doc/html/liboil-liboilfuncs-math8x8.html

   1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
   2 <html>
   3 <head>
   4 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
   5 <title>Simple Arithmetic on Blocks</title>
   6 <meta name="generator" content="DocBook XSL Stylesheets V1.75.1">
   7 <link rel="home" href="index.html" title="Liboil Reference Manual">
   8 <link rel="up" href="ch01.html" title="Liboil Stable API">
   9 <link rel="prev" href="liboil-liboilfuncs-math.html" title="Simple Arithmetic">
  10 <link rel="next" href="liboil-liboilfuncs-dct.html" title="liboilfuncs-dct">
  11 <meta name="generator" content="GTK-Doc V1.11 (XML mode)">
  12 <link rel="stylesheet" href="style.css" type="text/css">
  13 <link rel="chapter" href="ch01.html" title="Liboil Stable API">
  14 <link rel="chapter" href="ch02.html" title="Liboil Unstable API">
  15 </head>
  16 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
  17 <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2">
  18 <tr valign="middle">
  19 <td><a accesskey="p" href="liboil-liboilfuncs-math.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td>
  20 <td><a accesskey="u" href="ch01.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td>
  21 <td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td>
  22 <th width="100%" align="center">Liboil Reference Manual</th>
  23 <td><a accesskey="n" href="liboil-liboilfuncs-dct.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td>
  24 </tr>
  25 <tr><td colspan="5" class="shortcuts">
  26 <a href="#liboil-liboilfuncs-math8x8.synopsis" class="shortcut">Top</a>
  27                  |
  28                 <a href="#liboil-liboilfuncs-math8x8.description" class="shortcut">Description</a>
  29 </td></tr>
  30 </table>
  31 <div class="refentry" title="Simple Arithmetic on Blocks">
  32 <a name="liboil-liboilfuncs-math8x8"></a><div class="titlepage"></div>
  33 <div class="refnamediv"><table width="100%"><tr>
  34 <td valign="top">
  35 <h2><span class="refentrytitle"><a name="liboil-liboilfuncs-math8x8.top_of_page"></a>Simple Arithmetic on Blocks</span></h2>
  36 <p>Simple Arithmetic on Blocks — Aritmetic operations on 8x8 blocks</p>
  37 </td>
  38 <td valign="top" align="right"></td>
  39 </tr></table></div>
  40 <div class="refsynopsisdiv" title="Synopsis">
  41 <a name="liboil-liboilfuncs-math8x8.synopsis"></a><h2>Synopsis</h2>
  42 <pre class="synopsis">
  43 void                <a class="link" href="liboil-liboilfuncs-math8x8.html#oil-mult8x8-s16" title="oil_mult8x8_s16 ()">oil_mult8x8_s16</a>                     (<a
  44 href="../cog/cog-cog-stdint.html#int16-t"
  45 >int16_t</a> *d_8x8,
  46                                                          const <a
  47 href="../cog/cog-cog-stdint.html#int16-t"
  48 >int16_t</a> *s1_8x8,
  49                                                          const <a
  50 href="../cog/cog-cog-stdint.html#int16-t"
  51 >int16_t</a> *s2_8x8,
  52                                                          int ds,
  53                                                          int ss1,
  54                                                          int ss2);
  55 void                <a class="link" href="liboil-liboilfuncs-math8x8.html#oil-sad8x8-f64" title="oil_sad8x8_f64 ()">oil_sad8x8_f64</a>                      (double *d_8x8,
  56                                                          int ds,
  57                                                          const double *s1_8x8,
  58                                                          int ss1,
  59                                                          const double *s2_8x8,
