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 | #include "vis_proto.h" |
| 29 | #include "mlib_image.h" |
| 30 | #include "mlib_v_ImageLookUpFunc.h" |
| 31 | |
| 32 | /***************************************************************/ |
| 33 | static void mlib_v_ImageLookUp_U16_S16_124_D1(const mlib_u16 *src, |
| 34 | mlib_s16 *dst, |
| 35 | mlib_s32 xsize, |
| 36 | const mlib_s16 *table0, |
| 37 | const mlib_s16 *table1, |
| 38 | const mlib_s16 *table2, |
| 39 | const mlib_s16 *table3); |
| 40 | |
| 41 | static void mlib_v_ImageLookUp_U16_S16_3_D1(const mlib_u16 *src, |
| 42 | mlib_s16 *dst, |
| 43 | mlib_s32 xsize, |
| 44 | const mlib_s16 *table0, |
| 45 | const mlib_s16 *table1, |
| 46 | const mlib_s16 *table2); |
| 47 | |
| 48 | /***************************************************************/ |
| 49 | #define VIS_LD_U16_I(X, Y) vis_ld_u16_i((void *)(X), (Y)) |
| 50 | |
| 51 | /***************************************************************/ |
| 52 | void mlib_v_ImageLookUp_U16_S16_124_D1(const mlib_u16 *src, |
| 53 | mlib_s16 *dst, |
| 54 | mlib_s32 xsize, |
| 55 | const mlib_s16 *table0, |
| 56 | const mlib_s16 *table1, |
| 57 | const mlib_s16 *table2, |
| 58 | const mlib_s16 *table3) |
| 59 | { |
| 60 | mlib_u16 *sp; /* pointer to source data */ |
| 61 | mlib_s32 s0, s1, s2, s3; /* source data */ |
| 62 | mlib_s16 *dl; /* pointer to start of destination */ |
| 63 | mlib_s16 *dend; /* pointer to end of destination */ |
| 64 | mlib_d64 *dp; /* aligned pointer to destination */ |
| 65 | mlib_d64 t0, t1, t2; /* destination data */ |
| 66 | mlib_d64 t3, acc0; /* destination data */ |
| 67 | mlib_s32 emask; /* edge mask */ |
| 68 | mlib_s32 i, num; /* loop variable */ |
| 69 | |
| 70 | dl = dst; |
| 71 | sp = (void *)src; |
| 72 | dp = (mlib_d64 *) dl; |
| 73 | dend = dl + xsize - 1; |
| 74 | |
| 75 | vis_alignaddr((void *)0, 6); |
| 76 | |
| 77 | i = 0; |
| 78 | |
| 79 | if (xsize >= 4) { |
| 80 | |
| 81 | s0 = sp[0]; |
| 82 | s1 = sp[1]; |
| 83 | s2 = sp[2]; |
| 84 | s3 = sp[3]; |
| 85 | sp += 4; |
| 86 | |
| 87 | #pragma pipeloop(0) |
| 88 | for (i = 0; i <= xsize - 8; i += 4, sp += 4) { |
| 89 | t3 = VIS_LD_U16_I(table3, 2 * s3); |
| 90 | t2 = VIS_LD_U16_I(table2, 2 * s2); |
| 91 | t1 = VIS_LD_U16_I(table1, 2 * s1); |
| 92 | t0 = VIS_LD_U16_I(table0, 2 * s0); |
| 93 | acc0 = vis_faligndata(t3, acc0); |
| 94 | acc0 = vis_faligndata(t2, acc0); |
| 95 | acc0 = vis_faligndata(t1, acc0); |
| 96 | acc0 = vis_faligndata(t0, acc0); |
| 97 | s0 = sp[0]; |
| 98 | s1 = sp[1]; |
| 99 | s2 = sp[2]; |
| 100 | s3 = sp[3]; |
| 101 | *dp++ = acc0; |
| 102 | } |
| 103 | |
| 104 | t3 = VIS_LD_U16_I(table3, 2 * s3); |
| 105 | t2 = VIS_LD_U16_I(table2, 2 * s2); |
| 106 | t1 = VIS_LD_U16_I(table1, 2 * s1); |
| 107 | t0 = VIS_LD_U16_I(table0, 2 * s0); |
| 108 | acc0 = vis_faligndata(t3, acc0); |
| 109 | acc0 = vis_faligndata(t2, acc0); |
| 110 | acc0 = vis_faligndata(t1, acc0); |
