1 |
/* |
2 |
* This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 |
* |
4 |
* Copyright (©) 2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 |
* Copyright (©) 2003,2007 MaxSt <maxst@hiend3d.com> |
6 |
* |
7 |
* Deliantra is free software: you can redistribute it and/or modify |
8 |
* it under the terms of the GNU General Public License as published by |
9 |
* the Free Software Foundation, either version 3 of the License, or |
10 |
* (at your option) any later version. |
11 |
* |
12 |
* This program is distributed in the hope that it will be useful, |
13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 |
* GNU General Public License for more details. |
16 |
* |
17 |
* You should have received a copy of the GNU General Public License |
18 |
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 |
* |
20 |
* The authors can be reached via e-mail to <support@deliantra.net> |
21 |
*/ |
22 |
|
23 |
// note: the original code was released under the LGPL version 2.1 |
24 |
|
25 |
#include <cstdio> |
26 |
#include <cstring> |
27 |
#include <stdlib.h> |
28 |
#include <stdint.h> |
29 |
#include <endian.h> |
30 |
|
31 |
using namespace std; |
32 |
|
33 |
#if __BYTE_ORDER == __BIG_ENDIAN |
34 |
# define Rshift 24 |
35 |
# define Gshift 16 |
36 |
# define Bshift 8 |
37 |
# define Ashift 0 |
38 |
#else |
39 |
# define Rshift 0 |
40 |
# define Gshift 8 |
41 |
# define Bshift 16 |
42 |
# define Ashift 24 |
43 |
#endif |
44 |
|
45 |
#define Cmask 0xffUL |
46 |
#define Amask (Cmask << Ashift) |
47 |
|
48 |
typedef uint32_t pixel; |
49 |
|
50 |
// hq2xa |
51 |
|
52 |
# define trY 0x30 |
53 |
# define trU 0x11 |
54 |
# define trV 0x10 |
55 |
# define trA 0x40 |
56 |
|
57 |
static inline pixel lerp (pixel c1, int w1, pixel c2, int w2, pixel c3, int w3, int shift) |
58 |
{ |
59 |
#if 0 |
60 |
if (!(c1 >> Ashift) & Cmask) w1 = 0; |
61 |
if (!(c2 >> Ashift) & Cmask) w2 = 0; |
62 |
if (!(c3 >> Ashift) & Cmask) w3 = 0; |
63 |
#endif |
64 |
|
65 |
int w = w1 + w2 + w3; |
66 |
|
67 |
return ((((c1 >> shift) & Cmask) * w1 + ((c2 >> shift) & Cmask) * w2 + ((c3 >> shift) & Cmask) * w3 + w / 2) / w) << shift; |
68 |
} |
69 |
|
70 |
inline void lerp (unsigned char *pc, pixel c1, int w1, pixel c2, int w2, pixel c3 = 0, int w3 = 0) |
71 |
{ |
72 |
*(pixel *)pc = lerp (c1, w1, c2, w2, c3, w3, Rshift) |
73 |
| lerp (c1, w1, c2, w2, c3, w3, Gshift) |
74 |
| lerp (c1, w1, c2, w2, c3, w3, Bshift) |
75 |
| lerp (c1, w1, c2, w2, c3, w3, Ashift); |
76 |
} |
77 |
|
78 |
inline void Interp1 (unsigned char *pc, pixel c1, pixel c2) |
79 |
{ |
80 |
lerp (pc, c1, 3, c2, 1); |
81 |
} |
82 |
|
83 |
inline void Interp2 (unsigned char *pc, pixel c1, pixel c2, pixel c3) |
84 |
{ |
85 |
lerp (pc, c1, 2, c2, 1, c3, 1); |
86 |
} |
87 |
|
88 |
inline void Interp5 (unsigned char *pc, pixel c1, pixel c2) |
89 |
{ |
90 |
lerp (pc, c1, 1, c2, 1); |
91 |
} |
92 |
|
93 |
inline void Interp6 (unsigned char *pc, pixel c1, pixel c2, pixel c3) |
94 |
{ |
95 |
lerp (pc, c1, 5, c2, 2, c3, 1); |
96 |
} |
97 |
|
98 |
inline void Interp7 (unsigned char *pc, pixel c1, pixel c2, pixel c3) |
99 |
{ |
100 |
lerp (pc, c1, 6, c2, 1, c3, 1); |
101 |
} |
102 |
|
103 |
inline void Interp9 (unsigned char *pc, pixel c1, pixel c2, pixel c3) |
104 |
{ |
105 |
lerp (pc, c1, 2, c2, 3, c2, 3); |
106 |
} |
107 |
|
108 |
inline void Interp10 (unsigned char *pc, pixel c1, pixel c2, pixel c3) |
109 |
{ |
110 |
lerp (pc, c1, 14, c2, 1, c3, 1); |
111 |
} |
112 |
|
113 |
#define PIXEL00_0 *((pixel *)(pOut)) = w[5]; |
114 |
#define PIXEL00_10 Interp1(pOut, w[5], w[1]); |
115 |
#define PIXEL00_11 Interp1(pOut, w[5], w[4]); |
116 |
#define PIXEL00_12 Interp1(pOut, w[5], w[2]); |
117 |
#define PIXEL00_20 Interp2(pOut, w[5], w[4], w[2]); |
118 |
#define PIXEL00_21 Interp2(pOut, w[5], w[1], w[2]); |
119 |
#define PIXEL00_22 Interp2(pOut, w[5], w[1], w[4]); |
120 |
#define PIXEL00_60 Interp6(pOut, w[5], w[2], w[4]); |
121 |
#define PIXEL00_61 Interp6(pOut, w[5], w[4], w[2]); |
122 |
#define PIXEL00_70 Interp7(pOut, w[5], w[4], w[2]); |
123 |
#define PIXEL00_90 Interp9(pOut, w[5], w[4], w[2]); |
124 |
#define PIXEL00_100 Interp10(pOut, w[5], w[4], w[2]); |
125 |
#define PIXEL01_0 *((pixel *)(pOut + sizeof (pixel))) = w[5]; |
126 |
#define PIXEL01_10 Interp1(pOut + sizeof (pixel), w[5], w[3]); |
127 |
#define PIXEL01_11 Interp1(pOut + sizeof (pixel), w[5], w[2]); |
128 |
#define PIXEL01_12 Interp1(pOut + sizeof (pixel), w[5], w[6]); |
129 |
#define PIXEL01_20 Interp2(pOut + sizeof (pixel), w[5], w[2], w[6]); |
130 |
#define PIXEL01_21 Interp2(pOut + sizeof (pixel), w[5], w[3], w[6]); |
131 |
#define PIXEL01_22 Interp2(pOut + sizeof (pixel), w[5], w[3], w[2]); |
132 |
#define PIXEL01_60 Interp6(pOut + sizeof (pixel), w[5], w[6], w[2]); |
133 |
#define PIXEL01_61 Interp6(pOut + sizeof (pixel), w[5], w[2], w[6]); |
134 |
#define PIXEL01_70 Interp7(pOut + sizeof (pixel), w[5], w[2], w[6]); |
135 |
#define PIXEL01_90 Interp9(pOut + sizeof (pixel), w[5], w[2], w[6]); |
136 |
#define PIXEL01_100 Interp10(pOut + sizeof (pixel), w[5], w[2], w[6]); |
137 |
#define PIXEL10_0 *((pixel *)(pOut+BpL)) = w[5]; |
138 |
#define PIXEL10_10 Interp1(pOut+BpL, w[5], w[7]); |
139 |
#define PIXEL10_11 Interp1(pOut+BpL, w[5], w[8]); |
140 |
#define PIXEL10_12 Interp1(pOut+BpL, w[5], w[4]); |
141 |
#define PIXEL10_20 Interp2(pOut+BpL, w[5], w[8], w[4]); |
142 |
#define PIXEL10_21 Interp2(pOut+BpL, w[5], w[7], w[4]); |
143 |
#define PIXEL10_22 Interp2(pOut+BpL, w[5], w[7], w[8]); |
144 |
#define PIXEL10_60 Interp6(pOut+BpL, w[5], w[4], w[8]); |
145 |
#define PIXEL10_61 Interp6(pOut+BpL, w[5], w[8], w[4]); |
146 |
#define PIXEL10_70 Interp7(pOut+BpL, w[5], w[8], w[4]); |
147 |
#define PIXEL10_90 Interp9(pOut+BpL, w[5], w[8], w[4]); |
148 |
#define PIXEL10_100 Interp10(pOut+BpL, w[5], w[8], w[4]); |
149 |
#define PIXEL11_0 *((pixel *)(pOut+BpL + sizeof (pixel))) = w[5]; |
150 |
#define PIXEL11_10 Interp1(pOut+BpL + sizeof (pixel), w[5], w[9]); |
151 |
#define PIXEL11_11 Interp1(pOut+BpL + sizeof (pixel), w[5], w[6]); |
152 |
