winetricks:

[Austin English]

2009/3/29 Rico Schüller <kgbricola at web.de>:
> Hi,
>
> this patch let winetricks only overwrite d3dx9_36.dll, because all other
> d3dx9_xx.dlls should be redirected by wine's implementation, so this
> shouldn't be needed for this dlls.

I don't think this is needed. If you look at the updated winetricks
(http://winezeug.googlecode.com/svn/trunk/winetricks), there's a
keyword (d3dx9) that only overrides these dlls. The current directx is
for sledgehammer approach (a warning against it has been added).

-- 
-Austin