path: root/src/base/UGraphic.pas

unit UGraphic;

interface

{$IFDEF FPC}
  {$MODE Delphi}
{$ENDIF}

{$I switches.inc}

uses
  SDL,
  gl,
  glext,
  UTexture,
  TextGL,
  ULog,
  SysUtils,
  ULyrics,
  UImage,
  UMusic,
  UScreenLoading,
  UScreenWelcome,
  UScreenMain,
  UScreenName,
  UScreenLevel,
  UScreenOptions,
  UScreenOptionsGame,
  UScreenOptionsGraphics,
  UScreenOptionsSound,
  UScreenOptionsLyrics,
  UScreenOptionsThemes,
  UScreenOptionsRecord,
  UScreenOptionsAdvanced,
  UScreenSong,
  UScreenSing,
  UScreenScore,
  UScreenTop5,
  UScreenEditSub,
  UScreenEdit,
  UScreenEditConvert,
  UScreenEditHeader,
  UScreenOpen,
  UThemes,
  USkins,
  UScreenSongMenu,
  UScreenSongJumpto,
  {Party Screens}
  UScreenSingModi,
  UScreenPartyNewRound,
  UScreenPartyScore,
  UScreenPartyOptions,
  UScreenPartyWin,
  UScreenPartyPlayer,
  {Stats Screens}
  UScreenStatMain,
  UScreenStatDetail,
  {CreditsScreen}
  UScreenCredits,
  {Popup for errors, etc.}
  UScreenPopup;

type
  TRecR = record
    Top:    real;
    Left:   real;
    Right:  real;
    Bottom: real;
  end;

var
  Screen:         PSDL_Surface;
  LoadingThread:  PSDL_Thread;
  Mutex:          PSDL_Mutex;

  RenderW:    integer;
  RenderH:    integer;
  ScreenW:    integer;
  ScreenH:    integer;
  Screens:    integer;
  ScreenAct:  integer;
  ScreenX:    integer;

  ScreenLoading:      TScreenLoading;
  ScreenWelcome:      TScreenWelcome;
  ScreenMain:         TScreenMain;
  ScreenName:         TScreenName;
  ScreenLevel:        TScreenLevel;
  ScreenSong:         TScreenSong;
  ScreenSing:         TScreenSing;
  ScreenScore:        TScreenScore;
  ScreenTop5:         TScreenTop5;
  ScreenOptions:          TScreenOptions;
  ScreenOptionsGame:      TScreenOptionsGame;
  ScreenOptionsGraphics:  TScreenOptionsGraphics;
  ScreenOptionsSound:     TScreenOptionsSound;
  ScreenOptionsLyrics:    TScreenOptionsLyrics;
  ScreenOptionsThemes:    TScreenOptionsThemes;
  ScreenOptionsRecord:    TScreenOptionsRecord;
  ScreenOptionsAdvanced:  TScreenOptionsAdvanced;
  ScreenEditSub:      TScreenEditSub;
  ScreenEdit:         TScreenEdit;
  ScreenEditConvert:  TScreenEditConvert;
  ScreenEditHeader:   TScreenEditHeader;
  ScreenOpen:         TScreenOpen;

  ScreenSongMenu:     TScreenSongMenu;
  ScreenSongJumpto:     TScreenSongJumpto;

  //Party Screens
  ScreenSingModi:         TScreenSingModi;
  ScreenPartyNewRound:    TScreenPartyNewRound;
  ScreenPartyScore:       TScreenPartyScore;
  ScreenPartyWin:         TScreenPartyWin;
  ScreenPartyOptions:     TScreenPartyOptions;
  ScreenPartyPlayer:      TScreenPartyPlayer;

  //StatsScreens
  ScreenStatMain:         TScreenStatMain;
  ScreenStatDetail:       TScreenStatDetail;

  //CreditsScreen
  ScreenCredits: TScreenCredits;