#define PIXEL11_12 Interp1(pOut+BpL + sizeof (pixel), w[5], w[8]); |
153 |
#define PIXEL11_20 Interp2(pOut+BpL + sizeof (pixel), w[5], w[6], w[8]); |
154 |
#define PIXEL11_21 Interp2(pOut+BpL + sizeof (pixel), w[5], w[9], w[8]); |
155 |
#define PIXEL11_22 Interp2(pOut+BpL + sizeof (pixel), w[5], w[9], w[6]); |
156 |
#define PIXEL11_60 Interp6(pOut+BpL + sizeof (pixel), w[5], w[8], w[6]); |
157 |
#define PIXEL11_61 Interp6(pOut+BpL + sizeof (pixel), w[5], w[6], w[8]); |
158 |
#define PIXEL11_70 Interp7(pOut+BpL + sizeof (pixel), w[5], w[6], w[8]); |
159 |
#define PIXEL11_90 Interp9(pOut+BpL + sizeof (pixel), w[5], w[6], w[8]); |
160 |
#define PIXEL11_100 Interp10(pOut+BpL + sizeof (pixel), w[5], w[6], w[8]); |
161 |
|
162 |
inline pixel RGBAtoYUVA (pixel w) |
163 |
{ |
164 |
int r = (w >> Rshift) & Cmask; |
165 |
int g = (w >> Gshift) & Cmask; |
166 |
int b = (w >> Bshift) & Cmask; |
167 |
int a = (w >> Ashift) & Cmask; |
168 |
|
169 |
int Y = (r + g + b) / 4; |
170 |
int u = 128 + (r - b) / 4; |
171 |
int v = 128 + (2 * g - r - b) / 8; |
172 |
|
173 |
return (Y << Rshift) |
174 |
| (u << Gshift) |
175 |
| (v << Bshift) |
176 |
| (a << Ashift); |
177 |
} |
178 |
|
179 |
inline bool Diff (pixel w1, pixel w2) |
180 |
{ |
181 |
pixel YUV1 = RGBAtoYUVA (w1); |
182 |
pixel YUV2 = RGBAtoYUVA (w2); |
183 |
|
184 |
return ((abs (((YUV1 >> Rshift) & Cmask) - ((YUV2 >> Rshift) & Cmask)) > trY) || |
185 |
(abs (((YUV1 >> Gshift) & Cmask) - ((YUV2 >> Gshift) & Cmask)) > trU) || |
186 |
(abs (((YUV1 >> Bshift) & Cmask) - ((YUV2 >> Bshift) & Cmask)) > trV) || |
187 |
(abs (((YUV1 >> Ashift) & Cmask) - ((YUV2 >> Ashift) & Cmask)) > trA) ); |
188 |
} |
189 |
|
190 |
void |
191 |
hq2x_32 (unsigned char *pIn, unsigned char *pOut, int Xres, int Yres, int BpL, bool wrap) |
192 |
{ |
193 |
int i, j, k; |
194 |
int prevline, nextline; |
195 |
pixel w[10]; |
196 |
|
197 |
// +--+--+--+ |
198 |
// |w1|w2|w3| |
199 |
// +--+--+--+ |
200 |
// |w4|w5|w6| |
201 |
// +--+--+--+ |
202 |
// |w7|w8|w9| |
203 |
// +--+--+--+ |
204 |
|
205 |
for (j = 0; j < Yres; j++) |
206 |
{ |
207 |
if (j > 0) |
208 |
prevline = -Xres * sizeof (pixel); |
209 |
else |
210 |
prevline = wrap ? -(Yres - 1) * Xres * sizeof (pixel) : 0; |
211 |
|
212 |
if (j < Yres - 1) |
213 |
nextline = Xres * sizeof (pixel); |
214 |
else |
215 |
nextline = wrap ? -(Yres - 1) * Xres * sizeof (pixel) : 0; |
216 |
|
217 |
for (i = 0; i < Xres; i++) |
218 |
{ |
219 |
w[2] = *((pixel *) (pIn + prevline)); |
220 |
w[5] = *((pixel *) pIn); |
221 |
w[8] = *((pixel *) (pIn + nextline)); |
222 |
|
223 |
if (i > 0) |
224 |
{ |
225 |
w[1] = *((pixel *) (pIn + prevline - sizeof (pixel))); |
226 |
w[4] = *((pixel *) (pIn - sizeof (pixel))); |
227 |
w[7] = *((pixel *) (pIn + nextline - sizeof (pixel))); |
228 |
} |
229 |
else if (wrap) |
230 |
{ |
231 |
w[1] = *((pixel *) (pIn + prevline + (Xres - 1) * sizeof (pixel))); |
232 |
w[4] = *((pixel *) (pIn + (Xres - 1) * sizeof (pixel))); |
233 |
w[7] = *((pixel *) (pIn + nextline + (Xres - 1) * sizeof (pixel))); |
234 |
} |
235 |
else |
236 |
{ |
237 |
w[1] = w[2]; |
238 |
w[4] = w[5]; |
239 |
w[7] = w[8]; |
240 |
} |
241 |
|
242 |
if (i < Xres - 1) |
243 |
{ |
244 |
w[3] = *((pixel *) (pIn + prevline + sizeof (pixel))); |
245 |
w[6] = *((pixel *) (pIn + sizeof (pixel))); |
246 |
w[9] = *((pixel *) (pIn + nextline + sizeof (pixel))); |
247 |
} |
248 |
else |
249 |
{ |
250 |
w[3] = w[2]; |
251 |
w[6] = w[5]; |
252 |
w[9] = w[8]; |
253 |
} |
254 |
|
255 |
int pattern = 0; |
256 |
int flag = 1; |
257 |
|
258 |
for (k = 1; k <= 9; k++) |
259 |
{ |
260 |
if (k == 5) |
261 |
continue; |
262 |
|
263 |
if (Diff (w[5], w[k])) |
264 |
pattern |= flag; |
265 |
|
266 |
flag <<= 1; |
267 |
} |
268 |
|
269 |
switch (pattern) |
270 |
{ |
271 |
case 0: |
272 |
case 1: |
273 |
case 4: |
274 |
case 32: |
275 |
case 128: |
276 |
case 5: |
277 |
case 132: |
278 |
case 160: |
279 |
case 33: |
280 |
case 129: |
281 |
case 36: |
282 |
case 133: |
283 |
case 164: |
284 |
case 161: |
285 |
case 37: |
286 |
case 165: |
287 |
{ |
288 |
PIXEL00_20 PIXEL01_20 PIXEL10_20 PIXEL11_20 break; |
289 |
} |
290 |
case 2: |
291 |
case 34: |
292 |
case 130: |
293 |
case 162: |
294 |
{ |
295 |
PIXEL00_22 PIXEL01_21 PIXEL10_20 PIXEL11_20 break; |
296 |
} |
297 |
case 16: |
298 |
case 17: |
299 |
case 48: |
300 |
case 49: |
301 |
{ |
302 |
PIXEL00_20 PIXEL01_22 PIXEL10_20 PIXEL11_21 break; |
303 |
} |
304 |
case 64: |
305 |
case 65: |
306 |
case 68: |
307 |
case 69: |
308 |
{ |
309 |
PIXEL00_20 PIXEL01_20 PIXEL10_21 PIXEL11_22 break; |
310 |
} |
311 |
case 8: |
312 |
case 12: |
313 |
case 136: |
314 |
case 140: |
315 |
{ |
316 |
PIXEL00_21 PIXEL01_20 PIXEL10_22 PIXEL11_20 break; |
317 |
} |
318 |
case 3: |
319 |
case 35: |
320 |
case 131: |
321 |
case 163: |
322 |
{ |
323 |
PIXEL00_11 PIXEL01_21 PIXEL10_20 PIXEL11_20 break; |
324 |
} |
325 |
case 6: |
326 |
case 38: |
327 |
case 134: |
328 |
case 166: |
329 |
{ |
330 |
PIXEL00_22 PIXEL01_12 PIXEL10_20 PIXEL11_20 break; |
331 |
} |
332 |
case 20: |
333 |
case 21: |
334 |
case 52: |
335 |
case 53: |
336 |
{ |
337 |
PIXEL00_20 PIXEL01_11 PIXEL10_20 PIXEL11_21 break; |
338 |
} |
339 |
case 144: |
340 |
case 145: |
341 |
case 176: |
342 |
case 177: |
343 |
{ |
344 |
PIXEL00_20 PIXEL01_22 PIXEL10_20 PIXEL11_12 break; |
345 |
} |
346 |
case 192: |
347 |
case 193: |
348 |
case 196: |
349 |
case 197: |
350 |
{ |
351 |
PIXEL00_20 PIXEL01_20 PIXEL10_21 PIXEL11_11 break; |
352 |
} |
353 |
case 96: |
354 |
case 97: |
355 |
case 100: |
356 |
case 101: |
357 |
{ |
358 |
PIXEL00_20 PIXEL01_20 PIXEL10_12 PIXEL11_22 break; |
359 |
} |
360 |
case 40: |
361 |
case 44: |
362 |
case 168: |
363 |
case 172: |
364 |
{ |
365 |
PIXEL00_21 PIXEL01_20 PIXEL10_11 PIXEL11_20 break; |
366 |
} |
367 |
case 9: |
368 |
case 13: |
369 |
case 137: |
370 |
case 141: |
371 |
{ |
372 |
PIXEL00_12 PIXEL01_20 PIXEL10_22 PIXEL11_20 break; |
373 |
} |
374 |
case 18: |
375 |
case 50: |
376 |
{ |
377 |
PIXEL00_22 if (Diff (w[2], w[6])) |
378 |
{ |
379 |
PIXEL01_10} |
380 |
else |
381 |
{ |
382 |
PIXEL01_20} |
383 |
PIXEL10_20 PIXEL11_21 break; |
