/*
* Copyright (c) 2000, 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.
*/
/*
* FUNCTION
* Internal functions for mlib_ImageConv* on U8 type
* and MLIB_EDGE_DST_NO_WRITE mask
*/
#include "vis_proto.h"
#include "mlib_image.h"
#include "mlib_ImageCheck.h"
#include "mlib_ImageCopy.h"
#include "mlib_ImageConv.h"
#include "mlib_v_ImageConv.h"
/***************************************************************/
#define DTYPE mlib_u8
/***************************************************************/
#define NCHAN nchan
/***************************************************************/
#define DEF_VARS \
DTYPE *sl, *sp, *dl; \
mlib_s32 hgt = mlib_ImageGetHeight(src); \
mlib_s32 wid = mlib_ImageGetWidth(src); \
mlib_s32 sll = mlib_ImageGetStride(src) / sizeof(DTYPE); \
mlib_s32 dll = mlib_ImageGetStride(dst) / sizeof(DTYPE); \
DTYPE *adr_src = (DTYPE *)mlib_ImageGetData(src); \
DTYPE *adr_dst = (DTYPE *)mlib_ImageGetData(dst); \
mlib_s32 ssize, xsize, dsize, esize, emask, buff_ind = 0; \
mlib_d64 *pbuff, *dp; \
mlib_f32 *karr = (mlib_f32 *)kern; \
mlib_s32 gsr_scale = (31 - scale) << 3; \
mlib_d64 drnd = vis_to_double_dup(mlib_round_8[31 - scale]); \
mlib_s32 i, j, l
/***************************************************************/
#define DEF_EXTRA_VARS \
mlib_s32 nchan = mlib_ImageGetChannels(dst)
/***************************************************************/
static const mlib_s32 mlib_round_8[16] = {
0x00400040, 0x00200020, 0x00100010, 0x00080008,
0x00040004, 0x00020002, 0x00010001, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000
};
/***************************************************************/
#define MAX_N 11
mlib_status mlib_convMxN_8nw_f(mlib_image *dst,
const mlib_image *src,
mlib_s32 m,
mlib_s32 n,
mlib_s32 dm,
mlib_s32 dn,
const mlib_s32 *kern,
mlib_s32 scale)
{
mlib_d64 *buffs_local[3 * (MAX_N + 1)], **buffs = buffs_local, **buff;
mlib_d64 *buff0, *buff1, *buff2, *buff3, *buffn, *buffd, *buffe;
mlib_d64 s00, s01, s10, s11, s20, s21, s30, s31, s0, s1, s2, s3;
mlib_d64 d00, d01, d10, d11, d20, d21, d30, d31;
mlib_d64 dd, d0, d1;
mlib_s32 ik, jk, ik_last, jk_size, coff, off, doff;
DEF_VARS;
DEF_EXTRA_VARS;
if (n > MAX_N) {
buffs = mlib_malloc(3 * (n + 1) * sizeof(mlib_d64 *));
if (buffs == NULL)
return MLIB_FAILURE;
}
buff = buffs + 2 * (n + 1);
sl = adr_src;
dl = adr_dst + dn * dll + dm * NCHAN;
ssize = NCHAN * wid;
dsize = (ssize + 7) / 8;
esize = dsize + 4;
pbuff = mlib_malloc((n + 4) * esize * sizeof(mlib_d64));
if (pbuff == NULL) {
if (buffs != buffs_local)
mlib_free(buffs);
return MLIB_FAILURE;
}
for (i = 0; i < (n + 1); i++)
buffs[i] = pbuff + i * esize;
