text: /*
  ** License Applicability. Except to the extent portions of this file are
  ** made subject to an alternative license as permitted in the SGI Free
  ** Software License B, Version 1.1 (the "License"), the contents of this
  ** file are subject only to the provisions of the License. You may not use
  ** this file except in compliance with the License. You may obtain a copy
  ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
  **
  ** http://oss.sgi.com/projects/FreeB
  **
  ** Note that, as provided in the License, the Software is distributed on an
  ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
  **
  ** Original Code. The Original Code is: OpenGL Sample Implementation,
  ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
  ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  ** Copyright in any portions created by third parties is as indicated
  ** elsewhere herein. All Rights Reserved.
  **
  ** Additional Notice Provisions: The application programming interfaces
  ** established by SGI in conjunction with the Original Code are The
  ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
  ** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
  ** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
  ** Window System(R) (Version 1.3), released October 19, 1998. This software
  ** was created using the OpenGL(R) version 1.2.1 Sample Implementation
  ** published by SGI, but has not been independently verified as being
  ** compliant with the OpenGL(R) version 1.2.1 Specification.
  */
  
  /*
   * flistsorter.c++
   *
   */
  
  #include "glimports.h"
  #include "flistsorter.h"
  
  FlistSorter::FlistSorter( void ) : Sorter( sizeof( REAL ) )
  {
  }
  
  void
  FlistSorter::qsort( REAL *p, int n )
  {
      Sorter::qsort( (char *)p, n );
  }
  
  int
  FlistSorter::qscmp( char *i, char *j )
  {
      REAL f0 = *(REAL *)i;
      REAL f1 = *(REAL *)j;
      return (f0 < f1) ? -1 : 1;
  }
  
  void
  FlistSorter::qsexc( char *i, char *j )
  {
      REAL *f0 = (REAL *)i;
      REAL *f1 = (REAL *)j;
      REAL tmp = *f0;
      *f0 = *f1;
      *f1 = tmp;
  }
  
  void
  FlistSorter::qstexc( char *i, char *j, char *k )
  {
      REAL *f0 = (REAL *)i;
      REAL *f1 = (REAL *)j;
      REAL *f2 = (REAL *)k;
      REAL tmp = *f0;
      *f0 = *f2;
      *f2 = *f1;
      *f1 = tmp;
  }
  