8029235: Update copyright year to match last edit in jdk8 jdk repository for 2013
Summary: updated files with 2011, 2012 and 2013 years according to the file's last updated date
Reviewed-by: tbell, lancea, chegar
/*
* Copyright (c) 2003, 2013, 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/S16/U16 types and
* MLIB_EDGE_DST_NO_WRITE mask
*/
#include "mlib_image.h"
#include "mlib_c_ImageConv.h"
/*
This define switches between functions of different data types
*/
#define IMG_TYPE 3
/***************************************************************/
#if IMG_TYPE == 1
#define DTYPE mlib_u8
#define CONV_FUNC(KERN) mlib_c_conv##KERN##nw_u8
#define CONV_FUNC_I(KERN) mlib_i_conv##KERN##nw_u8
#define DSCALE (1 << 24)
#define FROM_S32(x) (((x) >> 24) ^ 128)
#define S64TOS32(x) (x)
#define SAT_OFF -(1u << 31)
#elif IMG_TYPE == 2
#define DTYPE mlib_s16
#define CONV_FUNC(KERN) mlib_conv##KERN##nw_s16
#define CONV_FUNC_I(KERN) mlib_i_conv##KERN##nw_s16
#define DSCALE 65536.0
#define FROM_S32(x) ((x) >> 16)
#define S64TOS32(x) ((x) & 0xffffffff)
#define SAT_OFF
#elif IMG_TYPE == 3
#define DTYPE mlib_u16
#define CONV_FUNC(KERN) mlib_conv##KERN##nw_u16
#define CONV_FUNC_I(KERN) mlib_i_conv##KERN##nw_u16
#define DSCALE 65536.0
#define FROM_S32(x) (((x) >> 16) ^ 0x8000)
#define S64TOS32(x) (x)
#define SAT_OFF -(1u << 31)
#endif /* IMG_TYPE == 1 */
/***************************************************************/
#define BUFF_SIZE 1600
#define CACHE_SIZE (64*1024)
/***************************************************************/
#define FTYPE mlib_d64
#ifndef MLIB_USE_FTOI_CLAMPING
#define CLAMP_S32(x) \
(((x) <= MLIB_S32_MIN) ? MLIB_S32_MIN : (((x) >= MLIB_S32_MAX) ? MLIB_S32_MAX : (mlib_s32)(x)))
#else
#define CLAMP_S32(x) ((mlib_s32)(x))
#endif /* MLIB_USE_FTOI_CLAMPING */
/***************************************************************/
#define D2I(x) CLAMP_S32((x) SAT_OFF)
/***************************************************************/
#ifdef _LITTLE_ENDIAN
#define STORE2(res0, res1) \
dp[0 ] = res1; \
dp[chan1] = res0
#else
#define STORE2(res0, res1) \
dp[0 ] = res0; \
dp[chan1] = res1
#endif /* _LITTLE_ENDIAN */
/***************************************************************/
#ifdef _NO_LONGLONG
#define LOAD_BUFF(buff) \
buff[i ] = sp[0]; \
buff[i + 1] = sp[chan1]
#else /* _NO_LONGLONG */
#ifdef _LITTLE_ENDIAN
#define LOAD_BUFF(buff) \
*(mlib_s64*)(buff + i) = (((mlib_s64)sp[chan1]) << 32) | S64TOS32((mlib_s64)sp[0])
#else /* _LITTLE_ENDIAN */
#define LOAD_BUFF(buff) \
*(mlib_s64*)(buff + i) = (((mlib_s64)sp[0]) << 32) | S64TOS32((mlib_s64)sp[chan1])
#endif /* _LITTLE_ENDIAN */
#endif /* _NO_LONGLONG */
/***************************************************************/
typedef union {
mlib_d64 d64;
struct {
mlib_s32 i0;
mlib_s32 i1;
} i32s;
struct {
mlib_s32 f0;
mlib_s32 f1;
} f32s;
} d64_2x32;
/***************************************************************/
#define BUFF_LINE 256
/***************************************************************/
#define DEF_VARS(type) \
type *adr_src, *sl, *sp = NULL; \
type *adr_dst, *dl, *dp = NULL; \
FTYPE *pbuff = buff; \
mlib_s32 wid, hgt, sll, dll; \
mlib_s32 nchannel, chan1; \
mlib_s32 i, j, c
/***************************************************************/
#define LOAD_KERNEL3() \
FTYPE scalef = DSCALE; \
FTYPE k0, k1, k2, k3, k4, k5, k6, k7, k8; \
FTYPE p00, p01, p02, p03, \
p10, p11, p12, p13, \
p20, p21, p22, p23; \
\
while (scalef_expon > 30) { \
scalef /= (1 << 30); \
scalef_expon -= 30; \
} \
\
scalef /= (1 << scalef_expon); \
\
/* keep kernel in regs */ \
k0 = scalef * kern[0]; k1 = scalef * kern[1]; k2 = scalef * kern[2]; \
k3 = scalef * kern[3]; k4 = scalef * kern[4]; k5 = scalef * kern[5]; \
k6 = scalef * kern[6]; k7 = scalef * kern[7]; k8 = scalef * kern[8]
/***************************************************************/
#define LOAD_KERNEL(SIZE) \
FTYPE scalef = DSCALE; \
\
while (scalef_expon > 30) { \
scalef /= (1 << 30); \
scalef_expon -= 30; \
} \
\
scalef /= (1 << scalef_expon); \
\
for (j = 0; j < SIZE; j++) k[j] = scalef * kern[j]
/***************************************************************/
#define GET_SRC_DST_PARAMETERS(type) \
hgt = mlib_ImageGetHeight(src); \
wid = mlib_ImageGetWidth(src); \
nchannel = mlib_ImageGetChannels(src); \
sll = mlib_ImageGetStride(src) / sizeof(type); \
dll = mlib_ImageGetStride(dst) / sizeof(type); \
adr_src = (type *)mlib_ImageGetData(src); \
adr_dst = (type *)mlib_ImageGetData(dst)
/***************************************************************/
#ifndef __sparc
#if IMG_TYPE == 1
/* Test for the presence of any "1" bit in bits
8 to 31 of val. If present, then val is either
negative or >255. If over/underflows of 8 bits
are uncommon, then this technique can be a win,
since only a single test, rather than two, is
necessary to determine if clamping is needed.
On the other hand, if over/underflows are common,
it adds an extra test.
