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7<title>PicaDataAlphaTest</title>
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9  <body>
10<h1><CODE>PicaDataAlphaTest</CODE> Enumerated Type</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14enum PicaDataAlphaTest;
15</pre>
16    </div>
17<h2>Value</h2>
18    <div class="section">
19      <table class="arguments">
20        <thead>
21          <tr>
22<th>Value</th>
23<td>Description</td>
24          </tr>
25        </thead>
26        <tr>
27<th>PICA_DATA_ALPHA_TEST_NEVER</th>
28<td>This is <CODE>GL_NEVER</CODE>.</td>
29        </tr>
30        <tr>
31<th>PICA_DATA_ALPHA_TEST_ALWAYS</th>
32<td>This is <CODE>GL_ALWAYS</CODE>.</td>
33        </tr>
34        <tr>
35<th>PICA_DATA_ALPHA_TEST_EQUAL</th>
36<td>This is <CODE>GL_EQUAL</CODE>.</td>
37        </tr>
38        <tr>
39<th>PICA_DATA_ALPHA_TEST_NOTEQUAL</th>
40<td>This is <CODE>GL_NOTEQUAL</CODE>.</td>
41        </tr>
42        <tr>
43<th>PICA_DATA_ALPHA_TEST_LESS</th>
44<td>This is <CODE>GL_LESS</CODE>. </td>
45        </tr>
46        <tr>
47<th>PICA_DATA_ALPHA_TEST_LEQUAL</th>
48<td>This is <CODE>GL_LEQUAL</CODE>.</td>
49        </tr>
50        <tr>
51<th>PICA_DATA_ALPHA_TEST_GREATER</th>
52<td>This is <CODE>GL_GREATER</CODE>.</td>
53        </tr>
54        <tr>
55<th>PICA_DATA_ALPHA_TEST_GEQUAL</th>
56<td>This is <CODE>GL_GEQUAL</CODE>.</td>
57        </tr>
58      </table> </div>
59<h2>Description</h2>
60    <div class="section">
61<p>Sets the comparison function for the Alpha test. Used with the <CODE>PICA_REG_FRAGOP_ALPHA_TEST</CODE> register (<CODE>0x104[6:4]</CODE> ). Corresponds to the <CODE>dmp_FragOperation.alphaTestFunc</CODE> uniform.</p><!-- write here --></div>
62<h2>Revision History</h2>
63    <div class="section">
64      <dl class="history">
65        <dt>2010/09/27</dt>
66<dd>Initial version.<br />
67        </dd>
68      </dl>
69    </div>
70  <hr><p>CONFIDENTIAL</p></body>
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