35e409e926
Found via `codespell -q 3 -S *.ts,thirdparty, -L appy,ba,inbetween,inout,pevent,possibile,upto`
394 lines
11 KiB
C++
394 lines
11 KiB
C++
#pragma once
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#ifndef T_PIXEL_INCLUDED
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#define T_PIXEL_INCLUDED
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#include "tcommon.h"
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#include "tmachine.h"
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#include <math.h>
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#undef DVAPI
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#undef DVVAR
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#ifdef TCOLOR_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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//! r,g,b,m; 4 byte/pixel
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class TPixelRGBM32;
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//! r,g,b,m; 8 byte/pixel
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class TPixelRGBM64;
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//! POSSIBLY UNUSED! r:5,g:5,b:5; 2 byte/pixel; 1 bit unused
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class TPixelRGB555;
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//! POSSIBLY UNUSED! r:5,g:6,b:5; 2 byte/pixel
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class TPixelRGB565;
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//! Double r,g,b,m ; 16 byte/pixel
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class TPixelD;
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//! Gray Scale 1 byte/pixel
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class TPixelGR8;
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//! Gray Scale 2 byte/pixel
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class TPixelGR16;
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//-----------------------------------------------------------------------------
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/*! The standard pixel type: r,g,b,m; 1 byte/channel.
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A set of predefined colors are included as well.
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Note that channel ordering is platform depending. */
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class DVAPI DV_ALIGNED(4) TPixelRGBM32 {
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TPixelRGBM32(TUINT32 mask) { *(TUINT32 *)this = mask; };
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public:
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static const int maxChannelValue;
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typedef unsigned char Channel;
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#if defined(TNZ_MACHINE_CHANNEL_ORDER_BGRM)
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Channel b, g, r, m;
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#elif defined(TNZ_MACHINE_CHANNEL_ORDER_MBGR)
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Channel m, b, g, r;
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#elif defined(TNZ_MACHINE_CHANNEL_ORDER_RGBM)
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unsigned char r, g, b, m;
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#elif defined(TNZ_MACHINE_CHANNEL_ORDER_MRGB)
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Channel m, r, g, b;
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#else
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#error "Undefined machine order !!!!"
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#endif
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#ifdef MACOSX
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#ifdef powerpc
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TPixelRGBM32() : m(maxChannelValue), r(0), g(0), b(0){};
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TPixelRGBM32(const TPixelRGBM32 &pix)
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: m(pix.m), r(pix.r), g(pix.g), b(pix.b){};
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TPixelRGBM32(int rr, int gg, int bb, int mm = maxChannelValue)
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: m(mm), r(rr), g(gg), b(bb){};
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#else
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TPixelRGBM32() : b(0), g(0), r(0), m(maxChannelValue){};
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TPixelRGBM32(const TPixelRGBM32 &pix)
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: b(pix.b), g(pix.g), r(pix.r), m(pix.m){};
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TPixelRGBM32(int rr, int gg, int bb, int mm = maxChannelValue)
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: b(bb), g(gg), r(rr), m(mm){};
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#endif
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#else
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TPixelRGBM32() : r(0), g(0), b(0), m(maxChannelValue){};
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TPixelRGBM32(int rr, int gg, int bb, int mm = maxChannelValue)
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: r(rr), g(gg), b(bb), m(mm){};
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// Copy constructor and operator=
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TPixelRGBM32(const TPixelRGBM32 &pix) {
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*(TUINT32 *)this = *(const TUINT32 *)&pix;
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}
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TPixelRGBM32 &operator=(const TPixelRGBM32 &pix) {
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*(TUINT32 *)this = *(const TUINT32 *)&pix;
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return *this;
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}
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#endif
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public:
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inline bool operator==(const TPixelRGBM32 &p) const {
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return *(const TUINT32 *)this == *(const TUINT32 *)&p;
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}
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inline bool operator!=(const TPixelRGBM32 &p) const {
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return *(const TUINT32 *)this != *(const TUINT32 *)&p;
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}
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inline bool operator<(const TPixelRGBM32 &p) const {
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return *(const TUINT32 *)this < *(const TUINT32 *)&p;
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}
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inline bool operator>=(const TPixelRGBM32 &p) const {
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return *(const TUINT32 *)this >= *(const TUINT32 *)&p;
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}
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inline bool operator>(const TPixelRGBM32 &p) const {
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return *(const TUINT32 *)this > *(const TUINT32 *)&p;
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}
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inline bool operator<=(const TPixelRGBM32 &p) const {
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return *(const TUINT32 *)this <= *(const TUINT32 *)&p;
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}
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/*
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//!Returns itself
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static inline TPixelRGBM32 from(const TPixelRGBM32 &pix) {return pix;};
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//!Converts TPixelRGBM64 into TPixelRGBM32
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static inline TPixelRGBM32 from(const TPixelRGBM64 &pix);
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//!Converts TPixelGR8 into TPixelRGBM32
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static TPixelRGBM32 from(const TPixelGR8 &pix);
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//!Converts TPixelGR16 into TPixelRGBM32
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static TPixelRGBM32 from(const TPixelGR16 &pix);
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//!In this conversion instead of truncating values from 64 to 32 a randomic
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dithering is performed.
