Maniphest T61223

Viewport can only show the first three vertex color layers
Closed, Duplicate

Assigned To
None
Authored By
Gabriel Moro (gabrielmoro)
Feb 6 2019, 1:19 AM
Tags
  • BF Blender
  • BF Blender: 2.8
  • Sculpt, Paint & Texture
Subscribers
Clément Foucault (fclem)
Gabriel Moro (gabrielmoro)
Jacques Lucke (JacquesLucke)
Philipp Oeser (lichtwerk)

Description

System Information
Operating system: macOS Mojave 10.14.2
Graphics card: Radeon Pro 560X 4096 MB
Intel UHD Graphics 630 1536 MB

Blender Version
Broken:

2.80, 08ab09cf04d9, blender2.8, 2019-02-05, as found on the splash screen)
Download file is blender-2.80.0-git20190205.08ab09cf04d9-x86_64

Worked: only on 2.79

Short description of error

On 2.80, whenever I add a 4th Vertex Color layer, it appears as dark gray on Vertex Paint mode. This goes for all remaining colors.

Exact steps for others to reproduce the error

When I transfer the object to 2.7 is shows all the colours. It also renders as if the layer is working, but I can’t paint on it unless I’m in LookDev mode, which is heavy on my computer.

The curious thing is: when I delete the first 3 layers, the next 3 become visible again.

Also, why the 8 layer limit? I’m colouring makeup on my avatar and I’d love some extra layers…

Based on the default startup or an attached .blend file (as simple as possible).

Related Objects

Mentioned Here
T60684: Fourth and subsequent vertex color / UV layers displayed black
rB08ab09cf04d9: Clip editor: Fixes for prefetch

Event Timeline

Gabriel Moro (gabrielmoro) created this task.Feb 6 2019, 1:19 AM
Jacques Lucke (JacquesLucke) lowered the priority of this task from 90 to 50.Feb 6 2019, 11:12 AM
Jacques Lucke (JacquesLucke) added subscribers: Clément Foucault (fclem), Jacques Lucke (JacquesLucke).

I can confirm the drawing issue.

I don't know exactly why there is an 8 layer limit, probably historical reasons, should be fixed at some point in the future. However, that is outside of the scope of the bug tracker.

Jacques Lucke (JacquesLucke) renamed this task from 2.8 - 4th Vertex Color layer is always greyed out (on the viewport) + Only 8 layers of Vertex Color? to Viewport can only show the first three vertex color layers.Feb 6 2019, 11:13 AM
Philipp Oeser (lichtwerk) added a subscriber: Philipp Oeser (lichtwerk).Feb 6 2019, 11:14 AM

Duplicate of T60684

Philipp Oeser (lichtwerk) closed this task as a duplicate of T60684: Fourth and subsequent vertex color / UV layers displayed black.Feb 6 2019, 11:15 AM