/* ** Copyright 1992, Silicon Graphics, Inc. ** All Rights Reserved. ** ** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.; ** the contents of this file may not be disclosed to third parties, copied or ** duplicated in any form, in whole or in part, without the prior written ** permission of Silicon Graphics, Inc. ** ** RESTRICTED RIGHTS LEGEND: ** Use, duplication or disclosure by the Government is subject to restrictions ** as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data ** and Computer Software clause at DFARS 252.227-7013, and/or in similar or ** successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished - ** rights reserved under the Copyright Laws of the United States. ** */ #include #include struct JumpBuffer { jmp_buf buf; }; #define mysetjmp(x) setjmp((x)->buf) #define mylongjmp(x,y) longjmp((x)->buf, y) /* < 02/03/92>> */ /* < ../core/displaylist.c++ > */ void *__vec_new (void *, int , int , void *); void __vec_ct (void *, int , int , void *); void __vec_dt (void *, int , int , void *); void __vec_delete (void *, int , int , void *, int , int ); typedef int (*__vptp)(void); struct __mptr {short d; short i; __vptp f; }; typedef unsigned int size_t ; // extern void *malloc (size_t ); // extern void free (void *); struct JumpBuffer; struct Buffer; struct Buffer { struct Buffer *next__6Buffer ; }; struct Pool; enum __Q2_4Pool5Magic { is_allocated__Q2_4Pool5Magic = 62369, is_free__Q2_4Pool5Magic = 61858} ; struct Pool { struct Buffer *freelist__4Pool ; char *blocklist__4Pool [32]; int nextblock__4Pool ; char *curblock__4Pool ; int buffersize__4Pool ; int nextsize__4Pool ; int nextfree__4Pool ; int initsize__4Pool ; char *name__4Pool ; int magic__4Pool ; }; void __glgrow__4PoolFv (struct Pool *); struct PooledObj; struct PooledObj { char __W3__9PooledObj ; }; typedef float REAL ; typedef void (*Pfvv )(void ); typedef void (*Pfvf )(float *); typedef int (*cmpfunc )(void *, void *); typedef REAL Knot ; typedef REAL *Knot_ptr ; struct TrimVertex; struct PwlArc; struct PwlArc { char __W3__9PooledObj ; struct TrimVertex *pts__6PwlArc ; int npts__6PwlArc ; long type__6PwlArc ; }; struct TrimVertex; struct TrimVertex { REAL param__10TrimVertex [2]; long nuid__10TrimVertex ; }; typedef struct TrimVertex *TrimVertex_p ; struct Bin; struct Arc; struct BezierArc; typedef struct Arc *Arc_ptr ; enum arc_side { arc_none = 0, arc_right = 1, arc_top = 2, arc_left = 3, arc_bottom = 4} ; struct Arc; struct Arc { char __W3__9PooledObj ; Arc_ptr prev__3Arc ; Arc_ptr next__3Arc ; Arc_ptr link__3Arc ; struct BezierArc *bezierArc__3Arc ; struct PwlArc *pwlArc__3Arc ; long type__3Arc ; long nuid__3Arc ; }; extern int __glbezier_tag__3Arc ; extern int __glarc_tag__3Arc ; extern int __gltail_tag__3Arc ; struct Bin; struct Bin { struct Arc *head__3Bin ; struct Arc *current__3Bin ; }; struct Sorter; struct Sorter { int es__6Sorter ; struct __mptr *__vptr__6Sorter ; }; struct FlistSorter; struct FlistSorter { int es__6Sorter ; struct __mptr *__vptr__6Sorter ; }; struct Flist; struct Flist { REAL *pts__5Flist ; int npts__5Flist ; int start__5Flist ; int end__5Flist ; struct FlistSorter sorter__5Flist ; }; struct Backend; struct Jarcloc; struct Jarcloc { struct Arc *arc__7Jarcloc ; struct TrimVertex *p__7Jarcloc ; struct TrimVertex *plast__7Jarcloc ; }; struct Trimline; struct Trimline { struct TrimVertex **pts__8Trimline ; long numverts__8Trimline ; long i__8Trimline ; long size__8Trimline ; struct Jarcloc jarcl__8Trimline ; struct TrimVertex t__8Trimline ; struct TrimVertex b__8Trimline ; struct TrimVertex *tinterp__8Trimline ; struct TrimVertex *binterp__8Trimline ; }; struct Gridline; struct Gridline { long v__8Gridline ; REAL vval__8Gridline ; long vindex__8Gridline ; long ustart__8Gridline ; long uend__8Gridline ; }; struct Uarray; struct Uarray { long size__6Uarray ; long ulines__6Uarray ; REAL *uarray__6Uarray ; }; struct Backend; struct TrimRegion; void __gl__dt__8TrimlineFv (struct Trimline *, int ); void __gl__dt__6UarrayFv (struct Uarray *, int ); struct TrimRegion { struct Trimline left__10TrimRegion ; struct Trimline right__10TrimRegion ; struct Gridline top__10TrimRegion ; struct Gridline bot__10TrimRegion ; struct Uarray uarray__10TrimRegion ; REAL oneOverDu__10TrimRegion ; }; struct GridTrimVertex; struct __Q2_4Hull4Side; struct __Q2_4Hull4Side { struct Trimline *left__Q2_4Hull4Side ; struct Gridline *line__Q2_4Hull4Side ; struct Trimline *right__Q2_4Hull4Side ; long index__Q2_4Hull4Side ; }; struct Hull; struct Hull { struct __Q2_4Hull4Side lower__4Hull ; struct __Q2_4Hull4Side upper__4Hull ; struct Trimline fakeleft__4Hull ; struct Trimline fakeright__4Hull ; struct TrimRegion *PTrimRegion; struct TrimRegion OTrimRegion; }; struct Backend; struct GridTrimVertex; struct Mesher; struct Mesher { struct __Q2_4Hull4Side lower__4Hull ; struct __Q2_4Hull4Side upper__4Hull ; struct Trimline fakeleft__4Hull ; struct Trimline fakeright__4Hull ; struct TrimRegion *PTrimRegion; struct Backend *backend__6Mesher ; struct Pool p__6Mesher ; unsigned int stacksize__6Mesher ; struct GridTrimVertex **vdata__6Mesher ; struct GridTrimVertex *last__6Mesher [2]; int itop__6Mesher ; int lastedge__6Mesher ; struct TrimRegion OTrimRegion; }; extern float __glZERO__6Mesher ; struct Backend; struct GridVertex; struct GridTrimVertex; struct CoveAndTiler; struct CoveAndTiler { struct Backend *backend__12CoveAndTiler ; struct TrimRegion *PTrimRegion; struct TrimRegion OTrimRegion; }; extern int __glMAXSTRIPSIZE__12CoveAndTil0 ; struct Backend; struct Slicer; struct Slicer { struct Backend *backend__12CoveAndTiler ; struct TrimRegion *PTrimRegion; struct Mesher OMesher; struct Backend *backend__6Slicer ; REAL oneOverDu__6Slicer ; REAL du__6Slicer ; REAL dv__6Slicer ; int isolines__6Slicer ; }; struct BezierArc; struct TrimVertexPool; struct ArcTessellator; struct ArcTessellator { struct Pool *pwlarcpool__14ArcTessellator ; struct TrimVertexPool *trimvertexpool__14ArcTessellator ; }; extern