430 lines
12 KiB
C
430 lines
12 KiB
C
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/*
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** Copyright 1992, Silicon Graphics, Inc.
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** All Rights Reserved.
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**
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** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
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** the contents of this file may not be disclosed to third parties, copied or
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** duplicated in any form, in whole or in part, without the prior written
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** permission of Silicon Graphics, Inc.
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**
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** RESTRICTED RIGHTS LEGEND:
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** Use, duplication or disclosure by the Government is subject to restrictions
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** as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
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** and Computer Software clause at DFARS 252.227-7013, and/or in similar or
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** successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
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** rights reserved under the Copyright Laws of the United States.
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**
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*/
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#include <stdlib.h>
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#include <setjmp.h>
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struct JumpBuffer {
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jmp_buf buf;
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};
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#define mysetjmp(x) setjmp((x)->buf)
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#define mylongjmp(x,y) longjmp((x)->buf, y)
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/* <<AT&T USL C++ Language System <3.0.1> 02/03/92>> */
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/* < ../core/patchlist.c++ > */
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void *__vec_new (void *, int , int , void *);
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void __vec_ct (void *, int , int , void *);
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void __vec_dt (void *, int , int , void *);
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void __vec_delete (void *, int , int , void *, int , int );
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typedef int (*__vptp)(void);
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struct __mptr {short d; short i; __vptp f; };
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typedef unsigned int size_t ;
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// extern void *malloc (size_t );
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// extern void free (void *);
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struct Buffer;
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struct Buffer {
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struct Buffer *next__6Buffer ;
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};
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struct Pool;
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enum __Q2_4Pool5Magic { is_allocated__Q2_4Pool5Magic = 62369, is_free__Q2_4Pool5Magic = 61858} ;
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struct Pool {
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struct Buffer *freelist__4Pool ;
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char *blocklist__4Pool [32];
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int nextblock__4Pool ;
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char *curblock__4Pool ;
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int buffersize__4Pool ;
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int nextsize__4Pool ;
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int nextfree__4Pool ;
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int initsize__4Pool ;
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char *name__4Pool ;
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int magic__4Pool ;
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};
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void __glgrow__4PoolFv (struct Pool *);
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struct PooledObj;
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struct PooledObj {
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char __W3__9PooledObj ;
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};
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typedef float REAL ;
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typedef void (*Pfvv )(void );
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typedef void (*Pfvf )(float *);
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typedef int (*cmpfunc )(void *, void *);
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typedef REAL Knot ;
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typedef REAL *Knot_ptr ;
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struct Backend;
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struct Mapdesc;
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struct Flist;
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struct Knotvector;
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struct Quiltspec;
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struct Quiltspec {
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int stride__9Quiltspec ;
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int width__9Quiltspec ;
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int offset__9Quiltspec ;
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int order__9Quiltspec ;
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int index__9Quiltspec ;
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int bdry__9Quiltspec [2];
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REAL step_size__9Quiltspec ;
