Unreal Engine Issues
Unreal Engine Issues
Disabling Cast Static Shadows on Stationary Lights causes dynamic shadows to not render
UE - Graphics Features - Shadows - Jan 3, 2023Regression: Tested in UE5/Release-5.1, this issue occurs as well. The shadows render properly for the sphere when Virtual Shadow Maps is set as the Shadow Method, as well as when Ray Traced Shadows ...
An added Static Mesh component with Mobility set to Static disappears at run time if the Actor is moved
UE - Gameplay - Blueprint - Jan 3, 2023This is not a regression tested in //UE5/Release-5.0 CL20979098 An added Static Mesh component with Mobility set to Static disappears at run time if the Actor is moved. ...
Artifact occurs in package build when applying Material Layer with WPO to Opaque material
UE - Rendering Architecture - Materials - Dec 15, 2022An artifact is seen in package builds when an instance with a base material parented by a base material with no WPO output is set to Opaque and a layer with WPO output is used. Since the WPO is igno ...
Widget's shear render transform isn't reversed when using RTL text flow
UE - Editor - UI Systems - UMG - Dec 13, 2022When a widget's flow preference is set to RTL, we adjust the render transform so that the horizontal transform is mirrored (see SWidget::GetRenderTransformWithRespectToFlowDirection). We should do t ...
Using the "Keep World" scale rule can result in incorrect relative location when attaching actors
UE - Framework - Components - Dec 9, 2022This seems to happen due to a precision error when calculating the relative transform between the socket and the component being attached. Occasionally, one of the transforms will have a scale of (0 ...
STAT_VolumetricLightmapBuildData is not counted correctly
UE - Graphics Features - Dec 9, 2022STAT_VolumetricLightmapBuildData isn't counted correctly. It seems that the root cause is Volume.IndirectionTexture.DataSize is set to 0 before STAT_VolumetricLightmapBuildData is decreased.// Prec ...
Custom Node interprets MaterialAttributes inputs as float3
UE - Rendering Architecture - Materials - Dec 8, 2022It seems that the Material Editor's Custom nodes don't handle inputs of type FMaterialAttributes correctly, and instead interpret them as float3. Using Material Attributes as an input to a Custom E ...
[Soundfield Submix] - Output is silent when routing sound to Unreal Ambisonics and then to Resonance
UE - Audio - Submixes - Dec 8, 2022According to the official docs https://docs.unrealengine.com/4.27/en-US/WorkingWithAudio/Nativesoundfield/ an ambisonic submix can be rendered to Resonance or Oculus; however when doing so, while th ...
Game View renders Lights with Actor Hidden In Game enabled
UE - Graphics Features - Dec 6, 2022This is not a regression. Tested in both 4.27.2 and //UE5/Release-5.0 CL20979098 Game View renders Lights with Actor Hidden In Game enabled. Documentation states: "...the Viewport to display the sc ...