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Fix #113728: fireflies in Principled Hair Huang with MIS #116088

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Brecht Van Lommel merged 1 commits from weizhen/blender:fix-hair-firefly into main 2023-12-12 13:31:04 +01:00
Conversation 3 Commits 1 Files Changed 2 +14 -3
Weizhen Huang commented 2023-12-12 10:05:25 +01:00
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the function has_surface_transparent() needs to be implemented in
order that hair with elliptical cross-sections works correctly with MIS.
It was implemented in the original pull request, not sure how it got
lost.

the function `has_surface_transparent()` needs to be implemented in order that hair with elliptical cross-sections works correctly with MIS. It was implemented in the original pull request, not sure how it got lost.
Weizhen Huang force-pushed fix-hair-firefly from 3421501123 to 38e125ce35 2023-12-12 10:07:43 +01:00 Compare
Weizhen Huang commented 2023-12-12 10:11:52 +01:00
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Before After
microfacet_hair_orientation_before.png microfacet_hair_orientation_after.png
|Before|After| |--|--| |![microfacet_hair_orientation_before.png](/attachments/fc2e5c31-332a-4fa8-b922-25dc647a52d1)|![microfacet_hair_orientation_after.png](/attachments/f3a96da1-a22a-4d7f-878d-66c9a26ab304)|
microfacet_hair_orientation_after.png
18 KiB
microfacet_hair_orientation_before.png
19 KiB
Weizhen Huang added this to the Render & Cycles project 2023-12-12 10:12:35 +01:00
Weizhen Huang requested review from Brecht Van Lommel 2023-12-12 10:12:50 +01:00
Brecht Van Lommel approved these changes 2023-12-12 12:12:09 +01:00
Brecht Van Lommel commented 2023-12-12 12:12:18 +01:00
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@blender-bot build

@blender-bot build
Brecht Van Lommel merged commit 858349d821 into main 2023-12-12 13:31:04 +01:00
Brecht Van Lommel deleted branch fix-hair-firefly 2023-12-12 13:31:06 +01:00
Brecht Van Lommel commented 2023-12-12 13:31:16 +01:00
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Thanks!

I've updated the test reference render along with the commit.

Thanks! I've updated the test reference render along with the commit.
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Reference: blender/blender#116088
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