| /* |
| * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| /* |
| * FUNCTION |
| * Internal functions for mlib_ImageConv* on D64/F32 type and |
| * MLIB_EDGE_DST_NO_WRITE mask |
| * |
| */ |
| |
| #include "mlib_image.h" |
| #include "mlib_ImageConv.h" |
| |
| /***************************************************************/ |
| /* |
| This define switches between functions of MLIB_DOUBLE and MLIB_FLOAT types: |
| Files mlib_ImageConv_D64nw.c and mlib_ImageConv_F32nw.c |
| */ |
| |
| /* #define TYPE_DOUBLE */ |
| |
| /***************************************************************/ |
| #ifdef TYPE_DOUBLE |
| |
| #define CONV_FUNC(KERN) mlib_conv##KERN##nw_d64 |
| |
| #define DTYPE mlib_d64 |
| |
| #else |
| |
| #define CONV_FUNC(KERN) mlib_conv##KERN##nw_f32 |
| |
| #define DTYPE mlib_f32 |
| |
| #endif /* TYPE_DOUBLE */ |
| |
| /***************************************************************/ |
| #define GET_SRC_DST_PARAMETERS(type) \ |
| mlib_s32 hgt = mlib_ImageGetHeight(src); \ |
| mlib_s32 wid = mlib_ImageGetWidth(src); \ |
| mlib_s32 sll = mlib_ImageGetStride(src) / sizeof(type); \ |
| mlib_s32 dll = mlib_ImageGetStride(dst) / sizeof(type); \ |
| type* adr_src = mlib_ImageGetData(src); \ |
| type* adr_dst = mlib_ImageGetData(dst); \ |
| mlib_s32 chan1 = mlib_ImageGetChannels(src) |
| |
| /***************************************************************/ |
| #define DEF_VARS(type) \ |
| GET_SRC_DST_PARAMETERS(type); \ |
| type *sl; \ |
| type *dl, *dp; \ |
| mlib_s32 i, j, c |
| |
| /***************************************************************/ |
| #undef KSIZE |
| #define KSIZE 2 |
| |
| mlib_status CONV_FUNC(2x2)(mlib_image *dst, |
| const mlib_image *src, |
| const mlib_d64 *kern, |
| mlib_s32 cmask) |
| { |
| DEF_VARS(DTYPE); |
| DTYPE *sp0, *sp1; |
| mlib_s32 chan2 = chan1 + chan1; |
| mlib_s32 chan3 = chan1 + chan2; |
| mlib_s32 chan4 = chan3 + chan1; |
| DTYPE k0, k1, k2, k3; |
| DTYPE p00, p01, p02, p03, p04, |
| p10, p11, p12, p13, p14; |
| |
| /* keep kernel in regs */ |
| k0 = (DTYPE)kern[0]; k1 = (DTYPE)kern[1]; |
| k2 = (DTYPE)kern[2]; k3 = (DTYPE)kern[3]; |
| |
| wid -= (KSIZE - 1); |
| hgt -= (KSIZE - 1); |
| |
| for (c = 0; c < chan1; c++) { |
| if (!(cmask & (1 << (chan1 - 1 - c)))) continue; |
| |
| dl = adr_dst + c; |
| sl = adr_src + c; |
| |
| for (j = 0; j < hgt; j++) { |
| dp = dl; |
| sp0 = sl; |
| sp1 = sp0 + sll; |
| |
| p04 = sp0[0]; |
| p14 = sp1[0]; |
| |
| sp0 += chan1; |
| sp1 += chan1; |
| |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| for (i = 0; i <= (wid - 4); i += 4) { |
| p00 = p04; p10 = p14; |
| |
| p01 = sp0[0]; p11 = sp1[0]; |
| p02 = sp0[chan1]; p12 = sp1[chan1]; |
| p03 = sp0[chan2]; p13 = sp1[chan2]; |
| p04 = sp0[chan3]; p14 = sp1[chan3]; |
| |
| dp[0 ] = p00 * k0 + p01 * k1 + p10 * k2 + p11 * k3; |
