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9<title>GXPokeAlphaUpdate</title>
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14<h1 align="left">GXPokeAlphaUpdate</h1>
15
16<h2>Syntax</h2>
17<dl><dd><pre class="construction">
18#include &lt;revolution/gx.h&gt;
19
20void GXPokeAlphaUpdate( <a href="../Enumerated_Types/GXBool.html">GXBool</a> update_enable );
21</pre></dd></dl>
22
23<h2>Arguments</h2>
24<TABLE class="arguments" border="1" >
25  <tr>
26<TH>update_enable</TH>
27<TD>Enables alpha buffer updates when <code>GX_TRUE</code>.</TD>
28  </tr>
29</TABLE>
30
31<h2>Return Values</h2>
32<p>None.</p>
33
34<H2>Description</H2>
35<P>This function enables or disables alpha buffer updates with the <CODE>GXPoke*</CODE> functions.&nbsp;The normal rendering state (<A href="../PixelProc/GXSetAlphaUpdate.html"><CODE>GXSetAlphaUpdate</CODE></A>) is not affected.</P>
36
37<h2>See Also</h2>
38<P class="reference">
39<A href="GXPokeARGB.html">GXPokeARGB</A>
40</P>
41
42<H2>Revision History</H2>
43<P>
442006/03/01 Initial version.<br>
45</P>
46
47<hr><p>CONFIDENTIAL</p></body>
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