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 |
Alex Naidis | 6eb7d37 | 2016-10-16 23:10:08 +0200 | [diff] [blame] | 5 | * Copyright (C) 2009-2011, 2014, D. R. Commander. |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 6 | * Copyright (C) 2015-2016, 2018, Matthieu Darbois. |
DRC | 1a45b81 | 2014-05-09 18:06:58 +0000 | [diff] [blame] | 7 | * |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 8 | * Based on the x86 SIMD extension for IJG JPEG library, |
| 9 | * Copyright (C) 1999-2006, MIYASAKA Masaru. |
DRC | af1ca9b | 2011-02-02 05:42:37 +0000 | [diff] [blame] | 10 | * For conditions of distribution and use, see copyright notice in jsimdext.inc |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 11 | * |
| 12 | * This file contains stubs for when there is no SIMD support available. |
| 13 | */ |
| 14 | |
| 15 | #define JPEG_INTERNALS |
| 16 | #include "jinclude.h" |
| 17 | #include "jpeglib.h" |
| 18 | #include "jsimd.h" |
| 19 | #include "jdct.h" |
| 20 | #include "jsimddct.h" |
| 21 | |
| 22 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 23 | jsimd_can_rgb_ycc(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 24 | { |
| 25 | return 0; |
| 26 | } |
| 27 | |
| 28 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 29 | jsimd_can_rgb_gray(void) |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 30 | { |
| 31 | return 0; |
| 32 | } |
| 33 | |
| 34 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 35 | jsimd_can_ycc_rgb(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 36 | { |
| 37 | return 0; |
| 38 | } |
| 39 | |
DRC | 1b3fd7e | 2014-05-15 18:26:01 +0000 | [diff] [blame] | 40 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 41 | jsimd_can_ycc_rgb565(void) |
DRC | d729f4d | 2014-08-23 15:47:51 +0000 | [diff] [blame] | 42 | { |
| 43 | return 0; |
| 44 | } |
| 45 | |
| 46 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 47 | jsimd_c_can_null_convert(void) |
DRC | 1b3fd7e | 2014-05-15 18:26:01 +0000 | [diff] [blame] | 48 | { |
| 49 | return 0; |
| 50 | } |
| 51 | |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 52 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 53 | jsimd_rgb_ycc_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf, |
| 54 | JSAMPIMAGE output_buf, JDIMENSION output_row, |
| 55 | int num_rows) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 56 | { |
| 57 | } |
| 58 | |
| 59 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 60 | jsimd_rgb_gray_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf, |
| 61 | JSAMPIMAGE output_buf, JDIMENSION output_row, |
| 62 | int num_rows) |
DRC | c866633 | 2011-02-18 11:23:45 +0000 | [diff] [blame] | 63 | { |
| 64 | } |
| 65 | |
| 66 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 67 | jsimd_ycc_rgb_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf, |
| 68 | JDIMENSION input_row, JSAMPARRAY output_buf, |
| 69 | int num_rows) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 70 | { |
| 71 | } |
| 72 | |
DRC | 1b3fd7e | 2014-05-15 18:26:01 +0000 | [diff] [blame] | 73 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 74 | jsimd_ycc_rgb565_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf, |
| 75 | JDIMENSION input_row, JSAMPARRAY output_buf, |
| 76 | int num_rows) |
DRC | d729f4d | 2014-08-23 15:47:51 +0000 | [diff] [blame] | 77 | { |
| 78 | } |
| 79 | |
| 80 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 81 | jsimd_c_null_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf, |
| 82 | JSAMPIMAGE output_buf, JDIMENSION output_row, |
| 83 | int num_rows) |
DRC | 1b3fd7e | 2014-05-15 18:26:01 +0000 | [diff] [blame] | 84 | { |
| 85 | } |
| 86 | |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 87 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 88 | jsimd_can_h2v2_downsample(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 89 | { |
| 90 | return 0; |
| 91 | } |
| 92 | |
| 93 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 94 | jsimd_can_h2v1_downsample(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 95 | { |
| 96 | return 0; |
| 97 | } |
| 98 | |
