--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_u16nw.c Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,2463 @@
+/*
+ * 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 ) */
+
+/***************************************************************/