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/ DreamSavers: Garden of Time 3D / Garden of Time 3D.iso / Garden.ico / 1049 / MEDIADATA / 453 / shaders / River.vsh < prev   
Text File  |  2005-04-26  |  1KB  |  77 lines
  1. vs.1.1
  2.  
  3. mov r0.x,v7.x
  4. ;mul r0.y,c22.y,-c1.x
  5. ;mad r0.x,c22.y,-c1.x,r0.x
  6. add r0.x,r0.x,-c1.x
  7. add r0.x,r0.x,v7.y
  8.  
  9. mul r0.x,r0.x,c22.x
  10.  
  11. ; Clamp theta to -pi..pi
  12. add r0.x, r0.x, c21.x
  13. mul r0.x, r0.x, c21.y
  14. frc r0.xy, r0.x
  15. mul r0.x, r0.x, c21.z
  16. add r0.x, r0.x,-c21.x
  17.  
  18.  
  19. mov r1.x,c20.x
  20. mul r1.y,r0.x,r0.x
  21. mul r1.z,r1.y,r1.y
  22. mul r1.w,r1.y,r1.z
  23.  
  24.  
  25. mov r0.y,c0.x
  26. mad r0.y,r1.x,c20.x,r0.y
  27. mad r0.y,r1.y,c20.y,r0.y
  28. mad r0.y,r1.z,c20.z,r0.y
  29. mad r0.y,r1.w,c20.w,r0.y
  30.  
  31.  
  32. mul r0.y,r0.y,c23.x
  33.  
  34.  
  35. mov r2,v0
  36. add r2.y,r2.y,r0.y
  37.  
  38.  
  39. mov r0.x,v7.x
  40. ;mad r0.x,c22.w,-c1.x,r0.y
  41. add r0.x,r0.x,c1.x
  42. add r0.x,r0.x,v7.y
  43.  
  44. mul r0.x,r0.x,c22.z
  45.  
  46. ; Clamp theta to -pi..pi
  47. add r0.x, r0.x, c21.x
  48. mul r0.x, r0.x, c21.y
  49. frc r0.xy, r0.x
  50. mul r0.x, r0.x, c21.z
  51. add r0.x, r0.x,-c21.x
  52.  
  53.  
  54. mov r1.x,c20.x
  55. mul r1.y,r0.x,r0.x
  56. mul r1.z,r1.y,r1.y
  57. mul r1.w,r1.y,r1.z
  58.  
  59.  
  60. mov r0.y,c0.x
  61. mad r0.y,r1.x,c20.x,r0.y
  62. mad r0.y,r1.y,c20.y,r0.y
  63. mad r0.y,r1.z,c20.z,r0.y
  64. mad r0.y,r1.w,c20.w,r0.y
  65.  
  66. mul r0.y,r0.y,c23.y
  67.  
  68. add r2.y,r2.y,r0.y
  69.  
  70.  
  71. m4x4 oPos, r2, c4
  72. mov oD0, v5
  73.  
  74.  
  75. add  r0.x,v7.x,-c1.x
  76. mov oT0.x, r0.x
  77. mov oT0.y, v7.y