[Bf-cycles] Bevel shader

Brecht Van Lommel brechtvanlommel at pandora.be
Sun Aug 20 11:17:27 CEST 2017


There is no support for baking this yet, there's a bunch of issues to
resolve for that still.

On Sun, Aug 20, 2017 at 2:42 AM, Alberto Velázquez <alberto3d.1984 at gmail.com
> wrote:

> WOW, It works really great and speedy that OSL solution. It's really
> exciting. Which is the workflow to bake it?
>
> warm regards
>
> 2017-08-20 1:55 GMT+02:00 Brecht Van Lommel <brechtvanlommel at pandora.be>:
>
>> Here's a patch for a bevel shader node:
>> https://developer.blender.org/D2803
>>
>> It's using a raytraced sampling algorithm that's different than other
>> rounded edge implementations I've heard of, derived from BSSRDF sampling.
>>
>> On Fri, Aug 18, 2017 at 2:11 PM, Stefan Werner <stewreo at gmail.com> wrote:
>>
>>> Hi,
>>>
>>> > On 18. Aug 2017, at 09:40, Alberto Velázquez <alberto3d.1984 at gmail.com>
>>> wrote:
>>> >
>>> > Actually we have a workaround to try bevels with OSL, but it don't
>>> work properly, it's really slow (x5-10 times in render time from CPU) and
>>> it is really complex to use. And It's worst baking.
>>>
>>> Without having tried it, I wouldn’t expect much better performance
>>> without OSL. A rounded edge shader requires tracing several extra rays,
>>> which are costly regardless of the shader language.
>>>
>>> If anyone wants to try their luck implementing it directly in Cycles,
>>> these modifications made by Chaos Group could be helpful:
>>> http://on-demand.gputechconf.com/gtc/2016/presentation/s6345
>>> -taskov-blagovest-advances-in-v-ray.pdf
>>>
>>> -Stefan
>>> _______________________________________________
>>> Bf-cycles mailing list
>>> Bf-cycles at blender.org
>>> https://lists.blender.org/mailman/listinfo/bf-cycles
>>>
>>
>>
>> _______________________________________________
>> Bf-cycles mailing list
>> Bf-cycles at blender.org
>> https://lists.blender.org/mailman/listinfo/bf-cycles
>>
>>
>
> _______________________________________________
> Bf-cycles mailing list
> Bf-cycles at blender.org
> https://lists.blender.org/mailman/listinfo/bf-cycles
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.blender.org/pipermail/bf-cycles/attachments/20170820/ecd30f66/attachment.html>


More information about the Bf-cycles mailing list