From 7b0370c57b6534bc9ed3f7a711b78504160893f4 Mon Sep 17 00:00:00 2001
From: Felipe Alfonso <f.alfonso.espinosa@gmail.com>
Date: Thu, 18 May 2017 16:44:00 -0400
Subject: [PATCH] Added index offset to allow mesh batching

---
 v3/src/renderer/webgl/renderers/spritebatch/SpriteBatch.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/v3/src/renderer/webgl/renderers/spritebatch/SpriteBatch.js b/v3/src/renderer/webgl/renderers/spritebatch/SpriteBatch.js
index a4f8690c0..3893f1bc8 100644
--- a/v3/src/renderer/webgl/renderers/spritebatch/SpriteBatch.js
+++ b/v3/src/renderer/webgl/renderers/spritebatch/SpriteBatch.js
@@ -232,6 +232,7 @@ SpriteBatch.prototype = {
         var indexBuffer = this.indexDataBuffer.uintView;
         var indices = gameObject.indices;
         var indexLength = indices.length;
+        var indexOffset = this.vertexCount;
 
         tempMatrix.applyITRS(translateX, translateY, rotation, scaleX, scaleY);
 
@@ -279,7 +280,7 @@ SpriteBatch.prototype = {
         var elementCount = this.elementCount;
         for (var index = 0; index < indexLength; ++index)
         {
-            indexBuffer[elementCount + index] = indices[index];
+            indexBuffer[elementCount + index] = indexOffset + indices[index];
         }
 
         this.elementCount += indexLength;