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

//@cpp

#ifndef S3D_DRV_D3D9_ENG_NULL_H
#define S3D_DRV_D3D9_ENG_NULL_H

#include "drv_d3d9_settings.h"
#include "drv_d3d9_types.h"
#include "drv/interf/drv_gfx.h"
#include "drv/interf/drv_ctx.h"
#include "drv/interf/win32/drv_win32_ctx.h"
#include "comp/core/comp_module.h"
#include "comp/core/comp_setup.h"

///////////////////////////////////////////////////////////////////////////////
#ifdef S3D_DRV_D3D9_USE_ENGNULL

class s3d_CDrvD3d9GfxEngNull
        : public s3d_CDrvGfxEng
{
public:
    s3d_CDrvD3d9GfxEngNull(
            s3d_CUtilMsgHandler *MsgHandler, s3d_CUtilStr_cr Info,
            s3d_CCompSuppl *CompSuppl, s3d_CUtilAtomMgr *AtomMgr,
            s3d_CUtilMemPool *MemPool, s3d_CCompResMgr *ResMgr, 
            s3d_CUtilStorageMgr *StorageMgr, s3d_CDrvCtx *Ctx, 
            s3d_CCompSuppl *UnivProgSuppl, 
            s3d_CCompSuppl *UnivProgGivenSuppl,
            s3d_CUtilSnkChunk *Param, s3d_CUtilStr_cr Device, int Prop, 
            int Left, int Top, int Width, int Height, 
            int Depth, int Frequency);
    ~s3d_CDrvD3d9GfxEngNull();

    s3d_CUtilStr GetDesc() const;

    void UserFunc(s3d_CUtilCoStr Func);

    bool HasCap(
            s3d_CSysIntps CapLen, const s3d_CSysChar *CapStart) const;

    s3d_CDrvGfxStat *GetStat();

    int GetSampCnt() const;

    int GetStencilBits() const;

    void SnapTexSize(
            int &Width, int &Height, int &Depth, 
            int TexProp, int SnapProp);

    s3d_CDrvGfxTexPtr CreateTexDirect(
            s3d_CUtilStr_cr Info, int TexProp,
            int Width, int Height, int Depth);

    s3d_CDrvGfxTexPtr CreateTexStream(
            s3d_CUtilStr_cr Info, int TexProp,
            s3d_CUtilStream *Stream);

    s3d_CDrvGfxTexPtr CreateTexVideo(
            s3d_CUtilStr_cr Info, int TexProp,
            s3d_CDrvVideoPlayer *VideoPlayer);

    s3d_CDrvGfxTexPtr CreateTexIdent(
            s3d_CUtilStr_cr Info, int TexProp,
            s3d_CUtilStr_cr Ident);

    s3d_CDrvGfxTexPtr CreateTexUser(
            s3d_CUtilStr_cr Info, int TexProp,
            s3d_CCompObj *UserObj);

    void SetSampTex(
            int Samp, s3d_CDrvGfxTex *Tex);

    void SetSampTexElseNone(int SampStart);

    void SetSampMode(
            int Samp, int SampMode);

    s3d_CDrvGfxProgPtr CreateProg(
            s3d_CUtilNotifGather *NotifGather, 
            s3d_CUtilSnkChunk *Desc);

    void GetSize(int &Width, int &Height) const;

    int GetColorBits() const;

    void SetGamma(
            s3d_CUtilVec3f_cr Gamma);

    void Present();

    void GetCurTargetSize(int &Width, int &Height) const;

    void EndRender();

    void BeginRenderMain(
            int DestProp,
            s3d_CDrvGfxClearParam_cr ClearParam,
            s3d_CDrvGfxOut *GfxOut);

    void BeginRenderTex(
            int DestProp,
            s3d_CDrvGfxClearParam_cr ClearParam,
            int Width, int Height,
            s3d_CSysIntps DestCnt, const s3d_CDrvGfxDest *DestArray);

    void CopyIntoTex(
            int Width, int Height, int SrcX, int SrcY,
            s3d_CSysIntps DestCnt, const s3d_CDrvGfxDest *DestArray);

