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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_WAVE_H
#define _OCEAN_WAVE_H
#include <D3DX11Effect.h>
#include <GFSDK_WaveWorks.h>
class OceanHullProfile;
struct OceanEnvironment;
struct OceanSkyMapInfo;
//#define DEBUG_VS
//#define DEBUG_PS
// Ocean grid setting
#define BICOLOR_TEX_SIZE 256
#define LOCAL_FOAMMAP_TEX_SIZE 1024
struct OceanSurfaceParameters
{
// Shading properties
D3DXVECTOR4 waterbody_color;
float sky_blending;
};
struct OceanSurfaceState
{
D3DXMATRIX m_matView;
D3DXMATRIX m_matProj;
};
class OceanSurface
{
public:
OceanSurface(OceanSurfaceState* pSurfaceState);
~OceanSurface();
OceanSurfaceParameters m_params;
HRESULT init(const OceanSurfaceParameters& params);
// create color/fresnel lookup table.
void createFresnelMap();
// create local foam maps
void OceanSurface::createLocalFoamMaps();
// ---------------------------------- GPU shading data ------------------------------------
// D3D objects
ID3D11Device* m_pd3dDevice;
ID3D11InputLayout* m_pQuadLayout;
// Color look up 1D texture
ID3D11ShaderResourceView* m_pBicolorMap; // (RGBA8)
ID3D11ShaderResourceView* m_pFoamIntensityMap;
ID3D11ShaderResourceView* m_pFoamDiffuseMap;
ID3D11ShaderResourceView* m_pWakeMap;
ID3D11ShaderResourceView* m_pShipFoamMap;
ID3D11ShaderResourceView* m_pGustMap;
ID3DX11EffectTechnique* m_pShiftFadeBlurLocalFoamTechnique;
ID3DX11EffectPass* m_pShiftFadeBlurLocalFoamShadedPass;
ID3DX11EffectVectorVariable* m_pShiftFadeBlurLocalFoamUVOffsetBlurVariable;
ID3DX11EffectScalarVariable* m_pShiftFadeBlurLocalFoamFadeAmountVariable;
ID3DX11EffectShaderResourceVariable* m_pShiftFadeBlurLocalFoamTextureVariable;
ID3D11Texture2D* m_pLocalFoamMapReceiver;
ID3D11ShaderResourceView* m_pLocalFoamMapReceiverSRV;
ID3D11RenderTargetView* m_pLocalFoamMapReceiverRTV;
ID3D11Texture2D* m_pLocalFoamMapFader;
ID3D11ShaderResourceView* m_pLocalFoamMapFaderSRV;
ID3D11RenderTargetView* m_pLocalFoamMapFaderRTV;
ID3DX11EffectShaderResourceVariable* m_pRenderSurfaceLocalFoamMapVariable;
ID3DX11Effect* m_pOceanFX;
ID3DX11EffectTechnique* m_pRenderSurfaceTechnique;
ID3DX11EffectPass* m_pRenderSurfaceShadedPass;
ID3DX11EffectPass* m_pRenderSurfaceWireframePass;
ID3DX11EffectMatrixVariable* m_pRenderSurfaceMatViewProjVariable;
ID3DX11EffectMatrixVariable* m_pRenderSurfaceMatViewVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceSkyColorVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceLightDirectionVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceLightColorVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceWaterColorVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfacePatchColorVariable;
ID3DX11EffectShaderResourceVariable* m_pRenderSurfaceColorMapVariable;
ID3DX11EffectShaderResourceVariable* m_pRenderSurfaceCubeMap0Variable;
ID3DX11EffectShaderResourceVariable* m_pRenderSurfaceCubeMap1Variable;
ID3DX11EffectScalarVariable* m_pRenderSurfaceCubeBlendVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceCube0RotateSinCosVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceCube1RotateSinCosVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceCubeMultVariable;
ID3DX11EffectScalarVariable* m_pSpotlightNumVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceSpotlightPositionVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceSpotLightAxisAndCosAngleVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceSpotlightColorVariable;
ID3DX11EffectMatrixVariable* m_pSpotlightShadowMatrixVar;
ID3DX11EffectShaderResourceVariable* m_pSpotlightShadowResourceVar;
ID3DX11EffectScalarVariable* m_pRenderSurfaceFogExponentVariable;
ID3DX11EffectShaderResourceVariable* m_pRenderSurfaceFoamIntensityMapVariable;
ID3DX11EffectShaderResourceVariable* m_pRenderSurfaceFoamDiffuseMapVariable;
ID3DX11EffectScalarVariable* m_pGlobalFoamFadeVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceHullProfileCoordOffsetAndScaleVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceHullProfileHeightOffsetAndHeightScaleAndTexelSizeVariable;
