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Java example source code file (mlib_v_ImageLookUpSIS16U16Func.c)

This example Java source code file (mlib_v_ImageLookUpSIS16U16Func.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

vis_ld_u16_i

The mlib_v_ImageLookUpSIS16U16Func.c 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.
 */



#include "vis_proto.h"
#include "mlib_image.h"
#include "mlib_v_ImageLookUpFunc.h"

/***************************************************************/
static void mlib_v_ImageLookUpSI_S16_U16_2_DstA8D1(const mlib_s16 *src,
                                                   mlib_u16       *dst,
                                                   mlib_s32       xsize,
                                                   const mlib_u16 **table);

static void mlib_v_ImageLookUpSI_S16_U16_2_D1(const mlib_s16 *src,
                                              mlib_u16       *dst,
                                              mlib_s32       xsize,
                                              const mlib_u16 **table);

static void mlib_v_ImageLookUpSI_S16_U16_3_D1(const mlib_s16 *src,
                                              mlib_u16       *dst,
                                              mlib_s32       xsize,
                                              const mlib_u16 **table);

static void mlib_v_ImageLookUpSI_S16_U16_4_DstOff0_D1(const mlib_s16 *src,
                                                      mlib_u16       *dst,
                                                      mlib_s32       xsize,
                                                      const mlib_u16 **table);

static void mlib_v_ImageLookUpSI_S16_U16_4_DstOff1_D1(const mlib_s16 *src,
                                                      mlib_u16       *dst,
                                                      mlib_s32       xsize,
                                                      const mlib_u16 **table);

static void mlib_v_ImageLookUpSI_S16_U16_4_DstOff2_D1(const mlib_s16 *src,
                                                      mlib_u16       *dst,
                                                      mlib_s32       xsize,
                                                      const mlib_u16 **table);

static void mlib_v_ImageLookUpSI_S16_U16_4_DstOff3_D1(const mlib_s16 *src,
                                                      mlib_u16       *dst,
                                                      mlib_s32       xsize,
                                                      const mlib_u16 **table);

/***************************************************************/
#define VIS_LD_U16_I(X, Y)      vis_ld_u16_i((void *)(X), (Y))

/***************************************************************/
void mlib_v_ImageLookUpSI_S16_U16_2_DstA8D1(const mlib_s16 *src,
                                            mlib_u16       *dst,
                                            mlib_s32       xsize,
                                            const mlib_u16 **table)
{
  mlib_s16 *sp;              /* pointer to source data */
  mlib_s32 s0, s1;           /* source data */
  mlib_u16 *dl;              /* pointer to start of destination */
  mlib_d64 *dp;              /* aligned pointer to destination */
  mlib_d64 t0, t1, t2;       /* destination data */
  mlib_d64 t3, acc;          /* destination data */
  mlib_s32 i;                /* loop variable */
  const mlib_u16 *tab0 = &table[0][32768];
  const mlib_u16 *tab1 = &table[1][32768];

  sp   = (void *)src;
  dl   = dst;
  dp   = (mlib_d64 *) dl;

  vis_alignaddr((void *) 0, 6);

  if (xsize >= 2) {

    s0 = (sp[0] << 1);
    s1 = (sp[1] << 1);
    sp += 2;

#pragma pipeloop(0)
    for(i = 0; i <= xsize - 4; i+=2, sp+=2) {
      t3 = VIS_LD_U16_I(tab1, s1);
      t2 = VIS_LD_U16_I(tab0, s1);
      t1 = VIS_LD_U16_I(tab1, s0);
      t0 = VIS_LD_U16_I(tab0, s0);
      acc = vis_faligndata(t3, acc);
      acc = vis_faligndata(t2, acc);
      acc = vis_faligndata(t1, acc);
      acc = vis_faligndata(t0, acc);
      s0 = (sp[0] << 1);
      s1 = (sp[1] << 1);
      *dp++ = acc;
    }

