#pragma once

#ifndef T_PIXEL_INCLUDED

#define T_PIXEL_INCLUDED

#include "tcommon.h"

#include "tmachine.h"

#include <math.h></math.h>

#undef DVAPI

#undef DVVAR

#ifdef TCOLOR_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

//! r,g,b,m; 4 byte/pixel

class TPixelRGBM32;

//! r,g,b,m; 8 byte/pixel

class TPixelRGBM64;

//! POSSIBLY UNUSED! r:5,g:5,b:5; 2 byte/pixel; 1 bit unused

class TPixelRGB555;

//! POSSIBLY UNUSED! r:5,g:6,b:5; 2 byte/pixel

class TPixelRGB565;

//! Double r,g,b,m ; 16 byte/pixel

class TPixelD;

//! Gray Scale 1 byte/pixel

class TPixelGR8;

//! Gray Scale 2 byte/pixel

class TPixelGR16;

//-----------------------------------------------------------------------------

/*! The standard pixel type: r,g,b,m; 1 byte/channel.

    A set of predefined colors are included as well.

    Note that channel ordering is platform depending. */

class DVAPI DV_ALIGNED(4) TPixelRGBM32

{

	TPixelRGBM32(TUINT32 mask) { *(TUINT32 *)this = mask; };

public:

	static const int maxChannelValue;

	typedef unsigned char Channel;

#ifdef TNZ_MACHINE_CHANNEL_ORDER_BGRM

	Channel b, g, r, m;

#elif TNZ_MACHINE_CHANNEL_ORDER_MBGR

	Channel m, b, g, r;

#elif TNZ_MACHINE_CHANNEL_ORDER_RGBM

	unsigned char r, g, b, m;

#elif TNZ_MACHINE_CHANNEL_ORDER_MRGB

	Channel m, r, g, b;

#else

	Undefined machine order !!!!

#endif

#ifdef MACOSX

#ifdef powerpc

	TPixelRGBM32() : m(maxChannelValue), r(0), g(0), b(0){};

	TPixelRGBM32(const TPixelRGBM32 &pix) : m(pix.m), r(pix.r), g(pix.g), b(pix.b){};

	TPixelRGBM32(int rr, int gg, int bb, int mm = maxChannelValue)

		: m(mm), r(rr), g(gg), b(bb){};

#else

	TPixelRGBM32() : b(0), g(0), r(0), m(maxChannelValue){};

	TPixelRGBM32(const TPixelRGBM32 &pix) : b(pix.b), g(pix.g), r(pix.r), m(pix.m){};

	TPixelRGBM32(int rr, int gg, int bb, int mm = maxChannelValue)

		: b(bb), g(gg), r(rr), m(mm){};

#endif

#else

	TPixelRGBM32() : r(0), g(0), b(0), m(maxChannelValue){};

	TPixelRGBM32(int rr, int gg, int bb, int mm = maxChannelValue)

		: r(rr), g(gg), b(bb), m(mm){};

	// Copy constructor and operator=

	TPixelRGBM32(const TPixelRGBM32 &pix)

	{

		*(TUINT32 *)this = *(const TUINT32 *)&pix;

	}

	TPixelRGBM32 &operator=(const TPixelRGBM32 &pix)

	{

		*(TUINT32 *)this = *(const TUINT32 *)&pix;

		return *this;

	}

#endif

public:

	inline bool operator==(const TPixelRGBM32 &p) const { return *(const TUINT32 *)this == *(const TUINT32 *)&p; }

	inline bool operator!=(const TPixelRGBM32 &p) const { return *(const TUINT32 *)this != *(const TUINT32 *)&p; }

	inline bool operator<(const TPixelRGBM32 &p) const { return *(const TUINT32 *)this < *(const TUINT32 *)&p; }

	inline bool operator>=(const TPixelRGBM32 &p) const { return *(const TUINT32 *)this >= *(const TUINT32 *)&p; }

	inline bool operator>(const TPixelRGBM32 &p) const { return *(const TUINT32 *)this > *(const TUINT32 *)&p; }

	inline bool operator<=(const TPixelRGBM32 &p) const { return *(const TUINT32 *)this <= *(const TUINT32 *)&p; }

	/*

  //!Returns itself

  static inline TPixelRGBM32 from(const TPixelRGBM32 &pix) {return pix;};

  //!Converts TPixelRGBM64 into TPixelRGBM32

  static inline TPixelRGBM32 from(const TPixelRGBM64 &pix);

  //!Converts TPixelGR8 into TPixelRGBM32

  static TPixelRGBM32 from(const TPixelGR8 &pix);

  //!Converts TPixelGR16 into TPixelRGBM32   

  static TPixelRGBM32 from(const TPixelGR16 &pix);

  //!In this conversion instead of truncating values fron 64 to 32 a randomic dithering is performed.

