J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | |
| 27 | /* |
| 28 | * FUNCTION |
| 29 | * mlib_ImageConvMxN_Fp - image convolution with edge condition |
| 30 | * |
| 31 | * SYNOPSIS |
| 32 | * mlib_status mlib_ImageConvMxN_Fp(mlib_image *dst, |
| 33 | * const mlib_image *src, |
| 34 | * const mlib_d64 *kernel, |
| 35 | * mlib_s32 m, |
| 36 | * mlib_s32 n, |
| 37 | * mlib_s32 dm, |
| 38 | * mlib_s32 dn, |
| 39 | * mlib_s32 cmask, |
| 40 | * mlib_edge edge) |
| 41 | * |
| 42 | * ARGUMENTS |
| 43 | * dst Pointer to destination image. |
| 44 | * src Pointer to source image. |
| 45 | * m Kernel width (m must be not less than 1). |
| 46 | * n Kernel height (n must be not less than 1). |
| 47 | * dm, dn Position of key element in convolution kernel. |
| 48 | * kernel Pointer to convolution kernel. |
| 49 | * cmask Channel mask to indicate the channels to be convolved. |
| 50 | * Each bit of which represents a channel in the image. The |
| 51 | * channels corresponded to 1 bits are those to be processed. |
| 52 | * edge Type of edge condition. |
| 53 | * |
| 54 | * DESCRIPTION |
| 55 | * 2-D convolution, MxN kernel. |
| 56 | * |
| 57 | * The center of the source image is mapped to the center of the |
| 58 | * destination image. |
| 59 | * The unselected channels are not overwritten. If both src and dst have |
| 60 | * just one channel, cmask is ignored. |
| 61 | * |
| 62 | * The edge condition can be one of the following: |
| 63 | * MLIB_EDGE_DST_NO_WRITE (default) |
| 64 | * MLIB_EDGE_DST_FILL_ZERO |
| 65 | * MLIB_EDGE_DST_COPY_SRC |
| 66 | * MLIB_EDGE_SRC_EXTEND |
| 67 | * |
| 68 | * RESTRICTION |
| 69 | * The src and the dst must be the same type and have same number |
| 70 | * of channels (1, 2, 3, or 4). |
| 71 | * m >= 1, n >= 1, |
| 72 | * 0 <= dm < m, 0 <= dn < n. |
| 73 | */ |
| 74 | |
| 75 | #include "mlib_image.h" |
| 76 | #include "mlib_ImageCheck.h" |
| 77 | #include "mlib_SysMath.h" |
| 78 | #include "mlib_ImageConv.h" |
| 79 | |
| 80 | /***************************************************************/ |
| 81 | static void mlib_ImageConvMxNMulAdd_F32(mlib_f32 *dst, |
| 82 | const mlib_f32 *src, |
| 83 | const mlib_d64 *kernel, |
| 84 | mlib_s32 n, |
| 85 | mlib_s32 m, |
| 86 | mlib_s32 nch, |
| 87 | mlib_s32 dnch); |
| 88 | |
| 89 | static void mlib_ImageConvMxNF322F32_ext(mlib_f32 *dst, |
| 90 | const mlib_f32 *src, |
| 91 | mlib_s32 n, |
| 92 | mlib_s32 nch, |
| 93 | mlib_s32 dx_l, |
| 94 | mlib_s32 dx_r); |
| 95 | |
| 96 | static void mlib_ImageConvMxNMulAdd_D64(mlib_d64 *dst, |
| 97 | const mlib_d64 *src, |
| 98 | const mlib_d64 *kernel, |
| 99 | mlib_s32 n, |
| 100 | mlib_s32 m, |
| 101 | mlib_s32 nch, |
| 102 | mlib_s32 dnch); |
| 103 | |
