Hi Stefan, On Tue, Mar 13, 2018 at 07:20:33PM +0100, Stefan Schake wrote: > Hey Alexandru, > > On Tue, Mar 13, 2018 at 5:21 PM, Alexandru Gheorghe > <alexandru-cosmin.gheorghe@xxxxxxx> 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 I will look into it thanks. -- Cheers, Alex G _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
