Java example source code file (mlib_v_ImageLookUpS16U8Func.c)
The mlib_v_ImageLookUpS16U8Func.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.
*/
#include "vis_proto.h"
#include "mlib_image.h"
#include "mlib_v_ImageLookUpFunc.h"
/***************************************************************/
static void mlib_v_ImageLookUp_S16_U8_124_D1(const mlib_s16 *src,
mlib_u8 *dst,
mlib_s32 xsize,
const mlib_u8 *table0,
const mlib_u8 *table1,
const mlib_u8 *table2,
const mlib_u8 *table3);
static void mlib_v_ImageLookUp_S16_U8_3_D1(const mlib_s16 *src,
mlib_u8 *dst,
mlib_s32 xsize,
const mlib_u8 *table0,
const mlib_u8 *table1,
const mlib_u8 *table2);
/***************************************************************/
#define VIS_LD_U8_I(X, Y) vis_ld_u8_i((void *)(X), (Y))
/***************************************************************/
void mlib_v_ImageLookUp_S16_U8_124_D1(const mlib_s16 *src,
mlib_u8 *dst,
mlib_s32 xsize,
const mlib_u8 *table0,
const mlib_u8 *table1,
const mlib_u8 *table2,
const mlib_u8 *table3)
{
mlib_s16 *sp; /* pointer to source data */
mlib_s32 s0, s1, s2, s3; /* source data */
mlib_s32 s4, s5, s6, s7; /* source data */
mlib_u8 *dl; /* pointer to start of destination */
mlib_u8 *dend; /* pointer to end of destination */
mlib_d64 *dp; /* aligned pointer to destination */
mlib_d64 t0, t1, t2; /* destination data */
mlib_d64 t3, t4, t5; /* destination data */
mlib_d64 t6, t7, acc; /* destination data */
mlib_s32 emask; /* edge mask */
mlib_s32 i, num; /* loop variable */
dl = dst;
dp = (mlib_d64 *) dl;
dend = dl + xsize - 1;
sp = (void *)src;
vis_alignaddr((void *)0, 7);
if (xsize >= 8) {
s0 = sp[0];
s1 = sp[1];
s2 = sp[2];
s3 = sp[3];
s4 = sp[4];
s5 = sp[5];
s6 = sp[6];
s7 = sp[7];
sp += 8;
#pragma pipeloop(0)
for (i = 0; i <= xsize - 16; i += 8, sp += 8) {
t7 = VIS_LD_U8_I(table3, s7);
t6 = VIS_LD_U8_I(table2, s6);
t5 = VIS_LD_U8_I(table1, s5);
t4 = VIS_LD_U8_I(table0, s4);
t3 = VIS_LD_U8_I(table3, s3);
t2 = VIS_LD_U8_I(table2, s2);
t1 = VIS_LD_U8_I(table1, s1);
t0 = VIS_LD_U8_I(table0, s0);
acc = vis_faligndata(t7, acc);
acc = vis_faligndata(t6, acc);
acc = vis_faligndata(t5, acc);
acc = vis_faligndata(t4, acc);
acc = vis_faligndata(t3, acc);
acc = vis_faligndata(t2, acc);
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
s0 = sp[0];
s1 = sp[1];
s2 = sp[2];
s3 = sp[3];
s4 = sp[4];
s5 = sp[5];
s6 = sp[6];
s7 = sp[7];
*dp++ = acc;
}
t7 = VIS_LD_U8_I(table3, s7);
t6 = VIS_LD_U8_I(table2, s6);
t5 = VIS_LD_U8_I(table1, s5);
t4 = VIS_LD_U8_I(table0, s4);
t3 = VIS_LD_U8_I(table3, s3);
t2 = VIS_LD_U8_I(table2, s2);
t1 = VIS_LD_U8_I(table1, s1);
t0 = VIS_LD_U8_I(table0, s0);
acc = vis_faligndata(t7, acc);
acc = vis_faligndata(t6, acc);
acc = vis_faligndata(t5, acc);
acc = vis_faligndata(t4, acc);
acc = vis_faligndata(t3, acc);
acc = vis_faligndata(t2, acc);
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
*dp++ = acc;
}
