Creates a new gdk.GLContext with the appropriate GdkGLDrawable for this widget. The GL context must be freed when you're finished with it. See also Widget.getGlContext.


widget Widget
shareList GLContext

the gdk.GLContext with which to share display lists and texture objects. NULL indicates that no sharing is to take place.

direct bool

whether rendering is to be done with a direct connection to the graphics system.

renderType int


Return: the new gdk.GLContext