/src/mupdf/source/fitz/draw-affine.c

Source
// Copyright (C) 2004-2025 Artifex Software, Inc.
//
// This file is part of MuPDF.
//
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//
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//
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// For commercial licensing, see <https://www.artifex.com/> or contact
// Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
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#include "mupdf/fitz.h"
#include "draw-imp.h"

#include <math.h>
#include <float.h>
#include <assert.h>

typedef int64_t affint;

/* Number of fraction bits for fixed point math */
#define PREC 14
#define ONE (((affint)1)<<PREC)
#define MASK (ONE-1)
#define HALF (((affint)1)<<(PREC-1))
#define LIMIT (((affint)1)<<((sizeof(affint)*8-1)-PREC))

typedef unsigned char byte;

typedef void (paintfn_t)(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop);

static fz_forceinline int lerp(int a, int b, int f)
{
  return a + (((b - a) * f) >> PREC);
}

static fz_forceinline int bilerp(int a, int b, int c, int d, int uf, int vf)
{
  return lerp(lerp(a, b, uf), lerp(c, d, uf), vf);
}

static fz_forceinline const byte *sample_nearest(const byte *s, affint w, affint h, ptrdiff_t str, int n, affint u, affint v)
{
  if (u < 0) u = 0;
  if (v < 0) v = 0;
  if (u >= (w>>PREC)) u = (w>>PREC) - 1;
  if (v >= (h>>PREC)) v = (h>>PREC) - 1;
  return s + v * str + u * n;
}

/* Blend premultiplied source image in constant alpha over destination */

static fz_forceinline void
template_affine_alpha_N_lerp(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  int k;

  do
  {
    if (u + HALF >= 0 && u + ONE < sw && v + HALF >= 0 && v + ONE < sh)
    {
      affint ui = u >> PREC;
      affint vi = v >> PREC;
      int uf = u & MASK;
      int vf = v & MASK;
      const byte *a = sample_nearest(sp, sw, sh, ss, sn1+sa, ui, vi);
      const byte *b = sample_nearest(sp, sw, sh, ss, sn1+sa, ui+1, vi);
      const byte *c = sample_nearest(sp, sw, sh, ss, sn1+sa, ui, vi+1);
      const byte *d = sample_nearest(sp, sw, sh, ss, sn1+sa, ui+1, vi+1);
      int x = sa ? bilerp(a[sn1], b[sn1], c[sn1], d[sn1], uf, vf) : 255;
      int xa = sa ? fz_mul255(x, alpha) : alpha;
      if (xa != 0)
      {
        int t = 255 - xa;
        for (k = 0; k < sn1; k++)
        {
          int z = bilerp(a[k], b[k], c[k], d[k], uf, vf);
          dp[k] = fz_mul255(z, alpha) + fz_mul255(dp[k], t);
        }
        for (; k < dn1; k++)
          dp[k] = 0;
        if (da)
          dp[dn1] = xa + fz_mul255(dp[dn1], t);
        if (hp)
          hp[0] = x + fz_mul255(hp[0], 255 - x);
        if (gp)
          gp[0] = xa + fz_mul255(gp[0], t);
      }
    }
    dp += dn1+da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_alpha_N_lerp_op(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  int k;

  do
  {
    if (u + HALF >= 0 && u + ONE < sw && v + HALF >= 0 && v + ONE < sh)
    {
      affint ui = u >> PREC;
      affint vi = v >> PREC;
      int uf = u & MASK;
      int vf = v & MASK;
      const byte *a = sample_nearest(sp, sw, sh, ss, sn1+sa, ui, vi);
      const byte *b = sample_nearest(sp, sw, sh, ss, sn1+sa, ui+1, vi);
      const byte *c = sample_nearest(sp, sw, sh, ss, sn1+sa, ui, vi+1);
      const byte *d = sample_nearest(sp, sw, sh, ss, sn1+sa, ui+1, vi+1);
      int x = sa ? bilerp(a[sn1], b[sn1], c[sn1], d[sn1], uf, vf) : 255;
      int xa = sa ? fz_mul255(x, alpha) : alpha;
      if (xa != 0)
      {
        int t = 255 - xa;
        for (k = 0; k < sn1; k++)
        {
          if (fz_overprint_component(eop, k))
          {
            int z = bilerp(a[k], b[k], c[k], d[k], uf, vf);
            dp[k] = fz_mul255(z, alpha) + fz_mul255(dp[k], t);
          }
        }
        for (; k < dn1; k++)
          if (fz_overprint_component(eop, k))
            dp[k] = 0;
        if (da)
          dp[dn1] = xa + fz_mul255(dp[dn1], t);
        if (hp)
          hp[0] = x + fz_mul255(hp[0], 255-x);
        if (gp)
          gp[0] = xa + fz_mul255(gp[0], t);
      }
    }
    dp += dn1+da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

/* Special case code for gray -> rgb */
static fz_forceinline void
template_affine_alpha_g2rgb_lerp(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int alpha, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  do
  {
    if (u + HALF >= 0 && u + ONE < sw && v + HALF >= 0 && v + ONE < sh)
    {
      affint ui = u >> PREC;
      affint vi = v >> PREC;
      int uf = u & MASK;
      int vf = v & MASK;
      const byte *a = sample_nearest(sp, sw, sh, ss, 1+sa, ui, vi);
      const byte *b = sample_nearest(sp, sw, sh, ss, 1+sa, ui+1, vi);
      const byte *c = sample_nearest(sp, sw, sh, ss, 1+sa, ui, vi+1);
      const byte *d = sample_nearest(sp, sw, sh, ss, 1+sa, ui+1, vi+1);
      int y = sa ? bilerp(a[1], b[1], c[1], d[1], uf, vf) : 255;
      int ya = (sa ? fz_mul255(y, alpha) : alpha);
      if (ya != 0)
      {
        int x = bilerp(a[0], b[0], c[0], d[0], uf, vf);
        int t = 255 - ya;
        x = fz_mul255(x, alpha);
        dp[0] = x + fz_mul255(dp[0], t);
        dp[1] = x + fz_mul255(dp[1], t);
        dp[2] = x + fz_mul255(dp[2], t);
        if (da)
          dp[3] = ya + fz_mul255(dp[3], t);
        if (hp)
          hp[0] = y + fz_mul255(hp[0], 255 - y);
        if (gp)
          gp[0] = ya + fz_mul255(gp[0], t);
      }
    }
    dp += 3+da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_alpha_N_near_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  int k;
  affint ui = u >> PREC;
  TRACK_FN();
  if (ui < 0 || ui >= sw)
    return;
  sp += ui * (sn1+sa);
  do
  {
    affint vi = v >> PREC;
    if (vi >= 0 && vi < sh)
    {
      const byte *sample = sp + (vi * ss);
      int a = sa ? sample[sn1] : 255;
      int aa = (sa ? fz_mul255(a, alpha) : alpha);
      if (aa != 0)
      {
        int t = 255 - aa;
        for (k = 0; k < sn1; k++)
          dp[k] = fz_mul255(sample[k], alpha) + fz_mul255(dp[k], t);
        for (; k < dn1; k++)
          dp[k] = 0;
        if (da)
          dp[dn1] = aa + fz_mul255(dp[dn1], t);
        if (hp)
          hp[0] = a + fz_mul255(hp[0], 255 - a);
        if (gp)
          gp[0] = aa + fz_mul255(gp[0], t);
      }
    }
    dp += dn1+da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_alpha_N_near_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  int k;
  affint vi = v >> PREC;
  if (vi < 0 || vi >= sh)
    return;
  sp += vi * ss;
  do
  {
    affint ui = u >> PREC;
    if (ui >= 0 && ui < sw)
    {
      const byte *sample = sp + (ui * (sn1+sa));
      int a = sa ? sample[sn1] : 255;
      int aa = (sa ? fz_mul255(a, alpha) : alpha);
      if (aa != 0)
      {
        int t = 255 - aa;
        for (k = 0; k < sn1; k++)
          dp[k] = fz_mul255(sample[k], alpha) + fz_mul255(dp[k], t);
        for (; k < dn1; k++)
          dp[k] = 0;
        if (da)
          dp[dn1] = aa + fz_mul255(dp[dn1], t);
        if (hp)
          hp[0] = a + fz_mul255(hp[0], 255 - a);
        if (gp)
          gp[0] = aa + fz_mul255(gp[0], t);
      }
    }
    dp += dn1+da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
  }
  while (--w);
}

static fz_forceinline void
template_affine_alpha_N_near(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  int k;

  do
  {
    affint ui = u >> PREC;
    affint vi = v >> PREC;
    if (ui >= 0 && ui < sw && vi >= 0 && vi < sh)
    {
      const byte *sample = sp + (vi * ss) + (ui * (sn1+sa));
      int a = sa ? sample[sn1] : 255;
      int aa = (sa ? fz_mul255(a, alpha) : alpha);
      if (aa != 0)
      {
        int t = 255 - aa;
        for (k = 0; k < sn1; k++)
          dp[k] = fz_mul255(sample[k], alpha) + fz_mul255(dp[k], t);
        for (; k < dn1; k++)
          dp[k] = 0;
        if (da)
          dp[dn1] = aa + fz_mul255(dp[dn1], t);
        if (hp)
          hp[0] = a + fz_mul255(hp[0], 255 - a);
        if (gp)
          gp[0] = aa + fz_mul255(gp[0], t);
      }
    }
    dp += dn1+da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_alpha_N_near_op(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  int k;

  do
  {
    affint ui = u >> PREC;
    affint vi = v >> PREC;
    if (ui >= 0 && ui < sw && vi >= 0 && vi < sh)
    {
      const byte *sample = sp + (vi * ss) + (ui * (sn1+sa));
      int a = sa ? sample[sn1] : 255;
      int aa = (sa ? fz_mul255(a, alpha) : alpha);
      if (aa != 0)
      {
        int t = 255 - aa;
        for (k = 0; k < sn1; k++)
          if (fz_overprint_component(eop, k))
            dp[k] = fz_mul255(sample[k], alpha) + fz_mul255(dp[k], t);
        for (; k < dn1; k++)
          if (fz_overprint_component(eop, k))
            dp[k] = 0;
        if (da)
          dp[dn1] = aa + fz_mul255(dp[dn1], t);
        if (hp)
          hp[0] = a + fz_mul255(hp[0], 255 - a);
        if (gp)
          gp[0] = aa + fz_mul255(gp[0], t);
      }
    }
    dp += dn1+da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_alpha_g2rgb_near_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int alpha, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  affint ui = u >> PREC;
  if (ui < 0 || ui >= sw)
    return;
  sp += ui * (1+sa);
  do
  {
    affint vi = v >> PREC;
    if (vi >= 0 && vi < sh)
    {
      const byte *sample = sp + (vi * ss);
      int x = fz_mul255(sample[0], alpha);
      int a = sa ? sample[1] : 255;
      int aa = (sa ? fz_mul255(a, alpha) : alpha);
      if (aa != 0)
      {
        int t = 255 - aa;
        dp[0] = x + fz_mul255(dp[0], t);
        dp[1] = x + fz_mul255(dp[1], t);
        dp[2] = x + fz_mul255(dp[2], t);
        if (da)
          dp[3] = aa + fz_mul255(dp[3], t);
        if (hp)
          hp[0] = a + fz_mul255(hp[0], 255 - a);
        if (gp)
          gp[0] = aa + fz_mul255(gp[0], t);
      }
    }
    dp += 3 + da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_alpha_g2rgb_near_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int alpha, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  affint vi = v >> PREC;
  if (vi < 0 || vi >= sh)
    return;
  sp += vi * ss;
  do
  {
    affint ui = u >> PREC;
    if (ui >= 0 && ui < sw)
    {
      const byte *sample = sp + (ui * (1+sa));
      int x = fz_mul255(sample[0], alpha);
      int a = sa ? sample[1] : 255;
      int aa = (sa ? fz_mul255(a, alpha) : alpha);
      if (aa != 0)
      {
        int t = 255 - aa;
        dp[0] = x + fz_mul255(dp[0], t);
        dp[1] = x + fz_mul255(dp[1], t);
        dp[2] = x + fz_mul255(dp[2], t);
        if (da)
          dp[3] = aa + fz_mul255(dp[3], t);
        if (hp)
          hp[0] = a + fz_mul255(hp[0], 255 - a);
        if (gp)
          gp[0] = aa + fz_mul255(gp[0], t);
      }
    }
    dp += 3 + da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
  }
  while (--w);
}