    t3 = VIS_LD_U16_I(tab1, s1);
    t2 = VIS_LD_U16_I(tab0, s1);
    t1 = VIS_LD_U16_I(tab1, s0);
    t0 = VIS_LD_U16_I(tab0, s0);
    acc = vis_faligndata(t3, acc);
    acc = vis_faligndata(t2, acc);
    acc = vis_faligndata(t1, acc);
    acc = vis_faligndata(t0, acc);
    *dp++ = acc;
  }

  if ((xsize & 1) != 0) {
    s0 = (sp[0] << 1);
    t1 = VIS_LD_U16_I(tab1, s0);
    t0 = VIS_LD_U16_I(tab0, s0);
    acc = vis_faligndata(t1, acc);
    acc = vis_faligndata(t0, acc);
    *(mlib_f32*)dp = vis_read_hi(acc);
  }
}

/***************************************************************/
void mlib_v_ImageLookUpSI_S16_U16_2_D1(const mlib_s16 *src,
                                       mlib_u16       *dst,
                                       mlib_s32       xsize,
                                       const mlib_u16 **table)
{
  mlib_s16 *sp;                /* pointer to source data */
  mlib_s32 s0, s1, s2;         /* source data */
  mlib_u16 *dl;                /* pointer to start of destination */
  mlib_d64 *dp;                /* aligned pointer to destination */
  mlib_d64 t0, t1, t2;         /* destination data */
  mlib_d64 t3, acc;            /* destination data */
  mlib_s32 i;                  /* loop variable */
  const mlib_u16 *tab0 = &table[0][32768];
  const mlib_u16 *tab1 = &table[1][32768];

  sp   = (void *)src;
  dl   = dst;

  vis_alignaddr((void *) 0, 6);

  s0 = *sp++;
  *dl++ = tab0[s0];
  dp   = (mlib_d64 *) dl;
  xsize--; s0 <<= 1;

  if (xsize >= 2) {

    s1 = (sp[0] << 1);
    s2 = (sp[1] << 1);
    sp += 2;

#pragma pipeloop(0)
    for(i = 0; i <= xsize - 4; i+=2, sp+=2) {
      t3 = VIS_LD_U16_I(tab0, s2);
      t2 = VIS_LD_U16_I(tab1, s1);
      t1 = VIS_LD_U16_I(tab0, s1);
      t0 = VIS_LD_U16_I(tab1, s0);
      acc = vis_faligndata(t3, acc);
      acc = vis_faligndata(t2, acc);
      acc = vis_faligndata(t1, acc);
      acc = vis_faligndata(t0, acc);
      s0 = s2;
      s1 = (sp[0] << 1);
      s2 = (sp[1] << 1);
      *dp++ = acc;
    }

    t3 = VIS_LD_U16_I(tab0, s2);
    t2 = VIS_LD_U16_I(tab1, s1);
    t1 = VIS_LD_U16_I(tab0, s1);
    t0 = VIS_LD_U16_I(tab1, s0);
    acc = vis_faligndata(t3, acc);
    acc = vis_faligndata(t2, acc);
    acc = vis_faligndata(t1, acc);
    acc = vis_faligndata(t0, acc);
    s0 = s2;
    *dp++ = acc;
  }

  dl = (mlib_u16*)dp;

  if ((xsize & 1) != 0) {
    s1 = (sp[0] << 1);
    t1 = VIS_LD_U16_I(tab0, s1);
    t0 = VIS_LD_U16_I(tab1, s0);
    acc = vis_faligndata(t1, acc);
    acc = vis_faligndata(t0, acc);
    *(mlib_f32*)dp = vis_read_hi(acc);
    s0 = s1; dl += 2;
  }

  s0 >>= 1;
  *dl = tab1[s0];
}

/***************************************************************/
void mlib_v_ImageLookUpSI_S16_U16_2(const mlib_s16 *src,
                                    mlib_s32       slb,
                                    mlib_u16       *dst,
                                    mlib_s32       dlb,
                                    mlib_s32       xsize,
                                    mlib_s32       ysize,
                                    const mlib_u16 **table)
{
  mlib_s16 *sl;
  mlib_u16 *dl;
  mlib_s32 j;
  const mlib_u16 *tab0 = &table[0][32768];
  const mlib_u16 *tab1 = &table[1][32768];

  sl = (void *)src;
  dl = dst;

