# flame.rib
#
# Test file for the flame.sl shader.  see pp. 279-280
#
# Reference:
#    _Texturing and Modeling: A Procedural Approach_, by David S. Ebert, ed.,
#    F. Kenton Musgrave, Darwyn Peachey, Ken Perlin, and Steven Worley.
#   Academic Press, 1998.  ISBN 0-12-228730-4.
#
# 

version 3.03
ShadingRate 1
PixelSamples 1 1
Format 400 400 1

Display "flame.tif" "file" "rgb"

Projection "perspective" "fov" 25
Translate 0 0 4
Rotate -90 1 0 0
Translate 0 0 -0.8

WorldBegin

  AttributeBegin
    Declare "flameheight" "float"
    Declare "flameamplitude" "float"
    Declare "chaosoffset" "float"
    Surface "flame" "flameheight" .5 "chaosoffset" 0.4
    Patch "bilinear" "P" [-2 0 3   2 0 3  -2 0 -2  2 0 -2]
  AttributeEnd

WorldEnd