Material base color is lighter on Nanite meshes when using 16-bit GBuffer

UE - Graphics Features - Nanite - Aug 6, 2024

The base color is brighter on Nanite meshes than non-Nanite meshes when GBuffer Format is set to "Force 16-bits per channel" (r.GBufferFormat 5) even though the meshes are using the same material. ...

Color Rendition not the same between Paper2D in Editor and PIE versus Standalone Game and Blank Project

UE - Graphics Features - Sep 21, 2015

There is a fairly noticeable difference in color rendition between a 2D Side Scroller Paper2D project when in Editor or PIE compared to Standalone Game or the same sprite asset in a Blank UE4 Projec ...

Assertion thrown when connecting a World Position node to the time input of a Panner node then connecting it to Base Color

UE - Rendering Architecture - Materials - Apr 20, 2022

Assertion thrown when connecting a World Position node to the time input of a Panner node then connecting it to Base Color. This is a regression. ...

Nanite mesh polygons disappearing when using masked opacity with vertex color in 5.4

UE - Graphics Features - Nanite - Jul 24, 2024

In 5.4.3, a nanite enabled mesh with a material that takes its vertex color (R) and uses it as the opacity mask output in a masked blend mode material, causes the mesh to have disappearing polygons ...

Launching the editor with -d3ddebug and enabling LOD Coloration mode gives D3D11 DEVICE_PSSETSHADERRESOURCES_HAZARD warning

UE - Graphics Features - Nov 3, 2015

Launching the editor with the "-d3ddebug" command line option and then enabling the "LOD Coloration" view mode (under "Lit") results in the following D3D warning: D3D11 WARNING: ID3D11DeviceContext ...

Editor Crashes when enabling Vertex Colors on an imported Skeletal Mesh with Morph Target Animations

UE - Graphics Features - Oct 11, 2018

Licensee wants to be able to import skeletal meshes which have Vertex Colours (their entire game is Vertex Coloured) and Morph Target animation, but they're seeing a crash when toggling Vertex Color ...

Crash when compiling Blueprint class based off C++ actor with a Niagara component that has a user color curve

UE - Niagara - Mar 6, 2020

When creating a blueprint class based on a C++ actor with a Niagara component, color curves will cause the editor to crash when compiling the blueprint. This will impact users creating their own cla ...

Shader compilation failure crash with DX12, Tesselation, Distance fields, Instanced Stereo, and Hierarchical LOD Coloration viewmode

UE - Graphics Features - Aug 5, 2021

upd. Regression was checked on //UE4/Release-4.26 CL 15973114, issue wasn't reproduced. Regression - YES Shader compilation failure crash with DX12, Tesselation, Instanced Stereo, and Hierarchical ...

Fbx Importer: Need to clamp incoming vertex color

UE - Editor - Content Pipeline - Import and Export - Jan 30, 2023

When OpenGL ES 3.1 is enabled for Android build in Handheld AR Template, camera inverts colors

UE - Platform - XR - Mar 26, 2018

When OpenGL ES 3.1 is enabled in Android Build settings, device prompts user to choose to "Allow ARInvertColor to take pictures and record video". If allowed, colors are inverted by the camera. If ...