Description

Vulkan Multibuffer Lock mechanism for ReadOnly does not appear to be implemented. Temporary workaround has been provided to licensee.

Steps to Reproduce

1. Download this asset [Link Removed] (although it appears any particle emitter will probably cause the same issue).
2. Load asset into a project/template.
3. Open editor and place the asset in the scene.
4. Open the asset material editor, select Bounds->Set Fixed Bounds
5. Crash with callstack is seen (see UDN)

Have Comments or More Details?

There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-78147 in the post.

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Fixed
ComponentUE - Rendering Architecture - RHI
Affects Versions4.22.3
Target Fix4.23
Fix Commit7933105
Main Commit7935793
Release Commit7933105
CreatedJul 31, 2019
ResolvedAug 9, 2019
UpdatedFeb 25, 2020
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