget() const { 519fb1b5a2f333800574b0da435d1200cf9b13d723fJamie Gennis return mTexTarget; 5207a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian} 5217a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 522f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennisvoid SurfaceTexture::getTransformMatrix(float mtx[16]) { 523f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis Mutex::Autolock lock(mMutex); 524736aa9573bb7b78f9c315f396c104491b3639426Jamie Gennis memcpy(mtx, mCurrentTransformMatrix, sizeof(mCurrentTransformMatrix)); 525736aa9573bb7b78f9c315f396c104491b3639426Jamie Gennis} 526736aa9573bb7b78f9c315f396c104491b3639426Jamie Gennis 5275c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennisvoid SurfaceTexture::setFilteringEnabled(bool enabled) { 5285c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis Mutex::Autolock lock(mMutex); 5295c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis bool needsRecompute = mFilteringEnabled != enabled; 5305c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis mFilteringEnabled = enabled; 5315c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis if (needsRecompute) { 5325c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis computeCurrentTransformMatrix(); 5335c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis } 5345c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis} 5355c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis 536736aa9573bb7b78f9c315f396c104491b3639426Jamie Gennisvoid SurfaceTexture::computeCurrentTransformMatrix() { 5376ee96ad6a3da260f2473f78ea0582fd0970cf156Jamie Gennis ST_LOGV("computeCurrentTransformMatrix"); 538f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 539a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis float xform[16]; 540a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis for (int i = 0; i < 16; i++) { 541a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis xform[i] = mtxIdentity[i]; 542a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } 543a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_H) { 544a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis float result[16]; 545a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis mtxMul(result, xform, mtxFlipH); 546a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis for (int i = 0; i < 16; i++) { 547a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis xform[i] = result[i]; 548a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } 549a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } 550a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_FLIP_V) { 551a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis float result[16]; 552a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis mtxMul(result, xform, mtxFlipV); 553a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis for (int i = 0; i < 16; i++) { 554a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis xform[i] = result[i]; 555a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } 556a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } 557a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 558a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis float result[16]; 559a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis mtxMul(result, xform, mtxRot90); 560a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis for (int i = 0; i < 16; i++) { 561a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis xform[i] = result[i]; 562a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } 563f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis } 564f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 565eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam sp<GraphicBuffer>& buf(mCurrentTextureBuf); 566d72f233ffa125856a44976a50a66ceb669f49ab2Jamie Gennis Rect cropRect = mCurrentCrop; 5675c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis float tx = 0.0f, ty = 0.0f, sx = 1.0f, sy = 1.0f; 5685c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis float bufferWidth = buf->getWidth(); 5695c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis float bufferHeight = buf->getHeight(); 570d72f233ffa125856a44976a50a66ceb669f49ab2Jamie Gennis if (!cropRect.isEmpty()) { 5715c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis float shrinkAmount = 0.0f; 5725c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis if (mFilteringEnabled) { 5735c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis // In order to prevent bilinear sampling beyond the edge of the 5745c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis // crop rectangle we may need to shrink it by 2 texels in each 5755c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis // dimension. Normally this would just need to take 1/2 a texel 5765c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis // off each end, but because the chroma channels of YUV420 images 5775c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis // are subsampled we may need to shrink the crop region by a whole 5785c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis // texel on each side. 5795c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis switch (buf->getPixelFormat()) { 5805c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis case PIXEL_FORMAT_RGBA_8888: 5815c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis case PIXEL_FORMAT_RGBX_8888: 5825c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis case PIXEL_FORMAT_RGB_888: 5835c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis case PIXEL_FORMAT_RGB_565: 5845c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis case PIXEL_FORMAT_BGRA_8888: 5855c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis case PIXEL_FORMAT_RGBA_5551: 5865c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis case PIXEL_FORMAT_RGBA_4444: 5875c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis // We know there's no subsampling of any channels, so we 5885c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis // only need to shrink by a half a pixel. 