J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | |
| 27 | |
| 28 | /* |
| 29 | * FUNCTION |
| 30 | * mlib_ImageAffine_u8_1ch_nn |
| 31 | * mlib_ImageAffine_u8_2ch_nn |
| 32 | * mlib_ImageAffine_u8_3ch_nn |
| 33 | * mlib_ImageAffine_u8_4ch_nn |
| 34 | * mlib_ImageAffine_s16_1ch_nn |
| 35 | * mlib_ImageAffine_s16_2ch_nn |
| 36 | * mlib_ImageAffine_s16_3ch_nn |
| 37 | * mlib_ImageAffine_s16_4ch_nn |
| 38 | * - image affine transformation with Nearest Neighbor filtering |
| 39 | * |
| 40 | */ |
| 41 | |
| 42 | #include "vis_proto.h" |
| 43 | #include "mlib_image.h" |
| 44 | #include "mlib_ImageCopy.h" |
| 45 | #include "mlib_ImageAffine.h" |
| 46 | |
| 47 | #define BUFF_SIZE 256 |
| 48 | |
| 49 | /***************************************************************/ |
| 50 | #define sp srcPixelPtr |
| 51 | #define dp dstPixelPtr |
| 52 | |
| 53 | /***************************************************************/ |
| 54 | #undef DTYPE |
| 55 | #define DTYPE mlib_u8 |
| 56 | |
| 57 | #define LD_U8(sp, x) vis_read_lo(vis_ld_u8_i(sp, ((x) >> MLIB_SHIFT))) |
| 58 | |
| 59 | /***************************************************************/ |
| 60 | mlib_status mlib_ImageAffine_u8_1ch_nn(mlib_affine_param *param) |
| 61 | { |
| 62 | DECLAREVAR(); |
| 63 | mlib_s32 i, size; |
| 64 | #ifndef _NO_LONGLONG |
| 65 | mlib_s64 Y0, Y1, dYl; |
| 66 | #endif /* _NO_LONGLONG */ |
| 67 | |
| 68 | for (j = yStart; j <= yFinish; j++) { |
| 69 | mlib_d64 s0, s1; |
| 70 | |
| 71 | CLIP(1); |
| 72 | size = xRight - xLeft + 1; |
| 73 | |
| 74 | while (((mlib_s32)dp & 3) && (size > 0)) { |
| 75 | *dp = *(S_PTR(Y) + (X >> MLIB_SHIFT)); |
| 76 | dp++; |
| 77 | X += dX; |
| 78 | Y += dY; |
| 79 | size--; |
| 80 | } |
| 81 | |
| 82 | #ifdef _NO_LONGLONG |
| 83 | #pragma pipeloop(0) |
| 84 | for (i = 0; i <= (size - 4); i += 4) { |
| 85 | mlib_u8 *sp0, *sp1, *sp2, *sp3; |
| 86 | |
| 87 | sp0 = S_PTR(Y); |
| 88 | sp1 = S_PTR(Y + dY); |
| 89 | sp2 = S_PTR(Y + 2*dY); |
| 90 | sp3 = S_PTR(Y + 3*dY); |
| 91 | |
| 92 | s0 = vis_fpmerge(LD_U8(sp0, X), LD_U8(sp2, X + 2*dX)); |
| 93 | s1 = vis_fpmerge(LD_U8(sp1, X + dX), LD_U8(sp3, X + 3*dX)); |
| 94 | s0 = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s1)); |
| 95 | |
| 96 | *(mlib_f32*)dp = vis_read_lo(s0); |
| 97 | |
| 98 | dp += 4; |
| 99 | X += 4*dX; |
| 100 | Y += 4*dY; |
| 101 | } |
| 102 | |
| 103 | #else |
| 104 | Y0 = ((mlib_s64)(Y + dY) << 32) | Y; |