  //popup mod
  ScreenPopupCheck: TScreenPopupCheck;
  ScreenPopupError: TScreenPopupError;

  //Notes
  Tex_Left:        array[0..6] of TTexture;   //rename to tex_note_left
  Tex_Mid:         array[0..6] of TTexture;   //rename to tex_note_mid
  Tex_Right:       array[0..6] of TTexture;   //rename to tex_note_right

  Tex_plain_Left:  array[1..6] of TTexture;   //rename to tex_notebg_left
  Tex_plain_Mid:   array[1..6] of TTexture;   //rename to tex_notebg_mid
  Tex_plain_Right: array[1..6] of TTexture;   //rename to tex_notebg_right

  Tex_BG_Left:     array[1..6] of TTexture;   //rename to tex_noteglow_left
  Tex_BG_Mid:      array[1..6] of TTexture;   //rename to tex_noteglow_mid
  Tex_BG_Right:    array[1..6] of TTexture;   //rename to tex_noteglow_right

  Tex_Note_Star:  TTexture;
  Tex_Note_Perfect_Star: TTexture;


  Tex_Ball:       TTexture;
  Tex_Lyric_Help_Bar: TTexture;
  FullScreen:     boolean;

  Tex_TimeProgress: TTexture;

  //Sing Bar Mod
  Tex_SingBar_Back:  TTexture;
  Tex_SingBar_Bar:  TTexture;
  Tex_SingBar_Front:  TTexture;
  //end Singbar Mod

  //PhrasenBonus - Line Bonus Mod
  Tex_SingLineBonusBack: array[0..8] of TTexture;
  //End PhrasenBonus - Line Bonus Mod

  //ScoreBG Texs
  Tex_ScoreBG: array [0..5] of TTexture;

  //Score Screen Textures
    Tex_Score_NoteBarLevel_Dark     : array [1..6] of TTexture;
    Tex_Score_NoteBarRound_Dark     : array [1..6] of TTexture;

    Tex_Score_NoteBarLevel_Light    : array [1..6] of TTexture;
    Tex_Score_NoteBarRound_Light    : array [1..6] of TTexture;

    Tex_Score_NoteBarLevel_Lightest : array [1..6] of TTexture;
    Tex_Score_NoteBarRound_Lightest : array [1..6] of TTexture;

    Tex_Score_Ratings               : array [0..7] of TTexture;
    
const
  Skin_BGColorR = 1;
  Skin_BGColorG = 1;
  Skin_BGColorB = 1;

  Skin_SpectrumR = 0;
  Skin_SpectrumG = 0;
  Skin_SpectrumB = 0;

  Skin_Spectograph1R = 0.6;
  Skin_Spectograph1G = 0.8;
  Skin_Spectograph1B = 1;

  Skin_Spectograph2R = 0;
  Skin_Spectograph2G = 0;
  Skin_Spectograph2B = 0.2;

  Skin_SzczytR = 0.8;
  Skin_SzczytG = 0;
  Skin_SzczytB = 0;

  Skin_SzczytLimitR = 0;
  Skin_SzczytLimitG = 0.8;
  Skin_SzczytLimitB = 0;

  Skin_FontR = 0;
  Skin_FontG = 0;
  Skin_FontB = 0;

  Skin_FontHighlightR = 0.3; // 0.3
  Skin_FontHighlightG = 0.3; // 0.3
  Skin_FontHighlightB = 1;   // 1

  Skin_TimeR = 0.25; //0,0,0
  Skin_TimeG = 0.25;
  Skin_TimeB = 0.25;

  Skin_OscR = 0;
  Skin_OscG = 0;
  Skin_OscB = 0;

  Skin_LyricsT = 494; // 500 / 510 / 400
  Skin_SpectrumT = 470;
  Skin_SpectrumBot = 570;
  Skin_SpectrumH = 100;

  Skin_P1_LinesR = 0.5;  // 0.6 0.6 1
  Skin_P1_LinesG = 0.5;
  Skin_P1_LinesB = 0.5;

