1 /* 2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 27 #ifndef __MLIB_IMAGEAFFINE_H 28 #define __MLIB_IMAGEAFFINE_H 29 30 #include "mlib_image.h" 31 #include "mlib_ImageDivTables.h" 32 #include "mlib_ImageFilters.h" 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif /* __cplusplus */ 37 38 /* 39 * DESCRIPTION 40 * Internal macro for mlib_ImageAffine. 41 * 42 * DTYPE define must be set to data type of image. 43 * FTYPE define must be set to type of floating-point operations. 44 */ 45 46 /***************************************************************/ 47 typedef struct { 48 mlib_image *src; 49 mlib_image *dst; 50 mlib_u8 *buff_malloc; 51 mlib_u8 **lineAddr; 52 mlib_u8 *dstData; 53 mlib_s32 *leftEdges; 54 mlib_s32 *rightEdges; 55 mlib_s32 *xStarts; 56 mlib_s32 *yStarts; 57 mlib_s32 yStart; 58 mlib_s32 yFinish; 59 mlib_s32 dX; 60 mlib_s32 dY; 61 mlib_s32 max_xsize; 62 mlib_s32 srcYStride; 63 mlib_s32 dstYStride; 64 mlib_s32 *warp_tbl; 65 mlib_filter filter; 66 } mlib_affine_param; 67 68 /***************************************************************/ 69 70 #define LOAD_PARAM(param, x) x = param->x 71 #define STORE_PARAM(param, x) param->x=x 72 73 /***************************************************************/ 74 mlib_status mlib_AffineEdges(mlib_affine_param *param, 75 const mlib_image *dst, 76 const mlib_image *src, 77 void *buff_lcl, 78 mlib_s32 buff_size, 79 mlib_s32 kw, 80 mlib_s32 kh, 81 mlib_s32 kw1, 82 mlib_s32 kh1, 83 mlib_edge edge, 84 const mlib_d64 *mtx, 85 mlib_s32 shiftx, 86 mlib_s32 shifty); 87 88 /***************************************************************/ 89 typedef mlib_status (*type_affine_fun)(mlib_affine_param *param); 90 91 /***************************************************************/ 92 void mlib_ImageAffine_bit_1ch_nn(mlib_affine_param *param, 93 mlib_s32 s_bitoff, 94 mlib_s32 d_bitoff); 95 96 mlib_status mlib_ImageAffine_u8_1ch_nn(mlib_affine_param *param); 97 mlib_status mlib_ImageAffine_u8_2ch_nn(mlib_affine_param *param); 98 mlib_status mlib_ImageAffine_u8_3ch_nn(mlib_affine_param *param); 99 mlib_status mlib_ImageAffine_u8_4ch_nn(mlib_affine_param *param); 100 mlib_status mlib_ImageAffine_s16_1ch_nn(mlib_affine_param *param); 101 mlib_status mlib_ImageAffine_s16_2ch_nn(mlib_affine_param *param); 102 mlib_status mlib_ImageAffine_s16_3ch_nn(mlib_affine_param *param); 103 mlib_status mlib_ImageAffine_s16_4ch_nn(mlib_affine_param *param); 104 mlib_status mlib_ImageAffine_s32_1ch_nn(mlib_affine_param *param); 105 mlib_status mlib_ImageAffine_s32_2ch_nn(mlib_affine_param *param); 106 mlib_status mlib_ImageAffine_s32_3ch_nn(mlib_affine_param *param); 107 mlib_status mlib_ImageAffine_s32_4ch_nn(mlib_affine_param *param); 108 mlib_status mlib_ImageAffine_d64_1ch_nn(mlib_affine_param *param); 109 mlib_status mlib_ImageAffine_d64_2ch_nn(mlib_affine_param *param); 110 mlib_status mlib_ImageAffine_d64_3ch_nn(mlib_affine_param *param); 111 mlib_status mlib_ImageAffine_d64_4ch_nn(mlib_affine_param *param); 112 113 mlib_status mlib_ImageAffine_u8_1ch_bl(mlib_affine_param *param); 114 mlib_status mlib_ImageAffine_u8_2ch_bl(mlib_affine_param *param); 115 mlib_status mlib_ImageAffine_u8_3ch_bl(mlib_affine_param *param); 116 mlib_status mlib_ImageAffine_u8_4ch_bl(mlib_affine_param *param); 117 mlib_status mlib_ImageAffine_s16_1ch_bl(mlib_affine_param *param); 118 mlib_status mlib_ImageAffine_s16_2ch_bl(mlib_affine_param *param); 119 mlib_status mlib_ImageAffine_s16_3ch_bl(mlib_affine_param *param); 120 mlib_status mlib_ImageAffine_s16_4ch_bl(mlib_affine_param *param); 121 mlib_status mlib_ImageAffine_u16_1ch_bl(mlib_affine_param *param); 122 mlib_status mlib_ImageAffine_u16_2ch_bl(mlib_affine_param *param); 123 mlib_status mlib_ImageAffine_u16_3ch_bl(mlib_affine_param *param); 124 mlib_status mlib_ImageAffine_u16_4ch_bl(mlib_affine_param *param); 125 mlib_status mlib_ImageAffine_s32_1ch_bl(mlib_affine_param *param); 126 mlib_status mlib_ImageAffine_s32_2ch_bl(mlib_affine_param *param); 127 mlib_status mlib_ImageAffine_s32_3ch_bl(mlib_affine_param *param); 128 mlib_status mlib_ImageAffine_s32_4ch_bl(mlib_affine_param *param); 129 mlib_status mlib_ImageAffine_f32_1ch_bl(mlib_affine_param *param); 130 mlib_status mlib_ImageAffine_f32_2ch_bl(mlib_affine_param *param); 131 mlib_status mlib_ImageAffine_f32_3ch_bl(mlib_affine_param *param); 132 mlib_status mlib_ImageAffine_f32_4ch_bl(mlib_affine_param *param); 133 mlib_status mlib_ImageAffine_d64_1ch_bl(mlib_affine_param *param); 134 mlib_status mlib_ImageAffine_d64_2ch_bl(mlib_affine_param *param); 135 mlib_status mlib_ImageAffine_d64_3ch_bl(mlib_affine_param *param); 136 mlib_status mlib_ImageAffine_d64_4ch_bl(mlib_affine_param *param); 137 138 mlib_status mlib_ImageAffine_u8_1ch_bc(mlib_affine_param *param); 139 mlib_status mlib_ImageAffine_u8_2ch_bc(mlib_affine_param *param); 140 mlib_status mlib_ImageAffine_u8_3ch_bc(mlib_affine_param *param); 141 mlib_status mlib_ImageAffine_u8_4ch_bc(mlib_affine_param *param); 142 mlib_status mlib_ImageAffine_s16_1ch_bc(mlib_affine_param *param); 143 mlib_status mlib_ImageAffine_s16_2ch_bc(mlib_affine_param *param); 144 mlib_status mlib_ImageAffine_s16_3ch_bc(mlib_affine_param *param); 145 mlib_status mlib_ImageAffine_s16_4ch_bc(mlib_affine_param *param); 146 mlib_status mlib_ImageAffine_u16_1ch_bc(mlib_affine_param *param); 147 mlib_status mlib_ImageAffine_u16_2ch_bc(mlib_affine_param *param); 148 mlib_status mlib_ImageAffine_u16_3ch_bc(mlib_affine_param *param); 149 mlib_status mlib_ImageAffine_u16_4ch_bc(mlib_affine_param *param); 150 mlib_status mlib_ImageAffine_s32_1ch_bc(mlib_affine_param *param); 151 mlib_status mlib_ImageAffine_s32_2ch_bc(mlib_affine_param *param); 152 mlib_status mlib_ImageAffine_s32_3ch_bc(mlib_affine_param *param); 153 mlib_status mlib_ImageAffine_s32_4ch_bc(mlib_affine_param *param); 154 mlib_status mlib_ImageAffine_f32_1ch_bc(mlib_affine_param *param); 155 mlib_status mlib_ImageAffine_f32_2ch_bc(mlib_affine_param *param); 156 mlib_status mlib_ImageAffine_f32_3ch_bc(mlib_affine_param *param); 157 mlib_status