1 /* ************************************************************************** */ 2 /* * For conditions of distribution and use, * */ 3 /* * see copyright notice in libmng.h * */ 4 /* ************************************************************************** */ 5 /* * * */ 6 /* * project : libmng * */ 7 /* * file : libmng_pixels.h copyright (c) 2000 G.Juyn * */ 8 /* * version : 1.0.1 * */ 9 /* * * */ 10 /* * purpose : Pixel-row management routines (definition) * */ 11 /* * * */ 12 /* * author : G.Juyn * */ 13 /* * web : http://www.3-t.com * */ 14 /* * email : mailto:info@3-t.com * */ 15 /* * * */ 16 /* * comment : Definition of the pixel-row management routines * */ 17 /* * * */ 18 /* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */ 19 /* * - changed strict-ANSI stuff * */ 20 /* * * */ 21 /* * 0.5.2 - 05/22/2000 - G.Juyn * */ 22 /* * - added some JNG definitions * */ 23 /* * - added delta-image row-processing routines * */ 24 /* * 0.5.2 - 06/05/2000 - G.Juyn * */ 25 /* * - added support for RGB8_A8 canvasstyle * */ 26 /* * * */ 27 /* * 0.5.3 - 06/16/2000 - G.Juyn * */ 28 /* * - changed progressive-display processing * */ 29 /* * * */ 30 /* * 0.9.2 - 08/05/2000 - G.Juyn * */ 31 /* * - changed file-prefixes * */ 32 /* * * */ 33 /* * 0.9.3 - 08/26/2000 - G.Juyn * */ 34 /* * - added MAGN support * */ 35 /* * 0.9.3 - 09/07/2000 - G.Juyn * */ 36 /* * - added support for new filter_types * */ 37 /* * 0.9.3 - 10/16/2000 - G.Juyn * */ 38 /* * - added optional support for bKGD for PNG images * */ 39 /* * - added support for JDAA * */ 40 /* * 0.9.3 - 10/19/2000 - G.Juyn * */ 41 /* * - implemented delayed delta-processing * */ 42 /* * * */ 43 /* * 0.9.4 - 1/18/2001 - G.Juyn * */ 44 /* * - added "new" MAGN methods 3, 4 & 5 * */ 45 /* * * */ 46 /* * 1.0.1 - 04/21/2001 - G.Juyn (code by G.Kelly) * */ 47 /* * - added BGRA8 canvas with premultiplied alpha * */ 48 /* * * */ 49 /* ************************************************************************** */ 50 51 #if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI) 52 #pragma option -A /* force ANSI-C */ 53 #endif 54 55 #ifndef _libmng_pixels_h_ 56 #define _libmng_pixels_h_ 57 58 /* ************************************************************************** */ 59 /* * * */ 60 /* * Progressive display check - checks to see if progressive display is * */ 61 /* * in order & indicates so * */ 62 /* * * */ 63 /* * The routine is called after a call to one of the display_xxx routines * */ 64 /* * if appropriate * */ 65 /* * * */ 66 /* * The refresh is warrented in the read_chunk routine (mng_read.c) * */ 67 /* * and only during read&display processing, since there's not much point * */ 68 /* * doing it from memory! * */ 69 /* * * */ 70 /* ************************************************************************** */ 71 72 mng_retcode display_progressive_check (mng_datap pData); 73 74 /* ************************************************************************** */ 75 /* * * */ 76 /* * Display routines - convert rowdata (which is already color-corrected) * */ 77 /* * to the output canvas, respecting any transparency information * */ 78 /* * * */ 79 /* ************************************************************************** */ 80 81 mng_retcode display_rgb8 (mng_datap pData); 82 mng_retcode display_rgba8 (mng_datap pData); 83 mng_retcode display_argb8 (mng_datap pData); 84 mng_retcode display_rgb8_a8 (mng_datap pData); 85 mng_retcode display_bgr8 (mng_datap pData); 86 mng_retcode display_bgra8 (mng_datap