Light Propagation Volume Occlusion Intensity not working as intended

Rendering - Features Teams - Oct 26, 2017

Light Propagation Volume Occlusion does not affect scene as it should. The workaround in 4.17.2 is to disable DBuffer decals which will enable the Light Propagation Volume Occlusion. Occurs in 4.1 ...

Investigate: Storing static Tonemapper LUT between frames

Rendering - Features Teams - May 1, 2017

Ideally we would render the LUT once then cache the result as we typically keep the render targets around either way. Investigate the work required for this or reasons why it's not a possible approa ...

Bloom Blown Out In Forward Shading With MSAA and Separate Translucency Enabled

Rendering - Features Teams - Mar 31, 2017

When a material is utilizing emissive color, separate translucency, and the project is using MSAA the material will give off intense bloom to the point of flashing the screen. [UPDATE] After addit ...

Rendering Artifact With Exponential Height Fog

Rendering - Features Teams - Mar 9, 2017

In my case using MSAA with thick exponential height fog in the map will cause thin horizontal lines where the fog has no effect. The artifact only appears at certain view angles you may have to lo ...

Incorrect behavior from RotateAboutAxis material node

Rendering - Features Teams - Feb 24, 2017

Looks like the axis creation may be failing in some cases causing the rotation to generate a bad result. ...

Subsurface Profile - Full resolution skin shading blows out results from ambient cubemap

Rendering - Features Teams - Jan 12, 2017

Since the change to Subsurface Profile shader in 4.14 their use with ambient cubemaps have started giving blown out results that come back either white or very desaturated in the viewport. The curre ...

Incorrect shading for SubSurface profile in the Blueprint Viewport.

Rendering - Features Teams - Dec 30, 2016

The Subsurface shading looks incorrect in the Blueprint Viewport window. Adjusting the cvar for r.sss.checkerboard from the default value of 2 to 1 looks more correct and a value of 0 switches back ...

Point and Spot lights no longer work in Orthographic Projection Mode

Rendering - Features Teams - Dec 30, 2016

Point and Spot Lights no longer work when using the Orthographic Camera Projection Mode. Note that the Directional Light still works as intended. This is a regression from behavior that worked in ...

Lighting Scenarios Map Check warning about multiple skylights not supported

Rendering - Features Teams - Dec 5, 2016

When using Lighting Scenarios and placing a skylight in the lighting scenario levels when you build lighting there will be a map check warning that "Multiple sky lights are active, only one can be e ...

Mesh reduction crash with asset imported using FBX Scene Importer

Rendering - Features Teams - Nov 30, 2016

The editor will crash when using Mesh Reduction on an asset imported using the FBX Scene Import options. This same asset will not crash the editor if it has been imported using the normal Import opt ...