Replaced "+=" on uninitialized variable in focus shader in ShaderExtras (thanks to @c0d1f1ed).

Fixes #1766

Replaced "+=" on uninitialized variable in focus shader in ShaderExtras (thanks to @c0d1f1ed).
Fixes #1766
d72fbcce · alteredq · db52c083 · d72fbcce
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examples/js/ShaderExtras.js examples/js/ShaderExtras.js +1 -1

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--- a/examples/js/ShaderExtras.js
+++ b/examples/js/ShaderExtras.js
@@ -708,7 +708,7 @@ THREE.ShaderExtras = {
 				"vec2 vin;",
 				"vec2 uv = vUv;",

-				"add += color = org = texture2D( tDiffuse, uv );",
+				"add = color = org = texture2D( tDiffuse, uv );",

 				"vin = ( uv - vec2( 0.5 ) ) * vec2( 1.4 );",
 				"sample_dist = dot( vin, vin ) * 2.0;",