fallout2-ce/src/fps_limiter.cc

22 lines
327 B
C++

#include "fps_limiter.h"
#include <SDL.h>
FpsLimiter::FpsLimiter(size_t fps)
: _fps(fps)
, _ticks(0)
{
}
void FpsLimiter::mark()
{
_ticks = SDL_GetTicks();
}
void FpsLimiter::throttle() const
{
if (1000 / _fps > SDL_GetTicks() - _ticks) {
SDL_Delay(1000 / _fps - (SDL_GetTicks() - _ticks));
}
}