From 8d594b6a541c5ee2ab3ddf9fe870df790d0bb357 Mon Sep 17 00:00:00 2001
From: "Somhairle H. Marisol" <muqiu-han@outlook.com>
Date: Mon, 21 Sep 2026 20:12:44 +0800
Subject: feat(detail): engineering detail pass on both models + PBR studio
 pipeline (ACES, env reflections, rim/bounce lights)

---
 src/SomhairlesDream.Frontend/Bindings.fs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'src/SomhairlesDream.Frontend/Bindings.fs')

diff --git a/src/SomhairlesDream.Frontend/Bindings.fs b/src/SomhairlesDream.Frontend/Bindings.fs
index 19056a5..b6c4353 100644
--- a/src/SomhairlesDream.Frontend/Bindings.fs
+++ b/src/SomhairlesDream.Frontend/Bindings.fs
@@ -154,6 +154,33 @@ let createAmbientLight (color: string, intensity: float) : ThreeNode = jsNative
 [<Emit("new THREE.DirectionalLight($0, $1)")>]
 let createDirectionalLight (color: string, intensity: float) : ThreeNode = jsNative
 
+[<Emit("new THREE.HemisphereLight($0, $1, $2)")>]
+let createHemisphereLight (skyColor: string, groundColor: string, intensity: float) : ThreeNode = jsNative
+
+[<Emit("$0.toneMapping = THREE.ACESFilmicToneMapping")>]
+let setToneMappingACES (renderer: obj) : unit = jsNative
+
+[<Emit("$0.toneMappingExposure = $1")>]
+let setToneMappingExposure (renderer: obj, exposure: float) : unit = jsNative
+
+[<Emit("$0.outputColorSpace = THREE.SRGBColorSpace")>]
+let setSRGBOutput (renderer: obj) : unit = jsNative
+
+[<Emit("new THREE.PMREMGenerator($0)")>]
+let createPMREMGenerator (renderer: obj) : obj = jsNative
+
+[<Emit("new THREE.Scene()")>]
+let createEnvScene () : obj = jsNative
+
+[<Emit("$0.fromScene($1, 0.04).texture")>]
+let pmremFromScene (generator: obj, scene: obj) : obj = jsNative
+
+[<Emit("$0.environment = $1")>]
+let setSceneEnvironment (scene: obj, texture: obj) : unit = jsNative
+
+[<Emit("$0.environmentIntensity = $1")>]
+let setSceneEnvironmentIntensity (scene: obj, intensity: float) : unit = jsNative
+
 [<Emit("new EventSource($0)")>]
 let createEventSource (url: string) : EventSource = jsNative
 
-- 
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