diff --git a/progs/demos/Makefile.X11 b/progs/demos/Makefile.X11
index 13c71a0..a388626 100644
--- a/progs/demos/Makefile.X11
+++ b/progs/demos/Makefile.X11
@@ -1,4 +1,4 @@
-# $Id: Makefile.X11,v 1.19 2001/03/27 17:44:35 brianp Exp $
+# $Id: Makefile.X11,v 1.20 2001/08/21 05:42:11 gareth Exp $
 
 # Mesa 3-D graphics library
 # Version:  3.5
@@ -18,8 +18,7 @@
 
 LIB_DEP = $(LIBDIR)/$(GL_LIB) $(LIBDIR)/$(GLU_LIB) $(LIBDIR)/$(GLUT_LIB)
 
-PROGS = anisotropic \
-	bounce \
+PROGS = bounce \
 	clearspd \
 	cubemap \
 	drawpix \
diff --git a/progs/demos/anisotropic.c b/progs/demos/anisotropic.c
deleted file mode 100644
index 9f67c2d..0000000
--- a/progs/demos/anisotropic.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/* $Id: anisotropic.c,v 1.1 2001/03/22 15:24:15 gareth Exp $ */
-
-/*
- * GL_ARB_texture_filter_anisotropic demo
- *
- * Gareth Hughes
- * March 2001
- *
- * Copyright (C) 2000  Brian Paul   All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* This is a fairly early version.  All it does is draw a couple of
- * textured quads with different forms of texture filtering.  Eventually,
- * you'll be able to adjust the maximum anisotropy and so on.
- */
-
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <GL/glut.h>
-
-#define TEXTURE_SIZE 256
-static GLubyte image[TEXTURE_SIZE][TEXTURE_SIZE][3];
-
-static GLfloat repeat = 1.0;
-
-static GLfloat texcoords[] = {
-   0.0, 0.0,
-   0.0, 1.0,
-   1.0, 0.0,
-   1.0, 1.0
-};
-
-static GLfloat vertices[] = {
-   -400.0, -400.0,     0.0,
-   -400.0,  400.0, -7000.0,
-    400.0, -400.0,     0.0,
-    400.0,  400.0, -7000.0
-};
-
-static GLfloat maxAnisotropy;
-
-
-static void init( void )
-{
-   int i, j;
-
-   if ( !glutExtensionSupported( "GL_EXT_texture_filter_anisotropic" ) ) {
-      fprintf( stderr, "Sorry, this demo requires GL_EXT_texture_filter_anisotropic.\n" );
-      exit( 0 );
-   }
-
-   glClearColor( 0.0, 0.0, 0.0, 0.0 );
-   glShadeModel( GL_SMOOTH );
-
-   /* Init the vertex arrays.
-    */
-   glEnableClientState( GL_VERTEX_ARRAY );
-   glEnableClientState( GL_TEXTURE_COORD_ARRAY );
-
-   glVertexPointer( 3, GL_FLOAT, 0, vertices );
-   glTexCoordPointer( 2, GL_FLOAT, 0, texcoords );
-
-   /* Init the texture environment.
-    */
-   glEnable( GL_TEXTURE_2D );
-   glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE );
-
-   glMatrixMode( GL_TEXTURE );
-   glScalef( repeat, repeat, 0 );
-
-   glMatrixMode( GL_MODELVIEW );
-
-   glGetFloatv( GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &maxAnisotropy );
-   printf( "Maximum supported anisotropy: %.2f\n", maxAnisotropy );
-
-   /* Make the texture image.
-    */
-   glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
-
-   for ( i = 0 ; i < TEXTURE_SIZE ; i++ ) {
-      for ( j = 0 ; j < TEXTURE_SIZE ; j++ ) {
-	 if ( (i/4 + j/4) & 1 ) {
-	    image[i][j][0] = 0;
-	    image[i][j][1] = 0;
-	    image[i][j][2] = 0;
-	 } else {
-	    image[i][j][0] = 255;
-	    image[i][j][1] = 255;
-	    image[i][j][2] = 255;
-	 }
-      }
-   }
-
-   gluBuild2DMipmaps( GL_TEXTURE_2D, GL_RGB, TEXTURE_SIZE, TEXTURE_SIZE,
-		      GL_RGB, GL_UNSIGNED_BYTE, image );
-}
-
-static void display( void )
-{
-   GLint vp[4], w, h;
-
-   glClear( GL_COLOR_BUFFER_BIT );
-
-   glGetIntegerv( GL_VIEWPORT, vp );
-   w = vp[2] / 2;
-   h = vp[3] / 2;
-
-   /* Upper left corner:
-    */
-   glViewport( 1, h + 1, w - 2, h - 2 );
-
-   glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-   glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, maxAnisotropy );
-
-   glDrawArrays( GL_TRIANGLE_STRIP, 0, 4 );
-
-
-   /* Upper right corner:
-    */
-   glViewport( w + 1, h + 1, w - 2, h - 2 );
-
-   glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST );
-   glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, maxAnisotropy );
-
-   glDrawArrays( GL_TRIANGLE_STRIP, 0, 4 );
-
-
-   /* Lower left corner:
-    */
-   glViewport( 1, 1, w - 2, h - 2 );
-
-   glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_LINEAR );
-   glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, maxAnisotropy );
-
-   glDrawArrays( GL_TRIANGLE_STRIP, 0, 4 );
-
-
-   /* Lower right corner:
-    */
-   glViewport( w + 1, 1, w - 2, h - 2 );
-
-   glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR );
-   glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, maxAnisotropy );
-
-   glDrawArrays( GL_TRIANGLE_STRIP, 0, 4 );
-
-
-   glViewport( vp[0], vp[1], vp[2], vp[3] );
-
-   glutSwapBuffers();
-}
-
-static void reshape( int w, int h )
-{
-   glViewport( 0, 0, (GLsizei) w, (GLsizei) h );
-
-   glMatrixMode( GL_PROJECTION );
-   glLoadIdentity();
-   glFrustum( -1.0, 1.0, -1.0, 1.0, 10.0, 10000.0 );
-
-   glMatrixMode( GL_MODELVIEW );
-   glLoadIdentity();
-   glTranslatef( 0.0, 0.0, -10.0 );
-}
-
-static void key( unsigned char key, int x, int y )
-{
-   (void) x; (void) y;
-
-   switch ( key ) {
-   case 27:
-      exit( 0 );
-   }
-
-   glutPostRedisplay();
-}
-
-static void usage( void )
-{
-   /* Nothing yet... */
-}
-
-int main( int argc, char **argv )
-{
-   glutInit( &argc, argv );
-   glutInitDisplayMode( GLUT_DOUBLE | GLUT_RGB );
-   glutInitWindowSize( 600, 300 );
-   glutInitWindowPosition( 0, 0 );
-   glutCreateWindow( "Anisotropic Texture Filter Demo" );
-
-   init();
-
-   glutDisplayFunc( display );
-   glutReshapeFunc( reshape );
-   glutKeyboardFunc( key );
-
-   usage();
-
-   glutMainLoop();
-
-   return 0;
-}