The UI is done using an immediate rendering model. It is entirely composed of two rendering operations, drawing solid color rects, or rendering text from a tru

The UI is done using an immediate rendering model. It is entirely composed of two rendering operations, drawing solid color rects, or rendering text from a true type font. You can read a bit about the underlying technology here: https://rxi.github.io/cached_software_rendering.html https://rxi.github.io/cached_software_rendering.html It's quite brilliant.