*/
#define CLAMP_STORE(dst, val) \
if (val & 0xffffff00) { \
if (val < MLIB_U8_MIN) \
dst = MLIB_U8_MIN; \
else \
dst = MLIB_U8_MAX; \
} else { \
dst = (mlib_u8)val; \
}
#elif IMG_TYPE == 2
#define CLAMP_STORE(dst, val) \
if (val >= MLIB_S16_MAX) \
dst = MLIB_S16_MAX; \
else if (val <= MLIB_S16_MIN) \
dst = MLIB_S16_MIN; \
else \
dst = (mlib_s16)val
#elif IMG_TYPE == 3
#define CLAMP_STORE(dst, val) \
if (val >= MLIB_U16_MAX) \
dst = MLIB_U16_MAX; \
else if (val <= MLIB_U16_MIN) \
dst = MLIB_U16_MIN; \
else \
dst = (mlib_u16)val
#endif /* IMG_TYPE == 1 */
#endif /* __sparc */
/***************************************************************/
#define KSIZE 3
mlib_status CONV_FUNC(3x3)(mlib_image *dst,
const mlib_image *src,
const mlib_s32 *kern,
mlib_s32 scalef_expon,
mlib_s32 cmask)
{
FTYPE buff[(KSIZE + 2)*BUFF_LINE], *buff0, *buff1, *buff2, *buff3, *buffT;
DEF_VARS(DTYPE);
DTYPE *sl1;
mlib_s32 chan2;
mlib_s32 *buffo, *buffi;
DTYPE *sl2;
#ifndef __sparc
mlib_s32 d0, d1;
#endif /* __sparc */
LOAD_KERNEL3();
GET_SRC_DST_PARAMETERS(DTYPE);
if (wid > BUFF_LINE) {
pbuff = mlib_malloc((KSIZE + 2)*sizeof(FTYPE)*wid);
if (pbuff == NULL) return MLIB_FAILURE;
}
buff0 = pbuff;
buff1 = buff0 + wid;
buff2 = buff1 + wid;
buff3 = buff2 + wid;
buffo = (mlib_s32*)(buff3 + wid);
buffi = buffo + (wid &~ 1);
chan1 = nchannel;
chan2 = chan1 + chan1;
wid -= (KSIZE - 1);
hgt -= (KSIZE - 1);
adr_dst += ((KSIZE - 1)/2)*(dll + chan1);
for (c = 0; c < nchannel; c++) {
if (!(cmask & (1 << (nchannel - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
sl1 = sl + sll;
sl2 = sl1 + sll;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < wid + (KSIZE - 1); i++) {
buff0[i] = (FTYPE)sl[i*chan1];
buff1[i] = (FTYPE)sl1[i*chan1];
buff2[i] = (FTYPE)sl2[i*chan1];
}
sl += KSIZE*sll;
for (j = 0; j < hgt; j++) {
FTYPE s0, s1;
p02 = buff0[0];
p12 = buff1[0];
p22 = buff2[0];
p03 = buff0[1];
p13 = buff1[1];
p23 = buff2[1];
s0 = p02 * k0 + p03 * k1 + p12 * k3 + p13 * k4 + p22 * k6 + p23 * k7;
s1 = p03 * k0 + p13 * k3 + p23 * k6;
sp = sl;
dp = dl;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
#ifdef __sparc
#ifdef _NO_LONGLONG
mlib_s32 o64_1, o64_2;
#else /* _NO_LONGLONG */
mlib_s64 o64;
#endif /* _NO_LONGLONG */
#endif /* __sparc */
d64_2x32 dd;
p02 = buff0[i + 2]; p12 = buff1[i + 2]; p22 = buff2[i + 2];
p03 = buff0[i + 3]; p13 = buff1[i + 3]; p23 = buff2[i + 3];
LOAD_BUFF(buffi);
dd.d64 = *(FTYPE *)(buffi + i);
buff3[i ] = (FTYPE)dd.i32s.i0;
buff3[i + 1] = (FTYPE)dd.i32s.i1;
#ifndef __sparc
d0 = D2I(s0 + p02 * k2 + p12 * k5 + p22 * k8);
d1 = D2I(s1 + p02 * k1 + p03 * k2 + p12 * k4 + p13 * k5 + p22 * k7 + p23 * k8);
s0 = p02 * k0 + p03 * k1 + p12 * k3 + p13 * k4 + p22 * k6 + p23 * k7;
s1 = p03 * k0 + p13 * k3 + p23 * k6;
dp[0 ] = FROM_S32(d0);
dp[chan1] = FROM_S32(d1);
#else /* __sparc */
dd.i32s.i0 = D2I(s0 + p02 * k2 + p12 * k5 + p22 * k8);
dd.i32s.i1 = D2I(s1 + p02 * k1 + p03 * k2 + p12 * k4 + p13 * k5 + p22 * k7 + p23 * k8);
*(FTYPE *)(buffo + i) = dd.d64;
s0 = p02 * k0 + p03 * k1 + p12 * k3 + p13 * k4 + p22 * k6 + p23 * k7;
s1 = p03 * k0 + p13 * k3 + p23 * k6;
#ifdef _NO_LONGLONG
o64_1 = buffo[i];
o64_2 = buffo[i+1];
#if IMG_TYPE != 1
STORE2(FROM_S32(o64_1), FROM_S32(o64_2));
#else
STORE2(o64_1 >> 24, o64_2 >> 24);
#endif /* IMG_TYPE != 1 */
#else /* _NO_LONGLONG */
o64 = *(mlib_s64*)(buffo + i);
#if IMG_TYPE != 1
STORE2(FROM_S32(o64 >> 32), FROM_S32(o64));
#else
STORE2(o64 >> 56, o64 >> 24);
#endif /* IMG_TYPE != 1 */
#endif /* _NO_LONGLONG */
#endif /* __sparc */
sp += chan2;
dp += chan2;
}
for (; i < wid; i++) {
p00 = buff0[i]; p10 = buff1[i]; p20 = buff2[i];
p01 = buff0[i + 1]; p11 = buff1[i + 1]; p21 = buff2[i + 1];
p02 = buff0[i + 2]; p12 = buff1[i + 2]; p22 = buff2[i + 2];
buffi[i] = (mlib_s32)sp[0];
buff3[i] = (FTYPE)buffi[i];
#ifndef __sparc
d0 = D2I(p00 * k0 + p01 * k1 + p02 * k2 + p10 * k3 + p11 * k4 +
p12 * k5 + p20 * k6 + p21 * k7 + p22 * k8);
dp[0] = FROM_S32(d0);
#else /* __sparc */
buffo[i] = D2I(p00 * k0 + p01 * k1 + p02 * k2 + p10 * k3 + p11 * k4 +
p12 * k5 + p20 * k6 + p21 * k7 + p22 * k8);
#if IMG_TYPE != 1
dp[0] = FROM_S32(buffo[i]);
#else
dp[0] = buffo[i] >> 24;
#endif /* IMG_TYPE != 1 */
#endif /* __sparc */
sp += chan1;
dp += chan1;
}
buffi[wid] = (mlib_s32)sp[0];
buff3[wid] = (FTYPE)buffi[wid];
buffi[wid + 1] = (mlib_s32)sp[chan1];
buff3[wid + 1] = (FTYPE)buffi[wid + 1];
sl += sll;
dl += dll;
buffT = buff0;
buff0 = buff1;
buff1 = buff2;
buff2 = buff3;
buff3 = buffT;
}
}
#ifdef __sparc
#if IMG_TYPE == 1
{
mlib_s32 amask = (1 << nchannel) - 1;
if ((cmask & amask) != amask) {
mlib_ImageXor80(adr_dst, wid, hgt, dll, nchannel, cmask);
} else {
mlib_ImageXor80_aa(adr_dst, wid*nchannel, hgt, dll);
}
}
#endif /* IMG_TYPE == 1 */
#endif /* __sparc */
if (pbuff != buff) mlib_free(pbuff);
return MLIB_SUCCESS;
}
/***************************************************************/
#ifndef __sparc /* for x86, using integer multiplies is faster */
mlib_status CONV_FUNC_I(3x3)(mlib_image *dst,
const mlib_image *src,
const mlib_s32 *kern,
mlib_s32 scalef_expon,
mlib_s32 cmask)
{
DTYPE *adr_src, *sl, *sp0, *sp1, *sp2;
DTYPE *adr_dst, *dl, *dp;
mlib_s32 wid, hgt, sll, dll;
mlib_s32 nchannel, chan1, chan2;
mlib_s32 i, j, c;
mlib_s32 shift1, shift2;
mlib_s32 k0, k1, k2, k3, k4, k5, k6, k7, k8;
mlib_s32 p02, p03,
p12, p13,
p22, p23;
#if IMG_TYPE != 1
shift1 = 16;
#else
shift1 = 8;
#endif /* IMG_TYPE != 1 */
shift2 = scalef_expon - shift1;
/* keep kernel in regs */
k0 = kern[0] >> shift1; k1 = kern[1] >> shift1; k2 = kern[2] >> shift1;
k3 = kern[3] >> shift1; k4 = kern[4] >> shift1; k5 = kern[5] >> shift1;
k6 = kern[6] >> shift1; k7 = kern[7] >> shift1; k8 = kern[8] >> shift1;
GET_SRC_DST_PARAMETERS(DTYPE);
chan1 = nchannel;
chan2 = chan1 + chan1;
wid -= (KSIZE - 1);
hgt -= (KSIZE - 1);
adr_dst += ((KSIZE - 1)/2)*(dll + chan1);
for (c = 0; c < chan1; c++) {