  /* row loop */
  for (j = 0; j < ysize; j ++) {
    mlib_s16 *sp = sl;
    mlib_u16 *dp = dl;
    mlib_s32 off, s0, size = xsize;

    off = ((8 - ((mlib_addr)dp & 7)) & 7);

    if ((off >= 4) && (size > 0)) {
      s0 = *sp++;
      *dp++ = tab0[s0];
      *dp++ = tab1[s0];
      size--;
    }

    if (size > 0) {

      if (((mlib_addr)dp & 7) == 0) {
        mlib_v_ImageLookUpSI_S16_U16_2_DstA8D1(sp, dp, size, table);
      } else {
        mlib_v_ImageLookUpSI_S16_U16_2_D1(sp, dp, size, table);
      }
    }

    sl = (mlib_s16 *) ((mlib_u8 *) sl + slb);
    dl = (mlib_u16 *) ((mlib_u8 *) dl + dlb);
  }
}

/***************************************************************/
void mlib_v_ImageLookUpSI_S16_U16_3_D1(const mlib_s16 *src,
                                       mlib_u16       *dst,
                                       mlib_s32       xsize,
                                       const mlib_u16 **table)
{
  mlib_s16 *sp;              /* pointer to source data */
  mlib_u16 *dl;              /* pointer to start of destination */
  mlib_d64 *dp;              /* aligned pointer to destination */
  mlib_d64 t0, t1, t2, t3;   /* destination data */
  mlib_d64 acc0, acc1, acc2; /* destination data */
  mlib_s32 i;                /* loop variable */
  const mlib_u16 *tab0 = &table[0][32768];
  const mlib_u16 *tab1 = &table[1][32768];
  const mlib_u16 *tab2 = &table[2][32768];
  mlib_s32 s00, s01, s02, s03;

  sp   = (void *)src;
  dl   = dst;
  dp   = (mlib_d64 *) dl;

  vis_alignaddr((void *) 0, 6);

  i = 0;

  if (xsize >= 4) {

    s00 = (sp[0] << 1);
    s01 = (sp[1] << 1);
    s02 = (sp[2] << 1);
    s03 = (sp[3] << 1);
    sp += 4;

#pragma pipeloop(0)
    for(i = 0; i <= xsize - 8; i+=4, sp+=4) {
      t3 = VIS_LD_U16_I(tab0, s01);
      t2 = VIS_LD_U16_I(tab2, s00);
      t1 = VIS_LD_U16_I(tab1, s00);
      t0 = VIS_LD_U16_I(tab0, s00);
      acc0 = vis_faligndata(t3, acc0);
      acc0 = vis_faligndata(t2, acc0);
      acc0 = vis_faligndata(t1, acc0);
      acc0 = vis_faligndata(t0, acc0);
      t3 = VIS_LD_U16_I(tab1, s02);
      t2 = VIS_LD_U16_I(tab0, s02);
      t1 = VIS_LD_U16_I(tab2, s01);
      t0 = VIS_LD_U16_I(tab1, s01);
      acc1 = vis_faligndata(t3, acc1);
      acc1 = vis_faligndata(t2, acc1);
      acc1 = vis_faligndata(t1, acc1);
      acc1 = vis_faligndata(t0, acc1);
      t3 = VIS_LD_U16_I(tab2, s03);
      t2 = VIS_LD_U16_I(tab1, s03);
      t1 = VIS_LD_U16_I(tab0, s03);
      t0 = VIS_LD_U16_I(tab2, s02);
      acc2 = vis_faligndata(t3, acc2);
      acc2 = vis_faligndata(t2, acc2);
      acc2 = vis_faligndata(t1, acc2);
      acc2 = vis_faligndata(t0, acc2);
      s00 = (sp[0] << 1);
      s01 = (sp[1] << 1);
      s02 = (sp[2] << 1);
      s03 = (sp[3] << 1);
      *dp++ = acc0;
      *dp++ = acc1;
      *dp++ = acc2;
    }

