7 PARAM p1 = program.local[1];
8 MOV result.position, vertex.position;
9 SUB result.color, p1.yxwz, vertex.color.primary.yxwz;
14 color 0.25 0.75 0.5 0.25
15 parameter local_vp 1 (0.5, 0.25, 0.9, 0.5)
16 draw rect -0.25 -0.25 0.5 0.5
17 relative probe rgba (0.5, 0.5) (0.0, 0.25, 0.25, 0.4)