GtkGLExt is an OpenGL extension to GTK.
This package is composed of GdkGLExt library and GtkGLExt library.
The GdkGLExt library provides the GDK objects, which support OpenGL
rendering in GTK. The GtkGLExt library provides the GtkWidget API
add-ons to make GTK+ widgets OpenGL-capable.
Maintained by: Robby Workman
(the SlackBuild does not include the source)