# Vendored DS4 Metal boundary

These files track the DS4 Metal boundary audited at commit
`8db89fe083ae4d17c9a2428ccd29803d3ae8f577` (2026-08-28):

- `ds4_metal.m`
- `ds4.h`
- `ds4_gpu.h`
- `ds4_ssd.h`
- `LICENSE`

The matching Metal kernels live in the repository-level `metal/` directory.
DS4Server builds and bundles this local snapshot; it does not read a sibling
DS4 checkout. Rust owns the model, graph, session, sampling, and lifecycle.
Objective-C remains only at the platform Metal boundary.
