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diff --git a/demo/ocean_hull_profile.h b/demo/ocean_hull_profile.h
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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 _OCEAN_HULL_PROFILE_H
+#define _OCEAN_HULL_PROFILE_H
+
+#include <d3d11.h>
+
+class OceanHullProfile {
+
+public:
+
+	OceanHullProfile() :
+		m_pSRV(0)
+	{
+	}
+
+	OceanHullProfile(ID3D11ShaderResourceView* pSRV) :
+		m_pSRV(pSRV)
+	{
+		m_pSRV->AddRef();
+	}
+
+	OceanHullProfile(const OceanHullProfile& rhs)
+	{
+		*this = rhs;
+	}
+
+	OceanHullProfile& operator=(const OceanHullProfile& rhs)
+	{
+		if(this != &rhs) {
+			SAFE_RELEASE(m_pSRV);
+			m_pSRV = rhs.m_pSRV;
+			m_WorldToProfileCoordsOffset = rhs.m_WorldToProfileCoordsOffset;
+			m_WorldToProfileCoordsScale = rhs.m_WorldToProfileCoordsScale;
+			m_ProfileToWorldHeightOffset = rhs.m_ProfileToWorldHeightOffset;
+			m_ProfileToWorldHeightScale = rhs.m_ProfileToWorldHeightScale;
+			m_TexelSizeInWorldSpace = rhs.m_TexelSizeInWorldSpace;
+
+			if(m_pSRV) {
+				m_pSRV->AddRef();
+			}
+		}
+
+		return *this;
+	}
+
+	~OceanHullProfile()
+	{
+		SAFE_RELEASE(m_pSRV);
+	}
+
+	ID3D11ShaderResourceView* GetSRV() const { return m_pSRV; }
+
+	// For generating lookup coords from world coords: uv = offset + scale * world_pos
+	D3DXVECTOR2 m_WorldToProfileCoordsOffset;
+	D3DXVECTOR2 m_WorldToProfileCoordsScale;
+
+	// For generating a world height from lookup: world_height = offset + scale * lookup
+	FLOAT m_ProfileToWorldHeightOffset;
+	FLOAT m_ProfileToWorldHeightScale;
+
+	// For choosing the right mip
+	FLOAT m_TexelSizeInWorldSpace;
+
+private:
+
+	// The SRV for doing the lookup
+	ID3D11ShaderResourceView* m_pSRV;
+};
+
+#endif	// _OCEAN_HULL_PROFILE_H