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mapnik/deps/agg/include/agg_pixfmt_rgba.h

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+ implement grain-merge blending mode (GIMP)
2012-05-25 11:35:43 +02:00
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
//----------------------------------------------------------------------------
// Anti-Grain Geometry - Version 2.4
// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
//
+ implement grain-merge blending mode (GIMP)
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// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
//----------------------------------------------------------------------------
// Contact: mcseem@antigrain.com
// mcseemagg@yahoo.com
// http://www.antigrain.com
//----------------------------------------------------------------------------
//
+ implement grain-merge blending mode (GIMP)
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// Adaptation for high precision colors has been sponsored by
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
// Liberty Technology Systems, Inc., visit http://lib-sys.com
//
// Liberty Technology Systems, Inc. is the provider of
// PostScript and PDF technology for software developers.
+ implement grain-merge blending mode (GIMP)
2012-05-25 11:35:43 +02:00
//
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
//----------------------------------------------------------------------------
#ifndef AGG_PIXFMT_RGBA_INCLUDED
#define AGG_PIXFMT_RGBA_INCLUDED
#include <string.h>
#include <math.h>
#include "agg_basics.h"
#include "agg_color_rgba.h"
#include "agg_rendering_buffer.h"
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
#include <boost/gil/gil_all.hpp>
#include <boost/gil/extension/toolbox/hsv.hpp>
#include <iostream>
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
namespace agg
{
//=========================================================multiplier_rgba
template<class ColorT, class Order> struct multiplier_rgba
{
+ untabify
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typedef typename ColorT::value_type value_type;
typedef typename ColorT::calc_type calc_type;
//--------------------------------------------------------------------
static AGG_INLINE void premultiply(value_type* p)
{
calc_type a = p[Order::A];
if(a < ColorT::base_mask)
{
if(a == 0)
{
p[Order::R] = p[Order::G] = p[Order::B] = 0;
return;
}
p[Order::R] = value_type((p[Order::R] * a + ColorT::base_mask) >> ColorT::base_shift);
p[Order::G] = value_type((p[Order::G] * a + ColorT::base_mask) >> ColorT::base_shift);
p[Order::B] = value_type((p[Order::B] * a + ColorT::base_mask) >> ColorT::base_shift);
}
}
//--------------------------------------------------------------------
static AGG_INLINE void demultiply(value_type* p)
{
calc_type a = p[Order::A];
if(a < ColorT::base_mask)
{
if(a == 0)
{
p[Order::R] = p[Order::G] = p[Order::B] = 0;
return;
}
calc_type r = (calc_type(p[Order::R]) * ColorT::base_mask) / a;
calc_type g = (calc_type(p[Order::G]) * ColorT::base_mask) / a;
calc_type b = (calc_type(p[Order::B]) * ColorT::base_mask) / a;
p[Order::R] = value_type((r > ColorT::base_mask) ? ColorT::base_mask : r);
p[Order::G] = value_type((g > ColorT::base_mask) ? ColorT::base_mask : g);
p[Order::B] = value_type((b > ColorT::base_mask) ? ColorT::base_mask : b);
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================apply_gamma_dir_rgba
template<class ColorT, class Order, class GammaLut> class apply_gamma_dir_rgba
{
public:
+ untabify
2012-05-25 14:28:00 +02:00
typedef typename ColorT::value_type value_type;
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
+ untabify
2012-05-25 14:28:00 +02:00
apply_gamma_dir_rgba(const GammaLut& gamma) : m_gamma(gamma) {}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
+ untabify
2012-05-25 14:28:00 +02:00
AGG_INLINE void operator () (value_type* p)
{
p[Order::R] = m_gamma.dir(p[Order::R]);
p[Order::G] = m_gamma.dir(p[Order::G]);
p[Order::B] = m_gamma.dir(p[Order::B]);
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
private:
+ untabify
2012-05-25 14:28:00 +02:00
const GammaLut& m_gamma;
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================apply_gamma_inv_rgba
template<class ColorT, class Order, class GammaLut> class apply_gamma_inv_rgba
{
public:
+ untabify
2012-05-25 14:28:00 +02:00
typedef typename ColorT::value_type value_type;
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
+ untabify
2012-05-25 14:28:00 +02:00
apply_gamma_inv_rgba(const GammaLut& gamma) : m_gamma(gamma) {}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
+ untabify
2012-05-25 14:28:00 +02:00
AGG_INLINE void operator () (value_type* p)
{
p[Order::R] = m_gamma.inv(p[Order::R]);
p[Order::G] = m_gamma.inv(p[Order::G]);
p[Order::B] = m_gamma.inv(p[Order::B]);
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
private:
+ untabify
2012-05-25 14:28:00 +02:00
const GammaLut& m_gamma;
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=============================================================blender_rgba
template<class ColorT, class Order> struct blender_rgba
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
//--------------------------------------------------------------------
static AGG_INLINE void blend_pix(value_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned alpha,
unsigned cover=0)
{
calc_type r = p[Order::R];
calc_type g = p[Order::G];
calc_type b = p[Order::B];
calc_type a = p[Order::A];
p[Order::R] = (value_type)(((cr - r) * alpha + (r << base_shift)) >> base_shift);
p[Order::G] = (value_type)(((cg - g) * alpha + (g << base_shift)) >> base_shift);
p[Order::B] = (value_type)(((cb - b) * alpha + (b << base_shift)) >> base_shift);
p[Order::A] = (value_type)((alpha + a) - ((alpha * a + base_mask) >> base_shift));
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=========================================================blender_rgba_pre
template<class ColorT, class Order> struct blender_rgba_pre
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
//--------------------------------------------------------------------
static AGG_INLINE void blend_pix(value_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned alpha,
unsigned cover)
{
alpha = color_type::base_mask - alpha;
cover = (cover + 1) << (base_shift - 8);
p[Order::R] = (value_type)((p[Order::R] * alpha + cr * cover) >> base_shift);
p[Order::G] = (value_type)((p[Order::G] * alpha + cg * cover) >> base_shift);
p[Order::B] = (value_type)((p[Order::B] * alpha + cb * cover) >> base_shift);
p[Order::A] = (value_type)(base_mask - ((alpha * (base_mask - p[Order::A])) >> base_shift));
}
//--------------------------------------------------------------------
static AGG_INLINE void blend_pix(value_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned alpha)
{
alpha = color_type::base_mask - alpha;
p[Order::R] = (value_type)(((p[Order::R] * alpha) >> base_shift) + cr);
p[Order::G] = (value_type)(((p[Order::G] * alpha) >> base_shift) + cg);
p[Order::B] = (value_type)(((p[Order::B] * alpha) >> base_shift) + cb);
p[Order::A] = (value_type)(base_mask - ((alpha * (base_mask - p[Order::A])) >> base_shift));
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//======================================================blender_rgba_plain
template<class ColorT, class Order> struct blender_rgba_plain
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e { base_shift = color_type::base_shift };
//--------------------------------------------------------------------
static AGG_INLINE void blend_pix(value_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned alpha,
unsigned /*cover*/=0)
{
if(alpha == 0) return;
calc_type a = p[Order::A];
calc_type r = p[Order::R] * a;
calc_type g = p[Order::G] * a;
calc_type b = p[Order::B] * a;
a = ((alpha + a) << base_shift) - alpha * a;
p[Order::A] = (value_type)(a >> base_shift);
p[Order::R] = (value_type)((((cr << base_shift) - r) * alpha + (r << base_shift)) / a);
p[Order::G] = (value_type)((((cg << base_shift) - g) * alpha + (g << base_shift)) / a);
p[Order::B] = (value_type)((((cb << base_shift) - b) * alpha + (b << base_shift)) / a);
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=========================================================comp_op_rgba_clear
template<class ColorT, class Order> struct comp_op_rgba_clear
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(value_type* p,
unsigned, unsigned, unsigned, unsigned,
unsigned cover)
{
if(cover < 255)
{
cover = 255 - cover;
p[Order::R] = (value_type)((p[Order::R] * cover + 255) >> 8);
p[Order::G] = (value_type)((p[Order::G] * cover + 255) >> 8);
p[Order::B] = (value_type)((p[Order::B] * cover + 255) >> 8);
p[Order::A] = (value_type)((p[Order::A] * cover + 255) >> 8);
}
else
{
p[0] = p[1] = p[2] = p[3] = 0;
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//===========================================================comp_op_rgba_src
template<class ColorT, class Order> struct comp_op_rgba_src
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
unsigned alpha = 255 - cover;
p[Order::R] = (value_type)(((p[Order::R] * alpha + 255) >> 8) + ((sr * cover + 255) >> 8));
p[Order::G] = (value_type)(((p[Order::G] * alpha + 255) >> 8) + ((sg * cover + 255) >> 8));
p[Order::B] = (value_type)(((p[Order::B] * alpha + 255) >> 8) + ((sb * cover + 255) >> 8));
p[Order::A] = (value_type)(((p[Order::A] * alpha + 255) >> 8) + ((sa * cover + 255) >> 8));
}
else
{
p[Order::R] = sr;
p[Order::G] = sg;
p[Order::B] = sb;
p[Order::A] = sa;
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//===========================================================comp_op_rgba_dst
template<class ColorT, class Order> struct comp_op_rgba_dst
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
static AGG_INLINE void blend_pix(value_type*,
unsigned, unsigned, unsigned,
unsigned, unsigned)
{
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//======================================================comp_op_rgba_src_over
template<class ColorT, class Order> struct comp_op_rgba_src_over
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = Sca + Dca.(1 - Sa)
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
calc_type s1a = base_mask - sa;
p[Order::R] = (value_type)(sr + ((p[Order::R] * s1a + base_mask) >> base_shift));
p[Order::G] = (value_type)(sg + ((p[Order::G] * s1a + base_mask) >> base_shift));
p[Order::B] = (value_type)(sb + ((p[Order::B] * s1a + base_mask) >> base_shift));
p[Order::A] = (value_type)(sa + p[Order::A] - ((sa * p[Order::A] + base_mask) >> base_shift));
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//======================================================comp_op_rgba_dst_over
template<class ColorT, class Order> struct comp_op_rgba_dst_over
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = Dca + Sca.(1 - Da)
