feat(SPLAT): Replace manual SPZ loader with NianticLabs WASM implementation and enable 4-th order spherical harmonics#18267

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raymondyfei wants to merge 9 commits intoBabylonJS:masterfrom

raymondyfei:yfei/spz_wasm_loader

Commits on Apr 7, 2026

replace the SPZ loader with the WASM package
Raymond Fei
committed
perf opt
Raymond Fei
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Commits on Apr 9, 2026

bump SPZ version
Raymond Fei
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Merge branch 'master' into yfei/spz_wasm_loader
Raymond Fei
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bump SPZ version
Raymond Fei
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fix endings
Raymond Fei
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Commits on Apr 10, 2026

Add 4th-order SH loading and rendering
Raymond Fei
committed
minor
Raymond Fei
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add unit tests for SPZ and 4-th order SHs
Raymond Fei
committed