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| author | Fire-Head <Fire-Head@users.noreply.github.com> | 2019-06-02 05:00:38 +0200 |
|---|---|---|
| committer | Fire-Head <Fire-Head@users.noreply.github.com> | 2019-06-02 05:00:38 +0200 |
| commit | b1f9e28cd155459ab2843690c248ed9f4767bc3f (patch) | |
| tree | 8e7d2a33d4c5109ea3c3562940268afc57d0915c /dxsdk/Include/d3dx9mesh.h | |
| parent | rw skeleton (diff) | |
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Diffstat (limited to '')
| -rw-r--r-- | dxsdk/Include/d3dx9mesh.h | 2536 |
1 files changed, 2536 insertions, 0 deletions
diff --git a/dxsdk/Include/d3dx9mesh.h b/dxsdk/Include/d3dx9mesh.h new file mode 100644 index 00000000..ba2bd47d --- /dev/null +++ b/dxsdk/Include/d3dx9mesh.h @@ -0,0 +1,2536 @@ +////////////////////////////////////////////////////////////////////////////// +// +// Copyright (C) Microsoft Corporation. All Rights Reserved. +// +// File: d3dx9mesh.h +// Content: D3DX mesh types and functions +// +////////////////////////////////////////////////////////////////////////////// + +#include "d3dx9.h" + +#ifndef __D3DX9MESH_H__ +#define __D3DX9MESH_H__ + +// {7ED943DD-52E8-40b5-A8D8-76685C406330} +DEFINE_GUID(IID_ID3DXBaseMesh, +0x7ed943dd, 0x52e8, 0x40b5, 0xa8, 0xd8, 0x76, 0x68, 0x5c, 0x40, 0x63, 0x30); + +// {4020E5C2-1403-4929-883F-E2E849FAC195} +DEFINE_GUID(IID_ID3DXMesh, +0x4020e5c2, 0x1403, 0x4929, 0x88, 0x3f, 0xe2, 0xe8, 0x49, 0xfa, 0xc1, 0x95); + +// {8875769A-D579-4088-AAEB-534D1AD84E96} +DEFINE_GUID(IID_ID3DXPMesh, +0x8875769a, 0xd579, 0x4088, 0xaa, 0xeb, 0x53, 0x4d, 0x1a, 0xd8, 0x4e, 0x96); + +// {667EA4C7-F1CD-4386-B523-7C0290B83CC5} +DEFINE_GUID(IID_ID3DXSPMesh, +0x667ea4c7, 0xf1cd, 0x4386, 0xb5, 0x23, 0x7c, 0x2, 0x90, 0xb8, 0x3c, 0xc5); + +// {11EAA540-F9A6-4d49-AE6A-E19221F70CC4} +DEFINE_GUID(IID_ID3DXSkinInfo, +0x11eaa540, 0xf9a6, 0x4d49, 0xae, 0x6a, 0xe1, 0x92, 0x21, 0xf7, 0xc, 0xc4); + +// {3CE6CC22-DBF2-44f4-894D-F9C34A337139} +DEFINE_GUID(IID_ID3DXPatchMesh, +0x3ce6cc22, 0xdbf2, 0x44f4, 0x89, 0x4d, 0xf9, 0xc3, 0x4a, 0x33, 0x71, 0x39); + +//patch mesh can be quads or tris +typedef enum _D3DXPATCHMESHTYPE { + D3DXPATCHMESH_RECT = 0x001, + D3DXPATCHMESH_TRI = 0x002, + D3DXPATCHMESH_NPATCH = 0x003, + + D3DXPATCHMESH_FORCE_DWORD = 0x7fffffff, /* force 32-bit size enum */ +} D3DXPATCHMESHTYPE; + +// Mesh options - lower 3 bytes only, upper byte used by _D3DXMESHOPT option flags +enum _D3DXMESH { + D3DXMESH_32BIT = 0x001, // If set, then use 32 bit indices, if not set use 16 bit indices. + D3DXMESH_DONOTCLIP = 0x002, // Use D3DUSAGE_DONOTCLIP for VB & IB. + D3DXMESH_POINTS = 0x004, // Use D3DUSAGE_POINTS for VB & IB. + D3DXMESH_RTPATCHES = 0x008, // Use D3DUSAGE_RTPATCHES for VB & IB. + D3DXMESH_NPATCHES = 0x4000,// Use D3DUSAGE_NPATCHES for VB & IB. + D3DXMESH_VB_SYSTEMMEM = 0x010, // Use D3DPOOL_SYSTEMMEM for VB. Overrides D3DXMESH_MANAGEDVERTEXBUFFER + D3DXMESH_VB_MANAGED = 0x020, // Use D3DPOOL_MANAGED for VB. + D3DXMESH_VB_WRITEONLY = 0x040, // Use D3DUSAGE_WRITEONLY for VB. + D3DXMESH_VB_DYNAMIC = 0x080, // Use D3DUSAGE_DYNAMIC for VB. + D3DXMESH_VB_SOFTWAREPROCESSING = 0x8000, // Use D3DUSAGE_SOFTWAREPROCESSING for VB. + D3DXMESH_IB_SYSTEMMEM = 0x100, // Use D3DPOOL_SYSTEMMEM for IB. Overrides D3DXMESH_MANAGEDINDEXBUFFER + D3DXMESH_IB_MANAGED = 0x200, // Use D3DPOOL_MANAGED for IB. + D3DXMESH_IB_WRITEONLY = 0x400, // Use D3DUSAGE_WRITEONLY for IB. + D3DXMESH_IB_DYNAMIC = 0x800, // Use D3DUSAGE_DYNAMIC for IB. + D3DXMESH_IB_SOFTWAREPROCESSING= 0x10000, // Use D3DUSAGE_SOFTWAREPROCESSING for IB. + + D3DXMESH_VB_SHARE = 0x1000, // Valid for Clone* calls only, forces cloned mesh/pmesh to share vertex buffer + + D3DXMESH_USEHWONLY = 0x2000, // Valid for ID3DXSkinInfo::ConvertToBlendedMesh + + // Helper options + D3DXMESH_SYSTEMMEM = 0x110, // D3DXMESH_VB_SYSTEMMEM | D3DXMESH_IB_SYSTEMMEM + D3DXMESH_MANAGED = 0x220, // D3DXMESH_VB_MANAGED | D3DXMESH_IB_MANAGED + D3DXMESH_WRITEONLY = 0x440, // D3DXMESH_VB_WRITEONLY | D3DXMESH_IB_WRITEONLY + D3DXMESH_DYNAMIC = 0x880, // D3DXMESH_VB_DYNAMIC | D3DXMESH_IB_DYNAMIC + D3DXMESH_SOFTWAREPROCESSING = 0x18000, // D3DXMESH_VB_SOFTWAREPROCESSING | D3DXMESH_IB_SOFTWAREPROCESSING + +}; + +//patch mesh options +enum _D3DXPATCHMESH { + D3DXPATCHMESH_DEFAULT = 000, +}; +// option field values for specifying min value in D3DXGeneratePMesh and D3DXSimplifyMesh +enum _D3DXMESHSIMP +{ + D3DXMESHSIMP_VERTEX = 0x1, + D3DXMESHSIMP_FACE = 0x2, + +}; + +typedef enum _D3DXCLEANTYPE { + D3DXCLEAN_BACKFACING = 0x00000001, + D3DXCLEAN_BOWTIES = 0x00000002, + + // Helper options + D3DXCLEAN_SKINNING = D3DXCLEAN_BACKFACING, // Bowtie cleaning modifies geometry and breaks skinning + D3DXCLEAN_OPTIMIZATION = D3DXCLEAN_BACKFACING, + D3DXCLEAN_SIMPLIFICATION= D3DXCLEAN_BACKFACING | D3DXCLEAN_BOWTIES, +} D3DXCLEANTYPE; + +enum _MAX_FVF_DECL_SIZE +{ + MAX_FVF_DECL_SIZE = MAXD3DDECLLENGTH + 1 // +1 for END +}; + +typedef struct ID3DXBaseMesh *LPD3DXBASEMESH; +typedef struct ID3DXMesh *LPD3DXMESH; +typedef struct ID3DXPMesh *LPD3DXPMESH; +typedef struct ID3DXSPMesh *LPD3DXSPMESH; +typedef struct ID3DXSkinInfo *LPD3DXSKININFO; +typedef struct ID3DXPatchMesh *LPD3DXPATCHMESH; + +typedef struct _D3DXATTRIBUTERANGE +{ + DWORD AttribId; + DWORD FaceStart; + DWORD FaceCount; + DWORD VertexStart; + DWORD VertexCount; +} D3DXATTRIBUTERANGE; + +typedef D3DXATTRIBUTERANGE* LPD3DXATTRIBUTERANGE; + +typedef struct _D3DXMATERIAL +{ + D3DMATERIAL9 MatD3D; + LPSTR pTextureFilename; +} D3DXMATERIAL; +typedef D3DXMATERIAL *LPD3DXMATERIAL; + +typedef enum _D3DXEFFECTDEFAULTTYPE +{ + D3DXEDT_STRING = 0x1, // pValue points to a null terminated ASCII string + D3DXEDT_FLOATS = 0x2, // pValue points to an array of floats - number of floats is NumBytes / sizeof(float) + D3DXEDT_DWORD = 0x3, // pValue points to a DWORD + + D3DXEDT_FORCEDWORD = 0x7fffffff +} D3DXEFFECTDEFAULTTYPE; + +typedef struct _D3DXEFFECTDEFAULT +{ + LPSTR pParamName; + D3DXEFFECTDEFAULTTYPE Type; // type of the data pointed to by pValue + DWORD NumBytes; // size in bytes of the data pointed to by pValue + LPVOID pValue; // data for the default of the effect +} D3DXEFFECTDEFAULT, *LPD3DXEFFECTDEFAULT; + +typedef struct _D3DXEFFECTINSTANCE +{ + LPSTR pEffectFilename; + DWORD NumDefaults; + LPD3DXEFFECTDEFAULT pDefaults; +} D3DXEFFECTINSTANCE, *LPD3DXEFFECTINSTANCE; + +typedef struct _D3DXATTRIBUTEWEIGHTS +{ + FLOAT Position; + FLOAT Boundary; + FLOAT Normal; + FLOAT Diffuse; + FLOAT Specular; + FLOAT Texcoord[8]; + FLOAT Tangent; + FLOAT Binormal; +} D3DXATTRIBUTEWEIGHTS, *LPD3DXATTRIBUTEWEIGHTS; + +enum _D3DXWELDEPSILONSFLAGS +{ + D3DXWELDEPSILONS_WELDALL = 0x1, // weld all vertices marked by adjacency as being overlapping + + D3DXWELDEPSILONS_WELDPARTIALMATCHES = 0x2, // if a given vertex component is within epsilon, modify partial matched + // vertices so that both components identical AND if all components "equal" + // remove one of the vertices + D3DXWELDEPSILONS_DONOTREMOVEVERTICES = 0x4, // instructs weld to only allow modifications to vertices and not removal + // ONLY valid if D3DXWELDEPSILONS_WELDPARTIALMATCHES is set + // useful to modify vertices to be equal, but not allow vertices to be removed + + D3DXWELDEPSILONS_DONOTSPLIT = 0x8, // instructs weld to specify the D3DXMESHOPT_DONOTSPLIT flag when doing an Optimize(ATTR_SORT) + // if this flag is not set, all vertices that are in separate attribute groups + // will remain split and not welded. Setting this flag can slow down software vertex processing + +}; + +typedef struct _D3DXWELDEPSILONS +{ + FLOAT Position; // NOTE: This does NOT replace the epsilon in GenerateAdjacency + // in general, it should be the same value or greater than the one passed to GeneratedAdjacency + FLOAT BlendWeights; + FLOAT Normal; + FLOAT PSize; + FLOAT Specular; + FLOAT Diffuse; + FLOAT Texcoord[8]; + FLOAT Tangent; + FLOAT Binormal; + FLOAT TessFactor; +} D3DXWELDEPSILONS; + +typedef D3DXWELDEPSILONS* LPD3DXWELDEPSILONS; + + +#undef INTERFACE +#define INTERFACE ID3DXBaseMesh + +DECLARE_INTERFACE_(ID3DXBaseMesh, IUnknown) +{ + // IUnknown + STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE; + STDMETHOD_(ULONG, AddRef)(THIS) PURE; + STDMETHOD_(ULONG, Release)(THIS) PURE; + + // ID3DXBaseMesh + STDMETHOD(DrawSubset)(THIS_ DWORD AttribId) PURE; + STDMETHOD_(DWORD, GetNumFaces)(THIS) PURE; + STDMETHOD_(DWORD, GetNumVertices)(THIS) PURE; + STDMETHOD_(DWORD, GetFVF)(THIS) PURE; + STDMETHOD(GetDeclaration)(THIS_ D3DVERTEXELEMENT9 Declaration[MAX_FVF_DECL_SIZE]) PURE; + STDMETHOD_(DWORD, GetNumBytesPerVertex)(THIS) PURE; + STDMETHOD_(DWORD, GetOptions)(THIS) PURE; + STDMETHOD(GetDevice)(THIS_ LPDIRECT3DDEVICE9* ppDevice) PURE; + STDMETHOD(CloneMeshFVF)(THIS_ DWORD Options, + DWORD FVF, LPDIRECT3DDEVICE9 pD3DDevice, LPD3DXMESH* ppCloneMesh) PURE; + STDMETHOD(CloneMesh)(THIS_ DWORD Options, + CONST D3DVERTEXELEMENT9 *pDeclaration, LPDIRECT3DDEVICE9 pD3DDevice, LPD3DXMESH* ppCloneMesh) PURE; + STDMETHOD(GetVertexBuffer)(THIS_ LPDIRECT3DVERTEXBUFFER9* ppVB) PURE; + STDMETHOD(GetIndexBuffer)(THIS_ LPDIRECT3DINDEXBUFFER9* ppIB) PURE; + STDMETHOD(LockVertexBuffer)(THIS_ DWORD Flags, LPVOID *ppData) PURE; + STDMETHOD(UnlockVertexBuffer)(THIS) PURE; + STDMETHOD(LockIndexBuffer)(THIS_ DWORD Flags, LPVOID *ppData) PURE; + STDMETHOD(UnlockIndexBuffer)(THIS) PURE; + STDMETHOD(GetAttributeTable)( + THIS_ D3DXATTRIBUTERANGE *pAttribTable, DWORD* pAttribTableSize) PURE; + + STDMETHOD(ConvertPointRepsToAdjacency)(THIS_ CONST DWORD* pPRep, DWORD* pAdjacency) PURE; + STDMETHOD(ConvertAdjacencyToPointReps)(THIS_ CONST DWORD* pAdjacency, DWORD* pPRep) PURE; + STDMETHOD(GenerateAdjacency)(THIS_ FLOAT Epsilon, DWORD* pAdjacency) PURE; + + STDMETHOD(UpdateSemantics)(THIS_ D3DVERTEXELEMENT9 Declaration[MAX_FVF_DECL_SIZE]) PURE; +}; + + +#undef INTERFACE +#define INTERFACE ID3DXMesh + +DECLARE_INTERFACE_(ID3DXMesh, ID3DXBaseMesh) +{ + // IUnknown + STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE; + STDMETHOD_(ULONG, AddRef)(THIS) PURE; + STDMETHOD_(ULONG, Release)(THIS) PURE; + + // ID3DXBaseMesh + STDMETHOD(DrawSubset)(THIS_ DWORD AttribId) PURE; + STDMETHOD_(DWORD, GetNumFaces)(THIS) PURE; + STDMETHOD_(DWORD, GetNumVertices)(THIS) PURE; + STDMETHOD_(DWORD, GetFVF)(THIS) PURE; + STDMETHOD(GetDeclaration)(THIS_ D3DVERTEXELEMENT9 Declaration[MAX_FVF_DECL_SIZE]) PURE; + STDMETHOD_(DWORD, GetNumBytesPerVertex)(THIS) PURE; + STDMETHOD_(DWORD, GetOptions)(THIS) PURE; + STDMETHOD(GetDevice)(THIS_ LPDIRECT3DDEVICE9* ppDevice) PURE; + STDMETHOD(CloneMeshFVF)(THIS_ DWORD Options, + DWORD FVF, LPDIRECT3DDEVICE9 pD3DDevice, LPD3DXMESH* ppCloneMesh) PURE; + STDMETHOD(CloneMesh)(THIS_ DWORD Options, + CONST D3DVERTEXELEMENT9 *pDeclaration, LPDIRECT3DDEVICE9 pD3DDevice, LPD3DXMESH* ppCloneMesh) PURE; + STDMETHOD(GetVertexBuffer)(THIS_ LPDIRECT3DVERTEXBUFFER9* ppVB) PURE; + STDMETHOD(GetIndexBuffer)(THIS_ LPDIRECT3DINDEXBUFFER9* ppIB) PURE; + STDMETHOD(LockVertexBuffer)(THIS_ DWORD Flags, LPVOID *ppData) PURE; + STDMETHOD(UnlockVertexBuffer)(THIS) PURE; + STDMETHOD(LockIndexBuffer)(THIS_ DWORD Flags, LPVOID *ppData) PURE; + STDMETHOD(UnlockIndexBuffer)(THIS) PURE; + STDMETHOD(GetAttributeTable)( + THIS_ D3DXATTRIBUTERANGE *pAttribTable, DWORD* pAttribTableSize) PURE; + + STDMETHOD(ConvertPointRepsToAdjacency)(THIS_ CONST DWORD* pPRep, DWORD* pAdjacency) PURE; + STDMETHOD(ConvertAdjacencyToPointReps)(THIS_ CONST DWORD* pAdjacency, DWORD* pPRep) PURE; + STDMETHOD(GenerateAdjacency)(THIS_ FLOAT