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authorshumkovnd <shumkovnd@yandex-team.com>2023-11-10 14:39:34 +0300
committershumkovnd <shumkovnd@yandex-team.com>2023-11-10 16:42:24 +0300
commit77eb2d3fdcec5c978c64e025ced2764c57c00285 (patch)
treec51edb0748ca8d4a08d7c7323312c27ba1a8b79a /contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_pixfmt_rgba.h
parentdd6d20cadb65582270ac23f4b3b14ae189704b9d (diff)
downloadydb-77eb2d3fdcec5c978c64e025ced2764c57c00285.tar.gz
KIKIMR-19287: add task_stats_drawing script
Diffstat (limited to 'contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_pixfmt_rgba.h')
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diff --git a/contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_pixfmt_rgba.h b/contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_pixfmt_rgba.h
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+++ b/contrib/python/matplotlib/py2/extern/agg24-svn/include/agg_pixfmt_rgba.h
@@ -0,0 +1,2801 @@
+//----------------------------------------------------------------------------
+// Anti-Grain Geometry - Version 2.4
+// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
+//
+// Permission to copy, use, modify, sell and distribute this software
+// is granted provided this copyright notice appears in all copies.
+// 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
+//----------------------------------------------------------------------------
+//
+// Adaptation for high precision colors has been sponsored by
+// Liberty Technology Systems, Inc., visit http://lib-sys.com
+//
+// Liberty Technology Systems, Inc. is the provider of
+// PostScript and PDF technology for software developers.
+//
+//----------------------------------------------------------------------------
+
+#ifndef AGG_PIXFMT_RGBA_INCLUDED
+#define AGG_PIXFMT_RGBA_INCLUDED
+
+#include <string.h>
+#include <math.h>
+#include "agg_pixfmt_base.h"
+#include "agg_rendering_buffer.h"
+
+namespace agg
+{
+ 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; }
+
+ inline rgba & clip(rgba & c)
+ {
+ if (c.a > 1) c.a = 1; else if (c.a < 0) c.a = 0;
+ if (c.r > c.a) c.r = c.a; else if (c.r < 0) c.r = 0;
+ if (c.g > c.a) c.g = c.a; else if (c.g < 0) c.g = 0;
+ if (c.b > c.a) c.b = c.a; else if (c.b < 0) c.b = 0;
+ return c;
+ }
+
+ //=========================================================multiplier_rgba
+ template<class ColorT, class Order>
+ struct multiplier_rgba
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+
+ //--------------------------------------------------------------------
+ static AGG_INLINE void premultiply(value_type* p)
+ {
+ value_type a = p[Order::A];
+ p[Order::R] = color_type::multiply(p[Order::R], a);
+ p[Order::G] = color_type::multiply(p[Order::G], a);
+ p[Order::B] = color_type::multiply(p[Order::B], a);
+ }
+
+
+ //--------------------------------------------------------------------
+ static AGG_INLINE void demultiply(value_type* p)
+ {
+ value_type a = p[Order::A];
+ p[Order::R] = color_type::demultiply(p[Order::R], a);
+ p[Order::G] = color_type::demultiply(p[Order::G], a);
+ p[Order::B] = color_type::demultiply(p[Order::B], a);
+ }
+ };
+
+ //=====================================================apply_gamma_dir_rgba
+ template<class ColorT, class Order, class GammaLut>
+ class apply_gamma_dir_rgba
+ {
+ public:
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+
+ apply_gamma_dir_rgba(const GammaLut& gamma) : m_gamma(gamma) {}
+
+ 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]);
+ }
+
+ private:
+ const GammaLut& m_gamma;
+ };
+
+ //=====================================================apply_gamma_inv_rgba
+ template<class ColorT, class Order, class GammaLut> class apply_gamma_inv_rgba
+ {
+ public:
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+
+ apply_gamma_inv_rgba(const GammaLut& gamma) : m_gamma(gamma) {}
+
+ 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]);
+ }
+
+ private:
+ const GammaLut& m_gamma;
+ };
+
+
+ template<class ColorT, class Order>
+ struct conv_rgba_pre
+ {
+ typedef ColorT color_type;
+ typedef Order order_type;
+ typedef typename color_type::value_type value_type;
+
+ //--------------------------------------------------------------------
+ static AGG_INLINE void set_plain_color(value_type* p, color_type c)
+ {
+ c.premultiply();
+ p[Order::R] = c.r;
+ p[Order::G] = c.g;
+ p[Order::B] = c.b;
+ p[Order::A] = c.a;
+ }
+
+ //--------------------------------------------------------------------
+ static AGG_INLINE color_type get_plain_color(const value_type* p)
+ {
+ return color_type(
+ p[Order::R],
+ p[Order::G],
+ p[Order::B],
+ p[Order::A]).demultiply();
+ }
+ };
+
+ template<class ColorT, class Order>
+ struct conv_rgba_plain
+ {
+ typedef ColorT color_type;
+ typedef Order order_type;
+ typedef typename color_type::value_type value_type;
+
+ //--------------------------------------------------------------------
+ static AGG_INLINE void set_plain_color(value_type* p, color_type c)
+ {
+ p[Order::R] = c.r;
+ p[Order::G] = c.g;
+ p[Order::B] = c.b;
+ p[Order::A] = c.a;
+ }
+
+ //--------------------------------------------------------------------
+ static AGG_INLINE color_type get_plain_color(const value_type* p)
+ {
+ return color_type(
+ p[Order::R],
+ p[Order::G],
+ p[Order::B],
+ p[Order::A]);
+ }
+ };
+
+ //=============================================================blender_rgba
+ // Blends "plain" (i.e. non-premultiplied) colors into a premultiplied buffer.
+ template<class ColorT, class Order>
+ struct blender_rgba : conv_rgba_pre<ColorT, Order>
+ {
+ 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;
+
+ // Blend pixels using the non-premultiplied form of Alvy-Ray Smith's
+ // compositing function. Since the render buffer is in fact premultiplied
+ // we omit the initial premultiplication and final demultiplication.
+
+ //--------------------------------------------------------------------
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type cr, value_type cg, value_type cb, value_type alpha, cover_type cover)
+ {
+ blend_pix(p, cr, cg, cb, color_type::mult_cover(alpha, cover));
+ }
+
+ //--------------------------------------------------------------------
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type cr, value_type cg, value_type cb, value_type alpha)
+ {
+ p[Order::R] = color_type::lerp(p[Order::R], cr, alpha);
+ p[Order::G] = color_type::lerp(p[Order::G], cg, alpha);
+ p[Order::B] = color_type::lerp(p[Order::B], cb, alpha);
+ p[Order::A] = color_type::prelerp(p[Order::A], alpha, alpha);
+ }
+ };
+
+
+ //========================================================blender_rgba_pre
+ // Blends premultiplied colors into a premultiplied buffer.
+ template<class ColorT, class Order>
+ struct blender_rgba_pre : conv_rgba_pre<ColorT, Order>
+ {
+ 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;
+
+ // Blend pixels using the premultiplied form of Alvy-Ray Smith's
+ // compositing function.
+
+ //--------------------------------------------------------------------
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type cr, value_type cg, value_type cb, value_type alpha, cover_type cover)
+ {
+ blend_pix(p,
+ color_type::mult_cover(cr, cover),
+ color_type::mult_cover(cg, cover),
+ color_type::mult_cover(cb, cover),
+ color_type::mult_cover(alpha, cover));
+ }
+
+ //--------------------------------------------------------------------
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type cr, value_type cg, value_type cb, value_type alpha)
+ {
+ p[Order::R] = color_type::prelerp(p[Order::R], cr, alpha);
+ p[Order::G] = color_type::prelerp(p[Order::G], cg, alpha);
+ p[Order::B] = color_type::prelerp(p[Order::B], cb, alpha);
+ p[Order::A] = color_type::prelerp(p[Order::A], alpha, alpha);
+ }
+ };
+
+ //======================================================blender_rgba_plain
+ // Blends "plain" (non-premultiplied) colors into a plain (non-premultiplied) buffer.
+ template<class ColorT, class Order>
+ struct blender_rgba_plain : conv_rgba_plain<ColorT, Order>
+ {
+ 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;
+
+ // Blend pixels using the non-premultiplied form of Alvy-Ray Smith's
+ // compositing function.
+
+ //--------------------------------------------------------------------
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type cr, value_type cg, value_type cb, value_type alpha, cover_type cover)
+ {
+ blend_pix(p, cr, cg, cb, color_type::mult_cover(alpha, cover));
+ }
+
+ //--------------------------------------------------------------------
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type cr, value_type cg, value_type cb, value_type alpha)
+ {
+ if (alpha > color_type::empty_value())
+ {
+ calc_type a = p[Order::A];
+ calc_type r = color_type::multiply(p[Order::R], a);
+ calc_type g = color_type::multiply(p[Order::G], a);
+ calc_type b = color_type::multiply(p[Order::B], a);
+ p[Order::R] = color_type::lerp(r, cr, alpha);
+ p[Order::G] = color_type::lerp(g, cg, alpha);
+ p[Order::B] = color_type::lerp(b, cb, alpha);
+ p[Order::A] = color_type::prelerp(a, alpha, alpha);
+ multiplier_rgba<ColorT, Order>::demultiply(p);
+ }
+ }
+ };
+
+ // SVG compositing operations.
