Arciel Rekman 594991abc7 Vulkan: prevent overlap between the upload and graphics cmd buffers. ...

- Enabled on Windows and Linux(-like) platforms only, Android behavior should be unchaged.
- Perf testing inconclusive, from slight improvement to lower dips in the FPS. The main goal is correctness though.

#rb Rolando.Caloca, Dmitriy.Dyomin, Jonas.Meyer
#fyi Rolando.Caloca, Jonas.Meyer, Dmitriy.Dyomin, Michael.Sartain, Brandon.Schaefer
#jira originally UE-86149

[CL 12025149 by Arciel Rekman in 4.25 branch]

2020-03-06 17:45:09 -05:00

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UnixEngine.ini

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