diff -r 000000000000 -r 6474c204b198 gfx/angle/src/libGLESv2/Constants.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/angle/src/libGLESv2/Constants.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,34 @@
+//
+// Copyright (c) 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.
+//
+
+// Contants.h: Defines some implementation specific and gl constants
+
+#ifndef LIBGLESV2_CONSTANTS_H_
+#define LIBGLESV2_CONSTANTS_H_
+
+namespace gl
+{
+
+enum
+{
+    MAX_VERTEX_ATTRIBS = 16,
+    MAX_TEXTURE_IMAGE_UNITS = 16,
+
+    // Implementation upper limits, real maximums depend on the hardware
+    IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS = 16,
+    IMPLEMENTATION_MAX_COMBINED_TEXTURE_IMAGE_UNITS = MAX_TEXTURE_IMAGE_UNITS + IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS,    
+
+    IMPLEMENTATION_MAX_VARYING_VECTORS = 32,
+    IMPLEMENTATION_MAX_DRAW_BUFFERS = 8
+};
+
+const float ALIASED_LINE_WIDTH_RANGE_MIN = 1.0f;
+const float ALIASED_LINE_WIDTH_RANGE_MAX = 1.0f;
+const float ALIASED_POINT_SIZE_RANGE_MIN = 1.0f;
+
+}
+
+#endif // LIBGLESV2_CONSTANTS_H_