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

//@cpp
#ifndef S3D_DRV_D3D9_ENUM_H
#define S3D_DRV_D3D9_ENUM_H

#include "drv_d3d9_types.h"
#include "drv_d3d9_param.h"

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

//@
typedef s3d_CUtilArray<D3DFORMAT> s3d_CDrvD3d9FmtArray;

//@
typedef s3d_CUtilMap<D3DFORMAT, s3d_CDrvD3d9FmtArray> s3d_CDrvD3d9FmtMap;

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

//@
struct s3d_CDrvD3d9EnumAdapterFmt
{
    // AdapterFmt->BackBufferFmts
    s3d_CDrvD3d9FmtMap m_BackBufFmtMap;
    // BackBufferFmt->DepthstencilFmts
    s3d_CDrvD3d9FmtMap m_DepthFmtMap;
};

//@
typedef s3d_CUtilArray<s3d_CDrvD3d9EnumAdapterFmt> 
        s3d_CDrvD3d9EnumAdapterFmtArray;

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

//@
struct s3d_CDrvD3d9EnumEntry
{
    int m_Adapter;
    D3DFORMAT m_AdapterFmt;
    s3d_CDrvGfxEnumEntry m_GfxEnumEntry;

    int Compare(const s3d_CDrvD3d9EnumEntry &e) const;
    bool operator==(const s3d_CDrvD3d9EnumEntry &e) const;
    bool operator<(const s3d_CDrvD3d9EnumEntry &e) const;
    static int KeyOfFmt(D3DFORMAT Fmt);
};

//@
typedef s3d_CUtilArray<s3d_CDrvD3d9EnumEntry> s3d_CDrvD3d9EnumArray;

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

//@
struct s3d_CDrvD3d9EnumRef
{
    int m_Adapter;
    D3DFORMAT m_AdapterFmt;
    int m_Width;
    int m_Height;
    int m_Depth;
    int m_Freq;
    bool m_Fullscreen;

    static int Compare(
            const s3d_CDrvD3d9EnumEntry &Entry, 
            const s3d_CDrvD3d9EnumRef &Ref);
};

S3D_SYS_INLINE
bool operator ==(
        const s3d_CDrvD3d9EnumEntry &Entry, const s3d_CDrvD3d9EnumRef &Ref)
{
    return s3d_CDrvD3d9EnumRef::Compare(Entry, Ref) == 0;
}

S3D_SYS_INLINE
bool operator <(
        const s3d_CDrvD3d9EnumEntry &Entry, const s3d_CDrvD3d9EnumRef &Ref)
{
    return s3d_CDrvD3d9EnumRef::Compare(Entry, Ref) < 0;
}

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

//@
class s3d_CDrvD3d9Enum
{
public:
    bool Enumerate(
            s3d_CUtilMsgHandler *MsgHandler, s3d_CUtilStr_cr Info,
            s3d_CUtilMemPool *MemPool, s3d_CDrvD3d9Param *D3dParam, 
            LPDIRECT3D9 D3d, 
            bool Fullscreen, bool NoStencil);
    void CollectEntries(
            s3d_CUtilArray<s3d_CDrvGfxEnumEntry> &EnumArray);
    bool SearchEntry(
            s3d_CDrvD3d9EnumEntry &EnumEntry, UINT Adapter, 
            int Prop, int Width, int Height, int Depth, int Frequency,
            bool Fullscreen);
    void GetBufferFmts(
            int Depth, D3DFORMAT &BackBufFmt, D3DFORMAT &DepthStencilFmt,
            const s3d_CDrvD3d9EnumEntry &EnumEntry);

private:
    s3d_CDrvD3d9EnumArray m_ModeArray;
    s3d_CDrvD3d9EnumAdapterFmtArray m_AdapterFmtArray;

    bool CheckRequirements(const D3DCAPS9 &Caps);
};
///////////////////////////////////////////////////////////////////////////////

#endif