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Trasmission channel: octane v2 and v3

Posted: Fri Nov 18, 2016 11:02 am
by turtles123
hello!

in octane version 2 i used trasmission channel on diffuse materials when i wanted to make a nice and simplyfied version of sss. (with Directlighting gi_diffuse)
it was nice and fast. and i didnt have to set up medium channel

on v3 this trick is not working anymore.
O_V2.jpg
O_V2.jpg (110.57 KiB) Viewed 1441 times
O_V3.jpg
O_V3.jpg (105.47 KiB) Viewed 1441 times
the first render is done with octane V2.24.2
the leafes are just diffuse material with trasmission switched on

the second render is done with octane v3.04.3, same materials, same kernel (DL gi_diffuse)

i am trying to get the same result with the new octane but it seems impossible, any suggestion? thanks!!!

Re: Trasmission channel: octane v2 and v3

Posted: Fri Nov 18, 2016 12:46 pm
by turtles123
ok i switched from v3.04.3 to v3.03.2 and everything is working just fine now.

for some reason in the last version direct light is working differently....

Re: Trasmission channel: octane v2 and v3

Posted: Fri Nov 18, 2016 12:52 pm
by aoktar
turtles123 wrote:ok i switched from v3.04.3 to v3.03.2 and everything is working just fine now.

for some reason in the last version direct light is working differently....
Have you read release notes? Some GI_MODE options are deprecated. You need modify by yourself if it's wrong.

Re: Trasmission channel: octane v2 and v3

Posted: Fri Nov 18, 2016 1:16 pm
by turtles123
aoktar wrote:
turtles123 wrote:ok i switched from v3.04.3 to v3.03.2 and everything is working just fine now.

for some reason in the last version direct light is working differently....
Have you read release notes? Some GI_MODE options are deprecated. You need modify by yourself if it's wrong.
Sry i missed that. are these GI_MODE changes permanent?

Re: Trasmission channel: octane v2 and v3

Posted: Fri Nov 18, 2016 1:16 pm
by aoktar
yes