/*
* 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.
*/
/*
* FUNCTION
* Internal functions for mlib_ImageConv* on U8/S16/U16 type and
* MLIB_EDGE_SRC_EXTEND mask
*/
#include "mlib_image.h"
#include "mlib_ImageConv.h"
#include "mlib_c_ImageConv.h"
/*
* This define switches between functions of different data types
*/
#define IMG_TYPE 1
/***************************************************************/
#if IMG_TYPE == 1
#define DTYPE mlib_u8
#define CONV_FUNC(KERN) mlib_c_conv##KERN##ext_u8(PARAM)
#define CONV_FUNC_MxN mlib_c_convMxNext_u8(PARAM_MxN)
#define CONV_FUNC_I(KERN) mlib_i_conv##KERN##ext_u8(PARAM)
#define CONV_FUNC_MxN_I mlib_i_convMxNext_u8(PARAM_MxN)
#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##ext_s16(PARAM)
#define CONV_FUNC_MxN mlib_convMxNext_s16(PARAM_MxN)
#define CONV_FUNC_I(KERN) mlib_i_conv##KERN##ext_s16(PARAM)
#define CONV_FUNC_MxN_I mlib_i_convMxNext_s16(PARAM_MxN)
#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##ext_u16(PARAM)
#define CONV_FUNC_MxN mlib_convMxNext_u16(PARAM_MxN)
#define CONV_FUNC_I(KERN) mlib_i_conv##KERN##ext_u16(PARAM)
#define CONV_FUNC_MxN_I mlib_i_convMxNext_u16(PARAM_MxN)
#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 KSIZE1 (KSIZE - 1)
/***************************************************************/
#define PARAM \
mlib_image *dst, \
const mlib_image *src, \
mlib_s32 dx_l, \
mlib_s32 dx_r, \
mlib_s32 dy_t, \
mlib_s32 dy_b, \
const mlib_s32 *kern, \
mlib_s32 scalef_expon, \
mlib_s32 cmask
/***************************************************************/
#define PARAM_MxN \
mlib_image *dst, \
const mlib_image *src, \
const mlib_s32 *kernel, \
mlib_s32 m, \
mlib_s32 n, \
mlib_s32 dx_l, \
mlib_s32 dx_r, \
mlib_s32 dy_t, \
mlib_s32 dy_b, \
mlib_s32 scale, \
mlib_s32 cmask
/***************************************************************/
#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 */
/***************************************************************/
#define MLIB_D2_24 16777216.0f
/***************************************************************/
typedef union {
mlib_d64 d64;
struct {
mlib_s32 i0;
mlib_s32 i1;
} i32s;
} d64_2x32;
/***************************************************************/
#define BUFF_LINE 256
/***************************************************************/
#define DEF_VARS(type) \
type *adr_src, *sl, *sp, *sl1; \
type *adr_dst, *dl, *dp; \
FTYPE *pbuff = buff; \
mlib_s32 *buffi, *buffo; \
mlib_s32 wid, hgt, sll, dll; \
mlib_s32 nchannel, chan1, chan2; \
mlib_s32 i, j, c, swid
/***************************************************************/
#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)
{
FTYPE buff[(KSIZE + 2)*BUFF_LINE], *buff0, *buff1, *buff2, *buff3, *buffT;
DEF_VARS(DTYPE);
DTYPE *sl2;
#ifndef __sparc
mlib_s32 d0, d1;
#endif /* __sparc */
LOAD_KERNEL3();
GET_SRC_DST_PARAMETERS(DTYPE);
swid = wid + KSIZE1;
if (swid > BUFF_LINE) {
pbuff = mlib_malloc((KSIZE + 2)*sizeof(FTYPE )*swid);
if (pbuff == NULL) return MLIB_FAILURE;
}
buff0 = pbuff;
buff1 = buff0 + swid;
buff2 = buff1 + swid;
buff3 = buff2 + swid;
buffo = (mlib_s32*)(buff3 + swid);
buffi = buffo + (swid &~ 1);
swid -= (dx_l + dx_r);
chan1 = nchannel;
chan2 = chan1 + chan1;
for (c = 0; c < nchannel; c++) {
if (!(cmask & (1 << (nchannel - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
if ((1 > dy_t) && (1 < hgt + KSIZE1 - dy_b)) sl1 = sl + sll;
else sl1 = sl;
if ((hgt - dy_b) > 0) sl2 = sl1 + sll;
else sl2 = sl1;
for (i = 0; i < dx_l; i++) {
buff0[i] = (FTYPE)sl[0];
buff1[i] = (FTYPE)sl1[0];
buff2[i] = (FTYPE)sl2[0];
}
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < swid; i++) {
buff0[i + dx_l] = (FTYPE)sl[i*chan1];
buff1[i + dx_l] = (FTYPE)sl1[i*chan1];
buff2[i + dx_l] = (FTYPE)sl2[i*chan1];
}
for (i = 0; i < dx_r; i++) {
buff0[swid + dx_l + i] = buff0[swid + dx_l - 1];
buff1[swid + dx_l + i] = buff1[swid + dx_l - 1];
buff2[swid + dx_l + i] = buff2[swid + dx_l - 1];