  Skin_P2_LinesR = 0.5; // 1 0.6 0.6
  Skin_P2_LinesG = 0.5;
  Skin_P2_LinesB = 0.5;

  Skin_P1_NotesB = 250;
  Skin_P2_NotesB = 430; // 430 / 300

  Skin_P1_ScoreT = 50;
  Skin_P1_ScoreL = 20;

  Skin_P2_ScoreT = 50;
  Skin_P2_ScoreL = 640;

procedure Initialize3D (Title: string);
procedure Reinitialize3D;
procedure SwapBuffers;

procedure LoadTextures;
procedure InitializeScreen;
procedure LoadLoadingScreen;
procedure LoadScreens;
procedure UnLoadScreens;

function LoadingThreadFunction: integer;


implementation

uses
  UMain,
  UIni,
  UDisplay,
  UCommandLine,
  Classes;

procedure LoadFontTextures;
begin
  Log.LogStatus('Building Fonts', 'LoadTextures');
  BuildFont;
end;

procedure LoadTextures;


var
  P:        integer;
  R, G, B:  real;
  Col:      integer;
begin
   // zaladowanie tekstur
  Log.LogStatus('Loading Textures', 'LoadTextures');
  
  Tex_Left[0]  := Texture.LoadTexture(Skin.GetTextureFileName('GrayLeft'),  TEXTURE_TYPE_TRANSPARENT, 0);     //brauch man die noch?
  Tex_Mid[0]   := Texture.LoadTexture(Skin.GetTextureFileName('GrayMid'),   TEXTURE_TYPE_PLAIN, 0);           //brauch man die noch?
  Tex_Right[0] := Texture.LoadTexture(Skin.GetTextureFileName('GrayRight'), TEXTURE_TYPE_TRANSPARENT, 0);     //brauch man die noch?

  Log.LogStatus('Loading Textures - A', 'LoadTextures');
  
  // P1-6
  // TODO... do it once for each player... this is a bit crappy !!
  //                                       can we make it any better !?
  for P := 1 to 6 do
  begin
    LoadColor(R, G, B, 'P' + IntToStr(P) + 'Light');
    Col := $10000 * Round(R*255) + $100 * Round(G*255) + Round(B*255);
    
    Tex_Left[P]         := Texture.LoadTexture(Skin.GetTextureFileName('GrayLeft'),  TEXTURE_TYPE_COLORIZED, Col);
    Tex_Mid[P]          := Texture.LoadTexture(Skin.GetTextureFileName('GrayMid'),   TEXTURE_TYPE_COLORIZED, Col);
    Tex_Right[P]        := Texture.LoadTexture(Skin.GetTextureFileName('GrayRight'), TEXTURE_TYPE_COLORIZED, Col);

    Tex_plain_Left[P]   := Texture.LoadTexture(Skin.GetTextureFileName('NotePlainLeft'),  TEXTURE_TYPE_COLORIZED, Col);
    Tex_plain_Mid[P]    := Texture.LoadTexture(Skin.GetTextureFileName('NotePlainMid'),   TEXTURE_TYPE_COLORIZED, Col);
    Tex_plain_Right[P]  := Texture.LoadTexture(Skin.GetTextureFileName('NotePlainRight'), TEXTURE_TYPE_COLORIZED, Col);

    Tex_BG_Left[P]      := Texture.LoadTexture(Skin.GetTextureFileName('NoteBGLeft'),  TEXTURE_TYPE_COLORIZED, Col);
    Tex_BG_Mid[P]       := Texture.LoadTexture(Skin.GetTextureFileName('NoteBGMid'),   TEXTURE_TYPE_COLORIZED, Col);
    Tex_BG_Right[P]     := Texture.LoadTexture(Skin.GetTextureFileName('NoteBGRight'), TEXTURE_TYPE_COLORIZED, Col);
  end;

  Log.LogStatus('Loading Textures - B', 'LoadTextures');

