- Lumen | Inside Unreal

Lumen | Inside Unreal

On our second week of in-depth UE5 presentations we’re taking a look at Lumen, UE5’s Global Illumination and Reflections system. We’ll walk you through what it is, how to enable it, and what it provides. Plus, a high level overview of how it works and a look at content from the community!

ANNOUN...
On our second week of in-depth UE5 presentations we’re taking a look at Lumen, UE5’s Global Illumination and Reflections system. We’ll walk you through what it is, how to enable it, and what it provides. Plus, a high level overview of how it works and a look at content from the community!

ANNOUNCEMENT POST
https://forums.unrealengine.com/t/inside-unreal-lumen/234121

**TIMESTAMPS**
00:00 Countdown
05:01 News
07:01 Karma Earners
07:15 Community Spotlights
08:14 Inside Unreal Graphic Intro
08:33 Stream Introductions
09:28 Presentation
10:10 Lumen Goals
13:55 Lumen Features
18:11 Lumen Settings
21:16 Main Controls
21:50 How Lumen Works
23:07 Hybrid Tracing Pipeline
24:32 Mesh Distance Fields
27:39 Surface Cache
32:02 Visualize LumeScene
33:36 Optimization
35:27 Software Tracing Limitations
37:31 Hardware Ray Tracing
47:47 Final Gather
49:41 Ray Traces are Slow
51:56 Screen Space Radiance Caching
52:25 Heavily Downsampled Tracing
53:31 World Space Radiance Caching
53:20 Tracing Summary
55:08 Lumen Final Gather
57:06 Reflections
57:30 Lumen Reflections
58:38 Reflections with HW Tracing
59:29 Lumen Reflections vs Ray Traced Reflections
1:02:14 Best Practices
1:02:29 Emissive
1:04:20 Base Color
1:08:30 Indirect Lighting Intensity
1:09:18 Surface Cache
1:11:03 Platforms
1:14:12 Performance
1:16:53 Hope to have for 5.0 Release
1:17:22 Feedback
1:17:45 History of Lumen
1:19:00 Lumen Content Examples
1:47:30 Quick Break Start
1:53:10 Quick Break End
1:53:14 Question and Answers Session
2:30:05 Information and Stream Wrap Up

#Unreal Engine #Epic Games #UE4 #Unreal #Game Engine #Game Dev #Game Development #ue5 #valley of the ancient #early access #global illumination #ray tracing #lumen
Countdown - Lumen | Inside Unreal

Countdown

Lumen | Inside Unreal
2021年06月11日 
00:00:00 - 00:05:01
News - Lumen | Inside Unreal

News

Lumen | Inside Unreal
2021年06月11日 
00:05:01 - 00:07:01
Karma Earners - Lumen | Inside Unreal

Karma Earners

Lumen | Inside Unreal
2021年06月11日 
00:07:01 - 00:07:15
Community Spotlights - Lumen | Inside Unreal

Community Spotlights

Lumen | Inside Unreal
2021年06月11日 
00:07:15 - 00:08:14
Do you have a link for the project at  ? (sorry I don't understand the voice of the woman speaking) - Lumen | Inside Unreal

Do you have a link for the project at ? (sorry I don't understand the voice of the woman speaking)

Lumen | Inside Unreal
2021年06月11日 
00:08:00 - 02:34:52
Inside Unreal Graphic Intro - Lumen | Inside Unreal

Inside Unreal Graphic Intro

Lumen | Inside Unreal
2021年06月11日 
00:08:14 - 00:08:33
Stream Introductions - Lumen | Inside Unreal

Stream Introductions

Lumen | Inside Unreal
2021年06月11日 
00:08:33 - 00:09:28
Presentation - Lumen | Inside Unreal

Presentation

Lumen | Inside Unreal
2021年06月11日 
00:09:28 - 00:10:10
Lumen Goals - Lumen | Inside Unreal

Lumen Goals

Lumen | Inside Unreal
2021年06月11日 
00:10:10 - 00:13:55
Lumen Features - Lumen | Inside Unreal

Lumen Features

Lumen | Inside Unreal
2021年06月11日 
00:13:55 - 00:18:11
In minute  it's mentioned that the scene doesn't have the "base lumen settings", instead all the values are boosted. Is there somewhere in the documentation where we can learn how to boost the quality of lumen even sacrificing performance? - Lumen | Inside Unreal

In minute it's mentioned that the scene doesn't have the "base lumen settings", instead all the values are boosted. Is there somewhere in the documentation where we can learn how to boost the quality of lumen even sacrificing performance?

