diff --git a/src/ol/render/webgl/TextureReplay.js b/src/ol/render/webgl/TextureReplay.js
index 7035c785a1..c84d54b622 100644
--- a/src/ol/render/webgl/TextureReplay.js
+++ b/src/ol/render/webgl/TextureReplay.js
@@ -8,7 +8,7 @@ import _ol_render_webgl_texturereplay_defaultshader_ from '../webgl/texturerepla
 import _ol_render_webgl_texturereplay_defaultshader_Locations_ from '../webgl/texturereplay/defaultshader/Locations.js';
 import WebGLReplay from '../webgl/Replay.js';
 import _ol_webgl_ from '../../webgl.js';
-import _ol_webgl_Context_ from '../../webgl/Context.js';
+import WebGLContext from '../../webgl/Context.js';
 
 /**
  * @constructor
@@ -257,7 +257,7 @@ WebGLTextureReplay.prototype.createTextures = function(textures, images, texture
     if (uid in texturePerImage) {
       texture = texturePerImage[uid];
     } else {
-      texture = _ol_webgl_Context_.createTexture(
+      texture = WebGLContext.createTexture(
         gl, image, _ol_webgl_.CLAMP_TO_EDGE, _ol_webgl_.CLAMP_TO_EDGE);
       texturePerImage[uid] = texture;
     }
diff --git a/src/ol/renderer/webgl/ImageLayer.js b/src/ol/renderer/webgl/ImageLayer.js
index d6f52ad253..21d342a6ad 100644
--- a/src/ol/renderer/webgl/ImageLayer.js
+++ b/src/ol/renderer/webgl/ImageLayer.js
@@ -12,7 +12,7 @@ import RendererType from '../Type.js';
 import WebGLLayerRenderer from '../webgl/Layer.js';
 import _ol_transform_ from '../../transform.js';
 import _ol_webgl_ from '../../webgl.js';
-import _ol_webgl_Context_ from '../../webgl/Context.js';
+import WebGLContext from '../../webgl/Context.js';
 
 /**
  * @constructor
@@ -88,7 +88,7 @@ WebGLImageLayerRenderer.prototype.createTexture_ = function(image) {
   const imageElement = image.getImage();
   const gl = this.mapRenderer.getGL();
 
-  return _ol_webgl_Context_.createTexture(
+  return WebGLContext.createTexture(
     gl, imageElement, _ol_webgl_.CLAMP_TO_EDGE, _ol_webgl_.CLAMP_TO_EDGE);
 };
 
diff --git a/src/ol/renderer/webgl/Layer.js b/src/ol/renderer/webgl/Layer.js
index 9c60d8b200..c95e71c12d 100644
--- a/src/ol/renderer/webgl/Layer.js
+++ b/src/ol/renderer/webgl/Layer.js
@@ -12,7 +12,7 @@ import _ol_transform_ from '../../transform.js';
 import {create, fromTransform} from '../../vec/mat4.js';
 import _ol_webgl_ from '../../webgl.js';
 import _ol_webgl_Buffer_ from '../../webgl/Buffer.js';
-import _ol_webgl_Context_ from '../../webgl/Context.js';
+import WebGLContext from '../../webgl/Context.js';
 
 /**
  * @constructor
@@ -116,7 +116,7 @@ WebGLLayerRenderer.prototype.bindFramebuffer = function(frameState, framebufferD
       /** @type {ol.PostRenderFunction} */ (postRenderFunction)
     );
 
-    const texture = _ol_webgl_Context_.createEmptyTexture(
+    const texture = WebGLContext.createEmptyTexture(
       gl, framebufferDimension, framebufferDimension);
 
     const framebuffer = gl.createFramebuffer();
diff --git a/src/ol/renderer/webgl/Map.js b/src/ol/renderer/webgl/Map.js
index bb35235993..8fad0bdd18 100644
--- a/src/ol/renderer/webgl/Map.js
+++ b/src/ol/renderer/webgl/Map.js
@@ -18,7 +18,7 @@ import SourceState from '../../source/State.js';
 import LRUCache from '../../structs/LRUCache.js';
 import PriorityQueue from '../../structs/PriorityQueue.js';
 import _ol_webgl_ from '../../webgl.js';
-import _ol_webgl_Context_ from '../../webgl/Context.js';
+import WebGLContext from '../../webgl/Context.js';
 import ContextEventType from '../../webgl/ContextEventType.js';
 