pData); 87 mng_retcode display_bgra8_pm (mng_datap pData); 88 mng_retcode display_abgr8 (mng_datap pData); 89 90 /* ************************************************************************** */ 91 /* * * */ 92 /* * Background restore routines - restore the background with info from * */ 93 /* * the BACK and/or bKGD chunk and/or the app's background canvas * */ 94 /* * * */ 95 /* ************************************************************************** */ 96 97 mng_retcode restore_bkgd_backimage (mng_datap pData); 98 mng_retcode restore_bkgd_backcolor (mng_datap pData); 99 mng_retcode restore_bkgd_bkgd (mng_datap pData); 100 mng_retcode restore_bkgd_bgcolor (mng_datap pData); 101 mng_retcode restore_bkgd_rgb8 (mng_datap pData); 102 mng_retcode restore_bkgd_bgr8 (mng_datap pData); 103 104 /* ************************************************************************** */ 105 /* * * */ 106 /* * Row retrieval routines - retrieve processed & uncompressed row-data * */ 107 /* * from the current "object" * */ 108 /* * * */ 109 /* ************************************************************************** */ 110 111 mng_retcode retrieve_g8 (mng_datap pData); 112 mng_retcode retrieve_g16 (mng_datap pData); 113 mng_retcode retrieve_rgb8 (mng_datap pData); 114 mng_retcode retrieve_rgb16 (mng_datap pData); 115 mng_retcode retrieve_idx8 (mng_datap pData); 116 mng_retcode retrieve_ga8 (mng_datap pData); 117 mng_retcode retrieve_ga16 (mng_datap pData); 118 mng_retcode retrieve_rgba8 (mng_datap pData); 119 mng_retcode retrieve_rgba16 (mng_datap pData); 120 121 /* ************************************************************************** */ 122 /* * * */ 123 /* * Row storage routines - store processed & uncompressed row-data * */ 124 /* * into the current "object" * */ 125 /* * * */ 126 /* ************************************************************************** */ 127 128 mng_retcode store_g1 (mng_datap pData); 129 mng_retcode store_g2 (mng_datap pData); 130 mng_retcode store_g4 (mng_datap pData); 131 mng_retcode store_g8 (mng_datap pData); 132 mng_retcode store_g16 (mng_datap pData); 133 mng_retcode store_rgb8 (mng_datap pData); 134 mng_retcode store_rgb16 (mng_datap pData); 135 mng_retcode store_idx1 (mng_datap pData); 136 mng_retcode store_idx2 (mng_datap pData); 137 mng_retcode store_idx4 (mng_datap pData); 138 mng_retcode store_idx8 (mng_datap pData); 139 mng_retcode store_ga8 (mng_datap pData); 140 mng_retcode store_ga16 (mng_datap pData); 141 mng_retcode store_rgba8 (mng_datap pData); 142 mng_retcode store_rgba16 (mng_datap pData); 143 144 /* ************************************************************************** */ 145 /* * * */ 146 /* * Row storage routines (JPEG) - store processed & uncompressed row-data * */ 147 /* * into the current "object" * */ 148 /* * * */ 149 /* ************************************************************************** */ 150 151 mng_retcode store_jpeg_g8 (mng_datap pData); 152 mng_retcode store_jpeg_rgb8 (mng_datap pData); 153 mng_retcode store_jpeg_ga8 (mng_datap pData); 154 mng_retcode store_jpeg_rgba8 (mng_datap pData); 155 156 mng_retcode store_jpeg_g12 (mng_datap pData); 157 mng_retcode store_jpeg_rgb12 (mng_datap pData); 158 mng_retcode store_jpeg_ga12 (mng_datap pData); 159 mng_retcode store_jpeg_rgba12 (mng_datap pData); 160 161 mng_retcode store_jpeg_g8_alpha (mng_datap pData); 162 mng_retcode store_jpeg_rgb8_alpha (mng_datap pData); 163 164 mng_retcode store_jpeg_g8_a1 (mng_datap pData); 165 mng_retcode store_jpeg_g8_a2 (mng_datap pData); 166 mng_retcode store_jpeg_g8_a4 (mng_datap pData); 167 mng_retcode store_jpeg_g8_a8 (mng_datap pData); 168 mng_retcode store_jpeg_g8_a16 (mng_datap pData); 169 170 mng_retcode store_jpeg_rgb8_a1 (mng_datap pData); 171 mng_retcode store_jpeg_rgb8_a2 (mng_datap pData); 172 mng_retcode store_jpeg_rgb8_a4 (mng_datap pData); 173 mng_retcode store_jpeg_rgb8_a8 (mng_datap pData); 174 mng_retcode store_jpeg_rgb8_a16 (mng_datap pData); 175 176 mng_retcode store_jpeg_g12_a1 (mng_datap pData); 177 mng_retcode store_jpeg_g12_a2 (mng_datap pData); 178 mng_retcode store_jpeg_g12_a4 (mng_datap pData); 179 mng_retcode store_jpeg_g12_a8 (mng_datap pData); 180 mng_retcode store_jpeg_g12_a16 (mng_datap pData); 181 182 mng_retcode store_jpeg_rgb12_a1 (mng_datap pData); 183 mng_retcode store_jpeg_rgb12_a2 (mng_datap pData); 184 mng_retcode store_jpeg_rgb12_a4 (mng_datap pData); 185 mng_retcode store_jpeg_rgb12_a8 (mng_datap pData); 186 mng_retcode store_jpeg_rgb12_a16 (mng_datap pData); 187 188 /* ************************************************************************** */ 189 /* * * */ 190 /* * Delta-image row routines - apply the processed & uncompressed row-data * */ 191 /* * onto the target "object" * */ 192 /* * * */ 193 /* ************************************************************************** */ 194 195 mng_retcode delta_g1 (mng_datap pData); 196 mng_retcode delta_g2 (mng_datap pData); 197 mng_retcode delta_g4 (mng_datap pData); 198 mng_retcode delta_g8 (mng_datap pData); 199 mng_retcode delta_g16 (mng_datap pData); 200 mng_retcode delta_rgb8 (mng_datap pData); 201 mng_retcode delta_rgb16 (mng_datap pData); 202 mng_retcode delta_idx1 (mng_datap pData); 203 mng_retcode delta_idx2 (mng_datap pData); 204 mng_retcode delta_idx4 (mng_datap pData); 205 mng_retcode delta_idx8 (mng_datap pData); 206 mng_retcode delta_ga8 (mng_datap pData); 207 mng_retcode delta_ga16 (mng_datap pData); 208 mng_retcode delta_rgba8 (mng_datap pData); 209 mng_retcode delta_rgba16 (mng_datap pData); 210 211 /* ************************************************************************** */ 212 /* * * */ 213 /* * Delta-image row routines - apply the source row onto the target * */ 214 /* * * */ 215 /* ************************************************************************** */ 216 217 mng_retcode delta_g1_g1 (mng_datap pData); 218 mng_retcode delta_g2_g2 (mng_datap pData); 219 mng_retcode delta_g4_g4 (mng_datap pData); 220 mng_retcode delta_g8_g8 (mng_datap pData); 221 mng_retcode delta_g16_g16 (mng_datap pData); 222 mng_retcode delta_rgb8_rgb8 (mng_datap pData); 223 mng_retcode delta_rgb16_rgb16 (mng_datap pData); 224 mng_retcode delta_ga8_ga8 (mng_datap pData); 225 mng_retcode delta_ga8_g8 (mng_datap pData); 226 mng_retcode delta_ga8_a8 (mng_datap pData); 227 mng_retcode delta_ga16_ga16 (mng_datap pData); 228 mng_retcode delta_ga16_g16 (mng_datap pData); 229 mng_retcode delta_ga16_a16 (mng_datap pData); 230 mng_retcode delta_rgba8_rgba8 (mng_datap pData); 231 mng_retcode delta_rgba8_rgb8 (mng_datap pData); 232 mng_retcode delta_rgba8_a8 (mng_datap pData); 233 mng_retcode delta_rgba16_rgba16 (mng_datap pData); 234 mng_retcode delta_rgba16_rgb16 (mng_datap pData); 235 mng_retcode delta_rgba16_a16 (mng_datap pData); 236 237 /* ************************************************************************** */ 238 /* * * */ 239 /* * Delta-image row routines - scale the source to bitdepth of target * */ 240 /* * * */ 241 /* ************************************************************************** */ 