Unreal Engine Issues

UE-102725

"Depth pre-pass and base pass mismatch on D3D platforms with materials using World Position Offset

"Depth pre-pass and base pass mismatch on D3D platforms with materials using World Position Offset

Description

Looking at render doc captures in Base Pass we see pixelated black spots

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which correspond directly to failed depth test:

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See attached project for repro cases.

 

Steps to Reproduce
  1. Create a new material as shown below
  2. Observe parts of the mesh jittering in and out, as you'd expect with z-fighting

[Image Removed]

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Fixed
ComponentRendering
Affects Versions4.25.4
Target Fix5.0-m7
Fix Commit16911422
Main Commit16911422
CreatedNov 6, 2020
ResolvedJul 21, 2021
UpdatedAug 3, 2021