Mercurial > vba-linux
view src/filters/hq2x.cpp @ 49:9c1b4651b731
enabled optional profiling.
author | Robert McIntyre <rlm@mit.edu> |
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date | Thu, 21 Mar 2013 20:35:16 +0000 |
parents | f9f4f1b99eed |
children |
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1 /*2 * This file is part of the Advance project.3 *4 * Copyright (C) 2003 Andrea Mazzoleni5 *6 * This program is free software; you can redistribute it and/or modify7 * it under the terms of the GNU General Public License as published by8 * the Free Software Foundation; either version 2 of the License, or9 * (at your option) any later version.10 *11 * This program is distributed in the hope that it will be useful,12 * but WITHOUT ANY WARRANTY; without even the implied warranty of13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the14 * GNU General Public License for more details.15 *16 * You should have received a copy of the GNU General Public License17 * along with this program; if not, write to the Free Software18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.19 *20 * In addition, as a special exception, Andrea Mazzoleni21 * gives permission to link the code of this program with22 * the MAME library (or with modified versions of MAME that use the23 * same license as MAME), and distribute linked combinations including24 * the two. You must obey the GNU General Public License in all25 * respects for all of the code used other than MAME. If you modify26 * this file, you may extend this exception to your version of the27 * file, but you are not obligated to do so. If you do not wish to28 * do so, delete this exception statement from your version.29 */30 #include "../Port.h"31 #include "interp.h"33 unsigned interp_mask[2];34 unsigned interp_bits_per_pixel;36 /***************************************************************************/37 /* HQ2x C implementation */39 /*40 * This effect is a rewritten implementation of the hq2x effect made by Maxim Stepin41 */43 static void hq2x_16_def(u16 *dst0, u16 *dst1, const u16 *src0, const u16 *src1, const u16 *src2, unsigned count)44 {45 unsigned i;47 for (i = 0; i < count; ++i)48 {49 unsigned char mask;51 u16 c[9];53 c[1] = src0[0];54 c[4] = src1[0];55 c[7] = src2[0];57 if (i > 0)58 {59 c[0] = src0[-1];60 c[3] = src1[-1];61 c[6] = src2[-1];62 }63 else64 {65 c[0] = c[1];66 c[3] = c[4];67 c[6] = c[7];68 }70 if (i < count - 1)71 {72 c[2] = src0[1];73 c[5] = src1[1];74 c[8] = src2[1];75 }76 else77 {78 c[2] = c[1];79 c[5] = c[4];80 c[8] = c[7];81 }83 mask = 0;85 if (interp_16_diff(c[0], c[4]))86 mask |= 1 << 0;87 if (interp_16_diff(c[1], c[4]))88 mask |= 1 << 1;89 if (interp_16_diff(c[2], c[4]))90 mask |= 1 << 2;91 if (interp_16_diff(c[3], c[4]))92 mask |= 1 << 3;93 if (interp_16_diff(c[5], c[4]))94 mask |= 1 << 4;95 if (interp_16_diff(c[6], c[4]))96 mask |= 1 << 5;97 if (interp_16_diff(c[7], c[4]))98 mask |= 1 << 