  60                                                          int ss2);
  61 void                <a class="link" href="liboil-liboilfuncs-math8x8.html#oil-sad8x8-s16" title="oil_sad8x8_s16 ()">oil_sad8x8_s16</a>                      (<a
  62 href="../cog/cog-cog-stdint.html#uint32-t"
  63 >uint32_t</a> *d_8x8,
  64                                                          int ds,
  65                                                          const <a
  66 href="../cog/cog-cog-stdint.html#int16-t"
  67 >int16_t</a> *s1_8x8,
  68                                                          int ss1,
  69                                                          const <a
  70 href="../cog/cog-cog-stdint.html#int16-t"
  71 >int16_t</a> *s2_8x8,
  72                                                          int ss2);
  73 void                <a class="link" href="liboil-liboilfuncs-math8x8.html#oil-sad8x8-f64-2" title="oil_sad8x8_f64_2 ()">oil_sad8x8_f64_2</a>                    (double *d_1,
  74                                                          const double *s1_8x8,
  75                                                          int ss1,
  76                                                          const double *s2_8x8,
  77                                                          int ss2);
  78 void                <a class="link" href="liboil-liboilfuncs-math8x8.html#oil-sad8x8-s16-2" title="oil_sad8x8_s16_2 ()">oil_sad8x8_s16_2</a>                    (<a
  79 href="../cog/cog-cog-stdint.html#uint32-t"
  80 >uint32_t</a> *d_1,
  81                                                          const <a
  82 href="../cog/cog-cog-stdint.html#int16-t"
  83 >int16_t</a> *s1_8x8,
  84                                                          int ss1,
  85                                                          const <a
  86 href="../cog/cog-cog-stdint.html#int16-t"
  87 >int16_t</a> *s2_8x8,
  88                                                          int ss2);
  89 void                <a class="link" href="liboil-liboilfuncs-math8x8.html#oil-sad8x8-u8" title="oil_sad8x8_u8 ()">oil_sad8x8_u8</a>                       (<a
  90 href="../cog/cog-cog-stdint.html#uint32-t"
  91 >uint32_t</a> *d_1,
  92                                                          const <a
  93 href="../cog/cog-cog-stdint.html#uint8-t"
  94 >uint8_t</a> *s1_8x8,
  95                                                          int ss1,
  96                                                          const <a
  97 href="../cog/cog-cog-stdint.html#uint8-t"
  98 >uint8_t</a> *s2_8x8,
  99                                                          int ss2);
 100 </pre>
 101 </div>
 102 <div class="refsect1" title="Description">
 103 <a name="liboil-liboilfuncs-math8x8.description"></a><h2>Description</h2>
 104 <p>
 105 </p>
 106 <p>
 107 </p>
 108 </div>
 109 <div class="refsect1" title="Details">
 110 <a name="liboil-liboilfuncs-math8x8.details"></a><h2>Details</h2>
 111 <div class="refsect2" title="oil_mult8x8_s16 ()">
 112 <a name="oil-mult8x8-s16"></a><h3>oil_mult8x8_s16 ()</h3>
 113 <pre class="programlisting">void                oil_mult8x8_s16                     (<a
 114 href="../cog/cog-cog-stdint.html#int16-t"
 115 >int16_t</a> *d_8x8,
 116                                                          const <a
 117 href="../cog/cog-cog-stdint.html#int16-t"
 118 >int16_t</a> *s1_8x8,
 119                                                          const <a
 120 href="../cog/cog-cog-stdint.html#int16-t"
 121 >int16_t</a> *s2_8x8,
 122                                                          int ds,