| 105 | |
| 106 | if (dY >= 0) { |
| 107 | dYl = ((mlib_s64)dY << 33) | (dY << 1); |
| 108 | } else { |
| 109 | dYl = -(((mlib_s64)(-dY) << 33) | ((-dY) << 1)); |
| 110 | } |
| 111 | |
| 112 | #pragma pipeloop(0) |
| 113 | for (i = 0; i <= (size - 4); i += 4) { |
| 114 | mlib_u8 *sp0, *sp1, *sp2, *sp3; |
| 115 | |
| 116 | Y1 = Y0 + dYl; |
| 117 | sp0 = S_PTRl(Y0, 16); |
| 118 | sp1 = S_PTRl(Y0, 48); |
| 119 | sp2 = S_PTRl(Y1, 16); |
| 120 | sp3 = S_PTRl(Y1, 48); |
| 121 | |
| 122 | s0 = vis_fpmerge(LD_U8(sp0, X), LD_U8(sp2, X + 2*dX)); |
| 123 | s1 = vis_fpmerge(LD_U8(sp1, X + dX), LD_U8(sp3, X + 3*dX)); |
| 124 | s0 = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s1)); |
| 125 | |
| 126 | *(mlib_f32*)dp = vis_read_lo(s0); |
| 127 | |
| 128 | dp += 4; |
| 129 | X += 4*dX; |
| 130 | Y0 += 2*dYl; |
| 131 | } |
| 132 | |
| 133 | Y = Y0 & ((1u << 31) - 1); |
| 134 | #endif /* _NO_LONGLONG */ |
| 135 | |
| 136 | for (i = 0; i < (size & 3); i++) { |
| 137 | dp[i] = *(S_PTR(Y) + (X >> MLIB_SHIFT)); |
| 138 | X += dX; |
| 139 | Y += dY; |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | return MLIB_SUCCESS; |
| 144 | } |
| 145 | |
| 146 | /***************************************************************/ |
| 147 | #undef LD_U8 |
| 148 | #define LD_U8(sp, x) vis_read_lo(vis_ld_u8_i(sp, x)) |
| 149 | |
| 150 | /***************************************************************/ |
| 151 | #define GET_POINTERS_2CH \ |
| 152 | sp0 = S_PTR(Y) + 2*(X >> MLIB_SHIFT); \ |
| 153 | sp1 = S_PTR(Y + dY) + 2*((X + dX) >> MLIB_SHIFT); \ |
| 154 | sp2 = S_PTR(Y + 2*dY) + 2*((X + 2*dX) >> MLIB_SHIFT); \ |
| 155 | sp3 = S_PTR(Y + 3*dY) + 2*((X + 3*dX) >> MLIB_SHIFT); \ |
| 156 | X += 4*dX; \ |
| 157 | Y += 4*dY |
| 158 | |
| 159 | /***************************************************************/ |
| 160 | #define AFFINE_U8_2CH \ |
| 161 | s0 = vis_fpmerge(LD_U8(sp0, 0), LD_U8(sp2, 0)); \ |
| 162 | s1 = vis_fpmerge(LD_U8(sp0, 1), LD_U8(sp2, 1)); \ |
| 163 | s2 = vis_fpmerge(LD_U8(sp1, 0), LD_U8(sp3, 0)); \ |
| 164 | s3 = vis_fpmerge(LD_U8(sp1, 1), LD_U8(sp3, 1)); \ |
| 165 | \ |
| 166 | s0 = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s2)); \ |
| 167 | s1 = vis_fpmerge(vis_read_lo(s1), vis_read_lo(s3)); \ |
| 168 | dd = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s1)) |
| 169 | |
| 170 | /***************************************************************/ |
