private void PlatformSetRenderTargetDescriptor(RenderTarget renderTargetView, LoadAction loadAction, ColorRgba clearColor)
        {
            var colorAttachment = DeviceDescriptor.ColorAttachments[0];

            colorAttachment.Texture    = renderTargetView.Texture;
            colorAttachment.LoadAction = loadAction.ToMTLLoadAction();
            colorAttachment.ClearColor = clearColor.ToMTLClearColor();
        }