REAL __glgl_Bernstein__14ArcTessell0 [][24][24]; struct TrimVertexPool; struct TrimVertexPool { struct Pool pool__14TrimVertexPool ; struct TrimVertex **vlist__14TrimVertexPool ; int nextvlistslot__14TrimVertexPool ; int vlistsize__14TrimVertexPool ; }; struct Renderhints; struct Backend; struct Quilt; struct Patchlist; struct Curvelist; struct JumpBuffer; struct Subdivider; enum __Q2_10Subdivider3dir { down__Q2_10Subdivider3dir = 0, same__Q2_10Subdivider3dir = 1, up__Q2_10Subdivider3dir = 2, none__Q2_10Subdivider3dir = 3} ; struct Subdivider { struct Slicer slicer__10Subdivider ; struct ArcTessellator arctessellator__10Subdivider ; struct Pool arcpool__10Subdivider ; struct Pool bezierarcpool__10Subdivider ; struct Pool pwlarcpool__10Subdivider ; struct TrimVertexPool trimvertexpool__10Subdivider ; struct JumpBuffer *jumpbuffer__10Subdivider ; struct Renderhints *renderhints__10Subdivider ; struct Backend *backend__10Subdivider ; struct Bin initialbin__10Subdivider ; struct Arc *pjarc__10Subdivider ; int s_index__10Subdivider ; int t_index__10Subdivider ; struct Quilt *qlist__10Subdivider ; struct Flist spbrkpts__10Subdivider ; struct Flist tpbrkpts__10Subdivider ; struct Flist smbrkpts__10Subdivider ; struct Flist tmbrkpts__10Subdivider ; REAL stepsizes__10Subdivider [4]; int showDegenerate__10Subdivider ; int isArcTypeBezier__10Subdivider ; }; struct Renderhints; struct Renderhints { REAL display_method__11Renderhints ; REAL errorchecking__11Renderhints ; REAL subdivisions__11Renderhints ; REAL tmp1__11Renderhints ; int displaydomain__11Renderhints ; int maxsubdivisions__11Renderhints ; int wiretris__11Renderhints ; int wirequads__11Renderhints ; }; struct GridVertex; struct GridVertex { long gparam__10GridVertex [2]; }; struct GridTrimVertex; struct GridTrimVertex { char __W3__9PooledObj ; struct TrimVertex dummyt__14GridTrimVertex ; struct GridVertex dummyg__14GridTrimVertex ; struct TrimVertex *t__14GridTrimVertex ; struct GridVertex *g__14GridTrimVertex ; }; typedef struct GridTrimVertex *GridTrimVertex_p ; struct BasicCurveEvaluator; struct BasicSurfaceEvaluator; struct Backend; struct Backend { struct BasicCurveEvaluator *curveEvaluator__7Backend ; struct BasicSurfaceEvaluator *surfaceEvaluator__7Backend ; int wireframetris__7Backend ; int wireframequads__7Backend ; int npts__7Backend ; REAL mesh__7Backend [3][4]; int meshindex__7Backend ; }; struct Mapdesc; struct Maplist; void __gl__dt__4PoolFv (struct Pool *, int ); struct Maplist { struct Pool mapdescPool__7Maplist ; struct Mapdesc *maps__7Maplist ; struct Mapdesc **lastmap__7Maplist ; struct Backend *backend__7Maplist ; }; struct Mapdesc *__gllocate__7MaplistFl (struct Maplist *, long ); void __glremove__7MaplistFP7Mapdesc (struct Maplist *, struct Mapdesc *); enum Curvetype { ct_nurbscurve = 0, ct_pwlcurve = 1, ct_none = 2} ; struct Property; struct O_surface; struct O_nurbssurface; struct O_trim; struct O_pwlcurve; struct O_nurbscurve; struct O_curve; struct Quilt; union __Q2_7O_curve4__C1; union __Q2_7O_curve4__C1 { struct O_nurbscurve *o_nurbscurve ; struct O_pwlcurve *o_pwlcurve ; }; struct O_curve; struct O_curve { char __W3__9PooledObj ; union __Q2_7O_curve4__C1 curve__7O_curve ; int curvetype__7O_curve ; struct O_curve *next__7O_curve ; struct O_surface *owner__7O_curve ; int used__7O_curve ; int save__7O_curve ; long nuid__7O_curve ; }; struct O_nurbscurve; struct O_nurbscurve { char __W3__9PooledObj ; struct Quilt *bezier_curves__12O_nurbscurve ; long type__12O_nurbscurve ; REAL tesselation__12O_nurbscurve ; int method__12O_nurbscurve ; struct O_nurbscurve *next__12O_nurbscurve ; int used__12O_nurbscurve ; int save__12O_nurbscurve ; struct O_curve *owner__12O_nurbscurve ; }; struct O_pwlcurve; struct O_pwlcurve { char __W3__9PooledObj ; struct TrimVertex *pts__10O_pwlcurve ; int npts__10O_pwlcurve ; struct O_pwlcurve *next__10O_pwlcurve ; int used__10O_pwlcurve ; int save__10O_pwlcurve ; struct O_curve *owner__10O_pwlcurve ; }; struct O_trim; struct O_trim { char __W3__9PooledObj ; struct O_curve *o_curve__6O_trim ; struct O_trim *next__6O_trim ; int save__6O_trim ; }; struct O_nurbssurface; struct O_nurbssurface { char __W3__9PooledObj ; struct Quilt *bezier_patches__14O_nurbssurface ; long type__14O_nurbssurface ; struct O_surface *owner__14O_nurbssurface ; struct O_nurbssurface *next__14O_nurbssurface ; int save__14O_nurbssurface ; int used__14O_nurbssurface ; }; struct O_surface; struct O_surface { char __W3__9PooledObj ; struct O_nurbssurface *o_nurbssurface__9O_surface ; struct O_trim *o_trim__9O_surface ; int save__9O_surface ; long nuid__9O_surface ; }; struct Property; struct Property { char __W3__9PooledObj ; long type__8Property ; long tag__8Property ; REAL value__8Property ; int save__8Property ; }; struct NurbsTessellator; struct Knotvector; struct Quilt; struct DisplayList; struct BasicCurveEvaluator; struct BasicSurfaceEvaluator; struct NurbsTessellator; struct NurbsTessellator { struct Renderhints renderhints__16NurbsTessellator ; struct Maplist maplist__16NurbsTessellator ; struct Backend backend__16NurbsTessellator ; struct Subdivider subdivider__16NurbsTessellator ; struct JumpBuffer *jumpbuffer__16NurbsTessellator ; struct Pool o_pwlcurvePool__16NurbsTessellator ; struct Pool o_nurbscurvePool__16NurbsTessellator ; struct Pool o_curvePool__16NurbsTessellator ; struct Pool o_trimPool__16NurbsTessellator ; struct Pool o_surfacePool__16NurbsTessellator ; struct Pool o_nurbssurfacePool__16NurbsTessellator ; struct Pool propertyPool__16NurbsTessellator ; struct Pool quiltPool__16NurbsTessellator ; struct TrimVertexPool extTrimVertexPool__16NurbsTessellator ; int inSurface__16NurbsTessellator ; int inCurve__16NurbsTessellator ; int inTrim__16NurbsTessellator ; int isCurveModified__16NurbsTessellator ; int isTrimModified__16NurbsTessellator ; int isSurfaceModified__16NurbsTessellator ; int isDataValid__16NurbsTessellator ; int numTrims__16NurbsTessellator ; int playBack__16NurbsTessellator ; struct O_trim **nextTrim__16NurbsTessellator ; struct O_curve **nextCurve__16NurbsTessellator ; struct O_nurbscurve **nextNurbscurve__16NurbsTessellator ; struct O_pwlcurve **nextPwlcurve__16NurbsTessellator ; struct O_nurbssurface **nextNurbssurface__16NurbsTessellator ; struct O_surface *currentSurface__16NurbsTessellator ; struct O_trim *currentTrim__16NurbsTessellator ; struct O_curve *currentCurve__16NurbsTessellator ; struct DisplayList *dl__16NurbsTessellator ; struct __mptr *__vptr__16NurbsTessellator ; }; extern char *__glNurbsErrors []; typedef struct __mptr PFVS ; struct Dlnode; struct Dlnode { char __W3__9PooledObj ; PFVS work__6Dlnode ; void *arg__6Dlnode ; PFVS cleanup__6Dlnode ; struct Dlnode *next__6Dlnode ; }; struct DisplayList; struct DisplayList { struct Dlnode *nodes__11DisplayList ; struct Pool dlnodePool__11DisplayList ; struct Dlnode **lastNode__11DisplayList ; struct NurbsTessellator *nt__11DisplayList ; }; struct Pool *__gl__ct__4PoolFiT1Pc (struct Pool *, int , int , char *); extern struct __mptr* __ptbl_vec_____core_displaylist_c_____ct_[]; struct DisplayList *__gl__ct__11DisplayListFP16Nur0 (struct DisplayList *__0this , struct NurbsTessellator *__1_nt ) { void *__1__Xp00uzigaiaa ; if (__0this || (__0this = (struct DisplayList *)( (__1__Xp00uzigaiaa = malloc ( (sizeof (struct DisplayList))) ), (__1__Xp00uzigaiaa ?(((void *)__1__Xp00uzigaiaa )):(((void *)__1__Xp00uzigaiaa )))) )){ __gl__ct__4PoolFiT1Pc ( (struct Pool *)(& __0this -> dlnodePool__11DisplayList ), (int )(sizeof (struct Dlnode )), 1 , (char *)"dlnodepool") ; __0this -> lastNode__11DisplayList = (& __0this -> nodes__11DisplayList ); __0this -> nt__11DisplayList = __1_nt ; } return __0this ; } void __gl__dt__11DisplayListFv (struct DisplayList *__0this , int __0__free ) { struct Dlnode *__1nextNode ; if (__0this ){ { ; for(;__0this -> nodes__11DisplayList ;__0this -> nodes__11DisplayList = __1nextNode ) { __1nextNode = __0this -> nodes__11DisplayList -> next__6Dlnode ; if (__0this -> nodes__11DisplayList -> cleanup__6Dlnode .i!= 0 )(__0this -> nodes__11DisplayList -> cleanup__6Dlnode .i< 0 )?((*(((void (*)(struct NurbsTessellator *, void *))__0this -> nodes__11DisplayList -> cleanup__6Dlnode .f))))( (struct NurbsTessellator *)(((struct NurbsTessellator *)((((char *)__0this -> nt__11DisplayList ))+ __0this -> nodes__11DisplayList -> cleanup__6Dlnode .d))), __0this -> nodes__11DisplayList -> arg__6Dlnode ) :((*(((void (*)(struct NurbsTessellator *, void *))(__0this -> nt__11DisplayList -> __vptr__16NurbsTessellator [__0this -> nodes__11DisplayList -> cleanup__6Dlnode .i]).f))))( (struct NurbsTessellator *)(((struct NurbsTessellator *)((((char *)__0this -> nt__11DisplayList ))+ (__0this -> nt__11DisplayList -> __vptr__16NurbsTessellator [__0this -> nodes__11DisplayList -> cleanup__6Dlnode .i]).d))), __0this -> nodes__11DisplayList -> arg__6Dlnode ) ; } } if (__0this ){ __gl__dt__4PoolFv ( (struct Pool *)(& __0this -> dlnodePool__11DisplayList ), 2) ; if (__0__free & 1)( (((void *)__0this )?