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| |
| #include "qopenwfdoutputbuffer.h" |
| |
| #include "qopenwfdport.h" |
| |
| QOpenWFDOutputBuffer::QOpenWFDOutputBuffer(const QSize &size, QOpenWFDPort *port) |
| : mPort(port) |
| , mAvailable(true) |
| { |
| qDebug() << "creating output buffer for size" << size; |
| glGenRenderbuffers(1,&mRbo); |
| glBindRenderbuffer(GL_RENDERBUFFER, mRbo); |
| |
| mGbm_buffer = gbm_bo_create(port->device()->gbmDevice(), |
| size.width(), |
| size.height(), |
| GBM_BO_FORMAT_XRGB8888, |
| GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING); |
| |
| mEglImage = port->device()->eglCreateImage(port->device()->eglDisplay(),0, EGL_NATIVE_PIXMAP_KHR, mGbm_buffer, 0); |
| |
| port->device()->glEglImageTargetRenderBufferStorage(GL_RENDERBUFFER,mEglImage); |
| |
| mWfdSource = wfdCreateSourceFromImage(port->device()->handle(),port->pipeline(),mEglImage,WFD_NONE); |
| if (mWfdSource == WFD_INVALID_HANDLE) { |
| qWarning("failed to create wfdSource from image"); |
| } |
| } |
| |
| QOpenWFDOutputBuffer::~QOpenWFDOutputBuffer() |
| { |
| wfdDestroySource(mPort->device()->handle(),mWfdSource); |
| if (!mPort->device()->eglDestroyImage(mPort->device()->eglDisplay(),mEglImage)) { |
| qDebug("could not delete eglImage"); |
| } |
| gbm_bo_destroy(mGbm_buffer); |
| |
| glDeleteRenderbuffers(1, &mRbo); |
| } |
| |
| void QOpenWFDOutputBuffer::bindToCurrentFbo() |
| { |
| glFramebufferRenderbuffer(GL_FRAMEBUFFER, |
| GL_COLOR_ATTACHMENT0, |
| GL_RENDERBUFFER, |
| mRbo); |
| if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) { |
| qDebug("framebuffer not ready!"); |
| } |
| } |