Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_floor - Compute the floor of x .
HEADER FILE
Defined in SDL3/SDL_stdinc.h
SYNOPSIS
#include "SDL3/SDL.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
•(3), SDL_floorf(3), •(3), SDL_ceil(3), •(3), SDL_trunc(3), •(3), SDL_round(3), •(3), SDL_lround(3) Simple Directmedia Layer SDL 3.2.8 SDL_floor(3)