+ // For specifications, see http://www.w3.org/TR/SVGCompositing/
+
+ //=========================================================comp_op_rgba_clear
+ template<class ColorT, class Order>
+ struct comp_op_rgba_clear : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = 0
+ // Da' = 0
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ if (cover >= cover_full)
+ {
+ p[0] = p[1] = p[2] = p[3] = color_type::empty_value();
+ }
+ else if (cover > cover_none)
+ {
+ set(p, get(p, cover_full - cover));
+ }
+ }
+ };
+
+ //===========================================================comp_op_rgba_src
+ template<class ColorT, class Order>
+ struct comp_op_rgba_src : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Sca
+ // Da' = Sa
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ if (cover >= cover_full)
+ {
+ set(p, r, g, b, a);
+ }
+ else
+ {
+ rgba s = get(r, g, b, a, cover);
+ rgba d = get(p, cover_full - cover);
+ d.r += s.r;
+ d.g += s.g;
+ d.b += s.b;
+ d.a += s.a;
+ set(p, d);
+ }
+ }
+ };
+
+ //===========================================================comp_op_rgba_dst
+ template<class ColorT, class Order>
+ struct comp_op_rgba_dst : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+
+ // Dca' = Dca.Sa + Dca.(1 - Sa) = Dca
+ // Da' = Da.Sa + Da.(1 - Sa) = Da
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ // Well, that was easy!
+ }
+ };
+
+ //======================================================comp_op_rgba_src_over
+ template<class ColorT, class Order>
+ struct comp_op_rgba_src_over : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Sca + Dca.(1 - Sa) = Dca + Sca - Dca.Sa
+ // Da' = Sa + Da - Sa.Da
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+#if 1
+ blender_rgba_pre<ColorT, Order>::blend_pix(p, r, g, b, a, cover);
+#else
+ rgba s = get(r, g, b, a, cover);
+ rgba d = get(p);
+ d.r += s.r - d.r * s.a;
+ d.g += s.g - d.g * s.a;
+ d.b += s.b - d.b * s.a;
+ d.a += s.a - d.a * s.a;
+ set(p, d);
+#endif
+ }
+ };
+
+ //======================================================comp_op_rgba_dst_over
+ template<class ColorT, class Order>
+ struct comp_op_rgba_dst_over : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Dca + Sca.(1 - Da)
+ // Da' = Sa + Da - Sa.Da = Da + Sa.(1 - Da)
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ rgba d = get(p);
+ double d1a = 1 - d.a;
+ d.r += s.r * d1a;
+ d.g += s.g * d1a;
+ d.b += s.b * d1a;
+ d.a += s.a * d1a;
+ set(p, d);
+ }
+ };
+
+ //======================================================comp_op_rgba_src_in
+ template<class ColorT, class Order>
+ struct comp_op_rgba_src_in : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Sca.Da
+ // Da' = Sa.Da
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ double da = ColorT::to_double(p[Order::A]);
+ if (da > 0)
+ {
+ rgba s = get(r, g, b, a, cover);
+ rgba d = get(p, cover_full - cover);
+ d.r += s.r * da;
+ d.g += s.g * da;
+ d.b += s.b * da;
+ d.a += s.a * da;
+ set(p, d);
+ }
+ }
+ };
+
+ //======================================================comp_op_rgba_dst_in
+ template<class ColorT, class Order>
+ struct comp_op_rgba_dst_in : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Dca.Sa
+ // Da' = Sa.Da
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ double sa = ColorT::to_double(a);
+ rgba d = get(p, cover_full - cover);
+ rgba d2 = get(p, cover);
+ d.r += d2.r * sa;
+ d.g += d2.g * sa;
+ d.b += d2.b * sa;
+ d.a += d2.a * sa;
+ set(p, d);
+ }
+ };
+
+ //======================================================comp_op_rgba_src_out
+ template<class ColorT, class Order>
+ struct comp_op_rgba_src_out : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Sca.(1 - Da)
+ // Da' = Sa.(1 - Da)
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ rgba d = get(p, cover_full - cover);
+ double d1a = 1 - ColorT::to_double(p[Order::A]);
+ d.r += s.r * d1a;
+ d.g += s.g * d1a;
+ d.b += s.b * d1a;
+ d.a += s.a * d1a;
+ set(p, d);
+ }
+ };
+
+ //======================================================comp_op_rgba_dst_out
+ template<class ColorT, class Order>
+ struct comp_op_rgba_dst_out : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Dca.(1 - Sa)
+ // Da' = Da.(1 - Sa)
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba d = get(p, cover_full - cover);
+ rgba dc = get(p, cover);
+ double s1a = 1 - ColorT::to_double(a);
+ d.r += dc.r * s1a;
+ d.g += dc.g * s1a;
+ d.b += dc.b * s1a;
+ d.a += dc.a * s1a;
+ set(p, d);
+ }
+ };
+
+ //=====================================================comp_op_rgba_src_atop
+ template<class ColorT, class Order>
+ struct comp_op_rgba_src_atop : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Sca.Da + Dca.(1 - Sa)
+ // Da' = Da
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ rgba d = get(p);
+ double s1a = 1 - s.a;
+ d.r = s.r * d.a + d.r * s1a;
+ d.g = s.g * d.a + d.g * s1a;
+ d.b = s.b * d.a + d.g * s1a;
+ set(p, d);
+ }
+ };
+
+ //=====================================================comp_op_rgba_dst_atop
+ template<class ColorT, class Order>
+ struct comp_op_rgba_dst_atop : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Dca.Sa + Sca.(1 - Da)
+ // Da' = Sa
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba sc = get(r, g, b, a, cover);
+ rgba dc = get(p, cover);
+ rgba d = get(p, cover_full - cover);
+ double sa = ColorT::to_double(a);
+ double d1a = 1 - ColorT::to_double(p[Order::A]);
+ d.r += dc.r * sa + sc.r * d1a;
+ d.g += dc.g * sa + sc.g * d1a;
+ d.b += dc.b * sa + sc.b * d1a;
+ d.a += sc.a;
+ set(p, d);
+ }
+ };
+
+ //=========================================================comp_op_rgba_xor
+ template<class ColorT, class Order>
+ struct comp_op_rgba_xor : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Sca.(1 - Da) + Dca.(1 - Sa)
+ // Da' = Sa + Da - 2.Sa.Da
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ rgba d = get(p);
+ double s1a = 1 - s.a;
+ double d1a = 1 - ColorT::to_double(p[Order::A]);
+ d.r = s.r * d1a + d.r * s1a;
+ d.g = s.g * d1a + d.g * s1a;
+ d.b = s.b * d1a + d.b * s1a;
+ d.a = s.a + d.a - 2 * s.a * d.a;
+ set(p, d);
+ }
+ };
+
+ //=========================================================comp_op_rgba_plus
+ template<class ColorT, class Order>
+ struct comp_op_rgba_plus : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Sca + Dca
+ // Da' = Sa + Da
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ if (s.a > 0)
+ {
+ rgba d = get(p);
+ d.a = sd_min(d.a + s.a, 1.0);
+ d.r = sd_min(d.r + s.r, d.a);
+ d.g = sd_min(d.g + s.g, d.a);
+ d.b = sd_min(d.b + s.b, d.a);
+ set(p, clip(d));
+ }
+ }
+ };
+
+ //========================================================comp_op_rgba_minus
+ // Note: not included in SVG spec.
+ template<class ColorT, class Order>
+ struct comp_op_rgba_minus : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Dca - Sca
+ // Da' = 1 - (1 - Sa).(1 - Da) = Da + Sa - Sa.Da
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ if (s.a > 0)
+ {
+ rgba d = get(p);
+ d.a += s.a - s.a * d.a;
+ d.r = sd_max(d.r - s.r, 0.0);
+ d.g = sd_max(d.g - s.g, 0.0);
+ d.b = sd_max(d.b - s.b, 0.0);
+ set(p, clip(d));
+ }
+ }
+ };
+
+ //=====================================================comp_op_rgba_multiply
+ template<class ColorT, class Order>
+ struct comp_op_rgba_multiply : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Sca.Dca + Sca.(1 - Da) + Dca.(1 - Sa)
+ // Da' = Sa + Da - Sa.Da
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ if (s.a > 0)
+ {
+ rgba d = get(p);
+ double s1a = 1 - s.a;
+ double d1a = 1 - d.a;
+ d.r = s.r * d.r + s.r * d1a + d.r * s1a;
+ d.g = s.g * d.g + s.g * d1a + d.g * s1a;
+ d.b = s.b * d.b + s.b * d1a + d.b * s1a;
+ d.a += s.a - s.a * d.a;
+ set(p, clip(d));
+ }
+ }
+ };
+
+ //=====================================================comp_op_rgba_screen
+ template<class ColorT, class Order>
+ struct comp_op_rgba_screen : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Sca + Dca - Sca.Dca
+ // Da' = Sa + Da - Sa.Da
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ if (s.a > 0)
+ {
+ rgba d = get(p);
+ d.r += s.r - s.r * d.r;
+ d.g += s.g - s.g * d.g;
+ d.b += s.b - s.b * d.b;
+ d.a += s.a - s.a * d.a;
+ set(p, clip(d));
+ }
+ }
+ };
+
+ //=====================================================comp_op_rgba_overlay
+ template<class ColorT, class Order>
+ struct comp_op_rgba_overlay : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // 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 double calc(double dca, double sca, double da, double sa, double sada, double d1a, double s1a)
+ {
+ return (2 * dca <= da) ?
