JDK14/Java14源码在线阅读
/*
* Copyright (c) 2003, 2010, 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_S32_U16_124_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 *table0,
const mlib_u16 *table1,
const mlib_u16 *table2,
const mlib_u16 *table3);
static void mlib_v_ImageLookUp_S32_U16_3_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 *table0,
const mlib_u16 *table1,
const mlib_u16 *table2);
/***************************************************************/
#define VIS_LD_U16_I(X, Y) vis_ld_u16_i((void *)(X), (Y))
/***************************************************************/
void mlib_v_ImageLookUp_S32_U16_124_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 *table0,
const mlib_u16 *table1,
const mlib_u16 *table2,
const mlib_u16 *table3)
{
mlib_s32 *sp; /* pointer to source data */
mlib_s32 s0, s1, s2, s3; /* source data */
mlib_u16 *dl; /* pointer to start of destination */
mlib_u16 *dend; /* pointer to end of destination */
mlib_d64 *dp; /* aligned pointer to destination */
mlib_d64 t0, t1, t2; /* destination data */
mlib_d64 t3, acc0; /* destination data */
mlib_s32 emask; /* edge mask */
mlib_s32 i, num; /* loop variable */
dl = dst;
sp = (void *)src;
dp = (mlib_d64 *) dl;
dend = dl + xsize - 1;
vis_alignaddr((void *)0, 6);
if (xsize >= 4) {
s0 = sp[0];
s1 = sp[1];
s2 = sp[2];
s3 = sp[3];
sp += 4;
#pragma pipeloop(0)
for (i = 0; i <= xsize - 8; i += 4, sp += 4) {
t3 = VIS_LD_U16_I(table3, ((mlib_addr) 2 * s3));
t2 = VIS_LD_U16_I(table2, ((mlib_addr) 2 * s2));
t1 = VIS_LD_U16_I(table1, ((mlib_addr) 2 * s1));
t0 = VIS_LD_U16_I(table0, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t3, acc0);
acc0 = vis_faligndata(t2, acc0);
acc0 = vis_faligndata(t1, acc0);
acc0 = vis_faligndata(t0, acc0);
s0 = sp[0];
s1 = sp[1];
s2 = sp[2];
s3 = sp[3];
*dp++ = acc0;
}
t3 = VIS_LD_U16_I(table3, ((mlib_addr) 2 * s3));
t2 = VIS_LD_U16_I(table2, ((mlib_addr) 2 * s2));
t1 = VIS_LD_U16_I(table1, ((mlib_addr) 2 * s1));
t0 = VIS_LD_U16_I(table0, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t3, acc0);
acc0 = vis_faligndata(t2, acc0);
acc0 = vis_faligndata(t1, acc0);
acc0 = vis_faligndata(t0, acc0);
*dp++ = acc0;
}
if ((mlib_addr) dp <= (mlib_addr) dend) {
num = (mlib_s32) ((mlib_u16 *) dend - (mlib_u16 *) dp);
sp += num;
num++;
if (num == 1) {
s0 = *sp;
t0 = VIS_LD_U16_I(table0, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t0, acc0);
}
else if (num == 2) {
s0 = *sp;
sp--;
t0 = VIS_LD_U16_I(table1, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t0, acc0);
s0 = *sp;
t0 = VIS_LD_U16_I(table0, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t0, acc0);
}
else if (num == 3) {
s0 = *sp;
sp--;
t0 = VIS_LD_U16_I(table2, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t0, acc0);
s0 = *sp;
sp--;
t0 = VIS_LD_U16_I(table1, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t0, acc0);
s0 = *sp;
t0 = VIS_LD_U16_I(table0, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t0, acc0);
}
emask = vis_edge16(dp, dend);
vis_pst_16(acc0, dp, emask);
}
}
/***************************************************************/
void mlib_v_ImageLookUp_S32_U16_1(const mlib_s32 *src,
mlib_s32 slb,
mlib_u16 *dst,
mlib_s32 dlb,
mlib_s32 xsize,
mlib_s32 ysize,
const mlib_u16 **table)
{
mlib_s32 *sl;
mlib_u16 *dl;
mlib_u32 shift = 2147483648u;
const mlib_u16 *tab = &table[0][shift];
mlib_s32 j, i;
sl = (void *)src;
dl = dst;
/* row loop */
for (j = 0; j < ysize; j++) {
mlib_s32 *sp = sl;
mlib_u16 *dp = dl;
mlib_s32 off, size = xsize;
off = (mlib_s32) (((8 - ((mlib_addr) dp & 7)) & 7) >> 1);
off = (off < size) ? off : size;
for (i = 0; i < off; i++, sp++) {
*dp++ = tab[sp[0]];
size--;
}
if (size > 0) {
mlib_v_ImageLookUp_S32_U16_124_D1(sp, dp, size, tab, tab, tab, tab);
}
sl = (mlib_s32 *) ((mlib_u8 *) sl + slb);
dl = (mlib_u16 *) ((mlib_u8 *) dl + dlb);
}
}
/***************************************************************/
void mlib_v_ImageLookUp_S32_U16_2(const mlib_s32 *src,
mlib_s32 slb,
mlib_u16 *dst,
mlib_s32 dlb,
mlib_s32 xsize,
mlib_s32 ysize,
const mlib_u16 **table)
{
mlib_s32 *sl;
mlib_u16 *dl;
mlib_u32 shift = 2147483648u;
const mlib_u16 *tab;
mlib_s32 j, i;
sl = (void *)src;
dl = dst;
/* row loop */
