1/* 2 * Copyright (c) 1998, 2003, Oracle and/or its affiliates. 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 27 28#include "vis_proto.h" 29#include "mlib_image.h" 30#include "mlib_v_ImageLookUpFunc.h" 31 32/***************************************************************/ 33static void mlib_v_ImageLookUp_S32_U8_124_D1(const mlib_s32 *src, 34 mlib_u8 *dst, 35 mlib_s32 xsize, 36 const mlib_u8 *table0, 37 const mlib_u8 *table1, 38 const mlib_u8 *table2, 39 const mlib_u8 *table3); 40 41static void mlib_v_ImageLookUp_S32_U8_3_D1(const mlib_s32 *src, 42 mlib_u8 *dst, 43 mlib_s32 xsize, 44 const mlib_u8 *table0, 45 const mlib_u8 *table1, 46 const mlib_u8 *table2); 47 48/***************************************************************/ 49 50#define VIS_LD_U8_I(X, Y) vis_ld_u8_i((void *)(X), (Y)) 51 52/***************************************************************/ 53void mlib_v_ImageLookUp_S32_U8_124_D1(const mlib_s32 *src, 54 mlib_u8 *dst, 55 mlib_s32 xsize, 56 const mlib_u8 *table0, 57 const mlib_u8 *table1, 58 const mlib_u8 *table2, 59 const mlib_u8 *table3) 60{ 61 mlib_s32 *sp; /* pointer to source data */ 62 mlib_s32 s0, s1, s2, s3; /* source data */ 63 mlib_s32 s4, s5, s6, s7; /* source data */ 64 mlib_u8 *dl; /* pointer to start of destination */ 65 mlib_u8 *dend; /* pointer to end of destination */ 66 mlib_d64 *dp; /* aligned pointer to destination */ 67 mlib_d64 t0, t1, t2; /* destination data */ 68 mlib_d64 t3, t4, t5; /* destination data */ 69 mlib_d64 t6, t7, acc; /* destination data */ 70 mlib_s32 emask; /* edge mask */ 71 mlib_s32 i, num; /* loop variable */ 72 73 dl = dst; 74 dp = (mlib_d64 *) dl; 75 dend = dl + xsize - 1; 76 sp = (void *)src; 77 78 vis_alignaddr((void *)0, 7); 79 80 if (xsize >= 8) { 81 82 s0 = sp[0]; 83 s1 = sp[1]; 84 s2 = sp[2]; 85 s3 = sp[3]; 86 s4 = sp[4]; 87 s5 = sp[5]; 88 s6 = sp[6]; 89 s7 = sp[7]; 90 sp += 8; 91 92#pragma pipeloop(0) 93 for (i = 0; i <= xsize - 16; i += 8, sp += 8) { 94 t7 = VIS_LD_U8_I(table3, s7); 95 t6 = VIS_LD_U8_I(table2, s6); 96 t5 = VIS_LD_U8_I(table1, s5); 97 t4 = VIS_LD_U8_I(table0, s4); 98 t3 = VIS_LD_U8_I(table3, s3); 99 t2 = VIS_LD_U8_I(table2, s2); 100 t1 = VIS_LD_U8_I(table1, s1); 101 t0 = VIS_LD_U8_I(table0, s0); 102 acc = vis_faligndata(t7, acc); 103 acc = vis_faligndata(t6, acc); 104 acc = vis_faligndata(t5, acc); 105 acc = vis_faligndata(t4, acc); 106 acc = vis_faligndata(t3, acc); 107 acc = vis_faligndata(t2, acc); 108 acc = vis_faligndata(t1, acc); 109 acc = vis_faligndata(t0, acc); 110 s0 = sp[0]; 111 s1 = sp[1]; 112 s2 = sp[2]; 113 s3 = sp[3]; 114 s4 = sp[4]; 115 s5 = sp[5]; 116 s6 = sp[6]; 117 s7 = sp[7]; 118 *dp++ = acc; 119 } 120 121 t7 = VIS_LD_U8_I(table3, s7); 122 t6 = VIS_LD_U8_I(table2, s6); 123 t5 = VIS_LD_U8_I(table1, s5); 