Function fermium::surface::SDL_SetColorKey [−][src]
pub unsafe extern "C" fn SDL_SetColorKey(
surface: *mut SDL_Surface,
flag: c_int,
key: u32
) -> c_int
Sets the color key (transparent pixel) in a blit-able surface.
You can pass SDL_RLEACCEL
to enable RLE accelerated blits.
surface
: The surface to updateflag
: Non-zero to enable colorkey and 0 to disable colorkeykey
: The transparent pixel in the native surface format
Return: 0 on success, or -1 if the surface is not valid