Unreal Engine Issues

UE-44841

ShadowProject gpu performance regression from Aftermath

ShadowProject gpu performance regression from Aftermath

Description

The issue was originally noticed between 4.15.1 and 4.16 Preview, but now appears to have regressed between 4.15.1 and 4.15.2.

Steps to Reproduce
  1. Open attached project in UE4Editor
  2. Enable Stat GPU

Results: ShadowProjection and HZB stats have increased by almost 200%

Community References

Giant performance drop after upgrade 4.14 - 4.15.2

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Fixed
ComponentUE - Graphics Features
Affects Versions4.15.2, 4.16
Target Fix4.16
Fix Commit3435138
Release Commit3435138
CreatedMay 9, 2017
ResolvedMay 11, 2017
UpdatedMay 1, 2018
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