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
calc_type d1a = base_mask - p[Order::A];
p[Order::R] = (value_type)(p[Order::R] + ((sr * d1a + base_mask) >> base_shift));
p[Order::G] = (value_type)(p[Order::G] + ((sg * d1a + base_mask) >> base_shift));
p[Order::B] = (value_type)(p[Order::B] + ((sb * d1a + base_mask) >> base_shift));
p[Order::A] = (value_type)(sa + p[Order::A] - ((sa * p[Order::A] + base_mask) >> base_shift));
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//======================================================comp_op_rgba_src_in
template<class ColorT, class Order> struct comp_op_rgba_src_in
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = Sca.Da
// Da' = Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
calc_type da = p[Order::A];
if(cover < 255)
{
unsigned alpha = 255 - cover;
p[Order::R] = (value_type)(((p[Order::R] * alpha + 255) >> 8) + ((((sr * da + base_mask) >> base_shift) * cover + 255) >> 8));
p[Order::G] = (value_type)(((p[Order::G] * alpha + 255) >> 8) + ((((sg * da + base_mask) >> base_shift) * cover + 255) >> 8));
p[Order::B] = (value_type)(((p[Order::B] * alpha + 255) >> 8) + ((((sb * da + base_mask) >> base_shift) * cover + 255) >> 8));
p[Order::A] = (value_type)(((p[Order::A] * alpha + 255) >> 8) + ((((sa * da + base_mask) >> base_shift) * cover + 255) >> 8));
}
else
{
p[Order::R] = (value_type)((sr * da + base_mask) >> base_shift);
p[Order::G] = (value_type)((sg * da + base_mask) >> base_shift);
p[Order::B] = (value_type)((sb * da + base_mask) >> base_shift);
p[Order::A] = (value_type)((sa * da + base_mask) >> base_shift);
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//======================================================comp_op_rgba_dst_in
template<class ColorT, class Order> struct comp_op_rgba_dst_in
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = Dca.Sa
// Da' = Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned, unsigned, unsigned,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sa = base_mask - ((cover * (base_mask - sa) + 255) >> 8);
}
p[Order::R] = (value_type)((p[Order::R] * sa + base_mask) >> base_shift);
p[Order::G] = (value_type)((p[Order::G] * sa + base_mask) >> base_shift);
p[Order::B] = (value_type)((p[Order::B] * sa + base_mask) >> base_shift);
p[Order::A] = (value_type)((p[Order::A] * sa + base_mask) >> base_shift);
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//======================================================comp_op_rgba_src_out
template<class ColorT, class Order> struct comp_op_rgba_src_out
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = Sca.(1 - Da)
// Da' = Sa.(1 - Da)
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
calc_type da = base_mask - p[Order::A];
if(cover < 255)
{
unsigned alpha = 255 - cover;
p[Order::R] = (value_type)(((p[Order::R] * alpha + 255) >> 8) + ((((sr * da + base_mask) >> base_shift) * cover + 255) >> 8));
p[Order::G] = (value_type)(((p[Order::G] * alpha + 255) >> 8) + ((((sg * da + base_mask) >> base_shift) * cover + 255) >> 8));
p[Order::B] = (value_type)(((p[Order::B] * alpha + 255) >> 8) + ((((sb * da + base_mask) >> base_shift) * cover + 255) >> 8));
p[Order::A] = (value_type)(((p[Order::A] * alpha + 255) >> 8) + ((((sa * da + base_mask) >> base_shift) * cover + 255) >> 8));
}
else
{
p[Order::R] = (value_type)((sr * da + base_mask) >> base_shift);
p[Order::G] = (value_type)((sg * da + base_mask) >> base_shift);
p[Order::B] = (value_type)((sb * da + base_mask) >> base_shift);
p[Order::A] = (value_type)((sa * da + base_mask) >> base_shift);
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//======================================================comp_op_rgba_dst_out
template<class ColorT, class Order> struct comp_op_rgba_dst_out
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = Dca.(1 - Sa)
// Da' = Da.(1 - Sa)
static AGG_INLINE void blend_pix(value_type* p,
unsigned, unsigned, unsigned,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sa = (sa * cover + 255) >> 8;
}
sa = base_mask - sa;
p[Order::R] = (value_type)((p[Order::R] * sa + base_shift) >> base_shift);
p[Order::G] = (value_type)((p[Order::G] * sa + base_shift) >> base_shift);
p[Order::B] = (value_type)((p[Order::B] * sa + base_shift) >> base_shift);
p[Order::A] = (value_type)((p[Order::A] * sa + base_shift) >> base_shift);
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================comp_op_rgba_src_atop
template<class ColorT, class Order> struct comp_op_rgba_src_atop
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = Sca.Da + Dca.(1 - Sa)
// Da' = Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
calc_type da = p[Order::A];
sa = base_mask - sa;
p[Order::R] = (value_type)((sr * da + p[Order::R] * sa + base_mask) >> base_shift);
p[Order::G] = (value_type)((sg * da + p[Order::G] * sa + base_mask) >> base_shift);
p[Order::B] = (value_type)((sb * da + p[Order::B] * sa + base_mask) >> base_shift);
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================comp_op_rgba_dst_atop
template<class ColorT, class Order> struct comp_op_rgba_dst_atop
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = Dca.Sa + Sca.(1 - Da)
// Da' = Sa
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
calc_type da = base_mask - p[Order::A];
if(cover < 255)
{
unsigned alpha = 255 - cover;
sr = (p[Order::R] * sa + sr * da + base_mask) >> base_shift;
sg = (p[Order::G] * sa + sg * da + base_mask) >> base_shift;
sb = (p[Order::B] * sa + sb * da + base_mask) >> base_shift;
p[Order::R] = (value_type)(((p[Order::R] * alpha + 255) >> 8) + ((sr * cover + 255) >> 8));
p[Order::G] = (value_type)(((p[Order::G] * alpha + 255) >> 8) + ((sg * cover + 255) >> 8));
p[Order::B] = (value_type)(((p[Order::B] * alpha + 255) >> 8) + ((sb * cover + 255) >> 8));
p[Order::A] = (value_type)(((p[Order::A] * alpha + 255) >> 8) + ((sa * cover + 255) >> 8));
}
else
{
p[Order::R] = (value_type)((p[Order::R] * sa + sr * da + base_mask) >> base_shift);
p[Order::G] = (value_type)((p[Order::G] * sa + sg * da + base_mask) >> base_shift);
p[Order::B] = (value_type)((p[Order::B] * sa + sb * da + base_mask) >> base_shift);
p[Order::A] = (value_type)sa;
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=========================================================comp_op_rgba_xor
template<class ColorT, class Order> struct comp_op_rgba_xor
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = Sca.(1 - Da) + Dca.(1 - Sa)
// Da' = Sa + Da - 2.Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if(sa)
{
calc_type s1a = base_mask - sa;
calc_type d1a = base_mask - p[Order::A];
p[Order::R] = (value_type)((p[Order::R] * s1a + sr * d1a + base_mask) >> base_shift);
p[Order::G] = (value_type)((p[Order::G] * s1a + sg * d1a + base_mask) >> base_shift);
p[Order::B] = (value_type)((p[Order::B] * s1a + sb * d1a + base_mask) >> base_shift);
p[Order::A] = (value_type)(sa + p[Order::A] - ((sa * p[Order::A] + base_mask/2) >> (base_shift - 1)));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=========================================================comp_op_rgba_plus
template<class ColorT, class Order> struct comp_op_rgba_plus
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = Sca + Dca
// Da' = Sa + Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if(sa)
{
calc_type dr = p[Order::R] + sr;
calc_type dg = p[Order::G] + sg;
calc_type db = p[Order::B] + sb;
calc_type da = p[Order::A] + sa;
p[Order::R] = (dr > base_mask) ? (value_type)base_mask : dr;
p[Order::G] = (dg > base_mask) ? (value_type)base_mask : dg;
p[Order::B] = (db > base_mask) ? (value_type)base_mask : db;
p[Order::A] = (da > base_mask) ? (value_type)base_mask : da;
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//========================================================comp_op_rgba_minus
template<class ColorT, class Order> struct comp_op_rgba_minus
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = Dca - Sca
// Da' = 1 - (1 - Sa).(1 - Da)
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if(sa)
{
calc_type dr = p[Order::R] - sr;
calc_type dg = p[Order::G] - sg;
calc_type db = p[Order::B] - sb;
p[Order::R] = (dr > base_mask) ? 0 : dr;
p[Order::G] = (dg > base_mask) ? 0 : dg;
p[Order::B] = (db > base_mask) ? 0 : db;
p[Order::A] = (value_type)(sa + p[Order::A] - ((sa * p[Order::A] + base_mask) >> base_shift));
//p[Order::A] = (value_type)(base_mask - (((base_mask - sa) * (base_mask - p[Order::A]) + base_mask) >> base_shift));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================comp_op_rgba_multiply
template<class ColorT, class Order> struct comp_op_rgba_multiply
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = Sca.Dca + Sca.(1 - Da) + Dca.(1 - Sa)
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if(sa)
{
calc_type s1a = base_mask - sa;
calc_type d1a = base_mask - p[Order::A];
calc_type dr = p[Order::R];
calc_type dg = p[Order::G];
calc_type db = p[Order::B];
p[Order::R] = (value_type)((sr * dr + sr * d1a + dr * s1a + base_mask) >> base_shift);
p[Order::G] = (value_type)((sg * dg + sg * d1a + dg * s1a + base_mask) >> base_shift);
p[Order::B] = (value_type)((sb * db + sb * d1a + db * s1a + base_mask) >> base_shift);
p[Order::A] = (value_type)(sa + p[Order::A] - ((sa * p[Order::A] + base_mask) >> base_shift));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================comp_op_rgba_screen
template<class ColorT, class Order> struct comp_op_rgba_screen
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = Sca + Dca - Sca.Dca
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if(sa)
{
calc_type dr = p[Order::R];
calc_type dg = p[Order::G];
calc_type db = p[Order::B];
calc_type da = p[Order::A];
p[Order::R] = (value_type)(sr + dr - ((sr * dr + base_mask) >> base_shift));
p[Order::G] = (value_type)(sg + dg - ((sg * dg + base_mask) >> base_shift));
p[Order::B] = (value_type)(sb + db - ((sb * db + base_mask) >> base_shift));
p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================comp_op_rgba_overlay
template<class ColorT, class Order> struct comp_op_rgba_overlay
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// if 2.Dca < Da
// Dca' = 2.Sca.Dca + Sca.(1 - Da) + Dca.(1 - Sa)
// otherwise
// Dca' = Sa.Da - 2.(Da - Dca).(Sa - Sca) + Sca.(1 - Da) + Dca.(1 - Sa)
//
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if(sa)
{
calc_type d1a = base_mask - p[Order::A];
calc_type s1a = base_mask - sa;
calc_type dr = p[Order::R];
calc_type dg = p[Order::G];
calc_type db = p[Order::B];
calc_type da = p[Order::A];
calc_type sada = sa * p[Order::A];
p[Order::R] = (value_type)(((2*dr < da) ?
2*sr*dr + sr*d1a + dr*s1a :
sada - 2*(da - dr)*(sa - sr) + sr*d1a + dr*s1a + base_mask) >> base_shift);
p[Order::G] = (value_type)(((2*dg < da) ?
2*sg*dg + sg*d1a + dg*s1a :
sada - 2*(da - dg)*(sa - sg) + sg*d1a + dg*s1a + base_mask) >> base_shift);
p[Order::B] = (value_type)(((2*db < da) ?