static fz_forceinline void
template_affine_alpha_g2rgb_near(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int alpha, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  do
  {
    affint ui = u >> PREC;
    affint vi = v >> PREC;
    if (ui >= 0 && ui < sw && vi >= 0 && vi < sh)
    {
      const byte *sample = sp + (vi * ss) + (ui * (1+sa));
      int x = fz_mul255(sample[0], alpha);
      int a = sa ? sample[1] : 255;
      int aa = (sa ? fz_mul255(a, alpha): alpha);
      if (aa != 0)
      {
        int t = 255 - aa;
        dp[0] = x + fz_mul255(dp[0], t);
        dp[1] = x + fz_mul255(dp[1], t);
        dp[2] = x + fz_mul255(dp[2], t);
        if (da)
          dp[3] = aa + fz_mul255(dp[3], t);
        if (hp)
          hp[0] = a + fz_mul255(hp[0], 255 - a);
        if (gp)
          gp[0] = aa + fz_mul255(gp[0], t);
      }
    }
    dp += 3 + da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

/* Blend premultiplied source image over destination */
static fz_forceinline void
template_affine_N_lerp(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  int k;

  do
  {
    if (u + HALF >= 0 && u + ONE < sw && v + HALF >= 0 && v + ONE < sh)
    {
      affint ui = u >> PREC;
      affint vi = v >> PREC;
      int uf = u & MASK;
      int vf = v & MASK;
      const byte *a = sample_nearest(sp, sw, sh, ss, sn1+sa, ui, vi);
      const byte *b = sample_nearest(sp, sw, sh, ss, sn1+sa, ui+1, vi);
      const byte *c = sample_nearest(sp, sw, sh, ss, sn1+sa, ui, vi+1);
      const byte *d = sample_nearest(sp, sw, sh, ss, sn1+sa, ui+1, vi+1);
      int y = sa ? bilerp(a[sn1], b[sn1], c[sn1], d[sn1], uf, vf) : 255;
      if (y != 0)
      {
        int t = 255 - y;
        for (k = 0; k < sn1; k++)
        {
          int x = bilerp(a[k], b[k], c[k], d[k], uf, vf);
          dp[k] = x + fz_mul255(dp[k], t);
        }
        for (; k < dn1; k++)
          dp[k] = 0;
        if (da)
          dp[dn1] = y + fz_mul255(dp[dn1], t);
        if (hp)
          hp[0] = y + fz_mul255(hp[0], t);
        if (gp)
          gp[0] = y + fz_mul255(gp[0], t);
      }
    }
    dp += dn1 + da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_N_lerp_op(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  int k;

  do
  {
    if (u + HALF >= 0 && u + ONE < sw && v + HALF >= 0 && v + ONE < sh)
    {
      affint ui = u >> PREC;
      affint vi = v >> PREC;
      int uf = u & MASK;
      int vf = v & MASK;
      const byte *a = sample_nearest(sp, sw, sh, ss, sn1+sa, ui, vi);
      const byte *b = sample_nearest(sp, sw, sh, ss, sn1+sa, ui+1, vi);
      const byte *c = sample_nearest(sp, sw, sh, ss, sn1+sa, ui, vi+1);
      const byte *d = sample_nearest(sp, sw, sh, ss, sn1+sa, ui+1, vi+1);
      int y = sa ? bilerp(a[sn1], b[sn1], c[sn1], d[sn1], uf, vf) : 255;
      if (y != 0)
      {
        int t = 255 - y;
        for (k = 0; k < sn1; k++)
          if (fz_overprint_component(eop, k))
          {
            int x = bilerp(a[k], b[k], c[k], d[k], uf, vf);
            dp[k] = x + fz_mul255(dp[k], t);
          }
        for (; k < dn1; k++)
          if (fz_overprint_component(eop, k))
            dp[k] = 0;
        if (da)
          dp[dn1] = y + fz_mul255(dp[dn1], t);
        if (hp)
          hp[0] = y + fz_mul255(hp[0], t);
        if (gp)
          gp[0] = y + fz_mul255(gp[0], t);
      }
    }
    dp += dn1 + da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_solid_g2rgb_lerp(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  do
  {
    if (u + HALF >= 0 && u + ONE < sw && v + HALF >= 0 && v + ONE < sh)
    {
      affint ui = u >> PREC;
      affint vi = v >> PREC;
      int uf = u & MASK;
      int vf = v & MASK;
      const byte *a = sample_nearest(sp, sw, sh, ss, 1+sa, ui, vi);
      const byte *b = sample_nearest(sp, sw, sh, ss, 1+sa, ui+1, vi);
      const byte *c = sample_nearest(sp, sw, sh, ss, 1+sa, ui, vi+1);
      const byte *d = sample_nearest(sp, sw, sh, ss, 1+sa, ui+1, vi+1);
      int y = (sa ? bilerp(a[1], b[1], c[1], d[1], uf, vf) : 255);
      if (y != 0)
      {
        int t = 255 - y;
        int x = bilerp(a[0], b[0], c[0], d[0], uf, vf);
        dp[0] = x + fz_mul255(dp[0], t);
        dp[1] = x + fz_mul255(dp[1], t);
        dp[2] = x + fz_mul255(dp[2], t);
        if (da)
          dp[3] = y + fz_mul255(dp[3], t);
        if (hp)
          hp[0] = y + fz_mul255(hp[0], t);
        if (gp)
          gp[0] = y + fz_mul255(gp[0], t);
      }
    }
    dp += 3 + da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_N_near_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  int k;
  affint ui = u >> PREC;
  if (ui < 0 || ui >= sw)
    return;
  sp += ui*(sn1+sa);
  do
  {
    affint vi = v >> PREC;
    if (vi >= 0 && vi < sh)
    {
      const byte *sample = sp + (vi * ss);
      int a = (sa ? sample[sn1] : 255);
      /* If a is 0, then sample[k] = 0 for all k, as premultiplied */
      if (a != 0)
      {
        int t = 255 - a;
        if (t == 0)
        {
          if (dn1+da == 4 && dn1+sa == 4)
          {
            *(int32_t *)dp = *(int32_t *)sample;
          }
          else
          {
            dp[0] = sample[0];
            if (sn1 > 1)
              dp[1] = sample[1];
            if (sn1 > 2)
              dp[2] = sample[2];
            for (k = 3; k < sn1; k++)
              dp[k] = sample[k];
            for (k = sn1; k < dn1; k++)
              dp[k] = 0;
            if (da)
              dp[dn1] = a;
          }
          if (hp)
            hp[0] = a;
          if (gp)
            gp[0] = a;
        }
        else
        {
          for (k = 0; k < sn1; k++)
            dp[k] = sample[k] + fz_mul255(dp[k], t);
          for (; k < dn1; k++)
            dp[k] = 0;
          if (da)
            dp[dn1] = a + fz_mul255(dp[dn1], t);
          if (hp)
            hp[0] = a + fz_mul255(hp[0], t);
          if (gp)
            gp[0] = a + fz_mul255(gp[0], t);
        }
      }
    }
    dp += dn1+da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_N_near_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  int k;
  affint vi = v >> PREC;
  if (vi < 0 || vi >= sh)
    return;
  sp += vi * ss;
  do
  {
    affint ui = u >> PREC;
    if (ui >= 0 && ui < sw)
    {
      const byte *sample = sp + (ui * (sn1+sa));
      int a = sa ? sample[sn1] : 255;
      /* If a is 0, then sample[k] = 0 for all k, as premultiplied */
      if (a != 0)
      {
        int t = 255 - a;
        if (t == 0)
        {
          if (dn1+da == 4 && sn1+sa == 4)
          {
            *(int32_t *)dp = *(int32_t *)sample;
          }
          else
          {
            dp[0] = sample[0];
            if (sn1 > 1)
              dp[1] = sample[1];
            if (sn1 > 2)
              dp[2] = sample[2];
            for (k = 3; k < sn1; k++)
              dp[k] = sample[k];
            for (k = sn1; k < dn1; k++)
              dp[k] = 0;
            if (da)
              dp[dn1] = a;
          }
          if (hp)
            hp[0] = a;
          if (gp)
            gp[0] = a;
        }
        else
        {
          for (k = 0; k < sn1; k++)
            dp[k] = sample[k] + fz_mul255(dp[k], t);
          for (; k < dn1; k++)
            dp[k] = 0;
          if (da)
            dp[dn1] = a + fz_mul255(dp[dn1], t);
          if (hp)
            hp[0] = a + fz_mul255(hp[0], t);
          if (gp)
            gp[0] = a + fz_mul255(gp[0], t);
        }
      }
    }
    dp += dn1+da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
  }
  while (--w);
}

static fz_forceinline void
template_affine_N_near(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  int k;

  do
  {
    affint ui = u >> PREC;
    affint vi = v >> PREC;
    if (ui >= 0 && ui < sw && vi >= 0 && vi < sh)
    {
      const byte *sample = sp + (vi * ss) + (ui * (sn1+sa));
      int a = sa ? sample[sn1] : 255;
      /* If a is 0, then sample[k] = 0 for all k, as premultiplied */
      if (a != 0)
      {
        int t = 255 - a;
        if (t == 0)
        {
          if (dn1+da == 4 && sn1+sa == 4)
          {
            *(int32_t *)dp = *(int32_t *)sample;
          }
          else
          {
            dp[0] = sample[0];
            if (sn1 > 1)
              dp[1] = sample[1];
            if (sn1 > 2)
              dp[2] = sample[2];
            for (k = 3; k < sn1; k++)
              dp[k] = sample[k];
            for (; k < dn1; k++)
              dp[k] = 0;
            if (da)
              dp[dn1] = a;
          }
          if (hp)
            hp[0] = a;
          if (gp)
            gp[0] = a;
        }
        else
        {
          for (k = 0; k < sn1; k++)
            dp[k] = sample[k] + fz_mul255(dp[k], t);
          for (; k < dn1; k++)
            dp[k] = 0;
          if (da)
            dp[dn1] = a + fz_mul255(dp[dn1], t);
          if (hp)
            hp[0] = a + fz_mul255(hp[0], t);
          if (gp)
            gp[0] = a + fz_mul255(gp[0], t);
        }
      }
    }
    dp += dn1+da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_N_near_op(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  int k;

