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Java example source code file (mlib_v_ImageConstLogic.h)

This example Java source code file (mlib_v_ImageConstLogic.h) 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

mlib_byte, mlib_failure, mlib_image_chan_equal, mlib_image_size_equal, mlib_image_type_equal, mlib_int, mlib_short, mlib_success, this, validate, vis, vis_constlogic

The mlib_v_ImageConstLogic.h Java example source code

/*
 * Copyright (c) 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.
 */

#ifndef __MLIB_V_IMAGECONSTLOGIC_H
#define __MLIB_V_IMAGECONSTLOGIC_H


#if defined ( VIS )
#if VIS >= 0x200
#error This include file can be used with VIS 1.0 only
#endif /* VIS >= 0x200 */
#endif /* defined ( VIS ) */

#include <mlib_image.h>
#include <vis_proto.h>
#include <mlib_ImageCheck.h>
#include <mlib_ImageLogic_proto.h>
#include <mlib_v_ImageLogic_proto.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/*
 * Macro definitions for VIS version image logical functions.
 */

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

#define VALIDATE()                                               \
  mlib_u8  *sp, *sl; /* pointers for pixel and line of source */ \
  mlib_u8  *dp,  *dl;/* pointers for pixel and line of dst */    \
  mlib_s32 width, height, type, nchannels;                       \
  mlib_s32 stride;   /* for src */                               \
  mlib_s32 strided;  /* for dst */                               \
  mlib_u32 c01, c02, c03, c04;                                   \
  mlib_d64 dc01, dc02, dc03;                                     \
                                                                 \
  MLIB_IMAGE_SIZE_EQUAL(dst,src);                                \
  MLIB_IMAGE_TYPE_EQUAL(dst,src);                                \
  MLIB_IMAGE_CHAN_EQUAL(dst,src);                                \
                                                                 \
  dp  = (mlib_u8 *) mlib_ImageGetData(dst);                      \
  sp  = (mlib_u8 *) mlib_ImageGetData(src);                      \
  height = mlib_ImageGetHeight(dst);                             \
  width  = mlib_ImageGetWidth(dst);                              \
  stride = mlib_ImageGetStride(src);                             \
  strided  = mlib_ImageGetStride(dst);                           \
  nchannels = mlib_ImageGetChannels(dst);                        \
  type = mlib_ImageGetType(dst);                                 \
                                                                 \
  if (type == MLIB_SHORT) {                                      \
    width *= (2 * nchannels);                                    \
    if (nchannels == 1) {                                        \
      c01 = c[0] & 0xFFFF; c01 |= (c01 << 16);                   \
      dc01 = vis_to_double_dup(c01);                             \
    } else if (nchannels == 2) {                                 \
      c01 = ((c[0] & 0xFFFF) << 16) | (c[1] & 0xFFFF);           \
      dc01 = vis_to_double_dup(c01);                             \
    } else if (nchannels == 3) {                                 \
      c01 = ((c[0] & 0xFFFF) << 16) | (c[1] & 0xFFFF);           \
      c02 = ((c[2] & 0xFFFF) << 16) | (c01 >> 16);               \
      c03 = (c01 << 16) | (c02 >> 16);                           \
      dc01= vis_to_double(c01, c02);                             \
      dc02= vis_to_double(c03, c01);                             \
      dc03= vis_to_double(c02, c03);                             \
    } else {                                                     \
      c01 = ((c[0] & 0xFFFF) << 16) | (c[1] & 0xFFFF);           \
      c02 = ((c[2] & 0xFFFF) << 16) | (c[3] & 0xFFFF);           \
      dc01= vis_to_double(c01, c02);                             \
    }                                                            \
                                                                 \
  } else if (type == MLIB_BYTE) {                                \
    width *= nchannels;                                          \
    if (nchannels == 1) {                                        \
      c01 = c[0] & 0xFF; c01 |= (c01 << 8);                      \
      c01 |= (c01 << 16);                                        \
      dc01 = vis_to_double_dup(c01);                             \
    } else if (nchannels == 2) {                                 \
      c01 = ((c[0] & 0xFF) << 8) | (c[1] & 0xFF);                \
      c01 |= (c01 << 16);                                        \
      dc01 = vis_to_double_dup(c01);                             \
    } else if (nchannels == 3) {                                 \
      c01 = ((c[0] & 0xFF) << 16) | ((c[1] & 0xFF) << 8) |       \
             (c[2] & 0xFF);                                      \
      c02 = (c01 << 16) | (c01 >> 8);                            \
      c03 = (c01 << 24) | c01;                                   \
      c01 = (c01 << 8) | (c01 >> 16);                            \
      dc01= vis_to_double(c01, c02);                             \
      dc02= vis_to_double(c03, c01);                             \
      dc03= vis_to_double(c02, c03);                             \
    } else {                                                     \
      c01 = ((c[0] & 0xFF) << 24) | ((c[1] & 0xFF) << 16) |      \
            ((c[2] & 0xFF) << 8) | (c[3] & 0xFF);                \
      dc01 = vis_to_double_dup(c01);                             \
    }                                                            \
  } else {                                                       \
    width *= (4 * nchannels);                                    \
    if (nchannels == 1) {                                        \
      c01 = c[0] & 0xFFFFFFFF;                                   \
      dc01 = vis_to_double_dup(c01);                             \
    } else if (nchannels == 2) {                                 \
      c01 = c[0] & 0xFFFFFFFF; c02 = c[1] & 0xFFFFFFFF;          \
      dc01 = vis_to_double(c01, c02);                            \
    } else if (nchannels == 3) {                                 \
      c01 = c[0] & 0xFFFFFFFF; c02 = c[1] & 0xFFFFFFFF;          \
      c03 = c[2] & 0xFFFFFFFF;                                   \
      dc01= vis_to_double(c01, c02);                             \
      dc02= vis_to_double(c03, c01);                             \
      dc03= vis_to_double(c02, c03);                             \
    } else {                                                     \
      c01 = c[0] & 0xFFFFFFFF; c02 = c[1] & 0xFFFFFFFF;          \
      c03 = c[2] & 0xFFFFFFFF; c04 = c[3] & 0xFFFFFFFF;          \
      dc01= vis_to_double(c01, c02);                             \
      dc02= vis_to_double(c03, c04);                             \
    }                                                            \
  }                                                              \
                                                                 \
  if ((width > stride) || (width > strided))                     \
    return MLIB_FAILURE

