NAME

       SDL_GetSurfaceAlphaMod - Get the additional alpha value used in blit operations.

SYNOPSIS

       #include <SDL3/SDL_surface.h>

       bool SDL_GetSurfaceAlphaMod(SDL_Surface *surface, Uint8 *alpha);

FUNCTION PARAMETERS

       surface
              the SDL_Surface structure to query.

       alpha  a pointer filled in with the current alpha value.

RETURN VALUE

       for more information.

THREAD SAFETY

       It is safe to call this function from any thread.

AVAILABILITY

       This function is available since SDL 3.2.0.

SEE ALSO

       SDL_GetSurfaceColorMod(3), SDL_SetSurfaceAlphaMod(3)

Simple Directmedia Layer                           SDL 3.2.26                          SDL_GetSurfaceAlphaMod(3)