Am 20.01.2019 um 06:43 schrieb And:
> clipka <ano### [at] anonymousorg> wrote:
>> Am 19.01.2019 um 18:13 schrieb Kenneth:
>>
>>> So I tried using the oren_nayer feature in one of the recent 3.8 alphas, but
>>> it's not recognized. I guess it never made it into 3.8's development? Pity that;
>>> the feature sounds quite interesting.
>>
>> The problem was that the `albedo` mode of operation is poorly defined
>> for oren-nayar and the other one (I think it was minnaert, would have to
>> look it up), and I haven't made up my mind yet how to solve this.
> 
> 
> ?! I think the problem for oren nayar model is solved in previous:
> http://news.povray.org/povray.beta-test/thread/%3C57040752@news.povray.org%3E/
> 
> with the total reflection light counted.
> And the appearance of the rendered image with oren-nayar surface convinces me...

Thanks for the reminder. Goes to show that my memory is getting a bit leaky.

I'm pretty sure that /something/ was still bothering me though. After 
having had a closer look, I'm coming to the conclusion that it was the 
interaction with the finish-level `fresnel` keyword.

Nevermind, it seems like I need to get that branch rolling again.

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