d3dx9: Implement D3DXDeclaratorFromFVF.

[Henri Verbeet]

On 23 August 2010 19:02, paulo lesgaz <jeremielapuree at yahoo.fr> wrote:
> Both patches work very well (they passed the todo_wine tests)
> But, I think that  the second one does not answer to Julliard 's complain
> about tons of if...then

I'm not sure I remember reading that specific comment. I know there
was one about the unnecessary BOOLs though.