From f06beb8ea1274ccb7693bcc0ee6649224f91edc2 Mon Sep 17 00:00:00 2001
From: Cody Bennett <hi@codyb.co>
Date: Sun, 29 Sep 2024 10:46:04 -0500
Subject: [PATCH] fix(N8AO): compat for sRGB chunk renames

---
 src/effects/N8AO/EffectCompositer.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/effects/N8AO/EffectCompositer.js b/src/effects/N8AO/EffectCompositer.js
index 0ffac6d..09918a8 100644
--- a/src/effects/N8AO/EffectCompositer.js
+++ b/src/effects/N8AO/EffectCompositer.js
@@ -1,5 +1,11 @@
 import * as THREE from 'three'
 
+const version = parseInt(THREE.REVISION.replace(/\D+/g, ''))
+
+// https://github.com/mrdoob/three.js/pull/26644
+// https://github.com/mrdoob/three.js/pull/28901
+const sRGBTransferOETF = version >= 167 ? 'sRGBTransferOETF' : 'LinearTosRGB'
+
 const EffectCompositer = {
   uniforms: {
     sceneDiffuse: { value: null },
@@ -244,7 +250,7 @@ const EffectCompositer = {
         }
         #include <dithering_fragment>
         if (gammaCorrection) {
-            gl_FragColor = LinearTosRGB(gl_FragColor);
+            gl_FragColor = ${sRGBTransferOETF}(gl_FragColor);
         }
     }
     `,