diff options
Diffstat (limited to 'mesalib/src/glu/sgi/libnurbs/internals/sorter.cc')
-rw-r--r-- | mesalib/src/glu/sgi/libnurbs/internals/sorter.cc | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/mesalib/src/glu/sgi/libnurbs/internals/sorter.cc b/mesalib/src/glu/sgi/libnurbs/internals/sorter.cc deleted file mode 100644 index 7a7994149..000000000 --- a/mesalib/src/glu/sgi/libnurbs/internals/sorter.cc +++ /dev/null @@ -1,139 +0,0 @@ -/* -** 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. -*/ - -/* - * sorter.c++ - * - */ - -#include "glimports.h" -#include "sorter.h" -#include "mystdio.h" - -Sorter::Sorter( int _es ) -{ - es = _es; -} - -void -Sorter::qsort( void *a, int n ) -{ - qs1( (char *)a, ((char *)a)+n*es); -} - -int -Sorter::qscmp( char *, char * ) -{ - _glu_dprintf( "Sorter::qscmp: pure virtual called\n" ); - return 0; -} - - -void -Sorter::qsexc( char *, char * ) -{ - _glu_dprintf( "Sorter::qsexc: pure virtual called\n" ); -} - - -void -Sorter::qstexc( char *, char *, char * ) -{ - _glu_dprintf( "Sorter::qstexc: pure virtual called\n" ); -} - -void -Sorter::qs1( char *a, char *l ) -{ - char *i, *j; - char *lp, *hp; - int c; - unsigned int n; - -start: - if((n=l-a) <= (unsigned int)es) - return; - n = es * (n / (2*es)); - hp = lp = a+n; - i = a; - j = l-es; - while(1) { - if(i < lp) { - if((c = qscmp(i, lp)) == 0) { - qsexc(i, lp -= es); - continue; - } - if(c < 0) { - i += es; - continue; - } - } - -loop: - if(j > hp) { - if((c = qscmp(hp, j)) == 0) { - qsexc(hp += es, j); - goto loop; - } - if(c > 0) { - if(i == lp) { - qstexc(i, hp += es, j); - i = lp += es; - goto loop; - } - qsexc(i, j); - j -= es; - i += es; - continue; - } - j -= es; - goto loop; - } - - if(i == lp) { - if(lp-a >= l-hp) { - qs1(hp+es, l); - l = lp; - } else { - qs1(a, lp); - a = hp+es; - } - goto start; - } - - qstexc(j, lp -= es, i); - j = hp -= es; - } -} - |