perf(functions): Optimize reorder() for shared vertex streams

donmccurdy / glTF-Transform

glTF 2.0 SDK for JavaScript and TypeScript, on Web and Node.js.

https://gltf-transform.dev

MIT License

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Closed donmccurdy closed 2 months ago

donmccurdy commented 2 months ago

Tested on oval.gltf, time for the reorder CLI command decreased from 65s to 2s.