 123                                                          int ss1,
 124                                                          int ss2);</pre>
 125 <p>
 126 Multiplies each element in <em class="parameter"><code>s1_8x8</code></em> and <em class="parameter"><code>s2_8x8</code></em> and places the result
 127 in <em class="parameter"><code>d_8x8</code></em>.</p>
 128 <p>
 129 </p>
 130 <div class="variablelist"><table border="0">
 131 <col align="left" valign="top">
 132 <tbody>
 133 <tr>
 134 <td><p><span class="term"><em class="parameter"><code>d_8x8</code></em> :</span></p></td>
 135 <td>
 136 </td>
 137 </tr>
 138 <tr>
 139 <td><p><span class="term"><em class="parameter"><code>s1_8x8</code></em> :</span></p></td>
 140 <td>
 141 </td>
 142 </tr>
 143 <tr>
 144 <td><p><span class="term"><em class="parameter"><code>s2_8x8</code></em> :</span></p></td>
 145 <td>
 146 </td>
 147 </tr>
 148 <tr>
 149 <td><p><span class="term"><em class="parameter"><code>ds</code></em> :</span></p></td>
 150 <td>
 151 </td>
 152 </tr>
 153 <tr>
 154 <td><p><span class="term"><em class="parameter"><code>ss1</code></em> :</span></p></td>
 155 <td>
 156 </td>
 157 </tr>
 158 <tr>
 159 <td><p><span class="term"><em class="parameter"><code>ss2</code></em> :</span></p></td>
 160 <td>
 161 </td>
 162 </tr>
 163 </tbody>
 164 </table></div>
 165 </div>
 166 <hr>
 167 <div class="refsect2" title="oil_sad8x8_f64 ()">
 168 <a name="oil-sad8x8-f64"></a><h3>oil_sad8x8_f64 ()</h3>
 169 <pre class="programlisting">void                oil_sad8x8_f64                      (double *d_8x8,
 170                                                          int ds,
 171                                                          const double *s1_8x8,
 172                                                          int ss1,
 173                                                          const double *s2_8x8,
 174                                                          int ss2);</pre>
 175 <p>
 176 FIXME: This function is broken and has been replaced by
 177 @<a class="link" href="liboil-liboilfuncs-math8x8.html#oil-sad8x8-f64-2" title="oil_sad8x8_f64_2 ()"><code class="function">oil_sad8x8_f64_2()</code></a> because the destination of this function
 178 is an 8x8 block instead of a single value.</p>
 179 <p>
 180 </p>
 181 <div class="variablelist"><table border="0">
 182 <col align="left" valign="top">
 183 <tbody>
 184 <tr>
 185 <td><p><span class="term"><em class="parameter"><code>d_8x8</code></em> :</span></p></td>
 186 <td>
 187 </td>
 188 </tr>
 189 <tr>
 190 <td><p><span class="term"><em class="parameter"><code>ds</code></em> :</span></p></td>
 191 <td>
 192 </td>
 193 </tr>
 194 <tr>
 195 <td><p><span class="term"><em class="parameter"><code>s1_8x8</code></em> :</span></p></td>
 196 <td>
 197 </td>
 198 </tr>
 199 <tr>
 200 <td><p><span class="term"><em class="parameter"><code>ss1</code></em> :</span></p></td>
 201 <td>
 202 </td>
 203 </tr>
 204 <tr>
 205 <td><p><span class="term"><em class="parameter"><code>s2_8x8</code></em> :</span></p></td>
 206 <td>
 207 </td>
 208 </tr>
 209 <tr>
 210 <td><p><span class="term"><em class="parameter"><code>ss2</code></em> :</span></p></td>
 211 <td>
 212 </td>
 213 </tr>
 214 </tbody>
 215 </table></div>
 216 </div>
 217 <hr>
 218 <div class="refsect2" title="oil_sad8x8_s16 ()">
 219 <a name="oil-sad8x8-s16"></a><h3>oil_sad8x8_s16 ()</h3>
 220 <pre class="programlisting">void                oil_sad8x8_s16                      (<a
 221 href="../cog/cog-cog-stdint.html#uint32-t"
 222 >uint32_t</a> *d_8x8,