}
if ((hgt - dy_b) > 1) sl = sl2 + sll;
else sl = sl2;
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 + dx_l ] = (FTYPE)dd.i32s.i0;
buff3[i + dx_l + 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 + dx_l] = (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;
}
for (; i < swid; i++) {
buffi[i] = (mlib_s32)sp[0];
buff3[i + dx_l] = (FTYPE)buffi[i];
sp += chan1;
}
for (i = 0; i < dx_l; i++) buff3[i] = buff3[dx_l];
for (i = 0; i < dx_r; i++) buff3[swid + dx_l + i] = buff3[swid + dx_l - 1];
if (j < hgt - dy_b - 2) 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)
{
DTYPE *adr_src, *sl, *sp0, *sp1, *sp2, *sp_1, *sp_2;
DTYPE *adr_dst, *dl, *dp;
mlib_s32 wid, hgt, sll, dll;
mlib_s32 nchannel, chan1, chan2, delta_chan;
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;
delta_chan = 0;
if ((1 > dx_l) && (1 < wid + KSIZE1 - dx_r)) delta_chan = chan1;
for (c = 0; c < chan1; c++) {
if (!(cmask & (1 << (chan1 - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
sp_1 = sl;
if ((1 > dy_t) && (1 < hgt + KSIZE1 - dy_b)) sl += sll;
sp_2 = sl;
if ((hgt - dy_b) > 0) sl += sll;
for (j = 0; j < hgt; j++) {
mlib_s32 s0, s1;
mlib_s32 pix0, pix1;
dp = dl;
sp0 = sp_1;
sp_1 = sp_2;
sp_2 = sl;
sp1 = sp_1;
sp2 = sp_2;
p02 = sp0[0];
p12 = sp1[0];
p22 = sp2[0];
p03 = sp0[delta_chan];
p13 = sp1[delta_chan];
p23 = sp2[delta_chan];
s0 = p02 * k0 + p03 * k1 + p12 * k3 + p13 * k4 + p22 * k6 + p23 * k7;
s1 = p03 * k0 + p13 * k3 + p23 * k6;
sp0 += (chan1 + delta_chan);
sp1 += (chan1 + delta_chan);
sp2 += (chan1 + delta_chan);
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - dx_r - 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;
}
p02 = p03; p12 = p13; p22 = p23;
for (; i < wid - dx_r; i++) {
p03 = sp0[0]; p13 = sp1[0]; p23 = sp2[0];
pix0 = (s0 + p03 * k2 + p13 * k5 + p23 * k8) >> shift2;
CLAMP_STORE(dp[0], pix0)
s0 = p02 * k0 + p03 * k1 + p12 * k3 + p13 * k4 + p22 * k6 + p23 * k7;
p02 = p03; p12 = p13; p22 = p23;
sp0 += chan1;
sp1 += chan1;
sp2 += chan1;
dp += chan1;
}
sp0 -= chan1;
sp1 -= chan1;
sp2 -= chan1;
for (; i < wid; i++) {
p03 = sp0[0]; p13 = sp1[0]; p23 = sp2[0];
pix0 = (s0 + p03 * k2 + p13 * k5 + p23 * k8) >> shift2;
CLAMP_STORE(dp[0], pix0)
s0 = p02 * k0 + p03 * k1 + p12 * k3 + p13 * k4 + p22 * k6 + p23 * k7;
p02 = p03; p12 = p13; p22 = p23;
dp += chan1;
}
if (j < hgt - dy_b - 1) 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)
{
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 *sl2, *sl3;
LOAD_KERNEL(KSIZE*KSIZE);
GET_SRC_DST_PARAMETERS(DTYPE);
swid = wid + KSIZE1;
if (swid > BUFF_LINE) {
pbuff = mlib_malloc((KSIZE + 3)*sizeof(FTYPE )*swid);
if (pbuff == NULL) return MLIB_FAILURE;
}
buff0 = pbuff;
buff1 = buff0 + swid;
buff2 = buff1 + swid;
buff3 = buff2 + swid;
buff4 = buff3 + swid;
buffd = buff4 + swid;
buffo = (mlib_s32*)(buffd + swid);
buffi = buffo + (swid &~ 1);
swid -= (dx_l + dx_r);
chan1 = nchannel;
chan2 = chan1 + chan1;
for (c = 0; c < nchannel; c++) {
if (!(cmask & (1 << (nchannel - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
if ((1 > dy_t) && (1 < hgt + KSIZE1 - dy_b)) sl1 = sl + sll;
else sl1 = sl;
if ((2 > dy_t) && (2 < hgt + KSIZE1 - dy_b)) sl2 = sl1 + sll;
else sl2 = sl1;
if ((hgt - dy_b) > 0) sl3 = sl2 + sll;
else sl3 = sl2;
for (i = 0; i < dx_l; i++) {
buff0[i] = (FTYPE)sl[0];
buff1[i] = (FTYPE)sl1[0];
buff2[i] = (FTYPE)sl2[0];
buff3[i] = (FTYPE)sl3[0];
}
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < swid; i++) {
buff0[i + dx_l] = (FTYPE)sl[i*chan1];
buff1[i + dx_l] = (FTYPE)sl1[i*chan1];
buff2[i + dx_l] = (FTYPE)sl2[i*chan1];
buff3[i + dx_l] = (FTYPE)sl3[i*chan1];
}
for (i = 0; i < dx_r; i++) {
buff0[swid + dx_l + i] = buff0[swid + dx_l - 1];
buff1[swid + dx_l + i] = buff1[swid + dx_l - 1];
buff2[swid + dx_l + i] = buff2[swid + dx_l - 1];
buff3[swid + dx_l + i] = buff3[swid + dx_l - 1];
}
if ((hgt - dy_b) > 1) sl = sl3 + sll;
else sl = sl3;
