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7<title>SetSourceAlpha</title>
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9  <body>
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/CombinerDescription/Overview.html">CombinerDescription</a>::SetSourceAlpha</CODE> Member Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14void SetSourceAlpha(
15     <a href="../../../../nn/gd/CTR/CombinerStage/UnitId.html">CombinerStage::UnitId</a> unit,
16     <a href="../../../../nn/gd/CTR/CombinerStage/Source.html">CombinerStage::Source</a> sourceA1,
17     <a href="../../../../nn/gd/CTR/CombinerStage/Source.html">CombinerStage::Source</a> sourceA2,
18     <a href="../../../../nn/gd/CTR/CombinerStage/Source.html">CombinerStage::Source</a> sourceA3
19);
20</pre>
21    </div>
22<h2>Parameters</h2>
23    <div class="section">
24      <table class="arguments">
25        <thead>
26          <tr>
27            <td width="15" />
28<th>Name</th>
29<td>Description</td>
30          </tr>
31        </thead>
32        <tr>
33<td>in</td>
34<th>unit</th>
35<td>Specifies which texture combiner unit to use.</td>
36        </tr>
37        <tr>
38<td>in</td>
39<th>sourceA1</th>
40<td>Specifies input source <CODE>1</CODE>.</td>
41        </tr>
42        <tr>
43<td>in</td>
44<th>sourceA2</th>
45<td>Specifies input source <CODE>2</CODE>.</td>
46        </tr>
47        <tr>
48<td>in</td>
49<th>sourceA3</th>
50<td>Specifies input source <CODE>3</CODE>.</td>
51        </tr> </table>
52    </div>
53<h2>Return Values</h2>
54    <div class="section">
55None.
56               </div>
57<h2>Description</h2>
58    <div class="section">
59<p>Sets the input values for the alpha of the three texture combiner sources.</p><p>The default value for texture combiner unit <CODE>0</CODE> is <CODE>SOURCE_CONSTANT</CODE>. The default value for the other units is <CODE>SOURCE_PREVIOUS</CODE>.</p><!-- write here --></div>
60<h2>Revision History</h2>
61    <div class="section">
62      <dl class="history">
63        <dt>2011/02/17</dt>
64<dd>Initial version.<br />
65        </dd>
66      </dl>
67    </div>
68  <hr><p>CONFIDENTIAL</p></body>
69</html>
70