  Tex_Note_Perfect_Star := Texture.LoadTexture(Skin.GetTextureFileName('NotePerfectStar'), TEXTURE_TYPE_TRANSPARENT, 0);
  Tex_Note_Star         := Texture.LoadTexture(Skin.GetTextureFileName('NoteStar') ,       TEXTURE_TYPE_TRANSPARENT, $FFFFFF);
  Tex_Ball              := Texture.LoadTexture(Skin.GetTextureFileName('Ball'),            TEXTURE_TYPE_TRANSPARENT, $FF00FF);
  Tex_Lyric_Help_Bar    := Texture.LoadTexture(Skin.GetTextureFileName('LyricHelpBar'),    TEXTURE_TYPE_TRANSPARENT, $FF00FF);


  //TimeBar mod
  Tex_TimeProgress := Texture.LoadTexture(Skin.GetTextureFileName('TimeBar'));
  //eoa TimeBar mod

  //SingBar Mod
  Tex_SingBar_Back  := Texture.LoadTexture(Skin.GetTextureFileName('SingBarBack'),  TEXTURE_TYPE_PLAIN, 0);
  Tex_SingBar_Bar   := Texture.LoadTexture(Skin.GetTextureFileName('SingBarBar'),   TEXTURE_TYPE_PLAIN, 0);
  Tex_SingBar_Front := Texture.LoadTexture(Skin.GetTextureFileName('SingBarFront'), TEXTURE_TYPE_PLAIN, 0);
  //end Singbar Mod

  Log.LogStatus('Loading Textures - C', 'LoadTextures');

  //Line Bonus PopUp
  for P := 0 to 8 do
    begin
      Case P of
        0: begin
          R := 1;
          G := 0;
          B := 0;
        end;
        1..3: begin
          R := 1;
          G := (P * 0.25);
          B := 0;
        end;
        4: begin
          R := 1;
          G := 1;
          B := 0;
        end;
        5..7: begin
          R := 1-((P-4)*0.25);
          G := 1;
          B := 0;
        end;
        8: begin
          R := 0;
          G := 1;
          B := 0;
        end;
      End;

      Col := $10000 * Round(R*255) + $100 * Round(G*255) + Round(B*255);
      Tex_SingLineBonusBack[P] :=  Texture.LoadTexture(pchar(Skin.GetTextureFileName('LineBonusBack')), TEXTURE_TYPE_COLORIZED, Col);
    end;

//## backgrounds for the scores ##
  for P := 0 to 5 do begin
    LoadColor(R, G, B, 'P' + IntToStr(P+1) + 'Light');
    Col := $10000 * Round(R*255) + $100 * Round(G*255) + Round(B*255);
    Tex_ScoreBG[P] := Texture.LoadTexture(pchar(Skin.GetTextureFileName('ScoreBG')), TEXTURE_TYPE_COLORIZED, Col);
  end;


  Log.LogStatus('Loading Textures - D', 'LoadTextures');

