glXQueryExtension()                           glXQueryExtension()

NAME    [Toc]    [Back]

       glXQueryExtension  - indicate whether the GLX extension is
       supported

SYNOPSIS    [Toc]    [Back]

       Bool glXQueryExtension(
               Display *dpy,
               int *errorBase,
               int *eventBase );

PARAMETERS    [Toc]    [Back]

       Specifies the connection to the  X  server.   Returns  the
       base  error code of the GLX server extension.  Returns the
       base event code of the GLX server extension.

DESCRIPTION    [Toc]    [Back]

       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    [Toc]    [Back]

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

SEE ALSO    [Toc]    [Back]

       glXQueryVersion()



                                              glXQueryExtension()