Wojtek Figat
788d8660b8
Fix transparent materials flickering without DDGI
2026-01-12 20:47:03 +01:00
Wojtek Figat
32e725392b
Optimize inactive probes update in DDGI with faster Jump Flood instead of Flood Fill
2026-01-06 00:01:17 +01:00
Wojtek Figat
11ea889fa9
Refactor DDGI fallback radiance to use alpha for blending between fixed color and color at snapped location of the last cascade
...
This means artists don't need to adjust the value anymore as it can cover vista geometry with GI at last cascade borders.
2026-01-05 16:22:00 +01:00
Wojtek Figat
c5a28a5734
Refactor DDGI irradiance sampling when nearby probe is missing to use precomputed fallback probes
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Also, insert fallback/dummy probes when there is no SDF nearby to have lighting in all cases.
This both improves sampling performance and fixes issues when sampling in areas far away from valid GI.
2026-01-05 12:04:02 +01:00
Wojtek Figat
b24d98df9e
Fix DDGI cascades blending to be smoother
2026-01-03 00:48:36 +01:00
Wojtek Figat
37df16a3e4
Refactor DDGI irradiance filtering for smoother and more accurate lighting
2025-12-31 00:19:51 +01:00
Wojtek Figat
c2c92eba82
Adjust 0e76585709 to not affect depth
2025-12-19 00:08:24 +01:00
Wojtek Figat
9c3fd052cd
Remove copyright year from source files and update to 2025
2025-04-07 19:22:21 +02:00
Wojtek Figat
e9144ff834
Fix blending between DDGI cascades on the end of the range
2024-07-24 12:21:50 +02:00
Wojtek Figat
3aa8e67551
Add option for smooth DDGI cascades blending
2024-07-18 23:51:03 +02:00
Wojtek Figat
aeff147b6d
Optimize and refactor DDGI to use linear attention per-probe to dynamically control ray count and blend speed
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Probes will use lower ray count when behind the camera or not correlated with the view direction or far from geometry.
Probes nearby camera or with high instability in irradiance will maintain higher ray count.
Probes that use less rays will have slower blending to reduce artifacts.
Added probe instability, attention and stats debugging for devs.
2024-07-18 08:38:23 +02:00
Wojtek Figat
352913ba14
Add random per-probe rotation for rays tracing in DDGI
2024-07-11 14:48:24 +02:00
Wojtek Figat
ae2b3d361e
Fix shader warning
2024-07-08 12:56:31 +02:00
Wojtek Figat
2c4de9878e
Improve DDGI cascade transitions to be smoother
2024-06-18 13:22:10 +02:00
Wojtek Figat
611961cefe
Improve DDGI cascade selection by using biased world position
2024-06-18 10:52:28 +02:00
Wojtek Figat
6e0dd2064a
Add nearby probes search to fill cells with missing GI data
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#1614
2024-06-17 18:25:11 +02:00
Wojtek Figat
2f688892ea
Fix DDGI probes scrolling to properly handle bigger scroll deltas
2024-06-13 17:04:29 +02:00
Wojtek Figat
5c5fad6bb4
Refactor DDGI probe relocation algorithm to result in smoother and more precise placement
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#754 #1614
2024-06-13 17:03:23 +02:00
Wojtek Figat
3c5d2f8b47
Skip ddgi probes data preload to reduce memory wait time
2024-06-03 22:29:00 +02:00
Wojtek Figat
aad428210d
Improve DDGI quality by not using lower-res cascade fallback
2024-06-02 23:02:20 +02:00
Wojtek Figat
f326fa611f
Minor sdf imporvements
2024-05-24 12:41:39 +02:00
Wojtek Figat
859c420d76
Update year in copyright note
2024-02-26 19:00:48 +01:00
Wojtek Figat
c878c613c7
Update consoles building
2023-02-05 23:48:11 +01:00
Wojciech Figat
a7e428a21c
Merge branch 'master' into 1.5
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# Conflicts:
# Content/Shaders/GI/DDGI.flax
# Content/Shaders/GI/GlobalSurfaceAtlas.flax
# Content/Shaders/TAA.flax
# Content/Shaders/VolumetricFog.flax
# Source/Editor/CustomEditors/Editors/ActorTagEditor.cs
# Source/Engine/Core/Config/GraphicsSettings.cpp
# Source/Engine/Engine/PostProcessEffect.cs
# Source/Engine/Graphics/GPUResourcesCollection.cpp
# Source/Engine/Graphics/GPUResourcesCollection.h
# Source/Engine/Graphics/PostProcessBase.h
# Source/FlaxEngine.Gen.cs
2023-01-10 15:37:55 +01:00
Wojciech Figat
9626e9bbb6
Update copyright year
2023-01-10 15:29:37 +01:00
Wojciech Figat
1cf6c5233e
Refactor DDGI probes to use variable ray count depending on the probe location relative to the view frustum
2022-12-15 17:33:44 +01:00
Wojciech Figat
e2319ceca3
Improve DDGI probes relocation to search 64 nearby locations around the probe
2022-07-01 14:09:59 +02:00
Wojciech Figat
56322005e2
Reformat shaders source code
2022-06-28 14:41:29 +02:00
Wojciech Figat
282b9066b8
Improve DDGI quality
2022-06-24 16:17:32 +02:00
Wojciech Figat
b69e42b79c
Fix initializing activated and scrolled DDGI probes
2022-06-23 14:51:36 +02:00
Wojciech Figat
f31ba5cad8
Fix
2022-06-20 12:14:09 +02:00
Wojciech Figat
5239a2b410
Optimize DDGI probes state data from R16G16B16A16_Float to R8G8B8A8_SNorm
2022-06-20 09:49:40 +02:00
Wojciech Figat
62a39911dd
Improve DDGI irradiance sampling by skipping cascades with not enough active probes at the sample location
2022-06-15 10:37:03 +02:00
Wojtek Figat
b815ba51a5
Fix build issues
2022-06-13 23:37:11 +02:00
Wojciech Figat
d4839b9c78
Add Global Illumination options to PostFx Settings
2022-06-10 18:48:17 +02:00
Wojciech Figat
3a8e5e0bbe
Various DDGI quality improvements
2022-06-09 11:31:20 +02:00
Wojciech Figat
6a74ebd62e
Add support for cascades to DDGI
2022-06-09 08:55:45 +02:00
Wojciech Figat
79220556df
Improve DDGI probes relocation algorithm
2022-06-03 17:43:12 +02:00
Wojciech Figat
befaf65ab1
Optimize DDGI probes position calculation when sampling irradiance
2022-06-03 16:11:46 +02:00
Wojciech Figat
eb6050cf27
Improve probes relocation algorithm to reduce visual artifacts due to probes flickering
2022-05-27 11:44:39 +02:00
Wojciech Figat
375222a089
Initial DDGI implementation
2022-05-23 10:15:02 +02:00
