Reactor.RAtmosphere.InitFullScreenQuad C# (CSharp) Method

        void InitFullScreenQuad()
        {
            if (_instance.Quadverts == null)
            {
                _instance.Quadverts = new VertexPositionTexture[]
                        {
                            new VertexPositionTexture(
                                new Vector3(0,0,0),
                                new Vector2(1,1)),
                            new VertexPositionTexture(
                                new Vector3(0,0,0),
                                new Vector2(0,1)),
                            new VertexPositionTexture(
                                new Vector3(0,0,0),
                                new Vector2(0,0)),
                            new VertexPositionTexture(
                                new Vector3(0,0,0),
                                new Vector2(1,0))
                        };
            }
            if (_instance.Quadib == null)
            {
                _instance.Quadib = new short[] { 0, 1, 2, 2, 3, 0 };
            }
        }