On 9/9/13 5:47 PM, Evan Huus wrote:
> On Mon, Sep 9, 2013 at 6:48 PM, Gerald Combs <gerald@xxxxxxxxxxxxx
> <mailto:gerald@xxxxxxxxxxxxx>> wrote:
>
> On 9/9/13 3:18 PM, Joerg Mayer wrote:
> > On Mon, Sep 09, 2013 at 05:38:27PM -0400, Evan Huus wrote:
> >> This is actually quite reproducible (on my machine at least). If
> I maximize
> >> the qtshark window immediately upon startup then the splash seems
> to do a
> >> full-window redraw for every change, and takes a significantly
> >> longer-than-usual amount of time to finish.
> >
> > Ah, that explains that last time I got annoyed by this it was more
> like
> > 1,75 minutes. The window was larger.
>
> What happens if you disable antialiasing in the overlay or set its
> opacity to 1.0? I can't duplicate this (to any appreciable level, at
> least) on any of my test machines.
>
>
> No change - the splash is marginally faster in general, but it still
> slows down substantially when the window size is changed. I suspect it's
> some condition that is accidentally disabling the "Only update every
> splash_register_freq milliseconds" check, I will try and debug further.
It sounds like it might be the QGraphicsBlurEffect in main_welcome.cpp.
I was hoping that setting the opacity in the overlay to 1.0 would keep
the effect from being applied but apparently that's not the case.