242 243 244 245 /* ************************************************************************** */ 246 /* * * */ 247 /* * Row processing routines - convert uncompressed data from zlib to * */ 248 /* * managable row-data which serves as input to the color-management * */ 249 /* * routines * */ 250 /* * * */ 251 /* ************************************************************************** */ 252 253 mng_retcode process_g1 (mng_datap pData); 254 mng_retcode process_g2 (mng_datap pData); 255 mng_retcode process_g4 (mng_datap pData); 256 mng_retcode process_g8 (mng_datap pData); 257 mng_retcode process_g16 (mng_datap pData); 258 mng_retcode process_rgb8 (mng_datap pData); 259 mng_retcode process_rgb16 (mng_datap pData); 260 mng_retcode process_idx1 (mng_datap pData); 261 mng_retcode process_idx2 (mng_datap pData); 262 mng_retcode process_idx4 (mng_datap pData); 263 mng_retcode process_idx8 (mng_datap pData); 264 mng_retcode process_ga8 (mng_datap pData); 265 mng_retcode process_ga16 (mng_datap pData); 266 mng_retcode process_rgba8 (mng_datap pData); 267 mng_retcode process_rgba16 (mng_datap pData); 268 269 /* ************************************************************************** */ 270 /* * * */ 271 /* * Row processing initialization routines - set up the variables needed * */ 272 /* * to process uncompressed row-data * */ 273 /* * * */ 274 /* ************************************************************************** */ 275 276 mng_retcode init_g1_ni (mng_datap pData); 277 mng_retcode init_g1_i (mng_datap pData); 278 mng_retcode init_g2_ni (mng_datap pData); 279 mng_retcode init_g2_i (mng_datap pData); 280 mng_retcode init_g4_ni (mng_datap pData); 281 mng_retcode init_g4_i (mng_datap pData); 282 mng_retcode init_g8_ni (mng_datap pData); 283 mng_retcode init_g8_i (mng_datap pData); 284 mng_retcode init_g16_ni (mng_datap pData); 285 mng_retcode init_g16_i (mng_datap pData); 286 mng_retcode init_rgb8_ni (mng_datap pData); 287 mng_retcode init_rgb8_i (mng_datap pData); 288 mng_retcode init_rgb16_ni (mng_datap pData); 289 mng_retcode init_rgb16_i (mng_datap pData); 290 mng_retcode init_idx1_ni (mng_datap pData); 291 mng_retcode init_idx1_i (mng_datap pData); 292 mng_retcode init_idx2_ni (mng_datap pData); 293 mng_retcode init_idx2_i (mng_datap pData); 294 mng_retcode init_idx4_ni (mng_datap pData); 295 mng_retcode init_idx4_i (mng_datap pData); 296 mng_retcode init_idx8_ni (mng_datap pData); 297 mng_retcode init_idx8_i (mng_datap pData); 298 mng_retcode init_ga8_ni (mng_datap pData); 299 mng_retcode init_ga8_i (mng_datap pData); 300 mng_retcode init_ga16_ni (mng_datap pData); 301 mng_retcode init_ga16_i (mng_datap pData); 302 mng_retcode init_rgba8_ni (mng_datap pData); 303 mng_retcode init_rgba8_i (mng_datap pData); 304 mng_retcode init_rgba16_ni (mng_datap pData); 305 mng_retcode init_rgba16_i (mng_datap pData); 306 307 /* ************************************************************************** */ 308 /* * * */ 309 /* * Row processing initialization routines (JPEG) - set up the variables * */ 310 /* * needed to process uncompressed row-data * */ 311 /* * * */ 312 /* ************************************************************************** */ 313 314 mng_retcode init_jpeg_a1_ni (mng_datap pData); 315 mng_retcode init_jpeg_a2_ni (mng_datap pData); 316 mng_retcode init_jpeg_a4_ni (mng_datap pData); 317 mng_retcode init_jpeg_a8_ni (mng_datap pData); 318 mng_retcode init_jpeg_a16_ni (mng_datap pData); 319 320 /* ************************************************************************** */ 321 /* * * */ 322 /* * General row processing routines * */ 323 /* * * */ 324 /* ************************************************************************** */ 325 326 mng_retcode init_rowproc (mng_datap pData); 327 mng_retcode next_row (mng_datap pData); 328 mng_retcode next_jpeg_alpharow (mng_datap pData); 329 mng_retcode next_jpeg_row (mng_datap pData); 330 mng_retcode cleanup_rowproc (mng_datap pData); 331 332 /* ************************************************************************** */ 333 /* * * */ 334 /* * Magnification row routines - apply magnification transforms * */ 335 /* * * */ 336 /* ************************************************************************** */ 337 338 mng_retcode magnify_g8_x1 (mng_datap pData, 339 mng_uint16 iMX, 340 mng_uint16 iML, 341 mng_uint16 iMR, 342 mng_uint32 iWidth, 343 mng_uint8p pSrcline, 344 mng_uint8p pDstline); 345 mng_retcode magnify_g8_x2 (mng_datap pData, 346 mng_uint16 iMX, 347 mng_uint16 iML, 348 mng_uint16 iMR, 349 mng_uint32 iWidth, 350 mng_uint8p pSrcline, 351 mng_uint8p pDstline); 352 mng_retcode magnify_g8_x3 (mng_datap pData, 353 mng_uint16 iMX, 354 mng_uint16 iML, 355 mng_uint16 iMR, 356 mng_uint32 iWidth, 357 mng_uint8p pSrcline, 358 mng_uint8p pDstline); 359 mng_retcode magnify_rgb8_x1 (mng_datap pData, 360 mng_uint16 iMX, 361 mng_uint16 iML, 362 mng_uint16 iMR, 363 mng_uint32 iWidth, 364 mng_uint8p pSrcline, 365 mng_uint8p pDstline); 366 mng_retcode magnify_rgb8_x2 (mng_datap pData, 367 mng_uint16 iMX, 368 mng_uint16 iML, 369 mng_uint16 iMR, 370 mng_uint32 iWidth, 371 mng_uint8p pSrcline, 372 mng_uint8p pDstline); 373 mng_retcode magnify_rgb8_x3 (mng_datap pData, 374 mng_uint16 iMX, 375 mng_uint16 iML, 376 mng_uint16 iMR, 377 mng_uint32 iWidth, 378 mng_uint8p pSrcline, 379 mng_uint8p pDstline); 380 mng_retcode magnify_ga8_x1 (mng_datap pData, 381 mng_uint16 iMX, 382 mng_uint16 iML, 383 mng_uint16 iMR, 384 mng_uint32 iWidth, 385 mng_uint8p pSrcline, 386 mng_uint8p pDstline); 387 mng_retcode magnify_ga8_x2 (mng_datap pData, 388 mng_uint16 iMX, 389 mng_uint16 iML, 390 mng_uint16 iMR, 391 mng_uint32 iWidth, 392 mng_uint8p pSrcline, 393 mng_uint8p pDstline); 394 mng_retcode magnify_ga8_x3 (mng_datap pData, 395 mng_uint16 iMX, 396 mng_uint16 iML, 397 mng_uint16 iMR, 398 mng_uint32 iWidth, 399 mng_uint8p pSrcline, 400 mng_uint8p pDstline); 401 mng_retcode magnify_ga8_x4 (mng_datap pData, 402 mng_uint16 iMX, 403 mng_uint16 iML, 404 mng_uint16 iMR, 405 mng_uint32 iWidth, 406 mng_uint8p pSrcline, 407 mng_uint8p pDstline); 408 mng_retcode magnify_ga8_x5 (mng_datap pData, 409 mng_uint16 iMX, 410 mng_uint16 iML, 411 mng_uint16 iMR, 412 mng_uint32 iWidth, 413 mng_uint8p pSrcline, 414 mng_uint8p pDstline); 415 mng_retcode magnify_rgba8_x1 (mng_datap pData, 416 mng_uint16 iMX, 417 mng_uint16 iML, 418 mng_uint16 iMR, 419 mng_uint32 iWidth, 420 mng_uint8p pSrcline, 421 mng_uint8p pDstline); 422 mng_retcode magnify_rgba8_x2 (mng_datap pData, 423 mng_uint16 iMX, 424 mng_uint16 iML, 425 mng_uint16 iMR, 426 mng_uint32 iWidth, 427 mng_uint8p pSrcline, 428 mng_uint8p pDstline); 429 mng_retcode magnify_rgba8_x3 (mng_datap pData, 430 mng_uint16 iMX, 431 mng_uint16 iML, 432 mng_uint16 iMR, 433 mng_uint32 iWidth, 434 mng_uint8p pSrcline, 435 mng_uint8p pDstline); 436 mng_retcode magnify_rgba8_x4 (mng_datap pData, 437 mng_uint16 iMX, 438 mng_uint16 iML, 439 mng_uint16 iMR, 440 mng_uint32 iWidth, 441 mng_uint8p pSrcline, 442 mng_uint8p pDstline); 