private void ProcessRenderCommand(IRenderCommand command, IGraphicsContext context)
{
context.Device.SetBlendState(command.BlendState);
context.Device.SetDepthStencilState(command.DepthStencilState);
context.Device.SetRasterizerState(command.RasterizerState);
command.SetGeometry(context);
command.SetResources(context);
command.SetConstants(context);
command.Render(context);
}
