pipelined_texture.h

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#ifndef __PIPELINED_TEXTURE_H__INCLUDED_
#define __PIPELINED_TEXTURE_H__INCLUDED_

#include "aux_texture.h"

class PipelinedTexture : public Texture
{
    int  current;
    int  last;
//clone==2 means both current and last are clones 1 means last is a clone
    char clone;
public:
    bool operator==( const Texture &b )
    {
        return false;
    }
    bool operator<( const Texture &b )
    {
        return true;
    }
    virtual Texture * Clone();
    virtual Texture * Original();
    PipelinedTexture();
    PipelinedTexture( unsigned int width, unsigned int height, unsigned char *current, unsigned char *last );
    ~PipelinedTexture();
    unsigned char * beginMutate();
    void Swap();
    void endMutate( int xoffset, int yoffset, int width, int height );
    void MakeBothActive();
    void MakeActive();
    void MakeLastActive();
};

#endif