| 111 | acc0 = vis_faligndata(t0, acc0); |
| 112 | *dp++ = acc0; |
| 113 | } |
| 114 | |
| 115 | if ((mlib_addr) dp <= (mlib_addr) dend) { |
| 116 | |
| 117 | num = (mlib_s16 *) dend - (mlib_s16 *) dp; |
| 118 | sp += num; |
| 119 | num++; |
| 120 | |
| 121 | if (num == 1) { |
| 122 | s0 = (mlib_s32) * sp; |
| 123 | sp--; |
| 124 | |
| 125 | t0 = VIS_LD_U16_I(table0, 2 * s0); |
| 126 | acc0 = vis_faligndata(t0, acc0); |
| 127 | } |
| 128 | else if (num == 2) { |
| 129 | s0 = (mlib_s32) * sp; |
| 130 | sp--; |
| 131 | |
| 132 | t0 = VIS_LD_U16_I(table1, 2 * s0); |
| 133 | acc0 = vis_faligndata(t0, acc0); |
| 134 | |
| 135 | s0 = (mlib_s32) * sp; |
| 136 | sp--; |
| 137 | |
| 138 | t0 = VIS_LD_U16_I(table0, 2 * s0); |
| 139 | acc0 = vis_faligndata(t0, acc0); |
| 140 | } |
| 141 | else if (num == 3) { |
| 142 | s0 = (mlib_s32) * sp; |
| 143 | sp--; |
| 144 | |
| 145 | t0 = VIS_LD_U16_I(table2, 2 * s0); |
| 146 | acc0 = vis_faligndata(t0, acc0); |
| 147 | |
| 148 | s0 = (mlib_s32) * sp; |
| 149 | sp--; |
| 150 | |
| 151 | t0 = VIS_LD_U16_I(table1, 2 * s0); |
| 152 | acc0 = vis_faligndata(t0, acc0); |
| 153 | |
| 154 | s0 = (mlib_s32) * sp; |
| 155 | sp--; |
| 156 | |
| 157 | t0 = VIS_LD_U16_I(table0, 2 * s0); |
| 158 | acc0 = vis_faligndata(t0, acc0); |
| 159 | } |
| 160 | |
| 161 | emask = vis_edge16(dp, dend); |
| 162 | vis_pst_16(acc0, dp, emask); |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | /***************************************************************/ |
| 167 | void mlib_v_ImageLookUp_U16_S16_1(const mlib_u16 *src, |
| 168 | mlib_s32 slb, |
| 169 | mlib_s16 *dst, |
| 170 | mlib_s32 dlb, |
| 171 | mlib_s32 xsize, |
| 172 | mlib_s32 ysize, |
| 173 | const mlib_s16 **table) |
| 174 | { |
| 175 | mlib_u16 *sl; |
| 176 | mlib_s16 *dl; |
| 177 | const mlib_s16 *tab = &table[0][0]; |
| 178 | mlib_s32 j, i; |
| 179 | |
| 180 | sl = (void *)src; |
| 181 | dl = dst; |
| 182 | |
| 183 | /* row loop */ |
| 184 | for (j = 0; j < ysize; j++) { |
| 185 | mlib_u16 *sp = sl; |
| 186 | mlib_s16 *dp = dl; |
| 187 | mlib_s32 off, size = xsize; |
| 188 | |
| 189 | off = ((8 - ((mlib_addr) dp & 7)) & 7) >> 1; |
| 190 | |
| 191 | off = (off < size) ? off : size; |
| 192 | |
| 193 | for (i = 0; i < off; i++, sp++) { |
| 194 | *dp++ = tab[sp[0]]; |
| 195 | size--; |
| 196 | } |
| 197 | |
| 198 | if (size > 0) { |
| 199 | mlib_v_ImageLookUp_U16_S16_124_D1(sp, dp, size, tab, tab, tab, tab); |
| 200 | } |
| 201 | |
| 202 | sl = (mlib_u16 *) ((mlib_u8 *) sl + slb); |
| 203 | dl = (mlib_s16 *) ((mlib_u8 *) dl + dlb); |
| 204 | } |
| 205 | } |
| 206 | |
| 207 | /***************************************************************/ |
| 208 | void mlib_v_ImageLookUp_U16_S16_2(const mlib_u16 *src, |
| 209 | mlib_s32 slb, |
| 210 | mlib_s16 *dst, |
| 211 | mlib_s32 dlb, |
| 212 | mlib_s32 xsize, |
| 213 | mlib_s32 ysize, |
| 214 | const mlib_s16 **table) |
| 215 | { |
| 216 | mlib_u16 *sl; |
| 217 | mlib_s16 *dl; |