if (!(cmask & (1 << (chan1 - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
for (j = 0; j < hgt; j++) {
mlib_s32 s0, s1;
mlib_s32 pix0, pix1;
dp = dl;
sp0 = sl;
sp1 = sp0 + sll;
sp2 = sp1 + sll;
p02 = sp0[0];
p12 = sp1[0];
p22 = sp2[0];
p03 = sp0[chan1];
p13 = sp1[chan1];
p23 = sp2[chan1];
s0 = p02 * k0 + p03 * k1 + p12 * k3 + p13 * k4 + p22 * k6 + p23 * k7;
s1 = p03 * k0 + p13 * k3 + p23 * k6;
sp0 += chan2;
sp1 += chan2;
sp2 += chan2;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p02 = sp0[0]; p12 = sp1[0]; p22 = sp2[0];
p03 = sp0[chan1]; p13 = sp1[chan1]; p23 = sp2[chan1];
pix0 = (s0 + p02 * k2 + p12 * k5 + p22 * k8) >> shift2;
pix1 = (s1 + p02 * k1 + p03 * k2 + p12 * k4 +
p13 * k5 + p22 * k7 + p23 * k8) >> shift2;
CLAMP_STORE(dp[0], pix0);
CLAMP_STORE(dp[chan1], pix1);
s0 = p02 * k0 + p03 * k1 + p12 * k3 + p13 * k4 + p22 * k6 + p23 * k7;
s1 = p03 * k0 + p13 * k3 + p23 * k6;
sp0 += chan2;
sp1 += chan2;
sp2 += chan2;
dp += chan2;
}
if (wid & 1) {
p02 = sp0[0]; p12 = sp1[0]; p22 = sp2[0];
pix0 = (s0 + p02 * k2 + p12 * k5 + p22 * k8) >> shift2;
CLAMP_STORE(dp[0], pix0);
}
sl += sll;
dl += dll;
}
}
return MLIB_SUCCESS;
}
#endif /* __sparc ( for x86, using integer multiplies is faster ) */
/***************************************************************/
#undef KSIZE
#define KSIZE 4
mlib_status CONV_FUNC(4x4)(mlib_image *dst,
const mlib_image *src,
const mlib_s32 *kern,
mlib_s32 scalef_expon,
mlib_s32 cmask)
{
FTYPE buff[(KSIZE + 3)*BUFF_LINE];
FTYPE *buff0, *buff1, *buff2, *buff3, *buff4, *buffd, *buffT;
FTYPE k[KSIZE*KSIZE];
mlib_s32 d0, d1;
FTYPE k0, k1, k2, k3, k4, k5, k6, k7;
FTYPE p00, p01, p02, p03, p04,
p10, p11, p12, p13, p14,
p20, p21, p22, p23,
p30, p31, p32, p33;
DEF_VARS(DTYPE);
DTYPE *sl1;
mlib_s32 chan2;
mlib_s32 *buffo, *buffi;
DTYPE *sl2, *sl3;
LOAD_KERNEL(KSIZE*KSIZE);
GET_SRC_DST_PARAMETERS(DTYPE);
if (wid > BUFF_LINE) {
pbuff = mlib_malloc((KSIZE + 3)*sizeof(FTYPE)*wid);
if (pbuff == NULL) return MLIB_FAILURE;
}
buff0 = pbuff;
buff1 = buff0 + wid;
buff2 = buff1 + wid;
buff3 = buff2 + wid;
buff4 = buff3 + wid;
buffd = buff4 + wid;
buffo = (mlib_s32*)(buffd + wid);
buffi = buffo + (wid &~ 1);
chan1 = nchannel;
chan2 = chan1 + chan1;
wid -= (KSIZE - 1);
hgt -= (KSIZE - 1);
adr_dst += ((KSIZE - 1)/2)*(dll + chan1);
for (c = 0; c < nchannel; c++) {
if (!(cmask & (1 << (nchannel - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
sl1 = sl + sll;
sl2 = sl1 + sll;
sl3 = sl2 + sll;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < wid + (KSIZE - 1); i++) {
buff0[i] = (FTYPE)sl[i*chan1];
buff1[i] = (FTYPE)sl1[i*chan1];
buff2[i] = (FTYPE)sl2[i*chan1];
buff3[i] = (FTYPE)sl3[i*chan1];
}
sl += KSIZE*sll;
for (j = 0; j < hgt; j++) {
d64_2x32 dd;
/*
* First loop on two first lines of kernel
*/
k0 = k[0]; k1 = k[1]; k2 = k[2]; k3 = k[3];
k4 = k[4]; k5 = k[5]; k6 = k[6]; k7 = k[7];
sp = sl;
dp = dl;
p02 = buff0[0];
p12 = buff1[0];
p03 = buff0[1];
p13 = buff1[1];
p04 = buff0[2];
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p00 = p02; p10 = p12;
p01 = p03; p11 = p13;
p02 = p04; p12 = buff1[i + 2];
p03 = buff0[i + 3]; p13 = buff1[i + 3];
p04 = buff0[i + 4]; p14 = buff1[i + 4];
LOAD_BUFF(buffi);
dd.d64 = *(FTYPE *)(buffi + i);
buff4[i ] = (FTYPE)dd.i32s.i0;
buff4[i + 1] = (FTYPE)dd.i32s.i1;
buffd[i ] = (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 +
p10 * k4 + p11 * k5 + p12 * k6 + p13 * k7);
buffd[i + 1] = (p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 +
p11 * k4 + p12 * k5 + p13 * k6 + p14 * k7);
sp += chan2;
dp += chan2;
}
/*
* Second loop on two last lines of kernel
*/
k0 = k[ 8]; k1 = k[ 9]; k2 = k[10]; k3 = k[11];
k4 = k[12]; k5 = k[13]; k6 = k[14]; k7 = k[15];
sp = sl;
dp = dl;
p02 = buff2[0];
p12 = buff3[0];
p03 = buff2[1];
p13 = buff3[1];
p04 = buff2[2];
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p00 = p02; p10 = p12;
p01 = p03; p11 = p13;
p02 = p04; p12 = buff3[i + 2];
p03 = buff2[i + 3]; p13 = buff3[i + 3];
p04 = buff2[i + 4]; p14 = buff3[i + 4];
d0 = D2I(p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 +
p10 * k4 + p11 * k5 + p12 * k6 + p13 * k7 + buffd[i]);
d1 = D2I(p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 +
p11 * k4 + p12 * k5 + p13 * k6 + p14 * k7 + buffd[i + 1]);
dp[0 ] = FROM_S32(d0);
dp[chan1] = FROM_S32(d1);
sp += chan2;
dp += chan2;
}
/* last pixels */
for (; i < wid; i++) {
p00 = buff0[i]; p10 = buff1[i]; p20 = buff2[i]; p30 = buff3[i];
p01 = buff0[i + 1]; p11 = buff1[i + 1]; p21 = buff2[i + 1]; p31 = buff3[i + 1];
p02 = buff0[i + 2]; p12 = buff1[i + 2]; p22 = buff2[i + 2]; p32 = buff3[i + 2];
p03 = buff0[i + 3]; p13 = buff1[i + 3]; p23 = buff2[i + 3]; p33 = buff3[i + 3];
buff4[i] = (FTYPE)sp[0];
buffo[i] = D2I(p00 * k[0] + p01 * k[1] + p02 * k[2] + p03 * k[3] +
p10 * k[4] + p11 * k[5] + p12 * k[6] + p13 * k[7] +
p20 * k[ 8] + p21 * k[ 9] + p22 * k[10] + p23 * k[11] +
p30 * k[12] + p31 * k[13] + p32 * k[14] + p33 * k[15]);
dp[0] = FROM_S32(buffo[i]);
sp += chan1;
dp += chan1;
}
buff4[wid ] = (FTYPE)sp[0];
buff4[wid + 1] = (FTYPE)sp[chan1];
buff4[wid + 2] = (FTYPE)sp[chan2];
/* next line */
sl += sll;
dl += dll;
buffT = buff0;
buff0 = buff1;
buff1 = buff2;
buff2 = buff3;
buff3 = buff4;
buff4 = buffT;
}
}
if (pbuff != buff) mlib_free(pbuff);
return MLIB_SUCCESS;
}
/***************************************************************/
#undef KSIZE
#define KSIZE 5
mlib_status CONV_FUNC(5x5)(mlib_image *dst,
const mlib_image *src,
const mlib_s32 *kern,
mlib_s32 scalef_expon,
mlib_s32 cmask)
{
FTYPE buff[(KSIZE + 3)*BUFF_LINE];
FTYPE *buff0, *buff1, *buff2, *buff3, *buff4, *buff5, *buffd, *buffT;
FTYPE k[KSIZE*KSIZE];
mlib_s32 d0, d1;
FTYPE k0, k1, k2, k3, k4, k5, k6, k7, k8, k9;
FTYPE p00, p01, p02, p03, p04, p05,
p10, p11, p12, p13, p14, p15,
p20, p21, p22, p23, p24,
p30, p31, p32, p33, p34,
p40, p41, p42, p43, p44;
DEF_VARS(DTYPE);
DTYPE *sl1;
mlib_s32 chan2;
