extensions/intel/cl_intel_spirv_device_side_avc_motion_estimation.html - external/github.com/KhronosGroup/OpenCL-Registry - Git at Google

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 </head>
 <body class="article">
 <div id="header">
 <h1>cl_intel_spirv_device_side_avc_motion_estimation</h1>
 <div id="toc">
   <div id="toctitle">Table of Contents</div>
   <noscript><p><b>JavaScript must be enabled in your browser to display the table of contents.</b></p></noscript>
 </div>
 </div>
 <div id="content">
 <div class="sect1">
 <h2 id="_name_strings">Name Strings</h2>
 <div class="sectionbody">
 <div class="paragraph"><p><span class="monospaced">cl_intel_spirv_device_side_avc_motion_estimation</span></p></div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_contact">Contact</h2>
 <div class="sectionbody">
 <div class="paragraph"><p>Ben Ashbaugh, Intel (ben <em>dot</em> ashbaugh <em>at</em> intel <em>dot</em> com)</p></div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_contributors">Contributors</h2>
 <div class="sectionbody">
 <div class="paragraph"><p>Ben Ashbaugh, Intel<br>
 Biju George, Intel</p></div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_notice">Notice</h2>
 <div class="sectionbody">
 <div class="paragraph"><p>Copyright (c) 2018 Intel Corporation.  All rights reserved.</p></div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_status">Status</h2>
 <div class="sectionbody">
 <div class="paragraph"><p>Final Draft</p></div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_version">Version</h2>
 <div class="sectionbody">
 <div class="paragraph"><p>Built On: 2018-10-29<br>
 Revision: 1</p></div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_dependencies">Dependencies</h2>
 <div class="sectionbody">
 <div class="paragraph"><p>This extension is written against the OpenCL SPIR-V Environment Specification Version 2.2, Revision v2.2-3.</p></div>
 <div class="paragraph"><p>This extension requires OpenCL support for SPIR-V, either via OpenCL 2.1 or via the <span class="monospaced">cl_khr_il_program</span> extension, and support for the <span class="monospaced">cl_intel_device_side_avc_motion_estimation</span> extension.</p></div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_overview">Overview</h2>
 <div class="sectionbody">
 <div class="paragraph"><p>This extension defines how modules using the SPIR-V extension <span class="monospaced">SPV_INTEL_device_side_avc_motion_estimation</span> may behave in an OpenCL environment.</p></div>
 <div class="paragraph"><p>This extension is a companion to the <span class="monospaced">cl_intel_device_side_avc_motion_estimation</span> OpenCL extension, and the functionality described in this extension and <span class="monospaced">SPV_INTEL_device_side_avc_motion_estimation</span> is sufficient to implement the built-in functions defined in the <span class="monospaced">cl_intel_device_side_avc_motion_estimation</span> extension.</p></div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_new_api_functions">New API Functions</h2>
 <div class="sectionbody">
 <div class="paragraph"><p>None.</p></div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_new_api_enums">New API Enums</h2>
 <div class="sectionbody">
 <div class="paragraph"><p>None.</p></div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_modifications_to_the_opencl_spir_v_environment_specification">Modifications to the OpenCL SPIR-V Environment Specification</h2>
 <div class="sectionbody">
 <div class="sect2">
 <h3 id="_add_a_new_section_7_1_x_span_class_monospaced_cl_intel_spirv_device_side_avc_motion_estimation_span">Add a new Section 7.1.X - <span class="monospaced">cl_intel_spirv_device_side_avc_motion_estimation</span></h3>
 <div class="paragraph"><p>If the OpenCL environment supports the extension <span class="monospaced">cl_intel_spirv_device_side_avc_motion_estimation</span>, then the environment must accept SPIR-V modules that declare use of the <span class="monospaced">SPV_INTEL_device_side_avc_motion_estimation</span> extension via <strong>OpExtension</strong>.</p></div>