for (i = 0; i < (n + 1); i++)
buffs[(n + 1) + i] = buffs[i];
buffd = buffs[n] + esize;
buffe = buffd + 2 * esize;
wid -= (m - 1);
hgt -= (n - 1);
xsize = ssize - NCHAN * (m - 1);
emask = (0xFF00 >> (xsize & 7)) & 0xFF;
vis_write_gsr(gsr_scale + 7);
for (l = 0; l < n; l++) {
mlib_d64 *buffn = buffs[l];
sp = sl + l * sll;
if ((mlib_addr) sp & 7)
mlib_ImageCopy_na((void *)sp, (void *)buffn, ssize);
}
/* init buffer */
#pragma pipeloop(0)
for (i = 0; i < (xsize + 7) / 8; i++) {
buffd[2 * i] = drnd;
buffd[2 * i + 1] = drnd;
}
for (j = 0; j < hgt; j++) {
mlib_d64 **buffc = buffs + buff_ind;
mlib_f32 *pk = karr, k0, k1, k2, k3;
sp = sl + n * sll;
for (l = 0; l < n; l++) {
buff[l] = buffc[l];
}
buffn = buffc[n];
for (l = 0; l < n; l++) {
if ((((mlib_addr) (sl + l * sll)) & 7) == 0)
buff[l] = (mlib_d64 *) (sl + l * sll);
}
if ((mlib_addr) sp & 7)
mlib_ImageCopy_na((void *)sp, (void *)buffn, ssize);
ik_last = (m - 1);
for (jk = 0; jk < n; jk += jk_size) {
jk_size = n - jk;
if (jk_size >= 6)
jk_size = 4;
if (jk_size == 5)
jk_size = 3;
coff = 0;
if (jk_size == 1) {
for (ik = 0; ik < m; ik++, coff += NCHAN) {
if (!jk && ik == ik_last)
continue;
k0 = pk[ik];
doff = coff / 8;
buff0 = buff[jk] + doff;
off = coff & 7;
vis_write_gsr(gsr_scale + off);
s01 = buff0[0];
#pragma pipeloop(0)
for (i = 0; i < (xsize + 7) / 8; i++) {
s00 = s01;
s01 = buff0[i + 1];
s0 = vis_faligndata(s00, s01);
d00 = vis_fmul8x16au(vis_read_hi(s0), k0);
d01 = vis_fmul8x16au(vis_read_lo(s0), k0);
d0 = buffd[2 * i];
d1 = buffd[2 * i + 1];
d0 = vis_fpadd16(d00, d0);
d1 = vis_fpadd16(d01, d1);
buffd[2 * i] = d0;
buffd[2 * i + 1] = d1;
}
}
pk += m;
}
else if (jk_size == 2) {
for (ik = 0; ik < m; ik++, coff += NCHAN) {
if (!jk && ik == ik_last)
continue;
k0 = pk[ik];
k1 = pk[ik + m];
doff = coff / 8;
buff0 = buff[jk] + doff;
buff1 = buff[jk + 1] + doff;
off = coff & 7;
vis_write_gsr(gsr_scale + off);
s01 = buff0[0];
s11 = buff1[0];
#pragma pipeloop(0)
for (i = 0; i < (xsize + 7) / 8; i++) {
s00 = s01;
s10 = s11;
s01 = buff0[i + 1];
s11 = buff1[i + 1];
s0 = vis_faligndata(s00, s01);
s1 = vis_faligndata(s10, s11);
d00 = vis_fmul8x16au(vis_read_hi(s0), k0);
d01 = vis_fmul8x16au(vis_read_lo(s0), k0);
d10 = vis_fmul8x16au(vis_read_hi(s1), k1);
d11 = vis_fmul8x16au(vis_read_lo(s1), k1);
d0 = buffd[2 * i];
d1 = buffd[2 * i + 1];
d0 = vis_fpadd16(d00, d0);
d0 = vis_fpadd16(d10, d0);
d1 = vis_fpadd16(d01, d1);
d1 = vis_fpadd16(d11, d1);
buffd[2 * i] = d0;
buffd[2 * i + 1] = d1;
}
}
pk += 2 * m;
}
else if (jk_size == 3) {
for (ik = 0; ik < m; ik++, coff += NCHAN) {
if (!jk && ik == ik_last)
continue;
k0 = pk[ik];
k1 = pk[ik + m];
k2 = pk[ik + 2 * m];
