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Xt Vjxk avatar image
Xt Vjxk asked ·

bump2d in arnold

bump2d node is differrent in core4 and core6

how to get core4 version bump2d in core 6?(old version arnold pipeline need it.)

shaderapiarnold4
bump2d-core4.jpg (25.0 KiB)
bump2d-core6.jpg (23.7 KiB)
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Ramon Montoya Vozmediano avatar image
Ramon Montoya Vozmediano answered ·

Bump2d was made from a pass through shader that modifies the normal to a shader that outputs the normal directly to be connected onto standard_surface.

So instead of

standard -> bump2d.shader

you need to have

bump2d -> standard_surface.normal


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yes,i understand,I mean how to make a shader like old core version bump2d shader,i need the shader in core 6 arnold for my pipeline

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or some document about shader writing in modifying normal data in inputed shader rgba

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