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 112
 113 <div class="header">
 114   <div class="summary">
 115 <a href="#define-members">Macros</a> &#124;
 116 <a href="#func-members">Functions</a>  </div>
 117   <div class="headertitle">
 118 <div class="title">depth_convert.cl File Reference</div>  </div>
 119 </div><!--header-->
 120 <div class="contents">
 121 <div class="textblock"><code>#include &quot;<a class="el" href="helpers_8h_source.xhtml">helpers.h</a>&quot;</code><br/>
 122 </div>
 123 <p><a href="depth__convert_8cl_source.xhtml">Go to the source code of this file.</a></p>
 124 <table class="memberdecls">
 125 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
 126 Macros</h2></td></tr>
 127 <tr class="memitem:a5b0d9908c0af31eaa7a31d0b5cf8e56d"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="depth__convert_8cl.xhtml#a5b0d9908c0af31eaa7a31d0b5cf8e56d">CONVERT_DOWN</a>(x, type)&#160;&#160;&#160;<a class="el" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a>(x, type)</td></tr>
 128 <tr class="separator:a5b0d9908c0af31eaa7a31d0b5cf8e56d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 129 <tr class="memitem:a9bed30cda5ab157322d2f0bbdff46d28"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="depth__convert_8cl.xhtml#a9bed30cda5ab157322d2f0bbdff46d28">CONVERT_UP</a>(x, type)&#160;&#160;&#160;<a class="el" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a>(x, type)</td></tr>
 130 <tr class="separator:a9bed30cda5ab157322d2f0bbdff46d28"><td class="memSeparator" colspan="2">&#160;</td></tr>
 131 </table><table class="memberdecls">
 132 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
 133 Functions</h2></td></tr>
 134 <tr class="memitem:aab970e69ff53ae814fae772df4ae9c2d"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="depth__convert_8cl.xhtml#aab970e69ff53ae814fae772df4ae9c2d">convert_depth_down</a> (__global uchar *in_ptr, uint in_stride_x, uint in_step_x, uint in_stride_y, uint in_step_y, uint in_offset_first_element_in_bytes, __global uchar *out_ptr, uint out_stride_x, uint out_step_x, uint out_stride_y, uint out_step_y, uint out_offset_first_element_in_bytes, const int shift)</td></tr>
 135 <tr class="memdesc:aab970e69ff53ae814fae772df4ae9c2d"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function performs a down-scaling depth conversion.  <a href="#aab970e69ff53ae814fae772df4ae9c2d">More...</a><br/></td></tr>
 136 <tr class="separator:aab970e69ff53ae814fae772df4ae9c2d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 137 <tr class="memitem:ae2f96efadb55c92fe506140c36b6b25d"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="depth__convert_8cl.xhtml#ae2f96efadb55c92fe506140c36b6b25d">convert_depth_up</a> (__global uchar *in_ptr, uint in_stride_x, uint in_step_x, uint in_stride_y, uint in_step_y, uint in_offset_first_element_in_bytes, __global uchar *out_ptr, uint out_stride_x, uint out_step_x, uint out_stride_y, uint out_step_y, uint out_offset_first_element_in_bytes, const int shift)</td></tr>
 138 <tr class="memdesc:ae2f96efadb55c92fe506140c36b6b25d"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function performs a up-scaling depth conversion.  <a href="#ae2f96efadb55c92fe506140c36b6b25d">More...</a><br/></td></tr>
 139 <tr class="separator:ae2f96efadb55c92fe506140c36b6b25d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 140 </table>
 141 <h2 class="groupheader">Macro Definition Documentation</h2>
 142 <a class="anchor" id="a5b0d9908c0af31eaa7a31d0b5cf8e56d"></a>
 143 <div class="memitem">
 144 <div class="memproto">
 145       <table class="memname">
 146         <tr>
 147           <td class="memname">#define CONVERT_DOWN</td>
 148           <td>(</td>
 149           <td class="paramtype">&#160;</td>
 150           <td class="paramname">x, </td>
 151         </tr>
 152         <tr>
 153           <td class="paramkey"></td>
 154           <td></td>
