Incorrect SRV bindings in RTWriteMask shaders.

UE - Graphics Features - Mar 8, 2021

RTWriteMask shaders were using incorrect array bindings, causing visual artifacts. ...

DynamicMeshBuilder.cpp does not add a value to the InTangentY variable in the AddVertex function

UE - Graphics Features - Mar 4, 2021

This was found as a result of Licensees doing a Code Review of the Engine code. Here's the code snippet in question. It seems to be missing a line similar to Vertex->TangentY = InTangentY;.:  int32 ...

RVT that is set up following the Quick Start Guide shows a flat black texture

UE - Graphics Features - Mar 2, 2021

A user has reported on salesforce that their RVT material is returning black. After following the publicly available Epic Quick Start guide online I encountered the same issue. The ticket was repor ...

[CrashReporter] UE4Editor-Renderer!static void RenderViewFamily_RenderThread(class FRHICommandListImmediate & const, class FSceneRenderer *) [SceneRendering.cpp:3619]

UE - Graphics Features - Mar 1, 2021

User comment: "...can't launch anything as standalone, only simulate..." Generated from CrashReporter ...

Ambient Occlusion does not function with Forward Rendering enabled

UE - Graphics Features - Feb 24, 2021

Ambient Occlusion does not seem to function when enabling Forward Rendering. I tested the level without Forward Shading and could notice a visible difference in the shadows when Ambient Occlusion wa ...

Virtual textures flicker if physical pool is oversubscribed

UE - Graphics Features - Feb 24, 2021

If a virtual texture physical pool becomes oversubscribed the current behavior is: Log a one time only warning: ''Failed to allocate VT page from pool...' Continue to evict the least recently used t ...

Virtual textures can appear blurry or corrupt in the texture editor view.

UE - Graphics Features - Feb 24, 2021

Virtual textures can appear blurry or corrupt in the texture editor view. [Link Removed] ...

Auto virtual texture import can be confusing for some users

UE - Graphics Features - Feb 24, 2021

There have been a few times internally and with licensees where people have enabled virtual texturing on a project to access RVT and then have been surprised when textures start to be imported as st ...

Texture Reimport can change a regular texture to a virtual texture

UE - Graphics Features - Feb 24, 2021

Reloading a regular texture will convert it to a virtual texture if the size is greater or equal to the "Auto Virtual Texturing Size" setting. This is often not the desired behavior. The status of t ...

//UE5/Main - UE.EditorAutomation(RunTest=Physics) Win64 - CableActor_CableCameraActor6 and 2 tests failing due to cable actor disappearing

UE - Graphics Features - Feb 22, 2021

### The following test(s) failed: ##### BasicCableComponentMaterials: Project.Functional Tests./Game/Tests/Actor/CableActor.BasicCableComponentMaterials * LogAutomationController: Error: S ...