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IDTypeInfo: add new callback to loop over all cache pointers of an ID. 

Part of D8183, refactoring how we preserve caches across undo steps in
readfile code.
This commit is contained in:
Bastien Montagne 2020-07-03 11:15:40 +02:00
parent 5dda6cefb6
commit 6cb796e98e
1 changed files with 13 additions and 0 deletions
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13
source/blender/blenkernel/BKE_idtype.h
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@ -76,6 +76,14 @@ typedef void (*IDTypeMakeLocalFunction)(struct Main *bmain, struct ID *id, const
typedef void (*IDTypeForeachIDFunction)(struct ID *id, struct LibraryForeachIDData *data);
typedef void (*IDTypeForeachCacheFunctionCallback)(struct ID *id,
const struct IDCacheKey *cache_key,
void **cache_p,
void *user_data);
typedef void (*IDTypeForeachCacheFunction)(struct ID *id,
IDTypeForeachCacheFunctionCallback function_callback,
void *user_data);
typedef struct IDTypeInfo {
/* ********** General IDType data. ********** */
@ -143,6 +151,11 @@ typedef struct IDTypeInfo {
* pointers) of given data-block.
*/
IDTypeForeachIDFunction foreach_id;
/**
* Iterator over all cache pointers of given ID.
*/
IDTypeForeachCacheFunction foreach_cache;
} IDTypeInfo;
/* ********** Declaration of each IDTypeInfo. ********** */