384 |
} |
385 |
case 80: |
386 |
case 81: |
387 |
{ |
388 |
PIXEL00_20 PIXEL01_22 PIXEL10_21 if (Diff (w[6], w[8])) |
389 |
{ |
390 |
PIXEL11_10} |
391 |
else |
392 |
{ |
393 |
PIXEL11_20} |
394 |
break; |
395 |
} |
396 |
case 72: |
397 |
case 76: |
398 |
{ |
399 |
PIXEL00_21 PIXEL01_20 if (Diff (w[8], w[4])) |
400 |
{ |
401 |
PIXEL10_10} |
402 |
else |
403 |
{ |
404 |
PIXEL10_20} |
405 |
PIXEL11_22 break; |
406 |
} |
407 |
case 10: |
408 |
case 138: |
409 |
{ |
410 |
if (Diff (w[4], w[2])) |
411 |
{ |
412 |
PIXEL00_10} |
413 |
else |
414 |
{ |
415 |
PIXEL00_20} |
416 |
PIXEL01_21 PIXEL10_22 PIXEL11_20 break; |
417 |
} |
418 |
case 66: |
419 |
{ |
420 |
PIXEL00_22 PIXEL01_21 PIXEL10_21 PIXEL11_22 break; |
421 |
} |
422 |
case 24: |
423 |
{ |
424 |
PIXEL00_21 PIXEL01_22 PIXEL10_22 PIXEL11_21 break; |
425 |
} |
426 |
case 7: |
427 |
case 39: |
428 |
case 135: |
429 |
{ |
430 |
PIXEL00_11 PIXEL01_12 PIXEL10_20 PIXEL11_20 break; |
431 |
} |
432 |
case 148: |
433 |
case 149: |
434 |
case 180: |
435 |
{ |
436 |
PIXEL00_20 PIXEL01_11 PIXEL10_20 PIXEL11_12 break; |
437 |
} |
438 |
case 224: |
439 |
case 228: |
440 |
case 225: |
441 |
{ |
442 |
PIXEL00_20 PIXEL01_20 PIXEL10_12 PIXEL11_11 break; |
443 |
} |
444 |
case 41: |
445 |
case 169: |
446 |
case 45: |
447 |
{ |
448 |
PIXEL00_12 PIXEL01_20 PIXEL10_11 PIXEL11_20 break; |
449 |
} |
450 |
case 22: |
451 |
case 54: |
452 |
{ |
453 |
PIXEL00_22 if (Diff (w[2], w[6])) |
454 |
{ |
455 |
PIXEL01_0} |
456 |
else |
457 |
{ |
458 |
PIXEL01_20} |
459 |
PIXEL10_20 PIXEL11_21 break; |
460 |
} |
461 |
case 208: |
462 |
case 209: |
463 |
{ |
464 |
PIXEL00_20 PIXEL01_22 PIXEL10_21 if (Diff (w[6], w[8])) |
465 |
{ |
466 |
PIXEL11_0} |
467 |
else |
468 |
{ |
469 |
PIXEL11_20} |
470 |
break; |
471 |
} |
472 |
case 104: |
473 |
case 108: |
474 |
{ |
475 |
PIXEL00_21 PIXEL01_20 if (Diff (w[8], w[4])) |
476 |
{ |
477 |
PIXEL10_0} |
478 |
else |
479 |
{ |
480 |
PIXEL10_20} |
481 |
PIXEL11_22 break; |
482 |
} |
483 |
case 11: |
484 |
case 139: |
485 |
{ |
486 |
if (Diff (w[4], w[2])) |
487 |
{ |
488 |
PIXEL00_0} |
489 |
else |
490 |
{ |
491 |
PIXEL00_20} |
492 |
PIXEL01_21 PIXEL10_22 PIXEL11_20 break; |
493 |
} |
494 |
case 19: |
495 |
case 51: |
496 |
{ |
497 |
if (Diff (w[2], w[6])) |
498 |
{ |
499 |
PIXEL00_11 PIXEL01_10} |
500 |
else |
501 |
{ |
502 |
PIXEL00_60 PIXEL01_90} |
503 |
PIXEL10_20 PIXEL11_21 break; |
504 |
} |
505 |
case 146: |
506 |
case 178: |
507 |
{ |
508 |
PIXEL00_22 if (Diff (w[2], w[6])) |
509 |
{ |
510 |
PIXEL01_10 PIXEL11_12} |
511 |
else |
512 |
{ |
513 |
PIXEL01_90 PIXEL11_61} |
514 |
PIXEL10_20 break; |
515 |
} |
516 |
case 84: |
517 |
case 85: |
518 |
{ |
519 |
PIXEL00_20 if (Diff (w[6], w[8])) |
520 |
{ |
521 |
PIXEL01_11 PIXEL11_10} |
522 |
else |
523 |
{ |
524 |
PIXEL01_60 PIXEL11_90} |
525 |
PIXEL10_21 break; |
526 |
} |
527 |
case 112: |
528 |
case 113: |
529 |
{ |
530 |
PIXEL00_20 PIXEL01_22 if (Diff (w[6], w[8])) |
531 |
{ |
532 |
PIXEL10_12 PIXEL11_10} |
533 |
else |
534 |
{ |
535 |
PIXEL10_61 PIXEL11_90} |
536 |
break; |
537 |
} |
538 |
case 200: |
539 |
case 204: |
540 |
{ |
541 |
PIXEL00_21 PIXEL01_20 if (Diff (w[8], w[4])) |
542 |
{ |
543 |
PIXEL10_10 PIXEL11_11} |
544 |
else |
545 |
{ |
546 |
PIXEL10_90 PIXEL11_60} |
547 |
break; |
548 |
} |
549 |
case 73: |
550 |
case 77: |
551 |
{ |
552 |
if (Diff (w[8], w[4])) |
553 |
{ |
554 |
PIXEL00_12 PIXEL10_10} |
555 |
else |
556 |
{ |
557 |
PIXEL00_61 PIXEL10_90} |
558 |
PIXEL01_20 PIXEL11_22 break; |
559 |
} |
560 |
case 42: |
561 |
case 170: |
562 |
{ |
563 |
if (Diff (w[4], w[2])) |
564 |
{ |
565 |
PIXEL00_10 PIXEL10_11} |
566 |
else |
567 |
{ |
568 |
PIXEL00_90 PIXEL10_60} |
569 |
PIXEL01_21 PIXEL11_20 break; |
570 |
} |
571 |
case 14: |
572 |
case 142: |
573 |
{ |
574 |
if (Diff (w[4], w[2])) |
575 |
{ |
576 |
PIXEL00_10 PIXEL01_12} |
577 |
else |
578 |
{ |
579 |
PIXEL00_90 PIXEL01_61} |
580 |
PIXEL10_22 PIXEL11_20 break; |
581 |
} |
582 |
case 67: |
583 |
{ |
584 |
PIXEL00_11 PIXEL01_21 PIXEL10_21 PIXEL11_22 break; |
585 |
} |
586 |
case 70: |
587 |
{ |
588 |
PIXEL00_22 PIXEL01_12 PIXEL10_21 PIXEL11_22 break; |
589 |
} |
590 |
case 28: |
591 |
{ |
592 |
PIXEL00_21 PIXEL01_11 PIXEL10_22 PIXEL11_21 break; |
593 |
} |
594 |
case 152: |
595 |
{ |
596 |
PIXEL00_21 PIXEL01_22 PIXEL10_22 PIXEL11_12 break; |
597 |
} |
598 |
case 194: |
599 |
{ |
600 |
PIXEL00_22 PIXEL01_21 PIXEL10_21 PIXEL11_11 break; |
601 |
} |
602 |
case 98: |
603 |
{ |
604 |
PIXEL00_22 PIXEL01_21 PIXEL10_12 PIXEL11_22 break; |
605 |
} |
606 |
case 56: |
607 |
{ |
608 |
PIXEL00_21 PIXEL01_22 PIXEL10_11 PIXEL11_21 break; |
609 |
} |
610 |
case 25: |
611 |
{ |
612 |
PIXEL00_12 PIXEL01_22 PIXEL10_22 PIXEL11_21 break; |
613 |
} |
614 |
case 26: |
615 |
case 31: |
616 |
{ |
617 |
if (Diff (w[4], w[2])) |
618 |
{ |
619 |
PIXEL00_0} |
620 |
else |
621 |
{ |
622 |
PIXEL00_20} |
623 |
if (Diff (w[2], w[6])) |
624 |
{ |
625 |
PIXEL01_0} |
626 |
else |
627 |
{ |
628 |
PIXEL01_20} |
629 |
PIXEL10_22 PIXEL11_21 break; |
630 |
} |
631 |
case 82: |
632 |
case 214: |
633 |
{ |
634 |
PIXEL00_22 if (Diff (w[2], w[6])) |
635 |
{ |
636 |
PIXEL01_0} |
637 |
else |
638 |
{ |
639 |
PIXEL01_20} |
640 |
PIXEL10_21 if (Diff (w[6], w[8])) |
641 |
{ |
642 |
PIXEL11_0} |
643 |
else |
644 |
{ |
645 |
PIXEL11_20} |
646 |
break; |
647 |
} |
648 |
case 88: |
649 |
case 248: |
650 |
{ |
651 |
PIXEL00_21 PIXEL01_22 if (Diff (w[8], w[4])) |
652 |
{ |
653 |
PIXEL10_0} |
654 |
else |
655 |
{ |
656 |
PIXEL10_20} |
657 |
if (Diff (w[6], w[8])) |
658 |
{ |
659 |
PIXEL11_0} |
660 |
else |
661 |
{ |
662 |
PIXEL11_20} |
663 |
break; |
664 |
} |
665 |
case 74: |
666 |
case 107: |
667 |
{ |
668 |
if (Diff (w[4], w[2])) |
669 |
{ |
670 |
PIXEL00_0} |
671 |
else |
672 |
{ |
673 |
PIXEL00_20} |
674 |
PIXEL01_21 if (Diff (w[8], w[4])) |
675 |
{ |
676 |
PIXEL10_0} |
677 |
else |
678 |
{ |
679 |
PIXEL10_20} |
680 |
PIXEL11_22 break; |
681 |
} |
682 |
case 27: |
683 |
{ |
684 |
if (Diff (w[4], w[2])) |
685 |
{ |
686 |
PIXEL00_0} |
687 |
else |
688 |
{ |
689 |
PIXEL00_20} |
690 |
PIXEL01_10 PIXEL10_22 PIXEL11_21 break; |
