1 |
//hq2xa filter |
2 |
//---------------------------------------------------------- |
3 |
//Copyright (C) 2003 MaxSt ( maxst@hiend3d.com ) |
4 |
//Copyright (C) 2006 Marc Lehmann <pcg@goof.com> |
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// converted to RGBA, cleaned up |
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|
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//This program is free software; you can redistribute it and/or |
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//modify it under the terms of the GNU Lesser General Public |
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//License as published by the Free Software Foundation; either |
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//version 2.1 of the License, or (at your option) any later version. |
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// |
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//This program is distributed in the hope that it will be useful, |
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//but WITHOUT ANY WARRANTY; without even the implied warranty of |
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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//Lesser General Public License for more details. |
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// |
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//You should have received a copy of the GNU Lesser General Public |
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//License along with this program; if not, write to the Free Software |
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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|
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#include <cstdio> |
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#include <cstring> |
23 |
#include <stdlib.h> |
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#include <stdint.h> |
25 |
#include <endian.h> |
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|
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using namespace std; |
28 |
|
29 |
#if __BYTE_ORDER == __BIG_ENDIAN |
30 |
# define Rshift 24 |
31 |
# define Gshift 16 |
32 |
# define Bshift 8 |
33 |
# define Ashift 0 |
34 |
#else |
35 |
# define Rshift 0 |
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# define Gshift 8 |
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# define Bshift 16 |
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# define Ashift 24 |
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#endif |
40 |
|
41 |
#define Cmask 0xffUL |
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#define Amask (Cmask << Ashift) |
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|
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typedef uint32_t pixel; |
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|
46 |
// hq2xa |
47 |
|
48 |
# define trY 0x30 |
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# define trU 0x11 |
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# define trV 0x10 |
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# define trA 0x40 |
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|
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static inline pixel lerp (pixel c1, int w1, pixel c2, int w2, pixel c3, int w3, int shift) |
54 |
{ |
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#if 0 |
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if (!(c1 >> Ashift) & Cmask) w1 = 0; |
57 |
if (!(c2 >> Ashift) & Cmask) w2 = 0; |
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if (!(c3 >> Ashift) & Cmask) w3 = 0; |
59 |
#endif |
60 |
|
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int w = w1 + w2 + w3; |
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|
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return ((((c1 >> shift) & Cmask) * w1 + ((c2 >> shift) & Cmask) * w2 + ((c3 >> shift) & Cmask) * w3 + w / 2) / w) << shift; |
64 |
} |
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|
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inline void lerp (unsigned char *pc, pixel c1, int w1, pixel c2, int w2, pixel c3 = 0, int w3 = 0) |
67 |
{ |
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*(pixel *)pc = lerp (c1, w1, c2, w2, c3, w3, Rshift) |
69 |
| lerp (c1, w1, c2, w2, c3, w3, Gshift) |
70 |
| lerp (c1, w1, c2, w2, c3, w3, Bshift) |
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| lerp (c1, w1, c2, w2, c3, w3, Ashift); |
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} |
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|
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inline void Interp1 (unsigned char *pc, pixel c1, pixel c2) |
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{ |
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lerp (pc, c1, 3, c2, 1); |
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} |
78 |
|
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inline void Interp2 (unsigned char *pc, pixel c1, pixel c2, pixel c3) |
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{ |
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lerp (pc, c1, 2, c2, 1, c3, 1); |
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} |
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|
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inline void Interp5 (unsigned char *pc, pixel c1, pixel c2) |
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{ |
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lerp (pc, c1, 1, c2, 1); |
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} |
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|
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inline void Interp6 (unsigned char *pc, pixel c1, pixel c2, pixel c3) |
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{ |
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lerp (pc, c1, 5, c2, 2, c3, 1); |
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} |
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|
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inline void Interp7 (unsigned char *pc, pixel c1, pixel c2, pixel c3) |
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{ |
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lerp (pc, c1, 6, c2, 1, c3, 1); |
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} |
98 |
|
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inline void Interp9 (unsigned char *pc, pixel c1, pixel c2, pixel c3) |
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{ |
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lerp (pc, c1, 2, c2, 3, c2, 3); |