443 mng_retcode magnify_rgba8_x5 (mng_datap pData, 444 mng_uint16 iMX, 445 mng_uint16 iML, 446 mng_uint16 iMR, 447 mng_uint32 iWidth, 448 mng_uint8p pSrcline, 449 mng_uint8p pDstline); 450 451 mng_retcode magnify_g8_y1 (mng_datap pData, 452 mng_int32 iS, 453 mng_int32 iM, 454 mng_uint32 iWidth, 455 mng_uint8p pSrcline1, 456 mng_uint8p pSrcline2, 457 mng_uint8p pDstline); 458 mng_retcode magnify_g8_y2 (mng_datap pData, 459 mng_int32 iS, 460 mng_int32 iM, 461 mng_uint32 iWidth, 462 mng_uint8p pSrcline1, 463 mng_uint8p pSrcline2, 464 mng_uint8p pDstline); 465 mng_retcode magnify_g8_y3 (mng_datap pData, 466 mng_int32 iS, 467 mng_int32 iM, 468 mng_uint32 iWidth, 469 mng_uint8p pSrcline1, 470 mng_uint8p pSrcline2, 471 mng_uint8p pDstline); 472 mng_retcode magnify_rgb8_y1 (mng_datap pData, 473 mng_int32 iS, 474 mng_int32 iM, 475 mng_uint32 iWidth, 476 mng_uint8p pSrcline1, 477 mng_uint8p pSrcline2, 478 mng_uint8p pDstline); 479 mng_retcode magnify_rgb8_y2 (mng_datap pData, 480 mng_int32 iS, 481 mng_int32 iM, 482 mng_uint32 iWidth, 483 mng_uint8p pSrcline1, 484 mng_uint8p pSrcline2, 485 mng_uint8p pDstline); 486 mng_retcode magnify_rgb8_y3 (mng_datap pData, 487 mng_int32 iS, 488 mng_int32 iM, 489 mng_uint32 iWidth, 490 mng_uint8p pSrcline1, 491 mng_uint8p pSrcline2, 492 mng_uint8p pDstline); 493 mng_retcode magnify_ga8_y1 (mng_datap pData, 494 mng_int32 iS, 495 mng_int32 iM, 496 mng_uint32 iWidth, 497 mng_uint8p pSrcline1, 498 mng_uint8p pSrcline2, 499 mng_uint8p pDstline); 500 mng_retcode magnify_ga8_y2 (mng_datap pData, 501 mng_int32 iS, 502 mng_int32 iM, 503 mng_uint32 iWidth, 504 mng_uint8p pSrcline1, 505 mng_uint8p pSrcline2, 506 mng_uint8p pDstline); 507 mng_retcode magnify_ga8_y3 (mng_datap pData, 508 mng_int32 iS, 509 mng_int32 iM, 510 mng_uint32 iWidth, 511 mng_uint8p pSrcline1, 512 mng_uint8p pSrcline2, 513 mng_uint8p pDstline); 514 mng_retcode magnify_ga8_y4 (mng_datap pData, 515 mng_int32 iS, 516 mng_int32 iM, 517 mng_uint32 iWidth, 518 mng_uint8p pSrcline1, 519 mng_uint8p pSrcline2, 520 mng_uint8p pDstline); 521 mng_retcode magnify_ga8_y5 (mng_datap pData, 522 mng_int32 iS, 523 mng_int32 iM, 524 mng_uint32 iWidth, 525 mng_uint8p pSrcline1, 526 mng_uint8p pSrcline2, 527 mng_uint8p pDstline); 528 mng_retcode magnify_rgba8_y1 (mng_datap pData, 529 mng_int32 iS, 530 mng_int32 iM, 531 mng_uint32 iWidth, 532 mng_uint8p pSrcline1, 533 mng_uint8p pSrcline2, 534 mng_uint8p pDstline); 535 mng_retcode magnify_rgba8_y2 (mng_datap pData, 536 mng_int32 iS, 537 mng_int32 iM, 538 mng_uint32 iWidth, 539 mng_uint8p pSrcline1, 540 mng_uint8p pSrcline2, 541 mng_uint8p pDstline); 542 mng_retcode magnify_rgba8_y3 (mng_datap pData, 543 mng_int32 iS, 544 mng_int32 iM, 545 mng_uint32 iWidth, 546 mng_uint8p pSrcline1, 547 mng_uint8p pSrcline2, 548 mng_uint8p pDstline); 549 mng_retcode magnify_rgba8_y4 (mng_datap pData, 550 mng_int32 iS, 551 mng_int32 iM, 552 mng_uint32 iWidth, 553 mng_uint8p pSrcline1, 554 mng_uint8p pSrcline2, 555 mng_uint8p pDstline); 556 mng_retcode magnify_rgba8_y5 (mng_datap pData, 557 mng_int32 iS, 558 mng_int32 iM, 559 mng_uint32 iWidth, 560 mng_uint8p pSrcline1, 561 mng_uint8p pSrcline2, 562 mng_uint8p pDstline); 563 564 /* ************************************************************************** */ 565 566 #endif /* _libmng_pixels_h_ */ 567 568 /* ************************************************************************** */ 569 /* * end of file * */ 570 /* ************************************************************************** */ 571