From 215344af717c1ca5747ea7eb4c30ee01e81eacc3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89ric=20Lemoine?= <eric.lemoine@gmail.com>
Date: Mon, 18 Nov 2013 16:11:36 +0100
Subject: [PATCH] Set stencil to true in webgl context

---
 src/ol/renderer/webgl/webglmaprenderer.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ol/renderer/webgl/webglmaprenderer.js b/src/ol/renderer/webgl/webglmaprenderer.js
index 9716d85c76..a7b8a99688 100644
--- a/src/ol/renderer/webgl/webglmaprenderer.js
+++ b/src/ol/renderer/webgl/webglmaprenderer.js
@@ -77,7 +77,7 @@ ol.renderer.webgl.Map = function(container, map) {
     antialias: true,
     depth: false,
     preserveDrawingBuffer: false,
-    stencil: false
+    stencil: true
   });
   goog.asserts.assert(!goog.isNull(this.gl_));
 
@@ -333,6 +333,7 @@ ol.renderer.webgl.Map.prototype.initializeGL_ = function() {
   gl.disable(goog.webgl.CULL_FACE);
   gl.disable(goog.webgl.DEPTH_TEST);
   gl.disable(goog.webgl.SCISSOR_TEST);
+  gl.disable(goog.webgl.STENCIL_TEST);
 };