  //!r is a unsigned int random value

  static inline TPixelRGBM32 from(const TPixelRGBM64 &pix, TUINT32 r); // per il dithering

   // ecc.. 

  //!Converts TPixelD into TPixelRGBM32

  // static inline TPixelRGBM32 from(const TPixelD &pix);

   */

	static const TPixelRGBM32 Red;

	static const TPixelRGBM32 Green;

	static const TPixelRGBM32 Blue;

	static const TPixelRGBM32 Yellow;

	static const TPixelRGBM32 Cyan;

	static const TPixelRGBM32 Magenta;

	static const TPixelRGBM32 White;

	static const TPixelRGBM32 Black;

	static const TPixelRGBM32 Transparent;

};

//-----------------------------------------------------------------------------

/*!The standard pixel type: r,g,b,m; 2 byte/channel.

  A set of predefined colors are included as well.

  Note that channel ordering is platform depending. */

//  8 byte alignment cannot be specified for function parameters

//  in Visual Studio 32bit platform.

//  Since SSE2 mostly require 16 byte aligned, changing 8 byte align to 4 byte

//  align will not cause problems.

#if defined(_MSC_VER) && !defined(x64)

class DVAPI DV_ALIGNED(4) TPixelRGBM64

{

#else

class DVAPI DV_ALIGNED(8) TPixelRGBM64

{

#endif

public:

	static const int maxChannelValue;

	typedef unsigned short Channel;

#ifdef TNZ_MACHINE_CHANNEL_ORDER_BGRM

	Channel b, g, r, m;

#elif TNZ_MACHINE_CHANNEL_ORDER_MRGB

	Channel m, r, g, b;

#elif TNZ_MACHINE_CHANNEL_ORDER_RGBM

	Channel r, g, b, m;

#else

undefined machine order !!!!

#endif

#ifdef _WIN32

	TPixelRGBM64() : r(0), g(0), b(0), m(maxChannelValue){};

	TPixelRGBM64(int rr, int gg, int bb, int mm = maxChannelValue)

		: r(rr), g(gg), b(bb), m(mm){};

#else

#if defined(LINUX) || defined(MACOSX)

#ifdef powerpc

	TPixelRGBM64() : m(maxChannelValue), b(0), g(0), r(0){};

	TPixelRGBM64(int rr, int gg, int bb, int mm = maxChannelValue)

		: m(mm), b(bb), g(gg), r(rr){};

#else

	TPixelRGBM64() : b(0), g(0), r(0), m(maxChannelValue){};

	TPixelRGBM64(int rr, int gg, int bb, int mm = maxChannelValue)

		: b(bb), g(gg), r(rr), m(mm){};

#endif

#endif

#endif

	// Copy constructor and operator=

	TPixelRGBM64(const TPixelRGBM64 &pix)

	{

		*(TUINT64 *)this = *(const TUINT64 *)&pix;

	}

	TPixelRGBM64 &operator=(const TPixelRGBM64 &pix)

	{

		*(TUINT64 *)this = *(const TUINT64 *)&pix;

		return *this;

	}

public:

	inline bool operator==(const TPixelRGBM64 &p) const { return *(const TUINT64 *)this == *(const TUINT64 *)&p; }

	inline bool operator!=(const TPixelRGBM64 &p) const { return *(const TUINT64 *)this != *(const TUINT64 *)&p; }

	inline bool operator<(const TPixelRGBM64 &p) const { return *(const TUINT64 *)this < *(const TUINT64 *)&p; }

	inline bool operator>=(const TPixelRGBM64 &p) const { return !operator<(p); }

	inline bool operator>(const TPixelRGBM64 &p) const { return *(const TUINT64 *)this > *(const TUINT64 *)&p; }

	inline bool operator<=(const TPixelRGBM64 &p) const { return !operator>(p); }

	/*

  //!Converts TPixelRGBM32 into TPixelRGBM64   

  static inline TPixelRGBM64 from(const TPixelRGBM32 &pix);

  //!Converts TPixelGR8 into TPixelRGBM64   

  static TPixelRGBM64 from(const TPixelGR8 &pix   );

  //!Converts TPixelGR16 into TPixelRGBM64      

  static TPixelRGBM64 from(const TPixelGR16 &pix  );

  //!Converts TPixelD into TPixelRGBM64

  static inline TPixelRGBM64 from(const TPixelD &pix);

*/

	static const TPixelRGBM64 Red;

	static const TPixelRGBM64 Green;

	static const TPixelRGBM64 Blue;

	static const TPixelRGBM64 Yellow;

	static const TPixelRGBM64 Cyan;

	static const TPixelRGBM64 Magenta;

	static const TPixelRGBM64 White;

	static const TPixelRGBM64 Black;

	static const TPixelRGBM64 Transparent;

};

