diff --git a/src/ol/renderer/webgl/webglimagelayerrenderer.js b/src/ol/renderer/webgl/webglimagelayerrenderer.js
index 46d2246c85..8ee70879ad 100644
--- a/src/ol/renderer/webgl/webglimagelayerrenderer.js
+++ b/src/ol/renderer/webgl/webglimagelayerrenderer.js
@@ -28,13 +28,6 @@ ol.renderer.webgl.ImageLayer = function(mapRenderer, imageLayer) {
    */
   this.image_ = null;
 
-  /**
-   * The last rendered texture.
-   * @private
-   * @type {WebGLTexture}
-   */
-  this.texture_ = null;
-
   /**
    * @private
    * @type {!goog.vec.Mat4.Number}
@@ -86,19 +79,6 @@ ol.renderer.webgl.ImageLayer.prototype.createTexture_ = function(image) {
 };
 
 
-/**
- * @inheritDoc
- */
-ol.renderer.webgl.ImageLayer.prototype.disposeInternal = function() {
-  var mapRenderer = this.getMapRenderer();
-  var gl = mapRenderer.getGL();
-  if (!gl.isContextLost()) {
-    gl.deleteTexture(this.texture_);
-  }
-  goog.base(this, 'disposeInternal');
-};
-
-
 /**
  * @inheritDoc
  */
@@ -107,14 +87,6 @@ ol.renderer.webgl.ImageLayer.prototype.getTexCoordMatrix = function() {
 };
 
 
-/**
- * @inheritDoc
- */
-ol.renderer.webgl.ImageLayer.prototype.getTexture = function() {
-  return this.texture_;
-};
-
-
 /**
  * @inheritDoc
  */
@@ -131,14 +103,6 @@ ol.renderer.webgl.ImageLayer.prototype.getImageLayer = function() {
 };
 
 
-/**
- * @inheritDoc
- */
-ol.renderer.webgl.ImageLayer.prototype.handleWebGLContextLost = function() {
-  this.texture_ = null;
-};
-
-
 /**
  * @inheritDoc
  */
@@ -153,7 +117,7 @@ ol.renderer.webgl.ImageLayer.prototype.renderFrame =
   var viewRotation = view2DState.rotation;
 
   var image = this.image_;
-  var texture = this.texture_;
+  var texture = this.texture;
   var imageLayer = this.getImageLayer();
   var imageSource = imageLayer.getImageSource();
 
@@ -171,13 +135,13 @@ ol.renderer.webgl.ImageLayer.prototype.renderFrame =
       } else if (imageState == ol.ImageState.LOADED) {
         image = image_;
         texture = this.createTexture_(image_);
-        if (!goog.isNull(this.texture_)) {
+        if (!goog.isNull(this.texture)) {
           frameState.postRenderFunctions.push(
               goog.partial(function(gl, texture) {
                 if (!gl.isContextLost()) {
                   gl.deleteTexture(texture);
                 }
-              }, gl, this.texture_));
+              }, gl, this.texture));
         }
       }
     }
@@ -198,7 +162,7 @@ ol.renderer.webgl.ImageLayer.prototype.renderFrame =
     goog.vec.Mat4.translate(texCoordMatrix, 0, -1, 0);
 
     this.image_ = image;
-    this.texture_ = texture;
+    this.texture = texture;
 
     this.updateAttributions(frameState.attributions, image.getAttributions());
   }
diff --git a/src/ol/renderer/webgl/webgllayerrenderer.js b/src/ol/renderer/webgl/webgllayerrenderer.js
index 7199246d4b..a6df24c308 100644
--- a/src/ol/renderer/webgl/webgllayerrenderer.js
+++ b/src/ol/renderer/webgl/webgllayerrenderer.js
@@ -3,6 +3,7 @@
 goog.provide('ol.renderer.webgl.Layer');
 
 goog.require('goog.vec.Mat4');
+goog.require('ol.FrameState');
 goog.require('ol.layer.Layer');
 goog.require('ol.renderer.Layer');
 goog.require('ol.vec.Mat4');
@@ -19,6 +20,24 @@ ol.renderer.webgl.Layer = function(mapRenderer, layer) {
 
   goog.base(this, mapRenderer, layer);
 
+  /**
+   * @protected
+   * @type {WebGLTexture}
+   */
+  this.texture = null;
+
+  /**
+   * @protected
+   * @type {WebGLFramebuffer}
+   */
+  this.framebuffer = null;
+
+  /**
+   * @protected
+   * @type {number|undefined}
+   */
+  this.framebufferDimension = undefined;
+
   /**
    * @private
    * @type {!goog.vec.Mat4.Float32}
@@ -64,6 +83,68 @@ ol.renderer.webgl.Layer = function(mapRenderer, layer) {
 goog.inherits(ol.renderer.webgl.Layer, ol.renderer.Layer);
 
