https://bugs.winehq.org/show_bug.cgi?id=42592
--- Comment #17 from Shmerl shtetldik@gmail.com --- (In reply to amazzy from comment #16)
https://dev.wine-staging.com/patches/submission/220
This patch implements GenerateMips and helps with performance A LOT...
Does it help Mesa too? I'll give a try a bit later.