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Java example source code file (mlib_v_ImageConvClearEdge.c)

This example Java source code file (mlib_v_ImageConvClearEdge.c) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

horiz_edges, mlib_bit, mlib_byte, mlib_double, mlib_failure, mlib_float, mlib_int, mlib_short, mlib_success, mlib_ushort, vert_edges

The mlib_v_ImageConvClearEdge.c Java example source code

/*
 * Copyright (c) 1998, 2003, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */



/*
 * FUNCTIONS
 *      mlib_ImageConvClearEdge  - Set edge of an image to a specific
 *                                        color. (VIS version)
 *
 * SYNOPSIS
 *      mlib_status mlib_ImageConvClearEdge(mlib_image     *dst,
 *                                          mlib_s32       dx_l,
 *                                          mlib_s32       dx_r,
 *                                          mlib_s32       dy_t,
 *                                          mlib_s32       dy_b,
 *                                          const mlib_s32 *color,
 *                                          mlib_s32       cmask)
 *
 * ARGUMENT
 *      dst       Pointer to an image.
 *      dx_l      Number of columns on the left side of the
 *                image to be cleared.
 *      dx_r      Number of columns on the right side of the
 *                image to be cleared.
 *      dy_t      Number of rows on the top edge of the
 *                image to be cleared.
 *      dy_b      Number of rows on the top edge of the
 *                image to be cleared.
 *      color     Pointer to the color that the edges are set to.
 *      cmask     Channel mask to indicate the channels to be convolved.
 *                Each bit of which represents a channel in the image. The
 *                channels corresponded to 1 bits are those to be processed.
 *
 * RESTRICTION
 *      dst can have 1, 2, 3 or 4 channels of MLIB_BYTE or MLIB_SHORT or MLIB_INT
 *      data type.
 *
 * DESCRIPTION
 *      Set edge of an image to a specific color. (VIS version)
 *      The unselected channels are not overwritten.
 *      If src and dst have just one channel,
 *      cmask is ignored.
 */

#include "mlib_image.h"
#include "vis_proto.h"
#include "mlib_ImageConvEdge.h"

/***************************************************************/
static void mlib_ImageConvClearEdge_U8_1(mlib_image     *dst,
                                         mlib_s32       dx_l,
                                         mlib_s32       dx_r,
                                         mlib_s32       dy_t,
                                         mlib_s32       dy_b,
                                         const mlib_s32 *color);

static void mlib_ImageConvClearEdge_U8_2(mlib_image     *dst,
                                         mlib_s32       dx_l,
                                         mlib_s32       dx_r,
                                         mlib_s32       dy_t,
                                         mlib_s32       dy_b,
                                         const mlib_s32 *color,
                                         mlib_s32       cmask);

static void mlib_ImageConvClearEdge_U8_3(mlib_image     *dst,
                                         mlib_s32       dx_l,
                                         mlib_s32       dx_r,
                                         mlib_s32       dy_t,
                                         mlib_s32       dy_b,
                                         const mlib_s32 *color,
                                         mlib_s32       cmask);

static void mlib_ImageConvClearEdge_U8_4(mlib_image     *dst,
                                         mlib_s32       dx_l,
                                         mlib_s32       dx_r,
                                         mlib_s32       dy_t,
                                         mlib_s32       dy_b,
                                         const mlib_s32 *color,
                                         mlib_s32       cmask);

static void mlib_ImageConvClearEdge_S16_1(mlib_image     *dst,
                                          mlib_s32       dx_l,
                                          mlib_s32       dx_r,
                                          mlib_s32       dy_t,
                                          mlib_s32       dy_b,
                                          const mlib_s32 *color);

static void mlib_ImageConvClearEdge_S16_2(mlib_image     *dst,
                                          mlib_s32       dx_l,
                                          mlib_s32       dx_r,
                                          mlib_s32       dy_t,
                                          mlib_s32       dy_b,
                                          const mlib_s32 *color,
                                          mlib_s32       cmask);

static void mlib_ImageConvClearEdge_S16_3(mlib_image     *dst,
                                          mlib_s32       dx_l,
                                          mlib_s32       dx_r,
                                          mlib_s32       dy_t,
                                          mlib_s32       dy_b,
                                          const mlib_s32 *color,
                                          mlib_s32       cmask);

static void mlib_ImageConvClearEdge_S16_4(mlib_image     *dst,
                                          mlib_s32       dx_l,
                                          mlib_s32       dx_r,
                                          mlib_s32       dy_t,
                                          mlib_s32       dy_b,
                                          const mlib_s32 *color,
                                          mlib_s32       cmask);

static void mlib_ImageConvClearEdge_S32_1(mlib_image     *dst,
                                          mlib_s32       dx_l,
                                          mlib_s32       dx_r,
                                          mlib_s32       dy_t,
                                          mlib_s32       dy_b,
                                          const mlib_s32 *color);

static void mlib_ImageConvClearEdge_S32_2(mlib_image     *dst,
                                          mlib_s32       dx_l,
                                          mlib_s32       dx_r,
                                          mlib_s32       dy_t,
                                          mlib_s32       dy_b,
                                          const mlib_s32 *color,
                                          mlib_s32       cmask);

static void mlib_ImageConvClearEdge_S32_3(mlib_image     *dst,
                                          mlib_s32       dx_l,
                                          mlib_s32       dx_r,
                                          mlib_s32       dy_t,
                                          mlib_s32       dy_b,
                                          const mlib_s32 *color,
                                          mlib_s32       cmask);

static void mlib_ImageConvClearEdge_S32_4(mlib_image     *dst,
                                          mlib_s32       dx_l,
                                          mlib_s32       dx_r,
                                          mlib_s32       dy_t,
                                          mlib_s32       dy_b,
                                          const mlib_s32 *color,
                                          mlib_s32       cmask);