| 171 | mlib_status mlib_ImageAffine_u8_2ch_nn(mlib_affine_param *param) |
| 172 | { |
| 173 | DECLAREVAR(); |
| 174 | DTYPE *dstLineEnd; |
| 175 | mlib_s32 i, size; |
| 176 | |
| 177 | for (j = yStart; j <= yFinish; j++) { |
| 178 | mlib_u8 *sp0, *sp1, *sp2, *sp3; |
| 179 | mlib_d64 *da, s0, s1, s2, s3, dd, d_old; |
| 180 | mlib_s32 emask; |
| 181 | |
| 182 | CLIP(2); |
| 183 | dstLineEnd = (DTYPE*)dstData + 2 * xRight; |
| 184 | size = xRight - xLeft + 1; |
| 185 | dstLineEnd++; |
| 186 | |
| 187 | if (((mlib_s32)dp & 7) == 0) { |
| 188 | #pragma pipeloop(0) |
| 189 | for (i = 0; i <= (size - 4); i += 4) { |
| 190 | GET_POINTERS_2CH; |
| 191 | AFFINE_U8_2CH; |
| 192 | *(mlib_d64*)dp = dd; |
| 193 | dp += 8; |
| 194 | } |
| 195 | |
| 196 | if (i < size) { |
| 197 | sp0 = sp1 = sp2 = sp3 = S_PTR(Y) + 2*(X >> MLIB_SHIFT); |
| 198 | if (i + 1 < size) sp1 = S_PTR(Y + dY) + 2*((X + dX) >> MLIB_SHIFT); |
| 199 | if (i + 2 < size) sp2 = S_PTR(Y + 2*dY) + 2*((X + 2*dX) >> MLIB_SHIFT); |
| 200 | if (i + 3 < size) sp3 = S_PTR(Y + 3*dY) + 2*((X + 3*dX) >> MLIB_SHIFT); |
| 201 | |
| 202 | AFFINE_U8_2CH; |
| 203 | emask = vis_edge8(dp, dstLineEnd); |
| 204 | vis_pst_8(dd, dp, emask); |
| 205 | } |
| 206 | |
| 207 | } else { |
| 208 | da = vis_alignaddr(dp, 0); |
| 209 | d_old = vis_faligndata(da[0], da[0]); |
| 210 | vis_alignaddr((void*)0, (mlib_u8*)da - dp); |
| 211 | |
| 212 | #pragma pipeloop(0) |
| 213 | for (i = 0; i <= (size - 4); i += 4) { |
| 214 | GET_POINTERS_2CH; |
| 215 | AFFINE_U8_2CH; |
| 216 | |
| 217 | *da++ = vis_faligndata(d_old, dd); |
| 218 | d_old = dd; |
| 219 | } |
| 220 | |
| 221 | if (i < size) { |
| 222 | sp0 = sp1 = sp2 = sp3 = S_PTR(Y) + 2*(X >> MLIB_SHIFT); |
| 223 | if (i + 1 < size) sp1 = S_PTR(Y + dY) + 2*((X + dX) >> MLIB_SHIFT); |
| 224 | if (i + 2 < size) sp2 = S_PTR(Y + 2*dY) + 2*((X + 2*dX) >> MLIB_SHIFT); |
| 225 | if (i + 3 < size) sp3 = S_PTR(Y + 3*dY) + 2*((X + 3*dX) >> MLIB_SHIFT); |
| 226 | |
| 227 | AFFINE_U8_2CH; |
| 228 | } |
| 229 | |
| 230 | emask = vis_edge8(da, dstLineEnd); |
| 231 | vis_pst_8(vis_faligndata(d_old, dd), da++, emask); |
| 232 | |
| 233 | if ((mlib_u8*)da <= dstLineEnd) { |
| 234 | emask = vis_edge8(da, dstLineEnd); |
| 235 | vis_pst_8(vis_faligndata(dd, dd), da, emask); |
| 236 | } |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | return MLIB_SUCCESS; |
| 241 | } |
| 242 | |
| 243 | /***************************************************************/ |
| 244 | #undef LD_U8 |
| 245 | #define LD_U8(sp, x) vis_read_lo(vis_ld_u8(sp + x)) |
| 246 | |
| 247 | /***************************************************************/ |
| 248 | mlib_status mlib_ImageAffine_u8_3ch_nn(mlib_affine_param *param) |
| 249 | { |
| 250 | DECLAREVAR(); |
| 251 | DTYPE *srcPixelPtr; |
| 252 | mlib_s32 i, size; |
| 253 | |
| 254 | for (j = yStart; j <= yFinish; j++) { |
| 255 | mlib_d64 s0, s1, s2, s3, s4, s5; |
| 256 | |
| 257 | CLIP(3); |
| 258 | size = xRight - xLeft + 1; |
| 259 | |
| 260 | while (((mlib_s32)dp & 3) && (size > 0)) { |
| 261 | sp = S_PTR(Y) + 3*(X >> MLIB_SHIFT); |
| 262 | dp[0] = sp[0]; |
| 263 | dp[1] = sp[1]; |
| 264 | dp[2] = sp[2]; |
| 265 | dp += 3; |
| 266 | X += dX; |
| 267 | Y += dY; |
| 268 | size--; |
| 269 | } |
| 270 | |
| 271 | #pragma pipeloop(0) |
| 272 | for (i = 0; i <= (size - 4); i += 4) { |
| 273 | mlib_u8 *sp0, *sp1, *sp2, *sp3; |
| 274 | |
| 275 | sp0 = S_PTR(Y); |
| 276 | sp1 = S_PTR(Y + dY); |
| 277 | sp2 = S_PTR(Y + 2*dY); |
| 278 | sp3 = S_PTR(Y + 3*dY); |
| 279 | |
| 280 | sp0 += 3*(X >> MLIB_SHIFT); |
| 281 | sp1 += 3*((X + dX) >> MLIB_SHIFT); |
| 282 | sp2 += 3*((X + 2*dX) >> MLIB_SHIFT); |
| 283 | sp3 += 3*((X + 3*dX) >> MLIB_SHIFT); |
| 284 | |
| 285 | s0 = vis_fpmerge(LD_U8(sp0, 0), LD_U8(sp0, 2)); |
| 286 | s1 = vis_fpmerge(LD_U8(sp0, 1), LD_U8(sp1, 0)); |
| 287 | s0 = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s1)); |
| 288 | s2 = vis_fpmerge(LD_U8(sp1, 1), LD_U8(sp2, 0)); |
| 289 | s3 = vis_fpmerge(LD_U8(sp1, 2), LD_U8(sp2, 1)); |
| 290 | s2 = vis_fpmerge(vis_read_lo(s2), vis_read_lo(s3)); |
| 291 | s4 = vis_fpmerge(LD_U8(sp2, 2), LD_U8(sp3, 1)); |
| 292 | s5 = vis_fpmerge(LD_U8(sp3, 0), LD_U8(sp3, 2)); |
| 293 | s4 = vis_fpmerge(vis_read_lo(s4), vis_read_lo(s5)); |
| 294 | |
| 295 | ((mlib_f32*)dp)[0] = vis_read_lo(s0); |
| 296 | ((mlib_f32*)dp)[1] = vis_read_lo(s2); |
| 297 | ((mlib_f32*)dp)[2] = vis_read_lo(s4); |
| 298 | |
| 299 | dp += 12; |
| 300 | X += 4*dX; |
| 301 | Y += 4*dY; |
| 302 | } |
| 303 | |
| 304 | for (i = 0; i < (size & 3); i++) { |
| 305 | sp = S_PTR(Y) + 3*(X >> MLIB_SHIFT); |
| 306 | dp[0] = sp[0]; |
| 307 | dp[1] = sp[1]; |
| 308 | dp[2] = sp[2]; |
| 309 | dp += 3; |
| 310 | X += dX; |
| 311 | Y += dY; |
| 312 | } |
| 313 | } |
| 314 | |
| 315 | return MLIB_SUCCESS; |
| 316 | } |
| 317 | |
| 318 | /***************************************************************/ |