mlib_ImageAffine_f32_4ch_bc(mlib_affine_param *param); 158 mlib_status mlib_ImageAffine_d64_1ch_bc(mlib_affine_param *param); 159 mlib_status mlib_ImageAffine_d64_2ch_bc(mlib_affine_param *param); 160 mlib_status mlib_ImageAffine_d64_3ch_bc(mlib_affine_param *param); 161 mlib_status mlib_ImageAffine_d64_4ch_bc(mlib_affine_param *param); 162 163 /***************************************************************/ 164 void mlib_ImageAffineEdgeZero(mlib_affine_param *param, 165 mlib_affine_param *param_e); 166 167 void mlib_ImageAffineEdgeNearest(mlib_affine_param *param, 168 mlib_affine_param *param_e); 169 170 mlib_status mlib_ImageAffineEdgeExtend_BL(mlib_affine_param *param, 171 mlib_affine_param *param_e); 172 173 mlib_status mlib_ImageAffineEdgeExtend_BC(mlib_affine_param *param, 174 mlib_affine_param *param_e); 175 176 /***************************************************************/ 177 mlib_status mlib_ImageAffine_alltypes(mlib_image *dst, 178 const mlib_image *src, 179 const mlib_d64 *mtx, 180 mlib_filter filter, 181 mlib_edge edge); 182 183 /***************************************************************/ 184 extern const type_affine_fun mlib_AffineFunArr_nn[]; 185 extern const type_affine_fun mlib_AffineFunArr_bl[]; 186 extern const type_affine_fun mlib_AffineFunArr_bc[]; 187 188 /***************************************************************/ 189 typedef union { 190 mlib_d64 d64; 191 struct { 192 mlib_f32 f0; 193 mlib_f32 f1; 194 } f32s; 195 } d64_2x32; 196 197 /***************************************************************/ 198 #define MLIB_SHIFT 16 199 #define MLIB_PREC (1 << MLIB_SHIFT) 200 #define MLIB_MASK (MLIB_PREC - 1) 201 202 /***************************************************************/ 203 #define ONE (FTYPE)1.0 204 205 /***************************************************************/ 206 #ifdef MLIB_USE_FTOI_CLAMPING 207 208 #define SAT_32(DST, SRC) \ 209 DST = (mlib_s32) SRC 210 211 #else 212 213 #define SAT_32(DST, SRC) \ 214 if (SRC >= MLIB_S32_MAX) \ 215 SRC = MLIB_S32_MAX; \ 216 if (SRC <= MLIB_S32_MIN) \ 217 SRC = MLIB_S32_MIN; \ 218 DST = (mlib_s32) SRC 219 220 #endif /* MLIB_USE_FTOI_CLAMPING */ 221 222 //we still need this for mlib_ImageAffine_BC_S32.c 223 #define SAT32(DST) SAT_32(DST, val0) 224 225 /***************************************************************/ 226 #if defined(MLIB_OS64BIT) || (defined(MACOSX) && defined(_LP64)) 227 #define PBITS 3 228 #define MLIB_POINTER_SHIFT(P) (((P) >> (MLIB_SHIFT - 3)) &~ 7) 229 #define MLIB_POINTER_GET(A, P) (*(DTYPE**)((mlib_u8*)(A) + (P))) 230 #else 231 #define PBITS 2 232 #define MLIB_POINTER_SHIFT(P) (((P) >> (MLIB_SHIFT - 2)) &~ 3) 233 #define MLIB_POINTER_GET(A, P) (*(DTYPE**)((mlib_addr)(A) + (P))) 234 #endif /* MLIB_OS64BIT */ 235 236 #define PTR_SHIFT MLIB_POINTER_SHIFT 237 238 /***************************************************************/ 239 #define SHIFT(X, SH, LO_BITS) \ 240 (((X) >> (SH - LO_BITS)) & ((1 << (15 + LO_BITS)) - (1 << LO_BITS))) 241 242 /***************************************************************/ 