I used LFSR to render the red grading in this little experiment: https://youtu.be/fUpUrpHLUxo https://youtu.be/fUpUrpHLUxo . I have a feeling the Octane render

I used LFSR to render the red grading in this little experiment: https://youtu.be/fUpUrpHLUxo https://youtu.be/fUpUrpHLUxo . I have a feeling the Octane rendering engine uses it too. It's a good fit for most cases where you want random sampling of a set without replacement.