Epsilon, DWORD* pAdjacency) PURE; + + STDMETHOD(UpdateSemantics)(THIS_ D3DVERTEXELEMENT9 Declaration[MAX_FVF_DECL_SIZE]) PURE; + + // ID3DXMesh + STDMETHOD(LockAttributeBuffer)(THIS_ DWORD Flags, DWORD** ppData) PURE; + STDMETHOD(UnlockAttributeBuffer)(THIS) PURE; + STDMETHOD(Optimize)(THIS_ DWORD Flags, CONST DWORD* pAdjacencyIn, DWORD* pAdjacencyOut, + DWORD* pFaceRemap, LPD3DXBUFFER *ppVertexRemap, + LPD3DXMESH* ppOptMesh) PURE; + STDMETHOD(OptimizeInplace)(THIS_ DWORD Flags, CONST DWORD* pAdjacencyIn, DWORD* pAdjacencyOut, + DWORD* pFaceRemap, LPD3DXBUFFER *ppVertexRemap) PURE; + STDMETHOD(SetAttributeTable)(THIS_ CONST D3DXATTRIBUTERANGE *pAttribTable, DWORD cAttribTableSize) PURE; +}; + + +#undef INTERFACE +#define INTERFACE ID3DXPMesh + +DECLARE_INTERFACE_(ID3DXPMesh, ID3DXBaseMesh) +{ + // IUnknown + STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE; + STDMETHOD_(ULONG, AddRef)(THIS) PURE; + STDMETHOD_(ULONG, Release)(THIS) PURE; + + // ID3DXBaseMesh + STDMETHOD(DrawSubset)(THIS_ DWORD AttribId) PURE; + STDMETHOD_(DWORD, GetNumFaces)(THIS) PURE; + STDMETHOD_(DWORD, GetNumVertices)(THIS) PURE; + STDMETHOD_(DWORD, GetFVF)(THIS) PURE; + STDMETHOD(GetDeclaration)(THIS_ D3DVERTEXELEMENT9 Declaration[MAX_FVF_DECL_SIZE]) PURE; + STDMETHOD_(DWORD, GetNumBytesPerVertex)(THIS) PURE; + STDMETHOD_(DWORD, GetOptions)(THIS) PURE; + STDMETHOD(GetDevice)(THIS_ LPDIRECT3DDEVICE9* ppDevice) PURE; + STDMETHOD(CloneMeshFVF)(THIS_ DWORD Options, + DWORD FVF, LPDIRECT3DDEVICE9 pD3DDevice, LPD3DXMESH* ppCloneMesh) PURE; + STDMETHOD(CloneMesh)(THIS_ DWORD Options, + CONST D3DVERTEXELEMENT9 *pDeclaration, LPDIRECT3DDEVICE9 pD3DDevice, LPD3DXMESH* ppCloneMesh) PURE; + STDMETHOD(GetVertexBuffer)(THIS_ LPDIRECT3DVERTEXBUFFER9* ppVB) PURE; + STDMETHOD(GetIndexBuffer)(THIS_ LPDIRECT3DINDEXBUFFER9* ppIB) PURE; + STDMETHOD(LockVertexBuffer)(THIS_ DWORD Flags, LPVOID *ppData) PURE; + STDMETHOD(UnlockVertexBuffer)(THIS) PURE; + STDMETHOD(LockIndexBuffer)(THIS_ DWORD Flags, LPVOID *ppData) PURE; + STDMETHOD(UnlockIndexBuffer)(THIS) PURE; + STDMETHOD(GetAttributeTable)( + THIS_ D3DXATTRIBUTERANGE *pAttribTable, DWORD* pAttribTableSize) PURE; + + STDMETHOD(ConvertPointRepsToAdjacency)(THIS_ CONST DWORD* pPRep, DWORD* pAdjacency) PURE; + STDMETHOD(ConvertAdjacencyToPointReps)(THIS_ CONST DWORD* pAdjacency, DWORD* pPRep) PURE; + STDMETHOD(GenerateAdjacency)(THIS_ FLOAT Epsilon, DWORD* pAdjacency) PURE; + + STDMETHOD(UpdateSemantics)(THIS_ D3DVERTEXELEMENT9 Declaration[MAX_FVF_DECL_SIZE]) PURE; + + // ID3DXPMesh + STDMETHOD(ClonePMeshFVF)(THIS_ DWORD Options, + DWORD FVF, LPDIRECT3DDEVICE9 pD3DDevice, LPD3DXPMESH* ppCloneMesh) PURE; + STDMETHOD(ClonePMesh)(THIS_ DWORD Options, + CONST D3DVERTEXELEMENT9 *pDeclaration, LPDIRECT3DDEVICE9 pD3DDevice, LPD3DXPMESH* ppCloneMesh) PURE; + STDMETHOD(SetNumFaces)(THIS_ DWORD Faces) PURE; + STDMETHOD(SetNumVertices)(THIS_ DWORD Vertices) PURE; + STDMETHOD_(DWORD, GetMaxFaces)(THIS) PURE; + STDMETHOD_(DWORD, GetMinFaces)(THIS) PURE; + STDMETHOD_(DWORD, GetMaxVertices)(THIS) PURE; + STDMETHOD_(DWORD, GetMinVertices)(THIS) PURE; + STDMETHOD(Save)(THIS_ IStream *pStream, CONST D3DXMATERIAL* pMaterials, CONST D3DXEFFECTINSTANCE* pEffectInstances, DWORD NumMaterials) PURE; + + STDMETHOD(Optimize)(THIS_ DWORD Flags, DWORD* pAdjacencyOut, + DWORD* pFaceRemap, LPD3DXBUFFER *ppVertexRemap, + LPD3DXMESH* ppOptMesh) PURE; + + STDMETHOD(OptimizeBaseLOD)(THIS_ DWORD Flags, DWORD* pFaceRemap) PURE; + STDMETHOD(TrimByFaces)(THIS_ DWORD NewFacesMin, DWORD NewFacesMax, DWORD *rgiFaceRemap, DWORD *rgiVertRemap) PURE; + STDMETHOD(TrimByVertices)(THIS_ DWORD NewVerticesMin, DWORD NewVerticesMax, DWORD *rgiFaceRemap, DWORD *rgiVertRemap) PURE; + + STDMETHOD(GetAdjacency)(THIS_ DWORD* pAdjacency) PURE; + + // Used to generate the immediate "ancestor" for each vertex when it is removed by a vsplit. Allows generation of geomorphs + // Vertex buffer must be equal to or greater than the maximum number of vertices in the pmesh + STDMETHOD(GenerateVertexHistory)(THIS_ DWORD* pVertexHistory) PURE; +}; + + +#undef INTERFACE +#define INTERFACE ID3DXSPMesh + +DECLARE_INTERFACE_(ID3DXSPMesh, IUnknown) +{ + // IUnknown + STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE; + STDMETHOD_(ULONG, AddRef)(THIS) PURE; + STDMETHOD_(ULONG, Release)(THIS) PURE; + + // ID3DXSPMesh + STDMETHOD_(DWORD, GetNumFaces)(THIS) PURE; + STDMETHOD_(DWORD, GetNumVertices)(THIS) PURE; + STDMETHOD_(DWORD, GetFVF)(THIS) PURE; + STDMETHOD(GetDeclaration)(THIS_ D3DVERTEXELEMENT9 Declaration[MAX_FVF_DECL_SIZE]) PURE; + STDMETHOD_(DWORD, GetOptions)(THIS) PURE; + STDMETHOD(GetDevice)(THIS_ LPDIRECT3DDEVICE9* ppDevice) PURE; + STDMETHOD(CloneMeshFVF)(THIS_ DWORD Options, + DWORD FVF, LPDIRECT3DDEVICE9 pD3DDevice, DWORD *pAdjacencyOut, DWORD *pVertexRemapOut, LPD3DXMESH* ppCloneMesh) PURE; + STDMETHOD(CloneMesh)(THIS_ DWORD Options, + CONST D3DVERTEXELEMENT9 *pDeclaration, LPDIRECT3DDEVICE9 pD3DDevice, DWORD *pAdjacencyOut, DWORD *pVertexRemapOut, LPD3DXMESH* ppCloneMesh) PURE; + STDMETHOD(ClonePMeshFVF)(THIS_ DWORD Options, + DWORD FVF, LPDIRECT3DDEVICE9 pD3DDevice, DWORD *pVertexRemapOut, FLOAT *pErrorsByFace, LPD3DXPMESH* ppCloneMesh) PURE; + STDMETHOD(ClonePMesh)(THIS_ DWORD Options, + CONST D3DVERTEXELEMENT9 *pDeclaration, LPDIRECT3DDEVICE9 pD3DDevice, DWORD *pVertexRemapOut, FLOAT *pErrorsbyFace, LPD3DXPMESH* ppCloneMesh) PURE; + STDMETHOD(ReduceFaces)(THIS_ DWORD Faces) PURE; + STDMETHOD(ReduceVertices)(THIS_ DWORD Vertices) PURE; + STDMETHOD_(DWORD, GetMaxFaces)(THIS) PURE; + STDMETHOD_(DWORD, GetMaxVertices)(THIS) PURE; + STDMETHOD(GetVertexAttributeWeights)(THIS_ LPD3DXATTRIBUTEWEIGHTS pVertexAttributeWeights) PURE; + STDMETHOD(GetVertexWeights)(THIS_ FLOAT *pVertexWeights) PURE; +}; + +#define UNUSED16 (0xffff) +#define UNUSED32 (0xffffffff) + +// ID3DXMesh::Optimize options - upper byte only, lower 3 bytes used from _D3DXMESH option flags +enum _D3DXMESHOPT { + D3DXMESHOPT_COMPACT = 0x01000000, + D3DXMESHOPT_ATTRSORT = 0x02000000, + D3DXMESHOPT_VERTEXCACHE = 0x04000000, + D3DXMESHOPT_STRIPREORDER = 0x08000000, + D3DXMESHOPT_IGNOREVERTS = 0x10000000, // optimize faces only, don't touch vertices + D3DXMESHOPT_DONOTSPLIT = 0x20000000, // do not split vertices shared between attribute groups when attribute sorting + D3DXMESHOPT_DEVICEINDEPENDENT = 0x00400000, // Only affects VCache. uses a static known good cache size for all cards + + // D3DXMESHOPT_SHAREVB has been removed, please use D3DXMESH_VB_SHARE instead + +}; + +// Subset of the mesh that has the same attribute and bone combination. +// This subset can be rendered in a single draw call +typedef struct _D3DXBONECOMBINATION +{ + DWORD AttribId; + DWORD FaceStart; + DWORD FaceCount; + DWORD VertexStart; + DWORD VertexCount; + DWORD* BoneId; +} D3DXBONECOMBINATION, *LPD3DXBONECOMBINATION; + +// The following types of patch combinations are supported: +// Patch type Basis Degree +// Rect Bezier 2,3,5 +// Rect B-Spline 2,3,5 +// Rect Catmull-Rom 3 +// Tri Bezier 2,3,5 +// N-Patch N/A 3 + +typedef struct _D3DXPATCHINFO +{ + D3DXPATCHMESHTYPE PatchType; + D3DDEGREETYPE Degree; + D3DBASISTYPE Basis; +} D3DXPATCHINFO, *LPD3DXPATCHINFO; + +#undef INTERFACE +#define INTERFACE ID3DXPatchMesh + +DECLARE_INTERFACE_(ID3DXPatchMesh, IUnknown) +{ + // IUnknown + STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE; + STDMETHOD_(ULONG, AddRef)(THIS) PURE; + STDMETHOD_(ULONG, Release)(THIS) PURE; + + // ID3DXPatchMesh + + // Return creation parameters + STDMETHOD_(DWORD, GetNumPatches)(THIS) PURE; + STDMETHOD_(DWORD, GetNumVertices)(THIS) PURE; + STDMETHOD(GetDeclaration)(THIS_ D3DVERTEXELEMENT9 Declaration[MAX_FVF_DECL_SIZE]) PURE; + STDMETHOD_(DWORD, GetControlVerticesPerPatch)(THIS) PURE; + STDMETHOD_(DWORD, GetOptions)(THIS) PURE; + STDMETHOD(GetDevice)(THIS_ LPDIRECT3DDEVICE9 *ppDevice) PURE; + STDMETHOD(GetPatchInfo)(THIS_ LPD3DXPATCHINFO PatchInfo) PURE; + + // Control mesh access + STDMETHOD(GetVertexBuffer)(THIS_ LPDIRECT3DVERTEXBUFFER9* ppVB) PURE; + STDMETHOD(GetIndexBuffer)(THIS_ LPDIRECT3DINDEXBUFFER9* ppIB) PURE; + STDMETHOD(LockVertexBuffer)(THIS_ DWORD flags, LPVOID *ppData) PURE; + STDMETHOD(UnlockVertexBuffer)(THIS) PURE; + STDMETHOD(LockIndexBuffer)(THIS_ DWORD flags, LPVOID *ppData) PURE; + STDMETHOD(UnlockIndexBuffer)(THIS) PURE; + STDMETHOD(LockAttributeBuffer)(THIS_ DWORD flags, DWORD** ppData) PURE; + STDMETHOD(UnlockAttributeBuffer)(THIS) PURE; + + // This function returns the size of the tessellated mesh given a tessellation level. + // This assumes uniform tessellation. For adaptive tessellation the Adaptive parameter must + // be set to TRUE and TessellationLevel should be the max tessellation. + // This will result in the max mesh size necessary for adaptive tessellation. + STDMETHOD(GetTessSize)(THIS_ FLOAT fTessLevel,DWORD Adaptive, DWORD *NumTriangles,DWORD *NumVertices) PURE; + + //GenerateAdjacency determines which patches are adjacent with provided tolerance + //this information is used internally to optimize tessellation + STDMETHOD(GenerateAdjacency)(THIS_ FLOAT Tolerance) PURE; + + //CloneMesh Creates a new patchmesh with the specified decl, and converts the vertex buffer + //to the new decl. Entries in the new decl which are new are set to 0. If the current mesh + //has adjacency, the new mesh will also have adjacency + STDMETHOD(CloneMesh)(THIS_ DWORD Options, CONST D3DVERTEXELEMENT9 *pDecl, LPD3DXPATCHMESH *pMesh) PURE; + + // Optimizes the patchmesh for efficient tessellation. This function is designed + // to perform one time optimization for patch meshes that need to be tessellated + // repeatedly by calling the Tessellate() method. The optimization performed is + // independent of the actual tessellation level used. + // Currently Flags is unused. + // If vertices are changed, Optimize must be called again + STDMETHOD(Optimize)(THIS_ DWORD flags) PURE; + + //gets and sets displacement parameters + //displacement maps can only be 2D textures MIP-MAPPING is ignored for non adapative tessellation + STDMETHOD(SetDisplaceParam)(THIS_ LPDIRECT3DBASETEXTURE9 Texture, + D3DTEXTUREFILTERTYPE MinFilter, + D3DTEXTUREFILTERTYPE MagFilter, + D3DTEXTUREFILTERTYPE MipFilter, + D3DTEXTUREADDRESS Wrap, + DWORD dwLODBias) PURE; + + STDMETHOD(GetDisplaceParam)(THIS_ LPDIRECT3DBASETEXTURE9 *Texture, + D3DTEXTUREFILTERTYPE *MinFilter, + D3DTEXTUREFILTERTYPE *MagFilter, + D3DTEXTUREFILTERTYPE *MipFilter, + D3DTEXTUREADDRESS *Wrap, + DWORD *dwLODBias) PURE; + + // Performs the uniform tessellation based on the tessellation level. + // This function will perform more efficiently if the patch mesh has been optimized using the Optimize() call. + STDMETHOD(Tessellate)(THIS_ FLOAT fTessLevel,LPD3DXMESH pMesh) PURE; + + // Performs adaptive tessellation based on the Z based adaptive tessellation criterion. + // pTrans specifies a 4D vector that is dotted with the vertices to get the per vertex + // adaptive tessellation amount. Each edge is tessellated to the average of the criterion + // at the 2 vertices it connects. + // MaxTessLevel specifies the upper limit for adaptive tesselation. + // This function will perform more efficiently if the patch mesh has been optimized using the Optimize() call. + STDMETHOD(TessellateAdaptive)(THIS_ + CONST D3DXVECTOR4 *pTrans, + DWORD dwMaxTessLevel, + DWORD dwMinTessLevel, + LPD3DXMESH pMesh) PURE; + +}; + +#undef INTERFACE +#define INTERFACE ID3DXSkinInfo + +DECLARE_INTERFACE_(ID3DXSkinInfo, IUnknown) +{ + // IUnknown + STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE; + STDMETHOD_(ULONG, AddRef)(THIS) PURE; + STDMETHOD_(ULONG, Release)(THIS) PURE; + + // Specify the which vertices do each bones influence and by how much + STDMETHOD(SetBoneInfluence)(THIS_ DWORD bone, DWORD numInfluences, CONST DWORD* vertices, CONST FLOAT* weights) PURE; + STDMETHOD(SetBoneVertexInfluence)(THIS_ DWORD boneNum, DWORD influenceNum, float weight) PURE; + STDMETHOD_(DWORD, GetNumBoneInfluences)(THIS_ DWORD bone) PURE; + STDMETHOD(GetBoneInfluence)(THIS_ DWORD bone, DWORD* vertices, FLOAT* weights) PURE; + STDMETHOD(GetBoneVertexInfluence)(THIS_ DWORD boneNum, DWORD influenceNum, float *pWeight, DWORD *pVertexNum) PURE; + STDMETHOD(GetMaxVertexInfluences)(THIS_ DWORD* maxVertexInfluences) PURE; + STDMETHOD_(DWORD, GetNumBones)(THIS) PURE; + STDMETHOD(FindBoneVertexInfluenceIndex)(THIS_ DWORD boneNum, DWORD vertexNum, DWORD *pInfluenceIndex) PURE; + + // This gets the max face influences based on a triangle mesh with the specified index buffer + STDMETHOD(GetMaxFaceInfluences)(THIS_ LPDIRECT3DINDEXBUFFER9 pIB, DWORD NumFaces, DWORD* maxFaceInfluences) PURE; + + // Set min bone influence. Bone influences that are smaller than this are ignored + STDMETHOD(SetMinBoneInfluence)(THIS_ FLOAT MinInfl) PURE; + // Get min bone influence. + STDMETHOD_(FLOAT, GetMinBoneInfluence)(THIS) PURE; + + // Bone names are returned by D3DXLoadSkinMeshFromXof. They are not used by any other method of this object + STDMETHOD(SetBoneName)(THIS_ DWORD Bone, LPCSTR pName) PURE; // pName is copied to an internal string buffer + STDMETHOD_(LPCSTR, GetBoneName)(THIS_ DWORD Bone) PURE; // A pointer to an internal string buffer is returned. Do not free this. + + // Bone offset matrices are returned by D3DXLoadSkinMeshFromXof. They are not used by any other method of this object + STDMETHOD(SetBoneOffsetMatrix)(THIS_ DWORD Bone, CONST D3DXMATRIX *pBoneTransform) PURE; // pBoneTransform is copied to an internal buffer + STDMETHOD_(LPD3DXMATRIX, GetBoneOffsetMatrix)(THIS_ DWORD Bone) PURE; // A pointer to an internal matrix is returned. Do not free this. + + // Clone a skin info object + STDMETHOD(Clone)(THIS_ LPD3DXSKININFO* ppSkinInfo) PURE; + + // Update bone influence information to match vertices after they are reordered. This should be called + // if the target vertex buffer has been reordered externally. + STDMETHOD(Remap)(THIS_ DWORD NumVertices, DWORD* pVertexRemap) PURE; + + // These methods enable the modification of the vertex layout of the vertices that will be skinned + STDMETHOD(SetFVF)(THIS_ DWORD FVF) PURE; + STDMETHOD(SetDeclaration)(THIS_ CONST D3DVERTEXELEMENT9 *pDeclaration) PURE; + STDMETHOD_(DWORD, GetFVF)(THIS) PURE; + STDMETHOD(GetDeclaration)(THIS_ D3DVERTEXELEMENT9 Declaration[MAX_FVF_DECL_SIZE]) PURE; + + // Apply SW skinning based on current pose matrices to the target vertices. + STDMETHOD(UpdateSkinnedMesh)(THIS_ + CONST D3DXMATRIX* pBoneTransforms, + CONST D3DXMATRIX* pBoneInvTransposeTransforms, + LPCVOID pVerticesSrc, + PVOID pVerticesDst) PURE; + + // Takes a mesh and returns a new mesh with per vertex blend weights and a bone combination + // table that describes which bones affect which subsets of the mesh + STDMETHOD(ConvertToBlendedMesh)(THIS_ + LPD3DXMESH pMesh, + DWORD Options, + CONST DWORD *pAdjacencyIn, + LPDWORD pAdjacencyOut, + DWORD* pFaceRemap, + LPD3DXBUFFER *ppVertexRemap, + DWORD* pMaxFaceInfl, + DWORD* pNumBoneCombinations, + LPD3DXBUFFER* ppBoneCombinationTable, + LPD3DXMESH* ppMesh) PURE; + + // Takes a mesh and returns a new mesh with per vertex blend weights and indices + // and a bone combination table that describes which bones palettes affect which subsets of the mesh + STDMETHOD(ConvertToIndexedBlendedMesh)(THIS_ + LPD3DXMESH pMesh, + DWORD Options, + DWORD paletteSize, + CONST DWORD *pAdjacencyIn, + LPDWORD pAdjacencyOut, + DWORD* pFaceRemap, + LPD3DXBUFFER *ppVertexRemap, + DWORD* pMaxVertexInfl, + DWORD* pNumBoneCombinations, + LPD3DXBUFFER* ppBoneCombinationTable, + LPD3DXMESH* ppMesh) PURE; +}; + +#ifdef __cplusplus +extern "C" { +#endif //__cplusplus + + +HRESULT WINAPI + D3DXCreateMesh( + DWORD NumFaces, + DWORD NumVertices, + DWORD Options, + CONST D3DVERTEXELEMENT9 *pDeclaration, + LPDIRECT3DDEVICE9 pD3DDevice, + LPD3DXMESH* ppMesh); + +HRESULT WINAPI + D3DXCreateMeshFVF( + DWORD NumFaces, + DWORD NumVertices, + DWORD Options, + DWORD FVF, + LPDIRECT3DDEVICE9 pD3DDevice, + LPD3DXMESH* ppMesh); + +HRESULT WINAPI + D3DXCreateSPMesh( + LPD3DXMESH pMesh, + CONST DWORD* pAdjacency, + CONST D3DXATTRIBUTEWEIGHTS *pVertexAttributeWeights, + CONST FLOAT *pVertexWeights, + LPD3DXSPMESH* ppSMesh); + +// clean a mesh up for simplification, try to make manifold +HRESULT WINAPI + D3DXCleanMesh( + D3DXCLEANTYPE CleanType, + LPD3DXMESH pMeshIn, + CONST DWORD* pAdjacencyIn, + LPD3DXMESH* ppMeshOut, + DWORD* pAdjacencyOut, + LPD3DXBUFFER* ppErrorsAndWarnings); + +HRESULT WINAPI + D3DXValidMesh( + LPD3DXMESH pMeshIn, + CONST DWORD* pAdjacency, + LPD3DXBUFFER* ppErrorsAndWarnings); + +HRESULT WINAPI + D3DXGeneratePMesh( + LPD3DXMESH pMesh, + CONST DWORD* pAdjacency, + CONST D3DXATTRIBUTEWEIGHTS *pVertexAttributeWeights, + CONST FLOAT *pVertexWeights, + DWORD MinValue, + DWORD Options, + LPD3DXPMESH* ppPMesh); + +HRESULT WINAPI + D3DXSimplifyMesh( + LPD3DXMESH pMesh, + CONST DWORD* pAdjacency, + CONST D3DXATTRIBUTEWEIGHTS *pVertexAttributeWeights, + CONST FLOAT *pVertexWeights, + DWORD MinValue, + DWORD Options, + LPD3DXMESH* ppMesh); + +HRESULT WINAPI + D3DXComputeBoundingSphere( + CONST D3DXVECTOR3 *pFirstPosition, // pointer to first position + DWORD NumVertices, + DWORD dwStride, // count in bytes to subsequent position vectors + D3DXVECTOR3 *pCenter, + FLOAT *pRadius); + +HRESULT WINAPI + D3DXComputeBoundingBox( + CONST D3DXVECTOR3 *pFirstPosition, // pointer to first position + DWORD NumVertices, + DWORD dwStride, // count in bytes to subsequent position vectors + D3DXVECTOR3 *pMin, + D3DXVECTOR3 *pMax); + +HRESULT WINAPI + D3DXComputeNormals( + LPD3DXBASEMESH pMesh, + CONST DWORD *pAdjacency); + +HRESULT WINAPI + D3DXCreateBuffer( + DWORD NumBytes, + LPD3DXBUFFER *ppBuffer); + + +HRESULT WINAPI + D3DXLoadMeshFromXA( + LPCSTR pFilename, + DWORD Options, + LPDIRECT3DDEVICE9 pD3DDevice, + LPD3DXBUFFER *ppAdjacency, + LPD3DXBUFFER *ppMaterials, + LPD3DXBUFFER *ppEffectInstances, + DWORD *pNumMaterials, + LPD3DXMESH *ppMesh); + +HRESULT WINAPI + D3DXLoadMeshFromXW( + LPCWSTR pFilename, + DWORD Options, + LPDIRECT3DDEVICE9 pD3DDevice, + LPD3DXBUFFER *ppAdjacency, + LPD3DXBUFFER *ppMaterials, + LPD3DXBUFFER *ppEffectInstances, + DWORD *pNumMaterials, + LPD3DXMESH *ppMesh); + +#ifdef UNICODE +#define D3DXLoadMeshFromX D3DXLoadMeshFromXW +#else +#define D3DXLoadMeshFromX D3DXLoadMeshFromXA +#endif + +HRESULT WINAPI + D3DXLoadMeshFromXInMemory( + LPCVOID Memory, + DWORD SizeOfMemory, + DWORD Options, + LPDIRECT3DDEVICE9 pD3DDevice, + LPD3DXBUFFER *ppAdjacency, + LPD3DXBUFFER *ppMaterials, + LPD3DXBUFFER *ppEffectInstances, + DWORD *pNumMaterials, + LPD3DXMESH *ppMesh); + +HRESULT WINAPI + D3DXLoadMeshFromXResource( + HMODULE Module, + LPCSTR Name, + LPCSTR Type, + DWORD Options, + LPDIRECT3DDEVICE9 pD3DDevice, + LPD3DXBUFFER *ppAdjacency, + LPD3DXBUFFER *ppMaterials, + LPD3DXBUFFER *ppEffectInstances, + DWORD *pNumMaterials, + LPD3DXMESH *ppMesh); + +HRESULT WINAPI + D3DXSaveMeshToXA( + LPCSTR pFilename, + LPD3DXMESH pMesh, + CONST DWORD* pAdjacency, + CONST D3DXMATERIAL* pMaterials, + CONST D3DXEFFECTINSTANCE* pEffectInstances, + DWORD NumMaterials, + DWORD Format + ); + +HRESULT WINAPI + D3DXSaveMeshToXW( + LPCWSTR pFilename, + LPD3DXMESH pMesh, + CONST DWORD* pAdjacency, + CONST D3DXMATERIAL* pMaterials, + CONST D3DXEFFECTINSTANCE* pEffectInstances, + DWORD NumMaterials, + DWORD Format + ); + +#ifdef UNICODE +#define D3DXSaveMeshToX D3DXSaveMeshToXW +#else +#define D3DXSaveMeshToX D3DXSaveMeshToXA +#endif + + +HRESULT WINAPI + D3DXCreatePMeshFromStream( + IStream *pStream, + DWORD Options, + LPDIRECT3DDEVICE9 pD3DDevice, + LPD3DXBUFFER *ppMaterials, + LPD3DXBUFFER *ppEffectInstances, + DWORD* pNumMaterials, + LPD3DXPMESH *ppPMesh); + +// Creates a skin info object based on the number of vertices, number of bones, and a declaration describing the vertex layout of the target vertices +// The bone names and initial bone transforms are not filled in the skin info object by this method. +HRESULT WINAPI + D3DXCreateSkinInfo( + DWORD NumVertices, + CONST D3DVERTEXELEMENT9 *pDeclaration, + DWORD NumBones, + LPD3DXSKININFO* ppSkinInfo); + +// Creates a skin info object based on the number of vertices, number of bones, and a FVF describing the vertex layout of the target vertices +// The bone names and initial bone transforms are not filled in the skin info object by this method. +HRESULT WINAPI + D3DXCreateSkinInfoFVF( + DWORD NumVertices, + DWORD FVF, + DWORD NumBones, + LPD3DXSKININFO* ppSkinInfo); + +#ifdef __cplusplus +} + +extern "C" { +#endif //__cplusplus + +HRESULT WINAPI + D3DXLoadMeshFromXof( + LPD3DXFILEDATA pxofMesh, + DWORD Options, + LPDIRECT3DDEVICE9 pD3DDevice, + LPD3DXBUFFER *ppAdjacency, + LPD3DXBUFFER *ppMaterials, + LPD3DXBUFFER *ppEffectInstances, + DWORD *pNumMaterials, + LPD3DXMESH *ppMesh); + +// This similar to D3DXLoadMeshFromXof, except also returns skinning info if present in the file +// If skinning info is not present, ppSkinInfo will be NULL +HRESULT WINAPI + D3DXLoadSkinMeshFromXof( + LPD3DXFILEDATA pxofMesh, + DWORD Options, + LPDIRECT3DDEVICE9 pD3DDevice, + LPD3DXBUFFER* ppAdjacency, + LPD3DXBUFFER* ppMaterials, + LPD3DXBUFFER *ppEffectInstances, + DWORD *pMatOut, + LPD3DXSKININFO* ppSkinInfo, + LPD3DXMESH* ppMesh); + + +// The inverse of D3DXConvertTo{Indexed}BlendedMesh() functions. It figures out the skinning info from +// the mesh and the bone combination table and populates a skin info object with that data. The bone +// names and initial bone transforms are not filled in the skin info object by this method. This works +// with either a non-indexed or indexed blended mesh. It examines the FVF or declarator of the mesh to +// determine what type it is. +HRESULT WINAPI + D3DXCreateSkinInfoFromBlendedMesh( + LPD3DXBASEMESH pMesh, + DWORD NumBones, + CONST D3DXBONECOMBINATION *pBoneCombinationTable, + LPD3DXSKININFO* ppSkinInfo); + +HRESULT WINAPI + D3DXTessellateNPatches( + LPD3DXMESH pMeshIn, + CONST DWORD* pAdjacencyIn, + FLOAT NumSegs, + BOOL QuadraticInterpNormals, // if false use linear intrep for normals, if true use quadratic + LPD3DXMESH *ppMeshOut, + LPD3DXBUFFER *ppAdjacencyOut); + + +//generates implied outputdecl from input decl +//the decl generated from this should be used to generate the output decl for +//the tessellator subroutines. + +HRESULT WINAPI + D3DXGenerateOutputDecl( + D3DVERTEXELEMENT9 *pOutput, + CONST D3DVERTEXELEMENT9 *pInput); + +//loads patches from an XFileData +//since an X file can have up to 6 different patch meshes in it, +//returns them in an array - pNumPatches will contain the number of +//meshes in the actual file. +HRESULT WINAPI + D3DXLoadPatchMeshFromXof( + LPD3DXFILEDATA pXofObjMesh, + DWORD Options, + LPDIRECT3DDEVICE9 pD3DDevice, + LPD3DXBUFFER *ppMaterials, + LPD3DXBUFFER *ppEffectInstances, + PDWORD pNumMaterials, + LPD3DXPATCHMESH *ppMesh); + +//computes the size a single rect patch. +HRESULT WINAPI + D3DXRectPatchSize( + CONST FLOAT *pfNumSegs, //segments for each edge (4) + DWORD *pdwTriangles, //output number of triangles + DWORD *pdwVertices); //output number of vertices + +//computes the size of a single triangle patch +HRESULT WINAPI + D3DXTriPatchSize( + CONST FLOAT *pfNumSegs, //segments for each edge (3) + DWORD *pdwTriangles, //output number of triangles + DWORD *pdwVertices); //output number of vertices + + +//tessellates a patch into a created mesh +//similar to D3D RT patch +HRESULT WINAPI + D3DXTessellateRectPatch( + LPDIRECT3DVERTEXBUFFER9 pVB, + CONST FLOAT *pNumSegs, + CONST D3DVERTEXELEMENT9 *pdwInDecl, + CONST D3DRECTPATCH_INFO *pRectPatchInfo, + LPD3DXMESH pMesh); + + +HRESULT WINAPI + D3DXTessellateTriPatch( + LPDIRECT3DVERTEXBUFFER9 pVB, + CONST FLOAT *pNumSegs, + CONST D3DVERTEXELEMENT9 *pInDecl, + CONST D3DTRIPATCH_INFO *pTriPatchInfo, + LPD3DXMESH pMesh); + + + +//creates an NPatch PatchMesh from a D3DXMESH +HRESULT WINAPI + D3DXCreateNPatchMesh( + LPD3DXMESH pMeshSysMem, + LPD3DXPATCHMESH *pPatchMesh); + + +//creates a patch mesh +HRESULT WINAPI + D3DXCreatePatchMesh( + CONST D3DXPATCHINFO *pInfo, //patch type + DWORD dwNumPatches, //number of patches + DWORD dwNumVertices, //number of control vertices + DWORD dwOptions, //options + CONST D3DVERTEXELEMENT9 *pDecl, //format of control vertices + LPDIRECT3DDEVICE9 pD3DDevice, + LPD3DXPATCHMESH *pPatchMesh); + + +//returns the number of degenerates in a patch mesh - +//text output put in string. +HRESULT WINAPI + D3DXValidPatchMesh(LPD3DXPATCHMESH pMesh, + DWORD *dwcDegenerateVertices, + DWORD *dwcDegeneratePatches, + LPD3DXBUFFER *ppErrorsAndWarnings); + +UINT WINAPI + D3DXGetFVFVertexSize(DWORD FVF); + +UINT WINAPI + D3DXGetDeclVertexSize(CONST D3DVERTEXELEMENT9 *pDecl,DWORD Stream); + +UINT WINAPI + D3DXGetDeclLength(CONST D3DVERTEXELEMENT9 *pDecl); + +HRESULT WINAPI + D3DXDeclaratorFromFVF( + DWORD FVF, + D3DVERTEXELEMENT9 pDeclarator[MAX_FVF_DECL_SIZE]); + +HRESULT WINAPI + D3DXFVFFromDeclarator( + CONST D3DVERTEXELEMENT9 *pDeclarator, + DWORD *pFVF); + +HRESULT WINAPI + D3DXWeldVertices( + LPD3DXMESH pMesh, + DWORD Flags, + CONST D3DXWELDEPSILONS *pEpsilons, + CONST DWORD *pAdjacencyIn, + DWORD *pAdjacencyOut, + DWORD *pFaceRemap, + LPD3DXBUFFER *ppVertexRemap); + +typedef struct _D3DXINTERSECTINFO +{ + DWORD FaceIndex; // index of face intersected + FLOAT U; // Barycentric Hit Coordinates + FLOAT V; // Barycentric Hit Coordinates + FLOAT Dist; // Ray-Intersection Parameter Distance +} D3DXINTERSECTINFO, *LPD3DXINTERSECTINFO; + + +HRESULT WINAPI + D3DXIntersect( + LPD3DXBASEMESH pMesh, + CONST D3DXVECTOR3 *pRayPos, + CONST D3DXVECTOR3 *pRayDir, + BOOL *pHit, // True if any faces were intersected + DWORD *pFaceIndex, // index of closest face intersected + FLOAT *pU, // Barycentric Hit Coordinates + FLOAT *pV, // Barycentric Hit Coordinates + FLOAT *pDist, // Ray-Intersection Parameter Distance + LPD3DXBUFFER *ppAllHits, // Array of D3DXINTERSECTINFOs for all hits (not just closest) + DWORD *pCountOfHits); // Number of entries in AllHits array + +HRESULT WINAPI + D3DXIntersectSubset( + LPD3DXBASEMESH pMesh, + DWORD AttribId, + CONST D3DXVECTOR3 *pRayPos, + CONST D3DXVECTOR3 *pRayDir, + BOOL *pHit, // True if any faces were intersected + DWORD *pFaceIndex, // index of closest face intersected + FLOAT *pU, // Barycentric Hit Coordinates + FLOAT *pV, // Barycentric Hit Coordinates + FLOAT *pDist, // Ray-Intersection Parameter Distance + LPD3DXBUFFER *ppAllHits, // Array of D3DXINTERSECTINFOs for all hits (not just closest) + DWORD *pCountOfHits); // Number of entries in AllHits array + + +HRESULT WINAPI D3DXSplitMesh + ( + LPD3DXMESH pMeshIn, + CONST DWORD *pAdjacencyIn, + CONST DWORD MaxSize, + CONST DWORD Options, + DWORD *pMeshesOut, + LPD3DXBUFFER *ppMeshArrayOut, + LPD3DXBUFFER *ppAdjacencyArrayOut, + LPD3DXBUFFER *ppFaceRemapArrayOut, + LPD3DXBUFFER *ppVertRemapArrayOut + ); + +BOOL WINAPI D3DXIntersectTri +( + CONST D3DXVECTOR3 *p0, // Triangle vertex 0 position + CONST D3DXVECTOR3 *p1, // Triangle vertex 1 position + CONST D3DXVECTOR3 *p2, // Triangle vertex 2 position + CONST D3DXVECTOR3 *pRayPos, // Ray origin + CONST D3DXVECTOR3 *pRayDir, // Ray direction + FLOAT *pU, // Barycentric Hit Coordinates + FLOAT *pV, // Barycentric Hit Coordinates + FLOAT *pDist); // Ray-Intersection Parameter Distance + +BOOL WINAPI + D3DXSphereBoundProbe( + CONST D3DXVECTOR3 *pCenter, + FLOAT Radius, + CONST D3DXVECTOR3 *pRayPosition, + CONST D3DXVECTOR3 *pRayDirection); + +BOOL WINAPI + D3DXBoxBoundProbe( + CONST D3DXVECTOR3 *pMin, + CONST D3DXVECTOR3 *pMax, + CONST D3DXVECTOR3 *pRayPosition, + CONST D3DXVECTOR3 *pRayDirection); + + + +//D3DXComputeTangent +// +//Computes the Tangent vectors for the TexStage texture coordinates +//and places the results in the TANGENT[TangentIndex] specified in the meshes' DECL +//puts the binorm in BINORM[BinormIndex] also specified in the decl. +// +//If neither the binorm or the tangnet are in the meshes declaration, +//the function will fail. +// +//If a tangent or Binorm field is in the Decl, but the user does not +//wish D3DXComputeTangent to replace them, then D3DX_DEFAULT specified +//in the TangentIndex or BinormIndex will cause it to ignore the specified +//semantic. +// +//Wrap should be specified if the texture coordinates wrap. + +HRESULT WINAPI D3DXComputeTangent(LPD3DXMESH Mesh, + DWORD TexStage, + DWORD TangentIndex, + DWORD BinormIndex, + DWORD Wrap, + CONST DWORD *pAdjacency); + +HRESULT WINAPI + D3DXConvertMeshSubsetToSingleStrip( + LPD3DXBASEMESH MeshIn, + DWORD AttribId, + DWORD IBOptions, + LPDIRECT3DINDEXBUFFER9 *ppIndexBuffer, + DWORD *pNumIndices); + +HRESULT WINAPI + D3DXConvertMeshSubsetToStrips( + LPD3DXBASEMESH MeshIn, + DWORD AttribId, + DWORD IBOptions, + LPDIRECT3DINDEXBUFFER9 *ppIndexBuffer, + DWORD *pNumIndices, + LPD3DXBUFFER *ppStripLengths, + DWORD *pNumStrips); + + +//============================================================================ +// +// D3DXOptimizeFaces: +// -------------------- +// Generate a face remapping for a triangle list that more effectively utilizes +// vertex caches. This optimization is identical to the one provided +// by ID3DXMesh::Optimize with the hardware independent option enabled. +// +// Parameters: +// pbIndices +// Triangle list indices to use for generating a vertex ordering +// NumFaces +// Number of faces in the triangle list +// NumVertices +// Number of vertices referenced by the triangle list +// b32BitIndices +// TRUE if indices are 32 bit, FALSE if indices are 16 bit +// pFaceRemap +// Destination buffer to store face ordering +// The number stored for a given element is where in the new ordering +// the face will have come from. See ID3DXMesh::Optimize for more info. +// +//============================================================================ +HRESULT WINAPI + D3DXOptimizeFaces( + LPCVOID pbIndices, + UINT cFaces, + UINT cVertices, + BOOL b32BitIndices, + DWORD* pFaceRemap); + +//============================================================================ +// +// D3DXOptimizeVertices: +// -------------------- +// Generate a vertex remapping to optimize for in order use of vertices for +// a given set of indices. This is commonly used after applying the face +// remap generated by D3DXOptimizeFaces +// +// Parameters: +// pbIndices +// Triangle list indices to use for generating a vertex ordering +// NumFaces +// Number of faces in the triangle list +// NumVertices +// Number of vertices referenced by the triangle list +// b32BitIndices +// TRUE if indices are 32 bit, FALSE if indices are 16 bit +// pVertexRemap +// Destination buffer to store vertex ordering +// The number stored for a given element is where in the new ordering +// the vertex will have come from. See ID3DXMesh::Optimize for more info. +// +//============================================================================ +HRESULT WINAPI + D3DXOptimizeVertices( + LPCVOID pbIndices, + UINT cFaces, + UINT cVertices, + BOOL b32BitIndices, + DWORD* pVertexRemap); + +#ifdef __cplusplus +} +#endif //__cplusplus + + +//=========================================================================== +// +// Data structures for Spherical Harmonic Precomputation +// +// +//============================================================================ + +typedef enum _D3DXSHCOMPRESSQUALITYTYPE { + D3DXSHCQUAL_FASTLOWQUALITY = 1, + D3DXSHCQUAL_SLOWHIGHQUALITY = 2, + D3DXSHCQUAL_FORCE_DWORD = 0x7fffffff +} D3DXSHCOMPRESSQUALITYTYPE; + +typedef enum _D3DXSHGPUSIMOPT { + D3DXSHGPUSIMOPT_SHADOWRES256 = 1, + D3DXSHGPUSIMOPT_SHADOWRES512 = 0, + D3DXSHGPUSIMOPT_SHADOWRES1024 = 2, + D3DXSHGPUSIMOPT_SHADOWRES2048 = 3, + + D3DXSHGPUSIMOPT_HIGHQUALITY = 4, + + D3DXSHGPUSIMOPT_FORCE_DWORD = 0x7fffffff +} D3DXSHGPUSIMOPT; + +// for all properties that are colors the luminance is computed +// if the simulator is run with a single channel using the following +// formula: R * 0.2125 + G * 0.7154 + B * 0.0721 + +typedef struct _D3DXSHMATERIAL { + D3DCOLORVALUE Diffuse; // Diffuse albedo of the surface. (Ignored if object is a Mirror) + BOOL bMirror; // Must be set to FALSE. bMirror == TRUE not currently supported + BOOL bSubSurf; // true if the object does subsurface scattering - can't do this and be a mirror + + // subsurface scattering parameters + FLOAT RelativeIndexOfRefraction; + D3DCOLORVALUE Absorption; + D3DCOLORVALUE ReducedScattering; + +} D3DXSHMATERIAL; + +// allocated in D3DXSHPRTCompSplitMeshSC +// vertices are duplicated into multiple super clusters but +// only have a valid status in one super cluster (fill in the rest) + +typedef struct _D3DXSHPRTSPLITMESHVERTDATA { + UINT uVertRemap; // vertex in original mesh this corresponds to + UINT uSubCluster; // cluster index relative to super cluster + UCHAR ucVertStatus; // 1 if vertex has valid data, 0 if it is "fill" +} D3DXSHPRTSPLITMESHVERTDATA; + +// used in D3DXSHPRTCompSplitMeshSC +// information for each super cluster that maps into face/vert arrays + +typedef struct _D3DXSHPRTSPLITMESHCLUSTERDATA { + UINT uVertStart; // initial index into remapped vertex array + UINT uVertLength; // number of vertices in this super cluster + + UINT uFaceStart; // initial index into face array + UINT uFaceLength; // number of faces in this super cluster + + UINT uClusterStart; // initial index into cluster array + UINT uClusterLength; // number of clusters in this super cluster +} D3DXSHPRTSPLITMESHCLUSTERDATA; + +// call back function for simulator +// return S_OK to keep running the simulator - anything else represents +// failure and the simulator will abort. + +typedef HRESULT (WINAPI *LPD3DXSHPRTSIMCB)(float fPercentDone, LPVOID lpUserContext); + +// interfaces for PRT buffers/simulator + +// GUIDs +// {F1827E47-00A8-49cd-908C-9D11955F8728} +DEFINE_GUID(IID_ID3DXPRTBuffer, +0xf1827e47, 0xa8, 0x49cd, 0x90, 0x8c, 0x9d, 0x11, 0x95, 0x5f, 0x87, 0x28); + +// {A758D465-FE8D-45ad-9CF0-D01E56266A07} +DEFINE_GUID(IID_ID3DXPRTCompBuffer, +0xa758d465, 0xfe8d, 0x45ad, 0x9c, 0xf0, 0xd0, 0x1e, 0x56, 0x26, 0x6a, 0x7); + +// {06F57E0A-BD95-43f1-A3DA-791CF6CA297B} +DEFINE_GUID(IID_ID3DXTextureGutterHelper, +0x6f57e0a, 0xbd95, 0x43f1, 0xa3, 0xda, 0x79, 0x1c, 0xf6, 0xca, 0x29, 0x7b); + +// {C3F4ADBF-E6D2-4b7b-BFE8-9E7208746ADF} +DEFINE_GUID(IID_ID3DXPRTEngine, +0xc3f4adbf, 0xe6d2, 0x4b7b, 0xbf, 0xe8, 0x9e, 0x72, 0x8, 0x74, 0x6a, 0xdf); + +// interface defenitions + + +typedef interface ID3DXTextureGutterHelper ID3DXTextureGutterHelper; +typedef interface ID3DXTextureGutterHelper *LPD3DXTEXTUREGUTTERHELPER; + +typedef interface ID3DXPRTBuffer