+ 2 * sca * dca + sca * d1a + dca * s1a :
+ sada - 2 * (da - dca) * (sa - sca) + sca * d1a + dca * s1a;
+ }
+
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ if (s.a > 0)
+ {
+ rgba d = get(p);
+ double d1a = 1 - d.a;
+ double s1a = 1 - s.a;
+ double sada = s.a * d.a;
+ d.r = calc(d.r, s.r, d.a, s.a, sada, d1a, s1a);
+ d.g = calc(d.g, s.g, d.a, s.a, sada, d1a, s1a);
+ d.b = calc(d.b, s.b, d.a, s.a, sada, d1a, s1a);
+ d.a += s.a - s.a * d.a;
+ set(p, clip(d));
+ }
+ }
+ };
+
+ //=====================================================comp_op_rgba_darken
+ template<class ColorT, class Order>
+ struct comp_op_rgba_darken : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // 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,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ if (s.a > 0)
+ {
+ rgba d = get(p);
+ double d1a = 1 - d.a;
+ double s1a = 1 - s.a;
+ d.r = sd_min(s.r * d.a, d.r * s.a) + s.r * d1a + d.r * s1a;
+ d.g = sd_min(s.g * d.a, d.g * s.a) + s.g * d1a + d.g * s1a;
+ d.b = sd_min(s.b * d.a, d.b * s.a) + s.b * d1a + d.b * s1a;
+ d.a += s.a - s.a * d.a;
+ set(p, clip(d));
+ }
+ }
+ };
+
+ //=====================================================comp_op_rgba_lighten
+ template<class ColorT, class Order>
+ struct comp_op_rgba_lighten : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // 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,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ if (s.a > 0)
+ {
+ rgba d = get(p);
+ double d1a = 1 - d.a;
+ double s1a = 1 - s.a;
+ d.r = sd_max(s.r * d.a, d.r * s.a) + s.r * d1a + d.r * s1a;
+ d.g = sd_max(s.g * d.a, d.g * s.a) + s.g * d1a + d.g * s1a;
+ d.b = sd_max(s.b * d.a, d.b * s.a) + s.b * d1a + d.b * s1a;
+ d.a += s.a - s.a * d.a;
+ set(p, clip(d));
+ }
+ }
+ };
+
+ //=====================================================comp_op_rgba_color_dodge
+ template<class ColorT, class Order>
+ struct comp_op_rgba_color_dodge : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // if Sca == Sa and Dca == 0
+ // Dca' = Sca.(1 - Da) + Dca.(1 - Sa) = Sca.(1 - Da)
+ // otherwise if Sca == Sa
+ // Dca' = Sa.Da + Sca.(1 - Da) + Dca.(1 - Sa)
+ // otherwise if Sca < Sa
+ // Dca' = Sa.Da.min(1, Dca/Da.Sa/(Sa - Sca)) + Sca.(1 - Da) + Dca.(1 - Sa)
+ //
+ // Da' = Sa + Da - Sa.Da
+ static AGG_INLINE double calc(double dca, double sca, double da, double sa, double sada, double d1a, double s1a)
+ {
+ if (sca < sa) return sada * sd_min(1.0, (dca / da) * sa / (sa - sca)) + sca * d1a + dca * s1a;
+ if (dca > 0) return sada + sca * d1a + dca * s1a;
+ return sca * d1a;
+ }
+
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ if (s.a > 0)
+ {
+ rgba d = get(p);
+ if (d.a > 0)
+ {
+ double sada = s.a * d.a;
+ double s1a = 1 - s.a;
+ double d1a = 1 - d.a;
+ d.r = calc(d.r, s.r, d.a, s.a, sada, d1a, s1a);
+ d.g = calc(d.g, s.g, d.a, s.a, sada, d1a, s1a);
+ d.b = calc(d.b, s.b, d.a, s.a, sada, d1a, s1a);
+ d.a += s.a - s.a * d.a;
+ set(p, clip(d));
+ }
+ else set(p, s);
+ }
+ }
+ };
+
+ //=====================================================comp_op_rgba_color_burn
+ template<class ColorT, class Order>
+ struct comp_op_rgba_color_burn : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // if Sca == 0 and Dca == Da
+ // Dca' = Sa.Da + Dca.(1 - Sa)
+ // otherwise if Sca == 0
+ // Dca' = Dca.(1 - Sa)
+ // otherwise if Sca > 0
+ // Dca' = Sa.Da.(1 - min(1, (1 - Dca/Da).Sa/Sca)) + Sca.(1 - Da) + Dca.(1 - Sa)
+ static AGG_INLINE double calc(double dca, double sca, double da, double sa, double sada, double d1a, double s1a)
+ {
+ if (sca > 0) return sada * (1 - sd_min(1.0, (1 - dca / da) * sa / sca)) + sca * d1a + dca * s1a;
+ if (dca > da) return sada + dca * s1a;
+ return dca * s1a;
+ }
+
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ if (s.a > 0)
+ {
+ rgba d = get(p);
+ if (d.a > 0)
+ {
+ double sada = s.a * d.a;
+ double s1a = 1 - s.a;
+ double d1a = 1 - d.a;
+ d.r = calc(d.r, s.r, d.a, s.a, sada, d1a, s1a);
+ d.g = calc(d.g, s.g, d.a, s.a, sada, d1a, s1a);
+ d.b = calc(d.b, s.b, d.a, s.a, sada, d1a, s1a);
+ d.a += s.a - sada;
+ set(p, clip(d));
+ }
+ else set(p, s);
+ }
+ }
+ };
+
+ //=====================================================comp_op_rgba_hard_light
+ template<class ColorT, class Order>
+ struct comp_op_rgba_hard_light : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // 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 double calc(double dca, double sca, double da, double sa, double sada, double d1a, double s1a)
+ {
+ return (2 * sca < sa) ?
+ 2 * sca * dca + sca * d1a + dca * s1a :
+ sada - 2 * (da - dca) * (sa - sca) + sca * d1a + dca * s1a;
+ }
+
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ if (s.a > 0)
+ {
+ rgba d = get(p);
+ double d1a = 1 - d.a;
+ double s1a = 1 - s.a;
+ double sada = s.a * d.a;
+ d.r = calc(d.r, s.r, d.a, s.a, sada, d1a, s1a);
+ d.g = calc(d.g, s.g, d.a, s.a, sada, d1a, s1a);
+ d.b = calc(d.b, s.b, d.a, s.a, sada, d1a, s1a);
+ d.a += s.a - sada;
+ set(p, clip(d));
+ }
+ }
+ };
+
+ //=====================================================comp_op_rgba_soft_light
+ template<class ColorT, class Order>
+ struct comp_op_rgba_soft_light : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // if 2.Sca <= Sa
+ // Dca' = Dca.Sa - (Sa.Da - 2.Sca.Da).Dca.Sa.(Sa.Da - Dca.Sa) + Sca.(1 - Da) + Dca.(1 - Sa)
+ // otherwise if 2.Sca > Sa and 4.Dca <= Da
+ // Dca' = Dca.Sa + (2.Sca.Da - Sa.Da).((((16.Dsa.Sa - 12).Dsa.Sa + 4).Dsa.Da) - Dsa.Da) + Sca.(1 - Da) + Dca.(1 - Sa)
+ // otherwise if 2.Sca > Sa and 4.Dca > Da
+ // Dca' = Dca.Sa + (2.Sca.Da - Sa.Da).((Dca.Sa)^0.5 - Dca.Sa) + Sca.(1 - Da) + Dca.(1 - Sa)
+ //
+ // Da' = Sa + Da - Sa.Da
+ static AGG_INLINE double calc(double dca, double sca, double da, double sa, double sada, double d1a, double s1a)
+ {
+ double dcasa = dca * sa;
+ if (2 * sca <= sa) return dcasa - (sada - 2 * sca * da) * dcasa * (sada - dcasa) + sca * d1a + dca * s1a;
+ if (4 * dca <= da) return dcasa + (2 * sca * da - sada) * ((((16 * dcasa - 12) * dcasa + 4) * dca * da) - dca * da) + sca * d1a + dca * s1a;
+ return dcasa + (2 * sca * da - sada) * (sqrt(dcasa) - dcasa) + sca * d1a + dca * s1a;
+ }
+
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ if (s.a > 0)
+ {
+ rgba d = get(p);
+ if (d.a > 0)
+ {
+ double sada = s.a * d.a;
+ double s1a = 1 - s.a;
+ double d1a = 1 - d.a;
+ d.r = calc(d.r, s.r, d.a, s.a, sada, d1a, s1a);
+ d.g = calc(d.g, s.g, d.a, s.a, sada, d1a, s1a);
+ d.b = calc(d.b, s.b, d.a, s.a, sada, d1a, s1a);
+ d.a += s.a - sada;
+ set(p, clip(d));
+ }
+ else set(p, s);
+ }
+ }
+ };
+
+ //=====================================================comp_op_rgba_difference
+ template<class ColorT, class Order>
+ struct comp_op_rgba_difference : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // Dca' = Sca + Dca - 2.min(Sca.Da, Dca.Sa)
+ // Da' = Sa + Da - Sa.Da
+ static AGG_INLINE void blend_pix(value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ if (s.a > 0)
+ {
+ rgba d = get(p);
+ d.r += s.r - 2 * sd_min(s.r * d.a, d.r * s.a);
+ d.g += s.g - 2 * sd_min(s.g * d.a, d.g * s.a);
+ d.b += s.b - 2 * sd_min(s.b * d.a, d.b * s.a);
+ d.a += s.a - s.a * d.a;
+ set(p, clip(d));
+ }
+ }
+ };
+
+ //=====================================================comp_op_rgba_exclusion
+ template<class ColorT, class Order>
+ struct comp_op_rgba_exclusion : blender_base<ColorT, Order>
+ {
+ typedef ColorT color_type;
+ typedef typename color_type::value_type value_type;
+ using blender_base<ColorT, Order>::get;
+ using blender_base<ColorT, Order>::set;
+
+ // 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,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ rgba s = get(r, g, b, a, cover);
