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comparison: media/libjpeg/jsimd_none.c
media/libjpeg/jsimd_none.c
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| -1:000000000000 | 0:846aab48f06c |
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| 1 /* | |
| 2 * jsimd_none.c | |
| 3 * | |
| 4 * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB | |
| 5 * Copyright 2009-2011 D. R. Commander | |
| 6 * | |
| 7 * Based on the x86 SIMD extension for IJG JPEG library, | |
| 8 * Copyright (C) 1999-2006, MIYASAKA Masaru. | |
| 9 * For conditions of distribution and use, see copyright notice in jsimdext.inc | |
| 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) | |
| 28 jsimd_can_rgb_gray (void) | |
| 29 { | |
| 30 return 0; | |
| 31 } | |
| 32 | |
| 33 GLOBAL(int) | |
| 34 jsimd_can_ycc_rgb (void) | |
| 35 { | |
| 36 return 0; | |
| 37 } | |
| 38 | |
| 39 GLOBAL(void) | |
| 40 jsimd_rgb_ycc_convert (j_compress_ptr cinfo, | |
| 41 JSAMPARRAY input_buf, JSAMPIMAGE output_buf, | |
| 42 JDIMENSION output_row, int num_rows) | |
| 43 { | |
| 44 } | |
| 45 | |
| 46 GLOBAL(void) | |
| 47 jsimd_rgb_gray_convert (j_compress_ptr cinfo, | |
| 48 JSAMPARRAY input_buf, JSAMPIMAGE output_buf, | |
| 49 JDIMENSION output_row, int num_rows) | |
| 50 { | |
| 51 } | |
| 52 | |
| 53 GLOBAL(void) | |
| 54 jsimd_ycc_rgb_convert (j_decompress_ptr cinfo, | |
| 55 JSAMPIMAGE input_buf, JDIMENSION input_row, | |
| 56 JSAMPARRAY output_buf, int num_rows) | |
| 57 { | |
| 58 } | |
| 59 | |
| 60 GLOBAL(int) | |
| 61 jsimd_can_h2v2_downsample (void) | |
| 62 { | |
| 63 return 0; | |
| 64 } | |
| 65 | |
| 66 GLOBAL(int) | |
| 67 jsimd_can_h2v1_downsample (void) | |
| 68 { | |
| 69 return 0; | |
| 70 } | |
| 71 | |
| 72 GLOBAL(void) | |
| 73 jsimd_h2v2_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr, | |
| 74 JSAMPARRAY input_data, JSAMPARRAY output_data) | |
| 75 { | |
| 76 } | |
| 77 | |
| 78 GLOBAL(void) | |
| 79 jsimd_h2v1_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr, | |
| 80 JSAMPARRAY input_data, JSAMPARRAY output_data) | |
| 81 { | |
| 82 } | |
| 83 | |
| 84 GLOBAL(int) | |
| 85 jsimd_can_h2v2_upsample (void) | |
| 86 { | |
| 87 return 0; | |
| 88 } | |
| 89 | |
| 90 GLOBAL(int) | |
| 91 jsimd_can_h2v1_upsample (void) | |
| 92 { | |
| 93 return 0; | |
| 94 } | |
| 95 | |
| 96 GLOBAL(void) | |
| 97 jsimd_h2v2_upsample (j_decompress_ptr cinfo, | |
| 98 jpeg_component_info * compptr, | |
| 99 JSAMPARRAY input_data, | |
| 100 JSAMPARRAY * output_data_ptr) | |
| 101 { | |
| 102 } | |
| 103 | |
| 104 GLOBAL(void) | |
| 105 jsimd_h2v1_upsample (j_decompress_ptr cinfo, | |
| 106 jpeg_component_info * compptr, | |
| 107 JSAMPARRAY input_data, | |
| 108 JSAMPARRAY * output_data_ptr) | |
| 109 { | |
| 110 } | |
| 111 | |
| 112 GLOBAL(int) | |
| 113 jsimd_can_h2v2_fancy_upsample (void) | |
| 114 { | |
| 115 return 0; | |
| 116 } | |
| 117 | |
| 118 GLOBAL(int) | |
| 119 jsimd_can_h2v1_fancy_upsample (void) | |
| 120 { | |
| 121 return 0; | |
| 122 } | |
| 123 | |
| 124 GLOBAL(void) | |
| 125 jsimd_h2v2_fancy_upsample (j_decompress_ptr cinfo, | |
| 126 jpeg_component_info * compptr, | |
| 127 JSAMPARRAY input_data, | |
| 128 JSAMPARRAY * output_data_ptr) | |
| 129 { | |
| 130 } | |
| 131 | |
| 132 GLOBAL(void) | |
| 133 jsimd_h2v1_fancy_upsample (j_decompress_ptr cinfo, | |
| 134 jpeg_component_info * compptr, | |
| 135 JSAMPARRAY input_data, | |
| 136 JSAMPARRAY * output_data_ptr) | |
| 137 { | |
| 138 } | |
| 139 | |
| 140 GLOBAL(int) | |
| 141 jsimd_can_h2v2_merged_upsample (void) | |
| 142 { | |
| 143 return 0; | |
| 144 } | |
| 145 | |
| 146 GLOBAL(int) | |
| 147 jsimd_can_h2v1_merged_upsample (void) | |
| 148 { | |
| 149 return 0; | |
| 150 } | |
| 151 | |
| 152 GLOBAL(void) | |
| 153 jsimd_h2v2_merged_upsample (j_decompress_ptr cinfo, | |