  do
  {
    affint ui = u >> PREC;
    affint vi = v >> PREC;
    if (ui >= 0 && ui < sw && vi >= 0 && vi < sh)
    {
      const byte *sample = sp + (vi * ss) + (ui * (sn1+sa));
      int a = sa ? sample[sn1] : 255;
      /* If a is 0, then sample[k] = 0 for all k, as premultiplied */
      if (a != 0)
      {
        int t = 255 - a;
        if (t == 0)
        {
          if (fz_overprint_component(eop, 0))
            dp[0] = sample[0];
          if (sn1 > 1)
            if (fz_overprint_component(eop, 1))
              dp[1] = sample[1];
          if (sn1 > 2)
            if (fz_overprint_component(eop, 2))
              dp[2] = sample[2];
          for (k = 3; k < sn1; k++)
            if (fz_overprint_component(eop, k))
              dp[k] = sample[k];
          for (; k < dn1; k++)
            if (fz_overprint_component(eop, k))
              dp[k] = 0;
          if (da)
            dp[dn1] = a;
          if (hp)
            hp[0] = a;
          if (gp)
            gp[0] = a;
        }
        else
        {
          for (k = 0; k < sn1; k++)
            if (fz_overprint_component(eop, k))
              dp[k] = sample[k] + fz_mul255(dp[k], t);
          for (; k < dn1; k++)
            if (fz_overprint_component(eop, k))
              dp[k] = 0;
          if (da)
            dp[dn1] = a + fz_mul255(dp[dn1], t);
          if (hp)
            hp[0] = a + fz_mul255(hp[0], t);
          if (gp)
            gp[0] = a + fz_mul255(gp[0], t);
        }
      }
    }
    dp += dn1+da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_solid_g2rgb_near_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  affint ui = u >> PREC;
  if (ui < 0 || ui >= sw)
    return;
  sp += ui * (1+sa);
  do
  {
    affint vi = v >> PREC;
    if (vi >= 0 && vi < sh)
    {
      const byte *sample = sp + (vi * ss);
      int a = (sa ? sample[1] : 255);
      if (a != 0)
      {
        int x = sample[0];
        int t = 255 - a;
        if (t == 0)
        {
          dp[0] = x;
          dp[1] = x;
          dp[2] = x;
          if (da)
            dp[3] = a;
          if (hp)
            hp[0] = a;
          if (gp)
            gp[0] = a;
        }
        else
        {
          dp[0] = x + fz_mul255(dp[0], t);
          dp[1] = x + fz_mul255(dp[1], t);
          dp[2] = x + fz_mul255(dp[2], t);
          if (da)
            dp[3] = a + fz_mul255(dp[3], t);
          if (hp)
            hp[0] = a + fz_mul255(hp[0], t);
          if (gp)
            gp[0] = a + fz_mul255(gp[0], t);
        }
      }
    }
    dp += 3 + da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_solid_g2rgb_near_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  affint vi = v >> PREC;
  if (vi < 0 || vi >= sh)
    return;
  sp += vi * ss;
  do
  {
    affint ui = u >> PREC;
    if (ui >= 0 && ui < sw)
    {
      const byte *sample = sp + (ui * (1+sa));
      int a = (sa ? sample[1] : 255);
      if (a != 0)
      {
        int x = sample[0];
        int t = 255 - a;
        if (t == 0)
        {
          dp[0] = x;
          dp[1] = x;
          dp[2] = x;
          if (da)
            dp[3] = a;
          if (hp)
            hp[0] = a;
          if (gp)
            gp[0] = a;
        }
        else
        {
          dp[0] = x + fz_mul255(dp[0], t);
          dp[1] = x + fz_mul255(dp[1], t);
          dp[2] = x + fz_mul255(dp[2], t);
          if (da)
            dp[3] = a + fz_mul255(dp[3], t);
          if (hp)
            hp[0] = a + fz_mul255(hp[0], t);
          if (gp)
            gp[0] = a + fz_mul255(gp[0], t);
        }
      }
    }
    dp += 3 + da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
  }
  while (--w);
}

static fz_forceinline void
template_affine_solid_g2rgb_near(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  do
  {
    affint ui = u >> PREC;
    affint vi = v >> PREC;
    if (ui >= 0 && ui < sw && vi >= 0 && vi < sh)
    {
      const byte *sample = sp + (vi * ss) + (ui * (1+sa));
      int a = sa ? sample[1] : 255;
      if (a != 0)
      {
        int x = sample[0];
        int t = 255 - a;
        if (t == 0)
        {
          dp[0] = x;
          dp[1] = x;
          dp[2] = x;
          if (da)
            dp[3] = a;
          if (hp)
            hp[0] = a;
          if (gp)
            gp[0] = a;
        }
        else
        {
          dp[0] = x + fz_mul255(dp[0], t);
          dp[1] = x + fz_mul255(dp[1], t);
          dp[2] = x + fz_mul255(dp[2], t);
          if (da)
            dp[3] = a + fz_mul255(dp[3], t);
          if (hp)
            hp[0] = a + fz_mul255(hp[0], t);
          if (gp)
            gp[0] = a + fz_mul255(gp[0], t);
        }
      }
    }
    dp += 3 + da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

/* Blend non-premultiplied color in source image mask over destination */

static fz_forceinline void
template_affine_color_N_lerp(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  int sa = color[dn1];
  int k;

  do
  {
    if (u + HALF >= 0 && u + ONE < sw && v + HALF >= 0 && v + ONE < sh)
    {
      affint ui = u >> PREC;
      affint vi = v >> PREC;
      int uf = u & MASK;
      int vf = v & MASK;
      const byte *a = sample_nearest(sp, sw, sh, ss, 1, ui, vi);
      const byte *b = sample_nearest(sp, sw, sh, ss, 1, ui+1, vi);
      const byte *c = sample_nearest(sp, sw, sh, ss, 1, ui, vi+1);
      const byte *d = sample_nearest(sp, sw, sh, ss, 1, ui+1, vi+1);
      int ma = bilerp(a[0], b[0], c[0], d[0], uf, vf);
      int masa = FZ_COMBINE(FZ_EXPAND(ma), sa);
      if (masa != 0)
      {
        for (k = 0; k < dn1; k++)
          dp[k] = FZ_BLEND(color[k], dp[k], masa);
        if (da)
          dp[dn1] = FZ_BLEND(255, dp[dn1], masa);
        if (hp)
          hp[0] = FZ_BLEND(255, hp[0], ma);
        if (gp)
          gp[0] = FZ_BLEND(255, gp[0], masa);
      }
    }
    dp += dn1 + da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_color_N_lerp_op(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  int sa = color[dn1];
  int k;

  do
  {
    if (u + HALF >= 0 && u + ONE < sw && v + HALF >= 0 && v + ONE < sh)
    {
      affint ui = u >> PREC;
      affint vi = v >> PREC;
      int uf = u & MASK;
      int vf = v & MASK;
      const byte *a = sample_nearest(sp, sw, sh, ss, 1, ui, vi);
      const byte *b = sample_nearest(sp, sw, sh, ss, 1, ui+1, vi);
      const byte *c = sample_nearest(sp, sw, sh, ss, 1, ui, vi+1);
      const byte *d = sample_nearest(sp, sw, sh, ss, 1, ui+1, vi+1);
      int ma = bilerp(a[0], b[0], c[0], d[0], uf, vf);
      int masa = FZ_COMBINE(FZ_EXPAND(ma), sa);
      if (masa != 0)
      {
        for (k = 0; k < dn1; k++)
          if (fz_overprint_component(eop, k))
            dp[k] = FZ_BLEND(color[k], dp[k], masa);
        if (da)
          dp[dn1] = FZ_BLEND(255, dp[dn1], masa);
        if (hp)
          hp[0] = FZ_BLEND(255, hp[0], ma);
        if (gp)
          gp[0] = FZ_BLEND(255, gp[0], masa);
      }
    }
    dp += dn1 + da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_color_N_near(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp)
{
  int sa = color[dn1];
  int k;

  do
  {
    affint ui = u >> PREC;
    affint vi = v >> PREC;
    if (ui >= 0 && ui < sw && vi >= 0 && vi < sh)
    {
      int ma = sp[vi * ss + ui];
      int masa = FZ_COMBINE(FZ_EXPAND(ma), sa);
      if (masa)
      {
        for (k = 0; k < dn1; k++)
          dp[k] = FZ_BLEND(color[k], dp[k], masa);
        if (da)
          dp[dn1] = FZ_BLEND(255, dp[dn1], masa);
        if (hp)
          hp[0] = FZ_BLEND(255, hp[0], ma);
        if (gp)
          gp[0] = FZ_BLEND(255, gp[0], masa);
      }
    }
    dp += dn1+da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

static fz_forceinline void
template_affine_color_N_near_op(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  int sa = color[dn1];
  int k;

  do
  {
    affint ui = u >> PREC;
    affint vi = v >> PREC;
    if (ui >= 0 && ui < sw && vi >= 0 && vi < sh)
    {
      int ma = sp[vi * ss + ui];
      int masa = FZ_COMBINE(FZ_EXPAND(ma), sa);
      if (masa)
      {
        for (k = 0; k < dn1; k++)
          if (fz_overprint_component(eop, k))
            dp[k] = FZ_BLEND(color[k], dp[k], masa);
        if (da)
          dp[dn1] = FZ_BLEND(255, dp[dn1], masa);
        if (hp)
          hp[0] = FZ_BLEND(255, hp[0], ma);
        if (gp)
          gp[0] = FZ_BLEND(255, gp[0], masa);
      }
    }
    dp += dn1+da;
    if (hp)
      hp++;
    if (gp)
      gp++;
    u += fa;
    v += fb;
  }
  while (--w);
}

static void
paint_affine_lerp_da_sa_0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 0, 0, hp, gp);
}

static void
paint_affine_lerp_da_sa_alpha_0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 0, 0, alpha, hp, gp);
}

static void
paint_affine_lerp_da_0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 0, 0, hp, gp);
}

static void
paint_affine_lerp_da_alpha_0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 0, 0, alpha, hp, gp);
}

static void
paint_affine_lerp_da_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_lerp_da_alpha_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}

static void
paint_affine_lerp_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_lerp_alpha_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}

