Function gfx_window_sdl::update_views

pub fn update_views<Cf, Df>(
    window: &Window, 
    color_view: &mut RenderTargetView<R, Cf>, 
    ds_view: &mut DepthStencilView<R, Df>
) where
    Cf: RenderFormat,
    Df: DepthFormat, 

Update the internal dimensions of the main framebuffer targets. Generic version over the format.