[cairo] Pixman copies unused alpha bits to alpha channels

[Soeren Sandmann]

Carl Worth <cworth at cworth.org> writes:

> On Tue, 04 Sep 2007 17:26:01 -0700, Carl Worth wrote:
> > Here's a simple patch to pixman that seems to fix the problem, (but
> > making this case go through the slow path). Does faster code exist in
> > pixman that's correct for this case? Or would someone care to quickly
> > bang some out?
> 
> Søren mentioned in IRC that this patch is fine as is, so I've pushed
> it out now.

It is, but if someone cares to quickly bang out a fast path, I think
that would probably make a big difference. It should be completely
trivial to write.


Søren