Man page - sdl_alpha_transparent_float(3)
Packages contains this manual
Manual
SDL_ALPHA_TRANSPARENT_FLOAT
NAMEHEADER FILE
SYNOPSIS
AVAILABILITY
SEE ALSO
NAME
SDL_ALPHA_TRANSPARENT_FLOAT - A fully transparent floating point alpha value.
HEADER FILE
Defined in SDL3/SDL_pixels.h
SYNOPSIS
#include "SDL3/SDL.h"
#define SDL_ALPHA_TRANSPARENT_FLOAT 0.0f
AVAILABILITY
This macro is available since SDL 3.2.0.
SEE ALSO
• (3), SDL_ALPHA_OPAQUE_FLOAT (3)