winex11: Fix Office2007 XRender regression [resubmit]

[Alexandre Julliard]

Roderick Colenbrander <thunderbird2k at gmail.com> writes:

> This is a resubmit of the previous fix. No changes have been made to
> the patch itself. Alexandre preferred to store source coordinates by
> default in a transformation matrix but this proved to be very slow on
> most XRender implementations (software xrender can easily be 20-30x
> faster while inte/nvidia drivers take a 2x hit). A bug report has been
> submitted to Xorg as this issue can be fixed inside X without changes
> to drivers.

My concerns about complexity still stand. Please hide the performance
hack inside a helper function.

-- 
Alexandre Julliard
julliard at winehq.org