| dp[chan1] = p01 * k0 + p02 * k1 + p11 * k2 + p12 * k3; |
| dp[chan2] = p02 * k0 + p03 * k1 + p12 * k2 + p13 * k3; |
| dp[chan3] = p03 * k0 + p04 * k1 + p13 * k2 + p14 * k3; |
| |
| dp += chan4; |
| sp0 += chan4; |
| sp1 += chan4; |
| } |
| |
| if (i < wid) { |
| p00 = p04; p10 = p14; |
| p01 = sp0[0]; p11 = sp1[0]; |
| dp[0] = p00 * k0 + p01 * k1 + p10 * k2 + p11 * k3; |
| |
| if ((i + 1) < wid) { |
| p02 = sp0[chan1]; p12 = sp1[chan1]; |
| dp[chan1] = p01 * k0 + p02 * k1 + p11 * k2 + p12 * k3; |
| |
| if ((i + 2) < wid) { |
| p03 = sp0[chan2]; p13 = sp1[chan2]; |
| dp[chan2] = p02 * k0 + p03 * k1 + p12 * k2 + p13 * k3; |
| } |
| } |
| } |
| |
| sl += sll; |
| dl += dll; |
| } |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| #undef KSIZE |
| #define KSIZE 3 |
| |
| mlib_status CONV_FUNC(3x3)(mlib_image *dst, |
| const mlib_image *src, |
| const mlib_d64 *kern, |
| mlib_s32 cmask) |
| { |
| DEF_VARS(DTYPE); |
| mlib_s32 chan2 = chan1 + chan1; |
| DTYPE *sp0, *sp1; |
| DTYPE *sp2; |
| DTYPE k0, k1, k2, k3, k4, k5, k6, k7, k8; |
| DTYPE p02, p03, p12, p13, p22, p23; |
| |
| /* keep kernel in regs */ |
| k0 = (DTYPE)kern[0]; k1 = (DTYPE)kern[1]; k2 = (DTYPE)kern[2]; |
| k3 = (DTYPE)kern[3]; k4 = (DTYPE)kern[4]; k5 = (DTYPE)kern[5]; |
| k6 = (DTYPE)kern[6]; k7 = (DTYPE)kern[7]; k8 = (DTYPE)kern[8]; |
| |
| 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++) { |
| DTYPE s0, s1; |
| |
| 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]; |
| |
| dp[0 ] = s0 + p02 * k2 + p12 * k5 + p22 * k8; |
| dp[chan1] = 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; |
| |
| sp0 += chan2; |
| sp1 += chan2; |
| sp2 += chan2; |
| dp += chan2; |
| } |
| |
| if (wid & 1) { |
| p02 = sp0[0]; p12 = sp1[0]; p22 = sp2[0]; |
| dp[0] = s0 + p02 * k2 + p12 * k5 + p22 * k8; |
| } |
| |
| sl += sll; |
| dl += dll; |
| } |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| #undef KSIZE |
| #define KSIZE 4 |
| |
| mlib_status CONV_FUNC(4x4)(mlib_image *dst, |
| const mlib_image *src, |
| const mlib_d64 *k, |
| mlib_s32 cmask) |
| { |
| DTYPE k0, k1, k2, k3, k4, k5, k6, k7; |
| DTYPE p00, p01, p02, p03, p04, |
| p10, p11, p12, p13, p14; |
| DEF_VARS(DTYPE); |
| DTYPE *sp0, *sp1; |
| mlib_s32 chan2 = chan1 + chan1; |
| mlib_s32 chan3 = chan1 + chan2; |
| |
| 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++) { |
| /* |
| * First loop on two first lines of kernel |
| */ |
| sp0 = sl; |
| sp1 = sp0 + sll; |
| dp = dl; |
| |
| k0 = (DTYPE)k[0]; k1 = (DTYPE)k[1]; k2 = (DTYPE)k[2]; k3 = (DTYPE)k[3]; |
| k4 = (DTYPE)k[4]; k5 = (DTYPE)k[5]; k6 = (DTYPE)k[6]; k7 = (DTYPE)k[7]; |
| |
| p02 = sp0[0]; p12 = sp1[0]; |
| p03 = sp0[chan1]; p13 = sp1[chan1]; |
| p04 = sp0[chan2]; p14 = sp1[chan2]; |
| |
| sp0 += chan3; |
| sp1 += chan3; |
| |
