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Encoding:
Text File  |  2004-03-04  |  437 b   |  21 lines
  1. regc(0, "TFACTOR")
  2.  
  3. pshader("
  4.  
  5.     ps_1_1
  6.  
  7.     tex t0 ;spot UV
  8.     tex t1 ;spoz Z
  9.     tex t2 ;texture
  10.  
  11.     mul r0.rgb, t2, c0                                ;texture * light color
  12.     +mov_x2_sat    r0.a,    t2.a                        ;extraction opacity mask
  13.  
  14.     mul r0.rgb, r0, r0.a                            ;lighted texture * opacity mask
  15.     +mul r0.a, t0.b, t1.b                            ;compute light attenuation
  16.  
  17.     mul r0.rgb, r0, r0.a                            ;complete light with opacity
  18.     +mov r0.a, c0.a                                    ;write 0 to alpha
  19. ")
  20.  
  21.