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glxqueryextension(3) [xfree86 man page]

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 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

															       GLXQUERYEXTENSION()

Check Out this Related Man Page

GLXGETSELECTEDEVENT(3G) 					   OpenGL Manual					   GLXGETSELECTEDEVENT(3G)

NAME

       glXGetSelectedEvent - returns GLX events that are selected for a window or a GLX pixel buffer

C SPECIFICATION

       void glXGetSelectedEvent(Display * dpy, GLXDrawable draw, unsigned long * event_mask);

PARAMETERS

       dpy
	   Specifies the connection to the X server.

       draw
	   Specifies a GLX drawable. Must be a GLX pixel buffer or a window.

       event_mask
	   Returns the events that are selected for draw.

DESCRIPTION

       glXGetSelectedEvent returns in event_mask the events selected for draw.

NOTES

       glXGetSelectedEvent is available only if the GLX version is 1.3 or greater.

       If the GLX version is 1.1 or 1.0, the GL version must be 1.0. If the GLX version is 1.2, then the GL version must be 1.1. If the GLX
       version is 1.3, then the GL version must be 1.2.

ERRORS

       GLXBadDrawable is generated if draw is not a valid window or a valid GLX pixel buffer.

SEE ALSO

       glXSelectEvent(), glXCreatePbuffer()

COPYRIGHT

       Copyright (C) 1991-2006 Silicon Graphics, Inc. This document is licensed under the SGI Free Software B License. For details, see
       http://oss.sgi.com/projects/FreeB/.

AUTHORS

       opengl.org

opengl.org							    06/10/2014						   GLXGETSELECTEDEVENT(3G)
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