"Global Illumination" setting not working at all

Issue Description:
“Global Illumination” setting doesn’t seem to work. There’s no visual difference between “Low” and “High” and the setting resets to “High” on each restart.

Adding the screenshots of both settings below

Steps to Reproduce:

  1. Start the game
  2. Change the “Global Illumination” setting to “Low”
  3. Exit and restart the game
  4. “Global Illumination” is back on “High”


Reproduction Rate:
Constant (100%)

Upload Supporting Evidence:

Upload Console Log:
console-2022-11-20-19.38.42-7fb8eca3-ae27-4ff9-b80e-feea2f288bf8.log (52.0 KB)

Upload darktide_launcher.log:
darktide_launcher.log (602.9 KB)

Still an issue as of patch 1.0.8