for (j = 0; j < ysize; j++) {
mlib_s32 *sp = sl;
mlib_u16 *dp = dl;
mlib_s32 off, size = xsize * 2;
const mlib_u16 *tab0 = &table[0][shift];
const mlib_u16 *tab1 = &table[1][shift];
off = (mlib_s32) (((8 - ((mlib_addr) dp & 7)) & 7) >> 1);
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_S32_U16_124_D1(sp, dp, size, tab0, tab1, tab0, tab1);
}
sl = (mlib_s32 *) ((mlib_u8 *) sl + slb);
dl = (mlib_u16 *) ((mlib_u8 *) dl + dlb);
}
}
/***************************************************************/
void mlib_v_ImageLookUp_S32_U16_4(const mlib_s32 *src,
mlib_s32 slb,
mlib_u16 *dst,
mlib_s32 dlb,
mlib_s32 xsize,
mlib_s32 ysize,
const mlib_u16 **table)
{
mlib_s32 *sl;
mlib_u16 *dl;
mlib_u32 shift = 2147483648u;
const mlib_u16 *tab;
mlib_s32 j;
sl = (void *)src;
dl = dst;
/* row loop */
for (j = 0; j < ysize; j++) {
mlib_s32 *sp = sl;
mlib_u16 *dp = dl;
const mlib_u16 *tab0 = &table[0][shift];
const mlib_u16 *tab1 = &table[1][shift];
const mlib_u16 *tab2 = &table[2][shift];
const mlib_u16 *tab3 = &table[3][shift];
mlib_s32 off, size = xsize * 4;
off = (mlib_s32) (((8 - ((mlib_addr) dp & 7)) & 7) >> 1);
off = (off < size) ? off : size;
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_S32_U16_124_D1(sp, dp, size, tab0, tab1, tab2, tab3);
}
sl = (mlib_s32 *) ((mlib_u8 *) sl + slb);
dl = (mlib_u16 *) ((mlib_u8 *) dl + dlb);
}
}
/***************************************************************/
void mlib_v_ImageLookUp_S32_U16_3_D1(const mlib_s32 *src,
mlib_u16 *dst,
mlib_s32 xsize,
const mlib_u16 *table0,
const mlib_u16 *table1,
const mlib_u16 *table2)
{
mlib_s32 *sp; /* pointer to source data */
mlib_s32 s0, s1, s2, s3; /* source data */
mlib_u16 *dl; /* pointer to start of destination */
mlib_u16 *dend; /* pointer to end of destination */
mlib_d64 *dp; /* aligned pointer to destination */
mlib_d64 t0, t1, t2, t3; /* destination data */
mlib_d64 acc0; /* destination data */
mlib_s32 emask; /* edge mask */
mlib_s32 i, num; /* loop variable */
const mlib_u16 *table;
dl = dst;
sp = (void *)src;
dp = (mlib_d64 *) dl;
dend = dl + xsize - 1;
vis_alignaddr((void *)0, 6);
if (xsize >= 4) {
s0 = sp[0];
s1 = sp[1];
s2 = sp[2];
s3 = sp[3];
sp += 4;
#pragma pipeloop(0)
for (i = 0; i <= xsize - 8; i += 4, sp += 4) {
t3 = VIS_LD_U16_I(table0, ((mlib_addr) 2 * s3));
t2 = VIS_LD_U16_I(table2, ((mlib_addr) 2 * s2));
t1 = VIS_LD_U16_I(table1, ((mlib_addr) 2 * s1));
t0 = VIS_LD_U16_I(table0, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t3, acc0);
acc0 = vis_faligndata(t2, acc0);
acc0 = vis_faligndata(t1, acc0);
acc0 = vis_faligndata(t0, acc0);
s0 = sp[0];
s1 = sp[1];
s2 = sp[2];
s3 = sp[3];
*dp++ = acc0;
table = table0;
table0 = table1;
table1 = table2;
table2 = table;
}
t3 = VIS_LD_U16_I(table0, ((mlib_addr) 2 * s3));
t2 = VIS_LD_U16_I(table2, ((mlib_addr) 2 * s2));
t1 = VIS_LD_U16_I(table1, ((mlib_addr) 2 * s1));
t0 = VIS_LD_U16_I(table0, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t3, acc0);
acc0 = vis_faligndata(t2, acc0);
acc0 = vis_faligndata(t1, acc0);
acc0 = vis_faligndata(t0, acc0);
*dp++ = acc0;
table = table0;
table0 = table1;
table1 = table2;
table2 = table;
}
if ((mlib_addr) dp <= (mlib_addr) dend) {
num = (mlib_s32) ((mlib_u16 *) dend - (mlib_u16 *) dp);
sp += num;
num++;
if (num == 1) {
s0 = *sp;
t0 = VIS_LD_U16_I(table0, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t0, acc0);
}
else if (num == 2) {
s0 = *sp;
sp--;
t0 = VIS_LD_U16_I(table1, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t0, acc0);
s0 = *sp;
t0 = VIS_LD_U16_I(table0, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t0, acc0);
}
else if (num == 3) {
s0 = *sp;
sp--;
t0 = VIS_LD_U16_I(table2, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t0, acc0);
s0 = *sp;
sp--;
t0 = VIS_LD_U16_I(table1, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t0, acc0);
s0 = *sp;
t0 = VIS_LD_U16_I(table0, ((mlib_addr) 2 * s0));
acc0 = vis_faligndata(t0, acc0);
}
emask = vis_edge16(dp, dend);
vis_pst_16(acc0, dp, emask);
}
}
/***************************************************************/
void mlib_v_ImageLookUp_S32_U16_3(const mlib_s32 *src,
mlib_s32 slb,
mlib_u16 *dst,
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