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Diffstat (limited to 'hacks/fps.h')
| -rw-r--r-- | hacks/fps.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/hacks/fps.h b/hacks/fps.h new file mode 100644 index 0000000..d3832c1 --- /dev/null +++ b/hacks/fps.h @@ -0,0 +1,35 @@ +/* fps, Copyright (c) 2001-2011 Jamie Zawinski <jwz@jwz.org> + * Draw a frames-per-second display (Xlib and OpenGL). + * + * 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. + */ + +#ifndef __XSCREENSAVER_FPS_H__ +# define __XSCREENSAVER_FPS_H__ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif /* HAVE_CONFIG_H */ + +typedef struct fps_state fps_state; + +extern fps_state *fps_init (Display *, Window); +extern void fps_free (fps_state *); +extern void fps_slept (fps_state *, unsigned long usecs); +extern double fps_compute (fps_state *, unsigned long polys, double depth); +extern void fps_draw (fps_state *); + +/* Doesn't really belong here, but close enough. */ +#ifdef HAVE_MOBILE + extern double current_device_rotation (void); +#else +# define current_device_rotation() (0) +#endif + +#endif /* __XSCREENSAVER_FPS_H__ */ |