102 |
} |
103 |
|
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inline void Interp10 (unsigned char *pc, pixel c1, pixel c2, pixel c3) |
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{ |
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lerp (pc, c1, 14, c2, 1, c3, 1); |
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} |
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|
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#define PIXEL00_0 *((pixel *)(pOut)) = w[5]; |
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#define PIXEL00_10 Interp1(pOut, w[5], w[1]); |
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#define PIXEL00_11 Interp1(pOut, w[5], w[4]); |
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#define PIXEL00_12 Interp1(pOut, w[5], w[2]); |
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#define PIXEL00_20 Interp2(pOut, w[5], w[4], w[2]); |
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#define PIXEL00_21 Interp2(pOut, w[5], w[1], w[2]); |
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#define PIXEL00_22 Interp2(pOut, w[5], w[1], w[4]); |
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#define PIXEL00_60 Interp6(pOut, w[5], w[2], w[4]); |
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#define PIXEL00_61 Interp6(pOut, w[5], w[4], w[2]); |
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#define PIXEL00_70 Interp7(pOut, w[5], w[4], w[2]); |
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#define PIXEL00_90 Interp9(pOut, w[5], w[4], w[2]); |
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#define PIXEL00_100 Interp10(pOut, w[5], w[4], w[2]); |
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#define PIXEL01_0 *((pixel *)(pOut + sizeof (pixel))) = w[5]; |
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#define PIXEL01_10 Interp1(pOut + sizeof (pixel), w[5], w[3]); |
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#define PIXEL01_11 Interp1(pOut + sizeof (pixel), w[5], w[2]); |
124 |
#define PIXEL01_12 Interp1(pOut + sizeof (pixel), w[5], w[6]); |
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#define PIXEL01_20 Interp2(pOut + sizeof (pixel), w[5], w[2], w[6]); |
126 |
#define PIXEL01_21 Interp2(pOut + sizeof (pixel), w[5], w[3], w[6]); |
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#define PIXEL01_22 Interp2(pOut + sizeof (pixel), w[5], w[3], w[2]); |
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#define PIXEL01_60 Interp6(pOut + sizeof (pixel), w[5], w[6], w[2]); |
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#define PIXEL01_61 Interp6(pOut + sizeof (pixel), w[5], w[2], w[6]); |
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#define PIXEL01_70 Interp7(pOut + sizeof (pixel), w[5], w[2], w[6]); |
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#define PIXEL01_90 Interp9(pOut + sizeof (pixel), w[5], w[2], w[6]); |
132 |
#define PIXEL01_100 Interp10(pOut + sizeof (pixel), w[5], w[2], w[6]); |
133 |
#define PIXEL10_0 *((pixel *)(pOut+BpL)) = w[5]; |
134 |
#define PIXEL10_10 Interp1(pOut+BpL, w[5], w[7]); |
135 |
#define PIXEL10_11 Interp1(pOut+BpL, w[5], w[8]); |
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#define PIXEL10_12 Interp1(pOut+BpL, w[5], w[4]); |
137 |
#define PIXEL10_20 Interp2(pOut+BpL, w[5], w[8], w[4]); |
138 |
#define PIXEL10_21 Interp2(pOut+BpL, w[5], w[7], w[4]); |
139 |
#define PIXEL10_22 Interp2(pOut+BpL, w[5], w[7], w[8]); |
140 |
#define PIXEL10_60 Interp6(pOut+BpL, w[5], w[4], w[8]); |
141 |
#define PIXEL10_61 Interp6(pOut+BpL, w[5], w[8], w[4]); |
142 |
#define PIXEL10_70 Interp7(pOut+BpL, w[5], w[8], w[4]); |
143 |
#define PIXEL10_90 Interp9(pOut+BpL, w[5], w[8], w[4]); |
144 |
#define PIXEL10_100 Interp10(pOut+BpL, w[5], w[8], w[4]); |
145 |
#define PIXEL11_0 *((pixel *)(pOut+BpL + sizeof (pixel))) = w[5]; |
146 |
#define PIXEL11_10 Interp1(pOut+BpL + sizeof (pixel), w[5], w[9]); |
147 |
#define PIXEL11_11 Interp1(pOut+BpL + sizeof (pixel), w[5], w[6]); |
148 |
#define PIXEL11_12 Interp1(pOut+BpL + sizeof (pixel), w[5], w[8]); |
149 |
#define PIXEL11_20 Interp2(pOut+BpL + sizeof (pixel), w[5], w[6], w[8]); |
150 |
#define PIXEL11_21 Interp2(pOut+BpL + sizeof (pixel), w[5], w[9], w[8]); |
151 |
#define PIXEL11_22 Interp2(pOut+BpL + sizeof (pixel), w[5], w[9], w[6]); |
152 |
#define PIXEL11_60 Interp6(pOut+BpL + sizeof (pixel), w[5], w[8], w[6]); |
153 |
#define PIXEL11_61 Interp6(pOut+BpL + sizeof (pixel), w[5], w[6], w[8]); |
154 |
#define PIXEL11_70 Interp7(pOut+BpL + sizeof (pixel), w[5], w[6], w[8]); |
155 |
#define PIXEL11_90 Interp9(pOut+BpL + sizeof (pixel), w[5], w[6], w[8]); |
156 |
#define PIXEL11_100 Interp10(pOut+BpL + sizeof (pixel), w[5], w[6], w[8]); |
157 |
|
158 |
inline pixel RGBAtoYUVA (pixel w) |
159 |
{ |
160 |
int r = (w >> Rshift) & Cmask; |
161 |
int g = (w >> Gshift) & Cmask; |
162 |
int b = (w >> Bshift) & Cmask; |
163 |
int a = (w >> Ashift) & Cmask; |
164 |
|
165 |
int Y = (r + g + b) / 4; |
166 |
int u = 128 + (r - b) / 4; |
167 |
int v = 128 + (2 * g - r - b) / 8; |
168 |
|
169 |
return (Y << Rshift) |
170 |
| (u << Gshift) |
171 |
| (v << Bshift) |
172 |
| (a << Ashift); |
173 |
} |
174 |
|
175 |
inline bool Diff (pixel w1, pixel w2) |
176 |
{ |
177 |
pixel YUV1 = RGBAtoYUVA (w1); |
178 |
pixel YUV2 = RGBAtoYUVA (w2); |
179 |
|
180 |
return ((abs (((YUV1 >> Rshift) & Cmask) - ((YUV2 >> Rshift) & Cmask)) > trY) || |
181 |
(abs (((YUV1 >> Gshift) & Cmask) - ((YUV2 >> Gshift) & Cmask)) > trU) || |
182 |
(abs (((YUV1 >> Bshift) & Cmask) - ((YUV2 >> Bshift) & Cmask)) > trV) || |
183 |
(abs (((YUV1 >> Ashift) & Cmask) - ((YUV2 >> Ashift) & Cmask)) > trA) ); |
184 |
} |
185 |
|
186 |
void |
187 |
hq2x_32 (unsigned char *pIn, unsigned char *pOut, int Xres, int Yres, int BpL, bool wrap) |
188 |
{ |
189 |
int i, j, k; |
190 |
int prevline, nextline; |
191 |
pixel w[10]; |
192 |
|
193 |
// +----+----+----+ |
194 |
// | | | | |
195 |
// | w1 | w2 | w3 | |
196 |
// +----+----+----+ |
197 |
// | | | | |
198 |
// | w4 | w5 | w6 | |
199 |
// +----+----+----+ |
200 |
// | | | | |
201 |
// | w7 | w8 | w9 | |
202 |
// +----+----+----+ |
203 |
|
204 |
for (j = 0; j < Yres; j++) |
205 |
{ |
206 |
if (j > 0) |
207 |
prevline = -Xres * sizeof (pixel); |
208 |
else |
209 |
prevline = wrap ? -(Yres - 1) * Xres * sizeof (pixel) : 0; |
210 |
|
211 |
if (j < Yres - 1) |
212 |
nextline = Xres * sizeof (pixel); |
213 |
else |
214 |
nextline = wrap ? -(Yres - 1) * Xres * sizeof (pixel) : 0; |
215 |
|
216 |
for (i = 0; i < Xres; i++) |
217 |
{ |
218 |
w[2] = *((pixel *) (pIn + prevline)); |
219 |
w[5] = *((pixel *) pIn); |