| 104 | static void mlib_ImageConvMxND642D64_ext(mlib_d64 *dst, |
| 105 | const mlib_d64 *src, |
| 106 | mlib_s32 n, |
| 107 | mlib_s32 nch, |
| 108 | mlib_s32 dx_l, |
| 109 | mlib_s32 dx_r); |
| 110 | |
| 111 | /***************************************************************/ |
| 112 | #if 0 |
| 113 | static void mlib_ImageConvMxNMulAdd2_F32(mlib_f32 *hdst, |
| 114 | mlib_f32 *vdst, |
| 115 | const mlib_f32 *src, |
| 116 | const mlib_d64 *hfilter, |
| 117 | const mlib_d64 *vfilter, |
| 118 | mlib_s32 n, |
| 119 | mlib_s32 m, |
| 120 | mlib_s32 nch, |
| 121 | mlib_s32 dnch); |
| 122 | |
| 123 | static void mlib_ImageConvMxNMulAdd2_D64(mlib_d64 *hdst, |
| 124 | mlib_d64 *vdst, |
| 125 | const mlib_d64 *src, |
| 126 | const mlib_d64 *hfilter, |
| 127 | const mlib_d64 *vfilter, |
| 128 | mlib_s32 n, |
| 129 | mlib_s32 m, |
| 130 | mlib_s32 nch, |
| 131 | mlib_s32 dnch); |
| 132 | #endif /* 0 */ |
| 133 | |
| 134 | /***************************************************************/ |
| 135 | mlib_status mlib_ImageConvMxN_Fp(mlib_image *dst, |
| 136 | const mlib_image *src, |
| 137 | const mlib_d64 *kernel, |
| 138 | mlib_s32 m, |
| 139 | mlib_s32 n, |
| 140 | mlib_s32 dm, |
| 141 | mlib_s32 dn, |
| 142 | mlib_s32 cmask, |
| 143 | mlib_edge edge) |
| 144 | { |
| 145 | mlib_type type; |
| 146 | |
| 147 | MLIB_IMAGE_CHECK(dst); |
| 148 | type = mlib_ImageGetType(dst); |
| 149 | |
| 150 | if (type != MLIB_FLOAT && type != MLIB_DOUBLE) |
| 151 | return MLIB_FAILURE; |
| 152 | |
| 153 | return mlib_ImageConvMxN_f(dst, src, kernel, m, n, dm, dn, 0, cmask, edge); |
| 154 | } |
| 155 | |
| 156 | /***************************************************************/ |
| 157 | void mlib_ImageConvMxNMulAdd_F32(mlib_f32 *dst, |
| 158 | const mlib_f32 *src, |
| 159 | const mlib_d64 *kernel, |
| 160 | mlib_s32 n, |
| 161 | mlib_s32 m, |
| 162 | mlib_s32 nch, |
| 163 | mlib_s32 dnch) |
| 164 | { |
| 165 | mlib_f32 *hdst1 = dst + dnch; |
| 166 | mlib_s32 i, j; |
| 167 | |
| 168 | for (j = 0; j < m - 2; j += 3, src += 3 * nch, kernel += 3) { |
| 169 | const mlib_f32 *src2 = src + 2 * nch; |
| 170 | mlib_f32 hval0 = (mlib_f32) kernel[0]; |
| 171 | mlib_f32 hval1 = (mlib_f32) kernel[1]; |
| 172 | mlib_f32 hval2 = (mlib_f32) kernel[2]; |
| 173 | mlib_f32 val0 = src[0]; |
| 174 | mlib_f32 val1 = src[nch]; |
| 175 | mlib_f32 hdvl = dst[0]; |
| 176 | |
| 177 | #ifdef __SUNPRO_C |
| 178 | #pragma pipeloop(0) |
| 179 | #endif /* __SUNPRO_C */ |
| 180 | for (i = 0; i < n; i++) { |
| 181 | mlib_f32 hdvl0 = val0 * hval0 + hdvl; |
| 182 | mlib_f32 val2 = src2[i * nch]; |
| 183 | |
| 184 | hdvl = hdst1[i * dnch]; |
| 185 | hdvl0 += val1 * hval1; |
| 186 | hdvl0 += val2 * hval2; |
| 187 | val0 = val1; |