ID3DXPRTBuffer; +typedef interface ID3DXPRTBuffer *LPD3DXPRTBUFFER; + + +#undef INTERFACE +#define INTERFACE ID3DXPRTBuffer + +// Buffer interface - contains "NumSamples" samples +// each sample in memory is stored as NumCoeffs scalars per channel (1 or 3) +// Same interface is used for both Vertex and Pixel PRT buffers + +DECLARE_INTERFACE_(ID3DXPRTBuffer, IUnknown) +{ + // IUnknown + STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE; + STDMETHOD_(ULONG, AddRef)(THIS) PURE; + STDMETHOD_(ULONG, Release)(THIS) PURE; + + // ID3DXPRTBuffer + STDMETHOD_(UINT, GetNumSamples)(THIS) PURE; + STDMETHOD_(UINT, GetNumCoeffs)(THIS) PURE; + STDMETHOD_(UINT, GetNumChannels)(THIS) PURE; + + STDMETHOD_(BOOL, IsTexture)(THIS) PURE; + STDMETHOD_(UINT, GetWidth)(THIS) PURE; + STDMETHOD_(UINT, GetHeight)(THIS) PURE; + + // changes the number of samples allocated in the buffer + STDMETHOD(Resize)(THIS_ UINT NewSize) PURE; + + // ppData will point to the memory location where sample Start begins + // pointer is valid for at least NumSamples samples + STDMETHOD(LockBuffer)(THIS_ UINT Start, UINT NumSamples, FLOAT **ppData) PURE; + STDMETHOD(UnlockBuffer)(THIS) PURE; + + // every scalar in buffer is multiplied by Scale + STDMETHOD(ScaleBuffer)(THIS_ FLOAT Scale) PURE; + + // every scalar contains the sum of this and pBuffers values + // pBuffer must have the same storage class/dimensions + STDMETHOD(AddBuffer)(THIS_ LPD3DXPRTBUFFER pBuffer) PURE; + + // GutterHelper (described below) will fill in the gutter + // regions of a texture by interpolating "internal" values + STDMETHOD(AttachGH)(THIS_ LPD3DXTEXTUREGUTTERHELPER) PURE; + STDMETHOD(ReleaseGH)(THIS) PURE; + + // Evaluates attached gutter helper on the contents of this buffer + STDMETHOD(EvalGH)(THIS) PURE; + + // extracts a given channel into texture pTexture + // NumCoefficients starting from StartCoefficient are copied + STDMETHOD(ExtractTexture)(THIS_ UINT Channel, UINT StartCoefficient, + UINT NumCoefficients, LPDIRECT3DTEXTURE9 pTexture) PURE; + + // extracts NumCoefficients coefficients into mesh - only applicable on single channel + // buffers, otherwise just lockbuffer and copy data. With SHPRT data NumCoefficients + // should be Order^2 + STDMETHOD(ExtractToMesh)(THIS_ UINT NumCoefficients, D3DDECLUSAGE Usage, UINT UsageIndexStart, + LPD3DXMESH pScene) PURE; + +}; + +typedef interface ID3DXPRTCompBuffer ID3DXPRTCompBuffer; +typedef interface ID3DXPRTCompBuffer *LPD3DXPRTCOMPBUFFER; + +#undef INTERFACE +#define INTERFACE ID3DXPRTCompBuffer + +// compressed buffers stored a compressed version of a PRTBuffer + +DECLARE_INTERFACE_(ID3DXPRTCompBuffer, IUnknown) +{ + // IUnknown + STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE; + STDMETHOD_(ULONG, AddRef)(THIS) PURE; + STDMETHOD_(ULONG, Release)(THIS) PURE; + + // ID3DPRTCompBuffer + + // NumCoeffs and NumChannels are properties of input buffer + STDMETHOD_(UINT, GetNumSamples)(THIS) PURE; + STDMETHOD_(UINT, GetNumCoeffs)(THIS) PURE; + STDMETHOD_(UINT, GetNumChannels)(THIS) PURE; + + STDMETHOD_(BOOL, IsTexture)(THIS) PURE; + STDMETHOD_(UINT, GetWidth)(THIS) PURE; + STDMETHOD_(UINT, GetHeight)(THIS) PURE; + + // number of clusters, and PCA vectors per-cluster + STDMETHOD_(UINT, GetNumClusters)(THIS) PURE; + STDMETHOD_(UINT, GetNumPCA)(THIS) PURE; + + // normalizes PCA weights so that they are between [-1,1] + // basis vectors are modified to reflect this + STDMETHOD(NormalizeData)(THIS) PURE; + + // copies basis vectors for cluster "Cluster" into pClusterBasis + // (NumPCA+1)*NumCoeffs*NumChannels floats + STDMETHOD(ExtractBasis)(THIS_ UINT Cluster, FLOAT *pClusterBasis) PURE; + + // UINT per sample - which cluster it belongs to + STDMETHOD(ExtractClusterIDs)(THIS_ UINT *pClusterIDs) PURE; + + // copies NumExtract PCA projection coefficients starting at StartPCA + // into pPCACoefficients - NumSamples*NumExtract floats copied + STDMETHOD(ExtractPCA)(THIS_ UINT StartPCA, UINT NumExtract, FLOAT *pPCACoefficients) PURE; + + // copies NumPCA projection coefficients starting at StartPCA + // into pTexture - should be able to cope with signed formats + STDMETHOD(ExtractTexture)(THIS_ UINT StartPCA, UINT NumpPCA, + LPDIRECT3DTEXTURE9 pTexture) PURE; + + // copies NumPCA projection coefficients into mesh pScene + // Usage is D3DDECLUSAGE where coefficients are to be stored + // UsageIndexStart is starting index + STDMETHOD(ExtractToMesh)(THIS_ UINT NumPCA, D3DDECLUSAGE Usage, UINT UsageIndexStart, + LPD3DXMESH pScene) PURE; +}; + + +#undef INTERFACE +#define INTERFACE ID3DXTextureGutterHelper + +// ID3DXTextureGutterHelper will build and manage +// "gutter" regions in a texture - this will allow for +// bi-linear interpolation to not have artifacts when rendering +// It generates a map (in texture space) where each texel +// is in one of 3 states: +// 0 Invalid - not used at all +// 1 Inside triangle +// 2 Gutter texel +// 4 represents a gutter texel that will be computed during PRT +// For each Inside/Gutter texel it stores the face it +// belongs to and barycentric coordinates for the 1st two +// vertices of that face. Gutter vertices are assigned to +// the closest edge in texture space. +// +// When used with PRT this requires a unique parameterization +// of the model - every texel must correspond to a single point +// on the surface of the model and vice versa + +DECLARE_INTERFACE_(ID3DXTextureGutterHelper, IUnknown) +{ + // IUnknown + STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE; + STDMETHOD_(ULONG, AddRef)(THIS) PURE; + STDMETHOD_(ULONG, Release)(THIS) PURE; + + // ID3DXTextureGutterHelper + + // dimensions of texture this is bound too + STDMETHOD_(UINT, GetWidth)(THIS) PURE; + STDMETHOD_(UINT, GetHeight)(THIS) PURE; + + + // Applying gutters recomputes all of the gutter texels of class "2" + // based on texels of class "1" or "4" + + // Applies gutters to a raw float buffer - each texel is NumCoeffs floats + // Width and Height must match GutterHelper + STDMETHOD(ApplyGuttersFloat)(THIS_ FLOAT *pDataIn, UINT NumCoeffs, UINT Width, UINT Height); + + // Applies gutters to pTexture + // Dimensions must match GutterHelper + STDMETHOD(ApplyGuttersTex)(THIS_ LPDIRECT3DTEXTURE9 pTexture); + + // Applies gutters to a D3DXPRTBuffer + // Dimensions must match GutterHelper + STDMETHOD(ApplyGuttersPRT)(THIS_ LPD3DXPRTBUFFER pBuffer); + + // the routines below provide access to the data structures + // used by the Apply functions + + // face map is a UINT per texel that represents the + // face of the mesh that texel belongs too - + // only valid if same texel is valid in pGutterData + // pFaceData must be allocated by the user + STDMETHOD(GetFaceMap)(THIS_ UINT *pFaceData) PURE; + + // BaryMap is a D3DXVECTOR2 per texel + // the 1st two barycentric coordinates for the corresponding + // face (3rd weight is always 1-sum of first two) + // only valid if same texel is valid in pGutterData + // pBaryData must be allocated by the user + STDMETHOD(GetBaryMap)(THIS_ D3DXVECTOR2 *pBaryData) PURE; + + // TexelMap is a D3DXVECTOR2 per texel that + // stores the location in pixel coordinates where the + // corresponding texel is mapped + // pTexelData must be allocated by the user + STDMETHOD(GetTexelMap)(THIS_ D3DXVECTOR2 *pTexelData) PURE; + + // GutterMap is a BYTE per texel + // 0/1/2 for Invalid/Internal/Gutter texels + // 4 represents a gutter texel that will be computed + // during PRT + // pGutterData must be allocated by the user + STDMETHOD(GetGutterMap)(THIS_ BYTE *pGutterData) PURE; + + // face map is a UINT per texel that represents the + // face of the mesh that texel belongs too - + // only valid if same texel is valid in pGutterData + STDMETHOD(SetFaceMap)(THIS_ UINT *pFaceData) PURE; + + // BaryMap is a D3DXVECTOR2 per texel + // the 1st two barycentric coordinates for the corresponding + // face (3rd weight is always 1-sum of first two) + // only valid if same texel is valid in pGutterData + STDMETHOD(SetBaryMap)(THIS_ D3DXVECTOR2 *pBaryData) PURE; + + // TexelMap is a D3DXVECTOR2 per texel that + // stores the location in pixel coordinates where the + // corresponding texel is mapped + STDMETHOD(SetTexelMap)(THIS_ D3DXVECTOR2 *pTexelData) PURE; + + // GutterMap is a BYTE per texel + // 0/1/2 for Invalid/Internal/Gutter texels + // 4 represents a gutter texel that will be computed + // during PRT + STDMETHOD(SetGutterMap)(THIS_ BYTE *pGutterData) PURE; +}; + + +typedef interface ID3DXPRTEngine ID3DXPRTEngine; +typedef interface ID3DXPRTEngine *LPD3DXPRTENGINE; + +#undef INTERFACE +#define INTERFACE ID3DXPRTEngine + +// ID3DXPRTEngine is used to compute a PRT simulation +// Use the following steps to compute PRT for SH +// (1) create an interface (which includes a scene) +// (2) call SetSamplingInfo +// (3) [optional] Set MeshMaterials/albedo's (required if doing bounces) +// (4) call ComputeDirectLightingSH +// (5) [optional] call ComputeBounce +// repeat step 5 for as many bounces as wanted. +// if you want to model subsurface scattering you +// need to call ComputeSS after direct lighting and +// each bounce. +// If you want to bake the albedo into the PRT signal, you +// must call MutliplyAlbedo, otherwise the user has to multiply +// the albedo themselves. Not multiplying the albedo allows you +// to model albedo variation at a finer scale then illumination, and +// can result in better compression results. +// Luminance values are computed from RGB values using the following +// formula: R * 0.2125 + G * 0.7154 + B * 0.0721 + +DECLARE_INTERFACE_(ID3DXPRTEngine, IUnknown) +{ + // IUnknown + STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE; + STDMETHOD_(ULONG, AddRef)(THIS) PURE; + STDMETHOD_(ULONG, Release)(THIS) PURE; + + // ID3DXPRTEngine + + // This sets a material per attribute in the scene mesh and it is + // the only way to specify subsurface scattering parameters. if + // bSetAlbedo is FALSE, NumChannels must match the current + // configuration of the PRTEngine. If you intend to change + // NumChannels (through some other SetAlbedo function) it must + // happen before SetMeshMaterials is called. + // + // NumChannels 1 implies "grayscale" materials, set this to 3 to enable + // color bleeding effects + // bSetAlbedo sets albedo from material if TRUE - which clobbers per texel/vertex + // albedo that might have been set before. FALSE won't clobber. + // fLengthScale is used for subsurface scattering - scene is mapped into a 1mm unit cube + // and scaled by this amount + STDMETHOD(SetMeshMaterials)(THIS_ CONST D3DXSHMATERIAL **ppMaterials, UINT NumMeshes, + UINT NumChannels, BOOL bSetAlbedo, FLOAT fLengthScale) PURE; + + // setting albedo per-vertex or per-texel over rides the albedos stored per mesh + // but it does not over ride any other settings + + // sets an albedo to be used per vertex - the albedo is represented as a float + // pDataIn input pointer (pointint to albedo of 1st sample) + // NumChannels 1 implies "grayscale" materials, set this to 3 to enable + // color bleeding effects + // Stride - stride in bytes to get to next samples albedo + STDMETHOD(SetPerVertexAlbedo)(THIS_ CONST VOID *pDataIn, UINT NumChannels, UINT Stride) PURE; + + // represents the albedo per-texel instead of per-vertex (even if per-vertex PRT is used) + // pAlbedoTexture - texture that stores the albedo (dimension arbitrary) + // NumChannels 1 implies "grayscale" materials, set this to 3 to enable + // color bleeding effects + // pGH - optional gutter helper, otherwise