d3dx9mesh.h

BCAM 1394 Driver

                        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