Sorry, apparently I didn't understand your explanation the last time. Can you explain why non-Present requests need to see the sub-surface contents? And how they see the contents of normal Wayland surfaces?
I don't see much of a difference in here. Both objects are black boxes in terms of X and the only interfaces are input events and buffer content delivery. On Wed, Aug 30, 2017 at 4:10 AM, Michel Dänzer <mic...@daenzer.net> wrote: > On 30/08/17 12:24 AM, Roman Gilg wrote: > > This patch enables Pixmap flips for child windows via Wayland > > sub-surfaces. > > That can't be done so easily for the reasons I've explained before > (basically, non-Present requests would need to "see" the subsurface > contents as well), so I'm afraid I have to NAK this patch in this form. > > > -- > Earthling Michel Dänzer | http://www.amd.com > Libre software enthusiast | Mesa and X developer >
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