2*sb*db + sb*d1a + db*s1a :
sada - 2*(da - db)*(sa - sb) + sb*d1a + db*s1a + base_mask) >> base_shift);
p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
template<class T> inline T sd_min(T a, T b) { return (a < b) ? a : b; }
template<class T> inline T sd_max(T a, T b) { return (a > b) ? a : b; }
//=====================================================comp_op_rgba_darken
template<class ColorT, class Order> struct comp_op_rgba_darken
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = min(Sca.Da, Dca.Sa) + Sca.(1 - Da) + Dca.(1 - Sa)
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if(sa)
{
calc_type d1a = base_mask - p[Order::A];
calc_type s1a = base_mask - sa;
calc_type dr = p[Order::R];
calc_type dg = p[Order::G];
calc_type db = p[Order::B];
calc_type da = p[Order::A];
p[Order::R] = (value_type)((sd_min(sr * da, dr * sa) + sr * d1a + dr * s1a + base_mask) >> base_shift);
p[Order::G] = (value_type)((sd_min(sg * da, dg * sa) + sg * d1a + dg * s1a + base_mask) >> base_shift);
p[Order::B] = (value_type)((sd_min(sb * da, db * sa) + sb * d1a + db * s1a + base_mask) >> base_shift);
p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================comp_op_rgba_lighten
template<class ColorT, class Order> struct comp_op_rgba_lighten
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = max(Sca.Da, Dca.Sa) + Sca.(1 - Da) + Dca.(1 - Sa)
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if(sa)
{
calc_type d1a = base_mask - p[Order::A];
calc_type s1a = base_mask - sa;
calc_type dr = p[Order::R];
calc_type dg = p[Order::G];
calc_type db = p[Order::B];
calc_type da = p[Order::A];
p[Order::R] = (value_type)((sd_max(sr * da, dr * sa) + sr * d1a + dr * s1a + base_mask) >> base_shift);
p[Order::G] = (value_type)((sd_max(sg * da, dg * sa) + sg * d1a + dg * s1a + base_mask) >> base_shift);
p[Order::B] = (value_type)((sd_max(sb * da, db * sa) + sb * d1a + db * s1a + base_mask) >> base_shift);
p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================comp_op_rgba_color_dodge
template<class ColorT, class Order> struct comp_op_rgba_color_dodge
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// if Sca.Da + Dca.Sa >= Sa.Da
// Dca' = Sa.Da + Sca.(1 - Da) + Dca.(1 - Sa)
// otherwise
// Dca' = Dca.Sa/(1-Sca/Sa) + Sca.(1 - Da) + Dca.(1 - Sa)
//
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if(sa)
{
calc_type d1a = base_mask - p[Order::A];
calc_type s1a = base_mask - sa;
calc_type dr = p[Order::R];
calc_type dg = p[Order::G];
calc_type db = p[Order::B];
calc_type da = p[Order::A];
long_type drsa = dr * sa;
long_type dgsa = dg * sa;
long_type dbsa = db * sa;
long_type srda = sr * da;
long_type sgda = sg * da;
long_type sbda = sb * da;
long_type sada = sa * da;
p[Order::R] = (value_type)((srda + drsa >= sada) ?
(sada + sr * d1a + dr * s1a + base_mask) >> base_shift :
drsa / (base_mask - (sr << base_shift) / sa) + ((sr * d1a + dr * s1a + base_mask) >> base_shift));
p[Order::G] = (value_type)((sgda + dgsa >= sada) ?
(sada + sg * d1a + dg * s1a + base_mask) >> base_shift :
dgsa / (base_mask - (sg << base_shift) / sa) + ((sg * d1a + dg * s1a + base_mask) >> base_shift));
p[Order::B] = (value_type)((sbda + dbsa >= sada) ?
(sada + sb * d1a + db * s1a + base_mask) >> base_shift :
dbsa / (base_mask - (sb << base_shift) / sa) + ((sb * d1a + db * s1a + base_mask) >> base_shift));
p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================comp_op_rgba_color_burn
template<class ColorT, class Order> struct comp_op_rgba_color_burn
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// if Sca.Da + Dca.Sa <= Sa.Da
// Dca' = Sca.(1 - Da) + Dca.(1 - Sa)
// otherwise
// Dca' = Sa.(Sca.Da + Dca.Sa - Sa.Da)/Sca + Sca.(1 - Da) + Dca.(1 - Sa)
//
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if(sa)
{
calc_type d1a = base_mask - p[Order::A];
calc_type s1a = base_mask - sa;
calc_type dr = p[Order::R];
calc_type dg = p[Order::G];
calc_type db = p[Order::B];
calc_type da = p[Order::A];
long_type drsa = dr * sa;
long_type dgsa = dg * sa;
long_type dbsa = db * sa;
long_type srda = sr * da;
long_type sgda = sg * da;
long_type sbda = sb * da;
long_type sada = sa * da;
p[Order::R] = (value_type)(((srda + drsa <= sada) ?
sr * d1a + dr * s1a :
sa * (srda + drsa - sada) / sr + sr * d1a + dr * s1a + base_mask) >> base_shift);
p[Order::G] = (value_type)(((sgda + dgsa <= sada) ?
sg * d1a + dg * s1a :
sa * (sgda + dgsa - sada) / sg + sg * d1a + dg * s1a + base_mask) >> base_shift);
p[Order::B] = (value_type)(((sbda + dbsa <= sada) ?
sb * d1a + db * s1a :
sa * (sbda + dbsa - sada) / sb + sb * d1a + db * s1a + base_mask) >> base_shift);
p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================comp_op_rgba_hard_light
template<class ColorT, class Order> struct comp_op_rgba_hard_light
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// if 2.Sca < Sa
// Dca' = 2.Sca.Dca + Sca.(1 - Da) + Dca.(1 - Sa)
// otherwise
// Dca' = Sa.Da - 2.(Da - Dca).(Sa - Sca) + Sca.(1 - Da) + Dca.(1 - Sa)
//
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if(sa)
{
calc_type d1a = base_mask - p[Order::A];
calc_type s1a = base_mask - sa;
calc_type dr = p[Order::R];
calc_type dg = p[Order::G];
calc_type db = p[Order::B];
calc_type da = p[Order::A];
calc_type sada = sa * da;
p[Order::R] = (value_type)(((2*sr < sa) ?
2*sr*dr + sr*d1a + dr*s1a :
sada - 2*(da - dr)*(sa - sr) + sr*d1a + dr*s1a + base_mask) >> base_shift);
p[Order::G] = (value_type)(((2*sg < sa) ?
2*sg*dg + sg*d1a + dg*s1a :
sada - 2*(da - dg)*(sa - sg) + sg*d1a + dg*s1a + base_mask) >> base_shift);
p[Order::B] = (value_type)(((2*sb < sa) ?
2*sb*db + sb*d1a + db*s1a :
sada - 2*(da - db)*(sa - sb) + sb*d1a + db*s1a + base_mask) >> base_shift);
p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================comp_op_rgba_soft_light
template<class ColorT, class Order> struct comp_op_rgba_soft_light
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// if 2.Sca < Sa
// Dca' = Dca.(Sa + (1 - Dca/Da).(2.Sca - Sa)) + Sca.(1 - Da) + Dca.(1 - Sa)
// otherwise if 8.Dca <= Da
// Dca' = Dca.(Sa + (1 - Dca/Da).(2.Sca - Sa).(3 - 8.Dca/Da)) + Sca.(1 - Da) + Dca.(1 - Sa)
// otherwise
// Dca' = (Dca.Sa + ((Dca/Da)^(0.5).Da - Dca).(2.Sca - Sa)) + Sca.(1 - Da) + Dca.(1 - Sa)
//
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned r, unsigned g, unsigned b,
unsigned a, unsigned cover)
{
double sr = double(r * cover) / (base_mask * 255);
double sg = double(g * cover) / (base_mask * 255);
double sb = double(b * cover) / (base_mask * 255);
double sa = double(a * cover) / (base_mask * 255);
if(sa > 0)
{
double dr = double(p[Order::R]) / base_mask;
double dg = double(p[Order::G]) / base_mask;
double db = double(p[Order::B]) / base_mask;
double da = double(p[Order::A] ? p[Order::A] : 1) / base_mask;
if(cover < 255)
{
a = (a * cover + 255) >> 8;
}
if(2*sr < sa) dr = dr*(sa + (1 - dr/da)*(2*sr - sa)) + sr*(1 - da) + dr*(1 - sa);
else if(8*dr <= da) dr = dr*(sa + (1 - dr/da)*(2*sr - sa)*(3 - 8*dr/da)) + sr*(1 - da) + dr*(1 - sa);
else dr = (dr*sa + (sqrt(dr/da)*da - dr)*(2*sr - sa)) + sr*(1 - da) + dr*(1 - sa);
if(2*sg < sa) dg = dg*(sa + (1 - dg/da)*(2*sg - sa)) + sg*(1 - da) + dg*(1 - sa);
else if(8*dg <= da) dg = dg*(sa + (1 - dg/da)*(2*sg - sa)*(3 - 8*dg/da)) + sg*(1 - da) + dg*(1 - sa);
else dg = (dg*sa + (sqrt(dg/da)*da - dg)*(2*sg - sa)) + sg*(1 - da) + dg*(1 - sa);
if(2*sb < sa) db = db*(sa + (1 - db/da)*(2*sb - sa)) + sb*(1 - da) + db*(1 - sa);
else if(8*db <= da) db = db*(sa + (1 - db/da)*(2*sb - sa)*(3 - 8*db/da)) + sb*(1 - da) + db*(1 - sa);
else db = (db*sa + (sqrt(db/da)*da - db)*(2*sb - sa)) + sb*(1 - da) + db*(1 - sa);
p[Order::R] = (value_type)uround(dr * base_mask);
p[Order::G] = (value_type)uround(dg * base_mask);
p[Order::B] = (value_type)uround(db * base_mask);
p[Order::A] = (value_type)(a + p[Order::A] - ((a * p[Order::A] + base_mask) >> base_shift));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================comp_op_rgba_difference
template<class ColorT, class Order> struct comp_op_rgba_difference
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_scale = color_type::base_scale,
base_mask = color_type::base_mask
};
// Dca' = Sca + Dca - 2.min(Sca.Da, Dca.Sa)
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if(sa)
{
calc_type dr = p[Order::R];
calc_type dg = p[Order::G];
calc_type db = p[Order::B];
calc_type da = p[Order::A];
p[Order::R] = (value_type)(sr + dr - ((2 * sd_min(sr*da, dr*sa) + base_mask) >> base_shift));
p[Order::G] = (value_type)(sg + dg - ((2 * sd_min(sg*da, dg*sa) + base_mask) >> base_shift));
p[Order::B] = (value_type)(sb + db - ((2 * sd_min(sb*da, db*sa) + base_mask) >> base_shift));
p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================comp_op_rgba_exclusion
template<class ColorT, class Order> struct comp_op_rgba_exclusion
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = (Sca.Da + Dca.Sa - 2.Sca.Dca) + Sca.(1 - Da) + Dca.(1 - Sa)
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if(sa)
{
calc_type d1a = base_mask - p[Order::A];
calc_type s1a = base_mask - sa;
calc_type dr = p[Order::R];
calc_type dg = p[Order::G];
calc_type db = p[Order::B];
calc_type da = p[Order::A];
p[Order::R] = (value_type)((sr*da + dr*sa - 2*sr*dr + sr*d1a + dr*s1a + base_mask) >> base_shift);
p[Order::G] = (value_type)((sg*da + dg*sa - 2*sg*dg + sg*d1a + dg*s1a + base_mask) >> base_shift);
p[Order::B] = (value_type)((sb*da + db*sa - 2*sb*db + sb*d1a + db*s1a + base_mask) >> base_shift);
p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================comp_op_rgba_contrast
template<class ColorT, class Order> struct comp_op_rgba_contrast
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
long_type dr = p[Order::R];
long_type dg = p[Order::G];
long_type db = p[Order::B];
int da = p[Order::A];
long_type d2a = da >> 1;
unsigned s2a = sa >> 1;
int r = (int)((((dr - d2a) * int((sr - s2a)*2 + base_mask)) >> base_shift) + d2a);
int g = (int)((((dg - d2a) * int((sg - s2a)*2 + base_mask)) >> base_shift) + d2a);
int b = (int)((((db - d2a) * int((sb - s2a)*2 + base_mask)) >> base_shift) + d2a);
r = (r < 0) ? 0 : r;
g = (g < 0) ? 0 : g;
b = (b < 0) ? 0 : b;
p[Order::R] = (value_type)((r > da) ? da : r);
p[Order::G] = (value_type)((g > da) ? da : g);
p[Order::B] = (value_type)((b > da) ? da : b);
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================================comp_op_rgba_invert
template<class ColorT, class Order> struct comp_op_rgba_invert
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = (Da - Dca) * Sa + Dca.(1 - Sa)
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned /*sr*/, unsigned /*sg*/, unsigned /*sb*/,
unsigned sa, unsigned cover)
{
sa = (sa * cover + 255) >> 8;
if(sa)
{
calc_type da = p[Order::A];
calc_type dr = ((da - p[Order::R]) * sa + base_mask) >> base_shift;
calc_type dg = ((da - p[Order::G]) * sa + base_mask) >> base_shift;
calc_type db = ((da - p[Order::B]) * sa + base_mask) >> base_shift;
calc_type s1a = base_mask - sa;
p[Order::R] = (value_type)(dr + ((p[Order::R] * s1a + base_mask) >> base_shift));
p[Order::G] = (value_type)(dg + ((p[Order::G] * s1a + base_mask) >> base_shift));
p[Order::B] = (value_type)(db + ((p[Order::B] * s1a + base_mask) >> base_shift));
p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=================================================comp_op_rgba_invert_rgb
template<class ColorT, class Order> struct comp_op_rgba_invert_rgb
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
// Dca' = (Da - Dca) * Sca + Dca.(1 - Sa)
// Da' = Sa + Da - Sa.Da
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if(cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if(sa)
{
calc_type da = p[Order::A];
calc_type dr = ((da - p[Order::R]) * sr + base_mask) >> base_shift;
