From 2c92d9a709a613917cb2ec32b349d871ae6d125e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89ric=20Lemoine?= <eric.lemoine@gmail.com>
Date: Mon, 3 Nov 2014 14:54:41 +0100
Subject: [PATCH] Fix drawElement call

---
 src/ol/render/webgl/webglreplay.js | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/ol/render/webgl/webglreplay.js b/src/ol/render/webgl/webglreplay.js
index 21706333ca..26a5bcddd6 100644
--- a/src/ol/render/webgl/webglreplay.js
+++ b/src/ol/render/webgl/webglreplay.js
@@ -415,12 +415,13 @@ ol.render.webgl.ImageReplay.prototype.replay = function(context,
 
   goog.asserts.assert(this.textures_.length == this.groupIndices_.length);
 
-  var i;
-  var ii = this.textures_.length;
-  for (i = 0; i < ii; ++i) {
+  var i, ii, start;
+  for (i = 0, ii = this.textures_.length, start = 0; i < ii; ++i) {
     gl.bindTexture(goog.webgl.TEXTURE_2D, this.textures_[i]);
-    gl.drawElements(goog.webgl.TRIANGLES, this.groupIndices_[i],
-        goog.webgl.UNSIGNED_SHORT, 0);
+    var end = this.groupIndices_[i];
+    gl.drawElements(goog.webgl.TRIANGLES, end - start,
+        goog.webgl.UNSIGNED_SHORT, start);
+    start = end;
   }
 };