glXQueryExtension.3gl

Name

  glXQueryExtension - indicate whether the GLX extension is supported

C Specification

  Bool glXQueryExtension( Display *dpy,

			  int *errorBase,

			  int *eventBase )

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 supports

  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

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Last Edited: Mon, May 22, 1995

AFV