243 #define S_PTRl(Y, SH) \ 244 (*(DTYPE**)((mlib_u8*)lineAddr + SHIFT(Y, SH, PBITS))) 245 246 #define S_PTR(Y) S_PTRl(Y, 16) 247 248 /***************************************************************/ 249 #define AL_ADDR(sp, ind) (mlib_d64*)((mlib_addr)(sp + ind) &~ 7) 250 251 /***************************************************************/ 252 #define FILTER_ELEM_BITS 3 253 254 /***************************************************************/ 255 #define FILTER_SHIFT (MLIB_SHIFT - FILTER_BITS - FILTER_ELEM_BITS) 256 #define FILTER_SIZE (1 << FILTER_BITS) 257 #define FILTER_MASK ((FILTER_SIZE - 1) << FILTER_ELEM_BITS) 258 259 /***************************************************************/ 260 #define DECLAREVAR0() \ 261 mlib_s32 *leftEdges = param -> leftEdges; \ 262 mlib_s32 *rightEdges = param -> rightEdges; \ 263 mlib_s32 *xStarts = param -> xStarts; \ 264 mlib_s32 *yStarts = param -> yStarts; \ 265 mlib_u8 *dstData = param -> dstData; \ 266 mlib_u8 **lineAddr = param -> lineAddr; \ 267 mlib_s32 dstYStride = param -> dstYStride; \ 268 mlib_s32 xLeft, xRight, X, Y; \ 269 mlib_s32 yStart = param -> yStart; \ 270 mlib_s32 yFinish = param -> yFinish; \ 271 mlib_s32 dX = param -> dX; \ 272 mlib_s32 dY = param -> dY; \ 273 mlib_s32 j 274 275 /***************************************************************/ 276 #define DECLAREVAR() \ 277 DECLAREVAR0(); \ 278 mlib_s32 *warp_tbl = param -> warp_tbl; \ 279 DTYPE *dstPixelPtr 280 281 /***************************************************************/ 282 #define DECLAREVAR_NN() \ 283 DECLAREVAR(); \ 284 DTYPE *srcPixelPtr; \ 285 mlib_s32 xSrc, ySrc 286 287 /***************************************************************/ 288 #define DECLAREVAR_BL() \ 289 DECLAREVAR_NN(); \ 290 mlib_s32 srcYStride = param -> srcYStride 291 292 /***************************************************************/ 293 #define DECLAREVAR_BC() \ 294 DECLAREVAR_BL(); \ 295 mlib_filter filter = param -> filter 296 297 /***************************************************************/ 298 #define PREPARE_DELTAS \ 299 if (warp_tbl != NULL) { \ 300 dX = warp_tbl[2*j]; \ 301 dY = warp_tbl[2*j + 1]; \ 302 } 303 304 /***************************************************************/ 305 #define CLIP(N) \ 306 dstData += dstYStride; \ 307 xLeft = leftEdges[j]; \ 308 xRight = rightEdges[j]; \ 309 X = xStarts[j]; \ 310 Y = yStarts[j]; \ 311 PREPARE_DELTAS; \ 312 if (xLeft > xRight) continue; \ 313 dstPixelPtr = (DTYPE*)dstData + N * xLeft 314 315 /***************************************************************/ 316 #define NEW_LINE(NCHAN) \ 317 dstData += dstYStride; \ 318 xLeft = leftEdges[j]; \ 319 xRight = rightEdges[j]; \ 320 X = xStarts[j]; \ 321 Y = yStarts[j]; \ 322 PREPARE_DELTAS \ 323 dl = (void*)((DTYPE*)dstData + NCHAN*xLeft); \ 324 size = xRight - xLeft + 1; \ 325 if (size <= 0) continue 326 327 /***************************************************************/ 328 329 #ifdef __cplusplus 330 } 331 #endif /* __cplusplus */ 332 #endif /* __MLIB_IMAGEAFFINE_H */ 333