[PATCH 1/3] exa/mixed: avoid copying back pixmap data when no migration took place

[Maarten Maathuis]

> This is just an observation, but I do find the fact we have two things
>
> exaPixmapIsOffscreen(pPixmap)
> and
> !pExaPixmap->offscreen
>
> Like I know they are different but really seriously can anyone know
> the difference just by reading this?
>
> EXA has become quite complicated recently and very difficult to trace
> through, this naming doesn't help.
>
> Dave.

I understand your concern and i appreciate you bringing this up. I
will get back to you as soon as i have some decent ideas.

Maarten.