# C1.Util.DX.Direct3D11.DeviceContext1.UpdateSubresource1

## Content

<div class="doc-site-dotnet-api-container">



<h1 id="C1_Util_DX_Direct3D11_DeviceContext1_UpdateSubresource1_" data-uid="C1.Util.DX.Direct3D11.DeviceContext1.UpdateSubresource1*">UpdateSubresource1 Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Util_DX_Direct3D11_DeviceContext1_UpdateSubresource1_" data-uid="C1.Util.DX.Direct3D11.DeviceContext1.UpdateSubresource1*"></a>
<h4 id="C1_Util_DX_Direct3D11_DeviceContext1_UpdateSubresource1_C1_Util_DX_Direct3D11_Resource_System_Int32_System_Nullable_C1_Util_DX_Direct3D11_ResourceRegion__System_IntPtr_System_Int32_System_Int32_System_Int32_" data-uid="C1.Util.DX.Direct3D11.DeviceContext1.UpdateSubresource1(C1.Util.DX.Direct3D11.Resource,System.Int32,System.Nullable{C1.Util.DX.Direct3D11.ResourceRegion},System.IntPtr,System.Int32,System.Int32,System.Int32)">UpdateSubresource1(Resource, int, ResourceRegion?, IntPtr, int, int, int)</h4>
<div class="markdown level1 summary"><p>void ID3D11DeviceContext1::UpdateSubresource1([In] ID3D11Resource* pDstResource,[In] unsigned int DstSubresource,[In, Optional] const D3D11_BOX* pDstBox,[In] const void* pSrcData,[In] unsigned int SrcRowPitch,[In] unsigned int SrcDepthPitch,[In] unsigned int CopyFlags)</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public void UpdateSubresource1(Resource dstResourceRef, int dstSubresource, ResourceRegion? dstBoxRef, IntPtr srcDataRef, int srcRowPitch, int srcDepthPitch, int copyFlags)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Sub UpdateSubresource1(dstResourceRef As Resource, dstSubresource As Integer, dstBoxRef As ResourceRegion?, srcDataRef As IntPtr, srcRowPitch As Integer, srcDepthPitch As Integer, copyFlags As Integer)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="C1.Util.DX.Direct3D11.Resource.html">Resource</a></td>
      <td><span class="parametername">dstResourceRef</span></td>
      <td></td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">dstSubresource</span></td>
      <td></td>
    </tr>
    <tr>
      <td><a class="xref" href="C1.Util.DX.Direct3D11.ResourceRegion.html">ResourceRegion</a>?</td>
      <td><span class="parametername">dstBoxRef</span></td>
      <td></td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.intptr">IntPtr</a></td>
      <td><span class="parametername">srcDataRef</span></td>
      <td></td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">srcRowPitch</span></td>
      <td></td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">srcDepthPitch</span></td>
      <td></td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">copyFlags</span></td>
      <td></td>
    </tr>
  </tbody>
</table>
</div>