[cairo] SSE support in pixman

[Soeren Sandmann]

"Rodrigo Kumpera" <kumpera at gmail.com> writes:

> I'm working with André on the sse2 optimizations. It would be great to
> cooperate with you to avoid overlapping. What about using a parallel git
> tree for our patches while they don't land mainline? Once the basic
> infrastructure I sent over is committed, working in parallel will be
> easier.

I have pushed the infrastructure patch along with a couple of minor
changes.

Thanks,
Søren