Present on a EXT_meshopt_compression fallback buffer: a buffer
kept for byte-length bookkeeping only, never actually read because
every bufferView that nominally uses it is redirected by its own
EXT_meshopt_compression extension to the real, compressed buffer.
Optionalname
name?:string
Optionaluri
uri?:string
relative URL or data URI; absent for the binary chunk of a .glb
Present on a
EXT_meshopt_compressionfallback buffer: a buffer kept for byte-length bookkeeping only, never actually read because every bufferView that nominally uses it is redirected by its ownEXT_meshopt_compressionextension to the real, compressed buffer.