| 188 | val1 = val2; |
| 189 | |
| 190 | dst[i * dnch] = hdvl0; |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | if (j < m - 1) { |
| 195 | const mlib_f32 *src2 = src + 2 * nch; |
| 196 | mlib_f32 hval0 = (mlib_f32) kernel[0]; |
| 197 | mlib_f32 hval1 = (mlib_f32) kernel[1]; |
| 198 | mlib_f32 val0 = src[0]; |
| 199 | mlib_f32 val1 = src[nch]; |
| 200 | mlib_f32 hdvl = dst[0]; |
| 201 | #ifdef __SUNPRO_C |
| 202 | #pragma pipeloop(0) |
| 203 | #endif /* __SUNPRO_C */ |
| 204 | for (i = 0; i < n; i++) { |
| 205 | mlib_f32 hdvl0 = val0 * hval0 + hdvl; |
| 206 | mlib_f32 val2 = src2[i * nch]; |
| 207 | |
| 208 | hdvl = hdst1[i * dnch]; |
| 209 | hdvl0 += val1 * hval1; |
| 210 | val0 = val1; |
| 211 | val1 = val2; |
| 212 | |
| 213 | dst[i * dnch] = hdvl0; |
| 214 | } |
| 215 | |
| 216 | } |
| 217 | else if (j < m) { |
| 218 | const mlib_f32 *src2 = src + 2 * nch; |
| 219 | mlib_f32 hval0 = (mlib_f32) kernel[0]; |
| 220 | mlib_f32 val0 = src[0]; |
| 221 | mlib_f32 val1 = src[nch]; |
| 222 | mlib_f32 hdvl = dst[0]; |
| 223 | |
| 224 | #ifdef __SUNPRO_C |
| 225 | #pragma pipeloop(0) |
| 226 | #endif /* __SUNPRO_C */ |
| 227 | for (i = 0; i < n; i++) { |
| 228 | mlib_f32 hdvl0 = val0 * hval0 + hdvl; |
| 229 | mlib_f32 val2 = src2[i * nch]; |
| 230 | |
| 231 | hdvl = hdst1[i * dnch]; |
| 232 | val0 = val1; |
| 233 | val1 = val2; |
| 234 | |
| 235 | dst[i * dnch] = hdvl0; |
| 236 | } |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | /***************************************************************/ |
| 241 | void mlib_ImageConvMxNF322F32_ext(mlib_f32 *dst, |
| 242 | const mlib_f32 *src, |
| 243 | mlib_s32 n, |
| 244 | mlib_s32 nch, |
| 245 | mlib_s32 dx_l, |
| 246 | mlib_s32 dx_r) |
| 247 | { |
| 248 | mlib_s32 i; |
| 249 | mlib_f32 val = src[0]; |
| 250 | |
| 251 | for (i = 0; i < dx_l; i++) |
| 252 | dst[i] = val; |
| 253 | #ifdef __SUNPRO_C |
| 254 | #pragma pipeloop(0) |
| 255 | #endif /* __SUNPRO_C */ |
| 256 | for (; i < n - dx_r; i++) |
| 257 | dst[i] = src[nch * (i - dx_l)]; |
| 258 | val = dst[n - dx_r - 1]; |
| 259 | for (; i < n; i++) |
| 260 | dst[i] = val; |
| 261 | } |
| 262 | |
| 263 | /***************************************************************/ |
| 264 | mlib_status mlib_convMxNext_f32(mlib_image *dst, |
| 265 | const mlib_image *src, |
| 266 | const mlib_d64 *kernel, |
| 267 | mlib_s32 m, |
| 268 | mlib_s32 n, |
| 269 | mlib_s32 dx_l, |
| 270 | mlib_s32 dx_r, |
| 271 | mlib_s32 dy_t, |
| 272 | mlib_s32 dy_b, |
| 273 | mlib_s32 cmask) |
| 274 | { |
| 275 | mlib_d64 dspace[1024], *dsa = dspace; |
| 276 | mlib_s32 wid_e = mlib_ImageGetWidth(src); |
| 277 | mlib_f32 *fsa; |
| 278 | mlib_f32 *da = mlib_ImageGetData(dst); |
| 279 | mlib_f32 *sa = mlib_ImageGetData(src); |
