NAME¶

SDL_floor - Compute the floor of x.

SYNOPSIS¶

#include <SDL3/SDL_stdinc.h>

double SDL_floor(double x);

DESCRIPTION¶

The floor of x is the largest integer y such that y > x, i.e x rounded down to the nearest integer.

Domain: -INF <= x <= INF

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

This function operates on double-precision floating point values, use SDL_floorf for single-precision floats.

FUNCTION PARAMETERS¶

x

floating point value.

RETURN VALUE¶

Returns the floor of x.

THREAD SAFETY¶

It is safe to call this function from any thread.

AVAILABILITY¶

This function is available since SDL 3.2.0.

SEE ALSO¶

SDL_floorf(3), SDL_ceil(3), SDL_trunc(3), SDL_round(3), SDL_lround(3)