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

static mlib_status mlib_v_ImageConstLogic(mlib_image *dst,
                                          mlib_image *src,
                                          mlib_s32   *c)
{
  mlib_s32 i, j;
  mlib_s32 offdst, offsrc, emask;
  mlib_d64 *dpp, *spp;
  mlib_d64 sa1, sa2, da, sa;
  mlib_d64 ssa, ssa1, ssa2, sa3, sa4;
  mlib_s32 amount;
  mlib_u8 *dend;
  mlib_d64 c1, c2, c3;

  VALIDATE();

  if (nchannels == 3) {
    if ((width == stride) && (width == strided) && ((width - (width / 3) * 3) == 0)) {

      amount = height * width;
      dend = dp + amount - 1;
      offdst = ((mlib_addr) dp) & 7;
      offsrc = ((mlib_addr) sp) & 7;

      if (offsrc == offdst) {

        /* prepare the destination addresses */
        dpp = (mlib_d64 *) vis_alignaddr(dp, 0);
        i = (mlib_u8 *) dpp - dp;

        if (i != 0) {
          vis_alignaddr((void *)(8 - offdst), 0);
          c3 = vis_faligndata(dc03, dc01);
          c1 = vis_faligndata(dc01, dc02);
          c2 = vis_faligndata(dc02, dc03);
        }
        else {
          c1 = dc01;
          c2 = dc02;
          c3 = dc03;
        }