mlib_s32 *buffo, *buffi;
DTYPE *sl2, *sl3, *sl4;
LOAD_KERNEL(KSIZE*KSIZE);
GET_SRC_DST_PARAMETERS(DTYPE);
if (wid > BUFF_LINE) {
pbuff = mlib_malloc((KSIZE + 3)*sizeof(FTYPE)*wid);
if (pbuff == NULL) return MLIB_FAILURE;
}
buff0 = pbuff;
buff1 = buff0 + wid;
buff2 = buff1 + wid;
buff3 = buff2 + wid;
buff4 = buff3 + wid;
buff5 = buff4 + wid;
buffd = buff5 + wid;
buffo = (mlib_s32*)(buffd + wid);
buffi = buffo + (wid &~ 1);
chan1 = nchannel;
chan2 = chan1 + chan1;
wid -= (KSIZE - 1);
hgt -= (KSIZE - 1);
adr_dst += ((KSIZE - 1)/2)*(dll + chan1);
for (c = 0; c < nchannel; c++) {
if (!(cmask & (1 << (nchannel - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
sl1 = sl + sll;
sl2 = sl1 + sll;
sl3 = sl2 + sll;
sl4 = sl3 + sll;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < wid + (KSIZE - 1); i++) {
buff0[i] = (FTYPE)sl[i*chan1];
buff1[i] = (FTYPE)sl1[i*chan1];
buff2[i] = (FTYPE)sl2[i*chan1];
buff3[i] = (FTYPE)sl3[i*chan1];
buff4[i] = (FTYPE)sl4[i*chan1];
}
sl += KSIZE*sll;
for (j = 0; j < hgt; j++) {
d64_2x32 dd;
/*
* First loop
*/
k0 = k[0]; k1 = k[1]; k2 = k[2]; k3 = k[3]; k4 = k[4];
k5 = k[5]; k6 = k[6]; k7 = k[7]; k8 = k[8]; k9 = k[9];
sp = sl;
dp = dl;
p02 = buff0[0];
p12 = buff1[0];
p03 = buff0[1];
p13 = buff1[1];
p04 = buff0[2];
p14 = buff1[2];
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p00 = p02; p10 = p12;
p01 = p03; p11 = p13;
p02 = p04; p12 = p14;
LOAD_BUFF(buffi);
p03 = buff0[i + 3]; p13 = buff1[i + 3];
p04 = buff0[i + 4]; p14 = buff1[i + 4];
p05 = buff0[i + 5]; p15 = buff1[i + 5];
buffd[i ] = (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4 +
p10 * k5 + p11 * k6 + p12 * k7 + p13 * k8 + p14 * k9);
buffd[i + 1] = (p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 + p05 * k4 +
p11 * k5 + p12 * k6 + p13 * k7 + p14 * k8 + p15 * k9);
sp += chan2;
dp += chan2;
}
/*
* Second loop
*/
k0 = k[10]; k1 = k[11]; k2 = k[12]; k3 = k[13]; k4 = k[14];
k5 = k[15]; k6 = k[16]; k7 = k[17]; k8 = k[18]; k9 = k[19];
sp = sl;
dp = dl;
p02 = buff2[0];
p12 = buff3[0];
p03 = buff2[1];
p13 = buff3[1];
p04 = buff2[2];
p14 = buff3[2];
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p00 = p02; p10 = p12;
p01 = p03; p11 = p13;
p02 = buff2[i + 2]; p12 = buff3[i + 2];
p03 = buff2[i + 3]; p13 = buff3[i + 3];
p04 = buff2[i + 4]; p14 = buff3[i + 4];
p05 = buff2[i + 5]; p15 = buff3[i + 5];
dd.d64 = *(FTYPE *)(buffi + i);
buff5[i ] = (FTYPE)dd.i32s.i0;
buff5[i + 1] = (FTYPE)dd.i32s.i1;
buffd[i ] += (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4 +
p10 * k5 + p11 * k6 + p12 * k7 + p13 * k8 + p14 * k9);
buffd[i + 1] += (p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 + p05 * k4 +
p11 * k5 + p12 * k6 + p13 * k7 + p14 * k8 + p15 * k9);
sp += chan2;
dp += chan2;
}
/*
* 3 loop
*/
k0 = k[20]; k1 = k[21]; k2 = k[22]; k3 = k[23]; k4 = k[24];
sp = sl;
dp = dl;
p02 = buff4[0];
p03 = buff4[1];
p04 = buff4[2];
p05 = buff4[3];
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p00 = p02; p01 = p03; p02 = p04; p03 = p05;
p04 = buff4[i + 4]; p05 = buff4[i + 5];
d0 = D2I(p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4 + buffd[i]);
d1 = D2I(p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 + p05 * k4 + buffd[i + 1]);
dp[0 ] = FROM_S32(d0);
dp[chan1] = FROM_S32(d1);
sp += chan2;
dp += chan2;
}
/* last pixels */
for (; i < wid; i++) {
p00 = buff0[i]; p10 = buff1[i]; p20 = buff2[i]; p30 = buff3[i];
p01 = buff0[i + 1]; p11 = buff1[i + 1]; p21 = buff2[i + 1]; p31 = buff3[i + 1];
p02 = buff0[i + 2]; p12 = buff1[i + 2]; p22 = buff2[i + 2]; p32 = buff3[i + 2];
p03 = buff0[i + 3]; p13 = buff1[i + 3]; p23 = buff2[i + 3]; p33 = buff3[i + 3];
p04 = buff0[i + 4]; p14 = buff1[i + 4]; p24 = buff2[i + 4]; p34 = buff3[i + 4];
p40 = buff4[i]; p41 = buff4[i + 1]; p42 = buff4[i + 2];
p43 = buff4[i + 3]; p44 = buff4[i + 4];
buff5[i] = (FTYPE)sp[0];
buffo[i] = D2I(p00 * k[0] + p01 * k[1] + p02 * k[2] + p03 * k[3] + p04 * k[4] +
p10 * k[5] + p11 * k[6] + p12 * k[7] + p13 * k[8] + p14 * k[9] +
p20 * k[10] + p21 * k[11] + p22 * k[12] + p23 * k[13] + p24 * k[14] +
p30 * k[15] + p31 * k[16] + p32 * k[17] + p33 * k[18] + p34 * k[19] +
p40 * k[20] + p41 * k[21] + p42 * k[22] + p43 * k[23] + p44 * k[24]);
dp[0] = FROM_S32(buffo[i]);
sp += chan1;
dp += chan1;
}
buff5[wid ] = (FTYPE)sp[0];
buff5[wid + 1] = (FTYPE)sp[chan1];
buff5[wid + 2] = (FTYPE)sp[chan2];
buff5[wid + 3] = (FTYPE)sp[chan2 + chan1];
/* next line */
sl += sll;
dl += dll;
buffT = buff0;
buff0 = buff1;
buff1 = buff2;
buff2 = buff3;
buff3 = buff4;
buff4 = buff5;
buff5 = buffT;
}
}
if (pbuff != buff) mlib_free(pbuff);
return MLIB_SUCCESS;
}
/***************************************************************/
#ifndef __sparc /* for x86, using integer multiplies is faster */
mlib_status CONV_FUNC_I(5x5)(mlib_image *dst,
const mlib_image *src,
const mlib_s32 *kern,
mlib_s32 scalef_expon,
mlib_s32 cmask)
{
mlib_s32 buff[BUFF_LINE];
mlib_s32 *buffd;
mlib_s32 k[KSIZE*KSIZE];
mlib_s32 shift1, shift2;
mlib_s32 k0, k1, k2, k3, k4, k5, k6, k7, k8, k9;
mlib_s32 p00, p01, p02, p03, p04, p05,
p10, p11, p12, p13, p14, p15;
DTYPE *adr_src, *sl, *sp0, *sp1;
DTYPE *adr_dst, *dl, *dp;
mlib_s32 *pbuff = buff;
mlib_s32 wid, hgt, sll, dll;
mlib_s32 nchannel, chan1, chan2, chan3, chan4;
mlib_s32 i, j, c;
#if IMG_TYPE != 1
shift1 = 16;
#else
shift1 = 8;
#endif /* IMG_TYPE != 1 */
shift2 = scalef_expon - shift1;
for (j = 0; j < KSIZE*KSIZE; j++) k[j] = kern[j] >> shift1;
GET_SRC_DST_PARAMETERS(DTYPE);
if (wid > BUFF_LINE) {
pbuff = mlib_malloc(sizeof(mlib_s32)*wid);
if (pbuff == NULL) return MLIB_FAILURE;
}
buffd = pbuff;
chan1 = nchannel;
chan2 = chan1 + chan1;
chan3 = chan2 + chan1;
chan4 = chan3 + chan1;
wid -= (KSIZE - 1);
hgt -= (KSIZE - 1);
adr_dst += ((KSIZE - 1)/2)*(dll + chan1);
for (c = 0; c < chan1; c++) {
if (!(cmask & (1 << (chan1 - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
