| 1 | #include "Types.h" |
| 2 | //#include "GBI.h" |
| 3 | |
| 4 | static inline s16 GetResult1( u32 A, u32 B, u32 C, u32 D, u32 E ) |
| 5 | { |
| 6 | s16 x = 0; |
| 7 | s16 y = 0; |
| 8 | s16 r = 0; |
| 9 | |
| 10 | if (A == C) x += 1; else if (B == C) y += 1; |
| 11 | if (A == D) x += 1; else if (B == D) y += 1; |
| 12 | if (x <= 1) r += 1; |
| 13 | if (y <= 1) r -= 1; |
| 14 | |
| 15 | return r; |
| 16 | } |
| 17 | |
| 18 | static inline s16 GetResult2( u32 A, u32 B, u32 C, u32 D, u32 E) |
| 19 | { |
| 20 | s16 x = 0; |
| 21 | s16 y = 0; |
| 22 | s16 r = 0; |
| 23 | |
| 24 | if (A == C) x += 1; else if (B == C) y += 1; |
| 25 | if (A == D) x += 1; else if (B == D) y += 1; |
| 26 | if (x <= 1) r -= 1; |
| 27 | if (y <= 1) r += 1; |
| 28 | |
| 29 | return r; |
| 30 | } |
| 31 | |
| 32 | |
| 33 | static inline s16 GetResult( u32 A, u32 B, u32 C, u32 D ) |
| 34 | { |
| 35 | s16 x = 0; |
| 36 | s16 y = 0; |
| 37 | s16 r = 0; |
| 38 | |
| 39 | if (A == C) x += 1; else if (B == C) y += 1; |
| 40 | if (A == D) x += 1; else if (B == D) y += 1; |
| 41 | if (x <= 1) r += 1; |
| 42 | if (y <= 1) r -= 1; |
| 43 | |
| 44 | return r; |
| 45 | } |
| 46 | |
| 47 | static inline u16 INTERPOLATE4444( u16 A, u16 B) |
| 48 | { |
| 49 | if (A != B) |
| 50 | return ((A & 0xEEEE) >> 1) + |
| 51 | (((B & 0xEEEE) >> 1) | |
| 52 | (A & B & 0x1111)); |
| 53 | else |
| 54 | return A; |
| 55 | } |
| 56 | |
| 57 | static inline u16 INTERPOLATE5551( u16 A, u16 B) |
| 58 | { |
| 59 | if (A != B) |
| 60 | return ((A & 0xF7BC) >> 1) + |
| 61 | (((B & 0xF7BC) >> 1) | |
| 62 | (A & B & 0x0843)); |
| 63 | else |
| 64 | return A; |
| 65 | } |
| 66 | |
| 67 | static inline u32 INTERPOLATE8888( u32 A, u32 B) |
| 68 | { |
| 69 | if (A != B) |
| 70 | return ((A & 0xFEFEFEFE) >> 1) + |
| 71 | (((B & 0xFEFEFEFE) >> 1) | |
| 72 | (A & B & 0x01010101)); |
| 73 | else |
| 74 | return A; |
| 75 | } |
| 76 | |
| 77 | static inline u16 Q_INTERPOLATE4444( u16 A, u16 B, u16 C, u16 D) |
| 78 | { |
| 79 | u16 x = ((A & 0xCCCC) >> 2) + |
| 80 | ((B & 0xCCCC) >> 2) + |
| 81 | ((C & 0xCCCC) >> 2) + |
| 82 | ((D & 0xCCCC) >> 2); |
| 83 | u16 y = (((A & 0x3333) + |
| 84 | (B & 0x3333) + |
| 85 | (C & 0x3333) + |
| 86 | (D & 0x3333)) >> 2) & 0x3333; |
| 87 | return x | y; |
| 88 | } |
| 89 | |
| 90 | static inline u16 Q_INTERPOLATE5551( u16 A, u16 B, u16 C, u16 D) |
| 91 | { |
| 92 | u16 x = ((A & 0xE738) >> 2) + |
| 93 | ((B & 0xE738) >> 2) + |
| 94 | ((C & 0xE738) >> 2) + |
| 95 | ((D & 0xE738) >> 2); |
| 96 | u16 y = (((A & 0x18C6) + |
| 97 | (B & 0x18C6) + |
| 98 | (C & 0x18C6) + |
| 99 | (D & 0x18C6)) >> 2) & 0x18C6; |
| 100 | u16 z = ((A & 0x0001) + |
| 101 | (B & 0x0001) + |
| 102 | (C & 0x0001) + |
| 103 | (D & 0x0001)) > 2 ? 1 : 0; |
| 104 | return x | y | z; |
| 105 | } |
| 106 | |
| 107 | static inline u32 Q_INTERPOLATE8888( u32 A, u32 B, u32 C, u32 D) |
| 108 | { |
| 109 | u32 x = ((A & 0xFCFCFCFC) >> 2) + |