calc_type dg = ((da - p[Order::G]) * sg + base_mask) >> base_shift;
calc_type db = ((da - p[Order::B]) * sb + base_mask) >> base_shift;
calc_type s1a = base_mask - sa;
p[Order::R] = (value_type)(dr + ((p[Order::R] * s1a + base_mask) >> base_shift));
p[Order::G] = (value_type)(dg + ((p[Order::G] * s1a + base_mask) >> base_shift));
p[Order::B] = (value_type)(db + ((p[Order::B] * s1a + base_mask) >> base_shift));
p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
+ implement grain-merge blending mode (GIMP)
2012-05-25 11:35:43 +02:00
// merge grain (GIMP)
// E = I + M - 128
template <typename ColorT, typename Order>
struct comp_op_rgba_grain_merge
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
+ add grain-extract blending mode (gimp)
2012-05-29 16:09:33 +02:00
if (cover < 255)
+ untabify
2012-05-25 14:28:00 +02:00
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
+ add grain-extract blending mode (gimp)
2012-05-29 16:09:33 +02:00
if (sa > 0)
+ untabify
2012-05-25 14:28:00 +02:00
{
calc_type da = p[Order::A];
+ add grain-extract blending mode (gimp)
2012-05-29 16:09:33 +02:00
int dr = sr + p[Order::R] - 128;
int dg = sg + p[Order::G] - 128;
int db = sb + p[Order::B] - 128;
p[Order::R] = dr < 0 ? 0 : (dr > 255 ? 255 : dr);
p[Order::G] = dg < 0 ? 0 : (dg > 255 ? 255 : dg);
p[Order::B] = db < 0 ? 0 : (db > 255 ? 255 : db);
+ untabify
2012-05-25 14:28:00 +02:00
p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
}
}
+ implement grain-merge blending mode (GIMP)
2012-05-25 11:35:43 +02:00
};
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
Rename color-spin composite operation to colorize alpha to make it less confusing alongside actual color manipulation modes.
2012-06-19 23:16:25 +02:00
// colorize alpha values
Add color_spin composite operation.
2012-06-18 17:10:04 +02:00
template <typename ColorT, typename Order>
Rename color-spin composite operation to colorize alpha to make it less confusing alongside actual color manipulation modes.
2012-06-19 23:16:25 +02:00
struct comp_op_rgba_colorize_alpha
Add color_spin composite operation.
2012-06-18 17:10:04 +02:00
{
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(value_type* p,
// source rgb
unsigned sr, unsigned sg, unsigned sb,
// source alpha and opacity
unsigned sa, unsigned cover) {
if (cover < 255) {
sa = (sa * cover + 255) >> 8;
}
p[Order::R] = (value_type)(((0 + base_mask) >> base_shift));
p[Order::G] = (value_type)(((0 + base_mask) >> base_shift));
p[Order::B] = (value_type)(((0 + base_mask) >> base_shift));
p[Order::A] = (value_type)(sa + p[Order::A] - ((sa * p[Order::A] + base_mask) >> base_shift));
// http://en.wikipedia.org/wiki/File:HSV-RGB-comparison.svg
if (p[Order::A] < 64) {
p[Order::G] = ((p[Order::A] - 64) * 4);
p[Order::B] = 255;
}
if (p[Order::A] >= 64 && p[Order::A] < 128) {
p[Order::G] = 255;
p[Order::B] = 255 - ((p[Order::A] - 64) * 4);
}
if (p[Order::A] >= 128 && p[Order::A] < 192) {
p[Order::R] = ((p[Order::A] - 128) * 4);
p[Order::G] = 255;
}
if (p[Order::A] >= 192) {
p[Order::R] = 255;
p[Order::G] = 255 - ((p[Order::A] - 192) * 4);
}
}
};
+ add grain-extract blending mode (gimp)
2012-05-29 16:09:33 +02:00
// grain extract (GIMP)
// E = I - M + 128
template <typename ColorT, typename Order>
struct comp_op_rgba_grain_extract
{
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if (cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if (sa > 0)
{
calc_type da = p[Order::A];
int dr = p[Order::R] - sr + 128;
int dg = p[Order::G] - sg + 128;
int db = p[Order::B] - sb + 128;
p[Order::R] = dr < 0 ? 0 : (dr > 255 ? 255 : dr);
p[Order::G] = dg < 0 ? 0 : (dg > 255 ? 255 : dg);
p[Order::B] = db < 0 ? 0 : (db > 255 ? 255 : db);
p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
}
}
};
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
template <typename ColorT, typename Order>
struct comp_op_rgba_hue
{
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if (cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if (sa > 0)
{
using namespace boost;
using namespace gil;
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
using namespace hsv_color_space;
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
rgb8_pixel_t rgb_src(sr,sg,sb);
rgb8_pixel_t rgb_dst(p[Order::R],p[Order::G],p[Order::B]);
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
hsv32f_pixel_t hsv_src,hsv_dst;
color_convert(rgb_src, hsv_src);
color_convert(rgb_dst, hsv_dst);
get_color(hsv_dst,hue_t()) = get_color(hsv_src,hue_t());
color_convert(hsv_dst, rgb_dst);
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
p[Order::R] = get_color(rgb_dst,red_t());
p[Order::G] = get_color(rgb_dst,green_t());
p[Order::B] = get_color(rgb_dst,blue_t());
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
p[Order::A] = (value_type)(sa + p[Order::A] - ((sa * p[Order::A] + base_mask) >> base_shift));
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
}
}
};
template <typename ColorT, typename Order>
struct comp_op_rgba_saturation
{
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if (cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if (sa > 0)
{
using namespace boost;
using namespace gil;
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
using namespace hsv_color_space;
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
rgb8_pixel_t rgb_src(sr,sg,sb);
rgb8_pixel_t rgb_dst(p[Order::R],p[Order::G],p[Order::B]);
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
hsv32f_pixel_t hsv_src,hsv_dst;
color_convert( rgb_src, hsv_src);
color_convert( rgb_dst, hsv_dst);
get_color(hsv_dst,saturation_t()) = get_color(hsv_src,saturation_t());
color_convert(hsv_dst, rgb_dst);
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
p[Order::R] = get_color(rgb_dst,red_t());
p[Order::G] = get_color(rgb_dst,green_t());
p[Order::B] = get_color(rgb_dst,blue_t());
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
p[Order::A] = (value_type)(sa + p[Order::A] - ((sa * p[Order::A] + base_mask) >> base_shift));
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
}
}
};
template <typename ColorT, typename Order>
struct comp_op_rgba_color
{
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if (cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if (sa > 0)
{
using namespace boost;
using namespace gil;
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
using namespace hsv_color_space;
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
rgb8_pixel_t rgb_src(sr,sg,sb);
rgb8_pixel_t rgb_dst(p[Order::R],p[Order::G],p[Order::B]);
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
hsv32f_pixel_t hsv_src,hsv_dst;
color_convert( rgb_src, hsv_src);
color_convert( rgb_dst, hsv_dst);
get_color(hsv_dst,hue_t()) = get_color(hsv_src,hue_t());
get_color(hsv_dst,saturation_t()) = get_color(hsv_src,saturation_t());
color_convert(hsv_dst, rgb_dst);
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
p[Order::R] = get_color(rgb_dst,red_t());
p[Order::G] = get_color(rgb_dst,green_t());
p[Order::B] = get_color(rgb_dst,blue_t());
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
p[Order::A] = (value_type)(sa + p[Order::A] - ((sa * p[Order::A] + base_mask) >> base_shift));
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
}
}
};
template <typename ColorT, typename Order>
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
struct comp_op_rgba_value
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
{
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef typename color_type::long_type long_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
static AGG_INLINE void blend_pix(value_type* p,
unsigned sr, unsigned sg, unsigned sb,
unsigned sa, unsigned cover)
{
if (cover < 255)
{
sr = (sr * cover + 255) >> 8;
sg = (sg * cover + 255) >> 8;
sb = (sb * cover + 255) >> 8;
sa = (sa * cover + 255) >> 8;
}
if (sa > 0)
{
using namespace boost;
using namespace gil;
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
using namespace hsv_color_space;
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
rgb8_pixel_t rgb_src(sr,sg,sb);
rgb8_pixel_t rgb_dst(p[Order::R],p[Order::G],p[Order::B]);
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
hsv32f_pixel_t hsv_src,hsv_dst;
color_convert( rgb_src, hsv_src);
color_convert( rgb_dst, hsv_dst);
get_color(hsv_dst,value_t()) = get_color(hsv_src,value_t());
color_convert(hsv_dst, rgb_dst);
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
p[Order::R] = get_color(rgb_dst,red_t());
p[Order::G] = get_color(rgb_dst,green_t());
p[Order::B] = get_color(rgb_dst,blue_t());
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
p[Order::A] = (value_type)(sa + p[Order::A] - ((sa * p[Order::A] + base_mask) >> base_shift));
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
}
}
};
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
//======================================================comp_op_table_rgba
template<class ColorT, class Order> struct comp_op_table_rgba
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef typename ColorT::value_type value_type;
typedef void (*comp_op_func_type)(value_type* p,
unsigned cr,
unsigned cg,
unsigned cb,
unsigned ca,
unsigned cover);
static comp_op_func_type g_comp_op_func[];
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//==========================================================g_comp_op_func
+ implement grain-merge blending mode (GIMP)
2012-05-25 11:35:43 +02:00
template<class ColorT, class Order>
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
typename comp_op_table_rgba<ColorT, Order>::comp_op_func_type
+ implement grain-merge blending mode (GIMP)
2012-05-25 11:35:43 +02:00
comp_op_table_rgba<ColorT, Order>::g_comp_op_func[] =
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
{
+ untabify
2012-05-25 14:28:00 +02:00
comp_op_rgba_clear <ColorT,Order>::blend_pix,
comp_op_rgba_src <ColorT,Order>::blend_pix,
comp_op_rgba_dst <ColorT,Order>::blend_pix,
comp_op_rgba_src_over <ColorT,Order>::blend_pix,
comp_op_rgba_dst_over <ColorT,Order>::blend_pix,
comp_op_rgba_src_in <ColorT,Order>::blend_pix,
comp_op_rgba_dst_in <ColorT,Order>::blend_pix,
comp_op_rgba_src_out <ColorT,Order>::blend_pix,
comp_op_rgba_dst_out <ColorT,Order>::blend_pix,
comp_op_rgba_src_atop <ColorT,Order>::blend_pix,
comp_op_rgba_dst_atop <ColorT,Order>::blend_pix,
comp_op_rgba_xor <ColorT,Order>::blend_pix,
comp_op_rgba_plus <ColorT,Order>::blend_pix,
comp_op_rgba_minus <ColorT,Order>::blend_pix,
comp_op_rgba_multiply <ColorT,Order>::blend_pix,
comp_op_rgba_screen <ColorT,Order>::blend_pix,
comp_op_rgba_overlay <ColorT,Order>::blend_pix,
comp_op_rgba_darken <ColorT,Order>::blend_pix,
comp_op_rgba_lighten <ColorT,Order>::blend_pix,
comp_op_rgba_color_dodge<ColorT,Order>::blend_pix,
comp_op_rgba_color_burn <ColorT,Order>::blend_pix,
comp_op_rgba_hard_light <ColorT,Order>::blend_pix,
comp_op_rgba_soft_light <ColorT,Order>::blend_pix,
comp_op_rgba_difference <ColorT,Order>::blend_pix,
comp_op_rgba_exclusion <ColorT,Order>::blend_pix,
comp_op_rgba_contrast <ColorT,Order>::blend_pix,
comp_op_rgba_invert <ColorT,Order>::blend_pix,
comp_op_rgba_invert_rgb <ColorT,Order>::blend_pix,
comp_op_rgba_grain_merge<ColorT,Order>::blend_pix,
+ add grain-extract blending mode (gimp)
2012-05-29 16:09:33 +02:00
comp_op_rgba_grain_extract<ColorT,Order>::blend_pix,
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
comp_op_rgba_hue<ColorT,Order>::blend_pix,
comp_op_rgba_saturation<ColorT,Order>::blend_pix,
comp_op_rgba_color<ColorT,Order>::blend_pix,
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
comp_op_rgba_value<ColorT,Order>::blend_pix,
Rename color-spin composite operation to colorize alpha to make it less confusing alongside actual color manipulation modes.