 223                                                          int ds,
 224                                                          const <a
 225 href="../cog/cog-cog-stdint.html#int16-t"
 226 >int16_t</a> *s1_8x8,
 227                                                          int ss1,
 228                                                          const <a
 229 href="../cog/cog-cog-stdint.html#int16-t"
 230 >int16_t</a> *s2_8x8,
 231                                                          int ss2);</pre>
 232 <p>
 233 FIXME: This function is broken and has been replaced by
 234 @<a class="link" href="liboil-liboilfuncs-math8x8.html#oil-sad8x8-s16-2" title="oil_sad8x8_s16_2 ()"><code class="function">oil_sad8x8_s16_2()</code></a> because the destination of this function
 235 is an 8x8 block instead of a single value.</p>
 236 <p>
 237 </p>
 238 <div class="variablelist"><table border="0">
 239 <col align="left" valign="top">
 240 <tbody>
 241 <tr>
 242 <td><p><span class="term"><em class="parameter"><code>d_8x8</code></em> :</span></p></td>
 243 <td>
 244 </td>
 245 </tr>
 246 <tr>
 247 <td><p><span class="term"><em class="parameter"><code>ds</code></em> :</span></p></td>
 248 <td>
 249 </td>
 250 </tr>
 251 <tr>
 252 <td><p><span class="term"><em class="parameter"><code>s1_8x8</code></em> :</span></p></td>
 253 <td>
 254 </td>
 255 </tr>
 256 <tr>
 257 <td><p><span class="term"><em class="parameter"><code>ss1</code></em> :</span></p></td>
 258 <td>
 259 </td>
 260 </tr>
 261 <tr>
 262 <td><p><span class="term"><em class="parameter"><code>s2_8x8</code></em> :</span></p></td>
 263 <td>
 264 </td>
 265 </tr>
 266 <tr>
 267 <td><p><span class="term"><em class="parameter"><code>ss2</code></em> :</span></p></td>
 268 <td>
 269 </td>
 270 </tr>
 271 </tbody>
 272 </table></div>
 273 </div>
 274 <hr>
 275 <div class="refsect2" title="oil_sad8x8_f64_2 ()">
 276 <a name="oil-sad8x8-f64-2"></a><h3>oil_sad8x8_f64_2 ()</h3>
 277 <pre class="programlisting">void                oil_sad8x8_f64_2                    (double *d_1,
 278                                                          const double *s1_8x8,
 279                                                          int ss1,
 280                                                          const double *s2_8x8,
 281                                                          int ss2);</pre>
 282 <p>
 283 Calculates the sum of absolute differences between elements in <em class="parameter"><code>s1_8x8</code></em>
 284 and <em class="parameter"><code>s2_8x8</code></em>, and places the result in <em class="parameter"><code>d_1</code></em>.</p>
 285 <p>
 286 </p>
 287 <div class="variablelist"><table border="0">
 288 <col align="left" valign="top">
 289 <tbody>
 290 <tr>
 291 <td><p><span class="term"><em class="parameter"><code>d_1</code></em> :</span></p></td>
 292 <td>
 293 </td>
 294 </tr>
 295 <tr>
 296 <td><p><span class="term"><em class="parameter"><code>s1_8x8</code></em> :</span></p></td>
 297 <td>
 298 </td>
 299 </tr>
 300 <tr>
 301 <td><p><span class="term"><em class="parameter"><code>ss1</code></em> :</span></p></td>
 302 <td>
 303 </td>
 304 </tr>
 305 <tr>
 306 <td><p><span class="term"><em class="parameter"><code>s2_8x8</code></em> :</span></p></td>
 307 <td>
 308 </td>
 309 </tr>
 310 <tr>
 311 <td><p><span class="term"><em class="parameter"><code>ss2</code></em> :</span></p></td>
 312 <td>
 313 </td>
 314 </tr>
 315 </tbody>
 316 </table></div>
 317 </div>
 318 <hr>
 319 <div class="refsect2" title="oil_sad8x8_s16_2 ()">
 320 <a name="oil-sad8x8-s16-2"></a><h3>oil_sad8x8_s16_2 ()</h3>
 321 <pre class="programlisting">void                oil_sad8x8_s16_2                    (<a