        /* prepare the destination addresses */
        spp = (mlib_d64 *) vis_alignaddr(sp, 0);

        if (i != 0) {
          /* generate edge mask for the start point */
          emask = vis_edge8(dp, dend);
          sa1 = *spp++;
          da = VIS_CONSTLOGIC(c3, sa1);
          vis_pst_8(da, dpp++, emask);
          i += 8;
        }

#pragma pipeloop(0)
        for (; i < amount - 24; i += 24) {
          dpp[0] = VIS_CONSTLOGIC(c1, spp[0]);
          dpp[1] = VIS_CONSTLOGIC(c2, spp[1]);
          dpp[2] = VIS_CONSTLOGIC(c3, spp[2]);
          dpp += 3;
          spp += 3;
        }

        if (i < amount) {
          emask = vis_edge8(dpp, dend);
          sa1 = *spp++;
          da = VIS_CONSTLOGIC(c1, sa1);
          vis_pst_8(da, dpp++, emask);
          i += 8;
        }

        if (i < amount) {
          emask = vis_edge8(dpp, dend);
          sa1 = *spp++;
          da = VIS_CONSTLOGIC(c2, sa1);
          vis_pst_8(da, dpp++, emask);
          i += 8;
        }

        if (i < amount) {
          emask = vis_edge8(dpp, dend);
          sa1 = *spp++;
          da = VIS_CONSTLOGIC(c3, sa1);
          vis_pst_8(da, dpp, emask);
        }
      }
      else {
        /* prepare the destination addresses */
        dpp = (mlib_d64 *) vis_alignaddr(dp, 0);
        i = (mlib_u8 *) dpp - dp;

        if (i != 0) {
          vis_alignaddr((void *)(8 - offdst), 0);
          c3 = vis_faligndata(dc03, dc01);
          c1 = vis_faligndata(dc01, dc02);
          c2 = vis_faligndata(dc02, dc03);
        }
        else {
          c1 = dc01;
          c2 = dc02;
          c3 = dc03;
        }

        /* prepare the destination addresses */
        spp = (mlib_d64 *) vis_alignaddr(sp, i);

        sa1 = spp[0];

        if (i != 0) {
          /* generate edge mask for the start point */
          emask = vis_edge8(dp, dend);
          sa2 = spp[1];
          sa = vis_faligndata(sa1, sa2);
          da = VIS_CONSTLOGIC(c3, sa);
          vis_pst_8(da, dpp++, emask);
          sa1 = sa2;
          i += 8;
          spp++;
        }

#pragma pipeloop(0)
        for (; i < amount - 24; i += 24) {
          sa2 = spp[1];
          ssa = vis_faligndata(sa1, sa2);
          dpp[0] = VIS_CONSTLOGIC(c1, ssa);
          sa3 = spp[2];
          ssa1 = vis_faligndata(sa2, sa3);
          dpp[1] = VIS_CONSTLOGIC(c2, ssa1);
          sa4 = spp[3];
          ssa2 = vis_faligndata(sa3, sa4);
          dpp[2] = VIS_CONSTLOGIC(c3, ssa2);
          sa1 = sa4;
          dpp += 3;
          spp += 3;
        }

        if (i < amount) {
          emask = vis_edge8(dpp, dend);
          sa2 = spp[1];
          sa = vis_faligndata(sa1, sa2);
          da = VIS_CONSTLOGIC(c1, sa);
          vis_pst_8(da, dpp++, emask);
          sa1 = sa2;
          i += 8;
          spp++;
        }

        if (i < amount) {
          emask = vis_edge8(dpp, dend);
          sa2 = spp[1];
          sa = vis_faligndata(sa1, sa2);
          da = VIS_CONSTLOGIC(c2, sa);
          vis_pst_8(da, dpp++, emask);
          sa1 = sa2;
          i += 8;
          spp++;
        }

