ref: d22a9cf1583075186a19282c7566b520ec1dcd81
dir: libgraphics/readme
libgraphics Libgraphics provides 3D computer graphics through memdraw(2). Still in early stages of research, subject to change, drastically, at any given time. It now relies on libobj to manipulate the geometry, so you need to run `mk pulldeps` before you build it.