Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 1 | /* |
| 2 | * jsimd_none.c |
| 3 | * |
| 4 | * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB |
DRC | d729f4d | 2014-08-23 15:47:51 +0000 | [diff] [blame] | 5 | * Copyright 2009-2011, 2014 D. R. Commander |
DRC | 1a45b81 | 2014-05-09 18:06:58 +0000 | [diff] [blame] | 6 | * |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 7 | * Based on the x86 SIMD extension for IJG JPEG library, |
| 8 | * Copyright (C) 1999-2006, MIYASAKA Masaru. |
DRC | af1ca9b | 2011-02-02 05:42:37 +0000 | [diff] [blame] | 9 | * For conditions of distribution and use, see copyright notice in jsimdext.inc |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 10 | * |
| 11 | * This file contains stubs for when there is no SIMD support available. |
| 12 | */ |
| 13 | |
| 14 | #define JPEG_INTERNALS |
| 15 | #include "jinclude.h" |
| 16 | #include "jpeglib.h" |
| 17 | #include "jsimd.h" |
| 18 | #include "jdct.h" |
| 19 | #include "jsimddct.h" |
| 20 | |
| 21 | GLOBAL(int) |
| 22 | jsimd_can_rgb_ycc (void) |
| 23 | { |
| 24 | return 0; |
| 25 | } |
| 26 | |
| 27 | GLOBAL(int) |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 28 | jsimd_can_rgb_gray (void) |
| 29 | { |
| 30 | return 0; |
| 31 | } |
| 32 | |
| 33 | GLOBAL(int) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 34 | jsimd_can_ycc_rgb (void) |
| 35 | { |
| 36 | return 0; |
| 37 | } |
| 38 | |
DRC | 1b3fd7e | 2014-05-15 18:26:01 +0000 | [diff] [blame] | 39 | GLOBAL(int) |
DRC | d729f4d | 2014-08-23 15:47:51 +0000 | [diff] [blame] | 40 | jsimd_can_ycc_rgb565 (void) |
| 41 | { |
| 42 | return 0; |
| 43 | } |
| 44 | |
| 45 | GLOBAL(int) |
DRC | 1b3fd7e | 2014-05-15 18:26:01 +0000 | [diff] [blame] | 46 | jsimd_c_can_null_convert (void) |
| 47 | { |
| 48 | return 0; |
| 49 | } |
| 50 | |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 51 | GLOBAL(void) |
| 52 | jsimd_rgb_ycc_convert (j_compress_ptr cinfo, |
| 53 | JSAMPARRAY input_buf, JSAMPIMAGE output_buf, |
| 54 | JDIMENSION output_row, int num_rows) |
| 55 | { |
| 56 | } |
| 57 | |
| 58 | GLOBAL(void) |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 59 | jsimd_rgb_gray_convert (j_compress_ptr cinfo, |
| 60 | JSAMPARRAY input_buf, JSAMPIMAGE output_buf, |
| 61 | JDIMENSION output_row, int num_rows) |
| 62 | { |
| 63 | } |
| 64 | |
| 65 | GLOBAL(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 66 | jsimd_ycc_rgb_convert (j_decompress_ptr cinfo, |
| 67 | JSAMPIMAGE input_buf, JDIMENSION input_row, |
| 68 | JSAMPARRAY output_buf, int num_rows) |
| 69 | { |
| 70 | } |
| 71 | |
DRC | 1b3fd7e | 2014-05-15 18:26:01 +0000 | [diff] [blame] | 72 | GLOBAL(void) |
DRC | d729f4d | 2014-08-23 15:47:51 +0000 | [diff] [blame] | 73 | jsimd_ycc_rgb565_convert (j_decompress_ptr cinfo, |
| 74 | JSAMPIMAGE input_buf, JDIMENSION input_row, |
| 75 | JSAMPARRAY output_buf, int num_rows) |
| 76 | { |
| 77 | } |
| 78 | |
| 79 | GLOBAL(void) |
DRC | 1b3fd7e | 2014-05-15 18:26:01 +0000 | [diff] [blame] | 80 | jsimd_c_null_convert (j_compress_ptr cinfo, |