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 + dx_l ] = (FTYPE)dd.i32s.i0;
buff4[i + dx_l + 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;
}
/*
* 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];
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);
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 + dx_l] = (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;
}
for (; i < swid; i++) {
buff4[i + dx_l] = (FTYPE)sp[0];
sp += chan1;
}
for (i = 0; i < dx_l; i++) buff4[i] = buff4[dx_l];
for (i = 0; i < dx_r; i++) buff4[swid + dx_l + i] = buff4[swid + dx_l - 1];
/* next line */
if (j < hgt - dy_b - 2) 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)
{
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 *sl2, *sl3, *sl4;
LOAD_KERNEL(KSIZE*KSIZE);
GET_SRC_DST_PARAMETERS(DTYPE);
swid = wid + KSIZE1;
if (swid > BUFF_LINE) {
pbuff = mlib_malloc((KSIZE + 3)*sizeof(FTYPE )*swid);
if (pbuff == NULL) return MLIB_FAILURE;
}
buff0 = pbuff;
buff1 = buff0 + swid;
buff2 = buff1 + swid;
buff3 = buff2 + swid;
buff4 = buff3 + swid;
buff5 = buff4 + swid;
buffd = buff5 + swid;
buffo = (mlib_s32*)(buffd + swid);
buffi = buffo + (swid &~ 1);
swid -= (dx_l + dx_r);
chan1 = nchannel;
chan2 = chan1 + chan1;
for (c = 0; c < nchannel; c++) {
if (!(cmask & (1 << (nchannel - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
if ((1 > dy_t) && (1 < hgt + KSIZE1 - dy_b)) sl1 = sl + sll;
else sl1 = sl;
if ((2 > dy_t) && (2 < hgt + KSIZE1 - dy_b)) sl2 = sl1 + sll;
else sl2 = sl1;
if ((3 > dy_t) && (3 < hgt + KSIZE1 - dy_b)) sl3 = sl2 + sll;
else sl3 = sl2;
if ((hgt - dy_b) > 0) sl4 = sl3 + sll;
else sl4 = sl3;
for (i = 0; i < dx_l; i++) {
buff0[i] = (FTYPE)sl[0];
buff1[i] = (FTYPE)sl1[0];
buff2[i] = (FTYPE)sl2[0];
buff3[i] = (FTYPE)sl3[0];
buff4[i] = (FTYPE)sl4[0];
}
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < swid; i++) {
buff0[i + dx_l] = (FTYPE)sl[i*chan1];
buff1[i + dx_l] = (FTYPE)sl1[i*chan1];
buff2[i + dx_l] = (FTYPE)sl2[i*chan1];
buff3[i + dx_l] = (FTYPE)sl3[i*chan1];
buff4[i + dx_l] = (FTYPE)sl4[i*chan1];
}
for (i = 0; i < dx_r; i++) {
buff0[swid + dx_l + i] = buff0[swid + dx_l - 1];
buff1[swid + dx_l + i] = buff1[swid + dx_l - 1];
buff2[swid + dx_l + i] = buff2[swid + dx_l - 1];
buff3[swid + dx_l + i] = buff3[swid + dx_l - 1];
buff4[swid + dx_l + i] = buff4[swid + dx_l - 1];
}
if ((hgt - dy_b) > 1) sl = sl4 + sll;
else sl = sl4;
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;
}
/*
* 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];
p02 = buff2[0];
p12 = buff3[0];
p03 = buff2[1];
p13 = buff3[1];
#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 + dx_l ] = (FTYPE)dd.i32s.i0;
buff5[i + dx_l + 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);
}
/*
* 3 loop
*/
k0 = k[20]; k1 = k[21]; k2 = k[22]; k3 = k[23]; k4 = k[24];
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);
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 + dx_l] = (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;
}
for (; i < swid; i++) {
buff5[i + dx_l] = (FTYPE)sp[0];
sp += chan1;
}
for (i = 0; i < dx_l; i++) buff5[i] = buff5[dx_l];
for (i = 0; i < dx_r; i++) buff5[swid + dx_l + i] = buff5[swid + dx_l - 1];
/* next line */
if (j < hgt - dy_b - 2) 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_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, *sp2, *sp3, *sp4;
DTYPE *sp_1, *sp_2, *sp_3, *sp_4;
DTYPE *adr_dst, *dl, *dp;
mlib_s32 *pbuff = buff;
mlib_s32 wid, hgt, sll, dll;
mlib_s32 nchannel, chan1, chan2, chan4;
mlib_s32 delta_chan1, delta_chan2, delta_chan3;
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;
if ((1 > dx_l) && (1 < wid + KSIZE1 - dx_r)) delta_chan1 = chan1;
else delta_chan1 = 0;
if ((2 > dx_l) && (2 < wid + KSIZE1 - dx_r)) delta_chan2 = delta_chan1 + chan1;
else delta_chan2 = delta_chan1;
if ((3 > dx_l) && (3 < wid + KSIZE1 - dx_r)) delta_chan3 = delta_chan2 + chan1;
else delta_chan3 = delta_chan2;
chan4 = chan1 + delta_chan3;
