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author | marha <marha@users.sourceforge.net> | 2009-10-08 13:15:52 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-10-08 13:15:52 +0000 |
commit | a0c4815433ccd57322f4f7703ca35e9ccfa59250 (patch) | |
tree | f5213802ec12adb86ec3136001c1c29fe5343700 /mesalib/src/glu/sgi/libnurbs/internals/maplist.cc | |
parent | c73dc01b6de45612b24dc2dd34fba24d81ebf46c (diff) | |
download | vcxsrv-a0c4815433ccd57322f4f7703ca35e9ccfa59250.tar.gz vcxsrv-a0c4815433ccd57322f4f7703ca35e9ccfa59250.tar.bz2 vcxsrv-a0c4815433ccd57322f4f7703ca35e9ccfa59250.zip |
Added MesaLib-7.6
Diffstat (limited to 'mesalib/src/glu/sgi/libnurbs/internals/maplist.cc')
-rw-r--r-- | mesalib/src/glu/sgi/libnurbs/internals/maplist.cc | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/mesalib/src/glu/sgi/libnurbs/internals/maplist.cc b/mesalib/src/glu/sgi/libnurbs/internals/maplist.cc new file mode 100644 index 000000000..f944d1529 --- /dev/null +++ b/mesalib/src/glu/sgi/libnurbs/internals/maplist.cc @@ -0,0 +1,117 @@ +/* +** 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. +*/ + +/* + * maplist.c++ + * + */ + +#include "glimports.h" +#include "mystdio.h" +#include "myassert.h" +#include "mymath.h" +#include "nurbsconsts.h" +#include "maplist.h" +#include "mapdesc.h" +#include "backend.h" + +Maplist::Maplist( Backend& b ) + : mapdescPool( sizeof( Mapdesc ), 10, "mapdesc pool" ), + backend( b ) +{ + maps = 0; lastmap = &maps; +} + +void +Maplist::initialize( void ) +{ + freeMaps(); + define( N_P2D, 0, 2 ); + define( N_P2DR, 1, 3 ); +} + +void +Maplist::add( long type, int israt, int ncoords ) +{ + *lastmap = new(mapdescPool) Mapdesc( type, israt, ncoords, backend ); + lastmap = &((*lastmap)->next); +} + +void +Maplist::define( long type, int israt, int ncoords ) +{ +#ifndef NDEBUG // to avoid warning + Mapdesc *m = locate( type ); + assert( m == NULL || ( m->isrational == israt && m->ncoords == ncoords ) ); +#endif + add( type, israt, ncoords ); +} + +void +Maplist::remove( Mapdesc *m ) +{ + for( Mapdesc **curmap = &maps; *curmap; curmap = &((*curmap)->next) ) { + if( *curmap == m ) { + *curmap = m->next; + m->deleteMe( mapdescPool ); + return; + } + } + abort(); +} + +void +Maplist::freeMaps( void ) +{ + mapdescPool.clear(); + maps = 0; + lastmap = &maps; +} + +Mapdesc * +Maplist::find( long type ) +{ + Mapdesc *val = locate( type ); + assert( val != 0 ); + return val; +} + +Mapdesc * +Maplist::locate( long type ) +{ + Mapdesc *m; + for( m = maps; m; m = m->next ) + if( m->getType() == type ) break; + return m; +} |