[Bug 38274] White water in Heroes VI

https://bugs.winehq.org/show_bug.cgi?id=38274

--- Comment #23 from Sergey Isakov  ---
(In reply to Matteo Bruni from comment #20)
> (In reply to Sergey Isakov from comment #19)
> > Nvidia Texture Tools has a license on the patent. But implementing their
> > files into other project will lose the license. Only products created by
> > Nvidia itself can use this patent.
>
> That's not how I read
> https://code.google.com/p/nvidia-texture-tools/wiki/FAQ (specifically last
> point and second comment below).
>
> FWIW e.g. many games made with Unreal Engine 3 include nvtt.dll.

nvtt.dll made by nvidia so it can use DXTn