8 PARAM v1 = {9.9, 0.16, 0.16, 9.9};
9 PARAM v2 = {9.9, 2.5, 9.9, 2.5};
10 MOV result.position, vertex.position;
11 DST result.color, v1, v2;
16 draw rect -0.25 -0.25 0.5 0.5
17 # 1, v1.y * v2.y, v1.z, v2.w
18 relative probe rgba (0.5, 0.5) (1.0, 0.4, 0.16, 1.0)