Function fermium::SDL_RenderCopyEx

pub unsafe extern "C" fn SDL_RenderCopyEx(
    renderer: *mut SDL_Renderer, 
    texture: *mut SDL_Texture, 
    srcrect: *const SDL_Rect, 
    dstrect: *const SDL_Rect, 
    angle: f64, 
    center: *const SDL_Point, 
    flip: SDL_RendererFlip
) -> c_int