doff = coff / 8;
buff0 = buff[jk] + doff;
buff1 = buff[jk + 1] + doff;
buff2 = buff[jk + 2] + doff;
off = coff & 7;
vis_write_gsr(gsr_scale + off);
if (off == 0) {
#pragma pipeloop(0)
for (i = 0; i < (xsize + 7) / 8; i++) {
d0 = buffd[2 * i];
d1 = buffd[2 * i + 1];
s0 = buff0[i];
s1 = buff1[i];
s2 = buff2[i];
d00 = vis_fmul8x16au(vis_read_hi(s0), k0);
d01 = vis_fmul8x16au(vis_read_lo(s0), k0);
d10 = vis_fmul8x16au(vis_read_hi(s1), k1);
d11 = vis_fmul8x16au(vis_read_lo(s1), k1);
d20 = vis_fmul8x16au(vis_read_hi(s2), k2);
d21 = vis_fmul8x16au(vis_read_lo(s2), k2);
d00 = vis_fpadd16(d00, d10);
d0 = vis_fpadd16(d20, d0);
d0 = vis_fpadd16(d00, d0);
d01 = vis_fpadd16(d01, d11);
d1 = vis_fpadd16(d21, d1);
d1 = vis_fpadd16(d01, d1);
buffd[2 * i] = d0;
buffd[2 * i + 1] = d1;
}
}
else if (off == 4) {
s01 = buff0[0];
s11 = buff1[0];
s21 = buff2[0];
#pragma pipeloop(0)
for (i = 0; i < (xsize + 7) / 8; i++) {
d0 = buffd[2 * i];
d1 = buffd[2 * i + 1];
s00 = s01;
s10 = s11;
s20 = s21;
s01 = buff0[i + 1];
s11 = buff1[i + 1];
s21 = buff2[i + 1];
d00 = vis_fmul8x16au(vis_read_lo(s00), k0);
d01 = vis_fmul8x16au(vis_read_hi(s01), k0);
d10 = vis_fmul8x16au(vis_read_lo(s10), k1);
d11 = vis_fmul8x16au(vis_read_hi(s11), k1);
d20 = vis_fmul8x16au(vis_read_lo(s20), k2);
d21 = vis_fmul8x16au(vis_read_hi(s21), k2);
d00 = vis_fpadd16(d00, d10);
d0 = vis_fpadd16(d20, d0);
d0 = vis_fpadd16(d00, d0);
d01 = vis_fpadd16(d01, d11);
d1 = vis_fpadd16(d21, d1);
d1 = vis_fpadd16(d01, d1);
buffd[2 * i] = d0;
buffd[2 * i + 1] = d1;
}
}
else {
s01 = buff0[0];
s11 = buff1[0];
s21 = buff2[0];
#pragma pipeloop(0)
for (i = 0; i < (xsize + 7) / 8; i++) {
d0 = buffd[2 * i];
d1 = buffd[2 * i + 1];
s00 = s01;
s10 = s11;
s20 = s21;
s01 = buff0[i + 1];
s11 = buff1[i + 1];
s21 = buff2[i + 1];
s0 = vis_faligndata(s00, s01);
s1 = vis_faligndata(s10, s11);
s2 = vis_faligndata(s20, s21);
d00 = vis_fmul8x16au(vis_read_hi(s0), k0);
d01 = vis_fmul8x16au(vis_read_lo(s0), k0);
d10 = vis_fmul8x16au(vis_read_hi(s1), k1);
d11 = vis_fmul8x16au(vis_read_lo(s1), k1);
d20 = vis_fmul8x16au(vis_read_hi(s2), k2);
d21 = vis_fmul8x16au(vis_read_lo(s2), k2);
d00 = vis_fpadd16(d00, d10);
d0 = vis_fpadd16(d20, d0);
d0 = vis_fpadd16(d00, d0);
d01 = vis_fpadd16(d01, d11);
d1 = vis_fpadd16(d21, d1);
d1 = vis_fpadd16(d01, d1);
buffd[2 * i] = d0;
buffd[2 * i + 1] = d1;
}
}
}
pk += 3 * m;
}
else { /* jk_size == 4 */
for (ik = 0; ik < m; ik++, coff += NCHAN) {
if (!jk && ik == ik_last)
continue;
k0 = pk[ik];
k1 = pk[ik + m];
k2 = pk[ik + 2 * m];
k3 = pk[ik + 3 * m];
doff = coff / 8;
buff0 = buff[jk] + doff;
buff1 = buff[jk + 1] + doff;
buff2 = buff[jk + 2] + doff;