5895c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis shrinkAmount = 0.5; 5905c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis 5915c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis default: 5925c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis // If we don't recognize the format, we must assume the 5935c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis // worst case (that we care about), which is YUV420. 5945c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis shrinkAmount = 1.0; 5955c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis } 5965c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis } 5975c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis 5985c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis // Only shrink the dimensions that are not the size of the buffer. 5995c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis if (cropRect.width() < bufferWidth) { 6005c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis tx = (float(cropRect.left) + shrinkAmount) / bufferWidth; 6015c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis sx = (float(cropRect.width()) - (2.0f * shrinkAmount)) / 6025c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis bufferWidth; 6035c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis } 6045c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis if (cropRect.height() < bufferHeight) { 6055c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis ty = (float(bufferHeight - cropRect.bottom) + shrinkAmount) / 6065c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis bufferHeight; 6075c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis sy = (float(cropRect.height()) - (2.0f * shrinkAmount)) / 6085c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis bufferHeight; 6095c1139fea3cc0fd9847a6594d853a458152b2fbcJamie Gennis } 610a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis } 611f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis float crop[16] = { 612a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis sx, 0, 0, 0, 613a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis 0, sy, 0, 0, 614f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 0, 0, 1, 0, 615d99c088f35960b7f0ef948c3bb948a99a800eba1Jamie Gennis tx, ty, 0, 1, 616f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis }; 617f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 618a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis float mtxBeforeFlipV[16]; 619a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis mtxMul(mtxBeforeFlipV, crop, xform); 620a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis 621a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis // SurfaceFlinger expects the top of its window textures to be at a Y 622a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis // coordinate of 0, so SurfaceTexture must behave the same way. We don't 623a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis // want to expose this to applications, however, so we must add an 624a214c64d7fb3baf9138cc5314f2111ecf5056c6cJamie Gennis // additional vertical flip to the transform after all the other transforms. 625736aa9573bb7b78f9c315f396c104491b3639426Jamie Gennis mtxMul(mCurrentTransformMatrix, mtxFlipV, mtxBeforeFlipV); 626f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis} 627f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 6281d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvalansecs_t SurfaceTexture::getTimestamp() { 6296ee96ad6a3da260f2473f78ea0582fd0970cf156Jamie Gennis ST_LOGV("getTimestamp"); 6301d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala Mutex::Autolock lock(mMutex); 6311d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala return mCurrentTimestamp; 6321d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala} 6331d01a12e7150be569557b64da9b8663c62c13594Eino-Ville Talvala 634c4d4aeab52435c177ded6abdd578fec8191f0f5dJamie Gennisvoid SurfaceTexture::setFrameAvailableListener( 635292a31a4c2ae2f6faf134e8e4a726583017dad06Pannag Sanketi const sp<FrameAvailableListener>& listener) { 6366ee96ad6a3da260f2473f78ea0582fd0970cf156Jamie Gennis ST_LOGV("setFrameAvailableListener"); 637c4d4aeab52435c177ded6abdd578fec8191f0f5dJamie Gennis Mutex::Autolock lock(mMutex); 638fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mFrameAvailableListener = listener; 639c4d4aeab52435c177ded6abdd578fec8191f0f5dJamie Gennis} 640c4d4aeab52435c177ded6abdd578fec8191f0f5dJamie Gennis 6418ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie GennisEGLImageKHR SurfaceTexture::createImage(EGLDisplay dpy, 6428ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis const sp<GraphicBuffer>& graphicBuffer) { 6438ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis EGLClientBuffer cbuf = (EGLClientBuffer)graphicBuffer->getNativeBuffer(); 6448ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis EGLint attrs[] = { 6458ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, 6468ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis EGL_NONE, 6478ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis }; 6488ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis EGLImageKHR image = eglCreateImageKHR(dpy, EGL_NO_CONTEXT, 6498ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis EGL_NATIVE_BUFFER_ANDROID, cbuf, attrs); 6503cd5a117083e6a53b9946e8c316377658ab79b3dMathias Agopian if (image == EGL_NO_IMAGE_KHR) { 6513cd5a117083e6a53b9946e8c316377658ab79b3dMathias Agopian EGLint error = eglGetError(); 652fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennis ST_LOGE("error creating EGLImage: %#x", error); 6538ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis } 6548ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis return image; 6558ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis} 6568ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis 