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Increase Eevee volume samples to allow rendering animations
Needs ReviewPublic

Authored by Gottfried Hofmann (gottfried) on Jul 28 2019, 10:45 AM.
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Eevee currently allows on 256 volume samples which can lead to severe banding issues even with optimized start and end for the volume frustum.

Increasing volumetric_samples fixes those issues.

Demo and file in this twitter thread:

Another example of banding issues:

The shadow samples are also increased in this patch because I noticed that increasing them changes the look of the clouds, thus the currently limit is too small as well...

Diff Detail

rB Blender

Event Timeline

This is probably fine if it doesn't e.g. cause driver timeouts if this value goes too high. Will leave this to @Clément Foucault (fclem) to judge, but he has time off this week so might be a bit until he looks at this.