mirror of
https://github.com/DaedalusX64/daedalus.git
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96 lines
2.8 KiB
C++
96 lines
2.8 KiB
C++
/*
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Copyright (C) 2001 StrmnNrmn
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef GRAPHICS_COLOURVALUE_H_
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#define GRAPHICS_COLOURVALUE_H_
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#include "Base/Types.h"
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class v4;
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class c32 /*: public NativePf8888*/
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{
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public:
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c32() {}
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c32( u8 r, u8 g, u8 b ) : mColour( Make( r, g, b, 255 ) ) {}
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c32( u8 r, u8 g, u8 b, u8 a ) : mColour( Make( r, g, b, a ) ) {}
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explicit c32( u32 colour ) : mColour( colour ) {}
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explicit c32( const v4 & colour );
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u32 GetColour() const { return mColour; }
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v4 GetColourV4() const;
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u8 GetR() const { return u8(mColour ); }
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u8 GetG() const { return u8(mColour >> 8); }
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u8 GetB() const { return u8(mColour >> 16); }
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u8 GetA() const { return u8(mColour >> 24); }
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float GetRf() const { return float(GetR()) / 255.f; }
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float GetGf() const { return float(GetG()) / 255.f; }
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float GetBf() const { return float(GetB()) / 255.f; }
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float GetAf() const { return float(GetA()) / 255.f; }
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c32 Add( c32 colour ) const;
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c32 AddRGB( c32 colour ) const;
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c32 AddA( c32 colour ) const;
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c32 Sub( c32 colour ) const;
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c32 SubRGB( c32 colour ) const;
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c32 SubA( c32 colour ) const;
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c32 Modulate( c32 colour ) const;
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c32 ModulateRGB( c32 colour ) const;
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c32 ModulateA( c32 colour ) const;
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c32 Interpolate( c32 colour, float factor ) const;
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c32 Interpolate( c32 colour, c32 factor ) const;
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c32 ReplicateAlpha() const;
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void SetBits( c32 colour, u32 mask ) { mColour = (mColour &(~mask)) | (colour.mColour & mask); }
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static u32 Make( u8 r, u8 g, u8 b, u8 a )
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{
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return (u32(a) << 24) | (u32(b)<<16) | (u32(g)<<8) | u32(r);
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}
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public:
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static const u32 MASK_A = 0xff000000;
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static const u32 MASK_RGB = 0x00ffffff;
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static const u32 MASK_RGBA = 0xffffffff;
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public:
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static const c32 Black;
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static const c32 White;
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static const c32 Red;
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static const c32 Green;
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static const c32 Blue;
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static const c32 Gold;
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static const c32 Magenta;
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static const c32 Turquoise;
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static const c32 Orange;
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static const c32 Purple;
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static const c32 Grey;
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private:
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u32 mColour;
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};
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DAEDALUS_STATIC_ASSERT( sizeof( c32 ) == 4 );
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#endif // GRAPHICS_COLOURVALUE_H_
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