SurfaceTexture.cpp revision d369dc42506ec003f1839bb9e27edada411324b5
168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis/* 268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * Copyright (C) 2010 The Android Open Source Project 368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * 468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * Licensed under the Apache License, Version 2.0 (the "License"); 568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * you may not use this file except in compliance with the License. 668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * You may obtain a copy of the License at 768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * 868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * http://www.apache.org/licenses/LICENSE-2.0 968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * 1068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * Unless required by applicable law or agreed to in writing, software 1168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * distributed under the License is distributed on an "AS IS" BASIS, 1268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * See the License for the specific language governing permissions and 1468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis * limitations under the License. 1568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis */ 1668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 1768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#define LOG_TAG "SurfaceTexture" 187dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis//#define LOG_NDEBUG 0 1968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 2068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#define GL_GLEXT_PROTOTYPES 2168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#define EGL_EGLEXT_PROTOTYPES 2268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 2368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <EGL/egl.h> 2468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <EGL/eglext.h> 2568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <GLES2/gl2.h> 2668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <GLES2/gl2ext.h> 2768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 2868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <gui/SurfaceTexture.h> 2968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 3068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <surfaceflinger/ISurfaceComposer.h> 3168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <surfaceflinger/SurfaceComposerClient.h> 3268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 3368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis#include <utils/Log.h> 3468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 3568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisnamespace android { 3668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 3768e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisSurfaceTexture::SurfaceTexture(GLuint tex) : 3868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount(MIN_BUFFER_SLOTS), mCurrentTexture(INVALID_BUFFER_SLOT), 3968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mLastQueued(INVALID_BUFFER_SLOT), mTexName(tex) { 407dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::SurfaceTexture"); 41fd804f31a36c31661859b53bbee1bb408462ddcaJamie Gennis for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 42fd804f31a36c31661859b53bbee1bb408462ddcaJamie Gennis mSlots[i].mEglImage = EGL_NO_IMAGE_KHR; 43fd804f31a36c31661859b53bbee1bb408462ddcaJamie Gennis mSlots[i].mEglDisplay = EGL_NO_DISPLAY; 44fd804f31a36c31661859b53bbee1bb408462ddcaJamie Gennis mSlots[i].mOwnedByClient = false; 45fd804f31a36c31661859b53bbee1bb408462ddcaJamie Gennis } 4668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 4768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 4868e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisSurfaceTexture::~SurfaceTexture() { 497dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::~SurfaceTexture"); 5068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis freeAllBuffers(); 5168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 5268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 5368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setBufferCount(int bufferCount) { 547dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setBufferCount"); 5568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 5668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis freeAllBuffers(); 5768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount = bufferCount; 58d369dc42506ec003f1839bb9e27edada411324b5Jamie Gennis mCurrentTexture = INVALID_BUFFER_SLOT; 59d369dc42506ec003f1839bb9e27edada411324b5Jamie Gennis mLastQueued = INVALID_BUFFER_SLOT; 6068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 6168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 6268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 6368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennissp<GraphicBuffer> SurfaceTexture::requestBuffer(int buf, 6468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis uint32_t w, uint32_t h, uint32_t format, uint32_t usage) { 657dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::requestBuffer"); 6668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 6768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (buf < 0 || mBufferCount <= buf) { 6868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("requestBuffer: slot index out of range [0, %d]: %d", 6968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount, buf); 7068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return 0; 7168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 7268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis usage |= GraphicBuffer::USAGE_HW_TEXTURE; 7368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis sp<ISurfaceComposer> composer(ComposerService::getComposerService()); 7468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis sp<GraphicBuffer> graphicBuffer(composer->createGraphicBuffer(w, h, 7568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis format, usage)); 7668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (graphicBuffer == 0) { 7768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("requestBuffer: SurfaceComposer::createGraphicBuffer failed"); 7868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } else { 7968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mGraphicBuffer = graphicBuffer; 8068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (mSlots[buf].mEglImage != EGL_NO_IMAGE_KHR) { 8168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis eglDestroyImageKHR(mSlots[buf].mEglDisplay, mSlots[buf].mEglImage); 8268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglImage = EGL_NO_IMAGE_KHR; 8368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mEglDisplay = EGL_NO_DISPLAY; 8468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 8568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 8668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return graphicBuffer; 8768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 8868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 8968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::dequeueBuffer(int *buf) { 907dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::dequeueBuffer"); 9168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 9268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis int found = INVALID_BUFFER_SLOT; 9368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis for (int i = 0; i < mBufferCount; i++) { 9468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (!mSlots[i].mOwnedByClient && i != mCurrentTexture) { 9568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mOwnedByClient = true; 9668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis found = i; 9768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis break; 9868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 9968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 10068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (found == INVALID_BUFFER_SLOT) { 10168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EBUSY; 10268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 10368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis *buf = found; 10468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 10568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 10668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 10768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::queueBuffer(int buf) { 1087dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::queueBuffer"); 10968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 11068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (buf < 0 || mBufferCount <= buf) { 