+ if (s.a > 0)
+ {
+ rgba d = get(p);
+ double d1a = 1 - d.a;
+ double s1a = 1 - s.a;
+ d.r = (s.r * d.a + d.r * s.a - 2 * s.r * d.r) + s.r * d1a + d.r * s1a;
+ d.g = (s.g * d.a + d.g * s.a - 2 * s.g * d.g) + s.g * d1a + d.g * s1a;
+ d.b = (s.b * d.a + d.b * s.a - 2 * s.b * d.b) + s.b * d1a + d.b * s1a;
+ d.a += s.a - s.a * d.a;
+ set(p, clip(d));
+ }
+ }
+ };
+
+#if 0
+ //=====================================================comp_op_rgba_contrast
+ template<class ColorT, class Order> struct comp_op_rgba_contrast
+ {
+ 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);
+ }
+ };
+
+ //=====================================================comp_op_rgba_invert
+ template<class ColorT, class Order> struct comp_op_rgba_invert
+ {
+ 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));
+ }
+ }
+ };
+
+ //=================================================comp_op_rgba_invert_rgb
+ template<class ColorT, class Order> struct comp_op_rgba_invert_rgb
+ {
+ 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));
+ }
+ }
+ };
+#endif
+
+
+ //======================================================comp_op_table_rgba
+ template<class ColorT, class Order> struct comp_op_table_rgba
+ {
+ typedef typename ColorT::value_type value_type;
+ typedef typename ColorT::calc_type calc_type;
+ typedef void (*comp_op_func_type)(value_type* p,
+ value_type cr,
+ value_type cg,
+ value_type cb,
+ value_type ca,
+ cover_type cover);
+ static comp_op_func_type g_comp_op_func[];
+ };
+
+ //==========================================================g_comp_op_func
+ template<class ColorT, class Order>
+ typename comp_op_table_rgba<ColorT, Order>::comp_op_func_type
+ comp_op_table_rgba<ColorT, Order>::g_comp_op_func[] =
+ {
+ 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,
+ 0
+ };
+
+
+ //==============================================================comp_op_e
+ enum comp_op_e
+ {
+ 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
+
+ end_of_comp_op_e
+ };
+
+
+
+
+
+
+
+ //====================================================comp_op_adaptor_rgba
+ template<class ColorT, class Order>
+ struct comp_op_adaptor_rgba
+ {
+ 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;
+
+ static AGG_INLINE void blend_pix(unsigned op, value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ comp_op_table_rgba<ColorT, Order>::g_comp_op_func[op](p,
+ color_type::multiply(r, a),
+ color_type::multiply(g, a),
+ color_type::multiply(b, a),
+ a, cover);
+ }
+ };
+
+ //=========================================comp_op_adaptor_clip_to_dst_rgba
+ template<class ColorT, class Order>
+ struct comp_op_adaptor_clip_to_dst_rgba
+ {
+ 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;
+
+ static AGG_INLINE void blend_pix(unsigned op, value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ r = color_type::multiply(r, a);
+ g = color_type::multiply(g, a);
+ b = color_type::multiply(b, a);
+ value_type da = p[Order::A];
+ comp_op_table_rgba<ColorT, Order>::g_comp_op_func[op](p,
+ color_type::multiply(r, da),
+ color_type::multiply(g, da),
+ color_type::multiply(b, da),
+ color_type::multiply(a, da), cover);
+ }
+ };
+
+ //================================================comp_op_adaptor_rgba_pre
+ template<class ColorT, class Order>
+ struct comp_op_adaptor_rgba_pre
+ {
+ 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;
+
+ static AGG_INLINE void blend_pix(unsigned op, value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ comp_op_table_rgba<ColorT, Order>::g_comp_op_func[op](p, r, g, b, a, cover);
+ }
+ };
+
+ //=====================================comp_op_adaptor_clip_to_dst_rgba_pre
+ template<class ColorT, class Order>
+ struct comp_op_adaptor_clip_to_dst_rgba_pre
+ {
+ 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;
+
+ static AGG_INLINE void blend_pix(unsigned op, value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ value_type da = p[Order::A];
+ comp_op_table_rgba<ColorT, Order>::g_comp_op_func[op](p,
+ color_type::multiply(r, da),
+ color_type::multiply(g, da),
+ color_type::multiply(b, da),
+ color_type::multiply(a, da), cover);
+ }
+ };
+
+ //====================================================comp_op_adaptor_rgba_plain
+ template<class ColorT, class Order>
+ struct comp_op_adaptor_rgba_plain
+ {
+ 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;
+
+ static AGG_INLINE void blend_pix(unsigned op, value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ multiplier_rgba<ColorT, Order>::premultiply(p);
+ comp_op_adaptor_rgba<ColorT, Order>::blend_pix(op, p, r, g, b, a, cover);
+ multiplier_rgba<ColorT, Order>::demultiply(p);
+ }
+ };
+
+ //=========================================comp_op_adaptor_clip_to_dst_rgba_plain
+ template<class ColorT, class Order>
+ struct comp_op_adaptor_clip_to_dst_rgba_plain
+ {
+ 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;
+
+ static AGG_INLINE void blend_pix(unsigned op, value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ multiplier_rgba<ColorT, Order>::premultiply(p);
+ comp_op_adaptor_clip_to_dst_rgba<ColorT, Order>::blend_pix(op, p, r, g, b, a, cover);
+ multiplier_rgba<ColorT, Order>::demultiply(p);
+ }
+ };
+
+ //=======================================================comp_adaptor_rgba
+ template<class BlenderPre>
+ struct comp_adaptor_rgba
+ {
+ typedef typename BlenderPre::color_type color_type;
+ typedef typename BlenderPre::order_type 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;
+
+ static AGG_INLINE void blend_pix(unsigned op, value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ BlenderPre::blend_pix(p,
+ color_type::multiply(r, a),
+ color_type::multiply(g, a),
+ color_type::multiply(b, a),
+ a, cover);
+ }
+ };
+
+ //==========================================comp_adaptor_clip_to_dst_rgba
+ template<class BlenderPre>
+ struct comp_adaptor_clip_to_dst_rgba
+ {
+ typedef typename BlenderPre::color_type color_type;
+ typedef typename BlenderPre::order_type 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;
+
+ static AGG_INLINE void blend_pix(unsigned op, value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ r = color_type::multiply(r, a);
+ g = color_type::multiply(g, a);
+ b = color_type::multiply(b, a);
+ value_type da = p[order_type::A];
+ BlenderPre::blend_pix(p,
+ color_type::multiply(r, da),
+ color_type::multiply(g, da),
+ color_type::multiply(b, da),
+ color_type::multiply(a, da), cover);
+ }
+ };
+
+ //=======================================================comp_adaptor_rgba_pre
+ template<class BlenderPre>
+ struct comp_adaptor_rgba_pre
+ {
+ typedef typename BlenderPre::color_type color_type;
+ typedef typename BlenderPre::order_type 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;
+
+ static AGG_INLINE void blend_pix(unsigned op, value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ BlenderPre::blend_pix(p, r, g, b, a, cover);
+ }
+ };
+
+ //======================================comp_adaptor_clip_to_dst_rgba_pre
+ template<class BlenderPre>
+ struct comp_adaptor_clip_to_dst_rgba_pre
+ {
+ typedef typename BlenderPre::color_type color_type;
+ typedef typename BlenderPre::order_type 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;
+
+ static AGG_INLINE void blend_pix(unsigned op, value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ unsigned da = p[order_type::A];
+ BlenderPre::blend_pix(p,
+ color_type::multiply(r, da),
+ color_type::multiply(g, da),
+ color_type::multiply(b, da),
+ color_type::multiply(a, da),
+ cover);
+ }
+ };
+
+ //=======================================================comp_adaptor_rgba_plain
+ template<class BlenderPre>
+ struct comp_adaptor_rgba_plain
+ {
