| /* |
| ** 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++ |
| * |
| * $Date: 2012/03/29 17:22:18 $ $Revision: 1.1.1.1 $ |
| * $Header: /cvs/bao-parsec/pkgs/libs/mesa/src/src/glu/sgi/libnurbs/internals/flistsorter.cc,v 1.1.1.1 2012/03/29 17:22:18 uid42307 Exp $ |
| */ |
| |
| #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; |
| } |