    t3 = VIS_LD_U16_I(tab0, s01);
    t2 = VIS_LD_U16_I(tab2, s00);
    t1 = VIS_LD_U16_I(tab1, s00);
    t0 = VIS_LD_U16_I(tab0, s00);
    acc0 = vis_faligndata(t3, acc0);
    acc0 = vis_faligndata(t2, acc0);
    acc0 = vis_faligndata(t1, acc0);
    acc0 = vis_faligndata(t0, acc0);
    t3 = VIS_LD_U16_I(tab1, s02);
    t2 = VIS_LD_U16_I(tab0, s02);
    t1 = VIS_LD_U16_I(tab2, s01);
    t0 = VIS_LD_U16_I(tab1, s01);
    acc1 = vis_faligndata(t3, acc1);
    acc1 = vis_faligndata(t2, acc1);
    acc1 = vis_faligndata(t1, acc1);
    acc1 = vis_faligndata(t0, acc1);
    t3 = VIS_LD_U16_I(tab2, s03);
    t2 = VIS_LD_U16_I(tab1, s03);
    t1 = VIS_LD_U16_I(tab0, s03);
    t0 = VIS_LD_U16_I(tab2, s02);
    acc2 = vis_faligndata(t3, acc2);
    acc2 = vis_faligndata(t2, acc2);
    acc2 = vis_faligndata(t1, acc2);
    acc2 = vis_faligndata(t0, acc2);
    *dp++ = acc0;
    *dp++ = acc1;
    *dp++ = acc2;
    i += 4;
  }

  dl = (mlib_u16*)dp;

#pragma pipeloop(0)
  for (; i < xsize; i++) {
    s00 = sp[0];
    dl[0] = tab0[s00];
    dl[1] = tab1[s00];
    dl[2] = tab2[s00];
    dl += 3; sp ++;
  }
}

/***************************************************************/
void mlib_v_ImageLookUpSI_S16_U16_3(const mlib_s16 *src,
                                    mlib_s32       slb,
                                    mlib_u16       *dst,
                                    mlib_s32       dlb,
                                    mlib_s32       xsize,
                                    mlib_s32       ysize,
                                    const mlib_u16 **table)
{
  mlib_s16  *sl;
  mlib_u16 *dl;
  mlib_s32 i, j;
  const mlib_u16 *tab0 = &table[0][32768];
  const mlib_u16 *tab1 = &table[1][32768];
  const mlib_u16 *tab2 = &table[2][32768];

  sl = (void *)src;
  dl = dst;

  /* row loop */
  for (j = 0; j < ysize; j ++) {
    mlib_s16 *sp = sl;
    mlib_u16*dp = dl;
    mlib_s32 off, s0, size = xsize;

    off = ((mlib_addr)dp & 7) >> 1;
    off = (off < size) ? off : size;

    for (i = 0; i < off; i++) {
      s0 = *sp++;
      *dp++ = tab0[s0];
      *dp++ = tab1[s0];
      *dp++ = tab2[s0];
      size--;
    }

    if (size > 0) {
      mlib_v_ImageLookUpSI_S16_U16_3_D1(sp, dp, size, table);
    }

    sl = (mlib_s16 *) ((mlib_u8 *) sl + slb);
    dl = (mlib_u16 *) ((mlib_u8 *) dl + dlb);
  }
}

