Function gfx_window_glutin::init_raw

pub fn init_raw(
    window: WindowBuilder, 
    context: ContextBuilder<NotCurrent>, 
    events_loop: &EventsLoop, 
    color_format: Format, 
    ds_format: Format
) -> Result<(WindowedContext<PossiblyCurrent>, Device, Factory, RawRenderTargetView<R>, RawDepthStencilView<R>), CreationError>

Initialize with a window builder. Raw version.