 322 href="../cog/cog-cog-stdint.html#uint32-t"
 323 >uint32_t</a> *d_1,
 324                                                          const <a
 325 href="../cog/cog-cog-stdint.html#int16-t"
 326 >int16_t</a> *s1_8x8,
 327                                                          int ss1,
 328                                                          const <a
 329 href="../cog/cog-cog-stdint.html#int16-t"
 330 >int16_t</a> *s2_8x8,
 331                                                          int ss2);</pre>
 332 <p>
 333 Calculates the sum of absolute differences between elements in <em class="parameter"><code>s1_8x8</code></em>
 334 and <em class="parameter"><code>s2_8x8</code></em>, and places the result in <em class="parameter"><code>d_1</code></em>.</p>
 335 <p>
 336 </p>
 337 <div class="variablelist"><table border="0">
 338 <col align="left" valign="top">
 339 <tbody>
 340 <tr>
 341 <td><p><span class="term"><em class="parameter"><code>d_1</code></em> :</span></p></td>
 342 <td>
 343 </td>
 344 </tr>
 345 <tr>
 346 <td><p><span class="term"><em class="parameter"><code>s1_8x8</code></em> :</span></p></td>
 347 <td>
 348 </td>
 349 </tr>
 350 <tr>
 351 <td><p><span class="term"><em class="parameter"><code>ss1</code></em> :</span></p></td>
 352 <td>
 353 </td>
 354 </tr>
 355 <tr>
 356 <td><p><span class="term"><em class="parameter"><code>s2_8x8</code></em> :</span></p></td>
 357 <td>
 358 </td>
 359 </tr>
 360 <tr>
 361 <td><p><span class="term"><em class="parameter"><code>ss2</code></em> :</span></p></td>
 362 <td>
 363 </td>
 364 </tr>
 365 </tbody>
 366 </table></div>
 367 </div>
 368 <hr>
 369 <div class="refsect2" title="oil_sad8x8_u8 ()">
 370 <a name="oil-sad8x8-u8"></a><h3>oil_sad8x8_u8 ()</h3>
 371 <pre class="programlisting">void                oil_sad8x8_u8                       (<a
 372 href="../cog/cog-cog-stdint.html#uint32-t"
 373 >uint32_t</a> *d_1,
 374                                                          const <a
 375 href="../cog/cog-cog-stdint.html#uint8-t"
 376 >uint8_t</a> *s1_8x8,
 377                                                          int ss1,
 378                                                          const <a
 379 href="../cog/cog-cog-stdint.html#uint8-t"
 380 >uint8_t</a> *s2_8x8,
 381                                                          int ss2);</pre>
 382 <p>
 383 Calculates the sum of absolute differences between elements in <em class="parameter"><code>s1_8x8</code></em>
 384 and <em class="parameter"><code>s2_8x8</code></em>, and places the result in <em class="parameter"><code>d_1</code></em>.</p>
 385 <p>
 386 </p>
 387 <div class="variablelist"><table border="0">
 388 <col align="left" valign="top">
 389 <tbody>
 390 <tr>
 391 <td><p><span class="term"><em class="parameter"><code>d_1</code></em> :</span></p></td>
 392 <td>
 393 </td>
 394 </tr>
 395 <tr>
 396 <td><p><span class="term"><em class="parameter"><code>s1_8x8</code></em> :</span></p></td>
 397 <td>
 398 </td>
 399 </tr>
 400 <tr>
 401 <td><p><span class="term"><em class="parameter"><code>ss1</code></em> :</span></p></td>
 402 <td>
 403 </td>
 404 </tr>
 405 <tr>
 406 <td><p><span class="term"><em class="parameter"><code>s2_8x8</code></em> :</span></p></td>
 407 <td>
 408 </td>
 409 </tr>
 410 <tr>
 411 <td><p><span class="term"><em class="parameter"><code>ss2</code></em> :</span></p></td>
 412 <td>
 413 </td>
 414 </tr>
 415 </tbody>
 416 </table></div>
 417 </div>
 418 </div>
 419 </div>
 420 <div class="footer">
 421 <hr>
 422           Generated by GTK-Doc V1.11</div>
 423 </body>
 424 </html>