anchor.diff:  var
     I, K: Integer;
     pData: array [0..255] of Cardinal;
  +  V: TVBOArrayType;
   begin
     inherited;
     if SKIP_RENDER then Exit;
  
positive.code:     fIndTilesFowShd: GLUint;
      fTileUVLookup: array [0..TILES_CNT-1, 0..3] of TUVRect;
      fLastBindVBOArrayType: TVBOArrayType;
      function GetTileUV(Index: Word; Rot: Byte): TUVRect; inline;
      procedure BindVBOArray(aVBOArrayType: TVBOArrayType); inline;
      procedure UpdateVBO(aAnimStep: Integer; aFOW: TKMFogOfWarCommon);
  
negative.code:   TexTileC: TUVRect;
    AL: TAnimLayer;
    TexOffsetWater, TexOffsetFalls, TexOffsetSwamp: Word;
    V: TVBOArrayType;
  begin
    if not fUseVBO then Exit;
    gPerfLogs.SectionEnter(psFrameUpdateVBO);
  