1 files changed, 126 insertions, 0 deletions
diff --git a/src/menu/UMenuBackgroundTexture.pas b/src/menu/UMenuBackgroundTexture.pas
new file mode 100644
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+++ b/src/menu/UMenuBackgroundTexture.pas
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+{* UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *}
+
+unit UMenuBackgroundTexture;
+
+interface
+
+{$IFDEF FPC}
+  {$MODE Delphi}
+{$ENDIF}
+
+{$I switches.inc}
+
+uses
+  UThemes,
+  UTexture,
+  UMenuBackground,
+  UPath;
+
+//TMenuBackgroundColor - Background Color
+//--------
+
+type
+  TMenuBackgroundTexture = class (TMenuBackground)
+    private
+      Tex: TTexture;
+      Color: TRGB;
+    public
+      constructor Create(const ThemedSettings: TThemeBackground); override;
+      procedure   Draw; override;
+      destructor  Destroy; override;
+  end;
+
+const
+  SUPPORTED_EXTS_BACKGROUNDTEXTURE: array[0..13] of string = ('.png', '.bmp', '.jpg', '.jpeg', '.gif', '.pnm', '.ppm', '.pgm', '.pbm', '.xpm', '.lbm', '.pcx', '.tga', '.tiff');
+
+implementation
+uses
+  USkins,
+  UCommon,
+  SysUtils,
+  gl,
+  glext,
+  UGraphic;
+
+constructor TMenuBackgroundTexture.Create(const ThemedSettings: TThemeBackground);
+var
+  texFilename: IPath;
+begin
+  inherited;
+
+  if (Length(ThemedSettings.Tex) = 0) then
+    raise EMenuBackgroundError.Create('TMenuBackgroundTexture: No texture filename present');
+
+  Color       := ThemedSettings.Color;
+
+  texFilename := Skin.GetTextureFileName(ThemedSettings.Tex);
+  Tex         := Texture.GetTexture(texFilename, TEXTURE_TYPE_PLAIN);
+
+  if (Tex.TexNum = 0) then
+  begin
+    freeandnil(Tex);
+    raise EMenuBackgroundError.Create('TMenuBackgroundTexture: Can''t load texture');
+  end;
+end;
+
+destructor  TMenuBackgroundTexture.Destroy;
+begin
+  //freeandnil(Tex); <- this causes an Access Violation o0
+  inherited;
+end;
+
+procedure   TMenuBackgroundTexture.Draw;
+begin
+  If (ScreenAct = 1) then //Clear just once when in dual screen mode
+    glClear(GL_DEPTH_BUFFER_BIT);
+    
+  glColorRGB(Color);
+
+  glEnable(GL_TEXTURE_2D);
+  glEnable(GL_BLEND);
+  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+  glBindTexture(GL_TEXTURE_2D, Tex.TexNum);
+
+  glBegin(GL_QUADS);
+    glTexCoord2f(Tex.TexX1*Tex.TexW, Tex.TexY1*Tex.TexH);
+    glVertex2f(0, 0);
+
+    glTexCoord2f(Tex.TexX1*Tex.TexW, Tex.TexY2*Tex.TexH);
+    glVertex2f(0, 600);
+
+    glTexCoord2f(Tex.TexX2*Tex.TexW, Tex.TexY2*Tex.TexH);
+    glVertex2f(800, 600);
+
+    glTexCoord2f(Tex.TexX2*Tex.TexW, Tex.TexY1*Tex.TexH);
+    glVertex2f(800, 0);
+  glEnd;
+
+  glDisable(GL_BLEND);
+  glDisable(GL_TEXTURE_2D);
+end;
+
+end.