fix FadingBanner when scrolling is on (scrolling was being reset

during the fade)

stepmania/src/Banner.cpp

@@ -53,6 +53,15 @@ void Banner::Update( float fDeltaTime )
 	}
 }
 
+void Banner::SetScrolling( bool bScroll, float Percent)
+{
+	m_bScrolling = bScroll;
+	m_fPercentScrolling = Percent;
+
+	/* Set up the texture coord rects for the current state. */
+	Update(0);
+}
+
 bool Banner::LoadFromSong( Song* pSong )		// NULL means no song
 {
 	m_bScrolling = false;

stepmania/src/Banner.h

@@ -31,8 +31,9 @@ public:
 	bool LoadFromCourse( Course* pCourse );
 	bool LoadRoulette();
 
-	inline void SetScrolling( bool bScroll ) { m_bScrolling = bScroll; };
+	void SetScrolling( bool bScroll, float Percent = 0);
-	inline bool IsScrolling() { return m_bScrolling; };
+	bool IsScrolling() { return m_bScrolling; }
+	float ScrollingPercent() { return m_fPercentScrolling; }
 
 protected:
 	bool m_bScrolling;

stepmania/src/FadingBanner.cpp

@@ -44,14 +44,13 @@ void FadingBanner::BeforeChange()
 	if( m_Banner[0].GetTexturePath() != "" )
 	{
 		m_Banner[1].Load( m_Banner[0].GetTexturePath() );
-		m_Banner[1].SetScrolling( m_Banner[0].IsScrolling() );
+		m_Banner[1].SetScrolling( m_Banner[0].IsScrolling(), m_Banner[0].ScrollingPercent() );
 	}
 
 	m_Banner[1].SetDiffuse( RageColor(1,1,1,1) );
 	m_Banner[1].StopTweening();
 	m_Banner[1].BeginTweening( 0.25f );		// fade out
 	m_Banner[1].SetTweenDiffuse( RageColor(1,1,1,0) );
-
 }
 
 void FadingBanner::SetFromSong( Song* pSong )