/***************************************************************/
#define VERT_EDGES(chan, type, mask)                             \
  type *pdst = (type *) mlib_ImageGetData(dst);                  \
  type *pdst_row, *pdst_row_end;                                 \
  type color_i;                                                  \
  mlib_s32 dst_height = mlib_ImageGetHeight(dst);                \
  mlib_s32 dst_width  = mlib_ImageGetWidth(dst);                 \
  mlib_s32 dst_stride = mlib_ImageGetStride(dst) / sizeof(type); \
  mlib_s32 i, j, l;                                              \
  mlib_s32 emask, testchan;                                      \
  mlib_s32 dst_width_t, dst_width_b;                             \
  mlib_d64 *dpdst;                                               \
                                                                 \
  testchan = 1;                                                  \
  for (l = chan - 1; l >= 0; l--) {                              \
    if ((mask & testchan) == 0) {                                \
      testchan <<= 1;                                            \
      continue;                                                  \
    }                                                            \
    testchan <<= 1;                                              \
    color_i = (type)color[l];                                    \
    for (j = 0; j < dx_l; j++) {                                 \
      for (i = dy_t; i < (dst_height - dy_b); i++) {             \
        pdst[i*dst_stride + l + j*chan] = color_i;               \
      }                                                          \
    }                                                            \
    for (j = 0; j < dx_r; j++) {                                 \
      for (i = dy_t; i < (dst_height - dy_b); i++) {             \
        pdst[i*dst_stride + l+(dst_width-1 - j)*chan] = color_i; \
      }                                                          \
    }                                                            \
  }                                                              \
                                                                 \
  dst_width_t = dst_width;                                       \
  dst_width_b = dst_width;                                       \
  if ((dst_width * chan) == dst_stride) {                        \
    dst_width_t *= dy_t;                                         \
    dst_width_b *= dy_b;                                         \
    dst_stride *= (dst_height - dy_b);                           \
    dst_height = 2;                                              \
    dy_t = ((dy_t == 0) ? 0 : 1);                                \
    dy_b = ((dy_b == 0) ? 0 : 1);                                \
  }

/***************************************************************/
#define HORIZ_EDGES(chan, type, mask)                            \
{                                                                \
  testchan = 1;                                                  \
  for (l = chan - 1; l >= 0; l--) {                              \
    if ((mask & testchan) == 0) {                                \
      testchan <<= 1;                                            \
      continue;                                                  \
    }                                                            \
    testchan <<= 1;                                              \
    color_i = (type) color[l];                                   \
    for (i = 0; i < dy_t; i++) {                                 \
      for (j = 0; j < dst_width_t; j++) {                        \
        pdst[i * dst_stride + l + j * chan] = color_i;           \
      }                                                          \
    }                                                            \
    for (i = 0; i < dy_b; i++) {                                 \
      for (j = 0; j < dst_width_b; j++) {                        \
        pdst[(dst_height - 1 - i) * dst_stride + l + j * chan] = \
          color_i;                                               \
      }                                                          \
    }                                                            \
  }                                                              \
  return;                                                        \
}

/***************************************************************/
mlib_status mlib_ImageConvClearEdge(mlib_image     *dst,
                                    mlib_s32       dx_l,
                                    mlib_s32       dx_r,
                                    mlib_s32       dy_t,
                                    mlib_s32       dy_b,
                                    const mlib_s32 *color,
                                    mlib_s32       cmask)
{
  mlib_s32 dst_width = mlib_ImageGetWidth(dst);
  mlib_s32 dst_height = mlib_ImageGetHeight(dst);

  if (dx_l + dx_r > dst_width) {
    dx_l = dst_width;
    dx_r = 0;
  }

  if (dy_t + dy_b > dst_height) {
    dy_t = dst_height;
    dy_b = 0;
  }

  switch (mlib_ImageGetType(dst)) {
    case MLIB_BIT:
      return mlib_ImageConvClearEdge_Bit(dst, dx_l, dx_r, dy_t, dy_b, color, cmask);

    case MLIB_BYTE:
      switch (mlib_ImageGetChannels(dst)) {

        case 1:
          mlib_ImageConvClearEdge_U8_1(dst, dx_l, dx_r, dy_t, dy_b, color);
          break;

        case 2:
          mlib_ImageConvClearEdge_U8_2(dst, dx_l, dx_r, dy_t, dy_b, color, cmask);
          break;

        case 3:
          mlib_ImageConvClearEdge_U8_3(dst, dx_l, dx_r, dy_t, dy_b, color, cmask);
          break;

        case 4:
          mlib_ImageConvClearEdge_U8_4(dst, dx_l, dx_r, dy_t, dy_b, color, cmask);
          break;

        default:
          return MLIB_FAILURE;
      }

      break;

    case MLIB_SHORT:
    case MLIB_USHORT:
      switch (mlib_ImageGetChannels(dst)) {

        case 1:
          mlib_ImageConvClearEdge_S16_1(dst, dx_l, dx_r, dy_t, dy_b, color);
          break;

        case 2:
          mlib_ImageConvClearEdge_S16_2(dst, dx_l, dx_r, dy_t, dy_b, color, cmask);
          break;

        case 3:
          mlib_ImageConvClearEdge_S16_3(dst, dx_l, dx_r, dy_t, dy_b, color, cmask);
          break;

        case 4:
          mlib_ImageConvClearEdge_S16_4(dst, dx_l, dx_r, dy_t, dy_b, color, cmask);
          break;

        default:
          return MLIB_FAILURE;
      }

      break;

    case MLIB_INT:
      switch (mlib_ImageGetChannels(dst)) {

        case 1:
          mlib_ImageConvClearEdge_S32_1(dst, dx_l, dx_r, dy_t, dy_b, color);
          break;

        case 2:
          mlib_ImageConvClearEdge_S32_2(dst, dx_l, dx_r, dy_t, dy_b, color, cmask);
          break;

        case 3:
          mlib_ImageConvClearEdge_S32_3(dst, dx_l, dx_r, dy_t, dy_b, color, cmask);
          break;

        case 4:
          mlib_ImageConvClearEdge_S32_4(dst, dx_l, dx_r, dy_t, dy_b, color, cmask);
          break;

        default:
          return MLIB_FAILURE;
      }

      break;

    default:
      return MLIB_FAILURE;
  }

  return MLIB_SUCCESS;
}

/***************************************************************/
mlib_status mlib_ImageConvZeroEdge(mlib_image *dst,
                                   mlib_s32   dx_l,
                                   mlib_s32   dx_r,
                                   mlib_s32   dy_t,
                                   mlib_s32   dy_b,
                                   mlib_s32   cmask)
{
  mlib_d64 zero[4] = { 0, 0, 0, 0 };
  mlib_type type = mlib_ImageGetType(dst);

  if (type == MLIB_FLOAT || type == MLIB_DOUBLE) {
    return mlib_ImageConvClearEdge_Fp(dst, dx_l, dx_r, dy_t, dy_b, zero, cmask);
  }
  else {
    return mlib_ImageConvClearEdge(dst, dx_l, dx_r, dy_t, dy_b, (mlib_s32 *) zero, cmask);
  }
}