124 t4 = VIS_LD_U8_I(table0, s4); 125 t3 = VIS_LD_U8_I(table3, s3); 126 t2 = VIS_LD_U8_I(table2, s2); 127 t1 = VIS_LD_U8_I(table1, s1); 128 t0 = VIS_LD_U8_I(table0, s0); 129 acc = vis_faligndata(t7, acc); 130 acc = vis_faligndata(t6, acc); 131 acc = vis_faligndata(t5, acc); 132 acc = vis_faligndata(t4, acc); 133 acc = vis_faligndata(t3, acc); 134 acc = vis_faligndata(t2, acc); 135 acc = vis_faligndata(t1, acc); 136 acc = vis_faligndata(t0, acc); 137 *dp++ = acc; 138 } 139 140 if ((mlib_addr) dp <= (mlib_addr) dend) { 141 142 num = (mlib_s32) ((mlib_addr) dend - (mlib_addr) dp); 143 sp += num; 144 num++; 145 146 if ((num & 3) == 1) { 147 s0 = *sp; 148 sp--; 149 150 t0 = VIS_LD_U8_I(table0, s0); 151 acc = vis_faligndata(t0, acc); 152 num--; 153 } 154 else if ((num & 3) == 2) { 155 s0 = *sp; 156 sp--; 157 158 t0 = VIS_LD_U8_I(table1, s0); 159 acc = vis_faligndata(t0, acc); 160 161 s0 = *sp; 162 sp--; 163 164 t0 = VIS_LD_U8_I(table0, s0); 165 acc = vis_faligndata(t0, acc); 166 num -= 2; 167 } 168 else if ((num & 3) == 3) { 169 s0 = *sp; 170 sp--; 171 172 t0 = VIS_LD_U8_I(table2, s0); 173 acc = vis_faligndata(t0, acc); 174 175 s0 = *sp; 176 sp--; 177 178 t0 = VIS_LD_U8_I(table1, s0); 179 acc = vis_faligndata(t0, acc); 180 181 s0 = *sp; 182 sp--; 183 184 t0 = VIS_LD_U8_I(table0, s0); 185 acc = vis_faligndata(t0, acc); 186 num -= 3; 187 } 188 189 if (num != 0) { 190 s0 = *sp; 191 sp--; 192 193 t0 = VIS_LD_U8_I(table3, s0); 194 acc = vis_faligndata(t0, acc); 195 196 s0 = *sp; 197 sp--; 198 199 t0 = VIS_LD_U8_I(table2, s0); 200 acc = vis_faligndata(t0, acc); 201 202 s0 = *sp; 203 sp--; 204 205 t0 = VIS_LD_U8_I(table1, s0); 206 acc = vis_faligndata(t0, acc); 207 208 s0 = *sp; 209 210 t0 = VIS_LD_U8_I(table0, s0); 211 acc = vis_faligndata(t0, acc); 212 } 213 214 emask = vis_edge8(dp, dend); 215 vis_pst_8(acc, dp, emask); 216 } 217} 218 219/***************************************************************/ 220void mlib_v_ImageLookUp_S32_U8_1(const mlib_s32 *src, 221 mlib_s32 slb, 222 mlib_u8 *dst, 223 mlib_s32 dlb, 224 mlib_s32 xsize, 225 mlib_s32 ysize, 226 const mlib_u8 **table) 227{ 228 mlib_s32 *sl; 229 mlib_u8 *dl; 230 const mlib_u8 *tab = &table[0][(mlib_u32) 2147483648u]; 231 mlib_s32 j, i; 232 233 sl = (void *)src; 234 dl = dst; 235 236 /* row loop */ 237 for (j = 0; j < ysize; j++) { 238 mlib_s32 *sp = sl; 239 mlib_u8 *dp = dl; 240 mlib_s32 off, size = xsize; 241 242 off = (mlib_s32) ((8 - ((mlib_addr) dp & 7)) & 7); 243 244 off = (off < size) ? off : size; 245 246 for (i = 0; i < off; i++, sp++) { 247 *dp++ = tab[sp[0]]; 248 size--; 249 } 250 251 if (size > 0) { 252 mlib_v_ImageLookUp_S32_U8_124_D1(sp, dp, size, tab, tab, tab, tab); 253 } 254 255 sl = (mlib_s32 *) ((mlib_u8 *) sl + slb); 256 dl = (mlib_u8 *) ((mlib_u8 *) dl + dlb); 257 } 258} 259 260/***************************************************************/ 261void mlib_v_ImageLookUp_S32_U8_2(const mlib_s32 *src, 262 mlib_s32 slb, 263 mlib_u8 *dst, 264 mlib_s32 dlb, 265 mlib_s32 xsize, 266 mlib_s32 ysize, 267 const mlib_u8 **table) 268{ 269 mlib_s32 *sl; 270 mlib_u8 *dl; 271 const mlib_u8 *tab; 272 mlib_s32 j, i; 273 274 sl = (void *)src; 275 dl = dst; 276 277 /* row loop */ 278 for (j = 0; j < ysize; j++) { 279 mlib_s32 *sp = sl; 280 mlib_u8 *dp = dl; 281 mlib_s32 off, size = xsize * 2; 282 const mlib_u8 *tab0 = &table[0][(mlib_u32) 2147483648u]; 283 const mlib_u8 *tab1 = &table[1][(mlib_u32) 2147483648u]; 284 285 off = (mlib_s32) ((8 - ((mlib_addr) dp & 7)) & 7); 286 287 off = (off < size) ? off : size; 288 289 for (i = 0; i < off - 1; i += 2, sp += 2) { 290 *dp++ = tab0[sp[0]]; 291 *dp++ = tab1[sp[1]]; 292 size -= 2; 293 } 294 295 if ((off & 1) != 0) { 296 *dp++ = tab0[sp[0]]; 297 size--; 298 sp++; 299 tab = tab0; 300 tab0 = tab1; 301 tab1 = tab; 302 } 303 304 if (size > 0) { 305 mlib_v_ImageLookUp_S32_U8_124_D1(sp, dp, size, tab0, tab1, tab0, tab1); 306 } 307 308 sl = (mlib_s32 *) ((mlib_u8 *) sl + slb); 309 dl = (mlib_u8 *) ((mlib_u8 *) dl + dlb); 310 } 311} 312 313/***************************************************************/ 314void mlib_v_ImageLookUp_S32_U8_4(const mlib_s32 *src, 315 mlib_s32 slb, 316 mlib_u8 *dst, 317 mlib_s32 dlb, 318 mlib_s32 xsize, 319 mlib_s32 ysize, 320 const mlib_u8 **table) 321{ 322 mlib_s32 *sl; 323 mlib_u8 *dl; 324 const mlib_u8 *tab; 325 mlib_s32 j; 326 327 sl = (void *)src; 328 dl = dst; 329 330 /* row loop */ 331 for (j = 0; j < ysize; j++) { 332 mlib_s32 *sp = sl; 333 mlib_u8 *dp = dl; 334 const mlib_u8 *tab0 = &table[0][(mlib_u32) 2147483648u]; 335 const mlib_u8 *tab1 = &table[1][(mlib_u32) 2147483648u]; 336 const mlib_u8 *tab2 = &table[2][(mlib_u32) 2147483648u]; 337 const mlib_u8 *tab3 = &table[3][(mlib_u32) 2147483648u]; 338 mlib_s32 off, size = xsize * 4; 339 340 off = (mlib_s32) ((8 - ((mlib_addr) dp & 7)) & 7); 341 342 off = (off < size) ? off : size; 343 344 if (off >= 4) { 345 *dp++ = tab0[sp[0]]; 346 *dp++ = tab1[sp[1]]; 347 *dp++ = tab2[sp[2]]; 348 *dp++ = tab3[sp[3]]; 349 size -= 4; 350 off -= 4; 351 sp += 4; 352 } 353 354 if (off == 1) { 355 *dp++ = tab0[sp[0]]; 356 tab = tab0; 357 tab0 = tab1; 358 tab1 = tab2; 359 tab2 = tab3; 360 tab3 = tab; 361 size--; 362 sp++; 363 } 364 else if (off == 2) { 365 *dp++ = tab0[sp[0]]; 366 *dp++ = tab1[sp[1]]; 367 tab = tab0; 368 tab0 = tab2; 369 tab2 = tab; 370 tab = tab1; 371 tab1 = tab3; 372 tab3 = tab; 373 size -= 2; 374 sp += 2; 375 } 376 else if (off == 3) { 377 *dp++ = tab0[sp[0]]; 378 *dp++ = tab1[sp[1]]; 379 *dp++ = tab2[sp[2]]; 380 tab = tab3; 