| 81 | JSAMPARRAY input_buf, JSAMPIMAGE output_buf, |
| 82 | JDIMENSION output_row, int num_rows) |
| 83 | { |
| 84 | } |
| 85 | |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 86 | GLOBAL(int) |
| 87 | jsimd_can_h2v2_downsample (void) |
| 88 | { |
| 89 | return 0; |
| 90 | } |
| 91 | |
| 92 | GLOBAL(int) |
| 93 | jsimd_can_h2v1_downsample (void) |
| 94 | { |
| 95 | return 0; |
| 96 | } |
| 97 | |
DRC | 6a61c1e | 2014-05-14 15:00:10 +0000 | [diff] [blame] | 98 | GLOBAL(int) |
| 99 | jsimd_can_h2v2_smooth_downsample (void) |
| 100 | { |
| 101 | return 0; |
| 102 | } |
| 103 | |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 104 | GLOBAL(void) |
| 105 | jsimd_h2v2_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr, |
| 106 | JSAMPARRAY input_data, JSAMPARRAY output_data) |
| 107 | { |
| 108 | } |
| 109 | |
| 110 | GLOBAL(void) |
DRC | 6a61c1e | 2014-05-14 15:00:10 +0000 | [diff] [blame] | 111 | jsimd_h2v2_smooth_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr, |
| 112 | JSAMPARRAY input_data, JSAMPARRAY output_data) |
| 113 | { |
| 114 | } |
| 115 | |
| 116 | GLOBAL(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 117 | jsimd_h2v1_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr, |
| 118 | JSAMPARRAY input_data, JSAMPARRAY output_data) |
| 119 | { |
| 120 | } |
| 121 | |
| 122 | GLOBAL(int) |
| 123 | jsimd_can_h2v2_upsample (void) |
| 124 | { |
| 125 | return 0; |
| 126 | } |
| 127 | |
| 128 | GLOBAL(int) |
| 129 | jsimd_can_h2v1_upsample (void) |
| 130 | { |
| 131 | return 0; |
| 132 | } |
| 133 | |
DRC | 5ef4630 | 2014-05-18 20:04:47 +0000 | [diff] [blame] | 134 | GLOBAL(int) |
| 135 | jsimd_can_int_upsample (void) |
| 136 | { |
| 137 | return 0; |
| 138 | } |
| 139 | |
| 140 | GLOBAL(void) |
| 141 | jsimd_int_upsample (j_decompress_ptr cinfo, jpeg_component_info * compptr, |
| 142 | JSAMPARRAY input_data, JSAMPARRAY * output_data_ptr) |
| 143 | { |
| 144 | } |
| 145 | |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 146 | GLOBAL(void) |
| 147 | jsimd_h2v2_upsample (j_decompress_ptr cinfo, |
DRC | 1a45b81 | 2014-05-09 18:06:58 +0000 | [diff] [blame] | 148 | jpeg_component_info * compptr, |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 149 | JSAMPARRAY input_data, |
| 150 | JSAMPARRAY * output_data_ptr) |
| 151 | { |
| 152 | } |
| 153 | |
| 154 | GLOBAL(void) |
| 155 | jsimd_h2v1_upsample (j_decompress_ptr cinfo, |
DRC | 1a45b81 | 2014-05-09 18:06:58 +0000 | [diff] [blame] | 156 | jpeg_component_info * compptr, |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 157 | JSAMPARRAY input_data, |
| 158 | JSAMPARRAY * output_data_ptr) |
| 159 | { |
| 160 | } |
| 161 | |
| 162 | GLOBAL(int) |
| 163 | jsimd_can_h2v2_fancy_upsample (void) |
| 164 | { |
| 165 | return 0; |
| 166 | } |
| 167 | |
| 168 | GLOBAL(int) |
| 169 | jsimd_can_h2v1_fancy_upsample (void) |
| 170 | { |
| 171 | return 0; |
| 172 | } |
| 173 | |
| 174 | GLOBAL(void) |