for (c = 0; c < chan1; c++) {
if (!(cmask & (1 << (chan1 - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
sp_1 = sl;
if ((1 > dy_t) && (1 < hgt + KSIZE1 - dy_b)) sl += sll;
sp_2 = sl;
if ((2 > dy_t) && (2 < hgt + KSIZE1 - dy_b)) sl += sll;
sp_3 = sl;
if ((3 > dy_t) && (3 < hgt + KSIZE1 - dy_b)) sl += sll;
sp_4 = sl;
if ((hgt - dy_b) > 0) sl += sll;
for (j = 0; j < hgt; j++) {
mlib_s32 pix0, pix1;
dp = dl;
sp0 = sp_1;
sp_1 = sp_2;
sp_2 = sp_3;
sp_3 = sp_4;
sp_4 = sl;
sp1 = sp_1;
sp2 = sp_2;
sp3 = sp_3;
sp4 = sp_4;
/*
* 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];
p02 = sp0[0]; p12 = sp1[0];
p03 = sp0[delta_chan1]; p13 = sp1[delta_chan1];
p04 = sp0[delta_chan2]; p14 = sp1[delta_chan2];
p05 = sp0[delta_chan3]; p15 = sp1[delta_chan3];
sp0 += chan4;
sp1 += chan4;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - dx_r - 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;
}
p01 = p02; p02 = p03; p03 = p04; p04 = p05;
p11 = p12; p12 = p13; p13 = p14; p14 = p15;
for (; i < wid - dx_r; i++) {
p00 = p01; p10 = p11;
p01 = p02; p11 = p12;
p02 = p03; p12 = p13;
p03 = p04; p13 = p14;
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);
sp0 += chan1;
sp1 += chan1;
}
sp0 -= chan1;
sp1 -= chan1;
for (; i < wid; i++) {
p00 = p01; p10 = p11;
p01 = p02; p11 = p12;
p02 = p03; p12 = p13;
p03 = p04; p13 = p14;
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
*/
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 = sp2[0]; p12 = sp3[0];
p03 = sp2[delta_chan1]; p13 = sp3[delta_chan1];
p04 = sp2[delta_chan2]; p14 = sp3[delta_chan2];
p05 = sp2[delta_chan3]; p15 = sp3[delta_chan3];
sp2 += chan4;
sp3 += chan4;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - dx_r - 2); i += 2) {
p00 = p02; p10 = p12;
p01 = p03; p11 = p13;
p02 = p04; p12 = p14;
p03 = p05; p13 = p15;
p04 = sp2[0]; p14 = sp3[0];
p05 = sp2[chan1]; p15 = sp3[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);
sp2 += chan2;
sp3 += chan2;
}
p01 = p02; p02 = p03; p03 = p04; p04 = p05;
p11 = p12; p12 = p13; p13 = p14; p14 = p15;
for (; i < wid - dx_r; i++) {
p00 = p01; p10 = p11;
p01 = p02; p11 = p12;
p02 = p03; p12 = p13;
p03 = p04; p13 = p14;
p04 = sp2[0]; p14 = sp3[0];
buffd[i] += (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4 +
p10 * k5 + p11 * k6 + p12 * k7 + p13 * k8 + p14 * k9);
sp2 += chan1;
sp3 += chan1;
}
sp2 -= chan1;
sp3 -= chan1;
for (; i < wid; i++) {
p00 = p01; p10 = p11;
p01 = p02; p11 = p12;
p02 = p03; p12 = p13;
p03 = p04; p13 = p14;
p04 = sp2[0]; p14 = sp3[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
*/
k0 = k[20]; k1 = k[21]; k2 = k[22]; k3 = k[23]; k4 = k[24];
p02 = sp4[0];
p03 = sp4[delta_chan1];
p04 = sp4[delta_chan2];
p05 = sp4[delta_chan3];
sp4 += chan4;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - dx_r - 2); i += 2) {
p00 = p02; p01 = p03; p02 = p04; p03 = p05;
p04 = sp4[0]; p05 = sp4[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;
sp4 += chan2;
}
p01 = p02; p02 = p03; p03 = p04; p04 = p05;
for (; i < wid - dx_r; i++) {
p00 = p01; p01 = p02; p02 = p03; p03 = p04;
p04 = sp4[0];
pix0 = (buffd[i ] + p00 * k0 + p01 * k1 + p02 * k2 +
p03 * k3 + p04 * k4) >> shift2;
CLAMP_STORE(dp[0], pix0)
dp += chan1;
sp4 += chan1;
}
sp4 -= chan1;
for (; i < wid; i++) {
p00 = p01; p01 = p02; p02 = p03; p03 = p04;
p04 = sp4[0];
pix0 = (buffd[i ] + p00 * k0 + p01 * k1 + p02 * k2 +
p03 * k3 + p04 * k4) >> shift2;
CLAMP_STORE(dp[0], pix0)
dp += chan1;
}
/* next line */
if (j < hgt - dy_b - 1) 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)
{
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);
LOAD_KERNEL(KSIZE*KSIZE);
GET_SRC_DST_PARAMETERS(DTYPE);
swid = wid + KSIZE1;
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*swid;
for (l = 0; l < KSIZE + 1; l++) buffs[l + (KSIZE + 1)] = buffs[l];
buffd = buffs[KSIZE] + swid;
buffo = (mlib_s32*)(buffd + swid);
buffi = buffo + (swid &~ 1);
swid -= (dx_l + dx_r);
