Function fermium::surface::SDL_SetSurfaceColorMod

pub unsafe extern "C" fn SDL_SetSurfaceColorMod(
    surface: *mut SDL_Surface, 
    r: u8, 
    g: u8, 
    b: u8
) -> c_int

Set an additional color value used in blit operations.

• surface: The surface to update.
• r: The red color value multiplied into blit operations.
• g: The green color value multiplied into blit operations.
• b: The blue color value multiplied into blit operations.

Return: 0 on success, or -1 if the surface is not valid.