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14<h1 align="left">G2*_GetBG2ExtMode <img src="../../image/NTR.gif"align="middle"><img src="../../image/TWL.gif" align="middle"></H1>
15<H2>Syntax</H2>
16
17<dl>
18  <dd>
19<CODE>#include &lt;nitro/gx/gx_bgcnt.h&gt;</CODE><BR>
20  <PRE><CODE>static inline GXBGExtMode G2_GetBG2ExtMode( void );</CODE>
21<CODE>static inline GXBGExtMode G2S_GetBG2ExtMode( void );</CODE></PRE>
22  </dd>
23</dl><h2>Arguments</h2>
24<P>None.</P>
25<h2>Return Values</h2>
26<p>The Affine Extended BG type settings for BG2.</p>
27<H2>Description</H2>
28<P>Gets the expanded BG type settings for BG2 as <code>GXBGExtMode</code>. Use the <CODE>G2_GetBG2ExtMode</CODE> function to get the settings for the main 2D engine and the <CODE>G2S_GetBG2ExtMode</CODE> function to get the settings for the sub 2D engine. To use this function, the BG mode of BG2 must be set to Affine Expanded BG. The following is the definition of <code>GXBGExtMode</code>:</P>
29<PRE>typedef enum
30{
31    GX_BG_EXTMODE_256x16PLTT = (0 &lt;&lt; REG_G2_BG2CNT_CHARBASE_SHIFT) | (0 &lt;&lt; REG_G2_BG2CNT_COLORMODE_SHIFT),
32    GX_BG_EXTMODE_256BITMAP  = (0 &lt;&lt; REG_G2_BG2CNT_CHARBASE_SHIFT) | (1 &lt;&lt; REG_G2_BG2CNT_COLORMODE_SHIFT),
33    GX_BG_EXTMODE_DCBITMAP   = (1 &lt;&lt; REG_G2_BG2CNT_CHARBASE_SHIFT) | (1 &lt;&lt; REG_G2_BG2CNT_COLORMODE_SHIFT)
34}
35GXBGExtMode;
36</PRE>
37
38<h2>See Also</h2>
39<P><a href="../gx/GX_SetGraphicsMode.html">GX_SetGraphicsMode</a>, <a  href="../gx/GXS_SetGraphicsMode.html">GXS_SetGraphicsMode</a></P>
40<H2>Revision History</H2>
41<P>2004/12/24 Initial version.</P>
42
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