chan1 = nchannel;
chan2 = chan1 + chan1;
for (c = 0; c < nchannel; c++) {
if (!(cmask & (1 << (nchannel - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
if ((1 > dy_t) && (1 < hgt + KSIZE1 - dy_b)) sl1 = sl + sll;
else sl1 = sl;
if ((2 > dy_t) && (2 < hgt + KSIZE1 - dy_b)) sl2 = sl1 + sll;
else sl2 = sl1;
if ((3 > dy_t) && (3 < hgt + KSIZE1 - dy_b)) sl3 = sl2 + sll;
else sl3 = sl2;
if ((4 > dy_t) && (4 < hgt + KSIZE1 - dy_b)) sl4 = sl3 + sll;
else sl4 = sl3;
if ((5 > dy_t) && (5 < hgt + KSIZE1 - dy_b)) sl5 = sl4 + sll;
else sl5 = sl4;
if ((hgt - dy_b) > 0) sl6 = sl5 + sll;
else sl6 = sl5;
for (i = 0; i < dx_l; i++) {
buffs[0][i] = (FTYPE)sl[0];
buffs[1][i] = (FTYPE)sl1[0];
buffs[2][i] = (FTYPE)sl2[0];
buffs[3][i] = (FTYPE)sl3[0];
buffs[4][i] = (FTYPE)sl4[0];
buffs[5][i] = (FTYPE)sl5[0];
buffs[6][i] = (FTYPE)sl6[0];
}
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < swid; i++) {
buffs[0][i + dx_l] = (FTYPE)sl[i*chan1];
buffs[1][i + dx_l] = (FTYPE)sl1[i*chan1];
buffs[2][i + dx_l] = (FTYPE)sl2[i*chan1];
buffs[3][i + dx_l] = (FTYPE)sl3[i*chan1];
buffs[4][i + dx_l] = (FTYPE)sl4[i*chan1];
buffs[5][i + dx_l] = (FTYPE)sl5[i*chan1];
buffs[6][i + dx_l] = (FTYPE)sl6[i*chan1];
}
for (i = 0; i < dx_r; i++) {
buffs[0][swid + dx_l + i] = buffs[0][swid + dx_l - 1];
buffs[1][swid + dx_l + i] = buffs[1][swid + dx_l - 1];
buffs[2][swid + dx_l + i] = buffs[2][swid + dx_l - 1];
buffs[3][swid + dx_l + i] = buffs[3][swid + dx_l - 1];
buffs[4][swid + dx_l + i] = buffs[4][swid + dx_l - 1];
buffs[5][swid + dx_l + i] = buffs[5][swid + dx_l - 1];
buffs[6][swid + dx_l + i] = buffs[6][swid + dx_l - 1];
}
buff_ind = 0;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < wid; i++) buffd[i] = 0.0;
if ((hgt - dy_b) > 1) sl = sl6 + sll;
else sl = sl6;
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 + dx_l ] = (FTYPE)dd.i32s.i0;
buffn[i + dx_l + 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 + dx_l] = (FTYPE)sp[0];
sp += chan1;
dp += chan1;
}
for (; i < swid; i++) {
buffn[i + dx_l] = (FTYPE)sp[0];
sp += chan1;
}
for (i = 0; i < dx_l; i++) buffn[i] = buffn[dx_l];
for (i = 0; i < dx_r; i++) buffn[swid + dx_l + i] = buffn[swid + dx_l - 1];
/* next line */
if (j < hgt - dy_b - 2) 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
#define BUFF_SIZE 1600
#define CACHE_SIZE (64*1024)
static mlib_status mlib_ImageConv1xN_ext(mlib_image *dst,
const mlib_image *src,
const mlib_d64 *k,
mlib_s32 n,
mlib_s32 dy_t,
mlib_s32 dy_b,
mlib_s32 cmask)
{
DTYPE *adr_src, *sl;
DTYPE *adr_dst, *dl, *dp;
FTYPE buff[BUFF_SIZE];
FTYPE *buffd;
FTYPE *pbuff = buff;
const FTYPE *pk;
FTYPE k0, k1, k2, k3;
FTYPE p0, p1, p2, p3, p4;
FTYPE *sbuff;
mlib_s32 l, k_off, off, bsize;
mlib_s32 max_hsize, smax_hsize, shgt, hsize, kh;
mlib_s32 d0, d1, ii;
mlib_s32 wid, hgt, sll, dll;
mlib_s32 nchannel;
mlib_s32 i, j, c;
GET_SRC_DST_PARAMETERS(DTYPE);
max_hsize = ((CACHE_SIZE/sizeof(DTYPE))/sll) - (n - 1);
if (max_hsize < 1) max_hsize = 1;
if (max_hsize > hgt) max_hsize = hgt;
shgt = hgt + (n - 1);
smax_hsize = max_hsize + (n - 1);
bsize = 2 * (smax_hsize + 1);
if (bsize > BUFF_SIZE) {
pbuff = mlib_malloc(sizeof(FTYPE)*bsize);
if (pbuff == NULL) return MLIB_FAILURE;
}
sbuff = pbuff;
buffd = sbuff + smax_hsize;
shgt -= (dy_t + dy_b);
k_off = 0;
for (l = 0; l < hgt; l += hsize) {
hsize = hgt - l;
if (hsize > max_hsize) hsize = max_hsize;
smax_hsize = hsize + (n - 1);
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 < hsize; i++) buffd[i] = 0.0;
for (j = 0; j < wid; j++) {
FTYPE *buff = sbuff;
for (i = k_off, ii = 0; (i < dy_t) && (ii < smax_hsize); i++, ii++) {
sbuff[i - k_off] = (FTYPE)sl[0];
}
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (; (i < shgt + dy_t) && (ii < smax_hsize); i++, ii++) {
sbuff[i - k_off] = (FTYPE)sl[(i - dy_t)*sll];
}
for (; (i < shgt + dy_t + dy_b) && (ii < smax_hsize); i++, ii++) {
sbuff[i - k_off] = (FTYPE)sl[(shgt - 1)*sll];
}
pk = k;
for (off = 0; off < (n - 4); off += 4) {
