https://wccftech.com/amd-gpuopen-sees-a-relaunch-with-expanded-fidelityfx-suite-and-new-tools/
And now Radeon Rays is mostly open source, except for some proprietary IP
https://wccftech.com/amds-radeon-rays-4-0-announced-as-closed-source-then-mostly-opened-again-after-backlash/