Unreal Engine Issues
Unreal Engine Issues
VertexInterpolators allocate unused params which generate extra shader ops
UE - Rendering - Architecture - Materials - Feb 17, 2022As a follow up on this: https://udn.unrealengine.com/s/question/0D54z00006yxUdXCAU/vertexinterpolators-problem VertexInterpolators are added to the HLSL code even if unused and you demand the HLSL ...
Add a way to have BlueprintInternalUseOnly Async nodes placed via keyboard shortcut
UE - Framework - Blueprint Editor - Feb 17, 2022Users would like a way to place K2Node_AsyncActions that are marked BlueprintInternalUseOnly into the graph with a keyboard shortcut. ...
AttachComponentToComponent node does not change the location of a Spawned particle system at runtime
UE - Framework - Components - Feb 17, 2022You can use the "Spawn Emitter Attached" function as a work around ...
Editor lighting components not displaying correctly with diffuse off with lumen enabled
UE - Rendering - Features - Lumen - Feb 2, 2022Licensee note: "I haven’t tested with Ray tracing. I currently have lumen enable and it’s occurring there." ...
EditInlineNew properties on components don't work if the component name has whitespace
UE - Framework - Blueprint Editor - Feb 1, 2022EditInlineNew properties on components can't be properly set if the component name has whitespace in it. This appears to be a problem with resolving the property name in SPropertyEditorEditInline::O ...
Specific Blend Mode of Material on UMG render incorrectly when HDR is enabled
UE - Rendering - Features - Jan 27, 2022This issue occurs with the Additive and Alpha Holdout settings. ...
FScriptMapHelper::HasKey() and FScriptSetHelper::HasElement() fail on new keys with a substring of another key
UE - Editor - Verse Class Editor - Jan 27, 2022Duplicate key checking in maps and sets in the editor is done via calls to FScriptMapHelper::HasKey() and FScriptSetHelper::HasElement(), but this code is checking for object names which are subsets ...
Alembic Caches Not Working With Lumen
UE - Rendering - Features - Lumen - Jan 20, 2022It appears that Alembic caches do not influence Lumen's indirect lighting (except for shadowing). Alembic geometry caches should influence lighting in Lumen as any other geometry in a level. I hav ...
The orientation of the tangent space seems wrong with SkinCache recompute tangent enabled
UE - Rendering - Features - Jan 19, 2022Problem importing broken FBX
zComponent - Archive - Nov 25, 2021An FBX exported from 3DEXCITE DELTAGEN fails to parse correctly in the latest FBX SDK and crashes the UE importer. This FBX is automatically repaired when loaded into Maya (citing "polygons with ov ...