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Area Light: Shadow offsets when using Shadow Normal Bias #119259

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opened 2024-03-09 20:03:20 +01:00 by Donovane · 4 comments
Donovane commented 2024-03-09 20:03:20 +01:00
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System Information
Operating system: WIN 11 23H2
Graphics card: RTX 2060 6 GO

Blender Version
Broken: 4.2 ALPHA (Daily : 196cd48aad from 09/03/2024)
Worked: No one

Short description of error
When your using an area light in eeve-next the shadow are completly broken on surface.

Exact steps for others to reproduce the error

  1. Delete evruthngs ! (IMPORTANT)
  2. Add a plan
  3. Add a cube
  4. Add an area light
  5. Switch to eevee-next

5 : You get that : https://img001.prntscr.com/file/img001/8BYegn0ZT7m7hQtQp_30zA.png

Area light cause multiple problem in eevee-next like Light baking and many more things ! Instead Point light look like correctly !

**System Information** Operating system: WIN 11 23H2 Graphics card: RTX 2060 6 GO **Blender Version** Broken: 4.2 ALPHA (Daily : 196cd48aad53 from 09/03/2024) Worked: No one **Short description of error** When your using an area light in eeve-next the shadow are completly broken on surface. **Exact steps for others to reproduce the error** 0. Delete evruthngs ! (IMPORTANT) 1. Add a plan 2. Add a cube 3. Add an area light 4. Switch to eevee-next 5 : You get that : ![https://img001.prntscr.com/file/img001/8BYegn0ZT7m7hQtQp_30zA.png](https://img001.prntscr.com/file/img001/8BYegn0ZT7m7hQtQp_30zA.png) Area light cause multiple problem in eevee-next like Light baking and many more things ! Instead Point light look like correctly !
Bug.shadow.blend
901 KiB
Donovane added the
Severity
Normal
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Needs Triage
 labels 2024-03-09 20:03:21 +01:00
Iliya Katushenock added the
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EEVEE
 label 2024-03-09 20:24:40 +01:00
Pratik Borhade commented 2024-03-12 11:37:46 +01:00
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Hi, I can confirm in legacy EEVEE as well

Hi, I can confirm in legacy EEVEE as well
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 labels 2024-03-12 11:38:13 +01:00
Philipp Oeser commented 2024-04-11 13:32:46 +02:00
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This goes away lowering the Shadow Normal Bias

Assume this is "Peter Panning", see https://learnopengl.com/Advanced-Lighting/Shadows/Shadow-Mapping

@Jeroen-Bakker @fclem : could be closed?

This goes away lowering the `Shadow Normal Bias` Assume this is "Peter Panning", see https://learnopengl.com/Advanced-Lighting/Shadows/Shadow-Mapping @Jeroen-Bakker @fclem : could be closed?
Philipp Oeser changed title from EEVEE-NEXT : AREA LIGHT : SHADOW BROKEN WHEN USING AREA LIGHT to Area Light: Shadow offsets when using Shadow Normal Bias 2024-04-11 13:34:14 +02:00
Clément Foucault commented 2024-04-11 13:39:03 +02:00
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We need to improve the normal bias. But this issue will always be there one way or the other.

We need to improve the normal bias. But this issue will always be there one way or the other.
Clément Foucault commented 2024-05-09 19:29:18 +02:00
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Fixed by #121088

Fixed by #121088
👍 1 ❤️ 1
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 labels 2024-05-09 19:30:39 +02:00
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Reference: blender/blender#119259
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