RT world path tracer: SER/payload/RIS perf pass + push-constant cleanup - #27

Merged

ComfyFluffy merged 9 commits into

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Jul 25, 2026

Commits on Jul 25, 2026

Keep the radiance payload out of the SER reorder save set

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43eae9e
Pack the radiance payload's vector lanes to half3

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c90e90f
Compact the GPU light record from 48 to 32 bytes

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ee76ebe
Quarter the RIS candidate count at secondary vertices

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d9f6d05
Gate RIS emitter NEE past bounce 2, and drop the cost probes

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78d8268
Key the RIS bounce budget on shaded surfaces, not on bounce

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2e0c42c
Key SSS transmission depth on shaded surfaces, not on bounce

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64a0e0a
Drop the PBR-toggle flag; GGX shading is now unconditional

ComfyFluffy
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45ffb2b
Move every device address in WorldPush to the push-constant block

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24ae88e