QMeeGoLivePixmapData::QMeeGoLivePixmapData(Qt::HANDLE h) : QGLPixmapData(QPixmapData::PixmapType)
{
backingX11Pixmap = new QPixmap(QPixmap::fromX11Pixmap(h));
initializeThroughEGLImage();
pos = all_live_pixmaps.insert(all_live_pixmaps.begin(), this);
}
QMeeGoLivePixmapData::QMeeGoLivePixmapData(int w, int h, QImage::Format format) : QGLPixmapData(QPixmapData::PixmapType)
{
QImage image(w, h, format);
QX11PixmapData *pmd = new QX11PixmapData(QPixmapData::PixmapType);
pmd->fromImage(image, Qt::NoOpaqueDetection);
backingX11Pixmap = new QPixmap(pmd);
initializeThroughEGLImage();
}
EGLSurface QMeeGoLivePixmapData::getSurfaceForBackingPixmap()
{
initializeThroughEGLImage();
// This code is a crative remix of the stuff that can be found in the
// Qt's TFP implementation in /src/opengl/qgl_x11egl.cpp ::bindiTextureFromNativePixmap
QX11PixmapData *pixmapData = static_cast<QX11PixmapData*>(backingX11Pixmap->data_ptr().data());
Q_ASSERT(pixmapData->classId() == QPixmapData::X11Class);
bool hasAlpha = pixmapData->hasAlphaChannel();
if (pixmapData->gl_surface &&
hasAlpha == (pixmapData->flags & QX11PixmapData::GlSurfaceCreatedWithAlpha))
return pixmapData->gl_surface;
// Check to see if the surface is still valid
if (pixmapData->gl_surface &&
hasAlpha != ((pixmapData->flags & QX11PixmapData::GlSurfaceCreatedWithAlpha) > 0)) {
// Surface is invalid!
destroySurfaceForPixmapData(pixmapData);
}
if (pixmapData->gl_surface == 0) {
EGLConfig config = QEgl::defaultConfig(QInternal::Pixmap,
QEgl::OpenGL,
hasAlpha ? QEgl::Translucent : QEgl::NoOptions);
pixmapData->gl_surface = (void*)QEgl::createSurface(backingX11Pixmap, config);
if (hasAlpha)
pixmapData->flags |= QX11PixmapData::GlSurfaceCreatedWithAlpha;
else
pixmapData->flags &= ~QX11PixmapData::GlSurfaceCreatedWithAlpha;
if (pixmapData->gl_surface == (void*)EGL_NO_SURFACE)
return NULL;
}
return pixmapData->gl_surface;
}
QMeeGoLivePixmapData::QMeeGoLivePixmapData(Qt::HANDLE h) : QGLPixmapData(QPixmapData::PixmapType)
{
backingX11Pixmap = new QPixmap(QPixmap::fromX11Pixmap(h));
initializeThroughEGLImage();
}