diff -r 000000000000 -r 6474c204b198 gfx/angle/src/libGLESv2/main.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/angle/src/libGLESv2/main.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,68 @@
+//
+// Copyright (c) 2002-2013 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.
+//
+
+// main.h: Management of thread-local data.
+
+#ifndef LIBGLESV2_MAIN_H_
+#define LIBGLESV2_MAIN_H_
+
+#include "common/debug.h"
+#include "common/system.h"
+
+namespace egl
+{
+class Display;
+class Surface;
+}
+
+namespace gl
+{
+class Context;
+    
+struct Current
+{
+    Context *context;
+    egl::Display *display;
+};
+
+void makeCurrent(Context *context, egl::Display *display, egl::Surface *surface);
+
+Context *getContext();
+Context *getNonLostContext();
+egl::Display *getDisplay();
+
+void error(GLenum errorCode);
+
+template<class T>
+const T &error(GLenum errorCode, const T &returnValue)
+{
+    error(errorCode);
+
+    return returnValue;
+}
+
+}
+
+namespace rx
+{
+class Renderer;
+}
+
+extern "C"
+{
+// Exported functions for use by EGL
+gl::Context *glCreateContext(const gl::Context *shareContext, rx::Renderer *renderer, bool notifyResets, bool robustAccess);
+void glDestroyContext(gl::Context *context);
+void glMakeCurrent(gl::Context *context, egl::Display *display, egl::Surface *surface);
+gl::Context *glGetCurrentContext();
+rx::Renderer *glCreateRenderer(egl::Display *display, HDC hDc, EGLNativeDisplayType displayId);
+void glDestroyRenderer(rx::Renderer *renderer);
+
+__eglMustCastToProperFunctionPointerType __stdcall glGetProcAddress(const char *procname);
+bool __stdcall glBindTexImage(egl::Surface *surface);
+}
+
+#endif   // LIBGLESV2_MAIN_H_