directdraw.h

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// DirectDraw.h: interface for the CDirectDraw class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_DIRECTDRAW_H__0AD9B3F1_73F8_43CB_AF2F_C84F73752BCB__INCLUDED_)
#define AFX_DIRECTDRAW_H__0AD9B3F1_73F8_43CB_AF2F_C84F73752BCB__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include <ddraw.h>


class CDirectDraw  
{
public:
	CDirectDraw();
	virtual ~CDirectDraw();

	LPDIRECTDRAW7 lpDD;
	LPDIRECTDRAWSURFACE7 lpDDSPrimary;
	LPDIRECTDRAWSURFACE7 lpDDSBack;
//	LPDIRECTDRAWSURFACE7 lpDDSOther;

	BOOL Create(HWND hWnd);
	void CleanSurface();
	HRESULT DDSetColorKey(IDirectDrawSurface7 *pdds, COLORREF rgb);
	DDCOLORKEY GKeyColor();//set green color key 


private:
	DWORD DDColorMatch(IDirectDrawSurface7 *pdds, COLORREF rgb);

    DDSURFACEDESC2 ddsd;
	LPDIRECTDRAWCLIPPER	lpClip;// Directray Clipper Object

};

#endif // !defined(AFX_DIRECTDRAW_H__0AD9B3F1_73F8_43CB_AF2F_C84F73752BCB__INCLUDED_)