Gamma through refractive materials

[ricoholmes]

I'm not sure if this has been addressed along with another refractive issue
( http://forums.chaosgroup.com/showthr...951#post666951 )

But having some difficulty eradicating intensely dark areas an an animation here. (ultimately to be illustrating coolant flow)

Things work out fine on CPU, but it's looking prohihitively slow compared of course to GPU. The image should hopefully illustrate the issue:

Gamma craziness:


is this a known problem ?

[vlado]

What are you trace and GI depths for the GPU?

Best regards,
Vlado

[ricoholmes]

RT Engine: Cuda
Trace Depth 10
GI Depth 8

[vlado]

Ok, then I'd like to have a look at the scene if possible? You can email it to vlado@chaosgroup.com - if there's a bug, we'll fix it.

Best regards,
Vlado

[ricoholmes]

will strip it and do so immediately, thank you

[vlado]

I got it, thanks - our guys are looking into it now.

Best regards,
Vlado