Neat! This seems to be a way to mention the newly-released "Gigi" project [1] that is being used to generate the images in the post. Gigi is described as being

Neat! This seems to be a way to mention the newly-released "Gigi" project [1] that is being used to generate the images in the post. Gigi is described as being a (Windows-only, as far as I can understand from a very quick look) "framework for rapid prototyping and development of real-time rendering techniques". Silly disclosure: I once worked for an EA-owned studio, but that was ages ago and I have no relation to this project at all, just thought that Gigi seemed cool. [1]: https://github.com/electronicarts/gigi/ https://github.com/electronicarts/gigi/