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blender-archive/source/blender/blenkernel/BKE_displist.h
Brecht Van Lommel 91ce3087aa Fix T64842: crash rendering files with bevel curves
This is old logic that no longer makes sense in the new depsgraph, and causes
issues when multiple threads try to modify the same bevel object.

Differential Revision: https://developer.blender.org/D4913
2019-05-21 15:07:01 +02:00

118 lines
4.2 KiB
C++

/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*/
#ifndef __BKE_DISPLIST_H__
#define __BKE_DISPLIST_H__
/** \file
* \ingroup bke
* \brief display list (or rather multi purpose list) stuff.
*/
#include "DNA_customdata_types.h"
#include "BKE_customdata.h"
/* dl->type */
#define DL_POLY 0
#define DL_SEGM 1
#define DL_SURF 2
#define DL_INDEX3 4
#define DL_INDEX4 5
// #define DL_VERTCOL 6 // UNUSED
#define DL_VERTS 7
/* dl->flag */
enum {
/** U/V swapped here compared with #Nurb.flagu, #Nurb.flagv and #CU_NURB_CYCLIC */
DL_CYCL_U = (1 << 0),
DL_CYCL_V = (1 << 1),
DL_FRONT_CURVE = (1 << 2),
DL_BACK_CURVE = (1 << 3),
};
/* prototypes */
struct Depsgraph;
struct LinkNode;
struct ListBase;
struct Main;
struct Mesh;
struct Object;
struct Scene;
/* used for curves, nurbs, mball, importing */
typedef struct DispList {
struct DispList *next, *prev;
short type, flag;
int parts, nr;
short col, rt; /* rt used by initrenderNurbs */
float *verts, *nors;
int *index;
int charidx;
int totindex; /* indexed array drawing surfaces */
unsigned int *bevel_split; /* BLI_bitmap */
} DispList;
void BKE_displist_copy(struct ListBase *lbn, struct ListBase *lb);
void BKE_displist_elem_free(DispList *dl);
DispList *BKE_displist_find_or_create(struct ListBase *lb, int type);
DispList *BKE_displist_find(struct ListBase *lb, int type);
void BKE_displist_normals_add(struct ListBase *lb);
void BKE_displist_count(struct ListBase *lb, int *totvert, int *totface, int *tottri);
void BKE_displist_free(struct ListBase *lb);
bool BKE_displist_has_faces(struct ListBase *lb);
void BKE_displist_make_surf(struct Depsgraph *depsgraph,
struct Scene *scene,
struct Object *ob,
struct ListBase *dispbase,
struct Mesh **r_final,
const bool for_render,
const bool for_orco);
void BKE_displist_make_curveTypes(struct Depsgraph *depsgraph,
struct Scene *scene,
struct Object *ob,
const bool for_render,
const bool for_orco);
void BKE_displist_make_curveTypes_forRender(struct Depsgraph *depsgraph,
struct Scene *scene,
struct Object *ob,
struct ListBase *dispbase,
struct Mesh **r_final,
const bool for_orco);
void BKE_displist_make_mball(struct Depsgraph *depsgraph, struct Scene *scene, struct Object *ob);
void BKE_displist_make_mball_forRender(struct Depsgraph *depsgraph,
struct Scene *scene,
struct Object *ob,
struct ListBase *dispbase);
bool BKE_displist_surfindex_get(DispList *dl, int a, int *b, int *p1, int *p2, int *p3, int *p4);
void BKE_displist_fill(struct ListBase *dispbase,
struct ListBase *to,
const float normal_proj[3],
const bool flipnormal);
float BKE_displist_calc_taper(
struct Depsgraph *depsgraph, struct Scene *scene, struct Object *taperobj, int cur, int tot);
void BKE_displist_minmax(struct ListBase *dispbase, float min[3], float max[3]);
#endif