glXQueryExtension : PyOpenGL 3.1.0 GLX Man Pages

indicate whether the GLX extension is supported

Signature

glXQueryExtension( Display * ( dpy ) , int * ( errorBase ) , int * ( eventBase ) )-> Bool

glXQueryExtension( dpy , errorb , event ) -> <class 'ctypes.c_uint'>

Variables	Description
dpy	Specifies the connection to the X server.
errorBase	Returns the base error code of the GLX server extension.
eventBase	Returns the base event code of the GLX server extension.