 <div class="paragraph"><p>If the OpenCL environment supports the extension <span class="monospaced">cl_intel_spirv_device_side_avc_motion_estimation</span> and use of the <span class="monospaced">SPV_INTEL_device_side_avc_motion_estimation</span> extension is declared in the module via <strong>OpExtension</strong>, then the environment must accept modules that declare the following SPIR-V capabilities:</p></div>
 <div class="ulist"><ul>
 <li>
 <p>
 <strong>SubgroupAvcMotionEstimationINTEL</strong>
 </p>
 </li>
 <li>
 <p>
 <strong>SubgroupAvcMotionEstimationIntraINTEL</strong>
 </p>
 </li>
 <li>
 <p>
 <strong>SubgroupAvcMotionEstimationChromaINTEL</strong>
 </p>
 </li>
 </ul></div>
 </div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_issues">Issues</h2>
 <div class="sectionbody">
 <div class="paragraph"><p>None.</p></div>
 </div>
 </div>
 <div class="sect1">
 <h2 id="_revision_history">Revision History</h2>
 <div class="sectionbody">
 <table class="tableblock frame-all grid-rows"
 style="
 width:100%;
 ">
 <col style="width:4%;">
 <col style="width:14%;">
 <col style="width:14%;">
 <col style="width:66%;">
 <thead>
 <tr>
 <th class="tableblock halign-left valign-top" >Rev</th>
 <th class="tableblock halign-left valign-top" >Date</th>
 <th class="tableblock halign-left valign-top" >Author</th>
 <th class="tableblock halign-left valign-top" >Changes</th>
 </tr>
 </thead>
 <tbody>
 <tr>
 <td class="tableblock halign-left valign-top" ><p class="tableblock">1</p></td>
 <td class="tableblock halign-left valign-top" ><p class="tableblock">2018-10-29</p></td>
 <td class="tableblock halign-left valign-top" ><p class="tableblock">Ben Ashbaugh</p></td>
 <td class="tableblock halign-left valign-top" ><p class="tableblock"><strong>Initial revision</strong></p></td>
 </tr>
 </tbody>
 </table>
 </div>
 </div>
 </div>
 <div id="footnotes"><hr></div>
 <div id="footer">
 <div id="footer-text">
 Last updated
  2018-10-29 11:37:27 PDT
 </div>
 </div>
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	<body class="article">
	<div id="header">
	<h1>cl_intel_spirv_device_side_avc_motion_estimation</h1>
	<div id="toc">
	<div id="toctitle">Table of Contents</div>
	<noscript><p><b>JavaScript must be enabled in your browser to display the table of contents.</b></p></noscript>
	</div>
	</div>
	<div id="content">
	<div class="sect1">
	<h2 id="_name_strings">Name Strings</h2>
	<div class="sectionbody">
	<div class="paragraph"><p><span class="monospaced">cl_intel_spirv_device_side_avc_motion_estimation</span></p></div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_contact">Contact</h2>
	<div class="sectionbody">
	<div class="paragraph"><p>Ben Ashbaugh, Intel (ben <em>dot</em> ashbaugh <em>at</em> intel <em>dot</em> com)</p></div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_contributors">Contributors</h2>
	<div class="sectionbody">
	<div class="paragraph"><p>Ben Ashbaugh, Intel<br>
	Biju George, Intel</p></div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_notice">Notice</h2>
	<div class="sectionbody">
	<div class="paragraph"><p>Copyright (c) 2018 Intel Corporation. All rights reserved.</p></div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_status">Status</h2>
	<div class="sectionbody">
	<div class="paragraph"><p>Final Draft</p></div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_version">Version</h2>
	<div class="sectionbody">
	<div class="paragraph"><p>Built On: 2018-10-29<br>
	Revision: 1</p></div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_dependencies">Dependencies</h2>
	<div class="sectionbody">
	<div class="paragraph"><p>This extension is written against the OpenCL SPIR-V Environment Specification Version 2.2, Revision v2.2-3.</p></div>
