[PATCH 2/7] composite: Add exception mechanism for implicit redirection policy

Keith Packard keithp at keithp.com
Tue Apr 1 08:17:10 PDT 2014

"Jasper St. Pierre" <jstpierre at mecheye.net> writes:

> Does this mean this mean that reparenting an RGB24 visual window into an
> ARGB32 visual window will only be copy-free on Xwayland and not Xorg?

Until someone makes it work, yes. It's not completely trivial; you have
to make sure the rendering code can draw depth-32 data into a depth-24
pixmap. For fb, it looks like it will 'just work'; it should be easy to
hack up Xephyr to call this function.

keith.packard at intel.com
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