ROUND_RESOLUTION 145 src/timer/SDL_timer.c                                    t->interval = ROUND_RESOLUTION(ms);
ROUND_RESOLUTION 187 src/timer/SDL_timer.c            t->interval = ROUND_RESOLUTION(interval);
ROUND_RESOLUTION 120 src/timer/macos/SDL_MPWtimer.c           SDL_alarm_interval = ROUND_RESOLUTION(ms);
ROUND_RESOLUTION 146 src/timer/macos/SDL_systimer.c           SDL_alarm_interval = ROUND_RESOLUTION(ms);
ROUND_RESOLUTION 102 src/timer/win32/SDL_systimer.c                   SDL_alarm_interval = ROUND_RESOLUTION(ms);