/***************************************************************/
void mlib_ImageConvClearEdge_U8_1(mlib_image     *dst,
                                  mlib_s32       dx_l,
                                  mlib_s32       dx_r,
                                  mlib_s32       dy_t,
                                  mlib_s32       dy_b,
                                  const mlib_s32 *color)
{
  mlib_u32 color0 = color[0] & 0xFF;
  mlib_d64 dcolor;

  VERT_EDGES(1, mlib_u8, 1);

  if (dst_width < 16)
    HORIZ_EDGES(1, mlib_u8, 1);

  color0 |= (color0 << 8);
  color0 |= (color0 << 16);
  dcolor = vis_to_double_dup(color0);
  for (i = 0; i < dy_t; i++) {
    pdst_row = pdst + i * dst_stride;
    pdst_row_end = pdst_row + dst_width_t - 1;
    dpdst = (mlib_d64 *) vis_alignaddr(pdst_row, 0);
    emask = vis_edge8(pdst_row, pdst_row_end);
    vis_pst_8(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_u8 *) dpdst - pdst_row);
    for (; j < (dst_width_t - 8); j += 8)
      *dpdst++ = dcolor;
    emask = vis_edge8(dpdst, pdst_row_end);
    vis_pst_8(dcolor, dpdst, emask);
  }

  for (i = 0; i < dy_b; i++) {
    pdst_row = pdst + (dst_height - 1 - i) * dst_stride;
    pdst_row_end = pdst_row + dst_width_b - 1;
    dpdst = (mlib_d64 *) vis_alignaddr(pdst_row, 0);
    emask = vis_edge8(pdst_row, pdst_row_end);
    vis_pst_8(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_u8 *) dpdst - pdst_row);
    for (; j < (dst_width_b - 8); j += 8)
      *dpdst++ = dcolor;
    emask = vis_edge8(dpdst, pdst_row_end);
    vis_pst_8(dcolor, dpdst, emask);
  }
}

/***************************************************************/
void mlib_ImageConvClearEdge_U8_2(mlib_image     *dst,
                                  mlib_s32       dx_l,
                                  mlib_s32       dx_r,
                                  mlib_s32       dy_t,
                                  mlib_s32       dy_b,
                                  const mlib_s32 *color,
                                  mlib_s32       cmask)
{
  mlib_u32 color0 = color[0] & 0xFF, color1 = color[1] & 0xFF;
  mlib_d64 dcolor0;
  mlib_s32 tmask = cmask & 3, mask1, offset;
  mlib_d64 dcolor;

  VERT_EDGES(2, mlib_u8, cmask);

  if (dst_width < 8)
    HORIZ_EDGES(2, mlib_u8, cmask);

  tmask |= (tmask << 2);
  tmask |= (tmask << 4);
  tmask |= (tmask << 8);
  color0 = (color0 << 8) | color1;
  color0 |= (color0 << 16);
  dcolor0 = vis_to_double_dup(color0);
  for (i = 0; i < dy_t; i++) {
    pdst_row = pdst + i * dst_stride;
    pdst_row_end = pdst_row + dst_width_t * 2 - 1;
    dpdst = (mlib_d64 *) vis_alignaddr(pdst_row, 0);
    offset = pdst_row - (mlib_u8 *) dpdst;
    mask1 = (tmask >> offset);
    emask = vis_edge8(pdst_row, pdst_row_end) & mask1;
    dcolor = vis_faligndata(dcolor0, dcolor0);
    vis_pst_8(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_u8 *) dpdst - pdst_row);
    for (; j < (dst_width_t * 2 - 8); j += 8)
      vis_pst_8(dcolor, dpdst++, mask1);
    emask = vis_edge8(dpdst, pdst_row_end) & mask1;
    vis_pst_8(dcolor, dpdst, emask);
  }

  for (i = 0; i < dy_b; i++) {
    pdst_row = pdst + (dst_height - 1 - i) * dst_stride;
    pdst_row_end = pdst_row + dst_width_b * 2 - 1;
    dpdst = (mlib_d64 *) vis_alignaddr(pdst_row, 0);
    offset = pdst_row - (mlib_u8 *) dpdst;
    mask1 = (tmask >> offset);
    emask = vis_edge8(pdst_row, pdst_row_end) & mask1;
    dcolor = vis_faligndata(dcolor0, dcolor0);
    vis_pst_8(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_u8 *) dpdst - pdst_row);
    for (; j < (dst_width_b * 2 - 8); j += 8)
      vis_pst_8(dcolor, dpdst++, mask1);
    emask = vis_edge8(dpdst, pdst_row_end) & mask1;
    vis_pst_8(dcolor, dpdst, emask);
  }
}

/***************************************************************/
void mlib_ImageConvClearEdge_U8_3(mlib_image     *dst,
                                  mlib_s32       dx_l,
                                  mlib_s32       dx_r,
                                  mlib_s32       dy_t,
                                  mlib_s32       dy_b,
                                  const mlib_s32 *color,
                                  mlib_s32       cmask)
{
  mlib_u32 color0 = color[0] & 0xFF,
    color1 = color[1] & 0xFF, color2 = color[2] & 0xFF, col;
  mlib_d64 dcolor1, dcolor2, dcolor00, dcolor11, dcolor22;
  mlib_s32 tmask = cmask & 7, mask0, mask1, mask2, offset;
  mlib_d64 dcolor;

