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

//@cpp
#ifndef S3D_DRV_D3D9_PROG_H
#define S3D_DRV_D3D9_PROG_H

#include "drv_d3d9_types.h"
#include "drv_d3d9_env.h"
#include "drv_d3d9_param.h"
#include "drv_d3d9_paramblk.h"

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

struct s3d_CDrvD3d9VertBufDesc;

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

struct s3d_CDrvD3d9VertComprFmt
        : public s3d_CUtilPtrBase
{
    int m_Normal;
    int m_BoneWgh;
    //int m_SampTexArray[S3D_DRV_D3D9_MAX_ATTR_CNT];
};

//@
typedef s3d_CUtilPtr<s3d_CDrvD3d9VertComprFmt> s3d_CDrvD3d9VertComprFmtPtr;

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

//@
struct s3d_CDrvD3d9ProgCtx
        : public s3d_CUtilPtrBase
{
    s3d_CUtilMsgHandlerPtr m_MsgHandler;
    s3d_CCompResMgrPtr m_ResMgr;
    s3d_CUtilMemPoolPtr m_MemPool;
    s3d_CUtilAtomMgrPtr m_AtomMgr;
    s3d_CCompSupplPtr m_UnivProgSuppl;
    s3d_CCompSupplPtr m_UnivProgGivenSuppl;

    s3d_CDrvD3d9Env *m_Env;
    s3d_CDrvD3d9ParamPtr m_D3dParam;
    s3d_CDrvD3d9Device m_D3dDev;

    DWORD m_MaxVS;
    DWORD m_MaxPS;
    int m_MaxLightCnt;
    int m_MaxAttrCnt;
    int m_MaxSampCnt;
};

//@
typedef s3d_CUtilPtr<s3d_CDrvD3d9ProgCtx> s3d_CDrvD3d9ProgCtxPtr;

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

//@
struct s3d_CDrvD3d9ProgDecl
{
    s3d_CSysIntps m_SemanticsCnt;
    s3d_CUtilOwnArray<D3DXSEMANTIC> m_SemanticArray;
    int m_ProgUsage;

    s3d_CDrvD3d9ProgDecl();
};

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

//@
struct s3d_CDrvD3d9Prog
        : public s3d_CDrvGfxProg
{
    s3d_CDrvD3d9Prog();
    ~s3d_CDrvD3d9Prog();

    //@
    virtual void TrackParams(
            s3d_CDrvGfxParam_cr GfxParam,
            const s3d_CDrvD3d9ParamBlk &ParamBlk,
            const s3d_CDrvD3d9ParamBlkState &ParamBlkState);

    //@
    virtual void TrackTransfBone(
            s3d_CSysIntps BoneIdxCnt, const s3d_CSysInt32u *BoneIdxData, 
            s3d_CSysIntps MatBoneCnt, const D3DXMATRIXA16 *MatBoneArray);

    //@
    virtual void CalcVertBufDesc(
            const s3d_CDrvGfxCharge *Charge, 
            s3d_CDrvD3d9VertBufDesc &VertBufDesc) const;

    //@
    s3d_CUtilStr_cr GetInfo() const;
    
    //@
    virtual void GetVertProgCodeInfoName(
            s3d_CUtilStr &CodeInfo, s3d_CUtilStr &CodeName) const;

    //@
    virtual void GetPixProgCodeInfoName(
            s3d_CUtilStr &CodeInfo, s3d_CUtilStr &CodeName) const;

    //@
    virtual bool IsValid();

    enum CUsage
    {
        Usage_BoneWgh       = (1 << 0),
        Usage_BoneSubscr    = (1 << 1),
    };


    s3d_CDrvD3d9ProgCtxPtr m_ProgCtx;
    s3d_CDrvD3d9ProgDecl m_VertProgDecl;
    s3d_CDrvD3d9VertComprFmtPtr m_VertComprFmt;

    s3d_CDrvD3d9VertShader m_VertShader;
    s3d_CDrvD3d9PixShader m_PixShader;
    s3d_CUtilStr m_Info;
    s3d_CUtilMsgHandlerPtr m_ReportMsgHandler;
    s3d_CDrvGfxUnivProgPtr m_UnivProg;
};

S3D_UTIL_RECOG_DECLAREINFO(s3d_CDrvD3d9Prog);

//@
typedef s3d_CUtilPtr<s3d_CDrvD3d9Prog> s3d_CDrvD3d9ProgPtr;

///////////////////////////////////////////////////////////////////////////////
// Definitions

S3D_SYS_INLINE 
s3d_CDrvD3d9ProgDecl::s3d_CDrvD3d9ProgDecl()
{
    m_SemanticsCnt = 0;
    m_ProgUsage = 0;
}

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

S3D_SYS_INLINE
s3d_CUtilStr_cr s3d_CDrvD3d9Prog::GetInfo() const
{
    return m_Info;
}

S3D_SYS_INLINE
bool s3d_CDrvD3d9Prog::IsValid()
{ 
    return true;
}

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

#endif