Yair K. kirjoitti: > On Friday 06 June 2008 23:23:48 Hannu Savolainen wrote: > >> Hi all, >> >> I have some great problems in figuring out what the latest ossxmix >> patches are supposed to do. Could somebody explain the logic? >> > > The total information returned by EXTINFO (i.e. for all controls) forms a > tree, but with the unique property that travel is in the opposite direction > (leaf to parent). > > At start a visible_groups array is inited to zero. > We iterate var i over the array, and every time an inner loop mark the node i > 's parents as non-empty in visible_groups. That way, only the leafs will have > zero remaining, and these are either empty groups, or other controls (we > don't care what is set in visible_groups for them)**. Later, in the large > switch below, skip MIXT_GROUP controls which have visible_groups[ctrl] == 0. > The update_counter feature does the same so the visible_groups array can be removed. So MIXT_GROUP controls can be skipped if their update_counter==0.
Best regards, Hannu _______________________________________________ oss-devel mailing list oss-devel@mailman.opensound.com http://mailman.opensound.com/mailman/listinfo/oss-devel