+ typedef typename BlenderPre::color_type color_type;
+ typedef typename BlenderPre::order_type 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;
+
+ static AGG_INLINE void blend_pix(unsigned op, value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ multiplier_rgba<color_type, order_type>::premultiply(p);
+ comp_adaptor_rgba<BlenderPre>::blend_pix(op, p, r, g, b, a, cover);
+ multiplier_rgba<color_type, order_type>::demultiply(p);
+ }
+ };
+
+ //==========================================comp_adaptor_clip_to_dst_rgba_plain
+ template<class BlenderPre>
+ struct comp_adaptor_clip_to_dst_rgba_plain
+ {
+ typedef typename BlenderPre::color_type color_type;
+ typedef typename BlenderPre::order_type 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;
+
+ static AGG_INLINE void blend_pix(unsigned op, value_type* p,
+ value_type r, value_type g, value_type b, value_type a, cover_type cover)
+ {
+ multiplier_rgba<color_type, order_type>::premultiply(p);
+ comp_adaptor_clip_to_dst_rgba<BlenderPre>::blend_pix(op, p, r, g, b, a, cover);
+ multiplier_rgba<color_type, order_type>::demultiply(p);
+ }
+ };
+
+
+ //=================================================pixfmt_alpha_blend_rgba
+ template<class Blender, class RenBuf>
+ class pixfmt_alpha_blend_rgba
+ {
+ public:
+ typedef pixfmt_rgba_tag pixfmt_category;
+ 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
+ {
+ pix_step = 4,
+ pix_width = sizeof(value_type) * pix_step,
+ };
+ struct pixel_type
+ {
+ value_type c[pix_step];
+
+ void set(value_type r, value_type g, value_type b, value_type a)
+ {
+ c[order_type::R] = r;
+ c[order_type::G] = g;
+ c[order_type::B] = b;
+ c[order_type::A] = a;
+ }
+
+ void set(const color_type& color)
+ {
+ set(color.r, color.g, color.b, color.a);
+ }
+
+ void get(value_type& r, value_type& g, value_type& b, value_type& a) const
+ {
+ r = c[order_type::R];
+ g = c[order_type::G];
+ b = c[order_type::B];
+ a = c[order_type::A];
+ }
+
+ color_type get() const
+ {
+ return color_type(
+ c[order_type::R],
+ c[order_type::G],
+ c[order_type::B],
+ c[order_type::A]);
+ }
+
+ pixel_type* next()
+ {
+ return this + 1;
+ }
+
+ const pixel_type* next() const
+ {
+ return this + 1;
+ }
+
+ pixel_type* advance(int n)
+ {
+ return this + n;
+ }
+
+ const pixel_type* advance(int n) const
+ {
+ return this + n;
+ }
+ };
+
+ private:
+ //--------------------------------------------------------------------
+ AGG_INLINE void blend_pix(pixel_type* p, const color_type& c, unsigned cover)
+ {
+ m_blender.blend_pix(p->c, c.r, c.g, c.b, c.a, cover);
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE void blend_pix(pixel_type* p, const color_type& c)
+ {
+ m_blender.blend_pix(p->c, c.r, c.g, c.b, c.a);
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE void copy_or_blend_pix(pixel_type* p, const color_type& c, unsigned cover)
+ {
+ if (!c.is_transparent())
+ {
+ if (c.is_opaque() && cover == cover_mask)
+ {
+ p->set(c.r, c.g, c.b, c.a);
+ }
+ else
+ {
+ m_blender.blend_pix(p->c, c.r, c.g, c.b, c.a, cover);
+ }
+ }
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE void copy_or_blend_pix(pixel_type* p, const color_type& c)
+ {
+ if (!c.is_transparent())
+ {
+ if (c.is_opaque())
+ {
+ p->set(c.r, c.g, c.b, c.a);
+ }
+ else
+ {
+ m_blender.blend_pix(p->c, c.r, c.g, c.b, c.a);
+ }
+ }
+ }
+
+ public:
+ //--------------------------------------------------------------------
+ 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) + sizeof(value_type) * (x * pix_step);
+ }
+
+ AGG_INLINE const int8u* pix_ptr(int x, int y) const
+ {
+ return m_rbuf->row_ptr(y) + sizeof(value_type) * (x * pix_step);
+ }
+
+ // Return pointer to pixel value, forcing row to be allocated.
+ AGG_INLINE pixel_type* pix_value_ptr(int x, int y, unsigned len)
+ {
+ return (pixel_type*)(m_rbuf->row_ptr(x, y, len) + sizeof(value_type) * (x * pix_step));
+ }
+
+ // Return pointer to pixel value, or null if row not allocated.
+ AGG_INLINE const pixel_type* pix_value_ptr(int x, int y) const
+ {
+ int8u* p = m_rbuf->row_ptr(y);
+ return p ? (pixel_type*)(p + sizeof(value_type) * (x * pix_step)) : 0;
+ }
+
+ // Get pixel pointer from raw buffer pointer.
+ AGG_INLINE static pixel_type* pix_value_ptr(void* p)
+ {
+ return (pixel_type*)p;
+ }
+
+ // Get pixel pointer from raw buffer pointer.
+ AGG_INLINE static const pixel_type* pix_value_ptr(const void* p)
+ {
+ return (const pixel_type*)p;
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE static void write_plain_color(void* p, color_type c)
+ {
+ blender_type::set_plain_color(pix_value_ptr(p)->c, c);
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE static color_type read_plain_color(const void* p)
+ {
+ return blender_type::get_plain_color(pix_value_ptr(p)->c);
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE static void make_pix(int8u* p, const color_type& c)
+ {
+ ((pixel_type*)p)->set(c);
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE color_type pixel(int x, int y) const
+ {
+ if (const pixel_type* p = pix_value_ptr(x, y))
+ {
+ return p->get();
+ }
+ return color_type::no_color();
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE void copy_pixel(int x, int y, const color_type& c)
+ {
+ pix_value_ptr(x, y, 1)->set(c);
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE void blend_pixel(int x, int y, const color_type& c, int8u cover)
+ {
+ copy_or_blend_pix(pix_value_ptr(x, y, 1), c, cover);
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE void copy_hline(int x, int y,
+ unsigned len,
+ const color_type& c)
+ {
+ pixel_type v;
+ v.set(c);
+ pixel_type* p = pix_value_ptr(x, y, len);
+ do
+ {
+ *p = v;
+ p = p->next();
+ }
+ while (--len);
+ }
+
+
+ //--------------------------------------------------------------------
+ AGG_INLINE void copy_vline(int x, int y,
+ unsigned len,
+ const color_type& c)
+ {
+ pixel_type v;
+ v.set(c);
+ do
+ {
+ *pix_value_ptr(x, y++, 1) = v;
+ }
+ while (--len);
+ }
+
+ //--------------------------------------------------------------------
+ void blend_hline(int x, int y,
+ unsigned len,
+ const color_type& c,
+ int8u cover)
+ {
+ if (!c.is_transparent())
+ {
+ pixel_type* p = pix_value_ptr(x, y, len);
+ if (c.is_opaque() && cover == cover_mask)
+ {
+ pixel_type v;
+ v.set(c);
+ do
+ {
+ *p = v;
+ p = p->next();
+ }
+ while (--len);
+ }
+ else
+ {
+ if (cover == cover_mask)
+ {
+ do
+ {
+ blend_pix(p, c);
+ p = p->next();
+ }
+ while (--len);
+ }
+ else
+ {
+ do
+ {
+ blend_pix(p, c, cover);
+ p = p->next();
+ }
+ while (--len);
+ }
+ }
+ }
+ }
+
+
+ //--------------------------------------------------------------------
+ void blend_vline(int x, int y,
+ unsigned len,
+ const color_type& c,
+ int8u cover)
+ {
+ if (!c.is_transparent())
+ {
+ if (c.is_opaque() && cover == cover_mask)
+ {
+ pixel_type v;
+ v.set(c);
+ do
+ {
+ *pix_value_ptr(x, y++, 1) = v;
+ }
+ while (--len);
+ }
+ else
+ {
+ if (cover == cover_mask)
+ {
+ do
+ {
+ blend_pix(pix_value_ptr(x, y++, 1), c, c.a);
+ }
+ while (--len);
+ }
+ else
+ {
+ do
+ {
+ blend_pix(pix_value_ptr(x, y++, 1), c, cover);
+ }
+ while (--len);
+ }
+ }
+ }
+ }
+
+
+ //--------------------------------------------------------------------
+ void blend_solid_hspan(int x, int y,
+ unsigned len,
+ const color_type& c,
+ const int8u* covers)
+ {
+ if (!c.is_transparent())
+ {
+ pixel_type* p = pix_value_ptr(x, y, len);
+ do
+ {
+ if (c.is_opaque() && *covers == cover_mask)
+ {
+ p->set(c);
+ }
+ else
+ {
+ blend_pix(p, c, *covers);
+ }
+ p = p->next();
+ ++covers;
+ }
+ while (--len);
+ }
+ }
+
+
+ //--------------------------------------------------------------------
+ void blend_solid_vspan(int x, int y,
