Distance Field Shadows does not respect FSceneView::HiddenPrimitives

UE - Rendering - Shadows - Dec 5, 2022

Basically, APlayerController::HiddenActors, which is propagated into FSceneView::HiddenPrimitives is not used to skip shadow casters in the DF shadow implementation. Because this does not use the g ...

r.AllowOcclusionQueries 0 keeps increasing PrimitiveOcclusionHistorySet memory

UE - Rendering - RHI - Nov 29, 2022

r.AllowOcclusionQueries 0 skips the call to TrimOcclusionHistory(), so the PrimitiveOcclusionHistorySet container continues to grow. ...

Can't update thumbnail of Texture 2D Array asset when upate source texture resource.

UE - Editor - Datasmith - Nov 9, 2022

Texture2DArray asset thumbnails are not reflected when the source file texture is changed. Once a Texture2DArray asset is opened and loaded, the thumbnail will follow any subsequent source file upda ...

Callback ID lost while using the webview

UE - Platform - Mobile - Nov 8, 2022

This is a licensee UDN: [Link Removed] I've reviewed the javascript/native bridge code and I don't see anything obvious.  The fact that it can happen on both mobile platforms might point at some hi ...

Inherited UserWidgets can't create animations that bind to widgets on their parent's WidgetTree

UE - Editor - UI Systems - UMG - Nov 7, 2022

Animating an inherited widget from a child UserWidget class appears to work, but the bindings don't resolve properly and the animation is null at runtime. This workflow should either be supported, o ...

SignedArchiveReader may request wrong number of chunk blocks

UE - Foundation - Core - Oct 25, 2022

This problem is caused by an incorrect calculation of the number of chunks in the read request. Here is the workaround applied by the licensee : int64 FSignedArchiveReader::PrecacheChunks(TArray<F ...

Incremental Cooks: Add dependencies on files loaded during Load/Save of the package

UE - Foundation - Core - Cooker - Oct 19, 2022

Iterative and Incremental cooking are supposed to recook packages when their "inputs" change. Most of the time inputs are the package file itself and the other package files on which it has dependen ...

“Receives Decals” is not respected on Procedural Mesh Component

UE - Rendering - Oct 14, 2022

(Enduring Games) I investigated it and found that the following primitive data flag test in BasePassPixelShader.usf fails: (GetPrimitiveData(MaterialParameters).Flags & PRIMITIVE_SCENE_DATA_FLAG_DE ...

Renaming an asset set to Sequencer's Payload causes the reference to be removed after restarting the editor.

UE - Anim - Sequencer - Sep 29, 2022

Renaming assets set to Sequencer's Payload will resolve the reference after restarting the editor. This is probably due to the fact that FemaleSceneEventPayloadVariable::Value is a String type. This ...