From 56c5aff4839c6b23c189055551c2538cb26fc0f2 Mon Sep 17 00:00:00 2001
From: tolelom <98kimsungmin@naver.com>
Date: Wed, 25 Mar 2026 11:28:40 +0900
Subject: [PATCH] docs: add Phase 6-2 3D audio status and deferred items

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 docs/DEFERRED.md |  7 +++++++
 docs/STATUS.md   | 12 +++++++++---
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/docs/DEFERRED.md b/docs/DEFERRED.md
index c31e691..1b78ea1 100644
--- a/docs/DEFERRED.md
+++ b/docs/DEFERRED.md
@@ -62,6 +62,13 @@
 - **raycast_all (다중 hit)** — 가장 가까운 hit만 반환.
 - **BVH 조기 종료 최적화** — 모든 리프 검사 후 최소 t 선택. front-to-back 순회 미구현.
 
+## Phase 6-2
+
+- **도플러 효과** — 미구현. 상대 속도 기반 주파수 변조.
+- **HRTF** — 미구현. 헤드폰용 3D 정위.
+- **Reverb/Echo** — 미구현. 환경 반사음.
+- **Occlusion** — 미구현. 벽 뒤 소리 차단.
+
 ## Phase 6-1
 
 - **macOS/Linux 백엔드** — WASAPI(Windows)만 구현. CoreAudio, ALSA 미구현.
diff --git a/docs/STATUS.md b/docs/STATUS.md
index db046bb..542dbaf 100644
--- a/docs/STATUS.md
+++ b/docs/STATUS.md
@@ -80,6 +80,12 @@
 - voltex_audio: AudioSystem (channel-based audio thread, play/stop/volume)
 - examples/audio_demo (sine wave playback)
 
+### Phase 6-2: 3D Audio
+- voltex_audio: Listener, SpatialParams
+- voltex_audio: distance_attenuation (inverse distance), stereo_pan (equal-power)
+- voltex_audio: mix_sounds spatial integration (per-sound attenuation + panning)
+- voltex_audio: play_3d, set_listener API
+
 ## Crate 구조
 
 ```
@@ -93,10 +99,10 @@ crates/
 └── voltex_audio     — AudioClip, WAV parser, mixing, WASAPI backend, AudioSystem
 ```
 
-## 테스트: 180개 전부 통과
+## 테스트: 191개 전부 통과
 
 - voltex_asset: 14
-- voltex_audio: 15 (audio_clip 2 + wav 5 + mixing 6 + audio_system 2)
+- voltex_audio: 26 (audio_clip 2 + wav 5 + mixing 9 + audio_system 2 + spatial 8)
 - voltex_ecs: 39
 - voltex_math: 37 (29 + AABB 6 + Ray 2)
 - voltex_physics: 52 (collider 2 + narrow 11 + bvh 5 + collision 7 + rigid_body 3 + integrator 3 + solver 5 + ray 10 + raycast 6)
@@ -116,7 +122,7 @@ crates/
 - ibl_demo — Normal map + IBL
 - audio_demo — 사인파 오디오 재생
 
-## 다음: Phase 6-2 (3D 오디오)
+## 다음: Phase 6-3 (믹서)
 
 스펙 참조: `docs/superpowers/specs/2026-03-24-voltex-engine-design.md`