Module viz_buffer 

AudioVizBuffer — lock-free shared memory between audio and render threads.

Audio thread writes PCM samples, RMS, peak, phase. Render thread reads for waveform, VU meters, phase display. Zero mutex, zero allocation.

Structs

AtomicF32

Atomic f32 wrapper (store/load via u32 bit pattern).

AtomicRingBuffer

Single-producer single-consumer lock-free ring buffer. Audio thread pushes, render thread reads latest. Lossy on overflow.

AudioVizBuffer

Shared visualization buffer between audio and render threads.

Enums

SyncStatus

Sync health status from audio↔game clock drift.

Functions

sync_health

Compute sync status from viz buffer clocks.