Hey Alexandru, On Tue, Mar 13, 2018 at 5:21 PM, Alexandru Gheorghe <alexandru-cosmin.gheor...@arm.com> wrote: > This patchset tries to add support for using writeback connector to > flatten a scene when it doesn't change for a while. This idea had > been floated around on IRC here [1] and here [2]. > > 2. Heuristic for triggering the flattening. > I just created a VSyncWorker which will trigger the flattening of the > scene if it doesn't change for 60 consecutive vsyncs. The countdown > gets reset every time ValidateDisplay is called. This is a relatively > basic heuristic, so I'm open to suggestions.
I think when Android deems that the display is sufficiently idle, it will disable VSync through setVsyncEnabled. Presumably we could just trigger the flattening on an enabled -> disabled transition? Thanks, Stefan _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