6;99 if (interp_16_diff(c[8], c[4]))100 mask |= 1 << 7;102 #define P0 dst0[0]103 #define P1 dst0[1]104 #define P2 dst1[0]105 #define P3 dst1[1]106 #define MUR interp_16_diff(c[1], c[5]) // top-right107 #define MDR interp_16_diff(c[5], c[7]) // bottom-right108 #define MDL interp_16_diff(c[7], c[3]) // bottom-left109 #define MUL interp_16_diff(c[3], c[1]) // top-left110 #define IC(p0) c[p0]111 #define I11(p0, p1) interp_16_11(c[p0], c[p1])112 #define I211(p0, p1, p2) interp_16_211(c[p0], c[p1], c[p2])113 #define I31(p0, p1) interp_16_31(c[p0], c[p1])114 #define I332(p0, p1, p2) interp_16_332(c[p0], c[p1], c[p2])115 #define I431(p0, p1, p2) interp_16_431(c[p0], c[p1], c[p2])116 #define I521(p0, p1, p2) interp_16_521(c[p0], c[p1], c[p2])117 #define I53(p0, p1) interp_16_53(c[p0], c[p1])118 #define I611(p0, p1, p2) interp_16_611(c[p0], c[p1], c[p2])119 #define I71(p0, p1) interp_16_71(c[p0], c[p1])120 #define I772(p0, p1, p2) interp_16_772(c[p0], c[p1], c[p2])121 #define I97(p0, p1) interp_16_97(c[p0], c[p1])122 #define I1411(p0, p1, p2) interp_16_1411(c[p0], c[p1], c[p2])123 #define I151(p0, p1) interp_16_151(c[p0], c[p1])125 switch (mask)126 {127 #include "hq2x.h"128 }130 #undef P0131 #undef P1132 #undef P2133 #undef P3134 #undef MUR135 #undef MDR136 #undef MDL137 #undef MUL138 #undef IC139 #undef I11140 #undef I211141 #undef I31142 #undef I332143 #undef I431144 #undef I521145 #undef I53146 #undef I611147 #undef I71148 #undef I772149 #undef I97150 #undef I1411151 #undef I151153 src0 += 1;154 src1 += 1;155 src2 += 1;156 dst0 += 2;157 dst1 += 2;158 }159 }161 static void hq2x_32_def(u32 *dst0, u32 *dst1, const u32 *src0, const u32 *src1, const u32 *src2, unsigned count)162 {163 unsigned i;165 for (i = 0; i < count; ++i)166 {167 unsigned char mask;169 u32 c[9];171 c[1] = src0[0];172 c[4] = src1[0];173 c[7] = src2[0];175 if (i > 0)176 {177 c[0] = src0[-1];178 c[3] = src1[-1];179 c[6] = src2[-1];180 }181 else182 {183 c[0] = c[1];184 c[3] = c[4];185 c[6] = c[7];186 }188 if (i < count - 1)189 {190 c[2] = src0[1];191 c[5] = src1[1];192 c[8] = src2[1];193 }194 else195 {196 c[2] = c[1];197 c[5] = c[4];198 c[8] = c[7];199 }201 mask = 0;203 if (interp_32_diff(c[0], c[4]))204 mask |= 1 << 0;205 if (interp_32_diff(c[1], c[4]))206 mask |= 1 << 1;207 if (interp_32_diff(c[2], c[4]))208 mask |= 1 << 2;209 if (interp_32_diff(c[3], c[4]))210 mask |= 1 << 3;211 if (interp_32_diff(c[5], c[4]))212 mask |= 1 << 4;213 if (interp_32_diff(c[6], c[4]))214 mask |= 1 << 5;215 if (interp_32_diff(c[7], c[4]))216 mask |= 1 << 6;217 if (interp_32_diff(c[8], c[4]))218 mask |= 1 << 7;220 #define P0 dst0[0]221 #define P1 dst0[1]222 #define P2 dst1[0]223 #define P3 dst1[1]224 #define MUR interp_32_diff(c[1], c[5]) // top-right225 #define MDR interp_32_diff(c[5], c[7]) // bottom-right226 #define MDL interp_32_diff(c[7], c[3]) // bottom-left227 #define MUL interp_32_diff(c[3], c[1]) // top-left228 #define IC(p0) c[p0]229 #define I11(p0, p1) interp_32_11(c[p0], c[p1])230 #define I211(p0, p1, p2) interp_32_211(c[p0], c[p1], c[p2])231 #define I31(p0, p1) interp_32_31(c[p0], c[p1])232 #define I332(p0, p1, p2) interp_32_332(c[p0], c[p1], c[p2])233 #define I431(p0, p1, p2) interp_32_431(c[p0], c[p1], c[p2])234 #define I521(p0, p1, p2) interp_32_521(c[p0], c[p1], c[p2])235 #define I53(p0, p1) interp_32_53(c[p0], c[p1])236 #define I611(p0, p1, p2) interp_32_611(c[p0], c[p1], c[p2])237 #define I71(p0, p1) interp_32_71(c[p0], c[p1])238 #define I772(p0, p1, p2) interp_32_772(c[p0], c[p1], c[p2])239 #define I97(p0, p1) interp_32_97(c[p0], c[p1])240 #define I1411(p0, p1, p2) interp_32_1411(c[p0], c[p1], c[p2])241 #define I151(p0, p1) interp_32_151(c[p0], c[p1])243 switch (mask)244 {245 #include "hq2x.h"246 }248 #undef P0249 #undef P1250 #undef P2251 #undef P3252 #undef MUR253 #undef MDR254 #undef MDL255 #undef MUL256 #undef IC257 #undef I11258 #undef I211259 #undef I31260 #undef I332261 #undef I431262 #undef I521263 #undef I53264 #undef I611265 #undef I71266 #undef I772267 #undef I97268 #undef I1411269 #undef I151271 src0 += 1;272 src1 += 1;273 src2 += 1;274 dst0 += 2;275 dst1 += 2;276 }277 }279 /***************************************************************************/280 /* HQ2xS C implementation */282 /*283 * This effect is derived from the hq2x effect made by Maxim Stepin284 */286 static void hq2xS_16_def(u16 *dst0, u16 *dst1, const u16 *src0, const u16 *src1, const u16 *src2, unsigned count)287 {288 unsigned i;290 for (i = 0; i < count; ++i)291 {292 unsigned char mask;294 u16 c[9];296 c[1] = src0[0];297 c[4] = src1[0];298 c[7] = src2[0];300 c[0] = src0[-1];301 c[3] = src1[-1];302 c[6] = src2[-1];304 c[2] = src0[1];305 c[5] = src1[1];306 c[8] = src2[1];308 mask = 0;310 // hq2xS dynamic edge detection:311 // simply comparing the center color against its surroundings will give bad results in many cases,312 // so, instead, compare the center color relative to the max difference in brightness of this 3x3 block313 int brightArray[9];314 int maxBright = 0, minBright = 999999;315 for (int j = 0; j < 9; j++)316 {317 int r, g, b;318 if (interp_bits_per_pixel == 16)319 {320 b = (int)((c[j] & 0x1F)) << 3;321 g = (int)((c[j] & 0x7E0)) >> 3;322 r = (int)((c[j] & 0xF800)) >> 8;323 }324 else325 {326 b = (int)((c[j] & 0x1F)) << 3;327 g = (int)((c[j] & 0x3E0)) >> 2;328 r = (int)((c[j] & 0x7C00)) >> 7;329 }330 const int bright = r + r + r + g + g + g + b + b;331 if (bright > maxBright) maxBright = bright;332 if (bright < minBright) minBright = bright;334 brightArray[j] = bright;335 }336 int diffBright = ((maxBright - minBright) * 7) >> 4;337 if (diffBright > 7)338 {339 #define ABS(x) ((x) < 0 ? -(x) : (x))341 const int centerBright = brightArray[4];342 if (ABS(brightArray[0] - centerBright) > diffBright)343 mask |= 1 << 0;344 if (ABS(brightArray[1] - centerBright) > diffBright)345 mask |= 1 << 1;346 if (ABS(brightArray[2] - centerBright) > diffBright)347 mask |= 1 << 2;348 if (ABS(brightArray[3] - centerBright) > diffBright)349 mask |= 1 << 3;350 if (ABS(brightArray[5] - centerBright) > diffBright)351 mask |= 1 << 4;352 if (ABS(brightArray[6] - centerBright) > diffBright)353 mask |= 1 << 5;354 if (ABS(brightArray[7] - centerBright) > diffBright)355 mask |= 1 << 6;356 if (ABS(brightArray[8] - centerBright) > diffBright)357 mask |= 1 << 7;358 }360 #define P0 dst0[0]361 #define P1 dst0[1]362 #define P2 dst1[0]363 #define P3 dst1[1]364 #define MUR false //(ABS(brightArray[1] - brightArray[5]) > diffBright) // top-right365 #define MDR false //(ABS(brightArray[5] - brightArray[7]) > diffBright) // bottom-right366 #define MDL false //(ABS(brightArray[7] - brightArray[3]) > diffBright) // bottom-left367 #define MUL false //(ABS(brightArray[3] - brightArray[1]) > diffBright) // top-left368 #define IC(p0) c[p0]369 #define I11(p0, p1) interp_16_11(c[p0], c[p1])370 #define I211(p0, p1, p2) interp_16_211(c[p0], c[p1], c[p2])371 #define I31(p0, p1) interp_16_31(c[p0], c[p1])372 #define I332(p0, p1, p2) interp_16_332(c[p0], c[p1], c[p2])373 #define I431(p0, p1, p2) interp_16_431(c[p0], c[p1], c[p2])374 #define I521(p0, p1, p2) interp_16_521(c[p0], c[p1], c[p2])375 #define I53(p0, p1) interp_16_53(c[p0], c[p1])376 #define I611(p0, p1, p2) interp_16_611(c[p0], c[p1], c[p2])377 #define I71(p0, p1) interp_16_71(c[p0], c[p1])378 #define I772(p0, p1, p2) interp_16_772(c[p0], c[p1], c[p2])379 #define I97(p0, p1) interp_16_97(c[p0], c[p1])380 #define I1411(p0, p1, p2) interp_16_1411(c[p0], c[p1], c[p2])381 #define I151(p0, p1) interp_16_151(c[p0], c[p1])383 switch (mask)384 {385 #include "hq2x.h"386 }388 #undef P0389 #undef P1390 #undef P2391 #undef P3392 #undef MUR393 #undef MDR394 #undef MDL395 #undef MUL396 #undef IC397 #undef I11398 #undef I211399 #undef I31400 #undef I332401 #undef I431402 #undef I521403 #undef I53404 #undef I611405 #undef I71406 #undef I772407 #undef I97408 #undef I1411409 #undef I151411 src0 += 1;412 src1 += 1;413 src2 += 1;414 dst0 += 2;415 dst1 += 2;416 }417 }419 static void hq2xS_32_def(u32 *dst0, u32 *dst1, const u32 *src0, const u32 *src1, const u32 *src2, unsigned count)420 {421 unsigned i;423 for (i = 0; i < count; ++i)424 {425 unsigned char mask;427 u32 c[9];429 c[1] = src0[0];430 c[4] = src1[0];431 c[7] = src2[0];433 c[0] = src0[-1];434 c[3] = src1[-1];435 c[6] = src2[-1];437 c[2] = src0[1];438 c[5] = src1[1];439 c[8] = src2[1];441 mask = 0;443 // hq2xS dynamic edge detection:444 // simply comparing the center color against its surroundings will give bad results in many cases,445 // so, instead, compare the center color relative to the max difference in brightness of this 3x3 block446 int brightArray[9];447 int maxBright = 0, minBright = 999999;448 for (int j = 0; j < 9; j++)449 {450 const int b = (int)((c[j] & 0xF8));451 const int g = (int)((c[j] & 0xF800)) >> 8;452 