2012-06-19 23:16:25 +02:00
comp_op_rgba_colorize_alpha<ColorT,Order>::blend_pix,
+ untabify
2012-05-25 14:28:00 +02:00
0
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//==============================================================comp_op_e
enum comp_op_e
{
+ untabify
2012-05-25 14:28:00 +02:00
comp_op_clear, //----comp_op_clear
comp_op_src, //----comp_op_src
comp_op_dst, //----comp_op_dst
comp_op_src_over, //----comp_op_src_over
comp_op_dst_over, //----comp_op_dst_over
comp_op_src_in, //----comp_op_src_in
comp_op_dst_in, //----comp_op_dst_in
comp_op_src_out, //----comp_op_src_out
comp_op_dst_out, //----comp_op_dst_out
comp_op_src_atop, //----comp_op_src_atop
comp_op_dst_atop, //----comp_op_dst_atop
comp_op_xor, //----comp_op_xor
comp_op_plus, //----comp_op_plus
comp_op_minus, //----comp_op_minus
comp_op_multiply, //----comp_op_multiply
comp_op_screen, //----comp_op_screen
comp_op_overlay, //----comp_op_overlay
comp_op_darken, //----comp_op_darken
comp_op_lighten, //----comp_op_lighten
comp_op_color_dodge, //----comp_op_color_dodge
comp_op_color_burn, //----comp_op_color_burn
comp_op_hard_light, //----comp_op_hard_light
comp_op_soft_light, //----comp_op_soft_light
comp_op_difference, //----comp_op_difference
comp_op_exclusion, //----comp_op_exclusion
comp_op_contrast, //----comp_op_contrast
comp_op_invert, //----comp_op_invert
comp_op_invert_rgb, //----comp_op_invert_rgb
comp_op_grain_merge, //----comp_op_grain_merge_rgb
+ add grain-extract blending mode (gimp)
2012-05-29 16:09:33 +02:00
comp_op_grain_extract, //----comp_op_grain_extract_rgb
+ hue, saturation, color and luminosity blending modes (HSL based) (http://en.wikipedia.org/wiki/Blend_modes#Hue.2C_saturation_and_luminosity)
2012-06-17 21:19:29 +02:00
comp_op_hue, //----comp_op_hue
comp_op_saturation, //----comp_op_saturation
comp_op_color, //----comp_op_color
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
comp_op_value, //----comp_op_value
Rename color-spin composite operation to colorize alpha to make it less confusing alongside actual color manipulation modes.
2012-06-19 23:16:25 +02:00
comp_op_colorize_alpha,//----comp_op_colorize_alpha
+ untabify
2012-05-25 14:28:00 +02:00
end_of_comp_op_e
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
+ use HSV color space (as in GIMP) + rename 'luminosity' to 'value'
2012-06-18 20:30:01 +02:00
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
//====================================================comp_op_adaptor_rgba
template<class ColorT, class Order> struct comp_op_adaptor_rgba
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef Order order_type;
typedef ColorT color_type;
typedef typename color_type::value_type value_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(unsigned op, value_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned ca,
unsigned cover)
{
comp_op_table_rgba<ColorT, Order>::g_comp_op_func[op]
(p, (cr * ca + base_mask) >> base_shift,
(cg * ca + base_mask) >> base_shift,
(cb * ca + base_mask) >> base_shift,
ca, cover);
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=========================================comp_op_adaptor_clip_to_dst_rgba
template<class ColorT, class Order> struct comp_op_adaptor_clip_to_dst_rgba
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef Order order_type;
typedef ColorT color_type;
typedef typename color_type::value_type value_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(unsigned op, value_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned ca,
unsigned cover)
{
cr = (cr * ca + base_mask) >> base_shift;
cg = (cg * ca + base_mask) >> base_shift;
cb = (cb * ca + base_mask) >> base_shift;
unsigned da = p[Order::A];
comp_op_table_rgba<ColorT, Order>::g_comp_op_func[op]
(p, (cr * da + base_mask) >> base_shift,
(cg * da + base_mask) >> base_shift,
(cb * da + base_mask) >> base_shift,
(ca * da + base_mask) >> base_shift,
cover);
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//================================================comp_op_adaptor_rgba_pre
template<class ColorT, class Order> struct comp_op_adaptor_rgba_pre
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef Order order_type;
typedef ColorT color_type;
typedef typename color_type::value_type value_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(unsigned op, value_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned ca,
unsigned cover)
{
comp_op_table_rgba<ColorT, Order>::g_comp_op_func[op](p, cr, cg, cb, ca, cover);
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=====================================comp_op_adaptor_clip_to_dst_rgba_pre
template<class ColorT, class Order> struct comp_op_adaptor_clip_to_dst_rgba_pre
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef Order order_type;
typedef ColorT color_type;
typedef typename color_type::value_type value_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(unsigned op, value_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned ca,
unsigned cover)
{
unsigned da = p[Order::A];
comp_op_table_rgba<ColorT, Order>::g_comp_op_func[op]
(p, (cr * da + base_mask) >> base_shift,
(cg * da + base_mask) >> base_shift,
(cb * da + base_mask) >> base_shift,
(ca * da + base_mask) >> base_shift,
cover);
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//=======================================================comp_adaptor_rgba
template<class BlenderPre> struct comp_adaptor_rgba
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef typename BlenderPre::order_type order_type;
typedef typename BlenderPre::color_type color_type;
typedef typename color_type::value_type value_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(unsigned /*op*/, value_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned ca,
unsigned cover)
{
BlenderPre::blend_pix(p,
(cr * ca + base_mask) >> base_shift,
(cg * ca + base_mask) >> base_shift,
(cb * ca + base_mask) >> base_shift,
ca, cover);
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//==========================================comp_adaptor_clip_to_dst_rgba
template<class BlenderPre> struct comp_adaptor_clip_to_dst_rgba
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef typename BlenderPre::order_type order_type;
typedef typename BlenderPre::color_type color_type;
typedef typename color_type::value_type value_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(unsigned /*op*/, value_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned ca,
unsigned cover)
{
cr = (cr * ca + base_mask) >> base_shift;
cg = (cg * ca + base_mask) >> base_shift;
cb = (cb * ca + base_mask) >> base_shift;
unsigned da = p[order_type::A];
BlenderPre::blend_pix(p,
(cr * da + base_mask) >> base_shift,
(cg * da + base_mask) >> base_shift,
(cb * da + base_mask) >> base_shift,
(ca * da + base_mask) >> base_shift,
cover);
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//======================================comp_adaptor_clip_to_dst_rgba_pre
template<class BlenderPre> struct comp_adaptor_clip_to_dst_rgba_pre
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef typename BlenderPre::order_type order_type;
typedef typename BlenderPre::color_type color_type;
typedef typename color_type::value_type value_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_mask = color_type::base_mask
};
static AGG_INLINE void blend_pix(unsigned /*op*/, value_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned ca,
unsigned cover)
{
unsigned da = p[order_type::A];
BlenderPre::blend_pix(p,
(cr * da + base_mask) >> base_shift,
(cg * da + base_mask) >> base_shift,
(cb * da + base_mask) >> base_shift,
(ca * da + base_mask) >> base_shift,
cover);
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//===============================================copy_or_blend_rgba_wrapper
template<class Blender> struct copy_or_blend_rgba_wrapper
{
+ untabify
2012-05-25 14:28:00 +02:00
typedef typename Blender::color_type color_type;
typedef typename Blender::order_type order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_scale = color_type::base_scale,
base_mask = color_type::base_mask
};
//--------------------------------------------------------------------
static AGG_INLINE void copy_or_blend_pix(value_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned alpha)
{
if(alpha)
{
if(alpha == base_mask)
{
p[order_type::R] = cr;
p[order_type::G] = cg;
p[order_type::B] = cb;
p[order_type::A] = base_mask;
}
else
{
Blender::blend_pix(p, cr, cg, cb, alpha);
}
}
}
//--------------------------------------------------------------------
static AGG_INLINE void copy_or_blend_pix(value_type* p,
unsigned cr, unsigned cg, unsigned cb,
unsigned alpha,
unsigned cover)
{
if(cover == 255)
{
copy_or_blend_pix(p, cr, cg, cb, alpha);
}
else
{
if(alpha)
{
alpha = (alpha * (cover + 1)) >> 8;
if(alpha == base_mask)
{
p[order_type::R] = cr;
p[order_type::G] = cg;
p[order_type::B] = cb;
p[order_type::A] = base_mask;
}
else
{
Blender::blend_pix(p, cr, cg, cb, alpha, cover);
}
}
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
+ implement grain-merge blending mode (GIMP)
2012-05-25 11:35:43 +02:00
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
//=================================================pixfmt_alpha_blend_rgba
+ implement grain-merge blending mode (GIMP)
2012-05-25 11:35:43 +02:00
template<class Blender, class RenBuf, class PixelT = int32u>
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
class pixfmt_alpha_blend_rgba
{
public:
+ untabify
2012-05-25 14:28:00 +02:00
typedef RenBuf rbuf_type;
typedef typename rbuf_type::row_data row_data;
