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/ Igromania 2005 May / Igromania_2005-05.iso / DemosThemes2 / Demo1944BattleOfTheBulge / demo1944english.exe / Inf / shadowmapalpha.ps.ati < prev    next >
Text File  |  2004-05-04  |  253b  |  18 lines
  1. ps_2_0
  2.  
  3. def c2, 0.5, 0.5, 0.5, 0.5
  4. def c3, 0.0015, 0.0015, 0.0015, 0.0015
  5.  
  6. dcl_2d s0
  7. dcl t0.xy
  8. dcl t1.xyzw
  9.  
  10. texld r0, t0, s0
  11. sub r0, r0.a, c2
  12. texkill r0 ; alpha test
  13.  
  14. rcp r0, t1.w ; 1/w
  15. mad r0, t1.z, r0.w, c3 ; z/w=z*(1/w)
  16. mov oC0, r0
  17.  
  18.