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7    <title>ChangeDisplaybuffer</title>
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10    <h1><CODE><a href="../../../../nn/Overview.html">nn</a>::<a href="../../../../nn/dbg/Overview.html">dbg</a>::<a href="../../../../nn/dbg/CTR/Overview.html">CTR</a>::<a href="../../../../nn/dbg/CTR/DirectPrint/Overview.html">DirectPrint</a>::ChangeDisplaybuffer</CODE> Member Function</h1>
11    <h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">#include &lt;nn/dbg.h&gt;
14
15void ChangeDisplaybuffer(
16     void * dispbuf,
17     GLenum format,
18     const <a href="../../../../nn/math/VEC2/Overview.html">nn::math::VEC2</a> & size
19);
20
21void ChangeDisplaybuffer(
22     void * dispbuf
23);
24</pre>
25    </div>
26    <h2>List of Overloaded Member Functions</h2>
27    <div class="section">
28      <table class="members">
29        <tr>
30          <td>
31            <a href="./ChangeDisplaybuffer(0).html"><CODE>ChangeDisplaybuffer ( void *, GLenum, const nn::math::VEC2 & )</CODE> </a>
32          </td>
33          <td>Specifies the display buffer to write to.</td>
34        </tr>
35        <tr>
36          <td>
37            <a href="./ChangeDisplaybuffer(1).html"><CODE>ChangeDisplaybuffer ( void * )</CODE> </a>
38          </td>
39          <td>Specifies the display buffer to write to.</td>
40        </tr> </table>
41    </div>
42    <h2>Description of <CODE>ChangeDisplaybuffer ( void *, GLenum, const nn::math::VEC2 & )</CODE></h2>
43<div class="section"><p>VRAM  cannot be specified in <CODE>dispbuf</CODE>. The display buffer must be placed in the device memory.</p><p>Use <CODE><a href="../../../../nn_gx/nngxGetDisplaybufferParameteri.html">nngxGetDisplaybufferParameteri</a></CODE> to get the values that should be passed to <SPAN class="argument">dispbuf </SPAN>, <SPAN class="argument">format</SPAN>, and <SPAN class="argument">size</SPAN>. The values passed to <SPAN class="argument">size</SPAN> are specified by height and width (normally width) from the user's point of view. Note that the values obtained by <CODE><a href="../../../../nn_gx/nngxGetDisplaybufferParameteri.html">nngxGetDisplaybufferParameteri</a></CODE> are reversed for height and width.</p></div>
44    <h2>Description of <CODE>ChangeDisplaybuffer ( void * )</CODE></h2>
45<div class="section"><p>VRAM  cannot be specified in <CODE>dispbuf</CODE>. The display buffer must be placed in the device memory.</p><p>Uses format and size as previously set. This is convenient if the format and size remain unchanged from the previous settings.</p></div>
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