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/*
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* Copyright 2003 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/*
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* FUNCTION
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* Internal functions for mlib_ImageConv* on D64/F32 type and
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* MLIB_EDGE_DST_NO_WRITE mask
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*
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*/
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#include "mlib_image.h"
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#include "mlib_ImageConv.h"
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/***************************************************************/
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/*
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This define switches between functions of MLIB_DOUBLE and MLIB_FLOAT types:
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Files mlib_ImageConv_D64nw.c and mlib_ImageConv_F32nw.c
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*/
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#define TYPE_DOUBLE
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/***************************************************************/
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#ifdef TYPE_DOUBLE
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#define CONV_FUNC(KERN) mlib_conv##KERN##nw_d64
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#define DTYPE mlib_d64
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#else
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#define CONV_FUNC(KERN) mlib_conv##KERN##nw_f32
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#define DTYPE mlib_f32
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#endif /* TYPE_DOUBLE */
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/***************************************************************/
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#define GET_SRC_DST_PARAMETERS(type) \
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mlib_s32 hgt = mlib_ImageGetHeight(src); \
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mlib_s32 wid = mlib_ImageGetWidth(src); \
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mlib_s32 sll = mlib_ImageGetStride(src) / sizeof(type); \
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mlib_s32 dll = mlib_ImageGetStride(dst) / sizeof(type); \
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type* adr_src = mlib_ImageGetData(src); \
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type* adr_dst = mlib_ImageGetData(dst); \
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mlib_s32 chan1 = mlib_ImageGetChannels(src)
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/***************************************************************/
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#define DEF_VARS(type) \
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GET_SRC_DST_PARAMETERS(type); \
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type *sl; \
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type *dl, *dp; \
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mlib_s32 i, j, c
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/***************************************************************/
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#undef KSIZE
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#define KSIZE 2
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mlib_status CONV_FUNC(2x2)(mlib_image *dst,
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const mlib_image *src,
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const mlib_d64 *kern,
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mlib_s32 cmask)
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{
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DEF_VARS(DTYPE);
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DTYPE *sp0, *sp1;
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mlib_s32 chan2 = chan1 + chan1;
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mlib_s32 chan3 = chan1 + chan2;
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mlib_s32 chan4 = chan3 + chan1;
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DTYPE k0, k1, k2, k3;
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DTYPE p00, p01, p02, p03, p04,
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p10, p11, p12, p13, p14;
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/* keep kernel in regs */
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k0 = (DTYPE)kern[0]; k1 = (DTYPE)kern[1];
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k2 = (DTYPE)kern[2]; k3 = (DTYPE)kern[3];
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wid -= (KSIZE - 1);
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hgt -= (KSIZE - 1);
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for (c = 0; c < chan1; c++) {
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if (!(cmask & (1 << (chan1 - 1 - c)))) continue;
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dl = adr_dst + c;
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sl = adr_src + c;