| 319 | #undef LD_U8 |
| 320 | #define LD_U8(sp, x) vis_read_lo(vis_ld_u8_i(sp, x)) |
| 321 | |
| 322 | /***************************************************************/ |
| 323 | #define AFFINE_U8_4x2 \ |
| 324 | sp0 = S_PTR(Y) + 4*(X >> MLIB_SHIFT); \ |
| 325 | sp1 = S_PTR(Y + dY) + 4*((X + dX) >> MLIB_SHIFT); \ |
| 326 | \ |
| 327 | s0 = vis_fpmerge(LD_U8(sp0, 0), LD_U8(sp1, 0)); \ |
| 328 | s1 = vis_fpmerge(LD_U8(sp0, 1), LD_U8(sp1, 1)); \ |
| 329 | s2 = vis_fpmerge(LD_U8(sp0, 2), LD_U8(sp1, 2)); \ |
| 330 | s3 = vis_fpmerge(LD_U8(sp0, 3), LD_U8(sp1, 3)); \ |
| 331 | \ |
| 332 | s0 = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s2)); \ |
| 333 | s1 = vis_fpmerge(vis_read_lo(s1), vis_read_lo(s3)); \ |
| 334 | dd = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s1)); \ |
| 335 | \ |
| 336 | X += 2*dX; \ |
| 337 | Y += 2*dY |
| 338 | |
| 339 | /***************************************************************/ |
| 340 | #define AFFINE_U8_4x1 \ |
| 341 | sp0 = S_PTR(Y) + 4*(X >> MLIB_SHIFT); \ |
| 342 | \ |
| 343 | s0 = vis_fpmerge(LD_U8(sp0, 0), LD_U8(sp0, 2)); \ |
| 344 | s1 = vis_fpmerge(LD_U8(sp0, 1), LD_U8(sp0, 3)); \ |
| 345 | s0 = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s1)); \ |
| 346 | dd = vis_freg_pair(vis_read_lo(s0), vis_fzeros()) |
| 347 | |
| 348 | /***************************************************************/ |
| 349 | mlib_status mlib_ImageAffine_u8_4ch_nn(mlib_affine_param *param) |
| 350 | { |
| 351 | DECLAREVAR(); |
| 352 | DTYPE *dstLineEnd; |
| 353 | mlib_s32 i, size; |
| 354 | |
| 355 | for (j = yStart; j <= yFinish; j++) { |
| 356 | mlib_u8 *sp0, *sp1; |
| 357 | mlib_d64 *da, s0, s1, s2, s3, dd, d_old; |
| 358 | mlib_s32 emask; |
| 359 | |
| 360 | CLIP(4); |
| 361 | dstLineEnd = (DTYPE*)dstData + 4 * xRight; |
| 362 | size = xRight - xLeft + 1; |
| 363 | |
| 364 | if (((mlib_s32)dp & 7) == 0) { |
| 365 | #pragma pipeloop(0) |
| 366 | for (i = 0; i <= (size - 2); i += 2) { |
| 367 | AFFINE_U8_4x2; |
| 368 | *(mlib_d64*)dp = dd; |
| 369 | dp += 8; |
| 370 | } |
| 371 | |
| 372 | if (i < size) { |
| 373 | AFFINE_U8_4x1; |
| 374 | *(mlib_f32*)dp = vis_read_hi(dd); |
| 375 | } |
| 376 | |
| 377 | } else { |
| 378 | da = vis_alignaddr(dp, 0); |
| 379 | d_old = vis_faligndata(da[0], da[0]); |
| 380 | vis_alignaddr((void*)0, (mlib_u8*)da - dp); |
| 381 | |
| 382 | #pragma pipeloop(0) |
