| 353 | } |
| 354 | |
| 355 | static inline void scale3x_16_def_border(scale3x_uint16* restrict dst, const scale3x_uint16* restrict src0, const scale3x_uint16* restrict src1, const scale3x_uint16* restrict src2, unsigned count) |
| 356 | { |
| 357 | assert(count >= 2); |
| 358 | |
| 359 | /* first pixel */ |
| 360 | if (src0[0] != src2[0] && src1[0] != src1[1]) { |
| 361 | dst[0] = src1[0]; |
| 362 | dst[1] = (src1[0] == src0[0] && src1[0] != src0[1]) || (src1[1] == src0[0] && src1[0] != src0[0]) ? src0[0] : src1[0]; |
| 363 | dst[2] = src1[1] == src0[0] ? src1[1] : src1[0]; |
| 364 | } else { |
| 365 | dst[0] = src1[0]; |
| 366 | dst[1] = src1[0]; |
| 367 | dst[2] = src1[0]; |
| 368 | } |
| 369 | ++src0; |
| 370 | ++src1; |
| 371 | ++src2; |
| 372 | dst += 3; |
| 373 | |
| 374 | /* central pixels */ |
| 375 | count -= 2; |
| 376 | while (count) { |
| 377 | if (src0[0] != src2[0] && src1[-1] != src1[1]) { |
| 378 | dst[0] = src1[-1] == src0[0] ? src1[-1] : src1[0]; |
| 379 | dst[1] = (src1[-1] == src0[0] && src1[0] != src0[1]) || (src1[1] == src0[0] && src1[0] != src0[-1]) ? src0[0] : src1[0]; |
| 380 | dst[2] = src1[1] == src0[0] ? src1[1] : src1[0]; |
| 381 | } else { |
| 382 | dst[0] = src1[0]; |
| 383 | dst[1] = src1[0]; |
| 384 | dst[2] = src1[0]; |
| 385 | } |
| 386 | |
| 387 | ++src0; |
| 388 | ++src1; |
| 389 | ++src2; |
| 390 | dst += 3; |
| 391 | --count; |
| 392 | } |
| 393 | |
| 394 | /* last pixel */ |
| 395 | if (src0[0] != src2[0] && src1[-1] != src1[0]) { |
| 396 | dst[0] = src1[-1] == src0[0] ? src1[-1] : src1[0]; |
| 397 | dst[1] = (src1[-1] == src0[0] && src1[0] != src0[0]) || (src1[0] == src0[0] && src1[0] != src0[-1]) ? src0[0] : src1[0]; |
| 398 | dst[2] = src1[0]; |
| 399 | } else { |
| 400 | dst[0] = src1[0]; |
| 401 | dst[1] = src1[0]; |
| 402 | dst[2] = src1[0]; |
| 403 | } |
| 404 | } |
| 405 | |
| 406 | static inline void scale3x_16_def_center(scale3x_uint16* restrict dst, const scale3x_uint16* restrict src0, const scale3x_uint16* restrict src1, const scale3x_uint16* restrict src2, unsigned count) |
| 407 | { |