  VERT_EDGES(3, mlib_u8, cmask);

  if (dst_width < 16)
    HORIZ_EDGES(3, mlib_u8, cmask);

  tmask |= (tmask << 3);
  tmask |= (tmask << 6);
  tmask |= (tmask << 12);
  col = (color0 << 16) | (color1 << 8) | color2;
  color0 = (col << 8) | color0;
  color1 = (color0 << 8) | color1;
  color2 = (color1 << 8) | color2;
  dcolor = vis_to_double(color0, color1);
  dcolor1 = vis_to_double(color2, color0);
  dcolor2 = vis_to_double(color1, color2);
  for (i = 0; i < dy_t; i++) {
    pdst_row = pdst + i * dst_stride;
    pdst_row_end = pdst_row + dst_width_t * 3 - 1;
    dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7);
    offset = pdst_row - (mlib_u8 *) dpdst;
    mask2 = (tmask >> (9 - ((8 - offset) & 7)));
    mask0 = mask2 >> 1;
    mask1 = mask0 >> 1;
    vis_alignaddr((void *)(-(mlib_addr) pdst_row), 8);
    dcolor22 = vis_faligndata(dcolor2, dcolor);
    dcolor00 = vis_faligndata(dcolor, dcolor1);
    dcolor11 = vis_faligndata(dcolor1, dcolor2);
    emask = vis_edge8(pdst_row, pdst_row_end) & mask2;

    if ((mlib_addr) pdst_row & 7)
      vis_pst_8(dcolor22, dpdst++, emask);
    j = (mlib_s32) ((mlib_u8 *) dpdst - pdst_row);
    for (; j < (dst_width_t * 3 - 24); j += 24) {
      vis_pst_8(dcolor00, dpdst, mask0);
      vis_pst_8(dcolor11, dpdst + 1, mask1);
      vis_pst_8(dcolor22, dpdst + 2, mask2);
      dpdst += 3;
    }

    if (j < (dst_width_t * 3 - 8)) {
      vis_pst_8(dcolor00, dpdst++, mask0);

      if (j < (dst_width_t * 3 - 16)) {
        vis_pst_8(dcolor11, dpdst++, mask1);
        dcolor00 = dcolor22;
        mask0 = mask2;
      }
      else {
        dcolor00 = dcolor11;
        mask0 = mask1;
      }
    }

    emask = vis_edge8(dpdst, pdst_row_end) & mask0;
    vis_pst_8(dcolor00, dpdst, emask);
  }

  for (i = 0; i < dy_b; i++) {
    pdst_row = pdst + (dst_height - 1 - i) * dst_stride;
    pdst_row_end = pdst_row + dst_width_b * 3 - 1;
    dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7);
    offset = pdst_row - (mlib_u8 *) dpdst;
    mask2 = (tmask >> (9 - ((8 - offset) & 7)));
    mask0 = mask2 >> 1;
    mask1 = mask0 >> 1;
    vis_alignaddr((void *)(-(mlib_addr) pdst_row), 8);
    dcolor22 = vis_faligndata(dcolor2, dcolor);
    dcolor00 = vis_faligndata(dcolor, dcolor1);
    dcolor11 = vis_faligndata(dcolor1, dcolor2);
    emask = vis_edge8(pdst_row, pdst_row_end) & mask2;

    if ((mlib_addr) pdst_row & 7)
      vis_pst_8(dcolor22, dpdst++, emask);
    j = (mlib_s32) ((mlib_u8 *) dpdst - pdst_row);
    for (; j < (dst_width_b * 3 - 24); j += 24) {
      vis_pst_8(dcolor00, dpdst, mask0);
      vis_pst_8(dcolor11, dpdst + 1, mask1);
      vis_pst_8(dcolor22, dpdst + 2, mask2);
      dpdst += 3;
    }

    if (j < (dst_width_b * 3 - 8)) {
      vis_pst_8(dcolor00, dpdst++, mask0);

      if (j < (dst_width_b * 3 - 16)) {
        vis_pst_8(dcolor11, dpdst++, mask1);
        dcolor00 = dcolor22;
        mask0 = mask2;
      }
      else {
        dcolor00 = dcolor11;
        mask0 = mask1;
      }
    }

    emask = vis_edge8(dpdst, pdst_row_end) & mask0;
    vis_pst_8(dcolor00, dpdst, emask);
  }
}

/***************************************************************/
void mlib_ImageConvClearEdge_U8_4(mlib_image     *dst,
                                  mlib_s32       dx_l,
                                  mlib_s32       dx_r,
                                  mlib_s32       dy_t,
                                  mlib_s32       dy_b,
                                  const mlib_s32 *color,
                                  mlib_s32       cmask)
{
  mlib_u32 color0 = color[0] & 0xFF,
    color1 = color[1] & 0xFF, color2 = color[2] & 0xFF, color3 = color[3] & 0xFF;
  mlib_d64 dcolor0;
  mlib_s32 tmask = cmask & 0xF, mask1, offset;
  mlib_d64 dcolor;

  VERT_EDGES(4, mlib_u8, cmask);

  if (dst_width < 4)
    HORIZ_EDGES(4, mlib_u8, cmask);

  tmask |= (tmask << 4);
  tmask |= (tmask << 8);
  color0 = (color0 << 24) | (color1 << 16) | (color2 << 8) | color3;
  dcolor0 = vis_to_double_dup(color0);
  for (i = 0; i < dy_t; i++) {
    pdst_row = pdst + i * dst_stride;
    pdst_row_end = pdst_row + dst_width_t * 4 - 1;
    dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7);
    offset = pdst_row - (mlib_u8 *) dpdst;
    mask1 = (tmask >> offset);
    vis_alignaddr((void *)(-(mlib_addr) pdst_row), 8);
    emask = vis_edge8(pdst_row, pdst_row_end) & mask1;
    dcolor = vis_faligndata(dcolor0, dcolor0);
    vis_pst_8(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_u8 *) dpdst - pdst_row);
    for (; j < (dst_width_t * 4 - 8); j += 8)
      vis_pst_8(dcolor, dpdst++, mask1);
    emask = vis_edge8(dpdst, pdst_row_end) & mask1;
    vis_pst_8(dcolor, dpdst, emask);
  }

  for (i = 0; i < dy_b; i++) {
    pdst_row = pdst + (dst_height - 1 - i) * dst_stride;
    pdst_row_end = pdst_row + dst_width_b * 4 - 1;
    dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7);
    offset = pdst_row - (mlib_u8 *) dpdst;
    mask1 = (tmask >> offset);
    vis_alignaddr((void *)(-(mlib_addr) pdst_row), 8);
    emask = vis_edge8(pdst_row, pdst_row_end) & mask1;
    dcolor = vis_faligndata(dcolor0, dcolor0);
    vis_pst_8(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_u8 *) dpdst - pdst_row);
    for (; j < (dst_width_b * 4 - 8); j += 8)
      vis_pst_8(dcolor, dpdst++, mask1);
    emask = vis_edge8(dpdst, pdst_row_end) & mask1;
    vis_pst_8(dcolor, dpdst, emask);
  }
}