 
+/**
+ * @param {ol.FrameState} frameState Frame state.
+ * @param {number} framebufferDimension Framebuffer dimension.
+ * @protected
+ */
+ol.renderer.webgl.Layer.prototype.bindFramebuffer =
+    function(frameState, framebufferDimension) {
+
+  var mapRenderer = this.getMapRenderer();
+  var gl = mapRenderer.getGL();
+
+  if (!goog.isDef(this.framebufferDimension) ||
+      this.framebufferDimension != framebufferDimension) {
+
+    var map = this.getMap();
+    frameState.postRenderFunctions.push(
+        goog.partial(function(gl, framebuffer, texture) {
+          if (!gl.isContextLost()) {
+            gl.deleteFramebuffer(framebuffer);
+            gl.deleteTexture(texture);
+          }
+        }, gl, this.framebuffer, this.texture));
+
+    var texture = gl.createTexture();
+    gl.bindTexture(goog.webgl.TEXTURE_2D, texture);
+    gl.texImage2D(goog.webgl.TEXTURE_2D, 0, goog.webgl.RGBA,
+        framebufferDimension, framebufferDimension, 0, goog.webgl.RGBA,
+        goog.webgl.UNSIGNED_BYTE, null);
+    gl.texParameteri(goog.webgl.TEXTURE_2D, goog.webgl.TEXTURE_MAG_FILTER,
+        goog.webgl.LINEAR);
+    gl.texParameteri(goog.webgl.TEXTURE_2D, goog.webgl.TEXTURE_MIN_FILTER,
+        goog.webgl.LINEAR);
+
+    var framebuffer = gl.createFramebuffer();
+    gl.bindFramebuffer(goog.webgl.FRAMEBUFFER, framebuffer);
+    gl.framebufferTexture2D(goog.webgl.FRAMEBUFFER,
+        goog.webgl.COLOR_ATTACHMENT0, goog.webgl.TEXTURE_2D, texture, 0);
+
+    this.texture = texture;
+    this.framebuffer = framebuffer;
+    this.framebufferDimension = framebufferDimension;
+
+  } else {
+    gl.bindFramebuffer(goog.webgl.FRAMEBUFFER, this.framebuffer);
+  }
+
+};
+
+
+/**
+ * @inheritDoc
+ */
+ol.renderer.webgl.Layer.prototype.disposeInternal = function() {
+  var mapRenderer = this.getMapRenderer();
+  var gl = mapRenderer.getGL();
+  if (!gl.isContextLost()) {
+    gl.deleteBuffer(this.arrayBuffer_);
+  }
+  goog.base(this, 'disposeInternal');
+};
+
+
 /**
  * @return {!goog.vec.Mat4.Float32} Color matrix.
  */
@@ -94,7 +175,9 @@ ol.renderer.webgl.Layer.prototype.getTexCoordMatrix = goog.abstractMethod;
 /**
  * @return {WebGLTexture} Texture.
  */
-ol.renderer.webgl.Layer.prototype.getTexture = goog.abstractMethod;
+ol.renderer.webgl.Layer.prototype.getTexture = function() {
+  return this.texture;
+};
 
 
 /**
@@ -150,7 +233,11 @@ ol.renderer.webgl.Layer.prototype.handleLayerSaturationChange = function() {
 /**
  * Handle webglcontextlost.
  */
-ol.renderer.webgl.Layer.prototype.handleWebGLContextLost = goog.nullFunction;
+ol.renderer.webgl.Layer.prototype.handleWebGLContextLost = function() {
+  this.texture = null;
+  this.framebuffer = null;
+  this.framebufferDimension = undefined;
+};
 
 
 /**
diff --git a/src/ol/renderer/webgl/webgltilelayerrenderer.js b/src/ol/renderer/webgl/webgltilelayerrenderer.js
index ec25692126..b498caa079 100644
--- a/src/ol/renderer/webgl/webgltilelayerrenderer.js
+++ b/src/ol/renderer/webgl/webgltilelayerrenderer.js
@@ -13,7 +13,6 @@ goog.require('goog.vec.Mat4');
 goog.require('goog.vec.Vec4');
 goog.require('goog.webgl');
 goog.require('ol.Extent');
-goog.require('ol.FrameState');
 goog.require('ol.Size');
 goog.require('ol.Tile');
 goog.require('ol.TileCoord');
@@ -117,24 +116,6 @@ ol.renderer.webgl.TileLayer = function(mapRenderer, tileLayer) {
    */
   this.arrayBuffer_ = null;
 