 
@@ -90,7 +90,7 @@ const WebGLMapRenderer = function(container, map) {
    * @private
    * @type {ol.webgl.Context}
    */
-  this.context_ = new _ol_webgl_Context_(this.canvas_, this.gl_);
+  this.context_ = new WebGLContext(this.canvas_, this.gl_);
 
   listen(this.canvas_, ContextEventType.LOST,
     this.handleWebGLContextLost, this);
diff --git a/src/ol/webgl/Context.js b/src/ol/webgl/Context.js
index 1533eb1ddd..018d4cf7a1 100644
--- a/src/ol/webgl/Context.js
+++ b/src/ol/webgl/Context.js
@@ -18,7 +18,7 @@ import ContextEventType from '../webgl/ContextEventType.js';
  * @param {HTMLCanvasElement} canvas Canvas.
  * @param {WebGLRenderingContext} gl GL.
  */
-const _ol_webgl_Context_ = function(canvas, gl) {
+const WebGLContext = function(canvas, gl) {
 
   /**
    * @private
@@ -91,7 +91,7 @@ const _ol_webgl_Context_ = function(canvas, gl) {
 
 };
 
-inherits(_ol_webgl_Context_, Disposable);
+inherits(WebGLContext, Disposable);
 
 
 /**
@@ -101,7 +101,7 @@ inherits(_ol_webgl_Context_, Disposable);
  * @param {number} target Target.
  * @param {ol.webgl.Buffer} buf Buffer.
  */
-_ol_webgl_Context_.prototype.bindBuffer = function(target, buf) {
+WebGLContext.prototype.bindBuffer = function(target, buf) {
   const gl = this.getGL();
   const arr = buf.getArray();
   const bufferKey = String(getUid(buf));
@@ -130,7 +130,7 @@ _ol_webgl_Context_.prototype.bindBuffer = function(target, buf) {
 /**
  * @param {ol.webgl.Buffer} buf Buffer.
  */
-_ol_webgl_Context_.prototype.deleteBuffer = function(buf) {
+WebGLContext.prototype.deleteBuffer = function(buf) {
   const gl = this.getGL();
   const bufferKey = String(getUid(buf));
   const bufferCacheEntry = this.bufferCache_[bufferKey];
@@ -144,7 +144,7 @@ _ol_webgl_Context_.prototype.deleteBuffer = function(buf) {
 /**
  * @inheritDoc
  */
-_ol_webgl_Context_.prototype.disposeInternal = function() {
+WebGLContext.prototype.disposeInternal = function() {
   unlistenAll(this.canvas_);
   const gl = this.getGL();
   if (!gl.isContextLost()) {
@@ -168,7 +168,7 @@ _ol_webgl_Context_.prototype.disposeInternal = function() {
 /**
  * @return {HTMLCanvasElement} Canvas.
  */
-_ol_webgl_Context_.prototype.getCanvas = function() {
+WebGLContext.prototype.getCanvas = function() {
   return this.canvas_;
 };
 
@@ -178,7 +178,7 @@ _ol_webgl_Context_.prototype.getCanvas = function() {
  * @return {WebGLRenderingContext} The rendering context.
  * @api
  */
-_ol_webgl_Context_.prototype.getGL = function() {
+WebGLContext.prototype.getGL = function() {
   return this.gl_;
 };
 
@@ -187,7 +187,7 @@ _ol_webgl_Context_.prototype.getGL = function() {
  * Get the frame buffer for hit detection.
  * @return {WebGLFramebuffer} The hit detection frame buffer.
  */
-_ol_webgl_Context_.prototype.getHitDetectionFramebuffer = function() {
+WebGLContext.prototype.getHitDetectionFramebuffer = function() {
   if (!this.hitDetectionFramebuffer_) {
     this.initHitDetectionFramebuffer_();
   }
@@ -201,7 +201,7 @@ _ol_webgl_Context_.prototype.getHitDetectionFramebuffer = function() {
  * @param {ol.webgl.Shader} shaderObject Shader object.
  * @return {WebGLShader} Shader.
  */
-_ol_webgl_Context_.prototype.getShader = function(shaderObject) {
+WebGLContext.prototype.getShader = function(shaderObject) {
   const shaderKey = String(getUid(shaderObject));
   if (shaderKey in this.shaderCache_) {
     return this.shaderCache_[shaderKey];
@@ -224,7 +224,7 @@ _ol_webgl_Context_.prototype.getShader = function(shaderObject) {
  * @param {ol.webgl.Vertex} vertexShaderObject Vertex shader.
  * @return {WebGLProgram} Program.
  */
-_ol_webgl_Context_.prototype.getProgram = function(
+WebGLContext.prototype.getProgram = function(
   fragmentShaderObject, vertexShaderObject) {
   const programKey =
       getUid(fragmentShaderObject) + '/' + getUid(vertexShaderObject);
@@ -245,7 +245,7 @@ _ol_webgl_Context_.prototype.getProgram = function(
 /**
  * FIXME empy description for jsdoc
  */
-_ol_webgl_Context_.prototype.handleWebGLContextLost = function() {
+WebGLContext.prototype.handleWebGLContextLost = function() {
   clear(this.bufferCache_);
   clear(this.shaderCache_);
   clear(this.programCache_);
@@ -259,7 +259,7 @@ _ol_webgl_Context_.prototype.handleWebGLContextLost = function() {
 /**
  * FIXME empy description for jsdoc
  */
-_ol_webgl_Context_.prototype.handleWebGLContextRestored = function() {
+WebGLContext.prototype.handleWebGLContextRestored = function() {
 };
 
