Static batches are not being created when calling StaticBatchingUtility.Combine on a single mesh with submeshes

Unity: Graphics Device Features

Fixed

2023.1.X

Won't Fix

2022.2.X

2021.3.X

2020.3.X

2019.4.X

Fixed in: 2023.1.0a11

How to reproduce:
1. Open the attached project "FrameDebugBatch.zip"
2. Open the "Main" Scene
3. Open the Frame Debugger (Window > Analysis > Frame Debugger)
4. Enter the Play mode
5. Press the "Enable" button in the Frame Debug window

Expected result: All four cubes are batched into one
Actual result: Each cube is rendered with its own pass

Reproducible with: 2019.4.38f1, 2020.3.33f1, 2021.3.1f1, 2022.1.0f1, 2022.2.0a11

Static batches are not being created when calling StaticBatchingUtility.Combine on a single mesh with submeshes

Unity: Graphics Device Features

Fixed

Won't Fix

Prioritise and Follow this issue

Have a workaround or additional info about this issue?

Static batches are not being created when calling StaticBatchingUtility.Combine on a single mesh with submeshes

Unity: Graphics Device Features

Statuses

Fixed

Won't Fix

Resolution Notes

2023.1.XFixedFixed in: 2023.1.0a11

Description

Prioritise and Follow this issue

Have a workaround or additional info about this issue?