#if FZ_PLOTTERS_G
static void
paint_affine_lerp_da_sa_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_lerp_da_sa_alpha_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}

static void
paint_affine_lerp_sa_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_lerp_sa_alpha_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}
#endif /* FZ_PLOTTERS_G */

#if FZ_PLOTTERS_RGB
static void
paint_affine_lerp_da_sa_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_lerp_da_sa_alpha_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}

static void
paint_affine_lerp_da_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_lerp_da_alpha_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}

static void
paint_affine_lerp_sa_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_lerp_sa_alpha_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}

static void
paint_affine_lerp_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_lerp_alpha_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}
#endif /* FZ_PLOTTERS_RGB */

#if FZ_PLOTTERS_CMYK
static void
paint_affine_lerp_da_sa_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_lerp_da_sa_alpha_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}

static void
paint_affine_lerp_da_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_lerp_da_alpha_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}

static void
paint_affine_lerp_sa_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_lerp_sa_alpha_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}

static void
paint_affine_lerp_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_lerp_alpha_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}
#endif /* FZ_PLOTTERS_CMYK */

#if FZ_PLOTTERS_N
static void
paint_affine_lerp_da_sa_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_lerp_da_sa_alpha_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}

static void
paint_affine_lerp_da_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_lerp_da_alpha_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}

static void
paint_affine_lerp_sa_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_lerp_sa_alpha_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}

static void
paint_affine_lerp_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_lerp_alpha_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}
#endif /* FZ_PLOTTERS_N */

#if FZ_ENABLE_SPOT_RENDERING
static void
paint_affine_lerp_N_op(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_lerp_op(dp, da, sp, sw, sh, ss, sa, u, v, fa, fb, w, dn, sn, hp, gp, eop);
}

static void
paint_affine_lerp_alpha_N_op(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_lerp_op(dp, da, sp, sw, sh, ss, sa, u, v, fa, fb, w, dn, sn, alpha, hp, gp, eop);
}
#endif /* FZ_ENABLE_SPOT_RENDERING */

static paintfn_t *
fz_paint_affine_lerp(int da, int sa, affint fa, affint fb, int n, int alpha, const fz_overprint * FZ_RESTRICT eop)
{
#if FZ_ENABLE_SPOT_RENDERING
  if (fz_overprint_required(eop))
  {
    if (alpha == 255)
      return paint_affine_lerp_N_op;
    else if (alpha > 0)
      return paint_affine_lerp_alpha_N_op;
    else
      return NULL;
  }
#endif /* FZ_ENABLE_SPOT_RENDERING */

  switch(n)
  {
  case 0:
    if (da)
    {
      if (sa)
      {
        if (alpha == 255)
          return paint_affine_lerp_da_sa_0;
        else if (alpha > 0)
          return paint_affine_lerp_da_sa_alpha_0;
      }
      else
      {
        if (alpha == 255)
          return paint_affine_lerp_da_0;
        else if (alpha > 0)
          return paint_affine_lerp_da_alpha_0;
      }
    }
    break;

  case 1:
    if (sa)
    {
#if FZ_PLOTTERS_G
      if (da)
      {
        if (alpha == 255)
          return paint_affine_lerp_da_sa_1;
        else if (alpha > 0)
          return paint_affine_lerp_da_sa_alpha_1;
      }
      else
      {
        if (alpha == 255)
          return paint_affine_lerp_sa_1;
        else if (alpha > 0)
          return paint_affine_lerp_sa_alpha_1;
      }
#else
      goto fallback;
#endif /* FZ_PLOTTERS_H */
    }
    else
    {
      if (da)
      {
        if (alpha == 255)
          return paint_affine_lerp_da_1;
        else if (alpha > 0)
          return paint_affine_lerp_da_alpha_1;
      }
      else
      {
        if (alpha == 255)
          return paint_affine_lerp_1;
        else if (alpha > 0)
          return paint_affine_lerp_alpha_1;
      }
    }
    break;

#if FZ_PLOTTERS_RGB
  case 3:
    if (da)
    {
      if (sa)
      {
        if (alpha == 255)
          return paint_affine_lerp_da_sa_3;
        else if (alpha > 0)
          return paint_affine_lerp_da_sa_alpha_3;
      }
      else
      {
        if (alpha == 255)
          return paint_affine_lerp_da_3;
        else if (alpha > 0)
          return paint_affine_lerp_da_alpha_3;
      }
    }
    else
    {
      if (sa)
      {
        if (alpha == 255)
          return paint_affine_lerp_sa_3;
        else if (alpha > 0)
          return paint_affine_lerp_sa_alpha_3;
      }
      else
      {
        if (alpha == 255)
          return paint_affine_lerp_3;
        else if (alpha > 0)
          return paint_affine_lerp_alpha_3;
      }
    }
    break;
#endif /* FZ_PLOTTERS_RGB */

#if FZ_PLOTTERS_CMYK
  case 4:
    if (da)
    {
      if (sa)
      {
        if (alpha == 255)
          return paint_affine_lerp_da_sa_4;
        else if (alpha > 0)
          return paint_affine_lerp_da_sa_alpha_4;
      }
      else
      {
        if (alpha == 255)
          return paint_affine_lerp_da_4;
        else if (alpha > 0)
          return paint_affine_lerp_da_alpha_4;
      }
    }
    else
    {
      if (sa)
      {
        if (alpha == 255)
          return paint_affine_lerp_sa_4;
        else if (alpha > 0)
          return paint_affine_lerp_sa_alpha_4;
      }
      else
      {
        if (alpha == 255)
          return paint_affine_lerp_4;
        else if (alpha > 0)
          return paint_affine_lerp_alpha_4;
      }
    }
    break;
#endif /* FZ_PLOTTERS_CMYK */

#if !FZ_PLOTTERS_G
fallback:
#endif /* FZ_PLOTTERS_G */
  default:
#if FZ_PLOTTERS_N
    if (da)
    {
      if (sa)
      {
        if (alpha == 255)
          return paint_affine_lerp_da_sa_N;
        else if (alpha > 0)
          return paint_affine_lerp_da_sa_alpha_N;
      }
      else
      {
        if (alpha == 255)
          return paint_affine_lerp_da_N;
        else if (alpha > 0)
          return paint_affine_lerp_da_alpha_N;
      }
    }
    else
    {
      if (sa)
      {
        if (alpha == 255)
          return paint_affine_lerp_sa_N;
        else if (alpha > 0)
          return paint_affine_lerp_sa_alpha_N;
      }
      else
      {
        if (alpha == 255)
          return paint_affine_lerp_N;
        else if (alpha > 0)
          return paint_affine_lerp_alpha_N;
      }
    }
#endif /* FZ_PLOTTERS_N */
    break;
  }
  return NULL;
}

#if FZ_ENABLE_SPOT_RENDERING
static paintfn_t *
fz_paint_affine_lerp_spots(int da, int sa, affint fa, affint fb, int dn, int sn, int alpha, const fz_overprint * FZ_RESTRICT eop)
{
  if (fz_overprint_required(eop))
  {
    if (alpha == 255)
      return paint_affine_lerp_N_op;
    else if (alpha > 0)
      return paint_affine_lerp_alpha_N_op;
  }
  else if (da)
  {
    if (sa)
    {
      if (alpha == 255)
        return paint_affine_lerp_da_sa_N;
      else if (alpha > 0)
        return paint_affine_lerp_da_sa_alpha_N;
    }
    else
    {
      if (alpha == 255)
        return paint_affine_lerp_da_N;
      else if (alpha > 0)
        return paint_affine_lerp_da_alpha_N;
    }
  }
  else
  {
    if (sa)
    {
      if (alpha == 255)
        return paint_affine_lerp_sa_N;
      else if (alpha > 0)
        return paint_affine_lerp_sa_alpha_N;
    }
    else
    {
      if (alpha == 255)
        return paint_affine_lerp_N;
      else if (alpha > 0)
        return paint_affine_lerp_alpha_N;
    }
  }
  return NULL;
}
#endif /* FZ_ENABLE_SPOT_RENDERING */

#if FZ_PLOTTERS_RGB
static void
paint_affine_lerp_da_sa_g2rgb(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_lerp(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_lerp_da_sa_g2rgb_alpha(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_lerp(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, alpha, hp, gp);
}

static void
paint_affine_lerp_da_g2rgb(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_lerp(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_lerp_da_g2rgb_alpha(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_lerp(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, alpha, hp, gp);
}

static void
paint_affine_lerp_sa_g2rgb(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_lerp(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_lerp_sa_g2rgb_alpha(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_lerp(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, alpha, hp, gp);
}

static void
paint_affine_lerp_g2rgb(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_lerp(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_lerp_g2rgb_alpha(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_lerp(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, alpha, hp, gp);
}

static paintfn_t *
fz_paint_affine_g2rgb_lerp(int da, int sa, affint fa, affint fb, int n, int alpha)
{
  if (da)
  {
    if (sa)
    {
      if (alpha == 255)
        return paint_affine_lerp_da_sa_g2rgb;
      else if (alpha > 0)
        return paint_affine_lerp_da_sa_g2rgb_alpha;
    }
    else
    {
      if (alpha == 255)
        return paint_affine_lerp_da_g2rgb;
      else if (alpha > 0)
        return paint_affine_lerp_da_g2rgb_alpha;
    }
  }
  else
  {
    if (sa)
    {
      if (alpha == 255)
        return paint_affine_lerp_sa_g2rgb;
      else if (alpha > 0)
        return paint_affine_lerp_sa_g2rgb_alpha;
    }
    else
    {
      if (alpha == 255)
        return paint_affine_lerp_g2rgb;
      else if (alpha > 0)
        return paint_affine_lerp_g2rgb_alpha;
    }
  }
  return NULL;
}
#endif /* FZ_PLOTTERS_RGB */

static void
paint_affine_near_da_sa_0_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 0, 0, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_0_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 0, 0, alpha, hp, gp);
}

static void
paint_affine_near_da_0_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 0, 0, hp, gp);
}

static void
paint_affine_near_da_alpha_0_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 0, 0, alpha, hp, gp);
}

static void
paint_affine_near_da_sa_0_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 0, 0, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_0_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 0, 0, alpha, hp, gp);
}

static void
paint_affine_near_da_0_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 0, 0, hp, gp);
}

static void
paint_affine_near_da_alpha_0_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 0, 0, alpha, hp, gp);
}

static void
paint_affine_near_da_sa_0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 0, 0, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 0, 0, alpha, hp, gp);
}

static void
paint_affine_near_da_0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 0, 0, hp, gp);
}

static void
paint_affine_near_da_alpha_0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 0, 0, alpha, hp, gp);
}

static void
paint_affine_near_1_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int snn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_near_1_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_near_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_near_alpha_1_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}

static void
paint_affine_near_alpha_1_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}

static void
paint_affine_near_alpha_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}

static void
paint_affine_near_da_1_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_near_da_alpha_1_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}

static void
paint_affine_near_da_1_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_near_da_alpha_1_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}

static void
paint_affine_near_da_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_near_da_alpha_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}

