blob: d3832c1f68014db0bb05951f1a38ad10729e5e35 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
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__ */
|
