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Re: PhotonGI cache
Posted: Fri Mar 01, 2019 11:34 am
by lacilaci
Almost as if cache is always clamped or not affected by clamping or whatever
debug view:
pathtracing no clamping:
pathtracing + cache unclamped:
EDIT: flat color seem to work ok... Probably just a hdri issue?
Gonna try sun and sky...
Sky only works ok too
Re: PhotonGI cache
Posted: Fri Mar 01, 2019 11:51 am
by lacilaci
Ok, so it is definitely only with hdri!!!
flat color and sky and sun and sky combination works perfectly!!!
Re: PhotonGI cache
Posted: Fri Mar 01, 2019 11:53 am
by Dade
lacilaci wrote: Fri Mar 01, 2019 11:19 am
no I'm not.
This is the no pgi image of your first post:
and this of your second:
Back to something useful: is the problem light source related ? For instance, I can not replicate the problem with a point light.
Re: PhotonGI cache
Posted: Fri Mar 01, 2019 11:57 am
by lacilaci
Yes I changed to unclamped to see if it fixes things, it didn't
But also yes, it is only happening with hdri
here's sun and sky (also tested flat color and sky only...)
pathtracing:
pathtracing + cache:
So cache works very well now, until you use hdri, seems cache doesn't sample hdri properly.
Re: PhotonGI cache
Posted: Fri Mar 01, 2019 1:44 pm
by Dade
I have fixed this damn problem.
Re: PhotonGI cache
Posted: Fri Mar 01, 2019 1:48 pm
by Sharlybg
Dade wrote: Fri Mar 01, 2019 1:44 pm
I have fixed this damn problem.
Wow
The Hdri dif problem ?
Can you explain Where it came from ?
Re: PhotonGI cache
Posted: Fri Mar 01, 2019 1:53 pm
by lacilaci
Dade wrote: Fri Mar 01, 2019 1:44 pm
I have fixed this damn problem.

Fantastic

Re: PhotonGI cache
Posted: Fri Mar 01, 2019 3:32 pm
by Dade
Sharlybg wrote: Fri Mar 01, 2019 1:48 pm
The Hdri dif problem ?
Can you explain Where it came from ?
It was a problem in PDF of image map importance sampling when emitting particles.
Re: PhotonGI cache
Posted: Fri Mar 01, 2019 4:21 pm
by tokiop
Congrats ! The result looks amazing, and the collaboration around the development of this feature is very positive. Wish you all a great week end !
Re: PhotonGI cache
Posted: Fri Mar 01, 2019 4:30 pm
by lacilaci
How do I know I have actually the newest build...
I'm asking cause azure shows linux version build already and I downloaded it and I see no difference in rendering.
Is it possible that even though azure shows upload succeeded that I still have to wait a while?