public static GraphicsDirect3D9 GetInstance()
        {
            if (instance == null)
            {
                instance = new GraphicsDirect3D9();
            }

            return instance;
        }
        public static GraphicsDirect3D9 GetInstance()
        {
            if (instance == null)
            {
                instance = new GraphicsDirect3D9();
            }

            return(instance);
        }