ps_3_0 dcl_2d s0 dcl_2d s1 dcl_2d s2 dcl_color v1 dcl_texcoord0 v0.xy dcl_texcoord1 v0.zw texld r0.x, v0.xy, s0 sub r0.x, r0.x, v1.x abs r0.x, r0.x mov r0.xyzw, -r0.x texkill r0.x texld oC0, v0.zw, s1