Differential D15611 Diff 54347 source/blender/blenkernel/intern/lib_id.c

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source/blender/blenkernel/intern/lib_id.c

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#include "BKE_lib_remap.h"		#include "BKE_lib_remap.h"
#include "BKE_main.h"		#include "BKE_main.h"
#include "BKE_main_namemap.h"		#include "BKE_main_namemap.h"
#include "BKE_node.h"		#include "BKE_node.h"
#include "BKE_rigidbody.h"		#include "BKE_rigidbody.h"

#include "DEG_depsgraph.h"		#include "DEG_depsgraph.h"
#include "DEG_depsgraph_build.h"		#include "DEG_depsgraph_build.h"
		#include "DEG_depsgraph_query.h"

#include "RNA_access.h"		#include "RNA_access.h"

#include "BLO_read_write.h"		#include "BLO_read_write.h"

#include "atomic_ops.h"		#include "atomic_ops.h"

//#define DEBUG_TIME		//#define DEBUG_TIME
▲ Show 20 Lines • Show All 633 Lines • ▼ Show 20 Lines	if (key_new != NULL) {
BKE_animdata_duplicate_id_action(bmain, key_new, duplicate_flags);		BKE_animdata_duplicate_id_action(bmain, key_new, duplicate_flags);
}		}
/* Note that actions of embedded data (root nodetrees and master collections) are handled		/* Note that actions of embedded data (root nodetrees and master collections) are handled
* by `BKE_animdata_duplicate_id_action` as well. */		* by `BKE_animdata_duplicate_id_action` as well. */
}		}
return id->newid;		return id->newid;
}		}

		static int foreach_assign_id_to_orig_callback(LibraryIDLinkCallbackData *cb_data)
		{
		ID **id_p = cb_data->id_pointer;

		if (*id_p) {
		ID id = id_p;
		*id_p = DEG_get_original_id(id);

		/* If the ID changes increase the user count.
		*
		* This means that reference to evaluated ID has been changed with reference to the original IR
		mont29Unsubmitted Not Done Inline Actions ID, mont29: ID,
		mont29Unsubmitted Not Done Inline Actions that the mont29: that the
		mont29Unsubmitted Not Done Inline Actions with a mont29: with a
		* which implies the user counter of the original ID increased.
		mont29Unsubmitted Not Done Inline Actions which implies that the user count of the original ID is increased mont29: which implies that the user count of the original ID is increased
		*
		* The evaluated IDs do not maintain their user counter, so do not change it to avoid issues
		* with the user counter going negative. */
		if (*id_p != id) {
		id_us_plus(*id_p);
		}
		mont29Unsubmitted Not Done Inline Actions This should ONLY happen when `(cb_data->cb_flag & IDWALK_CB_USER) != 0`. We have a lot of ID usages that are not refcounting. mont29: This should ONLY happen when `(cb_data->cb_flag & IDWALK_CB_USER) != 0`. We have a lot of ID…
		}

		return IDWALK_RET_NOP;
		}

		ID BKE_id_copy_for_use_in_bmain(Main bmain, const ID *id)
		{
		ID *newid = BKE_id_copy(bmain, id);

		if (newid == NULL) {
		return newid;
		}

		/* Assign ID references directly used by the given ID to their original complementary parts.
		*
		* For example, when is called on an evaluated object will assign object->data to its original
		* pointer, the evaluated object->data will be kept unchanged. */
		BKE_library_foreach_ID_link(
		NULL, newid, foreach_assign_id_to_orig_callback, NULL, IDWALK_IGNORE_EMBEDDED_ID);
		mont29Unsubmitted Not Done Inline Actions Are you sure about that? It means that you are not handling pointers within embedded IDs, which will therefore still potentially point to evaluated/non-Main IDs? mont29: Are you sure about that? It means that you are not handling pointers within embedded IDs, which…
		sergeyAuthorUnsubmitted Done Inline Actions No, I'm not, I've misread the comment. Good catch! sergey: No, I'm not, I've misread the comment. Good catch!

		/* Shape keys reference on evaluated object is preserved to keep driver paths available, but it
		brechtUnsubmitted Not Done Inline Actions but it -> but brecht: but it -> but
		mont29Unsubmitted Not Done Inline Actions 'evaluated ID', or 'evaluated object data', not 'evaluated object', object itself has no shapekey, and calling `BKE_key_from_id_p` on an Object ID will always return NULL... mont29: 'evaluated ID', or 'evaluated object data', not 'evaluated object', object itself has no…
		* the key data is likely to be invalid now due to modifiers, so clear the shape key reference
		* avoiding any possible shape corruption. */
		if (DEG_is_evaluated_id(id)) {
		Key **key_p = BKE_key_from_id_p(newid);
		if (key_p) {
		*key_p = NULL;
		}
		}

		return newid;
		}

/**		/**
* Does a mere memory swap over the whole IDs data (including type-specific memory).		* Does a mere memory swap over the whole IDs data (including type-specific memory).
* \note Most internal ID data itself is not swapped (only IDProperties are).		* \note Most internal ID data itself is not swapped (only IDProperties are).
*/		*/
static void id_swap(Main bmain, ID id_a, ID *id_b, const bool do_full_id)		static void id_swap(Main bmain, ID id_a, ID *id_b, const bool do_full_id)
{		{
BLI_assert(GS(id_a->name) == GS(id_b->name));		BLI_assert(GS(id_a->name) == GS(id_b->name));

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