Scene path of the node, for error attribution.
The texture zarr array.
The preflight's VALIDATED declaration — never attrs, so the
dimensions this allocates from are the same ones the budget was checked
against.
Shared array decoder, for the encoded raw arm.
Store root, for an array_ref hop.
OptionaldecodeKTX2: KTX2TextureDecoderOptionalsignal: AbortSignal
Abort signal, honoured by the zarr reads.
Fetch and decode a mesh texture into an upload-ready payload.