#if FZ_PLOTTERS_G
static void
paint_affine_near_da_sa_1_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_1_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}

static void
paint_affine_near_sa_1_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_near_sa_alpha_1_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}

static void
paint_affine_near_da_sa_1_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_1_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}

static void
paint_affine_near_sa_alpha_1_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}

static void
paint_affine_near_da_sa_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_near_sa_1_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}

static void
paint_affine_near_sa_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, hp, gp);
}

static void
paint_affine_near_sa_alpha_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 1, 1, alpha, hp, gp);
}
#endif /* FZ_PLOTTERS_G */

#if FZ_PLOTTERS_RGB
static void
paint_affine_near_da_sa_3_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_3_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}

static void
paint_affine_near_da_3_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_near_da_alpha_3_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}

static void
paint_affine_near_sa_3_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_near_sa_alpha_3_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}

static void
paint_affine_near_3_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_near_alpha_3_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}

static void
paint_affine_near_da_sa_3_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_3_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}

static void
paint_affine_near_da_3_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_near_da_alpha_3_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}

static void
paint_affine_near_sa_alpha_3_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}

static void
paint_affine_near_da_sa_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_near_alpha_3_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}

static void
paint_affine_near_3_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_near_sa_3_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}

static void
paint_affine_near_da_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_near_sa_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_near_da_alpha_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}

static void
paint_affine_near_sa_alpha_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}

static void
paint_affine_near_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, hp, gp);
}

static void
paint_affine_near_alpha_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 3, 3, alpha, hp, gp);
}
#endif /* FZ_PLOTTERS_RGB */

#if FZ_PLOTTERS_CMYK
static void
paint_affine_near_da_sa_4_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_4_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}

static void
paint_affine_near_da_4_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_near_da_alpha_4_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}

static void
paint_affine_near_sa_4_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_near_sa_alpha_4_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}

static void
paint_affine_near_4_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_near_alpha_4_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}

static void
paint_affine_near_da_sa_4_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_4_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}

static void
paint_affine_near_da_4_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_near_da_alpha_4_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}

static void
paint_affine_near_sa_4_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_near_sa_alpha_4_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}

static void
paint_affine_near_4_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_near_alpha_4_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}

static void
paint_affine_near_da_sa_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}

static void
paint_affine_near_da_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_near_da_alpha_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}

static void
paint_affine_near_sa_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_near_sa_alpha_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}

static void
paint_affine_near_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, hp, gp);
}

static void
paint_affine_near_alpha_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, 4, 4, alpha, hp, gp);
}
#endif /* FZ_PLOTTERS_CMYK */

#if FZ_PLOTTERS_N
static void
paint_affine_near_da_sa_N_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_N_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}

static void
paint_affine_near_da_N_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_near_da_alpha_N_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}

static void
paint_affine_near_sa_N_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_near_sa_alpha_N_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}

static void
paint_affine_near_N_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fa0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_near_alpha_N_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fa0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}

static void
paint_affine_near_da_sa_N_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_N_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}

static void
paint_affine_near_da_N_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_near_da_alpha_N_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}

static void
paint_affine_near_sa_N_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_near_sa_alpha_N_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}

static void
paint_affine_near_N_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_fb0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_near_alpha_N_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_fb0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}

static void
paint_affine_near_da_sa_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}

static void
paint_affine_near_da_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_near_da_alpha_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}

static void
paint_affine_near_sa_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_near_sa_alpha_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}

static void
paint_affine_near_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, hp, gp);
}

static void
paint_affine_near_alpha_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, dn, sn, alpha, hp, gp);
}
#endif /* FZ_PLOTTERS_N */

#if FZ_ENABLE_SPOT_RENDERING
static void
paint_affine_near_N_op(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_N_near_op(dp, da, sp, sw, sh, ss, sa, u, v, fa, fb, w, dn, sn, hp, gp, eop);
}

static void
paint_affine_near_alpha_N_op(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_N_near_op(dp, da, sp, sw, sh, ss, sa, u, v, fa, fb, w, dn, sn, alpha, hp, gp, eop);
}
#endif /* FZ_ENABLE_SPOT_RENDERING */

static paintfn_t *
fz_paint_affine_near(int da, int sa, affint fa, affint fb, int n, int alpha, const fz_overprint * FZ_RESTRICT eop)
{
#if FZ_ENABLE_SPOT_RENDERING
  if (fz_overprint_required(eop))
  {
    if (alpha == 255)
      return paint_affine_near_N_op;
    else if (alpha > 0)
      return paint_affine_near_alpha_N_op;
    else
      return NULL;
  }
#endif /* FZ_ENABLE_SPOT_RENDERING */
  switch(n)
  {
  case 0:
    if (da)
    {
      if (sa)
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_da_sa_0_fa0;
          else if (fb == 0)
            return paint_affine_near_da_sa_0_fb0;
          else
            return paint_affine_near_da_sa_0;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_da_sa_alpha_0_fa0;
          else if (fb == 0)
            return paint_affine_near_da_sa_alpha_0_fb0;
          else
            return paint_affine_near_da_sa_alpha_0;
        }
      }
      else
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_da_0_fa0;
          else if (fb == 0)
            return paint_affine_near_da_0_fb0;
          else
            return paint_affine_near_da_0;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_da_alpha_0_fa0;
          else if (fb == 0)
            return paint_affine_near_da_alpha_0_fb0;
          else
            return paint_affine_near_da_alpha_0;
        }
      }
    }
    break;

  case 1:
    if (sa)
    {
#if FZ_PLOTTERS_G
      if (da)
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_da_sa_1_fa0;
          else if (fb == 0)
            return paint_affine_near_da_sa_1_fb0;
          else
            return paint_affine_near_da_sa_1;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_da_sa_alpha_1_fa0;
          else if (fb == 0)
            return paint_affine_near_da_sa_alpha_1_fb0;
          else
            return paint_affine_near_da_sa_alpha_1;
        }
      }
      else
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_sa_1_fa0;
          else if (fb == 0)
            return paint_affine_near_sa_1_fb0;
          else
            return paint_affine_near_sa_1;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_sa_alpha_1_fa0;
          else if (fb == 0)
            return paint_affine_near_sa_alpha_1_fb0;
          else
            return paint_affine_near_sa_alpha_1;
        }
      }
#else
      goto fallback;
#endif /* FZ_PLOTTERS_G */
    }
    else
    {
      if (da)
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_da_1_fa0;
          else if (fb == 0)
            return paint_affine_near_da_1_fb0;
          else
            return paint_affine_near_da_1;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_da_alpha_1_fa0;
          else if (fb == 0)
            return paint_affine_near_da_alpha_1_fb0;
          else
            return paint_affine_near_da_alpha_1;
        }
      }
      else
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_1_fa0;
          else if (fb == 0)
            return paint_affine_near_1_fb0;
          else
            return paint_affine_near_1;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_alpha_1_fa0;
          else if (fb == 0)
            return paint_affine_near_alpha_1_fb0;
          else
            return paint_affine_near_alpha_1;
        }
      }
    }
    break;

#if FZ_PLOTTERS_RGB
  case 3:
    if (da)
    {
      if (sa)
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_da_sa_3_fa0;
          else if (fb == 0)
            return paint_affine_near_da_sa_3_fb0;
          else
            return paint_affine_near_da_sa_3;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_da_sa_alpha_3_fa0;
          else if (fb == 0)
            return paint_affine_near_da_sa_alpha_3_fb0;
          else
            return paint_affine_near_da_sa_alpha_3;
        }
      }
      else
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_da_3_fa0;
          else if (fb == 0)
            return paint_affine_near_da_3_fb0;
          else
            return paint_affine_near_da_3;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_da_alpha_3_fa0;
          else if (fb == 0)
            return paint_affine_near_da_alpha_3_fb0;
          else
            return paint_affine_near_da_alpha_3;
        }
      }
    }
    else
    {
      if (sa)
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_sa_3_fa0;
          else if (fb == 0)
            return paint_affine_near_sa_3_fb0;
          else
            return paint_affine_near_sa_3;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_sa_alpha_3_fa0;
          else if (fb == 0)
            return paint_affine_near_sa_alpha_3_fb0;
          else
            return paint_affine_near_sa_alpha_3;
        }
      }
      else
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_3_fa0;
          else if (fb == 0)
            return paint_affine_near_3_fb0;
          else
            return paint_affine_near_3;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_alpha_3_fa0;
          else if (fb == 0)
            return paint_affine_near_alpha_3_fb0;
          else
            return paint_affine_near_alpha_3;
        }
      }
    }
    break;
#endif /* FZ_PLOTTERS_RGB */

#if FZ_PLOTTERS_CMYK
  case 4:
    if (da)
    {
      if (sa)
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_da_sa_4_fa0;
          else if (fb == 0)
            return paint_affine_near_da_sa_4_fb0;
          else
            return paint_affine_near_da_sa_4;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_da_sa_alpha_4_fa0;
          else if (fb == 0)
            return paint_affine_near_da_sa_alpha_4_fb0;
          else
            return paint_affine_near_da_sa_alpha_4;
        }
      }
      else
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_da_4_fa0;
          else if (fb == 0)
            return paint_affine_near_da_4_fb0;
          else
            return paint_affine_near_da_4;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_da_alpha_4_fa0;
          else if (fb == 0)
            return paint_affine_near_da_alpha_4_fb0;
          else
            return paint_affine_near_da_alpha_4;
        }
      }
    }
    else
    {
      if (sa)
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_sa_4_fa0;
          else if (fb == 0)
            return paint_affine_near_sa_4_fb0;
          else
            return paint_affine_near_sa_4;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_sa_alpha_4_fa0;
          else if (fb == 0)
            return paint_affine_near_sa_alpha_4_fb0;
          else
            return paint_affine_near_sa_alpha_4;
        }
      }
      else
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_4_fa0;
          else if (fb == 0)
            return paint_affine_near_4_fb0;
          else
            return paint_affine_near_4;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_alpha_4_fa0;
          else if (fb == 0)
            return paint_affine_near_alpha_4_fb0;
          else
            return paint_affine_near_alpha_4;
        }
      }
    }
    break;
#endif /* FZ_PLOTTERS_CMYK */