one is constructed in computation routines and + // destroyed (if not attached to buffers) + STDMETHOD(SetPerTexelAlbedo)(THIS_ LPDIRECT3DTEXTURE9 pAlbedoTexture, + UINT NumChannels, + LPD3DXTEXTUREGUTTERHELPER pGH) PURE; + + // gets the per-vertex albedo + STDMETHOD(GetVertexAlbedo)(THIS_ D3DXCOLOR *pVertColors, UINT NumVerts) PURE; + + // If pixel PRT is being computed normals default to ones that are interpolated + // from the vertex normals. This specifies a texture that stores an object + // space normal map instead (must use a texture format that can represent signed values) + // pNormalTexture - normal map, must be same dimensions as PRTBuffers, signed + STDMETHOD(SetPerTexelNormal)(THIS_ LPDIRECT3DTEXTURE9 pNormalTexture) PURE; + + // Copies per-vertex albedo from mesh + // pMesh - mesh that represents the scene. It must have the same + // properties as the mesh used to create the PRTEngine + // Usage - D3DDECLUSAGE to extract albedos from + // NumChannels 1 implies "grayscale" materials, set this to 3 to enable + // color bleeding effects + STDMETHOD(ExtractPerVertexAlbedo)(THIS_ LPD3DXMESH pMesh, + D3DDECLUSAGE Usage, + UINT NumChannels) PURE; + + // Resamples the input buffer into the output buffer + // can be used to move between per-vertex and per-texel buffers. This can also be used + // to convert single channel buffers to 3-channel buffers and vice-versa. + STDMETHOD(ResampleBuffer)(THIS_ LPD3DXPRTBUFFER pBufferIn, LPD3DXPRTBUFFER pBufferOut) PURE; + + // Returns the scene mesh - including modifications from adaptive spatial sampling + // The returned mesh only has positions, normals and texture coordinates (if defined) + // pD3DDevice - d3d device that will be used to allocate the mesh + // pFaceRemap - each face has a pointer back to the face on the original mesh that it comes from + // if the face hasn't been subdivided this will be an identity mapping + // pVertRemap - each vertex contains 3 vertices that this is a linear combination of + // pVertWeights - weights for each of above indices (sum to 1.0f) + // ppMesh - mesh that will be allocated and filled + STDMETHOD(GetAdaptedMesh)(THIS_ LPDIRECT3DDEVICE9 pD3DDevice,UINT *pFaceRemap, UINT *pVertRemap, FLOAT *pfVertWeights, LPD3DXMESH *ppMesh) PURE; + + // Number of vertices currently allocated (includes new vertices from adaptive sampling) + STDMETHOD_(UINT, GetNumVerts)(THIS) PURE; + // Number of faces currently allocated (includes new faces) + STDMETHOD_(UINT, GetNumFaces)(THIS) PURE; + + // This will subdivide faces on a mesh so that adaptively simulations can + // use a more conservative threshold (it won't miss features.) + // MinEdgeLength - minimum edge length that will be generated, if 0.0f a + // reasonable default will be used + // MaxSubdiv - maximum level of subdivision, if 0 is specified a default + // value will be used (5) + STDMETHOD(RobustMeshRefine)(THIS_ FLOAT MinEdgeLength, UINT MaxSubdiv) PURE; + + // This sets to sampling information used by the simulator. Adaptive sampling + // parameters are currently ignored. + // NumRays - number of rays to shoot per sample + // UseSphere - if TRUE uses spherical samples, otherwise samples over + // the hemisphere. Should only be used with GPU and Vol computations + // UseCosine - if TRUE uses a cosine weighting - not used for Vol computations + // or if only the visiblity function is desired + // Adaptive - if TRUE adaptive sampling (angular) is used + // AdaptiveThresh - threshold used to terminate adaptive angular sampling + // ignored if adaptive sampling is not set + STDMETHOD(SetSamplingInfo)(THIS_ UINT NumRays, + BOOL UseSphere, + BOOL UseCosine, + BOOL Adaptive, + FLOAT AdaptiveThresh) PURE; + + // Methods that compute the direct lighting contribution for objects + // always represente light using spherical harmonics (SH) + // the albedo is not multiplied by the signal - it just integrates + // incoming light. If NumChannels is not 1 the vector is replicated + // + // SHOrder - order of SH to use + // pDataOut - PRT buffer that is generated. Can be single channel + STDMETHOD(ComputeDirectLightingSH)(THIS_ UINT SHOrder, + LPD3DXPRTBUFFER pDataOut) PURE; + + // Adaptive variant of above function. This will refine the mesh + // generating new vertices/faces to approximate the PRT signal + // more faithfully. + // SHOrder - order of SH to use + // AdaptiveThresh - threshold for adaptive subdivision (in PRT vector error) + // if value is less then 1e-6f, 1e-6f is specified + // MinEdgeLength - minimum edge length that will be generated + // if value is too small a fairly conservative model dependent value + // is used + // MaxSubdiv - maximum subdivision level, if 0 is specified it + // will default to 4 + // pDataOut - PRT buffer that is generated. Can be single channel. + STDMETHOD(ComputeDirectLightingSHAdaptive)(THIS_ UINT SHOrder, + FLOAT AdaptiveThresh, + FLOAT MinEdgeLength, + UINT MaxSubdiv, + LPD3DXPRTBUFFER pDataOut) PURE; + + // Function that computes the direct lighting contribution for objects + // light is always represented using spherical harmonics (SH) + // This is done on the GPU and is much faster then using the CPU. + // The albedo is not multiplied by the signal - it just integrates + // incoming light. If NumChannels is not 1 the vector is replicated. + // ZBias/ZAngleBias are akin to parameters used with shadow zbuffers. + // A reasonable default for both values is 0.005, but the user should + // experiment (ZAngleBias can be zero, ZBias should not be.) + // Callbacks should not use the Direct3D9Device the simulator is using. + // SetSamplingInfo must be called with TRUE for UseSphere and + // FALSE for UseCosine before this method is called. + // + // pD3DDevice - device used to run GPU simulator - must support PS2.0 + // and FP render targets + // Flags - parameters for the GPU simulator, combination of one or more + // D3DXSHGPUSIMOPT flags. Only one SHADOWRES setting should be set and + // the defaults is 512 + // SHOrder - order of SH to use + // ZBias - bias in normal direction (for depth test) + // ZAngleBias - scaled by one minus cosine of angle with light (offset in depth) + // pDataOut - PRT buffer that is filled in. Can be single channel + STDMETHOD(ComputeDirectLightingSHGPU)(THIS_ LPDIRECT3DDEVICE9 pD3DDevice, + UINT Flags, + UINT SHOrder, + FLOAT ZBias, + FLOAT ZAngleBias, + LPD3DXPRTBUFFER pDataOut) PURE; + + + // Functions that computes subsurface scattering (using material properties) + // Albedo is not multiplied by result. This only works for per-vertex data + // use ResampleBuffer to move per-vertex data into a texture and back. + // + // pDataIn - input data (previous bounce) + // pDataOut - result of subsurface scattering simulation + // pDataTotal - [optional] results can be summed into this buffer + STDMETHOD(ComputeSS)(THIS_ LPD3DXPRTBUFFER pDataIn, + LPD3DXPRTBUFFER pDataOut, LPD3DXPRTBUFFER pDataTotal) PURE; + + // computes a single bounce of inter-reflected light + // works for SH based PRT or generic lighting + // Albedo is not multiplied by result + // + // pDataIn - previous bounces data + // pDataOut - PRT buffer that is generated + // pDataTotal - [optional] can be used to keep a running sum + STDMETHOD(ComputeBounce)(THIS_ LPD3DXPRTBUFFER pDataIn, + LPD3DXPRTBUFFER pDataOut, + LPD3DXPRTBUFFER pDataTotal) PURE; + + // Adaptive version of above function. + // + // pDataIn - previous bounces data, can be single channel + // AdaptiveThresh - threshold for adaptive subdivision (in PRT vector error) + // if value is less then 1e-6f, 1e-6f is specified + // MinEdgeLength - minimum edge length that will be generated + // if value is too small a fairly conservative model dependent value + // is used + // MaxSubdiv - maximum subdivision level, if 0 is specified it + // will default to 4 + // pDataOut - PRT buffer that is generated + // pDataTotal - [optional] can be used to keep a running sum + STDMETHOD(ComputeBounceAdaptive)(THIS_ LPD3DXPRTBUFFER pDataIn, + FLOAT AdaptiveThresh, + FLOAT MinEdgeLength, + UINT MaxSubdiv, + LPD3DXPRTBUFFER pDataOut, + LPD3DXPRTBUFFER pDataTotal) PURE; + + // Computes projection of distant SH radiance into a local SH radiance + // function. This models how direct lighting is attenuated by the + // scene and is a form of "neighborhood transfer." The result is + // a linear operator (matrix) at every sample point, if you multiply + // this matrix by the distant SH lighting coefficients you get an + // approximation of the local incident radiance function from + // direct lighting. These resulting lighting coefficients can + // than be projected into another basis or used with any rendering + // technique that uses spherical harmonics as input. + // SetSamplingInfo must be called with TRUE for UseSphere and + // FALSE for UseCosine before this method is called. + // Generates SHOrderIn*SHOrderIn*SHOrderOut*SHOrderOut scalars + // per channel at each sample location. + // + // SHOrderIn - Order of the SH representation of distant lighting + // SHOrderOut - Order of the SH representation of local lighting + // NumVolSamples - Number of sample locations + // pSampleLocs - position of sample locations + // pDataOut - PRT Buffer that will store output results + STDMETHOD(ComputeVolumeSamplesDirectSH)(THIS_ UINT SHOrderIn, + UINT SHOrderOut, + UINT NumVolSamples, + CONST D3DXVECTOR3 *pSampleLocs, + LPD3DXPRTBUFFER pDataOut) PURE; + + // At each sample location computes a linear operator (matrix) that maps + // the representation of source radiance (NumCoeffs in pSurfDataIn) + // into a local incident radiance function approximated with spherical + // harmonics. For example if a light map data is specified in pSurfDataIn + // the result is an SH representation of the flow of light at each sample + // point. If PRT data for an outdoor scene is used, each sample point + // contains a matrix that models how distant lighting bounces of the objects + // in the scene and arrives at the given sample point. Combined with + // ComputeVolumeSamplesDirectSH this gives the complete representation for + // how light arrives at each sample point parameterized by distant lighting. + // SetSamplingInfo must be called with TRUE for UseSphere and + // FALSE for UseCosine before this method is called. + // Generates pSurfDataIn->NumCoeffs()*SHOrder*SHOrder scalars + // per channel at each sample location. + // + // pSurfDataIn - previous bounce data + // SHOrder - order of SH to generate projection with + // NumVolSamples - Number of sample locations + // pSampleLocs - position of sample locations + // pDataOut - PRT Buffer that will store output results + STDMETHOD(ComputeVolumeSamples)(THIS_ LPD3DXPRTBUFFER pSurfDataIn, + UINT SHOrder, + UINT NumVolSamples, + CONST D3DXVECTOR3 *pSampleLocs, + LPD3DXPRTBUFFER pDataOut) PURE; + // Frees temporary data structures that can be created for subsurface scattering + // this data is freed when the PRTComputeEngine is freed and is lazily created + STDMETHOD(FreeSSData)(THIS) PURE; + + // Frees temporary data structures that can be created for bounce simulations + // this data is freed when the PRTComputeEngine is freed and is lazily created + STDMETHOD(FreeBounceData)(THIS) PURE; + + // This computes the convolution coefficients relative to the per sample normals + // that minimize error in a least squares sense with respect to the input PRT + // data set. These coefficients can be used with skinned/transformed normals to + // model global effects