const int r = (int)((c[j] & 0xF80000)) >> 16;453 const int bright = r + r + r + g + g + g + b + b;454 if (bright > maxBright) maxBright = bright;455 if (bright < minBright) minBright = bright;457 brightArray[j] = bright;458 }459 int diffBright = ((maxBright - minBright) * 7) >> 4;460 if (diffBright > 7)461 {462 #define ABS(x) ((x) < 0 ? -(x) : (x))464 const int centerBright = brightArray[4];465 if (ABS(brightArray[0] - centerBright) > diffBright)466 mask |= 1 << 0;467 if (ABS(brightArray[1] - centerBright) > diffBright)468 mask |= 1 << 1;469 if (ABS(brightArray[2] - centerBright) > diffBright)470 mask |= 1 << 2;471 if (ABS(brightArray[3] - centerBright) > diffBright)472 mask |= 1 << 3;473 if (ABS(brightArray[5] - centerBright) > diffBright)474 mask |= 1 << 4;475 if (ABS(brightArray[6] - centerBright) > diffBright)476 mask |= 1 << 5;477 if (ABS(brightArray[7] - centerBright) > diffBright)478 mask |= 1 << 6;479 if (ABS(brightArray[8] - centerBright) > diffBright)480 mask |= 1 << 7;481 }483 #define P0 dst0[0]484 #define P1 dst0[1]485 #define P2 dst1[0]486 #define P3 dst1[1]487 #define MUR false //(ABS(brightArray[1] - brightArray[5]) > diffBright) // top-right488 #define MDR false //(ABS(brightArray[5] - brightArray[7]) > diffBright) // bottom-right489 #define MDL false //(ABS(brightArray[7] - brightArray[3]) > diffBright) // bottom-left490 #define MUL false //(ABS(brightArray[3] - brightArray[1]) > diffBright) // top-left491 #define IC(p0) c[p0]492 #define I11(p0, p1) interp_32_11(c[p0], c[p1])493 #define I211(p0, p1, p2) interp_32_211(c[p0], c[p1], c[p2])494 #define I31(p0, p1) interp_32_31(c[p0], c[p1])495 #define I332(p0, p1, p2) interp_32_332(c[p0], c[p1], c[p2])496 #define I431(p0, p1, p2) interp_32_431(c[p0], c[p1], c[p2])497 #define I521(p0, p1, p2) interp_32_521(c[p0], c[p1], c[p2])498 #define I53(p0, p1) interp_32_53(c[p0], c[p1])499 #define I611(p0, p1, p2) interp_32_611(c[p0], c[p1], c[p2])500 #define I71(p0, p1) interp_32_71(c[p0], c[p1])501 #define I772(p0, p1, p2) interp_32_772(c[p0], c[p1], c[p2])502 #define I97(p0, p1) interp_32_97(c[p0], c[p1])503 #define I1411(p0, p1, p2) interp_32_1411(c[p0], c[p1], c[p2])504 #define I151(p0, p1) interp_32_151(c[p0], c[p1])506 switch (mask)507 {508 #include "hq2x.h"509 }511 #undef P0512 #undef P1513 #undef P2514 #undef P3515 #undef MUR516 #undef MDR517 #undef MDL518 #undef MUL519 #undef IC520 #undef I11521 #undef I211522 #undef I31523 #undef I332524 #undef I431525 #undef I521526 #undef I53527 #undef I611528 #undef I71529 #undef I772530 #undef I97531 #undef I1411532 #undef I151534 src0 += 1;535 src1 += 1;536 src2 += 1;537 dst0 += 2;538 dst1 += 2;539 }540 }542 /***************************************************************************/543 /* LQ2x C implementation */545 /*546 * This effect is derived from the hq2x effect made by Maxim Stepin547 */549 static void lq2x_16_def(u16 *dst0, u16 *dst1, const u16 *src0, const u16 *src1, const u16 *src2, unsigned count)550 {551 unsigned i;553 for (i = 0; i < count; ++i)554 {555 unsigned char mask;557 u16 c[9];559 c[1] = src0[0];560 c[4] = src1[0];561 c[7] = src2[0];563 if (i > 0)564 {565 c[0] = src0[-1];566 c[3] = src1[-1];567 c[6] = src2[-1];568 }569 else570 {571 c[0] = c[1];572 c[3] = c[4];573 c[6] = c[7];574 }576 if (i < count - 1)577 {578 c[2] = src0[1];579 c[5] = src1[1];580 c[8] = src2[1];581 }582 else583 {584 c[2] = c[1];585 c[5] = c[4];586 c[8] = c[7];587 }589 mask = 0;591 if (c[0] != c[4])592 mask |= 1 << 0;593 if (c[1] != c[4])594 mask |= 1 << 1;595 if (c[2] != c[4])596 mask |= 1 << 2;597 if (c[3] != c[4])598 mask |= 1 << 3;599 if (c[5] != c[4])600 mask |= 1 << 4;601 if (c[6] != c[4])602 mask |= 1 << 5;603 if (c[7] != c[4])604 mask |= 1 << 6;605 if (c[8] != c[4])606 mask |= 1 << 7;608 #define P0 dst0[0]609 #define P1 dst0[1]610 #define P2 dst1[0]611 #define P3 dst1[1]612 #define MUR (c[1] != c[5])613 #define MDR (c[5] != c[7])614 #define MDL (c[7] != c[3])615 #define MUL (c[3] != c[1])616 #define IC(p0) c[p0]617 #define I11(p0, p1) interp_16_11(c[p0], c[p1])618 #define I211(p0, p1, p2) interp_16_211(c[p0], c[p1], c[p2])619 #define I31(p0, p1) interp_16_31(c[p0], c[p1])620 #define I332(p0, p1, p2) interp_16_332(c[p0], c[p1], c[p2])621 #define I431(p0, p1, p2) interp_16_431(c[p0], c[p1], c[p2])622 #define I521(p0, p1, p2) interp_16_521(c[p0], c[p1], c[p2])623 #define I53(p0, p1) interp_16_53(c[p0], c[p1])624 #define I611(p0, p1, p2) interp_16_611(c[p0], c[p1], c[p2])625 #define I71(p0, p1) interp_16_71(c[p0], c[p1])626 #define I772(p0, p1, p2) interp_16_772(c[p0], c[p1], c[p2])627 #define I97(p0, p1) interp_16_97(c[p0], c[p1])628 #define I1411(p0, p1, p2) interp_16_1411(c[p0], c[p1], c[p2])629 #define I151(p0, p1) interp_16_151(c[p0], c[p1])631 switch (mask)632 {633 #include "lq2x.h"634 }636 #undef P0637 #undef P1638 #undef P2639 #undef P3640 #undef MUR641 #undef MDR642 #undef MDL643 #undef MUL644 #undef IC645 #undef I11646 #undef I211647 #undef I31648 #undef I332649 #undef I431650 #undef I521651 #undef I53652 #undef I611653 #undef I71654 #undef I772655 #undef I97656 #undef I1411657 #undef I151659 src0 += 1;660 src1 += 1;661 src2 += 1;662 dst0 += 2;663 dst1 += 2;664 }665 }667 static void lq2x_32_def(u32 *dst0, u32 *dst1, const u32 *src0, const u32 *src1, const u32 *src2, unsigned count)668 {669 unsigned i;671 for (i = 0; i < count; ++i)672 {673 unsigned char mask;675 u32 c[9];677 c[1] = src0[0];678 c[4] = src1[0];679 c[7] = src2[0];681 if (i > 0)682 {683 c[0] = src0[-1];684 c[3] = src1[-1];685 c[6] = src2[-1];686 }687 else688 {689 c[0] = c[1];690 c[3] = c[4];691 c[6] = c[7];692 }694 if (i < count - 1)695 {696 c[2] = src0[1];697 c[5] = src1[1];698 c[8] = src2[1];699 }700 else701 {702 c[2] = c[1];703 c[5] = c[4];704 c[8] = c[7];705 }707 mask = 0;709 if (c[0] != c[4])710 mask |= 1 << 0;711 if (c[1] != c[4])712 mask |= 1 << 1;713 if (c[2] != c[4])714 