Unreal Engine Issues

UE-219124

GPU Lightmass does not support bounce lighting from landscapes

GPU Lightmass does not support bounce lighting from landscapes

Description

GPU Lightmass does not support bounce lighting from landscapes, but CPU Lightmass does.

Steps to Reproduce
  1. Download and open the LandscapeTest project from the Additional Info URL case
  2. Open GPU Lightmass and build

Expected

Bounce lighting appears on the debug spheres from the landscape walls and floor

Actual

No bounce lighting appears on the debug spheres.  If you perform a CPU Lightmass build, the bounce lighting will appear.

Have Comments or More Details?

There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-219124 in the post.

0
Login to Vote
Unresolved
ComponentUE - Graphics Features
Target Fix5.6
CreatedJun 29, 2024
UpdatedOct 18, 2024
View Jira Issue