6577a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopiansp<GraphicBuffer> SurfaceTexture::getCurrentBuffer() const { 6587a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian Mutex::Autolock lock(mMutex); 6597a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian return mCurrentTextureBuf; 6607a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian} 6617a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 6627a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias AgopianRect SurfaceTexture::getCurrentCrop() const { 6637a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian Mutex::Autolock lock(mMutex); 664016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam 665016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam Rect outCrop = mCurrentCrop; 666016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam if (mCurrentScalingMode == NATIVE_WINDOW_SCALING_MODE_SCALE_CROP) { 667016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam int32_t newWidth = mCurrentCrop.width(); 668016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam int32_t newHeight = mCurrentCrop.height(); 669016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam 670016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam if (newWidth * mDefaultHeight > newHeight * mDefaultWidth) { 671016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam newWidth = newHeight * mDefaultWidth / mDefaultHeight; 672016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam ST_LOGV("too wide: newWidth = %d", newWidth); 673016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam } else if (newWidth * mDefaultHeight < newHeight * mDefaultWidth) { 674016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam newHeight = newWidth * mDefaultHeight / mDefaultWidth; 675016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam ST_LOGV("too tall: newHeight = %d", newHeight); 676016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam } 677016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam 678016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam // The crop is too wide 679016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam if (newWidth < mCurrentCrop.width()) { 680016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam int32_t dw = (newWidth - mCurrentCrop.width())/2; 681016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam outCrop.left -=dw; 682016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam outCrop.right += dw; 683016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam // The crop is too tall 684016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam } else if (newHeight < mCurrentCrop.height()) { 685016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam int32_t dh = (newHeight - mCurrentCrop.height())/2; 686016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam outCrop.top -= dh; 687016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam outCrop.bottom += dh; 688016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam } 689016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam 690016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam ST_LOGV("getCurrentCrop final crop [%d,%d,%d,%d]", 691016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam outCrop.left, outCrop.top, 692016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam outCrop.right,outCrop.bottom); 693016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam } 694016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam 695016c8cbce4dde21f2703b9865f52d16b8d5d5ae2Daniel Lam return outCrop; 6967a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian} 6977a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 6987a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopianuint32_t SurfaceTexture::getCurrentTransform() const { 6997a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian Mutex::Autolock lock(mMutex); 7007a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian return mCurrentTransform; 7017a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian} 7027a042bf324fe3f3d5d4085fda21fe50dc0c362b4Mathias Agopian 7037734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopianuint32_t SurfaceTexture::getCurrentScalingMode() const { 7047734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian Mutex::Autolock lock(mMutex); 7057734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian return mCurrentScalingMode; 7067734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian} 7077734ebfe47f42f980c1b44c1f284a91d8ad1d6c7Mathias Agopian 70859769469e4b9b2d8b12c020eb44b030b3927a50bJamie Gennisbool SurfaceTexture::isSynchronousMode() const { 70959769469e4b9b2d8b12c020eb44b030b3927a50bJamie Gennis Mutex::Autolock lock(mMutex); 710b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->isSynchronousMode(); 71159769469e4b9b2d8b12c020eb44b030b3927a50bJamie Gennis} 71259769469e4b9b2d8b12c020eb44b030b3927a50bJamie Gennis 713fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennisvoid SurfaceTexture::freeBufferLocked(int slotIndex) { 714fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis ST_LOGV("freeBufferLocked: slotIndex=%d", slotIndex); 715fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mEGLSlots[slotIndex].mGraphicBuffer = 0; 7169abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam if (slotIndex == mCurrentTexture) { 7179abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam mCurrentTexture = BufferQueue::INVALID_BUFFER_SLOT; 7189abe1ebc9575dc5a19bf1dfce6e9b02e03374457Daniel Lam } 7199aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis EGLImageKHR img = mEGLSlots[slotIndex].mEglImage; 7209aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis if (img != EGL_NO_IMAGE_KHR) { 7219aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis ST_LOGV("destroying EGLImage dpy=%p img=%p", mEglDisplay, img); 7229aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis eglDestroyImageKHR(mEglDisplay, img); 723fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 7249aa74dbc7070aa396bc425ea3feae3d26e5393f6Jamie