| 110 | ((B & 0xFCFCFCFC) >> 2) + |
| 111 | ((C & 0xFCFCFCFC) >> 2) + |
| 112 | ((D & 0xFCFCFCFC) >> 2); |
| 113 | u32 y = (((A & 0x03030303) + |
| 114 | (B & 0x03030303) + |
| 115 | (C & 0x03030303) + |
| 116 | (D & 0x03030303)) >> 2) & 0x03030303; |
| 117 | return x | y; |
| 118 | } |
| 119 | |
| 120 | void _2xSaI4444( u16 *srcPtr, u16 *destPtr, u16 width, u16 height, s32 clampS, s32 clampT ) |
| 121 | { |
| 122 | u16 destWidth = width << 1; |
| 123 | //u16 destHeight = height << 1; |
| 124 | |
| 125 | u32 colorA, colorB, colorC, colorD, |
| 126 | colorE, colorF, colorG, colorH, |
| 127 | colorI, colorJ, colorK, colorL, |
| 128 | colorM, colorN, colorO, colorP; |
| 129 | u32 product, product1, product2; |
| 130 | |
| 131 | s16 row0, row1, row2, row3; |
| 132 | s16 col0, col1, col2, col3; |
| 133 | |
| 134 | for (u16 y = 0; y < height; y++) |
| 135 | { |
| 136 | if (y > 0) |
| 137 | row0 = -width; |
| 138 | else |
| 139 | row0 = clampT ? 0 : (height - 1) * width; |
| 140 | |
| 141 | row1 = 0; |
| 142 | |
| 143 | if (y < height - 1) |
| 144 | { |
| 145 | row2 = width; |
| 146 | |
| 147 | if (y < height - 2) |
| 148 | row3 = width << 1; |
| 149 | else |
| 150 | row3 = clampT ? width : -y * width; |
| 151 | } |
| 152 | else |
| 153 | { |
| 154 | row2 = clampT ? 0 : -y * width; |
| 155 | row3 = clampT ? 0 : (1 - y) * width; |
| 156 | } |
| 157 | |
| 158 | for (u16 x = 0; x < width; x++) |
| 159 | { |
| 160 | if (x > 0) |
| 161 | col0 = -1; |
| 162 | else |
| 163 | col0 = clampS ? 0 : width - 1; |
| 164 | |
| 165 | col1 = 0; |
| 166 | |
| 167 | if (x < width - 1) |
| 168 | { |
| 169 | col2 = 1; |
| 170 | |
| 171 | if (x < width - 2) |
| 172 | col3 = 2; |
| 173 | else |
| 174 | col3 = clampS ? 1 : -x; |
| 175 | } |
| 176 | else |
| 177 | { |
| 178 | col2 = clampS ? 0 : -x; |
| 179 | col3 = clampS ? 0 : 1 - x; |
| 180 | } |
| 181 | |
| 182 | //--------------------------------------- |
| 183 | // Map of the pixels: I|E F|J |
| 184 | // G|A B|K |
| 185 | // H|C D|L |
| 186 | // M|N O|P |
| 187 | colorI = *(srcPtr + col0 + row0); |
| 188 | colorE = *(srcPtr + col1 + row0); |
| 189 | colorF = *(srcPtr + col2 + row0); |
| 190 | colorJ = *(srcPtr + col3 + row0); |
| 191 | |
| 192 | colorG = *(srcPtr + col0 + row1); |
| 193 | colorA = *(srcPtr + col1 + row1); |
| 194 | colorB = *(srcPtr + col2 + row1); |
| 195 | colorK = *(srcPtr + col3 + row1); |
| 196 | |
| 197 | colorH = *(srcPtr + col0 + row2); |
| 198 | colorC = *(srcPtr + col1 + row2); |
| 199 | colorD = *(srcPtr + col2 + row2); |
| 200 | colorL = *(srcPtr + col3 + row2); |
| 201 | |
| 202 | colorM = *(srcPtr + col0 + row3); |
| 203 | colorN = *(srcPtr + col1 + row3); |
| 204 | colorO = *(srcPtr + col2 + row3); |
| 205 | colorP = *(srcPtr + col3 + row3); |
| 206 | |
| 207 | if ((colorA == colorD) && (colorB != colorC)) |
| 208 | { |
| 209 | if ( ((colorA == colorE) && (colorB == colorL)) || |
