On Mon, Oct 10, 2016 at 2:56 PM, Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> wrote: >> I think the >> proper way is to keep track of a per-plane zpos changed (or compute >> that ad-hoc, we have both states). And only grab more planes if a zpos >> value changed. > > Doesn't work with normalized zpos. The plane's actual zpos may be > unchanged even if the normalized zpos changes. Well I meant to do a first loop to check for any zpos changes, and only then add all the planes. If no one touched zpos, then also no normalized zpos can change. I think at least ... Or what am I missing? -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html