Gennis mEGLSlots[slotIndex].mEglImage = EGL_NO_IMAGE_KHR; 725fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis} 726fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 7277b305fffc39d0fe0926e7fd2d7f6a524fbce62b7Jamie Gennisvoid SurfaceTexture::abandon() { 728fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis ST_LOGV("abandon"); 7297b305fffc39d0fe0926e7fd2d7f6a524fbce62b7Jamie Gennis Mutex::Autolock lock(mMutex); 730fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 731fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis if (!mAbandoned) { 732fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mAbandoned = true; 733fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mCurrentTextureBuf.clear(); 734fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 735fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis // destroy all egl buffers 736fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis for (int i =0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) { 737fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis freeBufferLocked(i); 738eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam } 739eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam 740fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis // disconnect from the BufferQueue 741fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mBufferQueue->consumerDisconnect(); 742fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mBufferQueue.clear(); 743fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 7447b305fffc39d0fe0926e7fd2d7f6a524fbce62b7Jamie Gennis} 7457b305fffc39d0fe0926e7fd2d7f6a524fbce62b7Jamie Gennis 746fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennisvoid SurfaceTexture::setName(const String8& name) { 747eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam Mutex::Autolock _l(mMutex); 748fa28c35c21d1bf8b38f541758c291bc17a2d7270Jamie Gennis mName = name; 749b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mBufferQueue->setConsumerName(name); 750b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam} 751b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 752b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lamstatus_t SurfaceTexture::setDefaultBufferFormat(uint32_t defaultFormat) { 753b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam Mutex::Autolock lock(mMutex); 754b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->setDefaultBufferFormat(defaultFormat); 755b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam} 756b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 757b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lamstatus_t SurfaceTexture::setConsumerUsageBits(uint32_t usage) { 758b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam Mutex::Autolock lock(mMutex); 75985b217668d6840c8e6a109adfb99461313676f8dEino-Ville Talvala usage |= DEFAULT_USAGE_FLAGS; 760b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->setConsumerUsageBits(usage); 761b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam} 762b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 763b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lamstatus_t SurfaceTexture::setTransformHint(uint32_t hint) { 764b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam Mutex::Autolock lock(mMutex); 765b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->setTransformHint(hint); 766b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam} 767b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 768b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam// Used for refactoring BufferQueue from SurfaceTexture 769b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam// Should not be in final interface once users of SurfaceTexture are clean up. 770b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lamstatus_t SurfaceTexture::setSynchronousMode(bool enabled) { 771b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam Mutex::Autolock lock(mMutex); 772b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue->setSynchronousMode(enabled); 773b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam} 774b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 775b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam// Used for refactoring, should not be in final interface 776b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lamsp<BufferQueue> SurfaceTexture::getBufferQueue() const { 777b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam Mutex::Autolock lock(mMutex); 778b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mBufferQueue; 779b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam} 780b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 781fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennisvoid SurfaceTexture::onFrameAvailable() { 782fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis ST_LOGV("onFrameAvailable"); 783fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 784fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis sp<FrameAvailableListener> listener; 785fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis { // scope for the lock 786fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis Mutex::Autolock lock(mMutex); 787fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis listener = mFrameAvailableListener; 788fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 789fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 790fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis if (listener != NULL) { 791fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis ST_LOGV("actually calling onFrameAvailable"); 792fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis listener->onFrameAvailable(); 793fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 794fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis} 795fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 796fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennisvoid SurfaceTexture::onBuffersReleased() { 797fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis ST_LOGV("onBuffersReleased"); 798fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 799fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis Mutex::Autolock lock(mMutex); 800fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 801fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis if (mAbandoned) { 802fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis // Nothing to do if we're already abandoned. 803fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis return; 804fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 805fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 806fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis uint32_t mask = 0; 807fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mBufferQueue->getReleasedBuffers(&mask); 808fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis for (int i = 0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) { 809fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis if (mask & (1 << i)) { 810fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis freeBufferLocked(i); 811fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 812fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 813fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis} 814fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis 81568c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopianvoid SurfaceTexture::dump(String8& result) const 81668c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian{ 81768c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian char buffer[1024]; 81868c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian dump(result, "", buffer, 1024); 81968c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian} 82068c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian 82168c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopianvoid SurfaceTexture::dump(String8& result, const char* prefix, 82268c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian char* buffer, size_t SIZE) const 82368c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian{ 82468c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian Mutex::Autolock _l(mMutex); 825fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis snprintf(buffer, SIZE, "%smTexName=%d, mAbandoned=%d\n", prefix, mTexName, 826fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis int(mAbandoned)); 82768c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian result.append(buffer); 82868c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian 82968c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian snprintf(buffer, SIZE, 830fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis "%snext : {crop=[%d,%d,%d,%d], transform=0x%02x, current=%d}\n", 831fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis prefix, mCurrentCrop.left, 83268c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian mCurrentCrop.top, mCurrentCrop.right, mCurrentCrop.bottom, 833eae59d2ea77ef57aab203fb185a880ce37ac38d6Daniel Lam mCurrentTransform, mCurrentTexture 83468c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian ); 83568c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian result.append(buffer); 83668c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian 837fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis if (!mAbandoned) { 838fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis mBufferQueue->dump(result, prefix, buffer, SIZE); 839fa5b40ebb8923133df12dc70591bfe35b3f1c9b3Jamie Gennis } 84068c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian} 84168c7794183a7dbfe3b20d4ce832f8eb79c2c619aMathias Agopian 842f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennisstatic void mtxMul(float out[16], const float a[16], const float b[16]) { 843f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[0] = a[0]*b[0] + a[4]*b[1] + a[8]*b[2] + a[12]*b[3]; 844f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[1] = a[1]*b[0] + a[5]*b[1] + a[9]*b[2] + a[13]*b[3]; 845f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[2] = a[2]*b[0] + a[6]*b[1] + a[10]*b[2] + a[14]*b[3]; 846f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[3] = a[3]*b[0] + a[7]*b[1] + a[11]*b[2] + a[15]*b[3]; 847f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 848f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[4] = a[0]*b[4] + a[4]*b[5] + a[8]*b[6] + a[12]*b[7]; 849f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[5] = a[1]*b[4] + a[5]*b[5] + a[9]*b[6] + a[13]*b[7]; 850f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[6] = a[2]*b[4] + a[6]*b[5] + a[10]*b[6] + a[14]*b[7]; 851f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[7] = a[3]*b[4] + a[7]*b[5] + a[11]*b[6] + a[15]*b[7]; 852f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 853f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[8] = a[0]*b[8] + a[4]*b[9] + a[8]*b[10] + a[12]*b[11]; 854f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[9] = a[1]*b[8] + a[5]*b[9] + a[9]*b[10] + a[13]*b[11]; 855f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[10] = a[2]*b[8] + a[6]*b[9] + a[10]*b[10] + a[14]*b[11]; 856f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[11] = a[3]*b[8] + a[7]*b[9] + a[11]*b[10] + a[15]*b[11]; 857f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 858f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[12] = a[0]*b[12] + a[4]*b[13] + a[8]*b[14] + a[12]*b[15]; 859f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[13] = a[1]*b[12] + a[5]*b[13] + a[9]*b[14] + a[13]*b[15]; 860f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[14] = a[2]*b[12] + a[6]*b[13] + a[10]*b[14] + a[14]*b[15]; 861f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis out[15] = a[3]*b[12] + a[7]*b[13] + a[11]*b[14] + a[15]*b[15]; 862f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis} 863f238e28500ca756fbd9e323f728ce7c8dda59475Jamie Gennis 8648ba32fade11abb73f3fd47ea0953c9528eb5b91fJamie Gennis}; // namespace android 865