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      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 
     44 class NurbsTessellator;
     45 
     46 typedef void (NurbsTessellator::*PFVS)( void * );
     47 
     48 struct Dlnode : public PooledObj {
     49     			Dlnode( PFVS, void *, PFVS );
     50     PFVS		work;
     51     void *		arg;
     52     PFVS		cleanup;
     53     Dlnode *		next;
     54 };
     55 
     56 inline
     57 Dlnode::Dlnode( PFVS _work, void *_arg, PFVS _cleanup )
     58 {
     59     work = _work;
     60     arg = _arg;
     61     cleanup = _cleanup;
     62     next = 0;
     63 }
     64 
     65 class DisplayList {
     66 public:
     67 			DisplayList( NurbsTessellator * );
     68 			~DisplayList( void );
     69     void		play( void );
     70     void		append( PFVS work, void *arg, PFVS cleanup );
     71     void		endList( void );
     72 private:
     73     Dlnode 		*nodes;
     74     Pool		dlnodePool;
     75     Dlnode		**lastNode;
     76     NurbsTessellator 	*nt;
     77 };
     78 
     79 #endif /* __gludisplaylist_h_ */
     80