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119 <div class="title">depth_convert.cl File Reference</div> </div>
121 <div class="contents">
122 <div class="textblock"><code>#include "<a class="el" href="helpers_8h_source.xhtml">helpers.h</a>"</code><br />
124 <p><a href="depth__convert_8cl_source.xhtml">Go to the source code of this file.</a></p>
125 <table class="memberdecls">
126 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
127 Macros</h2></td></tr>
128 <tr class="memitem:a5b0d9908c0af31eaa7a31d0b5cf8e56d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="depth__convert_8cl.xhtml#a5b0d9908c0af31eaa7a31d0b5cf8e56d">CONVERT_DOWN</a>(x, type)   <a class="el" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a>(x, type)</td></tr>
129 <tr class="separator:a5b0d9908c0af31eaa7a31d0b5cf8e56d"><td class="memSeparator" colspan="2"> </td></tr>
130 </table><table class="memberdecls">
131 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
132 Functions</h2></td></tr>
133 <tr class="memitem:aab970e69ff53ae814fae772df4ae9c2d"><td class="memItemLeft" align="right" valign="top">__kernel void </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>
134 <tr class="memdesc:aab970e69ff53ae814fae772df4ae9c2d"><td class="mdescLeft"> </td><td class="mdescRight">This function performs a down-scaling depth conversion. <a href="#aab970e69ff53ae814fae772df4ae9c2d">More...</a><br /></td></tr>
135 <tr class="separator:aab970e69ff53ae814fae772df4ae9c2d"><td class="memSeparator" colspan="2"> </td></tr>
136 <tr class="memitem:ae2f96efadb55c92fe506140c36b6b25d"><td class="memItemLeft" align="right" valign="top">__kernel void </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>
137 <tr class="memdesc:ae2f96efadb55c92fe506140c36b6b25d"><td class="mdescLeft"> </td><td class="mdescRight">This function performs a up-scaling depth conversion. <a href="#ae2f96efadb55c92fe506140c36b6b25d">More...</a><br /></td></tr>
138 <tr class="separator:ae2f96efadb55c92fe506140c36b6b25d"><td class="memSeparator" colspan="2"> </td></tr>
140 <h2 class="groupheader">Macro Definition Documentation</h2>
141 <a class="anchor" id="a5b0d9908c0af31eaa7a31d0b5cf8e56d"></a>
142 <div class="memitem">
143 <div class="memproto">
144 <table class="memname">
146 <td class="memname">#define CONVERT_DOWN</td>
148 <td class="paramtype"> </td>
149 <td class="paramname">x, </td>
152 <td class="paramkey"></td>
154 <td class="paramtype"> </td>
155 <td class="paramname">type </td>
160 <td></td><td>   <a class="el" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a>(x, type)</td>
163 </div><div class="memdoc">
165 <p>Definition at line <a class="el" href="depth__convert_8cl_source.xhtml#l00029">29</a> of file <a class="el" href="depth__convert_8cl_source.xhtml">depth_convert.cl</a>.</p>
167 <p>Referenced by <a class="el" href="depth__convert_8cl_source.xhtml#l00051">convert_depth_down()</a>.</p>
171 <h2 class="groupheader">Function Documentation</h2>
172 <a class="anchor" id="aab970e69ff53ae814fae772df4ae9c2d"></a>
173 <div class="memitem">
174 <div class="memproto">
175 <table class="memname">
177 <td class="memname">__kernel void convert_depth_down </td>
179 <td class="paramtype">__global uchar * </td>
180 <td class="paramname"><em>in_ptr</em>, </td>
183 <td class="paramkey"></td>
185 <td class="paramtype">uint </td>
186 <td class="paramname"><em>in_stride_x</em>, </td>
189 <td class="paramkey"></td>
191 <td class="paramtype">uint </td>
192 <td class="paramname"><em>in_step_x</em>, </td>
195 <td class="paramkey"></td>
197 <td class="paramtype">uint </td>
198 <td class="paramname"><em>in_stride_y</em>, </td>
201 <td class="paramkey"></td>
203 <td class="paramtype">uint </td>
204 <td class="paramname"><em>in_step_y</em>, </td>
207 <td class="paramkey"></td>
209 <td class="paramtype">uint </td>
210 <td class="paramname"><em>in_offset_first_element_in_bytes</em>, </td>
213 <td class="paramkey"></td>
215 <td class="paramtype">__global uchar * </td>
216 <td class="paramname"><em>out_ptr</em>, </td>
219 <td class="paramkey"></td>
221 <td class="paramtype">uint </td>
222 <td class="paramname"><em>out_stride_x</em>, </td>
225 <td class="paramkey"></td>
227 <td class="paramtype">uint </td>
228 <td class="paramname"><em>out_step_x</em>, </td>
231 <td class="paramkey"></td>
233 <td class="paramtype">uint </td>
234 <td class="paramname"><em>out_stride_y</em>, </td>
237 <td class="paramkey"></td>