| 175 | jsimd_h2v2_fancy_upsample (j_decompress_ptr cinfo, |
DRC | 1a45b81 | 2014-05-09 18:06:58 +0000 | [diff] [blame] | 176 | jpeg_component_info * compptr, |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 177 | JSAMPARRAY input_data, |
| 178 | JSAMPARRAY * output_data_ptr) |
| 179 | { |
| 180 | } |
| 181 | |
| 182 | GLOBAL(void) |
| 183 | jsimd_h2v1_fancy_upsample (j_decompress_ptr cinfo, |
DRC | 1a45b81 | 2014-05-09 18:06:58 +0000 | [diff] [blame] | 184 | jpeg_component_info * compptr, |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 185 | JSAMPARRAY input_data, |
| 186 | JSAMPARRAY * output_data_ptr) |
| 187 | { |
| 188 | } |
| 189 | |
| 190 | GLOBAL(int) |
| 191 | jsimd_can_h2v2_merged_upsample (void) |
| 192 | { |
| 193 | return 0; |
| 194 | } |
| 195 | |
| 196 | GLOBAL(int) |
| 197 | jsimd_can_h2v1_merged_upsample (void) |
| 198 | { |
| 199 | return 0; |
| 200 | } |
| 201 | |
| 202 | GLOBAL(void) |
| 203 | jsimd_h2v2_merged_upsample (j_decompress_ptr cinfo, |
| 204 | JSAMPIMAGE input_buf, |
| 205 | JDIMENSION in_row_group_ctr, |
| 206 | JSAMPARRAY output_buf) |
| 207 | { |
| 208 | } |
| 209 | |
| 210 | GLOBAL(void) |
| 211 | jsimd_h2v1_merged_upsample (j_decompress_ptr cinfo, |
| 212 | JSAMPIMAGE input_buf, |
| 213 | JDIMENSION in_row_group_ctr, |
| 214 | JSAMPARRAY output_buf) |
| 215 | { |
| 216 | } |
| 217 | |
| 218 | GLOBAL(int) |
| 219 | jsimd_can_convsamp (void) |
| 220 | { |
| 221 | return 0; |
| 222 | } |
| 223 | |
| 224 | GLOBAL(int) |
| 225 | jsimd_can_convsamp_float (void) |
| 226 | { |
| 227 | return 0; |
| 228 | } |
| 229 | |
| 230 | GLOBAL(void) |
| 231 | jsimd_convsamp (JSAMPARRAY sample_data, JDIMENSION start_col, |
| 232 | DCTELEM * workspace) |
| 233 | { |
| 234 | } |
| 235 | |
| 236 | GLOBAL(void) |
| 237 | jsimd_convsamp_float (JSAMPARRAY sample_data, JDIMENSION start_col, |
| 238 | FAST_FLOAT * workspace) |
| 239 | { |
| 240 | } |
| 241 | |
| 242 | GLOBAL(int) |
| 243 | jsimd_can_fdct_islow (void) |
| 244 | { |
| 245 | return 0; |
| 246 | } |
| 247 | |
| 248 | GLOBAL(int) |
| 249 | jsimd_can_fdct_ifast (void) |
| 250 | { |
| 251 | return 0; |
| 252 | } |
| 253 | |
| 254 | GLOBAL(int) |
| 255 | jsimd_can_fdct_float (void) |
| 256 | { |
| 257 | return 0; |
| 258 | } |
| 259 | |
| 260 | GLOBAL(void) |
| 261 | jsimd_fdct_islow (DCTELEM * data) |
| 262 | { |
| 263 | } |
| 264 | |
| 265 | GLOBAL(void) |
| 266 | jsimd_fdct_ifast (DCTELEM * data) |
| 267 | { |
| 268 | } |
| 269 | |
| 270 | GLOBAL(void) |
| 271 | jsimd_fdct_float (FAST_FLOAT * data) |
| 272 | { |
| 273 | } |
| 274 | |
| 275 | GLOBAL(int) |
| 276 | jsimd_can_quantize (void) |
| 277 | { |
| 278 | return 0; |
| 279 | } |
| 280 | |
| 281 | GLOBAL(int) |
| 282 | jsimd_can_quantize_float (void) |
| 283 | { |
| 284 | return 0; |
| 285 | } |
| 286 | |
| 287 | GLOBAL(void) |
| 288 | jsimd_quantize (JCOEFPTR coef_block, DCTELEM * divisors, |
| 289 | DCTELEM * workspace) |
| 290 | { |
| 291 | } |
| 292 | |
| 293 | GLOBAL(void) |
| 294 | jsimd_quantize_float (JCOEFPTR coef_block, FAST_FLOAT * divisors, |
