Maniphest T72915

Grease Pencil object clipping when turned
Closed, Duplicate
Actions

Assigned To
None
Authored By
Ng Jian Zhi (JayOhJay)
Jan 5 2020, 11:54 AM
Tags
  • BF Blender
  • Grease Pencil
  • EEVEE & Viewport
Subscribers
Antonio Vazquez (antoniov)
Germano Cavalcante (mano-wii)
Ng Jian Zhi (JayOhJay)

Description

System Information
Operating system: Windows-10-10.0.18362 64 Bits
Graphics card: GeForce GTX 1660 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 441.66

Blender Version
Broken: version: 2.81 (sub 16), branch: master, commit date: 2019-12-04 11:32, hash: rBf1aa4d18d49d
Worked: (optional)

Short description of error
Tried to create a collection instance and the objects within the collection instance is disappearing and reappearing based on the angle of view.
Not sure what is causing this.

I recorded what I experienced into a GIF.
https://imgur.com/a/BJXgr0k

Exact steps for others to reproduce the error

Open attached blender file
Grease pencil object clips and disappear based on angle of the camera

GreasePencil_ClippingObject.blend1 MBDownload

Event Timeline

Ng Jian Zhi (JayOhJay) created this task.Jan 5 2020, 11:54 AM
Germano Cavalcante (mano-wii) changed the task status from Needs Triage to Confirmed.Jan 6 2020, 4:46 PM
Germano Cavalcante (mano-wii) added projects: GPU / Viewport, Grease Pencil.
Germano Cavalcante (mano-wii) added a subscriber: Germano Cavalcante (mano-wii).

I can confirm, suspect some error in the boundbox culling algorithm in DRW_manager.

Antonio Vazquez (antoniov) closed this task as a duplicate of T66293: GPencil: Redesign Blend modes and cleanup Drawing Engine.Jan 7 2020, 1:44 PM
Antonio Vazquez (antoniov) added a subscriber: Antonio Vazquez (antoniov).

I have tested with the new refactored GPencil engine (in a separated branch) and the bug has gone. I merge this bug in the main task.

Clément Foucault (fclem) edited projects, added EEVEE & Viewport; removed GPU / Viewport.Jun 19 2020, 11:03 PM