if ((mlib_addr) dp <= (mlib_addr) dend) {
num = (mlib_addr) dend - (mlib_addr) dp;
sp += num;
num++;
if ((num & 3) == 1) {
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table0, s0);
acc = vis_faligndata(t0, acc);
num--;
}
else if ((num & 3) == 2) {
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table1, s0);
acc = vis_faligndata(t0, acc);
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table0, s0);
acc = vis_faligndata(t0, acc);
num -= 2;
}
else if ((num & 3) == 3) {
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table2, s0);
acc = vis_faligndata(t0, acc);
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table1, s0);
acc = vis_faligndata(t0, acc);
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table0, s0);
acc = vis_faligndata(t0, acc);
num -= 3;
}
if (num != 0) {
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table3, s0);
acc = vis_faligndata(t0, acc);
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table2, s0);
acc = vis_faligndata(t0, acc);
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table1, s0);
acc = vis_faligndata(t0, acc);
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table0, s0);
acc = vis_faligndata(t0, acc);
}
emask = vis_edge8(dp, dend);
vis_pst_8(acc, dp, emask);
}
}
/***************************************************************/
void mlib_v_ImageLookUp_S16_U8_1(const mlib_s16 *src,
mlib_s32 slb,
mlib_u8 *dst,
mlib_s32 dlb,
mlib_s32 xsize,
mlib_s32 ysize,
const mlib_u8 **table)
{
mlib_s16 *sl;
mlib_u8 *dl;
const mlib_u8 *tab = &table[0][32768];
mlib_s32 j, i;
sl = (void *)src;
dl = dst;
/* row loop */
for (j = 0; j < ysize; j++) {
mlib_s16 *sp = sl;
mlib_u8 *dp = dl;
mlib_s32 off, size = xsize;
off = (8 - ((mlib_addr) dp & 7)) & 7;
off = (off < size) ? off : size;
for (i = 0; i < off; i++, sp++) {
*dp++ = tab[sp[0]];
size--;
}
if (size > 0) {
mlib_v_ImageLookUp_S16_U8_124_D1(sp, dp, size, tab, tab, tab, tab);
}
sl = (mlib_s16 *) ((mlib_u8 *) sl + slb);
dl = (mlib_u8 *) ((mlib_u8 *) dl + dlb);
}
}
/***************************************************************/
void mlib_v_ImageLookUp_S16_U8_2(const mlib_s16 *src,
mlib_s32 slb,
mlib_u8 *dst,
mlib_s32 dlb,
mlib_s32 xsize,
mlib_s32 ysize,
const mlib_u8 **table)
{
mlib_s16 *sl;
mlib_u8 *dl;
const mlib_u8 *tab;
mlib_s32 j, i;
sl = (void *)src;
dl = dst;
/* row loop */
for (j = 0; j < ysize; j++) {
mlib_s16 *sp = sl;
mlib_u8 *dp = dl;
mlib_s32 off, size = xsize * 2;
const mlib_u8 *tab0 = &table[0][32768];
const mlib_u8 *tab1 = &table[1][32768];
off = (8 - ((mlib_addr) dp & 7)) & 7;
off = (off < size) ? off : size;
for (i = 0; i < off - 1; i += 2, sp += 2) {
*dp++ = tab0[sp[0]];
*dp++ = tab1[sp[1]];
size -= 2;
}
if ((off & 1) != 0) {
*dp++ = tab0[sp[0]];
size--;
sp++;
tab = tab0;
tab0 = tab1;
tab1 = tab;
}
if (size > 0) {
mlib_v_ImageLookUp_S16_U8_124_D1(sp, dp, size, tab0, tab1, tab0, tab1);
}
sl = (mlib_s16 *) ((mlib_u8 *) sl + slb);
dl = (mlib_u8 *) ((mlib_u8 *) dl + dlb);
