draco : Library for compressing and decompressing 3D geometric meshes and point clouds ( https://google.github.io/draco/ )
meshoptimizer : Mesh optimization library that makes meshes smaller and faster to render ( https://github.com/zeux/meshoptimizer )
opencolorio : Color management framework for visual effects and animation ( https://opencolorio.org https://github.com/AcademySoftwareFoundation/OpenColorIO )
skia : 2D graphics library for drawing text, geometries and images ( https://skia.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a baar-dau
For Paludis use this rsync : rsync://gentoo.zugaina.org/baar-dau-portage
If you have a problem : ycarus(-at-)zugaina.org