Module acoustic_sab 

SharedArrayBuffer layout for zero-copy U3 uniform + sonic token mirror (Phase 7.4).

Layout: [header 32][uniform 352][tokens 128][float mirror 328] = 840 B (padded to 1024).

Structs

AcousticSabHeader

SAB header — worklet polls uniform_seq / token_seq (Release/Acquire).

Constants

ACOUSTIC_SAB_BYTES

ACOUSTIC_SAB_FLOAT_MIRROR_BYTES

ACOUSTIC_SAB_FLOAT_MIRROR_OFFSET

ACOUSTIC_SAB_HEADER_BYTES

ACOUSTIC_SAB_MAGIC

ACOUSTIC_SAB_TOKEN_BYTES

ACOUSTIC_SAB_TOKEN_OFFSET

ACOUSTIC_SAB_UNIFORM_OFFSET

ACOUSTIC_SAB_UNIFORM_PADDED

ACOUSTIC_SAB_VERSION

Functions

init_acoustic_sab

push_token_to_sab

Push one token into SAB ring (16 slots × 8 B).

read_uniform_from_sab

write_uniform_to_sab

Write pod uniform + optional f32 mirror for worklet Float32Array view.

write_uniform_to_sab_with_mirror