239 <td class="paramtype">uint </td>
240 <td class="paramname"><em>out_step_y</em>, </td>
243 <td class="paramkey"></td>
245 <td class="paramtype">uint </td>
246 <td class="paramname"><em>out_offset_first_element_in_bytes</em>, </td>
249 <td class="paramkey"></td>
251 <td class="paramtype">const int </td>
252 <td class="paramname"><em>shift</em> </td>
260 </div><div class="memdoc">
262 <p>This function performs a down-scaling depth conversion. </p>
263 <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>
264 <dl class="params"><dt>Parameters</dt><dd>
265 <table class="params">
266 <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 or S32 </td></tr>
267 <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>
268 <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>
269 <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>
270 <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>
271 <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>
272 <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 or S32 </td></tr>
273 <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>
274 <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>
275 <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>
276 <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>
277 <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>
278 <tr><td class="paramdir">[in]</td><td class="paramname">shift</td><td>The integer shift amount value. Supported data types: S32 </td></tr>
283 <p>Definition at line <a class="el" href="depth__convert_8cl_source.xhtml#l00051">51</a> of file <a class="el" href="depth__convert_8cl_source.xhtml">depth_convert.cl</a>.</p>
285 <p>References <a class="el" href="depth__convert_8cl_source.xhtml#l00029">CONVERT_DOWN</a>, <a class="el" href="helpers_8h_source.xhtml#l00073">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#l00097">Image::ptr</a>, and <a class="el" href="helpers_8h_source.xhtml#l00032">VEC_DATA_TYPE</a>.</p>
286 <div class="fragment"><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// Get pixels pointer</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <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="l00058"></a><span class="lineno"> 58</span>  <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="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// Load data</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(DATA_TYPE_IN, 16)</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  in_data = vload16(0, (__global DATA_TYPE_IN *)in.ptr);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  vstore16(<a class="code" href="depth__convert_8cl.xhtml#a5b0d9908c0af31eaa7a31d0b5cf8e56d">CONVERT_DOWN</a>(in_data >> shift, <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#ac06f3e24d3fffd3c465d8b2a6e7c985e">DATA_TYPE_OUT</a>, 16)), 0, (__global DATA_TYPE_OUT *)out.ptr);</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> }</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#l00029">depth_convert.cl:29</a></div></div>
287 <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#l00073">helpers.h:73</a></div></div>
288 <div class="ttc" id="helpers_8h_xhtml_a36f754c05b6fddf6df0d8d0a74f8159f"><div class="ttname"><a href="helpers_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="helpers_8h_source.xhtml#l00032">helpers.h:32</a></div></div>
289 <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#l00095">helpers.h:95</a></div></div>
290 <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>
291 </div><!-- fragment -->
294 <a class="anchor" id="ae2f96efadb55c92fe506140c36b6b25d"></a>
295 <div class="memitem">
296 <div class="memproto">
297 <table class="memname">
299 <td class="memname">__kernel void convert_depth_up </td>
301 <td class="paramtype">__global uchar * </td>
302 <td class="paramname"><em>in_ptr</em>, </td>
305 <td class="paramkey"></td>
307 <td class="paramtype">uint </td>
308 <td class="paramname"><em>in_stride_x</em>, </td>
311 <td class="paramkey"></td>
313 <td class="paramtype">uint </td>
314 <td class="paramname"><em>in_step_x</em>, </td>
317 <td class="paramkey"></td>
319 <td class="paramtype">uint </td>
320 <td class="paramname"><em>in_stride_y</em>, </td>
323 <td class="paramkey"></td>
325 <td class="paramtype">uint </td>
326 <td class="paramname"><em>in_step_y</em>, </td>
329 <td class="paramkey"></td>
331 <td class="paramtype">uint </td>