/***************************************************************/
void mlib_v_ImageLookUpSI_S16_U16_4_DstOff0_D1(const mlib_s16 *src,
                                               mlib_u16       *dst,
                                               mlib_s32       xsize,
                                               const mlib_u16 **table)
{
  mlib_s16 *sp;              /* pointer to source data */
  mlib_s32 s0;               /* source data */
  mlib_u16 *dl;              /* pointer to start of destination */
  mlib_d64 *dp;              /* aligned pointer to destination */
  mlib_d64 t0, t1, t2, t3;   /* destination data */
  mlib_d64 acc;              /* destination data */
  mlib_s32 i;                /* loop variable */
  const mlib_u16 *tab0 = &table[0][32768];
  const mlib_u16 *tab1 = &table[1][32768];
  const mlib_u16 *tab2 = &table[2][32768];
  const mlib_u16 *tab3 = &table[3][32768];

  sp   = (void *)src;
  dl   = dst;
  dp   = (mlib_d64 *) dl;

  vis_alignaddr((void *) 0, 6);

  if (xsize >= 1) {

    s0 = (*sp++) << 1;

#pragma pipeloop(0)
    for(i = 0; i <= xsize - 2; i++) {
      t3 = VIS_LD_U16_I(tab3, s0);
      t2 = VIS_LD_U16_I(tab2, s0);
      t1 = VIS_LD_U16_I(tab1, s0);
      t0 = VIS_LD_U16_I(tab0, s0);
      acc = vis_faligndata(t3, acc);
      acc = vis_faligndata(t2, acc);
      acc = vis_faligndata(t1, acc);
      acc = vis_faligndata(t0, acc);
      s0 = (*sp++) << 1;
      *dp++ = acc;
    }

    t3 = VIS_LD_U16_I(tab3, s0);
    t2 = VIS_LD_U16_I(tab2, s0);
    t1 = VIS_LD_U16_I(tab1, s0);
    t0 = VIS_LD_U16_I(tab0, s0);
    acc = vis_faligndata(t3, acc);
    acc = vis_faligndata(t2, acc);
    acc = vis_faligndata(t1, acc);
    acc = vis_faligndata(t0, acc);
    *dp++ = acc;
  }
}

/***************************************************************/
void mlib_v_ImageLookUpSI_S16_U16_4_DstOff1_D1(const mlib_s16 *src,
                                               mlib_u16       *dst,
                                               mlib_s32       xsize,
                                               const mlib_u16 **table)
{
  mlib_s16 *sp;              /* pointer to source data */
  mlib_s32 s0, s1;           /* source data */
  mlib_u16 *dl;              /* pointer to start of destination */
  mlib_d64 *dp;              /* aligned pointer to destination */
  mlib_d64 t0, t1, t2, t3;   /* destination data */
  mlib_d64 acc;              /* destination data */
  mlib_s32 i;                /* loop variable */
  const mlib_u16 *tab0 = &table[0][32768];
  const mlib_u16 *tab1 = &table[1][32768];
  const mlib_u16 *tab2 = &table[2][32768];
  const mlib_u16 *tab3 = &table[3][32768];

  sp   = (void *)src;
  dl   = dst;
  dp   = (mlib_d64 *) dl;

  vis_alignaddr((void *) 0, 6);

  s0 = (*sp++) << 1;

  if (xsize >= 1) {

    s1 = (*sp++) << 1;