}
}
/***************************************************************/
void mlib_v_ImageLookUp_S16_U8_4(const mlib_s16 *src,
mlib_s32 slb,
mlib_u8 *dst,
mlib_s32 dlb,
mlib_s32 xsize,
mlib_s32 ysize,
const mlib_u8 **table)
{
mlib_s16 *sl;
mlib_u8 *dl;
const mlib_u8 *tab;
mlib_s32 j;
sl = (void *)src;
dl = dst;
/* row loop */
for (j = 0; j < ysize; j++) {
mlib_s16 *sp = sl;
mlib_u8 *dp = dl;
const mlib_u8 *tab0 = &table[0][32768];
const mlib_u8 *tab1 = &table[1][32768];
const mlib_u8 *tab2 = &table[2][32768];
const mlib_u8 *tab3 = &table[3][32768];
mlib_s32 off, size = xsize * 4;
off = (8 - ((mlib_addr) dp & 7)) & 7;
off = (off < size) ? off : size;
if (off >= 4) {
*dp++ = tab0[sp[0]];
*dp++ = tab1[sp[1]];
*dp++ = tab2[sp[2]];
*dp++ = tab3[sp[3]];
size -= 4;
off -= 4;
sp += 4;
}
if (off == 1) {
*dp++ = tab0[sp[0]];
tab = tab0;
tab0 = tab1;
tab1 = tab2;
tab2 = tab3;
tab3 = tab;
size--;
sp++;
}
else if (off == 2) {
*dp++ = tab0[sp[0]];
*dp++ = tab1[sp[1]];
tab = tab0;
tab0 = tab2;
tab2 = tab;
tab = tab1;
tab1 = tab3;
tab3 = tab;
size -= 2;
sp += 2;
}
else if (off == 3) {
*dp++ = tab0[sp[0]];
*dp++ = tab1[sp[1]];
*dp++ = tab2[sp[2]];
tab = tab3;
tab3 = tab2;
tab2 = tab1;
tab1 = tab0;
tab0 = tab;
size -= 3;
sp += 3;
}
if (size > 0) {
mlib_v_ImageLookUp_S16_U8_124_D1(sp, dp, size, tab0, tab1, tab2, tab3);
}
sl = (mlib_s16 *) ((mlib_u8 *) sl + slb);
dl = (mlib_u8 *) ((mlib_u8 *) dl + dlb);
}
}
/***************************************************************/
void mlib_v_ImageLookUp_S16_U8_3_D1(const mlib_s16 *src,
mlib_u8 *dst,
mlib_s32 xsize,
const mlib_u8 *table0,
const mlib_u8 *table1,
const mlib_u8 *table2)
{
mlib_s16 *sp; /* pointer to source data */
mlib_s32 s0, s1, s2, s3; /* source data */
mlib_s32 s4, s5, s6, s7; /* source data */
mlib_u8 *dl; /* pointer to start of destination */
mlib_u8 *dend; /* pointer to end of destination */
mlib_d64 *dp; /* aligned pointer to destination */
mlib_d64 t0, t1, t2; /* destination data */
mlib_d64 t3, t4, t5; /* destination data */
mlib_d64 t6, t7, acc; /* destination data */
mlib_s32 emask; /* edge mask */
mlib_s32 i, num; /* loop variable */
const mlib_u8 *table;
dl = dst;
sp = (void *)src;
dp = (mlib_d64 *) dl;
dend = dl + xsize - 1;
vis_alignaddr((void *)0, 7);
if (xsize >= 8) {
s0 = sp[0];
s1 = sp[1];
s2 = sp[2];
s3 = sp[3];
s4 = sp[4];
s5 = sp[5];
s6 = sp[6];
s7 = sp[7];
sp += 8;
#pragma pipeloop(0)
for (i = 0; i <= xsize - 16; i += 8, sp += 8) {
t7 = VIS_LD_U8_I(table1, s7);
t6 = VIS_LD_U8_I(table0, s6);
t5 = VIS_LD_U8_I(table2, s5);
t4 = VIS_LD_U8_I(table1, s4);
t3 = VIS_LD_U8_I(table0, s3);
t2 = VIS_LD_U8_I(table2, s2);
t1 = VIS_LD_U8_I(table1, s1);
t0 = VIS_LD_U8_I(table0, s0);
acc = vis_faligndata(t7, acc);
acc = vis_faligndata(t6, acc);
acc = vis_faligndata(t5, acc);
acc = vis_faligndata(t4, acc);
acc = vis_faligndata(t3, acc);
acc = vis_faligndata(t2, acc);
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