| 218 | const mlib_s16 *tab; |
| 219 | mlib_s32 j, i; |
| 220 | |
| 221 | sl = (void *)src; |
| 222 | dl = dst; |
| 223 | |
| 224 | /* row loop */ |
| 225 | for (j = 0; j < ysize; j++) { |
| 226 | mlib_u16 *sp = sl; |
| 227 | mlib_s16 *dp = dl; |
| 228 | mlib_s32 off, size = xsize * 2; |
| 229 | const mlib_s16 *tab0 = &table[0][0]; |
| 230 | const mlib_s16 *tab1 = &table[1][0]; |
| 231 | |
| 232 | off = ((8 - ((mlib_addr) dp & 7)) & 7) >> 1; |
| 233 | |
| 234 | off = (off < size) ? off : size; |
| 235 | |
| 236 | for (i = 0; i < off - 1; i += 2, sp += 2) { |
| 237 | *dp++ = tab0[sp[0]]; |
| 238 | *dp++ = tab1[sp[1]]; |
| 239 | size -= 2; |
| 240 | } |
| 241 | |
| 242 | if ((off & 1) != 0) { |
| 243 | *dp++ = tab0[sp[0]]; |
| 244 | size--; |
| 245 | sp++; |
| 246 | tab = tab0; |
| 247 | tab0 = tab1; |
| 248 | tab1 = tab; |
| 249 | } |
| 250 | |
| 251 | if (size > 0) { |
| 252 | mlib_v_ImageLookUp_U16_S16_124_D1(sp, dp, size, tab0, tab1, tab0, tab1); |
| 253 | } |
| 254 | |
| 255 | sl = (mlib_u16 *) ((mlib_u8 *) sl + slb); |
| 256 | dl = (mlib_s16 *) ((mlib_u8 *) dl + dlb); |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | /***************************************************************/ |
| 261 | void mlib_v_ImageLookUp_U16_S16_4(const mlib_u16 *src, |
| 262 | mlib_s32 slb, |
| 263 | mlib_s16 *dst, |
| 264 | mlib_s32 dlb, |
| 265 | mlib_s32 xsize, |
| 266 | mlib_s32 ysize, |
| 267 | const mlib_s16 **table) |
| 268 | { |
| 269 | mlib_u16 *sl; |
| 270 | mlib_s16 *dl; |
| 271 | const mlib_s16 *tab; |
| 272 | mlib_s32 j; |
| 273 | |
| 274 | sl = (void *)src; |
| 275 | dl = dst; |
| 276 | |
| 277 | /* row loop */ |
| 278 | for (j = 0; j < ysize; j++) { |
| 279 | mlib_u16 *sp = sl; |
| 280 | mlib_s16 *dp = dl; |
| 281 | const mlib_s16 *tab0 = &table[0][0]; |
| 282 | const mlib_s16 *tab1 = &table[1][0]; |
| 283 | const mlib_s16 *tab2 = &table[2][0]; |
| 284 | const mlib_s16 *tab3 = &table[3][0]; |
| 285 | mlib_s32 off, size = xsize * 4; |
| 286 | |
| 287 | off = ((8 - ((mlib_addr) dp & 7)) & 7) >> 1; |
| 288 | |
| 289 | off = (off < size) ? off : size; |
| 290 | |
| 291 | if (off == 1) { |
| 292 | *dp++ = tab0[sp[0]]; |
| 293 | tab = tab0; |
| 294 | tab0 = tab1; |
| 295 | tab1 = tab2; |
| 296 | tab2 = tab3; |
| 297 | tab3 = tab; |
| 298 | size--; |
| 299 | sp++; |
| 300 | } |
| 301 | else if (off == 2) { |
| 302 | *dp++ = tab0[sp[0]]; |
| 303 | *dp++ = tab1[sp[1]]; |
| 304 | tab = tab0; |
| 305 | tab0 = tab2; |
| 306 | tab2 = tab; |
| 307 | tab = tab1; |
| 308 | tab1 = tab3; |
| 309 | tab3 = tab; |
| 310 | size -= 2; |
| 311 | sp += 2; |
| 312 | } |
| 313 | else if (off == 3) { |
| 314 | *dp++ = tab0[sp[0]]; |
| 315 | *dp++ = tab1[sp[1]]; |
| 316 | *dp++ = tab2[sp[2]]; |
| 317 | tab = tab3; |
| 318 | tab3 = tab2; |
| 319 | tab2 = tab1; |
| 320 | tab1 = tab0; |
| 321 | tab0 = tab; |
| 322 | size -= 3; |
| 323 | sp += 3; |
| 324 | } |
| 325 | |
| 326 | if (size > 0) { |