        if (i < amount) {
          emask = vis_edge8(dpp, dend);
          sa2 = spp[1];
          sa = vis_faligndata(sa1, sa2);
          da = VIS_CONSTLOGIC(c3, sa);
          vis_pst_8(da, dpp++, emask);
        }
      }
    }
    else {

      sl = sp;
      dl = dp;

      amount = width;

      for (j = 0; j < height; j++) {

        dend = dp + amount - 1;
        offdst = ((mlib_addr) dp) & 7;
        offsrc = ((mlib_addr) sp) & 7;

        if (offsrc == offdst) {

          /* prepare the destination addresses */
          dpp = (mlib_d64 *) vis_alignaddr(dp, 0);
          i = (mlib_u8 *) dpp - dp;

          if (i != 0) {
            vis_alignaddr((void *)(8 - offdst), 0);
            c3 = vis_faligndata(dc03, dc01);
            c1 = vis_faligndata(dc01, dc02);
            c2 = vis_faligndata(dc02, dc03);
          }
          else {
            c1 = dc01;
            c2 = dc02;
            c3 = dc03;
          }

          /* prepare the destination addresses */
          spp = (mlib_d64 *) vis_alignaddr(sp, 0);

          if (i != 0) {
            /* generate edge mask for the start point */
            emask = vis_edge8(dp, dend);
            sa1 = *spp++;
            da = VIS_CONSTLOGIC(c3, sa1);
            vis_pst_8(da, dpp++, emask);
            i += 8;
          }

#pragma pipeloop(0)
          for (; i < amount - 24; i += 24) {
            dpp[0] = VIS_CONSTLOGIC(c1, spp[0]);
            dpp[1] = VIS_CONSTLOGIC(c2, spp[1]);
            dpp[2] = VIS_CONSTLOGIC(c3, spp[2]);
            dpp += 3;
            spp += 3;
          }

          if (i < amount) {
            emask = vis_edge8(dpp, dend);
            sa1 = *spp++;
            da = VIS_CONSTLOGIC(c1, sa1);
            vis_pst_8(da, dpp++, emask);
            i += 8;
          }

          if (i < amount) {
            emask = vis_edge8(dpp, dend);
            sa1 = *spp++;
            da = VIS_CONSTLOGIC(c2, sa1);
            vis_pst_8(da, dpp++, emask);
            i += 8;
          }

          if (i < amount) {
            emask = vis_edge8(dpp, dend);
            sa1 = *spp++;
            da = VIS_CONSTLOGIC(c3, sa1);
            vis_pst_8(da, dpp, emask);
          }
        }
        else {
          /* prepare the destination addresses */
          dpp = (mlib_d64 *) vis_alignaddr(dp, 0);
          i = (mlib_u8 *) dpp - dp;

          if (i != 0) {
            vis_alignaddr((void *)(8 - offdst), 0);
            c3 = vis_faligndata(dc03, dc01);
            c1 = vis_faligndata(dc01, dc02);
            c2 = vis_faligndata(dc02, dc03);
          }
          else {
            c1 = dc01;
            c2 = dc02;
            c3 = dc03;
          }

          /* prepare the destination addresses */
          spp = (mlib_d64 *) vis_alignaddr(sp, i);

          sa1 = spp[0];

          if (i != 0) {
            /* generate edge mask for the start point */
            emask = vis_edge8(dp, dend);
            sa2 = spp[1];
            sa = vis_faligndata(sa1, sa2);
            da = VIS_CONSTLOGIC(c3, sa);
            vis_pst_8(da, dpp++, emask);
            sa1 = sa2;
            i += 8;
            spp++;
          }