691 |
} |
692 |
case 86: |
693 |
{ |
694 |
PIXEL00_22 if (Diff (w[2], w[6])) |
695 |
{ |
696 |
PIXEL01_0} |
697 |
else |
698 |
{ |
699 |
PIXEL01_20} |
700 |
PIXEL10_21 PIXEL11_10 break; |
701 |
} |
702 |
case 216: |
703 |
{ |
704 |
PIXEL00_21 PIXEL01_22 PIXEL10_10 if (Diff (w[6], w[8])) |
705 |
{ |
706 |
PIXEL11_0} |
707 |
else |
708 |
{ |
709 |
PIXEL11_20} |
710 |
break; |
711 |
} |
712 |
case 106: |
713 |
{ |
714 |
PIXEL00_10 PIXEL01_21 if (Diff (w[8], w[4])) |
715 |
{ |
716 |
PIXEL10_0} |
717 |
else |
718 |
{ |
719 |
PIXEL10_20} |
720 |
PIXEL11_22 break; |
721 |
} |
722 |
case 30: |
723 |
{ |
724 |
PIXEL00_10 if (Diff (w[2], w[6])) |
725 |
{ |
726 |
PIXEL01_0} |
727 |
else |
728 |
{ |
729 |
PIXEL01_20} |
730 |
PIXEL10_22 PIXEL11_21 break; |
731 |
} |
732 |
case 210: |
733 |
{ |
734 |
PIXEL00_22 PIXEL01_10 PIXEL10_21 if (Diff (w[6], w[8])) |
735 |
{ |
736 |
PIXEL11_0} |
737 |
else |
738 |
{ |
739 |
PIXEL11_20} |
740 |
break; |
741 |
} |
742 |
case 120: |
743 |
{ |
744 |
PIXEL00_21 PIXEL01_22 if (Diff (w[8], w[4])) |
745 |
{ |
746 |
PIXEL10_0} |
747 |
else |
748 |
{ |
749 |
PIXEL10_20} |
750 |
PIXEL11_10 break; |
751 |
} |
752 |
case 75: |
753 |
{ |
754 |
if (Diff (w[4], w[2])) |
755 |
{ |
756 |
PIXEL00_0} |
757 |
else |
758 |
{ |
759 |
PIXEL00_20} |
760 |
PIXEL01_21 PIXEL10_10 PIXEL11_22 break; |
761 |
} |
762 |
case 29: |
763 |
{ |
764 |
PIXEL00_12 PIXEL01_11 PIXEL10_22 PIXEL11_21 break; |
765 |
} |
766 |
case 198: |
767 |
{ |
768 |
PIXEL00_22 PIXEL01_12 PIXEL10_21 PIXEL11_11 break; |
769 |
} |
770 |
case 184: |
771 |
{ |
772 |
PIXEL00_21 PIXEL01_22 PIXEL10_11 PIXEL11_12 break; |
773 |
} |
774 |
case 99: |
775 |
{ |
776 |
PIXEL00_11 PIXEL01_21 PIXEL10_12 PIXEL11_22 break; |
777 |
} |
778 |
case 57: |
779 |
{ |
780 |
PIXEL00_12 PIXEL01_22 PIXEL10_11 PIXEL11_21 break; |
781 |
} |
782 |
case 71: |
783 |
{ |
784 |
PIXEL00_11 PIXEL01_12 PIXEL10_21 PIXEL11_22 break; |
785 |
} |
786 |
case 156: |
787 |
{ |
788 |
PIXEL00_21 PIXEL01_11 PIXEL10_22 PIXEL11_12 break; |
789 |
} |
790 |
case 226: |
791 |
{ |
792 |
PIXEL00_22 PIXEL01_21 PIXEL10_12 PIXEL11_11 break; |
793 |
} |
794 |
case 60: |
795 |
{ |
796 |
PIXEL00_21 PIXEL01_11 PIXEL10_11 PIXEL11_21 break; |
797 |
} |
798 |
case 195: |
799 |
{ |
800 |
PIXEL00_11 PIXEL01_21 PIXEL10_21 PIXEL11_11 break; |
801 |
} |
802 |
case 102: |
803 |
{ |
804 |
PIXEL00_22 PIXEL01_12 PIXEL10_12 PIXEL11_22 break; |
805 |
} |
806 |
case 153: |
807 |
{ |
808 |
PIXEL00_12 PIXEL01_22 PIXEL10_22 PIXEL11_12 break; |
809 |
} |
810 |
case 58: |
811 |
{ |
812 |
if (Diff (w[4], w[2])) |
813 |
{ |
814 |
PIXEL00_10} |
815 |
else |
816 |
{ |
817 |
PIXEL00_70} |
818 |
if (Diff (w[2], w[6])) |
819 |
{ |
820 |
PIXEL01_10} |
821 |
else |
822 |
{ |
823 |
PIXEL01_70} |
824 |
PIXEL10_11 PIXEL11_21 break; |
825 |
} |
826 |
case 83: |
827 |
{ |
828 |
PIXEL00_11 if (Diff (w[2], w[6])) |
829 |
{ |
830 |
PIXEL01_10} |
831 |
else |
832 |
{ |
833 |
PIXEL01_70} |
834 |
PIXEL10_21 if (Diff (w[6], w[8])) |
835 |
{ |
836 |
PIXEL11_10} |
837 |
else |
838 |
{ |
839 |
PIXEL11_70} |
840 |
break; |
841 |
} |
842 |
case 92: |
843 |
{ |
844 |
PIXEL00_21 PIXEL01_11 if (Diff (w[8], w[4])) |
845 |
{ |
846 |
PIXEL10_10} |
847 |
else |
848 |
{ |
849 |
PIXEL10_70} |
850 |
if (Diff (w[6], w[8])) |
851 |
{ |
852 |
PIXEL11_10} |
853 |
else |
854 |
{ |
855 |
PIXEL11_70} |
856 |
break; |
857 |
} |
858 |
case 202: |
859 |
{ |
860 |
if (Diff (w[4], w[2])) |
861 |
{ |
862 |
PIXEL00_10} |
863 |
else |
864 |
{ |
865 |
PIXEL00_70} |
866 |
PIXEL01_21 if (Diff (w[8], w[4])) |
867 |
{ |
868 |
PIXEL10_10} |
869 |
else |
870 |
{ |
871 |
PIXEL10_70} |
872 |
PIXEL11_11 break; |
873 |
} |
874 |
case 78: |
875 |
{ |
876 |
if (Diff (w[4], w[2])) |
877 |
{ |
878 |
PIXEL00_10} |
879 |
else |
880 |
{ |
881 |
PIXEL00_70} |
882 |
PIXEL01_12 if (Diff (w[8], w[4])) |
883 |
{ |
884 |
PIXEL10_10} |
885 |
else |
886 |
{ |
887 |
PIXEL10_70} |
888 |
PIXEL11_22 break; |
889 |
} |
890 |
case 154: |
891 |
{ |
892 |
if (Diff (w[4], w[2])) |
893 |
{ |
894 |
PIXEL00_10} |
895 |
else |
896 |
{ |
897 |
PIXEL00_70} |
898 |
if (Diff (w[2], w[6])) |
899 |
{ |
900 |
PIXEL01_10} |
901 |
else |
902 |
{ |
903 |
PIXEL01_70} |
904 |
PIXEL10_22 PIXEL11_12 break; |
905 |
} |
906 |
case 114: |
907 |
{ |
908 |
PIXEL00_22 if (Diff (w[2], w[6])) |
909 |
{ |
910 |
PIXEL01_10} |
911 |
else |
912 |
{ |
913 |
PIXEL01_70} |
914 |
PIXEL10_12 if (Diff (w[6], w[8])) |
915 |
{ |
916 |
PIXEL11_10} |
917 |
else |
918 |
{ |
919 |
PIXEL11_70} |
920 |
break; |
921 |
} |
922 |
case 89: |
923 |
{ |
924 |
PIXEL00_12 PIXEL01_22 if (Diff (w[8], w[4])) |
925 |
{ |
926 |
PIXEL10_10} |
927 |
else |
928 |
{ |
929 |
PIXEL10_70} |
930 |
if (Diff (w[6], w[8])) |
931 |
{ |
932 |
PIXEL11_10} |
933 |
else |
934 |
{ |
935 |
PIXEL11_70} |
936 |
break; |
937 |
} |
938 |
case 90: |
939 |
{ |
940 |
if (Diff (w[4], w[2])) |
941 |
{ |
942 |
PIXEL00_10} |
943 |
else |
944 |
{ |
945 |
PIXEL00_70} |
946 |
if (Diff (w[2], w[6])) |
947 |
{ |
948 |
PIXEL01_10} |
949 |
else |
950 |
{ |
951 |
PIXEL01_70} |
952 |
if (Diff (w[8], w[4])) |
953 |
{ |
954 |
PIXEL10_10} |
955 |
else |
956 |
{ |
957 |
PIXEL10_70} |
958 |
if (Diff (w[6], w[8])) |
959 |
{ |
960 |
PIXEL11_10} |
961 |
else |
962 |
{ |
963 |
PIXEL11_70} |
964 |
break; |
965 |
} |
966 |
case 55: |
967 |
case 23: |
968 |
{ |
969 |
if (Diff (w[2], w[6])) |
970 |
{ |
971 |
PIXEL00_11 PIXEL01_0} |
972 |
else |
973 |
{ |
974 |
PIXEL00_60 PIXEL01_90} |
975 |
PIXEL10_20 PIXEL11_21 break; |
976 |
} |
977 |
case 182: |
978 |
case 150: |
979 |
{ |
980 |
PIXEL00_22 if (Diff (w[2], w[6])) |
981 |
{ |
982 |
PIXEL01_0 PIXEL11_12} |
983 |
else |
984 |
{ |
985 |
PIXEL01_90 PIXEL11_61} |
986 |
PIXEL10_20 break; |
987 |
} |
988 |
case 213: |
989 |
case 212: |
990 |
{ |
991 |
PIXEL00_20 if (Diff (w[6], w[8])) |
992 |
{ |
993 |
PIXEL01_11 PIXEL11_0} |
994 |
else |
995 |
{ |
996 |
PIXEL01_60 PIXEL11_90} |
997 |
PIXEL10_21 break; |
998 |
} |
999 |
case 241: |
1000 |
case 240: |
1001 |
{ |
1002 |
PIXEL00_20 PIXEL01_22 if (Diff (w[6], w[8])) |
1003 |
{ |
1004 |
PIXEL10_12 PIXEL11_0} |
1005 |
else |
1006 |
