Denoising Data in the render passes the render outputs 3 additional channels.
2 of which, the
Denoising Albedo and
Denoising Normal, can be used as inputs of the
Denoise Node in the Compositor however the 3rd additional output the
Denoising Depth can’t be used by the
And neither the doc entry about the Denoise Node nor the doc entry about the render passes even mention the existence of the
Denoising Depth output.
So why is it here and what is it for?