| 280 | mlib_s32 dlb = mlib_ImageGetStride(dst) >> 2; |
| 281 | mlib_s32 slb = mlib_ImageGetStride(src) >> 2; |
| 282 | mlib_s32 dw = mlib_ImageGetWidth(dst); |
| 283 | mlib_s32 dh = mlib_ImageGetHeight(dst); |
| 284 | mlib_s32 nch = mlib_ImageGetChannels(dst); |
| 285 | mlib_s32 i, j, j1, k; |
| 286 | |
| 287 | if (3 * wid_e + m > 1024) { |
| 288 | dsa = mlib_malloc((3 * wid_e + m) * sizeof(mlib_d64)); |
| 289 | |
| 290 | if (dsa == NULL) |
| 291 | return MLIB_FAILURE; |
| 292 | } |
| 293 | |
| 294 | fsa = (mlib_f32 *) dsa; |
| 295 | |
| 296 | for (j = 0; j < dh; j++, da += dlb) { |
| 297 | for (k = 0; k < nch; k++) |
| 298 | if (cmask & (1 << (nch - 1 - k))) { |
| 299 | const mlib_f32 *sa1 = sa + k; |
| 300 | mlib_f32 *da1 = da + k; |
| 301 | const mlib_d64 *kernel1 = kernel; |
| 302 | |
| 303 | for (i = 0; i < dw; i++) |
| 304 | da1[i * nch] = 0.f; |
| 305 | for (j1 = 0; j1 < n; j1++, kernel1 += m) { |
| 306 | mlib_ImageConvMxNF322F32_ext(fsa, sa1, dw + m - 1, nch, dx_l, dx_r); |
| 307 | mlib_ImageConvMxNMulAdd_F32(da1, fsa, kernel1, dw, m, 1, nch); |
| 308 | |
| 309 | if ((j + j1 >= dy_t) && (j + j1 < dh + n - dy_b - 2)) |
| 310 | sa1 += slb; |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | if ((j >= dy_t) && (j < dh + n - dy_b - 2)) |
| 315 | sa += slb; |
| 316 | } |
| 317 | |
| 318 | if (dsa != dspace) |
| 319 | mlib_free(dsa); |
| 320 | return MLIB_SUCCESS; |
| 321 | } |
| 322 | |
| 323 | /***************************************************************/ |
| 324 | #if 0 |
| 325 | |
| 326 | void mlib_ImageConvMxNMulAdd2_F32(mlib_f32 *hdst, |
| 327 | mlib_f32 *vdst, |
| 328 | const mlib_f32 *src, |
| 329 | const mlib_d64 *hfilter, |
| 330 | const mlib_d64 *vfilter, |
| 331 | mlib_s32 n, |
| 332 | mlib_s32 m, |
| 333 | mlib_s32 nch, |
| 334 | mlib_s32 dnch) |
| 335 | { |
| 336 | mlib_f32 *hdst1 = hdst + dnch, *vdst1 = vdst + dnch; |
| 337 | mlib_s32 i, j; |
| 338 | |
| 339 | for (j = 0; j < m - 2; j += 3, src += 3 * nch, hfilter += 3, vfilter += 3) { |
| 340 | mlib_f32 *src2 = src + 2 * nch; |
| 341 | mlib_f32 hval0 = (mlib_f32) hfilter[0]; |
| 342 | mlib_f32 vval0 = (mlib_f32) vfilter[0]; |
| 343 | mlib_f32 hval1 = (mlib_f32) hfilter[1]; |
| 344 | mlib_f32 vval1 = (mlib_f32) vfilter[1]; |
| 345 | mlib_f32 hval2 = (mlib_f32) hfilter[2]; |
| 346 | mlib_f32 vval2 = (mlib_f32) vfilter[2]; |
| 347 | mlib_f32 val0 = src[0]; |
| 348 | mlib_f32 val1 = src[nch]; |
| 349 | mlib_f32 hdvl = hdst[0]; |
| 350 | mlib_f32 vdvl = vdst[0]; |
| 351 | |
| 352 | #ifdef __SUNPRO_C |
| 353 | #pragma pipeloop(0) |
| 354 | #endif /* __SUNPRO_C */ |
| 355 | for (i = 0; i < n; i++) { |
| 356 | mlib_f32 hdvl0 = val0 * hval0 + hdvl; |
| 357 | mlib_f32 vdvl0 = val0 * vval0 + vdvl; |
