This directory containts example scripts that are described in the book "OpenGL Shading Language" by Randi J. Rost, Addison Wesley, and available at the 3DLabs website http://developer.3dlabs.com/openGL2/downloads/index.htm The code is copyrighted by 3Dlabs and redistributable under the revised BSD-license. See 3Dlabs-License.txt in each example directories for the details. Each subdirectory contains a shell script run.sh to run the example without installing Gauche-gl.