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BitmapScreen.h

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// BitmapScreen.h: interface for the BitmapScreen class.


#if !defined(AFX_BITMAPSCREEN_H__755F26C9_E871_40DE_B6E4_60A352FE8DCF__INCLUDED_)
#define AFX_BITMAPSCREEN_H__755F26C9_E871_40DE_B6E4_60A352FE8DCF__INCLUDED_

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

#include "VScreen.h"

class BitmapScreen : public VScreen  
{
public:
    DIBitmap* getWriteBuffer();
    bool DoneWriting();
    
    const DIBitmap* getReadBuffer();
    void DoneReading();

    void paint(HDC);

    BitmapScreen(const int, const int, const int, const int);
private:
    DIBitmap buffer[2];     

    HANDLE writeMutex;      

    CSWMRG currentBufferLock; 
    volatile int currentBuffer; 
};

#endif // !defined(AFX_BITMAPSCREEN_H__755F26C9_E871_40DE_B6E4_60A352FE8DCF__INCLUDED_)

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