#pragma pipeloop(0)
          for (; i < amount - 24; i += 24) {
            sa2 = spp[1];
            sa = vis_faligndata(sa1, sa2);
            dpp[0] = VIS_CONSTLOGIC(c1, sa);
            sa1 = spp[2];
            sa = vis_faligndata(sa2, sa1);
            dpp[1] = VIS_CONSTLOGIC(c2, sa);
            sa2 = spp[3];
            sa = vis_faligndata(sa1, sa2);
            dpp[2] = VIS_CONSTLOGIC(c3, sa);
            sa1 = sa2;
            dpp += 3;
            spp += 3;
          }

          if (i < amount) {
            emask = vis_edge8(dpp, dend);
            sa2 = spp[1];
            sa = vis_faligndata(sa1, sa2);
            da = VIS_CONSTLOGIC(c1, sa);
            vis_pst_8(da, dpp++, emask);
            sa1 = sa2;
            i += 8;
            spp++;
          }

          if (i < amount) {
            emask = vis_edge8(dpp, dend);
            sa2 = spp[1];
            sa = vis_faligndata(sa1, sa2);
            da = VIS_CONSTLOGIC(c2, sa);
            vis_pst_8(da, dpp++, emask);
            sa1 = sa2;
            i += 8;
            spp++;
          }

          if (i < amount) {
            emask = vis_edge8(dpp, dend);
            sa2 = spp[1];
            sa = vis_faligndata(sa1, sa2);
            da = VIS_CONSTLOGIC(c3, sa);
            vis_pst_8(da, dpp++, emask);
          }
        }

        sp = sl += stride;
        dp = dl += strided;
      }
    }

  }
  else if ((type != MLIB_INT) || (nchannels != 4)) {

    if ((width == stride) && (width == strided)) {

      amount = height * width;
      dend = dp + amount - 1;
      offdst = ((mlib_addr) dp) & 7;
      offsrc = ((mlib_addr) sp) & 7;

      if (offsrc == offdst) {

        /* prepare the destination addresses */
        dpp = (mlib_d64 *) vis_alignaddr(dp, 0);
        i = (mlib_u8 *) dpp - dp;

        if (i != 0) {
          vis_alignaddr((void *)(8 - offdst), 0);
          c1 = vis_faligndata(dc01, dc01);
        }
        else {
          c1 = dc01;
        }

        /* prepare the destination addresses */
        spp = (mlib_d64 *) vis_alignaddr(sp, 0);

        if (i != 0) {
          /* generate edge mask for the start point */
          emask = vis_edge8(dp, dend);
          sa1 = *spp++;
          da = VIS_CONSTLOGIC(c1, sa1);
          vis_pst_8(da, dpp++, emask);
          i += 8;
        }

#pragma pipeloop(0)
        for (; i < amount - 8; i += 8) {
          *dpp++ = VIS_CONSTLOGIC(c1, *spp);
          spp++;
        }

        if (i < amount) {
          emask = vis_edge8(dpp, dend);
          sa1 = *spp;
          da = VIS_CONSTLOGIC(c1, sa1);
          vis_pst_8(da, dpp, emask);
        }
      }
      else {
        /* prepare the destination addresses */
        dpp = (mlib_d64 *) vis_alignaddr(dp, 0);
        i = (mlib_u8 *) dpp - dp;

        if (i != 0) {
          vis_alignaddr((void *)(8 - offdst), 0);
          c1 = vis_faligndata(dc01, dc01);
        }
        else {
          c1 = dc01;
        }

        /* prepare the destination addresses */
        spp = (mlib_d64 *) vis_alignaddr(sp, i);

        sa1 = spp[0];

        if (i != 0) {
          /* generate edge mask for the start point */
          emask = vis_edge8(dp, dend);
          sa2 = spp[1];
          sa = vis_faligndata(sa1, sa2);
          da = VIS_CONSTLOGIC(c1, sa);
          vis_pst_8(da, dpp++, emask);
          sa1 = sa2;
          i += 8;
          spp++;
        }