{ |
1007 |
PIXEL10_61 PIXEL11_90} |
1008 |
break; |
1009 |
} |
1010 |
case 236: |
1011 |
case 232: |
1012 |
{ |
1013 |
PIXEL00_21 PIXEL01_20 if (Diff (w[8], w[4])) |
1014 |
{ |
1015 |
PIXEL10_0 PIXEL11_11} |
1016 |
else |
1017 |
{ |
1018 |
PIXEL10_90 PIXEL11_60} |
1019 |
break; |
1020 |
} |
1021 |
case 109: |
1022 |
case 105: |
1023 |
{ |
1024 |
if (Diff (w[8], w[4])) |
1025 |
{ |
1026 |
PIXEL00_12 PIXEL10_0} |
1027 |
else |
1028 |
{ |
1029 |
PIXEL00_61 PIXEL10_90} |
1030 |
PIXEL01_20 PIXEL11_22 break; |
1031 |
} |
1032 |
case 171: |
1033 |
case 43: |
1034 |
{ |
1035 |
if (Diff (w[4], w[2])) |
1036 |
{ |
1037 |
PIXEL00_0 PIXEL10_11} |
1038 |
else |
1039 |
{ |
1040 |
PIXEL00_90 PIXEL10_60} |
1041 |
PIXEL01_21 PIXEL11_20 break; |
1042 |
} |
1043 |
case 143: |
1044 |
case 15: |
1045 |
{ |
1046 |
if (Diff (w[4], w[2])) |
1047 |
{ |
1048 |
PIXEL00_0 PIXEL01_12} |
1049 |
else |
1050 |
{ |
1051 |
PIXEL00_90 PIXEL01_61} |
1052 |
PIXEL10_22 PIXEL11_20 break; |
1053 |
} |
1054 |
case 124: |
1055 |
{ |
1056 |
PIXEL00_21 PIXEL01_11 if (Diff (w[8], w[4])) |
1057 |
{ |
1058 |
PIXEL10_0} |
1059 |
else |
1060 |
{ |
1061 |
PIXEL10_20} |
1062 |
PIXEL11_10 break; |
1063 |
} |
1064 |
case 203: |
1065 |
{ |
1066 |
if (Diff (w[4], w[2])) |
1067 |
{ |
1068 |
PIXEL00_0} |
1069 |
else |
1070 |
{ |
1071 |
PIXEL00_20} |
1072 |
PIXEL01_21 PIXEL10_10 PIXEL11_11 break; |
1073 |
} |
1074 |
case 62: |
1075 |
{ |
1076 |
PIXEL00_10 if (Diff (w[2], w[6])) |
1077 |
{ |
1078 |
PIXEL01_0} |
1079 |
else |
1080 |
{ |
1081 |
PIXEL01_20} |
1082 |
PIXEL10_11 PIXEL11_21 break; |
1083 |
} |
1084 |
case 211: |
1085 |
{ |
1086 |
PIXEL00_11 PIXEL01_10 PIXEL10_21 if (Diff (w[6], w[8])) |
1087 |
{ |
1088 |
PIXEL11_0} |
1089 |
else |
1090 |
{ |
1091 |
PIXEL11_20} |
1092 |
break; |
1093 |
} |
1094 |
case 118: |
1095 |
{ |
1096 |
PIXEL00_22 if (Diff (w[2], w[6])) |
1097 |
{ |
1098 |
PIXEL01_0} |
1099 |
else |
1100 |
{ |
1101 |
PIXEL01_20} |
1102 |
PIXEL10_12 PIXEL11_10 break; |
1103 |
} |
1104 |
case 217: |
1105 |
{ |
1106 |
PIXEL00_12 PIXEL01_22 PIXEL10_10 if (Diff (w[6], w[8])) |
1107 |
{ |
1108 |
PIXEL11_0} |
1109 |
else |
1110 |
{ |
1111 |
PIXEL11_20} |
1112 |
break; |
1113 |
} |
1114 |
case 110: |
1115 |
{ |
1116 |
PIXEL00_10 PIXEL01_12 if (Diff (w[8], w[4])) |
1117 |
{ |
1118 |
PIXEL10_0} |
1119 |
else |
1120 |
{ |
1121 |
PIXEL10_20} |
1122 |
PIXEL11_22 break; |
1123 |
} |
1124 |
case 155: |
1125 |
{ |
1126 |
if (Diff (w[4], w[2])) |
1127 |
{ |
1128 |
PIXEL00_0} |
1129 |
else |
1130 |
{ |
1131 |
PIXEL00_20} |
1132 |
PIXEL01_10 PIXEL10_22 PIXEL11_12 break; |
1133 |
} |
1134 |
case 188: |
1135 |
{ |
1136 |
PIXEL00_21 PIXEL01_11 PIXEL10_11 PIXEL11_12 break; |
1137 |
} |
1138 |
case 185: |
1139 |
{ |
1140 |
PIXEL00_12 PIXEL01_22 PIXEL10_11 PIXEL11_12 break; |
1141 |
} |
1142 |
case 61: |
1143 |
{ |
1144 |
PIXEL00_12 PIXEL01_11 PIXEL10_11 PIXEL11_21 break; |
1145 |
} |
1146 |
case 157: |
1147 |
{ |
1148 |
PIXEL00_12 PIXEL01_11 PIXEL10_22 PIXEL11_12 break; |
1149 |
} |
1150 |
case 103: |
1151 |
{ |
1152 |
PIXEL00_11 PIXEL01_12 PIXEL10_12 PIXEL11_22 break; |
1153 |
} |
1154 |
case 227: |
1155 |
{ |
1156 |
PIXEL00_11 PIXEL01_21 PIXEL10_12 PIXEL11_11 break; |
1157 |
} |
1158 |
case 230: |
1159 |
{ |
1160 |
PIXEL00_22 PIXEL01_12 PIXEL10_12 PIXEL11_11 break; |
1161 |
} |
1162 |
case 199: |
1163 |
{ |
1164 |
PIXEL00_11 PIXEL01_12 PIXEL10_21 PIXEL11_11 break; |
1165 |
} |
1166 |
case 220: |
1167 |
{ |
1168 |
PIXEL00_21 PIXEL01_11 if (Diff (w[8], w[4])) |
1169 |
{ |
1170 |
PIXEL10_10} |
1171 |
else |
1172 |
{ |
1173 |
PIXEL10_70} |
1174 |
if (Diff (w[6], w[8])) |
1175 |
{ |
1176 |
PIXEL11_0} |
1177 |
else |
1178 |
{ |
1179 |
PIXEL11_20} |
1180 |
break; |
1181 |
} |
1182 |
case 158: |
1183 |
{ |
1184 |
if (Diff (w[4], w[2])) |
1185 |
{ |
1186 |
PIXEL00_10} |
1187 |
else |
1188 |
{ |
1189 |
PIXEL00_70} |
1190 |
if (Diff (w[2], w[6])) |
1191 |
{ |
1192 |
PIXEL01_0} |
1193 |
else |
1194 |
{ |
1195 |
PIXEL01_20} |
1196 |
PIXEL10_22 PIXEL11_12 break; |
1197 |
} |
1198 |
case 234: |
1199 |
{ |
1200 |
if (Diff (w[4], w[2])) |
1201 |
{ |
1202 |
PIXEL00_10} |
1203 |
else |
1204 |
{ |
1205 |
PIXEL00_70} |
1206 |
PIXEL01_21 if (Diff (w[8], w[4])) |
1207 |
{ |
1208 |
PIXEL10_0} |
1209 |
else |
1210 |
{ |
1211 |
PIXEL10_20} |
1212 |
PIXEL11_11 break; |
1213 |
} |
1214 |
case 242: |
1215 |
{ |
1216 |
PIXEL00_22 if (Diff (w[2], w[6])) |
1217 |
{ |
1218 |
PIXEL01_10} |
1219 |
else |
1220 |
{ |
1221 |
PIXEL01_70} |
1222 |
PIXEL10_12 if (Diff (w[6], w[8])) |
1223 |
{ |
1224 |
PIXEL11_0} |
1225 |
else |
1226 |
{ |
1227 |
PIXEL11_20} |
1228 |
break; |
1229 |
} |
1230 |
case 59: |
1231 |
{ |
1232 |
if (Diff (w[4], w[2])) |
1233 |
{ |
1234 |
PIXEL00_0} |
1235 |
else |
1236 |
{ |
1237 |
PIXEL00_20} |
1238 |
if (Diff (w[2], w[6])) |
1239 |
{ |
1240 |
PIXEL01_10} |
1241 |
else |
1242 |
{ |
1243 |
PIXEL01_70} |
1244 |
PIXEL10_11 PIXEL11_21 break; |
1245 |
} |
1246 |
case 121: |
1247 |
{ |
1248 |
PIXEL00_12 PIXEL01_22 if (Diff (w[8], w[4])) |
1249 |
{ |
1250 |
PIXEL10_0} |
1251 |
else |
1252 |
{ |
1253 |
PIXEL10_20} |
1254 |
if (Diff (w[6], w[8])) |
1255 |
{ |
1256 |
PIXEL11_10} |
1257 |
else |
1258 |
{ |
1259 |
PIXEL11_70} |
1260 |
break; |
1261 |
} |
1262 |
case 87: |
1263 |
{ |
1264 |
PIXEL00_11 if (Diff (w[2], w[6])) |
1265 |
{ |
1266 |
PIXEL01_0} |
1267 |
else |
1268 |
{ |
1269 |
PIXEL01_20} |
1270 |
PIXEL10_21 if (Diff (w[6], w[8])) |
1271 |
{ |
1272 |
PIXEL11_10} |
1273 |
else |
1274 |
{ |
1275 |
PIXEL11_70} |
1276 |
break; |
1277 |
} |
1278 |
case 79: |
1279 |
{ |
1280 |
if (Diff (w[4], w[2])) |
1281 |
{ |
1282 |
PIXEL00_0} |
1283 |
else |
1284 |
{ |
1285 |
PIXEL00_20} |
1286 |
PIXEL01_12 if (Diff (w[8], w[4])) |
1287 |
{ |
1288 |
PIXEL10_10} |
1289 |
else |
1290 |
{ |
1291 |
PIXEL10_70} |
1292 |
PIXEL11_22 break; |
1293 |
} |
1294 |
case 122: |
1295 |
{ |
1296 |
if (Diff (w[4], w[2])) |
1297 |
{ |
1298 |
PIXEL00_10} |
1299 |
else |
1300 |
{ |
1301 |
PIXEL00_70} |
1302 |
if (Diff (w[2], w[6])) |
1303 |
{ |
1304 |
PIXEL01_10} |
1305 |
else |
1306 |
{ |
1307 |
PIXEL01_70} |
1308 |
if (Diff (w[8], w[4])) |
1309 |
{ |