| 210 | ((colorA == colorC) && (colorA == colorF) && (colorB != colorE) && (colorB == colorJ)) ) |
| 211 | product = colorA; |
| 212 | else |
| 213 | product = INTERPOLATE4444(colorA, colorB); |
| 214 | |
| 215 | if (((colorA == colorG) && (colorC == colorO)) || |
| 216 | ((colorA == colorB) && (colorA == colorH) && (colorG != colorC) && (colorC == colorM)) ) |
| 217 | product1 = colorA; |
| 218 | else |
| 219 | product1 = INTERPOLATE4444(colorA, colorC); |
| 220 | |
| 221 | product2 = colorA; |
| 222 | } |
| 223 | else if ((colorB == colorC) && (colorA != colorD)) |
| 224 | { |
| 225 | if (((colorB == colorF) && (colorA == colorH)) || |
| 226 | ((colorB == colorE) && (colorB == colorD) && (colorA != colorF) && (colorA == colorI)) ) |
| 227 | product = colorB; |
| 228 | else |
| 229 | product = INTERPOLATE4444(colorA, colorB); |
| 230 | |
| 231 | if (((colorC == colorH) && (colorA == colorF)) || |
| 232 | ((colorC == colorG) && (colorC == colorD) && (colorA != colorH) && (colorA == colorI)) ) |
| 233 | product1 = colorC; |
| 234 | else |
| 235 | product1 = INTERPOLATE4444(colorA, colorC); |
| 236 | product2 = colorB; |
| 237 | } |
| 238 | else if ((colorA == colorD) && (colorB == colorC)) |
| 239 | { |
| 240 | if (colorA == colorB) |
| 241 | { |
| 242 | product = colorA; |
| 243 | product1 = colorA; |
| 244 | product2 = colorA; |
| 245 | } |
| 246 | else |
| 247 | { |
| 248 | s16 r = 0; |
| 249 | product1 = INTERPOLATE4444(colorA, colorC); |
| 250 | product = INTERPOLATE4444(colorA, colorB); |
| 251 | |
| 252 | r += GetResult1 (colorA, colorB, colorG, colorE, colorI); |
| 253 | r += GetResult2 (colorB, colorA, colorK, colorF, colorJ); |
| 254 | r += GetResult2 (colorB, colorA, colorH, colorN, colorM); |
| 255 | r += GetResult1 (colorA, colorB, colorL, colorO, colorP); |
| 256 | |
| 257 | if (r > 0) |
| 258 | product2 = colorA; |
| 259 | else if (r < 0) |
| 260 | product2 = colorB; |
| 261 | else |
| 262 | product2 = Q_INTERPOLATE4444(colorA, colorB, colorC, colorD); |
| 263 | } |
| 264 | } |
| 265 | else |
| 266 | { |
| 267 | product2 = Q_INTERPOLATE4444(colorA, colorB, colorC, colorD); |
| 268 | |
| 269 | if ((colorA == colorC) && (colorA == colorF) && (colorB != colorE) && (colorB == colorJ)) |
| 270 | product = colorA; |
| 271 | else if ((colorB == colorE) && (colorB == colorD) && (colorA != colorF) && (colorA == colorI)) |
| 272 | product = colorB; |
| 273 | else |
| 274 | product = INTERPOLATE4444(colorA, colorB); |
| 275 | |
| 276 | if ((colorA == colorB) && (colorA == colorH) && (colorG != colorC) && (colorC == colorM)) |
| 277 | product1 = colorA; |
| 278 | else if ((colorC == colorG) && (colorC == colorD) && (colorA != colorH) && (colorA == colorI)) |
| 279 | product1 = colorC; |
| 280 | else |
| 281 | product1 = INTERPOLATE4444(colorA, colorC); |
| 282 | } |
| 283 | |
| 284 | destPtr[0] = colorA; |
| 285 | destPtr[1] = product; |
