These directories contain source code for the procedures described in "Texturing and Modeling: A Procedural Approach, Second Edition" by Ebert, Musgrave, Peachey, Perlin, and Worley (copyright 1998 AP Professional). The files are C source or Renderman Shaders. These files are correct to the best of the authors' knowledge. Any errors may be reported to the authors. The files do not contain complete renderers, only pieces for creating different procedural object, textures, and effects. These files are also available for anonymous ftp at archive.cs.umbc.edu in the directory "pub/texture2e". David S. Ebert 06/10/98