wip/libtogl 2.0 NetBSD

Togl is a Tk widget for OpenGL rendering. Togl was originally based on OGLTK, by Benjamin Bederson at the University of New Mexico. Togl's main features are:

* unifies Microsoft Windows, X11 (Linux/IRIX/...), and Mac OS X Aqua support * support for requesting stencil, accumulation, alpha buffers, etc. * multiple OpenGL drawing windows * simple stereo rendering support * simple, portable font support * color-index mode support including color allocation functions * overlay plane support * OpenGL extension testing from Tcl * Tcl Extension Architecture (TEA) 3 compliant

This package contains development files for using optimized shared libraries.