17 lines
584 B
C
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: */
|