Add GPU BVH intersection path for OpenCL propagation - #148

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opencl-space-partitioning

Commits on Apr 29, 2026

Add per-triangle surfaceID to TriangleCL

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claude
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675d46b
Add flat BVH buffers (TreeNodeCL, LeafPolygonsCL)

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4a43c6e
Build BVH inside CLScene with cost-based heuristic

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751a7f0
Add BVH traversal kernel with parity tests

marcandrevigneault
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47eed2f
Wire BVH into the propagate kernel

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00756b0
Add BVH speedup benchmark and end-to-end regression test

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01da843

Commits on Apr 30, 2026

Tighten BVH tests and add defensive guards (QA review)

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b40d586
Add stuck-photon and escape-photon regression suite

marcandrevigneault
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783ca17

Commits on May 21, 2026

Split BVH benchmark timing into build vs. propagation

marcandrevigneault
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f2386dd