// ######################
// Score screen textures
// ######################

//## the bars that visualize the score ##
  for P := 1 to 6 do begin
//NoteBar ScoreBar
    LoadColor(R, G, B, 'P' + IntToStr(P) + 'Dark');
    Col := $10000 * Round(R*255) + $100 * Round(G*255) + Round(B*255);
    Tex_Score_NoteBarLevel_Dark[P] := Texture.LoadTexture(pchar(Skin.GetTextureFileName('ScoreLevel_Dark')), TEXTURE_TYPE_COLORIZED, Col);
    Tex_Score_NoteBarRound_Dark[P] := Texture.LoadTexture(pchar(Skin.GetTextureFileName('ScoreLevel_Dark_Round')), TEXTURE_TYPE_COLORIZED, Col);
//LineBonus ScoreBar
    LoadColor(R, G, B, 'P' + IntToStr(P) + 'Light');
    Col := $10000 * Round(R*255) + $100 * Round(G*255) + Round(B*255);
    Tex_Score_NoteBarLevel_Light[P] := Texture.LoadTexture(pchar(Skin.GetTextureFileName('ScoreLevel_Light')), TEXTURE_TYPE_COLORIZED, Col);
    Tex_Score_NoteBarRound_Light[P] := Texture.LoadTexture(pchar(Skin.GetTextureFileName('ScoreLevel_Light_Round')), TEXTURE_TYPE_COLORIZED, Col);
//GoldenNotes ScoreBar
    LoadColor(R, G, B, 'P' + IntToStr(P) + 'Lightest');
    Col := $10000 * Round(R*255) + $100 * Round(G*255) + Round(B*255);
    Tex_Score_NoteBarLevel_Lightest[P] := Texture.LoadTexture(pchar(Skin.GetTextureFileName('ScoreLevel_Lightest')), TEXTURE_TYPE_COLORIZED, Col);
    Tex_Score_NoteBarRound_Lightest[P] := Texture.LoadTexture(pchar(Skin.GetTextureFileName('ScoreLevel_Lightest_Round')), TEXTURE_TYPE_COLORIZED, Col);
  end;

//## rating pictures that show a picture according to your rate ##
    for P := 0 to 7 do begin
    Tex_Score_Ratings[P] := Texture.LoadTexture(pchar(Skin.GetTextureFileName('Rating_'+IntToStr(P))), TEXTURE_TYPE_TRANSPARENT, 0);
  end;

  Log.LogStatus('Loading Textures - Done', 'LoadTextures');
end;

(*
 * Load OpenGL extensions. Must be called after SDL_SetVideoMode() and each
 * time the pixel-format or render-context (RC) changes.
 *)
procedure LoadOpenGLExtensions;
begin
  // Load OpenGL 1.2 extensions for OpenGL 1.2 compatibility
  if (not Load_GL_version_1_2()) then
  begin
    Log.LogCritical('Failed loading OpenGL 1.2', 'UGraphic.Initialize3D');
  end;

  // Other extensions e.g. OpenGL 1.3-2.0 or Framebuffer-Object might be loaded here
  // ...
  //Load_GL_EXT_framebuffer_object();
end;

const
  WINDOW_ICON = 'icons/ultrastardx-icon.png';

procedure Initialize3D (Title: string);
var
  Icon: PSDL_Surface;
begin
  Log.LogStatus('SDL_Init', 'UGraphic.Initialize3D');
  if ( SDL_InitSubSystem(SDL_INIT_VIDEO) = -1 ) then
  begin
    Log.LogError('SDL_Init Failed', 'UGraphic.Initialize3D');
    exit;
  end;

  // load icon image (must be 32x32 for win32)
  Icon := LoadImage(ResourcesPath + WINDOW_ICON);
  if (Icon <> nil) then
    SDL_WM_SetIcon(Icon, 0);

  SDL_WM_SetCaption(PChar(Title), nil);

  //Log.BenchmarkStart(2);

  InitializeScreen;

  //Log.BenchmarkEnd(2);
  //Log.LogBenchmark('--> Setting Screen', 2);

  //Log.BenchmarkStart(2);
  Texture := TTextureUnit.Create;
  // FIXME: this does not seem to be correct as Limit is the max. of either
  // width or height.
  Texture.Limit := 1024*1024;

  //LoadTextures;
  //Log.BenchmarkEnd(2);
  //Log.LogBenchmark('--> Loading Textures', 2);

  {
  Log.BenchmarkStart(2);
  Lyric:= TLyric.Create;
  Log.BenchmarkEnd(2);
  Log.LogBenchmark('--> Loading Fonts', 2);
  }

  // Note: do not initialize video modules earlier. They might depend on some
  // SDL video functions or OpenGL extensions initialized in InitializeScreen()
  InitializeVideo();

  //Log.BenchmarkStart(2);

  Log.LogStatus('TDisplay.Create', 'UGraphic.Initialize3D');
  Display := TDisplay.Create;