for (j = 0; j < hgt; j++) {
mlib_s32 pix0, pix1;
/*
* First loop
*/
sp0 = sl;
sp1 = sp0 + sll;
dp = dl;
k0 = k[0]; k1 = k[1]; k2 = k[2]; k3 = k[3]; k4 = k[4];
k5 = k[5]; k6 = k[6]; k7 = k[7]; k8 = k[8]; k9 = k[9];
p02 = sp0[0]; p12 = sp1[0];
p03 = sp0[chan1]; p13 = sp1[chan1];
p04 = sp0[chan2]; p14 = sp1[chan2];
p05 = sp0[chan3]; p15 = sp1[chan3];
sp0 += chan4;
sp1 += chan4;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p00 = p02; p10 = p12;
p01 = p03; p11 = p13;
p02 = p04; p12 = p14;
p03 = p05; p13 = p15;
p04 = sp0[0]; p14 = sp1[0];
p05 = sp0[chan1]; p15 = sp1[chan1];
buffd[i ] = (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4 +
p10 * k5 + p11 * k6 + p12 * k7 + p13 * k8 + p14 * k9);
buffd[i + 1] = (p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 + p05 * k4 +
p11 * k5 + p12 * k6 + p13 * k7 + p14 * k8 + p15 * k9);
sp0 += chan2;
sp1 += chan2;
dp += chan2;
}
if (wid & 1) {
p00 = p02; p10 = p12;
p01 = p03; p11 = p13;
p02 = p04; p12 = p14;
p03 = p05; p13 = p15;
p04 = sp0[0]; p14 = sp1[0];
buffd[i] = (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4 +
p10 * k5 + p11 * k6 + p12 * k7 + p13 * k8 + p14 * k9);
}
/*
* Second loop
*/
sp0 = sl + 2*sll;
sp1 = sp0 + sll;
dp = dl;
k0 = k[10]; k1 = k[11]; k2 = k[12]; k3 = k[13]; k4 = k[14];
k5 = k[15]; k6 = k[16]; k7 = k[17]; k8 = k[18]; k9 = k[19];
p02 = sp0[0]; p12 = sp1[0];
p03 = sp0[chan1]; p13 = sp1[chan1];
p04 = sp0[chan2]; p14 = sp1[chan2];
p05 = sp0[chan3]; p15 = sp1[chan3];
sp0 += chan4;
sp1 += chan4;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p00 = p02; p10 = p12;
p01 = p03; p11 = p13;
p02 = p04; p12 = p14;
p03 = p05; p13 = p15;
p04 = sp0[0]; p14 = sp1[0];
p05 = sp0[chan1]; p15 = sp1[chan1];
buffd[i ] += (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4 +
p10 * k5 + p11 * k6 + p12 * k7 + p13 * k8 + p14 * k9);
buffd[i + 1] += (p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 + p05 * k4 +
p11 * k5 + p12 * k6 + p13 * k7 + p14 * k8 + p15 * k9);
sp0 += chan2;
sp1 += chan2;
dp += chan2;
}
if (wid & 1) {
p00 = p02; p10 = p12;
p01 = p03; p11 = p13;
p02 = p04; p12 = p14;
p03 = p05; p13 = p15;
p04 = sp0[0]; p14 = sp1[0];
buffd[i] += (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4 +
p10 * k5 + p11 * k6 + p12 * k7 + p13 * k8 + p14 * k9);
}
/*
* 3 loop
*/
dp = dl;
sp0 = sl + 4*sll;
k0 = k[20]; k1 = k[21]; k2 = k[22]; k3 = k[23]; k4 = k[24];
p02 = sp0[0];
p03 = sp0[chan1];
p04 = sp0[chan2];
p05 = sp0[chan3];
sp0 += chan2 + chan2;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p00 = p02; p01 = p03; p02 = p04; p03 = p05;
p04 = sp0[0]; p05 = sp0[chan1];
pix0 = (buffd[i ] + p00 * k0 + p01 * k1 + p02 * k2 +
p03 * k3 + p04 * k4) >> shift2;
pix1 = (buffd[i + 1] + p01 * k0 + p02 * k1 + p03 * k2 +
p04 * k3 + p05 * k4) >> shift2;
CLAMP_STORE(dp[0], pix0);
CLAMP_STORE(dp[chan1], pix1);
dp += chan2;
sp0 += chan2;
}
if (wid & 1) {
p00 = p02; p01 = p03; p02 = p04; p03 = p05;
p04 = sp0[0];
pix0 = (buffd[i ] + p00 * k0 + p01 * k1 + p02 * k2 +
p03 * k3 + p04 * k4) >> shift2;
CLAMP_STORE(dp[0], pix0);
}
/* next line */
sl += sll;
dl += dll;
}
}
if (pbuff != buff) mlib_free(pbuff);
return MLIB_SUCCESS;
}
#endif /* __sparc ( for x86, using integer multiplies is faster ) */
/***************************************************************/
#if IMG_TYPE == 1
#undef KSIZE
#define KSIZE 7
mlib_status CONV_FUNC(7x7)(mlib_image *dst,
const mlib_image *src,
const mlib_s32 *kern,
mlib_s32 scalef_expon,
mlib_s32 cmask)
{
FTYPE buff[(KSIZE + 3)*BUFF_LINE], *buffs[2*(KSIZE + 1)], *buffd;
FTYPE k[KSIZE*KSIZE];
mlib_s32 l, m, buff_ind;
mlib_s32 d0, d1;
FTYPE k0, k1, k2, k3, k4, k5, k6;
FTYPE p0, p1, p2, p3, p4, p5, p6, p7;
DTYPE *sl2, *sl3, *sl4, *sl5, *sl6;
DEF_VARS(DTYPE);
DTYPE *sl1;
mlib_s32 chan2;
mlib_s32 *buffo, *buffi;
LOAD_KERNEL(KSIZE*KSIZE);
GET_SRC_DST_PARAMETERS(DTYPE);
if (wid > BUFF_LINE) {
pbuff = mlib_malloc((KSIZE + 3)*sizeof(FTYPE)*wid);
if (pbuff == NULL) return MLIB_FAILURE;
}
for (l = 0; l < KSIZE + 1; l++) buffs[l] = pbuff + l*wid;
for (l = 0; l < KSIZE + 1; l++) buffs[l + (KSIZE + 1)] = buffs[l];
buffd = buffs[KSIZE] + wid;
buffo = (mlib_s32*)(buffd + wid);
buffi = buffo + (wid &~ 1);
chan1 = nchannel;
chan2 = chan1 + chan1;
wid -= (KSIZE - 1);
hgt -= (KSIZE - 1);
adr_dst += ((KSIZE - 1)/2)*(dll + chan1);
for (c = 0; c < nchannel; c++) {
if (!(cmask & (1 << (nchannel - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
sl1 = sl + sll;
sl2 = sl1 + sll;
sl3 = sl2 + sll;
sl4 = sl3 + sll;
sl5 = sl4 + sll;
sl6 = sl5 + sll;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < wid + (KSIZE - 1); i++) {
buffs[0][i] = (FTYPE)sl[i*chan1];
buffs[1][i] = (FTYPE)sl1[i*chan1];
buffs[2][i] = (FTYPE)sl2[i*chan1];
buffs[3][i] = (FTYPE)sl3[i*chan1];
buffs[4][i] = (FTYPE)sl4[i*chan1];
buffs[5][i] = (FTYPE)sl5[i*chan1];
buffs[6][i] = (FTYPE)sl6[i*chan1];
}
buff_ind = 0;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < wid; i++) buffd[i] = 0.0;
sl += KSIZE*sll;
for (j = 0; j < hgt; j++) {
FTYPE **buffc = buffs + buff_ind;
FTYPE *buffn = buffc[KSIZE];
FTYPE *pk = k;
for (l = 0; l < KSIZE; l++) {
FTYPE *buff = buffc[l];
d64_2x32 dd;
sp = sl;
dp = dl;
p2 = buff[0]; p3 = buff[1]; p4 = buff[2];
p5 = buff[3]; p6 = buff[4]; p7 = buff[5];
k0 = *pk++; k1 = *pk++; k2 = *pk++; k3 = *pk++;
k4 = *pk++; k5 = *pk++; k6 = *pk++;
if (l < (KSIZE - 1)) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4; p3 = p5; p4 = p6; p5 = p7;
p6 = buff[i + 6]; p7 = buff[i + 7];
buffd[i ] += p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5 + p6*k6;
buffd[i + 1] += p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5 + p7*k6;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4; p3 = p5; p4 = p6; p5 = p7;
p6 = buff[i + 6]; p7 = buff[i + 7];
LOAD_BUFF(buffi);
dd.d64 = *(FTYPE *)(buffi + i);
buffn[i ] = (FTYPE)dd.i32s.i0;
buffn[i + 1] = (FTYPE)dd.i32s.i1;