#if !FZ_PLOTTERS_G
fallback:
#endif /* FZ_PLOTTERS_G */
  default:
#if FZ_PLOTTERS_N
    if (da)
    {
      if (sa)
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_da_sa_N_fa0;
          else if (fb == 0)
            return paint_affine_near_da_sa_N_fb0;
          else
            return paint_affine_near_da_sa_N;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_da_sa_alpha_N_fa0;
          else if (fb == 0)
            return paint_affine_near_da_sa_alpha_N_fb0;
          else
            return paint_affine_near_da_sa_alpha_N;
        }
      }
      else
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_da_N_fa0;
          else if (fb == 0)
            return paint_affine_near_da_N_fb0;
          else
            return paint_affine_near_da_N;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_da_alpha_N_fa0;
          else if (fb == 0)
            return paint_affine_near_da_alpha_N_fb0;
          else
            return paint_affine_near_da_alpha_N;
        }
      }
    }
    else
    {
      if (sa)
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_sa_N_fa0;
          else if (fb == 0)
            return paint_affine_near_sa_N_fb0;
          else
            return paint_affine_near_sa_N;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_sa_alpha_N_fa0;
          else if (fb == 0)
            return paint_affine_near_sa_alpha_N_fb0;
          else
            return paint_affine_near_sa_alpha_N;
        }
      }
      else
      {
        if (alpha == 255)
        {
          if (fa == 0)
            return paint_affine_near_N_fa0;
          else if (fb == 0)
            return paint_affine_near_N_fb0;
          else
            return paint_affine_near_N;
        }
        else if (alpha > 0)
        {
          if (fa == 0)
            return paint_affine_near_alpha_N_fa0;
          else if (fb == 0)
            return paint_affine_near_alpha_N_fb0;
          else
            return paint_affine_near_alpha_N;
        }
      }
    }
#endif /* FZ_PLOTTERS_N */
    break;
  }
  return NULL;
}

#if FZ_ENABLE_SPOT_RENDERING
static paintfn_t *
fz_paint_affine_near_spots(int da, int sa, affint fa, affint fb, int dn, int sn, int alpha, const fz_overprint * FZ_RESTRICT eop)
{
  if (fz_overprint_required(eop))
  {
    if (alpha == 255)
      return paint_affine_near_N_op;
    else if (alpha > 0)
      return paint_affine_near_alpha_N_op;
  }
  else if (da)
  {
    if (sa)
    {
      if (alpha == 255)
      {
        if (fa == 0)
          return paint_affine_near_da_sa_N_fa0;
        else if (fb == 0)
          return paint_affine_near_da_sa_N_fb0;
        else
          return paint_affine_near_da_sa_N;
      }
      else if (alpha > 0)
      {
        if (fa == 0)
          return paint_affine_near_da_sa_alpha_N_fa0;
        else if (fb == 0)
          return paint_affine_near_da_sa_alpha_N_fb0;
        else
          return paint_affine_near_da_sa_alpha_N;
      }
    }
    else
    {
      if (alpha == 255)
      {
        if (fa == 0)
          return paint_affine_near_da_N_fa0;
        else if (fb == 0)
          return paint_affine_near_da_N_fb0;
        else
          return paint_affine_near_da_N;
      }
      else if (alpha > 0)
      {
        if (fa == 0)
          return paint_affine_near_da_alpha_N_fa0;
        else if (fb == 0)
          return paint_affine_near_da_alpha_N_fb0;
        else
          return paint_affine_near_da_alpha_N;
      }
    }
  }
  else
  {
    if (sa)
    {
      if (alpha == 255)
      {
        if (fa == 0)
          return paint_affine_near_sa_N_fa0;
        else if (fb == 0)
          return paint_affine_near_sa_N_fb0;
        else
          return paint_affine_near_sa_N;
      }
      else if (alpha > 0)
      {
        if (fa == 0)
          return paint_affine_near_sa_alpha_N_fa0;
        else if (fb == 0)
          return paint_affine_near_sa_alpha_N_fb0;
        else
          return paint_affine_near_sa_alpha_N;
      }
    }
    else
    {
      if (alpha == 255)
      {
        if (fa == 0)
          return paint_affine_near_N_fa0;
        else if (fb == 0)
          return paint_affine_near_N_fb0;
        else
          return paint_affine_near_N;
      }
      else if (alpha > 0)
      {
        if (fa == 0)
          return paint_affine_near_alpha_N_fa0;
        else if (fb == 0)
          return paint_affine_near_alpha_N_fb0;
        else
          return paint_affine_near_alpha_N;
      }
    }
  }
  return NULL;
}
#endif /* FZ_ENABLE_SPOT_RENDERING */

#if FZ_PLOTTERS_RGB
static void
paint_affine_near_da_sa_g2rgb_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_near_fa0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_g2rgb_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_near_fa0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, alpha, hp, gp);
}

static void
paint_affine_near_da_g2rgb_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_near_fa0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_near_da_alpha_g2rgb_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_near_fa0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, alpha, hp, gp);
}

static void
paint_affine_near_sa_g2rgb_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_near_fa0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_near_sa_alpha_g2rgb_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_near_fa0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, alpha, hp, gp);
}

static void
paint_affine_near_g2rgb_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_near_fa0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_near_alpha_g2rgb_fa0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_near_fa0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, alpha, hp, gp);
}

static void
paint_affine_near_da_sa_g2rgb_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_near_fb0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_g2rgb_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_near_fb0(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, alpha, hp, gp);
}

static void
paint_affine_near_da_g2rgb_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_near_fb0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_near_da_alpha_g2rgb_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_near_fb0(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, alpha, hp, gp);
}

static void
paint_affine_near_sa_g2rgb_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_near_fb0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_near_sa_alpha_g2rgb_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_near_fb0(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, alpha, hp, gp);
}

static void
paint_affine_near_g2rgb_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_near_fb0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_near_alpha_g2rgb_fb0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_near_fb0(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, alpha, hp, gp);
}

static void
paint_affine_near_da_sa_g2rgb(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_near(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_near_da_sa_alpha_g2rgb(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_near(dp, 1, sp, sw, sh, ss, 1, u, v, fa, fb, w, alpha, hp, gp);
}

static void
paint_affine_near_da_g2rgb(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_near(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_near_da_alpha_g2rgb(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_near(dp, 1, sp, sw, sh, ss, 0, u, v, fa, fb, w, alpha, hp, gp);
}

static void
paint_affine_near_sa_g2rgb(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_near(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_near_sa_alpha_g2rgb(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_near(dp, 0, sp, sw, sh, ss, 1, u, v, fa, fb, w, alpha, hp, gp);
}

static void
paint_affine_near_g2rgb(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_solid_g2rgb_near(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, hp, gp);
}

static void
paint_affine_near_alpha_g2rgb(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn1, int sn1, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_alpha_g2rgb_near(dp, 0, sp, sw, sh, ss, 0, u, v, fa, fb, w, alpha, hp, gp);
}

static paintfn_t *
fz_paint_affine_g2rgb_near(int da, int sa, affint fa, affint fb, int n, int alpha)
{
  if (da)
  {
    if (sa)
    {
      if (fa == 0)
      {
        if (alpha == 255)
          return paint_affine_near_da_sa_g2rgb_fa0;
        else if (alpha > 0)
          return paint_affine_near_da_sa_alpha_g2rgb_fa0;
      }
      else if (fb == 0)
      {
        if (alpha == 255)
          return paint_affine_near_da_sa_g2rgb_fb0;
        else if (alpha > 0)
          return paint_affine_near_da_sa_alpha_g2rgb_fb0;
      }
      else
      {
        if (alpha == 255)
          return paint_affine_near_da_sa_g2rgb;
        else if (alpha > 0)
          return paint_affine_near_da_sa_alpha_g2rgb;
      }
    }
    else
    {
      if (fa == 0)
      {
        if (alpha == 255)
          return paint_affine_near_da_g2rgb_fa0;
        else if (alpha > 0)
          return paint_affine_near_da_alpha_g2rgb_fa0;
      }
      else if (fb == 0)
      {
        if (alpha == 255)
          return paint_affine_near_da_g2rgb_fb0;
        else if (alpha > 0)
          return paint_affine_near_da_alpha_g2rgb_fb0;
      }
      else
      {
        if (alpha == 255)
          return paint_affine_near_da_g2rgb;
        else if (alpha > 0)
          return paint_affine_near_da_alpha_g2rgb;
      }
    }
  }
  else
  {
    if (sa)
    {
      if (fa == 0)
      {
        if (alpha == 255)
          return paint_affine_near_sa_g2rgb_fa0;
        else if (alpha > 0)
          return paint_affine_near_sa_alpha_g2rgb_fa0;
      }
      else if (fb == 0)
      {
        if (alpha == 255)
          return paint_affine_near_sa_g2rgb_fb0;
        else if (alpha > 0)
          return paint_affine_near_sa_alpha_g2rgb_fb0;
      }
      else
      {
        if (alpha == 255)
          return paint_affine_near_sa_g2rgb;
        else if (alpha > 0)
          return paint_affine_near_sa_alpha_g2rgb;
      }
    }
    else
    {
      if (fa == 0)
      {
        if (alpha == 255)
          return paint_affine_near_g2rgb_fa0;
        else if (alpha > 0)
          return paint_affine_near_alpha_g2rgb_fa0;
      }
      else if (fb == 0)
      {
        if (alpha == 255)
          return paint_affine_near_g2rgb_fb0;
        else if (alpha > 0)
          return paint_affine_near_alpha_g2rgb_fb0;
      }
      else
      {
        if (alpha == 255)
          return paint_affine_near_g2rgb;
        else if (alpha > 0)
          return paint_affine_near_alpha_g2rgb;
      }
    }
  }
  return NULL;
}
#endif /* FZ_PLOTTERS_RGB */

static void
paint_affine_color_lerp_da_0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_lerp(dp, 1, sp, sw, sh, ss, u, v, fa, fb, w, 0, 0, color, hp, gp);
}

#if FZ_PLOTTERS_G
static void
paint_affine_color_lerp_da_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_lerp(dp, 1, sp, sw, sh, ss, u, v, fa, fb, w, 1, 1, color, hp, gp);
}

static void
paint_affine_color_lerp_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_lerp(dp, 0, sp, sw, sh, ss, u, v, fa, fb, w, 1, 1, color, hp, gp);
}
#endif /* FZ_PLOTTERS_G */

#if FZ_PLOTTERS_RGB
static void
paint_affine_color_lerp_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_lerp(dp, 0, sp, sw, sh, ss, u, v, fa, fb, w, 3, 3, color, hp, gp);
}

static void
paint_affine_color_lerp_da_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_lerp(dp, 1, sp, sw, sh, ss, u, v, fa, fb, w, 3, 3, color, hp, gp);
}
#endif /* FZ_PLOTTERS_RGB */

#if FZ_PLOTTERS_CMYK
static void
paint_affine_color_lerp_da_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_lerp(dp, 1, sp, sw, sh, ss, u, v, fa, fb, w, 4, 4, color, hp, gp);
}

static void
paint_affine_color_lerp_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_lerp(dp, 0, sp, sw, sh, ss, u, v, fa, fb, w, 4, 4, color, hp, gp);
}
#endif /* FZ_PLOTTERS_G */

#if FZ_PLOTTERS_N
static void
paint_affine_color_lerp_da_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_lerp(dp, 1, sp, sw, sh, ss, u, v, fa, fb, w, dn, sn, color, hp, gp);
}

static void
paint_affine_color_lerp_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_lerp(dp, 0, sp, sw, sh, ss, u, v, fa, fb, w, dn, sn, color, hp, gp);
}
#endif /* FZ_PLOTTERS_N */