  //Log.BenchmarkEnd(2); Log.LogBenchmark('====> Creating Display', 2);

  //Log.LogStatus('Loading Screens', 'Initialize3D');
  //Log.BenchmarkStart(3);

  Log.LogStatus('Loading Font Textures', 'UGraphic.Initialize3D');
  LoadFontTextures();

  // Show the Loading Screen -------------
  Log.LogStatus('Loading Loading Screen', 'UGraphic.Initialize3D');
  LoadLoadingScreen;


  Log.LogStatus(' Loading Textures', 'UGraphic.Initialize3D');
  LoadTextures; // jb



  // now that we have something to display while loading,
  // start thread that loads the rest of ultrastar
  //Mutex   := SDL_CreateMutex;
  //SDL_UnLockMutex(Mutex);

  // does not work this way because the loading thread tries to access opengl.
  // See comment below
  //LoadingThread  := SDL_CreateThread(@LoadingThread, nil);

  // this would be run in the loadingthread
  Log.LogStatus(' Loading Screens', 'UGraphic.Initialize3D');
  LoadScreens;


  // TODO:
  // here should be a loop which
  // * draws the loading screen (form time to time)
  // * controlls the "process of the loading screen
  // * checks if the loadingthread has loaded textures (check mutex) and
  //   * load the textures into opengl
  //   * tells the loadingthread, that the memory for the texture can be reused
  //     to load the netx texture (over another mutex)
  // * runs as long as the loadingthread tells, that everything is loaded and ready (using a third mutex)
  //
  // therefor loadtexture have to be changed, that it, instat of caling some opengl functions
  // for itself, it should change mutex
  // the mainthread have to know somehow what opengl function have to be called with which parameters like
  // texturetype, textureobjekt, textur-buffer-adress, ...

  // wait for loading thread to finish
  // currently does not work this way
  // SDL_WaitThread(LoadingThread, I);
  // SDL_DestroyMutex(Mutex);

  Display.CurrentScreen^.FadeTo( @ScreenMain );

  Log.BenchmarkEnd(2);
  Log.LogBenchmark('--> Loading Screens', 2);

  Log.LogStatus('Finish', 'Initialize3D');
end;

procedure SwapBuffers;
begin
  SDL_GL_SwapBuffers;
  glMatrixMode(GL_PROJECTION);
    glLoadIdentity;
    glOrtho(0, RenderW, RenderH, 0, -1, 100);
  glMatrixMode(GL_MODELVIEW);
end;

procedure Reinitialize3D;
begin
  InitializeScreen;
end;

procedure InitializeScreen;
var
  S:      string;
  I:      integer;
  W, H:   integer;
  Depth:  Integer;
begin
  if (Params.Screens <> -1) then
    Screens := Params.Screens + 1
  else
    Screens := Ini.Screens + 1;

  SDL_GL_SetAttribute(SDL_GL_RED_SIZE,      5);
  SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE,    5);
  SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE,     5);
  SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE,    5);
  SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE,    16); // Z-Buffer depth
  SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER,  1);

  // VSYNC works for windows only at the moment. SDL_GL_SWAP_CONTROL under
  // linux uses GLX_MESA_swap_control which is not supported by nvidea cards.
  // Maybe use glXSwapIntervalSGI(1) from the GLX_SGI_swap_control extension instead.
  //SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL,  1); // VSYNC (currently Windows only)

  // If there is a resolution in Parameters, use it, else use the Ini value
  I := Params.Resolution;
  if (I <> -1) then
    S := IResolution[I]
  else
    S := IResolution[Ini.Resolution];

  I := Pos('x', S);
  W := StrToInt(Copy(S, 1, I-1)) * Screens;
  H := StrToInt(Copy(S, I+1, 1000));

  if (Params.Depth <> -1) then
    Depth := Params.Depth
  else
    Depth := Ini.Depth;