	<div class="paragraph"><p>This extension requires OpenCL support for SPIR-V, either via OpenCL 2.1 or via the <span class="monospaced">cl_khr_il_program</span> extension, and support for the <span class="monospaced">cl_intel_device_side_avc_motion_estimation</span> extension.</p></div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_overview">Overview</h2>
	<div class="sectionbody">
	<div class="paragraph"><p>This extension defines how modules using the SPIR-V extension <span class="monospaced">SPV_INTEL_device_side_avc_motion_estimation</span> may behave in an OpenCL environment.</p></div>
	<div class="paragraph"><p>This extension is a companion to the <span class="monospaced">cl_intel_device_side_avc_motion_estimation</span> OpenCL extension, and the functionality described in this extension and <span class="monospaced">SPV_INTEL_device_side_avc_motion_estimation</span> is sufficient to implement the built-in functions defined in the <span class="monospaced">cl_intel_device_side_avc_motion_estimation</span> extension.</p></div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_new_api_functions">New API Functions</h2>
	<div class="sectionbody">
	<div class="paragraph"><p>None.</p></div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_new_api_enums">New API Enums</h2>
	<div class="sectionbody">
	<div class="paragraph"><p>None.</p></div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_modifications_to_the_opencl_spir_v_environment_specification">Modifications to the OpenCL SPIR-V Environment Specification</h2>
	<div class="sectionbody">
	<div class="sect2">
	<h3 id="_add_a_new_section_7_1_x_span_class_monospaced_cl_intel_spirv_device_side_avc_motion_estimation_span">Add a new Section 7.1.X - <span class="monospaced">cl_intel_spirv_device_side_avc_motion_estimation</span></h3>
	<div class="paragraph"><p>If the OpenCL environment supports the extension <span class="monospaced">cl_intel_spirv_device_side_avc_motion_estimation</span>, then the environment must accept SPIR-V modules that declare use of the <span class="monospaced">SPV_INTEL_device_side_avc_motion_estimation</span> extension via <strong>OpExtension</strong>.</p></div>
	<div class="paragraph"><p>If the OpenCL environment supports the extension <span class="monospaced">cl_intel_spirv_device_side_avc_motion_estimation</span> and use of the <span class="monospaced">SPV_INTEL_device_side_avc_motion_estimation</span> extension is declared in the module via <strong>OpExtension</strong>, then the environment must accept modules that declare the following SPIR-V capabilities:</p></div>
	<div class="ulist"><ul>
	<li>
	<p>
	<strong>SubgroupAvcMotionEstimationINTEL</strong>
	</p>
	</li>
	<li>
	<p>
	<strong>SubgroupAvcMotionEstimationIntraINTEL</strong>
	</p>
	</li>
	<li>
	<p>
	<strong>SubgroupAvcMotionEstimationChromaINTEL</strong>
	</p>
	</li>
	</ul></div>
	</div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_issues">Issues</h2>
	<div class="sectionbody">
	<div class="paragraph"><p>None.</p></div>
	</div>
	</div>
	<div class="sect1">
	<h2 id="_revision_history">Revision History</h2>
	<div class="sectionbody">
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	<th class="tableblock halign-left valign-top" >Rev</th>
	<th class="tableblock halign-left valign-top" >Date</th>
	<th class="tableblock halign-left valign-top" >Author</th>
	<th class="tableblock halign-left valign-top" >Changes</th>
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	<tr>
	<td class="tableblock halign-left valign-top" ><p class="tableblock">1</p></td>
	<td class="tableblock halign-left valign-top" ><p class="tableblock">2018-10-29</p></td>
	<td class="tableblock halign-left valign-top" ><p class="tableblock">Ben Ashbaugh</p></td>
	<td class="tableblock halign-left valign-top" ><p class="tableblock"><strong>Initial revision</strong></p></td>
	</tr>
	</tbody>
	</table>
	</div>
	</div>
	</div>
	<div id="footnotes"><hr></div>
	<div id="footer">
	<div id="footer-text">
	Last updated
	2018-10-29 11:37:27 PDT
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