SDL_GetSurfaceAlphaMod - Man Page

Get the additional alpha value used in blit operations.

Header File

Defined in SDL3/SDL_surface.h

Synopsis

#include "SDL3/SDL.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

Returns true on success or false on failure; call

SDL_GetError () for more information.

Availability

This function is available since SDL 3.2.0.

See Also

·(3), SDL_GetSurfaceColorMod(3), ·(3), SDL_SetSurfaceAlphaMod(3)

Referenced By

SDL_GetSurfaceColorMod(3), SDL_SetSurfaceAlphaMod(3).

SDL 3.2.2 Simple Directmedia Layer SDL3 FUNCTIONS