Convert STexture to class CTexture

VocaluxeLib/Menu/SongMenu/CSongMenuFramework.cs

@@ -22,6 +22,7 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Xml;
+using VocaluxeLib.Draw;
 using VocaluxeLib.PartyModes;
 
 namespace VocaluxeLib.Menu.SongMenu
@@ -104,7 +105,7 @@ namespace VocaluxeLib.Menu.SongMenu
         private readonly List<int> _Streams = new List<int>();
         private int _Actsong = -1;
         private int _Actsongstream = -1;
-        protected STexture _Vidtex = new STexture(-1);
+        protected CTexture _Vidtex = new CTexture(-1);
 
         protected bool _Initialized;
         protected int _LastKnownNumSongs;
@@ -463,7 +464,7 @@ namespace VocaluxeLib.Menu.SongMenu
         public virtual void OnShow()
         {
             _Actsongstream = -1;
-            _Vidtex = new STexture(-1);
+            _Vidtex = new CTexture(-1);
         }
 
         public virtual void OnHide()