SDL_scalbnf - Scale x by an integer power of two.
Contents
Availability
This function is available since SDL 3.2.0.
Description
Multiplies x by the nth power of the floating point radix (always 2).
Domain: -INF<=x<=INF,
n integer
Range: -INF<=y<=INF
This function operates on single-precision floating point values, use SDL_scalbn for double-precision
floats.
Function Parameters
x floating point value to be scaled.
n integer exponent.
Name
SDL_scalbnf - Scale x by an integer power of two.
Return Value
Returns x*2^n.
See Also
SDL_scalbn(3), SDL_powf(3) Simple Directmedia Layer SDL 3.2.20 SDL_scalbnf(3)
Synopsis
#include<SDL3/SDL_stdinc.h>floatSDL_scalbnf(floatx,intn);
Thread Safety
It is safe to call this function from any thread.
