Man page - sdl_round(3)

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SDL_round - Round x to the nearest integer.

Defined in SDL3/SDL_stdinc.h

#include "SDL3/SDL.h"

double SDL_round(double x);

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_lround .

floating point value.

Returns the nearest integer to x .

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.