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Undo: support implicit-sharing in memfile undo step #106903

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Jacques Lucke merged 78 commits from JacquesLucke/blender:implicit-sharing-undo into main 2024-02-29 17:15:09 +01:00
Conversation 16 Commits 78 Files Changed 9 +4 -3
1 changed files with 4 additions and 3 deletions
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source/blender/blenkernel/BKE_customdata.h
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@ -154,8 +154,8 @@ void CustomData_data_add(eCustomDataType type, void *data1, const void *data2);
/**
* Initializes a CustomData object with the same layer setup as source. `mask` is a bit-field where
* `(mask & (1 << (layer type)))` indicates if a layer should be copied or not. The data layers
* will be shared or copied depending on whether the layer uses COW.
* `(mask & (1 << (layer type)))` indicates if a layer should be copied or not. Data layers using
* implicit-sharing will not actually be copied but will be shared between source and destination.
*/
void CustomData_copy(const struct CustomData *source,
struct CustomData *dest,
@ -240,7 +240,8 @@ void CustomData_free_temporary(struct CustomData *data, int totelem);
/**
* Adds a layer of the given type to the #CustomData object. The new layer is initialized based on
* the given alloctype. \return The layer data.
* the given alloctype.
* \return The layer data.
*/
void *CustomData_add_layer(struct CustomData *data,
eCustomDataType type,