Welcome to the "Programming OpenGL for the X Window System" Xlib-basedexample source code.  The following table names each example programdirectory and what section of the book discusses the example.Section        Example directory----------     ------------------  1.5            glxsimple  2.1            glxdino  2.2.2          glxvisuals  2.6.1          pixmap2eps  6.2.3.1        xdevices  6.2.7          dials  6.3.4          sovinfo  6.3.5          layerdemoI've tried to make the Makefiles as simple and as portable aspossible.  If you find problems with these examples, please report bugsto mjk@sgi.com- Mark Kilgard