| #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 = sp0[0]; p13 = sp1[0]; |
| p04 = sp0[chan1]; p14 = sp1[chan1]; |
| |
| dp[0 ] = (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + |
| p10 * k4 + p11 * k5 + p12 * k6 + p13 * k7); |
| dp[chan1] = (p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 + |
| p11 * k4 + p12 * k5 + p13 * k6 + p14 * k7); |
| |
| sp0 += chan2; |
| sp1 += chan2; |
| dp += chan2; |
| } |
| |
| if (wid & 1) { |
| p00 = p02; p10 = p12; |
| p01 = p03; p11 = p13; |
| p02 = p04; p12 = p14; |
| p03 = sp0[0]; p13 = sp1[0]; |
| |
| dp[0] = (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + |
| p10 * k4 + p11 * k5 + p12 * k6 + p13 * k7); |
| } |
| |
| /* |
| * Second loop on two last lines of kernel |
| */ |
| sp0 = sl + 2*sll; |
| sp1 = sp0 + sll; |
| dp = dl; |
| |
| k0 = (DTYPE)k[ 8]; k1 = (DTYPE)k[ 9]; k2 = (DTYPE)k[10]; k3 = (DTYPE)k[11]; |
| k4 = (DTYPE)k[12]; k5 = (DTYPE)k[13]; k6 = (DTYPE)k[14]; k7 = (DTYPE)k[15]; |
| |
| p02 = sp0[0]; p12 = sp1[0]; |
| p03 = sp0[chan1]; p13 = sp1[chan1]; |
| p04 = sp0[chan2]; p14 = sp1[chan2]; |
| |
| sp0 += chan3; |
| sp1 += chan3; |
| |
| #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 = sp0[0]; p13 = sp1[0]; |
| p04 = sp0[chan1]; p14 = sp1[chan1]; |
| |
| dp[0 ] += (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + |
| p10 * k4 + p11 * k5 + p12 * k6 + p13 * k7); |
| dp[chan1] += (p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 + |
| p11 * k4 + p12 * k5 + p13 * k6 + p14 * k7); |
| |
| sp0 += chan2; |
| sp1 += chan2; |
| dp += chan2; |
| } |
| |
| if (wid & 1) { |
| p00 = p02; p10 = p12; |
| p01 = p03; p11 = p13; |
| p02 = p04; p12 = p14; |
| p03 = sp0[0]; p13 = sp1[0]; |
| |
| dp[0] += (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + |
| p10 * k4 + p11 * k5 + p12 * k6 + p13 * k7); |
| } |
| |
| /* next line */ |
| sl += sll; |
| dl += dll; |
| } |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| #undef KSIZE |
| #define KSIZE 5 |
| |
| mlib_status CONV_FUNC(5x5)(mlib_image *dst, |
| const mlib_image *src, |
| const mlib_d64 *k, |
| mlib_s32 cmask) |
| { |
| DTYPE k0, k1, k2, k3, k4, k5, k6, k7, k8, k9; |
| DTYPE p00, p01, p02, p03, p04, p05, |
| p10, p11, p12, p13, p14, p15; |
| DEF_VARS(DTYPE); |
| DTYPE *sp0, *sp1; |
| mlib_s32 chan2 = chan1 + chan1; |
| mlib_s32 chan3 = chan1 + chan2; |
| mlib_s32 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++) { |
| /* |
| * First loop |
| */ |
| sp0 = sl; |
| sp1 = sp0 + sll; |
| dp = dl; |
| |
| k0 = (DTYPE)k[0]; k1 = (DTYPE)k[1]; k2 = (DTYPE)k[2]; k3 = (DTYPE)k[3]; k4 = (DTYPE)k[4]; |
| k5 = (DTYPE)k[5]; k6 = (DTYPE)k[6]; k7 = (DTYPE)k[7]; k8 = (DTYPE)k[8]; k9 = (DTYPE)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]; |
| |
| dp[ 0] = (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4 + |