/***************************************************************/
void mlib_ImageConvClearEdge_S16_1(mlib_image     *dst,
                                   mlib_s32       dx_l,
                                   mlib_s32       dx_r,
                                   mlib_s32       dy_t,
                                   mlib_s32       dy_b,
                                   const mlib_s32 *color)
{
  mlib_u32 color0 = color[0] & 0xFFFF;
  mlib_d64 dcolor;

  VERT_EDGES(1, mlib_s16, 1);

  if (dst_width < 8)
    HORIZ_EDGES(1, mlib_s16, 1);

  color0 |= (color0 << 16);
  dcolor = vis_to_double_dup(color0);
  for (i = 0; i < dy_t; i++) {
    pdst_row = pdst + i * dst_stride;
    pdst_row_end = pdst_row + dst_width_t - 1;
    dpdst = (mlib_d64 *) vis_alignaddr(pdst_row, 0);
    emask = vis_edge16(pdst_row, pdst_row_end);
    vis_pst_16(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_s16 *) dpdst - pdst_row);
    for (; j < (dst_width_t - 4); j += 4)
      *dpdst++ = dcolor;
    emask = vis_edge16(dpdst, pdst_row_end);
    vis_pst_16(dcolor, dpdst, emask);
  }

  for (i = 0; i < dy_b; i++) {
    pdst_row = pdst + (dst_height - 1 - i) * dst_stride;
    pdst_row_end = pdst_row + dst_width_b - 1;
    dpdst = (mlib_d64 *) vis_alignaddr(pdst_row, 0);
    emask = vis_edge16(pdst_row, pdst_row_end);
    vis_pst_16(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_s16 *) dpdst - pdst_row);
    for (; j < (dst_width_b - 4); j += 4)
      *dpdst++ = dcolor;
    emask = vis_edge16(dpdst, pdst_row_end);
    vis_pst_16(dcolor, dpdst, emask);
  }
}

/***************************************************************/
void mlib_ImageConvClearEdge_S16_2(mlib_image     *dst,
                                   mlib_s32       dx_l,
                                   mlib_s32       dx_r,
                                   mlib_s32       dy_t,
                                   mlib_s32       dy_b,
                                   const mlib_s32 *color,
                                   mlib_s32       cmask)
{
  mlib_u32 color0 = color[0] & 0xFFFF, color1 = color[1] & 0xFFFF;
  mlib_d64 dcolor0;
  mlib_s32 tmask = cmask & 3, mask1, offset;
  mlib_d64 dcolor;

  VERT_EDGES(2, mlib_s16, cmask);

  if (dst_width < 4)
    HORIZ_EDGES(2, mlib_s16, cmask);

  tmask |= (tmask << 2);
  tmask |= (tmask << 4);
  color0 = (color0 << 16) | color1;
  dcolor0 = vis_to_double_dup(color0);
  for (i = 0; i < dy_t; i++) {
    pdst_row = pdst + i * dst_stride;
    pdst_row_end = pdst_row + dst_width_t * 2 - 1;
    dpdst = (mlib_d64 *) vis_alignaddr(pdst_row, 0);
    offset = pdst_row - (mlib_s16 *) dpdst;
    mask1 = (tmask >> offset);
    emask = vis_edge16(pdst_row, pdst_row_end) & mask1;
    dcolor = vis_faligndata(dcolor0, dcolor0);
    vis_pst_16(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_s16 *) dpdst - pdst_row);
    for (; j < (dst_width_t * 2 - 4); j += 4)
      vis_pst_16(dcolor, dpdst++, mask1);
    emask = vis_edge16(dpdst, pdst_row_end) & mask1;
    vis_pst_16(dcolor, dpdst, emask);
  }

  for (i = 0; i < dy_b; i++) {
    pdst_row = pdst + (dst_height - 1 - i) * dst_stride;
    pdst_row_end = pdst_row + dst_width_b * 2 - 1;
    dpdst = (mlib_d64 *) vis_alignaddr(pdst_row, 0);
    offset = pdst_row - (mlib_s16 *) dpdst;
    mask1 = (tmask >> offset);
    emask = vis_edge16(pdst_row, pdst_row_end) & mask1;
    dcolor = vis_faligndata(dcolor0, dcolor0);
    vis_pst_16(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_s16 *) dpdst - pdst_row);
    for (; j < (dst_width_b * 2 - 4); j += 4)
      vis_pst_16(dcolor, dpdst++, mask1);
    emask = vis_edge16(dpdst, pdst_row_end) & mask1;
    vis_pst_16(dcolor, dpdst, emask);
  }
}

/***************************************************************/
void mlib_ImageConvClearEdge_S16_3(mlib_image     *dst,
                                   mlib_s32       dx_l,
                                   mlib_s32       dx_r,
                                   mlib_s32       dy_t,
                                   mlib_s32       dy_b,
                                   const mlib_s32 *color,
                                   mlib_s32       cmask)
{
  mlib_u32 color0 = color[0] & 0xFFFF,
    color1 = color[1] & 0xFFFF, color2 = color[2] & 0xFFFF, col0, col1, col2;
  mlib_d64 dcolor1, dcolor2, dcolor00, dcolor11, dcolor22;
  mlib_s32 tmask = cmask & 7, mask0, mask1, mask2, offset;
  mlib_d64 dcolor;

  VERT_EDGES(3, mlib_s16, cmask);

  if (dst_width < 8)
    HORIZ_EDGES(3, mlib_s16, cmask);

  tmask |= (tmask << 3);
  tmask |= (tmask << 6);
  tmask |= (tmask << 12);
  col0 = (color0 << 16) | color1;
  col1 = (color2 << 16) | color0;
  col2 = (color1 << 16) | color2;
  dcolor = vis_to_double(col0, col1);
  dcolor1 = vis_to_double(col2, col0);
  dcolor2 = vis_to_double(col1, col2);
  for (i = 0; i < dy_t; i++) {
    pdst_row = pdst + i * dst_stride;
    pdst_row_end = pdst_row + dst_width_t * 3 - 1;
    dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7);
    offset = pdst_row - (mlib_s16 *) dpdst;
    mask2 = (tmask >> (6 - ((4 - offset) & 3)));
    mask0 = mask2 >> 2;
    mask1 = mask0 >> 2;
    vis_alignaddr((void *)(-(mlib_addr) pdst_row), 8);
    dcolor22 = vis_faligndata(dcolor2, dcolor);
    dcolor00 = vis_faligndata(dcolor, dcolor1);
    dcolor11 = vis_faligndata(dcolor1, dcolor2);
    emask = vis_edge16(pdst_row, pdst_row_end) & mask2;

