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-rw-r--r--src/menu/UMenuBackgroundTexture.pas122
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diff --git a/src/menu/UMenuBackgroundTexture.pas 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;
+
+//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;
+
+Constructor TMenuBackgroundTexture.Create(const ThemedSettings: TThemeBackground);
+var texFilename: String;
+begin
+ inherited;
+
+ If (Length(ThemedSettings.Tex) = 0) then
+ raise EMenuBackgroundError.Create('TMenuBackgroundTexture: No texture filename present');
+
+ Color := ThemedSettings.Color;
+
+ texFilename := Skin.GetTextureFileName(ThemedSettings.Tex);
+ texFilename := AdaptFilePaths(texFilename);
+ 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
+ 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.