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9<title>GXSetDispCopySrc</title>
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13
14<h1 align="left">GXSetDispCopySrc</h1>
15
16<h2>Syntax</h2>
17<dl><dd><pre class="construction">
18#include &lt;revolution/gx.h&gt;
19
20void GXSetDispCopySrc(
21    u16         left,
22    u16         top,
23    u16         wd,
24    u16         ht );
25</pre></dd></dl>
26
27<h2>Arguments</h2>
28<TABLE class="arguments" border="1" >
29  <tr>
30<TH>left</TH>
31<TD>The left most source pixel to copy. In multiples of two pixels.</TD>
32  </tr>
33  <tr>
34<TH>top</TH>
35<TD>The top most source line to copy. In multiples of two lines.</TD>
36  </tr>
37  <tr>
38<TH>wd</TH>
39<TD>Width to copy (pixels). In multiples of two pixels.</TD>
40  </tr>
41  <tr>
42<TH>ht</TH>
43<TD>Height to copy (lines). In multiples of two lines.</TD>
44  </tr>
45</TABLE>
46
47<h2>Return Values</h2>
48<p>None.</p>
49
50<H2>Description</H2>
51<P>This function sets the source parameters for the embedded frame buffer (EFB) to external frame buffer (XFB) copy operation.&nbsp;Copying is normally performed after frame or field rendering.</P>
52<P><SPAN class="argument">left</SPAN> and <SPAN class="argument">top</SPAN> indicate the location of the pixel within EFB to start copying. <SPAN class="argument">wd</SPAN> and <SPAN class="argument">ht</SPAN> specify the width and height of the region to be copied.</P>
53<P>Normally these parameters use the <A href="RenderMode.html">render mode</A> at that time.</P>
54<DL><DD><CODE>GXRenderModeObj* rmode = &GXNtsc240IntAa;<BR> <BR> GXSetDispCopySrc( 0,<BR> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,<BR> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; rmode-&gt;fbWidth,<BR> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; rmode-&gt;efbHeight );</CODE></DD></DL>
55
56<h2>See Also</h2>
57<P class="reference">
58<A href="RenderMode.html">Render Modes</A>,
59<a href="GXCopyDisp.html">GXCopyDisp</a>
60</p>
61
62<H2>Revision History</H2>
63<P>
642006/03/01 Initial version.<br>
65</P>
66
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