reactos/lib/glu32/libnurbs/internals/displaylist.h

   1 /*
   2 ** License Applicability. Except to the extent portions of this file are
   3 ** made subject to an alternative license as permitted in the SGI Free
   4 ** Software License B, Version 1.1 (the "License"), the contents of this
   5 ** file are subject only to the provisions of the License. You may not use
   6 ** this file except in compliance with the License. You may obtain a copy
   7 ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
   8 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
   9 **
  10 ** http://oss.sgi.com/projects/FreeB
  11 **
  12 ** Note that, as provided in the License, the Software is distributed on an
  13 ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  14 ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  15 ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  16 ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
  17 **
  18 ** Original Code. The Original Code is: OpenGL Sample Implementation,
  19 ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
  20 ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  21 ** Copyright in any portions created by third parties is as indicated
  22 ** elsewhere herein. All Rights Reserved.
  23 **
  24 ** Additional Notice Provisions: The application programming interfaces
  25 ** established by SGI in conjunction with the Original Code are The
  26 ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
  27 ** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
  28 ** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
  29 ** Window System(R) (Version 1.3), released October 19, 1998. This software
  30 ** was created using the OpenGL(R) version 1.2.1 Sample Implementation
  31 ** published by SGI, but has not been independently verified as being
  32 ** compliant with the OpenGL(R) version 1.2.1 Specification.
  33 */
  34
  35 /*
  36  * displaylist.h
  37  *
  38  * $Date$ $Revision: 1.1 $
  39  * $Header: /cygdrive/c/RCVS/CVS/ReactOS/reactos/lib/glu32/libnurbs/internals/displaylist.h,v 1.1 2004/02/02 16:39:11 navaraf Exp $
  40  */
  41
  42 #ifndef __gludisplaylist_h_
  43 #define __gludisplaylist_h_
  44
  45 #include "glimports.h"
  46 #include "mysetjmp.h"
  47 #include "mystdio.h"
  48 #include "bufpool.h"
  49
  50 class NurbsTessellator;
  51
  52 typedef void (NurbsTessellator::*PFVS)( void * );
  53
  54 struct Dlnode : public PooledObj {
  55                         Dlnode( PFVS, void *, PFVS );
  56     PFVS                work;
  57     void *              arg;
  58     PFVS                cleanup;
  59     Dlnode *            next;
  60 };
  61
  62 inline
  63 Dlnode::Dlnode( PFVS _work, void *_arg, PFVS _cleanup )
  64 {
  65     work = _work;
  66     arg = _arg;
  67     cleanup = _cleanup;
  68 }
  69
  70 class DisplayList {
  71 public:
  72                         DisplayList( NurbsTessellator * );
  73                         ~DisplayList( void );
  74     void                play( void );
  75     void                append( PFVS work, void *arg, PFVS cleanup );
  76     void                endList( void );
  77 private:
  78     Dlnode              *nodes;
  79     Pool                dlnodePool;
  80     Dlnode              **lastNode;
  81     NurbsTessellator    *nt;
  82 };
  83
  84 #endif /* __gludisplaylist_h_ */