basic/geometry/IGS/IGS_Image.h

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#ifndef _IGS_IMAGE_H_
#define _IGS_IMAGE_H_

#include "synchronization/semaphore.h"
#ifndef NOGL
#include "opengl/glos.h"
#include <gl/gl.h>
#endif

#include "IGS_Pixel.h"

class IGS_Image
{
public:
        IGS_Image();
        IGS_Image( const IGS_Image& right );
        ~IGS_Image();
        void Draw() const;
        virtual void*& GetBuffer() = 0;
        virtual const void* const GetBuffer() const = 0;
        int GetSizeX() const;
        int GetSizeY() const;
        virtual void Initialize() = 0;
        virtual void ScreenCapture();

#ifndef NOGL
        void SetFormat( const GLenum format );
#endif
        void SetPosition( const int x, const int y );
        void SetResolution( const int xres, const int yres );
#ifndef NOGL
        void SetType( const GLenum type );
        static int SizeOfType( const GLenum type );
#endif
        bool Valid() const;

protected:

        int ComputeIndex( const int x, const int y ) const;
        int ComputeMaxIndex() const;
        virtual void Invalidate();

        int guid;
        mutable Semaphore semaphore;
//      void* pixels;           //void* yuck!
        int posX;
        int poxY;
        int sizeX;
        int sizeY;
#ifndef NOGL
        GLenum format;
        GLenum type;
#endif
};

#endif

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