Re: [PATCH xserver 1/4] xwayland: Don't create a "fake" crtc for Present

2018-05-08 Thread Roman Gilg
Thanks for looking into this. You are right that the fake CRTCs are not needed. The reason I introduced them in the past was that with a change (reset) of the msc counter the client might want to see a different CRTC as well. But with the persistent window structs the CRTC stays the same all the

[PATCH xserver 1/4] xwayland: Don't create a "fake" crtc for Present

2018-05-07 Thread Adam Jackson
We probably don't want a fake crtc to be visible to clients, and we definitely don't want to generate events every time we create such a fake (which would happen as a side effect from RRCrtcCreate hitting RRTellChanged). As it happens we're not actually using that crtc for anything because