Unreal Engine Issues
Unreal Engine Issues
RenderTrace fatal error, shader expected a uniform buffer at slot 1...
UE - Rendering Architecture - Mar 4, 2024RenderTrace plugin does not appear to have been updated for a change that moved the GPUScene out of the View buffer to its own uniform buffer. (CL 24027890) The test project is based on FirstPerson ...
Showing black screen when drawing Distortion and DOF on Android
UE - Platform - Mobile - Jan 13, 2019[Link Removed]I think it is because that the "bOnChipSunMask " is false as Distortion activated (MobileShadingRenderer.cpp line 378), the "UseFetch" is true as the Android device support shader fra ...
GeometryCaches don't implement CreateHitProxies to create a unique hitproxy per section/material
UE - Editor - Content Pipeline - Datasmith - Sep 3, 2021This causes the ObjectId pass in MRQ to fail to distinguish between materials in the resulting Cryptomatte file. It looks like FGeometryCacheSceneProxy doesn't implement CreateHitProxies so it's f ...
Previewing Notification on Material Nodes never leaves when Previewing stops
UE - Rendering Architecture - Materials - Jul 30, 2015When you preview a node in the material editor, the Previewing text inconsistently appears on node and when previewing stops does not disappear. The Blue and Green Color change appears to work as e ...
Get Functions are not Available for Particle Systems via Blueprints
UE - Graphics Features - Aug 4, 2015It looks like the Functions Get Float Parameter, Get Vector Parameter, Get Actor Parameter, Get Color Parameter are listed in the API, but are not callable in a Blueprint. ...
Fresnal Preview in Material Editor Thumbnail produces Strange Result when Zooming
UE - Graphics Features - Jul 8, 2015When making a Simple Fresnal node inside of the Material Editor and plugging it into the Basic Color node it returns strange values for the preview. Specifically the dark inner color will move off t ...
Unable to Undo Property Changes in Paint Mode
Tools - Sep 29, 2016When making changes to the properties of the paint mode (paint color, brush settings, etc.) the actions are not logged into the undo history and therefore cannot be undone. Attached is the screensh ...
Material not compiling due to WorldAlignedTexture connected to multiply
UE - Rendering Architecture - Materials - Jul 23, 2024When a WorldAlignedTexture node is connected to multiply and then to a base color output, the material cannot be compiled, giving an error about an undeclared local variable "Local27". Does not happ ...
Camera Position node does not work with Light Functions
UE - Graphics Features - Sep 9, 2020When a Light Function material is applied to a light source, and after using a camera position node and plugging that node into the Emissive Color option there is no light being emitted from the lig ...
Translucent materials with Modulate blend mode disappear with down-res translucency enabled
UE - Graphics Features - May 28, 2024Reported from this UDN: https://udn.unrealengine.com/s/question/0D5QP00000MLlco0AD/active-dtr-doesnt-render-beforedofmodulated-materials?fromCase=1 The problem is that, except in very specific circ ...