[kaoD]

Are you aware of Valve's paper[0] for glyph rendering via SDFs? You can get amazing results from a low res glyph atlas.

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

[mikkupikku]

From what I understand, that paper was extremely influential and the technique has been widely adopted.

[nineteen999]

UE4/5 implement fonts this way.