Topics tagged Global-Illumination

Topic	Replies	Views	Activity
Lightmass fails to build on Apple Silicon Macs in UE 5.6+ when Embree is enabled. Issues and Bug Reporting (Unreal Engine) bug-report , Lightmass , Global-Illumination , MAC , unreal-engine , static-lights	0	61	July 18, 2026
Lumen GI & Reflections in VR XR Development Lumen , Reflections , Global-Illumination , unreal-engine	5	247	May 28, 2026
[5.5.3] Lumen Bounce Light in SceneCaptureComponent2D Rendering Lumen , question , Global-Illumination , unreal-engine , scenecapturecomponen	3	107	March 24, 2026
Lighting Cinematic Tool 1.0 - Official Release (Free for 2 Weeks) Showcase Lumen , Lighting , Rendering , Global-Illumination , unreal-engine , lighting-problem , Ray-Tracing , Raytracing	2	161	February 9, 2026
Alternative to Lumen Feedback & Requests Lumen , Lighting , Global-Illumination , dynamic-lighting , unreal-engine	0	132	March 8, 2025
Why are my emmision lights varying in intensity when character or camera moves closer or away Rendering question , Lighting , Rendering , Global-Illumination , unreal-engine	4	680	February 20, 2025
HOW CAN I REDUCE THE GLOBAL ILLUMINATION? Rendering question , Lighting , Rendering , Global-Illumination , Graphics , unreal-engine , quality	1	323	December 23, 2024
NVRTX 5.0: a review Rendering Lumen , Shadows , Global-Illumination , unreal-engine , Ray-Tracing , UE5-0	12	4686	November 11, 2024
Adding a shadow to a texturesample in a material World Creation question , Rendering , Global-Illumination , unreal-engine , shadow , world , fortnite , unreal-editor-for-fortnite , fortnite-creative	0	184	May 4, 2024
Lumen shadows pop when object comes close Rendering Lumen , question , Shadows , Global-Illumination , unreal-engine	6	1008	April 29, 2024
Seams appear in rendered cubemaps Architectural and Design Visualization Lumen , question , Lighting , Rendering , Global-Illumination , unreal-engine	5	505	April 9, 2024
Global Illumination Scalability Issues World Creation question , Lighting , Global-Illumination , unreal-engine	5	1367	April 4, 2024
Flickering lighting around foliage with Lumen Rendering Lumen , question , Lighting , Global-Illumination , unreal-engine , lighting-problem , Environment-Art	1	407	April 4, 2024
LightmassReplace node not working with GPU Lightmass? Rendering Global-Illumination , building-lighting , unreal-engine , gpu-lightmass	1	800	March 8, 2024
Lumen - Global illumination inconsistent behaviour Rendering Global-Illumination , unreal-engine , UE5	0	269	November 23, 2023
latest UE5 lumen reflection flicker only when playing Rendering Lumen , question , Reflections , Global-Illumination , unreal-engine	0	532	November 1, 2023
Lumen GI behaves in strange way Programming & Scripting Lumen , question , Lighting , Rendering , Global-Illumination , unreal-engine	3	351	July 13, 2023
Lumen reflections problem when strobe video, latency / refresh rate ? Rendering Lumen , question , Reflections , Rendering , Global-Illumination , unreal-engine	2	389	June 26, 2023
Lumen rendering latency / refresh rate in real time ?? Rendering Lumen , Global-Illumination , unreal-engine	4	2662	June 21, 2023
Lumen reflections rendering latency / refresh rate in real time ?? Rendering Lumen , Global-Illumination , unreal-engine	1	504	June 19, 2023
GPU Lightmass in UE 5.2 -- Specify GPU? Rendering question , Global-Illumination , unreal-engine , gpu-lightmass	0	851	June 7, 2023
[Bug] Lumen GI looks more accurate with "Allow Static Lighting" is checked. Rendering Lumen , bug-report , Lighting , bug , Global-Illumination , dynamic-lighting , issue , unreal-engine , ue , UE-5	9	889	April 19, 2023
UE 4.27 - Raytracing, shadow issues with RT shadows off Rendering Global-Illumination , unreal-engine , ao , shadows-problem , Raytracing	1	754	April 16, 2023
Lumen 5.2, anything new, better or broken? International Lumen , Global-Illumination , unreal-engine	2	991	April 6, 2023
Shadows are noisy when Screen Space GI is enabled. Rendering question , Global-Illumination , unreal-engine , noise , screen-space	1	3221	March 30, 2023
[BUG] Realtime Lumen Global Illumination doesn't work well with "Allow Static Lighting" unchecked Feedback & Requests Lumen , bug-report , bug , Global-Illumination , dynamic-lighting , realtime , unreal-engine , bugs	0	543	March 18, 2023
UE5: Lumen + Landscape LOD = unplayable framerates Rendering question , Global-Illumination , unreal-engine , UE5-0	18	5803	October 20, 2022
How does Lumen read objects that are in a blueprint? Rendering Lumen , question , Reflections , Global-Illumination , unreal-engine , UE5-0	0	335	October 14, 2022
Lumen, is there any setting or console command to boost the emissive contribution? Rendering Lumen , question , Lighting , Global-Illumination , unreal-engine , UE5-0	3	1708	August 23, 2022
Why Lumen Is Causing Pitch Black Shadows Inside Buildings With Windows Rendering Lumen , Lighting , Shadows , Global-Illumination , unreal-engine , lighting-problem	14	5542	August 8, 2022