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Knot *breakpoints__9Quiltspec ;
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};
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typedef struct Quiltspec *Quiltspec_ptr ;
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struct Quilt;
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struct Quilt {
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char __W3__9PooledObj ;
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struct Mapdesc *mapdesc__5Quilt ;
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REAL *cpts__5Quilt ;
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struct Quiltspec qspec__5Quilt [2];
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Quiltspec_ptr eqspec__5Quilt ;
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struct Quilt *next__5Quilt ;
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};
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typedef struct Quilt *Quilt_ptr ;
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struct Mapdesc;
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struct Pspec;
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struct Pspec {
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REAL range__5Pspec [3];
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REAL sidestep__5Pspec [2];
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REAL stepsize__5Pspec ;
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REAL minstepsize__5Pspec ;
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int needsSubdivision__5Pspec ;
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};
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struct Patchspec;
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struct Patchspec {
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REAL range__5Pspec [3];
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REAL sidestep__5Pspec [2];
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REAL stepsize__5Pspec ;
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REAL minstepsize__5Pspec ;
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int needsSubdivision__5Pspec ;
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int order__9Patchspec ;
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int stride__9Patchspec ;
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};
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struct Patch;
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struct Patch {
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struct Mapdesc *mapdesc__5Patch ;
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struct Patch *next__5Patch ;
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int cullval__5Patch ;
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int notInBbox__5Patch ;
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int needsSampling__5Patch ;
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REAL cpts__5Patch [2880];
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REAL spts__5Patch [2880];
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REAL bpts__5Patch [2880];
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struct Patchspec pspec__5Patch [2];
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REAL bb__5Patch [2][5];
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};
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struct Patchlist;
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struct Patchlist {
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struct Patch *patch__9Patchlist ;
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int notInBbox__9Patchlist ;
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int needsSampling__9Patchlist ;
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struct Pspec pspec__9Patchlist [2];
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};
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struct Patch *__gl__ct__5PatchFP5QuiltPfT2P50 (struct Patch *, struct Quilt *, REAL *, REAL *, struct Patch *);
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extern struct __mptr* __ptbl_vec_____core_patchlist_c_____ct_[];
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struct Patchlist *__gl__ct__9PatchlistFP5QuiltPf0 (struct Patchlist *__0this , struct Quilt *__1quilts , REAL *__1pta , REAL *__1ptb )
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{
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void *__1__Xp00uzigaiaa ;
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if (__0this || (__0this = (struct Patchlist *)( (__1__Xp00uzigaiaa = malloc ( (sizeof (struct Patchlist))) ), (__1__Xp00uzigaiaa ?(((void *)__1__Xp00uzigaiaa )):(((void *)__1__Xp00uzigaiaa )))) )){
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__0this -> patch__9Patchlist = 0 ;
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{ { struct Quilt *__1q ;
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struct Patch *__0__X5 ;
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__1q = __1quilts ;
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for(;__1q ;__1q = __1q -> next__5Quilt )
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__0this -> patch__9Patchlist = __gl__ct__5PatchFP5QuiltPfT2P50 ( (struct Patch *)0 , __1q , __1pta , __1ptb , __0this -> patch__9Patchlist ) ;
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((__0this -> pspec__9Patchlist [0 ]). range__5Pspec [0 ])= (__1pta [0 ]);
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((__0this -> pspec__9Patchlist [0 ]). range__5Pspec [1 ])= (__1ptb [0 ]);
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((__0this -> pspec__9Patchlist [0 ]). range__5Pspec [2 ])= ((__1ptb [0 ])- (__1pta [0 ]));
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((__0this -> pspec__9Patchlist [1 ]). range__5Pspec [0 ])= (__1pta [1 ]);
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((__0this -> pspec__9Patchlist [1 ]). range__5Pspec [1 ])= (__1ptb [1 ]);
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((__0this -> pspec__9Patchlist [1 ]). range__5Pspec [2 ])= ((__1ptb [1 ])- (__1pta [1 ]));
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}
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}
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} return __0this ;
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}
