SCNRenderer Error Message : “vertexFunction functionType is not a MTLFunctionTypeVertex”, when applying SCNTechnique.

Oscar de la Hera
AR Tips And Tricks
Published in
1 min readNov 20, 2018

Solved by

Setting a SCNProgram with metal shader as the material for all parts of the geometry and then adding the SCNTechnique.

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Oscar de la Hera
AR Tips And Tricks

Oscar is an award-winning Spanish Inventor whose work impacts lives through brands that include Nike, MoMA and Samsung.