DRC | 6a61c1e | 2014-05-14 15:00:10 +0000 | [diff] [blame] | 99 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 100 | jsimd_can_h2v2_smooth_downsample(void) |
DRC | 6a61c1e | 2014-05-14 15:00:10 +0000 | [diff] [blame] | 101 | { |
| 102 | return 0; |
| 103 | } |
| 104 | |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 105 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 106 | jsimd_h2v2_downsample(j_compress_ptr cinfo, jpeg_component_info *compptr, |
| 107 | JSAMPARRAY input_data, JSAMPARRAY output_data) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 108 | { |
| 109 | } |
| 110 | |
| 111 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 112 | jsimd_h2v2_smooth_downsample(j_compress_ptr cinfo, |
| 113 | jpeg_component_info *compptr, |
| 114 | JSAMPARRAY input_data, JSAMPARRAY output_data) |
DRC | 6a61c1e | 2014-05-14 15:00:10 +0000 | [diff] [blame] | 115 | { |
| 116 | } |
| 117 | |
| 118 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 119 | jsimd_h2v1_downsample(j_compress_ptr cinfo, jpeg_component_info *compptr, |
| 120 | JSAMPARRAY input_data, JSAMPARRAY output_data) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 121 | { |
| 122 | } |
| 123 | |
| 124 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 125 | jsimd_can_h2v2_upsample(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 126 | { |
| 127 | return 0; |
| 128 | } |
| 129 | |
| 130 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 131 | jsimd_can_h2v1_upsample(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 132 | { |
| 133 | return 0; |
| 134 | } |
| 135 | |
DRC | 5ef4630 | 2014-05-18 20:04:47 +0000 | [diff] [blame] | 136 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 137 | jsimd_can_int_upsample(void) |
DRC | 5ef4630 | 2014-05-18 20:04:47 +0000 | [diff] [blame] | 138 | { |
| 139 | return 0; |
| 140 | } |
| 141 | |
| 142 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 143 | jsimd_int_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr, |
| 144 | JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr) |
DRC | 5ef4630 | 2014-05-18 20:04:47 +0000 | [diff] [blame] | 145 | { |
| 146 | } |
| 147 | |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 148 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 149 | jsimd_h2v2_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr, |
| 150 | JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 151 | { |
| 152 | } |
| 153 | |
| 154 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 155 | jsimd_h2v1_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr, |
| 156 | JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 157 | { |
| 158 | } |
| 159 | |
| 160 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 161 | jsimd_can_h2v2_fancy_upsample(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 162 | { |
| 163 | return 0; |
| 164 | } |
| 165 | |
| 166 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 167 | jsimd_can_h2v1_fancy_upsample(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 168 | { |
| 169 | return 0; |
| 170 | } |
| 171 | |
| 172 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 173 | jsimd_h2v2_fancy_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr, |
| 174 | JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 175 | { |
| 176 | } |
| 177 | |
| 178 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 179 | jsimd_h2v1_fancy_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr, |
| 180 | JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 181 | { |
| 182 | } |
| 183 | |
| 184 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 185 | jsimd_can_h2v2_merged_upsample(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 186 | { |
| 187 | return 0; |
| 188 | } |
| 189 | |
| 190 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 191 | jsimd_can_h2v1_merged_upsample(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 192 | { |
| 193 | return 0; |
| 194 | } |
| 195 | |
| 196 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 197 | jsimd_h2v2_merged_upsample(j_decompress_ptr cinfo, JSAMPIMAGE input_buf, |
| 198 | JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 199 | { |
| 200 | } |
| 201 | |