+ unsigned len,
+ const color_type& c,
+ const int8u* covers)
+ {
+ if (!c.is_transparent())
+ {
+ do
+ {
+ pixel_type* p = pix_value_ptr(x, y++, 1);
+ if (c.is_opaque() && *covers == cover_mask)
+ {
+ p->set(c);
+ }
+ else
+ {
+ blend_pix(p, c, *covers);
+ }
+ ++covers;
+ }
+ while (--len);
+ }
+ }
+
+ //--------------------------------------------------------------------
+ void copy_color_hspan(int x, int y,
+ unsigned len,
+ const color_type* colors)
+ {
+ pixel_type* p = pix_value_ptr(x, y, len);
+ do
+ {
+ p->set(*colors++);
+ p = p->next();
+ }
+ while (--len);
+ }
+
+
+ //--------------------------------------------------------------------
+ void copy_color_vspan(int x, int y,
+ unsigned len,
+ const color_type* colors)
+ {
+ do
+ {
+ pix_value_ptr(x, y++, 1)->set(*colors++);
+ }
+ while (--len);
+ }
+
+ //--------------------------------------------------------------------
+ void blend_color_hspan(int x, int y,
+ unsigned len,
+ const color_type* colors,
+ const int8u* covers,
+ int8u cover)
+ {
+ pixel_type* p = pix_value_ptr(x, y, len);
+ if (covers)
+ {
+ do
+ {
+ copy_or_blend_pix(p, *colors++, *covers++);
+ p = p->next();
+ }
+ while (--len);
+ }
+ else
+ {
+ if (cover == cover_mask)
+ {
+ do
+ {
+ copy_or_blend_pix(p, *colors++);
+ p = p->next();
+ }
+ while (--len);
+ }
+ else
+ {
+ do
+ {
+ copy_or_blend_pix(p, *colors++, cover);
+ p = p->next();
+ }
+ while (--len);
+ }
+ }
+ }
+
+ //--------------------------------------------------------------------
+ void blend_color_vspan(int x, int y,
+ unsigned len,
+ const color_type* colors,
+ const int8u* covers,
+ int8u cover)
+ {
+ if (covers)
+ {
+ do
+ {
+ copy_or_blend_pix(pix_value_ptr(x, y++, 1), *colors++, *covers++);
+ }
+ while (--len);
+ }
+ else
+ {
+ if (cover == cover_mask)
+ {
+ do
+ {
+ copy_or_blend_pix(pix_value_ptr(x, y++, 1), *colors++);
+ }
+ while (--len);
+ }
+ else
+ {
+ do
+ {
+ copy_or_blend_pix(pix_value_ptr(x, y++, 1), *colors++, cover);
+ }
+ while (--len);
+ }
+ }
+ }
+
+ //--------------------------------------------------------------------
+ template<class Function> void for_each_pixel(Function f)
+ {
+ for (unsigned y = 0; y < height(); ++y)
+ {
+ row_data r = m_rbuf->row(y);
+ if (r.ptr)
+ {
+ unsigned len = r.x2 - r.x1 + 1;
+ pixel_type* p = pix_value_ptr(r.x1, y, len);
+ do
+ {
+ f(p->c);
+ p = p->next();
+ }
+ 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)
+ {
+ if (const int8u* p = from.row_ptr(ysrc))
+ {
+ memmove(m_rbuf->row_ptr(xdst, ydst, len) + xdst * pix_width,
+ p + xsrc * pix_width,
+ len * pix_width);
+ }
+ }
+
+ //--------------------------------------------------------------------
+ // Blend from another RGBA surface.
+ template<class SrcPixelFormatRenderer>
+ void blend_from(const SrcPixelFormatRenderer& from,
+ int xdst, int ydst,
+ int xsrc, int ysrc,
+ unsigned len,
+ int8u cover)
+ {
+ typedef typename SrcPixelFormatRenderer::pixel_type src_pixel_type;
+
+ if (const src_pixel_type* psrc = from.pix_value_ptr(xsrc, ysrc))
+ {
+ pixel_type* pdst = pix_value_ptr(xdst, ydst, len);
+ int srcinc = 1;
+ int dstinc = 1;
+
+ if (xdst > xsrc)
+ {
+ psrc = psrc->advance(len - 1);
+ pdst = pdst->advance(len - 1);
+ srcinc = -1;
+ dstinc = -1;
+ }
+
+ if (cover == cover_mask)
+ {
+ do
+ {
+ copy_or_blend_pix(pdst, psrc->get());
+ psrc = psrc->advance(srcinc);
+ pdst = pdst->advance(dstinc);
+ }
+ while (--len);
+ }
+ else
+ {
+ do
+ {
+ copy_or_blend_pix(pdst, psrc->get(), cover);
+ psrc = psrc->advance(srcinc);
+ pdst = pdst->advance(dstinc);
+ }
+ while (--len);
+ }
+ }
+ }
+
+ //--------------------------------------------------------------------
+ // Combine single color with grayscale surface and blend.
+ 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::pixel_type src_pixel_type;
+ typedef typename SrcPixelFormatRenderer::color_type src_color_type;
+
+ if (const src_pixel_type* psrc = from.pix_value_ptr(xsrc, ysrc))
+ {
+ pixel_type* pdst = pix_value_ptr(xdst, ydst, len);
+
+ do
+ {
+ copy_or_blend_pix(pdst, color,
+ src_color_type::scale_cover(cover, psrc->c[0]));
+ psrc = psrc->next();
+ pdst = pdst->next();
+ }
+ while (--len);
+ }
+ }
+
+ //--------------------------------------------------------------------
+ // Blend from color table, using grayscale surface as indexes into table.
+ // Obviously, this only works for integer value types.
+ 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::pixel_type src_pixel_type;
+
+ if (const src_pixel_type* psrc = from.pix_value_ptr(xsrc, ysrc))
+ {
+ pixel_type* pdst = pix_value_ptr(xdst, ydst, len);
+
+ if (cover == cover_mask)
+ {
+ do
+ {
+ copy_or_blend_pix(pdst, color_lut[psrc->c[0]]);
+ psrc = psrc->next();
+ pdst = pdst->next();
+ }
+ while (--len);
+ }
+ else
+ {
+ do
+ {
+ copy_or_blend_pix(pdst, color_lut[psrc->c[0]], cover);
+ psrc = psrc->next();
+ pdst = pdst->next();
+ }
+ while (--len);
+ }
+ }
+ }
+
+ private:
+ rbuf_type* m_rbuf;
+ Blender m_blender;
+ };
+
+ //================================================pixfmt_custom_blend_rgba
+ template<class Blender, class RenBuf> class pixfmt_custom_blend_rgba
+ {
+ public:
+ typedef pixfmt_rgba_tag pixfmt_category;
+ 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
+ {
+ pix_step = 4,
+ pix_width = sizeof(value_type) * pix_step,
+ };
+ struct pixel_type
+ {
+ value_type c[pix_step];
+
+ void set(value_type r, value_type g, value_type b, value_type a)
+ {
+ c[order_type::R] = r;
+ c[order_type::G] = g;
+ c[order_type::B] = b;
+ c[order_type::A] = a;
+ }
+
+ void set(const color_type& color)
+ {
+ set(color.r, color.g, color.b, color.a);
+ }
+
+ void get(value_type& r, value_type& g, value_type& b, value_type& a) const
+ {
+ r = c[order_type::R];
+ g = c[order_type::G];
+ b = c[order_type::B];
+ a = c[order_type::A];
+ }
+
+ color_type get() const
+ {
+ return color_type(
+ c[order_type::R],
+ c[order_type::G],
+ c[order_type::B],
+ c[order_type::A]);
+ }
+
+ pixel_type* next()
+ {
+ return this + 1;
+ }
+
+ const pixel_type* next() const
+ {
+ return this + 1;
+ }
+
+ pixel_type* advance(int n)
+ {
+ return this + n;
+ }
+
+ const pixel_type* advance(int n) const
+ {
+ return this + n;
+ }
+ };
+
+
+ private:
+ //--------------------------------------------------------------------
+ AGG_INLINE void blend_pix(pixel_type* p, const color_type& c, unsigned cover = cover_full)
+ {
+ m_blender.blend_pix(m_comp_op, p->c, c.r, c.g, c.b, c.a, cover);
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE void copy_or_blend_pix(pixel_type* p, const color_type& c, unsigned cover = cover_full)
+ {
+ if (!c.is_transparent())
+ {
+ if (c.is_opaque() && cover == cover_mask)
+ {
+ p->set(c.r, c.g, c.b, c.a);
+ }
+ else
+ {
+ blend_pix(p, c, cover);
+ }
+ }
+ }
+
+ public:
+ //--------------------------------------------------------------------
+ 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;
+ }
+
+ //--------------------------------------------------------------------
+ void comp_op(unsigned op) { m_comp_op = op; }
+ unsigned comp_op() const { return m_comp_op; }
+
+ //--------------------------------------------------------------------
+ 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) + sizeof(value_type) * (x * pix_step);
+ }
+
+ AGG_INLINE const int8u* pix_ptr(int x, int y) const
+ {
+ return m_rbuf->row_ptr(y) + sizeof(value_type) * (x * pix_step);
+ }
+
+ // Return pointer to pixel value, forcing row to be allocated.
+ AGG_INLINE pixel_type* pix_value_ptr(int x, int y, unsigned len)
+ {
+ return (pixel_type*)(m_rbuf->row_ptr(x, y, len) + sizeof(value_type) * (x * pix_step));
+ }
+
+ // Return pointer to pixel value, or null if row not allocated.
