LL_CBUFS 1
DCL IN[0], GENERIC[0], PERSPECTIVE
DCL IN[1], GENERIC[10], PERSPECTIVE
DCL IN[2], GENERIC[11], PERSPECTIVE
DCL OUT[0], COLOR
DCL SAMP[0]
DCL SVIEW[0], 2D, FLOAT
DCL TEMP[0..2]
IMM FLT32 {    0.2126,     0.7152,     0.0722,     0.1000}
IMM FLT32 {    1.0000,     0.0000,     0.0000,     0.0000}
  0: TEX TEMP[1].xyz, IN[1].xyyy, SAMP[0], 2D
  1: DP3 TEMP[0].x, TEMP[1].xyzz, IMM[0]
  2: TEX TEMP[1].xyz, IN[1].zwww, SAMP[0], 2D
  3: DP3 TEMP[0].y, TEMP[1].xyzz, IMM[0].xyzz
  4: TEX TEMP[1].xyz, IN[2].xyyy, SAMP[0], 2D
  5: DP3 TEMP[0].z, TEMP[1].xyzz, IMM[0].xyzz
  6: TEX TEMP[1].xyz, IN[2].zwww, SAMP[0], 2D
  7: DP3 TEMP[0].w, TEMP[1].xyzz, IMM[0].xyzz
  8: TEX TEMP[1].xyz, IN[0].xyyy, SAMP[0], 2D
  9: DP3 TEMP[2].x, TEMP[1].xyzz, IMM[0].xyzz
 10: ADD TEMP[1], TEMP[2].xxxx, -TEMP[0]
 11: MOV TEMP[0], |TEMP[1]|
 12: SGE TEMP[2], TEMP[0], IMM[0].wwww
 13: DP4 TEMP[0].x, TEMP[2], IMM[1].xxxx
 14: SEQ TEMP[1].x, TEMP[0].xxxx, IMM[1].yyyy
 15: IF TEMP[1].xxxx :17
 16:   KILL
 17: ENDIF
 18: MOV OUT[0], TEMP[2]
 19: END