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for (j = 0; j < hgt; j++) {
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dp = dl;
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sp0 = sl;
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sp1 = sp0 + sll;
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p04 = sp0[0];
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p14 = sp1[0];
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sp0 += chan1;
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sp1 += chan1;
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#ifdef __SUNPRO_C
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#pragma pipeloop(0)
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#endif /* __SUNPRO_C */
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for (i = 0; i <= (wid - 4); i += 4) {
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p00 = p04; p10 = p14;
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p01 = sp0[0]; p11 = sp1[0];
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p02 = sp0[chan1]; p12 = sp1[chan1];
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p03 = sp0[chan2]; p13 = sp1[chan2];
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p04 = sp0[chan3]; p14 = sp1[chan3];
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dp[0 ] = p00 * k0 + p01 * k1 + p10 * k2 + p11 * k3;
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dp[chan1] = p01 * k0 + p02 * k1 + p11 * k2 + p12 * k3;
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dp[chan2] = p02 * k0 + p03 * k1 + p12 * k2 + p13 * k3;
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dp[chan3] = p03 * k0 + p04 * k1 + p13 * k2 + p14 * k3;
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dp += chan4;
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sp0 += chan4;
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sp1 += chan4;
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}
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if (i < wid) {
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p00 = p04; p10 = p14;
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p01 = sp0[0]; p11 = sp1[0];
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dp[0] = p00 * k0 + p01 * k1 + p10 * k2 + p11 * k3;
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if ((i + 1) < wid) {
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p02 = sp0[chan1]; p12 = sp1[chan1];
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dp[chan1] = p01 * k0 + p02 * k1 + p11 * k2 + p12 * k3;
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if ((i + 2) < wid) {
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p03 = sp0[chan2]; p13 = sp1[chan2];
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dp[chan2] = p02 * k0 + p03 * k1 + p12 * k2 + p13 * k3;
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}
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}
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}
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sl += sll;
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dl += dll;
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}
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}
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return MLIB_SUCCESS;
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}
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/***************************************************************/
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#undef KSIZE
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#define KSIZE 3
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mlib_status CONV_FUNC(3x3)(mlib_image *dst,
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const mlib_image *src,
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const mlib_d64 *kern,
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mlib_s32 cmask)
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{
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DEF_VARS(DTYPE);
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mlib_s32 chan2 = chan1 + chan1;
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DTYPE *sp0, *sp1;
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DTYPE *sp2;
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DTYPE k0, k1, k2, k3, k4, k5, k6, k7, k8;
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DTYPE p02, p03, p12, p13, p22, p23;
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/* keep kernel in regs */
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k0 = (DTYPE)kern[0]; k1 = (DTYPE)kern[1]; k2 = (DTYPE)kern[2];
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k3 = (DTYPE)kern[3]; k4 = (DTYPE)kern[4]; k5 = (DTYPE)kern[5];
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k6 = (DTYPE)kern[6]; k7 = (DTYPE)kern[7]; k8 = (DTYPE)kern[8];
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wid -= (KSIZE - 1);
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hgt -= (KSIZE - 1);
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adr_dst += ((KSIZE - 1)/2)*(dll + chan1);
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for (c = 0; c < chan1; c++) {
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if (!(cmask & (1 << (chan1 - 1 - c)))) continue;
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sl = adr_src + c;
