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Text File  |  1996-08-15  |  199b  |  6 lines
  1. \h'runtime option modes'Choose the shading level.
  2.  
  3. Off = no shading performed,
  4. Flat = Polygons have one color,
  5. Gouraud = One shading calculation per vertex
  6. Smooth = One shading calculation per pixel.