- update to 1.12.13.0:
* Fix constant float values being converted to ints
* Changes to support fmt 10.0
* Switch deprecated oiio simd names to modern
* Improve documentation of `trace` function
* README.md: added filmography and Siggraph OSL course
info.
* *docs* Amend the filmography
* *docs* Fix incorrect links in CONTRIBUTING
- update to 1.12.12.0:
* New ShadingSystem getattribute query for shader groups:
"attribute_types" retrieves a pointer to the array of
TypeDesc values describing the * attributes retrieved by
existing "attributes_needed" and
"attribute_scopes".
* Fix a bug with binding userdata when it's used by more than
one shader within the group and they disagree about whether
derivatives are needed when retrieving the attribute.