    if ((mlib_addr) pdst_row & 7)
      vis_pst_16(dcolor22, dpdst++, emask);
    j = (mlib_s32) ((mlib_s16 *) dpdst - pdst_row);
    for (; j < (dst_width_t * 3 - 12); j += 12) {
      vis_pst_16(dcolor00, dpdst, mask0);
      vis_pst_16(dcolor11, dpdst + 1, mask1);
      vis_pst_16(dcolor22, dpdst + 2, mask2);
      dpdst += 3;
    }

    if (j < (dst_width_t * 3 - 4)) {
      vis_pst_16(dcolor00, dpdst++, mask0);

      if (j < (dst_width_t * 3 - 8)) {
        vis_pst_16(dcolor11, dpdst++, mask1);
        dcolor00 = dcolor22;
        mask0 = mask2;
      }
      else {
        dcolor00 = dcolor11;
        mask0 = mask1;
      }
    }

    emask = vis_edge16(dpdst, pdst_row_end) & mask0;
    vis_pst_16(dcolor00, dpdst, emask);
  }

  for (i = 0; i < dy_b; i++) {
    pdst_row = pdst + (dst_height - 1 - i) * dst_stride;
    pdst_row_end = pdst_row + dst_width_b * 3 - 1;
    dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7);
    offset = pdst_row - (mlib_s16 *) dpdst;
    mask2 = (tmask >> (6 - ((4 - offset) & 3)));
    mask0 = mask2 >> 2;
    mask1 = mask0 >> 2;
    vis_alignaddr((void *)(-(mlib_addr) pdst_row), 8);
    dcolor22 = vis_faligndata(dcolor2, dcolor);
    dcolor00 = vis_faligndata(dcolor, dcolor1);
    dcolor11 = vis_faligndata(dcolor1, dcolor2);
    emask = vis_edge16(pdst_row, pdst_row_end) & mask2;

    if ((mlib_addr) pdst_row & 7)
      vis_pst_16(dcolor22, dpdst++, emask);
    j = (mlib_s32) ((mlib_s16 *) dpdst - pdst_row);
    for (; j < (dst_width_b * 3 - 12); j += 12) {
      vis_pst_16(dcolor00, dpdst, mask0);
      vis_pst_16(dcolor11, dpdst + 1, mask1);
      vis_pst_16(dcolor22, dpdst + 2, mask2);
      dpdst += 3;
    }

    if (j < (dst_width_b * 3 - 4)) {
      vis_pst_16(dcolor00, dpdst++, mask0);

      if (j < (dst_width_b * 3 - 8)) {
        vis_pst_16(dcolor11, dpdst++, mask1);
        dcolor00 = dcolor22;
        mask0 = mask2;
      }
      else {
        dcolor00 = dcolor11;
        mask0 = mask1;
      }
    }

    emask = vis_edge16(dpdst, pdst_row_end) & mask0;
    vis_pst_16(dcolor00, dpdst, emask);
  }
}

/***************************************************************/
void mlib_ImageConvClearEdge_S16_4(mlib_image     *dst,
                                   mlib_s32       dx_l,
                                   mlib_s32       dx_r,
                                   mlib_s32       dy_t,
                                   mlib_s32       dy_b,
                                   const mlib_s32 *color,
                                   mlib_s32       cmask)
{
  mlib_u32 color0 = color[0] & 0xFFFF,
    color1 = color[1] & 0xFFFF, color2 = color[2] & 0xFFFF, color3 = color[3] & 0xFFFF;
  mlib_d64 dcolor0;
  mlib_s32 tmask = cmask & 0xF, mask1, offset;
  mlib_d64 dcolor;

  VERT_EDGES(4, mlib_s16, cmask);

  if (dst_width < 4)
    HORIZ_EDGES(4, mlib_s16, cmask);

  tmask |= (tmask << 4);
  color0 = (color0 << 16) | color1;
  color1 = (color2 << 16) | color3;
  dcolor0 = vis_to_double(color0, color1);
  for (i = 0; i < dy_t; i++) {
    pdst_row = pdst + i * dst_stride;
    pdst_row_end = pdst_row + dst_width_t * 4 - 1;
    dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7);
    offset = pdst_row - (mlib_s16 *) dpdst;
    mask1 = (tmask >> offset);
    vis_alignaddr((void *)(-(mlib_addr) pdst_row), 8);
    emask = vis_edge16(pdst_row, pdst_row_end) & mask1;
    dcolor = vis_faligndata(dcolor0, dcolor0);
    vis_pst_16(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_s16 *) dpdst - pdst_row);
    for (; j < (dst_width_t * 4 - 4); j += 4)
      vis_pst_16(dcolor, dpdst++, mask1);
    emask = vis_edge16(dpdst, pdst_row_end) & mask1;
    vis_pst_16(dcolor, dpdst, emask);
  }

  for (i = 0; i < dy_b; i++) {
    pdst_row = pdst + (dst_height - 1 - i) * dst_stride;
    pdst_row_end = pdst_row + dst_width_b * 4 - 1;
    dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7);
    offset = pdst_row - (mlib_s16 *) dpdst;
    mask1 = (tmask >> offset);
    vis_alignaddr((void *)(-(mlib_addr) pdst_row), 8);
    emask = vis_edge16(pdst_row, pdst_row_end) & mask1;
    dcolor = vis_faligndata(dcolor0, dcolor0);
    vis_pst_16(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_s16 *) dpdst - pdst_row);
    for (; j < (dst_width_b * 4 - 4); j += 4)
      vis_pst_16(dcolor, dpdst++, mask1);
    emask = vis_edge16(dpdst, pdst_row_end) & mask1;
    vis_pst_16(dcolor, dpdst, emask);
  }
}

/***************************************************************/
void mlib_ImageConvClearEdge_S32_1(mlib_image     *dst,
                                   mlib_s32       dx_l,
                                   mlib_s32       dx_r,
                                   mlib_s32       dy_t,
                                   mlib_s32       dy_b,
                                   const mlib_s32 *color)
{
  mlib_s32 color0 = color[0];
  mlib_d64 dcolor;

