elizabeth baumel fbb9012762 Fix redundant file writes and overwrites when saving high-res screenshots. GIsHighResScreenshot was being set to true too early, so images would be repeatedly generated, saved, and overwritten. Sometimes ImageWriteTask workers would try to delete a file while it was still being written, giving an error that was kind of vague about the actual cause. Setting GIsHighResScreenshot to true on the last frame of the frame delay only schedules ImageWriteTasks for the final frame so redundant images aren't written. Also improve error message when overwriting a file fails. ...

#rb mihnea.balta
#jira UE-174560
#preflight 640b8501363e9b40abd7f5f9
#rnx
#lockdown mihnea.balta

[CL 24617948 by elizabeth baumel in ue5-main branch]

2023-03-13 14:37:48 -04:00

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