| 286 | destPtr[destWidth] = product1; |
| 287 | destPtr[destWidth + 1] = product2; |
| 288 | |
| 289 | srcPtr++; |
| 290 | destPtr += 2; |
| 291 | } |
| 292 | destPtr += destWidth; |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | void _2xSaI5551( u16 *srcPtr, u16 *destPtr, u16 width, u16 height, s32 clampS, s32 clampT ) |
| 297 | { |
| 298 | u16 destWidth = width << 1; |
| 299 | //u16 destHeight = height << 1; |
| 300 | |
| 301 | u32 colorA, colorB, colorC, colorD, |
| 302 | colorE, colorF, colorG, colorH, |
| 303 | colorI, colorJ, colorK, colorL, |
| 304 | colorM, colorN, colorO, colorP; |
| 305 | u32 product, product1, product2; |
| 306 | |
| 307 | s16 row0, row1, row2, row3; |
| 308 | s16 col0, col1, col2, col3; |
| 309 | |
| 310 | for (u16 y = 0; y < height; y++) |
| 311 | { |
| 312 | if (y > 0) |
| 313 | row0 = -width; |
| 314 | else |
| 315 | row0 = clampT ? 0 : (height - 1) * width; |
| 316 | |
| 317 | row1 = 0; |
| 318 | |
| 319 | if (y < height - 1) |
| 320 | { |
| 321 | row2 = width; |
| 322 | |
| 323 | if (y < height - 2) |
| 324 | row3 = width << 1; |
| 325 | else |
| 326 | row3 = clampT ? width : -y * width; |
| 327 | } |
| 328 | else |
| 329 | { |
| 330 | row2 = clampT ? 0 : -y * width; |
| 331 | row3 = clampT ? 0 : (1 - y) * width; |
| 332 | } |
| 333 | |
| 334 | for (u16 x = 0; x < width; x++) |
| 335 | { |
| 336 | if (x > 0) |
| 337 | col0 = -1; |
| 338 | else |
| 339 | col0 = clampS ? 0 : width - 1; |
| 340 | |
| 341 | col1 = 0; |
| 342 | |
| 343 | if (x < width - 1) |
| 344 | { |
| 345 | col2 = 1; |
| 346 | |
| 347 | if (x < width - 2) |
| 348 | col3 = 2; |
| 349 | else |
| 350 | col3 = clampS ? 1 : -x; |
| 351 | } |
| 352 | else |
| 353 | { |
| 354 | col2 = clampS ? 0 : -x; |
| 355 | col3 = clampS ? 0 : 1 - x; |
| 356 | } |
| 357 | |
| 358 | //--------------------------------------- |
| 359 | // Map of the pixels: I|E F|J |
| 360 | // G|A B|K |
| 361 | // H|C D|L |
| 362 | // M|N O|P |
| 363 | colorI = *(srcPtr + col0 + row0); |
| 364 | colorE = *(srcPtr + col1 + row0); |
| 365 | colorF = *(srcPtr + col2 + row0); |
| 366 | colorJ = *(srcPtr + col3 + row0); |
| 367 | |
| 368 | colorG = *(srcPtr + col0 + row1); |
| 369 | colorA = *(srcPtr + col1 + row1); |
| 370 | colorB = *(srcPtr + col2 + row1); |
| 371 | colorK = *(srcPtr + col3 + row1); |
| 372 | |
| 373 | colorH = *(srcPtr + col0 + row2); |
| 374 | colorC = *(srcPtr + col1 + row2); |
| 375 | colorD = *(srcPtr + col2 + row2); |
| 376 | colorL = *(srcPtr + col3 + row2); |
| 377 | |
| 378 | colorM = *(srcPtr + col0 + row3); |
| 379 | colorN = *(srcPtr + col1 + row3); |
| 380 | colorO = *(srcPtr + col2 + row3); |
| 381 | colorP = *(srcPtr + col3 + row3); |
| 382 | |
| 383 | if ((colorA == colorD) && (colorB != colorC)) |
| 384 | { |
| 385 | if ( ((colorA == colorE) && (colorB == colorL)) || |
| 386 | ((colorA == colorC) && (colorA == colorF) && (colorB != colorE) && (colorB == colorJ)) ) |