d0 = D2I(p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5 + p6*k6 + buffd[i ]);
d1 = D2I(p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5 + p7*k6 + buffd[i + 1]);
dp[0 ] = FROM_S32(d0);
dp[chan1] = FROM_S32(d1);
buffd[i ] = 0.0;
buffd[i + 1] = 0.0;
sp += chan2;
dp += chan2;
}
}
}
/* last pixels */
for (; i < wid; i++) {
FTYPE *pk = k, s = 0;
mlib_s32 d0;
for (l = 0; l < KSIZE; l++) {
FTYPE *buff = buffc[l] + i;
for (m = 0; m < KSIZE; m++) s += buff[m] * (*pk++);
}
d0 = D2I(s);
dp[0] = FROM_S32(d0);
buffn[i] = (FTYPE)sp[0];
sp += chan1;
dp += chan1;
}
for (l = 0; l < (KSIZE - 1); l++) buffn[wid + l] = sp[l*chan1];
/* next line */
sl += sll;
dl += dll;
buff_ind++;
if (buff_ind >= KSIZE + 1) buff_ind = 0;
}
}
if (pbuff != buff) mlib_free(pbuff);
return MLIB_SUCCESS;
}
#endif /* IMG_TYPE == 1 */
/***************************************************************/
#define MAX_KER 7
#define MAX_N 15
static mlib_status mlib_ImageConv1xN(mlib_image *dst,
const mlib_image *src,
const mlib_d64 *k,
mlib_s32 n,
mlib_s32 dn,
mlib_s32 cmask)
{
FTYPE buff[BUFF_SIZE];
mlib_s32 off, kh;
mlib_s32 d0, d1;
const FTYPE *pk;
FTYPE k0, k1, k2, k3;
FTYPE p0, p1, p2, p3, p4;
DEF_VARS(DTYPE);
DTYPE *sl_c, *dl_c, *sl0;
mlib_s32 l, hsize, max_hsize;
GET_SRC_DST_PARAMETERS(DTYPE);
hgt -= (n - 1);
adr_dst += dn*dll;
max_hsize = (CACHE_SIZE/sizeof(DTYPE))/sll;
if (!max_hsize) max_hsize = 1;
if (max_hsize > BUFF_SIZE) {
pbuff = mlib_malloc(sizeof(FTYPE)*max_hsize);
}
chan1 = nchannel;
sl_c = adr_src;
dl_c = adr_dst;
for (l = 0; l < hgt; l += hsize) {
hsize = hgt - l;
if (hsize > max_hsize) hsize = max_hsize;
for (c = 0; c < nchannel; c++) {
if (!(cmask & (1 << (chan1 - 1 - c)))) continue;
sl = sl_c + c;
dl = dl_c + c;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (j = 0; j < hsize; j++) pbuff[j] = 0.0;
for (i = 0; i < wid; i++) {
sl0 = sl;
for (off = 0; off < (n - 4); off += 4) {
pk = k + off;
sp = sl0;
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[3];
p2 = sp[0]; p3 = sp[sll]; p4 = sp[2*sll];
sp += 3*sll;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (j = 0; j < hsize; j += 2) {
p0 = p2; p1 = p3; p2 = p4;
p3 = sp[0];
p4 = sp[sll];
pbuff[j ] += p0*k0 + p1*k1 + p2*k2 + p3*k3;
pbuff[j + 1] += p1*k0 + p2*k1 + p3*k2 + p4*k3;
sp += 2*sll;
}
sl0 += 4*sll;
}
pk = k + off;
sp = sl0;
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[3];
p2 = sp[0]; p3 = sp[sll]; p4 = sp[2*sll];
dp = dl;
kh = n - off;
if (kh == 4) {
sp += 3*sll;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (j = 0; j <= (hsize - 2); j += 2) {
p0 = p2; p1 = p3; p2 = p4;
p3 = sp[0];
p4 = sp[sll];
d0 = D2I(p0*k0 + p1*k1 + p2*k2 + p3*k3 + pbuff[j]);
d1 = D2I(p1*k0 + p2*k1 + p3*k2 + p4*k3 + pbuff[j + 1]);
dp[0 ] = FROM_S32(d0);
dp[dll] = FROM_S32(d1);
pbuff[j] = 0;
pbuff[j + 1] = 0;
sp += 2*sll;
dp += 2*dll;
}
if (j < hsize) {
p0 = p2; p1 = p3; p2 = p4;
p3 = sp[0];
d0 = D2I(p0*k0 + p1*k1 + p2*k2 + p3*k3 + pbuff[j]);
pbuff[j] = 0;
dp[0] = FROM_S32(d0);
}
} else if (kh == 3) {
sp += 2*sll;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (j = 0; j <= (hsize - 2); j += 2) {
p0 = p2; p1 = p3;
p2 = sp[0];
p3 = sp[sll];
d0 = D2I(p0*k0 + p1*k1 + p2*k2 + pbuff[j]);
d1 = D2I(p1*k0 + p2*k1 + p3*k2 + pbuff[j + 1]);
dp[0 ] = FROM_S32(d0);
dp[dll] = FROM_S32(d1);
pbuff[j] = 0;
pbuff[j + 1] = 0;
sp += 2*sll;
dp += 2*dll;
}
if (j < hsize) {
p0 = p2; p1 = p3;
p2 = sp[0];
d0 = D2I(p0*k0 + p1*k1 + p2*k2 + pbuff[j]);
pbuff[j] = 0;
dp[0] = FROM_S32(d0);
}
} else if (kh == 2) {
sp += sll;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (j = 0; j <= (hsize - 2); j += 2) {
p0 = p2;
p1 = sp[0];
p2 = sp[sll];
d0 = D2I(p0*k0 + p1*k1 + pbuff[j]);
d1 = D2I(p1*k0 + p2*k1 + pbuff[j + 1]);
dp[0 ] = FROM_S32(d0);
dp[dll] = FROM_S32(d1);
pbuff[j] = 0;
pbuff[j + 1] = 0;
sp += 2*sll;
dp += 2*dll;
}
if (j < hsize) {
p0 = p2;
p1 = sp[0];
d0 = D2I(p0*k0 + p1*k1 + pbuff[j]);
pbuff[j] = 0;
dp[0] = FROM_S32(d0);
}
} else /* if (kh == 1) */ {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (j = 0; j < hsize; j++) {
p0 = sp[0];
d0 = D2I(p0*k0 + pbuff[j]);
dp[0] = FROM_S32(d0);
pbuff[j] = 0;
sp += sll;
dp += dll;
}
}
sl += chan1;
dl += chan1;
}
}
sl_c += max_hsize*sll;
dl_c += max_hsize*dll;
}
if (pbuff != buff) mlib_free(pbuff);
return MLIB_SUCCESS;
}
/***************************************************************/
mlib_status CONV_FUNC(MxN)(mlib_image *dst,
const mlib_image *src,
const mlib_s32 *kernel,
mlib_s32 m,
mlib_s32 n,
mlib_s32 dm,
mlib_s32 dn,
mlib_s32 scale,
mlib_s32 cmask)
{
FTYPE buff[BUFF_SIZE], *buffs_arr[2*(MAX_N + 1)];
FTYPE **buffs = buffs_arr, *buffd;
FTYPE akernel[256], *k = akernel, fscale = DSCALE;
mlib_s32 mn, l, off, kw, bsize, buff_ind;
mlib_s32 d0, d1;
FTYPE k0, k1, k2, k3, k4, k5, k6;
FTYPE p0, p1, p2, p3, p4, p5, p6, p7;
d64_2x32 dd;
DEF_VARS(DTYPE);
mlib_s32 chan2;
mlib_s32 *buffo, *buffi;
mlib_status status = MLIB_SUCCESS;
GET_SRC_DST_PARAMETERS(DTYPE);
if (scale > 30) {
fscale *= 1.0/(1 << 30);
scale -= 30;
}
fscale /= (1 << scale);
mn = m*n;
if (mn > 256) {
k = mlib_malloc(mn*sizeof(mlib_d64));
if (k == NULL) return MLIB_FAILURE;
}
for (i = 0; i < mn; i++) {
k[i] = kernel[i]*fscale;
}
if (m == 1) {
status = mlib_ImageConv1xN(dst, src, k, n, dn, cmask);
FREE_AND_RETURN_STATUS;
}
bsize = (n + 3)*wid;
if ((bsize > BUFF_SIZE) || (n > MAX_N)) {
pbuff = mlib_malloc(sizeof(FTYPE)*bsize + sizeof(FTYPE *)*2*(n + 1));
if (pbuff == NULL) {
status = MLIB_FAILURE;
FREE_AND_RETURN_STATUS;
}
buffs = (FTYPE **)(pbuff + bsize);
}
for (l = 0; l < (n + 1); l++) buffs[l] = pbuff + l*wid;
for (l = 0; l < (n + 1); l++) buffs[l + (n + 1)] = buffs[l];
buffd = buffs[n] + wid;
buffo = (mlib_s32*)(buffd + wid);
buffi = buffo + (wid &~ 1);
chan1 = nchannel;
chan2 = chan1 + chan1;
wid -= (m - 1);
hgt -= (n - 1);
adr_dst += dn*dll + dm*nchannel;
for (c = 0; c < nchannel; c++) {
if (!(cmask & (1 << (chan1 - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