buff3 = buff[jk + 3] + doff;
off = coff & 7;
vis_write_gsr(gsr_scale + off);
if (off == 0) {
#pragma pipeloop(0)
for (i = 0; i < (xsize + 7) / 8; i++) {
d0 = buffd[2 * i];
d1 = buffd[2 * i + 1];
s0 = buff0[i];
s1 = buff1[i];
s2 = buff2[i];
s3 = buff3[i];
d00 = vis_fmul8x16au(vis_read_hi(s0), k0);
d01 = vis_fmul8x16au(vis_read_lo(s0), k0);
d10 = vis_fmul8x16au(vis_read_hi(s1), k1);
d11 = vis_fmul8x16au(vis_read_lo(s1), k1);
d20 = vis_fmul8x16au(vis_read_hi(s2), k2);
d21 = vis_fmul8x16au(vis_read_lo(s2), k2);
d30 = vis_fmul8x16au(vis_read_hi(s3), k3);
d31 = vis_fmul8x16au(vis_read_lo(s3), k3);
d00 = vis_fpadd16(d00, d10);
d20 = vis_fpadd16(d20, d30);
d0 = vis_fpadd16(d0, d00);
d0 = vis_fpadd16(d0, d20);
d01 = vis_fpadd16(d01, d11);
d21 = vis_fpadd16(d21, d31);
d1 = vis_fpadd16(d1, d01);
d1 = vis_fpadd16(d1, d21);
buffd[2 * i] = d0;
buffd[2 * i + 1] = d1;
}
}
else if (off == 4) {
s01 = buff0[0];
s11 = buff1[0];
s21 = buff2[0];
s31 = buff3[0];
#pragma pipeloop(0)
for (i = 0; i < (xsize + 7) / 8; i++) {
d0 = buffd[2 * i];
d1 = buffd[2 * i + 1];
s00 = s01;
s10 = s11;
s20 = s21;
s30 = s31;
s01 = buff0[i + 1];
s11 = buff1[i + 1];
s21 = buff2[i + 1];
s31 = buff3[i + 1];
d00 = vis_fmul8x16au(vis_read_lo(s00), k0);
d01 = vis_fmul8x16au(vis_read_hi(s01), k0);
d10 = vis_fmul8x16au(vis_read_lo(s10), k1);
d11 = vis_fmul8x16au(vis_read_hi(s11), k1);
d20 = vis_fmul8x16au(vis_read_lo(s20), k2);
d21 = vis_fmul8x16au(vis_read_hi(s21), k2);
d30 = vis_fmul8x16au(vis_read_lo(s30), k3);
d31 = vis_fmul8x16au(vis_read_hi(s31), k3);
d00 = vis_fpadd16(d00, d10);
d20 = vis_fpadd16(d20, d30);
d0 = vis_fpadd16(d0, d00);
d0 = vis_fpadd16(d0, d20);
d01 = vis_fpadd16(d01, d11);
d21 = vis_fpadd16(d21, d31);
d1 = vis_fpadd16(d1, d01);
d1 = vis_fpadd16(d1, d21);
buffd[2 * i] = d0;
buffd[2 * i + 1] = d1;
}
}
else {
s01 = buff0[0];
s11 = buff1[0];
s21 = buff2[0];
s31 = buff3[0];
#pragma pipeloop(0)
for (i = 0; i < (xsize + 7) / 8; i++) {
d0 = buffd[2 * i];
d1 = buffd[2 * i + 1];
s00 = s01;
s10 = s11;
s20 = s21;
s30 = s31;
s01 = buff0[i + 1];
s11 = buff1[i + 1];
s21 = buff2[i + 1];
s31 = buff3[i + 1];
s0 = vis_faligndata(s00, s01);
s1 = vis_faligndata(s10, s11);
s2 = vis_faligndata(s20, s21);
s3 = vis_faligndata(s30, s31);
d00 = vis_fmul8x16au(vis_read_hi(s0), k0);
d01 = vis_fmul8x16au(vis_read_lo(s0), k0);
d10 = vis_fmul8x16au(vis_read_hi(s1), k1);
d11 = vis_fmul8x16au(vis_read_lo(s1), k1);
d20 = vis_fmul8x16au(vis_read_hi(s2), k2);
d21 = vis_fmul8x16au(vis_read_lo(s2), k2);
d30 = vis_fmul8x16au(vis_read_hi(s3), k3);
d31 = vis_fmul8x16au(vis_read_lo(s3), k3);
d00 = vis_fpadd16(d00, d10);
d20 = vis_fpadd16(d20, d30);
