https://bugs.winehq.org/show_bug.cgi?id=40512
Béla Gyebrószki gyebro69@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |gyebro69@gmail.com
--- Comment #3 from Béla Gyebrószki gyebro69@gmail.com --- Does it look better if you install native d3dx9 libraries?
From the screenshot it looks like a similar issue to bug #37073.
Can you disable in-game anti-aliasing to see if that changes anything?