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dl = adr_dst + c;
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for (j = 0; j < hgt; j++) {
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DTYPE s0, s1;
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dp = dl;
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sp0 = sl;
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sp1 = sp0 + sll;
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sp2 = sp1 + sll;
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p02 = sp0[0];
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p12 = sp1[0];
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p22 = sp2[0];
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p03 = sp0[chan1];
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p13 = sp1[chan1];
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p23 = sp2[chan1];
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s0 = p02 * k0 + p03 * k1 + p12 * k3 + p13 * k4 + p22 * k6 + p23 * k7;
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s1 = p03 * k0 + p13 * k3 + p23 * k6;
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sp0 += chan2;
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sp1 += chan2;
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sp2 += chan2;
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#ifdef __SUNPRO_C
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#pragma pipeloop(0)
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#endif /* __SUNPRO_C */
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for (i = 0; i <= (wid - 2); i += 2) {
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p02 = sp0[0]; p12 = sp1[0]; p22 = sp2[0];
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p03 = sp0[chan1]; p13 = sp1[chan1]; p23 = sp2[chan1];
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dp[0 ] = s0 + p02 * k2 + p12 * k5 + p22 * k8;
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dp[chan1] = s1 + p02 * k1 + p03 * k2 + p12 * k4 + p13 * k5 + p22 * k7 + p23 * k8;
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s0 = p02 * k0 + p03 * k1 + p12 * k3 + p13 * k4 + p22 * k6 + p23 * k7;
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s1 = p03 * k0 + p13 * k3 + p23 * k6;
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sp0 += chan2;
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sp1 += chan2;
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sp2 += chan2;
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dp += chan2;
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}
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if (wid & 1) {
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p02 = sp0[0]; p12 = sp1[0]; p22 = sp2[0];
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dp[0] = s0 + p02 * k2 + p12 * k5 + p22 * k8;
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}
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sl += sll;
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dl += dll;
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}
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}
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return MLIB_SUCCESS;
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}
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/***************************************************************/
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#undef KSIZE
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#define KSIZE 4
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mlib_status CONV_FUNC(4x4)(mlib_image *dst,
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const mlib_image *src,
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const mlib_d64 *k,
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mlib_s32 cmask)
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{
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DTYPE k0, k1, k2, k3, k4, k5, k6, k7;
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DTYPE p00, p01, p02, p03, p04,
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p10, p11, p12, p13, p14;
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DEF_VARS(DTYPE);
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DTYPE *sp0, *sp1;
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mlib_s32 chan2 = chan1 + chan1;
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mlib_s32 chan3 = chan1 + chan2;
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wid -= (KSIZE - 1);
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hgt -= (KSIZE - 1);
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adr_dst += ((KSIZE - 1)/2)*(dll + chan1);
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for (c = 0; c < chan1; c++) {
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if (!(cmask & (1 << (chan1 - 1 - c)))) continue;
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sl = adr_src + c;
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dl = adr_dst + c;
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for (j = 0; j < hgt; j++) {
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/*
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* First loop on two first lines of kernel
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*/
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sp0 = sl;
