[cairo] Operator optimization based on source or dest opacity

[Soeren Sandmann]

Carl Worth <cworth at cworth.org> writes:

> On 27 Feb 2008 18:36:02 +0100, Soeren Sandmann wrote:
> > Those numbers look ok to me. Without applying the patch from the end
> > of this message:
> >
> >     http://lists.freedesktop.org/archives/cairo/2007-June/010813.html
> >
> > the cairo performance test numbers will be somewhat unreliable.
> 
> Are you sure?
> 
> I sat down to once-and-for-all apply that patch recently, but it
> doesn't apply cleanly anymore. And when I looked into that, it looks
> like the issue has since been fixed, (though perhaps in a slightly
> different way).
> 
> Can you look again to see if my analysis was incorrect?

I could be wrong, but it looks to me like the problem is still there.