#if FZ_ENABLE_SPOT_RENDERING
static void
paint_affine_color_lerp_N_op(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_lerp_op(dp, da, sp, sw, sh, ss, u, v, fa, fb, w, dn, sn, color, hp, gp, eop);
}
#endif /* FZ_ENABLE_SPOT_RENDERING */

static paintfn_t *
fz_paint_affine_color_lerp(int da, int sa, affint fa, affint fb, int n, int alpha, const fz_overprint * FZ_RESTRICT eop)
{
#if FZ_ENABLE_SPOT_RENDERING
  if (fz_overprint_required(eop))
    return paint_affine_color_lerp_N_op;
#endif /* FZ_ENABLE_SPOT_RENDERING */
  switch (n)
  {
  case 0: return da ? paint_affine_color_lerp_da_0 : NULL;
#if FZ_PLOTTERS_G
  case 1: return da ? paint_affine_color_lerp_da_1 : paint_affine_color_lerp_1;
#endif /* FZ_PLOTTERS_G */
#if FZ_PLOTTERS_RGB
  case 3: return da ? paint_affine_color_lerp_da_3 : paint_affine_color_lerp_3;
#endif /* FZ_PLOTTERS_RGB */
#if FZ_PLOTTERS_CMYK
  case 4: return da ? paint_affine_color_lerp_da_4 : paint_affine_color_lerp_4;
#endif /* FZ_PLOTTERS_CMYK */
#if FZ_PLOTTERS_N
  default: return da ? paint_affine_color_lerp_da_N : paint_affine_color_lerp_N;
#endif /* FZ_PLOTTERS_N */
  }
}

#if FZ_ENABLE_SPOT_RENDERING
static paintfn_t *
fz_paint_affine_color_lerp_spots(int da, int sa, affint fa, affint fb, int dn, int sn, int alpha, const fz_overprint * FZ_RESTRICT eop)
{
  if (fz_overprint_required(eop))
    return paint_affine_color_lerp_N_op;
  return da ? paint_affine_color_lerp_da_N : paint_affine_color_lerp_N;
}
#endif /* FZ_ENABLE_SPOT_RENDERING */

static void
paint_affine_color_near_da_0(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_near(dp, 1, sp, sw, sh, ss, u, v, fa, fb, w, 0, 0, color, hp, gp);
}

#if FZ_PLOTTERS_G
static void
paint_affine_color_near_da_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_near(dp, 1, sp, sw, sh, ss, u, v, fa, fb, w, 1, 1, color, hp, gp);
}

static void
paint_affine_color_near_1(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_near(dp, 0, sp, sw, sh, ss, u, v, fa, fb, w, 1, 1, color, hp, gp);
}
#endif /* FZ_PLOTTERS_G */

#if FZ_PLOTTERS_RGB
static void
paint_affine_color_near_da_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_near(dp, 1, sp, sw, sh, ss, u, v, fa, fb, w, 3, 3, color, hp, gp);
}

static void
paint_affine_color_near_3(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_near(dp, 0, sp, sw, sh, ss, u, v, fa, fb, w, 3, 3, color, hp, gp);
}
#endif /* FZ_PLOTTERS_RGB */

#if FZ_PLOTTERS_CMYK
static void
paint_affine_color_near_da_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_near(dp, 1, sp, sw, sh, ss, u, v, fa, fb, w, 4, 4, color, hp, gp);
}

static void
paint_affine_color_near_4(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_near(dp, 0, sp, sw, sh, ss, u, v, fa, fb, w, 4, 4, color, hp, gp);
}
#endif /* FZ_PLOTTERS_CMYK */

#if FZ_PLOTTERS_N
static void
paint_affine_color_near_da_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_near(dp, 1, sp, sw, sh, ss, u, v, fa, fb, w, dn, sn, color, hp, gp);
}

static void
paint_affine_color_near_N(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_near(dp, 0, sp, sw, sh, ss, u, v, fa, fb, w, dn, sn, color, hp, gp);
}
#endif /* FZ_PLOTTERS_N */

#if FZ_ENABLE_SPOT_RENDERING
static void
paint_affine_color_near_da_N_op(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_near_op(dp, 1, sp, sw, sh, ss, u, v, fa, fb, w, dn, sn, color, hp, gp, eop);
}

static void
paint_affine_color_near_N_op(byte * FZ_RESTRICT dp, int da, const byte * FZ_RESTRICT sp, affint sw, affint sh, ptrdiff_t ss, int sa, affint u, affint v, affint fa, affint fb, int w, int dn, int sn, int alpha, const byte * FZ_RESTRICT color, byte * FZ_RESTRICT hp, byte * FZ_RESTRICT gp, const fz_overprint * FZ_RESTRICT eop)
{
  TRACK_FN();
  template_affine_color_N_near_op(dp, 0, sp, sw, sh, ss, u, v, fa, fb, w, dn, sn, color, hp, gp, eop);
}
#endif /* FZ_ENABLE_SPOT_RENDERING */

static paintfn_t *
fz_paint_affine_color_near(int da, int sa, affint fa, affint fb, int n, int alpha, const fz_overprint * FZ_RESTRICT eop)
{
#if FZ_ENABLE_SPOT_RENDERING
  if (fz_overprint_required(eop))
    return da ? paint_affine_color_near_da_N_op : paint_affine_color_near_N_op;
#endif /* FZ_ENABLE_SPOT_RENDERING */
  switch (n)
  {
  case 0: return da ? paint_affine_color_near_da_0 : NULL;
#if FZ_PLOTTERS_G
  case 1: return da ? paint_affine_color_near_da_1 : paint_affine_color_near_1;
#endif /* FZ_PLOTTERS_G */
#if FZ_PLOTTERS_RGB
  case 3: return da ? paint_affine_color_near_da_3 : paint_affine_color_near_3;
#endif /* FZ_PLOTTERS_RGB */
#if FZ_PLOTTERS_CMYK
  case 4: return da ? paint_affine_color_near_da_4 : paint_affine_color_near_4;
#endif /* FZ_PLOTTERS_CMYK */
#if FZ_PLOTTERS_N
  default: return da ? paint_affine_color_near_da_N : paint_affine_color_near_N;
#else
  default: return NULL;
#endif /* FZ_PLOTTERS_N */
  }
}

#if FZ_ENABLE_SPOT_RENDERING
static paintfn_t *
fz_paint_affine_color_near_spots(int da, int sa, affint fa, affint fb, int dn, int sn, int alpha, const fz_overprint * FZ_RESTRICT eop)
{
  if (fz_overprint_required(eop))
    return da ? paint_affine_color_near_da_N_op : paint_affine_color_near_N_op;
  return da ? paint_affine_color_near_da_N : paint_affine_color_near_N;
}
#endif /* FZ_ENABLE_SPOT_RENDERING */

/* RJW: The following code was originally written to be sensitive to
 * FLT_EPSILON. Given the way the 'minimum representable difference'
 * between 2 floats changes size as we scale, we now pick a larger
 * value to ensure idempotency even with rounding problems. The
 * value we pick is still far smaller than would ever show up with
 * antialiasing.
 */
#define MY_EPSILON 0.001f

/* We have 2 possible ways of gridfitting images. The first way, considered
 * 'safe' in all cases, is to expand an image out to fill a box that entirely
 * covers all the pixels touched by the current image. This is our 'standard'
 * mechanism.
 *
 * The alternative, used when we know images are tiled across a page, is to
 * round the edge of each image to the closest integer pixel boundary. This
 * would not be safe in the general case, but gives less distortion across
 * neighbouring images when tiling is used.
 */
fz_matrix
fz_gridfit_matrix(int as_tiled, fz_matrix m)
{
  if (fabsf(m.b) < FLT_EPSILON && fabsf(m.c) < FLT_EPSILON)
  {
    if (as_tiled)
    {
      float f;
      /* Nearest boundary for left */
      f = (float)(int)(m.e + 0.5f);
      m.a += m.e - f; /* Adjust width for change */
      m.e = f;
      /* Nearest boundary for right (width really) */
      m.a = (float)(int)(m.a + 0.5f);
    }
    else if (m.a > 0)
    {
      float f;
      /* Adjust left hand side onto pixel boundary */
      f = (float)(int)(m.e);
      if (f - m.e > MY_EPSILON)
        f -= 1.0f; /* Ensure it moves left */
      m.a += m.e - f; /* width gets wider as f <= m.e */
      m.e = f;
      /* Adjust right hand side onto pixel boundary */
      f = (float)(int)(m.a);
      if (m.a - f > MY_EPSILON)
        f += 1.0f; /* Ensure it moves right */
      m.a = f;
    }
    else if (m.a < 0)
    {
      float f;
      /* Adjust right hand side onto pixel boundary */
      f = (float)(int)(m.e);
      if (m.e - f > MY_EPSILON)
        f += 1.0f; /* Ensure it moves right */
      m.a += m.e - f; /* width gets wider (more -ve) */
      m.e = f;
      /* Adjust left hand side onto pixel boundary */
      f = (float)(int)(m.a);
      if (f - m.a > MY_EPSILON)
        f -= 1.0f; /* Ensure it moves left */
      m.a = f;
    }
    if (as_tiled)
    {
      float f;
      /* Nearest boundary for top */
      f = (float)(int)(m.f + 0.5f);
      m.d += m.f - f; /* Adjust width for change */
      m.f = f;
      /* Nearest boundary for bottom (height really) */
      m.d = (float)(int)(m.d + 0.5f);
    }
    else if (m.d > 0)
    {
      float f;
      /* Adjust top onto pixel boundary */
      f = (float)(int)(m.f);
      if (f - m.f > MY_EPSILON)
        f -= 1.0f; /* Ensure it moves upwards */
      m.d += m.f - f; /* width gets wider as f <= m.f */
      m.f = f;
      /* Adjust bottom onto pixel boundary */
      f = (float)(int)(m.d);
      if (m.d - f > MY_EPSILON)
        f += 1.0f; /* Ensure it moves down */
      m.d = f;
    }
    else if (m.d < 0)
    {
      float f;
      /* Adjust bottom onto pixel boundary */
      f = (float)(int)(m.f);
      if (m.f - f > MY_EPSILON)
        f += 1.0f; /* Ensure it moves down */
      m.d += m.f - f; /* width gets wider (more -ve) */
      m.f = f;
      /* Adjust top onto pixel boundary */
      f = (float)(int)(m.d);
      if (f - m.d > MY_EPSILON)
        f -= 1.0f; /* Ensure it moves up */
      m.d = f;
    }
  }
  else if (fabsf(m.a) < FLT_EPSILON && fabsf(m.d) < FLT_EPSILON)
  {
    if (as_tiled)
    {
      float f;
      /* Nearest boundary for left */
      f = (float)(int)(m.e + 0.5f);
      m.b += m.e - f; /* Adjust width for change */
      m.e = f;
      /* Nearest boundary for right (width really) */
      m.b = (float)(int)(m.b + 0.5f);
    }
    else if (m.b > 0)
    {
      float f;
      /* Adjust left hand side onto pixel boundary */
      f = (float)(int)(m.f);
      if (f - m.f > MY_EPSILON)
        f -= 1.0f; /* Ensure it moves left */
      m.b += m.f - f; /* width gets wider as f <= m.f */
      m.f = f;
      /* Adjust right hand side onto pixel boundary */
      f = (float)(int)(m.b);
      if (m.b - f > MY_EPSILON)
        f += 1.0f; /* Ensure it moves right */
      m.b = f;
    }
    else if (m.b < 0)
    {
      float f;
      /* Adjust right hand side onto pixel boundary */
      f = (float)(int)(m.f);
      if (m.f - f > MY_EPSILON)
        f += 1.0f; /* Ensure it moves right */
      m.b += m.f - f; /* width gets wider (more -ve) */
      m.f = f;
      /* Adjust left hand side onto pixel boundary */
      f = (float)(int)(m.b);
      if (f - m.b > MY_EPSILON)
        f -= 1.0f; /* Ensure it moves left */
      m.b = f;
    }
    if (as_tiled)
    {
      float f;
      /* Nearest boundary for left */
      f = (float)(int)(m.f + 0.5f);
      m.c += m.f - f; /* Adjust width for change */
      m.f = f;
      /* Nearest boundary for right (width really) */
      m.c = (float)(int)(m.c + 0.5f);
    }
    else if (m.c > 0)
    {
      float f;
      /* Adjust top onto pixel boundary */
      f = (float)(int)(m.e);
      if (f - m.e > MY_EPSILON)
        f -= 1.0f; /* Ensure it moves upwards */
      m.c += m.e - f; /* width gets wider as f <= m.e */
      m.e = f;
      /* Adjust bottom onto pixel boundary */
      f = (float)(int)(m.c);
      if (m.c - f > MY_EPSILON)
        f += 1.0f; /* Ensure it moves down */
      m.c = f;
    }
    else if (m.c < 0)
    {
      float f;
      /* Adjust bottom onto pixel boundary */
      f = (float)(int)(m.e);
      if (m.e - f > MY_EPSILON)
        f += 1.0f; /* Ensure it moves down */
      m.c += m.e - f; /* width gets wider (more -ve) */
      m.e = f;
      /* Adjust top onto pixel boundary */
      f = (float)(int)(m.c);
      if (f - m.c > MY_EPSILON)
        f -= 1.0f; /* Ensure it moves up */
      m.c = f;
    }
  }
  return m;
}