d0 = vis_fpadd16(d0, d00);
d0 = vis_fpadd16(d0, d20);
d01 = vis_fpadd16(d01, d11);
d21 = vis_fpadd16(d21, d31);
d1 = vis_fpadd16(d1, d01);
d1 = vis_fpadd16(d1, d21);
buffd[2 * i] = d0;
buffd[2 * i + 1] = d1;
}
}
}
pk += 4 * m;
}
}
/*****************************************
*****************************************
** Final iteration **
*****************************************
*****************************************/
jk_size = n;
if (jk_size >= 6)
jk_size = 4;
if (jk_size == 5)
jk_size = 3;
k0 = karr[ik_last];
k1 = karr[ik_last + m];
k2 = karr[ik_last + 2 * m];
k3 = karr[ik_last + 3 * m];
off = ik_last * NCHAN;
doff = off / 8;
off &= 7;
buff0 = buff[0] + doff;
buff1 = buff[1] + doff;
buff2 = buff[2] + doff;
buff3 = buff[3] + doff;
vis_write_gsr(gsr_scale + off);
if (jk_size == 1) {
dp = ((mlib_addr) dl & 7) ? buffe : (mlib_d64 *) dl;
s01 = buff0[0];
#pragma pipeloop(0)
for (i = 0; i < xsize / 8; i++) {
s00 = s01;
s01 = buff0[i + 1];
s0 = vis_faligndata(s00, s01);
d00 = vis_fmul8x16au(vis_read_hi(s0), k0);
d01 = vis_fmul8x16au(vis_read_lo(s0), k0);
d0 = buffd[2 * i];
d1 = buffd[2 * i + 1];
d0 = vis_fpadd16(d0, d00);
d1 = vis_fpadd16(d1, d01);
dd = vis_fpack16_pair(d0, d1);
dp[i] = dd;
buffd[2 * i] = drnd;
buffd[2 * i + 1] = drnd;
}
if (emask) {
s00 = s01;
s01 = buff0[i + 1];
s0 = vis_faligndata(s00, s01);
d00 = vis_fmul8x16au(vis_read_hi(s0), k0);
d01 = vis_fmul8x16au(vis_read_lo(s0), k0);
d0 = buffd[2 * i];
d1 = buffd[2 * i + 1];
d0 = vis_fpadd16(d0, d00);
d1 = vis_fpadd16(d1, d01);
dd = vis_fpack16_pair(d0, d1);
vis_pst_8(dd, dp + i, emask);
buffd[2 * i] = drnd;
buffd[2 * i + 1] = drnd;
}
if ((mlib_u8 *) dp != dl)
mlib_ImageCopy_na((void *)buffe, dl, xsize);
}
else if (jk_size == 2) {
dp = ((mlib_addr) dl & 7) ? buffe : (mlib_d64 *) dl;
s01 = buff0[0];
s11 = buff1[0];
#pragma pipeloop(0)
for (i = 0; i < xsize / 8; i++) {
s00 = s01;
s10 = s11;
s01 = buff0[i + 1];
s11 = buff1[i + 1];
s0 = vis_faligndata(s00, s01);
s1 = vis_faligndata(s10, s11);
d00 = vis_fmul8x16au(vis_read_hi(s0), k0);
d01 = vis_fmul8x16au(vis_read_lo(s0), k0);
d10 = vis_fmul8x16au(vis_read_hi(s1), k1);
d11 = vis_fmul8x16au(vis_read_lo(s1), k1);
d0 = buffd[2 * i];
d1 = buffd[2 * i + 1];
d0 = vis_fpadd16(d0, d00);
d0 = vis_fpadd16(d0, d10);
d1 = vis_fpadd16(d1, d01);
d1 = vis_fpadd16(d1, d11);
dd = vis_fpack16_pair(d0, d1);
dp[i] = dd;
buffd[2 * i] = drnd;
buffd[2 * i + 1] = drnd;
}
if (emask) {
s00 = s01;
s10 = s11;
s01 = buff0[i + 1];
s11 = buff1[i + 1];
s0 = vis_faligndata(s00, s01);
s1 = vis_faligndata(s10, s11);
d00 = vis_fmul8x16au(vis_read_hi(s0), k0);
d01 = vis_fmul8x16au(vis_read_lo(s0), k0);