1310 |
PIXEL10_0} |
1311 |
else |
1312 |
{ |
1313 |
PIXEL10_20} |
1314 |
if (Diff (w[6], w[8])) |
1315 |
{ |
1316 |
PIXEL11_10} |
1317 |
else |
1318 |
{ |
1319 |
PIXEL11_70} |
1320 |
break; |
1321 |
} |
1322 |
case 94: |
1323 |
{ |
1324 |
if (Diff (w[4], w[2])) |
1325 |
{ |
1326 |
PIXEL00_10} |
1327 |
else |
1328 |
{ |
1329 |
PIXEL00_70} |
1330 |
if (Diff (w[2], w[6])) |
1331 |
{ |
1332 |
PIXEL01_0} |
1333 |
else |
1334 |
{ |
1335 |
PIXEL01_20} |
1336 |
if (Diff (w[8], w[4])) |
1337 |
{ |
1338 |
PIXEL10_10} |
1339 |
else |
1340 |
{ |
1341 |
PIXEL10_70} |
1342 |
if (Diff (w[6], w[8])) |
1343 |
{ |
1344 |
PIXEL11_10} |
1345 |
else |
1346 |
{ |
1347 |
PIXEL11_70} |
1348 |
break; |
1349 |
} |
1350 |
case 218: |
1351 |
{ |
1352 |
if (Diff (w[4], w[2])) |
1353 |
{ |
1354 |
PIXEL00_10} |
1355 |
else |
1356 |
{ |
1357 |
PIXEL00_70} |
1358 |
if (Diff (w[2], w[6])) |
1359 |
{ |
1360 |
PIXEL01_10} |
1361 |
else |
1362 |
{ |
1363 |
PIXEL01_70} |
1364 |
if (Diff (w[8], w[4])) |
1365 |
{ |
1366 |
PIXEL10_10} |
1367 |
else |
1368 |
{ |
1369 |
PIXEL10_70} |
1370 |
if (Diff (w[6], w[8])) |
1371 |
{ |
1372 |
PIXEL11_0} |
1373 |
else |
1374 |
{ |
1375 |
PIXEL11_20} |
1376 |
break; |
1377 |
} |
1378 |
case 91: |
1379 |
{ |
1380 |
if (Diff (w[4], w[2])) |
1381 |
{ |
1382 |
PIXEL00_0} |
1383 |
else |
1384 |
{ |
1385 |
PIXEL00_20} |
1386 |
if (Diff (w[2], w[6])) |
1387 |
{ |
1388 |
PIXEL01_10} |
1389 |
else |
1390 |
{ |
1391 |
PIXEL01_70} |
1392 |
if (Diff (w[8], w[4])) |
1393 |
{ |
1394 |
PIXEL10_10} |
1395 |
else |
1396 |
{ |
1397 |
PIXEL10_70} |
1398 |
if (Diff (w[6], w[8])) |
1399 |
{ |
1400 |
PIXEL11_10} |
1401 |
else |
1402 |
{ |
1403 |
PIXEL11_70} |
1404 |
break; |
1405 |
} |
1406 |
case 229: |
1407 |
{ |
1408 |
PIXEL00_20 PIXEL01_20 PIXEL10_12 PIXEL11_11 break; |
1409 |
} |
1410 |
case 167: |
1411 |
{ |
1412 |
PIXEL00_11 PIXEL01_12 PIXEL10_20 PIXEL11_20 break; |
1413 |
} |
1414 |
case 173: |
1415 |
{ |
1416 |
PIXEL00_12 PIXEL01_20 PIXEL10_11 PIXEL11_20 break; |
1417 |
} |
1418 |
case 181: |
1419 |
{ |
1420 |
PIXEL00_20 PIXEL01_11 PIXEL10_20 PIXEL11_12 break; |
1421 |
} |
1422 |
case 186: |
1423 |
{ |
1424 |
if (Diff (w[4], w[2])) |
1425 |
{ |
1426 |
PIXEL00_10} |
1427 |
else |
1428 |
{ |
1429 |
PIXEL00_70} |
1430 |
if (Diff (w[2], w[6])) |
1431 |
{ |
1432 |
PIXEL01_10} |
1433 |
else |
1434 |
{ |
1435 |
PIXEL01_70} |
1436 |
PIXEL10_11 PIXEL11_12 break; |
1437 |
} |
1438 |
case 115: |
1439 |
{ |
1440 |
PIXEL00_11 if (Diff (w[2], w[6])) |
1441 |
{ |
1442 |
PIXEL01_10} |
1443 |
else |
1444 |
{ |
1445 |
PIXEL01_70} |
1446 |
PIXEL10_12 if (Diff (w[6], w[8])) |
1447 |
{ |
1448 |
PIXEL11_10} |
1449 |
else |
1450 |
{ |
1451 |
PIXEL11_70} |
1452 |
break; |
1453 |
} |
1454 |
case 93: |
1455 |
{ |
1456 |
PIXEL00_12 PIXEL01_11 if (Diff (w[8], w[4])) |
1457 |
{ |
1458 |
PIXEL10_10} |
1459 |
else |
1460 |
{ |
1461 |
PIXEL10_70} |
1462 |
if (Diff (w[6], w[8])) |
1463 |
{ |
1464 |
PIXEL11_10} |
1465 |
else |
1466 |
{ |
1467 |
PIXEL11_70} |
1468 |
break; |
1469 |
} |
1470 |
case 206: |
1471 |
{ |
1472 |
if (Diff (w[4], w[2])) |
1473 |
{ |
1474 |
PIXEL00_10} |
1475 |
else |
1476 |
{ |
1477 |
PIXEL00_70} |
1478 |
PIXEL01_12 if (Diff (w[8], w[4])) |
1479 |
{ |
1480 |
PIXEL10_10} |
1481 |
else |
1482 |
{ |
1483 |
PIXEL10_70} |
1484 |
PIXEL11_11 break; |
1485 |
} |
1486 |
case 205: |
1487 |
case 201: |
1488 |
{ |
1489 |
PIXEL00_12 PIXEL01_20 if (Diff (w[8], w[4])) |
1490 |
{ |
1491 |
PIXEL10_10} |
1492 |
else |
1493 |
{ |
1494 |
PIXEL10_70} |
1495 |
PIXEL11_11 break; |
1496 |
} |
1497 |
case 174: |
1498 |
case 46: |
1499 |
{ |
1500 |
if (Diff (w[4], w[2])) |
1501 |
{ |
1502 |
PIXEL00_10} |
1503 |
else |
1504 |
{ |
1505 |
PIXEL00_70} |
1506 |
PIXEL01_12 PIXEL10_11 PIXEL11_20 break; |
1507 |
} |
1508 |
case 179: |
1509 |
case 147: |
1510 |
{ |
1511 |
PIXEL00_11 if (Diff (w[2], w[6])) |
1512 |
{ |
1513 |
PIXEL01_10} |
1514 |
else |
1515 |
{ |
1516 |
PIXEL01_70} |
1517 |
PIXEL10_20 PIXEL11_12 break; |
1518 |
} |
1519 |
case 117: |
1520 |
case 116: |
1521 |
{ |
1522 |
PIXEL00_20 PIXEL01_11 PIXEL10_12 if (Diff (w[6], w[8])) |
1523 |
{ |
1524 |
PIXEL11_10} |
1525 |
else |
1526 |
{ |
1527 |
PIXEL11_70} |
1528 |
break; |
1529 |
} |
1530 |
case 189: |
1531 |
{ |
1532 |
PIXEL00_12 PIXEL01_11 PIXEL10_11 PIXEL11_12 break; |
1533 |
} |
1534 |
case 231: |
1535 |
{ |
1536 |
PIXEL00_11 PIXEL01_12 PIXEL10_12 PIXEL11_11 break; |
1537 |
} |
1538 |
case 126: |
1539 |
{ |
1540 |
PIXEL00_10 if (Diff (w[2], w[6])) |
1541 |
{ |
1542 |
PIXEL01_0} |
1543 |
else |
1544 |
{ |
1545 |
PIXEL01_20} |
1546 |
if (Diff (w[8], w[4])) |
1547 |
{ |
1548 |
PIXEL10_0} |
1549 |
else |
1550 |
{ |
1551 |
PIXEL10_20} |
1552 |
PIXEL11_10 break; |
1553 |
} |
1554 |
case 219: |
1555 |
{ |
1556 |
if (Diff (w[4], w[2])) |
1557 |
{ |
1558 |
PIXEL00_0} |
1559 |
else |
1560 |
{ |
1561 |
PIXEL00_20} |
1562 |
PIXEL01_10 PIXEL10_10 if (Diff (w[6], w[8])) |
1563 |
{ |
1564 |
PIXEL11_0} |
1565 |
else |
1566 |
{ |
1567 |
PIXEL11_20} |
1568 |
break; |
1569 |
} |
1570 |
case 125: |
1571 |
{ |
1572 |
if (Diff (w[8], w[4])) |
1573 |
{ |
1574 |
PIXEL00_12 PIXEL10_0} |
1575 |
else |
1576 |
{ |
1577 |
PIXEL00_61 PIXEL10_90} |
1578 |
PIXEL01_11 PIXEL11_10 break; |
1579 |
} |
1580 |
case 221: |
1581 |
{ |
1582 |
PIXEL00_12 if (Diff (w[6], w[8])) |
1583 |
{ |
1584 |
PIXEL01_11 PIXEL11_0} |
1585 |
else |
1586 |
{ |
1587 |
PIXEL01_60 PIXEL11_90} |
1588 |
PIXEL10_10 break; |
1589 |
} |
1590 |
case 207: |
1591 |
{ |
1592 |
if (Diff (w[4], w[2])) |
1593 |
{ |
1594 |
PIXEL00_0 PIXEL01_12} |
1595 |
else |
1596 |
{ |
1597 |
PIXEL00_90 PIXEL01_61} |
1598 |
PIXEL10_10 PIXEL11_11 break; |
1599 |
} |
1600 |
case 238: |
1601 |
{ |
1602 |
PIXEL00_10 PIXEL01_12 if (Diff (w[8], w[4])) |
1603 |
{ |
1604 |
PIXEL10_0 PIXEL11_11} |
1605 |
else |
1606 |
{ |
1607 |
PIXEL10_90 PIXEL11_60} |
1608 |
break; |
1609 |
} |
1610 |
case 190: |
1611 |
{ |
1612 |
PIXEL00_10 if (Diff (w[2], w[6])) |
1613 |
{ |
1614 |
PIXEL01_0 PIXEL11_12} |
1615 |
else |
1616 |
{ |
1617 |
PIXEL01_90 PIXEL11_61} |
1618 |
PIXEL10_11 break; |
1619 |
} |
1620 |
case 187: |
1621 |
{ |
1622 |
