glXQueryExtension

GLXQUERYEXTENSION()					  GLXQUERYEXTENSION()



NAME
       glXQueryExtension - indicate whether the GLX extension is supported


C SPECIFICATION
       Bool glXQueryExtension( Display *dpy,
			       int *errorBase,
			       int *eventBase )

       delim $$

PARAMETERS
       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.

DESCRIPTION
       glXQueryExtension  returns True if the X server of connection dpy sup-
       ports the GLX extension, False otherwise.  If True is  returned,	 then
       errorBase  and  eventBase  return the error base and event base of the
       GLX extension.  Otherwise, errorBase and eventBase are unchanged.

       errorBase and eventBase do not return values if they are specified  as
       NULL.

NOTES
       eventBase  is  included for future extensions.  GLX does not currently
       define any events.

SEE ALSO
       glXQueryVersion




							  GLXQUERYEXTENSION()