| 383 | for (i = 0; i <= (size - 2); i += 2) { |
| 384 | AFFINE_U8_4x2; |
| 385 | |
| 386 | *da++ = vis_faligndata(d_old, dd); |
| 387 | d_old = dd; |
| 388 | } |
| 389 | |
| 390 | if (i < size) { |
| 391 | AFFINE_U8_4x1; |
| 392 | } |
| 393 | |
| 394 | dstLineEnd += 3; |
| 395 | emask = vis_edge8(da, dstLineEnd); |
| 396 | vis_pst_8(vis_faligndata(d_old, dd), da++, emask); |
| 397 | |
| 398 | if ((mlib_u8*)da <= dstLineEnd) { |
| 399 | emask = vis_edge8(da, dstLineEnd); |
| 400 | vis_pst_8(vis_faligndata(dd, dd), da, emask); |
| 401 | } |
| 402 | } |
| 403 | } |
| 404 | |
| 405 | return MLIB_SUCCESS; |
| 406 | } |
| 407 | |
| 408 | /***************************************************************/ |
| 409 | #undef DTYPE |
| 410 | #define DTYPE mlib_u16 |
| 411 | |
| 412 | #define SHIFT1(x) (((x) >> (MLIB_SHIFT - 1)) &~ 1) |
| 413 | |
| 414 | /***************************************************************/ |
| 415 | mlib_status mlib_ImageAffine_s16_1ch_nn(mlib_affine_param *param) |
| 416 | { |
| 417 | DECLAREVAR(); |
| 418 | mlib_s32 i, size; |
| 419 | |
| 420 | vis_alignaddr((void*)0, 6); |
| 421 | |
| 422 | for (j = yStart; j <= yFinish; j++) { |
| 423 | mlib_d64 ss; |
| 424 | |
| 425 | CLIP(1); |
| 426 | size = xRight - xLeft + 1; |
| 427 | |
| 428 | while (((mlib_s32)dp & 7) && (size > 0)) { |
| 429 | *dp = *(S_PTR(Y) + (X >> MLIB_SHIFT)); |
| 430 | dp++; |
| 431 | X += dX; |
| 432 | Y += dY; |
| 433 | size--; |
| 434 | } |
| 435 | |
| 436 | #pragma pipeloop(0) |
| 437 | for (i = 0; i <= (size - 4); i += 4) { |
| 438 | mlib_u16 *sp0, *sp1, *sp2, *sp3; |
| 439 | |
| 440 | sp0 = S_PTR(Y); |
| 441 | sp1 = S_PTR(Y + dY); |
| 442 | sp2 = S_PTR(Y + 2*dY); |
| 443 | sp3 = S_PTR(Y + 3*dY); |
| 444 | |
| 445 | ss = vis_faligndata(vis_ld_u16_i(sp3, SHIFT1(X + 3*dX)), ss); |
| 446 | ss = vis_faligndata(vis_ld_u16_i(sp2, SHIFT1(X + 2*dX)), ss); |
| 447 | ss = vis_faligndata(vis_ld_u16_i(sp1, SHIFT1(X + dX)), ss); |
| 448 | ss = vis_faligndata(vis_ld_u16_i(sp0, SHIFT1(X)), ss); |
| 449 | |
| 450 | *(mlib_d64*)dp = ss; |
| 451 | |
| 452 | dp += 4; |
| 453 | X += 4*dX; |
| 454 | Y += 4*dY; |
| 455 | } |
| 456 | |
| 457 | for (i = 0; i < (size & 3); i++) { |
| 458 | dp[i] = *(S_PTR(Y) + (X >> MLIB_SHIFT)); |
| 459 | X += dX; |
| 460 | Y += dY; |
| 461 | } |
| 462 | } |
| 463 | |
| 464 | return MLIB_SUCCESS; |
| 465 | } |
| 466 | |
| 467 | /***************************************************************/ |