p2 = buff[0]; p3 = buff[1]; p4 = buff[2];
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[3];
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < hsize; 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;
}
pk += 4;
buff += 4;
}
dp = dl;
kh = n - off;
if (kh == 4) {
p2 = buff[0]; p3 = buff[1]; p4 = buff[2];
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[3];
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (hsize - 2); i += 2) {
p0 = p2; p1 = p3; p2 = p4;
p3 = buff[i + 3]; p4 = buff[i + 4];
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[dll] = FROM_S32(d1);
buffd[i ] = 0.0;
buffd[i + 1] = 0.0;
dp += 2*dll;
}
if (i < hsize) {
p0 = p2; p1 = p3; p2 = p4;
p3 = buff[i + 3];
d0 = D2I(p0*k0 + p1*k1 + p2*k2 + p3*k3 + buffd[i]);
dp[0] = FROM_S32(d0);
buffd[i] = 0.0;
}
} else if (kh == 3) {
p2 = buff[0]; p3 = buff[1];
k0 = pk[0]; k1 = pk[1]; k2 = pk[2];
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (hsize - 2); i += 2) {
p0 = p2; p1 = p3;
p2 = buff[i + 2]; p3 = buff[i + 3];
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[dll] = FROM_S32(d1);
buffd[i ] = 0.0;
buffd[i + 1] = 0.0;
dp += 2*dll;
}
if (i < hsize) {
p0 = p2; p1 = p3;
p2 = buff[i + 2];
d0 = D2I(p0*k0 + p1*k1 + p2*k2 + buffd[i]);
dp[0] = FROM_S32(d0);
buffd[i] = 0.0;
}
} else if (kh == 2) {
p2 = buff[0];
k0 = pk[0]; k1 = pk[1];
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (hsize - 2); i += 2) {
p0 = p2;
p1 = buff[i + 1]; p2 = buff[i + 2];
d0 = D2I(p0*k0 + p1*k1 + buffd[i ]);
d1 = D2I(p1*k0 + p2*k1 + buffd[i + 1]);
dp[0 ] = FROM_S32(d0);
dp[dll] = FROM_S32(d1);
buffd[i ] = 0.0;
buffd[i + 1] = 0.0;
dp += 2*dll;
}
if (i < hsize) {
p0 = p2;
p1 = buff[i + 1];
d0 = D2I(p0*k0 + p1*k1 + buffd[i]);
dp[0] = FROM_S32(d0);
buffd[i] = 0.0;
}
} else /* kh == 1 */{
k0 = pk[0];
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (hsize - 2); i += 2) {
p0 = buff[i]; p1 = buff[i + 1];
d0 = D2I(p0*k0 + buffd[i ]);
d1 = D2I(p1*k0 + buffd[i + 1]);
dp[0 ] = FROM_S32(d0);
dp[dll] = FROM_S32(d1);
buffd[i ] = 0.0;
buffd[i + 1] = 0.0;
dp += 2*dll;
}
if (i < hsize) {
p0 = buff[i];
d0 = D2I(p0*k0 + buffd[i]);
dp[0] = FROM_S32(d0);
buffd[i] = 0.0;
}
}
/* next line */
sl += nchannel;
dl += nchannel;
}
}
k_off += max_hsize;
adr_dst += max_hsize*dll;
}
if (pbuff != buff) mlib_free(pbuff);
return MLIB_SUCCESS;
}
/***************************************************************/
mlib_status CONV_FUNC_MxN
{
DTYPE *adr_src, *sl, *sp = NULL;
DTYPE *adr_dst, *dl, *dp = NULL;
FTYPE buff[BUFF_SIZE], *buffs_arr[2*(MAX_N + 1)];
FTYPE **buffs = buffs_arr, *buffd;
FTYPE akernel[256], *k = akernel, fscale = DSCALE;
FTYPE *pbuff = buff;
FTYPE k0, k1, k2, k3, k4, k5, k6;
FTYPE p0, p1, p2, p3, p4, p5, p6, p7;
mlib_s32 *buffi;
mlib_s32 mn, l, off, kw, bsize, buff_ind;
mlib_s32 d0, d1;
mlib_s32 wid, hgt, sll, dll;
mlib_s32 nchannel, chan1, chan2;
mlib_s32 i, j, c, swid;
d64_2x32 dd;
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) return mlib_ImageConv1xN_ext(dst, src, k, n, dy_t, dy_b, cmask);
swid = wid + (m - 1);
bsize = (n + 3)*swid;
if ((bsize > BUFF_SIZE) || (n > MAX_N)) {
pbuff = mlib_malloc(sizeof(FTYPE)*bsize + sizeof(FTYPE *)*2*(n + 1));
if (pbuff == NULL) return MLIB_FAILURE;
buffs = (FTYPE **)(pbuff + bsize);
}
for (l = 0; l < (n + 1); l++) buffs[l] = pbuff + l*swid;
for (l = 0; l < (n + 1); l++) buffs[l + (n + 1)] = buffs[l];
buffd = buffs[n] + swid;
buffi = (mlib_s32*)(buffd + swid);
chan1 = nchannel;
chan2 = chan1 + chan1;
swid -= (dx_l + dx_r);
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];
for (i = 0; i < dx_l; i++) {
buff[i] = (FTYPE)sl[0];
}
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < swid; i++) {
buff[i + dx_l] = (FTYPE)sl[i*chan1];
}
for (i = 0; i < dx_r; i++) {
buff[swid + dx_l + i] = buff[swid + dx_l - 1];
}
if ((l >= dy_t) && (l < hgt + n - dy_b - 2)) 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;
if (kw == 7) {
