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0ad/source/time.h
janwas 2ebc9e2cb6 Initial revision
This was SVN commit r5.
2003-09-21 21:24:53 +00:00

45 lines
1.1 KiB
C
Executable File

// platform indepentend high resolution timer
//
// Copyright (c) 2003 Jan Wassenberg
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// Contact info:
// Jan.Wassenberg@stud.uni-karlsruhe.de
// http://www.stud.uni-karlsruhe.de/~urkt/
#ifndef __TIME_H__
#define __TIME_H__
#ifdef __cplusplus
extern "C" {
#endif
// high resolution (> 1 µs) timestamp [s], starting at or near 0 s.
extern double get_time();
// calculate fps (call once per frame)
// several smooth filters (tuned for ~100 FPS)
// => less fluctuation, but rapid tracking
extern int fps;
extern void calc_fps();
#ifdef __cplusplus
}
#endif
#endif // #ifndef __TIME_H__