Smooth face shading not updating after marking edges sharp. #72589

New Issue

Steven Li · 2019-12-20T01:35:57+01:00

Steven Li commented

2019-12-20 01:35:57 +01:00

System Information
Operating system: Windows 10 Version 1809
Graphics card: Nvidia GTX 1070

Blender Version
Broken: 2.81 (sub 16), branch: master, commit date: 2019-12-04 11:32, hash: f1aa4d18d4

Short description of error
The face shading of a face is not updating after marking the edges as sharp.

Exact steps for others to reproduce the error
Open the file and note the shading of the selected face. Press "E" to extrude, and press the RMB to cancel the action. The face shading is now recalculated using the sharp edges. This shading also carries over into renders.
Bug.blend

**System Information** Operating system: Windows 10 Version 1809 Graphics card: Nvidia GTX 1070 **Blender Version** Broken: 2.81 (sub 16), branch: master, commit date: 2019-12-04 11:32, hash: f1aa4d18d49d **Short description of error** The face shading of a face is not updating after marking the edges as sharp. **Exact steps for others to reproduce the error** Open the file and note the shading of the selected face. Press "E" to extrude, and press the RMB to cancel the action. The face shading is now recalculated using the sharp edges. This shading also carries over into renders. [Bug.blend](https://archive.blender.org/developer/F8235581/Bug.blend)

Steven Li commented

2019-12-20 01:35:57 +01:00

Added subscriber: @stphnl329

Stanislav Blinov commented

2019-12-20 07:23:40 +01:00

Added subscriber: @Stan_Pancakes

Stanislav Blinov commented

2019-12-20 07:23:40 +01:00

Changed status from 'Open' to: 'Archived'

Stanislav Blinov closed this issue

2019-12-20 07:23:40 +01:00

Stanislav Blinov self-assigned this 2019-12-20 07:23:40 +01:00

Stanislav Blinov commented

2019-12-20 07:23:40 +01:00

This is not a bug. As per [the docs ]], sharp edges are to be used in conjunction with the [ https:*docs.blender.org/manual/en/latest/modeling/meshes/structure.html#auto-smooth | Auto-Smooth option, which you have disabled. It used to be that sharp edges worked without it, but not anymore.

This is not a bug. As per [the docs ]], sharp edges are to be used in conjunction with the [[ https:*docs.blender.org/manual/en/latest/modeling/meshes/structure.html#auto-smooth | Auto-Smooth ](https:*docs.blender.org/manual/en/latest/modeling/meshes/editing/edges.html#mark-sharp-and-clear-sharp) option, which you have disabled. It used to be that sharp edges worked without it, but not anymore.

Steven Li commented

2019-12-20 15:33:35 +01:00

Alright, thanks for letting me know.

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Smooth face shading not updating after marking edges sharp. #72589