| 295 | FAST_FLOAT * workspace) |
| 296 | { |
| 297 | } |
| 298 | |
| 299 | GLOBAL(int) |
| 300 | jsimd_can_idct_2x2 (void) |
| 301 | { |
| 302 | return 0; |
| 303 | } |
| 304 | |
| 305 | GLOBAL(int) |
| 306 | jsimd_can_idct_4x4 (void) |
| 307 | { |
| 308 | return 0; |
| 309 | } |
| 310 | |
DRC | e500591 | 2013-09-27 17:51:08 +0000 | [diff] [blame] | 311 | GLOBAL(int) |
| 312 | jsimd_can_idct_6x6 (void) |
| 313 | { |
| 314 | return 0; |
| 315 | } |
| 316 | |
| 317 | GLOBAL(int) |
| 318 | jsimd_can_idct_12x12 (void) |
| 319 | { |
| 320 | return 0; |
| 321 | } |
| 322 | |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 323 | GLOBAL(void) |
| 324 | jsimd_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info * compptr, |
| 325 | JCOEFPTR coef_block, JSAMPARRAY output_buf, |
| 326 | JDIMENSION output_col) |
| 327 | { |
| 328 | } |
| 329 | |
| 330 | GLOBAL(void) |
| 331 | jsimd_idct_4x4 (j_decompress_ptr cinfo, jpeg_component_info * compptr, |
| 332 | JCOEFPTR coef_block, JSAMPARRAY output_buf, |
| 333 | JDIMENSION output_col) |
| 334 | { |
| 335 | } |
| 336 | |
DRC | e500591 | 2013-09-27 17:51:08 +0000 | [diff] [blame] | 337 | GLOBAL(void) |
| 338 | jsimd_idct_6x6 (j_decompress_ptr cinfo, jpeg_component_info * compptr, |
| 339 | JCOEFPTR coef_block, JSAMPARRAY output_buf, |
| 340 | JDIMENSION output_col) |
| 341 | { |
| 342 | } |
| 343 | |
| 344 | GLOBAL(void) |
| 345 | jsimd_idct_12x12 (j_decompress_ptr cinfo, jpeg_component_info * compptr, |
| 346 | JCOEFPTR coef_block, JSAMPARRAY output_buf, |
| 347 | JDIMENSION output_col) |
| 348 | { |
| 349 | } |
| 350 | |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 351 | GLOBAL(int) |
| 352 | jsimd_can_idct_islow (void) |
| 353 | { |
| 354 | return 0; |
| 355 | } |
| 356 | |
| 357 | GLOBAL(int) |
| 358 | jsimd_can_idct_ifast (void) |
| 359 | { |
| 360 | return 0; |
| 361 | } |
| 362 | |
| 363 | GLOBAL(int) |
| 364 | jsimd_can_idct_float (void) |
| 365 | { |
| 366 | return 0; |
| 367 | } |
| 368 | |
| 369 | GLOBAL(void) |
| 370 | jsimd_idct_islow (j_decompress_ptr cinfo, jpeg_component_info * compptr, |
DRC | 1419852 | 2014-05-15 19:45:11 +0000 | [diff] [blame] | 371 | JCOEFPTR coef_block, JSAMPARRAY output_buf, |
| 372 | JDIMENSION output_col) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 373 | { |
| 374 | } |
| 375 | |
| 376 | GLOBAL(void) |
| 377 | jsimd_idct_ifast (j_decompress_ptr cinfo, jpeg_component_info * compptr, |
DRC | 1419852 | 2014-05-15 19:45:11 +0000 | [diff] [blame] | 378 | JCOEFPTR coef_block, JSAMPARRAY output_buf, |
| 379 | JDIMENSION output_col) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 380 | { |
| 381 | } |
| 382 | |
| 383 | GLOBAL(void) |
| 384 | jsimd_idct_float (j_decompress_ptr cinfo, jpeg_component_info * compptr, |
DRC | 1419852 | 2014-05-15 19:45:11 +0000 | [diff] [blame] | 385 | JCOEFPTR coef_block, JSAMPARRAY output_buf, |
| 386 | JDIMENSION output_col) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 387 | { |
| 388 | } |
| 389 | |