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Fixed in 2017.1.X

Votes

49

Found in

5.3.5f1

Issue ID

818189

Regression

No

Multiple "Dynamic batching: index buffer source is NULL" errors because of procedurally generated mesh

Graphics - General

-

Steps to reproduce:

1. Open attached project
2. Open and play scene "Scene0"
3. Notice console flooded with: "Dynamic batching: index buffer source is NULL..." erorrs

Note: in 5.3.5f1 the error was "srcIB"

Reproduced with: 5.3.6p1, 5.4.0f3, 5.5.0a5

Comments (30)

  1. RunningJack

    Nov 08, 2016 21:19

    Same issue here. Fixed it by removing the material from empty subMeshes

  2. Venryx

    Oct 25, 2016 10:11

    For me the problem was that one of the models had a material in the materials list that had no faces using it. Removing the unused materials fixed the error.

  3. ikefrc

    Oct 20, 2016 22:29

    same problem, any news on this?

  4. Radneto

    Oct 12, 2016 10:59

    We've recently switched to Unity 5.4.1p2 and our game now repeatedly crashes to desktop on iOS with il2cpp enabled.

  5. livingtarget

    Oct 12, 2016 10:57

    Crashes iOS to home screen with il2cpp enabled after switching to 5.4.

  6. minhngyen

    Oct 05, 2016 21:07

    Started getting this error after upgrading to 5.4.1f1. Looked like it was happening when I was setting a second set of triangles with an empty buffer. Patched up my code but don't think this was throwing an error in previous versions?

  7. Khal-Shariff

    Aug 15, 2016 22:13

    I get the same error, and we're using Simple LOD and I edited a mesh in game with a simple mesh editor.. had to turn dynamic batching off!

  8. Metricton

    Aug 13, 2016 20:36

    Seems to be an issue with sub meshes, when there are more than one triangle lists on dynamically generated meshes. If I leave sub meshes at 2 but only add one of my triangle lists it works fine. However, when I add the second set of triangles it spews forth this error non stop. Also, each sub mesh has a different material. This is in the latest version of 5.4 as well.

  9. Font8

    Aug 09, 2016 00:48

    Fills my console with spam in 5.4, makes dynamic batching unusable!

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