Weizhen Huang weizhen
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  • Joined on 2022-10-03
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Weizhen Huang pushed to restir at weizhen/blender 2024-04-19 01:39:37 +02:00
4da7e9f1d1 Put BSDF samples in reservoir when spatial resampling is enabled
Weizhen Huang pushed to restir at weizhen/blender 2024-04-19 00:16:55 +02:00
e44dd9b1c9 Fix biase in spatial resampling
Weizhen Huang pushed to restir at weizhen/blender 2024-04-18 21:50:57 +02:00
76d2609896 Fix division by zero
a3b883bf59 Add options to check sample visibility
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Weizhen Huang pushed to restir at weizhen/blender 2024-04-18 15:28:53 +02:00
d33ec9567c Add more ReSTIR options
Weizhen Huang pushed to restir at weizhen/blender 2024-04-18 09:34:30 +02:00
fc3b69435a Add option to use ReSTIR
f7b9351840 Fix crash without light tree
48d5db3081 Cycles: Implement blue-noise dithered sampling
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Weizhen Huang pushed to restir at weizhen/blender 2024-04-17 19:12:17 +02:00
636b7254e5 Add spatial resampling
68cc87d9ba Refactor: make restir an init function
758481d375 Cleanup: comments, change function parameters, split reservoir and sd
89a12ead7d Refactor: move 1/pdf to weight instead of a multiplicator of radiance
3a26a601f4 Remove ReSTIR from megakernel
Compare 95 commits »
Weizhen Huang deleted branch cycles-cleanup from weizhen/blender 2024-04-17 18:49:18 +02:00
Weizhen Huang merged pull request blender/blender#120714 2024-04-17 18:49:16 +02:00
Cleanup: various cleanups in Cycles kernel
Weizhen Huang pushed to main at blender/blender 2024-04-17 18:49:15 +02:00
8e5840359f Refactor: deduplicate assignment of background light group
a6330cad7f Refactor: wrap block of codes into a function
45d2e46752 Cleanup: remove unnecessary shader flag in Chiang Hair BSDF
481b50e06d Cleanup: pass shader flag as parameter instead of ShaderData
2e1380fa0c Cleanup: use available function to compute render buffer pointer
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Weizhen Huang commented on pull request blender/blender#120714 2024-04-17 18:30:39 +02:00
Cleanup: various cleanups in Cycles kernel

@blender-bot build

Weizhen Huang pushed to cycles-cleanup at weizhen/blender 2024-04-17 18:29:44 +02:00
cbaf9e0eb8 Refactor: deduplicate assignment of background light group
654801a6b8 Refactor: wrap block of codes into a function
f09ab0fe7b Cleanup: remove unnecessary shader flag in Chiang Hair BSDF
858de3f393 Cleanup: pass shader flag as parameter instead of ShaderData
bbdd8f422c Cleanup: use available function to compute render buffer pointer
Compare 6 commits »
Weizhen Huang pushed to cycles-cleanup at weizhen/blender 2024-04-17 12:35:48 +02:00
30c4ccf3b2 Add # ifdef __HAIR__ back
Weizhen Huang pushed to cycles-cleanup at weizhen/blender 2024-04-17 12:22:11 +02:00
6759d2fee7 Fix discrepancy with DIRECT_LIGHT_SAMPLING_FORWARD and no MIS for light
Weizhen Huang commented on pull request blender/blender#120714 2024-04-17 11:30:05 +02:00
Cleanup: various cleanups in Cycles kernel

Ah, this is my oversight.

In main the logic of direct_light_sampling_type is that whichever option you set, it should converge to the same result. So even if you choose forward sampling and the…

Weizhen Huang commented on pull request blender/blender#120714 2024-04-16 19:35:33 +02:00
Cleanup: various cleanups in Cycles kernel

@blender-bot build +gpu

Weizhen Huang commented on pull request blender/blender#120714 2024-04-16 19:33:29 +02:00
Cleanup: various cleanups in Cycles kernel

I removed the # ifdef __HAIR__ case here. It should be fine to check (sd->type & PRIMITIVE_TRIANGLE) even when __HAIR__ is not defined?

Weizhen Huang pushed to cycles-cleanup at weizhen/blender 2024-04-16 19:26:43 +02:00
981734fe3e Refactor: deduplicate assignment of background light group
b42bd4829b Refactor: wrap block of codes into a function
14081b1564 Cleanup: remove unnecessary shader flag in Chiang Hair BSDF
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Weizhen Huang created pull request blender/blender#120714 2024-04-16 19:17:20 +02:00
Cleanup: various cleanups in Cycles kernel
Weizhen Huang pushed to cycles-cleanup at weizhen/blender 2024-04-16 19:13:32 +02:00
6439f33848 Refactor: deduplicate assignment of background light group
ac3163f2fc Refactor: wrap block of codes into a function
251ddc83a7 Cleanup: remove unnecessary shader flag in Chiang Hair BSDF
ebc1067209 Cleanup: pass shader flag as parameter instead of ShaderData
60f0b5907b Cleanup: use available function to compute render buffer pointer
Compare 183 commits »
Weizhen Huang suggested changes for blender/blender#118477 2024-04-16 16:49:33 +02:00
Cycles: Add thin film iridescence to Principled BSDF

I did not test this PR thoroughly, just had a first pass. I believe some points in you PR description is outdated, please update them.