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sp1 = sp0 + sll;
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dp = dl;
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k0 = (DTYPE)k[0]; k1 = (DTYPE)k[1]; k2 = (DTYPE)k[2]; k3 = (DTYPE)k[3];
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k4 = (DTYPE)k[4]; k5 = (DTYPE)k[5]; k6 = (DTYPE)k[6]; k7 = (DTYPE)k[7];
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p02 = sp0[0]; p12 = sp1[0];
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p03 = sp0[chan1]; p13 = sp1[chan1];
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p04 = sp0[chan2]; p14 = sp1[chan2];
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sp0 += chan3;
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sp1 += chan3;
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#ifdef __SUNPRO_C
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#pragma pipeloop(0)
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#endif /* __SUNPRO_C */
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for (i = 0; i <= (wid - 2); i += 2) {
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p00 = p02; p10 = p12;
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p01 = p03; p11 = p13;
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p02 = p04; p12 = p14;
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p03 = sp0[0]; p13 = sp1[0];
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p04 = sp0[chan1]; p14 = sp1[chan1];
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dp[0 ] = (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 +
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p10 * k4 + p11 * k5 + p12 * k6 + p13 * k7);
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dp[chan1] = (p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 +
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p11 * k4 + p12 * k5 + p13 * k6 + p14 * k7);
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sp0 += chan2;
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sp1 += chan2;
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dp += chan2;
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}
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if (wid & 1) {
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p00 = p02; p10 = p12;
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p01 = p03; p11 = p13;
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p02 = p04; p12 = p14;
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p03 = sp0[0]; p13 = sp1[0];
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dp[0] = (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 +
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p10 * k4 + p11 * k5 + p12 * k6 + p13 * k7);
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}
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327 |
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328 |
/*
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329 |
* Second loop on two last lines of kernel
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330 |
*/
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331 |
sp0 = sl + 2*sll;
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332 |
sp1 = sp0 + sll;
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333 |
dp = dl;
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334 |
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k0 = (DTYPE)k[ 8]; k1 = (DTYPE)k[ 9]; k2 = (DTYPE)k[10]; k3 = (DTYPE)k[11];
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336 |
k4 = (DTYPE)k[12]; k5 = (DTYPE)k[13]; k6 = (DTYPE)k[14]; k7 = (DTYPE)k[15];
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337 |
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338 |
p02 = sp0[0]; p12 = sp1[0];
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|
339 |
p03 = sp0[chan1]; p13 = sp1[chan1];
|
|
|
340 |
p04 = sp0[chan2]; p14 = sp1[chan2];
|
|
|
341 |
|
|
|
342 |
sp0 += chan3;
|
|
|
343 |
sp1 += chan3;
|
|
|
344 |
|
|
|
345 |
#ifdef __SUNPRO_C
|
|
|
346 |
#pragma pipeloop(0)
|
|
|
347 |
#endif /* __SUNPRO_C */
|
|
|
348 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
349 |
p00 = p02; p10 = p12;
|
|
|
350 |
p01 = p03; p11 = p13;
|
|
|
351 |
p02 = p04; p12 = p14;
|
|
|
352 |
|
|
|
353 |
p03 = sp0[0]; p13 = sp1[0];
|
|
|
354 |
p04 = sp0[chan1]; p14 = sp1[chan1];
|
|
|
355 |
|
|
|
356 |
dp[0 ] += (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 +
|
|
|
357 |
p10 * k4 + p11 * k5 + p12 * k6 + p13 * k7);
|
|
|
358 |
dp[chan1] += (p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 +
|
|
|
359 |
p11 * k4 + p12 * k5 + p13 * k6 + p14 * k7);
|
|
|
360 |
|
|
|
361 |
sp0 += chan2;
|
|
|
362 |
sp1 += chan2;
|
|
|
363 |
dp += chan2;
|
|
|
364 |
}
|
|
|
365 |
|
|
|
366 |
if (wid & 1) {
|
|
|
367 |
p00 = p02; p10 = p12;
|
|
|
368 |
p01 = p03; p11 = p13;
|
|
|
369 |
p02 = p04; p12 = p14;
|
|
|
370 |
p03 = sp0[0]; p13 = sp1[0];
|
|
|
371 |
|
|
|
372 |
dp[0] += (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 +
|
|
|
373 |
p10 * k4 + p11 * k5 + p12 * k6 + p13 * k7);
|
|
|
374 |
}
|
|
|
375 |
|
|
|
376 |
/* next line */
|
|
|
377 |
sl += sll;
|
|
|
378 |
dl += dll;
|
|
|
379 |
}
|
|
|
380 |
}
|
|
|
381 |
|
|
|
382 |
return MLIB_SUCCESS;
|
|
|
383 |
}
|
|
|
384 |
|
|
|
385 |
/***************************************************************/
|
|