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//!r is a unsigned int random value
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static inline TPixelRGBM32 from(const TPixelRGBM64 &pix, TUINT32 r); // per il
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dithering
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// ecc..
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//!Converts TPixelD into TPixelRGBM32
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// static inline TPixelRGBM32 from(const TPixelD &pix);
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*/
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static const TPixelRGBM32 Red;
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static const TPixelRGBM32 Green;
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static const TPixelRGBM32 Blue;
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static const TPixelRGBM32 Yellow;
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static const TPixelRGBM32 Cyan;
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static const TPixelRGBM32 Magenta;
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static const TPixelRGBM32 White;
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static const TPixelRGBM32 Black;
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static const TPixelRGBM32 Transparent;
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};
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//-----------------------------------------------------------------------------
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/*!The standard pixel type: r,g,b,m; 2 byte/channel.
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A set of predefined colors are included as well.
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Note that channel ordering is platform depending. */
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// 8 byte alignment cannot be specified for function parameters
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// in Visual Studio 32bit platform.
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// Since SSE2 mostly require 16 byte aligned, changing 8 byte align to 4 byte
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// align will not cause problems.
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#if defined(_MSC_VER) && !defined(x64)
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class DVAPI DV_ALIGNED(4) TPixelRGBM64 {
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#else
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class DVAPI DV_ALIGNED(8) TPixelRGBM64 {
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#endif
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public:
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static const int maxChannelValue;
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typedef unsigned short Channel;
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#ifdef TNZ_MACHINE_CHANNEL_ORDER_BGRM
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Channel b, g, r, m;
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#elif defined(TNZ_MACHINE_CHANNEL_ORDER_MRGB)
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Channel m, r, g, b;
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#elif defined(TNZ_MACHINE_CHANNEL_ORDER_RGBM)
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Channel r, g, b, m;
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#else
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undefined machine order !!!!
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#endif
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#ifdef _WIN32
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TPixelRGBM64() : r(0), g(0), b(0), m(maxChannelValue){};
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TPixelRGBM64(int rr, int gg, int bb, int mm = maxChannelValue)
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: r(rr), g(gg), b(bb), m(mm){};
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#else
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#if defined(LINUX) || defined(FREEBSD) || defined(MACOSX)
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#ifdef powerpc
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TPixelRGBM64() : m(maxChannelValue), b(0), g(0), r(0){};
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TPixelRGBM64(int rr, int gg, int bb, int mm = maxChannelValue)
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: m(mm), b(bb), g(gg), r(rr){};
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#else
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TPixelRGBM64() : b(0), g(0), r(0), m(maxChannelValue){};
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TPixelRGBM64(int rr, int gg, int bb, int mm = maxChannelValue)
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: b(bb), g(gg), r(rr), m(mm){};
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#endif
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#endif
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#endif
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// Copy constructor and operator=
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TPixelRGBM64(const TPixelRGBM64 &pix) {
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*(TUINT64 *)this = *(const TUINT64 *)&pix;
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}
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TPixelRGBM64 &operator=(const TPixelRGBM64 &pix) {
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*(TUINT64 *)this = *(const TUINT64 *)&pix;
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return *this;
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}
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public:
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inline bool operator==(const TPixelRGBM64 &p) const {
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return *(const TUINT64 *)this == *(const TUINT64 *)&p;
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}
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inline bool operator!=(const TPixelRGBM64 &p) const {
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return *(const TUINT64 *)this != *(const TUINT64 *)&p;
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}
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inline bool operator<(const TPixelRGBM64 &p) const {
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return *(const TUINT64 *)this < *(const TUINT64 *)&p;
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}
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inline bool operator>=(const TPixelRGBM64 &p) const { return !operator<(p); }
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inline bool operator>(const TPixelRGBM64 &p) const {
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return *(const TUINT64 *)this > *(const TUINT64 *)&p;
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}
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inline bool operator<=(const TPixelRGBM64 &p) const { return !operator>(p); }
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/*
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//!Converts TPixelRGBM32 into TPixelRGBM64
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static inline TPixelRGBM64 from(const TPixelRGBM32 &pix);
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//!Converts TPixelGR8 into TPixelRGBM64
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static TPixelRGBM64 from(const TPixelGR8 &pix );
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//!Converts TPixelGR16 into TPixelRGBM64
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static TPixelRGBM64 from(const TPixelGR16 &pix );
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//!Converts TPixelD into TPixelRGBM64
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static inline TPixelRGBM64 from(const TPixelD &pix);
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*/
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static const TPixelRGBM64 Red;
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static const TPixelRGBM64 Green;
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static const TPixelRGBM64 Blue;
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static const TPixelRGBM64 Yellow;
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static const TPixelRGBM64 Cyan;
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static const TPixelRGBM64 Magenta;
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static const TPixelRGBM64 White;
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static const TPixelRGBM64 Black;
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static const TPixelRGBM64 Transparent;
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};
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//-----------------------------------------------------------------------------
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//! TPixel32 is a shortcut for TPixelRGBM32. Use it!
