dlee
Hi. There's a toggle for "Enable Absorption and Nested Dielectrics" under Rendering->Shading tab in mantra ROP which needs to be enabled for transmission colour to work under PBR.
That was it, thank you

dlee
Hi. There's a toggle for "Enable Absorption and Nested Dielectrics" under Rendering->Shading tab in mantra ROP which needs to be enabled for transmission colour to work under PBR.
McNistor
But you don't need a “don’t keep history context”, because there's no performance cost to node accumulation.