| p10 * k5 + p11 * k6 + p12 * k7 + p13 * k8 + p14 * k9); |
| dp[chan1] = (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]; |
| |
| dp[0] = (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 = (DTYPE)k[10]; k1 = (DTYPE)k[11]; k2 = (DTYPE)k[12]; k3 = (DTYPE)k[13]; k4 = (DTYPE)k[14]; |
| k5 = (DTYPE)k[15]; k6 = (DTYPE)k[16]; k7 = (DTYPE)k[17]; k8 = (DTYPE)k[18]; k9 = (DTYPE)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]; |
| |
| dp[ 0] += (p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4 + |
| p10 * k5 + p11 * k6 + p12 * k7 + p13 * k8 + p14 * k9); |
| dp[chan1] += (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]; |
| |
| dp[0] += (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 = (DTYPE)k[20]; k1 = (DTYPE)k[21]; k2 = (DTYPE)k[22]; k3 = (DTYPE)k[23]; k4 = (DTYPE)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]; |
| |
| dp[0 ] += p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4; |
| dp[chan1] += p01 * k0 + p02 * k1 + p03 * k2 + p04 * k3 + p05 * k4; |
| |
| dp += chan2; |
| sp0 += chan2; |
| } |
| |
| if (wid & 1) { |
| p00 = p02; p01 = p03; p02 = p04; p03 = p05; |
| |
| p04 = sp0[0]; |
| |
| dp[0] += p00 * k0 + p01 * k1 + p02 * k2 + p03 * k3 + p04 * k4; |
| } |
| |
| /* next line */ |
| sl += sll; |
| dl += dll; |
| } |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| #define BUFF_SIZE 1600 |
| |
| #define CACHE_SIZE (64*1024) |
| |
| static mlib_status mlib_ImageConv1xN(mlib_image *dst, |
| const mlib_image *src, |
| const DTYPE *k, |
| mlib_s32 n, |
| mlib_s32 dn, |
| mlib_s32 cmask) |
| { |
| DTYPE buff[BUFF_SIZE], *pbuff = buff; |
| const DTYPE *pk; |
| DTYPE k0, k1, k2, k3; |
| DTYPE p0, p1, p2, p3, p4; |
| DTYPE *sp, *sl_c, *dl_c, *sl0; |
| DEF_VARS(DTYPE); |
| mlib_s32 off, kh; |
| mlib_s32 l, hsize, max_hsize; |
| |
| 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(DTYPE)*max_hsize); |
| } |
| |
| 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 < chan1; 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]; |
| |
| dp[0 ] = p0*k0 + p1*k1 + p2*k2 + p3*k3 + pbuff[j]; |
| dp[dll] = p1*k0 + p2*k1 + p3*k2 + p4*k3 + pbuff[j + 1]; |
| |
| 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]; |
| |
| dp[0] = p0*k0 + p1*k1 + p2*k2 + p3*k3 + pbuff[j]; |
| |
| pbuff[j] = 0; |
| } |
| |
| } 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]; |
| |
| dp[0 ] = p0*k0 + p1*k1 + p2*k2 + pbuff[j]; |
| dp[dll] = p1*k0 + p2*k1 + p3*k2 + pbuff[j + 1]; |
| |
| pbuff[j] = 0; |
| pbuff[j + 1] = 0; |
| |
| sp += 2*sll; |
| dp += 2*dll; |
| } |
| |
| if (j < hsize) { |
| p0 = p2; p1 = p3; |
| p2 = sp[0]; |
| |
| dp[0] = p0*k0 + p1*k1 + p2*k2 + pbuff[j]; |
| |
| pbuff[j] = 0; |
| } |
| |
| } 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]; |
| |
| dp[0 ] = p0*k0 + p1*k1 + pbuff[j]; |
| dp[dll] = p1*k0 + p2*k1 + pbuff[j + 1]; |