//-----------------------------------------------------------------------------

//! TPixel32 is a shortcut for TPixelRGBM32. Use it!

typedef TPixelRGBM32 TPixel32;

//! TPixel is a shortcut for TPixelRGBM32.

typedef TPixelRGBM32 TPixel;

//! TPixel64 is a shortcut for TPixelRGBM64. Use it!

typedef TPixelRGBM64 TPixel64;

//-----------------------------------------------------------------------------

class DVAPI TPixelD

{

public:

	typedef double Channel;

	Channel r, g, b, m;

	TPixelD() : r(0), g(0), b(0), m(1){};

	TPixelD(const TPixelD &pix) : r(pix.r), g(pix.g), b(pix.b), m(pix.m){};

	TPixelD(double rr, double gg, double bb, double mm = 1)

		: r(rr), g(gg), b(bb), m(mm){};

	inline bool operator==(const TPixelD &p) const { return r == p.r && g == p.g && b == p.b && m == p.m; };

	inline bool operator<(const TPixelD &p) const { return r < p.r || (r == p.r && (g < p.g || (g == p.g && (b < p.b || (b == p.b && (m < p.m)))))); };

	inline bool operator>=(const TPixelD &p) const { return !operator<(p); };

	inline bool operator!=(const TPixelD &p) const { return !operator==(p); };

	inline bool operator>(const TPixelD &p) const { return !operator<(p) && !operator==(p); };

	inline bool operator<=(const TPixelD &p) const { return !operator>(p); };

	inline TPixelD operator*=(const TPixelD &p)

	{

		r *= p.r;

		g *= p.g;

		b *= p.b;

		m *= p.m;

		return *this;

	}

	inline TPixelD operator*(const TPixelD &p) const

	{

		TPixelD ret(*this);

		return ret *= p;

	}

	/*

   //!Returns TPixelRGBM32 into TPixelD

  static inline TPixelD from(const TPixelRGBM32 &pix);

  //!Converts TPixelRGBM64 into TPixelRGBM32

  static inline TPixelD from(const TPixelRGBM64 &pix);

  //!Converts TPixelGR8 into TPixelRGBM32

  static TPixelD from(const TPixelGR8 &pix);

  //!Converts TPixelGR16 into TPixelRGBM32   

  static TPixelD from(const TPixelGR16 &pix);

  //!Returns itself

  static inline TPixelD from(const TPixelD &pix) {return pix;};

*/

	static const TPixelD Red;

	static const TPixelD Green;

	static const TPixelD Blue;

	static const TPixelD Yellow;

	static const TPixelD Cyan;

	static const TPixelD Magenta;

	static const TPixelD White;

	static const TPixelD Black;

	static const TPixelD Transparent;

};

//-----------------------------------------------------------------------------

class DVAPI TPixelCY

{

public:

	UCHAR c, y;

};

/*

TPixel64 DVAPI TPixel64::from(const TPixel32 &pix)

{

   return TPixel64(

         ushortFromByte(pix.r),

         ushortFromByte(pix.g),

         ushortFromByte(pix.b),

         ushortFromByte(pix.m));

}

//-----------------------------------------------------------------------------

TPixel32 DVAPI TPixel32::from(const TPixel64 &pix)

{

   return TPixel32(

         byteFromUshort(pix.r),

         byteFromUshort(pix.g),

         byteFromUshort(pix.b),

         byteFromUshort(pix.m));

}

//-----------------------------------------------------------------------------

TPixelD DVAPI TPixelD::from(const TPixel32 &pix)

{

  const double k = 1.0/255.0;

  return TPixelD(k*pix.r,k*pix.g,k*pix.b,k*pix.m);

}

//-----------------------------------------------------------------------------

TPixelD DVAPI TPixelD::from(const TPixel64 &pix)

{

  const double k = 1.0/65535.0;

  return TPixelD(k*pix.r,k*pix.g,k*pix.b,k*pix.m);

}

*/

//-----------------------------------------------------------------------------

/*

TPixel32 DVAPI TPixel32::from(const TPixelD &pix)

{

  const int max = 255;

  return TPixel32(

    tcrop((int)(pix.r*max), 0,max),

    tcrop((int)(pix.g*max), 0,max),

    tcrop((int)(pix.b*max), 0,max),

    tcrop((int)(pix.m*max), 0,max));

}

*/

//-----------------------------------------------------------------------------

/*

TPixel64 DVAPI TPixel64::from(const TPixelD &pix)

{

  const int max = 65535;

  return TPixel64(

    tcrop((int)(pix.r*max), 0,max),

    tcrop((int)(pix.g*max), 0,max),

    tcrop((int)(pix.b*max), 0,max),

    tcrop((int)(pix.m*max), 0,max));

}

*/

//-----------------------------------------------------------------------------

#endif //__T_PIXEL_INCLUDED