Truncate x to an integer.
Defined in <SDL3/SDL_stdinc.h>
double SDL_trunc(double x);| double | x | floating point value. |
(double) Returns x truncated to an integer.
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.
It is safe to call this function from any thread.
This function is available since SDL 3.0.0.