  VERT_EDGES(1, mlib_s32, 1);

  if (dst_width < 8)
    HORIZ_EDGES(1, mlib_s32, 1);

  dcolor = vis_to_double_dup(color0);
  for (i = 0; i < dy_t; i++) {
    pdst_row = pdst + i * dst_stride;
    pdst_row_end = pdst_row + dst_width_t - 1;
    dpdst = (mlib_d64 *) vis_alignaddr(pdst_row, 0);
    emask = vis_edge32(pdst_row, pdst_row_end);
    vis_pst_32(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_s32 *) dpdst - pdst_row);
    for (; j < (dst_width_t - 2); j += 2)
      *dpdst++ = dcolor;
    emask = vis_edge32(dpdst, pdst_row_end);
    vis_pst_32(dcolor, dpdst, emask);
  }

  for (i = 0; i < dy_b; i++) {
    pdst_row = pdst + (dst_height - 1 - i) * dst_stride;
    pdst_row_end = pdst_row + dst_width_b - 1;
    dpdst = (mlib_d64 *) vis_alignaddr(pdst_row, 0);
    emask = vis_edge32(pdst_row, pdst_row_end);
    vis_pst_32(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_s32 *) dpdst - pdst_row);
    for (; j < (dst_width_b - 2); j += 2)
      *dpdst++ = dcolor;
    emask = vis_edge32(dpdst, pdst_row_end);
    vis_pst_32(dcolor, dpdst, emask);
  }
}

/***************************************************************/
void mlib_ImageConvClearEdge_S32_2(mlib_image     *dst,
                                   mlib_s32       dx_l,
                                   mlib_s32       dx_r,
                                   mlib_s32       dy_t,
                                   mlib_s32       dy_b,
                                   const mlib_s32 *color,
                                   mlib_s32       cmask)
{
  mlib_s32 color0 = color[0], color1 = color[1];
  mlib_d64 dcolor0;
  mlib_s32 tmask = cmask & 3, mask1, offset;
  mlib_d64 dcolor;

  VERT_EDGES(2, mlib_s32, cmask);

  if (dst_width < 4)
    HORIZ_EDGES(2, mlib_s32, cmask);

  tmask |= (tmask << 2);
  dcolor0 = vis_to_double(color0, color1);
  for (i = 0; i < dy_t; i++) {
    pdst_row = pdst + i * dst_stride;
    pdst_row_end = pdst_row + dst_width_t * 2 - 1;
    dpdst = (mlib_d64 *) vis_alignaddr(pdst_row, 0);
    offset = pdst_row - (mlib_s32 *) dpdst;
    mask1 = (tmask >> offset);
    emask = vis_edge32(pdst_row, pdst_row_end) & mask1;
    dcolor = vis_faligndata(dcolor0, dcolor0);
    vis_pst_32(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_s32 *) dpdst - pdst_row);
    for (; j < (dst_width_t * 2 - 2); j += 2)
      vis_pst_32(dcolor, dpdst++, mask1);
    emask = vis_edge32(dpdst, pdst_row_end) & mask1;
    vis_pst_32(dcolor, dpdst, emask);
  }

  for (i = 0; i < dy_b; i++) {
    pdst_row = pdst + (dst_height - 1 - i) * dst_stride;
    pdst_row_end = pdst_row + dst_width_b * 2 - 1;
    dpdst = (mlib_d64 *) vis_alignaddr(pdst_row, 0);
    offset = pdst_row - (mlib_s32 *) dpdst;
    mask1 = (tmask >> offset);
    emask = vis_edge32(pdst_row, pdst_row_end) & mask1;
    dcolor = vis_faligndata(dcolor0, dcolor0);
    vis_pst_32(dcolor, dpdst++, emask);
    j = (mlib_s32) ((mlib_s32 *) dpdst - pdst_row);
    for (; j < (dst_width_b * 2 - 2); j += 2)
      vis_pst_32(dcolor, dpdst++, mask1);
    emask = vis_edge32(dpdst, pdst_row_end) & mask1;
    vis_pst_32(dcolor, dpdst, emask);
  }
}

/***************************************************************/
void mlib_ImageConvClearEdge_S32_3(mlib_image     *dst,
                                   mlib_s32       dx_l,
                                   mlib_s32       dx_r,
                                   mlib_s32       dy_t,
                                   mlib_s32       dy_b,
                                   const mlib_s32 *color,
                                   mlib_s32       cmask)
{
  mlib_s32 color0 = color[0], color1 = color[1], color2 = color[2];
  mlib_d64 dcolor1, dcolor2, dcolor00, dcolor11, dcolor22;
  mlib_s32 tmask = cmask & 7, mask0, mask1, mask2, offset;
  mlib_d64 dcolor;

  VERT_EDGES(3, mlib_s32, cmask);

  if (dst_width < 8)
    HORIZ_EDGES(3, mlib_s32, cmask);

  tmask |= (tmask << 3);
  tmask |= (tmask << 6);
  dcolor = vis_to_double(color0, color1);
  dcolor1 = vis_to_double(color2, color0);
  dcolor2 = vis_to_double(color1, color2);
  for (i = 0; i < dy_t; i++) {
    pdst_row = pdst + i * dst_stride;
    pdst_row_end = pdst_row + dst_width_t * 3 - 1;
    dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7);
    offset = pdst_row - (mlib_s32 *) dpdst;
    mask2 = (tmask >> (3 - ((2 - offset) & 1)));
    mask0 = mask2 >> 1;
    mask1 = mask0 >> 1;
    vis_alignaddr((void *)(-(mlib_addr) pdst_row), 8);
    dcolor22 = vis_faligndata(dcolor2, dcolor);
    dcolor00 = vis_faligndata(dcolor, dcolor1);
    dcolor11 = vis_faligndata(dcolor1, dcolor2);
    emask = vis_edge32(pdst_row, pdst_row_end) & mask2;

    if ((mlib_addr) pdst_row & 7)
      vis_pst_32(dcolor22, dpdst++, emask);
    j = (mlib_s32) ((mlib_s32 *) dpdst - pdst_row);
    for (; j < (dst_width_t * 3 - 6); j += 6) {
      vis_pst_32(dcolor00, dpdst, mask0);
      vis_pst_32(dcolor11, dpdst + 1, mask1);
      vis_pst_32(dcolor22, dpdst + 2, mask2);
      dpdst += 3;
    }

