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+//
+//  Written by David Megginson, started January 2000.
+//
+//  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; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+//
+
+#include "FGDummyTextureLoader.hxx"
+
+GLuint
+FGDummyTextureLoader::loadTexture (const string& filename) {
+  GLuint texture;
+  glGenTextures (1, &texture);
+  glBindTexture (GL_TEXTURE_2D, texture);
+
+  GLubyte image[ 2 * 2 * 3 ];
+
+  /* Red and white chequerboard */
+  image [ 0] = 255; image [ 1] =   0; image [ 2] =   0;
+  image [ 3] = 255; image [ 4] = 255; image [ 5] = 255;
+  image [ 6] = 255; image [ 7] = 255; image [ 8] = 255;
+  image [ 9] = 255; image [10] =   0; image [11] =   0;
+
+  glTexImage2D (GL_TEXTURE_2D, 0, GL_RGB, 2, 2, 0,
+                GL_RGB, GL_UNSIGNED_BYTE, (GLvoid*) image);
+  glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+  glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+
+  return texture;
+}