| 387 | product = colorA; |
| 388 | else |
| 389 | product = INTERPOLATE5551(colorA, colorB); |
| 390 | |
| 391 | if (((colorA == colorG) && (colorC == colorO)) || |
| 392 | ((colorA == colorB) && (colorA == colorH) && (colorG != colorC) && (colorC == colorM)) ) |
| 393 | product1 = colorA; |
| 394 | else |
| 395 | product1 = INTERPOLATE5551(colorA, colorC); |
| 396 | |
| 397 | product2 = colorA; |
| 398 | } |
| 399 | else if ((colorB == colorC) && (colorA != colorD)) |
| 400 | { |
| 401 | if (((colorB == colorF) && (colorA == colorH)) || |
| 402 | ((colorB == colorE) && (colorB == colorD) && (colorA != colorF) && (colorA == colorI)) ) |
| 403 | product = colorB; |
| 404 | else |
| 405 | product = INTERPOLATE5551(colorA, colorB); |
| 406 | |
| 407 | if (((colorC == colorH) && (colorA == colorF)) || |
| 408 | ((colorC == colorG) && (colorC == colorD) && (colorA != colorH) && (colorA == colorI)) ) |
| 409 | product1 = colorC; |
| 410 | else |
| 411 | product1 = INTERPOLATE5551(colorA, colorC); |
| 412 | product2 = colorB; |
| 413 | } |
| 414 | else if ((colorA == colorD) && (colorB == colorC)) |
| 415 | { |
| 416 | if (colorA == colorB) |
| 417 | { |
| 418 | product = colorA; |
| 419 | product1 = colorA; |
| 420 | product2 = colorA; |
| 421 | } |
| 422 | else |
| 423 | { |
| 424 | s16 r = 0; |
| 425 | product1 = INTERPOLATE5551(colorA, colorC); |
| 426 | product = INTERPOLATE5551(colorA, colorB); |
| 427 | |
| 428 | r += GetResult1 (colorA, colorB, colorG, colorE, colorI); |
| 429 | r += GetResult2 (colorB, colorA, colorK, colorF, colorJ); |
| 430 | r += GetResult2 (colorB, colorA, colorH, colorN, colorM); |
| 431 | r += GetResult1 (colorA, colorB, colorL, colorO, colorP); |
| 432 | |
| 433 | if (r > 0) |
| 434 | product2 = colorA; |
| 435 | else if (r < 0) |
| 436 | product2 = colorB; |
| 437 | else |
| 438 | product2 = Q_INTERPOLATE5551(colorA, colorB, colorC, colorD); |
| 439 | } |
| 440 | } |
| 441 | else |
| 442 | { |
| 443 | product2 = Q_INTERPOLATE5551(colorA, colorB, colorC, colorD); |
| 444 | |
| 445 | if ((colorA == colorC) && (colorA == colorF) && (colorB != colorE) && (colorB == colorJ)) |
| 446 | product = colorA; |
| 447 | else if ((colorB == colorE) && (colorB == colorD) && (colorA != colorF) && (colorA == colorI)) |
| 448 | product = colorB; |
| 449 | else |
| 450 | product = INTERPOLATE5551(colorA, colorB); |
| 451 | |
| 452 | if ((colorA == colorB) && (colorA == colorH) && (colorG != colorC) && (colorC == colorM)) |
| 453 | product1 = colorA; |
| 454 | else if ((colorC == colorG) && (colorC == colorD) && (colorA != colorH) && (colorA == colorI)) |
| 455 | product1 = colorC; |
| 456 | else |
| 457 | product1 = INTERPOLATE5551(colorA, colorC); |
| 458 | } |
| 459 | |
| 460 | destPtr[0] = colorA; |
| 461 | destPtr[1] = product; |
| 462 | destPtr[destWidth] = product1; |
| 463 | destPtr[destWidth + 1] = product2; |
| 464 | |
| 465 | srcPtr++; |