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];
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 + dx_l ] = (FTYPE)dd.i32s.i0;
buffn[i + dx_l + 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) {
p2 = buff[0]; p3 = buff[1]; p4 = buff[2];
p5 = buff[3]; p6 = buff[4];
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[3];
k4 = pk[4]; k5 = pk[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 = 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];
LOAD_BUFF(buffi);
dd.d64 = *(FTYPE *)(buffi + i);
buffn[i + dx_l ] = (FTYPE)dd.i32s.i0;
buffn[i + dx_l + 1] = (FTYPE)dd.i32s.i1;
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) {
p2 = buff[0]; p3 = buff[1]; p4 = buff[2];
p5 = buff[3];
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[3];
k4 = pk[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 = 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];
LOAD_BUFF(buffi);
dd.d64 = *(FTYPE *)(buffi + i);
buffn[i + dx_l ] = (FTYPE)dd.i32s.i0;
buffn[i + dx_l + 1] = (FTYPE)dd.i32s.i1;
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) {
p2 = buff[0]; p3 = buff[1]; p4 = buff[2];
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[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 = 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];
LOAD_BUFF(buffi);
dd.d64 = *(FTYPE *)(buffi + i);
buffn[i + dx_l ] = (FTYPE)dd.i32s.i0;
buffn[i + dx_l + 1] = (FTYPE)dd.i32s.i1;
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) {
p2 = buff[0]; p3 = buff[1];
k0 = pk[0]; k1 = pk[1]; k2 = pk[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 = 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];
LOAD_BUFF(buffi);
dd.d64 = *(FTYPE *)(buffi + i);
buffn[i + dx_l ] = (FTYPE)dd.i32s.i0;
buffn[i + dx_l + 1] = (FTYPE)dd.i32s.i1;
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) */ {
p2 = buff[0];
k0 = pk[0]; k1 = pk[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 = 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];
LOAD_BUFF(buffi);
dd.d64 = *(FTYPE *)(buffi + i);
buffn[i + dx_l ] = (FTYPE)dd.i32s.i0;
buffn[i + dx_l + 1] = (FTYPE)dd.i32s.i1;
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;
}
}
}
pk += kw;
}
}
/* 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 + dx_l] = (FTYPE)sp[0];
sp += chan1;
dp += chan1;
}
for (; i < swid; i++) {
buffn[i + dx_l] = (FTYPE)sp[0];
sp += chan1;
}
for (i = 0; i < dx_l; i++) buffn[i] = buffn[dx_l];
for (i = 0; i < dx_r; i++) buffn[swid + dx_l + i] = buffn[swid + dx_l - 1];
/* next line */
if (j < hgt - dy_b - 2) sl += sll;
dl += dll;
buff_ind++;
if (buff_ind >= n + 1) buff_ind = 0;
}
}
if (pbuff != buff) mlib_free(pbuff);
return MLIB_SUCCESS;
}
/***************************************************************/
#ifndef __sparc /* for x86, using integer multiplies is faster */
#define STORE_RES(res, x) \
x >>= shift2; \
CLAMP_STORE(res, x)
mlib_status CONV_FUNC_MxN_I
{
DTYPE *adr_src, *sl, *sp = NULL;
DTYPE *adr_dst, *dl, *dp = NULL;
mlib_s32 buff[BUFF_SIZE], *buffs_arr[2*(MAX_N + 1)];
mlib_s32 *pbuff = buff;
mlib_s32 **buffs = buffs_arr, *buffd;
mlib_s32 l, off, kw, bsize, buff_ind;
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;
mlib_s32 wid, hgt, sll, dll;
mlib_s32 nchannel, chan1;
mlib_s32 i, j, c, swid;
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;
swid = wid + (m - 1);
bsize = (n + 2)*swid;
if ((bsize > BUFF_SIZE) || (n > MAX_N)) {
pbuff = mlib_malloc(sizeof(mlib_s32)*bsize + sizeof(mlib_s32 *)*2*(n + 1));
if (pbuff == NULL) return MLIB_FAILURE;
buffs = (mlib_s32 **)(pbuff + bsize);
}
for (l = 0; l < (n + 1); l++) buffs[l] = pbuff + l*swid;
for (l = 0; l < (n + 1); l++) buffs[l + (n + 1)] = buffs[l];
buffd = buffs[n] + swid;
if (m*n > MAX_N*MAX_N) {
k = mlib_malloc(sizeof(mlib_s32)*(m*n));
if (k == NULL) {
if (pbuff != buff) mlib_free(pbuff);
return MLIB_FAILURE;
}
}
for (i = 0; i < m*n; i++) {
k[i] = kernel[i] >> shift1;
}
swid -= (dx_l + dx_r);
