[Bug 43246] King's Bounty: The Legend suffers from performance issues

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=43246

--- Comment #12 from Henri Verbeet  ---
(In reply to Matteo Bruni from comment #11)
> Bottom line: the game is broken, either the driver or the d3d9 runtime have
> a quirk for the game to workaround the breakage. Not sure what we should do,
> if anything.

We could conceivably introduce a registry setting to allow DISCARD/NOOVERWRITE
on static buffers.