1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libjpeg/jsimd_none.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,313 @@
1.4 +/*
1.5 + * jsimd_none.c
1.6 + *
1.7 + * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
1.8 + * Copyright 2009-2011 D. R. Commander
1.9 + *
1.10 + * Based on the x86 SIMD extension for IJG JPEG library,
1.11 + * Copyright (C) 1999-2006, MIYASAKA Masaru.
1.12 + * For conditions of distribution and use, see copyright notice in jsimdext.inc
1.13 + *
1.14 + * This file contains stubs for when there is no SIMD support available.
1.15 + */
1.16 +
1.17 +#define JPEG_INTERNALS
1.18 +#include "jinclude.h"
1.19 +#include "jpeglib.h"
1.20 +#include "jsimd.h"
1.21 +#include "jdct.h"
1.22 +#include "jsimddct.h"
1.23 +
1.24 +GLOBAL(int)
1.25 +jsimd_can_rgb_ycc (void)
1.26 +{
1.27 + return 0;
1.28 +}
1.29 +
1.30 +GLOBAL(int)
1.31 +jsimd_can_rgb_gray (void)
1.32 +{
1.33 + return 0;
1.34 +}
1.35 +
1.36 +GLOBAL(int)
1.37 +jsimd_can_ycc_rgb (void)
1.38 +{
1.39 + return 0;
1.40 +}
1.41 +
1.42 +GLOBAL(void)
1.43 +jsimd_rgb_ycc_convert (j_compress_ptr cinfo,
1.44 + JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
1.45 + JDIMENSION output_row, int num_rows)
1.46 +{
1.47 +}
1.48 +
1.49 +GLOBAL(void)
1.50 +jsimd_rgb_gray_convert (j_compress_ptr cinfo,
1.51 + JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
1.52 + JDIMENSION output_row, int num_rows)
1.53 +{
1.54 +}
1.55 +
1.56 +GLOBAL(void)
1.57 +jsimd_ycc_rgb_convert (j_decompress_ptr cinfo,
1.58 + JSAMPIMAGE input_buf, JDIMENSION input_row,
1.59 + JSAMPARRAY output_buf, int num_rows)
1.60 +{
1.61 +}
1.62 +
1.63 +GLOBAL(int)
1.64 +jsimd_can_h2v2_downsample (void)
1.65 +{
1.66 + return 0;
1.67 +}
1.68 +
1.69 +GLOBAL(int)
1.70 +jsimd_can_h2v1_downsample (void)
1.71 +{
1.72 + return 0;
1.73 +}
1.74 +
1.75 +GLOBAL(void)
1.76 +jsimd_h2v2_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr,
1.77 + JSAMPARRAY input_data, JSAMPARRAY output_data)
1.78 +{
1.79 +}
1.80 +
1.81 +GLOBAL(void)
1.82 +jsimd_h2v1_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr,
1.83 + JSAMPARRAY input_data, JSAMPARRAY output_data)
1.84 +{
1.85 +}
1.86 +
1.87 +GLOBAL(int)
1.88 +jsimd_can_h2v2_upsample (void)
1.89 +{
1.90 + return 0;
1.91 +}
1.92 +
1.93 +GLOBAL(int)
1.94 +jsimd_can_h2v1_upsample (void)
1.95 +{
1.96 + return 0;
1.97 +}
1.98 +
1.99 +GLOBAL(void)
1.100 +jsimd_h2v2_upsample (j_decompress_ptr cinfo,
1.101 + jpeg_component_info * compptr,
1.102 + JSAMPARRAY input_data,
1.103 + JSAMPARRAY * output_data_ptr)
1.104 +{
1.105 +}
1.106 +
1.107 +GLOBAL(void)
1.108 +jsimd_h2v1_upsample (j_decompress_ptr cinfo,
1.109 + jpeg_component_info * compptr,
1.110 + JSAMPARRAY input_data,
1.111 + JSAMPARRAY * output_data_ptr)
1.112 +{
1.113 +}
1.114 +
1.115 +GLOBAL(int)
1.116 +jsimd_can_h2v2_fancy_upsample (void)
1.117 +{
1.118 + return 0;
1.119 +}
1.120 +
1.121 +GLOBAL(int)
1.122 +jsimd_can_h2v1_fancy_upsample (void)
1.123 +{
1.124 + return 0;
1.125 +}
1.126 +
1.127 +GLOBAL(void)
1.128 +jsimd_h2v2_fancy_upsample (j_decompress_ptr cinfo,
1.129 + jpeg_component_info * compptr,
1.130 + JSAMPARRAY input_data,
1.131 + JSAMPARRAY * output_data_ptr)
1.132 +{
1.133 +}
1.134 +
1.135 +GLOBAL(void)
1.136 +jsimd_h2v1_fancy_upsample (j_decompress_ptr cinfo,
1.137 + jpeg_component_info * compptr,
1.138 + JSAMPARRAY input_data,
1.139 + JSAMPARRAY * output_data_ptr)
1.140 +{
1.141 +}
1.142 +
1.143 +GLOBAL(int)
1.144 +jsimd_can_h2v2_merged_upsample (void)
1.145 +{
1.146 + return 0;
1.147 +}
1.148 +
1.149 +GLOBAL(int)