#pragma pipeloop(0)
    for(i = 0; i <= xsize - 2; i++) {
      t3 = VIS_LD_U16_I(tab0, s1);
      t2 = VIS_LD_U16_I(tab3, s0);
      t1 = VIS_LD_U16_I(tab2, s0);
      t0 = VIS_LD_U16_I(tab1, s0);
      acc = vis_faligndata(t3, acc);
      acc = vis_faligndata(t2, acc);
      acc = vis_faligndata(t1, acc);
      acc = vis_faligndata(t0, acc);
      s0 = s1;
      s1 = (*sp++) << 1;
      *dp++ = acc;
    }

    t3 = VIS_LD_U16_I(tab0, s1);
    t2 = VIS_LD_U16_I(tab3, s0);
    t1 = VIS_LD_U16_I(tab2, s0);
    t0 = VIS_LD_U16_I(tab1, s0);
    acc = vis_faligndata(t3, acc);
    acc = vis_faligndata(t2, acc);
    acc = vis_faligndata(t1, acc);
    acc = vis_faligndata(t0, acc);
    s0 = s1;
    *dp++ = acc;
  }

  dl = (mlib_u16*)dp;
  s0 >>= 1;

  dl[0] = tab1[s0];
  dl[1] = tab2[s0];
  dl[2] = tab3[s0];
}

/***************************************************************/
void mlib_v_ImageLookUpSI_S16_U16_4_DstOff2_D1(const mlib_s16 *src,
                                               mlib_u16       *dst,
                                               mlib_s32       xsize,
                                               const mlib_u16 **table)
{
  mlib_s16 *sp;              /* pointer to source data */
  mlib_s32 s0, s1;           /* source data */
  mlib_u16 *dl;              /* pointer to start of destination */
  mlib_d64 *dp;              /* aligned pointer to destination */
  mlib_d64 t0, t1, t2, t3;   /* destination data */
  mlib_d64 acc;              /* destination data */
  mlib_s32 i;                /* loop variable */
  const mlib_u16 *tab0 = &table[0][32768];
  const mlib_u16 *tab1 = &table[1][32768];
  const mlib_u16 *tab2 = &table[2][32768];
  const mlib_u16 *tab3 = &table[3][32768];

  sp   = (void *)src;
  dl   = dst;
  dp   = (mlib_d64 *) dl;

  vis_alignaddr((void *) 0, 6);

  s0 = (*sp++) << 1;

  if (xsize >= 1) {

    s1 = (*sp++) << 1;

#pragma pipeloop(0)
    for(i = 0; i <= xsize - 2; i++) {
      t3 = VIS_LD_U16_I(tab1, s1);
      t2 = VIS_LD_U16_I(tab0, s1);
      t1 = VIS_LD_U16_I(tab3, s0);
      t0 = VIS_LD_U16_I(tab2, s0);
      acc = vis_faligndata(t3, acc);
      acc = vis_faligndata(t2, acc);
      acc = vis_faligndata(t1, acc);
      acc = vis_faligndata(t0, acc);
      s0 = s1;
      s1 = (*sp++) << 1;
      *dp++ = acc;
    }

    t3 = VIS_LD_U16_I(tab1, s1);
    t2 = VIS_LD_U16_I(tab0, s1);
    t1 = VIS_LD_U16_I(tab3, s0);
    t0 = VIS_LD_U16_I(tab2, s0);
    acc = vis_faligndata(t3, acc);
    acc = vis_faligndata(t2, acc);
    acc = vis_faligndata(t1, acc);
    acc = vis_faligndata(t0, acc);
    s0 = s1;
    *dp++ = acc;
  }

  dl = (mlib_u16*)dp;
  s0 >>= 1;

  dl[0] = tab2[s0];
  dl[1] = tab3[s0];
}

/***************************************************************/
void mlib_v_ImageLookUpSI_S16_U16_4_DstOff3_D1(const mlib_s16 *src,
                                               mlib_u16       *dst,
                                               mlib_s32       xsize,
                                               const mlib_u16 **table)
{
  mlib_s16 *sp;              /* pointer to source data */
  mlib_s32 s0, s1;           /* source data */
  mlib_u16 *dl;              /* pointer to start of destination */
  mlib_d64 *dp;              /* aligned pointer to destination */
  mlib_d64 t0, t1, t2, t3;   /* destination data */
  mlib_d64 acc;              /* destination data */
  mlib_s32 i;                /* loop variable */
  const mlib_u16 *tab0 = &table[0][32768];
  const mlib_u16 *tab1 = &table[1][32768];
  const mlib_u16 *tab2 = &table[2][32768];
  const mlib_u16 *tab3 = &table[3][32768];

  sp   = (void *)src;
  dl   = dst;
  dp   = (mlib_d64 *) dl;

  vis_alignaddr((void *) 0, 6);

  s0 = (*sp++) << 1;

  if (xsize >= 1) {

    s1 = (*sp++) << 1;