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struct Patch *__gl__ct__5PatchFR5PatchifP5Pa0 (struct Patch *, struct Patch *, int , REAL , struct Patch *);
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struct Patchlist *__gl__ct__9PatchlistFR9Patchli0 (struct Patchlist *__0this , struct Patchlist *__1upper , int __1param , REAL __1value )
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{
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struct Patchlist *__1lower ;
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void *__1__Xp00uzigaiaa ;
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if (__0this || (__0this = (struct Patchlist *)( (__1__Xp00uzigaiaa = malloc ( (sizeof (struct Patchlist))) ), (__1__Xp00uzigaiaa ?(((void *)__1__Xp00uzigaiaa )):(((void *)__1__Xp00uzigaiaa )))) )){
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__1lower = (struct Patchlist *)__0this ;
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__0this -> patch__9Patchlist = 0 ;
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{ { struct Patch *__1p ;
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struct Patch *__0__X6 ;
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__1p = ((*__1upper )). patch__9Patchlist ;
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for(;__1p ;__1p = __1p -> next__5Patch )
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__0this -> patch__9Patchlist = __gl__ct__5PatchFR5PatchifP5Pa0 ( (struct Patch *)0 , (struct Patch *)__1p , __1param , __1value , __0this -> patch__9Patchlist )
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;
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if (__1param == 0 ){
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((((*__1lower )). pspec__9Patchlist [0 ]). range__5Pspec [0 ])= ((((*__1upper )). pspec__9Patchlist [0 ]). range__5Pspec [0 ]);
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((((*__1lower )). pspec__9Patchlist [0 ]). range__5Pspec [1 ])= __1value ;
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((((*__1lower )). pspec__9Patchlist [0 ]). range__5Pspec [2 ])= (__1value - ((((*__1upper )). pspec__9Patchlist [0 ]). range__5Pspec [0 ]));
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((((*__1upper )). pspec__9Patchlist [0 ]). range__5Pspec [0 ])= __1value ;
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((((*__1upper )). pspec__9Patchlist [0 ]). range__5Pspec [2 ])= (((((*__1upper )). pspec__9Patchlist [0 ]). range__5Pspec [1 ])- __1value );
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(((*__1lower )). pspec__9Patchlist [1 ])= ((*__1upper )). pspec__9Patchlist [1 ];
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}
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else
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{
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(((*__1lower )). pspec__9Patchlist [0 ])= ((*__1upper )). pspec__9Patchlist [0 ];
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((((*__1lower )). pspec__9Patchlist [1 ]). range__5Pspec [0 ])= ((((*__1upper )). pspec__9Patchlist [1 ]). range__5Pspec [0 ]);
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((((*__1lower )). pspec__9Patchlist [1 ]). range__5Pspec [1 ])= __1value ;
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((((*__1lower )). pspec__9Patchlist [1 ]). range__5Pspec [2 ])= (__1value - ((((*__1upper )). pspec__9Patchlist [1 ]). range__5Pspec [0 ]));
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((((*__1upper )). pspec__9Patchlist [1 ]). range__5Pspec [0 ])= __1value ;
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((((*__1upper )). pspec__9Patchlist [1 ]). range__5Pspec [2 ])= (((((*__1upper )). pspec__9Patchlist [1 ]). range__5Pspec [1 ])- __1value );
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}
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}
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}
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} return __0this ;
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}
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void __gl__dt__9PatchlistFv (struct Patchlist *__0this ,
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int __0__free )
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{ if (__0this ){
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while (__0this -> patch__9Patchlist ){
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struct Patch *__2p ;
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__2p = __0this -> patch__9Patchlist ;
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__0this -> patch__9Patchlist = __0this -> patch__9Patchlist -> next__5Patch ;
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( (((void *)__2p )?( free ( ((void *)__2p )) , 0 ) :( 0 ) )) ;
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}
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if (__0this )if (__0__free & 1)( (((void *)__0this )?( free ( ((void *)__0this )) , 0 ) :( 0 ) ))
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;
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}
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}
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int __glcullCheck__5PatchFv (struct Patch *);
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int __glcullCheck__9PatchlistFv (struct Patchlist *__0this )
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{
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{ { struct Patch *__1p ;
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__1p = __0this -> patch__9Patchlist ;
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for(;__1p ;__1p = __1p -> next__5Patch )
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if (__glcullCheck__5PatchFv ( (struct Patch *)__1p ) == 0 )
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return 0 ;
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return 2 ;
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}
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}
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}
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void __glgetstepsize__5PatchFv (struct Patch *);
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void __glclamp__5PatchFv (struct Patch *);
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void __glgetstepsize__9PatchlistFv (struct Patchlist *__0this )
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{
