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List:       opensuse-factory
Subject:    Re: [opensuse-factory] Leap 15.2: python3 and blender 2.80
From:       Hans-Peter Jansen <hpj () urpla ! net>
Date:       2019-11-25 20:49:51
Message-ID: 2128167.PvmJP9CZt9 () xrated
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Am Montag, 25. November 2019, 13:42:19 CET schrieb Stefan Brüns:
> On Montag, 25. November 2019 12:26:46 CET Hans-Peter Jansen wrote:
> > Hi Lubos,
> > 
> > Am Freitag, 22. November 2019, 11:57:28 CET schrieb Lubos Kocman:
> > > Hello Hans-Peter, I just proactively opened a feature request for SLE-15
> > > SP2/SP3, and questioned whether some customer could find a use for
> > > python-3.8, perhaps in the same scenario as you as that would in the end
> > > solve Leap's issue as well.
> > 
> > Thanks a lot for taking these steps proactively.
> > 
> > > However Ludwig just approached me that Leap found another solution,
> > > therefore it seems like it can be cancelled, unless Blender would have
> > > some
> > > noticeable performance improvements with newer python.
> > 
> > Yes, I mentioned this a few lines below (in that mail) as well.
> > 
> > I could imagine, that there is a strong interest for a current Blender
> > (2.81) in the SLE-15 distribution.
> > 
> > The only hurdle is the legal approval of the Intel OpenImageDenoiser
> > (oidn)
> > 
> > in Factory:
> >     https://build.opensuse.org/package/requests/graphics/OpenImageDenoise
> 
> You can (and have to) keep oidn optional (bcond) in blender, as OIDN is
> x86_64 with >= SSE 4.1 only.

I do this already:

%ifarch x86_64
%bcond_without embree
%bcond_without oidn
%else
%bcond_with embree
%bcond_with oidn
%endif

> Keep it optional for all, and then switch it for x86_64 as soon as OIDN
> lands in TW. Blender 2.81 then can go through source and legal review in
> parallel.

SR with oidn disabled placed now in graphics.

Thanks,
Pete


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