mask |= 1 << 2;715 if (c[3] != c[4])716 mask |= 1 << 3;717 if (c[5] != c[4])718 mask |= 1 << 4;719 if (c[6] != c[4])720 mask |= 1 << 5;721 if (c[7] != c[4])722 mask |= 1 << 6;723 if (c[8] != c[4])724 mask |= 1 << 7;726 #define P0 dst0[0]727 #define P1 dst0[1]728 #define P2 dst1[0]729 #define P3 dst1[1]730 #define MUR (c[1] != c[5])731 #define MDR (c[5] != c[7])732 #define MDL (c[7] != c[3])733 #define MUL (c[3] != c[1])734 #define IC(p0) c[p0]735 #define I11(p0, p1) interp_32_11(c[p0], c[p1])736 #define I211(p0, p1, p2) interp_32_211(c[p0], c[p1], c[p2])737 #define I31(p0, p1) interp_32_31(c[p0], c[p1])738 #define I332(p0, p1, p2) interp_32_332(c[p0], c[p1], c[p2])739 #define I431(p0, p1, p2) interp_32_431(c[p0], c[p1], c[p2])740 #define I521(p0, p1, p2) interp_32_521(c[p0], c[p1], c[p2])741 #define I53(p0, p1) interp_32_53(c[p0], c[p1])742 #define I611(p0, p1, p2) interp_32_611(c[p0], c[p1], c[p2])743 #define I71(p0, p1) interp_32_71(c[p0], c[p1])744 #define I772(p0, p1, p2) interp_32_772(c[p0], c[p1], c[p2])745 #define I97(p0, p1) interp_32_97(c[p0], c[p1])746 #define I1411(p0, p1, p2) interp_32_1411(c[p0], c[p1], c[p2])747 #define I151(p0, p1) interp_32_151(c[p0], c[p1])749 switch (mask)750 {751 #include "lq2x.h"752 }754 #undef P0755 #undef P1756 #undef P2757 #undef P3758 #undef MUR759 #undef MDR760 #undef MDL761 #undef MUL762 #undef IC763 #undef I11764 #undef I211765 #undef I31766 #undef I332767 #undef I431768 #undef I521769 #undef I53770 #undef I611771 #undef I71772 #undef I772773 #undef I97774 #undef I1411775 #undef I151777 src0 += 1;778 src1 += 1;779 src2 += 1;780 dst0 += 2;781 dst1 += 2;782 }783 }785 void hq2x(u8 *srcPtr, u32 srcPitch, u8 * /* deltaPtr */,786 u8 *dstPtr, u32 dstPitch, int width, int height)787 {788 u16 *dst0 = (u16 *)dstPtr;789 u16 *dst1 = dst0 + (dstPitch >> 1);791 u16 *src0 = (u16 *)srcPtr;792 u16 *src1 = src0 + (srcPitch >> 1);793 u16 *src2 = src1 + (srcPitch >> 1);795 hq2x_16_def(dst0, dst1, src0, src0, src1, width);797 int count = height;799 count -= 2;800 while (count)801 {802 dst0 += dstPitch;803 dst1 += dstPitch;804 hq2x_16_def(dst0, dst1, src0, src1, src2, width);805 src0 = src1;806 src1 = src2;807 src2 += srcPitch >> 1;808 --count;809 }810 dst0 += dstPitch;811 dst1 += dstPitch;812 hq2x_16_def(dst0, dst1, src0, src1, src1, width);813 }815 void hq2x32(u8 *srcPtr, u32 srcPitch, u8 * /* deltaPtr */,816 u8 *dstPtr, u32 dstPitch, int width, int height)817 {818 u32 *dst0 = (u32 *)dstPtr;819 u32 *dst1 = dst0 + (dstPitch >> 2);821 u32 *src0 = (u32 *)srcPtr;822 u32 *src1 = src0 + (srcPitch >> 2);823 u32 *src2 = src1 + (srcPitch >> 2);824 hq2x_32_def(dst0, dst1, src0, src0, src1, width);826 int count = height;828 count -= 2;829 while (count)830 {831 dst0 += dstPitch >> 1;832 dst1 += dstPitch >> 1;833 hq2x_32_def(dst0, dst1, src0, src1, src2, width);834 src0 = src1;835 src1 = src2;836 src2 += srcPitch >> 2;837 --count;838 }839 dst0 += dstPitch >> 1;840 