220 |
w[8] = *((pixel *) (pIn + nextline)); |
221 |
|
222 |
if (i > 0) |
223 |
{ |
224 |
w[1] = *((pixel *) (pIn + prevline - sizeof (pixel))); |
225 |
w[4] = *((pixel *) (pIn - sizeof (pixel))); |
226 |
w[7] = *((pixel *) (pIn + nextline - sizeof (pixel))); |
227 |
} |
228 |
else if (wrap) |
229 |
{ |
230 |
w[1] = *((pixel *) (pIn + prevline + (Xres - 1) * sizeof (pixel))); |
231 |
w[4] = *((pixel *) (pIn + (Xres - 1) * sizeof (pixel))); |
232 |
w[7] = *((pixel *) (pIn + nextline + (Xres - 1) * sizeof (pixel))); |
233 |
} |
234 |
else |
235 |
{ |
236 |
w[1] = w[2]; |
237 |
w[4] = w[5]; |
238 |
w[7] = w[8]; |
239 |
} |
240 |
|
241 |
if (i < Xres - 1) |
242 |
{ |
243 |
w[3] = *((pixel *) (pIn + prevline + sizeof (pixel))); |
244 |
w[6] = *((pixel *) (pIn + sizeof (pixel))); |
245 |
w[9] = *((pixel *) (pIn + nextline + sizeof (pixel))); |
246 |
} |
247 |
else |
248 |
{ |
249 |
w[3] = w[2]; |
250 |
w[6] = w[5]; |
251 |
w[9] = w[8]; |
252 |
} |
253 |
|
254 |
int pattern = 0; |
255 |
int flag = 1; |
256 |
|
257 |
for (k = 1; k <= 9; k++) |
258 |
{ |
259 |
if (k == 5) |
260 |
continue; |
261 |
|
262 |
if (Diff (w[5], w[k])) |
263 |
pattern |= flag; |
264 |
|
265 |
flag <<= 1; |
266 |
} |
267 |
|
268 |
switch (pattern) |
269 |
{ |
270 |
case 0: |
271 |
case 1: |
272 |
case 4: |
273 |
case 32: |
274 |
case 128: |
275 |
case 5: |
276 |
case 132: |
277 |
case 160: |
278 |
case 33: |
279 |
case 129: |
280 |
case 36: |
281 |
case 133: |
282 |
case 164: |
283 |
case 161: |
284 |
case 37: |
285 |
case 165: |
286 |
{ |
287 |
PIXEL00_20 PIXEL01_20 PIXEL10_20 PIXEL11_20 break; |
288 |
} |
289 |
case 2: |
290 |
case 34: |
291 |
case 130: |
292 |
case 162: |
293 |
{ |
294 |
PIXEL00_22 PIXEL01_21 PIXEL10_20 PIXEL11_20 break; |
295 |
} |
296 |
case 16: |
297 |
case 17: |
298 |
case 48: |
299 |
case 49: |
300 |
{ |
301 |
PIXEL00_20 PIXEL01_22 PIXEL10_20 PIXEL11_21 break; |
302 |
} |
303 |
case 64: |
304 |
case 65: |
305 |
case 68: |
306 |
case 69: |
307 |
{ |
308 |
PIXEL00_20 PIXEL01_20 PIXEL10_21 PIXEL11_22 break; |
309 |
} |
310 |
case 8: |
311 |
case 12: |
312 |
case 136: |
313 |
case 140: |
314 |
{ |
315 |
PIXEL00_21 PIXEL01_20 PIXEL10_22 PIXEL11_20 break; |
316 |
} |
317 |
case 3: |
318 |
case 35: |
319 |
case 131: |
320 |
case 163: |
321 |
{ |
322 |
PIXEL00_11 PIXEL01_21 PIXEL10_20 PIXEL11_20 break; |
323 |
} |
324 |
case 6: |
325 |
case 38: |
326 |
case 134: |
327 |
case 166: |
328 |
{ |
329 |
PIXEL00_22 PIXEL01_12 PIXEL10_20 PIXEL11_20 break; |
330 |
} |
331 |
case 20: |
332 |
case 21: |
333 |
case 52: |
334 |
case 53: |
335 |
{ |
336 |
PIXEL00_20 PIXEL01_11 PIXEL10_20 PIXEL11_21 break; |
337 |
} |
338 |
case 144: |
339 |
case 145: |
340 |
case 176: |
341 |
case 177: |
342 |
{ |
343 |
PIXEL00_20 PIXEL01_22 PIXEL10_20 PIXEL11_12 break; |
344 |
} |
345 |
case 192: |
346 |
case 193: |
347 |
case 196: |
348 |
case 197: |
349 |
{ |
350 |
PIXEL00_20 PIXEL01_20 PIXEL10_21 PIXEL11_11 break; |
351 |
} |
352 |
case 96: |
353 |
case 97: |
354 |
case 100: |
355 |
case 101: |
356 |
{ |
357 |
PIXEL00_20 PIXEL01_20 PIXEL10_12 PIXEL11_22 break; |
358 |
} |
359 |
case 40: |
360 |
case 44: |
361 |
case 168: |
362 |
case 172: |
363 |
{ |
364 |
PIXEL00_21 PIXEL01_20 PIXEL10_11 PIXEL11_20 break; |
365 |
} |
366 |
case 9: |
367 |
case 13: |
368 |
case 137: |
369 |
case 141: |
370 |
{ |
371 |
PIXEL00_12 PIXEL01_20 PIXEL10_22 PIXEL11_20 break; |
372 |
} |
373 |
case 18: |
374 |
case 50: |
375 |
{ |
376 |
PIXEL00_22 if (Diff (w[2], w[6])) |
377 |
{ |
378 |
PIXEL01_10} |
379 |
else |
380 |
{ |
381 |
PIXEL01_20} |
382 |
PIXEL10_20 PIXEL11_21 break; |
383 |
} |
384 |
case 80: |
385 |
case 81: |
386 |
{ |
387 |
PIXEL00_20 PIXEL01_22 PIXEL10_21 if (Diff (w[6], w[8])) |
388 |
{ |
389 |
PIXEL11_10} |
390 |
else |
391 |
{ |
392 |
PIXEL11_20} |
393 |
break; |
394 |
} |
395 |
case 72: |
396 |
case 76: |
397 |
{ |
398 |
PIXEL00_21 PIXEL01_20 if (Diff (w[8], w[4])) |
399 |
{ |
400 |
PIXEL10_10} |
401 |
else |
402 |
{ |
403 |
PIXEL10_20} |
404 |
PIXEL11_22 break; |
405 |
} |
406 |
case 10: |
407 |
case 138: |
408 |
{ |
409 |
if (Diff (w[4], w[2])) |
410 |
{ |
411 |
PIXEL00_10} |
412 |
else |
413 |
{ |
414 |
PIXEL00_20} |
415 |
PIXEL01_21 PIXEL10_22 PIXEL11_20 break; |
416 |
} |
417 |
case 66: |
418 |
{ |
419 |
PIXEL00_22 PIXEL01_21 PIXEL10_21 PIXEL11_22 break; |
420 |
} |
421 |
case 24: |
422 |
{ |
423 |
PIXEL00_21 PIXEL01_22 PIXEL10_22 PIXEL11_21 break; |
424 |
} |
425 |
case 7: |
426 |
case 39: |
427 |
case 135: |
428 |
{ |
429 |
PIXEL00_11 PIXEL01_12 PIXEL10_20 PIXEL11_20 break; |
430 |
} |
431 |
case 148: |
432 |
case 149: |
433 |
case 180: |
434 |
{ |
435 |
PIXEL00_20 PIXEL01_11 PIXEL10_20 PIXEL11_12 break; |
436 |
} |
437 |
case 224: |
438 |
case 228: |
439 |
case 225: |
440 |
{ |
441 |
PIXEL00_20 PIXEL01_20 PIXEL10_12 PIXEL11_11 break; |
442 |
} |
443 |
case 41: |
444 |
case 169: |
445 |
case 45: |
446 |
{ |
447 |
PIXEL00_12 PIXEL01_20 PIXEL10_11 PIXEL11_20 break; |
448 |
} |
449 |
case 22: |
450 |
case 54: |
451 |
{ |
452 |
PIXEL00_22 if (Diff (w[2], w[6])) |
453 |
{ |
454 |
PIXEL01_0} |
455 |
else |
456 |
{ |
457 |
PIXEL01_20} |
458 |
PIXEL10_20 PIXEL11_21 break; |
459 |
} |
460 |
case 208: |
461 |
case 209: |
462 |
{ |
463 |
PIXEL00_20 PIXEL01_22 PIXEL10_21 if (Diff (w[6], w[8])) |
464 |
{ |
465 |
PIXEL11_0} |
466 |
else |
467 |
{ |
468 |
PIXEL11_20} |
469 |
break; |
470 |
} |
471 |
case 104: |
472 |
case 108: |
473 |
{ |
474 |
PIXEL00_21 PIXEL01_20 if (Diff (w[8], w[4])) |
475 |
{ |
476 |
PIXEL10_0} |
477 |
else |
478 |
{ |
479 |
PIXEL10_20} |
480 |
PIXEL11_22 break; |
481 |
} |
482 |
case 11: |
483 |
case 139: |
484 |
{ |
485 |
if (Diff (w[4], w[2])) |
486 |
{ |
487 |
PIXEL00_0} |
488 |
else |
489 |
{ |
490 |
PIXEL00_20} |
491 |
PIXEL01_21 PIXEL10_22 PIXEL11_20 break; |
492 |
} |
493 |
case 19: |
494 |
case 51: |
495 |
{ |
496 |
if (Diff (w[2], w[6])) |
497 |
{ |
498 |
PIXEL00_11 PIXEL01_10} |
499 |
else |
500 |
{ |
501 |
PIXEL00_60 PIXEL01_90} |
502 |
PIXEL10_20 PIXEL11_21 break; |
503 |
} |
504 |
case 146: |
505 |
case 178: |
506 |
{ |
507 |
PIXEL00_22 if (Diff (w[2], w[6])) |
508 |
{ |
509 |
PIXEL01_10 PIXEL11_12} |
510 |
else |
511 |
{ |
512 |
PIXEL01_90 PIXEL11_61} |
513 |
PIXEL10_20 break; |
514 |
} |
515 |
case 84: |
516 |
case 85: |
517 |
{ |
518 |
PIXEL00_20 if (Diff (w[6], w[8])) |
519 |
{ |
520 |
PIXEL01_11 PIXEL11_10} |
521 |
else |
522 |
{ |
523 |
PIXEL01_60 PIXEL11_90} |
524 |
PIXEL10_21 break; |
525 |
} |
526 |
case 112: |
527 |
case 113: |
528 |
{ |
529 |
PIXEL00_20 PIXEL01_22 if (Diff (w[6], w[8])) |
530 |
{ |
531 |
PIXEL10_12 PIXEL11_10} |
532 |
else |
533 |
{ |
534 |
PIXEL10_61 PIXEL11_90} |
535 |
break; |
536 |
} |
537 |