( free ( ((void *)__0this )) , 0 ) :( 0 ) )) ; } } } void __glplay__11DisplayListFv (struct DisplayList *__0this ) { { { struct Dlnode *__1node ; __1node = __0this -> nodes__11DisplayList ; for(;__1node ;__1node = __1node -> next__6Dlnode ) if (__1node -> work__6Dlnode .i!= 0 )(__1node -> work__6Dlnode .i< 0 )?((*(((void (*)(struct NurbsTessellator *, void *))__1node -> work__6Dlnode .f))))( (struct NurbsTessellator *)(((struct NurbsTessellator *)((((char *)__0this -> nt__11DisplayList ))+ __1node -> work__6Dlnode .d))), __1node -> arg__6Dlnode ) :((*(((void (*)(struct NurbsTessellator *, void *))(__0this -> nt__11DisplayList -> __vptr__16NurbsTessellator [__1node -> work__6Dlnode .i]).f))))( (struct NurbsTessellator *)(((struct NurbsTessellator *)((((char *)__0this -> nt__11DisplayList ))+ (__0this -> nt__11DisplayList -> __vptr__16NurbsTessellator [__1node -> work__6Dlnode .i]).d))), __1node -> arg__6Dlnode ) ; } } } void __glendList__11DisplayListFv (struct DisplayList *__0this ) { ((*__0this -> lastNode__11DisplayList ))= 0 ; } void __glappend__11DisplayListFM16N0 (struct DisplayList *__0this , PFVS __1work , void *__1arg , PFVS __1cleanup ) { struct Dlnode *__1node ; struct Dlnode *__0__X14 ; void *__1__Xbuffer00eohgaiaa ; struct __mptr __1__X15 ; struct __mptr __1__X16 ; __1node = ((__0__X14 = (struct Dlnode *)( (((void *)( (((void )0 )), ( (((struct Pool *)((struct Pool *)(& __0this -> dlnodePool__11DisplayList )))-> freelist__4Pool ?( ( (__1__Xbuffer00eohgaiaa = (((void *)((struct Pool *)((struct Pool *)(& __0this -> dlnodePool__11DisplayList )))-> freelist__4Pool ))), (((struct Pool *)((struct Pool *)(& __0this -> dlnodePool__11DisplayList )))-> freelist__4Pool = ((struct Pool *)((struct Pool *)(& __0this -> dlnodePool__11DisplayList )))-> freelist__4Pool -> next__6Buffer )) , 0 ) :( ( ((! ((struct Pool *)((struct Pool *)(& __0this -> dlnodePool__11DisplayList )))-> nextfree__4Pool )?( __glgrow__4PoolFv ( ((struct Pool *)((struct Pool *)(& __0this -> dlnodePool__11DisplayList )))) , 0 ) :( 0 ) ), ( (((struct Pool *)((struct Pool *)(& __0this -> dlnodePool__11DisplayList )))-> nextfree__4Pool -= ((struct Pool *)((struct Pool *)(& __0this -> dlnodePool__11DisplayList )))-> buffersize__4Pool ), ( (__1__Xbuffer00eohgaiaa = (((void *)(((struct Pool *)((struct Pool *)(& __0this -> dlnodePool__11DisplayList )))-> curblock__4Pool + ((struct Pool *)((struct Pool *)(& __0this -> dlnodePool__11DisplayList )))-> nextfree__4Pool ))))) ) ) , 0 ) ), (((void *)__1__Xbuffer00eohgaiaa ))) ) ))) )?( (__1__X15 = __1work ), ( (__1__X16 = __1cleanup ), ( (((struct Dlnode *)__0__X14 )-> work__6Dlnode = __1__X15 ), ( (((struct Dlnode *)__0__X14 )-> arg__6Dlnode = __1arg ), ( (((struct Dlnode *)__0__X14 )-> cleanup__6Dlnode = __1__X16 ), ((((struct Dlnode *)__0__X14 )))) ) ) ) ) :0 ); ((*__0this -> lastNode__11DisplayList ))= __1node ; __0this -> lastNode__11DisplayList = (& __1node -> next__6Dlnode ); } /* the end */