NAME¶

SDL_roundf - Round x to the nearest integer.

HEADER FILE¶

Defined in SDL3/SDL_stdinc.h

SYNOPSIS¶

#include "SDL3/SDL.h"

float SDL_roundf(float x);

DESCRIPTION¶

Rounds x to the nearest integer. Values halfway between integers will be rounded away from zero.

Domain: -INF<=x<=INF Range: -INF<=y<=INF , y integer

This function operates on double-precision floating point values, use

SDL_roundf
for single-precision floats. To get the result as an integer type, use SDL_lroundf .

FUNCTION PARAMETERS¶

x

floating point value.

RETURN VALUE¶

Returns the nearest integer to x .

THREAD SAFETY¶

It is safe to call this function from any thread.

AVAILABILITY¶

This function is available since SDL 3.1.3.

SEE ALSO¶

•(3), SDL_round(3), •(3), SDL_lroundf(3), •(3), SDL_floorf(3), •(3), SDL_ceilf(3), •(3), SDL_truncf(3)