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Duplicate
Votes
3
Found in
2018.3.5f1
2018.4.0f1
2019.1.0a1
2019.2.0a1
2019.2.0b2
2019.3.0a1
Issue ID
1174775
Regression
Yes
Canvas.BuildBatch method becomes expensive when a Canvas with a Child is attached to the Main Camera in VR
How to reproduce:
1. Open the user's project
2. Open "Scenes/SampleScene" Scene
3. Open the Profiler Window
4. Enter the Play Mode
5. Observe "Canvas.BuildBatch" call in the hierarchy
Expected result: Canvas.BuildBatch call does not take around 60-70% of the frame time
Actual result: Canvas.BuildBatch call takes around 60-70% of the frame time
Reproducible with: 2018.3.5f1, 2018.4.6f1, 2019.1.14f1, 2019.2.1f1, 2019.3.0a12
Not Reproducible with 2017.4.31f1
Note:
- The issue is reproducible when Canvas transformation is updated or Canvas component is enabled.
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This is a duplicate of issue #1175268