# clouds.rib
#
# Test file for the puffyclouds.sl shader.  See pp. 268-269.
#
# 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 "clouds.tif" "file" "rgb"

Projection "perspective" "fov" 45
Translate 0 0 4

WorldBegin

  AttributeBegin
    Surface "puffyclouds"
    Polygon "P" [-2 2 0  2 2 0  2 -2 0  -2 -2 0]
  AttributeEnd

WorldEnd