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Fixed in 2021.2.X
Votes
0
Found in
2018.4
2019.4
2019.4.19f1
2020.2
2021.1
2021.2
Issue ID
1312251
Regression
No
[Mesh] Blendshapes added w/ AddBlendShapeFrame won't work properly with GPU skinning, unless mesh is modified in some other way
How to reproduce:
1. Open the user's attached "TestCombineMeshes.zip" project
2. Open the "SampleScene" Scene
3. Enter Play Mode
4. Select the "Drag blend shape sliders" GameObject in the Hierarchy window
5. Drag one of the BlendShapes slider value to 1
6. Observe the Mesh in the Game view
Expected result: The Mesh is stretched at specific parts
Actual result: A lot of spikes are coming out of the Mesh
Reproducible with: 2018.4.31f1, 2019.4.20f1, 2020.2.4f1, 2021.1.0b6, 2021.2.0a4
Note:
- The issue is not reproducible if line 35 (mesh.vertices = mesh.vertices) in TestCombine.cs script in uncommented
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Resolution Note (fix version 2021.2):
Fixed in: 2022.1.0a2