| 466 | destPtr += 2; |
| 467 | } |
| 468 | destPtr += destWidth; |
| 469 | } |
| 470 | } |
| 471 | |
| 472 | void _2xSaI8888( u32 *srcPtr, u32 *destPtr, u16 width, u16 height, s32 clampS, s32 clampT ) |
| 473 | { |
| 474 | u16 destWidth = width << 1; |
| 475 | //u16 destHeight = height << 1; |
| 476 | |
| 477 | u32 colorA, colorB, colorC, colorD, |
| 478 | colorE, colorF, colorG, colorH, |
| 479 | colorI, colorJ, colorK, colorL, |
| 480 | colorM, colorN, colorO, colorP; |
| 481 | u32 product, product1, product2; |
| 482 | |
| 483 | s16 row0, row1, row2, row3; |
| 484 | s16 col0, col1, col2, col3; |
| 485 | |
| 486 | for (u16 y = 0; y < height; y++) |
| 487 | { |
| 488 | if (y > 0) |
| 489 | row0 = -width; |
| 490 | else |
| 491 | row0 = clampT ? 0 : (height - 1) * width; |
| 492 | |
| 493 | row1 = 0; |
| 494 | |
| 495 | if (y < height - 1) |
| 496 | { |
| 497 | row2 = width; |
| 498 | |
| 499 | if (y < height - 2) |
| 500 | row3 = width << 1; |
| 501 | else |
| 502 | row3 = clampT ? width : -y * width; |
| 503 | } |
| 504 | else |
| 505 | { |
| 506 | row2 = clampT ? 0 : -y * width; |
| 507 | row3 = clampT ? 0 : (1 - y) * width; |
| 508 | } |
| 509 | |
| 510 | for (u16 x = 0; x < width; x++) |
| 511 | { |
| 512 | if (x > 0) |
| 513 | col0 = -1; |
| 514 | else |
| 515 | col0 = clampS ? 0 : width - 1; |
| 516 | |
| 517 | col1 = 0; |
| 518 | |
| 519 | if (x < width - 1) |
| 520 | { |
| 521 | col2 = 1; |
| 522 | |
| 523 | if (x < width - 2) |
| 524 | col3 = 2; |
| 525 | else |
| 526 | col3 = clampS ? 1 : -x; |
| 527 | } |
| 528 | else |
| 529 | { |
| 530 | col2 = clampS ? 0 : -x; |
| 531 | col3 = clampS ? 0 : 1 - x; |
| 532 | } |
| 533 | |
| 534 | //--------------------------------------- |
| 535 | // Map of the pixels: I|E F|J |
| 536 | // G|A B|K |
| 537 | // H|C D|L |
| 538 | // M|N O|P |
| 539 | colorI = *(srcPtr + col0 + row0); |
| 540 | colorE = *(srcPtr + col1 + row0); |
| 541 | colorF = *(srcPtr + col2 + row0); |
| 542 | colorJ = *(srcPtr + col3 + row0); |
| 543 | |
| 544 | colorG = *(srcPtr + col0 + row1); |
| 545 | colorA = *(srcPtr + col1 + row1); |
| 546 | colorB = *(srcPtr + col2 + row1); |
| 547 | colorK = *(srcPtr + col3 + row1); |
| 548 | |
| 549 | colorH = *(srcPtr + col0 + row2); |
| 550 | colorC = *(srcPtr + col1 + row2); |
| 551 | colorD = *(srcPtr + col2 + row2); |
| 552 | colorL = *(srcPtr + col3 + row2); |
| 553 | |
| 554 | colorM = *(srcPtr + col0 + row3); |
| 555 | colorN = *(srcPtr + col1 + row3); |
| 556 | colorO = *(srcPtr + col2 + row3); |
| 557 | colorP = *(srcPtr + col3 + row3); |
| 558 | |
| 559 | if ((colorA == colorD) && (colorB != colorC)) |
| 560 | { |
| 561 | if ( ((colorA == colorE) && (colorB == colorL)) || |
| 562 | ((colorA == colorC) && (colorA == colorF) && (colorB != colorE) && (colorB == colorJ)) ) |
| 563 | product = colorA; |
| 564 | else |
| 565 | product = INTERPOLATE8888(colorA, colorB); |
| 566 | |
