Weizhen Huang weizhen
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  • Joined on 2022-10-03
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Weizhen Huang commented on issue blender/blender#122362 2024-05-29 12:39:37 +02:00
Cycles: Incorrect render with Light Trees in certain setups

You mean when the blend goes to 1? Yes the light tree does not take the blend into consideration, because it only knows the shape of the cone and the total energy inside, it does not consider if…

Weizhen Huang closed issue blender/blender#122190 2024-05-28 18:54:55 +02:00
Regression: Default scene with default cube in Cycles is broken
Weizhen Huang commented on issue blender/blender#122190 2024-05-28 18:54:50 +02:00
Regression: Default scene with default cube in Cycles is broken

It was caused by 108ab1df2d3d79cdaaa2b0e364144a56521f27b9, but the commit has been reverted and the problem does not appear in the current main.

Weizhen Huang commented on pull request blender/blender#122323 2024-05-28 11:56:04 +02:00
Cycles: Various fixes for small area lights

Do you plan to push the commits separately? As I understand, the first and the third commits are essentially cleanups, they look fine to me and can be committed. The second one changes the…

Weizhen Huang pushed to restir at weizhen/blender 2024-05-27 10:19:13 +02:00
d1ebc8d202 WIP: add PT Reservoir
6c47032803 Refactor: do not initialize intersection kernel when restirring
c71a5ef974 Refactor: move reservoir passes outside of data passes
1bcf51e232 Refactor: merge initial and spatial resampling flag into one
ab1b16299d Move BSDF sampling loop outside of direct_light()
Compare 407 commits »
Weizhen Huang pushed to main at weizhen/.profile 2024-05-27 09:56:49 +02:00
7fd72a3a6a Update reports/2024.md
Weizhen Huang pushed to main at blender/blender 2024-05-27 09:35:49 +02:00
4708e9ec6d Fix #114780: Cycles: Principled Chiang Hair importance sampling correction
Weizhen Huang closed issue blender/blender#114780 2024-05-27 09:35:48 +02:00
Improve Principled Hair Chiang importance sampling for tilt
Weizhen Huang merged pull request blender/blender#115241 2024-05-27 09:35:45 +02:00
Fix #114780: Cycles: Principled Chiang Hair importance sampling correction
Weizhen Huang pushed to cycles-114780_chiang-hair at HamilcarR/blender 2024-05-27 09:33:36 +02:00
f78de02e61 Cleanup: remove empty line
Weizhen Huang pushed to cycles-114780_chiang-hair at HamilcarR/blender 2024-05-27 09:31:39 +02:00
b683e39bc4 Cleanup: make format
Weizhen Huang pushed to cycles-114780_chiang-hair at HamilcarR/blender 2024-05-27 09:28:01 +02:00
4e5344fd61 Update tests/data
2962db108e Merge remote-tracking branch 'origin' into cycles-114780_chiang-hair
7911e2614f Cleanup: remove redundant check in image as planes
b5003fa56c Support "Add -> Image -> Mesh Plane" as a built-in operator
580ddfbd4b Cleanup: remove outdated reference to "derived" mesh
Compare 1021 commits »
Weizhen Huang pushed to main at blender/blender-test-data 2024-05-27 09:27:21 +02:00
753727081d Cycles: Update hair test result due to changes in importance sampling
Weizhen Huang pushed to restir at weizhen/blender 2024-05-18 01:03:41 +02:00
8b1a78a879 WIP: add PT Reservoir
4444a5173f Refactor: do not initialize intersection kernel when restirring
0d95dd5e0e Refactor: move reservoir passes outside of data passes
c3d5ef2946 Refactor: merge initial and spatial resampling flag into one
Compare 4 commits »
Weizhen Huang pushed to restir at weizhen/blender 2024-05-16 22:21:22 +02:00
8b4acc8562 Move BSDF sampling loop outside of direct_light()
b99e377838 Refactor: split functions to compute mis weight
9f448ecd45 Refactor: finalize reservoir before terminating the path
a71358b853 Refactor: move functions around
daeb4a5aaf Disable tests that are not supported yet
Compare 179 commits »
Weizhen Huang pushed to restir at weizhen/blender 2024-05-16 21:54:35 +02:00
2a4c28cd1f Move BSDF sampling loop outside of direct_light()
ce9aadba68 Refactor: split functions to compute mis weight
80943df212 Refactor: finalize reservoir before terminating the path
bf5997b612 Refactor: move functions around
ae7b1a1ee8 Disable tests that are not supported yet
Compare 14 commits »
Weizhen Huang pushed to restir at weizhen/blender 2024-05-13 19:26:54 +02:00
8a03cab90b Fix triangle UV not written from BSDF sampling
49dc692e18 Fix bias due to wrong neighbor count
5f0db1ffaa Clear data after evaluating final samples
fb66843e51 Fix not sampling BSDFs when not using spatial resampling
1cabe783d3 Support debug mis weight
Compare 216 commits »
Weizhen Huang pushed to main at blender/blender 2024-05-13 19:18:58 +02:00
68de483bf3 Fix: Ray Portal BSDF changing sd->flag when closure is not allocated
Weizhen Huang commented on pull request blender/blender#118477 2024-05-10 13:57:20 +02:00
Cycles: Add thin film iridescence to Principled BSDF

If the usage doesn't seem straightforward, we can maybe list some example phenomena and the value ranges in the manual? Or even provide a .blend file, we do have it for Glossy BSDF.

@KickAir8p…

Weizhen Huang merged pull request blender/blender#121592 2024-05-08 20:57:14 +02:00
EEVEE-Next: Rename engines and set it default in startup file