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diff --git a/include/GFSDK_WaveWorks_Common.fxh b/include/GFSDK_WaveWorks_Common.fxh
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+/*
+ * This code contains NVIDIA Confidential Information and is disclosed 
+ * under the Mutual Non-Disclosure Agreement. 
+ * 
+ * Notice 
+ * ALL NVIDIA DESIGN SPECIFICATIONS AND CODE ("MATERIALS") ARE PROVIDED "AS IS" NVIDIA MAKES 
+ * NO REPRESENTATIONS, WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO 
+ * THE MATERIALS, AND EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF NONINFRINGEMENT, 
+ * MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE. 
+ * 
+ * NVIDIA Corporation assumes no responsibility for the consequences of use of such 
+ * information or for any infringement of patents or other rights of third parties that may 
+ * result from its use. No license is granted by implication or otherwise under any patent 
+ * or patent rights of NVIDIA Corporation. No third party distribution is allowed unless 
+ * expressly authorized by NVIDIA.  Details are subject to change without notice. 
+ * This code supersedes and replaces all information previously supplied. 
+ * NVIDIA Corporation products are not authorized for use as critical 
+ * components in life support devices or systems without express written approval of 
+ * NVIDIA Corporation. 
+ * 
+ * Copyright � 2008- 2013 NVIDIA Corporation. All rights reserved.
+ * 
+ * NVIDIA Corporation and its licensors retain all intellectual property and proprietary
+ * rights in and to this software and related documentation and any modifications thereto.
+ * Any use, reproduction, disclosure or distribution of this software and related
+ * documentation without an express license agreement from NVIDIA Corporation is
+ * strictly prohibited.
+ */
+
+#ifndef _GFSDK_WAVEWORKS_COMMON_FX
+#define _GFSDK_WAVEWORKS_COMMON_FX
+/*
+ *
+ *
+ */
+#if defined(GFSDK_WAVEWORKS_SM4) || defined(GFSDK_WAVEWORKS_SM5)
+	#define SampleTex2D(nvsf_texture,nvsf_sampler,nvsf_coords) nvsf_texture.Sample(nvsf_sampler,nvsf_coords)
+	#define SampleTex2Dlod(nvsf_texture,nvsf_sampler,nvsf_coords,nvsf_lod) nvsf_texture.SampleLevel(nvsf_sampler,nvsf_coords,nvsf_lod)
+	#define BEGIN_CBUFFER(name,slot) cbuffer name : register(b##slot) {
+	#define END_CBUFFER };
+	#define SEMANTIC(x) : x
+#elif defined(GFSDK_WAVEWORKS_SM3)
+	#define SampleTex2D(nvsf_texture,nvsf_sampler,nvsf_coords) tex2D(nvsf_sampler,nvsf_coords)
+	#define SampleTex2Dlod(nvsf_texture,nvsf_sampler,nvsf_coords,nvsf_lod) tex2Dlod(nvsf_sampler,float4(nvsf_coords,0,nvsf_lod))
+	#define BEGIN_CBUFFER(name,slot)
+	#define END_CBUFFER
+	#define SV_Target COLOR
+	#define SV_Position POSITION
+	#define SEMANTIC(x) : x
+#elif defined(GFSDK_WAVEWORKS_GNM)
+	#define SampleTex2D(nvsf_texture,nvsf_sampler,nvsf_coords) nvsf_texture.Sample(nvsf_sampler,nvsf_coords)
+	#define SampleTex2Dlod(nvsf_texture,nvsf_sampler,nvsf_coords,nvsf_lod) nvsf_texture.SampleLOD(nvsf_sampler,nvsf_coords,nvsf_lod)
+	#define BEGIN_CBUFFER(name,slot) ConstantBuffer name : register(b##slot) {
+	#define END_CBUFFER };
+	#define SV_Target S_TARGET_OUTPUT
+	#define SV_Position S_POSITION
+	#define SEMANTIC(x) : x
+#elif defined(GFSDK_WAVEWORKS_GL)
+	#define SampleTex2D(nvsf_texture,nvsf_sampler,nvsf_coords) texture(nvsf_sampler,nvsf_coords)
+	#define SampleTex2Dlod(nvsf_texture,nvsf_sampler,nvsf_coords,nvsf_lod) textureLod(nvsf_sampler,nvsf_coords,nvsf_lod)
+	#define BEGIN_CBUFFER(name,slot)
+	#define END_CBUFFER
+	#define SEMANTIC(x)
+	#define float2 vec2
+	#define float3 vec3
+	#define float4 vec4
+	#define float4x3 mat3x4
+	//vec3 mul(vec4 v, mat3x4 m) { return v * m; }
+    #define mul(v,m) ((v)*(m))
+	#define lerp mix
+	#define saturate(x) clamp(x,0.0,1.0)
+#else
+	#error Shader model not defined (expected GFSDK_WAVEWORKS_SM3, GFSDK_WAVEWORKS_SM4, GFSDK_WAVEWORKS_SM5, GFSDK_WAVEWORKS_GNM or GFSDK_WAVEWORKS_GL)
+#endif
+/*
+ *
+ *
+ */
+#endif /* _GFSDK_WAVEWORKS_COMMON_FX */