| 154 JSAMPIMAGE input_buf, | |
| 155 JDIMENSION in_row_group_ctr, | |
| 156 JSAMPARRAY output_buf) | |
| 157 { | |
| 158 } | |
| 159 | |
| 160 GLOBAL(void) | |
| 161 jsimd_h2v1_merged_upsample (j_decompress_ptr cinfo, | |
| 162 JSAMPIMAGE input_buf, | |
| 163 JDIMENSION in_row_group_ctr, | |
| 164 JSAMPARRAY output_buf) | |
| 165 { | |
| 166 } | |
| 167 | |
| 168 GLOBAL(int) | |
| 169 jsimd_can_convsamp (void) | |
| 170 { | |
| 171 return 0; | |
| 172 } | |
| 173 | |
| 174 GLOBAL(int) | |
| 175 jsimd_can_convsamp_float (void) | |
| 176 { | |
| 177 return 0; | |
| 178 } | |
| 179 | |
| 180 GLOBAL(void) | |
| 181 jsimd_convsamp (JSAMPARRAY sample_data, JDIMENSION start_col, | |
| 182 DCTELEM * workspace) | |
| 183 { | |
| 184 } | |
| 185 | |
| 186 GLOBAL(void) | |
| 187 jsimd_convsamp_float (JSAMPARRAY sample_data, JDIMENSION start_col, | |
| 188 FAST_FLOAT * workspace) | |
| 189 { | |
| 190 } | |
| 191 | |
| 192 GLOBAL(int) | |
| 193 jsimd_can_fdct_islow (void) | |
| 194 { | |
| 195 return 0; | |
| 196 } | |
| 197 | |
| 198 GLOBAL(int) | |
| 199 jsimd_can_fdct_ifast (void) | |
| 200 { | |
| 201 return 0; | |
| 202 } | |
| 203 | |
| 204 GLOBAL(int) | |
| 205 jsimd_can_fdct_float (void) | |
| 206 { | |
| 207 return 0; | |
| 208 } | |
| 209 | |
| 210 GLOBAL(void) | |
| 211 jsimd_fdct_islow (DCTELEM * data) | |
| 212 { | |
| 213 } | |
| 214 | |
| 215 GLOBAL(void) | |
| 216 jsimd_fdct_ifast (DCTELEM * data) | |
| 217 { | |
| 218 } | |
| 219 | |
| 220 GLOBAL(void) | |
| 221 jsimd_fdct_float (FAST_FLOAT * data) | |
| 222 { | |
| 223 } | |
| 224 | |
| 225 GLOBAL(int) | |
| 226 jsimd_can_quantize (void) | |
| 227 { | |
| 228 return 0; | |
| 229 } | |
| 230 | |
| 231 GLOBAL(int) | |
| 232 jsimd_can_quantize_float (void) | |
| 233 { | |
| 234 return 0; | |
| 235 } | |
| 236 | |
| 237 GLOBAL(void) | |
| 238 jsimd_quantize (JCOEFPTR coef_block, DCTELEM * divisors, | |
| 239 DCTELEM * workspace) | |
| 240 { | |
| 241 } | |
| 242 | |
| 243 GLOBAL(void) | |
| 244 jsimd_quantize_float (JCOEFPTR coef_block, FAST_FLOAT * divisors, | |
| 245 FAST_FLOAT * workspace) | |
| 246 { | |
| 247 } | |
| 248 | |
| 249 GLOBAL(int) | |
| 250 jsimd_can_idct_2x2 (void) | |
| 251 { | |
| 252 return 0; | |
| 253 } | |
| 254 | |
| 255 GLOBAL(int) | |
| 256 jsimd_can_idct_4x4 (void) | |
| 257 { | |
| 258 return 0; | |
| 259 } | |
| 260 | |
| 261 GLOBAL(void) | |
| 262 jsimd_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info * compptr, | |
| 263 JCOEFPTR coef_block, JSAMPARRAY output_buf, | |
| 264 JDIMENSION output_col) | |
| 265 { | |
| 266 } | |
| 267 | |
| 268 GLOBAL(void) | |
| 269 jsimd_idct_4x4 (j_decompress_ptr cinfo, jpeg_component_info * compptr, | |
| 270 JCOEFPTR coef_block, JSAMPARRAY output_buf, | |
| 271 JDIMENSION output_col) | |
| 272 { | |
| 273 } | |
| 274 | |
| 275 GLOBAL(int) | |
| 276 jsimd_can_idct_islow (void) | |
| 277 { | |
| 278 return 0; | |
| 279 } | |
| 280 | |
| 281 GLOBAL(int) | |
| 282 jsimd_can_idct_ifast (void) | |
| 283 { | |
| 284 return 0; | |
| 285 } | |
| 286 | |
| 287 GLOBAL(int) | |
| 288 jsimd_can_idct_float (void) | |
| 289 { | |
| 290 return 0; | |
| 291 } | |
| 292 | |
| 293 GLOBAL(void) | |
| 294 jsimd_idct_islow (j_decompress_ptr cinfo, jpeg_component_info * compptr, | |
| 295 JCOEFPTR coef_block, JSAMPARRAY output_buf, | |
| 296 JDIMENSION output_col) | |
| 297 { | |
| 298 } | |
| 299 | |
| 300 GLOBAL(void) | |
| 301 jsimd_idct_ifast (j_decompress_ptr cinfo, jpeg_component_info * compptr, | |
| 302 JCOEFPTR coef_block, JSAMPARRAY output_buf, | |
| 303 JDIMENSION output_col) | |
| 304 { | |
| 305 } | |
| 306 | |
| 307 GLOBAL(void) | |
| 308 jsimd_idct_float (j_decompress_ptr cinfo, jpeg_component_info * compptr, | |
| 309 JCOEFPTR coef_block, JSAMPARRAY output_buf, | |
| 310 JDIMENSION output_col) | |
| 311 { | |
| 312 } | |
| 313 |
