Unreal Engine Issues
Unreal Engine Issues
The value of LLM AudioSummary is not an Audio-related aggregate value.
UE - Audio - Jul 29, 2022"stat llm" does not show that the Audio summary value is the sum of Audio related tags. In the attached screenshot, when executing "stat llmfull", the AudioSummary value is less than the sum of "Aud ...
AnimMontage notify callback destroying owning actor causes crash
UE - Anim - Runtime - Jul 28, 2022Destroying the owning actor as a response to an anim montage's anim notify causes unsafe access of the current anim montage. See repro steps. ...
GPU memory leak during large source control operations
UE - Editor - Workflow Systems - Jul 28, 2022We've seen some reports of GPU memory leaks during source control operations caused by the animation of the throbber widget, potentially leading to a crash if GPU memory runs out. The crash has been ...
The process of performing SetTextureParameterValue on a decal component during BeginPlay, the result will not be the same every time when streaming a level.
UE - Graphics Features - Jul 26, 2022If executing CreateDynamicMaterialInstance and SetTextureParameterValue on BeginPlay for the decal component, the decal will be different the first and second time level streaming. ...
Calculating LLM of Audio tag in AnimationStreaming.
UE - Anim - Runtime - Jul 25, 2022In the following section, AnimationStreamingManager incorrectly adds in Audio's LLMTag. void FAnimationStreamingManager::UpdateResourceStreaming(float DeltaTime, bool bProcessEverything /*= fals ...
Level sequence does not play when using async load for level
UE - Anim - Sequencer - Jul 25, 2022The problem seems to be that FLevelSequenceBindingReference::Resolve () fails due to LoadPackageAsync() called in the FStreamableManager::StreamInternal() function. The licensee reports that the pro ...
Lumen generates gradated shading even if the light is a constant color sky light
UE - Graphics Features - Lumen - Jul 22, 2022Lumen generates a gradated shading even if objects are lit by a 360-degree constant sky light.[Link Removed][Link Removed] I looked into this and found that this comes from Spherical Harmonics int ...
Collision filtering issue when multiple shapes on an actor
UE - Simulation - Physics - Jul 22, 2022Collision filtering is producing unexpected results in certain setup. Objects are passing through one another when they are expected to collide. ...
SingleSampleShadowFromStationaryLights does not work in UE5 (when GPU-Scene is used)
UE - Graphics Features - Shadows - Jul 21, 2022The flag is not propagated in FPrimitiveSceneShaderData::FPrimitiveSceneShaderData and so is missing in GPU-Scene primitive data. Need to add: .UseSingleSampleShadowFromStationaryLights(Proxy->UseS ...
USplineComponent::FindLocationClosestToWorldLocation does not function correctly with non-uniform scale
UE - Gameplay - Components - Jul 19, 2022Licensee reports incorrect results with FindLocationClosestToWorldLocation when used with non-uniformly scaled spline components. ...