[PD] data structure flickering

Miller Puckette msp at ucsd.edu
Mon May 31 18:39:09 CEST 2021

This is a long-standing problem... I've been putting off optimizing this
until I can get my head around some improvements I want to make first.


On Thu, May 20, 2021 at 04:37:02PM +0200, Roman Haefeli wrote:
> Hi
> When using "many" data structure scalars, all scalars seem to get
> redrawn on certain actions. I initially thought it happens when
> appending scalars, but it's appears simply appending a scalar doesn't
> trigger it. The time to redraw the scalars seems proportional to
> overall number of scalars. This redrawing doesn't seem to cause a CPU
> spike, but it creates visual glitches. 
> I am curious to know what goes on behind the scene. Can this be avoided
> or maybe minimized?
> This is a video showing the glitch:
> https://netpd.org/~roman/tmp/netpd_datastructure_glitch.mp4
> Roman

> _______________________________________________
> Pd-list at lists.iem.at mailing list
> UNSUBSCRIBE and account-management -> https://lists.puredata.info/listinfo/pd-list


More information about the Pd-list mailing list