case 200: |
538 |
case 204: |
539 |
{ |
540 |
PIXEL00_21 PIXEL01_20 if (Diff (w[8], w[4])) |
541 |
{ |
542 |
PIXEL10_10 PIXEL11_11} |
543 |
else |
544 |
{ |
545 |
PIXEL10_90 PIXEL11_60} |
546 |
break; |
547 |
} |
548 |
case 73: |
549 |
case 77: |
550 |
{ |
551 |
if (Diff (w[8], w[4])) |
552 |
{ |
553 |
PIXEL00_12 PIXEL10_10} |
554 |
else |
555 |
{ |
556 |
PIXEL00_61 PIXEL10_90} |
557 |
PIXEL01_20 PIXEL11_22 break; |
558 |
} |
559 |
case 42: |
560 |
case 170: |
561 |
{ |
562 |
if (Diff (w[4], w[2])) |
563 |
{ |
564 |
PIXEL00_10 PIXEL10_11} |
565 |
else |
566 |
{ |
567 |
PIXEL00_90 PIXEL10_60} |
568 |
PIXEL01_21 PIXEL11_20 break; |
569 |
} |
570 |
case 14: |
571 |
case 142: |
572 |
{ |
573 |
if (Diff (w[4], w[2])) |
574 |
{ |
575 |
PIXEL00_10 PIXEL01_12} |
576 |
else |
577 |
{ |
578 |
PIXEL00_90 PIXEL01_61} |
579 |
PIXEL10_22 PIXEL11_20 break; |
580 |
} |
581 |
case 67: |
582 |
{ |
583 |
PIXEL00_11 PIXEL01_21 PIXEL10_21 PIXEL11_22 break; |
584 |
} |
585 |
case 70: |
586 |
{ |
587 |
PIXEL00_22 PIXEL01_12 PIXEL10_21 PIXEL11_22 break; |
588 |
} |
589 |
case 28: |
590 |
{ |
591 |
PIXEL00_21 PIXEL01_11 PIXEL10_22 PIXEL11_21 break; |
592 |
} |
593 |
case 152: |
594 |
{ |
595 |
PIXEL00_21 PIXEL01_22 PIXEL10_22 PIXEL11_12 break; |
596 |
} |
597 |
case 194: |
598 |
{ |
599 |
PIXEL00_22 PIXEL01_21 PIXEL10_21 PIXEL11_11 break; |
600 |
} |
601 |
case 98: |
602 |
{ |
603 |
PIXEL00_22 PIXEL01_21 PIXEL10_12 PIXEL11_22 break; |
604 |
} |
605 |
case 56: |
606 |
{ |
607 |
PIXEL00_21 PIXEL01_22 PIXEL10_11 PIXEL11_21 break; |
608 |
} |
609 |
case 25: |
610 |
{ |
611 |
PIXEL00_12 PIXEL01_22 PIXEL10_22 PIXEL11_21 break; |
612 |
} |
613 |
case 26: |
614 |
case 31: |
615 |
{ |
616 |
if (Diff (w[4], w[2])) |
617 |
{ |
618 |
PIXEL00_0} |
619 |
else |
620 |
{ |
621 |
PIXEL00_20} |
622 |
if (Diff (w[2], w[6])) |
623 |
{ |
624 |
PIXEL01_0} |
625 |
else |
626 |
{ |
627 |
PIXEL01_20} |
628 |
PIXEL10_22 PIXEL11_21 break; |
629 |
} |
630 |
case 82: |
631 |
case 214: |
632 |
{ |
633 |
PIXEL00_22 if (Diff (w[2], w[6])) |
634 |
{ |
635 |
PIXEL01_0} |
636 |
else |
637 |
{ |
638 |
PIXEL01_20} |
639 |
PIXEL10_21 if (Diff (w[6], w[8])) |
640 |
{ |
641 |
PIXEL11_0} |
642 |
else |
643 |
{ |
644 |
PIXEL11_20} |
645 |
break; |
646 |
} |
647 |
case 88: |
648 |
case 248: |
649 |
{ |
650 |
PIXEL00_21 PIXEL01_22 if (Diff (w[8], w[4])) |
651 |
{ |
652 |
PIXEL10_0} |
653 |
else |
654 |
{ |
655 |
PIXEL10_20} |
656 |
if (Diff (w[6], w[8])) |
657 |
{ |
658 |
PIXEL11_0} |
659 |
else |
660 |
{ |
661 |
PIXEL11_20} |
662 |
break; |
663 |
} |
664 |
case 74: |
665 |
case 107: |
666 |
{ |
667 |
if (Diff (w[4], w[2])) |
668 |
{ |
669 |
PIXEL00_0} |
670 |
else |
671 |
{ |
672 |
PIXEL00_20} |
673 |
PIXEL01_21 if (Diff (w[8], w[4])) |
674 |
{ |
675 |
PIXEL10_0} |
676 |
else |
677 |
{ |
678 |
PIXEL10_20} |
679 |
PIXEL11_22 break; |
680 |
} |
681 |
case 27: |
682 |
{ |
683 |
if (Diff (w[4], w[2])) |
684 |
{ |
685 |
PIXEL00_0} |
686 |
else |
687 |
{ |
688 |
PIXEL00_20} |
689 |
PIXEL01_10 PIXEL10_22 PIXEL11_21 break; |
690 |
} |
691 |
case 86: |
692 |
{ |
693 |
PIXEL00_22 if (Diff (w[2], w[6])) |
694 |
{ |
695 |
PIXEL01_0} |
696 |
else |
697 |
{ |
698 |
PIXEL01_20} |
699 |
PIXEL10_21 PIXEL11_10 break; |
700 |
} |
701 |
case 216: |
702 |
{ |
703 |
PIXEL00_21 PIXEL01_22 PIXEL10_10 if (Diff (w[6], w[8])) |
704 |
{ |
705 |
PIXEL11_0} |
706 |
else |
707 |
{ |
708 |
PIXEL11_20} |
709 |
break; |
710 |
} |
711 |
case 106: |
712 |
{ |
713 |
PIXEL00_10 PIXEL01_21 if (Diff (w[8], w[4])) |
714 |
{ |
715 |
PIXEL10_0} |
716 |
else |
717 |
{ |
718 |
PIXEL10_20} |
719 |
PIXEL11_22 break; |
720 |
} |
721 |
case 30: |
722 |
{ |
723 |
PIXEL00_10 if (Diff (w[2], w[6])) |
724 |
{ |
725 |
PIXEL01_0} |
726 |
else |
727 |
{ |
728 |
PIXEL01_20} |
729 |
PIXEL10_22 PIXEL11_21 break; |
730 |
} |
731 |
case 210: |
732 |
{ |
733 |
PIXEL00_22 PIXEL01_10 PIXEL10_21 if (Diff (w[6], w[8])) |
734 |
{ |
735 |
PIXEL11_0} |
736 |
else |
737 |
{ |
738 |
PIXEL11_20} |
739 |
break; |
740 |
} |
741 |
case 120: |
742 |
{ |
743 |
PIXEL00_21 PIXEL01_22 if (Diff (w[8], w[4])) |
744 |
{ |
745 |
PIXEL10_0} |
746 |
else |
747 |
{ |
748 |
PIXEL10_20} |
749 |
PIXEL11_10 break; |
750 |
} |
751 |
case 75: |
752 |
{ |
753 |
if (Diff (w[4], w[2])) |
754 |
{ |
755 |
PIXEL00_0} |
756 |
else |
757 |
{ |
758 |
PIXEL00_20} |
759 |
PIXEL01_21 PIXEL10_10 PIXEL11_22 break; |
760 |
} |
761 |
case 29: |
762 |
{ |
763 |
PIXEL00_12 PIXEL01_11 PIXEL10_22 PIXEL11_21 break; |
764 |
} |
765 |
case 198: |
766 |
{ |
767 |
PIXEL00_22 PIXEL01_12 PIXEL10_21 PIXEL11_11 break; |
768 |
} |
769 |
case 184: |
770 |
{ |
771 |
PIXEL00_21 PIXEL01_22 PIXEL10_11 PIXEL11_12 break; |
772 |
} |
773 |
case 99: |
774 |
{ |
775 |
PIXEL00_11 PIXEL01_21 PIXEL10_12 PIXEL11_22 break; |
776 |
} |
777 |
case 57: |
778 |
{ |
779 |
PIXEL00_12 PIXEL01_22 PIXEL10_11 PIXEL11_21 break; |
780 |
} |
781 |
case 71: |
782 |
{ |
783 |
PIXEL00_11 PIXEL01_12 PIXEL10_21 PIXEL11_22 break; |
784 |
} |
785 |
case 156: |
786 |
{ |
787 |
PIXEL00_21 PIXEL01_11 PIXEL10_22 PIXEL11_12 break; |
788 |
} |
789 |
case 226: |
790 |
{ |
791 |
PIXEL00_22 PIXEL01_21 PIXEL10_12 PIXEL11_11 break; |
792 |
} |
793 |
case 60: |
794 |
{ |
795 |
PIXEL00_21 PIXEL01_11 PIXEL10_11 PIXEL11_21 break; |
796 |
} |
797 |
case 195: |
798 |
{ |
799 |
PIXEL00_11 PIXEL01_21 PIXEL10_21 PIXEL11_11 break; |
800 |
} |
801 |
case 102: |
802 |
{ |
803 |
PIXEL00_22 PIXEL01_12 PIXEL10_12 PIXEL11_22 break; |
804 |
} |
805 |
case 153: |
806 |
{ |
807 |
PIXEL00_12 PIXEL01_22 PIXEL10_22 PIXEL11_12 break; |
808 |
} |
809 |
case 58: |
810 |
{ |
811 |
if (Diff (w[4], w[2])) |
812 |
{ |
813 |
PIXEL00_10} |
814 |
else |
815 |
{ |
816 |
PIXEL00_70} |
817 |
if (Diff (w[2], w[6])) |
818 |
{ |
819 |
PIXEL01_10} |
820 |
else |
821 |
{ |
822 |
PIXEL01_70} |
823 |
PIXEL10_11 PIXEL11_21 break; |
824 |
} |
825 |
case 83: |
826 |
{ |
827 |
PIXEL00_11 if (Diff (w[2], w[6])) |
828 |
{ |
829 |
PIXEL01_10} |
830 |
else |
831 |
{ |
832 |
PIXEL01_70} |
833 |
PIXEL10_21 if (Diff (w[6], w[8])) |
834 |
{ |
835 |
PIXEL11_10} |
836 |
else |
837 |
{ |
838 |
PIXEL11_70} |
839 |
break; |
840 |
} |
841 |
case 92: |
842 |
{ |
843 |
PIXEL00_21 PIXEL01_11 if (Diff (w[8], w[4])) |
844 |
{ |
845 |
PIXEL10_10} |
846 |
else |
847 |
{ |
848 |
PIXEL10_70} |
849 |
if (Diff (w[6], w[8])) |
850 |
{ |
851 |
PIXEL11_10} |
852 |
else |
853 |
{ |
854 |
PIXEL11_70} |
855 |
break; |
856 |
} |
857 |
case 202: |
858 |
{ |
859 |
if (Diff (w[4], w[2])) |
860 |
{ |
861 |
PIXEL00_10} |
862 |
else |
863 |
{ |
864 |
PIXEL00_70} |
865 |
PIXEL01_21 if (Diff (w[8], w[4])) |
866 |
{ |
867 |
PIXEL10_10} |
868 |
else |
869 |
{ |
870 |
PIXEL10_70} |
871 |
PIXEL11_11 break; |
872 |
} |
873 |