| 202 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 203 | jsimd_h2v1_merged_upsample(j_decompress_ptr cinfo, JSAMPIMAGE input_buf, |
| 204 | JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 205 | { |
| 206 | } |
| 207 | |
| 208 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 209 | jsimd_can_convsamp(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 210 | { |
| 211 | return 0; |
| 212 | } |
| 213 | |
| 214 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 215 | jsimd_can_convsamp_float(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 216 | { |
| 217 | return 0; |
| 218 | } |
| 219 | |
| 220 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 221 | jsimd_convsamp(JSAMPARRAY sample_data, JDIMENSION start_col, |
| 222 | DCTELEM *workspace) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 223 | { |
| 224 | } |
| 225 | |
| 226 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 227 | jsimd_convsamp_float(JSAMPARRAY sample_data, JDIMENSION start_col, |
| 228 | FAST_FLOAT *workspace) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 229 | { |
| 230 | } |
| 231 | |
| 232 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 233 | jsimd_can_fdct_islow(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 234 | { |
| 235 | return 0; |
| 236 | } |
| 237 | |
| 238 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 239 | jsimd_can_fdct_ifast(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 240 | { |
| 241 | return 0; |
| 242 | } |
| 243 | |
| 244 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 245 | jsimd_can_fdct_float(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 246 | { |
| 247 | return 0; |
| 248 | } |
| 249 | |
| 250 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 251 | jsimd_fdct_islow(DCTELEM *data) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 252 | { |
| 253 | } |
| 254 | |
| 255 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 256 | jsimd_fdct_ifast(DCTELEM *data) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 257 | { |
| 258 | } |
| 259 | |
| 260 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 261 | jsimd_fdct_float(FAST_FLOAT *data) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 262 | { |
| 263 | } |
| 264 | |
| 265 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 266 | jsimd_can_quantize(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 267 | { |
| 268 | return 0; |
| 269 | } |
| 270 | |
| 271 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 272 | jsimd_can_quantize_float(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 273 | { |
| 274 | return 0; |
| 275 | } |
| 276 | |
| 277 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 278 | jsimd_quantize(JCOEFPTR coef_block, DCTELEM *divisors, DCTELEM *workspace) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 279 | { |
| 280 | } |
| 281 | |
| 282 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 283 | jsimd_quantize_float(JCOEFPTR coef_block, FAST_FLOAT *divisors, |
| 284 | FAST_FLOAT *workspace) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 285 | { |
| 286 | } |
| 287 | |
| 288 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 289 | jsimd_can_idct_2x2(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 290 | { |
| 291 | return 0; |
| 292 | } |
| 293 | |
| 294 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 295 | jsimd_can_idct_4x4(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 296 | { |
| 297 | return 0; |
| 298 | } |
| 299 | |
DRC | e500591 | 2013-09-27 17:51:08 +0000 | [diff] [blame] | 300 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 301 | jsimd_can_idct_6x6(void) |
DRC | e500591 | 2013-09-27 17:51:08 +0000 | [diff] [blame] | 302 | { |
| 303 | return 0; |
| 304 | } |
| 305 | |
| 306 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 307 | jsimd_can_idct_12x12(void) |
DRC | e500591 | 2013-09-27 17:51:08 +0000 | [diff] [blame] | 308 | { |
| 309 | return 0; |
| 310 | } |
| 311 | |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 312 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 313 | jsimd_idct_2x2(j_decompress_ptr cinfo, jpeg_component_info *compptr, |
| 314 | JCOEFPTR coef_block, JSAMPARRAY output_buf, |
