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diff --git a/gfx/angle/src/compiler/translator/UtilsHLSL.h b/gfx/angle/src/compiler/translator/UtilsHLSL.h
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index 000000000..748b3513e
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+++ b/gfx/angle/src/compiler/translator/UtilsHLSL.h
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+//
+// 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.
+//
+// UtilsHLSL.h:
+//   Utility methods for GLSL to HLSL translation.
+//
+
+#ifndef COMPILER_TRANSLATOR_UTILSHLSL_H_
+#define COMPILER_TRANSLATOR_UTILSHLSL_H_
+
+#include <vector>
+#include "compiler/translator/IntermNode.h"
+#include "compiler/translator/Types.h"
+
+#include "angle_gl.h"
+
+class TName;
+
+namespace sh
+{
+
+// Unique combinations of HLSL Texture type and HLSL Sampler type.
+enum HLSLTextureSamplerGroup
+{
+    // Regular samplers
+    HLSL_TEXTURE_2D,
+    HLSL_TEXTURE_MIN = HLSL_TEXTURE_2D,
+
+    HLSL_TEXTURE_CUBE,
+    HLSL_TEXTURE_2D_ARRAY,
+    HLSL_TEXTURE_3D,
+    HLSL_TEXTURE_2D_INT4,
+    HLSL_TEXTURE_3D_INT4,
+    HLSL_TEXTURE_2D_ARRAY_INT4,
+    HLSL_TEXTURE_2D_UINT4,
+    HLSL_TEXTURE_3D_UINT4,
+    HLSL_TEXTURE_2D_ARRAY_UINT4,
+
+    // Comparison samplers
+
+    HLSL_TEXTURE_2D_COMPARISON,
+    HLSL_TEXTURE_CUBE_COMPARISON,
+    HLSL_TEXTURE_2D_ARRAY_COMPARISON,
+
+    HLSL_COMPARISON_SAMPLER_GROUP_BEGIN = HLSL_TEXTURE_2D_COMPARISON,
+    HLSL_COMPARISON_SAMPLER_GROUP_END   = HLSL_TEXTURE_2D_ARRAY_COMPARISON,
+
+    HLSL_TEXTURE_UNKNOWN,
+    HLSL_TEXTURE_MAX = HLSL_TEXTURE_UNKNOWN
+};
+
+HLSLTextureSamplerGroup TextureGroup(const TBasicType type);
+TString TextureString(const HLSLTextureSamplerGroup type);
+TString TextureString(const TBasicType type);
+TString TextureGroupSuffix(const HLSLTextureSamplerGroup type);
+TString TextureGroupSuffix(const TBasicType type);
+TString TextureTypeSuffix(const TBasicType type);
+TString SamplerString(const TBasicType type);
+TString SamplerString(HLSLTextureSamplerGroup type);
+// Prepends an underscore to avoid naming clashes
+TString Decorate(const TString &string);
+TString DecorateIfNeeded(const TName &name);
+// Decorates and also unmangles the function name
+TString DecorateFunctionIfNeeded(const TName &name);
+TString DecorateUniform(const TName &name, const TType &type);
+TString DecorateField(const TString &string, const TStructure &structure);
+TString DecoratePrivate(const TString &privateText);
+TString TypeString(const TType &type);
+TString StructNameString(const TStructure &structure);
+TString QualifiedStructNameString(const TStructure &structure, bool useHLSLRowMajorPacking,
+                                  bool useStd140Packing);
+TString InterpolationString(TQualifier qualifier);
+TString QualifierString(TQualifier qualifier);
+// Parameters may need to be included in function names to disambiguate between overloaded
+// functions.
+TString DisambiguateFunctionName(const TIntermSequence *parameters);
+}
+
+#endif // COMPILER_TRANSLATOR_UTILSHLSL_H_