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/* xscreensaver, Copyright (c) 1998, 1999 by Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation. No representations are made about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*/
/* The XDBE (Double Buffering) extension is pretty tricky to use, since you
can get X errors at inconvenient times during initialization. This file
contains a utility routine to make it easier to deal with.
*/
#ifndef __XSCREENSAVER_XDBE_H__
#ifdef HAVE_DOUBLE_BUFFER_EXTENSION
# include <X11/extensions/Xdbe.h>
extern XdbeBackBuffer xdbe_get_backbuffer (Display *, Window, XdbeSwapAction);
#endif /* HAVE_DOUBLE_BUFFER_EXTENSION */
#endif /* __XSCREENSAVER_XDBE_H__ */
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