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(__0this -> pspec__9Patchlist [0 ]). stepsize__5Pspec = ((__0this -> pspec__9Patchlist [0 ]). range__5Pspec [2 ]);
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((__0this -> pspec__9Patchlist [0 ]). sidestep__5Pspec [0 ])= ((__0this -> pspec__9Patchlist [0 ]). range__5Pspec [2 ]);
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((__0this -> pspec__9Patchlist [0 ]). sidestep__5Pspec [1 ])= ((__0this -> pspec__9Patchlist [0 ]). range__5Pspec [2 ]);
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(__0this -> pspec__9Patchlist [1 ]). stepsize__5Pspec = ((__0this -> pspec__9Patchlist [1 ]). range__5Pspec [2 ]);
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((__0this -> pspec__9Patchlist [1 ]). sidestep__5Pspec [0 ])= ((__0this -> pspec__9Patchlist [1 ]). range__5Pspec [2 ]);
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((__0this -> pspec__9Patchlist [1 ]). sidestep__5Pspec [1 ])= ((__0this -> pspec__9Patchlist [1 ]). range__5Pspec [2 ]);
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{ { struct Patch *__1p ;
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__1p = __0this -> patch__9Patchlist ;
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for(;__1p ;__1p = __1p -> next__5Patch ) {
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__glgetstepsize__5PatchFv ( (struct Patch *)__1p ) ;
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__glclamp__5PatchFv ( (struct Patch *)__1p ) ;
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(__0this -> pspec__9Patchlist [0 ]). stepsize__5Pspec = (((__1p -> pspec__5Patch [0 ]). stepsize__5Pspec < (__0this -> pspec__9Patchlist [0 ]). stepsize__5Pspec )?(__1p -> pspec__5Patch [0 ]). stepsize__5Pspec :(__0this -> pspec__9Patchlist [0 ]). stepsize__5Pspec );
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((__0this -> pspec__9Patchlist [0 ]). sidestep__5Pspec [0 ])= ((((__1p -> pspec__5Patch [0 ]). sidestep__5Pspec [0 ])< ((__0this -> pspec__9Patchlist [0 ]). sidestep__5Pspec [0 ]))?((__1p -> pspec__5Patch [0 ]). sidestep__5Pspec [0 ]):((__0this -> pspec__9Patchlist [0 ]). sidestep__5Pspec [0 ]));
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((__0this -> pspec__9Patchlist [0 ]). sidestep__5Pspec [1 ])= ((((__1p -> pspec__5Patch [0 ]). sidestep__5Pspec [1 ])< ((__0this -> pspec__9Patchlist [0 ]). sidestep__5Pspec [1 ]))?((__1p -> pspec__5Patch [0 ]). sidestep__5Pspec [1 ]):((__0this -> pspec__9Patchlist [0 ]). sidestep__5Pspec [1 ]));
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(__0this -> pspec__9Patchlist [1 ]). stepsize__5Pspec = (((__1p -> pspec__5Patch [1 ]). stepsize__5Pspec < (__0this -> pspec__9Patchlist [1 ]). stepsize__5Pspec )?(__1p -> pspec__5Patch [1 ]). stepsize__5Pspec :(__0this -> pspec__9Patchlist [1 ]). stepsize__5Pspec );
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((__0this -> pspec__9Patchlist [1 ]). sidestep__5Pspec [0 ])= ((((__1p -> pspec__5Patch [1 ]). sidestep__5Pspec [0 ])< ((__0this -> pspec__9Patchlist [1 ]). sidestep__5Pspec [0 ]))?((__1p -> pspec__5Patch [1 ]). sidestep__5Pspec [0 ]):((__0this -> pspec__9Patchlist [1 ]). sidestep__5Pspec [0 ]));
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((__0this -> pspec__9Patchlist [1 ]). sidestep__5Pspec [1 ])= ((((__1p -> pspec__5Patch [1 ]). sidestep__5Pspec [1 ])< ((__0this -> pspec__9Patchlist [1 ]). sidestep__5Pspec [1 ]))?((__1p -> pspec__5Patch [1 ]). sidestep__5Pspec [1 ]):((__0this -> pspec__9Patchlist [1 ]). sidestep__5Pspec [1 ]));
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}
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}
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}
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}
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void __glbbox__5PatchFv (struct Patch *);
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void __glbbox__9PatchlistFv (struct Patchlist *__0this )
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{
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{ { struct Patch *__1p ;
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__1p = __0this -> patch__9Patchlist ;
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for(;__1p ;__1p = __1p -> next__5Patch )
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__glbbox__5PatchFv ( (struct Patch *)__1p ) ;
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}
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}
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}
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int __glneedsNonSamplingSubdivisio0 (struct Patch *);
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int __glneedsNonSamplingSubdivisio1 (struct Patchlist *__0this )
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{
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__0this -> notInBbox__9Patchlist = 0 ;
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{ { struct Patch *__1p ;
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__1p = __0this -> patch__9Patchlist ;
|
||
|
|
||
|
for(;__1p ;__1p = __1p -> next__5Patch )
|
||
|
__0this -> notInBbox__9Patchlist |= __glneedsNonSamplingSubdivisio0 ( (struct Patch *)__1p ) ;
|
||
|
return __0this -> notInBbox__9Patchlist ;
|
||
|
|
||
|
}
|
||
|
|
||
|
}
|
||
|
}
|
||
|
|
||
|
int __glneedsSamplingSubdivision__3 (struct Patchlist *__0this )
|
||
|
{
|
||
|
(__0this -> pspec__9Patchlist [0 ]). needsSubdivision__5Pspec = 0 ;
|
||
|
(__0this -> pspec__9Patchlist [1 ]). needsSubdivision__5Pspec = 0 ;
|
||
|
|
||
|
{ { struct Patch *__1p ;
|
||
|
|
||
|
__1p = __0this -> patch__9Patchlist ;
|
||
|
|
||
|
for(;__1p ;__1p = __1p -> next__5Patch ) {
|
||
|
(__0this -> pspec__9Patchlist [0 ]). needsSubdivision__5Pspec |= (__1p -> pspec__5Patch [0 ]). needsSubdivision__5Pspec ;
|
||
|
(__0this -> pspec__9Patchlist [1 ]). needsSubdivision__5Pspec |= (__1p -> pspec__5Patch [0 ]). needsSubdivision__5Pspec ;
|
||
|
}
|
||
|
return (((__0this -> pspec__9Patchlist [0 ]). needsSubdivision__5Pspec || (__0this -> pspec__9Patchlist [1 ]). needsSubdivision__5Pspec )?1 :0 );
|
||
|
|
||
|
}
|
||
|
|
||
|
}
|
||
|
}
|
||
|
|
||
|
int __glneedsSubdivision__9Patchli0 (struct Patchlist *__0this , int __1param )
|
||
|
{
|
||
|
return (__0this -> pspec__9Patchlist [__1param ]). needsSubdivision__5Pspec ;
|
||
|
}
|
||
|
|
||
|
|
||
|
/* the end */
|