case 78: |
874 |
{ |
875 |
if (Diff (w[4], w[2])) |
876 |
{ |
877 |
PIXEL00_10} |
878 |
else |
879 |
{ |
880 |
PIXEL00_70} |
881 |
PIXEL01_12 if (Diff (w[8], w[4])) |
882 |
{ |
883 |
PIXEL10_10} |
884 |
else |
885 |
{ |
886 |
PIXEL10_70} |
887 |
PIXEL11_22 break; |
888 |
} |
889 |
case 154: |
890 |
{ |
891 |
if (Diff (w[4], w[2])) |
892 |
{ |
893 |
PIXEL00_10} |
894 |
else |
895 |
{ |
896 |
PIXEL00_70} |
897 |
if (Diff (w[2], w[6])) |
898 |
{ |
899 |
PIXEL01_10} |
900 |
else |
901 |
{ |
902 |
PIXEL01_70} |
903 |
PIXEL10_22 PIXEL11_12 break; |
904 |
} |
905 |
case 114: |
906 |
{ |
907 |
PIXEL00_22 if (Diff (w[2], w[6])) |
908 |
{ |
909 |
PIXEL01_10} |
910 |
else |
911 |
{ |
912 |
PIXEL01_70} |
913 |
PIXEL10_12 if (Diff (w[6], w[8])) |
914 |
{ |
915 |
PIXEL11_10} |
916 |
else |
917 |
{ |
918 |
PIXEL11_70} |
919 |
break; |
920 |
} |
921 |
case 89: |
922 |
{ |
923 |
PIXEL00_12 PIXEL01_22 if (Diff (w[8], w[4])) |
924 |
{ |
925 |
PIXEL10_10} |
926 |
else |
927 |
{ |
928 |
PIXEL10_70} |
929 |
if (Diff (w[6], w[8])) |
930 |
{ |
931 |
PIXEL11_10} |
932 |
else |
933 |
{ |
934 |
PIXEL11_70} |
935 |
break; |
936 |
} |
937 |
case 90: |
938 |
{ |
939 |
if (Diff (w[4], w[2])) |
940 |
{ |
941 |
PIXEL00_10} |
942 |
else |
943 |
{ |
944 |
PIXEL00_70} |
945 |
if (Diff (w[2], w[6])) |
946 |
{ |
947 |
PIXEL01_10} |
948 |
else |
949 |
{ |
950 |
PIXEL01_70} |
951 |
if (Diff (w[8], w[4])) |
952 |
{ |
953 |
PIXEL10_10} |
954 |
else |
955 |
{ |
956 |
PIXEL10_70} |
957 |
if (Diff (w[6], w[8])) |
958 |
{ |
959 |
PIXEL11_10} |
960 |
else |
961 |
{ |
962 |
PIXEL11_70} |
963 |
break; |
964 |
} |
965 |
case 55: |
966 |
case 23: |
967 |
{ |
968 |
if (Diff (w[2], w[6])) |
969 |
{ |
970 |
PIXEL00_11 PIXEL01_0} |
971 |
else |
972 |
{ |
973 |
PIXEL00_60 PIXEL01_90} |
974 |
PIXEL10_20 PIXEL11_21 break; |
975 |
} |
976 |
case 182: |
977 |
case 150: |
978 |
{ |
979 |
PIXEL00_22 if (Diff (w[2], w[6])) |
980 |
{ |
981 |
PIXEL01_0 PIXEL11_12} |
982 |
else |
983 |
{ |
984 |
PIXEL01_90 PIXEL11_61} |
985 |
PIXEL10_20 break; |
986 |
} |
987 |
case 213: |
988 |
case 212: |
989 |
{ |
990 |
PIXEL00_20 if (Diff (w[6], w[8])) |
991 |
{ |
992 |
PIXEL01_11 PIXEL11_0} |
993 |
else |
994 |
{ |
995 |
PIXEL01_60 PIXEL11_90} |
996 |
PIXEL10_21 break; |
997 |
} |
998 |
case 241: |
999 |
case 240: |
1000 |
{ |
1001 |
PIXEL00_20 PIXEL01_22 if (Diff (w[6], w[8])) |
1002 |
{ |
1003 |
PIXEL10_12 PIXEL11_0} |
1004 |
else |
1005 |
{ |
1006 |
PIXEL10_61 PIXEL11_90} |
1007 |
break; |
1008 |
} |
1009 |
case 236: |
1010 |
case 232: |
1011 |
{ |
1012 |
PIXEL00_21 PIXEL01_20 if (Diff (w[8], w[4])) |
1013 |
{ |
1014 |
PIXEL10_0 PIXEL11_11} |
1015 |
else |
1016 |
{ |
1017 |
PIXEL10_90 PIXEL11_60} |
1018 |
break; |
1019 |
} |
1020 |
case 109: |
1021 |
case 105: |
1022 |
{ |
1023 |
if (Diff (w[8], w[4])) |
1024 |
{ |
1025 |
PIXEL00_12 PIXEL10_0} |
1026 |
else |
1027 |
{ |
1028 |
PIXEL00_61 PIXEL10_90} |
1029 |
PIXEL01_20 PIXEL11_22 break; |
1030 |
} |
1031 |
case 171: |
1032 |
case 43: |
1033 |
{ |
1034 |
if (Diff (w[4], w[2])) |
1035 |
{ |
1036 |
PIXEL00_0 PIXEL10_11} |
1037 |
else |
1038 |
{ |
1039 |
PIXEL00_90 PIXEL10_60} |
1040 |
PIXEL01_21 PIXEL11_20 break; |
1041 |
} |
1042 |
case 143: |
1043 |
case 15: |
1044 |
{ |
1045 |
if (Diff (w[4], w[2])) |
1046 |
{ |
1047 |
PIXEL00_0 PIXEL01_12} |
1048 |
else |
1049 |
{ |
1050 |
PIXEL00_90 PIXEL01_61} |
1051 |
PIXEL10_22 PIXEL11_20 break; |
1052 |
} |
1053 |
case 124: |
1054 |
{ |
1055 |
PIXEL00_21 PIXEL01_11 if (Diff (w[8], w[4])) |
1056 |
{ |
1057 |
PIXEL10_0} |
1058 |
else |
1059 |
{ |
1060 |
PIXEL10_20} |
1061 |
PIXEL11_10 break; |
1062 |
} |
1063 |
case 203: |
1064 |
{ |
1065 |
if (Diff (w[4], w[2])) |
1066 |
{ |
1067 |
PIXEL00_0} |
1068 |
else |
1069 |
{ |
1070 |
PIXEL00_20} |
1071 |
PIXEL01_21 PIXEL10_10 PIXEL11_11 break; |
1072 |
} |
1073 |
case 62: |
1074 |
{ |
1075 |
PIXEL00_10 if (Diff (w[2], w[6])) |
1076 |
{ |
1077 |
PIXEL01_0} |
1078 |
else |
1079 |
{ |
1080 |
PIXEL01_20} |
1081 |
PIXEL10_11 PIXEL11_21 break; |
1082 |
} |
1083 |
case 211: |
1084 |
{ |
1085 |
PIXEL00_11 PIXEL01_10 PIXEL10_21 if (Diff (w[6], w[8])) |
1086 |
{ |
1087 |
PIXEL11_0} |
1088 |
else |
1089 |
{ |
1090 |
PIXEL11_20} |
1091 |
break; |
1092 |
} |
1093 |
case 118: |
1094 |
{ |
1095 |
PIXEL00_22 if (Diff (w[2], w[6])) |
1096 |
{ |
1097 |
PIXEL01_0} |
1098 |
else |
1099 |
{ |
1100 |
PIXEL01_20} |
1101 |
PIXEL10_12 PIXEL11_10 break; |
1102 |
} |
1103 |
case 217: |
1104 |
{ |
1105 |
PIXEL00_12 PIXEL01_22 PIXEL10_10 if (Diff (w[6], w[8])) |
1106 |
{ |
1107 |
PIXEL11_0} |
1108 |
else |
1109 |
{ |
1110 |
PIXEL11_20} |
1111 |
break; |
1112 |
} |
1113 |
case 110: |
1114 |
{ |
1115 |
PIXEL00_10 PIXEL01_12 if (Diff (w[8], w[4])) |
1116 |
{ |
1117 |
PIXEL10_0} |
1118 |
else |
1119 |
{ |
1120 |
PIXEL10_20} |
1121 |
PIXEL11_22 break; |
1122 |
} |
1123 |
case 155: |
1124 |
{ |
1125 |
if (Diff (w[4], w[2])) |
1126 |
{ |
1127 |
PIXEL00_0} |
1128 |
else |
1129 |
{ |
1130 |
PIXEL00_20} |
1131 |
PIXEL01_10 PIXEL10_22 PIXEL11_12 break; |
1132 |
} |
1133 |
case 188: |
1134 |
{ |
1135 |
PIXEL00_21 PIXEL01_11 PIXEL10_11 PIXEL11_12 break; |
1136 |
} |
1137 |
case 185: |
1138 |
{ |
1139 |
PIXEL00_12 PIXEL01_22 PIXEL10_11 PIXEL11_12 break; |
1140 |
} |
1141 |
case 61: |
1142 |
{ |
1143 |
PIXEL00_12 PIXEL01_11 PIXEL10_11 PIXEL11_21 break; |
1144 |
} |
1145 |
case 157: |
1146 |
{ |
1147 |
PIXEL00_12 PIXEL01_11 PIXEL10_22 PIXEL11_12 break; |
1148 |
} |
1149 |
case 103: |
1150 |
{ |
1151 |
PIXEL00_11 PIXEL01_12 PIXEL10_12 PIXEL11_22 break; |
1152 |
} |
1153 |
case 227: |
1154 |
{ |
1155 |
PIXEL00_11 PIXEL01_21 PIXEL10_12 PIXEL11_11 break; |
1156 |
} |
1157 |
case 230: |
1158 |
{ |
1159 |
PIXEL00_22 PIXEL01_12 PIXEL10_12 PIXEL11_11 break; |
1160 |
} |
1161 |
case 199: |
1162 |
{ |
1163 |
PIXEL00_11 PIXEL01_12 PIXEL10_21 PIXEL11_11 break; |
1164 |
} |
1165 |
case 220: |
1166 |
{ |
1167 |
PIXEL00_21 PIXEL01_11 if (Diff (w[8], w[4])) |
1168 |
{ |
1169 |
PIXEL10_10} |
1170 |
else |
1171 |
{ |
1172 |
PIXEL10_70} |
1173 |
if (Diff (w[6], w[8])) |
1174 |
{ |
1175 |
PIXEL11_0} |
1176 |
else |
1177 |
{ |
1178 |
PIXEL11_20} |
1179 |
break; |
1180 |
} |
1181 |
case 158: |
1182 |
{ |
1183 |
if (Diff (w[4], w[2])) |
1184 |
{ |
1185 |
PIXEL00_10} |
1186 |
else |
1187 |
{ |
1188 |
PIXEL00_70} |
1189 |
if (Diff (w[2], w[6])) |
1190 |
{ |
1191 |
PIXEL01_0} |
1192 |
else |
1193 |
{ |
1194 |
PIXEL01_20} |
1195 |
PIXEL10_22 PIXEL11_12 break; |
1196 |
} |
1197 |
case 234: |
1198 |
{ |
1199 |
if (Diff (w[4], w[2])) |
1200 |
{ |
1201 |
PIXEL00_10} |
1202 |
else |
1203 |
{ |
1204 |
PIXEL00_70} |
1205 |
PIXEL01_21 if (Diff (w[8], w[4])) |
1206 |
{ |
1207 |
PIXEL10_0} |
1208 |
else |
1209 |
{ |
1210 |
PIXEL10_20} |