/* Draw an image with an affine transform on destination */

static void
fz_paint_image_imp(fz_context *ctx,
  fz_pixmap *dst,
  const fz_irect *scissor,
  fz_pixmap *shape,
  fz_pixmap *group_alpha,
  fz_pixmap *img,
  fz_matrix ctm,
  const byte *color,
  int alpha,
  int lerp_allowed,
  const fz_overprint *eop)
{
  byte *dp, *sp, *hp, *gp;
  affint u, v, fa, fb, fc, fd;
  int x, y, w, h;
  affint sw, sh, sa, sn, hs, da, dn, gs;
  ptrdiff_t ss;
  fz_irect bbox;
  int dolerp;
  paintfn_t *paintfn;
  int is_rectilinear;

  if (alpha == 0)
    return;

  /* turn on interpolation for upscaled and non-rectilinear transforms */
  dolerp = 0;
  is_rectilinear = fz_is_rectilinear(ctm);
  if (!is_rectilinear)
    dolerp = lerp_allowed;
  if (sqrtf(ctm.a * ctm.a + ctm.b * ctm.b) > img->w)
    dolerp = lerp_allowed;
  if (sqrtf(ctm.c * ctm.c + ctm.d * ctm.d) > img->h)
    dolerp = lerp_allowed;

  /* except when we shouldn't, at large magnifications */
  if (!(img->flags & FZ_PIXMAP_FLAG_INTERPOLATE))
  {
    if (sqrtf(ctm.a * ctm.a + ctm.b * ctm.b) > img->w * 2)
      dolerp = 0;
    if (sqrtf(ctm.c * ctm.c + ctm.d * ctm.d) > img->h * 2)
      dolerp = 0;
  }

  bbox = fz_irect_from_rect(fz_transform_rect(fz_unit_rect, ctm));
  bbox = fz_intersect_irect(bbox, *scissor);

  x = bbox.x0;
  if (shape && shape->x > x)
    x = shape->x;
  if (group_alpha && group_alpha->x > x)
    x = group_alpha->x;
  y = bbox.y0;
  if (shape && shape->y > y)
    y = shape->y;
  if (group_alpha && group_alpha->y > y)
    y = group_alpha->y;
  w = bbox.x1;
  if (shape && shape->x + shape->w < w)
    w = shape->x + shape->w;
  if (group_alpha && group_alpha->x + group_alpha->w < w)
    w = group_alpha->x + group_alpha->w;
  if (w <= x)
    return;
  w -= x;
  h = bbox.y1;
  if (shape && shape->y + shape->h < h)
    h = shape->y + shape->h;
  if (group_alpha && group_alpha->y + group_alpha->h < h)
    h = group_alpha->y + group_alpha->h;
  if (h <= y)
    return;
  h -= y;

  /* map from screen space (x,y) to image space (u,v) */
  ctm = fz_pre_scale(ctm, 1.0f / img->w, 1.0f / img->h);
  ctm = fz_invert_matrix(ctm);

  fa = (affint)(ctm.a *= ONE);
  fb = (affint)(ctm.b *= ONE);
  fc = (affint)(ctm.c *= ONE);
  fd = (affint)(ctm.d *= ONE);
  ctm.e *= ONE;
  ctm.f *= ONE;

  /* Calculate initial texture positions. Do a half step to start. */
  /* Bug 693021: Keep calculation in float for as long as possible to
   * avoid overflow. */
  u = (int)((ctm.a * x) + (ctm.c * y) + ctm.e + ((ctm.a + ctm.c) * .5f));
  v = (int)((ctm.b * x) + (ctm.d * y) + ctm.f + ((ctm.b + ctm.d) * .5f));

  dp = dst->samples + (y - dst->y) * (size_t)dst->stride + (x - dst->x) * (size_t)dst->n;
  da = dst->alpha;
  dn = dst->n - da;
  sp = img->samples;
  sw = img->w;
  sh = img->h;
  ss = img->stride;
  sa = img->alpha;
  sn = img->n - sa;
  if (shape)
  {
    hs = shape->stride;
    hp = shape->samples + (y - shape->y) * (size_t)shape->stride + x - shape->x;
  }
  else
  {
    hs = 0;
    hp = NULL;
  }
  if (group_alpha)
  {
    gs = group_alpha->stride;
    gp = group_alpha->samples + (y - group_alpha->y) * (size_t)group_alpha->stride + x - group_alpha->x;
  }
  else
  {
    gs = 0;
    gp = NULL;
  }

  /* image size overflows fixed point math */
  if (sw >= LIMIT || sh >= LIMIT)
  {
    /* Note this may cause compile warning because fz_warn() is marked as
    being like printf(), but actually it treats %ld as matching int64_t. */
    fz_warn(ctx, "image too large for fixed point math: %ld x %ld", (int64_t)sw, (int64_t)sh);
    return;
  }

  /* TODO: if (fb == 0 && fa == 1) call fz_paint_span */

  /* Sometimes we can get an alpha only input to be
   * plotted. In this case treat it as a greyscale
   * input. */
  if (img->n == sa && color)
  {
    sa = 0;
    sn = 1;
  }

#if FZ_PLOTTERS_RGB
  if (dn == 3 && dst->s == 0 && img->n == 1 + sa && !color && !fz_overprint_required(eop))
  {
    if (dolerp)
      paintfn = fz_paint_affine_g2rgb_lerp(da, sa, fa, fb, dn, alpha);
    else
      paintfn = fz_paint_affine_g2rgb_near(da, sa, fa, fb, dn, alpha);
  }
  else
#endif /* FZ_PLOTTERS_RGB */
#if FZ_ENABLE_SPOT_RENDERING
  if (sn != dn)
  {
    if (dolerp)
    {
      if (color)
        paintfn = fz_paint_affine_color_lerp_spots(da, sa, fa, fb, dn, sn, alpha, eop);
      else
        paintfn = fz_paint_affine_lerp_spots(da, sa, fa, fb, dn, sn, alpha, eop);
    }
    else
    {
      if (color)
        paintfn = fz_paint_affine_color_near_spots(da, sa, fa, fb, dn, sn, alpha, eop);
      else
        paintfn = fz_paint_affine_near_spots(da, sa, fa, fb, dn, sn, alpha, eop);
    }
  }
  else
#endif /* FZ_ENABLE_SPOT_RENDERING */
  {
    assert((!color && sn == dn) || (color && sn + sa == 1));
    if (dolerp)
    {
      if (color)
        paintfn = fz_paint_affine_color_lerp(da, sa, fa, fb, dn, alpha, eop);
      else
        paintfn = fz_paint_affine_lerp(da, sa, fa, fb, dn, alpha, eop);
    }
    else
    {
      if (color)
        paintfn = fz_paint_affine_color_near(da, sa, fa, fb, dn, alpha, eop);
      else
        paintfn = fz_paint_affine_near(da, sa, fa, fb, dn, alpha, eop);
    }
  }

  assert(paintfn);
  if (paintfn == NULL)
    return;

  if (dolerp)
  {
    u -= HALF;
    v -= HALF;
    sw = (sw<<PREC) + HALF;
    sh = (sh<<PREC) + HALF;
  }

  while (h--)
  {
    paintfn(dp, da, sp, sw, sh, ss, sa, u, v, fa, fb, w, dn, sn, alpha, color, hp, gp, eop);
    dp += dst->stride;
    hp += hs;
    gp += gs;
    u += fc;
    v += fd;
  }
}

void
fz_paint_image_with_color(fz_context *ctx, fz_pixmap * FZ_RESTRICT dst, const fz_irect * FZ_RESTRICT scissor, fz_pixmap * FZ_RESTRICT shape, fz_pixmap * FZ_RESTRICT group_alpha, fz_pixmap * FZ_RESTRICT img, fz_matrix ctm, const byte * FZ_RESTRICT color, int lerp_allowed, const fz_overprint * FZ_RESTRICT eop)
{
  assert(img->n == 1);
  fz_paint_image_imp(ctx, dst, scissor, shape, group_alpha, img, ctm, color, 255, lerp_allowed, eop);
}

void
fz_paint_image(fz_context *ctx, fz_pixmap * FZ_RESTRICT dst, const fz_irect * FZ_RESTRICT scissor, fz_pixmap * FZ_RESTRICT shape, fz_pixmap * FZ_RESTRICT group_alpha, fz_pixmap * FZ_RESTRICT img, fz_matrix ctm, int alpha, int lerp_allowed, const fz_overprint * FZ_RESTRICT eop)
{
  fz_paint_image_imp(ctx, dst, scissor, shape, group_alpha, img, ctm, NULL, alpha, lerp_allowed, eop);
}

Coverage Report

Created: 2025-12-03 07:00