| 468 | mlib_status mlib_ImageAffine_s16_2ch_nn(mlib_affine_param *param) |
| 469 | { |
| 470 | DECLAREVAR(); |
| 471 | DTYPE *srcPixelPtr; |
| 472 | DTYPE *dstLineEnd; |
| 473 | |
| 474 | for (j = yStart; j <= yFinish; j++) { |
| 475 | CLIP(2); |
| 476 | dstLineEnd = (DTYPE*)dstData + 2 * xRight; |
| 477 | |
| 478 | #pragma pipeloop(0) |
| 479 | for (; dp <= dstLineEnd; dp += 2) { |
| 480 | sp = S_PTR(Y) + 2*(X >> MLIB_SHIFT); |
| 481 | dp[0] = sp[0]; |
| 482 | dp[1] = sp[1]; |
| 483 | |
| 484 | X += dX; |
| 485 | Y += dY; |
| 486 | } |
| 487 | } |
| 488 | |
| 489 | return MLIB_SUCCESS; |
| 490 | } |
| 491 | |
| 492 | /***************************************************************/ |
| 493 | #undef LD_U16 |
| 494 | #define LD_U16(sp, x) vis_ld_u16(sp + x) |
| 495 | |
| 496 | /***************************************************************/ |
| 497 | mlib_status mlib_ImageAffine_s16_3ch_nn(mlib_affine_param *param) |
| 498 | { |
| 499 | DECLAREVAR(); |
| 500 | DTYPE *srcPixelPtr; |
| 501 | mlib_s32 i, size; |
| 502 | |
| 503 | vis_alignaddr((void*)0, 6); |
| 504 | |
| 505 | for (j = yStart; j <= yFinish; j++) { |
| 506 | mlib_d64 s0, s1, s2; |
| 507 | |
| 508 | CLIP(3); |
| 509 | size = xRight - xLeft + 1; |
| 510 | |
| 511 | while (((mlib_s32)dp & 7) && (size > 0)) { |
| 512 | sp = S_PTR(Y) + 3*(X >> MLIB_SHIFT); |
| 513 | dp[0] = sp[0]; |
| 514 | dp[1] = sp[1]; |
| 515 | dp[2] = sp[2]; |
| 516 | dp += 3; |
| 517 | X += dX; |
| 518 | Y += dY; |
| 519 | size--; |
| 520 | } |
| 521 | |
| 522 | #pragma pipeloop(0) |
| 523 | for (i = 0; i <= (size - 4); i += 4) { |
| 524 | mlib_u16 *sp0, *sp1, *sp2, *sp3; |
| 525 | |
| 526 | sp0 = S_PTR(Y); |
| 527 | sp1 = S_PTR(Y + dY); |
| 528 | sp2 = S_PTR(Y + 2*dY); |
| 529 | sp3 = S_PTR(Y + 3*dY); |
| 530 | |
| 531 | sp0 += 3*(X >> MLIB_SHIFT); |
| 532 | sp1 += 3*((X + dX) >> MLIB_SHIFT); |
| 533 | sp2 += 3*((X + 2*dX) >> MLIB_SHIFT); |
| 534 | sp3 += 3*((X + 3*dX) >> MLIB_SHIFT); |
| 535 | |
| 536 | s2 = vis_faligndata(LD_U16(sp3, 2), s2); |
| 537 | s2 = vis_faligndata(LD_U16(sp3, 1), s2); |
| 538 | s2 = vis_faligndata(LD_U16(sp3, 0), s2); |
| 539 | s2 = vis_faligndata(LD_U16(sp2, 2), s2); |
| 540 | s1 = vis_faligndata(LD_U16(sp2, 1), s1); |
| 541 | s1 = vis_faligndata(LD_U16(sp2, 0), s1); |
| 542 | s1 = vis_faligndata(LD_U16(sp1, 2), s1); |
| 543 | s1 = vis_faligndata(LD_U16(sp1, 1), s1); |
