d3dx9: Implement D3DXCheckVersion [PATCH 1/9]

[Alexandre Julliard]

tony.wasserka at freenet.de writes:

> D3DXCheckVersion doesn't check for one specific D3DX version, but
> for all that are compatible with our Wine code (i.e. d3dx9_24 to d3dx9_36)
> The reasons for that were explained in these mails by me:
> http://www.winehq.org/pipermail/wine-devel/2008-February/062290.html
> and http://www.winehq.org/pipermail/wine-devel/2008-February/062292.html

This is wrong, you should have a separate version check for each dll
that checks the exact version of that dll.

-- 
Alexandre Julliard
julliard at winehq.org