#pragma pipeloop(0)
    for(i = 0; i <= xsize - 2; i++) {
      t3 = VIS_LD_U16_I(tab2, s1);
      t2 = VIS_LD_U16_I(tab1, s1);
      t1 = VIS_LD_U16_I(tab0, s1);
      t0 = VIS_LD_U16_I(tab3, s0);
      acc = vis_faligndata(t3, acc);
      acc = vis_faligndata(t2, acc);
      acc = vis_faligndata(t1, acc);
      acc = vis_faligndata(t0, acc);
      s0 = s1;
      s1 = (*sp++) << 1;
      *dp++ = acc;
    }

    t3 = VIS_LD_U16_I(tab2, s1);
    t2 = VIS_LD_U16_I(tab1, s1);
    t1 = VIS_LD_U16_I(tab0, s1);
    t0 = VIS_LD_U16_I(tab3, s0);
    acc = vis_faligndata(t3, acc);
    acc = vis_faligndata(t2, acc);
    acc = vis_faligndata(t1, acc);
    acc = vis_faligndata(t0, acc);
    s0 = s1;
    *dp++ = acc;
  }

  dl = (mlib_u16*)dp;
  s0 >>= 1;

  dl[0] = tab3[s0];
}

/***************************************************************/
void mlib_v_ImageLookUpSI_S16_U16_4(const mlib_s16 *src,
                                    mlib_s32       slb,
                                    mlib_u16       *dst,
                                    mlib_s32       dlb,
                                    mlib_s32       xsize,
                                    mlib_s32       ysize,
                                    const mlib_u16 **table)
{
  mlib_s16 *sl;
  mlib_u16 *dl;
  mlib_s32 j;
  const mlib_u16 *tab0 = &table[0][32768];
  const mlib_u16 *tab1 = &table[1][32768];
  const mlib_u16 *tab2 = &table[2][32768];

  sl = (void *)src;
  dl = dst;

  /* row loop */
  for (j = 0; j < ysize; j ++) {
    mlib_s16 *sp = sl;
    mlib_u16 *dp = dl;
    mlib_s32 off, s0, size = xsize;

    if (size > 0) {
      off =  ((8 - ((mlib_addr)dp & 7)) & 7) >> 1;

      if (off == 0) {
        mlib_v_ImageLookUpSI_S16_U16_4_DstOff0_D1(sp, dp, size, table);
      } else if (off == 1) {
        s0 = *sp;
        *dp++ = tab0[s0];
        size--;
        mlib_v_ImageLookUpSI_S16_U16_4_DstOff1_D1(sp, dp, size, table);
      } else if (off == 2) {
        s0 = *sp;
        *dp++ = tab0[s0];
        *dp++ = tab1[s0];
        size--;
        mlib_v_ImageLookUpSI_S16_U16_4_DstOff2_D1(sp, dp, size, table);
      } else if (off == 3) {
        s0 = *sp;
        *dp++ = tab0[s0];
        *dp++ = tab1[s0];
        *dp++ = tab2[s0];
        size--;
        mlib_v_ImageLookUpSI_S16_U16_4_DstOff3_D1(sp, dp, size, table);
      }
    }

    sl = (mlib_s16 *) ((mlib_u8 *) sl + slb);
    dl = (mlib_u16 *) ((mlib_u8 *) dl + dlb);
  }
}

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

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