source: GTP/trunk/App/Demos/Geom/Shark3D/src/drv_d3d9_progutil.h @ 2236

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

//@cpp

#ifndef S3D_DRV_D3D9_PROGUTIL_H
#define S3D_DRV_D3D9_PROGUTIL_H

#include "drv_d3d9_prog.h"
#include "lib/stream/lib_stream_prepro.h"
#include "util/snk/util_snk_extract.h"

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

class s3d_CDrvD3d9ProgUtil
{
public:
    static bool ParseMajorMinor(
            int &Major, int &Minor, 
            s3d_CSysIntps CapLen, const s3d_CSysChar *CapStart);
    static bool ParseNum(
            int &Val, 
            s3d_CSysIntps CapLen, const s3d_CSysChar *CapStart, 
            s3d_CSysIntps &Parse);
    static int CompVer(
            int MajorA, int MinorA, int MajorB, int MinorB);
    static bool s3d_CDrvD3d9ProgUtil::IsVersAllowed(
            int MaxMajor, int MaxMinor, s3d_CUtilStr_cr ReqVer);
    static s3d_CUtilStr s3d_CDrvD3d9ProgUtil::StrOfVers(DWORD Vers);

    static s3d_CUtilStr GenProfileString(
            s3d_CUtilStr_cr Vers, s3d_CUtilStr_cr Type);

    static void D3dMarcoArrayOfPreprocArray(
            s3d_CUtilOwnArray<D3DXMACRO> &D3dMacroArray, 
            s3d_CLibStreamPreproState *PreproState);

    static void GetProgDecl(
            const s3d_CDrvD3d9ProgCtx *ProgCtx, s3d_CDrvD3d9ProgDecl &ProgDecl,
            s3d_CSysIntps FuncSize, const DWORD *FuncData);
    static int CalcProgUsage(
            const s3d_CDrvD3d9ProgCtx *ProgCtx, 
            s3d_CSysIntps SemanticsCnt, const D3DXSEMANTIC *SemanticArray);
    static void CalcVertBufDesc(
            const s3d_CDrvD3d9ProgCtx *ProgCtx, 
            const s3d_CDrvGfxCharge *Charge,
            int VertProgUsage, const s3d_CDrvD3d9VertComprFmt *VertComprFmt,
            s3d_CDrvD3d9VertBufDesc &VertBufDesc);
    static void ExtractComprFmt(
            const s3d_CDrvD3d9ProgCtx *ProgCtx,
            s3d_CUtilStr_cr CodeInfo, s3d_CUtilStr_cr CodeName, 
            s3d_CDrvD3d9Prog *Prog, s3d_CUtilSnkExtract &SnkExtract);
            
    static bool CreateCodeBufOfBinData(
            const s3d_CDrvD3d9ProgCtx *ProgCtx, s3d_CDrvD3d9Buf &CodeBuf,
            s3d_CSysIntps BinDataLen, const s3d_CSysIntm *BinData);
};

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

#endif