1211 |
PIXEL11_11 break; |
1212 |
} |
1213 |
case 242: |
1214 |
{ |
1215 |
PIXEL00_22 if (Diff (w[2], w[6])) |
1216 |
{ |
1217 |
PIXEL01_10} |
1218 |
else |
1219 |
{ |
1220 |
PIXEL01_70} |
1221 |
PIXEL10_12 if (Diff (w[6], w[8])) |
1222 |
{ |
1223 |
PIXEL11_0} |
1224 |
else |
1225 |
{ |
1226 |
PIXEL11_20} |
1227 |
break; |
1228 |
} |
1229 |
case 59: |
1230 |
{ |
1231 |
if (Diff (w[4], w[2])) |
1232 |
{ |
1233 |
PIXEL00_0} |
1234 |
else |
1235 |
{ |
1236 |
PIXEL00_20} |
1237 |
if (Diff (w[2], w[6])) |
1238 |
{ |
1239 |
PIXEL01_10} |
1240 |
else |
1241 |
{ |
1242 |
PIXEL01_70} |
1243 |
PIXEL10_11 PIXEL11_21 break; |
1244 |
} |
1245 |
case 121: |
1246 |
{ |
1247 |
PIXEL00_12 PIXEL01_22 if (Diff (w[8], w[4])) |
1248 |
{ |
1249 |
PIXEL10_0} |
1250 |
else |
1251 |
{ |
1252 |
PIXEL10_20} |
1253 |
if (Diff (w[6], w[8])) |
1254 |
{ |
1255 |
PIXEL11_10} |
1256 |
else |
1257 |
{ |
1258 |
PIXEL11_70} |
1259 |
break; |
1260 |
} |
1261 |
case 87: |
1262 |
{ |
1263 |
PIXEL00_11 if (Diff (w[2], w[6])) |
1264 |
{ |
1265 |
PIXEL01_0} |
1266 |
else |
1267 |
{ |
1268 |
PIXEL01_20} |
1269 |
PIXEL10_21 if (Diff (w[6], w[8])) |
1270 |
{ |
1271 |
PIXEL11_10} |
1272 |
else |
1273 |
{ |
1274 |
PIXEL11_70} |
1275 |
break; |
1276 |
} |
1277 |
case 79: |
1278 |
{ |
1279 |
if (Diff (w[4], w[2])) |
1280 |
{ |
1281 |
PIXEL00_0} |
1282 |
else |
1283 |
{ |
1284 |
PIXEL00_20} |
1285 |
PIXEL01_12 if (Diff (w[8], w[4])) |
1286 |
{ |
1287 |
PIXEL10_10} |
1288 |
else |
1289 |
{ |
1290 |
PIXEL10_70} |
1291 |
PIXEL11_22 break; |
1292 |
} |
1293 |
case 122: |
1294 |
{ |
1295 |
if (Diff (w[4], w[2])) |
1296 |
{ |
1297 |
PIXEL00_10} |
1298 |
else |
1299 |
{ |
1300 |
PIXEL00_70} |
1301 |
if (Diff (w[2], w[6])) |
1302 |
{ |
1303 |
PIXEL01_10} |
1304 |
else |
1305 |
{ |
1306 |
PIXEL01_70} |
1307 |
if (Diff (w[8], w[4])) |
1308 |
{ |
1309 |
PIXEL10_0} |
1310 |
else |
1311 |
{ |
1312 |
PIXEL10_20} |
1313 |
if (Diff (w[6], w[8])) |
1314 |
{ |
1315 |
PIXEL11_10} |
1316 |
else |
1317 |
{ |
1318 |
PIXEL11_70} |
1319 |
break; |
1320 |
} |
1321 |
case 94: |
1322 |
{ |
1323 |
if (Diff (w[4], w[2])) |
1324 |
{ |
1325 |
PIXEL00_10} |
1326 |
else |
1327 |
{ |
1328 |
PIXEL00_70} |
1329 |
if (Diff (w[2], w[6])) |
1330 |
{ |
1331 |
PIXEL01_0} |
1332 |
else |
1333 |
{ |
1334 |
PIXEL01_20} |
1335 |
if (Diff (w[8], w[4])) |
1336 |
{ |
1337 |
PIXEL10_10} |
1338 |
else |
1339 |
{ |
1340 |
PIXEL10_70} |
1341 |
if (Diff (w[6], w[8])) |
1342 |
{ |
1343 |
PIXEL11_10} |
1344 |
else |
1345 |
{ |
1346 |
PIXEL11_70} |
1347 |
break; |
1348 |
} |
1349 |
case 218: |
1350 |
{ |
1351 |
if (Diff (w[4], w[2])) |
1352 |
{ |
1353 |
PIXEL00_10} |
1354 |
else |
1355 |
{ |
1356 |
PIXEL00_70} |
1357 |
if (Diff (w[2], w[6])) |
1358 |
{ |
1359 |
PIXEL01_10} |
1360 |
else |
1361 |
{ |
1362 |
PIXEL01_70} |
1363 |
if (Diff (w[8], w[4])) |
1364 |
{ |
1365 |
PIXEL10_10} |
1366 |
else |
1367 |
{ |
1368 |
PIXEL10_70} |
1369 |
if (Diff (w[6], w[8])) |
1370 |
{ |
1371 |
PIXEL11_0} |
1372 |
else |
1373 |
{ |
1374 |
PIXEL11_20} |
1375 |
break; |
1376 |
} |
1377 |
case 91: |
1378 |
{ |
1379 |
if (Diff (w[4], w[2])) |
1380 |
{ |
1381 |
PIXEL00_0} |
1382 |
else |
1383 |
{ |
1384 |
PIXEL00_20} |
1385 |
if (Diff (w[2], w[6])) |
1386 |
{ |
1387 |
PIXEL01_10} |
1388 |
else |
1389 |
{ |
1390 |
PIXEL01_70} |
1391 |
if (Diff (w[8], w[4])) |
1392 |
{ |
1393 |
PIXEL10_10} |
1394 |
else |
1395 |
{ |
1396 |
PIXEL10_70} |
1397 |
if (Diff (w[6], w[8])) |
1398 |
{ |
1399 |
PIXEL11_10} |
1400 |
else |
1401 |
{ |
1402 |
PIXEL11_70} |
1403 |
break; |
1404 |
} |
1405 |
case 229: |
1406 |
{ |
1407 |
PIXEL00_20 PIXEL01_20 PIXEL10_12 PIXEL11_11 break; |
1408 |
} |
1409 |
case 167: |
1410 |
{ |
1411 |
PIXEL00_11 PIXEL01_12 PIXEL10_20 PIXEL11_20 break; |
1412 |
} |
1413 |
case 173: |
1414 |
{ |
1415 |
PIXEL00_12 PIXEL01_20 PIXEL10_11 PIXEL11_20 break; |
1416 |
} |
1417 |
case 181: |
1418 |
{ |
1419 |
PIXEL00_20 PIXEL01_11 PIXEL10_20 PIXEL11_12 break; |
1420 |
} |
1421 |
case 186: |
1422 |
{ |
1423 |
if (Diff (w[4], w[2])) |
1424 |
{ |
1425 |
PIXEL00_10} |
1426 |
else |
1427 |
{ |
1428 |
PIXEL00_70} |
1429 |
if (Diff (w[2], w[6])) |
1430 |
{ |
1431 |
PIXEL01_10} |
1432 |
else |
1433 |
{ |
1434 |
PIXEL01_70} |
1435 |
PIXEL10_11 PIXEL11_12 break; |
1436 |
} |
1437 |
case 115: |
1438 |
{ |
1439 |
PIXEL00_11 if (Diff (w[2], w[6])) |
1440 |
{ |
1441 |
PIXEL01_10} |
1442 |
else |
1443 |
{ |
1444 |
PIXEL01_70} |
1445 |
PIXEL10_12 if (Diff (w[6], w[8])) |
1446 |
{ |
1447 |
PIXEL11_10} |
1448 |
else |
1449 |
{ |
1450 |
PIXEL11_70} |
1451 |
break; |
1452 |
} |
1453 |
case 93: |
1454 |
{ |
1455 |
PIXEL00_12 PIXEL01_11 if (Diff (w[8], w[4])) |
1456 |
{ |
1457 |
PIXEL10_10} |
1458 |
else |
1459 |
{ |
1460 |
PIXEL10_70} |
1461 |
if (Diff (w[6], w[8])) |
1462 |
{ |
1463 |
PIXEL11_10} |
1464 |
else |
1465 |
{ |
1466 |
PIXEL11_70} |
1467 |
break; |
1468 |
} |
1469 |
case 206: |
1470 |
{ |
1471 |
if (Diff (w[4], w[2])) |
1472 |
{ |
1473 |
PIXEL00_10} |
1474 |
else |
1475 |
{ |
1476 |
PIXEL00_70} |
1477 |
PIXEL01_12 if (Diff (w[8], w[4])) |
1478 |
{ |
1479 |
PIXEL10_10} |
1480 |
else |
1481 |
{ |
1482 |
PIXEL10_70} |
1483 |
PIXEL11_11 break; |
1484 |
} |
1485 |
case 205: |
1486 |
case 201: |
1487 |
{ |
1488 |
PIXEL00_12 PIXEL01_20 if (Diff (w[8], w[4])) |
1489 |
{ |
1490 |
PIXEL10_10} |
1491 |
else |
1492 |
{ |
1493 |
PIXEL10_70} |
1494 |
PIXEL11_11 break; |
1495 |
} |
1496 |
case 174: |
1497 |
case 46: |
1498 |
{ |
1499 |
if (Diff (w[4], w[2])) |
1500 |
{ |
1501 |
PIXEL00_10} |
1502 |
else |
1503 |
{ |
1504 |
PIXEL00_70} |
1505 |
PIXEL01_12 PIXEL10_11 PIXEL11_20 break; |
1506 |
} |
1507 |
case 179: |
1508 |
case 147: |
1509 |
{ |
1510 |
PIXEL00_11 if (Diff (w[2], w[6])) |
1511 |
{ |
1512 |
PIXEL01_10} |
1513 |
else |
1514 |
{ |
1515 |
PIXEL01_70} |
1516 |
PIXEL10_20 PIXEL11_12 break; |
1517 |
} |
1518 |
case 117: |
1519 |
case 116: |
1520 |
{ |
1521 |
PIXEL00_20 PIXEL01_11 PIXEL10_12 if (Diff (w[6], w[8])) |
1522 |
{ |
1523 |
PIXEL11_10} |
1524 |
else |
1525 |
{ |
1526 |
PIXEL11_70} |
1527 |
break; |
1528 |
} |
1529 |
case 189: |
1530 |
{ |
1531 |
PIXEL00_12 PIXEL01_11 PIXEL10_11 PIXEL11_12 break; |
1532 |
} |
1533 |
case 231: |
1534 |
{ |
1535 |
PIXEL00_11 PIXEL01_12 PIXEL10_12 PIXEL11_11 break; |
1536 |
} |
1537 |
case 126: |
1538 |
{ |
1539 |
PIXEL00_10 if (Diff (w[2], w[6])) |
1540 |
{ |
1541 |
PIXEL01_0} |
1542 |
else |
1543 |
{ |
1544 |
PIXEL01_20} |
1545 |
if (Diff (w[8], w[4])) |
1546 |
{ |
1547 |
PIXEL10_0} |
1548 |
else |
1549 |
{ |
1550 |
PIXEL10_20} |
1551 |
PIXEL11_10 break; |
1552 |
} |
1553 |
case 219: |
1554 |
{ |
1555 |
if (Diff (w[4], w[2])) |
1556 |
{ |
1557 |
PIXEL00_0} |
1558 |
else |
1559 |
{ |
1560 |
PIXEL00_20} |
1561 |