|
386 |
#undef KSIZE
|
|
|
387 |
#define KSIZE 5
|
|
|
388 |
|
|
|
389 |
mlib_status CONV_FUNC(5x5)(mlib_image *dst,
|
|
|
390 |
const mlib_image *src,
|
|
|
391 |
const mlib_d64 *k,
|
|
|
392 |
mlib_s32 cmask)
|
|
|
393 |
{
|
|
|
394 |
DTYPE k0, k1, k2, k3, k4, k5, k6, k7, k8, k9;
|
|
|
395 |
DTYPE p00, p01, p02, p03, p04, p05,
|
|
|
396 |
p10, p11, p12, p13, p14, p15;
|
|
|
397 |
DEF_VARS(DTYPE);
|
|
|
398 |
DTYPE *sp0, *sp1;
|
|
|
399 |
mlib_s32 chan2 = chan1 + chan1;
|
|
|
400 |
mlib_s32 chan3 = chan1 + chan2;
|
|
|
401 |
mlib_s32 chan4 = chan3 + chan1;
|
|
|
402 |
|
|
|
403 |
wid -= (KSIZE - 1);
|
|
|
404 |
hgt -= (KSIZE - 1);
|
|
|
405 |
|
|
|
406 |
adr_dst += ((KSIZE - 1)/2)*(dll + chan1);
|
|
|
407 |
|
|
|
408 |
for (c = 0; c < chan1; c++) {
|
|
|
409 |
if (!(cmask & (1 << (chan1 - 1 - c)))) continue;
|
|
|
410 |
|
|
|
411 |
sl = adr_src + c;
|
|
|
412 |
dl = adr_dst + c;
|
|
|
413 |
|
|
|
414 |
for (j = 0; j < hgt; j++) {
|
|
|
415 |
/*
|
|
|
416 |
* First loop
|
|
|
417 |
*/
|
|
|
418 |
sp0 = sl;
|
|
|
419 |
sp1 = sp0 + sll;
|
|
|
420 |
dp = dl;
|
|
|
421 |
|
|
|
422 |
k0 = (DTYPE)k[0]; k1 = (DTYPE)k[1]; k2 = (DTYPE)k[2]; k3 = (DTYPE)k[3]; k4 = (DTYPE)k[4];
|
|
|
423 |
k5 = (DTYPE)k[5]; k6 = (DTYPE)k[6]; k7 = (DTYPE)k[7]; k8 = (DTYPE)k[8]; k9 = (DTYPE)k[9];
|
|
|
424 |
|
|
|
425 |
p02 = sp0[0]; p12 = sp1[0];
|
|
|
426 |
p03 = sp0[chan1]; p13 = sp1[chan1];
|
|
|
427 |
p04 = sp0[chan2]; p14 = sp1[chan2];
|
|
|
428 |
p05 = sp0[chan3]; p15 = sp1[chan3];
|
|
|
429 |
|
|
|
430 |
sp0 += chan4;
|
|
|
431 |
sp1 += chan4;
|
|
|
432 |
|
|
|
433 |
#ifdef __SUNPRO_C
|
|
|
434 |
#pragma pipeloop(0)
|
|
|
435 |
#endif /* __SUNPRO_C */
|
|
|
436 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
437 |
p00 = p02; p10 = p12;
|
|
|
438 |
p01 = p03; p11 = p13;
|
|
|
439 |
p02 = p04; p12 = p14;
|
|
|
440 |
p03 = p05; p13 = p15;
|
|
|
441 |
|
|
|
442 |
p04 = sp0[0]; p14 = sp1[0];
|
|
|
443 |
p05 = sp0[chan1]; p15 = sp1[chan1];
|
|
|
444 |
|
|
|
445 |
dp[ 0] = (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4 +
|
|
|
446 |
p10 * k5 + p11 * k6 + p12 * k7 + p13 * k8 + p14 * k9);
|
|
|
447 |
dp[chan1] = (p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 + p05 * k4 +
|
|
|
448 |
p11 * k5 + p12 * k6 + p13 * k7 + p14 * k8 + p15 * k9);
|
|
|
449 |
|
|
|
450 |
sp0 += chan2;
|
|
|
451 |
sp1 += chan2;
|
|
|
452 |
dp += chan2;
|
|
|
453 |
}
|
|
|
454 |
|
|
|
455 |
if (wid & 1) {
|
|
|
456 |
p00 = p02; p10 = p12;
|
|
|
457 |
p01 = p03; p11 = p13;
|
|
|
458 |
p02 = p04; p12 = p14;
|
|
|
459 |
p03 = p05; p13 = p15;
|
|
|
460 |
|
|
|
461 |
p04 = sp0[0]; p14 = sp1[0];
|
|
|
462 |
|
|
|
463 |
dp[0] = (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4 +
|
|
|
464 |
p10 * k5 + p11 * k6 + p12 * k7 + p13 * k8 + p14 * k9);
|
|
|
465 |
}
|
|
|
466 |
|
|
|
467 |
/*
|
|
|
468 |
* Second loop
|
|
|
469 |
*/
|
|
|
470 |
sp0 = sl + 2*sll;
|
|
|
471 |
sp1 = sp0 + sll;
|
|
|
472 |
dp = dl;
|
|
|
473 |
|
|
|
474 |
k0 = (DTYPE)k[10]; k1 = (DTYPE)k[11]; k2 = (DTYPE)k[12]; k3 = (DTYPE)k[13]; k4 = (DTYPE)k[14];
|
|
|
475 |
k5 = (DTYPE)k[15]; k6 = (DTYPE)k[16]; k7 = (DTYPE)k[17]; k8 = (DTYPE)k[18]; k9 = (DTYPE)k[19];
|
|
|
476 |
|
|
|
477 |
p02 = sp0[0]; p12 = sp1[0];
|
|
|
478 |
p03 = sp0[chan1]; p13 = sp1[chan1];
|
|
|
479 |
p04 = sp0[chan2]; p14 = sp1[chan2];
|
|
|
480 |
p05 = sp0[chan3]; p15 = sp1[chan3];
|
|
|
481 |
|
|
|
482 |
sp0 += chan4;
|
|
|
483 |
sp1 += chan4;
|
|
|
484 |
|
|
|
485 |
#ifdef __SUNPRO_C
|
|
|
486 |
#pragma pipeloop(0)
|
|
|
487 |
#endif /* __SUNPRO_C */
|
|
|
488 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
489 |
p00 = p02; p10 = p12;
|
|
|
490 |
p01 = p03; p11 = p13;
|
|
|
491 |
p02 = p04; p12 = p14;
|
|
|
492 |
p03 = p05; p13 = p15;
|
|
|
493 |
|
|
|
494 |
p04 = sp0[0]; p14 = sp1[0];
|
|
|
495 |
p05 = sp0[chan1]; p15 = sp1[chan1];
|
|
|
496 |
|
|
|
497 |
dp[ 0] += (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4 +
|
|
|
498 |
p10 * k5 + p11 * k6 + p12 * k7 + p13 * k8 + p14 * k9);
|
|
|
499 |
dp[chan1] += (p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 + p05 * k4 +
|
|
|
500 |
p11 * k5 + p12 * k6 + p13 * k7 + p14 * k8 + p15 * k9);
|
|
|
501 |
|
|
|
502 |
sp0 += chan2;
|
|
|
503 |
sp1 += chan2;
|
|
|
504 |
dp += chan2;
|
|
|
505 |
}
|
|
|
506 |
|
|
|
507 |
if (wid & 1) {
|
|
|
508 |
p00 = p02; p10 = p12;
|
|
|
509 |
p01 = p03; p11 = p13;
|
|
|
510 |
p02 = p04; p12 = p14;
|
|
|
511 |
p03 = p05; p13 = p15;
|
|
|
512 |
|
|
|
513 |
p04 = sp0[0]; p14 = sp1[0];
|
|
|
514 |
|
|
|
515 |
dp[0] += (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4 +
|
|
|
516 |
p10 * k5 + p11 * k6 + p12 * k7 + p13 * k8 + p14 * k9);
|
|
|
517 |
}
|
|
|
518 |
|
|
|
519 |
/*
|
|
|
520 |
* 3 loop
|
|
|
521 |
*/
|
|
|
522 |
dp = dl;
|
|
|
523 |
sp0 = sl + 4*sll;
|
|
|
524 |
|
|
|
525 |
k0 = (DTYPE)k[20]; k1 = (DTYPE)k[21]; k2 = (DTYPE)k[22]; k3 = (DTYPE)k[23]; k4 = (DTYPE)k[24];
|
|
|
526 |
|
|
|
527 |
p02 = sp0[0];
|
|
|
528 |
p03 = sp0[chan1];
|
|
|
529 |
p04 = sp0[chan2];
|
|
|
530 |
p05 = sp0[chan3];
|
|
|
531 |
|
|
|
532 |
sp0 += chan2 + chan2;
|
|
|
533 |
|
|
|
534 |
#ifdef __SUNPRO_C
|
|
|
535 |
#pragma pipeloop(0)
|
|
|
536 |
#endif /* __SUNPRO_C */
|
|
|
537 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
538 |
p00 = p02; p01 = p03; p02 = p04; p03 = p05;
|
|
|
539 |
|
|
|
540 |
p04 = sp0[0]; p05 = sp0[chan1];
|
|
|
541 |
|
|
|
542 |
