[Bug 38048] Unigine Heaven 4.0 Benchmark Basic renders lots of black textures

https://bugs.winehq.org/show_bug.cgi?id=38048

--- Comment #17 from Ruslan Kabatsayev  ---
(In reply to Sergey Isakov from comment #16)
> I think this is not errors in the documentation.
> This is undefined texture if src < dst.

If documentation doesn't reflect actual behavior, it's an error in
documentation. Since the applications rely on it, it's unlikely to be fixed
even if considered a bug in Windows' D3D implementation.