 155           <td class="paramtype">&#160;</td>
 156           <td class="paramname">type&#160;</td>
 157         </tr>
 158         <tr>
 159           <td></td>
 160           <td>)</td>
 161           <td></td><td>&#160;&#160;&#160;<a class="el" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a>(x, type)</td>
 162         </tr>
 163       </table>
 164 </div><div class="memdoc">
 165
 166 <p>Definition at line <a class="el" href="depth__convert_8cl_source.xhtml#l00046">46</a> of file <a class="el" href="depth__convert_8cl_source.xhtml">depth_convert.cl</a>.</p>
 167
 168 <p>Referenced by <a class="el" href="depth__convert_8cl_source.xhtml#l00074">convert_depth_down()</a>.</p>
 169
 170 </div>
 171 </div>
 172 <a class="anchor" id="a9bed30cda5ab157322d2f0bbdff46d28"></a>
 173 <div class="memitem">
 174 <div class="memproto">
 175       <table class="memname">
 176         <tr>
 177           <td class="memname">#define CONVERT_UP</td>
 178           <td>(</td>
 179           <td class="paramtype">&#160;</td>
 180           <td class="paramname">x, </td>
 181         </tr>
 182         <tr>
 183           <td class="paramkey"></td>
 184           <td></td>
 185           <td class="paramtype">&#160;</td>
 186           <td class="paramname">type&#160;</td>
 187         </tr>
 188         <tr>
 189           <td></td>
 190           <td>)</td>
 191           <td></td><td>&#160;&#160;&#160;<a class="el" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a>(x, type)</td>
 192         </tr>
 193       </table>
 194 </div><div class="memdoc">
 195
 196 <p>Definition at line <a class="el" href="depth__convert_8cl_source.xhtml#l00049">49</a> of file <a class="el" href="depth__convert_8cl_source.xhtml">depth_convert.cl</a>.</p>
 197
 198 <p>Referenced by <a class="el" href="depth__convert_8cl_source.xhtml#l00115">convert_depth_up()</a>.</p>
 199
 200 </div>
 201 </div>
 202 <h2 class="groupheader">Function Documentation</h2>
 203 <a class="anchor" id="aab970e69ff53ae814fae772df4ae9c2d"></a>
 204 <div class="memitem">
 205 <div class="memproto">
 206       <table class="memname">
 207         <tr>
 208           <td class="memname">__kernel void convert_depth_down </td>
 209           <td>(</td>
 210           <td class="paramtype">__global uchar *&#160;</td>
 211           <td class="paramname"><em>in_ptr</em>, </td>
 212         </tr>
 213         <tr>
 214           <td class="paramkey"></td>
 215           <td></td>
 216           <td class="paramtype">uint&#160;</td>
 217           <td class="paramname"><em>in_stride_x</em>, </td>
 218         </tr>
 219         <tr>
 220           <td class="paramkey"></td>
 221           <td></td>
 222           <td class="paramtype">uint&#160;</td>
 223           <td class="paramname"><em>in_step_x</em>, </td>
 224         </tr>
 225         <tr>
 226           <td class="paramkey"></td>
 227           <td></td>
 228           <td class="paramtype">uint&#160;</td>
 229           <td class="paramname"><em>in_stride_y</em>, </td>
 230         </tr>
 231         <tr>
 232           <td class="paramkey"></td>
 233           <td></td>
 234           <td class="paramtype">uint&#160;</td>
 235           <td class="paramname"><em>in_step_y</em>, </td>
 236         </tr>
 237         <tr>
 238           <td class="paramkey"></td>
 239           <td></td>
 240           <td class="paramtype">uint&#160;</td>
 241           <td class="paramname"><em>in_offset_first_element_in_bytes</em>, </td>
 242         </tr>
 243         <tr>
 244           <td class="paramkey"></td>
 245           <td></td>
 246           <td class="paramtype">__global uchar *&#160;</td>
 247           <td class="paramname"><em>out_ptr</em>, </td>
 248         </tr>
 249         <tr>
 250           <td class="paramkey"></td>
 251           <td></td>
 252           <td class="paramtype">uint&#160;</td>
 253           <td class="paramname"><em>out_stride_x</em>, </td>