dp[0 ] += p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4;
|
|
|
543 |
dp[chan1] += p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 + p05 * k4;
|
|
|
544 |
|
|
|
545 |
dp += chan2;
|
|
|
546 |
sp0 += chan2;
|
|
|
547 |
}
|
|
|
548 |
|
|
|
549 |
if (wid & 1) {
|
|
|
550 |
p00 = p02; p01 = p03; p02 = p04; p03 = p05;
|
|
|
551 |
|
|
|
552 |
p04 = sp0[0];
|
|
|
553 |
|
|
|
554 |
dp[0] += p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4;
|
|
|
555 |
}
|
|
|
556 |
|
|
|
557 |
/* next line */
|
|
|
558 |
sl += sll;
|
|
|
559 |
dl += dll;
|
|
|
560 |
}
|
|
|
561 |
}
|
|
|
562 |
|
|
|
563 |
return MLIB_SUCCESS;
|
|
|
564 |
}
|
|
|
565 |
|
|
|
566 |
/***************************************************************/
|
|
|
567 |
#define BUFF_SIZE 1600
|
|
|
568 |
|
|
|
569 |
#define CACHE_SIZE (64*1024)
|
|
|
570 |
|
|
|
571 |
static mlib_status mlib_ImageConv1xN(mlib_image *dst,
|
|
|
572 |
const mlib_image *src,
|
|
|
573 |
const DTYPE *k,
|
|
|
574 |
mlib_s32 n,
|
|
|
575 |
mlib_s32 dn,
|
|
|
576 |
mlib_s32 cmask)
|
|
|
577 |
{
|
|
|
578 |
DTYPE buff[BUFF_SIZE], *pbuff = buff;
|
|
|
579 |
const DTYPE *pk;
|
|
|
580 |
DTYPE k0, k1, k2, k3;
|
|
|
581 |
DTYPE p0, p1, p2, p3, p4;
|
|
|
582 |
DTYPE *sp, *sl_c, *dl_c, *sl0;
|
|
|
583 |
DEF_VARS(DTYPE);
|
|
|
584 |
mlib_s32 off, kh;
|
|
|
585 |
mlib_s32 l, hsize, max_hsize;
|
|
|
586 |
|
|
|
587 |
hgt -= (n - 1);
|
|
|
588 |
adr_dst += dn*dll;
|
|
|
589 |
|
|
|
590 |
max_hsize = (CACHE_SIZE/sizeof(DTYPE))/sll;
|
|
|
591 |
|
|
|
592 |
if (!max_hsize) max_hsize = 1;
|
|
|
593 |
|
|
|
594 |
if (max_hsize > BUFF_SIZE) {
|
|
|
595 |
pbuff = mlib_malloc(sizeof(DTYPE)*max_hsize);
|
|
|
596 |
}
|
|
|
597 |
|
|
|
598 |
sl_c = adr_src;
|
|
|
599 |
dl_c = adr_dst;
|
|
|
600 |
|
|
|
601 |
for (l = 0; l < hgt; l += hsize) {
|
|
|
602 |
hsize = hgt - l;
|
|
|
603 |
|
|
|
604 |
if (hsize > max_hsize) hsize = max_hsize;
|
|
|
605 |
|
|
|
606 |
for (c = 0; c < chan1; c++) {
|
|
|
607 |
if (!(cmask & (1 << (chan1 - 1 - c)))) continue;
|
|
|
608 |
|
|
|
609 |
sl = sl_c + c;
|
|
|
610 |
dl = dl_c + c;
|
|
|
611 |
|
|
|
612 |
#ifdef __SUNPRO_C
|
|
|
613 |
#pragma pipeloop(0)
|
|
|
614 |
#endif /* __SUNPRO_C */
|
|
|
615 |
for (j = 0; j < hsize; j++) pbuff[j] = 0.0;
|
|
|
616 |
|
|
|
617 |
for (i = 0; i < wid; i++) {
|
|
|
618 |
sl0 = sl;
|
|
|
619 |
|
|
|
620 |
for (off = 0; off < (n - 4); off += 4) {
|
|
|
621 |
pk = k + off;
|
|
|
622 |
sp = sl0;
|
|
|
623 |
|
|
|
624 |
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[3];
|
|
|
625 |
p2 = sp[0]; p3 = sp[sll]; p4 = sp[2*sll];
|
|
|
626 |
sp += 3*sll;
|
|
|
627 |
|
|
|
628 |
#ifdef __SUNPRO_C
|
|
|
629 |
#pragma pipeloop(0)
|
|
|
630 |
#endif /* __SUNPRO_C */
|
|
|
631 |
for (j = 0; j < hsize; j += 2) {
|
|
|
632 |
p0 = p2; p1 = p3; p2 = p4;
|
|
|
633 |
p3 = sp[0];
|
|
|
634 |
p4 = sp[sll];
|
|
|
635 |
|
|
|
636 |
pbuff[j ] += p0*k0 + p1*k1 + p2*k2 + p3*k3;
|
|
|
637 |
pbuff[j + 1] += p1*k0 + p2*k1 + p3*k2 + p4*k3;
|
|
|
638 |
|
|
|
639 |
sp += 2*sll;
|
|
|
640 |
}
|
|
|
641 |
|
|
|
642 |
sl0 += 4*sll;
|
|
|
643 |
}
|
|
|
644 |
|
|
|
645 |
pk = k + off;
|
|
|
646 |
sp = sl0;
|
|
|
647 |
|
|
|
648 |
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[3];
|
|
|
649 |
p2 = sp[0]; p3 = sp[sll]; p4 = sp[2*sll];
|
|
|
650 |
|
|
|
651 |
dp = dl;
|
|
|
652 |
kh = n - off;
|
|
|
653 |
|
|
|
654 |
if (kh == 4) {
|
|
|
655 |
sp += 3*sll;
|
|
|
656 |
|
|
|
657 |
#ifdef __SUNPRO_C
|
|
|
658 |
#pragma pipeloop(0)
|
|
|
659 |
#endif /* __SUNPRO_C */
|
|
|
660 |
for (j = 0; j <= (hsize - 2); j += 2) {
|
|
|
661 |
p0 = p2; p1 = p3; p2 = p4;
|
|
|
662 |
p3 = sp[0];
|
|
|
663 |
p4 = sp[sll];
|
|
|
664 |
|
|
|
665 |
dp[0 ] = p0*k0 + p1*k1 + p2*k2 + p3*k3 + pbuff[j];
|
|
|
666 |
dp[dll] = p1*k0 + p2*k1 + p3*k2 + p4*k3 + pbuff[j + 1];
|
|
|
667 |
|
|
|
668 |
pbuff[j] = 0;
|
|
|
669 |
pbuff[j + 1] = 0;
|
|
|
670 |
|
|
|
671 |
sp += 2*sll;
|
|
|
672 |
dp += 2*dll;
|
|
|
673 |
}
|
|
|
674 |
|
|
|
675 |
if (j < hsize) {
|
|
|
676 |
p0 = p2; p1 = p3; p2 = p4;
|
|
|
677 |
p3 = sp[0];
|
|
|
678 |
|
|
|
679 |
dp[0] = p0*k0 + p1*k1 + p2*k2 + p3*k3 + pbuff[j];
|
|
|
680 |
|
|
|
681 |
pbuff[j] = 0;
|
|
|
682 |
}
|
|
|
683 |
|
|
|
684 |
} else if (kh == 3) {
|
|
|
685 |
sp += 2*sll;
|
|
|
686 |
|
|
|
687 |
#ifdef __SUNPRO_C
|
|
|
688 |
#pragma pipeloop(0)
|
|
|
689 |
#endif /* __SUNPRO_C */
|
|
|
690 |
for (j = 0; j <= (hsize - 2); j += 2) {
|
|
|
691 |
p0 = p2; p1 = p3;
|
|
|
692 |
p2 = sp[0];
|
|
|
693 |
p3 = sp[sll];
|
|
|
694 |
|
|
|
695 |
dp[0 ] = p0*k0 + p1*k1 + p2*k2 + pbuff[j];
|
|
|
696 |
dp[dll] = p1*k0 + p2*k1 + p3*k2 + pbuff[j + 1];
|
|
|
697 |
|
|
|
698 |
pbuff[j] = 0;
|
|
|
699 |
pbuff[j + 1] = 0;
|
|
|
700 |
|
|
|
701 |
sp += 2*sll;
|
|
|
702 |
dp += 2*dll;
|
|
|
703 |
}
|
|
|
704 |
|
|
|
705 |
if (j < hsize) {
|
|
|
706 |
p0 = p2; p1 = p3;
|
|
|
707 |
p2 = sp[0];
|
|
|
708 |
|
|
|
709 |
dp[0] = p0*k0 + p1*k1 + p2*k2 + pbuff[j];
|
|
|
710 |
|
|
|
711 |
pbuff[j] = 0;
|
|
|
712 |
}
|
|
|
713 |
|
|
|
714 |
} else if (kh == 2) {
|
|
|
715 |
sp += sll;
|
|
|
716 |
|
|
|
717 |
#ifdef __SUNPRO_C
|
|
|
718 |
#pragma pipeloop(0)
|
|
|
719 |
#endif /* __SUNPRO_C */
|
|
|
720 |
for (j = 0; j <= (hsize - 2); j += 2) {
|
|
|
721 |
p0 = p2;
|
|
|
722 |
p1 = sp[0];
|
|
|
723 |
p2 = sp[sll];
|
|
|
724 |
|
|
|
725 |
dp[0 ] = p0*k0 + p1*k1 + pbuff[j];
|
|
|
726 |
dp[dll] = p1*k0 + p2*k1 + pbuff[j + 1];
|
|
|
727 |
|
|
|
728 |
pbuff[j] = 0;
|