| 327 | mlib_v_ImageLookUp_U16_S16_124_D1(sp, dp, size, tab0, tab1, tab2, tab3); |
| 328 | } |
| 329 | |
| 330 | sl = (mlib_u16 *) ((mlib_u8 *) sl + slb); |
| 331 | dl = (mlib_s16 *) ((mlib_u8 *) dl + dlb); |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | /***************************************************************/ |
| 336 | void mlib_v_ImageLookUp_U16_S16_3_D1(const mlib_u16 *src, |
| 337 | mlib_s16 *dst, |
| 338 | mlib_s32 xsize, |
| 339 | const mlib_s16 *table0, |
| 340 | const mlib_s16 *table1, |
| 341 | const mlib_s16 *table2) |
| 342 | { |
| 343 | mlib_u16 *sp; /* pointer to source data */ |
| 344 | mlib_s32 s0, s1, s2, s3; /* source data */ |
| 345 | mlib_s16 *dl; /* pointer to start of destination */ |
| 346 | mlib_s16 *dend; /* pointer to end of destination */ |
| 347 | mlib_d64 *dp; /* aligned pointer to destination */ |
| 348 | mlib_d64 t0, t1, t2, t3; /* destination data */ |
| 349 | mlib_d64 acc0; /* destination data */ |
| 350 | mlib_s32 emask; /* edge mask */ |
| 351 | mlib_s32 i, num; /* loop variable */ |
| 352 | const mlib_s16 *table; |
| 353 | |
| 354 | dl = dst; |
| 355 | sp = (void *)src; |
| 356 | dp = (mlib_d64 *) dl; |
| 357 | dend = dl + xsize - 1; |
| 358 | |
| 359 | vis_alignaddr((void *)0, 6); |
| 360 | |
| 361 | i = 0; |
| 362 | |
| 363 | if (xsize >= 4) { |
| 364 | |
| 365 | s0 = sp[0]; |
| 366 | s1 = sp[1]; |
| 367 | s2 = sp[2]; |
| 368 | s3 = sp[3]; |
| 369 | sp += 4; |
| 370 | |
| 371 | #pragma pipeloop(0) |
| 372 | for (i = 0; i <= xsize - 8; i += 4, sp += 4) { |
| 373 | t3 = VIS_LD_U16_I(table0, 2 * s3); |
| 374 | t2 = VIS_LD_U16_I(table2, 2 * s2); |
| 375 | t1 = VIS_LD_U16_I(table1, 2 * s1); |
| 376 | t0 = VIS_LD_U16_I(table0, 2 * s0); |
| 377 | acc0 = vis_faligndata(t3, acc0); |
| 378 | acc0 = vis_faligndata(t2, acc0); |
| 379 | acc0 = vis_faligndata(t1, acc0); |
| 380 | acc0 = vis_faligndata(t0, acc0); |
| 381 | s0 = sp[0]; |
| 382 | s1 = sp[1]; |
| 383 | s2 = sp[2]; |
| 384 | s3 = sp[3]; |
| 385 | *dp++ = acc0; |
| 386 | table = table0; |
| 387 | table0 = table1; |
| 388 | table1 = table2; |
| 389 | table2 = table; |
| 390 | } |
| 391 | |
| 392 | t3 = VIS_LD_U16_I(table0, 2 * s3); |
| 393 | t2 = VIS_LD_U16_I(table2, 2 * s2); |
| 394 | t1 = VIS_LD_U16_I(table1, 2 * s1); |
| 395 | t0 = VIS_LD_U16_I(table0, 2 * s0); |
| 396 | acc0 = vis_faligndata(t3, acc0); |
| 397 | acc0 = vis_faligndata(t2, acc0); |
| 398 | acc0 = vis_faligndata(t1, acc0); |
| 399 | acc0 = vis_faligndata(t0, acc0); |
| 400 | *dp++ = acc0; |
| 401 | table = table0; |
| 402 | table0 = table1; |
| 403 | table1 = table2; |
| 404 | table2 = table; |
| 405 | i += 4; |
| 406 | } |
| 407 | |
| 408 | if ((mlib_addr) dp <= (mlib_addr) dend) { |
| 409 | |
| 410 | num = (mlib_s16 *) dend - (mlib_s16 *) dp; |
| 411 | sp += num; |
| 412 | num++; |
| 413 | |
| 414 | if (num == 1) { |
| 415 | s0 = (mlib_s32) * sp; |
| 416 | sp--; |
| 417 | |
| 418 | t0 = VIS_LD_U16_I(table0, 2 * s0); |
