simplify

don't reload shared BGA on metrics/texture reload

stepmania/src/ScreenManager.cpp

@@ -95,10 +95,8 @@ void ScreenManager::ThemeChanged()
 	SAFE_DELETE( m_SystemLayer );
 	m_SystemLayer = new ScreenSystemLayer;
 	m_SystemLayer->Init();
+	m_SystemLayer->ReloadCreditsText();
 	m_SystemLayer->RefreshCreditsMessages();
-	
-	// reload shared BGA
-	m_pSharedBGA->LoadFromAniDir( m_sLastLoadedBackgroundPath );
 }
 
 void ScreenManager::EmptyDeleteQueue()
@@ -540,11 +538,6 @@ void ScreenManager::RefreshCreditsMessages()
 	LOG->MapLog( "JOINED", "Players joined: %s", joined.c_str() );
 }
 
-void ScreenManager::ReloadCreditsText()
-{
-	m_SystemLayer->ReloadCreditsText();
-}
-
 /* Always play these sounds, even if we're in a silent attract loop. */
 void ScreenManager::PlayStartSound()
 {

stepmania/src/ScreenManager.h

@@ -51,7 +51,6 @@ public:
 	void PostMessageToTopScreen( ScreenMessage SM, float fDelay );
 	void SendMessageToTopScreen( ScreenMessage SM );
 
-	void ReloadCreditsText();
 	void RefreshCreditsMessages();
 	void ThemeChanged();
 

stepmania/src/StepMania.cpp

@@ -1333,7 +1333,6 @@ bool HandleGlobalInputs( DeviceInput DeviceI, InputEventType type, GameInput Gam
 		{
 			THEME->ReloadMetrics();
 			TEXTUREMAN->ReloadAll();
-			SCREENMAN->ReloadCreditsText();
 			NOTESKIN->RefreshNoteSkinData( GAMESTATE->m_pCurGame );
 			CodeDetector::RefreshCacheItems();