with dynamic objects. Shading normals can optionaly be + // solved for - these normals (along with the convolution coefficients) can more + // accurately represent the PRT signal. + // + // pDataIn - SH PRT dataset that is input + // SHOrder - Order of SH to compute conv coefficients for + // pNormOut - Optional array of vectors (passed in) that will be filled with + // "shading normals", convolution coefficients are optimized for + // these normals. This array must be the same size as the number of + // samples in pDataIn + // pDataOut - Output buffer (SHOrder convolution coefficients per channel per sample) + STDMETHOD(ComputeConvCoeffs)(THIS_ LPD3DXPRTBUFFER pDataIn, + UINT SHOrder, + D3DXVECTOR3 *pNormOut, + LPD3DXPRTBUFFER pDataOut) PURE; + + // scales all the samples associated with a given sub mesh + // can be useful when using subsurface scattering + // fScale - value to scale each vector in submesh by + STDMETHOD(ScaleMeshChunk)(THIS_ UINT uMeshChunk, FLOAT fScale, LPD3DXPRTBUFFER pDataOut) PURE; + + // mutliplies each PRT vector by the albedo - can be used if you want to have the albedo + // burned into the dataset, often better not to do this. If this is not done the user + // must mutliply the albedo themselves when rendering - just multiply the albedo times + // the result of the PRT dot product. + // If pDataOut is a texture simulation result and there is an albedo texture it + // must be represented at the same resolution as the simulation buffer. You can use + // LoadSurfaceFromSurface and set a new albedo texture if this is an issue - but must + // be careful about how the gutters are handled. + // + // pDataOut - dataset that will get albedo pushed into it + STDMETHOD(MultiplyAlbedo)(THIS_ LPD3DXPRTBUFFER pDataOut) PURE; + + // Sets a pointer to an optional call back function that reports back to the + // user percentage done and gives them the option of quitting + // pCB - pointer to call back function, return S_OK for the simulation + // to continue + // Frequency - 1/Frequency is roughly the number of times the call back + // will be invoked + // lpUserContext - will be passed back to the users call back + STDMETHOD(SetCallBack)(THIS_ LPD3DXSHPRTSIMCB pCB, FLOAT Frequency, LPVOID lpUserContext) PURE; +}; + + +// API functions for creating interfaces + +#ifdef __cplusplus +extern "C" { +#endif //__cplusplus + +//============================================================================ +// +// D3DXCreatePRTBuffer: +// -------------------- +// Generates a PRT Buffer that can be compressed or filled by a simulator +// This function should be used to create per-vertex or volume buffers. +// When buffers are created all values are initialized to zero. +// +// Parameters: +// NumSamples +// Number of sample locations represented +// NumCoeffs +// Number of coefficients per sample location (order^2 for SH) +// NumChannels +// Number of color channels to represent (1 or 3) +// ppBuffer +// Buffer that will be allocated +// +//============================================================================ + +HRESULT WINAPI + D3DXCreatePRTBuffer( + UINT NumSamples, + UINT NumCoeffs, + UINT NumChannels, + LPD3DXPRTBUFFER* ppBuffer); + +//============================================================================ +// +// D3DXCreatePRTBufferTex: +// -------------------- +// Generates a PRT Buffer that can be compressed or filled by a simulator +// This function should be used to create per-pixel buffers. +// When buffers are created all values are initialized to zero. +// +// Parameters: +// Width +// Width of texture +// Height +// Height of texture +// NumCoeffs +// Number of coefficients per sample location (order^2 for SH) +// NumChannels +// Number of color channels to represent (1 or 3) +// ppBuffer +// Buffer that will be allocated +// +//============================================================================ + +HRESULT WINAPI + D3DXCreatePRTBufferTex( + UINT Width, + UINT Height, + UINT NumCoeffs, + UINT NumChannels, + LPD3DXPRTBUFFER* ppBuffer); + +//============================================================================ +// +// D3DXLoadPRTBufferFromFile: +// -------------------- +// Loads a PRT buffer that has been saved to disk. +// +// Parameters: +// pFilename +// Name of the file to load +// ppBuffer +// Buffer that will be allocated +// +//============================================================================ + +HRESULT WINAPI + D3DXLoadPRTBufferFromFileA( + LPCSTR pFilename, + LPD3DXPRTBUFFER* ppBuffer); + +HRESULT WINAPI + D3DXLoadPRTBufferFromFileW( + LPCWSTR pFilename, + LPD3DXPRTBUFFER* ppBuffer); + +#ifdef UNICODE +#define D3DXLoadPRTBufferFromFile D3DXLoadPRTBufferFromFileW +#else +#define D3DXLoadPRTBufferFromFile D3DXLoadPRTBufferFromFileA +#endif + + +//============================================================================ +// +// D3DXSavePRTBufferToFile: +// -------------------- +// Saves a PRTBuffer to disk. +// +// Parameters: +// pFilename +// Name of the file to save +// pBuffer +// Buffer that will be saved +// +//============================================================================ + +HRESULT WINAPI + D3DXSavePRTBufferToFileA( + LPCSTR pFileName, + LPD3DXPRTBUFFER pBuffer); + +HRESULT WINAPI + D3DXSavePRTBufferToFileW( + LPCWSTR pFileName, + LPD3DXPRTBUFFER pBuffer); + +#ifdef UNICODE +#define D3DXSavePRTBufferToFile D3DXSavePRTBufferToFileW +#else +#define D3DXSavePRTBufferToFile D3DXSavePRTBufferToFileA +#endif + + +//============================================================================ +// +// D3DXLoadPRTCompBufferFromFile: +// -------------------- +// Loads a PRTComp buffer that has been saved to disk. +// +// Parameters: +// pFilename +// Name of the file to load +// ppBuffer +// Buffer that will be allocated +// +//============================================================================ + +HRESULT WINAPI + D3DXLoadPRTCompBufferFromFileA( + LPCSTR pFilename, + LPD3DXPRTCOMPBUFFER* ppBuffer); + +HRESULT WINAPI + D3DXLoadPRTCompBufferFromFileW( + LPCWSTR pFilename, + LPD3DXPRTCOMPBUFFER* ppBuffer); + +#ifdef UNICODE +#define D3DXLoadPRTCompBufferFromFile D3DXLoadPRTCompBufferFromFileW +#else +#define D3DXLoadPRTCompBufferFromFile D3DXLoadPRTCompBufferFromFileA +#endif + +//============================================================================ +// +// D3DXSavePRTCompBufferToFile: +// -------------------- +// Saves a PRTCompBuffer to disk. +// +// Parameters: +// pFilename +// Name of the file to save +// pBuffer +// Buffer that will be saved +// +//============================================================================ + +HRESULT WINAPI + D3DXSavePRTCompBufferToFileA( + LPCSTR pFileName, + LPD3DXPRTCOMPBUFFER pBuffer); + +HRESULT WINAPI + D3DXSavePRTCompBufferToFileW( + LPCWSTR pFileName, + LPD3DXPRTCOMPBUFFER pBuffer); + +#ifdef UNICODE +#define D3DXSavePRTCompBufferToFile D3DXSavePRTCompBufferToFileW +#else +#define D3DXSavePRTCompBufferToFile D3DXSavePRTCompBufferToFileA +#endif + +//============================================================================ +// +// D3DXCreatePRTCompBuffer: +// -------------------- +// Compresses a PRT buffer (vertex or texel) +// +// Parameters: +// D3DXSHCOMPRESSQUALITYTYPE +// Quality of compression - low is faster (computes PCA per voronoi cluster) +// high is slower but better quality (clusters based on distance to affine subspace) +// NumClusters +// Number of clusters to compute +// NumPCA +// Number of basis vectors to compute +// ppBufferIn +// Buffer that will be compressed +// ppBufferOut +// Compressed buffer that will be created +// +//============================================================================ + + +HRESULT WINAPI + D3DXCreatePRTCompBuffer( + D3DXSHCOMPRESSQUALITYTYPE Quality, + UINT NumClusters, + UINT NumPCA, + LPD3DXPRTBUFFER pBufferIn, + LPD3DXPRTCOMPBUFFER *ppBufferOut + ); + +//============================================================================ +// +// D3DXCreateTextureGutterHelper: +// -------------------- +// Generates a "GutterHelper" for a given set of meshes and texture +// resolution +// +// Parameters: +// Width +// Width of texture +// Height +// Height of texture +// pMesh +// Mesh that represents the scene +// GutterSize +// Number of texels to over rasterize in texture space +// this should be at least 1.0 +// ppBuffer +// GutterHelper that will be created +// +//============================================================================ + + +HRESULT WINAPI + D3DXCreateTextureGutterHelper( + UINT Width, + UINT Height, + LPD3DXMESH pMesh, + FLOAT GutterSize, + LPD3DXTEXTUREGUTTERHELPER* ppBuffer); + + +//============================================================================ +// +// D3DXCreatePRTEngine: +// -------------------- +// Computes a PRTEngine which can efficiently generate PRT simulations +// of a scene +// +// Parameters: +// pMesh +// Mesh that represents the scene - must have an AttributeTable +// where vertices are in a unique attribute. +// ExtractUVs +// Set this to true if textures are going to be used for albedos +// or to store PRT vectors +// pBlockerMesh +// Optional mesh that just blocks the scene +// ppEngine +// PRTEngine that will be created +// +//============================================================================ + + +HRESULT WINAPI + D3DXCreatePRTEngine( + LPD3DXMESH pMesh, + BOOL ExtractUVs, + LPD3DXMESH pBlockerMesh, + LPD3DXPRTENGINE* ppEngine); + +//============================================================================ +// +// D3DXConcatenateMeshes: +// -------------------- +// Concatenates a group of meshes into one common mesh. This can optionaly transform +// each sub mesh or its texture coordinates. If no DECL is given it will +// generate a union of all of the DECL's of the sub meshes, promoting channels +// and types if neccesary. It will create an AttributeTable if possible, one can +// call OptimizeMesh with attribute sort and compacting enabled to ensure this. +// +// Parameters: +// ppMeshes +// Array of pointers to meshes that can store PRT vectors +// NumMeshes +// Number of meshes +// Options +// Passed through to D3DXCreateMesh +// pGeomXForms +// [optional] Each sub mesh is transformed by the corresponding +// matrix if this array is supplied +// pTextureXForms +// [optional] UV coordinates for each sub mesh are transformed +// by corresponding matrix if supplied +// pDecl +// [optional] Only information in this DECL is used when merging +// data +// pD3DDevice +// D3D device that is used to create the new mesh +// ppMeshOut +// Mesh that will be created +// +//============================================================================ + + +HRESULT WINAPI + D3DXConcatenateMeshes( + LPD3DXMESH *ppMeshes, + UINT NumMeshes, + DWORD Options, + CONST D3DXMATRIX *pGeomXForms, + CONST D3DXMATRIX *pTextureXForms, + CONST D3DVERTEXELEMENT9 *pDecl, + LPDIRECT3DDEVICE9 pD3DDevice, + LPD3DXMESH *ppMeshOut); + +//============================================================================ +// +// D3DXSHPRTCompSuperCluster: +// -------------------------- +// Used with compressed results of D3DXSHPRTSimulation. +// Generates "super clusters" - groups of clusters that can be drawn in +// the same draw call. A greedy algorithm that minimizes overdraw is used +// to group the clusters. +// +// Parameters: +// pClusterIDs +// NumVerts cluster ID's (extracted from a compressed buffer) +// pScene +// Mesh that represents composite scene passed to