+ AGG_INLINE const pixel_type* pix_value_ptr(int x, int y) const
+ {
+ int8u* p = m_rbuf->row_ptr(y);
+ return p ? (pixel_type*)(p + sizeof(value_type) * (x * pix_step)) : 0;
+ }
+
+ // Get pixel pointer from raw buffer pointer.
+ AGG_INLINE static pixel_type* pix_value_ptr(void* p)
+ {
+ return (pixel_type*)p;
+ }
+
+ // Get pixel pointer from raw buffer pointer.
+ AGG_INLINE static const pixel_type* pix_value_ptr(const void* p)
+ {
+ return (const pixel_type*)p;
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE static void make_pix(int8u* p, const color_type& c)
+ {
+ ((pixel_type*)p)->set(c);
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE color_type pixel(int x, int y) const
+ {
+ if (const pixel_type* p = pix_value_ptr(x, y))
+ {
+ return p->get();
+ }
+ return color_type::no_color();
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE void copy_pixel(int x, int y, const color_type& c)
+ {
+ make_pix(pix_value_ptr(x, y, 1), c);
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE void blend_pixel(int x, int y, const color_type& c, int8u cover)
+ {
+ blend_pix(pix_value_ptr(x, y, 1), c, cover);
+ }
+
+ //--------------------------------------------------------------------
+ AGG_INLINE void copy_hline(int x, int y,
+ unsigned len,
+ const color_type& c)
+ {
+ pixel_type v;
+ v.set(c);
+ pixel_type* p = pix_value_ptr(x, y, len);
+ do
+ {
+ *p = v;
+ p = p->next();
+ }
+ while (--len);
+ }
+
+
+ //--------------------------------------------------------------------
+ AGG_INLINE void copy_vline(int x, int y,
+ unsigned len,
+ const color_type& c)
+ {
+ pixel_type v;
+ v.set(c);
+ do
+ {
+ *pix_value_ptr(x, y++, 1) = v;
+ }
+ while (--len);
+ }
+
+ //--------------------------------------------------------------------
+ void blend_hline(int x, int y, unsigned len,
+ const color_type& c, int8u cover)
+ {
+
+ pixel_type* p = pix_value_ptr(x, y, len);
+ do
+ {
+ blend_pix(p, c, cover);
+ p = p->next();
+ }
+ while (--len);
+ }
+
+ //--------------------------------------------------------------------
+ void blend_vline(int x, int y, unsigned len,
+ const color_type& c, int8u cover)
+ {
+ do
+ {
+ blend_pix(pix_value_ptr(x, y++, 1), c, cover);
+ }
+ while (--len);
+ }
+
+ //--------------------------------------------------------------------
+ void blend_solid_hspan(int x, int y, unsigned len,
+ const color_type& c, const int8u* covers)
+ {
+ pixel_type* p = pix_value_ptr(x, y, len);
+
+ do
+ {
+ blend_pix(p, c, *covers++);
+ p = p->next();
+ }
+ while (--len);
+ }
+
+ //--------------------------------------------------------------------
+ void blend_solid_vspan(int x, int y, unsigned len,
+ const color_type& c, const int8u* covers)
+ {
+ do
+ {
+ blend_pix(pix_value_ptr(x, y++, 1), c, *covers++);
+ }
+ while (--len);
+ }
+
+ //--------------------------------------------------------------------
+ void copy_color_hspan(int x, int y,
+ unsigned len,
+ const color_type* colors)
+ {
+ pixel_type* p = pix_value_ptr(x, y, len);
+
+ do
+ {
+ p->set(*colors++);
+ p = p->next();
+ }
+ while (--len);
+ }
+
+ //--------------------------------------------------------------------
+ void copy_color_vspan(int x, int y,
+ unsigned len,
+ const color_type* colors)
+ {
+ do
+ {
+ pix_value_ptr(x, y++, 1)->set(*colors++);
+ }
+ while (--len);
+ }
+
+ //--------------------------------------------------------------------
+ void blend_color_hspan(int x, int y, unsigned len,
+ const color_type* colors,
+ const int8u* covers,
+ int8u cover)
+ {
+ pixel_type* p = pix_value_ptr(x, y, len);
+
+ do
+ {
+ blend_pix(p, *colors++, covers ? *covers++ : cover);
+ p = p->next();
+ }
+ while (--len);
+ }
+
+ //--------------------------------------------------------------------
+ void blend_color_vspan(int x, int y, unsigned len,
+ const color_type* colors,
+ const int8u* covers,
+ int8u cover)
+ {
+ do
+ {
+ blend_pix(pix_value_ptr(x, y++, 1), *colors++, covers ? *covers++ : cover);
+ }
+ 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;
+ pixel_type* p = pix_value_ptr(r.x1, y, len);
+ do
+ {
+ f(p->c);
+ p = p->next();
+ }
+ 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)
+ {
+ if (const int8u* p = from.row_ptr(ysrc))
+ {
+ memmove(m_rbuf->row_ptr(xdst, ydst, len) + xdst * pix_width,
+ p + xsrc * pix_width,
+ len * pix_width);
+ }
+ }
+
+ //--------------------------------------------------------------------
+ // Blend from another RGBA surface.
+ template<class SrcPixelFormatRenderer>
+ void blend_from(const SrcPixelFormatRenderer& from,
+ int xdst, int ydst,
+ int xsrc, int ysrc,
+ unsigned len,
+ int8u cover)
+ {
+ typedef typename SrcPixelFormatRenderer::pixel_type src_pixel_type;
+
+ if (const src_pixel_type* psrc = from.pix_value_ptr(xsrc, ysrc))
+ {
+ pixel_type* pdst = pix_value_ptr(xdst, ydst, len);
+ int srcinc = 1;
+ int dstinc = 1;
+
+ if (xdst > xsrc)
+ {
+ psrc = psrc->advance(len - 1);
+ pdst = pdst->advance(len - 1);
+ srcinc = -1;
+ dstinc = -1;
+ }
+
+ do
+ {
+ blend_pix(pdst, psrc->get(), cover);
+ psrc = psrc->advance(srcinc);
+ pdst = pdst->advance(dstinc);
+ }
+ while (--len);
+ }
+ }
+
+ //--------------------------------------------------------------------
+ // Blend from single color, using grayscale surface as alpha channel.
+ 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::pixel_type src_pixel_type;
+ typedef typename SrcPixelFormatRenderer::color_type src_color_type;
+
+ if (const src_pixel_type* psrc = from.pix_value_ptr(xsrc, ysrc))
+ {
+ pixel_type* pdst = pix_value_ptr(xdst, ydst, len);
+
+ do
+ {
+ blend_pix(pdst, color,
+ src_color_type::scale_cover(cover, psrc->c[0]));
+ psrc = psrc->next();
+ pdst = pdst->next();
+ }
+ while (--len);
+ }
+ }
+
+ //--------------------------------------------------------------------
+ // Blend from color table, using grayscale surface as indexes into table.
+ // Obviously, this only works for integer value types.