PIXEL01_10 PIXEL10_10 if (Diff (w[6], w[8])) |
1562 |
{ |
1563 |
PIXEL11_0} |
1564 |
else |
1565 |
{ |
1566 |
PIXEL11_20} |
1567 |
break; |
1568 |
} |
1569 |
case 125: |
1570 |
{ |
1571 |
if (Diff (w[8], w[4])) |
1572 |
{ |
1573 |
PIXEL00_12 PIXEL10_0} |
1574 |
else |
1575 |
{ |
1576 |
PIXEL00_61 PIXEL10_90} |
1577 |
PIXEL01_11 PIXEL11_10 break; |
1578 |
} |
1579 |
case 221: |
1580 |
{ |
1581 |
PIXEL00_12 if (Diff (w[6], w[8])) |
1582 |
{ |
1583 |
PIXEL01_11 PIXEL11_0} |
1584 |
else |
1585 |
{ |
1586 |
PIXEL01_60 PIXEL11_90} |
1587 |
PIXEL10_10 break; |
1588 |
} |
1589 |
case 207: |
1590 |
{ |
1591 |
if (Diff (w[4], w[2])) |
1592 |
{ |
1593 |
PIXEL00_0 PIXEL01_12} |
1594 |
else |
1595 |
{ |
1596 |
PIXEL00_90 PIXEL01_61} |
1597 |
PIXEL10_10 PIXEL11_11 break; |
1598 |
} |
1599 |
case 238: |
1600 |
{ |
1601 |
PIXEL00_10 PIXEL01_12 if (Diff (w[8], w[4])) |
1602 |
{ |
1603 |
PIXEL10_0 PIXEL11_11} |
1604 |
else |
1605 |
{ |
1606 |
PIXEL10_90 PIXEL11_60} |
1607 |
break; |
1608 |
} |
1609 |
case 190: |
1610 |
{ |
1611 |
PIXEL00_10 if (Diff (w[2], w[6])) |
1612 |
{ |
1613 |
PIXEL01_0 PIXEL11_12} |
1614 |
else |
1615 |
{ |
1616 |
PIXEL01_90 PIXEL11_61} |
1617 |
PIXEL10_11 break; |
1618 |
} |
1619 |
case 187: |
1620 |
{ |
1621 |
if (Diff (w[4], w[2])) |
1622 |
{ |
1623 |
PIXEL00_0 PIXEL10_11} |
1624 |
else |
1625 |
{ |
1626 |
PIXEL00_90 PIXEL10_60} |
1627 |
PIXEL01_10 PIXEL11_12 break; |
1628 |
} |
1629 |
case 243: |
1630 |
{ |
1631 |
PIXEL00_11 PIXEL01_10 if (Diff (w[6], w[8])) |
1632 |
{ |
1633 |
PIXEL10_12 PIXEL11_0} |
1634 |
else |
1635 |
{ |
1636 |
PIXEL10_61 PIXEL11_90} |
1637 |
break; |
1638 |
} |
1639 |
case 119: |
1640 |
{ |
1641 |
if (Diff (w[2], w[6])) |
1642 |
{ |
1643 |
PIXEL00_11 PIXEL01_0} |
1644 |
else |
1645 |
{ |
1646 |
PIXEL00_60 PIXEL01_90} |
1647 |
PIXEL10_12 PIXEL11_10 break; |
1648 |
} |
1649 |
case 237: |
1650 |
case 233: |
1651 |
{ |
1652 |
PIXEL00_12 PIXEL01_20 if (Diff (w[8], w[4])) |
1653 |
{ |
1654 |
PIXEL10_0} |
1655 |
else |
1656 |
{ |
1657 |
PIXEL10_100} |
1658 |
PIXEL11_11 break; |
1659 |
} |
1660 |
case 175: |
1661 |
case 47: |
1662 |
{ |
1663 |
if (Diff (w[4], w[2])) |
1664 |
{ |
1665 |
PIXEL00_0} |
1666 |
else |
1667 |
{ |
1668 |
PIXEL00_100} |
1669 |
PIXEL01_12 PIXEL10_11 PIXEL11_20 break; |
1670 |
} |
1671 |
case 183: |
1672 |
case 151: |
1673 |
{ |
1674 |
PIXEL00_11 if (Diff (w[2], w[6])) |
1675 |
{ |
1676 |
PIXEL01_0} |
1677 |
else |
1678 |
{ |
1679 |
PIXEL01_100} |
1680 |
PIXEL10_20 PIXEL11_12 break; |
1681 |
} |
1682 |
case 245: |
1683 |
case 244: |
1684 |
{ |
1685 |
PIXEL00_20 PIXEL01_11 PIXEL10_12 if (Diff (w[6], w[8])) |
1686 |
{ |
1687 |
PIXEL11_0} |
1688 |
else |
1689 |
{ |
1690 |
PIXEL11_100} |
1691 |
break; |
1692 |
} |
1693 |
case 250: |
1694 |
{ |
1695 |
PIXEL00_10 PIXEL01_10 if (Diff (w[8], w[4])) |
1696 |
{ |
1697 |
PIXEL10_0} |
1698 |
else |
1699 |
{ |
1700 |
PIXEL10_20} |
1701 |
if (Diff (w[6], w[8])) |
1702 |
{ |
1703 |
PIXEL11_0} |
1704 |
else |
1705 |
{ |
1706 |
PIXEL11_20} |
1707 |
break; |
1708 |
} |
1709 |
case 123: |
1710 |
{ |
1711 |
if (Diff (w[4], w[2])) |
1712 |
{ |
1713 |
PIXEL00_0} |
1714 |
else |
1715 |
{ |
1716 |
PIXEL00_20} |
1717 |
PIXEL01_10 if (Diff (w[8], w[4])) |
1718 |
{ |
1719 |
PIXEL10_0} |
1720 |
else |
1721 |
{ |
1722 |
PIXEL10_20} |
1723 |
PIXEL11_10 break; |
1724 |
} |
1725 |
case 95: |
1726 |
{ |
1727 |
if (Diff (w[4], w[2])) |
1728 |
{ |
1729 |
PIXEL00_0} |
1730 |
else |
1731 |
{ |
1732 |
PIXEL00_20} |
1733 |
if (Diff (w[2], w[6])) |
1734 |
{ |
1735 |
PIXEL01_0} |
1736 |
else |
1737 |
{ |
1738 |
PIXEL01_20} |
1739 |
PIXEL10_10 PIXEL11_10 break; |
1740 |
} |
1741 |
case 222: |
1742 |
{ |
1743 |
PIXEL00_10 if (Diff (w[2], w[6])) |
1744 |
{ |
1745 |
PIXEL01_0} |
1746 |
else |
1747 |
{ |
1748 |
PIXEL01_20} |
1749 |
PIXEL10_10 if (Diff (w[6], w[8])) |
1750 |
{ |
1751 |
PIXEL11_0} |
1752 |
else |
1753 |
{ |
1754 |
PIXEL11_20} |
1755 |
break; |
1756 |
} |
1757 |
case 252: |
1758 |
{ |
1759 |
PIXEL00_21 PIXEL01_11 if (Diff (w[8], w[4])) |
1760 |
{ |
1761 |
PIXEL10_0} |
1762 |
else |
1763 |
{ |
1764 |
PIXEL10_20} |
1765 |
if (Diff (w[6], w[8])) |
1766 |
{ |
1767 |
PIXEL11_0} |
1768 |
else |
1769 |
{ |
1770 |
PIXEL11_100} |
1771 |
break; |
1772 |
} |
1773 |
case 249: |
1774 |
{ |
1775 |
PIXEL00_12 PIXEL01_22 if (Diff (w[8], w[4])) |
1776 |
{ |
1777 |
PIXEL10_0} |
1778 |
else |
1779 |
{ |
1780 |
PIXEL10_100} |
1781 |
if (Diff (w[6], w[8])) |
1782 |
{ |
1783 |
PIXEL11_0} |
1784 |
else |
1785 |
{ |
1786 |
PIXEL11_20} |
1787 |
break; |
1788 |
} |
1789 |
case 235: |
1790 |
{ |
1791 |
if (Diff (w[4], w[2])) |
1792 |
{ |
1793 |
PIXEL00_0} |
1794 |
else |
1795 |
{ |
1796 |
PIXEL00_20} |
1797 |
PIXEL01_21 if (Diff (w[8], w[4])) |
1798 |
{ |
1799 |
PIXEL10_0} |
1800 |
else |
1801 |
{ |
1802 |
PIXEL10_100} |
1803 |
PIXEL11_11 break; |
1804 |
} |
1805 |
case 111: |
1806 |
{ |
1807 |
if (Diff (w[4], w[2])) |
1808 |
{ |
1809 |
PIXEL00_0} |
1810 |
else |
1811 |
{ |
1812 |
PIXEL00_100} |
1813 |
PIXEL01_12 if (Diff (w[8], w[4])) |
1814 |
{ |
1815 |
PIXEL10_0} |
1816 |
else |
1817 |
{ |
1818 |
PIXEL10_20} |
1819 |
PIXEL11_22 break; |
1820 |
} |
1821 |
case 63: |
1822 |
{ |
1823 |
if (Diff (w[4], w[2])) |
1824 |
{ |
1825 |
PIXEL00_0} |
1826 |
else |
1827 |
{ |
1828 |
PIXEL00_100} |
1829 |
if (Diff (w[2], w[6])) |
1830 |
{ |
1831 |
PIXEL01_0} |
1832 |
else |
1833 |
{ |
1834 |
PIXEL01_20} |
1835 |
PIXEL10_11 PIXEL11_21 break; |
1836 |
} |
1837 |
case 159: |
1838 |
{ |
1839 |
if (Diff (w[4], w[2])) |
1840 |
{ |
1841 |
PIXEL00_0} |
1842 |
else |
1843 |
{ |
1844 |
PIXEL00_20} |
1845 |
if (Diff (w[2], w[6])) |
1846 |
{ |
1847 |
PIXEL01_0} |
1848 |
else |
1849 |
{ |
1850 |
PIXEL01_100} |
1851 |
PIXEL10_22 PIXEL11_12 break; |
1852 |
} |
1853 |
case 215: |
1854 |
{ |
1855 |
PIXEL00_11 if (Diff (w[2], w[6])) |
1856 |
{ |
1857 |
PIXEL01_0} |
1858 |
else |
1859 |
{ |
1860 |
PIXEL01_100} |
1861 |
PIXEL10_21 if (Diff (w[6], w[8])) |
1862 |
{ |
1863 |
PIXEL11_0} |
1864 |
else |
1865 |
{ |
1866 |
PIXEL11_20} |
1867 |
break; |
1868 |
} |
1869 |
case 246: |
1870 |
{ |
1871 |
PIXEL00_22 if (Diff (w[2], w[6])) |
1872 |
{ |
1873 |
PIXEL01_0} |
1874 |
else |
1875 |
{ |
1876 |
PIXEL01_20} |
1877 |
PIXEL10_12 if (Diff (w[6], w[8])) |
1878 |
{ |
1879 |
PIXEL11_0} |
1880 |
else |
1881 |
{ |
1882 |
PIXEL11_100} |
1883 |
break; |
1884 |
} |
1885 |
case 254: |
1886 |
{ |
1887 |
PIXEL00_10 if (Diff (w[2], w[6])) |
1888 |
{ |
1889 |
PIXEL01_0} |
1890 |
else |
1891 |
{ |
1892 |
PIXEL01_20} |
1893 |
if (Diff (w[8], w[4])) |
1894 |
{ |
1895 |
PIXEL10_0} |
1896 |
else |
1897 |
{ |
1898 |
PIXEL10_20} |
1899 |
if (Diff (w[6], w[8])) |
1900 |
{ |
1901 |
PIXEL11_0} |
1902 |
else |
1903 |
{ |
1904 |
PIXEL11_100} |
