LUT Plugin API

Alan Jones <sky...@...>

Hi All,

I was thinking it'd be neat if OCIO provided an API for plugin LUTs
(i.e. libraries that perform a LUT - they could use formula or whatever
internally without any restrictions on syntax, outside of C++ of
course). Making the API SIMD compatible could also be worth

I thought this may have some benefits over a straight formula syntax
support. Particularly not requiring a syntax, the ability to use any
library out there, also would make it simple for someone to offload
to GPU and use built-in LUT support on those.

I'm thinking it'd still be referenced by an xml config the same as all
the others - just the source instead of myspace.lut would be



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