RRT VERSION: v0.1.1
https://github.com/ampas/aces-dev/commit/cfd524bb577a251497c044622eab2a722ebcee04

config_1_0_3.ocio:  requires OCIO 1.0.3+.
- specifies the use of tetrahedral interpolation on the RRTs

config.ocio:  requires OCIO 1.0.0+.


# COMMANDS TO GENERATE RRT 3D LUTS
# This is to pickup the log -> aces transform (the input allocation)
setenv OCIO /path/to/ocio/aces/config.ocio

ociolutimage --generate --colorconvert log aces --output log_aces.exr

ctlrender -ctl rrt/rrt.ctl -ctl odt/p3d60/odt_p3d60.ctl log_aces.exr rrt_p3d60.exr
ctlrender -ctl rrt/rrt.ctl -ctl odt/p3dci/odt_p3dci.ctl log_aces.exr rrt_p3dci.exr
ctlrender -ctl rrt/rrt.ctl -ctl odt/rec709/odt_rec709.ctl log_aces.exr rrt_rec709.exr
ctlrender -ctl rrt/rrt.ctl -ctl odt/smpte_rp/rdt_dcdm.ctl log_aces.exr rrt_dcdm.exr
ctlrender -ctl rrt/rrt.ctl -ctl odt/sRGB/odt_sRGB.ctl log_aces.exr rrt_sRGB.exr

ociolutimage --extract --input rrt_p3d60.exr --output rrt_v0_1_1_p3d60.spi3d
ociolutimage --extract --input rrt_p3dci.exr --output rrt_v0_1_1_p3dci.spi3d
ociolutimage --extract --input rrt_rec709.exr --output rrt_v0_1_1_rec709.spi3d
ociolutimage --extract --input rrt_dcdm.exr --output rrt_v0_1_1_dcdm.spi3d
ociolutimage --extract --input rrt_sRGB.exr --output rrt_v0_1_1_sRGB.spi3d