#pragma pipeloop(0)
        for (; i < amount - 8; i += 8) {
          sa2 = spp[1];
          sa = vis_faligndata(sa1, sa2);
          *dpp++ = VIS_CONSTLOGIC(c1, sa);
          sa1 = sa2;
          spp++;
        }

        if (i < amount) {
          emask = vis_edge8(dpp, dend);
          sa2 = spp[1];
          sa = vis_faligndata(sa1, sa2);
          da = VIS_CONSTLOGIC(c1, sa);
          vis_pst_8(da, dpp, emask);
        }
      }
    }
    else {

      sl = sp;
      dl = dp;

      amount = width;

      for (j = 0; j < height; j++) {

        dend = dp + amount - 1;
        offdst = ((mlib_addr) dp) & 7;
        offsrc = ((mlib_addr) sp) & 7;

        if (offsrc == offdst) {

          /* prepare the destination addresses */
          dpp = (mlib_d64 *) vis_alignaddr(dp, 0);
          i = (mlib_u8 *) dpp - dp;

          if (i != 0) {
            vis_alignaddr((void *)(8 - offdst), 0);
            c1 = vis_faligndata(dc01, dc01);
          }
          else {
            c1 = dc01;
          }

          /* prepare the destination addresses */
          spp = (mlib_d64 *) vis_alignaddr(sp, 0);

          if (i != 0) {
            /* generate edge mask for the start point */
            emask = vis_edge8(dp, dend);
            sa1 = *spp++;
            da = VIS_CONSTLOGIC(c1, sa1);
            vis_pst_8(da, dpp++, emask);
            i += 8;
          }

#pragma pipeloop(0)
          for (; i < amount - 8; i += 8) {
            *dpp++ = VIS_CONSTLOGIC(c1, *spp);
            spp++;
          }

          if (i < amount) {
            emask = vis_edge8(dpp, dend);
            sa1 = *spp;
            da = VIS_CONSTLOGIC(c1, sa1);
            vis_pst_8(da, dpp, emask);
          }
        }
        else {
          /* prepare the destination addresses */
          dpp = (mlib_d64 *) vis_alignaddr(dp, 0);
          i = (mlib_u8 *) dpp - dp;

          if (i != 0) {
            vis_alignaddr((void *)(8 - offdst), 0);
            c1 = vis_faligndata(dc01, dc01);
          }
          else {
            c1 = dc01;
          }

          /* prepare the destination addresses */
          spp = (mlib_d64 *) vis_alignaddr(sp, i);

          sa1 = spp[0];

          if (i != 0) {
            /* generate edge mask for the start point */
            emask = vis_edge8(dp, dend);
            sa2 = spp[1];
            sa = vis_faligndata(sa1, sa2);
            da = VIS_CONSTLOGIC(c1, sa);
            vis_pst_8(da, dpp++, emask);
            sa1 = sa2;
            i += 8;
            spp++;
          }

#pragma pipeloop(0)
          for (; i < amount - 8; i += 8) {
            sa2 = spp[1];
            sa = vis_faligndata(sa1, sa2);
            *dpp++ = VIS_CONSTLOGIC(c1, sa);
            sa1 = sa2;
            spp++;
          }

          if (i < amount) {
            emask = vis_edge8(dpp, dend);
            sa2 = spp[1];
            sa = vis_faligndata(sa1, sa2);
            da = VIS_CONSTLOGIC(c1, sa);
            vis_pst_8(da, dpp, emask);
          }
        }

        sp = sl += stride;
        dp = dl += strided;
      }
    }

  }
  else {

    if ((width == stride) && (width == strided)) {

      amount = height * width;
      dend = dp + amount - 1;
      offdst = ((mlib_addr) dp) & 7;
      offsrc = ((mlib_addr) sp) & 7;

      if (offsrc == offdst) {

        /* prepare the destination addresses */
        dpp = (mlib_d64 *) vis_alignaddr(dp, 0);
        i = (mlib_u8 *) dpp - dp;

        if (i != 0) {
          vis_alignaddr((void *)(8 - offdst), 0);
          c2 = vis_faligndata(dc02, dc01);
          c1 = vis_faligndata(dc01, dc02);
        }
        else {
          c1 = dc01;
          c2 = dc02;
        }

