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diff --git a/src/3rdparty/angle/src/libANGLE/renderer/DisplayImpl.h b/src/3rdparty/angle/src/libANGLE/renderer/DisplayImpl.h
new file mode 100644
index 0000000000..381fa67f71
--- /dev/null
+++ b/src/3rdparty/angle/src/libANGLE/renderer/DisplayImpl.h
@@ -0,0 +1,99 @@
+//
+// Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// DisplayImpl.h: Implementation methods of egl::Display
+
+#ifndef LIBANGLE_RENDERER_DISPLAYIMPL_H_
+#define LIBANGLE_RENDERER_DISPLAYIMPL_H_
+
+#include "common/angleutils.h"
+#include "libANGLE/Caps.h"
+#include "libANGLE/Config.h"
+#include "libANGLE/Error.h"
+#include "libANGLE/renderer/Renderer.h"
+
+#include <set>
+#include <vector>
+
+namespace egl
+{
+class AttributeMap;
+class Display;
+struct Config;
+class Surface;
+}
+
+namespace gl
+{
+class Context;
+}
+
+namespace rx
+{
+class SurfaceImpl;
+struct ConfigDesc;
+
+class DisplayImpl : angle::NonCopyable
+{
+  public:
+    DisplayImpl();
+    virtual ~DisplayImpl();
+
+    virtual egl::Error initialize(egl::Display *display) = 0;
+    virtual void terminate() = 0;
+
+    virtual egl::Error createWindowSurface(const egl::Config *configuration, EGLNativeWindowType window, const egl::AttributeMap &attribs,
+                                           SurfaceImpl **outSurface) = 0;
+    virtual egl::Error createPbufferSurface(const egl::Config *configuration, const egl::AttributeMap &attribs,
+                                            SurfaceImpl **outSurface) = 0;
+    virtual egl::Error createPbufferFromClientBuffer(const egl::Config *configuration, EGLClientBuffer shareHandle,
+                                                     const egl::AttributeMap &attribs, SurfaceImpl **outSurface) = 0;
+    virtual egl::Error createPixmapSurface(const egl::Config *configuration, NativePixmapType nativePixmap,
+                                           const egl::AttributeMap &attribs, SurfaceImpl **outSurface) = 0;
+    virtual egl::Error createContext(const egl::Config *config, const gl::Context *shareContext, const egl::AttributeMap &attribs,
+                                     gl::Context **outContext) = 0;
+
+    virtual egl::Error makeCurrent(egl::Surface *drawSurface, egl::Surface *readSurface, gl::Context *context) = 0;
+
+    virtual egl::ConfigSet generateConfigs() const = 0;
+
+    virtual bool isDeviceLost() const = 0;
+    virtual bool testDeviceLost() = 0;
+    virtual egl::Error restoreLostDevice() = 0;
+
+    virtual bool isValidNativeWindow(EGLNativeWindowType window) const = 0;
+
+    virtual std::string getVendorString() const = 0;
+
+    const egl::Caps &getCaps() const;
+
+    typedef std::set<egl::Surface*> SurfaceSet;
+    const SurfaceSet &getSurfaceSet() const { return mSurfaceSet; }
+    SurfaceSet &getSurfaceSet() { return mSurfaceSet; }
+
+    void destroySurface(egl::Surface *surface);
+
+    const egl::DisplayExtensions &getExtensions() const;
+
+  protected:
+    // Place the surface set here so it can be accessible for handling
+    // context loss events. (It is shared between the Display and Impl.)
+    SurfaceSet mSurfaceSet;
+
+  private:
+    virtual void generateExtensions(egl::DisplayExtensions *outExtensions) const = 0;
+    virtual void generateCaps(egl::Caps *outCaps) const = 0;
+
+    mutable bool mExtensionsInitialized;
+    mutable egl::DisplayExtensions mExtensions;
+
+    mutable bool mCapsInitialized;
+    mutable egl::Caps mCaps;
+};
+
+}
+
+#endif // LIBANGLE_RENDERER_DISPLAYIMPL_H_