typedef PixelT pixel_type;
typedef Blender blender_type;
typedef typename blender_type::color_type color_type;
typedef typename blender_type::order_type order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
typedef copy_or_blend_rgba_wrapper<blender_type> cob_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_scale = color_type::base_scale,
base_mask = color_type::base_mask,
pix_width = sizeof(pixel_type)
};
//--------------------------------------------------------------------
pixfmt_alpha_blend_rgba() : m_rbuf(0) {}
explicit pixfmt_alpha_blend_rgba(rbuf_type& rb) : m_rbuf(&rb) {}
void attach(rbuf_type& rb) { m_rbuf = &rb; }
//--------------------------------------------------------------------
template<class PixFmt>
bool attach(PixFmt& pixf, int x1, int y1, int x2, int y2)
{
rect_i r(x1, y1, x2, y2);
if(r.clip(rect_i(0, 0, pixf.width()-1, pixf.height()-1)))
{
int stride = pixf.stride();
m_rbuf->attach(pixf.pix_ptr(r.x1, stride < 0 ? r.y2 : r.y1),
(r.x2 - r.x1) + 1,
(r.y2 - r.y1) + 1,
stride);
return true;
}
return false;
}
//--------------------------------------------------------------------
AGG_INLINE unsigned width() const { return m_rbuf->width(); }
AGG_INLINE unsigned height() const { return m_rbuf->height(); }
AGG_INLINE int stride() const { return m_rbuf->stride(); }
//--------------------------------------------------------------------
AGG_INLINE int8u* row_ptr(int y) { return m_rbuf->row_ptr(y); }
AGG_INLINE const int8u* row_ptr(int y) const { return m_rbuf->row_ptr(y); }
AGG_INLINE row_data row(int y) const { return m_rbuf->row(y); }
//--------------------------------------------------------------------
AGG_INLINE int8u* pix_ptr(int x, int y)
{
return m_rbuf->row_ptr(y) + x * pix_width;
}
AGG_INLINE const int8u* pix_ptr(int x, int y) const
{
return m_rbuf->row_ptr(y) + x * pix_width;
}
//--------------------------------------------------------------------
AGG_INLINE static void make_pix(int8u* p, const color_type& c)
{
((value_type*)p)[order_type::R] = c.r;
((value_type*)p)[order_type::G] = c.g;
((value_type*)p)[order_type::B] = c.b;
((value_type*)p)[order_type::A] = c.a;
}
//--------------------------------------------------------------------
AGG_INLINE color_type pixel(int x, int y) const
{
const value_type* p = (const value_type*)m_rbuf->row_ptr(y);
if(p)
{
p += x << 2;
return color_type(p[order_type::R],
p[order_type::G],
p[order_type::B],
p[order_type::A]);
}
return color_type::no_color();
}
//--------------------------------------------------------------------
AGG_INLINE void copy_pixel(int x, int y, const color_type& c)
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y, 1) + (x << 2);
p[order_type::R] = c.r;
p[order_type::G] = c.g;
p[order_type::B] = c.b;
p[order_type::A] = c.a;
}
//--------------------------------------------------------------------
AGG_INLINE void blend_pixel(int x, int y, const color_type& c, int8u cover)
{
cob_type::copy_or_blend_pix(
(value_type*)m_rbuf->row_ptr(x, y, 1) + (x << 2),
c.r, c.g, c.b, c.a,
cover);
}
//--------------------------------------------------------------------
AGG_INLINE void copy_hline(int x, int y,
unsigned len,
const color_type& c)
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y, len) + (x << 2);
pixel_type v;
((value_type*)&v)[order_type::R] = c.r;
((value_type*)&v)[order_type::G] = c.g;
((value_type*)&v)[order_type::B] = c.b;
((value_type*)&v)[order_type::A] = c.a;
do
{
*(pixel_type*)p = v;
p += 4;
}
while(--len);
}
//--------------------------------------------------------------------
AGG_INLINE void copy_vline(int x, int y,
unsigned len,
const color_type& c)
{
pixel_type v;
((value_type*)&v)[order_type::R] = c.r;
((value_type*)&v)[order_type::G] = c.g;
((value_type*)&v)[order_type::B] = c.b;
((value_type*)&v)[order_type::A] = c.a;
do
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y++, 1) + (x << 2);
*(pixel_type*)p = v;
}
while(--len);
}
//--------------------------------------------------------------------
void blend_hline(int x, int y,
unsigned len,
const color_type& c,
int8u cover)
{
if (c.a)
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y, len) + (x << 2);
calc_type alpha = (calc_type(c.a) * (cover + 1)) >> 8;
if(alpha == base_mask)
{
pixel_type v;
((value_type*)&v)[order_type::R] = c.r;
((value_type*)&v)[order_type::G] = c.g;
((value_type*)&v)[order_type::B] = c.b;
((value_type*)&v)[order_type::A] = c.a;
do
{
*(pixel_type*)p = v;
p += 4;
}
while(--len);
}
else
{
if(cover == 255)
{
do
{
blender_type::blend_pix(p, c.r, c.g, c.b, alpha);
p += 4;
}
while(--len);
}
else
{
do
{
blender_type::blend_pix(p, c.r, c.g, c.b, alpha, cover);
p += 4;
}
while(--len);
}
}
}
}
//--------------------------------------------------------------------
void blend_vline(int x, int y,
unsigned len,
const color_type& c,
int8u cover)
{
if (c.a)
{
value_type* p;
calc_type alpha = (calc_type(c.a) * (cover + 1)) >> 8;
if(alpha == base_mask)
{
pixel_type v;
((value_type*)&v)[order_type::R] = c.r;
((value_type*)&v)[order_type::G] = c.g;
((value_type*)&v)[order_type::B] = c.b;
((value_type*)&v)[order_type::A] = c.a;
do
{
p = (value_type*)m_rbuf->row_ptr(x, y++, 1) + (x << 2);
*(pixel_type*)p = v;
}
while(--len);
}
else
{
if(cover == 255)
{
do
{
p = (value_type*)m_rbuf->row_ptr(x, y++, 1) + (x << 2);
blender_type::blend_pix(p, c.r, c.g, c.b, alpha);
}
while(--len);
}
else
{
do
{
p = (value_type*)m_rbuf->row_ptr(x, y++, 1) + (x << 2);
blender_type::blend_pix(p, c.r, c.g, c.b, alpha, cover);
}
while(--len);
}
}
}
}
//--------------------------------------------------------------------
void blend_solid_hspan(int x, int y,
unsigned len,
const color_type& c,
const int8u* covers)
{
if (c.a)
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y, len) + (x << 2);
do
{
calc_type alpha = (calc_type(c.a) * (calc_type(*covers) + 1)) >> 8;
if(alpha == base_mask)
{
p[order_type::R] = c.r;
p[order_type::G] = c.g;
p[order_type::B] = c.b;
p[order_type::A] = base_mask;
}
else
{
blender_type::blend_pix(p, c.r, c.g, c.b, alpha, *covers);
}
p += 4;
++covers;
}
while(--len);
}
}
//--------------------------------------------------------------------
void blend_solid_vspan(int x, int y,
unsigned len,
const color_type& c,
const int8u* covers)
{
if (c.a)
{
do
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y++, 1) + (x << 2);
calc_type alpha = (calc_type(c.a) * (calc_type(*covers) + 1)) >> 8;
if(alpha == base_mask)
{
p[order_type::R] = c.r;
p[order_type::G] = c.g;
p[order_type::B] = c.b;
p[order_type::A] = base_mask;
}
else
{
blender_type::blend_pix(p, c.r, c.g, c.b, alpha, *covers);
}
++covers;
}
while(--len);
}
}
//--------------------------------------------------------------------
void copy_color_hspan(int x, int y,
unsigned len,
const color_type* colors)
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y, len) + (x << 2);
do
{
p[order_type::R] = colors->r;
p[order_type::G] = colors->g;
p[order_type::B] = colors->b;
p[order_type::A] = colors->a;
++colors;
p += 4;
}
while(--len);
}
//--------------------------------------------------------------------
void copy_color_vspan(int x, int y,
unsigned len,
const color_type* colors)
{
do
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y++, 1) + (x << 2);
p[order_type::R] = colors->r;
p[order_type::G] = colors->g;
p[order_type::B] = colors->b;
p[order_type::A] = colors->a;
++colors;
}
while(--len);
}
//--------------------------------------------------------------------
void blend_color_hspan(int x, int y,
unsigned len,
const color_type* colors,
const int8u* covers,
int8u cover)
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y, len) + (x << 2);
if(covers)
{
do
{
cob_type::copy_or_blend_pix(p,
colors->r,
colors->g,
colors->b,
colors->a,
*covers++);
p += 4;
++colors;
}
while(--len);
}
else
{
if(cover == 255)
{
do
{
cob_type::copy_or_blend_pix(p,
colors->r,
colors->g,
colors->b,
colors->a);
p += 4;
++colors;
}
while(--len);
}
else
{
do
{
cob_type::copy_or_blend_pix(p,
colors->r,
colors->g,
colors->b,
colors->a,
cover);
p += 4;
++colors;
}
while(--len);
}
}
}
//--------------------------------------------------------------------
void blend_color_vspan(int x, int y,
unsigned len,
const color_type* colors,
const int8u* covers,
int8u cover)
{
value_type* p;
if(covers)
{
do
{
p = (value_type*)m_rbuf->row_ptr(x, y++, 1) + (x << 2);
cob_type::copy_or_blend_pix(p,
colors->r,
colors->g,
colors->b,
colors->a,
*covers++);
++colors;
}
while(--len);
}
else
{
if(cover == 255)
{
do
{
p = (value_type*)m_rbuf->row_ptr(x, y++, 1) + (x << 2);
cob_type::copy_or_blend_pix(p,
colors->r,
colors->g,
colors->b,
colors->a);
++colors;
}
while(--len);
}
else
{
do
{
p = (value_type*)m_rbuf->row_ptr(x, y++, 1) + (x << 2);
cob_type::copy_or_blend_pix(p,
colors->r,
colors->g,
colors->b,
colors->a,
cover);
++colors;
}
while(--len);
}
}
}
//--------------------------------------------------------------------
template<class Function> void for_each_pixel(Function f)
{
unsigned y;
for(y = 0; y < height(); ++y)
{
row_data r = m_rbuf->row(y);
if(r.ptr)
{
unsigned len = r.x2 - r.x1 + 1;
value_type* p =
(value_type*)m_rbuf->row_ptr(r.x1, y, len) + (r.x1 << 2);
do
{
f(p);
p += 4;
}
while(--len);
}
}
}
//--------------------------------------------------------------------
void premultiply()
{
for_each_pixel(multiplier_rgba<color_type, order_type>::premultiply);
}
//--------------------------------------------------------------------
void demultiply()
{
for_each_pixel(multiplier_rgba<color_type, order_type>::demultiply);
}
