They did do some test renders for Interstellar with better fidelity. You can see some in this article [1] or in the paper they wrote on their renderer. They wer

They did do some test renders for Interstellar with better fidelity. You can see some in this article [1] or in the paper they wrote on their renderer. They were simulating film response rather than human retinal response, but it’s probably close enough. [1] https://cerncourier.com/a/building-gargantua/ https://cerncourier.com/a/building-gargantua/