d10 = vis_fmul8x16au(vis_read_hi(s1), k1);
d11 = vis_fmul8x16au(vis_read_lo(s1), k1);
d0 = buffd[2 * i];
d1 = buffd[2 * i + 1];
d0 = vis_fpadd16(d0, d00);
d0 = vis_fpadd16(d0, d10);
d1 = vis_fpadd16(d1, d01);
d1 = vis_fpadd16(d1, d11);
dd = vis_fpack16_pair(d0, d1);
vis_pst_8(dd, dp + i, emask);
buffd[2 * i] = drnd;
buffd[2 * i + 1] = drnd;
}
if ((mlib_u8 *) dp != dl)
mlib_ImageCopy_na((void *)buffe, dl, xsize);
}
else if (jk_size == 3) {
dp = ((mlib_addr) dl & 7) ? buffe : (mlib_d64 *) dl;
s01 = buff0[0];
s11 = buff1[0];
s21 = buff2[0];
#pragma pipeloop(0)
for (i = 0; i < xsize / 8; i++) {
s00 = s01;
s10 = s11;
s20 = s21;
s01 = buff0[i + 1];
s11 = buff1[i + 1];
s21 = buff2[i + 1];
s0 = vis_faligndata(s00, s01);
s1 = vis_faligndata(s10, s11);
s2 = vis_faligndata(s20, s21);
d00 = vis_fmul8x16au(vis_read_hi(s0), k0);
d01 = vis_fmul8x16au(vis_read_lo(s0), k0);
d10 = vis_fmul8x16au(vis_read_hi(s1), k1);
d11 = vis_fmul8x16au(vis_read_lo(s1), k1);
d20 = vis_fmul8x16au(vis_read_hi(s2), k2);
d21 = vis_fmul8x16au(vis_read_lo(s2), k2);
d0 = buffd[2 * i];
d1 = buffd[2 * i + 1];
d0 = vis_fpadd16(d0, d00);
d0 = vis_fpadd16(d0, d10);
d0 = vis_fpadd16(d0, d20);
d1 = vis_fpadd16(d1, d01);
d1 = vis_fpadd16(d1, d11);
d1 = vis_fpadd16(d1, d21);
dd = vis_fpack16_pair(d0, d1);
dp[i] = dd;
buffd[2 * i] = drnd;
buffd[2 * i + 1] = drnd;
}
if (emask) {
s00 = s01;
s10 = s11;
s20 = s21;
s01 = buff0[i + 1];
s11 = buff1[i + 1];
s21 = buff2[i + 1];
s0 = vis_faligndata(s00, s01);
s1 = vis_faligndata(s10, s11);
s2 = vis_faligndata(s20, s21);
d00 = vis_fmul8x16au(vis_read_hi(s0), k0);
d01 = vis_fmul8x16au(vis_read_lo(s0), k0);
d10 = vis_fmul8x16au(vis_read_hi(s1), k1);
d11 = vis_fmul8x16au(vis_read_lo(s1), k1);
d20 = vis_fmul8x16au(vis_read_hi(s2), k2);
d21 = vis_fmul8x16au(vis_read_lo(s2), k2);
d0 = buffd[2 * i];
d1 = buffd[2 * i + 1];
d0 = vis_fpadd16(d0, d00);
d0 = vis_fpadd16(d0, d10);
d0 = vis_fpadd16(d0, d20);
d1 = vis_fpadd16(d1, d01);
d1 = vis_fpadd16(d1, d11);
d1 = vis_fpadd16(d1, d21);
dd = vis_fpack16_pair(d0, d1);
vis_pst_8(dd, dp + i, emask);
buffd[2 * i] = drnd;
buffd[2 * i + 1] = drnd;
}
if ((mlib_u8 *) dp != dl)
mlib_ImageCopy_na((void *)buffe, dl, xsize);
}
else { /* if (jk_size == 4) */
dp = ((mlib_addr) dl & 7) ? buffe : (mlib_d64 *) dl;
s01 = buff0[0];
s11 = buff1[0];
s21 = buff2[0];
s31 = buff3[0];
#pragma pipeloop(0)
for (i = 0; i < xsize / 8; i++) {
s00 = s01;
s10 = s11;
s20 = s21;
s30 = s31;
s01 = buff0[i + 1];
s11 = buff1[i + 1];
s21 = buff2[i + 1];
s31 = buff3[i + 1];
s0 = vis_faligndata(s00, s01);
s1 = vis_faligndata(s10, s11);
s2 = vis_faligndata(s20, s21);
/**代码未完, 请加载全部代码(NowJava.com).**/