| 567 | if (((colorA == colorG) && (colorC == colorO)) || |
| 568 | ((colorA == colorB) && (colorA == colorH) && (colorG != colorC) && (colorC == colorM)) ) |
| 569 | product1 = colorA; |
| 570 | else |
| 571 | product1 = INTERPOLATE8888(colorA, colorC); |
| 572 | |
| 573 | product2 = colorA; |
| 574 | } |
| 575 | else if ((colorB == colorC) && (colorA != colorD)) |
| 576 | { |
| 577 | if (((colorB == colorF) && (colorA == colorH)) || |
| 578 | ((colorB == colorE) && (colorB == colorD) && (colorA != colorF) && (colorA == colorI)) ) |
| 579 | product = colorB; |
| 580 | else |
| 581 | product = INTERPOLATE8888(colorA, colorB); |
| 582 | |
| 583 | if (((colorC == colorH) && (colorA == colorF)) || |
| 584 | ((colorC == colorG) && (colorC == colorD) && (colorA != colorH) && (colorA == colorI)) ) |
| 585 | product1 = colorC; |
| 586 | else |
| 587 | product1 = INTERPOLATE8888(colorA, colorC); |
| 588 | product2 = colorB; |
| 589 | } |
| 590 | else if ((colorA == colorD) && (colorB == colorC)) |
| 591 | { |
| 592 | if (colorA == colorB) |
| 593 | { |
| 594 | product = colorA; |
| 595 | product1 = colorA; |
| 596 | product2 = colorA; |
| 597 | } |
| 598 | else |
| 599 | { |
| 600 | s16 r = 0; |
| 601 | product1 = INTERPOLATE8888(colorA, colorC); |
| 602 | product = INTERPOLATE8888(colorA, colorB); |
| 603 | |
| 604 | r += GetResult1 (colorA, colorB, colorG, colorE, colorI); |
| 605 | r += GetResult2 (colorB, colorA, colorK, colorF, colorJ); |
| 606 | r += GetResult2 (colorB, colorA, colorH, colorN, colorM); |
| 607 | r += GetResult1 (colorA, colorB, colorL, colorO, colorP); |
| 608 | |
| 609 | if (r > 0) |
| 610 | product2 = colorA; |
| 611 | else if (r < 0) |
| 612 | product2 = colorB; |
| 613 | else |
| 614 | product2 = Q_INTERPOLATE8888(colorA, colorB, colorC, colorD); |
| 615 | } |
| 616 | } |
| 617 | else |
| 618 | { |
| 619 | product2 = Q_INTERPOLATE8888(colorA, colorB, colorC, colorD); |
| 620 | |
| 621 | if ((colorA == colorC) && (colorA == colorF) && (colorB != colorE) && (colorB == colorJ)) |
| 622 | product = colorA; |
| 623 | else if ((colorB == colorE) && (colorB == colorD) && (colorA != colorF) && (colorA == colorI)) |
| 624 | product = colorB; |
| 625 | else |
| 626 | product = INTERPOLATE8888(colorA, colorB); |
| 627 | |
| 628 | if ((colorA == colorB) && (colorA == colorH) && (colorG != colorC) && (colorC == colorM)) |
| 629 | product1 = colorA; |
| 630 | else if ((colorC == colorG) && (colorC == colorD) && (colorA != colorH) && (colorA == colorI)) |
| 631 | product1 = colorC; |
| 632 | else |
| 633 | product1 = INTERPOLATE8888(colorA, colorC); |
| 634 | } |
| 635 | |
| 636 | destPtr[0] = colorA; |
| 637 | destPtr[1] = product; |
| 638 | destPtr[destWidth] = product1; |
| 639 | destPtr[destWidth + 1] = product2; |
| 640 | |
| 641 | srcPtr++; |
| 642 | destPtr += 2; |
| 643 | } |
| 644 | destPtr += destWidth; |
| 645 | } |
| 646 | } |
| 647 | |