These libraries are used by the 3dfx DRI module (lib/modules/dri/tdfx_dri.so) to provide 3d hardware accelerated OpenGL for 3dfx Voodoo3/4/5/Banshee cards. This does not support applications requiring the Glide library. WWW: http://people.freebsd.org/~anholt/dri/ - Eric Anholt anholt@FreeBSD.org