gtkglext: gtkglext (an OpenGL extension to GTK) gtkglext: gtkglext: This package is composed of GdkGLExt library and GtkGLExt library. gtkglext: GdkGLExt library provides the GDK objects which support OpenGL gtkglext: rendering in GTK. GtkGLExt library provides the GtkWidget API gtkglext: add-ons to make GTK+ widgets OpenGL-capable. gtkglext: gtkglext: http://www.k-3d.org/gtkglext/Main_Page gtkglext: gtkglext: gtkglext: