Maniphest T96891

Freeze when you add a Subdivision Surface modifier to an ngon with many sides
Closed, Duplicate
Actions

Assigned To
None
Authored By
Daniel Martinez Lara (pepeland)
Mar 30 2022, 2:14 PM
Tags
  • BF Blender
  • Modeling
  • Modifiers
Subscribers
Daniel Martinez Lara (pepeland)
Philipp Oeser (lichtwerk)

Description

System Information
Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: NVIDIA Quadro RTX 3000 with Max-Q Design/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 466.60

Blender Version
Broken: version: 3.2.0 Alpha, branch: master, commit date: 2022-03-29 21:39, hash: rBee1d5fb9e467
Worked: (newest version of Blender that worked as expected)

Short description of error
Blender crash when you apply a Subdivision Surface modifier to an object

Exact steps for others to reproduce the error

1- Open the attached file

bug1.blend2 MBDownload

2- Apply a Subdivision Surface modifier to selected object (Cylinder.001)

Result: Blender crash

Bye!

Related Objects

Event Timeline

Daniel Martinez Lara (pepeland) created this task.Mar 30 2022, 2:14 PM
Daniel Martinez Lara (pepeland) updated the task description.
Daniel Martinez Lara (pepeland) updated the task description.Mar 30 2022, 2:25 PM
Philipp Oeser (lichtwerk) added a subscriber: Philipp Oeser (lichtwerk).Mar 30 2022, 2:46 PM

Think that is because of that ngon (cap on the cylinder -- has 352 sides), but yeah, can confirm the freeze (it is not a crash on my side

Philipp Oeser (lichtwerk) renamed this task from Blender crash when you apply a Subdivision Surface modifier to an object. to Freeze when you add a Subdivision Surface modifier to an ngon with many sides.Mar 30 2022, 2:48 PM
Philipp Oeser (lichtwerk) changed the task status from Needs Triage to Confirmed.
Philipp Oeser (lichtwerk) added a project: Modeling.
Philipp Oeser (lichtwerk) added a project: Modifiers.Mar 30 2022, 2:52 PM
Philipp Oeser (lichtwerk) added a comment.Mar 30 2022, 2:54 PM

Actually, this is a duplicate of T60733: Subdivision Surface Performance Degrades Markedly With Non-Quad Meshes, will merge reports.

Philipp Oeser (lichtwerk) closed this task as a duplicate of T60733: Subdivision Surface Performance Degrades Markedly With Non-Quad Meshes.Mar 30 2022, 2:55 PM