 254         </tr>
 255         <tr>
 256           <td class="paramkey"></td>
 257           <td></td>
 258           <td class="paramtype">uint&#160;</td>
 259           <td class="paramname"><em>out_step_x</em>, </td>
 260         </tr>
 261         <tr>
 262           <td class="paramkey"></td>
 263           <td></td>
 264           <td class="paramtype">uint&#160;</td>
 265           <td class="paramname"><em>out_stride_y</em>, </td>
 266         </tr>
 267         <tr>
 268           <td class="paramkey"></td>
 269           <td></td>
 270           <td class="paramtype">uint&#160;</td>
 271           <td class="paramname"><em>out_step_y</em>, </td>
 272         </tr>
 273         <tr>
 274           <td class="paramkey"></td>
 275           <td></td>
 276           <td class="paramtype">uint&#160;</td>
 277           <td class="paramname"><em>out_offset_first_element_in_bytes</em>, </td>
 278         </tr>
 279         <tr>
 280           <td class="paramkey"></td>
 281           <td></td>
 282           <td class="paramtype">const int&#160;</td>
 283           <td class="paramname"><em>shift</em>&#160;</td>
 284         </tr>
 285         <tr>
 286           <td></td>
 287           <td>)</td>
 288           <td></td><td></td>
 289         </tr>
 290       </table>
 291 </div><div class="memdoc">
 292
 293 <p>This function performs a down-scaling depth conversion. </p>
 294 <dl class="section attention"><dt>Attention</dt><dd>The input and output data_types need to be passed at compile time using -DDATA_TYPE_IN and -DDATA_TYPE_OUT: e.g. -DDATA_TYPE_IN=uchar -DDATA_TYPE_OUT=short</dd></dl>
 295 <dl class="section note"><dt>Note</dt><dd>In case of fixed-point operation -DFIXED_POINT_POSITION=fixed_point_position must be provided: e.g. -DFIXED_POINT_POSITION=3</dd></dl>
 296 <dl class="params"><dt>Parameters</dt><dd>
 297   <table class="params">
 298     <tr><td class="paramdir">[in]</td><td class="paramname">in_ptr</td><td>Pointer to the source image. Supported data types: U8, U16, S16, U32, S32, F16, F32 </td></tr>
 299     <tr><td class="paramdir">[in]</td><td class="paramname">in_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr>
 300     <tr><td class="paramdir">[in]</td><td class="paramname">in_step_x</td><td>in_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
 301     <tr><td class="paramdir">[in]</td><td class="paramname">in_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr>
 302     <tr><td class="paramdir">[in]</td><td class="paramname">in_step_y</td><td>in_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
 303     <tr><td class="paramdir">[in]</td><td class="paramname">in_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr>
 304     <tr><td class="paramdir">[out]</td><td class="paramname">out_ptr</td><td>Pointer to the destination image. Supported data types: QS8, U8, QS16, U16, S16, U32, S32 </td></tr>
 305     <tr><td class="paramdir">[in]</td><td class="paramname">out_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr>
 306     <tr><td class="paramdir">[in]</td><td class="paramname">out_step_x</td><td>out_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
 307     <tr><td class="paramdir">[in]</td><td class="paramname">out_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr>
 308     <tr><td class="paramdir">[in]</td><td class="paramname">out_step_y</td><td>out_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
 309     <tr><td class="paramdir">[in]</td><td class="paramname">out_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr>
 310     <tr><td class="paramdir">[in]</td><td class="paramname">shift</td><td>The integer shift amount value. Supported data types: S32 </td></tr>
 311   </table>
 312   </dd>
 313 </dl>
 314
 315 <p>Definition at line <a class="el" href="depth__convert_8cl_source.xhtml#l00074">74</a> of file <a class="el" href="depth__convert_8cl_source.xhtml">depth_convert.cl</a>.</p>
