//highlight outlines
    vs_3_0
//def c100, 0, 0, 0, 0
def c220, 0.25, 0, 0.0625, 0
dcl_2d s0
    dcl_position o10
dcl_position v0
    dp4 r10.w, v0, c3
    dp4 r10.z, v0, c2
    dp4 r10.y, v0, c1
    dp4 r10.x, v0, c0
texldl r24, c220.w, s0
add r24.y, r10.w, -r24.y
mul r24.x, r24.x, r24.y
add r10.x, r10.x, r24.x
mov o10, r10

// approximately 4 instruction slots used
 