| |
| pbuff[j] = 0; |
| pbuff[j + 1] = 0; |
| |
| sp += 2*sll; |
| dp += 2*dll; |
| } |
| |
| if (j < hsize) { |
| p0 = p2; |
| p1 = sp[0]; |
| |
| dp[0] = p0*k0 + p1*k1 + pbuff[j]; |
| |
| pbuff[j] = 0; |
| } |
| |
| } else /* if (kh == 1) */ { |
| #ifdef __SUNPRO_C |
| #pragma pipeloop(0) |
| #endif /* __SUNPRO_C */ |
| for (j = 0; j < hsize; j++) { |
| p0 = sp[0]; |
| |
| dp[0] = p0*k0 + pbuff[j]; |
| |
| 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; |
| } |
| |
| /***************************************************************/ |
| #define MAX_KER 7 |
| #define MAX_NM 81 |
| |
| mlib_status CONV_FUNC(MxN)(mlib_image *dst, |
| const mlib_image *src, |
| const mlib_d64 *ker, |
| mlib_s32 m, |
| mlib_s32 n, |
| mlib_s32 dm, |
| mlib_s32 dn, |
| mlib_s32 cmask) |
| { |
| DTYPE k0, k1, k2, k3, k4, k5, k6, *sp; |
| DTYPE p0, p1, p2, p3, p4, p5, p6, p7; |
| mlib_s32 l, off, kw; |
| DEF_VARS(DTYPE); |
| mlib_s32 chan2 = chan1 + chan1; |
| mlib_s32 chan3 = chan1 + chan2; |
| |
| #ifdef TYPE_DOUBLE |
| const mlib_d64 *k = ker; |
| #else |
| mlib_f32 k_arr[MAX_NM], *k = k_arr; |
| |
| if (n*m > MAX_NM) { |
| k = mlib_malloc(n*m*sizeof(mlib_f32)); |
| |
| if (k == NULL) return MLIB_FAILURE; |
| } |
| |
| for (i = 0; i < n*m; i++) k[i] = (mlib_f32)ker[i]; |
| #endif /* TYPE_DOUBLE */ |
| |
| if (m == 1) return mlib_ImageConv1xN(dst, src, k, n, dn, cmask); |
| |
| wid -= (m - 1); |
| hgt -= (n - 1); |
| adr_dst += dn*dll + dm*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++) { |
| const DTYPE *pk = k; |
| |
| for (l = 0; l < n; l++) { |
| DTYPE *sp0 = sl + l*sll; |
| |
| for (off = 0; off < m; off += kw, pk += kw, sp0 += chan1) { |
| kw = m - off; |
| |
| if (kw > 2*MAX_KER) kw = MAX_KER; else |
| if (kw > MAX_KER) kw = kw/2; |
| |
| p2 = sp0[0]; p3 = sp0[chan1]; p4 = sp0[chan2]; |
| sp0 += chan3; |
| p5 = sp0[0]; p6 = sp0[chan1]; p7 = sp0[chan2]; |
| |
| k0 = pk[0]; k1 = pk[1]; k2 = pk[2]; k3 = pk[3]; |
| k4 = pk[4]; k5 = pk[5]; k6 = pk[6]; |
| |
| dp = dl; |
| |
| if (kw == 7) { |
| sp = sp0 += chan3; |
| |
| if (pk == k) { |
| #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[- chan1]; p6 = sp[0]; p7 = sp[chan1]; |
| |
| dp[0 ] = p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5 + p6*k6; |
| dp[chan1] = p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5 + p7*k6; |
| |
| sp += chan2; |
| dp += 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[- chan1]; p6 = sp[0]; p7 = sp[chan1]; |
| |
| dp[0 ] += p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5 + p6*k6; |
| dp[chan1] += p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5 + p7*k6; |
| |
| sp += chan2; |
| dp += chan2; |
| } |
| } |
| |
| } else if (kw == 6) { |
| sp = sp0 += chan2; |
| |
| if (pk == k) { |
| #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]; |
