[Bug 39421] Majesty Gold HD runs very slowly

https://bugs.winehq.org/show_bug.cgi?id=39421

--- Comment #17 from Jonas Maebe  ---
(In reply to Ken Thomases from comment #16)
> Right.  That wasn't expected to help this.  That one is still about GDI
> drawing, not GL/D3D drawing.

FWIW, with DirectDrawRenderer=gdi it also doesn't seem to have (much of) an
effect (just mentioning this in case it might have affected that, as I don't
know whether the D3D->GDI path uses the same flushing/updating functionality as
plain GDI).
> The display link might form the basis of a future timer-based flushing
> mechanism, though.  However, that would require multi-thread GL access which
> in turn requires either synchronization or render-to-texture and shared
> contexts.

Ok.