    void StoreScreenshot();

    void SetViewRect(
            s3d_CUtilTranslScale2f_cr ViewRect);

    void SetViewDepthRange(float NegZ, float PosZ);

    void SetCullMode(int Mode);

    void SetDepthTest(int Mode);

    void SetDepthWrite(bool Enabled);

    int GetStencilBits() const;

    void SetStencilMode(
            int TestMask, int TestRef, int TestModeFront, int TestModeBack, 
            int WriteMask,
            int OpFailFront, int OpDepthFailFront, int OpDepthPassFront,
            int OpFailBack, int OpDepthFailBack, int OpDepthPassBack);

    void SetAlphaTest(
            int Mode, float Ref);

    void SetBlendMode(
            int ColSrcFac, int ColDestFac, int ColOp,
            int AlphaSrcFac, int AlphaDestFac, int AlphaOp);

    void SetPaintMode(int Mode);

    void SetPaintExt(float Ext);

    void BeginVisib();

    s3d_CDrvGfxVisibPtr EndVisib();

    void SetFogNone();

    void SetFogExp(float Density, s3d_CUtilVec3f_cr Color);

    bool IsStereo() const;

    void SetStereoEyeOffset(s3d_CUtilVec3f_cr EyeOffset);

    void SetTransf(
            int Chan, int Slot, s3d_CUtilMat4x4f_cr Mat);

    void SetTransfIdentity(
            int Chan, int Slot);

    void SetClipPlane(
            s3d_CUtilVec4f_cr Plane);

    void SetDepthBias(
            float BiasOverlay, float BiasOffs);

    void DisableLighting();

    void SetLightArray(
            s3d_CSysIntps LightCnt, 
            s3d_CDrvGfxLight **LightArray);

    void SetMtl(
            s3d_CUtilVec3f_cr Ambient, s3d_CUtilVec3f_cr Diffuse,
            s3d_CUtilVec3f_cr Specular, s3d_CUtilVec3f_cr Emissive,
            float SpecExp, float Alpha);

    void SetColorAlpha(
            s3d_CUtilVec4f_cr ColorAlpha);

    void GetPacketLimits(
            s3d_CSysIntps &MaxVertCnt, s3d_CSysIntps &MaxPrimCnt,
            int Prim);

    s3d_CDrvGfxBatchPtr CreateBatch(
            const s3d_CDrvGfxCharge *Charge);

    void ExecuteCharge(
            const s3d_CDrvGfxCharge *Charge, s3d_CDrvGfxBatch *Batch,
            s3d_CDrvGfxParam_cr GfxParam);



    s3d_CDrvWin32CtxInterf *m_CtxWin32;
    s3d_CDrvD3d9Direct3d m_D3d;
    s3d_CDrvD3d9Device m_D3dDev;
    int m_Width;
    int m_Height;
    DWORD m_DevFlags;
    D3DPRESENT_PARAMETERS m_PresentParam;
};

//@
typedef s3d_CUtilPtr<s3d_CDrvD3d9GfxEngNull> s3d_CDrvD3d9GfxEngNullPtr;

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

//@
class s3d_CDrvD3d9GfxEngNullMgr: public s3d_CDrvGfxMgr
{
public:
    S3D_UTIL_RTTI_TABLE_DECLARE

    ~s3d_CDrvD3d9GfxEngNullMgr();

    bool EnumFullscreenModes(
            s3d_CUtilArray<s3d_CDrvGfxEnumEntry> &EnumArray,
            s3d_CUtilStr_cr Info, s3d_CUtilSnkChunk *Param);

    s3d_CDrvGfxEngPtr CreateEng();

    s3d_CUtilSnkChunkPtr GetDefaultOutParam();

};

//@
typedef s3d_CUtilPtr<s3d_CDrvD3d9GfxEngNullMgr> s3d_CDrvD3d9GfxEngNullMgrPtr;

#endif // S3D_DRV_D3D9_USE_ENGNULL

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

#endif