table = table0;
table0 = table2;
table2 = table1;
table1 = table;
s0 = sp[0];
s1 = sp[1];
s2 = sp[2];
s3 = sp[3];
s4 = sp[4];
s5 = sp[5];
s6 = sp[6];
s7 = sp[7];
*dp++ = acc;
}
t7 = VIS_LD_U8_I(table1, s7);
t6 = VIS_LD_U8_I(table0, s6);
t5 = VIS_LD_U8_I(table2, s5);
t4 = VIS_LD_U8_I(table1, s4);
t3 = VIS_LD_U8_I(table0, s3);
t2 = VIS_LD_U8_I(table2, s2);
t1 = VIS_LD_U8_I(table1, s1);
t0 = VIS_LD_U8_I(table0, s0);
acc = vis_faligndata(t7, acc);
acc = vis_faligndata(t6, acc);
acc = vis_faligndata(t5, acc);
acc = vis_faligndata(t4, acc);
acc = vis_faligndata(t3, acc);
acc = vis_faligndata(t2, acc);
acc = vis_faligndata(t1, acc);
acc = vis_faligndata(t0, acc);
table = table0;
table0 = table2;
table2 = table1;
table1 = table;
*dp++ = acc;
}
if ((mlib_addr) dp <= (mlib_addr) dend) {
num = (mlib_addr) dend - (mlib_addr) dp;
sp += num;
num++;
i = num - 3 * (num / 3);
if (i == 2) {
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table1, s0);
acc = vis_faligndata(t0, acc);
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table0, s0);
acc = vis_faligndata(t0, acc);
num -= 2;
}
else if (i == 1) {
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table0, s0);
acc = vis_faligndata(t0, acc);
num--;
}
#pragma pipeloop(0)
for (i = 0; i < num; i += 3) {
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table2, s0);
acc = vis_faligndata(t0, acc);
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table1, s0);
acc = vis_faligndata(t0, acc);
s0 = (mlib_s32) * sp;
sp--;
t0 = VIS_LD_U8_I(table0, s0);
acc = vis_faligndata(t0, acc);
}
emask = vis_edge8(dp, dend);
vis_pst_8(acc, dp, emask);
}
}
/***************************************************************/
void mlib_v_ImageLookUp_S16_U8_3(const mlib_s16 *src,
mlib_s32 slb,
mlib_u8 *dst,
mlib_s32 dlb,
mlib_s32 xsize,
mlib_s32 ysize,
const mlib_u8 **table)
{
mlib_s16 *sl;
mlib_u8 *dl;
const mlib_u8 *tab;
mlib_s32 j, i;
sl = (void *)src;
dl = dst;
/* row loop */
for (j = 0; j < ysize; j++) {
mlib_s16 *sp = sl;
mlib_u8 *dp = dl;
const mlib_u8 *tab0 = &table[0][32768];
const mlib_u8 *tab1 = &table[1][32768];
const mlib_u8 *tab2 = &table[2][32768];
mlib_s32 off, size = xsize * 3;
off = (8 - ((mlib_addr) dp & 7)) & 7;
off = (off < size) ? off : size;
for (i = 0; i < off - 2; i += 3, sp += 3) {
*dp++ = tab0[sp[0]];
*dp++ = tab1[sp[1]];
*dp++ = tab2[sp[2]];
size -= 3;
}
off -= i;
if (off == 1) {
*dp++ = tab0[sp[0]];
tab = tab0;
tab0 = tab1;
tab1 = tab2;
tab2 = tab;
size--;
sp++;
}
else if (off == 2) {
*dp++ = tab0[sp[0]];
*dp++ = tab1[sp[1]];
tab = tab2;
tab2 = tab1;
tab1 = tab0;
tab0 = tab;
size -= 2;
sp += 2;
}
if (size > 0) {
mlib_v_ImageLookUp_S16_U8_3_D1(sp, dp, size, tab0, tab1, tab2);
}
sl = (mlib_s16 *) ((mlib_u8 *) sl + slb);
dl = (mlib_u8 *) ((mlib_u8 *) dl + dlb);
}
}
/***************************************************************/
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