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 114
 115 <div class="header">
 116   <div class="summary">
 117 <a href="#define-members">Macros</a> &#124;
 118 <a href="#func-members">Functions</a>  </div>
 119   <div class="headertitle">
 120 <div class="title">depth_convert.cl File Reference</div>  </div>
 121 </div><!--header-->
 122 <div class="contents">
 123 <div class="textblock"><code>#include &quot;<a class="el" href="helpers_8h_source.xhtml">helpers.h</a>&quot;</code><br />
 124 </div>
 125 <p><a href="depth__convert_8cl_source.xhtml">Go to the source code of this file.</a></p>
 126 <table class="memberdecls">
 127 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
 128 Macros</h2></td></tr>
 129 <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>
 130 <tr class="separator:a5b0d9908c0af31eaa7a31d0b5cf8e56d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 131 <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>
 132 <tr class="separator:a9bed30cda5ab157322d2f0bbdff46d28"><td class="memSeparator" colspan="2">&#160;</td></tr>
 133 </table><table class="memberdecls">
 134 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
 135 Functions</h2></td></tr>
 136 <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>
 137 <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>
 138 <tr class="separator:aab970e69ff53ae814fae772df4ae9c2d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 139 <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>
 140 <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>
 141 <tr class="separator:ae2f96efadb55c92fe506140c36b6b25d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 142 </table>
 143 <h2 class="groupheader">Macro Definition Documentation</h2>
 144 <a class="anchor" id="a5b0d9908c0af31eaa7a31d0b5cf8e56d"></a>
 145 <div class="memitem">
 146 <div class="memproto">
 147       <table class="memname">
 148         <tr>
 149           <td class="memname">#define CONVERT_DOWN</td>
 150           <td>(</td>
 151           <td class="paramtype">&#160;</td>
 152           <td class="paramname">x, </td>
 153         </tr>
 154         <tr>
 155           <td class="paramkey"></td>
 156           <td></td>
 157           <td class="paramtype">&#160;</td>
 158           <td class="paramname">type&#160;</td>
 159         </tr>
 160         <tr>
 161           <td></td>
 162           <td>)</td>
 163           <td></td><td>&#160;&#160;&#160;<a class="el" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a>(x, type)</td>
 164         </tr>
 165       </table>
 166 </div><div class="memdoc">
 167
 168 <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>
 169
 170 <p>Referenced by <a class="el" href="depth__convert_8cl_source.xhtml#l00074">convert_depth_down()</a>.</p>
 171
 172 </div>
 173 </div>
 174 <a class="anchor" id="a9bed30cda5ab157322d2f0bbdff46d28"></a>
 175 <div class="memitem">
 176 <div class="memproto">
 177       <table class="memname">
 178         <tr>
 179           <td class="memname">#define CONVERT_UP</td>
 180           <td>(</td>
 181           <td class="paramtype">&#160;</td>
 182           <td class="paramname">x, </td>
 183         </tr>
 184         <tr>
 185           <td class="paramkey"></td>
 186           <td></td>
 187           <td class="paramtype">&#160;</td>
 188           <td class="paramname">type&#160;</td>
 189         </tr>
 190         <tr>
 191           <td></td>
 192           <td>)</td>
 193           <td></td><td>&#160;&#160;&#160;<a class="el" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a>(x, type)</td>
 194         </tr>
 195       </table>
 196 </div><div class="memdoc">
 197
 198 <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>
 199
 200 <p>Referenced by <a class="el" href="depth__convert_8cl_source.xhtml#l00115">convert_depth_up()</a>.</p>
 201
 202 </div>
 203 </div>
 204 <h2 class="groupheader">Function Documentation</h2>
 205 <a class="anchor" id="aab970e69ff53ae814fae772df4ae9c2d"></a>
 206 <div class="memitem">
 207 <div class="memproto">
 208       <table class="memname">
 209         <tr>
 210           <td class="memname">__kernel void convert_depth_down </td>
 211           <td>(</td>
 212           <td class="paramtype">__global uchar *&#160;</td>
 213           <td class="paramname"><em>in_ptr</em>, </td>
 214         </tr>
 215         <tr>
 216           <td class="paramkey"></td>
 217           <td></td>
 218           <td class="paramtype">uint&#160;</td>
 219           <td class="paramname"><em>in_stride_x</em>, </td>
 220         </tr>
 221         <tr>
 222           <td class="paramkey"></td>
 223           <td></td>
 224           <td class="paramtype">uint&#160;</td>
 225           <td class="paramname"><em>in_step_x</em>, </td>
 226         </tr>
 227         <tr>
 228           <td class="paramkey"></td>
 229           <td></td>
 230           <td class="paramtype">uint&#160;</td>
 231           <td class="paramname"><em>in_stride_y</em>, </td>
 232         </tr>
 233         <tr>
 234           <td class="paramkey"></td>
 235           <td></td>
 236           <td class="paramtype">uint&#160;</td>
 237           <td class="paramname"><em>in_step_y</em>, </td>
 238         </tr>
 239         <tr>
 240           <td class="paramkey"></td>
 241           <td></td>
 242           <td class="paramtype">uint&#160;</td>
 243           <td class="paramname"><em>in_offset_first_element_in_bytes</em>, </td>
 244         </tr>
 245         <tr>
 246           <td class="paramkey"></td>
 247           <td></td>
 248           <td class="paramtype">__global uchar *&#160;</td>
 249           <td class="paramname"><em>out_ptr</em>, </td>
 250         </tr>
 251         <tr>
 252           <td class="paramkey"></td>
 253           <td></td>
