enumerate resolutions

use mixed case for prefs values

stepmania/src/RageDisplay_Null.cpp

@@ -11,6 +11,7 @@
 #include "RageTypes.h"
 #include "RageUtil.h"
 #include "RageSurface.h"
+#include "DisplayResolutions.h"
 
 static RageDisplay::PixelFormatDesc PIXEL_FORMAT_DESC[NUM_PixelFormat] = {
 	{
@@ -77,6 +78,13 @@ RageDisplay_Null::RageDisplay_Null( VideoModeParams p )
 	SetVideoMode( p, bIgnore );
 }
 
+void RageDisplay_Null::GetDisplayResolutions( DisplayResolutions &out ) const
+{
+	out.s.clear();
+	DisplayResolution res = { 640, 480 };
+	out.s.insert( res );
+}
+
 RageSurface* RageDisplay_Null::CreateScreenshot()
 {
 	const PixelFormatDesc &desc = PIXEL_FORMAT_DESC[PixelFormat_RGB8];