https://bugs.winehq.org/show_bug.cgi?id=43781
--- Comment #10 from Storm Engineer hewanci@gmail.com --- (In reply to Sveinar Søpler from comment #9)
You could give DXVK a whirl with Overwatch tho :)
I just did that, and DAMN, my FPS went from 25 to 90. :-O UI love you for this suggestion! XD
Sadly though it didn't seem to make a difference with the shader lag. At least for now.