[Bug 13490] Touhou Hisouten (Scarlet Weather Rhapsody): freezes when started (black screen)

http://bugs.winehq.org/show_bug.cgi?id=13490

--- Comment #18 from Wai Ling Tsang  2010-09-06 03:25:41 CDT ---
(In reply to comment #17)
> For fix this bug, we need make wrapped next call:
> pd3d->DrawPrimitiveUP
>
> Before call save fpu rounding mode, make it 0x027F, and after call - restore
> saved fpu rounding mode.
>
> It's already tested on my system with NVIDIA card.

Thanks a lot, thunder_8888.

Could you show us which file need to be changed in the wine source tree?  I
would like to test this out myself as well since I have be plagued by this
issue for years.