 316
 317 <p>References <a class="el" href="depth__convert_8cl_source.xhtml#l00046">CONVERT_DOWN</a>, <a class="el" href="helpers_8h_source.xhtml#l00093">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="convolution3x3_8cl_source.xhtml#l00031">DATA_TYPE_OUT</a>, <a class="el" href="helpers_8h_source.xhtml#l00133">Image::ptr</a>, and <a class="el" href="fixed__point_8h_source.xhtml#l00093">VEC_DATA_TYPE</a>.</p>
 318 <div class="fragment"><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;{</div>
 319 <div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="comment">// Get pixels pointer</span></div>
 320 <div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    <a class="code" href="struct_image.xhtml">Image</a> in  = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(in);</div>
 321 <div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <a class="code" href="struct_image.xhtml">Image</a> out = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(out);</div>
 322 <div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div>
 323 <div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <span class="comment">// Load data</span></div>
 324 <div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(DATA_TYPE_IN, 16)</div>
 325 <div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    in_data = vload16(0, (__global DATA_TYPE_IN *)in.ptr);</div>
 326 <div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div>
 327 <div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="preprocessor">#if defined(FIXED_POINT_POSITION)</span></div>
 328 <div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="preprocessor"></span>    vstore16(<a class="code" href="depth__convert_8cl.xhtml#a5b0d9908c0af31eaa7a31d0b5cf8e56d">CONVERT_DOWN</a>(in_data, <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(DATA_TYPE_IN, 16), <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#ac06f3e24d3fffd3c465d8b2a6e7c985e">DATA_TYPE_OUT</a>, 16), FIXED_POINT_POSITION), 0, (__global <a class="code" href="convolution3x3_8cl.xhtml#ac06f3e24d3fffd3c465d8b2a6e7c985e">DATA_TYPE_OUT</a> *)out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div>
 329 <div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="preprocessor">#else  </span><span class="comment">/* FIXED_POINT_POSITION */</span><span class="preprocessor"></span></div>
 330 <div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="preprocessor"></span>    vstore16(<a class="code" href="depth__convert_8cl.xhtml#a5b0d9908c0af31eaa7a31d0b5cf8e56d">CONVERT_DOWN</a>(in_data &gt;&gt; shift, <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#ac06f3e24d3fffd3c465d8b2a6e7c985e">DATA_TYPE_OUT</a>, 16)), 0, (__global <a class="code" href="convolution3x3_8cl.xhtml#ac06f3e24d3fffd3c465d8b2a6e7c985e">DATA_TYPE_OUT</a> *)out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div>
 331 <div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FIXED_POINT_POSITION */</span><span class="preprocessor"></span></div>
 332 <div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="preprocessor"></span>}</div>
 333 <div class="ttc" id="depth__convert_8cl_xhtml_a5b0d9908c0af31eaa7a31d0b5cf8e56d"><div class="ttname"><a href="depth__convert_8cl.xhtml#a5b0d9908c0af31eaa7a31d0b5cf8e56d">CONVERT_DOWN</a></div><div class="ttdeci">#define CONVERT_DOWN(x, type)</div><div class="ttdef"><b>Definition:</b> <a href="depth__convert_8cl_source.xhtml#l00046">depth_convert.cl:46</a></div></div>
 334 <div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00093">helpers.h:93</a></div></div>
 335 <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00131">helpers.h:131</a></div></div>
 336 <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00133">helpers.h:133</a></div></div>
