[cairo] Mozilla on Cairo

[Robert O'Callahan]

On Fri, 2005-06-10 at 09:23 -0700, Carl Worth wrote:
> On Fri, 10 Jun 2005 15:07:59 +1200, Robert O'Callahan wrote:
> > So far the suggestions have been:
> > 1) force all edges to coincide with pixel edges at layout time
> > 2) draw without coverage-based antialiasing and apply FSAA if resources
> > allow
> > 3) perform some sort of full-scene analysis (either in the app or in
> > cairo) to identify shared edges and deal with them
> 
> There was another suggestion:
> 
> 4) Draw all objects front to back, taking advantage of
>    CAIRO_OPERATOR_SATURATE.

I forgot about that one. What does CAIRO_OPERATOR_SATURATE do? Last I
checked this wasn't covered in any documentation.

Rob