[Bug 52354] winemac.drv not functional on non metal GPUs

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=52354

--- Comment #40 from Gcenx  ---
(In reply to Brendan Shanks from comment #39)
> Created attachment 73434 [details]
> Proposed patch (v2)

Did you test any games?

I tested this on OS X 10.9, winecfg/explorer and iexplorer all worked. However
attempting to launch MDK2 windowed mode just shows the title bar, fullscreen it
just a black screen.

Also tried Diablo2, managed to launch that in windowed mode (1.14c)