381 tab3 = tab2; 382 tab2 = tab1; 383 tab1 = tab0; 384 tab0 = tab; 385 size -= 3; 386 sp += 3; 387 } 388 389 if (size > 0) { 390 mlib_v_ImageLookUp_S32_U8_124_D1(sp, dp, size, tab0, tab1, tab2, tab3); 391 } 392 393 sl = (mlib_s32 *) ((mlib_u8 *) sl + slb); 394 dl = (mlib_u8 *) ((mlib_u8 *) dl + dlb); 395 } 396} 397 398/***************************************************************/ 399void mlib_v_ImageLookUp_S32_U8_3_D1(const mlib_s32 *src, 400 mlib_u8 *dst, 401 mlib_s32 xsize, 402 const mlib_u8 *table0, 403 const mlib_u8 *table1, 404 const mlib_u8 *table2) 405{ 406 mlib_s32 *sp; /* pointer to source data */ 407 mlib_s32 s0, s1, s2, s3; /* source data */ 408 mlib_s32 s4, s5, s6, s7; /* source data */ 409 mlib_u8 *dl; /* pointer to start of destination */ 410 mlib_u8 *dend; /* pointer to end of destination */ 411 mlib_d64 *dp; /* aligned pointer to destination */ 412 mlib_d64 t0, t1, t2; /* destination data */ 413 mlib_d64 t3, t4, t5; /* destination data */ 414 mlib_d64 t6, t7, acc; /* destination data */ 415 mlib_s32 emask; /* edge mask */ 416 mlib_s32 i, num; /* loop variable */ 417 const mlib_u8 *table; 418 419 dl = dst; 420 sp = (void *)src; 421 dp = (mlib_d64 *) dl; 422 dend = dl + xsize - 1; 423 424 vis_alignaddr((void *)0, 7); 425 426 if (xsize >= 8) { 427 428 s0 = sp[0]; 429 s1 = sp[1]; 430 s2 = sp[2]; 431 s3 = sp[3]; 432 s4 = sp[4]; 433 s5 = sp[5]; 434 s6 = sp[6]; 435 s7 = sp[7]; 436 sp += 8; 437 438#pragma pipeloop(0) 439 for (i = 0; i <= xsize - 16; i += 8, sp += 8) { 440 t7 = VIS_LD_U8_I(table1, s7); 441 t6 = VIS_LD_U8_I(table0, s6); 442 t5 = VIS_LD_U8_I(table2, s5); 443 t4 = VIS_LD_U8_I(table1, s4); 444 t3 = VIS_LD_U8_I(table0, s3); 445 t2 = VIS_LD_U8_I(table2, s2); 446 t1 = VIS_LD_U8_I(table1, s1); 447 t0 = VIS_LD_U8_I(table0, s0); 448 acc = vis_faligndata(t7, acc); 449 acc = vis_faligndata(t6, acc); 450 acc = vis_faligndata(t5, acc); 451 acc = vis_faligndata(t4, acc); 452 acc = vis_faligndata(t3, acc); 453 acc = vis_faligndata(t2, acc); 454 acc = vis_faligndata(t1, acc); 455 acc = vis_faligndata(t0, acc); 456 table = table0; 457 table0 = table2; 458 table2 = table1; 459 table1 = table; 460 s0 = sp[0]; 461 s1 = sp[1]; 462 s2 = sp[2]; 463 s3 = sp[3]; 464 s4 = sp[4]; 465 s5 = sp[5]; 466 s6 = sp[6]; 467 s7 = sp[7]; 468 *dp++ = acc; 469 } 470 471 t7 = VIS_LD_U8_I(table1, s7); 472 t6 = VIS_LD_U8_I(table0, s6); 473 t5 = VIS_LD_U8_I(table2, s5); 474 t4 = VIS_LD_U8_I(table1, s4); 475 t3 = VIS_LD_U8_I(table0, s3); 476 t2 = VIS_LD_U8_I(table2, s2); 477 t1 = VIS_LD_U8_I(table1, s1); 478 t0 = VIS_LD_U8_I(table0, s0); 479 acc = vis_faligndata(t7, acc); 480 acc = vis_faligndata(t6, acc); 481 acc = vis_faligndata(t5, acc); 482 acc = vis_faligndata(t4, acc); 483 acc = vis_faligndata(t3, acc); 484 acc = vis_faligndata(t2, acc); 485 acc = vis_faligndata(t1, acc); 486 acc = vis_faligndata(t0, acc); 487 table = table0; 488 table0 = table2; 489 table2 = table1; 490 table1 = table; 491 *dp++ = acc; 492 } 493 494 if ((mlib_addr) dp <= (mlib_addr) dend) { 495 496 num = (mlib_s32) ((mlib_addr) dend - (mlib_addr) dp); 497 sp += num; 498 num++; 499 i = num - 3 * (num / 3); 500 501 if (i == 2) { 502 s0 = *sp; 503 sp--; 504 505 t0 = VIS_LD_U8_I(table1, s0); 506 acc = vis_faligndata(t0, acc); 507 508 s0 = *sp; 509 sp--; 510 511 t0 = VIS_LD_U8_I(table0, s0); 512 acc = vis_faligndata(t0, acc); 513 num -= 2; 514 } 515 else if (i == 1) { 516 s0 = *sp; 517 sp--; 518 519 t0 = VIS_LD_U8_I(table0, s0); 520 acc = vis_faligndata(t0, acc); 521 num--; 522 } 523 524#pragma pipeloop(0) 525 for (i = 0; i < num; i += 3) { 526 s0 = *sp; 527 sp--; 528 529 t0 = VIS_LD_U8_I(table2, s0); 530 acc = vis_faligndata(t0, acc); 531 532 s0 = *sp; 533 sp--; 534 535 t0 = VIS_LD_U8_I(table1, s0); 536 acc = vis_faligndata(t0, acc); 537 538 s0 = *sp; 539 sp--; 540 541 t0 = VIS_LD_U8_I(table0, s0); 542 acc = vis_faligndata(t0, acc); 543 } 544 545 emask = vis_edge8(dp, dend); 546 vis_pst_8(acc, dp, emask); 547 } 548} 549 550/***************************************************************/ 551void mlib_v_ImageLookUp_S32_U8_3(const mlib_s32 *src, 552 mlib_s32 slb, 553 mlib_u8 *dst, 554 mlib_s32 dlb, 555 mlib_s32 xsize, 556 mlib_s32 ysize, 557 const mlib_u8 **table) 558{ 559 mlib_s32 *sl; 560 mlib_u8 *dl; 561 const mlib_u8 *tab; 562 mlib_s32 j, i; 563 564 sl = (void *)src; 565 dl = dst; 566 567 /* row loop */ 568 for (j = 0; j < ysize; j++) { 569 mlib_s32 *sp = sl; 570 mlib_u8 *dp = dl; 571 const mlib_u8 *tab0 = &table[0][(mlib_u32) 2147483648u]; 572 const mlib_u8 *tab1 = &table[1][(mlib_u32) 2147483648u]; 573 const mlib_u8 *tab2 = &table[2][(mlib_u32) 2147483648u]; 574 mlib_s32 off, size = xsize * 3; 575 576 off = (mlib_s32) ((8 - ((mlib_addr) dp & 7)) & 7); 577 578 off = (off < size) ? off : size; 579 580 for (i = 0; i < off - 2; i += 3, sp += 3) { 581 *dp++ = tab0[sp[0]]; 582 *dp++ = tab1[sp[1]]; 583 *dp++ = tab2[sp[2]]; 584 size -= 3; 585 } 586 587 off -= i; 588 589 if (off == 1) { 590 *dp++ = tab0[sp[0]]; 591 tab = tab0; 592 tab0 = tab1; 593 tab1 = tab2; 594 tab2 = tab; 595 size--; 596 sp++; 597 } 598 else if (off == 2) { 599 *dp++ = tab0[sp[0]]; 600 *dp++ = tab1[sp[1]]; 601 tab = tab2; 602 tab2 = tab1; 603 tab1 = tab0; 604 tab0 = tab; 605 size -= 2; 606 sp += 2; 607 } 608 609 if (size > 0) { 610 mlib_v_ImageLookUp_S32_U8_3_D1(sp, dp, size, tab0, tab1, tab2); 611 } 612 613 sl = (mlib_s32 *) ((mlib_u8 *) sl + slb); 614 dl = (mlib_u8 *) ((mlib_u8 *) dl + dlb); 615 } 616} 617 618/***************************************************************/ 619