 337 <div class="ttc" id="fixed__point_8h_xhtml_a36f754c05b6fddf6df0d8d0a74f8159f"><div class="ttname"><a href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a></div><div class="ttdeci">#define VEC_DATA_TYPE(type, size)</div><div class="ttdef"><b>Definition:</b> <a href="fixed__point_8h_source.xhtml#l00093">fixed_point.h:93</a></div></div>
 338 <div class="ttc" id="convolution3x3_8cl_xhtml_ac06f3e24d3fffd3c465d8b2a6e7c985e"><div class="ttname"><a href="convolution3x3_8cl.xhtml#ac06f3e24d3fffd3c465d8b2a6e7c985e">DATA_TYPE_OUT</a></div><div class="ttdeci">#define DATA_TYPE_OUT</div><div class="ttdef"><b>Definition:</b> <a href="convolution3x3_8cl_source.xhtml#l00031">convolution3x3.cl:31</a></div></div>
 339 </div><!-- fragment -->
 340 </div>
 341 </div>
 342 <a class="anchor" id="ae2f96efadb55c92fe506140c36b6b25d"></a>
 343 <div class="memitem">
 344 <div class="memproto">
 345       <table class="memname">
 346         <tr>
 347           <td class="memname">__kernel void convert_depth_up </td>
 348           <td>(</td>
 349           <td class="paramtype">__global uchar *&#160;</td>
 350           <td class="paramname"><em>in_ptr</em>, </td>
 351         </tr>
 352         <tr>
 353           <td class="paramkey"></td>
 354           <td></td>
 355           <td class="paramtype">uint&#160;</td>
 356           <td class="paramname"><em>in_stride_x</em>, </td>
 357         </tr>
 358         <tr>
 359           <td class="paramkey"></td>
 360           <td></td>
 361           <td class="paramtype">uint&#160;</td>
 362           <td class="paramname"><em>in_step_x</em>, </td>
 363         </tr>
 364         <tr>
 365           <td class="paramkey"></td>
 366           <td></td>
 367           <td class="paramtype">uint&#160;</td>
 368           <td class="paramname"><em>in_stride_y</em>, </td>
 369         </tr>
 370         <tr>
 371           <td class="paramkey"></td>
 372           <td></td>
 373           <td class="paramtype">uint&#160;</td>
 374           <td class="paramname"><em>in_step_y</em>, </td>
 375         </tr>
 376         <tr>
 377           <td class="paramkey"></td>
 378           <td></td>
 379           <td class="paramtype">uint&#160;</td>
 380           <td class="paramname"><em>in_offset_first_element_in_bytes</em>, </td>
 381         </tr>
 382         <tr>
 383           <td class="paramkey"></td>
 384           <td></td>
 385           <td class="paramtype">__global uchar *&#160;</td>
 386           <td class="paramname"><em>out_ptr</em>, </td>
 387         </tr>
 388         <tr>
 389           <td class="paramkey"></td>
 390           <td></td>
 391           <td class="paramtype">uint&#160;</td>
 392           <td class="paramname"><em>out_stride_x</em>, </td>
 393         </tr>
 394         <tr>
 395           <td class="paramkey"></td>
 396           <td></td>
 397           <td class="paramtype">uint&#160;</td>
 398           <td class="paramname"><em>out_step_x</em>, </td>
 399         </tr>
 400         <tr>
 401           <td class="paramkey"></td>
 402           <td></td>
 403           <td class="paramtype">uint&#160;</td>
 404           <td class="paramname"><em>out_stride_y</em>, </td>
 405         </tr>
 406         <tr>
 407           <td class="paramkey"></td>
 408           <td></td>
 409           <td class="paramtype">uint&#160;</td>
 410           <td class="paramname"><em>out_step_y</em>, </td>
 411         </tr>
 412         <tr>
 413           <td class="paramkey"></td>
 414           <td></td>
 415           <td class="paramtype">uint&#160;</td>
 416           <td class="paramname"><em>out_offset_first_element_in_bytes</em>, </td>
 417         </tr>
 418         <tr>
 419           <td class="paramkey"></td>
 420           <td></td>
 421           <td class="paramtype">const int&#160;</td>
 422           <td class="paramname"><em>shift</em>&#160;</td>
 423         </tr>
 424         <tr>
 425           <td></td>
 426           <td>)</td>
 427           <td></td><td></td>
 428         </tr>
 429       </table>