if (Diff (w[4], w[2])) |
1623 |
{ |
1624 |
PIXEL00_0 PIXEL10_11} |
1625 |
else |
1626 |
{ |
1627 |
PIXEL00_90 PIXEL10_60} |
1628 |
PIXEL01_10 PIXEL11_12 break; |
1629 |
} |
1630 |
case 243: |
1631 |
{ |
1632 |
PIXEL00_11 PIXEL01_10 if (Diff (w[6], w[8])) |
1633 |
{ |
1634 |
PIXEL10_12 PIXEL11_0} |
1635 |
else |
1636 |
{ |
1637 |
PIXEL10_61 PIXEL11_90} |
1638 |
break; |
1639 |
} |
1640 |
case 119: |
1641 |
{ |
1642 |
if (Diff (w[2], w[6])) |
1643 |
{ |
1644 |
PIXEL00_11 PIXEL01_0} |
1645 |
else |
1646 |
{ |
1647 |
PIXEL00_60 PIXEL01_90} |
1648 |
PIXEL10_12 PIXEL11_10 break; |
1649 |
} |
1650 |
case 237: |
1651 |
case 233: |
1652 |
{ |
1653 |
PIXEL00_12 PIXEL01_20 if (Diff (w[8], w[4])) |
1654 |
{ |
1655 |
PIXEL10_0} |
1656 |
else |
1657 |
{ |
1658 |
PIXEL10_100} |
1659 |
PIXEL11_11 break; |
1660 |
} |
1661 |
case 175: |
1662 |
case 47: |
1663 |
{ |
1664 |
if (Diff (w[4], w[2])) |
1665 |
{ |
1666 |
PIXEL00_0} |
1667 |
else |
1668 |
{ |
1669 |
PIXEL00_100} |
1670 |
PIXEL01_12 PIXEL10_11 PIXEL11_20 break; |
1671 |
} |
1672 |
case 183: |
1673 |
case 151: |
1674 |
{ |
1675 |
PIXEL00_11 if (Diff (w[2], w[6])) |
1676 |
{ |
1677 |
PIXEL01_0} |
1678 |
else |
1679 |
{ |
1680 |
PIXEL01_100} |
1681 |
PIXEL10_20 PIXEL11_12 break; |
1682 |
} |
1683 |
case 245: |
1684 |
case 244: |
1685 |
{ |
1686 |
PIXEL00_20 PIXEL01_11 PIXEL10_12 if (Diff (w[6], w[8])) |
1687 |
{ |
1688 |
PIXEL11_0} |
1689 |
else |
1690 |
{ |
1691 |
PIXEL11_100} |
1692 |
break; |
1693 |
} |
1694 |
case 250: |
1695 |
{ |
1696 |
PIXEL00_10 PIXEL01_10 if (Diff (w[8], w[4])) |
1697 |
{ |
1698 |
PIXEL10_0} |
1699 |
else |
1700 |
{ |
1701 |
PIXEL10_20} |
1702 |
if (Diff (w[6], w[8])) |
1703 |
{ |
1704 |
PIXEL11_0} |
1705 |
else |
1706 |
{ |
1707 |
PIXEL11_20} |
1708 |
break; |
1709 |
} |
1710 |
case 123: |
1711 |
{ |
1712 |
if (Diff (w[4], w[2])) |
1713 |
{ |
1714 |
PIXEL00_0} |
1715 |
else |
1716 |
{ |
1717 |
PIXEL00_20} |
1718 |
PIXEL01_10 if (Diff (w[8], w[4])) |
1719 |
{ |
1720 |
PIXEL10_0} |
1721 |
else |
1722 |
{ |
1723 |
PIXEL10_20} |
1724 |
PIXEL11_10 break; |
1725 |
} |
1726 |
case 95: |
1727 |
{ |
1728 |
if (Diff (w[4], w[2])) |
1729 |
{ |
1730 |
PIXEL00_0} |
1731 |
else |
1732 |
{ |
1733 |
PIXEL00_20} |
1734 |
if (Diff (w[2], w[6])) |
1735 |
{ |
1736 |
PIXEL01_0} |
1737 |
else |
1738 |
{ |
1739 |
PIXEL01_20} |
1740 |
PIXEL10_10 PIXEL11_10 break; |
1741 |
} |
1742 |
case 222: |
1743 |
{ |
1744 |
PIXEL00_10 if (Diff (w[2], w[6])) |
1745 |
{ |
1746 |
PIXEL01_0} |
1747 |
else |
1748 |
{ |
1749 |
PIXEL01_20} |
1750 |
PIXEL10_10 if (Diff (w[6], w[8])) |
1751 |
{ |
1752 |
PIXEL11_0} |
1753 |
else |
1754 |
{ |
1755 |
PIXEL11_20} |
1756 |
break; |
1757 |
} |
1758 |
case 252: |
1759 |
{ |
1760 |
PIXEL00_21 PIXEL01_11 if (Diff (w[8], w[4])) |
1761 |
{ |
1762 |
PIXEL10_0} |
1763 |
else |
1764 |
{ |
1765 |
PIXEL10_20} |
1766 |
if (Diff (w[6], w[8])) |
1767 |
{ |
1768 |
PIXEL11_0} |
1769 |
else |
1770 |
{ |
1771 |
PIXEL11_100} |
1772 |
break; |
1773 |
} |
1774 |
case 249: |
1775 |
{ |
1776 |
PIXEL00_12 PIXEL01_22 if (Diff (w[8], w[4])) |
1777 |
{ |
1778 |
PIXEL10_0} |
1779 |
else |
1780 |
{ |
1781 |
PIXEL10_100} |
1782 |
if (Diff (w[6], w[8])) |
1783 |
{ |
1784 |
PIXEL11_0} |
1785 |
else |
1786 |
{ |
1787 |
PIXEL11_20} |
1788 |
break; |
1789 |
} |
1790 |
case 235: |
1791 |
{ |
1792 |
if (Diff (w[4], w[2])) |
1793 |
{ |
1794 |
PIXEL00_0} |
1795 |
else |
1796 |
{ |
1797 |
PIXEL00_20} |
1798 |
PIXEL01_21 if (Diff (w[8], w[4])) |
1799 |
{ |
1800 |
PIXEL10_0} |
1801 |
else |
1802 |
{ |
1803 |
PIXEL10_100} |
1804 |
PIXEL11_11 break; |
1805 |
} |
1806 |
case 111: |
1807 |
{ |
1808 |
if (Diff (w[4], w[2])) |
1809 |
{ |
1810 |
PIXEL00_0} |
1811 |
else |
1812 |
{ |
1813 |
PIXEL00_100} |
1814 |
PIXEL01_12 if (Diff (w[8], w[4])) |
1815 |
{ |
1816 |
PIXEL10_0} |
1817 |
else |
1818 |
{ |
1819 |
PIXEL10_20} |
1820 |
PIXEL11_22 break; |
1821 |
} |
1822 |
case 63: |
1823 |
{ |
1824 |
if (Diff (w[4], w[2])) |
1825 |
{ |
1826 |
PIXEL00_0} |
1827 |
else |
1828 |
{ |
1829 |
PIXEL00_100} |
1830 |
if (Diff (w[2], w[6])) |
1831 |
{ |
1832 |
PIXEL01_0} |
1833 |
else |
1834 |
{ |
1835 |
PIXEL01_20} |
1836 |
PIXEL10_11 PIXEL11_21 break; |
1837 |
} |
1838 |
case 159: |
1839 |
{ |
1840 |
if (Diff (w[4], w[2])) |
1841 |
{ |
1842 |
PIXEL00_0} |
1843 |
else |
1844 |
{ |
1845 |
PIXEL00_20} |
1846 |
if (Diff (w[2], w[6])) |
1847 |
{ |
1848 |
PIXEL01_0} |
1849 |
else |
1850 |
{ |
1851 |
PIXEL01_100} |
1852 |
PIXEL10_22 PIXEL11_12 break; |
1853 |
} |
1854 |
case 215: |
1855 |
{ |
1856 |
PIXEL00_11 if (Diff (w[2], w[6])) |
1857 |
{ |
1858 |
PIXEL01_0} |
1859 |
else |
1860 |
{ |
1861 |
PIXEL01_100} |
1862 |
PIXEL10_21 if (Diff (w[6], w[8])) |
1863 |
{ |
1864 |
PIXEL11_0} |
1865 |
else |
1866 |
{ |
1867 |
PIXEL11_20} |
1868 |
break; |
1869 |
} |
1870 |
case 246: |
1871 |
{ |
1872 |
PIXEL00_22 if (Diff (w[2], w[6])) |
1873 |
{ |
1874 |
PIXEL01_0} |
1875 |
else |
1876 |
{ |
1877 |
PIXEL01_20} |
1878 |
PIXEL10_12 if (Diff (w[6], w[8])) |
1879 |
{ |
1880 |
PIXEL11_0} |
1881 |
else |
1882 |
{ |
1883 |
PIXEL11_100} |
1884 |
break; |
1885 |
} |
1886 |
case 254: |
1887 |
{ |
1888 |
PIXEL00_10 if (Diff (w[2], w[6])) |
1889 |
{ |
1890 |
PIXEL01_0} |
1891 |
else |
1892 |
{ |
1893 |
PIXEL01_20} |
1894 |
if (Diff (w[8], w[4])) |
1895 |
{ |
1896 |
PIXEL10_0} |
1897 |
else |
1898 |
{ |
1899 |
PIXEL10_20} |
1900 |
if (Diff (w[6], w[8])) |
1901 |
{ |
1902 |
PIXEL11_0} |
1903 |
else |
1904 |
{ |
1905 |
PIXEL11_100} |
1906 |
break; |
1907 |
} |
1908 |
case 253: |
1909 |
{ |
1910 |
PIXEL00_12 PIXEL01_11 if (Diff (w[8], w[4])) |
1911 |
{ |
1912 |
PIXEL10_0} |
1913 |
else |
1914 |
{ |
1915 |
PIXEL10_100} |
1916 |
if (Diff (w[6], w[8])) |
1917 |
{ |
1918 |
PIXEL11_0} |
1919 |
else |
1920 |
{ |
1921 |
PIXEL11_100} |
1922 |
break; |
1923 |
} |
1924 |
case 251: |
1925 |
{ |
1926 |
if (Diff (w[4], w[2])) |
1927 |
{ |
1928 |
PIXEL00_0} |
1929 |
else |
1930 |
{ |
1931 |
PIXEL00_20} |
1932 |
PIXEL01_10 if (Diff (w[8], w[4])) |
1933 |
{ |
1934 |
PIXEL10_0} |
1935 |
else |
1936 |
{ |
1937 |
PIXEL10_100} |
1938 |
if (Diff (w[6], w[8])) |
1939 |
{ |
1940 |
PIXEL11_0} |