the simulator +// MaxNumClusters +// Maximum number of clusters allocated per super cluster +// NumClusters +// Number of clusters computed in the simulator +// pSuperClusterIDs +// Array of length NumClusters, contains index of super cluster +// that corresponding cluster was assigned to +// pNumSuperClusters +// Returns the number of super clusters allocated +// +//============================================================================ + +HRESULT WINAPI + D3DXSHPRTCompSuperCluster( + UINT *pClusterIDs, + LPD3DXMESH pScene, + UINT MaxNumClusters, + UINT NumClusters, + UINT *pSuperClusterIDs, + UINT *pNumSuperClusters); + +//============================================================================ +// +// D3DXSHPRTCompSplitMeshSC: +// ------------------------- +// Used with compressed results of the vertex version of the PRT simulator. +// After D3DXSHRTCompSuperCluster has been called this function can be used +// to split the mesh into a group of faces/vertices per super cluster. +// Each super cluster contains all of the faces that contain any vertex +// classified in one of its clusters. All of the vertices connected to this +// set of faces are also included with the returned array ppVertStatus +// indicating whether or not the vertex belongs to the supercluster. +// +// Parameters: +// pClusterIDs +// NumVerts cluster ID's (extracted from a compressed buffer) +// NumVertices +// Number of vertices in original mesh +// NumClusters +// Number of clusters (input parameter to compression) +// pSuperClusterIDs +// Array of size NumClusters that will contain super cluster ID's (from +// D3DXSHCompSuerCluster) +// NumSuperClusters +// Number of superclusters allocated in D3DXSHCompSuerCluster +// pInputIB +// Raw index buffer for mesh - format depends on bInputIBIs32Bit +// InputIBIs32Bit +// Indicates whether the input index buffer is 32-bit (otherwise 16-bit +// is assumed) +// NumFaces +// Number of faces in the original mesh (pInputIB is 3 times this length) +// ppIBData +// LPD3DXBUFFER holds raw index buffer that will contain the resulting split faces. +// Format determined by bIBIs32Bit. Allocated by function +// pIBDataLength +// Length of ppIBData, assigned in function +// OutputIBIs32Bit +// Indicates whether the output index buffer is to be 32-bit (otherwise +// 16-bit is assumed) +// ppFaceRemap +// LPD3DXBUFFER mapping of each face in ppIBData to original faces. Length is +// *pIBDataLength/3. Optional paramter, allocated in function +// ppVertData +// LPD3DXBUFFER contains new vertex data structure. Size of pVertDataLength +// pVertDataLength +// Number of new vertices in split mesh. Assigned in function +// pSCClusterList +// Array of length NumClusters which pSCData indexes into (Cluster* fields) +// for each SC, contains clusters sorted by super cluster +// pSCData +// Structure per super cluster - contains indices into ppIBData, +// pSCClusterList and ppVertData +// +//============================================================================ + +HRESULT WINAPI + D3DXSHPRTCompSplitMeshSC( + UINT *pClusterIDs, + UINT NumVertices, + UINT NumClusters, + UINT *pSuperClusterIDs, + UINT NumSuperClusters, + LPVOID pInputIB, + BOOL InputIBIs32Bit, + UINT NumFaces, + LPD3DXBUFFER *ppIBData, + UINT *pIBDataLength, + BOOL OutputIBIs32Bit, + LPD3DXBUFFER *ppFaceRemap, + LPD3DXBUFFER *ppVertData, + UINT *pVertDataLength, + UINT *pSCClusterList, + D3DXSHPRTSPLITMESHCLUSTERDATA *pSCData); + + +#ifdef __cplusplus +} +#endif //__cplusplus + +////////////////////////////////////////////////////////////////////////////// +// +// Definitions of .X file templates used by mesh load/save functions +// that are not RM standard +// +////////////////////////////////////////////////////////////////////////////// + +// {3CF169CE-FF7C-44ab-93C0-F78F62D172E2} +DEFINE_GUID(DXFILEOBJ_XSkinMeshHeader, +0x3cf169ce, 0xff7c, 0x44ab, 0x93, 0xc0, 0xf7, 0x8f, 0x62, 0xd1, 0x72, 0xe2); + +// {B8D65549-D7C9-4995-89CF-53A9A8B031E3} +DEFINE_GUID(DXFILEOBJ_VertexDuplicationIndices, +0xb8d65549, 0xd7c9, 0x4995, 0x89, 0xcf, 0x53, 0xa9, 0xa8, 0xb0, 0x31, 0xe3); + +// {A64C844A-E282-4756-8B80-250CDE04398C} +DEFINE_GUID(DXFILEOBJ_FaceAdjacency, +0xa64c844a, 0xe282, 0x4756, 0x8b, 0x80, 0x25, 0xc, 0xde, 0x4, 0x39, 0x8c); + +// {6F0D123B-BAD2-4167-A0D0-80224F25FABB} +DEFINE_GUID(DXFILEOBJ_SkinWeights, +0x6f0d123b, 0xbad2, 0x4167, 0xa0, 0xd0, 0x80, 0x22, 0x4f, 0x25, 0xfa, 0xbb); + +// {A3EB5D44-FC22-429d-9AFB-3221CB9719A6} +DEFINE_GUID(DXFILEOBJ_Patch, +0xa3eb5d44, 0xfc22, 0x429d, 0x9a, 0xfb, 0x32, 0x21, 0xcb, 0x97, 0x19, 0xa6); + +// {D02C95CC-EDBA-4305-9B5D-1820D7704BBF} +DEFINE_GUID(DXFILEOBJ_PatchMesh, +0xd02c95cc, 0xedba, 0x4305, 0x9b, 0x5d, 0x18, 0x20, 0xd7, 0x70, 0x4b, 0xbf); + +// {B9EC94E1-B9A6-4251-BA18-94893F02C0EA} +DEFINE_GUID(DXFILEOBJ_PatchMesh9, +0xb9ec94e1, 0xb9a6, 0x4251, 0xba, 0x18, 0x94, 0x89, 0x3f, 0x2, 0xc0, 0xea); + +// {B6C3E656-EC8B-4b92-9B62-681659522947} +DEFINE_GUID(DXFILEOBJ_PMInfo, +0xb6c3e656, 0xec8b, 0x4b92, 0x9b, 0x62, 0x68, 0x16, 0x59, 0x52, 0x29, 0x47); + +// {917E0427-C61E-4a14-9C64-AFE65F9E9844} +DEFINE_GUID(DXFILEOBJ_PMAttributeRange, +0x917e0427, 0xc61e, 0x4a14, 0x9c, 0x64, 0xaf, 0xe6, 0x5f, 0x9e, 0x98, 0x44); + +// {574CCC14-F0B3-4333-822D-93E8A8A08E4C} +DEFINE_GUID(DXFILEOBJ_PMVSplitRecord, +0x574ccc14, 0xf0b3, 0x4333, 0x82, 0x2d, 0x93, 0xe8, 0xa8, 0xa0, 0x8e, 0x4c); + +// {B6E70A0E-8EF9-4e83-94AD-ECC8B0C04897} +DEFINE_GUID(DXFILEOBJ_FVFData, +0xb6e70a0e, 0x8ef9, 0x4e83, 0x94, 0xad, 0xec, 0xc8, 0xb0, 0xc0, 0x48, 0x97); + +// {F752461C-1E23-48f6-B9F8-8350850F336F} +DEFINE_GUID(DXFILEOBJ_VertexElement, +0xf752461c, 0x1e23, 0x48f6, 0xb9, 0xf8, 0x83, 0x50, 0x85, 0xf, 0x33, 0x6f); + +// {BF22E553-292C-4781-9FEA-62BD554BDD93} +DEFINE_GUID(DXFILEOBJ_DeclData, +0xbf22e553, 0x292c, 0x4781, 0x9f, 0xea, 0x62, 0xbd, 0x55, 0x4b, 0xdd, 0x93); + +// {F1CFE2B3-0DE3-4e28-AFA1-155A750A282D} +DEFINE_GUID(DXFILEOBJ_EffectFloats, +0xf1cfe2b3, 0xde3, 0x4e28, 0xaf, 0xa1, 0x15, 0x5a, 0x75, 0xa, 0x28, 0x2d); + +// {D55B097E-BDB6-4c52-B03D-6051C89D0E42} +DEFINE_GUID(DXFILEOBJ_EffectString, +0xd55b097e, 0xbdb6, 0x4c52, 0xb0, 0x3d, 0x60, 0x51, 0xc8, 0x9d, 0xe, 0x42); + +// {622C0ED0-956E-4da9-908A-2AF94F3CE716} +DEFINE_GUID(DXFILEOBJ_EffectDWord, +0x622c0ed0, 0x956e, 0x4da9, 0x90, 0x8a, 0x2a, 0xf9, 0x4f, 0x3c, 0xe7, 0x16); + +// {3014B9A0-62F5-478c-9B86-E4AC9F4E418B} +DEFINE_GUID(DXFILEOBJ_EffectParamFloats, +0x3014b9a0, 0x62f5, 0x478c, 0x9b, 0x86, 0xe4, 0xac, 0x9f, 0x4e, 0x41, 0x8b); + +// {1DBC4C88-94C1-46ee-9076-2C28818C9481} +DEFINE_GUID(DXFILEOBJ_EffectParamString, +0x1dbc4c88, 0x94c1, 0x46ee, 0x90, 0x76, 0x2c, 0x28, 0x81, 0x8c, 0x94, 0x81); + +// {E13963BC-AE51-4c5d-B00F-CFA3A9D97CE5} +DEFINE_GUID(DXFILEOBJ_EffectParamDWord, +0xe13963bc, 0xae51, 0x4c5d, 0xb0, 0xf, 0xcf, 0xa3, 0xa9, 0xd9, 0x7c, 0xe5); + +// {E331F7E4-0559-4cc2-8E99-1CEC1657928F} +DEFINE_GUID(DXFILEOBJ_EffectInstance, +0xe331f7e4, 0x559, 0x4cc2, 0x8e, 0x99, 0x1c, 0xec, 0x16, 0x57, 0x92, 0x8f); + +// {9E415A43-7BA6-4a73-8743-B73D47E88476} +DEFINE_GUID(DXFILEOBJ_AnimTicksPerSecond, +0x9e415a43, 0x7ba6, 0x4a73, 0x87, 0x43, 0xb7, 0x3d, 0x47, 0xe8, 0x84, 0x76); + +// {7F9B00B3-F125-4890-876E-1CFFBF697C4D} +DEFINE_GUID(DXFILEOBJ_CompressedAnimationSet, +0x7f9b00b3, 0xf125, 0x4890, 0x87, 0x6e, 0x1c, 0x42, 0xbf, 0x69, 0x7c, 0x4d); + +#pragma pack(push, 1) +typedef struct _XFILECOMPRESSEDANIMATIONSET +{ + DWORD CompressedBlockSize; + FLOAT TicksPerSec; + DWORD PlaybackType; + DWORD BufferLength; +} XFILECOMPRESSEDANIMATIONSET; +#pragma pack(pop) + +#define XSKINEXP_TEMPLATES \ + "xof 0303txt 0032\ + template XSkinMeshHeader \ + { \ + <3CF169CE-FF7C-44ab-93C0-F78F62D172E2> \ + WORD nMaxSkinWeightsPerVertex; \ + WORD nMaxSkinWeightsPerFace; \ + WORD nBones; \ + } \ + template VertexDuplicationIndices \ + { \ + <B8D65549-D7C9-4995-89CF-53A9A8B031E3> \ + DWORD nIndices; \ + DWORD nOriginalVertices; \ + array DWORD indices[nIndices]; \ + } \ + template FaceAdjacency \ + { \ + <A64C844A-E282-4756-8B80-250CDE04398C> \ + DWORD nIndices; \ + array DWORD indices[nIndices]; \ + } \ + template SkinWeights \ + { \ + <6F0D123B-BAD2-4167-A0D0-80224F25FABB> \ + STRING transformNodeName; \ + DWORD nWeights; \ + array DWORD vertexIndices[nWeights]; \ + array float weights[nWeights]; \ + Matrix4x4 matrixOffset; \ + } \ + template Patch \ + { \ + <A3EB5D44-FC22-429D-9AFB-3221CB9719A6> \ + DWORD nControlIndices; \ + array DWORD controlIndices[nControlIndices]; \ + } \ + template PatchMesh \ + { \ + <D02C95CC-EDBA-4305-9B5D-1820D7704BBF> \ + DWORD nVertices; \ + array Vector vertices[nVertices]; \ + DWORD nPatches; \ + array Patch patches[nPatches]; \ + [ ... ] \ + } \ + template PatchMesh9 \ + { \ + <B9EC94E1-B9A6-4251-BA18-94893F02C0EA> \ + DWORD Type; \ + DWORD Degree; \ + DWORD Basis; \ + DWORD nVertices; \ + array Vector vertices[nVertices]; \ + DWORD nPatches; \ + array Patch patches[nPatches]; \ + [ ... ] \ + } " \ + "template EffectFloats \ + { \ + <F1CFE2B3-0DE3-4e28-AFA1-155A750A282D> \ + DWORD nFloats; \ + array float Floats[nFloats]; \ + } \ + template EffectString \ + { \ + <D55B097E-BDB6-4c52-B03D-6051C89D0E42> \ + STRING Value; \ + } \ + template EffectDWord \ + { \ + <622C0ED0-956E-4da9-908A-2AF94F3CE716> \ + DWORD Value; \ + } " \ + "template EffectParamFloats \ + { \ + <3014B9A0-62F5-478c-9B86-E4AC9F4E418B> \ + STRING ParamName; \ + DWORD nFloats; \ + array float Floats[nFloats]; \ + } " \ + "template EffectParamString \ + { \ + <1DBC4C88-94C1-46ee-9076-2C28818C9481> \ + STRING ParamName; \ + STRING Value; \ + } \ + template EffectParamDWord \ + { \ + <E13963BC-AE51-4c5d-B00F-CFA3A9D97CE5> \ + STRING ParamName; \ + DWORD Value; \ + } \ + template EffectInstance \ + { \ + <E331F7E4-0559-4cc2-8E99-1CEC1657928F> \ + STRING EffectFilename; \ + [ ... ] \ + } " \ + "template AnimTicksPerSecond \ + { \ + <9E415A43-7BA6-4a73-8743-B73D47E88476> \ + DWORD AnimTicksPerSecond; \ + } \ + template CompressedAnimationSet \ + { \ + <7F9B00B3-F125-4890-876E-1C42BF697C4D> \ + DWORD CompressedBlockSize; \ + FLOAT TicksPerSec; \ + DWORD PlaybackType; \ + DWORD BufferLength; \ + array DWORD CompressedData[BufferLength]; \ + } " + +#define XEXTENSIONS_TEMPLATES \ + "xof 0303txt 0032\ + template FVFData \ + { \ + <B6E70A0E-8EF9-4e83-94AD-ECC8B0C04897> \ + DWORD dwFVF; \ + DWORD nDWords; \ + array DWORD data[nDWords]; \ + } \ + template VertexElement \ + { \ + <F752461C-1E23-48f6-B9F8-8350850F336F> \ + DWORD Type; \ + DWORD Method; \ + DWORD Usage; \ + DWORD UsageIndex; \ + } \ + template DeclData \ + { \ + <BF22E553-292C-4781-9FEA-62BD554BDD93> \ + DWORD nElements; \ + array VertexElement Elements[nElements]; \ + DWORD nDWords; \ + array DWORD data[nDWords]; \ + } \ + template PMAttributeRange \ + { \ + <917E0427-C61E-4a14-9C64-AFE65F9E9844> \ + DWORD iFaceOffset; \ + DWORD nFacesMin; \ + DWORD nFacesMax; \ + DWORD iVertexOffset; \ + DWORD nVerticesMin; \ + DWORD nVerticesMax; \ + } \ + template PMVSplitRecord \ + { \ + <574CCC14-F0B3-4333-822D-93E8A8A08E4C> \ + DWORD iFaceCLW; \ + DWORD iVlrOffset; \ + DWORD iCode; \ + } \ + template PMInfo \ + { \ + <B6C3E656-EC8B-4b92-9B62-681659522947> \ + DWORD nAttributes; \ + array PMAttributeRange attributeRanges[nAttributes]; \ + DWORD nMaxValence; \ + DWORD nMinLogicalVertices; \ + DWORD nMaxLogicalVertices; \ + DWORD nVSplits; \ + array PMVSplitRecord splitRecords[nVSplits]; \ + DWORD nAttributeMispredicts; \ + array DWORD attributeMispredicts[nAttributeMispredicts]; \ + } " + +#endif //__D3DX9MESH_H__ + + |