Unreal Engine Issues
Unreal Engine Issues
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ISM + WPO = broken motion vectors?
UE - Graphics FeaturesInstanced Static Meshes will have incorrect velocity if a Material uses World Position Offset. Fixed WPO in a material causes significant velo...
Recast rcScopedDelete<T>::resizeGrow copies too many elements
UE - AI - NavigationContext The Recast module has a helper struct rcScopedDelete for allocating, resizing and automatically freeing the allocated memory when the...
Actors removed from the world are unregistered both before and after EndPlay
UE - World Creation - Worldbuilding ToolsActors that are removed from the world have UnregisterAllComponents called twice. Removal can be caused by unloading a data layer that owns th...
Frustum culling provides inconsistent results causing particles to render even when the bounds are out of view.
UE - Niagara - RenderingWhen the camera is just outside of the box bounds and it is angled directly away from it , it will start rendering the particles again (as det...
Light Function and World Position in 5.4
UE - Graphics FeaturesWhen rendering a Light Function into the Translucency Lighting Volume, the World Position Material Expression returns the position relative to...
ISM + WPO = broken motion vectors?
UE - Graphics FeaturesInstanced Static Meshes will have incorrect velocity if a Material uses World Position Offset. Fixed WPO in a material causes significant velo...
Materials with transparency still visible in alpha with holdout in Render layers.
TM - ToolsThe Transparent materials like the Glass don't behave correctly in Raster (in PT is working as expected). They are visible in Alpha with Hol...
Unable to Create New Niagara User Parameter After Deletion without Niagara Editor Window Restart
UE - Niagara - ScriptingWhen a user deletes a Niagara User Parameter within the Niagara System editor window, attempting to create a new parameter with the same name ...
Pie startup optimization: UWorld::PostDuplicate::ValidateTextureOverridesForPIE optimization
UE - Foundation - Core - EditorLoaderHere is a snap shot of the propose UDN change: TRACE_CPUPROFILER_EVENT_SCOPE(ValidateTextureOverridesForPIE); TSet<UMaterialInterface*> Proc...
Recast rcScopedDelete<T>::resizeGrow copies too many elements
UE - AI - NavigationContext The Recast module has a helper struct rcScopedDelete for allocating, resizing and automatically freeing the allocated memory when the...