dst1 += dstPitch >> 1;841 hq2x_32_def(dst0, dst1, src0, src1, src1, width);842 }844 void hq2xS(u8 *srcPtr, u32 srcPitch, u8 * /* deltaPtr */,845 u8 *dstPtr, u32 dstPitch, int width, int height)846 {847 u16 *dst0 = (u16 *)dstPtr;848 u16 *dst1 = dst0 + (dstPitch >> 1);850 u16 *src0 = (u16 *)srcPtr;851 u16 *src1 = src0 + (srcPitch >> 1);852 u16 *src2 = src1 + (srcPitch >> 1);854 hq2xS_16_def(dst0, dst1, src0, src0, src1, width);856 int count = height;858 count -= 2;859 while (count)860 {861 dst0 += dstPitch;862 dst1 += dstPitch;863 hq2xS_16_def(dst0, dst1, src0, src1, src2, width);864 src0 = src1;865 src1 = src2;866 src2 += srcPitch >> 1;867 --count;868 }869 dst0 += dstPitch;870 dst1 += dstPitch;871 hq2xS_16_def(dst0, dst1, src0, src1, src1, width);872 }874 void hq2xS32(u8 *srcPtr, u32 srcPitch, u8 * /* deltaPtr */,875 u8 *dstPtr, u32 dstPitch, int width, int height)876 {877 u32 *dst0 = (u32 *)dstPtr;878 u32 *dst1 = dst0 + (dstPitch >> 2);880 u32 *src0 = (u32 *)srcPtr;881 u32 *src1 = src0 + (srcPitch >> 2);882 u32 *src2 = src1 + (srcPitch >> 2);883 hq2xS_32_def(dst0, dst1, src0, src0, src1, width);885 int count = height;887 count -= 2;888 while (count)889 {890 dst0 += dstPitch >> 1;891 dst1 += dstPitch >> 1;892 hq2xS_32_def(dst0, dst1, src0, src1, src2, width);893 src0 = src1;894 src1 = src2;895 src2 += srcPitch >> 2;896 --count;897 }898 dst0 += dstPitch >> 1;899 dst1 += dstPitch >> 1;900 hq2xS_32_def(dst0, dst1, src0, src1, src1, width);901 }903 void lq2x(u8 *srcPtr, u32 srcPitch, u8 * /* deltaPtr */,904 u8 *dstPtr, u32 dstPitch, int width, int height)905 {906 u16 *dst0 = (u16 *)dstPtr;907 u16 *dst1 = dst0 + (dstPitch >> 1);909 u16 *src0 = (u16 *)srcPtr;910 u16 *src1 = src0 + (srcPitch >> 1);911 u16 *src2 = src1 + (srcPitch >> 1);913 lq2x_16_def(dst0, dst1, src0, src0, src1, width);915 int count = height;917 count -= 2;918 while (count)919 {920 dst0 += dstPitch;921 dst1 += dstPitch;922 lq2x_16_def(dst0, dst1, src0, src1, src2, width);923 src0 = src1;924 src1 = src2;925 src2 += srcPitch >> 1;926 --count;927 }928 dst0 += dstPitch;929 dst1 += dstPitch;930 lq2x_16_def(dst0, dst1, src0, src1, src1, width);931 }933 void lq2x32(u8 *srcPtr, u32 srcPitch, u8 * /* deltaPtr */,934 u8 *dstPtr, u32 dstPitch, int width, int height)935 {936 u32 *dst0 = (u32 *)dstPtr;937 u32 *dst1 = dst0 + (dstPitch >> 2);939 u32 *src0 = (u32 *)srcPtr;940 u32 *src1 = src0 + (srcPitch >> 2);941 u32 *src2 = src1 + (srcPitch >> 2);942 lq2x_32_def(dst0, dst1, src0, src0, src1, width);944 int count = height;946 count -= 2;947 while (count)948 {949 dst0 += dstPitch >> 1;950 dst1 += dstPitch >> 1;951 lq2x_32_def(dst0, dst1, src0, src1, src2, width);952 src0 = src1;953 src1 = src2;954 src2 += srcPitch >> 2;955 --count;956 }957 dst0 += dstPitch >> 1;958 dst1 += dstPitch >> 1;959 lq2x_32_def(dst0, dst1, src0, src1, src1, width);960 }962 void hq2x_init(unsigned bits_per_pixel)963 {964 interp_set(bits_per_pixel);965 }