Maya autobump settings?

vkdafldkafl

i just saw some tutorials on displacement map maya to figure out how this work

and.. on newer version, there are options for autobump and i can't find what these options do



can anyone tell me what these things do? should i just left as it is ?

oglu

Autobump is only active if you use displacement. If its on you do not need that much subD.

https://docs.arnoldrenderer.com/display/A5ARP/Displacement?desktop=true&macroName=multiexcerpt

vkdafldkafl

Thanks oglu! 

yes i know what autobump does

what i want to know is thoes settings below like camera primary, diffuse reflection? specular transmission etc

oglu

Turning them off and on for the bump. I wont turn them on. It does just render longer with no visual impact.