  Log.LogStatus('SDL_SetVideoMode', 'Initialize3D');
  //SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );

  if (Ini.FullScreen = 0) and (Not Params.FullScreen) then
  begin
    Log.LogStatus('SDL_SetVideoMode', 'Set Video Mode...   Windowed');
    screen := SDL_SetVideoMode(W, H, (Depth+1) * 16, SDL_OPENGL or SDL_RESIZABLE)
  end
  else
  begin
    Log.LogStatus('SDL_SetVideoMode', 'Set Video Mode...   Full Screen');
    screen := SDL_SetVideoMode(W, H, (Depth+1) * 16, SDL_OPENGL or SDL_FULLSCREEN );
    SDL_ShowCursor(0);
  end;

  if (screen = nil) then
  begin
    Log.LogCritical('SDL_SetVideoMode Failed', 'Initialize3D');
  end;

  LoadOpenGLExtensions();

  // define virtual (Render) and real (Screen) screen size
  RenderW := 800;
  RenderH := 600;
  ScreenW := W;
  ScreenH := H;

  // clear screen once window is being shown
  // Note: SwapBuffers uses RenderW/H, so they must be defined before
  glClearColor(1, 1, 1, 1);
  glClear(GL_COLOR_BUFFER_BIT);
  SwapBuffers;
end;

procedure LoadLoadingScreen;
begin
  ScreenLoading := TScreenLoading.Create;
  ScreenLoading.onShow;
  
  Display.CurrentScreen := @ScreenLoading;

  swapbuffers;

  ScreenLoading.Draw;
  Display.Draw;

  SwapBuffers;
end;

procedure LoadScreens;
begin
{  ScreenLoading := TScreenLoading.Create;
  ScreenLoading.onShow;
  Display.CurrentScreen := @ScreenLoading;
  ScreenLoading.Draw;
  Display.Draw;
  SwapBuffers;
}
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Loading', 3); Log.BenchmarkStart(3);
{ ScreenWelcome :=          TScreenWelcome.Create; //'BG', 4, 3);
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Welcome', 3); Log.BenchmarkStart(3);}
  ScreenMain :=             TScreenMain.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Main', 3); Log.BenchmarkStart(3);
  ScreenName :=             TScreenName.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Name', 3); Log.BenchmarkStart(3);
  ScreenLevel :=            TScreenLevel.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Level', 3); Log.BenchmarkStart(3);
  ScreenSong :=             TScreenSong.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Song', 3); Log.BenchmarkStart(3);
  ScreenSongMenu :=             TScreenSongMenu.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Song Menu', 3); Log.BenchmarkStart(3);
  ScreenSing :=             TScreenSing.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Sing', 3); Log.BenchmarkStart(3);
  ScreenScore :=            TScreenScore.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Score', 3); Log.BenchmarkStart(3);
  ScreenTop5 :=             TScreenTop5.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Top5', 3); Log.BenchmarkStart(3);
  ScreenOptions :=          TScreenOptions.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Options', 3); Log.BenchmarkStart(3);
  ScreenOptionsGame :=      TScreenOptionsGame.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Options Game', 3); Log.BenchmarkStart(3);
  ScreenOptionsGraphics  :=  TScreenOptionsGraphics.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Options Graphics', 3); Log.BenchmarkStart(3);
  ScreenOptionsSound    :=     TScreenOptionsSound.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Options Sound', 3); Log.BenchmarkStart(3);
  ScreenOptionsLyrics   :=    TScreenOptionsLyrics.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Options Lyrics', 3); Log.BenchmarkStart(3);
  ScreenOptionsThemes   :=    TScreenOptionsThemes.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Options Themes', 3); Log.BenchmarkStart(3);
  ScreenOptionsRecord   :=    TScreenOptionsRecord.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Options Record', 3); Log.BenchmarkStart(3);
  ScreenOptionsAdvanced :=    TScreenOptionsAdvanced.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Options Advanced', 3); Log.BenchmarkStart(3);
  ScreenEditSub :=          TScreenEditSub.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Edit Sub', 3); Log.BenchmarkStart(3);
  ScreenEdit :=             TScreenEdit.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Edit', 3); Log.BenchmarkStart(3);
  ScreenEditConvert :=      TScreenEditConvert.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen EditConvert', 3); Log.BenchmarkStart(3);
//  ScreenEditHeader :=       TScreenEditHeader.Create(Skin.ScoreBG);
//  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Edit Header', 3); Log.BenchmarkStart(3);
  ScreenOpen :=             TScreenOpen.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Open', 3); Log.BenchmarkStart(3);
  ScreenSingModi :=         TScreenSingModi.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Sing with Modi support', 3); Log.BenchmarkStart(3);
  ScreenSongMenu :=         TScreenSongMenu.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen SongMenu', 3); Log.BenchmarkStart(3);
  ScreenSongJumpto :=         TScreenSongJumpto.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen SongJumpto', 3); Log.BenchmarkStart(3);
  ScreenPopupCheck := TScreenPopupCheck.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Popup (Check)', 3); Log.BenchmarkStart(3);
  ScreenPopupError := TScreenPopupError.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Popup (Error)', 3); Log.BenchmarkStart(3);
  ScreenPartyNewRound :=    TScreenPartyNewRound.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen PartyNewRound', 3); Log.BenchmarkStart(3);
  ScreenPartyScore :=       TScreenPartyScore.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen PartyScore', 3); Log.BenchmarkStart(3);
  ScreenPartyWin :=         TScreenPartyWin.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen PartyWin', 3); Log.BenchmarkStart(3);
  ScreenPartyOptions :=     TScreenPartyOptions.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen PartyOptions', 3); Log.BenchmarkStart(3);
  ScreenPartyPlayer :=      TScreenPartyPlayer.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen PartyPlayer', 3); Log.BenchmarkStart(3);
  ScreenStatMain :=         TScreenStatMain.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Stat Main', 3); Log.BenchmarkStart(3);
  ScreenStatDetail :=       TScreenStatDetail.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Stat Detail', 3); Log.BenchmarkStart(3);
  ScreenCredits    :=       TScreenCredits.Create;
  Log.BenchmarkEnd(3); Log.LogBenchmark('====> Screen Credits', 3); Log.BenchmarkStart(3);

