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Maniphest T72537

Documentation: Random Per Island not working on Eevee/Material Preview not mentioned
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Description

System Information
Operating system: Linux-5.3.0-25-generic-x86_64-with-Ubuntu-19.10-eoan 64 Bits
Graphics card: AMD Radeon RX 5700 XT (NAVI10, DRM 3.33.0, 5.3.0-25-generic, LLVM 9.0.0) X.Org 4.5 (Core Profile) Mesa 19.2.1

Blender Version
Broken: version: 2.82 (sub 5), branch: master, commit date: 2019-12-17 00:42, hash: rB23940ff1e1be
Worked: (optional)

Short description of error
Random Per Island attribute not working in Material Preview mode or Eevee Rendered view, but works with Cycles.

Exact steps for others to reproduce the error
See attached blend file.

RANDOM-PER-ISLAND-EEVEE-TEST.blend536 KBDownload

Related Objects

Event Timeline

Rey Leonard M. Amorato (rl.amorato) created this task.Dec 18 2019, 7:04 AM
Michael Soluyanov (crantisz) added a subscriber: Michael Soluyanov (crantisz).Dec 18 2019, 9:52 AM

Looks like it's not announced for EEVEE: https://developer.blender.org/D6154

Philipp Oeser (lichtwerk) lowered the priority of this task from 90 to Normal.Dec 18 2019, 9:52 AM
Philipp Oeser (lichtwerk) added projects: EEVEE & Viewport, Documentation.
Philipp Oeser (lichtwerk) added subscribers: Omar Emara (OmarSquircleArt), Clément Foucault (fclem), Philipp Oeser (lichtwerk).

Introduced in rBS1c2f7b022a56: Cycles: Add Random Per Island attribute. it is clearly said that his is Cycles only.

Will keep open though because this should be stated in the documentation though...
https://docs.blender.org/manual/en/dev/render/eevee/materials/nodes_support.html#input-nodes

CC @Omar Emara (OmarSquircleArt)
CC @Clément Foucault (fclem)

Philipp Oeser (lichtwerk) renamed this task from Random Per Island not working on Eevee/Material Preview to Documentation: Random Per Island not working on Eevee/Material Preview not mentioned.Dec 18 2019, 9:53 AM
Philipp Oeser (lichtwerk) edited a custom field.
Omar Emara (OmarSquircleArt) added a comment.Dec 18 2019, 12:43 PM

Should I add the documentation now?

Philipp Oeser (lichtwerk) added a comment.Dec 18 2019, 12:52 PM
In T72537#830927, @Omar Emara (OmarSquircleArt) wrote:

Should I add the documentation now?

@Omar Emara (OmarSquircleArt) : that would be cool, yes [once done, you can close this task..., thx! ]

Omar Emara (OmarSquircleArt) changed the task status from Unknown Status to Resolved.Dec 18 2019, 2:57 PM
Omar Emara (OmarSquircleArt) claimed this task.

Documentation updated in rBM6004: Cycles: Add Random Per Island input..

Jacob Merrill (blueprintrandom) added a subscriber: Jacob Merrill (blueprintrandom).EditedThu, Apr 1, 4:46 AM

is this able to be made to work in eevee?

I guess it has no concept of island eh?