Michael, is working fine! I've tested with and no rulers and the performance is equal! Thanks. J. Americo Gobbo [Illustrator and Painter] Website <http://americogobbo.com.br> | Blog <http://americogobbo.blogspot.com> | Flickr <http://flickr.com/rabisco> | Pinterest <http://www.pinterest.com/americogobbo/> | Twitter <http://twitter.com/rabisco> | Facebook <http://www.facebook.com/americogobbo> On Sun, Sep 6, 2015 at 6:49 PM, Michael Henning <drawoc@xxxxxxxxxxxxxxxxxx> wrote: > Please update to latest gimp master and test. I think I fixed this. > > commit 3233a70bae756e8f62fb144cbce9d8f84ed25609 > Author: Michael Henning > Date: Sun Sep 6 00:05:32 2015 -0400 > > libgimpwidgets: Avoid updating the rulers too often. > > Ever since 72617e42b, whenever the user generated a lot of mouse > input, we would constantly queue redraws to the rulers. These redraws > had a higher idle priority than updating the canvas, so we would > rarely get around to canvas updates, which made certain tools > (painting with dynamics, the blend tool) feel very unresponsive. > > This fixes it by only redrawing the rulers if the mouse has moved > far from the last location, or if there are no idle handlers with > a priority above LOW. > > From, > drawoc > > On Sun, Sep 6, 2015 at 3:00 PM, Americo Gobbo <jag.rabisco@xxxxxxxxx> > wrote: > >> >> On Sun, Sep 6, 2015 at 3:04 PM, Richard <strata_ranger@xxxxxxxxxxx> >> wrote: >> >>> IIRC, this was previously discussed on the mailing list (and bugzilla) >>> and the cairo library was identified as a culprit/accessory to the lag -- >>> as some users reported downgrading to a previous libcairo fixes the ruler >>> lag. >>> >>> However, it also appears to have been properly fixed as of mid-August: >>> https://bugzilla.gnome.org/show_bug.cgi?id=736411#c39 >>> <https://bugzilla.gnome.org/show_bug.cgi?id=736411> >>> >> >> Thanks Richard, but it seems all OK are to windows... on my linux box the >> problem is resolved only without rulers. >> >> I work only on linux, and in this box I've two GIMP, the stable 2.8.14 >> (otto ppa) and and the 2.9 devel (last git master). My box is ubuntu >> gnome 14.04.2 - 64-bit. Memory 8Gb, Intel® Core™ i5-3570K CPU @ 3.40GHz × >> 4, Gallium 0.4 on AMD CAICOS. >> >> The 2.9 first of the patch of Michael Henning in August 11, was working >> well with the rulers. >> The 2.8.14 stable - ppa otto, is working well. >> >> git log on my 2.9 git master > >> >> commit 72617e42b426e6788c075539a20df7365d2cf102 >> Author: Michael Henning <drawoc@xxxxxxxxxxxxxxxxxx> >> Date: Tue Aug 11 16:20:59 2015 -0400 >> >> Bug 736411 - Ruler updates cause slowdown when painting >> >> We now avoid drawing rulers in the position property setter and use >> gtk's region invalidation instead. Previously, we were basically >> redrawing the ruler inside the mouse event handler, which is pure >> evil. >> >> thanks >> > > _______________________________________________ gimp-developer-list mailing list List address: gimp-developer-list@xxxxxxxxx List membership: https://mail.gnome.org/mailman/listinfo/gimp-developer-list List archives: https://mail.gnome.org/archives/gimp-developer-list
