diff options
Diffstat (limited to 'source/blender/blenkernel/BKE_main.h')
| -rw-r--r-- | source/blender/blenkernel/BKE_main.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_main.h b/source/blender/blenkernel/BKE_main.h index a4f5c425282..387045878f3 100644 --- a/source/blender/blenkernel/BKE_main.h +++ b/source/blender/blenkernel/BKE_main.h @@ -51,6 +51,8 @@ extern "C" { 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. */ @@ -59,6 +61,22 @@ typedef struct BlendThumbnail { 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 */ @@ -111,6 +129,11 @@ typedef struct Main { /* 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; |