1905 |
break; |
1906 |
} |
1907 |
case 253: |
1908 |
{ |
1909 |
PIXEL00_12 PIXEL01_11 if (Diff (w[8], w[4])) |
1910 |
{ |
1911 |
PIXEL10_0} |
1912 |
else |
1913 |
{ |
1914 |
PIXEL10_100} |
1915 |
if (Diff (w[6], w[8])) |
1916 |
{ |
1917 |
PIXEL11_0} |
1918 |
else |
1919 |
{ |
1920 |
PIXEL11_100} |
1921 |
break; |
1922 |
} |
1923 |
case 251: |
1924 |
{ |
1925 |
if (Diff (w[4], w[2])) |
1926 |
{ |
1927 |
PIXEL00_0} |
1928 |
else |
1929 |
{ |
1930 |
PIXEL00_20} |
1931 |
PIXEL01_10 if (Diff (w[8], w[4])) |
1932 |
{ |
1933 |
PIXEL10_0} |
1934 |
else |
1935 |
{ |
1936 |
PIXEL10_100} |
1937 |
if (Diff (w[6], w[8])) |
1938 |
{ |
1939 |
PIXEL11_0} |
1940 |
else |
1941 |
{ |
1942 |
PIXEL11_20} |
1943 |
break; |
1944 |
} |
1945 |
case 239: |
1946 |
{ |
1947 |
if (Diff (w[4], w[2])) |
1948 |
{ |
1949 |
PIXEL00_0} |
1950 |
else |
1951 |
{ |
1952 |
PIXEL00_100} |
1953 |
PIXEL01_12 if (Diff (w[8], w[4])) |
1954 |
{ |
1955 |
PIXEL10_0} |
1956 |
else |
1957 |
{ |
1958 |
PIXEL10_100} |
1959 |
PIXEL11_11 break; |
1960 |
} |
1961 |
case 127: |
1962 |
{ |
1963 |
if (Diff (w[4], w[2])) |
1964 |
{ |
1965 |
PIXEL00_0} |
1966 |
else |
1967 |
{ |
1968 |
PIXEL00_100} |
1969 |
if (Diff (w[2], w[6])) |
1970 |
{ |
1971 |
PIXEL01_0} |
1972 |
else |
1973 |
{ |
1974 |
PIXEL01_20} |
1975 |
if (Diff (w[8], w[4])) |
1976 |
{ |
1977 |
PIXEL10_0} |
1978 |
else |
1979 |
{ |
1980 |
PIXEL10_20} |
1981 |
PIXEL11_10 break; |
1982 |
} |
1983 |
case 191: |
1984 |
{ |
1985 |
if (Diff (w[4], w[2])) |
1986 |
{ |
1987 |
PIXEL00_0} |
1988 |
else |
1989 |
{ |
1990 |
PIXEL00_100} |
1991 |
if (Diff (w[2], w[6])) |
1992 |
{ |
1993 |
PIXEL01_0} |
1994 |
else |
1995 |
{ |
1996 |
PIXEL01_100} |
1997 |
PIXEL10_11 PIXEL11_12 break; |
1998 |
} |
1999 |
case 223: |
2000 |
{ |
2001 |
if (Diff (w[4], w[2])) |
2002 |
{ |
2003 |
PIXEL00_0} |
2004 |
else |
2005 |
{ |
2006 |
PIXEL00_20} |
2007 |
if (Diff (w[2], w[6])) |
2008 |
{ |
2009 |
PIXEL01_0} |
2010 |
else |
2011 |
{ |
2012 |
PIXEL01_100} |
2013 |
PIXEL10_10 if (Diff (w[6], w[8])) |
2014 |
{ |
2015 |
PIXEL11_0} |
2016 |
else |
2017 |
{ |
2018 |
PIXEL11_20} |
2019 |
break; |
2020 |
} |
2021 |
case 247: |
2022 |
{ |
2023 |
PIXEL00_11 if (Diff (w[2], w[6])) |
2024 |
{ |
2025 |
PIXEL01_0} |
2026 |
else |
2027 |
{ |
2028 |
PIXEL01_100} |
2029 |
PIXEL10_12 if (Diff (w[6], w[8])) |
2030 |
{ |
2031 |
PIXEL11_0} |
2032 |
else |
2033 |
{ |
2034 |
PIXEL11_100} |
2035 |
break; |
2036 |
} |
2037 |
case 255: |
2038 |
{ |
2039 |
if (Diff (w[4], w[2])) |
2040 |
{ |
2041 |
PIXEL00_0} |
2042 |
else |
2043 |
{ |
2044 |
PIXEL00_100} |
2045 |
if (Diff (w[2], w[6])) |
2046 |
{ |
2047 |
PIXEL01_0} |
2048 |
else |
2049 |
{ |
2050 |
PIXEL01_100} |
2051 |
if (Diff (w[8], w[4])) |
2052 |
{ |
2053 |
PIXEL10_0} |
2054 |
else |
2055 |
{ |
2056 |
PIXEL10_100} |
2057 |
if (Diff (w[6], w[8])) |
2058 |
{ |
2059 |
PIXEL11_0} |
2060 |
else |
2061 |
{ |
2062 |
PIXEL11_100} |
2063 |
break; |
2064 |
} |
2065 |
} |
2066 |
pIn += sizeof (pixel); |
2067 |
pOut += sizeof (pixel) * 2; |
2068 |
} |
2069 |
|
2070 |
pOut += BpL; |
2071 |
} |
2072 |
} |
2073 |
|
2074 |
// filla |
2075 |
|
2076 |
static inline void gather (pixel *img, char *flag, int x, int y, int w, int h, int &c, int &r, int &g, int &b) |
2077 |
{ |
2078 |
if (x < 0 || x >= w) |
2079 |
return; |
2080 |
|
2081 |
if (y < 0 || y >= h) |
2082 |
return; |
2083 |
|
2084 |
int p = img [y * w + x]; |
2085 |
|
2086 |
int weight = (p >> Ashift) & Cmask; |
2087 |
if (!weight) |
2088 |
weight = !!flag [y * w + x]; |
2089 |
|
2090 |
if (!weight) |
2091 |
return; |
2092 |
|
2093 |
c += weight; |
2094 |
|
2095 |
r += ((p >> Rshift) & Cmask) * weight; |
2096 |
g += ((p >> Gshift) & Cmask) * weight; |
2097 |
b += ((p >> Bshift) & Cmask) * weight; |
2098 |
} |
2099 |
|
2100 |
static void filla (pixel *img, int w, int h) |
2101 |
{ |
2102 |
char *flag = (char *)calloc (w * h, 1); |
2103 |
char *flag2 = (char *)calloc (w * h, 1); |
2104 |
pixel *dst = new pixel [w * h]; |
2105 |
|
2106 |
for (int iter = 3; --iter; ) |
2107 |
{ |
2108 |
for (int x = 0; x < w; x++) |
2109 |
for (int y = 0; y < h; y++) |
2110 |
{ |
2111 |
int o = y * w + x; |
2112 |
|
2113 |
if ((img [o] & Amask) || flag [o]) |
2114 |
dst [o] = img [o]; |
2115 |
else |
2116 |
{ |
2117 |
int weight = 0, r = 0, g = 0, b = 0; |
2118 |
|
2119 |
gather (img, flag, x - 1, y - 1, w, h, weight, r, g, b); |
2120 |
gather (img, flag, x , y - 1, w, h, weight, r, g, b); |
2121 |
gather (img, flag, x + 1, y - 1, w, h, weight, r, g, b); |
2122 |
gather (img, flag, x - 1, y , 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 + 1, w, h, weight, r, g, b); |
2125 |
gather (img, flag, x , y + 1, w, h, weight, r, g, b); |
2126 |
gather (img, flag, x + 1, y + 1, w, h, weight, r, g, b); |
2127 |
|
2128 |
if (weight) |
2129 |
{ |
2130 |
flag2 [o] = 1; |
2131 |
dst [o] = ((r + weight / 2) / weight) << Rshift |
2132 |
| ((g + weight / 2) / weight) << Gshift |
2133 |
| ((b + weight / 2) / weight) << Bshift; |
2134 |
} |
2135 |
else |
2136 |
dst [o] = img [o]; // not yet here |
2137 |
} |
2138 |
} |
2139 |
|
2140 |
memcpy (img, dst, w * h * sizeof (pixel)); |
2141 |
memcpy (flag, flag2, w * h); |
2142 |
} |
2143 |
|
2144 |
for (int o = w * h; o--; ) |
2145 |
if (!(img [o] & Amask || flag [o])) |
2146 |
img [o] = 0; |
2147 |
|
2148 |
delete [] dst; |
2149 |
free (flag); |
2150 |
free (flag2); |
2151 |
} |
2152 |
|
2153 |
static void cleara (pixel *img, int w, int h) |
2154 |
{ |
2155 |
for (int o = 0; o < w * h; o++) |
2156 |
{ |
2157 |
pixel pix = img [o]; |
2158 |
if (!((pix >> Ashift) & Cmask)) |
2159 |
img [o] = 0; |
2160 |
} |
2161 |
} |
2162 |
|
2163 |
int main (int argc, char* argv[]) |
2164 |
{ |
2165 |
if (argc <= 3) |
2166 |
{ |
2167 |
printf("\nUsage: hq2xa w h wrap <input.rgba >output.rgba\n"); |
2168 |
printf("input file must be 32 bit rgba w*h.\n"); |
2169 |
return 1; |
2170 |
} |
2171 |
|
2172 |
int w = atoi (argv [1]); |
2173 |
int h = atoi (argv [2]); |
2174 |
bool wrap = !!atoi (argv [3]); |
2175 |
|
2176 |
int size = w * h * sizeof (pixel); |
2177 |
|
2178 |
unsigned char *in = new unsigned char [size]; |
2179 |
unsigned char *out = new unsigned char [size * 4]; |
2180 |
|
2181 |
if (fread (in, size, 1, stdin) != 1) |
2182 |
{ |
2183 |
perror ("unable to read input file\n"); |
2184 |
exit (1); |
2185 |
} |
2186 |
|
2187 |
filla ((pixel *)in, w, h); |
2188 |
hq2x_32 (in, out, w, h, w * sizeof (pixel) * 2, wrap); |
2189 |
cleara ((pixel *)out, w * 2, h * 2); |
2190 |
|
2191 |
if (fwrite (out, size * 4, 1, stdout) != 1) |
2192 |
{ |
2193 |
perror ("unable to read output file\n"); |
2194 |
exit (1); |
2195 |
} |
2196 |
|
2197 |
return 0; |
2198 |
} |
2199 |
|