1/*
2 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
3 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice including the dates of first publication and
13 * either this permission notice or a reference to
14 * http://oss.sgi.com/projects/FreeB/
15 * shall be included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
22 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 *
25 * Except as contained in this notice, the name of Silicon Graphics, Inc.
26 * shall not be used in advertising or otherwise to promote the sale, use or
27 * other dealings in this Software without prior written authorization from
28 * Silicon Graphics, Inc.
29 */
30
31/*
32 * displaylist.h
33 *
34 */
35
36#ifndef __gludisplaylist_h_
37#define __gludisplaylist_h_
38
39#include "glimports.h"
40#include "mysetjmp.h"
41#include "mystdio.h"
42#include "bufpool.h"
43
44class NurbsTessellator;
45
46typedef void (NurbsTessellator::*PFVS)( void * );
47
48struct Dlnode : public PooledObj {
49    			Dlnode( PFVS, void *, PFVS );
50    PFVS		work;
51    void *		arg;
52    PFVS		cleanup;
53    Dlnode *		next;
54};
55
56inline
57Dlnode::Dlnode( PFVS _work, void *_arg, PFVS _cleanup )
58{
59    work = _work;
60    arg = _arg;
61    cleanup = _cleanup;
62    next = 0;
63}
64
65class DisplayList {
66public:
67			DisplayList( NurbsTessellator * );
68			~DisplayList( void );
69    void		play( void );
70    void		append( PFVS work, void *arg, PFVS cleanup );
71    void		endList( void );
72private:
73    Dlnode 		*nodes;
74    Pool		dlnodePool;
75    Dlnode		**lastNode;
76    NurbsTessellator 	*nt;
77};
78
79#endif /* __gludisplaylist_h_ */
80