| 419 | acc0 = vis_faligndata(t0, acc0); |
| 420 | } |
| 421 | else if (num == 2) { |
| 422 | s0 = (mlib_s32) * sp; |
| 423 | sp--; |
| 424 | |
| 425 | t0 = VIS_LD_U16_I(table1, 2 * s0); |
| 426 | acc0 = vis_faligndata(t0, acc0); |
| 427 | |
| 428 | s0 = (mlib_s32) * sp; |
| 429 | sp--; |
| 430 | |
| 431 | t0 = VIS_LD_U16_I(table0, 2 * s0); |
| 432 | acc0 = vis_faligndata(t0, acc0); |
| 433 | } |
| 434 | else if (num == 3) { |
| 435 | s0 = (mlib_s32) * sp; |
| 436 | sp--; |
| 437 | |
| 438 | t0 = VIS_LD_U16_I(table2, 2 * s0); |
| 439 | acc0 = vis_faligndata(t0, acc0); |
| 440 | |
| 441 | s0 = (mlib_s32) * sp; |
| 442 | sp--; |
| 443 | |
| 444 | t0 = VIS_LD_U16_I(table1, 2 * s0); |
| 445 | acc0 = vis_faligndata(t0, acc0); |
| 446 | |
| 447 | s0 = (mlib_s32) * sp; |
| 448 | sp--; |
| 449 | |
| 450 | t0 = VIS_LD_U16_I(table0, 2 * s0); |
| 451 | acc0 = vis_faligndata(t0, acc0); |
| 452 | } |
| 453 | |
| 454 | emask = vis_edge16(dp, dend); |
| 455 | vis_pst_16(acc0, dp, emask); |
| 456 | } |
| 457 | } |
| 458 | |
| 459 | /***************************************************************/ |
| 460 | void mlib_v_ImageLookUp_U16_S16_3(const mlib_u16 *src, |
| 461 | mlib_s32 slb, |
| 462 | mlib_s16 *dst, |
| 463 | mlib_s32 dlb, |
| 464 | mlib_s32 xsize, |
| 465 | mlib_s32 ysize, |
| 466 | const mlib_s16 **table) |
| 467 | { |
| 468 | mlib_u16 *sl; |
| 469 | mlib_s16 *dl; |
| 470 | const mlib_s16 *tab; |
| 471 | mlib_s32 j, i; |
| 472 | |
| 473 | sl = (void *)src; |
| 474 | dl = dst; |
| 475 | |
| 476 | /* row loop */ |
| 477 | for (j = 0; j < ysize; j++) { |
| 478 | mlib_u16 *sp = sl; |
| 479 | mlib_s16 *dp = dl; |
| 480 | const mlib_s16 *tab0 = &table[0][0]; |
| 481 | const mlib_s16 *tab1 = &table[1][0]; |
| 482 | const mlib_s16 *tab2 = &table[2][0]; |
| 483 | mlib_s32 off, size = xsize * 3; |
| 484 | |
| 485 | off = ((8 - ((mlib_addr) dp & 7)) & 7) >> 1; |
| 486 | |
| 487 | off = (off < size) ? off : size; |
| 488 | |
| 489 | for (i = 0; i < off - 2; i += 3, sp += 3) { |
| 490 | *dp++ = tab0[sp[0]]; |
| 491 | *dp++ = tab1[sp[1]]; |
| 492 | *dp++ = tab2[sp[2]]; |
| 493 | size -= 3; |
| 494 | } |
| 495 | |
| 496 | off -= i; |
| 497 | |
| 498 | if (off == 1) { |
| 499 | *dp++ = tab0[sp[0]]; |
| 500 | tab = tab0; |
| 501 | tab0 = tab1; |
| 502 | tab1 = tab2; |
| 503 | tab2 = tab; |
| 504 | size--; |
| 505 | sp++; |
| 506 | } |
| 507 | else if (off == 2) { |
| 508 | *dp++ = tab0[sp[0]]; |
| 509 | *dp++ = tab1[sp[1]]; |
| 510 | tab = tab2; |
| 511 | tab2 = tab1; |
| 512 | tab1 = tab0; |
| 513 | tab0 = tab; |
| 514 | size -= 2; |
| 515 | sp += 2; |
| 516 | } |
| 517 | |
| 518 | if (size > 0) { |
| 519 | mlib_v_ImageLookUp_U16_S16_3_D1(sp, dp, size, tab0, tab1, tab2); |
| 520 | } |
| 521 | |
| 522 | sl = (mlib_u16 *) ((mlib_u8 *) sl + slb); |
| 523 | dl = (mlib_s16 *) ((mlib_u8 *) dl + dlb); |
| 524 | } |
| 525 | } |
| 526 | |
| 527 | /***************************************************************/ |