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

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

--- Comment #18 from Sergey Isakov  ---
(In reply to Ruslan Kabatsayev from comment #17)
> (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.

You seems not hear me.
It is not a bug in documentation.
It is not a bug in Windows D3D.
It is undefined textures as dst will not completely filled if src_level is not
enough for dst.