 254           <td class="paramtype">uint&#160;</td>
 255           <td class="paramname"><em>out_stride_x</em>, </td>
 256         </tr>
 257         <tr>
 258           <td class="paramkey"></td>
 259           <td></td>
 260           <td class="paramtype">uint&#160;</td>
 261           <td class="paramname"><em>out_step_x</em>, </td>
 262         </tr>
 263         <tr>
 264           <td class="paramkey"></td>
 265           <td></td>
 266           <td class="paramtype">uint&#160;</td>
 267           <td class="paramname"><em>out_stride_y</em>, </td>
 268         </tr>
 269         <tr>
 270           <td class="paramkey"></td>
 271           <td></td>
 272           <td class="paramtype">uint&#160;</td>
 273           <td class="paramname"><em>out_step_y</em>, </td>
 274         </tr>
 275         <tr>
 276           <td class="paramkey"></td>
 277           <td></td>
 278           <td class="paramtype">uint&#160;</td>
 279           <td class="paramname"><em>out_offset_first_element_in_bytes</em>, </td>
 280         </tr>
 281         <tr>
 282           <td class="paramkey"></td>
 283           <td></td>
 284           <td class="paramtype">const int&#160;</td>
 285           <td class="paramname"><em>shift</em>&#160;</td>
 286         </tr>
 287         <tr>
 288           <td></td>
 289           <td>)</td>
 290           <td></td><td></td>
 291         </tr>
 292       </table>
 293 </div><div class="memdoc">
 294
 295 <p>This function performs a down-scaling depth conversion. </p>
 296 <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>
 297 <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>
 298 <dl class="params"><dt>Parameters</dt><dd>
 299   <table class="params">
 300     <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>
 301     <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>
 302     <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>
 303     <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>
 304     <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>
 305     <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>
 306     <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>
 307     <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>
 308     <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>
 309     <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>
 310     <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>
 311     <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>
 312     <tr><td class="paramdir">[in]</td><td class="paramname">shift</td><td>The integer shift amount value. Supported data types: S32 </td></tr>
 313   </table>
 314   </dd>
 315 </dl>
 316
 317 <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>
 318
 319 <p>References <a class="el" href="depth__convert_8cl_source.xhtml#l00046">CONVERT_DOWN</a>, <a class="el" href="helpers_8h_source.xhtml#l00102">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#l00142">Image::ptr</a>, and <a class="el" href="fixed__point_8h_source.xhtml#l00093">VEC_DATA_TYPE</a>.</p>
 320 <div class="fragment"><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;{</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="comment">// Get pixels pointer</span></div><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><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><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <span class="comment">// Load data</span></div><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><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    in_data = vload16(0, (__global DATA_TYPE_IN *)in.ptr);</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="preprocessor">#if defined(FIXED_POINT_POSITION)</span></div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    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><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><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    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><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><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;}</div><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>
 321 <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#l00102">helpers.h:102</a></div></div>
 322 <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#l00140">helpers.h:140</a></div></div>
 323 <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#l00142">helpers.h:142</a></div></div>
 324 <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>
 325 <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>
 326 </div><!-- fragment -->
 327 </div>
 328 </div>
 329 <a class="anchor" id="ae2f96efadb55c92fe506140c36b6b25d"></a>
 330 <div class="memitem">
 331 <div class="memproto">
 332       <table class="memname">
 333         <tr>
 334           <td class="memname">__kernel void convert_depth_up </td>
 335           <td>(</td>
 336           <td class="paramtype">__global uchar *&#160;</td>
 337           <td class="paramname"><em>in_ptr</em>, </td>
 338         </tr>
 339         <tr>
 340           <td class="paramkey"></td>
 341           <td></td>
 342           <td class="paramtype">uint&#160;</td>
 343           <td class="paramname"><em>in_stride_x</em>, </td>
 344         </tr>
 345         <tr>
 346           <td class="paramkey"></td>
 347           <td></td>
 348           <td class="paramtype">uint&#160;</td>
 349           <td class="paramname"><em>in_step_x</em>, </td>
 350         </tr>
 351         <tr>
 352           <td class="paramkey"></td>
 353           <td></td>
 354           <td class="paramtype">uint&#160;</td>
 355           <td class="paramname"><em>in_stride_y</em>, </td>
 356         </tr>
 357         <tr>
 358           <td class="paramkey"></td>
 359           <td></td>
