Unreal Engine Issues
Unreal Engine Issues
Misaligned sampling in UI Material with with CustomStencil
UE - Editor - UI Systems - May 19, 2025The output of the CustomStencil node in a User Interface material does not align with the viewport dimensions. Toggling fullscreen/windowed mode (F11) causes the offset to reappear, so scaling the n ...
Decals custom depth/stencil side effect from Lumen
UE - Graphics Features - Oct 15, 2024The order of passes related to Decal rendering (without the DBuffer) and CustomDepth is changed by the CVar "r.Lumen.AsyncCompute", even when Lumen is not enabled. This causes Decal Materials that ...
iOS package with Metal Desktop Renderer enabled crashes on iPhone
UE - Rendering Architecture - RHI - Oct 11, 2024iOS package with Metal Desktop Renderer enabled crashes on iPhoneThis issue does not occur if Metal Desktop Renderer is disabled ...
Stencil Test Post Process Breaks in Stereo Rendering
UE - Platform - XR - Feb 9, 2023[Link Removed] post process material is blacking out our left eye A test project is provided. ...
Translucent materials appear in all stencil layers when rendered in the Movie Render Queue
UE - Anim - Sequencer - MRQ - Jul 22, 2021No matter how many passes there are translucent objects will appear in all of them. A notable case is particles, as their materials are often translucent. Using masked materials is a possible workar ...
MRQ - Groom Issue with Stencil Layers
UE - Anim - Sequencer - MRQ - Jan 31, 2023There is a problem with rendering Grooms bound and attached to animated skeletal meshes when the mesh belongs to a stencil layer in both the Deferred Renderer or the Path Tracer. The groom does not ...
Unable to write custom stencil using Draw Material To Render Target
UE - Rendering Architecture - Materials - May 20, 2022The attached project was created in 4.27 and is rendered on render target when checked in 4.27. However, this does not reproduce in 5.0 or later. ...
Crash when copying PF_Stencil format from the GPU to the CPU
UE - Rendering Architecture - RHI - Oct 18, 2023This is a crash related to copying depth-stencil render targets to the CPU. See linked UDN for more info. ...
Visualizing Custom Stencil Buffer returns incorrect results when an Actor with Render CustomDepth Pass enabled is visible
UE - Graphics Features - Sep 15, 2022This is a regression tested in //UE4/Release-4.27 CL 18319896 Visualizing Custom Stencil Buffer returns incorrect results when an Actor with Render CustomDepth Pass enabled is visible. ...