for (l = 0; l < n; l++) {
FTYPE *buff = buffs[l];
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < wid + (m - 1); i++) {
buff[i] = (FTYPE)sl[i*chan1];
}
sl += sll;
}
buff_ind = 0;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < wid; i++) buffd[i] = 0.0;
for (j = 0; j < hgt; j++) {
FTYPE **buffc = buffs + buff_ind;
FTYPE *buffn = buffc[n];
FTYPE *pk = k;
for (l = 0; l < n; l++) {
FTYPE *buff_l = buffc[l];
for (off = 0; off < m;) {
FTYPE *buff = buff_l + off;
kw = m - off;
if (kw > 2*MAX_KER) kw = MAX_KER; else
if (kw > MAX_KER) kw = kw/2;
off += kw;
sp = sl;
dp = dl;
p2 = buff[0]; p3 = buff[1]; p4 = buff[2];
p5 = buff[3]; p6 = buff[4]; p7 = buff[5];
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[3];
k4 = pk[4]; k5 = pk[5]; k6 = pk[6];
pk += kw;
if (kw == 7) {
if (l < (n - 1) || off < m) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4; p3 = p5; p4 = p6; p5 = p7;
p6 = buff[i + 6]; p7 = buff[i + 7];
buffd[i ] += p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5 + p6*k6;
buffd[i + 1] += p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5 + p7*k6;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4; p3 = p5; p4 = p6; p5 = p7;
p6 = buff[i + 6]; p7 = buff[i + 7];
LOAD_BUFF(buffi);
dd.d64 = *(FTYPE *)(buffi + i);
buffn[i ] = (FTYPE)dd.i32s.i0;
buffn[i + 1] = (FTYPE)dd.i32s.i1;
d0 = D2I(p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5 + p6*k6 + buffd[i ]);
d1 = D2I(p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5 + p7*k6 + buffd[i + 1]);
dp[0 ] = FROM_S32(d0);
dp[chan1] = FROM_S32(d1);
buffd[i ] = 0.0;
buffd[i + 1] = 0.0;
sp += chan2;
dp += chan2;
}
}
} else if (kw == 6) {
if (l < (n - 1) || off < m) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4; p3 = p5; p4 = p6;
p5 = buff[i + 5]; p6 = buff[i + 6];
buffd[i ] += p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5;
buffd[i + 1] += p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4; p3 = p5; p4 = p6;
p5 = buff[i + 5]; p6 = buff[i + 6];
buffn[i ] = (FTYPE)sp[0];
buffn[i + 1] = (FTYPE)sp[chan1];
d0 = D2I(p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5 + buffd[i ]);
d1 = D2I(p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5 + buffd[i + 1]);
dp[0 ] = FROM_S32(d0);
dp[chan1] = FROM_S32(d1);
buffd[i ] = 0.0;
buffd[i + 1] = 0.0;
sp += chan2;
dp += chan2;
}
}
} else if (kw == 5) {
if (l < (n - 1) || off < m) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4; p3 = p5;
p4 = buff[i + 4]; p5 = buff[i + 5];
buffd[i ] += p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4;
buffd[i + 1] += p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4; p3 = p5;
p4 = buff[i + 4]; p5 = buff[i + 5];
buffn[i ] = (FTYPE)sp[0];
buffn[i + 1] = (FTYPE)sp[chan1];
d0 = D2I(p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + buffd[i ]);
d1 = D2I(p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + buffd[i + 1]);
dp[0 ] = FROM_S32(d0);
dp[chan1] = FROM_S32(d1);
buffd[i ] = 0.0;
buffd[i + 1] = 0.0;
sp += chan2;
dp += chan2;
}
}
} else if (kw == 4) {
if (l < (n - 1) || off < m) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4;
p3 = buff[i + 3]; p4 = buff[i + 4];
buffd[i ] += p0*k0 + p1*k1 + p2*k2 + p3*k3;
buffd[i + 1] += p1*k0 + p2*k1 + p3*k2 + p4*k3;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4;
p3 = buff[i + 3]; p4 = buff[i + 4];
buffn[i ] = (FTYPE)sp[0];
buffn[i + 1] = (FTYPE)sp[chan1];
d0 = D2I(p0*k0 + p1*k1 + p2*k2 + p3*k3 + buffd[i ]);
d1 = D2I(p1*k0 + p2*k1 + p3*k2 + p4*k3 + buffd[i + 1]);
dp[0 ] = FROM_S32(d0);
dp[chan1] = FROM_S32(d1);
buffd[i ] = 0.0;
buffd[i + 1] = 0.0;
sp += chan2;
dp += chan2;
}
}
} else if (kw == 3) {
if (l < (n - 1) || off < m) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3;
p2 = buff[i + 2]; p3 = buff[i + 3];
buffd[i ] += p0*k0 + p1*k1 + p2*k2;
buffd[i + 1] += p1*k0 + p2*k1 + p3*k2;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3;
p2 = buff[i + 2]; p3 = buff[i + 3];
buffn[i ] = (FTYPE)sp[0];
buffn[i + 1] = (FTYPE)sp[chan1];
d0 = D2I(p0*k0 + p1*k1 + p2*k2 + buffd[i ]);
d1 = D2I(p1*k0 + p2*k1 + p3*k2 + buffd[i + 1]);
dp[0 ] = FROM_S32(d0);
dp[chan1] = FROM_S32(d1);
buffd[i ] = 0.0;
buffd[i + 1] = 0.0;
sp += chan2;
dp += chan2;
}
}
} else /*if (kw == 2)*/ {
if (l < (n - 1) || off < m) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2;
p1 = buff[i + 1]; p2 = buff[i + 2];
buffd[i ] += p0*k0 + p1*k1;
buffd[i + 1] += p1*k0 + p2*k1;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2;
p1 = buff[i + 1]; p2 = buff[i + 2];
buffn[i ] = (FTYPE)sp[0];
buffn[i + 1] = (FTYPE)sp[chan1];
d0 = D2I(p0*k0 + p1*k1 + buffd[i ]);
d1 = D2I(p1*k0 + p2*k1 + buffd[i + 1]);
dp[0 ] = FROM_S32(d0);
dp[chan1] = FROM_S32(d1);
buffd[i ] = 0.0;
buffd[i + 1] = 0.0;
sp += chan2;
dp += chan2;
}
}
}
}
}
/* last pixels */
for (; i < wid; i++) {
FTYPE *pk = k, s = 0;
mlib_s32 x, d0;
for (l = 0; l < n; l++) {
FTYPE *buff = buffc[l] + i;
for (x = 0; x < m; x++) s += buff[x] * (*pk++);
}
d0 = D2I(s);
dp[0] = FROM_S32(d0);
buffn[i] = (FTYPE)sp[0];
sp += chan1;
dp += chan1;
}
for (l = 0; l < (m - 1); l++) buffn[wid + l] = sp[l*chan1];
/* next line */
sl += sll;
dl += dll;
buff_ind++;
if (buff_ind >= n + 1) buff_ind = 0;
}
}
FREE_AND_RETURN_STATUS;
}
/***************************************************************/
#ifndef __sparc /* for x86, using integer multiplies is faster */
#define STORE_RES(res, x) \
x >>= shift2; \
CLAMP_STORE(res, x)
mlib_status CONV_FUNC_I(MxN)(mlib_image *dst,
const mlib_image *src,
const mlib_s32 *kernel,
mlib_s32 m,
mlib_s32 n,
mlib_s32 dm,
mlib_s32 dn,
mlib_s32 scale,
mlib_s32 cmask)
{
mlib_s32 buff[BUFF_SIZE], *buffd = buff;
mlib_s32 l, off, kw;
mlib_s32 d0, d1, shift1, shift2;
mlib_s32 k0, k1, k2, k3, k4, k5, k6;
mlib_s32 p0, p1, p2, p3, p4, p5, p6, p7;
DTYPE *adr_src, *sl, *sp = NULL;
DTYPE *adr_dst, *dl, *dp = NULL;
mlib_s32 wid, hgt, sll, dll;
