DDGI broken on Linux

DDGI is broken on Linux for me on latest release, when it's activated I see a lot of white areas.
Using a very high value of `DDGI Smoothen` hides the issue.

<img width="2045" height="1457" alt="Image" src="https://github.com/user-attachments/assets/8adb7c67-8bf1-494b-8adb-b714845ce3a9" />