|
|
729 |
pbuff[j + 1] = 0;
|
|
|
730 |
|
|
|
731 |
sp += 2*sll;
|
|
|
732 |
dp += 2*dll;
|
|
|
733 |
}
|
|
|
734 |
|
|
|
735 |
if (j < hsize) {
|
|
|
736 |
p0 = p2;
|
|
|
737 |
p1 = sp[0];
|
|
|
738 |
|
|
|
739 |
dp[0] = p0*k0 + p1*k1 + pbuff[j];
|
|
|
740 |
|
|
|
741 |
pbuff[j] = 0;
|
|
|
742 |
}
|
|
|
743 |
|
|
|
744 |
} else /* if (kh == 1) */ {
|
|
|
745 |
#ifdef __SUNPRO_C
|
|
|
746 |
#pragma pipeloop(0)
|
|
|
747 |
#endif /* __SUNPRO_C */
|
|
|
748 |
for (j = 0; j < hsize; j++) {
|
|
|
749 |
p0 = sp[0];
|
|
|
750 |
|
|
|
751 |
dp[0] = p0*k0 + pbuff[j];
|
|
|
752 |
|
|
|
753 |
pbuff[j] = 0;
|
|
|
754 |
|
|
|
755 |
sp += sll;
|
|
|
756 |
dp += dll;
|
|
|
757 |
}
|
|
|
758 |
}
|
|
|
759 |
|
|
|
760 |
sl += chan1;
|
|
|
761 |
dl += chan1;
|
|
|
762 |
}
|
|
|
763 |
}
|
|
|
764 |
|
|
|
765 |
sl_c += max_hsize*sll;
|
|
|
766 |
dl_c += max_hsize*dll;
|
|
|
767 |
}
|
|
|
768 |
|
|
|
769 |
if (pbuff != buff) mlib_free(pbuff);
|
|
|
770 |
|
|
|
771 |
return MLIB_SUCCESS;
|
|
|
772 |
}
|
|
|
773 |
|
|
|
774 |
/***************************************************************/
|
|
|
775 |
#define MAX_KER 7
|
|
|
776 |
#define MAX_NM 81
|
|
|
777 |
|
|
|
778 |
mlib_status CONV_FUNC(MxN)(mlib_image *dst,
|
|
|
779 |
const mlib_image *src,
|
|
|
780 |
const mlib_d64 *ker,
|
|
|
781 |
mlib_s32 m,
|
|
|
782 |
mlib_s32 n,
|
|
|
783 |
mlib_s32 dm,
|
|
|
784 |
mlib_s32 dn,
|
|
|
785 |
mlib_s32 cmask)
|
|
|
786 |
{
|
|
|
787 |
DTYPE k0, k1, k2, k3, k4, k5, k6, *sp;
|
|
|
788 |
DTYPE p0, p1, p2, p3, p4, p5, p6, p7;
|
|
|
789 |
mlib_s32 l, off, kw;
|
|
|
790 |
DEF_VARS(DTYPE);
|
|
|
791 |
mlib_s32 chan2 = chan1 + chan1;
|
|
|
792 |
mlib_s32 chan3 = chan1 + chan2;
|
|
|
793 |
|
|
|
794 |
#ifdef TYPE_DOUBLE
|
|
|
795 |
const mlib_d64 *k = ker;
|
|
|
796 |
#else
|
|
|
797 |
mlib_f32 k_arr[MAX_NM], *k = k_arr;
|
|
|
798 |
|
|
|
799 |
if (n*m > MAX_NM) {
|
|
|
800 |
k = mlib_malloc(n*m*sizeof(mlib_f32));
|
|
|
801 |
|
|
|
802 |
if (k == NULL) return MLIB_FAILURE;
|
|
|
803 |
}
|
|
|
804 |
|
|
|
805 |
for (i = 0; i < n*m; i++) k[i] = (mlib_f32)ker[i];
|
|
|
806 |
#endif /* TYPE_DOUBLE */
|
|
|
807 |
|
|
|
808 |
if (m == 1) return mlib_ImageConv1xN(dst, src, k, n, dn, cmask);
|
|
|
809 |
|
|
|
810 |
wid -= (m - 1);
|
|
|
811 |
hgt -= (n - 1);
|
|
|
812 |
adr_dst += dn*dll + dm*chan1;
|
|
|
813 |
|
|
|
814 |
for (c = 0; c < chan1; c++) {
|
|
|
815 |
if (!(cmask & (1 << (chan1 - 1 - c)))) continue;
|
|
|
816 |
|
|
|
817 |
sl = adr_src + c;
|
|
|
818 |
dl = adr_dst + c;
|
|
|
819 |
|
|
|
820 |
for (j = 0; j < hgt; j++) {
|
|
|
821 |
const DTYPE *pk = k;
|
|
|
822 |
|
|
|
823 |
for (l = 0; l < n; l++) {
|
|
|
824 |
DTYPE *sp0 = sl + l*sll;
|
|
|
825 |
|
|
|
826 |
for (off = 0; off < m; off += kw, pk += kw, sp0 += chan1) {
|
|
|
827 |
kw = m - off;
|
|
|
828 |
|
|
|
829 |
if (kw > 2*MAX_KER) kw = MAX_KER; else
|
|
|
830 |
if (kw > MAX_KER) kw = kw/2;
|
|
|
831 |
|
|
|
832 |
p2 = sp0[0]; p3 = sp0[chan1]; p4 = sp0[chan2];
|
|
|
833 |
sp0 += chan3;
|
|
|
834 |
p5 = sp0[0]; p6 = sp0[chan1]; p7 = sp0[chan2];
|
|
|
835 |
|
|
|
836 |
k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[3];
|
|
|
837 |
k4 = pk[4]; k5 = pk[5]; k6 = pk[6];
|
|
|
838 |
|
|
|
839 |
dp = dl;
|
|
|
840 |
|
|
|
841 |
if (kw == 7) {
|
|
|
842 |
sp = sp0 += chan3;
|
|
|
843 |
|
|
|
844 |
if (pk == k) {
|
|
|
845 |
#ifdef __SUNPRO_C
|
|
|
846 |
#pragma pipeloop(0)
|
|
|
847 |
#endif /* __SUNPRO_C */
|
|
|
848 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
849 |
p0 = p2; p1 = p3; p2 = p4; p3 = p5; p4 = p6;
|
|
|
850 |
|
|
|
851 |
p5 = sp[- chan1]; p6 = sp[0]; p7 = sp[chan1];
|
|
|
852 |
|
|
|
853 |
dp[0 ] = p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5 + p6*k6;
|
|
|
854 |
dp[chan1] = p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5 + p7*k6;
|
|
|
855 |
|
|
|
856 |
sp += chan2;
|
|
|
857 |
dp += chan2;
|
|
|
858 |
}
|
|
|
859 |
|
|
|
860 |
} else {
|
|
|
861 |
#ifdef __SUNPRO_C
|
|
|
862 |
#pragma pipeloop(0)
|
|
|
863 |
#endif /* __SUNPRO_C */
|
|
|
864 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
865 |
p0 = p2; p1 = p3; p2 = p4; p3 = p5; p4 = p6;
|
|
|
866 |
|
|
|
867 |
p5 = sp[- chan1]; p6 = sp[0]; p7 = sp[chan1];
|
|
|
868 |
|
|
|
869 |
dp[0 ] += p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5 + p6*k6;
|
|
|
870 |
dp[chan1] += p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5 + p7*k6;
|
|
|
871 |
|
|
|
872 |
sp += chan2;
|
|
|
873 |
dp += chan2;
|
|
|
874 |
}
|
|
|
875 |
}
|
|
|
876 |
|
|
|
877 |
} else if (kw == 6) {
|
|
|
878 |
sp = sp0 += chan2;
|
|
|
879 |
|
|
|
880 |
if (pk == k) {
|
|
|
881 |
#ifdef __SUNPRO_C
|
|
|
882 |
#pragma pipeloop(0)
|
|
|
883 |
#endif /* __SUNPRO_C */
|
|
|
884 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
885 |
p0 = p2; p1 = p3; p2 = p4; p3 = p5; p4 = p6;
|
|
|
886 |
|
|
|
887 |
p5 = sp[0]; p6 = sp[chan1];
|
|
|
888 |
|
|
|
889 |
dp[0 ] = p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5;
|
|
|
890 |
dp[chan1] = p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5;
|
|
|
891 |
|
|
|
892 |
sp += chan2;
|
|
|
893 |
dp += chan2;
|
|
|
894 |
}
|
|
|
895 |
|
|
|
896 |
} else {
|
|
|
897 |
#ifdef __SUNPRO_C
|
|
|
898 |
#pragma pipeloop(0)
|
|
|
899 |
#endif /* __SUNPRO_C */
|
|
|
900 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
901 |
p0 = p2; p1 = p3; p2 = p4; p3 = p5; p4 = p6;
|
|
|
902 |
|
|
|
903 |
p5 = sp[0]; p6 = sp[chan1];