//--------------------------------------------------------------------
template<class GammaLut> void apply_gamma_dir(const GammaLut& g)
{
for_each_pixel(apply_gamma_dir_rgba<color_type, order_type, GammaLut>(g));
}
//--------------------------------------------------------------------
template<class GammaLut> void apply_gamma_inv(const GammaLut& g)
{
for_each_pixel(apply_gamma_inv_rgba<color_type, order_type, GammaLut>(g));
}
//--------------------------------------------------------------------
template<class RenBuf2> void copy_from(const RenBuf2& from,
int xdst, int ydst,
int xsrc, int ysrc,
unsigned len)
{
const int8u* p = from.row_ptr(ysrc);
if(p)
{
memmove(m_rbuf->row_ptr(xdst, ydst, len) + xdst * pix_width,
p + xsrc * pix_width,
len * pix_width);
}
}
//--------------------------------------------------------------------
template<class SrcPixelFormatRenderer>
void blend_from(const SrcPixelFormatRenderer& from,
int xdst, int ydst,
int xsrc, int ysrc,
unsigned len,
int8u cover)
{
typedef typename SrcPixelFormatRenderer::order_type src_order;
const value_type* psrc = (value_type*)from.row_ptr(ysrc);
if(psrc)
{
psrc += xsrc << 2;
value_type* pdst =
(value_type*)m_rbuf->row_ptr(xdst, ydst, len) + (xdst << 2);
int incp = 4;
if(xdst > xsrc)
{
psrc += (len-1) << 2;
pdst += (len-1) << 2;
incp = -4;
}
if(cover == 255)
{
do
{
cob_type::copy_or_blend_pix(pdst,
psrc[src_order::R],
psrc[src_order::G],
psrc[src_order::B],
psrc[src_order::A]);
psrc += incp;
pdst += incp;
}
while(--len);
}
else
{
do
{
cob_type::copy_or_blend_pix(pdst,
psrc[src_order::R],
psrc[src_order::G],
psrc[src_order::B],
psrc[src_order::A],
cover);
psrc += incp;
pdst += incp;
}
while(--len);
}
}
}
//--------------------------------------------------------------------
template<class SrcPixelFormatRenderer>
void blend_from_color(const SrcPixelFormatRenderer& from,
const color_type& color,
int xdst, int ydst,
int /*xsrc*/, int ysrc,
unsigned len,
int8u cover)
{
typedef typename SrcPixelFormatRenderer::value_type src_value_type;
const src_value_type* psrc = (src_value_type*)from.row_ptr(ysrc);
if(psrc)
{
value_type* pdst =
(value_type*)m_rbuf->row_ptr(xdst, ydst, len) + (xdst << 2);
do
{
cob_type::copy_or_blend_pix(pdst,
color.r, color.g, color.b, color.a,
(*psrc * cover + base_mask) >> base_shift);
++psrc;
pdst += 4;
}
while(--len);
}
}
//--------------------------------------------------------------------
template<class SrcPixelFormatRenderer>
void blend_from_lut(const SrcPixelFormatRenderer& from,
const color_type* color_lut,
int xdst, int ydst,
int /*xsrc*/, int ysrc,
unsigned len,
int8u cover)
{
typedef typename SrcPixelFormatRenderer::value_type src_value_type;
const src_value_type* psrc = (src_value_type*)from.row_ptr(ysrc);
if(psrc)
{
value_type* pdst =
(value_type*)m_rbuf->row_ptr(xdst, ydst, len) + (xdst << 2);
if(cover == 255)
{
do
{
const color_type& color = color_lut[*psrc];
cob_type::copy_or_blend_pix(pdst,
color.r, color.g, color.b, color.a);
++psrc;
pdst += 4;
}
while(--len);
}
else
{
do
{
const color_type& color = color_lut[*psrc];
cob_type::copy_or_blend_pix(pdst,
color.r, color.g, color.b, color.a,
cover);
++psrc;
pdst += 4;
}
while(--len);
}
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
private:
+ untabify
2012-05-25 14:28:00 +02:00
rbuf_type* m_rbuf;
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//================================================pixfmt_custom_blend_rgba
template<class Blender, class RenBuf> class pixfmt_custom_blend_rgba
{
public:
+ untabify
2012-05-25 14:28:00 +02:00
typedef RenBuf rbuf_type;
typedef typename rbuf_type::row_data row_data;
typedef Blender blender_type;
typedef typename blender_type::color_type color_type;
typedef typename blender_type::order_type order_type;
typedef typename color_type::value_type value_type;
typedef typename color_type::calc_type calc_type;
enum base_scale_e
{
base_shift = color_type::base_shift,
base_scale = color_type::base_scale,
base_mask = color_type::base_mask,
pix_width = sizeof(value_type) * 4
};
//--------------------------------------------------------------------
pixfmt_custom_blend_rgba() : m_rbuf(0), m_comp_op(3) {}
explicit pixfmt_custom_blend_rgba(rbuf_type& rb, unsigned comp_op=3) :
m_rbuf(&rb),
m_comp_op(comp_op)
{}
void attach(rbuf_type& rb) { m_rbuf = &rb; }
//--------------------------------------------------------------------
template<class PixFmt>
bool attach(PixFmt& pixf, int x1, int y1, int x2, int y2)
{
rect_i r(x1, y1, x2, y2);
if(r.clip(rect_i(0, 0, pixf.width()-1, pixf.height()-1)))
{
int stride = pixf.stride();
m_rbuf->attach(pixf.pix_ptr(r.x1, stride < 0 ? r.y2 : r.y1),
(r.x2 - r.x1) + 1,
(r.y2 - r.y1) + 1,
stride);
return true;
}
return false;
}
//--------------------------------------------------------------------
AGG_INLINE unsigned width() const { return m_rbuf->width(); }
AGG_INLINE unsigned height() const { return m_rbuf->height(); }
AGG_INLINE int stride() const { return m_rbuf->stride(); }
//--------------------------------------------------------------------
AGG_INLINE int8u* row_ptr(int y) { return m_rbuf->row_ptr(y); }
AGG_INLINE const int8u* row_ptr(int y) const { return m_rbuf->row_ptr(y); }
AGG_INLINE row_data row(int y) const { return m_rbuf->row(y); }
//--------------------------------------------------------------------
AGG_INLINE int8u* pix_ptr(int x, int y)
{
return m_rbuf->row_ptr(y) + x * pix_width;
}
AGG_INLINE const int8u* pix_ptr(int x, int y) const
{
return m_rbuf->row_ptr(y) + x * pix_width;
}
//--------------------------------------------------------------------
void comp_op(unsigned op) { m_comp_op = op; }
unsigned comp_op() const { return m_comp_op; }
//--------------------------------------------------------------------
AGG_INLINE static void make_pix(int8u* p, const color_type& c)
{
((value_type*)p)[order_type::R] = c.r;
((value_type*)p)[order_type::G] = c.g;
((value_type*)p)[order_type::B] = c.b;
((value_type*)p)[order_type::A] = c.a;
}
//--------------------------------------------------------------------
color_type pixel(int x, int y) const
{
const value_type* p = (value_type*)m_rbuf->row_ptr(y) + (x << 2);
return color_type(p[order_type::R],
p[order_type::G],
p[order_type::B],
p[order_type::A]);
}
//--------------------------------------------------------------------
void copy_pixel(int x, int y, const color_type& c)
{
blender_type::blend_pix(
m_comp_op,
(value_type*)m_rbuf->row_ptr(x, y, 1) + (x << 2),
c.r, c.g, c.b, c.a, 255);
}
//--------------------------------------------------------------------
void blend_pixel(int x, int y, const color_type& c, int8u cover)
{
blender_type::blend_pix(
m_comp_op,
(value_type*)m_rbuf->row_ptr(x, y, 1) + (x << 2),
c.r, c.g, c.b, c.a,
cover);
}
//--------------------------------------------------------------------
void copy_hline(int x, int y, unsigned len, const color_type& c)
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y, len) + (x << 2);;
do
{
blender_type::blend_pix(m_comp_op, p, c.r, c.g, c.b, c.a, 255);
p += 4;
}
while(--len);
}
//--------------------------------------------------------------------
void copy_vline(int x, int y, unsigned len, const color_type& c)
{
do
{
blender_type::blend_pix(
m_comp_op,
(value_type*)m_rbuf->row_ptr(x, y++, 1) + (x << 2),
c.r, c.g, c.b, c.a, 255);
}
while(--len);
}
//--------------------------------------------------------------------
void blend_hline(int x, int y, unsigned len,
const color_type& c, int8u cover)
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y, len) + (x << 2);
do
{
blender_type::blend_pix(m_comp_op, p, c.r, c.g, c.b, c.a, cover);
p += 4;
}
while(--len);
}
//--------------------------------------------------------------------
void blend_vline(int x, int y, unsigned len,
const color_type& c, int8u cover)
{
do
{
blender_type::blend_pix(
m_comp_op,
(value_type*)m_rbuf->row_ptr(x, y++, 1) + (x << 2),
c.r, c.g, c.b, c.a,
cover);
}
while(--len);
}
//--------------------------------------------------------------------
void blend_solid_hspan(int x, int y, unsigned len,
const color_type& c, const int8u* covers)
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y, len) + (x << 2);
do
{
blender_type::blend_pix(m_comp_op,
p, c.r, c.g, c.b, c.a,
*covers++);
p += 4;
}
while(--len);
}
//--------------------------------------------------------------------
void blend_solid_vspan(int x, int y, unsigned len,
const color_type& c, const int8u* covers)
{
do
{
blender_type::blend_pix(
m_comp_op,
(value_type*)m_rbuf->row_ptr(x, y++, 1) + (x << 2),
c.r, c.g, c.b, c.a,
*covers++);
}
while(--len);
}
//--------------------------------------------------------------------
void copy_color_hspan(int x, int y,
unsigned len,
const color_type* colors)
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y, len) + (x << 2);
do
{
p[order_type::R] = colors->r;
p[order_type::G] = colors->g;
p[order_type::B] = colors->b;
p[order_type::A] = colors->a;
++colors;
p += 4;
}
while(--len);
}
//--------------------------------------------------------------------
void copy_color_vspan(int x, int y,
unsigned len,
const color_type* colors)
{
do
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y++, 1) + (x << 2);
p[order_type::R] = colors->r;
p[order_type::G] = colors->g;
p[order_type::B] = colors->b;
p[order_type::A] = colors->a;
++colors;
}
while(--len);
}
//--------------------------------------------------------------------
void blend_color_hspan(int x, int y, unsigned len,
const color_type* colors,
const int8u* covers,
int8u cover)
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y, len) + (x << 2);