    if (j < (dst_width_t * 3 - 2)) {
      vis_pst_32(dcolor00, dpdst++, mask0);

      if (j < (dst_width_t * 3 - 4)) {
        vis_pst_32(dcolor11, dpdst++, mask1);
        dcolor00 = dcolor22;
        mask0 = mask2;
      }
      else {
        dcolor00 = dcolor11;
        mask0 = mask1;
      }
    }

    emask = vis_edge32(dpdst, pdst_row_end) & mask0;
    vis_pst_32(dcolor00, dpdst, emask);
  }

  for (i = 0; i < dy_b; i++) {
    pdst_row = pdst + (dst_height - 1 - i) * dst_stride;
    pdst_row_end = pdst_row + dst_width_b * 3 - 1;
    dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7);
    offset = pdst_row - (mlib_s32 *) dpdst;
    mask2 = (tmask >> (3 - ((2 - offset) & 1)));
    mask0 = mask2 >> 1;
    mask1 = mask0 >> 1;
    vis_alignaddr((void *)(-(mlib_addr) pdst_row), 8);
    dcolor22 = vis_faligndata(dcolor2, dcolor);
    dcolor00 = vis_faligndata(dcolor, dcolor1);
    dcolor11 = vis_faligndata(dcolor1, dcolor2);
    emask = vis_edge32(pdst_row, pdst_row_end) & mask2;

    if ((mlib_addr) pdst_row & 7)
      vis_pst_32(dcolor22, dpdst++, emask);
    j = (mlib_s32) ((mlib_s32 *) dpdst - pdst_row);
    for (; j < (dst_width_b * 3 - 6); j += 6) {
      vis_pst_32(dcolor00, dpdst, mask0);
      vis_pst_32(dcolor11, dpdst + 1, mask1);
      vis_pst_32(dcolor22, dpdst + 2, mask2);
      dpdst += 3;
    }

    if (j < (dst_width_b * 3 - 2)) {
      vis_pst_32(dcolor00, dpdst++, mask0);

      if (j < (dst_width_b * 3 - 4)) {
        vis_pst_32(dcolor11, dpdst++, mask1);
        dcolor00 = dcolor22;
        mask0 = mask2;
      }
      else {
        dcolor00 = dcolor11;
        mask0 = mask1;
      }
    }

    emask = vis_edge32(dpdst, pdst_row_end) & mask0;
    vis_pst_32(dcolor00, dpdst, emask);
  }
}

/***************************************************************/
void mlib_ImageConvClearEdge_S32_4(mlib_image     *dst,
                                   mlib_s32       dx_l,
                                   mlib_s32       dx_r,
                                   mlib_s32       dy_t,
                                   mlib_s32       dy_b,
                                   const mlib_s32 *color,
                                   mlib_s32       cmask)
{
  mlib_u32 color0 = color[0], color1 = color[1], color2 = color[2], color3 = color[3];
  mlib_d64 dcolor0, dcolor1, dcolor00, dcolor11;
  mlib_s32 tmask = cmask & 0xF, mask0, mask1, offset;

  VERT_EDGES(4, mlib_s32, cmask);

  if (dst_width < 4)
    HORIZ_EDGES(4, mlib_s32, cmask);

  tmask |= (tmask << 4);
  dcolor0 = vis_to_double(color0, color1);
  dcolor1 = vis_to_double(color2, color3);
  for (i = 0; i < dy_t; i++) {
    pdst_row = pdst + i * dst_stride;
    pdst_row_end = pdst_row + dst_width_t * 4 - 1;
    dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7);
    offset = pdst_row - (mlib_s32 *) dpdst;
    mask1 = (tmask >> (4 - ((2 - offset) & 1)));
    mask0 = mask1 >> 2;
    vis_alignaddr((void *)(-(mlib_addr) pdst_row), 8);
    emask = vis_edge32(pdst_row, pdst_row_end) & mask1;
    dcolor00 = vis_faligndata(dcolor0, dcolor1);
    dcolor11 = vis_faligndata(dcolor1, dcolor0);

    if ((mlib_addr) pdst_row & 7)
      vis_pst_32(dcolor11, dpdst++, emask);
    j = (mlib_s32) ((mlib_s32 *) dpdst - pdst_row);
    for (; j < (dst_width_t * 4 - 4); j += 4) {
      vis_pst_32(dcolor00, dpdst, mask0);
      vis_pst_32(dcolor11, dpdst + 1, mask1);
      dpdst += 2;
    }

    if (j < (dst_width_t * 4 - 2)) {
      vis_pst_32(dcolor00, dpdst++, mask0);
      dcolor00 = dcolor11;
      mask0 = mask1;
    }

    emask = vis_edge32(dpdst, pdst_row_end) & mask0;
    vis_pst_32(dcolor00, dpdst, emask);
  }

  for (i = 0; i < dy_b; i++) {
    pdst_row = pdst + (dst_height - 1 - i) * dst_stride;
    pdst_row_end = pdst_row + dst_width_b * 4 - 1;
    dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7);
    offset = pdst_row - (mlib_s32 *) dpdst;
    mask1 = (tmask >> (4 - ((2 - offset) & 1)));
    mask0 = mask1 >> 2;
    vis_alignaddr((void *)(-(mlib_addr) pdst_row), 8);
    emask = vis_edge32(pdst_row, pdst_row_end) & mask1;
    dcolor00 = vis_faligndata(dcolor0, dcolor1);
    dcolor11 = vis_faligndata(dcolor1, dcolor0);

    if ((mlib_addr) pdst_row & 7)
      vis_pst_32(dcolor11, dpdst++, emask);
    j = (mlib_s32) ((mlib_s32 *) dpdst - pdst_row);
    for (; j < (dst_width_b * 4 - 4); j += 4) {
      vis_pst_32(dcolor00, dpdst, mask0);
      vis_pst_32(dcolor11, dpdst + 1, mask1);
      dpdst += 2;
    }

    if (j < (dst_width_b * 4 - 2)) {
      vis_pst_32(dcolor00, dpdst++, mask0);
      dcolor00 = dcolor11;
      mask0 = mask1;
    }

    emask = vis_edge32(dpdst, pdst_row_end) & mask0;
    vis_pst_32(dcolor00, dpdst, emask);
  }
}

/***************************************************************/

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