///////////////////////////////////////////////////////////////////////////////
//
//      ##  ######
//       ######  ###
//  ## ###############        Shark 3D Engine (www.shark3d.com)
//   ########## # # #
//    ########                Copyright (c) 1996-2006 Spinor GmbH.
//   ######### # # #          All rights reserved.
//  ##   ##########
//      ##
//
///////////////////////////////////////////////////////////////////////////////

//@cpp
#ifndef S3D_DRV_D3D9_VERTDECL_H
#define S3D_DRV_D3D9_VERTDECL_H

#include "drv_d3d9_types.h"

///////////////////////////////////////////////////////////////////////////////

//@
struct s3d_CDrvD3d9VertElemObj
        : public s3d_CUtilPtrBase
{
    s3d_CSysIntps m_VertElemCnt;
    s3d_CUtilOwnArray<D3DVERTEXELEMENT9> m_VertElemArray;
};

//@
typedef s3d_CUtilPtr<s3d_CDrvD3d9VertElemObj> s3d_CDrvD3d9VertElemObjPtr;

///////////////////////////////////////////////////////////////////////////////

//@
struct s3d_CDrvD3d9VertElemObjRef
{
    s3d_CSysIntps m_VertElemCnt;
    D3DVERTEXELEMENT9 *m_VertElemArray;
};

///////////////////////////////////////////////////////////////////////////////

//@
struct s3d_CDrvD3d9VertElemObjKey
{
    s3d_CDrvD3d9VertElemObjPtr m_VertElemObj;

    int Compare(const s3d_CDrvD3d9VertElemObjKey &k) const;
    bool operator==(const s3d_CDrvD3d9VertElemObjKey &k) const;
    bool operator<(const s3d_CDrvD3d9VertElemObjKey &k) const;

    static int Compare(
            const s3d_CDrvD3d9VertElemObj *VertDeclObj,
            const s3d_CDrvD3d9VertElemObjRef &Ref);
};

///////////////////////////////////////////////////////////////////////////////

S3D_SYS_INLINE
int s3d_CDrvD3d9VertElemObjKey::Compare(
        const s3d_CDrvD3d9VertElemObjKey &k) const
{
    s3d_CDrvD3d9VertElemObjRef ElemObjRef;
    ElemObjRef.m_VertElemCnt = k.m_VertElemObj->m_VertElemCnt;
    ElemObjRef.m_VertElemArray = k.m_VertElemObj->m_VertElemArray;

    return s3d_CDrvD3d9VertElemObjKey::Compare(m_VertElemObj, ElemObjRef);
};

S3D_SYS_INLINE
bool s3d_CDrvD3d9VertElemObjKey::operator==(
        const s3d_CDrvD3d9VertElemObjKey &k) const
{
    return Compare(k) == 0;
};

S3D_SYS_INLINE
bool s3d_CDrvD3d9VertElemObjKey::operator<(
        const s3d_CDrvD3d9VertElemObjKey &k) const
{
    return Compare(k) < 0;
};

///////////////////////////////////////////////////////////////////////////////

S3D_SYS_INLINE
bool operator==(
        const s3d_CDrvD3d9VertElemObjKey &VertDeclObj,
        const s3d_CDrvD3d9VertElemObjRef &Ref)
{
    return s3d_CDrvD3d9VertElemObjKey::Compare(
            VertDeclObj.m_VertElemObj, Ref) == 0;
}

S3D_SYS_INLINE
bool operator<(
        const s3d_CDrvD3d9VertElemObjKey &VertDeclObj,
        const s3d_CDrvD3d9VertElemObjRef &Ref)
{
    return s3d_CDrvD3d9VertElemObjKey::Compare(
            VertDeclObj.m_VertElemObj, Ref) < 0;
}

///////////////////////////////////////////////////////////////////////////////

#endif