Group-local ReSTIR - #161

Draft

kvark wants to merge 26 commits into

mainfrom

Commits on Sep 5, 2024

WIP local storage for reservoirs
kvark
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a7eea0d
Work around workgroup memory addressing GPU hang
kvark
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aa31733
Hook up the resampling
kvark
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32fd30c
Reject spatial samples that are too close
kvark
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07112f1
Jitter the ray compute grid
kvark
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6eb0bbe
Scaling jittering
kvark
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41e9b6f
Refine group mixing and visualization
kvark
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8fd67a6
True separation between temporal and spatial resampling
kvark
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e625b50
Refactor MIS according to GRIS paper
kvark
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f872720

Commits on Sep 17, 2024

Fix groups, canonical sampling, refactor MIS
kvark
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5573b8e
Remove extra reservoirs buffer
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7e37196
Merge G-Buffer pass into the Main
kvark
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53b9411
Merge temporal accumulation into the Main pass
kvark
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de0ebd5
Fix debug modes rendering
kvark
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ddf0f17
Tweak Grouping debug mode
kvark
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c6a9833
Search within 2x2 grid for temporal reprojection
kvark
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07e573e
Refactor temporal reprojection out of the temporal pass
kvark
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0d662fa
Use confidence term more widely, include in the RayConfig
kvark
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ab1bf33
Use mouse wheel for fly speed control
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1490f05
Refactor temporal accumulation, add WRITE_DEBUG_IMAGE flag
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8643a83
Expose pairwise MIS in settings
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d326d6a
Tweak spatial re-use settings to avoid misses
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28b8123
make debug rendering optional
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5ec4396
Move the debug flag and the random gen into private vars
kvark
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239e9ca

Commits on Sep 18, 2024

Refactor MIS to include 1/M and follow a simple balanced heuristic
kvark
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ceb233c
Proper defensive MIS
kvark
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8f153f2