[Bug 58700] Regression: Direct3D applications show a blank screen under wined3d in 10.15

[WineHQ Bugzilla]

http://bugs.winehq.org/show_bug.cgi?id=58700

--- Comment #6 from Béla Gyebrószki  ---
(In reply to Rémi Bernon from comment #5)
> This might be the same thing as the new behavior of bug 58491 and possibly
> fixed with https://gitlab.winehq.org/wine/wine/-/merge_requests/8972

The patch works for me and solves the problem in all Unity games that I know
were affected.
For games that were also affected and do not use Unity, however, the fix does
not work. That will need a separate bug report I guess.