From 13c5850bb93e3a1011e8ea939ceaa705684d5c74 Mon Sep 17 00:00:00 2001
From: "Mr.doob" <info@mrdoob.com>
Date: Thu, 26 Jul 2018 13:18:27 -0700
Subject: [PATCH] WebGLRenderer: Explaining code re-computation.

---
 src/renderers/WebGLRenderer.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/renderers/WebGLRenderer.js b/src/renderers/WebGLRenderer.js
index bebb469c37..b934002183 100644
--- a/src/renderers/WebGLRenderer.js
+++ b/src/renderers/WebGLRenderer.js
@@ -1475,6 +1475,7 @@ function WebGLRenderer( parameters ) {
 
 			material.onBeforeCompile( materialProperties.shader, _this );
 
+			// Computing code again as onBeforeCompile may have changed the shaders
 			code = programCache.getProgramCode( material, parameters );
 
 			program = programCache.acquireProgram( material, materialProperties.shader, parameters, code );
-- 
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