| 358 | mlib_f32 val2 = src2[i * nch]; |
| 359 | |
| 360 | hdvl = hdst1[i * dnch]; |
| 361 | vdvl = vdst1[i * dnch]; |
| 362 | hdvl0 += val1 * hval1; |
| 363 | vdvl0 += val1 * vval1; |
| 364 | hdvl0 += val2 * hval2; |
| 365 | vdvl0 += val2 * vval2; |
| 366 | val0 = val1; |
| 367 | val1 = val2; |
| 368 | |
| 369 | hdst[i * dnch] = hdvl0; |
| 370 | vdst[i * dnch] = vdvl0; |
| 371 | } |
| 372 | } |
| 373 | |
| 374 | if (j < m - 1) { |
| 375 | mlib_f32 *src2 = src + 2 * nch; |
| 376 | mlib_f32 hval0 = (mlib_f32) hfilter[0]; |
| 377 | mlib_f32 vval0 = (mlib_f32) vfilter[0]; |
| 378 | mlib_f32 hval1 = (mlib_f32) hfilter[1]; |
| 379 | mlib_f32 vval1 = (mlib_f32) vfilter[1]; |
| 380 | mlib_f32 val0 = src[0]; |
| 381 | mlib_f32 val1 = src[nch]; |
| 382 | mlib_f32 hdvl = hdst[0]; |
| 383 | mlib_f32 vdvl = vdst[0]; |
| 384 | |
| 385 | #ifdef __SUNPRO_C |
| 386 | #pragma pipeloop(0) |
| 387 | #endif /* __SUNPRO_C */ |
| 388 | for (i = 0; i < n; i++) { |
| 389 | mlib_f32 hdvl0 = val0 * hval0 + hdvl; |
| 390 | mlib_f32 vdvl0 = val0 * vval0 + vdvl; |
| 391 | mlib_f32 val2 = src2[i * nch]; |
| 392 | |
| 393 | hdvl = hdst1[i * dnch]; |
| 394 | vdvl = vdst1[i * dnch]; |
| 395 | hdvl0 += val1 * hval1; |
| 396 | vdvl0 += val1 * vval1; |
| 397 | val0 = val1; |
| 398 | val1 = val2; |
| 399 | |
| 400 | hdst[i * dnch] = hdvl0; |
| 401 | vdst[i * dnch] = vdvl0; |
| 402 | } |
| 403 | |
| 404 | } |
| 405 | else if (j < m) { |
| 406 | mlib_f32 *src2 = src + 2 * nch; |
| 407 | mlib_f32 hval0 = (mlib_f32) hfilter[0]; |
| 408 | mlib_f32 vval0 = (mlib_f32) vfilter[0]; |
| 409 | mlib_f32 val0 = src[0]; |
| 410 | mlib_f32 val1 = src[nch]; |
| 411 | mlib_f32 hdvl = hdst[0]; |
| 412 | mlib_f32 vdvl = vdst[0]; |
| 413 | |
| 414 | #ifdef __SUNPRO_C |
| 415 | #pragma pipeloop(0) |
| 416 | #endif /* __SUNPRO_C */ |
| 417 | for (i = 0; i < n; i++) { |
| 418 | mlib_f32 hdvl0 = val0 * hval0 + hdvl; |
| 419 | mlib_f32 vdvl0 = val0 * vval0 + vdvl; |
| 420 | mlib_f32 val2 = src2[i * nch]; |
| 421 | |
| 422 | hdvl = hdst1[i * dnch]; |
| 423 | vdvl = vdst1[i * dnch]; |
| 424 | val0 = val1; |
| 425 | val1 = val2; |
| 426 | |
| 427 | hdst[i * dnch] = hdvl0; |
| 428 | vdst[i * dnch] = vdvl0; |
| 429 | } |
| 430 | } |
| 431 | } |
| 432 | |
| 433 | /***************************************************************/ |
| 434 | void mlib_ImageConvMxNMulAdd2_D64(mlib_d64 *hdst, |
| 435 | mlib_d64 *vdst, |
| 436 | const mlib_d64 *src, |
| 437 | const mlib_d64 *hfilter, |
| 438 | const mlib_d64 *vfilter, |
| 439 | mlib_s32 n, |
| 440 | mlib_s32 m, |
| 441 | mlib_s32 nch, |
| 442 | mlib_s32 dnch) |
| 443 | { |
| 444 | mlib_d64 *hdst1 = hdst + dnch, *vdst1 = vdst + dnch; |
| 445 | mlib_s32 i, j; |
| 446 | |
