Oodle texture compression RDO seems to be missing

Development Asset Creation
1

Oodle texture compression RDO doesnt appear to exist despite 4.27 preview saying it does.

2

I believe RDO is off by default

in BaseEngine.ini

[TextureFormatOodle]
; bForceRDOOff uses the Oodle non-RDO encoders for BC1-7, high speed and good quality but no size reduction
bForceRDOOff=True