end;

function LoadingThreadFunction: integer;
begin
  LoadScreens;
  Result:= 1;
end;

procedure UnLoadScreens;
begin
  freeandnil( ScreenMain );
  freeandnil( ScreenName );
  freeandnil( ScreenLevel);
  freeandnil( ScreenSong );
  freeandnil( ScreenSongMenu );
  freeandnil( ScreenSing );
  freeandnil( ScreenScore);
  freeandnil( ScreenTop5 );
  freeandnil( ScreenOptions );
  freeandnil( ScreenOptionsGame );
  freeandnil( ScreenOptionsGraphics );
  freeandnil( ScreenOptionsSound );
  freeandnil( ScreenOptionsLyrics );
//  freeandnil( ScreenOptionsThemes );
  freeandnil( ScreenOptionsRecord );
  freeandnil( ScreenOptionsAdvanced );
  freeandnil( ScreenEditSub );
  freeandnil( ScreenEdit );
  freeandnil( ScreenEditConvert );
  freeandnil( ScreenOpen );
  freeandnil( ScreenSingModi );
  freeandnil( ScreenSongMenu );
  freeandnil( ScreenSongJumpto);
  freeandnil( ScreenPopupCheck );
  freeandnil( ScreenPopupError );
  freeandnil( ScreenPartyNewRound );
  freeandnil( ScreenPartyScore    );
  freeandnil( ScreenPartyWin     );
  freeandnil( ScreenPartyOptions  );
  freeandnil( ScreenPartyPlayer   );
  freeandnil( ScreenStatMain     );
  freeandnil( ScreenStatDetail    );
end;

end.