[Bf-cycles] Disney BSDF Release Candidate?

[Thomas Dinges]

Hi,

the patch should be against master. Submit it via developer.blender.org 
then, we will review it and afterwards it can be commited.

Best regards,

Thomas


Am 19.10.2016 um 09:57 schrieb "Pascal Schön":
> Hi Brecht,
> Thanks for your reply! As I didn't apply any patches yet, I'm not 
> sure, on which branch I have to be, when calling "patch -p1 < 
> some-new-feature.diff". I don't want to mess up something. ;-) Should 
> I simply be on master?
> I'm going to apply it till the end of the week (had some other stuff 
> to do the last week and also had to do some changes to the OSL part).
> Regards,
> Pascal
> *Gesendet:* Mittwoch, 12. Oktober 2016 um 08:47 Uhr
> *Von:* "Brecht Van Lommel" <brechtvanlommel at pandora.be>
> *An:* "Discussion list to assist Cycles render engine developers" 
> <bf-cycles at blender.org>
> *Betreff:* Re: [Bf-cycles] Disney BSDF Release Candidate?
> Hi Pascal,
>
> Sounds amazing! Please submit the patch for review whenever you're ready.
>
> Regards,
> Brecht.
>
> On Tue, Oct 11, 2016 at 10:33 AM, "Pascal Schön" 
> <pascal_schoen at gmx.net> wrote:
> > Hey guys,
> >
> > The Disney BSDF seems to work as expected (or at least I haven't 
> encountered
> > any issues) and I'd like to state the question, if it is ready to be 
> handled
> > as a 'Release Candidate' version. It implements the 2015 version of the
> > Disney BSDF except the transparency part. Here is a short summary:
> >
> > The shader uses the already implemented GGX calculations which have been
> > extended by the Fresnel part.
> > One can select between single- and multi-scattering GGX (the
> > single-scattering approach is the one used in the latest Disney BSDF 
> paper,
> > but at Siggraph 2016 they talked about the multi-scattering GGX that is
> > already implemented in Blender).
> > Subsurface scattering uses the approximation of Christensen-Burley 
> with an
> > additional subsurface color.
> > The Fresnel of metallic materials can be adjusted with the specular 
> value
> > (because the specular value is just a remapping of the index of 
> refraction
> > which is linked to the Fresnel of a material).
> > The transparency uses the Blender glass shader with the addition of the
> > Fresnel equation. This could be a point to improve in the future to 
> get the
> > behavior that was described in the 2015 Disney paper (that means
> > thin-surface and solid materials and volumetric absorption).
> > Additionals:
> >
> > Anisotropic rotation: With this the rotation of the anisotropy of a 
> material
> > can be adjusted (e.g. with a map).
> > Clearcoat normal: An additional normal for the clearcoat, because such a
> > coating would normally fill tiny gaps and thus smoothens the surface.
> >
> >
> > You can test yourself and give some feedback. Here you can download the
> > latest version:
> >
> > Mac OSX
> > Windows 64 bit
> > Linux 64 bit
> >
> >
> > I hope to get this into trunk as soon as possible and I'm looking 
> forward to
> > get your feedback. :-)
> >
> > Pascal
> >
> > _______________________________________________
> > Bf-cycles mailing list
> > Bf-cycles at blender.org
> > https://lists.blender.org/mailman/listinfo/bf-cycles
> >
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