11168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("queueBuffer: slot index out of range [0, %d]: %d", 11268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mBufferCount, buf); 11368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 11468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } else if (!mSlots[buf].mOwnedByClient) { 11568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("queueBuffer: slot %d is not owned by the client", buf); 11668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 11768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } else if (mSlots[buf].mGraphicBuffer == 0) { 11868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("queueBuffer: slot %d was enqueued without requesting a buffer", 11968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis buf); 12068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 12168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 12268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mOwnedByClient = false; 12368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mLastQueued = buf; 12468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 12568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 12668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 12768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisvoid SurfaceTexture::cancelBuffer(int buf) { 1287dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::cancelBuffer"); 12968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 13068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (buf < 0 || mBufferCount <= buf) { 13168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("cancelBuffer: slot index out of range [0, %d]: %d", mBufferCount, 13268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis buf); 13368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 13468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } else if (!mSlots[buf].mOwnedByClient) { 13568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("cancelBuffer: slot %d is not owned by the client", buf); 13668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return; 13768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 13868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[buf].mOwnedByClient = false; 13968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 14068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 14168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setCrop(const Rect& reg) { 1427dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setCrop"); 14368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 14468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis // XXX: How should we handle crops? 14568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 14668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 14768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 14868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::setTransform(uint32_t transform) { 1497dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::setTransform"); 15068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 15168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis // XXX: How should we handle transforms? 15268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 15368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 15468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 15568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisstatus_t SurfaceTexture::updateTexImage() { 1567dc00d5eb27de41f93a7e232b3cd374c84eb77d1Jamie Gennis LOGV("SurfaceTexture::updateTexImage"); 15768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis Mutex::Autolock lock(mMutex); 15868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 15968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis // We always bind the texture even if we don't update its contents. 16068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTexName); 16168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 16268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis // Initially both mCurrentTexture and mLastQueued are INVALID_BUFFER_SLOT, 16368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis // so this check will fail until a buffer gets queued. 16468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (mCurrentTexture != mLastQueued) { 16568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis // XXX: Figure out the right target. 16668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mCurrentTexture = mLastQueued; 16768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLImageKHR image = mSlots[mCurrentTexture].mEglImage; 16868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (image == EGL_NO_IMAGE_KHR) { 16968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLDisplay dpy = eglGetCurrentDisplay(); 17068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis sp<GraphicBuffer> graphicBuffer = mSlots[mCurrentTexture].mGraphicBuffer; 17168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis image = createImage(dpy, graphicBuffer); 17268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[mCurrentTexture].mEglImage = image; 17368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[mCurrentTexture].mEglDisplay = dpy; 17468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 17568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, (GLeglImageOES)image); 17668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis GLint error = glGetError(); 17768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (error != GL_NO_ERROR) { 17868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("error binding external texture image %p (slot %d): %#04x", 17968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis image, mCurrentTexture, error); 18068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return -EINVAL; 18168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 18268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 18368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return OK; 18468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 18568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 18668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennisvoid SurfaceTexture::freeAllBuffers() { 18768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis for (int i = 0; i < NUM_BUFFER_SLOTS; i++) { 18868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mGraphicBuffer = 0; 18968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mOwnedByClient = false; 19068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (mSlots[i].mEglImage != EGL_NO_IMAGE_KHR) { 19168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis eglDestroyImageKHR(mSlots[i].mEglDisplay, mSlots[i].mEglImage); 19268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mEglImage = EGL_NO_IMAGE_KHR; 19368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis mSlots[i].mEglDisplay = EGL_NO_DISPLAY; 19468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 19568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 19668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 19768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 19868e4a7ac849b681b1fb769857fc04f64262480c4Jamie GennisEGLImageKHR SurfaceTexture::createImage(EGLDisplay dpy, 19968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis const sp<GraphicBuffer>& graphicBuffer) { 20068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLClientBuffer cbuf = (EGLClientBuffer)graphicBuffer->getNativeBuffer(); 20168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLint attrs[] = { 20268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, 20368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NONE, 20468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis }; 20568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLImageKHR image = eglCreateImageKHR(dpy, EGL_NO_CONTEXT, 20668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGL_NATIVE_BUFFER_ANDROID, cbuf, attrs); 20768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis EGLint error = eglGetError(); 20868e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis if (error != EGL_SUCCESS) { 20968e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("error creating EGLImage: %#x", error); 21068e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } else if (image == EGL_NO_IMAGE_KHR) { 21168e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis LOGE("no error reported, but no image was returned by " 21268e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis "eglCreateImageKHR"); 21368e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis } 21468e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis return image; 21568e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis} 21668e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis 21768e4a7ac849b681b1fb769857fc04f64262480c4Jamie Gennis}; // namespace android 218