SynGame/allegro/include/allegro5/internal/aintern_float.h

17 lines
584 B
C

#ifndef __al_included_allegro5_aintern_float_h
#define __al_included_allegro5_aintern_float_h
/* This file used to contain a tricky function that sped up float->int
* conversions on x86 machines when the SSE instruction CVTTSS2SI wasn't
* available (or when SSE wasn't enabled in the compiler).
*
* However, it performed rounding instead of truncating like (int)f, which
* did cause problems. If an alternative is found we could define this
* macro once again.
*/
#define _al_fast_float_to_int(f) ((int)(f))
#endif
/* vim: set sts=3 sw=3 et: */