1941 |
else |
1942 |
{ |
1943 |
PIXEL11_20} |
1944 |
break; |
1945 |
} |
1946 |
case 239: |
1947 |
{ |
1948 |
if (Diff (w[4], w[2])) |
1949 |
{ |
1950 |
PIXEL00_0} |
1951 |
else |
1952 |
{ |
1953 |
PIXEL00_100} |
1954 |
PIXEL01_12 if (Diff (w[8], w[4])) |
1955 |
{ |
1956 |
PIXEL10_0} |
1957 |
else |
1958 |
{ |
1959 |
PIXEL10_100} |
1960 |
PIXEL11_11 break; |
1961 |
} |
1962 |
case 127: |
1963 |
{ |
1964 |
if (Diff (w[4], w[2])) |
1965 |
{ |
1966 |
PIXEL00_0} |
1967 |
else |
1968 |
{ |
1969 |
PIXEL00_100} |
1970 |
if (Diff (w[2], w[6])) |
1971 |
{ |
1972 |
PIXEL01_0} |
1973 |
else |
1974 |
{ |
1975 |
PIXEL01_20} |
1976 |
if (Diff (w[8], w[4])) |
1977 |
{ |
1978 |
PIXEL10_0} |
1979 |
else |
1980 |
{ |
1981 |
PIXEL10_20} |
1982 |
PIXEL11_10 break; |
1983 |
} |
1984 |
case 191: |
1985 |
{ |
1986 |
if (Diff (w[4], w[2])) |
1987 |
{ |
1988 |
PIXEL00_0} |
1989 |
else |
1990 |
{ |
1991 |
PIXEL00_100} |
1992 |
if (Diff (w[2], w[6])) |
1993 |
{ |
1994 |
PIXEL01_0} |
1995 |
else |
1996 |
{ |
1997 |
PIXEL01_100} |
1998 |
PIXEL10_11 PIXEL11_12 break; |
1999 |
} |
2000 |
case 223: |
2001 |
{ |
2002 |
if (Diff (w[4], w[2])) |
2003 |
{ |
2004 |
PIXEL00_0} |
2005 |
else |
2006 |
{ |
2007 |
PIXEL00_20} |
2008 |
if (Diff (w[2], w[6])) |
2009 |
{ |
2010 |
PIXEL01_0} |
2011 |
else |
2012 |
{ |
2013 |
PIXEL01_100} |
2014 |
PIXEL10_10 if (Diff (w[6], w[8])) |
2015 |
{ |
2016 |
PIXEL11_0} |
2017 |
else |
2018 |
{ |
2019 |
PIXEL11_20} |
2020 |
break; |
2021 |
} |
2022 |
case 247: |
2023 |
{ |
2024 |
PIXEL00_11 if (Diff (w[2], w[6])) |
2025 |
{ |
2026 |
PIXEL01_0} |
2027 |
else |
2028 |
{ |
2029 |
PIXEL01_100} |
2030 |
PIXEL10_12 if (Diff (w[6], w[8])) |
2031 |
{ |
2032 |
PIXEL11_0} |
2033 |
else |
2034 |
{ |
2035 |
PIXEL11_100} |
2036 |
break; |
2037 |
} |
2038 |
case 255: |
2039 |
{ |
2040 |
if (Diff (w[4], w[2])) |
2041 |
{ |
2042 |
PIXEL00_0} |
2043 |
else |
2044 |
{ |
2045 |
PIXEL00_100} |
2046 |
if (Diff (w[2], w[6])) |
2047 |
{ |
2048 |
PIXEL01_0} |
2049 |
else |
2050 |
{ |
2051 |
PIXEL01_100} |
2052 |
if (Diff (w[8], w[4])) |
2053 |
{ |
2054 |
PIXEL10_0} |
2055 |
else |
2056 |
{ |
2057 |
PIXEL10_100} |
2058 |
if (Diff (w[6], w[8])) |
2059 |
{ |
2060 |
PIXEL11_0} |
2061 |
else |
2062 |
{ |
2063 |
PIXEL11_100} |
2064 |
break; |
2065 |
} |
2066 |
} |
2067 |
pIn += sizeof (pixel); |
2068 |
pOut += sizeof (pixel) * 2; |
2069 |
} |
2070 |
|
2071 |
pOut += BpL; |
2072 |
} |
2073 |
} |
2074 |
|
2075 |
// filla |
2076 |
|
2077 |
static inline void gather (pixel *img, char *flag, int x, int y, int w, int h, int &c, int &r, int &g, int &b) |
2078 |
{ |
2079 |
if (x < 0 || x >= w) |
2080 |
return; |
2081 |
|
2082 |
if (y < 0 || y >= h) |
2083 |
return; |
2084 |
|
2085 |
int p = img [y * w + x]; |
2086 |
|
2087 |
int weight = (p >> Ashift) & Cmask; |
2088 |
if (!weight) |
2089 |
weight = !!flag [y * w + x]; |
2090 |
|
2091 |
if (!weight) |
2092 |
return; |
2093 |
|
2094 |
c += weight; |
2095 |
|
2096 |
r += ((p >> Rshift) & Cmask) * weight; |
2097 |
g += ((p >> Gshift) & Cmask) * weight; |
2098 |
b += ((p >> Bshift) & Cmask) * weight; |
2099 |
} |
2100 |
|
2101 |
static void filla (pixel *img, int w, int h) |
2102 |
{ |
2103 |
char *flag = (char *)calloc (w * h, 1); |
2104 |
char *flag2 = (char *)calloc (w * h, 1); |
2105 |
pixel *dst = new pixel [w * h]; |
2106 |
|
2107 |
for (int iter = 3; --iter; ) |
2108 |
{ |
2109 |
for (int x = 0; x < w; x++) |
2110 |
for (int y = 0; y < h; y++) |
2111 |
{ |
2112 |
int o = y * w + x; |
2113 |
|
2114 |
if ((img [o] & Amask) || flag [o]) |
2115 |
dst [o] = img [o]; |
2116 |
else |
2117 |
{ |
2118 |
int weight = 0, r = 0, g = 0, b = 0; |
2119 |
|
2120 |
gather (img, flag, x - 1, y - 1, w, h, weight, r, g, b); |
2121 |
gather (img, flag, x , y - 1, w, h, weight, r, g, b); |
2122 |
gather (img, flag, x + 1, y - 1, w, h, weight, r, g, b); |
2123 |
gather (img, flag, x - 1, y , w, h, weight, r, g, b); |
2124 |
gather (img, flag, x + 1, y , w, h, weight, r, g, b); |
2125 |
gather (img, flag, x - 1, y + 1, w, h, weight, r, g, b); |
2126 |
gather (img, flag, x , y + 1, w, h, weight, r, g, b); |
2127 |
gather (img, flag, x + 1, y + 1, w, h, weight, r, g, b); |
2128 |
|
2129 |
if (weight) |
2130 |
{ |
2131 |
flag2 [o] = 1; |
2132 |
dst [o] = ((r + weight / 2) / weight) << Rshift |
2133 |
| ((g + weight / 2) / weight) << Gshift |
2134 |
| ((b + weight / 2) / weight) << Bshift; |
2135 |
} |
2136 |
else |
2137 |
dst [o] = img [o]; // not yet here |
2138 |
} |
2139 |
} |
2140 |
|
2141 |
memcpy (img, dst, w * h * sizeof (pixel)); |
2142 |
memcpy (flag, flag2, w * h); |
2143 |
} |
2144 |
|
2145 |
for (int o = w * h; o--; ) |
2146 |
if (!(img [o] & Amask || flag [o])) |
2147 |
img [o] = 0; |
2148 |
|
2149 |
delete [] dst; |
2150 |
free (flag); |
2151 |
free (flag2); |
2152 |
} |
2153 |
|
2154 |
static void cleara (pixel *img, int w, int h) |
2155 |
{ |
2156 |
for (int o = 0; o < w * h; o++) |
2157 |
{ |
2158 |
pixel pix = img [o]; |
2159 |
if (!((pix >> Ashift) & Cmask)) |
2160 |
img [o] = 0; |
2161 |
} |
2162 |
} |
2163 |
|
2164 |
int main (int argc, char* argv[]) |
2165 |
{ |
2166 |
if (argc <= 3) |
2167 |
{ |
2168 |
printf("\nUsage: hq2xa w h wrap <input.rgba >output.rgba\n"); |
2169 |
printf("input file must be 32 bit rgba w*h.\n"); |
2170 |
return 1; |
2171 |
} |
2172 |
|
2173 |
int w = atoi (argv [1]); |
2174 |
int h = atoi (argv [2]); |
2175 |
bool wrap = !!atoi (argv [3]); |
2176 |
|
2177 |
int size = w * h * sizeof (pixel); |
2178 |
|
2179 |
unsigned char *in = new unsigned char [size]; |
2180 |
unsigned char *out = new unsigned char [size * 4]; |
2181 |
|
2182 |
if (fread (in, size, 1, stdin) != 1) |
2183 |
{ |
2184 |
perror ("unable to read input file\n"); |
2185 |
exit (1); |
2186 |
} |
2187 |
|
2188 |
filla ((pixel *)in, w, h); |
2189 |
hq2x_32 (in, out, w, h, w * sizeof (pixel) * 2, wrap); |
2190 |
cleara ((pixel *)out, w * 2, h * 2); |
2191 |
|
2192 |
if (fwrite (out, size * 4, 1, stdout) != 1) |
2193 |
{ |
2194 |
perror ("unable to read output file\n"); |
2195 |
exit (1); |
2196 |
} |
2197 |
|
2198 |
return 0; |
2199 |
} |
2200 |
|