| 447 | for (j = 0; j < m - 2; j += 3, src += 3 * nch, hfilter += 3, vfilter += 3) { |
| 448 | mlib_d64 *src2 = src + 2 * nch; |
| 449 | mlib_d64 hval0 = hfilter[0]; |
| 450 | mlib_d64 vval0 = vfilter[0]; |
| 451 | mlib_d64 hval1 = hfilter[1]; |
| 452 | mlib_d64 vval1 = vfilter[1]; |
| 453 | mlib_d64 hval2 = hfilter[2]; |
| 454 | mlib_d64 vval2 = vfilter[2]; |
| 455 | mlib_d64 val0 = src[0]; |
| 456 | mlib_d64 val1 = src[nch]; |
| 457 | mlib_d64 hdvl = hdst[0]; |
| 458 | mlib_d64 vdvl = vdst[0]; |
| 459 | |
| 460 | #ifdef __SUNPRO_C |
| 461 | #pragma pipeloop(0) |
| 462 | #endif /* __SUNPRO_C */ |
| 463 | for (i = 0; i < n; i++) { |
| 464 | mlib_d64 hdvl0 = val0 * hval0 + hdvl; |
| 465 | mlib_d64 vdvl0 = val0 * vval0 + vdvl; |
| 466 | mlib_d64 val2 = src2[i * nch]; |
| 467 | |
| 468 | hdvl = hdst1[i * dnch]; |
| 469 | vdvl = vdst1[i * dnch]; |
| 470 | hdvl0 += val1 * hval1; |
| 471 | vdvl0 += val1 * vval1; |
| 472 | hdvl0 += val2 * hval2; |
| 473 | vdvl0 += val2 * vval2; |
| 474 | val0 = val1; |
| 475 | val1 = val2; |
| 476 | |
| 477 | hdst[i * dnch] = hdvl0; |
| 478 | vdst[i * dnch] = vdvl0; |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | if (j < m - 1) { |
| 483 | mlib_d64 *src2 = src + 2 * nch; |
| 484 | mlib_d64 hval0 = hfilter[0]; |
| 485 | mlib_d64 vval0 = vfilter[0]; |
| 486 | mlib_d64 hval1 = hfilter[1]; |
| 487 | mlib_d64 vval1 = vfilter[1]; |
| 488 | mlib_d64 val0 = src[0]; |
| 489 | mlib_d64 val1 = src[nch]; |
| 490 | mlib_d64 hdvl = hdst[0]; |
| 491 | mlib_d64 vdvl = vdst[0]; |
| 492 | |
| 493 | #ifdef __SUNPRO_C |
| 494 | #pragma pipeloop(0) |
| 495 | #endif /* __SUNPRO_C */ |
| 496 | for (i = 0; i < n; i++) { |
| 497 | mlib_d64 hdvl0 = val0 * hval0 + hdvl; |
| 498 | mlib_d64 vdvl0 = val0 * vval0 + vdvl; |
| 499 | mlib_d64 val2 = src2[i * nch]; |
| 500 | |
| 501 | hdvl = hdst1[i * dnch]; |
| 502 | vdvl = vdst1[i * dnch]; |
| 503 | hdvl0 += val1 * hval1; |
| 504 | vdvl0 += val1 * vval1; |
| 505 | val0 = val1; |
| 506 | val1 = val2; |
| 507 | |
| 508 | hdst[i * dnch] = hdvl0; |
| 509 | vdst[i * dnch] = vdvl0; |
| 510 | } |
| 511 | |
| 512 | } |
| 513 | else if (j < m) { |
| 514 | mlib_d64 *src2 = src + 2 * nch; |
| 515 | mlib_d64 hval0 = hfilter[0]; |
| 516 | mlib_d64 vval0 = vfilter[0]; |
| 517 | mlib_d64 val0 = src[0]; |
| 518 | mlib_d64 val1 = src[nch]; |
| 519 | mlib_d64 hdvl = hdst[0]; |
| 520 | mlib_d64 vdvl = vdst[0]; |
| 521 | |
| 522 | #ifdef __SUNPRO_C |
| 523 | #pragma pipeloop(0) |
| 524 | #endif /* __SUNPRO_C */ |
| 525 | for (i = 0; i < n; i++) { |
| 526 | mlib_d64 hdvl0 = val0 * hval0 + hdvl; |
| 527 | mlib_d64 vdvl0 = val0 * vval0 + vdvl; |
| 528 | mlib_d64 val2 = src2[i * nch]; |
| 529 | |
| 530 | hdvl = hdst1[i * dnch]; |