 430 </div><div class="memdoc">
 431
 432 <p>This function performs a up-scaling depth conversion. </p>
 433 <dl class="section attention"><dt>Attention</dt><dd>The input and output data_types need to be passed at compile time using -DDATA_TYPE_IN and -DDATA_TYPE_OUT: e.g. -DDATA_TYPE_IN=uchar -DDATA_TYPE_OUT=short</dd></dl>
 434 <dl class="section note"><dt>Note</dt><dd>In case of fixed-point operation -DFIXED_POINT_POSITION=fixed_point_position must be provided: e.g. -DFIXED_POINT_POSITION=3</dd></dl>
 435 <dl class="params"><dt>Parameters</dt><dd>
 436   <table class="params">
 437     <tr><td class="paramdir">[in]</td><td class="paramname">in_ptr</td><td>Pointer to the source image. Supported data types: U8, QS8, U16, S16, QS16, U32 or S32 </td></tr>
 438     <tr><td class="paramdir">[in]</td><td class="paramname">in_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr>
 439     <tr><td class="paramdir">[in]</td><td class="paramname">in_step_x</td><td>in_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
 440     <tr><td class="paramdir">[in]</td><td class="paramname">in_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr>
 441     <tr><td class="paramdir">[in]</td><td class="paramname">in_step_y</td><td>in_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
 442     <tr><td class="paramdir">[in]</td><td class="paramname">in_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr>
 443     <tr><td class="paramdir">[out]</td><td class="paramname">out_ptr</td><td>Pointer to the destination image. Supported data types: U8, U16, S16, U32, S32, F16 or F32 </td></tr>
 444     <tr><td class="paramdir">[in]</td><td class="paramname">out_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr>
 445     <tr><td class="paramdir">[in]</td><td class="paramname">out_step_x</td><td>out_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
 446     <tr><td class="paramdir">[in]</td><td class="paramname">out_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr>
 447     <tr><td class="paramdir">[in]</td><td class="paramname">out_step_y</td><td>out_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
 448     <tr><td class="paramdir">[in]</td><td class="paramname">out_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr>
 449     <tr><td class="paramdir">[in]</td><td class="paramname">shift</td><td>The integer shift amount value. Supported data types: S32 </td></tr>
 450   </table>
 451   </dd>
 452 </dl>
 453
 454 <p>Definition at line <a class="el" href="depth__convert_8cl_source.xhtml#l00115">115</a> of file <a class="el" href="depth__convert_8cl_source.xhtml">depth_convert.cl</a>.</p>
 455
 456 <p>References <a class="el" href="helpers_8h_source.xhtml#l00093">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="depth__convert_8cl_source.xhtml#l00049">CONVERT_UP</a>, <a class="el" href="convolution3x3_8cl_source.xhtml#l00031">DATA_TYPE_OUT</a>, <a class="el" href="helpers_8h_source.xhtml#l00133">Image::ptr</a>, and <a class="el" href="fixed__point_8h_source.xhtml#l00093">VEC_DATA_TYPE</a>.</p>
 457 <div class="fragment"><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;{</div>
 458 <div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="comment">// Get pixels pointer</span></div>
 459 <div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <a class="code" href="struct_image.xhtml">Image</a> in  = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(in);</div>
 460 <div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <a class="code" href="struct_image.xhtml">Image</a> out = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(out);</div>
 461 <div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div>
 462 <div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    <span class="comment">// Load data</span></div>
 463 <div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(DATA_TYPE_IN, 16)</div>