332 <td class="paramname"><em>in_offset_first_element_in_bytes</em>, </td>
335 <td class="paramkey"></td>
337 <td class="paramtype">__global uchar * </td>
338 <td class="paramname"><em>out_ptr</em>, </td>
341 <td class="paramkey"></td>
343 <td class="paramtype">uint </td>
344 <td class="paramname"><em>out_stride_x</em>, </td>
347 <td class="paramkey"></td>
349 <td class="paramtype">uint </td>
350 <td class="paramname"><em>out_step_x</em>, </td>
353 <td class="paramkey"></td>
355 <td class="paramtype">uint </td>
356 <td class="paramname"><em>out_stride_y</em>, </td>
359 <td class="paramkey"></td>
361 <td class="paramtype">uint </td>
362 <td class="paramname"><em>out_step_y</em>, </td>
365 <td class="paramkey"></td>
367 <td class="paramtype">uint </td>
368 <td class="paramname"><em>out_offset_first_element_in_bytes</em>, </td>
371 <td class="paramkey"></td>
373 <td class="paramtype">const int </td>
374 <td class="paramname"><em>shift</em> </td>
382 </div><div class="memdoc">
384 <p>This function performs a up-scaling depth conversion. </p>
385 <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>
386 <dl class="params"><dt>Parameters</dt><dd>
387 <table class="params">
388 <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 or S32 </td></tr>
389 <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>
390 <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>
391 <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>
392 <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>
393 <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>
394 <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 or S32 </td></tr>
395 <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>
396 <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>
397 <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>
398 <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>
399 <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>
400 <tr><td class="paramdir">[in]</td><td class="paramname">shift</td><td>The integer shift amount value. Supported data types: S32 </td></tr>
405 <p>Definition at line <a class="el" href="depth__convert_8cl_source.xhtml#l00085">85</a> of file <a class="el" href="depth__convert_8cl_source.xhtml">depth_convert.cl</a>.</p>
407 <p>References <a class="el" href="helpers_8h_source.xhtml#l00035">CONVERT</a>, <a class="el" href="helpers_8h_source.xhtml#l00073">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#l00097">Image::ptr</a>, and <a class="el" href="helpers_8h_source.xhtml#l00032">VEC_DATA_TYPE</a>.</p>
408 <div class="fragment"><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// Get pixels pointer</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <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="l00092"></a><span class="lineno"> 92</span>  <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="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">// Load data</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#ac06f3e24d3fffd3c465d8b2a6e7c985e">DATA_TYPE_OUT</a>, 16)</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  in_data = <a class="code" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a>(vload16(0, (__global DATA_TYPE_IN *)in.ptr), <a class="code" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f">VEC_DATA_TYPE</a>(<a class="code" href="convolution3x3_8cl.xhtml#ac06f3e24d3fffd3c465d8b2a6e7c985e">DATA_TYPE_OUT</a>, 16));</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  vstore16(in_data << shift, 0, (__global DATA_TYPE_OUT *)out.ptr);</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> }</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#l00073">helpers.h:73</a></div></div>
409 <div class="ttc" id="helpers_8h_xhtml_a36f754c05b6fddf6df0d8d0a74f8159f"><div class="ttname"><a href="helpers_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="helpers_8h_source.xhtml#l00032">helpers.h:32</a></div></div>
410 <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#l00095">helpers.h:95</a></div></div>
411 <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>
412 <div class="ttc" id="helpers_8h_xhtml_aa8d95ba04fc73845abc6045952cae5be"><div class="ttname"><a href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be">CONVERT</a></div><div class="ttdeci">#define CONVERT(x, type)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00035">helpers.h:35</a></div></div>
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