        /* prepare the destination addresses */
        spp = (mlib_d64 *) vis_alignaddr(sp, 0);

        if (i != 0) {
          /* generate edge mask for the start point */
          emask = vis_edge8(dp, dend);
          sa1 = *spp++;
          da = VIS_CONSTLOGIC(c2, sa1);
          vis_pst_8(da, dpp++, emask);
          i += 8;
        }

#pragma pipeloop(0)
        for (; i < amount - 16; i += 16) {
          dpp[0] = VIS_CONSTLOGIC(c1, spp[0]);
          dpp[1] = VIS_CONSTLOGIC(c2, spp[1]);
          dpp += 2;
          spp += 2;
        }

        if (i < amount) {
          emask = vis_edge8(dpp, dend);
          sa1 = *spp++;
          da = VIS_CONSTLOGIC(c1, sa1);
          vis_pst_8(da, dpp++, emask);
          i += 8;
        }

        if (i < amount) {
          emask = vis_edge8(dpp, dend);
          sa1 = *spp;
          da = VIS_CONSTLOGIC(c2, sa1);
          vis_pst_8(da, dpp++, emask);
        }
      }
      else {
        /* prepare the destination addresses */
        dpp = (mlib_d64 *) vis_alignaddr(dp, 0);
        i = (mlib_u8 *) dpp - dp;

        if (i != 0) {
          vis_alignaddr((void *)(8 - offdst), 0);
          c2 = vis_faligndata(dc02, dc01);
          c1 = vis_faligndata(dc01, dc02);
        }
        else {
          c1 = dc01;
          c2 = dc02;
        }

        /* prepare the destination addresses */
        spp = (mlib_d64 *) vis_alignaddr(sp, i);

        sa1 = spp[0];

        if (i != 0) {
          /* generate edge mask for the start point */
          emask = vis_edge8(dp, dend);
          sa2 = spp[1];
          sa = vis_faligndata(sa1, sa2);
          da = VIS_CONSTLOGIC(c2, sa);
          vis_pst_8(da, dpp++, emask);
          sa1 = sa2;
          i += 8;
          spp++;
        }

#pragma pipeloop(0)
        for (; i < amount - 16; i += 16) {
          sa2 = spp[1];
          ssa = vis_faligndata(sa1, sa2);
          dpp[0] = VIS_CONSTLOGIC(c1, ssa);
          sa3 = spp[2];
          ssa1 = vis_faligndata(sa2, sa3);
          dpp[1] = VIS_CONSTLOGIC(c2, ssa1);
          sa1 = sa3;
          dpp += 2;
          spp += 2;
        }

        if (i < amount) {
          emask = vis_edge8(dpp, dend);
          sa2 = spp[1];
          sa = vis_faligndata(sa1, sa2);
          da = VIS_CONSTLOGIC(c1, sa);
          vis_pst_8(da, dpp++, emask);
          sa1 = sa2;
          i += 8;
          spp++;
        }

        if (i < amount) {
          emask = vis_edge8(dpp, dend);
          sa2 = spp[1];
          sa = vis_faligndata(sa1, sa2);
          da = VIS_CONSTLOGIC(c2, sa);
          vis_pst_8(da, dpp++, emask);
        }
      }
    }
    else {

      sl = sp;
      dl = dp;

      amount = width;

      for (j = 0; j < height; j++) {

        dend = dp + amount - 1;
        offdst = ((mlib_addr) dp) & 7;
        offsrc = ((mlib_addr) sp) & 7;

        if (offsrc == offdst) {

          /* prepare the destination addresses */
          dpp = (mlib_d64 *) vis_alignaddr(dp, 0);
          i = (mlib_u8 *) dpp - dp;

          if (i != 0) {
            vis_alignaddr((void *)(8 - offdst), 0);
            c2 = vis_faligndata(dc02, dc01);
            c1 = vis_faligndata(dc01, dc02);
          }
          else {
            c1 = dc01;
            c2 = dc02;
          }

