SDL_ALPHA_TRANSPARENT_FLOAT - A fully transparent floating point alpha value.

       This macro is available since SDL 3.2.0.

       SDL_ALPHA_TRANSPARENT_FLOAT - A fully transparent floating point alpha value.

SDL_ALPHA_OPAQUE_FLOAT(3)

Simple Directmedia Layer                           SDL 3.2.20                     SDL_ALPHA_TRANSPARENT_FLOAT(3)

#include<SDL3/SDL_pixels.h>#defineSDL_ALPHA_TRANSPARENT_FLOAT0.0f