| |
| dp[0 ] = p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5; |
| dp[chan1] = p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5; |
| |
| sp += chan2; |
| dp += 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]; |
| |
| dp[0 ] += p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4 + p5*k5; |
| dp[chan1] += p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4 + p6*k5; |
| |
| sp += chan2; |
| dp += chan2; |
| } |
| } |
| |
| } else if (kw == 5) { |
| sp = sp0 += chan1; |
| |
| if (pk == k) { |
| #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]; |
| |
| dp[0 ] = p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4; |
| dp[chan1] = p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4; |
| |
| sp += chan2; |
| dp += 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]; |
| |
| dp[0 ] += p0*k0 + p1*k1 + p2*k2 + p3*k3 + p4*k4; |
| dp[chan1] += p1*k0 + p2*k1 + p3*k2 + p4*k3 + p5*k4; |
| |
| sp += chan2; |
| dp += chan2; |
| } |
| } |
| |
| } else if (kw == 4) { |
| |
| sp = sp0; |
| |
| if (pk == k) { |
| #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]; |
| |
| dp[0 ] = p0*k0 + p1*k1 + p2*k2 + p3*k3; |
| dp[chan1] = p1*k0 + p2*k1 + p3*k2 + p4*k3; |
| |
| sp += chan2; |
| dp += 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]; |
| |
| dp[0 ] += p0*k0 + p1*k1 + p2*k2 + p3*k3; |
| dp[chan1] += p1*k0 + p2*k1 + p3*k2 + p4*k3; |
| |
| sp += chan2; |
| dp += chan2; |
| } |
| } |
| |
| } else if (kw == 3) { |
| sp = sp0 -= chan1; |
| |
| if (pk == k) { |
| #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]; |
| |
| dp[0 ] = p0*k0 + p1*k1 + p2*k2; |
| dp[chan1] = p1*k0 + p2*k1 + p3*k2; |
| |
| sp += chan2; |
| dp += 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]; |
| |
| dp[0 ] += p0*k0 + p1*k1 + p2*k2; |
| dp[chan1] += p1*k0 + p2*k1 + p3*k2; |
| |
| sp += chan2; |
| dp += chan2; |
| } |
| } |
| |
| } else { /* kw == 2 */ |
| sp = sp0 -= chan2; |
| |
| if (pk == k) { |
| #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]; |
| |
| dp[0 ] = p0*k0 + p1*k1; |
| dp[chan1] = p1*k0 + p2*k1; |
| |
| sp += chan2; |
| dp += 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]; |
| |
| dp[0 ] += p0*k0 + p1*k1; |
| dp[chan1] += p1*k0 + p2*k1; |
| |
| sp += chan2; |
| dp += chan2; |
| } |
| } |
| } |
| } |
| } |
| |
| /* last pixels */ |
| |
| if (wid & 1) { |
| DTYPE *sp0 = sl + i*chan1, s = 0; |
| const DTYPE *pk = k; |
| mlib_s32 x; |
| |
| for (l = 0; l < n; l++) { |
| DTYPE *sp = sp0 + l*sll; |
| |
| for (x = 0; x < m; x++) s += sp[x*chan1] * (*pk++); |
| } |
| |
| dp[0] = s; |
| } |
| |
| /* next line */ |
| sl += sll; |
| dl += dll; |
| } |
| } |
| |
| #ifndef TYPE_DOUBLE |
| |
| if (k != k_arr) mlib_free(k); |
| #endif /* TYPE_DOUBLE */ |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