 
@@ -267,12 +267,12 @@ _ol_webgl_Context_.prototype.handleWebGLContextRestored = function() {
  * Creates a 1x1 pixel framebuffer for the hit-detection.
  * @private
  */
-_ol_webgl_Context_.prototype.initHitDetectionFramebuffer_ = function() {
+WebGLContext.prototype.initHitDetectionFramebuffer_ = function() {
   const gl = this.gl_;
   const framebuffer = gl.createFramebuffer();
   gl.bindFramebuffer(gl.FRAMEBUFFER, framebuffer);
 
-  const texture = _ol_webgl_Context_.createEmptyTexture(gl, 1, 1);
+  const texture = WebGLContext.createEmptyTexture(gl, 1, 1);
   const renderbuffer = gl.createRenderbuffer();
   gl.bindRenderbuffer(gl.RENDERBUFFER, renderbuffer);
   gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16, 1, 1);
@@ -297,7 +297,7 @@ _ol_webgl_Context_.prototype.initHitDetectionFramebuffer_ = function() {
  * @return {boolean} Changed.
  * @api
  */
-_ol_webgl_Context_.prototype.useProgram = function(program) {
+WebGLContext.prototype.useProgram = function(program) {
   if (program == this.currentProgram_) {
     return false;
   } else {
@@ -316,7 +316,7 @@ _ol_webgl_Context_.prototype.useProgram = function(program) {
  * @return {WebGLTexture} The texture.
  * @private
  */
-_ol_webgl_Context_.createTexture_ = function(gl, opt_wrapS, opt_wrapT) {
+WebGLContext.createTexture_ = function(gl, opt_wrapS, opt_wrapT) {
   const texture = gl.createTexture();
   gl.bindTexture(gl.TEXTURE_2D, texture);
   gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
@@ -343,9 +343,9 @@ _ol_webgl_Context_.createTexture_ = function(gl, opt_wrapS, opt_wrapT) {
  * @param {number=} opt_wrapT wrapT.
  * @return {WebGLTexture} The texture.
  */
-_ol_webgl_Context_.createEmptyTexture = function(
+WebGLContext.createEmptyTexture = function(
   gl, width, height, opt_wrapS, opt_wrapT) {
-  const texture = _ol_webgl_Context_.createTexture_(gl, opt_wrapS, opt_wrapT);
+  const texture = WebGLContext.createTexture_(gl, opt_wrapS, opt_wrapT);
   gl.texImage2D(
     gl.TEXTURE_2D, 0, gl.RGBA, width, height, 0, gl.RGBA, gl.UNSIGNED_BYTE,
     null);
@@ -361,11 +361,11 @@ _ol_webgl_Context_.createEmptyTexture = function(
  * @param {number=} opt_wrapT wrapT.
  * @return {WebGLTexture} The texture.
  */
-_ol_webgl_Context_.createTexture = function(gl, image, opt_wrapS, opt_wrapT) {
-  const texture = _ol_webgl_Context_.createTexture_(gl, opt_wrapS, opt_wrapT);
+WebGLContext.createTexture = function(gl, image, opt_wrapS, opt_wrapT) {
+  const texture = WebGLContext.createTexture_(gl, opt_wrapS, opt_wrapT);
   gl.texImage2D(
     gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);
 
   return texture;
 };
-export default _ol_webgl_Context_;
+export default WebGLContext;