+ 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::pixel_type src_pixel_type;
+
+ if (const src_pixel_type* psrc = from.pix_value_ptr(xsrc, ysrc))
+ {
+ pixel_type* pdst = pix_value_ptr(xdst, ydst, len);
+
+ do
+ {
+ blend_pix(pdst, color_lut[psrc->c[0]], cover);
+ psrc = psrc->next();
+ pdst = pdst->next();
+ }
+ while (--len);
+ }
+ }
+
+ private:
+ rbuf_type* m_rbuf;
+ Blender m_blender;
+ unsigned m_comp_op;
+ };
+
+
+ //-----------------------------------------------------------------------
+ typedef blender_rgba<rgba8, order_rgba> blender_rgba32;
+ typedef blender_rgba<rgba8, order_argb> blender_argb32;
+ typedef blender_rgba<rgba8, order_abgr> blender_abgr32;
+ typedef blender_rgba<rgba8, order_bgra> blender_bgra32;
+
+ typedef blender_rgba<srgba8, order_rgba> blender_srgba32;
+ typedef blender_rgba<srgba8, order_argb> blender_sargb32;
+ typedef blender_rgba<srgba8, order_abgr> blender_sabgr32;
+ typedef blender_rgba<srgba8, order_bgra> blender_sbgra32;
+
+ typedef blender_rgba_pre<rgba8, order_rgba> blender_rgba32_pre;
+ typedef blender_rgba_pre<rgba8, order_argb> blender_argb32_pre;
+ typedef blender_rgba_pre<rgba8, order_abgr> blender_abgr32_pre;
+ typedef blender_rgba_pre<rgba8, order_bgra> blender_bgra32_pre;
+
+ typedef blender_rgba_pre<srgba8, order_rgba> blender_srgba32_pre;
+ typedef blender_rgba_pre<srgba8, order_argb> blender_sargb32_pre;
+ typedef blender_rgba_pre<srgba8, order_abgr> blender_sabgr32_pre;
+ typedef blender_rgba_pre<srgba8, order_bgra> blender_sbgra32_pre;
+
+ typedef blender_rgba_plain<rgba8, order_rgba> blender_rgba32_plain;
+ typedef blender_rgba_plain<rgba8, order_argb> blender_argb32_plain;
+ typedef blender_rgba_plain<rgba8, order_abgr> blender_abgr32_plain;
+ typedef blender_rgba_plain<rgba8, order_bgra> blender_bgra32_plain;
+
+ typedef blender_rgba_plain<srgba8, order_rgba> blender_srgba32_plain;
+ typedef blender_rgba_plain<srgba8, order_argb> blender_sargb32_plain;
+ typedef blender_rgba_plain<srgba8, order_abgr> blender_sabgr32_plain;
+ typedef blender_rgba_plain<srgba8, order_bgra> blender_sbgra32_plain;
+
+ typedef blender_rgba<rgba16, order_rgba> blender_rgba64;
+ typedef blender_rgba<rgba16, order_argb> blender_argb64;
+ typedef blender_rgba<rgba16, order_abgr> blender_abgr64;
+ typedef blender_rgba<rgba16, order_bgra> blender_bgra64;
+
+ typedef blender_rgba_pre<rgba16, order_rgba> blender_rgba64_pre;
+ typedef blender_rgba_pre<rgba16, order_argb> blender_argb64_pre;
+ typedef blender_rgba_pre<rgba16, order_abgr> blender_abgr64_pre;
+ typedef blender_rgba_pre<rgba16, order_bgra> blender_bgra64_pre;
+
+ typedef blender_rgba_plain<rgba16, order_rgba> blender_rgba64_plain;
+ typedef blender_rgba_plain<rgba16, order_argb> blender_argb64_plain;
+ typedef blender_rgba_plain<rgba16, order_abgr> blender_abgr64_plain;
+ typedef blender_rgba_plain<rgba16, order_bgra> blender_bgra64_plain;
+
+ typedef blender_rgba<rgba32, order_rgba> blender_rgba128;
+ typedef blender_rgba<rgba32, order_argb> blender_argb128;
+ typedef blender_rgba<rgba32, order_abgr> blender_abgr128;
+ typedef blender_rgba<rgba32, order_bgra> blender_bgra128;
+
+ typedef blender_rgba_pre<rgba32, order_rgba> blender_rgba128_pre;
+ typedef blender_rgba_pre<rgba32, order_argb> blender_argb128_pre;
+ typedef blender_rgba_pre<rgba32, order_abgr> blender_abgr128_pre;
+ typedef blender_rgba_pre<rgba32, order_bgra> blender_bgra128_pre;
+
+ typedef blender_rgba_plain<rgba32, order_rgba> blender_rgba128_plain;
+ typedef blender_rgba_plain<rgba32, order_argb> blender_argb128_plain;
+ typedef blender_rgba_plain<rgba32, order_abgr> blender_abgr128_plain;
+ typedef blender_rgba_plain<rgba32, order_bgra> blender_bgra128_plain;
+
+
+ //-----------------------------------------------------------------------
+ typedef pixfmt_alpha_blend_rgba<blender_rgba32, rendering_buffer> pixfmt_rgba32;
+ typedef pixfmt_alpha_blend_rgba<blender_argb32, rendering_buffer> pixfmt_argb32;
+ typedef pixfmt_alpha_blend_rgba<blender_abgr32, rendering_buffer> pixfmt_abgr32;
+ typedef pixfmt_alpha_blend_rgba<blender_bgra32, rendering_buffer> pixfmt_bgra32;
+
+ typedef pixfmt_alpha_blend_rgba<blender_srgba32, rendering_buffer> pixfmt_srgba32;
+ typedef pixfmt_alpha_blend_rgba<blender_sargb32, rendering_buffer> pixfmt_sargb32;
+ typedef pixfmt_alpha_blend_rgba<blender_sabgr32, rendering_buffer> pixfmt_sabgr32;
+ typedef pixfmt_alpha_blend_rgba<blender_sbgra32, rendering_buffer> pixfmt_sbgra32;
+
+ typedef pixfmt_alpha_blend_rgba<blender_rgba32_pre, rendering_buffer> pixfmt_rgba32_pre;
+ typedef pixfmt_alpha_blend_rgba<blender_argb32_pre, rendering_buffer> pixfmt_argb32_pre;
+ typedef pixfmt_alpha_blend_rgba<blender_abgr32_pre, rendering_buffer> pixfmt_abgr32_pre;
+ typedef pixfmt_alpha_blend_rgba<blender_bgra32_pre, rendering_buffer> pixfmt_bgra32_pre;
+
+ typedef pixfmt_alpha_blend_rgba<blender_srgba32_pre, rendering_buffer> pixfmt_srgba32_pre;
+ typedef pixfmt_alpha_blend_rgba<blender_sargb32_pre, rendering_buffer> pixfmt_sargb32_pre;
+ typedef pixfmt_alpha_blend_rgba<blender_sabgr32_pre, rendering_buffer> pixfmt_sabgr32_pre;
+ typedef pixfmt_alpha_blend_rgba<blender_sbgra32_pre, rendering_buffer> pixfmt_sbgra32_pre;
+
+ typedef pixfmt_alpha_blend_rgba<blender_rgba32_plain, rendering_buffer> pixfmt_rgba32_plain;
+ typedef pixfmt_alpha_blend_rgba<blender_argb32_plain, rendering_buffer> pixfmt_argb32_plain;
+ typedef pixfmt_alpha_blend_rgba<blender_abgr32_plain, rendering_buffer> pixfmt_abgr32_plain;
+ typedef pixfmt_alpha_blend_rgba<blender_bgra32_plain, rendering_buffer> pixfmt_bgra32_plain;
+
+ typedef pixfmt_alpha_blend_rgba<blender_srgba32_plain, rendering_buffer> pixfmt_srgba32_plain;
+ typedef pixfmt_alpha_blend_rgba<blender_sargb32_plain, rendering_buffer> pixfmt_sargb32_plain;
+ typedef pixfmt_alpha_blend_rgba<blender_sabgr32_plain, rendering_buffer> pixfmt_sabgr32_plain;
+ typedef pixfmt_alpha_blend_rgba<blender_sbgra32_plain, rendering_buffer> pixfmt_sbgra32_plain;
+
+ typedef pixfmt_alpha_blend_rgba<blender_rgba64, rendering_buffer> pixfmt_rgba64;
+ typedef pixfmt_alpha_blend_rgba<blender_argb64, rendering_buffer> pixfmt_argb64;
+ typedef pixfmt_alpha_blend_rgba<blender_abgr64, rendering_buffer> pixfmt_abgr64;
+ typedef pixfmt_alpha_blend_rgba<blender_bgra64, rendering_buffer> pixfmt_bgra64;
+
+ typedef pixfmt_alpha_blend_rgba<blender_rgba64_pre, rendering_buffer> pixfmt_rgba64_pre;
+ typedef pixfmt_alpha_blend_rgba<blender_argb64_pre, rendering_buffer> pixfmt_argb64_pre;
+ typedef pixfmt_alpha_blend_rgba<blender_abgr64_pre, rendering_buffer> pixfmt_abgr64_pre;
+ typedef pixfmt_alpha_blend_rgba<blender_bgra64_pre, rendering_buffer> pixfmt_bgra64_pre;
+
+ typedef pixfmt_alpha_blend_rgba<blender_rgba64_plain, rendering_buffer> pixfmt_rgba64_plain;
+ typedef pixfmt_alpha_blend_rgba<blender_argb64_plain, rendering_buffer> pixfmt_argb64_plain;
+ typedef pixfmt_alpha_blend_rgba<blender_abgr64_plain, rendering_buffer> pixfmt_abgr64_plain;
+ typedef pixfmt_alpha_blend_rgba<blender_bgra64_plain, rendering_buffer> pixfmt_bgra64_plain;
+
+ typedef pixfmt_alpha_blend_rgba<blender_rgba128, rendering_buffer> pixfmt_rgba128;
+ typedef pixfmt_alpha_blend_rgba<blender_argb128, rendering_buffer> pixfmt_argb128;
+ typedef pixfmt_alpha_blend_rgba<blender_abgr128, rendering_buffer> pixfmt_abgr128;
+ typedef pixfmt_alpha_blend_rgba<blender_bgra128, rendering_buffer> pixfmt_bgra128;
+
+ typedef pixfmt_alpha_blend_rgba<blender_rgba128_pre, rendering_buffer> pixfmt_rgba128_pre;
+ typedef pixfmt_alpha_blend_rgba<blender_argb128_pre, rendering_buffer> pixfmt_argb128_pre;
+ typedef pixfmt_alpha_blend_rgba<blender_abgr128_pre, rendering_buffer> pixfmt_abgr128_pre;
+ typedef pixfmt_alpha_blend_rgba<blender_bgra128_pre, rendering_buffer> pixfmt_bgra128_pre;
+
+ typedef pixfmt_alpha_blend_rgba<blender_rgba128_plain, rendering_buffer> pixfmt_rgba128_plain;
+ typedef pixfmt_alpha_blend_rgba<blender_argb128_plain, rendering_buffer> pixfmt_argb128_plain;
+ typedef pixfmt_alpha_blend_rgba<blender_abgr128_plain, rendering_buffer> pixfmt_abgr128_plain;
+ typedef pixfmt_alpha_blend_rgba<blender_bgra128_plain, rendering_buffer> pixfmt_bgra128_plain;
+
+}
+
+#endif
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-22 11:31:15 +0000