...
Not all of the operations of OSL are supported. The following are currently not supported:
- material closures
- trace
- environment
- pointcloud_search
- pointcloud_get
- pointcloud_write
- setmessage
- getmessage
- surfacearea
- raytype
...
Note a number of OSL attributes are available to be set within a RIB file. The following attributes are supported:
Attribute Option "user" "int osl:debug" [0]
Attribute Option "user" "int osl:optimize" [1]
Attribute Option "user" "int osl:lockgeom" [1]
Attribute Option "user" "int osl:debug_nan" [0]
Attribute Option "user" "int osl:debug_uninit" [0]
Attribute Option "user" "int osl:compile_report" [0]
Attribute Option "user" "int osl:statistics:level" [0]
...