| 531 | vdvl = vdst1[i * dnch]; |
| 532 | val0 = val1; |
| 533 | val1 = val2; |
| 534 | |
| 535 | hdst[i * dnch] = hdvl0; |
| 536 | vdst[i * dnch] = vdvl0; |
| 537 | } |
| 538 | } |
| 539 | } |
| 540 | |
| 541 | #endif /* 0 */ |
| 542 | |
| 543 | /***************************************************************/ |
| 544 | void mlib_ImageConvMxNMulAdd_D64(mlib_d64 *dst, |
| 545 | const mlib_d64 *src, |
| 546 | const mlib_d64 *kernel, |
| 547 | mlib_s32 n, |
| 548 | mlib_s32 m, |
| 549 | mlib_s32 nch, |
| 550 | mlib_s32 dnch) |
| 551 | { |
| 552 | mlib_d64 *hdst1 = dst + dnch; |
| 553 | mlib_s32 i, j; |
| 554 | |
| 555 | for (j = 0; j < m - 2; j += 3, src += 3 * nch, kernel += 3) { |
| 556 | const mlib_d64 *src2 = src + 2 * nch; |
| 557 | mlib_d64 hval0 = kernel[0]; |
| 558 | mlib_d64 hval1 = kernel[1]; |
| 559 | mlib_d64 hval2 = kernel[2]; |
| 560 | mlib_d64 val0 = src[0]; |
| 561 | mlib_d64 val1 = src[nch]; |
| 562 | mlib_d64 hdvl = dst[0]; |
| 563 | |
| 564 | #ifdef __SUNPRO_C |
| 565 | #pragma pipeloop(0) |
| 566 | #endif /* __SUNPRO_C */ |
| 567 | for (i = 0; i < n; i++) { |
| 568 | mlib_d64 hdvl0 = val0 * hval0 + hdvl; |
| 569 | mlib_d64 val2 = src2[i * nch]; |
| 570 | |
| 571 | hdvl = hdst1[i * dnch]; |
| 572 | hdvl0 += val1 * hval1; |
| 573 | hdvl0 += val2 * hval2; |
| 574 | val0 = val1; |
| 575 | val1 = val2; |
| 576 | |
| 577 | dst[i * dnch] = hdvl0; |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | if (j < m - 1) { |
| 582 | const mlib_d64 *src2 = src + 2 * nch; |
| 583 | mlib_d64 hval0 = kernel[0]; |
| 584 | mlib_d64 hval1 = kernel[1]; |
| 585 | mlib_d64 val0 = src[0]; |
| 586 | mlib_d64 val1 = src[nch]; |
| 587 | mlib_d64 hdvl = dst[0]; |
| 588 | |
| 589 | #ifdef __SUNPRO_C |
| 590 | #pragma pipeloop(0) |
| 591 | #endif /* __SUNPRO_C */ |
| 592 | for (i = 0; i < n; i++) { |
| 593 | mlib_d64 hdvl0 = val0 * hval0 + hdvl; |
| 594 | mlib_d64 val2 = src2[i * nch]; |
| 595 | |
| 596 | hdvl = hdst1[i * dnch]; |
| 597 | hdvl0 += val1 * hval1; |
| 598 | val0 = val1; |
| 599 | val1 = val2; |
| 600 | |
| 601 | dst[i * dnch] = hdvl0; |
| 602 | } |
| 603 | |
| 604 | } |
| 605 | else if (j < m) { |
| 606 | const mlib_d64 *src2 = src + 2 * nch; |
| 607 | mlib_d64 hval0 = kernel[0]; |
| 608 | mlib_d64 val0 = src[0]; |
| 609 | mlib_d64 val1 = src[nch]; |
| 610 | mlib_d64 hdvl = dst[0]; |
| 611 | |
| 612 | #ifdef __SUNPRO_C |
| 613 | #pragma pipeloop(0) |
| 614 | #endif /* __SUNPRO_C */ |
| 615 | for (i = 0; i < n; i++) { |
| 616 | mlib_d64 hdvl0 = val0 * hval0 + hdvl; |
| 617 | mlib_d64 val2 = src2[i * nch]; |
| 618 | |
| 619 | hdvl = hdst1[i * dnch]; |
| 620 | val0 = val1; |
| 621 | val1 = val2; |
| 622 | |
| 623 | dst[i * dnch] = hdvl0; |
| 624 | } |
| 625 | } |
