arch/sdl/timer.c

   1 /* $Id: timer.c,v 1.5 2003-01-15 02:42:41 btb Exp $ */
   2 /*
   3  *
   4  * SDL library timer functions
   5  *
   6  *
   7  */
   8
   9 #ifdef HAVE_CONFIG_H
  10 #include <conf.h>
  11 #endif
  12
  13 #include <SDL.h>
  14
  15 #include "maths.h"
  16 #include "timer.h"
  17
  18 fix timer_get_fixed_seconds(void) {
  19 #if 1
  20         return approx_msec_to_fsec(SDL_GetTicks());
  21 #else
  22   fix x;
  23   unsigned long tv_now = SDL_GetTicks();
  24   x=i2f(tv_now/1000) | fixdiv(i2f(tv_now % 1000),i2f(1000));
  25   return x;
  26 #endif
  27 }
  28
  29 void timer_delay(fix seconds)
  30 {
  31 #if 1
  32         SDL_Delay(approx_fsec_to_msec(seconds));
  33 #else
  34         SDL_Delay(f2i(fixmul(seconds, i2f(1000))));
  35 #endif
  36 }