Let's see.
If distros include this driver, they
This feature has been confirmed by popular vote at http://bugs.winehq.org/show_bug.cgi?id=10495
They should stop voting for a redundant feature.
Nobody submitted to wine-patches before, I prefer let Alexandre chose what he wants to do with it.
If they want to have it they should help make the patch *PERFECT*. That's about the only chance the patch has to get in.
So, while your work is not perfect but working you never try to submit it. Direct X support is not *PERFECT*, wine is not *PERFECT*, but you can use it and improve it.