From 232a4cd791ff1895acd3e08b83c054f65cb5838c Mon Sep 17 00:00:00 2001
From: Kojiro Futamura <gumob.dev@gmail.com>
Date: Mon, 7 Oct 2024 15:29:20 +0900
Subject: [PATCH] fix: Add support for sRGBTransferOETF to fix the runtime
 error `'LinearTosRGB' : no matching overloaded function found` (#380)

---
 src/shaders/GammaCorrectionShader.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/shaders/GammaCorrectionShader.ts b/src/shaders/GammaCorrectionShader.ts
index 4e194ea9..00f0425d 100644
--- a/src/shaders/GammaCorrectionShader.ts
+++ b/src/shaders/GammaCorrectionShader.ts
@@ -37,7 +37,11 @@ export const GammaCorrectionShader: IGammaCorrectionShader = {
 
     '	vec4 tex = texture2D( tDiffuse, vUv );',
 
-    '	gl_FragColor = LinearTosRGB( tex );',
+    '	#ifdef LinearTosRGB',
+    '		gl_FragColor = LinearTosRGB( tex );',
+    '	#else',
+    '		gl_FragColor = sRGBTransferOETF( tex );',
+    '	#endif',
 
     '}',
   ].join('\n'),