1.150 +jsimd_can_h2v1_merged_upsample (void)
1.151 +{
1.152 + return 0;
1.153 +}
1.154 +
1.155 +GLOBAL(void)
1.156 +jsimd_h2v2_merged_upsample (j_decompress_ptr cinfo,
1.157 + JSAMPIMAGE input_buf,
1.158 + JDIMENSION in_row_group_ctr,
1.159 + JSAMPARRAY output_buf)
1.160 +{
1.161 +}
1.162 +
1.163 +GLOBAL(void)
1.164 +jsimd_h2v1_merged_upsample (j_decompress_ptr cinfo,
1.165 + JSAMPIMAGE input_buf,
1.166 + JDIMENSION in_row_group_ctr,
1.167 + JSAMPARRAY output_buf)
1.168 +{
1.169 +}
1.170 +
1.171 +GLOBAL(int)
1.172 +jsimd_can_convsamp (void)
1.173 +{
1.174 + return 0;
1.175 +}
1.176 +
1.177 +GLOBAL(int)
1.178 +jsimd_can_convsamp_float (void)
1.179 +{
1.180 + return 0;
1.181 +}
1.182 +
1.183 +GLOBAL(void)
1.184 +jsimd_convsamp (JSAMPARRAY sample_data, JDIMENSION start_col,
1.185 + DCTELEM * workspace)
1.186 +{
1.187 +}
1.188 +
1.189 +GLOBAL(void)
1.190 +jsimd_convsamp_float (JSAMPARRAY sample_data, JDIMENSION start_col,
1.191 + FAST_FLOAT * workspace)
1.192 +{
1.193 +}
1.194 +
1.195 +GLOBAL(int)
1.196 +jsimd_can_fdct_islow (void)
1.197 +{
1.198 + return 0;
1.199 +}
1.200 +
1.201 +GLOBAL(int)
1.202 +jsimd_can_fdct_ifast (void)
1.203 +{
1.204 + return 0;
1.205 +}
1.206 +
1.207 +GLOBAL(int)
1.208 +jsimd_can_fdct_float (void)
1.209 +{
1.210 + return 0;
1.211 +}
1.212 +
1.213 +GLOBAL(void)
1.214 +jsimd_fdct_islow (DCTELEM * data)
1.215 +{
1.216 +}
1.217 +
1.218 +GLOBAL(void)
1.219 +jsimd_fdct_ifast (DCTELEM * data)
1.220 +{
1.221 +}
1.222 +
1.223 +GLOBAL(void)
1.224 +jsimd_fdct_float (FAST_FLOAT * data)
1.225 +{
1.226 +}
1.227 +
1.228 +GLOBAL(int)
1.229 +jsimd_can_quantize (void)
1.230 +{
1.231 + return 0;
1.232 +}
1.233 +
1.234 +GLOBAL(int)
1.235 +jsimd_can_quantize_float (void)
1.236 +{
1.237 + return 0;
1.238 +}
1.239 +
1.240 +GLOBAL(void)
1.241 +jsimd_quantize (JCOEFPTR coef_block, DCTELEM * divisors,
1.242 + DCTELEM * workspace)
1.243 +{
1.244 +}
1.245 +
1.246 +GLOBAL(void)
1.247 +jsimd_quantize_float (JCOEFPTR coef_block, FAST_FLOAT * divisors,
1.248 + FAST_FLOAT * workspace)
1.249 +{
1.250 +}
1.251 +
1.252 +GLOBAL(int)
1.253 +jsimd_can_idct_2x2 (void)
1.254 +{
1.255 + return 0;
1.256 +}
1.257 +
1.258 +GLOBAL(int)
1.259 +jsimd_can_idct_4x4 (void)
1.260 +{
1.261 + return 0;
1.262 +}
1.263 +
1.264 +GLOBAL(void)
1.265 +jsimd_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
1.266 + JCOEFPTR coef_block, JSAMPARRAY output_buf,
1.267 + JDIMENSION output_col)
1.268 +{
1.269 +}
1.270 +
1.271 +GLOBAL(void)
1.272 +jsimd_idct_4x4 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
1.273 + JCOEFPTR coef_block, JSAMPARRAY output_buf,
1.274 + JDIMENSION output_col)
1.275 +{
1.276 +}
1.277 +
1.278 +GLOBAL(int)
1.279 +jsimd_can_idct_islow (void)
1.280 +{
1.281 + return 0;
1.282 +}
1.283 +
1.284 +GLOBAL(int)
1.285 +jsimd_can_idct_ifast (void)
1.286 +{
1.287 + return 0;
1.288 +}
1.289 +
1.290 +GLOBAL(int)
1.291 +jsimd_can_idct_float (void)
1.292 +{
1.293 + return 0;
1.294 +}
1.295 +
1.296 +GLOBAL(void)
1.297 +jsimd_idct_islow (j_decompress_ptr cinfo, jpeg_component_info * compptr,
1.298 + JCOEFPTR coef_block, JSAMPARRAY output_buf,
1.299 + JDIMENSION output_col)
1.300 +{
1.301 +}
1.302 +
1.303 +GLOBAL(void)
1.304 +jsimd_idct_ifast (j_decompress_ptr cinfo, jpeg_component_info * compptr,
1.305 + JCOEFPTR coef_block, JSAMPARRAY output_buf,
1.306 + JDIMENSION output_col)
1.307 +{
1.308 +}
1.309 +
1.310 +GLOBAL(void)
1.311 +jsimd_idct_float (j_decompress_ptr cinfo, jpeg_component_info * compptr,
1.312 + JCOEFPTR coef_block, JSAMPARRAY output_buf,
1.313 + JDIMENSION output_col)
1.314 +{
1.315 +}
1.316 +