| 315 | JDIMENSION output_col) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 316 | { |
| 317 | } |
| 318 | |
| 319 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 320 | jsimd_idct_4x4(j_decompress_ptr cinfo, jpeg_component_info *compptr, |
| 321 | JCOEFPTR coef_block, JSAMPARRAY output_buf, |
| 322 | JDIMENSION output_col) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 323 | { |
| 324 | } |
| 325 | |
DRC | e500591 | 2013-09-27 17:51:08 +0000 | [diff] [blame] | 326 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 327 | jsimd_idct_6x6(j_decompress_ptr cinfo, jpeg_component_info *compptr, |
| 328 | JCOEFPTR coef_block, JSAMPARRAY output_buf, |
| 329 | JDIMENSION output_col) |
DRC | e500591 | 2013-09-27 17:51:08 +0000 | [diff] [blame] | 330 | { |
| 331 | } |
| 332 | |
| 333 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 334 | jsimd_idct_12x12(j_decompress_ptr cinfo, jpeg_component_info *compptr, |
| 335 | JCOEFPTR coef_block, JSAMPARRAY output_buf, |
| 336 | JDIMENSION output_col) |
DRC | e500591 | 2013-09-27 17:51:08 +0000 | [diff] [blame] | 337 | { |
| 338 | } |
| 339 | |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 340 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 341 | jsimd_can_idct_islow(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 342 | { |
| 343 | return 0; |
| 344 | } |
| 345 | |
| 346 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 347 | jsimd_can_idct_ifast(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 348 | { |
| 349 | return 0; |
| 350 | } |
| 351 | |
| 352 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 353 | jsimd_can_idct_float(void) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 354 | { |
| 355 | return 0; |
| 356 | } |
| 357 | |
| 358 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 359 | jsimd_idct_islow(j_decompress_ptr cinfo, jpeg_component_info *compptr, |
| 360 | JCOEFPTR coef_block, JSAMPARRAY output_buf, |
| 361 | JDIMENSION output_col) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 362 | { |
| 363 | } |
| 364 | |
| 365 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 366 | jsimd_idct_ifast(j_decompress_ptr cinfo, jpeg_component_info *compptr, |
| 367 | JCOEFPTR coef_block, JSAMPARRAY output_buf, |
| 368 | JDIMENSION output_col) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 369 | { |
| 370 | } |
| 371 | |
| 372 | GLOBAL(void) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 373 | jsimd_idct_float(j_decompress_ptr cinfo, jpeg_component_info *compptr, |
| 374 | JCOEFPTR coef_block, JSAMPARRAY output_buf, |
| 375 | JDIMENSION output_col) |
Pierre Ossman | ba82ddf | 2009-06-29 11:20:42 +0000 | [diff] [blame] | 376 | { |
| 377 | } |
| 378 | |
Alex Naidis | 6eb7d37 | 2016-10-16 23:10:08 +0200 | [diff] [blame] | 379 | GLOBAL(int) |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 380 | jsimd_can_huff_encode_one_block(void) |
Alex Naidis | 6eb7d37 | 2016-10-16 23:10:08 +0200 | [diff] [blame] | 381 | { |
| 382 | return 0; |
| 383 | } |
| 384 | |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 385 | GLOBAL(JOCTET *) |
| 386 | jsimd_huff_encode_one_block(void *state, JOCTET *buffer, JCOEFPTR block, |
| 387 | int last_dc_val, c_derived_tbl *dctbl, |
| 388 | c_derived_tbl *actbl) |
Alex Naidis | 6eb7d37 | 2016-10-16 23:10:08 +0200 | [diff] [blame] | 389 | { |
| 390 | return NULL; |
| 391 | } |
Leon Scroggins III | 3993b37 | 2018-07-16 10:43:45 -0400 | [diff] [blame] | 392 | |
| 393 | GLOBAL(int) |
| 394 | jsimd_can_encode_mcu_AC_first_prepare(void) |
| 395 | { |
| 396 | return 0; |
| 397 | } |
| 398 | |
| 399 | GLOBAL(void) |
| 400 | jsimd_encode_mcu_AC_first_prepare(const JCOEF *block, |
| 401 | const int *jpeg_natural_order_start, int Sl, |
| 402 | int Al, JCOEF *values, size_t *zerobits) |
| 403 | { |
| 404 | } |
| 405 | |
| 406 | GLOBAL(int) |
| 407 | jsimd_can_encode_mcu_AC_refine_prepare(void) |
| 408 | { |
| 409 | return 0; |
| 410 | } |
| 411 | |
| 412 | GLOBAL(int) |
| 413 | jsimd_encode_mcu_AC_refine_prepare(const JCOEF *block, |
| 414 | const int *jpeg_natural_order_start, int Sl, |
| 415 | int Al, JCOEF *absvalues, size_t *bits) |
| 416 | { |
| 417 | return 0; |
| 418 | } |