[Render] Howto avoid black rect outside of the drawable when compositing?

[Clemens Eisserer]

Hello,

> RepeatNone should result in pixels outside the window being treated as
> transparent. If it doesn't, then that's a bug.
May I file one, or do you wish to do so?
I can't see a lot of use for the current behviour, and the extra
clip-set/reset nedded would hurt many common cases.

> Are you planning to change pixman to fetch transparent in that case? We
> implemented our driver to match pixman's current behavior.
I also thought it was a bug, but then saw that the nvidia driver does
the same thing ;)

Thanks a lot for looking into this, Clemens