do
{
blender_type::blend_pix(m_comp_op,
p,
colors->r,
colors->g,
colors->b,
colors->a,
covers ? *covers++ : cover);
p += 4;
++colors;
}
while(--len);
}
+ agg_pixfmt_rgba.h : impl blend_color_hspan_alpha + agg_renderer_scanline.h : add support for setting alpha + process_polygon_pattern_symbolizer.cpp : setting variable opacity
2012-06-20 16:03:24 +02:00
//--------------------------------------------------------------------
void blend_color_hspan_alpha(int x, int y, unsigned len,
const color_type* colors,
value_type alpha,
const int8u* covers,
int8u cover)
{
value_type* p = (value_type*)m_rbuf->row_ptr(x, y, len) + (x << 2);
do
{
blender_type::blend_pix(m_comp_op,
p,
(colors->r * alpha + 255) >> 8,
(colors->g * alpha + 255) >> 8,
(colors->b * alpha + 255) >> 8,
(colors->a * alpha + 255) >> 8,
covers ? *covers++ : cover);
p += 4;
++colors;
}
while(--len);
}
+ untabify
2012-05-25 14:28:00 +02:00
//--------------------------------------------------------------------
void blend_color_vspan(int x, int y, unsigned len,
const color_type* colors,
const int8u* covers,
int8u cover)
{
do
{
blender_type::blend_pix(
m_comp_op,
(value_type*)m_rbuf->row_ptr(x, y++, 1) + (x << 2),
colors->r,
colors->g,
colors->b,
colors->a,
covers ? *covers++ : cover);
++colors;
}
while(--len);
}
//--------------------------------------------------------------------
template<class Function> void for_each_pixel(Function f)
{
unsigned y;
for(y = 0; y < height(); ++y)
{
row_data r = m_rbuf->row(y);
if(r.ptr)
{
unsigned len = r.x2 - r.x1 + 1;
value_type* p =
(value_type*)m_rbuf->row_ptr(r.x1, y, len) + (r.x1 << 2);
do
{
f(p);
p += 4;
}
while(--len);
}
}
}
//--------------------------------------------------------------------
void premultiply()
{
for_each_pixel(multiplier_rgba<color_type, order_type>::premultiply);
}
//--------------------------------------------------------------------
void demultiply()
{
for_each_pixel(multiplier_rgba<color_type, order_type>::demultiply);
}
//--------------------------------------------------------------------
template<class GammaLut> void apply_gamma_dir(const GammaLut& g)
{
for_each_pixel(apply_gamma_dir_rgba<color_type, order_type, GammaLut>(g));
}
//--------------------------------------------------------------------
template<class GammaLut> void apply_gamma_inv(const GammaLut& g)
{
for_each_pixel(apply_gamma_inv_rgba<color_type, order_type, GammaLut>(g));
}
//--------------------------------------------------------------------
template<class RenBuf2> void copy_from(const RenBuf2& from,
int xdst, int ydst,
int xsrc, int ysrc,
unsigned len)
{
const int8u* p = from.row_ptr(ysrc);
if(p)
{
memmove(m_rbuf->row_ptr(xdst, ydst, len) + xdst * pix_width,
p + xsrc * pix_width,
len * pix_width);
}
}
//--------------------------------------------------------------------
template<class SrcPixelFormatRenderer>
void blend_from(const SrcPixelFormatRenderer& from,
int xdst, int ydst,
int xsrc, int ysrc,
unsigned len,
int8u cover)
{
typedef typename SrcPixelFormatRenderer::order_type src_order;
const value_type* psrc = (const value_type*)from.row_ptr(ysrc);
if(psrc)
{
psrc += xsrc << 2;
value_type* pdst =
(value_type*)m_rbuf->row_ptr(xdst, ydst, len) + (xdst << 2);
int incp = 4;
if(xdst > xsrc)
{
psrc += (len-1) << 2;
pdst += (len-1) << 2;
incp = -4;
}
do
{
blender_type::blend_pix(m_comp_op,
pdst,
psrc[src_order::R],
psrc[src_order::G],
psrc[src_order::B],
psrc[src_order::A],
cover);
psrc += incp;
pdst += incp;
}
while(--len);
}
}
//--------------------------------------------------------------------
template<class SrcPixelFormatRenderer>
void blend_from_color(const SrcPixelFormatRenderer& from,
const color_type& color,
int xdst, int ydst,
int /*xsrc*/, int ysrc,
unsigned len,
int8u cover)
{
typedef typename SrcPixelFormatRenderer::value_type src_value_type;
const src_value_type* psrc = (src_value_type*)from.row_ptr(ysrc);
if(psrc)
{
value_type* pdst =
(value_type*)m_rbuf->row_ptr(xdst, ydst, len) + (xdst << 2);
do
{
blender_type::blend_pix(m_comp_op,
pdst,
color.r, color.g, color.b, color.a,
(*psrc * cover + base_mask) >> base_shift);
++psrc;
pdst += 4;
}
while(--len);
}
}
//--------------------------------------------------------------------
template<class SrcPixelFormatRenderer>
void blend_from_lut(const SrcPixelFormatRenderer& from,
const color_type* color_lut,
int xdst, int ydst,
int /*xsrc*/, int ysrc,
unsigned len,
int8u cover)
{
typedef typename SrcPixelFormatRenderer::value_type src_value_type;
const src_value_type* psrc = (src_value_type*)from.row_ptr(ysrc);
if(psrc)
{
value_type* pdst =
(value_type*)m_rbuf->row_ptr(xdst, ydst, len) + (xdst << 2);
do
{
const color_type& color = color_lut[*psrc];
blender_type::blend_pix(m_comp_op,
pdst,
color.r, color.g, color.b, color.a,
cover);
++psrc;
pdst += 4;
}
while(--len);
}
}
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
private:
+ untabify
2012-05-25 14:28:00 +02:00
rbuf_type* m_rbuf;
unsigned m_comp_op;
remove tinyxml, no longer needed by boost ptree as it bundles rapidxml now
2011-10-12 05:02:50 +02:00
};
//-----------------------------------------------------------------------
typedef blender_rgba<rgba8, order_rgba> blender_rgba32; //----blender_rgba32
typedef blender_rgba<rgba8, order_argb> blender_argb32; //----blender_argb32
typedef blender_rgba<rgba8, order_abgr> blender_abgr32; //----blender_abgr32
typedef blender_rgba<rgba8, order_bgra> blender_bgra32; //----blender_bgra32
typedef blender_rgba_pre<rgba8, order_rgba> blender_rgba32_pre; //----blender_rgba32_pre
typedef blender_rgba_pre<rgba8, order_argb> blender_argb32_pre; //----blender_argb32_pre
typedef blender_rgba_pre<rgba8, order_abgr> blender_abgr32_pre; //----blender_abgr32_pre
typedef blender_rgba_pre<rgba8, order_bgra> blender_bgra32_pre; //----blender_bgra32_pre
typedef blender_rgba_plain<rgba8, order_rgba> blender_rgba32_plain; //----blender_rgba32_plain
typedef blender_rgba_plain<rgba8, order_argb> blender_argb32_plain; //----blender_argb32_plain
typedef blender_rgba_plain<rgba8, order_abgr> blender_abgr32_plain; //----blender_abgr32_plain
typedef blender_rgba_plain<rgba8, order_bgra> blender_bgra32_plain; //----blender_bgra32_plain
typedef blender_rgba<rgba16, order_rgba> blender_rgba64; //----blender_rgba64
typedef blender_rgba<rgba16, order_argb> blender_argb64; //----blender_argb64
typedef blender_rgba<rgba16, order_abgr> blender_abgr64; //----blender_abgr64
typedef blender_rgba<rgba16, order_bgra> blender_bgra64; //----blender_bgra64
typedef blender_rgba_pre<rgba16, order_rgba> blender_rgba64_pre; //----blender_rgba64_pre
typedef blender_rgba_pre<rgba16, order_argb> blender_argb64_pre; //----blender_argb64_pre
typedef blender_rgba_pre<rgba16, order_abgr> blender_abgr64_pre; //----blender_abgr64_pre
typedef blender_rgba_pre<rgba16, order_bgra> blender_bgra64_pre; //----blender_bgra64_pre
//-----------------------------------------------------------------------
typedef int32u pixel32_type;
typedef pixfmt_alpha_blend_rgba<blender_rgba32, rendering_buffer, pixel32_type> pixfmt_rgba32; //----pixfmt_rgba32
typedef pixfmt_alpha_blend_rgba<blender_argb32, rendering_buffer, pixel32_type> pixfmt_argb32; //----pixfmt_argb32
typedef pixfmt_alpha_blend_rgba<blender_abgr32, rendering_buffer, pixel32_type> pixfmt_abgr32; //----pixfmt_abgr32
typedef pixfmt_alpha_blend_rgba<blender_bgra32, rendering_buffer, pixel32_type> pixfmt_bgra32; //----pixfmt_bgra32
typedef pixfmt_alpha_blend_rgba<blender_rgba32_pre, rendering_buffer, pixel32_type> pixfmt_rgba32_pre; //----pixfmt_rgba32_pre
typedef pixfmt_alpha_blend_rgba<blender_argb32_pre, rendering_buffer, pixel32_type> pixfmt_argb32_pre; //----pixfmt_argb32_pre
typedef pixfmt_alpha_blend_rgba<blender_abgr32_pre, rendering_buffer, pixel32_type> pixfmt_abgr32_pre; //----pixfmt_abgr32_pre
typedef pixfmt_alpha_blend_rgba<blender_bgra32_pre, rendering_buffer, pixel32_type> pixfmt_bgra32_pre; //----pixfmt_bgra32_pre
typedef pixfmt_alpha_blend_rgba<blender_rgba32_plain, rendering_buffer, pixel32_type> pixfmt_rgba32_plain; //----pixfmt_rgba32_plain
typedef pixfmt_alpha_blend_rgba<blender_argb32_plain, rendering_buffer, pixel32_type> pixfmt_argb32_plain; //----pixfmt_argb32_plain
typedef pixfmt_alpha_blend_rgba<blender_abgr32_plain, rendering_buffer, pixel32_type> pixfmt_abgr32_plain; //----pixfmt_abgr32_plain
typedef pixfmt_alpha_blend_rgba<blender_bgra32_plain, rendering_buffer, pixel32_type> pixfmt_bgra32_plain; //----pixfmt_bgra32_plain
struct pixel64_type { int16u c[4]; };
typedef pixfmt_alpha_blend_rgba<blender_rgba64, rendering_buffer, pixel64_type> pixfmt_rgba64; //----pixfmt_rgba64
typedef pixfmt_alpha_blend_rgba<blender_argb64, rendering_buffer, pixel64_type> pixfmt_argb64; //----pixfmt_argb64
typedef pixfmt_alpha_blend_rgba<blender_abgr64, rendering_buffer, pixel64_type> pixfmt_abgr64; //----pixfmt_abgr64
typedef pixfmt_alpha_blend_rgba<blender_bgra64, rendering_buffer, pixel64_type> pixfmt_bgra64; //----pixfmt_bgra64
typedef pixfmt_alpha_blend_rgba<blender_rgba64_pre, rendering_buffer, pixel64_type> pixfmt_rgba64_pre; //----pixfmt_rgba64_pre
typedef pixfmt_alpha_blend_rgba<blender_argb64_pre, rendering_buffer, pixel64_type> pixfmt_argb64_pre; //----pixfmt_argb64_pre
typedef pixfmt_alpha_blend_rgba<blender_abgr64_pre, rendering_buffer, pixel64_type> pixfmt_abgr64_pre; //----pixfmt_abgr64_pre
typedef pixfmt_alpha_blend_rgba<blender_bgra64_pre, rendering_buffer, pixel64_type> pixfmt_bgra64_pre; //----pixfmt_bgra64_pre
}
#endif
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