Lumen | Inside Unreal
2021年06月11日 
00:14:20 - 02:34:52
Very happy to see a shout-out to Rafael Reis (ue4architecture) he's an absolute legend in the UE Archviz community! - Lumen | Inside Unreal

Very happy to see a shout-out to Rafael Reis (ue4architecture) he's an absolute legend in the UE Archviz community!

Lumen | Inside Unreal
2021年06月11日 
00:14:28 - 02:34:52
Lumen Settings - Lumen | Inside Unreal

Lumen Settings

Lumen | Inside Unreal
2021年06月11日 
00:18:11 - 00:21:16
it's INIs, as in *.ini files - Lumen | Inside Unreal

it's INIs, as in *.ini files

Lumen | Inside Unreal
2021年06月11日 
00:20:28 - 02:34:52
Main Controls - Lumen | Inside Unreal

Main Controls

Lumen | Inside Unreal
2021年06月11日 
00:21:16 - 00:21:50
How Lumen Works - Lumen | Inside Unreal

How Lumen Works

Lumen | Inside Unreal
2021年06月11日 
00:21:50 - 00:23:07
Hybrid Tracing Pipeline - Lumen | Inside Unreal

Hybrid Tracing Pipeline

Lumen | Inside Unreal
2021年06月11日 
00:23:07 - 00:24:32
The lumen screen trace debug screen at  is one of the most trippy shaders I have seen.I hope we can render scenes with that pass. - Lumen | Inside Unreal

The lumen screen trace debug screen at is one of the most trippy shaders I have seen.I hope we can render scenes with that pass.

Lumen | Inside Unreal
2021年06月11日 
00:23:42 - 02:34:52
Mesh Distance Fields - Lumen | Inside Unreal

Mesh Distance Fields

Lumen | Inside Unreal
2021年06月11日 
00:24:32 - 00:27:39
Visualize LumeScene - Lumen | Inside Unreal

Visualize LumeScene

Lumen | Inside Unreal
2021年06月11日 
00:32:02 - 00:33:36
Optimization - Lumen | Inside Unreal

Optimization

Lumen | Inside Unreal
2021年06月11日 
00:33:36 - 00:35:27
Software Tracing Limitations - Lumen | Inside Unreal

Software Tracing Limitations

Lumen | Inside Unreal
2021年06月11日 
00:35:27 - 00:37:31
Hardware Ray Tracing - Lumen | Inside Unreal

Hardware Ray Tracing

Lumen | Inside Unreal
2021年06月11日 
00:37:31 - 00:47:47
Final Gather - Lumen | Inside Unreal

Final Gather

Lumen | Inside Unreal
2021年06月11日 
00:47:47 - 00:49:41
Ray Traces are Slow - Lumen | Inside Unreal

Ray Traces are Slow

Lumen | Inside Unreal
2021年06月11日 
00:49:41 - 00:51:56
Screen Space Radiance Caching - Lumen | Inside Unreal

Screen Space Radiance Caching

Lumen | Inside Unreal
2021年06月11日 
00:51:56 - 00:52:25
Heavily Downsampled Tracing - Lumen | Inside Unreal

Heavily Downsampled Tracing

Lumen | Inside Unreal
2021年06月11日 
00:52:25 - 00:53:31
Tracing Summary - Lumen | Inside Unreal

Tracing Summary

Lumen | Inside Unreal
2021年06月11日 
00:53:20 - 00:55:08
World Space Radiance Caching - Lumen | Inside Unreal

World Space Radiance Caching

Lumen | Inside Unreal
2021年06月11日 
00:53:31 - 00:53:20
Lumen Final Gather - Lumen | Inside Unreal

Lumen Final Gather

Lumen | Inside Unreal
2021年06月11日 
00:55:08 - 00:57:06
Reflections - Lumen | Inside Unreal

Reflections

Lumen | Inside Unreal
2021年06月11日 
00:57:06 - 00:57:30
Lumen Reflections - Lumen | Inside Unreal

Lumen Reflections

Lumen | Inside Unreal
2021年06月11日 
00:57:30 - 00:58:38
Reflections with HW Tracing - Lumen | Inside Unreal