for (c = 0; c < nchannel; c++) {
if (!(cmask & (1 << (nchannel - 1 - c)))) continue;
sl = adr_src + c;
dl = adr_dst + c;
for (l = 0; l < n; l++) {
mlib_s32 *buff = buffs[l];
for (i = 0; i < dx_l; i++) {
buff[i] = (mlib_s32)sl[0];
}
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < swid; i++) {
buff[i + dx_l] = (mlib_s32)sl[i*chan1];
}
for (i = 0; i < dx_r; i++) {
buff[swid + dx_l + i] = buff[swid + dx_l - 1];
}
if ((l >= dy_t) && (l < hgt + n - dy_b - 2)) sl += sll;
}
buff_ind = 0;
#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 **buffc = buffs + buff_ind;
mlib_s32 *buffn = buffc[n];
mlib_s32 *pk = k;
for (l = 0; l < n; l++) {
mlib_s32 *buff_l = buffc[l];
for (off = 0; off < m;) {
mlib_s32 *buff = buff_l + off;
sp = sl;
dp = dl;
kw = m - off;
if (kw > 2*MAX_KER) kw = MAX_KER; else
if (kw > MAX_KER) kw = kw/2;
off += kw;
if (kw == 7) {
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];
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];
buffn[i + dx_l ] = (mlib_s32)sp[0];
buffn[i + dx_l + 1] = (mlib_s32)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) {
p2 = buff[0]; p3 = buff[1]; p4 = buff[2];
p5 = buff[3]; p6 = buff[4];
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[3];
k4 = pk[4]; k5 = pk[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 = 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 + dx_l ] = (mlib_s32)sp[0];
buffn[i + dx_l + 1] = (mlib_s32)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) {
p2 = buff[0]; p3 = buff[1]; p4 = buff[2];
p5 = buff[3];
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[3];
k4 = pk[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 = 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 + dx_l ] = (mlib_s32)sp[0];
buffn[i + dx_l + 1] = (mlib_s32)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) {
p2 = buff[0]; p3 = buff[1]; p4 = buff[2];
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[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 = 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 + dx_l ] = (mlib_s32)sp[0];
buffn[i + dx_l + 1] = (mlib_s32)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) {
p2 = buff[0]; p3 = buff[1];
k0 = pk[0]; k1 = pk[1]; k2 = pk[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 = 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 + dx_l ] = (mlib_s32)sp[0];
buffn[i + dx_l + 1] = (mlib_s32)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) {
p2 = buff[0];
k0 = pk[0]; k1 = pk[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 = 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 + dx_l ] = (mlib_s32)sp[0];
buffn[i + dx_l + 1] = (mlib_s32)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 /* kw == 1 */{
k0 = pk[0];
if (l < (n - 1) || off < m) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = buff[i]; p1 = buff[i + 1];
buffd[i ] += p0*k0;
buffd[i + 1] += p1*k0;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i <= (wid - 2); i += 2) {
p0 = buff[i]; p1 = buff[i + 1];
buffn[i + dx_l ] = (mlib_s32)sp[0];
buffn[i + dx_l + 1] = (mlib_s32)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;
}
}
}
pk += kw;
}
}
/* last pixels */
for (; i < wid; i++) {
mlib_s32 *pk = k, x, s = 0;
for (l = 0; l < n; l++) {
mlib_s32 *buff = buffc[l] + i;
for (x = 0; x < m; x++) s += buff[x] * (*pk++);
}
STORE_RES(dp[0], s);
buffn[i + dx_l] = (mlib_s32)sp[0];
sp += chan1;
dp += chan1;
}
for (; i < swid; i++) {
buffn[i + dx_l] = (mlib_s32)sp[0];
sp += chan1;
}
for (i = 0; i < dx_l; i++) buffn[i] = buffn[dx_l];
for (i = 0; i < dx_r; i++) buffn[swid + dx_l + i] = buffn[swid + dx_l - 1];
/* next line */
if (j < hgt - dy_b - 2) sl += sll;
dl += dll;
buff_ind++;
if (buff_ind >= n + 1) buff_ind = 0;
}
}
if (pbuff != buff) mlib_free(pbuff);
if (k != k_locl) mlib_free(k);
return MLIB_SUCCESS;
}
#endif /* __sparc ( for x86, using integer multiplies is faster ) */
/***************************************************************/