FRAG
PROPERTY FS_COLOR0_WRITES_ALL_CBUFS 1
DCL IN[0], GENERIC[9], PERSPECTIVE
DCL OUT[0], COLOR
DCL SAMP[0]
DCL TEMP[0..1], LOCAL
IMM[0] FLT32 {    0.0000,     1.0000,     0.0000,     0.0000}
  0: MOV TEMP[0].xyz, IMM[0].xxxx
  1: MOV TEMP[1].xy, IN[0].xyyy
  2: TEX TEMP[1].w, TEMP[1], SAMP[0], 2D
  3: ADD TEMP[1].x, IMM[0].yyyy, -TEMP[1].wwww
  4: MOV TEMP[0].w, TEMP[1].xxxx
  5: MOV OUT[0], TEMP[0]
  6: END