Reflections with HW Tracing

Lumen | Inside Unreal
2021年06月11日 
00:58:38 - 00:59:29
Lumen Reflections vs Ray Traced Reflections - Lumen | Inside Unreal

Lumen Reflections vs Ray Traced Reflections

Lumen | Inside Unreal
2021年06月11日 
00:59:29 - 01:02:14
Best Practices - Lumen | Inside Unreal

Best Practices

Lumen | Inside Unreal
2021年06月11日 
01:02:14 - 01:02:29
Emissive - Lumen | Inside Unreal

Emissive

Lumen | Inside Unreal
2021年06月11日 
01:02:29 - 01:04:20
Base Color - Lumen | Inside Unreal

Base Color

Lumen | Inside Unreal
2021年06月11日 
01:04:20 - 01:08:30
Indirect Lighting Intensity - Lumen | Inside Unreal

Indirect Lighting Intensity

Lumen | Inside Unreal
2021年06月11日 
01:08:30 - 01:09:18
Surface Cache - Lumen | Inside Unreal

Surface Cache

Lumen | Inside Unreal
2021年06月11日 
01:09:18 - 01:11:03
Platforms - Lumen | Inside Unreal

Platforms

Lumen | Inside Unreal
2021年06月11日 
01:11:03 - 01:14:12
Performance - Lumen | Inside Unreal

Performance

Lumen | Inside Unreal
2021年06月11日 
01:14:12 - 01:16:53
Hope to have for 5.0 Release - Lumen | Inside Unreal

Hope to have for 5.0 Release

Lumen | Inside Unreal
2021年06月11日 
01:16:53 - 01:17:22
Feedback - Lumen | Inside Unreal

Feedback

Lumen | Inside Unreal
2021年06月11日 
01:17:22 - 01:17:45
History of Lumen - Lumen | Inside Unreal

History of Lumen

Lumen | Inside Unreal
2021年06月11日 
01:17:45 - 01:19:00
Lumen Content Examples - Lumen | Inside Unreal

Lumen Content Examples

Lumen | Inside Unreal
2021年06月11日 
01:19:00 - 01:47:30
They mention it at  - they aren't supporting it. - Lumen | Inside Unreal

They mention it at - they aren't supporting it.

Lumen | Inside Unreal
2021年06月11日 
01:22:33 - 02:34:52
see in the small room intensity goes from dark to light, is this ok ? - Lumen | Inside Unreal

see in the small room intensity goes from dark to light, is this ok ?

Lumen | Inside Unreal
2021年06月11日 
01:30:53 - 02:34:52
🤯👍🏻 - Lumen | Inside Unreal

🤯👍🏻

Lumen | Inside Unreal
2021年06月11日 
01:45:22 - 02:34:52
Quick Break Start - Lumen | Inside Unreal

Quick Break Start

Lumen | Inside Unreal
2021年06月11日 
01:47:30 - 01:53:10
Quick Break End - Lumen | Inside Unreal

Quick Break End

Lumen | Inside Unreal
2021年06月11日 
01:53:10 - 01:53:14
Question and Answers Session - Lumen | Inside Unreal

Question and Answers Session

Lumen | Inside Unreal
2021年06月11日 
01:53:14 - 02:30:05
he's answering the question of using Lumen as a preview, but from what I can tell the question was about using Lumen for final quality light maps. I.e.: baking faster than lightmass. Even though the mentioned preview issues would likely still apply. - Lumen | Inside Unreal

he's answering the question of using Lumen as a preview, but from what I can tell the question was about using Lumen for final quality light maps. I.e.: baking faster than lightmass. Even though the mentioned preview issues would likely still apply.

Lumen | Inside Unreal
2021年06月11日 
01:57:51 - 02:34:52
Just as I read your comment I hear this - Lumen | Inside Unreal

Just as I read your comment I hear this

Lumen | Inside Unreal
2021年06月11日 
02:26:40 - 02:34:52
Information and Stream Wrap Up - Lumen | Inside Unreal

Information and Stream Wrap Up

Lumen | Inside Unreal
2021年06月11日 
02:30:05 - 02:34:52
Did Daniel get his t-shirt yet? It's been at least 15 hours, plenty of time, right? :P - Lumen | Inside Unreal

Did Daniel get his t-shirt yet? It's been at least 15 hours, plenty of time, right? :P

Lumen | Inside Unreal
2021年06月11日 
02:34:04 - 02:34:52

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