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typedef TPixelRGBM32 TPixel32;
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//! TPixel is a shortcut for TPixelRGBM32.
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typedef TPixelRGBM32 TPixel;
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//! TPixel64 is a shortcut for TPixelRGBM64. Use it!
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typedef TPixelRGBM64 TPixel64;
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//-----------------------------------------------------------------------------
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class DVAPI TPixelD {
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public:
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typedef double Channel;
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Channel r, g, b, m;
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TPixelD() : r(0), g(0), b(0), m(1){};
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TPixelD(const TPixelD &pix) : r(pix.r), g(pix.g), b(pix.b), m(pix.m){};
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TPixelD(double rr, double gg, double bb, double mm = 1)
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: r(rr), g(gg), b(bb), m(mm){};
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inline bool operator==(const TPixelD &p) const {
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return r == p.r && g == p.g && b == p.b && m == p.m;
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};
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inline bool operator<(const TPixelD &p) const {
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return r < p.r ||
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(r == p.r &&
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(g < p.g || (g == p.g && (b < p.b || (b == p.b && (m < p.m))))));
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};
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inline bool operator>=(const TPixelD &p) const { return !operator<(p); };
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inline bool operator!=(const TPixelD &p) const { return !operator==(p); };
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inline bool operator>(const TPixelD &p) const {
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return !operator<(p) && !operator==(p);
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};
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inline bool operator<=(const TPixelD &p) const { return !operator>(p); };
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inline TPixelD operator*=(const TPixelD &p) {
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r *= p.r;
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g *= p.g;
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b *= p.b;
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m *= p.m;
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return *this;
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}
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inline TPixelD operator*(const TPixelD &p) const {
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TPixelD ret(*this);
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return ret *= p;
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}
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/*
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//!Returns TPixelRGBM32 into TPixelD
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static inline TPixelD from(const TPixelRGBM32 &pix);
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//!Converts TPixelRGBM64 into TPixelRGBM32
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static inline TPixelD from(const TPixelRGBM64 &pix);
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//!Converts TPixelGR8 into TPixelRGBM32
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static TPixelD from(const TPixelGR8 &pix);
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//!Converts TPixelGR16 into TPixelRGBM32
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static TPixelD from(const TPixelGR16 &pix);
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//!Returns itself
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static inline TPixelD from(const TPixelD &pix) {return pix;};
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*/
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static const TPixelD Red;
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static const TPixelD Green;
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static const TPixelD Blue;
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static const TPixelD Yellow;
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static const TPixelD Cyan;
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static const TPixelD Magenta;
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static const TPixelD White;
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static const TPixelD Black;
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static const TPixelD Transparent;
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};
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//-----------------------------------------------------------------------------
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class DVAPI TPixelCY {
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public:
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UCHAR c, y;
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};
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/*
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TPixel64 DVAPI TPixel64::from(const TPixel32 &pix)
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{
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return TPixel64(
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ushortFromByte(pix.r),
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ushortFromByte(pix.g),
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ushortFromByte(pix.b),
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ushortFromByte(pix.m));
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}
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//-----------------------------------------------------------------------------
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TPixel32 DVAPI TPixel32::from(const TPixel64 &pix)
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{
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return TPixel32(
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byteFromUshort(pix.r),
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byteFromUshort(pix.g),
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byteFromUshort(pix.b),
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byteFromUshort(pix.m));
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}
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//-----------------------------------------------------------------------------
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TPixelD DVAPI TPixelD::from(const TPixel32 &pix)
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{
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const double k = 1.0/255.0;
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return TPixelD(k*pix.r,k*pix.g,k*pix.b,k*pix.m);
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}
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//-----------------------------------------------------------------------------
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TPixelD DVAPI TPixelD::from(const TPixel64 &pix)
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{
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const double k = 1.0/65535.0;
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return TPixelD(k*pix.r,k*pix.g,k*pix.b,k*pix.m);
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}
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*/
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//-----------------------------------------------------------------------------
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/*
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TPixel32 DVAPI TPixel32::from(const TPixelD &pix)
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{
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const int max = 255;
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return TPixel32(
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tcrop((int)(pix.r*max), 0,max),
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tcrop((int)(pix.g*max), 0,max),
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tcrop((int)(pix.b*max), 0,max),
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tcrop((int)(pix.m*max), 0,max));
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}
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*/
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//-----------------------------------------------------------------------------
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/*
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TPixel64 DVAPI TPixel64::from(const TPixelD &pix)
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{
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const int max = 65535;
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return TPixel64(
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tcrop((int)(pix.r*max), 0,max),
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tcrop((int)(pix.g*max), 0,max),
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tcrop((int)(pix.b*max), 0,max),
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tcrop((int)(pix.m*max), 0,max));
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}
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*/
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//-----------------------------------------------------------------------------
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#endif //__T_PIXEL_INCLUDED
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