          /* prepare the destination addresses */
          spp = (mlib_d64 *) vis_alignaddr(sp, 0);

          if (i != 0) {
            /* generate edge mask for the start point */
            emask = vis_edge8(dp, dend);
            sa1 = *spp++;
            da = VIS_CONSTLOGIC(c2, sa1);
            vis_pst_8(da, dpp++, emask);
            i += 8;
          }

#pragma pipeloop(0)
          for (; i < amount - 16; i += 16) {
            dpp[0] = VIS_CONSTLOGIC(c1, spp[0]);
            dpp[1] = VIS_CONSTLOGIC(c2, spp[1]);
            dpp += 2;
            spp += 2;
          }

          if (i < amount) {
            emask = vis_edge8(dpp, dend);
            sa1 = *spp++;
            da = VIS_CONSTLOGIC(c1, sa1);
            vis_pst_8(da, dpp++, emask);
            i += 8;
          }

          if (i < amount) {
            emask = vis_edge8(dpp, dend);
            sa1 = *spp;
            da = VIS_CONSTLOGIC(c2, sa1);
            vis_pst_8(da, dpp++, emask);
          }
        }
        else {
          /* prepare the destination addresses */
          dpp = (mlib_d64 *) vis_alignaddr(dp, 0);
          i = (mlib_u8 *) dpp - dp;

          if (i != 0) {
            vis_alignaddr((void *)(8 - offdst), 0);
            c2 = vis_faligndata(dc02, dc01);
            c1 = vis_faligndata(dc01, dc02);
          }
          else {
            c1 = dc01;
            c2 = dc02;
          }

          /* prepare the destination addresses */
          spp = (mlib_d64 *) vis_alignaddr(sp, i);

          sa1 = spp[0];

          if (i != 0) {
            /* generate edge mask for the start point */
            emask = vis_edge8(dp, dend);
            sa2 = spp[1];
            sa = vis_faligndata(sa1, sa2);
            da = VIS_CONSTLOGIC(c2, sa);
            vis_pst_8(da, dpp++, emask);
            sa1 = sa2;
            i += 8;
            spp++;
          }

#pragma pipeloop(0)
          for (; i < amount - 16; i += 16) {
            sa2 = spp[1];
            ssa = vis_faligndata(sa1, sa2);
            dpp[0] = VIS_CONSTLOGIC(c1, ssa);
            sa3 = spp[2];
            ssa1 = vis_faligndata(sa2, sa3);
            dpp[1] = VIS_CONSTLOGIC(c2, ssa1);
            sa1 = sa3;
            dpp += 2;
            spp += 2;
          }

          if (i < amount) {
            emask = vis_edge8(dpp, dend);
            sa2 = spp[1];
            sa = vis_faligndata(sa1, sa2);
            da = VIS_CONSTLOGIC(c1, sa);
            vis_pst_8(da, dpp++, emask);
            sa1 = sa2;
            i += 8;
            spp++;
          }

          if (i < amount) {
            emask = vis_edge8(dpp, dend);
            sa2 = spp[1];
            sa = vis_faligndata(sa1, sa2);
            da = VIS_CONSTLOGIC(c2, sa);
            vis_pst_8(da, dpp++, emask);
          }
        }

        sp = sl += stride;
        dp = dl += strided;
      }
    }
  }

  return MLIB_SUCCESS;
}

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

#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __MLIB_V_IMAGECONSTLOGIC_H */

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