| 626 | } |
| 627 | |
| 628 | /***************************************************************/ |
| 629 | void mlib_ImageConvMxND642D64_ext(mlib_d64 *dst, |
| 630 | const mlib_d64 *src, |
| 631 | mlib_s32 n, |
| 632 | mlib_s32 nch, |
| 633 | mlib_s32 dx_l, |
| 634 | mlib_s32 dx_r) |
| 635 | { |
| 636 | mlib_s32 i; |
| 637 | mlib_d64 val = src[0]; |
| 638 | |
| 639 | for (i = 0; i < dx_l; i++) |
| 640 | dst[i] = val; |
| 641 | #ifdef __SUNPRO_C |
| 642 | #pragma pipeloop(0) |
| 643 | #endif /* __SUNPRO_C */ |
| 644 | for (; i < n - dx_r; i++) |
| 645 | dst[i] = src[nch * (i - dx_l)]; |
| 646 | val = dst[n - dx_r - 1]; |
| 647 | for (; i < n; i++) |
| 648 | dst[i] = val; |
| 649 | } |
| 650 | |
| 651 | /***************************************************************/ |
| 652 | mlib_status mlib_convMxNext_d64(mlib_image *dst, |
| 653 | const mlib_image *src, |
| 654 | const mlib_d64 *kernel, |
| 655 | mlib_s32 m, |
| 656 | mlib_s32 n, |
| 657 | mlib_s32 dx_l, |
| 658 | mlib_s32 dx_r, |
| 659 | mlib_s32 dy_t, |
| 660 | mlib_s32 dy_b, |
| 661 | mlib_s32 cmask) |
| 662 | { |
| 663 | mlib_d64 dspace[1024], *dsa = dspace; |
| 664 | mlib_s32 wid_e = mlib_ImageGetWidth(src); |
| 665 | mlib_d64 *da = mlib_ImageGetData(dst); |
| 666 | mlib_d64 *sa = mlib_ImageGetData(src); |
| 667 | mlib_s32 dlb = mlib_ImageGetStride(dst) >> 3; |
| 668 | mlib_s32 slb = mlib_ImageGetStride(src) >> 3; |
| 669 | mlib_s32 dw = mlib_ImageGetWidth(dst); |
| 670 | mlib_s32 dh = mlib_ImageGetHeight(dst); |
| 671 | mlib_s32 nch = mlib_ImageGetChannels(dst); |
| 672 | mlib_s32 i, j, j1, k; |
| 673 | |
| 674 | if (3 * wid_e + m > 1024) { |
| 675 | dsa = mlib_malloc((3 * wid_e + m) * sizeof(mlib_d64)); |
| 676 | |
| 677 | if (dsa == NULL) |
| 678 | return MLIB_FAILURE; |
| 679 | } |
| 680 | |
| 681 | for (j = 0; j < dh; j++, da += dlb) { |
| 682 | for (k = 0; k < nch; k++) |
| 683 | if (cmask & (1 << (nch - 1 - k))) { |
| 684 | mlib_d64 *sa1 = sa + k; |
| 685 | mlib_d64 *da1 = da + k; |
| 686 | const mlib_d64 *kernel1 = kernel; |
| 687 | |
| 688 | for (i = 0; i < dw; i++) |
| 689 | da1[i * nch] = 0.; |
| 690 | for (j1 = 0; j1 < n; j1++, kernel1 += m) { |
| 691 | mlib_ImageConvMxND642D64_ext(dsa, sa1, dw + m - 1, nch, dx_l, dx_r); |
| 692 | mlib_ImageConvMxNMulAdd_D64(da1, dsa, kernel1, dw, m, 1, nch); |
| 693 | |
| 694 | if ((j + j1 >= dy_t) && (j + j1 < dh + n - dy_b - 2)) |
| 695 | sa1 += slb; |
| 696 | } |
| 697 | } |
| 698 | |
| 699 | if ((j >= dy_t) && (j < dh + n - dy_b - 2)) |
| 700 | sa += slb; |
| 701 | } |
| 702 | |
| 703 | if (dsa != dspace) |
| 704 | mlib_free(dsa); |
| 705 | return MLIB_SUCCESS; |
| 706 | } |
| 707 | |
| 708 | /***************************************************************/ |