-  /**
-   * @private
-   * @type {WebGLTexture}
-   */
-  this.texture_ = null;
-
-  /**
-   * @private
-   * @type {WebGLFramebuffer}
-   */
-  this.framebuffer_ = null;
-
-  /**
-   * @private
-   * @type {number|undefined}
-   */
-  this.framebufferDimension_ = undefined;
-
   /**
    * @private
    * @type {!goog.vec.Mat4.Number}
@@ -163,55 +144,6 @@ ol.renderer.webgl.TileLayer = function(mapRenderer, tileLayer) {
 goog.inherits(ol.renderer.webgl.TileLayer, ol.renderer.webgl.Layer);
 
 
-/**
- * @param {ol.FrameState} frameState Frame state.
- * @param {number} framebufferDimension Framebuffer dimension.
- * @private
- */
-ol.renderer.webgl.TileLayer.prototype.bindFramebuffer_ =
-    function(frameState, framebufferDimension) {
-
-  var mapRenderer = this.getMapRenderer();
-  var gl = mapRenderer.getGL();
-
-  if (!goog.isDef(this.framebufferDimension_) ||
-      this.framebufferDimension_ != framebufferDimension) {
-
-    var map = this.getMap();
-    frameState.postRenderFunctions.push(
-        goog.partial(function(gl, framebuffer, texture) {
-          if (!gl.isContextLost()) {
-            gl.deleteFramebuffer(framebuffer);
-            gl.deleteTexture(texture);
-          }
-        }, gl, this.framebuffer_, this.texture_));
-
-    var texture = gl.createTexture();
-    gl.bindTexture(goog.webgl.TEXTURE_2D, texture);
-    gl.texImage2D(goog.webgl.TEXTURE_2D, 0, goog.webgl.RGBA,
-        framebufferDimension, framebufferDimension, 0, goog.webgl.RGBA,
-        goog.webgl.UNSIGNED_BYTE, null);
-    gl.texParameteri(goog.webgl.TEXTURE_2D, goog.webgl.TEXTURE_MAG_FILTER,
-        goog.webgl.LINEAR);
-    gl.texParameteri(goog.webgl.TEXTURE_2D, goog.webgl.TEXTURE_MIN_FILTER,
-        goog.webgl.LINEAR);
-
-    var framebuffer = gl.createFramebuffer();
-    gl.bindFramebuffer(goog.webgl.FRAMEBUFFER, framebuffer);
-    gl.framebufferTexture2D(goog.webgl.FRAMEBUFFER,
-        goog.webgl.COLOR_ATTACHMENT0, goog.webgl.TEXTURE_2D, texture, 0);
-
-    this.texture_ = texture;
-    this.framebuffer_ = framebuffer;
-    this.framebufferDimension_ = framebufferDimension;
-
-  } else {
-    gl.bindFramebuffer(goog.webgl.FRAMEBUFFER, this.framebuffer_);
-  }
-
-};
-
-
 /**
  * @inheritDoc
  */
@@ -220,8 +152,6 @@ ol.renderer.webgl.TileLayer.prototype.disposeInternal = function() {
   var gl = mapRenderer.getGL();
   if (!gl.isContextLost()) {
     gl.deleteBuffer(this.arrayBuffer_);
-    gl.deleteFramebuffer(this.framebuffer_);
-    gl.deleteTexture(this.texture_);
   }
   goog.base(this, 'disposeInternal');
 };
@@ -235,14 +165,6 @@ ol.renderer.webgl.TileLayer.prototype.getTexCoordMatrix = function() {
 };
 
 
-/**
- * @inheritDoc
- */
-ol.renderer.webgl.TileLayer.prototype.getTexture = function() {
-  return this.texture_;
-};
-
-
 /**
  * @inheritDoc
  */
@@ -263,11 +185,9 @@ ol.renderer.webgl.TileLayer.prototype.getTileLayer = function() {
  * @inheritDoc
  */
 ol.renderer.webgl.TileLayer.prototype.handleWebGLContextLost = function() {
+  goog.base(this, 'handleWebGLContextLost');
   this.locations_ = null;
   this.arrayBuffer_ = null;
-  this.texture_ = null;
-  this.framebuffer_ = null;
-  this.framebufferDimension_ = undefined;
 };
 
 
@@ -330,7 +250,7 @@ ol.renderer.webgl.TileLayer.prototype.renderFrame =
         minX + framebufferExtentSize.width,
         minY + framebufferExtentSize.height);
 
-    this.bindFramebuffer_(frameState, framebufferDimension);
+    this.bindFramebuffer(frameState, framebufferDimension);
     gl.viewport(0, 0, framebufferDimension, framebufferDimension);
 
     gl.clearColor(0, 0, 0, 0);