Unreal Engine Issues
Unreal Engine Issues
Update FLevelEditorViewportClient::InputAxis to forward mouse axis events as well
UE - Gameplay - Input - Feb 23, 2023FLevelEditorViewportClient::InputAxis needs to be updated to use the device mapper and FInputDeviceID's instead of the old int 32 ControllerID. Looks like this was missed during the refactor to use ...
Wrong shadows in VirtualTextures after rotations
UE - Rendering Architecture - May 23, 2023Path Tracing shadow artifacts
UE - Graphics Features - Path Tracer - May 31, 2023First picture lit is used [Image Removed] Second picture PT is used, this occurs under certain angles of incidence. [Image Removed] ...
Shader Crash with Nanite in UE::RHICore::ValidateStaticUniformBuffer
UE - Rendering Architecture - Jun 1, 2023This appears to be a general crash when a SingleLayerWater material is assigned to a Nanite Mesh. ...
String property multiline editing not enabled for local variables in the Blueprint Editor
UE - Gameplay - Blueprint Editor - Jul 21, 2023The multi line flag is available for class level string properties but not for local properties. ...
Looping Gameplay Cues are not removed if GameplayCueNotifyTagCheckOnRemove is true
UE - Gameplay - Gameplay Ability System - Aug 24, 2023GameplayCues inheriting from GameplayCueNotify_Actor no longer have their Removed functions called when removed via UAbilitySystemComponent::RemoveGameplayCue if GameplayCueNotifyTagCheckOnRemove is ...
Level Instance: UWorld::BlockTillLevelStreamingCompleted doesn't do recursive Level Instances
UE - World Creation - Worldbuilding Tools - Level Instances - Sep 19, 2023Color shifting occurs from screen probe gather ping-pong when Lumen active
UE - Graphics Features - Lumen - Apr 29, 2024A subtle yellow tint color shift occurs when Lumen is active due to usage of R11G11B10_Float targets, mostly from r.Lumen.ScreenProbeGather.SpatialFilterProbes where we ping-pong between R11G11B10_F ...
DumpShaderStats doesn't output any shader data
UE - Rendering Architecture - Shaders - May 1, 2024The DumpShaderStats console command doesn't output any shader stats because the code to calculate that information in DumpShaderStats (Shader.cpp) is commented out https://github.com/EpicGames/Unrea ...
RHICoreShader ValidateStaticUniformBuffer expected shader logging is confusing
UE - Rendering Architecture - Shaders - May 9, 2024The log output in ValidateStaticUniformBuffer, lists hashes that do not correspond to the actual shader name which makes it difficult to track down problem shaders. The current log output code is ...