ID3DX11EffectShaderResourceVariable* m_pRenderSurfaceHullProfileMapVariable;
ID3DX11EffectShaderResourceVariable* m_pRenderSurfaceWakeMapVariable;
ID3DX11EffectShaderResourceVariable* m_pRenderSurfaceShipFoamMapVariable;
ID3DX11EffectMatrixVariable* m_pRenderSurfaceWorldToShipVariable;
ID3DX11EffectShaderResourceVariable* m_pRenderSurfaceGustMapVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceGustUVVariable;
ID3DX11EffectShaderResourceVariable* m_pRenderSurfaceReflectionTextureVariable;
ID3DX11EffectShaderResourceVariable* m_pRenderSurfaceReflectionDepthTextureVariable;
ID3DX11EffectShaderResourceVariable* m_pRenderSurfaceReflectionPosTextureVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceScreenSizeInvVariable;
ID3DX11EffectMatrixVariable* m_pRenderSurfaceSceneToShadowMapVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceLightningPositionVariable;
ID3DX11EffectVectorVariable* m_pRenderSurfaceLightningColorVariable;
ID3DX11EffectScalarVariable* m_pRenderSurfaceCloudFactorVariable;
ID3DX11EffectScalarVariable* m_pRenderSurfaceShowSpraySimVariable;
ID3DX11EffectScalarVariable* m_pRenderSurfaceShowFoamSimVariable;
ID3DX11EffectScalarVariable* m_pRenderSurfaceGustsEnabledVariable;
ID3DX11EffectScalarVariable* m_pRenderSurfaceWakeEnabledVariable;
// --------------------------------- Rendering routines -----------------------------------
// Rendering
void renderShaded( ID3D11DeviceContext* pDC,
const D3DXMATRIX& matCameraView, const D3DXMATRIX& matView, const D3DXMATRIX& matProj,
GFSDK_WaveWorks_SimulationHandle hSim, GFSDK_WaveWorks_SavestateHandle hSavestate,
const OceanEnvironment& ocean_env,
BOOL freeze_cam,
float foam_fade,
bool show_spray_sim,
bool show_foam_sim,
bool gusts_enabled,
bool wake_enabled
);
void renderWireframe( ID3D11DeviceContext* pDC,
const D3DXMATRIX& matView, const D3DXMATRIX& matProj,
GFSDK_WaveWorks_SimulationHandle hSim, GFSDK_WaveWorks_SavestateHandle hSavestate,
BOOL freeze_cam
);
void simulateSprayParticles( ID3D11DeviceContext* pDC, float timeStep );
void renderSprayParticles( ID3D11DeviceContext* pDC,
const D3DXMATRIX& matView, const D3DXMATRIX& matProj,
const OceanEnvironment& ocean_env,
BOOL freeze_cam
);
void getQuadTreeStats(GFSDK_WaveWorks_Quadtree_Stats& stats);
void setHullProfiles(const OceanHullProfile* hullProfiles, UINT NumHullProfiles);
void setWorldToShipMatrix(const D3DXMATRIX& matShip);
void beginRenderToLocalFoamMap(ID3D11DeviceContext* pDC, D3DXMATRIX& matWorldToFoam);
void endRenderToLocalFoamMap(ID3D11DeviceContext* pDC, D3DXVECTOR2 shift_amount, float blur_amount, float fade_amount);
// --------------------------------- Surface geometry -----------------------------------
GFSDK_WaveWorks_QuadtreeHandle m_hOceanQuadTree;
HRESULT initQuadTree(const GFSDK_WaveWorks_Quadtree_Params& params);
UINT* m_pQuadTreeShaderInputMappings_Shaded;
UINT* m_pQuadTreeShaderInputMappings_Wireframe;
UINT* m_pSimulationShaderInputMappings_Shaded;
UINT* m_pSimulationShaderInputMappings_Wireframe;
OceanSurfaceState* m_pSurfaceState;
D3DXMATRIX m_matWorldToShip;
ID3D11Buffer* m_pParticlesBuffer[2];
ID3D11UnorderedAccessView* m_pParticlesBufferUAV[2];
ID3D11ShaderResourceView* m_pParticlesBufferSRV[2];
UINT m_ParticleWriteBuffer;
ID3D11Buffer* m_pDrawParticlesCB;
ID3D11Buffer* m_pDrawParticlesBuffer;
ID3D11UnorderedAccessView* m_pDrawParticlesBufferUAV;
ID3DX11EffectTechnique* m_pRenderSprayParticlesTechnique;
ID3DX11EffectTechnique* m_pSimulateSprayParticlesTechnique;
ID3DX11EffectTechnique* m_pDispatchArgumentsTechnique;
ID3DX11EffectVectorVariable* m_pViewRightVariable;
ID3DX11EffectVectorVariable* m_pViewUpVariable;
ID3DX11EffectVectorVariable* m_pViewForwardVariable;
ID3DX11EffectScalarVariable* m_pTimeStep;
ID3DX11EffectShaderResourceVariable* m_pParticlesBufferVariable;
};
#endif // _OCEAN_WAVE_H
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