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// MMXSurface.h : interface of the MMX Specific Surface classes 
// 
// This is a part of the Microsoft Foundation Classes C++ library. 
// Copyright (c) Microsoft Corporation.  All rights reserved. 
// 
// This source code is only intended as a supplement to the 
// Microsoft Foundation Classes Reference and related 
// electronic documentation provided with the library. 
// See these sources for detailed information regarding the 
// Microsoft Foundation Classes product. 
// 
#pragma once 
#include "Surface.h" 
 
class CMMXSurface32Intrinsic : public CSurface 
{ 
public: 
    virtual void AdjustWidth(int *pWidth); 
    virtual void BlurBits(); // this is where the MMX action is 
protected: 
	virtual void OnCreated(); 
private: 
	int m_dwpl;  // dwords per line 
	int m_width; // number of times to iterate per line 
}; 
 
class CMMXSurface24Intrinsic : public CSurface 
{ 
public: 
    virtual void BlurBits(); // this is where the MMX action is 
protected: 
	virtual void OnCreated(); 
private: 
	int m_dwpl;  // dwords per line 
	int m_width; // number of times to iterate per line 
	int m_delta; // number of pointer units to get from end of line to start of next 
}; 
 
class CMMXSurface16Intrinsic : public CSurface 
{ 
public: 
    virtual void AdjustWidth(int *pWidth); 
    virtual void BlurBits(); // this is where the MMX action is 
protected: 
	virtual void OnCreated(); 
private: 
	int m_qwpl;  // qwords per line 
	int m_width; // number of times to iterate per line 
};