 464 <div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    in_data = vload16(0, (__global DATA_TYPE_IN *)in.ptr);</div>
 465 <div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div>
 466 <div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="preprocessor">#if defined(FIXED_POINT_POSITION)</span></div>
 467 <div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="preprocessor"></span>    vstore16(<a class="code" href="depth__convert_8cl.xhtml#a9bed30cda5ab157322d2f0bbdff46d28">CONVERT_UP</a>(in_data, <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(DATA_TYPE_IN, 16), <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#ac06f3e24d3fffd3c465d8b2a6e7c985e">DATA_TYPE_OUT</a>, 16), FIXED_POINT_POSITION), 0, (__global <a class="code" href="convolution3x3_8cl.xhtml#ac06f3e24d3fffd3c465d8b2a6e7c985e">DATA_TYPE_OUT</a> *)out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div>
 468 <div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="preprocessor">#else  </span><span class="comment">/* FIXED_POINT_POSITION */</span><span class="preprocessor"></span></div>
 469 <div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="preprocessor"></span>    vstore16(<a class="code" href="depth__convert_8cl.xhtml#a9bed30cda5ab157322d2f0bbdff46d28">CONVERT_UP</a>(in_data, <a class="code" href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#ac06f3e24d3fffd3c465d8b2a6e7c985e">DATA_TYPE_OUT</a>, 16)) &lt;&lt; shift, 0, (__global <a class="code" href="convolution3x3_8cl.xhtml#ac06f3e24d3fffd3c465d8b2a6e7c985e">DATA_TYPE_OUT</a> *)out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div>
 470 <div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FIXED_POINT_POSITION */</span><span class="preprocessor"></span></div>
 471 <div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="preprocessor"></span>}</div>
 472 <div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00093">helpers.h:93</a></div></div>
 473 <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00131">helpers.h:131</a></div></div>
 474 <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00133">helpers.h:133</a></div></div>
 475 <div class="ttc" id="fixed__point_8h_xhtml_a36f754c05b6fddf6df0d8d0a74f8159f"><div class="ttname"><a href="fixed__point_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a></div><div class="ttdeci">#define VEC_DATA_TYPE(type, size)</div><div class="ttdef"><b>Definition:</b> <a href="fixed__point_8h_source.xhtml#l00093">fixed_point.h:93</a></div></div>
 476 <div class="ttc" id="convolution3x3_8cl_xhtml_ac06f3e24d3fffd3c465d8b2a6e7c985e"><div class="ttname"><a href="convolution3x3_8cl.xhtml#ac06f3e24d3fffd3c465d8b2a6e7c985e">DATA_TYPE_OUT</a></div><div class="ttdeci">#define DATA_TYPE_OUT</div><div class="ttdef"><b>Definition:</b> <a href="convolution3x3_8cl_source.xhtml#l00031">convolution3x3.cl:31</a></div></div>
 477 <div class="ttc" id="depth__convert_8cl_xhtml_a9bed30cda5ab157322d2f0bbdff46d28"><div class="ttname"><a href="depth__convert_8cl.xhtml#a9bed30cda5ab157322d2f0bbdff46d28">CONVERT_UP</a></div><div class="ttdeci">#define CONVERT_UP(x, type)</div><div class="ttdef"><b>Definition:</b> <a href="depth__convert_8cl_source.xhtml#l00049">depth_convert.cl:49</a></div></div>
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 486     <li class="navelem"><a class="el" href="dir_55b5a5006e943fb664ff8cff3cfe7768.xhtml">src</a></li><li class="navelem"><a class="el" href="dir_f6c3ae42d7e27145d0a3c3e38ca1c000.xhtml">core</a></li><li class="navelem"><a class="el" href="dir_1b7ae9123c88e650426d50d95c19d414.xhtml">CL</a></li><li class="navelem"><a class="el" href="dir_b7c3d80b0dadb2139bc73b7161751c12.xhtml">cl_kernels</a></li><li class="navelem"><a class="el" href="depth__convert_8cl.xhtml">depth_convert.cl</a></li>
 487     <li class="footer">Generated on Thu Sep 28 2017 14:37:53 for Compute Library by
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