Unused functions in shaders/punctual.glsl

[tigrazone]

Hi! For which purposes is declared functions
vec3 getPunctualRadianceSubsurface()
vec3 getPunctualRadianceTransmission()
vec3 getPunctualRadianceClearCoat()
vec3 getPunctualRadianceSheen()
but not used?
How to plan use it?

[mklefrancois]

There is a plan for using those, but didn't had the time yet.