The article in question, https://www.redblobgames.com/articles/sdf-fonts/ is really neat as well, especially the interactive demonstrations

That seems off a little. Here's GPU accelerated vector text, in perspective where as the article claims no

https://www.microsoft.com/en-us/research/wp-content/uploads/...

Thanks!

Valve originally devised this technique in 2007:

https://steamcdn-a.akamaihd.net/apps/valve/2007/SIGGRAPH2007...

I originally had that near the top but in one of the rewrites I moved the papers to the end — https://www.redblobgames.com/articles/sdf-fonts/#appendix

Oh thank-you for the reminder to check Amit's site again! (been following since the BBS and SolarRealms days...)