|
|
|
904 |
|
|
|
905 |
dp[0 ] += p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5;
|
|
|
906 |
dp[chan1] += p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5;
|
|
|
907 |
|
|
|
908 |
sp += chan2;
|
|
|
909 |
dp += chan2;
|
|
|
910 |
}
|
|
|
911 |
}
|
|
|
912 |
|
|
|
913 |
} else if (kw == 5) {
|
|
|
914 |
sp = sp0 += chan1;
|
|
|
915 |
|
|
|
916 |
if (pk == k) {
|
|
|
917 |
#ifdef __SUNPRO_C
|
|
|
918 |
#pragma pipeloop(0)
|
|
|
919 |
#endif /* __SUNPRO_C */
|
|
|
920 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
921 |
p0 = p2; p1 = p3; p2 = p4; p3 = p5;
|
|
|
922 |
|
|
|
923 |
p4 = sp[0]; p5 = sp[chan1];
|
|
|
924 |
|
|
|
925 |
dp[0 ] = p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4;
|
|
|
926 |
dp[chan1] = p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4;
|
|
|
927 |
|
|
|
928 |
sp += chan2;
|
|
|
929 |
dp += chan2;
|
|
|
930 |
}
|
|
|
931 |
|
|
|
932 |
} else {
|
|
|
933 |
#ifdef __SUNPRO_C
|
|
|
934 |
#pragma pipeloop(0)
|
|
|
935 |
#endif /* __SUNPRO_C */
|
|
|
936 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
937 |
p0 = p2; p1 = p3; p2 = p4; p3 = p5;
|
|
|
938 |
|
|
|
939 |
p4 = sp[0]; p5 = sp[chan1];
|
|
|
940 |
|
|
|
941 |
dp[0 ] += p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4;
|
|
|
942 |
dp[chan1] += p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4;
|
|
|
943 |
|
|
|
944 |
sp += chan2;
|
|
|
945 |
dp += chan2;
|
|
|
946 |
}
|
|
|
947 |
}
|
|
|
948 |
|
|
|
949 |
} else if (kw == 4) {
|
|
|
950 |
|
|
|
951 |
sp = sp0;
|
|
|
952 |
|
|
|
953 |
if (pk == k) {
|
|
|
954 |
#ifdef __SUNPRO_C
|
|
|
955 |
#pragma pipeloop(0)
|
|
|
956 |
#endif /* __SUNPRO_C */
|
|
|
957 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
958 |
p0 = p2; p1 = p3; p2 = p4;
|
|
|
959 |
|
|
|
960 |
p3 = sp[0]; p4 = sp[chan1];
|
|
|
961 |
|
|
|
962 |
dp[0 ] = p0*k0 + p1*k1 + p2*k2 + p3*k3;
|
|
|
963 |
dp[chan1] = p1*k0 + p2*k1 + p3*k2 + p4*k3;
|
|
|
964 |
|
|
|
965 |
sp += chan2;
|
|
|
966 |
dp += chan2;
|
|
|
967 |
}
|
|
|
968 |
|
|
|
969 |
} else {
|
|
|
970 |
#ifdef __SUNPRO_C
|
|
|
971 |
#pragma pipeloop(0)
|
|
|
972 |
#endif /* __SUNPRO_C */
|
|
|
973 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
974 |
p0 = p2; p1 = p3; p2 = p4;
|
|
|
975 |
|
|
|
976 |
p3 = sp[0]; p4 = sp[chan1];
|
|
|
977 |
|
|
|
978 |
dp[0 ] += p0*k0 + p1*k1 + p2*k2 + p3*k3;
|
|
|
979 |
dp[chan1] += p1*k0 + p2*k1 + p3*k2 + p4*k3;
|
|
|
980 |
|
|
|
981 |
sp += chan2;
|
|
|
982 |
dp += chan2;
|
|
|
983 |
}
|
|
|
984 |
}
|
|
|
985 |
|
|
|
986 |
} else if (kw == 3) {
|
|
|
987 |
sp = sp0 -= chan1;
|
|
|
988 |
|
|
|
989 |
if (pk == k) {
|
|
|
990 |
#ifdef __SUNPRO_C
|
|
|
991 |
#pragma pipeloop(0)
|
|
|
992 |
#endif /* __SUNPRO_C */
|
|
|
993 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
994 |
p0 = p2; p1 = p3;
|
|
|
995 |
|
|
|
996 |
p2 = sp[0]; p3 = sp[chan1];
|
|
|
997 |
|
|
|
998 |
dp[0 ] = p0*k0 + p1*k1 + p2*k2;
|
|
|
999 |
dp[chan1] = p1*k0 + p2*k1 + p3*k2;
|
|
|
1000 |
|
|
|
1001 |
sp += chan2;
|
|
|
1002 |
dp += chan2;
|
|
|
1003 |
}
|
|
|
1004 |
|
|
|
1005 |
} else {
|
|
|
1006 |
#ifdef __SUNPRO_C
|
|
|
1007 |
#pragma pipeloop(0)
|
|
|
1008 |
#endif /* __SUNPRO_C */
|
|
|
1009 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
1010 |
p0 = p2; p1 = p3;
|
|
|
1011 |
|
|
|
1012 |
p2 = sp[0]; p3 = sp[chan1];
|
|
|
1013 |
|
|
|
1014 |
dp[0 ] += p0*k0 + p1*k1 + p2*k2;
|
|
|
1015 |
dp[chan1] += p1*k0 + p2*k1 + p3*k2;
|
|
|
1016 |
|
|
|
1017 |
sp += chan2;
|
|
|
1018 |
dp += chan2;
|
|
|
1019 |
}
|
|
|
1020 |
}
|
|
|
1021 |
|
|
|
1022 |
} else { /* kw == 2 */
|
|
|
1023 |
sp = sp0 -= chan2;
|
|
|
1024 |
|
|
|
1025 |
if (pk == k) {
|
|
|
1026 |
#ifdef __SUNPRO_C
|
|
|
1027 |
#pragma pipeloop(0)
|
|
|
1028 |
#endif /* __SUNPRO_C */
|
|
|
1029 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
1030 |
p0 = p2;
|
|
|
1031 |
|
|
|
1032 |
p1 = sp[0]; p2 = sp[chan1];
|
|
|
1033 |
|
|
|
1034 |
dp[0 ] = p0*k0 + p1*k1;
|
|
|
1035 |
dp[chan1] = p1*k0 + p2*k1;
|
|
|
1036 |
|
|
|
1037 |
sp += chan2;
|
|
|
1038 |
dp += chan2;
|
|
|
1039 |
}
|
|
|
1040 |
|
|
|
1041 |
} else {
|
|
|
1042 |
#ifdef __SUNPRO_C
|
|
|
1043 |
#pragma pipeloop(0)
|
|
|
1044 |
#endif /* __SUNPRO_C */
|
|
|
1045 |
for (i = 0; i <= (wid - 2); i += 2) {
|
|
|
1046 |
p0 = p2;
|
|
|
1047 |
|
|
|
1048 |
p1 = sp[0]; p2 = sp[chan1];
|
|
|
1049 |
|
|
|
1050 |
dp[0 ] += p0*k0 + p1*k1;
|
|
|
1051 |
dp[chan1] += p1*k0 + p2*k1;
|
|
|
1052 |
|
|
|
1053 |
sp += chan2;
|
|
|
1054 |
dp += chan2;
|
|
|
1055 |
}
|
|
|
1056 |
}
|
|
|
1057 |
}
|
|
|
1058 |
}
|
|
|
1059 |
}
|
|
|
1060 |
|
|
|
1061 |
/* last pixels */
|
|
|
1062 |
|
|
|
1063 |
if (wid & 1) {
|
|
|
1064 |
DTYPE *sp0 = sl + i*chan1, s = 0;
|
|
|
1065 |
const DTYPE *pk = k;
|
|
|
1066 |
mlib_s32 x;
|
|
|
1067 |
|
|
|
1068 |
for (l = 0; l < n; l++) {
|
|
|
1069 |
DTYPE *sp = sp0 + l*sll;
|
|
|
1070 |
|
|
|
1071 |
for (x = 0; x < m; x++) s += sp[x*chan1] * (*pk++);
|
|
|
1072 |
}
|
|
|
1073 |
|
|
|
1074 |
dp[0] = s;
|
|
|
1075 |
}
|
|
|
1076 |
|
|
|
1077 |
/* next line */
|
|
|
1078 |
sl += sll;
|
|
|
1079 |
dl += dll;
|
|
|
1080 |
}
|
|
|
1081 |
}
|
|
|
1082 |
|
|
|
1083 |
#ifndef TYPE_DOUBLE
|
|
|
1084 |
|
|
|
1085 |
if (k != k_arr) mlib_free(k);
|
|
|
1086 |
#endif /* TYPE_DOUBLE */
|
|
|
1087 |
|
|
|
1088 |
return MLIB_SUCCESS;
|
|
|
1089 |
}
|
|
|
1090 |
|
|
|
1091 |
/***************************************************************/
|