Unreal Engine Issues
Unreal Engine Issues
“Receives Decals” is not respected on Procedural Mesh Component
UE - Graphics Features - 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 ...
Non-deterministic cook due to UModel::LightingGuid
UE - Graphics Features - Oct 6, 2022The -DiffOnly cook mode shows that the LightingGuid seems to change every cook. In Lyra, there seems to be 48 such assets that change every cook due to this. ...
Renaming an asset set to Sequencer's Payload causes the reference to be removed after restarting the editor.
UE - Anim - Sequencer - Sep 29, 2022Renaming 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 ...
[AI] Navigation memory set in NavMeshMemory::ForAnyElementType::ResizeAllocation shows as Untagged in LLM instead of being under Navigation.
UE - AI - Navigation - Sep 27, 2022Licensee found that memory being allocated during a resize in NavMeshMemory is not being tagged within LLM as NavigationMemory but show in LLM as Untagged memory. They do not have a callstack showca ...
FPackageName::SearchForPackageOnDisk fails to find maps when using IOStore
UE - CoreTech - Sep 26, 2022This bug was discovered by a user who tried changing level through the 'servertravel' console command (HandleServerTravelCommand). Debugging shows that FindFilesAtPathInIndex won't return anything ...
Command buffer failure rates increased on iOS 15 devices compared to earlier iOS versions
UE - Rendering Architecture - RHI - Sep 23, 2022There is a licensee report that command buffer failure rates on iOS 15 devices have increased compared to earlier iOS versions, and the issue may be related to foregrounding or backgrounding. ...
CookAdditionalFiles - WriteSharedFile function that allows multiple packages to generate the same file
UE - Foundation - Data Pipeline - Cooker - Sep 23, 2022Dependency on [Link Removed], which specifies that CookAdditionalFiles should take a context object. Keep the existing WriteAdditionalFile function that is an argument to CookAdditionalFilesOverrid ...
CookAdditionalFilesOverride Context struct
UE - Foundation - Data Pipeline - Cooker - Sep 23, 2022virtual void UObject::CookAdditionalFilesOverride allows non-package files to be copied or created during the cook whenever a UObject of your class is in a package that is cooked. This is useful for ...
Create ini setting for DirectoriesToAlwaysStageAsUFSChunkRules to specify the chunks for UFS files.
UE - Foundation - Data Pipeline - Cooker - Sep 23, 2022Some plugins and projects are staging large amounts of AdditionalUFS files, and the only way to specify their chunk for streaming and optional install is using PakFileRules.ini. Add a setting in Ga ...
Add start and end-or-idle delegates for all cookmodes.
UE - Foundation - Data Pipeline - Cooker - Sep 23, 2022Plugin authors have requested a start and end hook for cooking so their plugin can load a database used during cooking. ...