 360           <td class="paramtype">uint&#160;</td>
 361           <td class="paramname"><em>in_step_y</em>, </td>
 362         </tr>
 363         <tr>
 364           <td class="paramkey"></td>
 365           <td></td>
 366           <td class="paramtype">uint&#160;</td>
 367           <td class="paramname"><em>in_offset_first_element_in_bytes</em>, </td>
 368         </tr>
 369         <tr>
 370           <td class="paramkey"></td>
 371           <td></td>
 372           <td class="paramtype">__global uchar *&#160;</td>
 373           <td class="paramname"><em>out_ptr</em>, </td>
 374         </tr>
 375         <tr>
 376           <td class="paramkey"></td>
 377           <td></td>
 378           <td class="paramtype">uint&#160;</td>
 379           <td class="paramname"><em>out_stride_x</em>, </td>
 380         </tr>
 381         <tr>
 382           <td class="paramkey"></td>
 383           <td></td>
 384           <td class="paramtype">uint&#160;</td>
 385           <td class="paramname"><em>out_step_x</em>, </td>
 386         </tr>
 387         <tr>
 388           <td class="paramkey"></td>
 389           <td></td>
 390           <td class="paramtype">uint&#160;</td>
 391           <td class="paramname"><em>out_stride_y</em>, </td>
 392         </tr>
 393         <tr>
 394           <td class="paramkey"></td>
 395           <td></td>
 396           <td class="paramtype">uint&#160;</td>
 397           <td class="paramname"><em>out_step_y</em>, </td>
 398         </tr>
 399         <tr>
 400           <td class="paramkey"></td>
 401           <td></td>
 402           <td class="paramtype">uint&#160;</td>
 403           <td class="paramname"><em>out_offset_first_element_in_bytes</em>, </td>
 404         </tr>
 405         <tr>
 406           <td class="paramkey"></td>
 407           <td></td>
 408           <td class="paramtype">const int&#160;</td>
 409           <td class="paramname"><em>shift</em>&#160;</td>
 410         </tr>
 411         <tr>
 412           <td></td>
 413           <td>)</td>
 414           <td></td><td></td>
 415         </tr>
 416       </table>
 417 </div><div class="memdoc">
 418
 419 <p>This function performs a up-scaling depth conversion. </p>
 420 <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>
 421 <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>
 422 <dl class="params"><dt>Parameters</dt><dd>
 423   <table class="params">
 424     <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>
 425     <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>
 426     <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>
 427     <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>
 428     <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>
 429     <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>
 430     <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>
 431     <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>
 432     <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>
 433     <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>
 434     <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>
 435     <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>
 436     <tr><td class="paramdir">[in]</td><td class="paramname">shift</td><td>The integer shift amount value. Supported data types: S32 </td></tr>
 437   </table>
 438   </dd>
 439 </dl>
 440
 441 <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>
 442
 443 <p>References <a class="el" href="helpers_8h_source.xhtml#l00102">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#l00142">Image::ptr</a>, and <a class="el" href="fixed__point_8h_source.xhtml#l00093">VEC_DATA_TYPE</a>.</p>
 444 <div class="fragment"><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;{</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="comment">// Get pixels pointer</span></div><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><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><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    <span class="comment">// Load data</span></div><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><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    in_data = vload16(0, (__global DATA_TYPE_IN *)in.ptr);</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="preprocessor">#if defined(FIXED_POINT_POSITION)</span></div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    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><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><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    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><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><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;}</div><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#l00102">helpers.h:102</a></div></div>
 445 <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#l00140">helpers.h:140</a></div></div>
 446 <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#l00142">helpers.h:142</a></div></div>
 447 <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>
 448 <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>
 449 <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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 458     <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.xhtml">src</a></li><li class="navelem"><a class="el" href="dir_aebb8dcc11953d78e620bbef0b9e2183.xhtml">core</a></li><li class="navelem"><a class="el" href="dir_8c278f79c760e5c5fbd911f9870614c1.xhtml">CL</a></li><li class="navelem"><a class="el" href="dir_25885286e9dad4fa105b7b25a8031bbf.xhtml">cl_kernels</a></li><li class="navelem"><a class="el" href="depth__convert_8cl.xhtml">depth_convert.cl</a></li>
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