Man page - sdl_trunc(3)

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SDL_trunc - Truncate x to an integer.

Defined in SDL3/SDL_stdinc.h

#include "SDL3/SDL.h"

double SDL_trunc(double x);

Rounds x to the next closest integer to 0. This is equivalent to removing the fractional part of x , leaving only the integer part.

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

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

SDL_truncf
for single-precision floats.

floating point value.

Returns x truncated to an integer.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.