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7<title>CopyTextureSubResource</title>
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10<h1><CODE><a href="../../../../nn/Overview.html">nn</a>::<a href="../../../../nn/gd/Overview.html">gd</a>::<a href="../../../../nn/gd/CTR/Overview.html">CTR</a>::<a href="../../../../nn/gd/CTR/Memory/Overview.html">Memory</a>::CopyTextureSubResource</CODE> Member Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14static <a href="../../../../nnResult/Overview.html">nnResult</a> CopyTextureSubResource(
15     const Texture2DResource * source,
16     <a href="../../../../nn_types/s32.html">s32</a> srcMipLevelIndex,
17     const <a href="../../../../nn/gd/CTR/Memory/Rect/Overview.html">Rect</a> & rect,
18     const Texture2DResource * dest,
19     <a href="../../../../nn_types/s32.html">s32</a> dstMipLevelIndex,
20     <a href="../../../../nn_types/s32.html">s32</a> destPosX,
21     <a href="../../../../nn_types/s32.html">s32</a> destPosY
22);
23</pre>
24    </div>
25<h2>Parameters</h2>
26    <div class="section">
27      <table class="arguments">
28        <thead>
29          <tr>
30            <td width="15" />
31<th>Name</th>
32<td>Description</td>
33          </tr>
34        </thead>
35        <tr>
36<td>in</td>
37<th>source</th>
38<td>Specifies a pointer to the source <CODE>Texture2DResource</CODE> resource.</td>
39        </tr>
40        <tr>
41<td>in</td>
42<th>srcMipLevelIndex</th>
43<td>Specifies the index of the mipmap level of the transfer source. If <CODE>-1</CODE> is specified, the last mipmap level index is used.</td>
44        </tr>
45        <tr>
46<td>in</td>
47<th>rect</th>
48<td>Specifies the clipping area of the source. If <CODE>-1</CODE> is specified for <CODE>rect.width</CODE> or <CODE>rect.height</CODE>, width or height of the source resource is used.</td>
49        </tr>
50        <tr>
51<td>in</td>
52<th>dest</th>
53<td>Specifies a pointer to the <SPAN class="Argument">Texture2DResource</SPAN> of the transfer destination.</td>
54        </tr>
55        <tr>
56<td>in</td>
57<th>dstMipLevelIndex</th>
58<td>Specifies the index of the mipmap level of the transfer destination. If <CODE>-1</CODE> is specified, the last mipmap level index is used.</td>
59        </tr>
60        <tr>
61<td>in</td>
62<th><CODE>destPosX</CODE></th>
63<td>Specifies the X-position of the destination memory.</td>
64        </tr>
65        <tr>
66<td>in</td>
67<th><CODE>destPosY</CODE></th>
68<td>Specifies the Y-position of the destination memory.</td>
69        </tr> </table>
70    </div>
71<h2>Return Values</h2>
72<div class="section">Returns the result of the operation. <br />
73      <table class="arguments">
74        <thead>
75          <tr>
76<th>Value</th>
77<td>Description</td>
78          </tr>
79        </thead>
80        <tr>
81<th>Result::IsSuccess</th>
82<td>The process was successful.</td>
83        </tr>
84        <tr>
85<th>ResultNullParameter</th>
86<td><CODE>NULL</CODE> was specified for <SPAN class="Argument">source</SPAN> or <SPAN class="Argument">dest</SPAN>.</td>
87        </tr>
88        <tr>
89<th>ResultInvalidSubRegionResolution</th>
90<td>The <SPAN class="Argument">PosX</SPAN>, <SPAN class="Argument">PosY</SPAN>, <SPAN class="Argument">width</SPAN>, or <SPAN class="Argument">height</SPAN> of <a href="../../../../nn/gd/CTR/Memory/Rect/Overview.html">Rect</a> is not a multiple of 16. Or, the width or height of <a href="../../../../nn/gd/CTR/Memory/Rect/Overview.html">Rect</a> is less than zero. Or, <SPAN class="Argument">destPosX</SPAN> or destPosY<SPAN class="Argument"></SPAN> is not a multiple of 16.</td>
91        </tr>
92        <tr>
93<th>ResultInvalidTextureMipLevelIndex</th>
94<td>The index of the source or destination mipmap is larger than the mipmap level of the respective resource.</td>
95        </tr>
96        <tr>
97<th>ResultInvalidTextureFormat</th>
98<td>The pixel format bit size must be the same for the <SPAN class="argument">source</SPAN> and <SPAN class="argument">dest</SPAN> resources.</td>
99        </tr>
100      </table> </div>
101<h2>Description</h2>
102    <div class="section">
103<p>Adds a command to the current command list for transferring a source <SPAN class="Argument">Texture2DResource</SPAN> texture to the destination <SPAN class="Argument">Texture2DResource</SPAN> texture.</p><p>Data is automatically clipped if the clipped area is separated from the source or destination area. A function with the same functionality as <CODE>nngxAddBlockImageCopyCommand</CODE> is called internally. This function adds commands to the command list. For more information, see the programming manual.</p><!-- write here --></div>
104<h2>Revision History</h2>
105    <div class="section">
106      <dl class="history">
107        <dt>2011/02/17</dt>
108<dd>Initial version.<br />
109        </dd>
110      </dl>
111    </div>
112  <hr><p>CONFIDENTIAL</p></body>
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114