mlib_s32 nchannel, chan1;
mlib_s32 i, j, c;
mlib_s32 chan2;
mlib_s32 k_locl[MAX_N*MAX_N], *k = k_locl;
GET_SRC_DST_PARAMETERS(DTYPE);
#if IMG_TYPE != 1
shift1 = 16;
#else
shift1 = 8;
#endif /* IMG_TYPE != 1 */
shift2 = scale - shift1;
chan1 = nchannel;
chan2 = chan1 + chan1;
wid -= (m - 1);
hgt -= (n - 1);
adr_dst += dn*dll + dm*nchannel;
if (wid > BUFF_SIZE) {
buffd = mlib_malloc(sizeof(mlib_s32)*wid);
if (buffd == NULL) return MLIB_FAILURE;
}
if (m*n > MAX_N*MAX_N) {
k = mlib_malloc(sizeof(mlib_s32)*(m*n));
if (k == NULL) {
if (buffd != buff) mlib_free(buffd);
return MLIB_FAILURE;
}
}
for (i = 0; i < m*n; i++) {
k[i] = kernel[i] >> shift1;
}
for (c = 0; c < nchannel; c++) {
if (!(cmask & (1 << (nchannel - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < wid; i++) buffd[i] = 0;
for (j = 0; j < hgt; j++) {
mlib_s32 *pk = k;
for (l = 0; l < n; l++) {
DTYPE *sp0 = sl + l*sll;
for (off = 0; off < m;) {
sp = sp0 + off*chan1;
dp = dl;
kw = m - off;
if (kw > 2*MAX_KER) kw = MAX_KER; else
if (kw > MAX_KER) kw = kw/2;
off += kw;
p2 = sp[0]; p3 = sp[chan1]; p4 = sp[chan2];
p5 = sp[chan2 + chan1]; p6 = sp[chan2 + chan2]; p7 = sp[5*chan1];
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[3];
k4 = pk[4]; k5 = pk[5]; k6 = pk[6];
pk += kw;
sp += (kw - 1)*chan1;
if (kw == 7) {
if (l < (n - 1) || off < m) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4; p3 = p5; p4 = p6; p5 = p7;
p6 = sp[0];
p7 = sp[chan1];
buffd[i ] += p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5 + p6*k6;
buffd[i + 1] += p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5 + p7*k6;
sp += chan2;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4; p3 = p5; p4 = p6; p5 = p7;
p6 = sp[0];
p7 = sp[chan1];
d0 = (p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5 + p6*k6 + buffd[i ]);
d1 = (p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5 + p7*k6 + buffd[i + 1]);
STORE_RES(dp[0 ], d0);
STORE_RES(dp[chan1], d1);
buffd[i ] = 0;
buffd[i + 1] = 0;
sp += chan2;
dp += chan2;
}
}
} else if (kw == 6) {
if (l < (n - 1) || off < m) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4; p3 = p5; p4 = p6;
p5 = sp[0];
p6 = sp[chan1];
buffd[i ] += p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5;
buffd[i + 1] += p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5;
sp += chan2;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4; p3 = p5; p4 = p6;
p5 = sp[0];
p6 = sp[chan1];
d0 = (p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5 + buffd[i ]);
d1 = (p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5 + buffd[i + 1]);
STORE_RES(dp[0 ], d0);
STORE_RES(dp[chan1], d1);
buffd[i ] = 0;
buffd[i + 1] = 0;
sp += chan2;
dp += chan2;
}
}
} else if (kw == 5) {
if (l < (n - 1) || off < m) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4; p3 = p5;
p4 = sp[0];
p5 = sp[chan1];
buffd[i ] += p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4;
buffd[i + 1] += p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4;
sp += chan2;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4; p3 = p5;
p4 = sp[0];
p5 = sp[chan1];
d0 = (p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + buffd[i ]);
d1 = (p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + buffd[i + 1]);
STORE_RES(dp[0 ], d0);
STORE_RES(dp[chan1], d1);
buffd[i ] = 0;
buffd[i + 1] = 0;
sp += chan2;
dp += chan2;
}
}
} else if (kw == 4) {
if (l < (n - 1) || off < m) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4;
p3 = sp[0];
p4 = sp[chan1];
buffd[i ] += p0*k0 + p1*k1 + p2*k2 + p3*k3;
buffd[i + 1] += p1*k0 + p2*k1 + p3*k2 + p4*k3;
sp += chan2;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4;
p3 = sp[0];
p4 = sp[chan1];
d0 = (p0*k0 + p1*k1 + p2*k2 + p3*k3 + buffd[i ]);
d1 = (p1*k0 + p2*k1 + p3*k2 + p4*k3 + buffd[i + 1]);
STORE_RES(dp[0 ], d0);
STORE_RES(dp[chan1], d1);
buffd[i ] = 0;
buffd[i + 1] = 0;
sp += chan2;
dp += chan2;
}
}
} else if (kw == 3) {
if (l < (n - 1) || off < m) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3;
p2 = sp[0];
p3 = sp[chan1];
buffd[i ] += p0*k0 + p1*k1 + p2*k2;
buffd[i + 1] += p1*k0 + p2*k1 + p3*k2;
sp += chan2;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2; p1 = p3;
p2 = sp[0];
p3 = sp[chan1];
d0 = (p0*k0 + p1*k1 + p2*k2 + buffd[i ]);
d1 = (p1*k0 + p2*k1 + p3*k2 + buffd[i + 1]);
STORE_RES(dp[0 ], d0);
STORE_RES(dp[chan1], d1);
buffd[i ] = 0;
buffd[i + 1] = 0;
sp += chan2;
dp += chan2;
}
}
} else if (kw == 2) {
if (l < (n - 1) || off < m) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2;
p1 = sp[0];
p2 = sp[chan1];
buffd[i ] += p0*k0 + p1*k1;
buffd[i + 1] += p1*k0 + p2*k1;
sp += chan2;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = p2;
p1 = sp[0];
p2 = sp[chan1];
d0 = (p0*k0 + p1*k1 + buffd[i ]);
d1 = (p1*k0 + p2*k1 + buffd[i + 1]);
STORE_RES(dp[0 ], d0);
STORE_RES(dp[chan1], d1);
buffd[i ] = 0;
buffd[i + 1] = 0;
sp += chan2;
dp += chan2;
}
}
} else /*if (kw == 1)*/ {
if (l < (n - 1) || off < m) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = sp[0];
p1 = sp[chan1];
buffd[i ] += p0*k0;
buffd[i + 1] += p1*k0;
sp += chan2;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = sp[0];
p1 = sp[chan1];
d0 = (p0*k0 + buffd[i ]);
d1 = (p1*k0 + buffd[i + 1]);
STORE_RES(dp[0 ], d0);
STORE_RES(dp[chan1], d1);
buffd[i ] = 0;
buffd[i + 1] = 0;
sp += chan2;
dp += chan2;
}
}
}
}
}
/* last pixels */
for (; i < wid; i++) {
mlib_s32 *pk = k, s = 0;
mlib_s32 x;
for (l = 0; l < n; l++) {
sp = sl + l*sll + i*chan1;
for (x = 0; x < m; x++) {
s += sp[0] * pk[0];
sp += chan1;
pk ++;
}
}
STORE_RES(dp[0], s);
sp += chan1;
dp += chan1;
}
sl += sll;
dl += dll;
}
}
if (buffd != buff) mlib_free(buffd);
if (k != k_locl) mlib_free(k);
return MLIB_SUCCESS;
}
/***************************************************************/
#endif /* __sparc ( for x86, using integer multiplies is faster ) */
/***************************************************************/