https://bugs.winehq.org/show_bug.cgi?id=57175
--- Comment #8 from Artem S. Tashkinov aros@gmx.com --- (In reply to Rémi Bernon from comment #7)
There won't be much of a difference with any other kind of filtering, the application draws at a lower resolution and whatever we can try to do about won't restore the missing information.
Nearest neighbor gives very horrible results in this case, as it's not an integral upscaling (well except if you use a multiple of the base 96 DPI).
There's a world of difference between e.g. bilinear and lanczos:
https://bugzilla.mozilla.org/show_bug.cgi?id=1547612
https://bugzilla.mozilla.org/attachment.cgi?id=9061254