[−][src]Function fermium::surface::SDL_GetSurfaceColorMod
pub unsafe extern "C" fn SDL_GetSurfaceColorMod(
surface: *mut SDL_Surface,
r: *mut u8,
g: *mut u8,
b: *mut u8
) -> c_int
Get the additional color value used in blit operations.
surface: The surface to query.r: A pointer filled in with the current red color value.g: A pointer filled in with the current green color value.b: A pointer filled in with the current blue color value.
Return: 0 on success, or -1 if the surface is not valid.