| 544 | s0 = vis_faligndata(LD_U16(sp1, 0), s0); |
| 545 | s0 = vis_faligndata(LD_U16(sp0, 2), s0); |
| 546 | s0 = vis_faligndata(LD_U16(sp0, 1), s0); |
| 547 | s0 = vis_faligndata(LD_U16(sp0, 0), s0); |
| 548 | |
| 549 | ((mlib_d64*)dp)[0] = s0; |
| 550 | ((mlib_d64*)dp)[1] = s1; |
| 551 | ((mlib_d64*)dp)[2] = s2; |
| 552 | |
| 553 | dp += 12; |
| 554 | X += 4*dX; |
| 555 | Y += 4*dY; |
| 556 | } |
| 557 | |
| 558 | for (i = 0; i < (size & 3); i++) { |
| 559 | sp = S_PTR(Y) + 3*(X >> MLIB_SHIFT); |
| 560 | dp[0] = sp[0]; |
| 561 | dp[1] = sp[1]; |
| 562 | dp[2] = sp[2]; |
| 563 | dp += 3; |
| 564 | X += dX; |
| 565 | Y += dY; |
| 566 | } |
| 567 | } |
| 568 | |
| 569 | return MLIB_SUCCESS; |
| 570 | } |
| 571 | |
| 572 | /***************************************************************/ |
| 573 | #define AFFINE_S16_4ch \ |
| 574 | sp = S_PTR(Y) + 4*(X >> MLIB_SHIFT); \ |
| 575 | \ |
| 576 | dd = vis_faligndata(LD_U16(sp, 3), dd); \ |
| 577 | dd = vis_faligndata(LD_U16(sp, 2), dd); \ |
| 578 | dd = vis_faligndata(LD_U16(sp, 1), dd); \ |
| 579 | dd = vis_faligndata(LD_U16(sp, 0), dd); \ |
| 580 | \ |
| 581 | X += dX; \ |
| 582 | Y += dY |
| 583 | |
| 584 | /***************************************************************/ |
| 585 | mlib_status mlib_ImageAffine_s16_4ch_nn(mlib_affine_param *param) |
| 586 | { |
| 587 | DECLAREVAR(); |
| 588 | DTYPE *srcPixelPtr; |
| 589 | mlib_s32 i, size, max_xsize = param -> max_xsize; |
| 590 | mlib_d64 buff[BUFF_SIZE], *pbuff = buff; |
| 591 | |
| 592 | if (max_xsize > BUFF_SIZE) { |
| 593 | pbuff = mlib_malloc(sizeof(mlib_d64)*max_xsize); |
| 594 | } |
| 595 | |
| 596 | for (j = yStart; j <= yFinish; j++) { |
| 597 | mlib_d64 *da, dd; |
| 598 | |
| 599 | vis_alignaddr((void*)0, 6); |
| 600 | |
| 601 | CLIP(4); |
| 602 | size = xRight - xLeft + 1; |
| 603 | |
| 604 | if ((mlib_s32)dp & 7) { |
| 605 | da = buff; |
| 606 | } else { |
| 607 | da = (mlib_d64*)dp; |
| 608 | } |
| 609 | |
| 610 | #pragma pipeloop(0) |
| 611 | for (i = 0; i < size; i++) { |
| 612 | AFFINE_S16_4ch; |
| 613 | da[i] = dd; |
| 614 | } |
| 615 | |
| 616 | if ((mlib_s32)dp & 7) { |
| 617 | mlib_ImageCopy_na((mlib_u8*)buff, (mlib_u8*)dp, 8*size); |
| 618 | } |
| 619 | } |
| 620 | |
| 621 | if (pbuff != buff) { |
| 622 | mlib_free(pbuff); |
| 623 | } |
| 624 | |
| 625 | return MLIB_SUCCESS; |
| 626 | } |
| 627 | |
| 628 | /***************************************************************/ |