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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef __BKE_MAIN_H__
#define __BKE_MAIN_H__
/** \file BKE_main.h
* \ingroup bke
* \since March 2001
* \author nzc
* \section aboutmain Main struct
* Main is the root of the 'database' of a Blender context. All data
* is stuffed into lists, and all these lists are knotted to here. A
* Blender file is not much more but a binary dump of these
* lists. This list of lists is not serialized itself.
*
* Oops... this should be a _types.h file.
*
*/
#include "DNA_listBase.h"
#include "BKE_library.h"
#ifdef __cplusplus
extern "C" {
#endif
struct EvaluationContext;
struct Library;
struct MainLock;
struct GHash;
struct BLI_mempool;
/* Blender thumbnail, as written on file (width, height, and data as char RGBA). */
/* We pack pixel data after that struct. */
typedef struct BlendThumbnail {
int width, height;
char rect[0];
} BlendThumbnail;
/* Structs caching relations between data-blocks in a given Main. */
typedef struct MainIDRelationsEntry {
struct MainIDRelationsEntry *next;
/* WARNING! for user_to_used, that pointer is really an ID** one, but for used_to_user, it’s only an ID* one! */
struct ID **id_pointer;
int usage_flag; /* Using IDWALK_ enums, in BKE_library_query.h */
} MainIDRelationsEntry;
typedef struct MainIDRelations {
struct GHash *id_user_to_used;
struct GHash *id_used_to_user;
/* Private... */
struct BLI_mempool *entry_pool;
} MainIDRelations;
typedef struct Main {
struct Main *next, *prev;
char name[1024]; /* 1024 = FILE_MAX */
short versionfile, subversionfile; /* see BLENDER_VERSION, BLENDER_SUBVERSION */
short minversionfile, minsubversionfile;
uint64_t build_commit_timestamp; /* commit's timestamp from buildinfo */
char build_hash[16]; /* hash from buildinfo */
char recovered; /* indicate the main->name (file) is the recovered one */
/** All current ID's exist in the last memfile undo step. */
char is_memfile_undo_written;
BlendThumbnail *blen_thumb;
struct Library *curlib;
ListBase scene;
ListBase library;
ListBase object;
ListBase mesh;
ListBase curve;
ListBase mball;
ListBase mat;
ListBase tex;
ListBase image;
ListBase latt;
ListBase lamp;
ListBase camera;
ListBase ipo; // XXX deprecated
ListBase key;
ListBase world;
ListBase screen;
ListBase vfont;
ListBase text;
ListBase speaker;
ListBase sound;
ListBase group;
ListBase armature;
ListBase action;
ListBase nodetree;
ListBase brush;
ListBase particle;
ListBase palettes;
ListBase paintcurves;
ListBase wm;
ListBase gpencil;
ListBase movieclip;
ListBase mask;
ListBase linestyle;
ListBase cachefiles;
char id_tag_update[MAX_LIBARRAY];
/* Evaluation context used by viewport */
struct EvaluationContext *eval_ctx;
/* Must be generated, used and freed by same code - never assume this is valid data unless you know
* when, who and how it was created.
* Used by code doing a lot of remapping etc. at once to speed things up. */
struct MainIDRelations *relations;
struct MainLock *lock;
} Main;
#define MAIN_VERSION_ATLEAST(main, ver, subver) \
((main)->versionfile > (ver) || (main->versionfile == (ver) && (main)->subversionfile >= (subver)))
#define MAIN_VERSION_OLDER(main, ver, subver) \
((main)->versionfile < (ver) || (main->versionfile == (ver) && (main)->subversionfile < (subver)))
#define BLEN_THUMB_SIZE 128
#define BLEN_THUMB_MEMSIZE(_x, _y) (sizeof(BlendThumbnail) + ((size_t)(_x) * (size_t)(_y)) * sizeof(int))
#define BLEN_THUMB_SAFE_MEMSIZE(_x, _y) ((uint64_t)_x * (uint64_t)_y < (SIZE_MAX / (sizeof(int) * 4)))
#ifdef __cplusplus
}
#endif
#endif /* __BKE_MAIN_H__ */
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