arch/sdl/timer.c

   1 /*
   2  * $Source: /cvs/cvsroot/d2x/arch/sdl/timer.c,v $
   3  * $Revision: 1.4 $
   4  * $Author: btb $
   5  * $Date: 2002-09-01 02:46:06 $
   6  *
   7  * SDL library timer functions
   8  *
   9  * $Log: not supported by cvs2svn $
  10  * Revision 1.3  2001/10/19 09:45:02  bradleyb
  11  * Moved arch/sdl_* to arch/sdl
  12  *
  13  * Revision 1.2  2001/01/29 13:35:09  bradleyb
  14  * Fixed build system, minor fixes
  15  *
  16  */
  17
  18 #ifdef HAVE_CONFIG_H
  19 #include <conf.h>
  20 #endif
  21
  22 #include <SDL/SDL.h>
  23
  24 #include "maths.h"
  25 #include "timer.h"
  26
  27 fix timer_get_fixed_seconds(void) {
  28 #if 1
  29         return approx_msec_to_fsec(SDL_GetTicks());
  30 #else
  31   fix x;
  32   unsigned long tv_now = SDL_GetTicks();
  33   x=i2f(tv_now/1000) | fixdiv(i2f(tv_now % 1000),i2f(1000));
  34   return x;
  35 #endif
  36 }
  37
  38 void timer_delay(fix seconds)
  39 {
  40 #if 1
  41         SDL_Delay(approx_fsec_to_msec(seconds));
  42 #else
  43         SDL_Delay(f2i(fixmul(seconds, i2f(1000))));
  44 #endif
  45 }