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

[Maarten Maathuis]

> exaPixmapIsOffscreen() is related to having a driver/vram/whatever pixmap
>
> pExaPixmap->offscreen says if the offscreen pixmap is the current
> choice of rendering to
>
> The naming came from classic exa. Some better names might be:
>
> exaPixmapHasOffscreen() and pExaPixmap->using_offscreen/use_offscreen
>
>
> What do people think?
>
> Maarten.
>

Anyone?