Differential D1814 Diff 6154 source/blender/blenkernel/intern/customdata.c

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source/blender/blenkernel/intern/customdata.c

Show First 20 Lines • Show All 2,327 Lines • ▼ Show 20 Lines	if (dest->layers[dest_i].type == source->layers[src_i].type) {
*/		*/
dest_i++;		dest_i++;
}		}
}		}

if (count > SOURCE_BUF_SIZE) MEM_freeN((void *)sources);		if (count > SOURCE_BUF_SIZE) MEM_freeN((void *)sources);
}		}

void CustomData_swap(struct CustomData data, int index, const int corner_indices)		void CustomData_swap_corners(struct CustomData data, int index, const int corner_indices)
{		{
const LayerTypeInfo *typeInfo;		const LayerTypeInfo *typeInfo;
int i;		int i;

for (i = 0; i < data->totlayer; ++i) {		for (i = 0; i < data->totlayer; ++i) {
typeInfo = layerType_getInfo(data->layers[i].type);		typeInfo = layerType_getInfo(data->layers[i].type);

if (typeInfo->swap) {		if (typeInfo->swap) {
const int offset = index * typeInfo->size;		const int offset = index * typeInfo->size;

typeInfo->swap(POINTER_OFFSET(data->layers[i].data, offset), corner_indices);		typeInfo->swap(POINTER_OFFSET(data->layers[i].data, offset), corner_indices);
}		}
}		}
}		}

		/**
		* Swap two items of given custom data, in all available layers.
		*/
		void CustomData_swap(struct CustomData *data, const int index_a, const int index_b)
		{
		int i;
		char buff_static[256];

		if (index_a == index_b) {
		return;
		}

		for (i = 0; i < data->totlayer; ++i) {
		const LayerTypeInfo *typeInfo = layerType_getInfo(data->layers[i].type);
		const size_t size = typeInfo->size;
		const size_t offset_a = size * index_a;
		const size_t offset_b = size * index_b;

		void *buff = size <= sizeof(buff_static) ? buff_static : MEM_mallocN(size, __func__);
		memcpy(buff, POINTER_OFFSET(data->layers[i].data, offset_a), size);
		memcpy(POINTER_OFFSET(data->layers[i].data, offset_a), POINTER_OFFSET(data->layers[i].data, offset_b), size);
		memcpy(POINTER_OFFSET(data->layers[i].data, offset_b), buff, size);

		if (buff != buff_static) {
		MEM_freeN(buff);
		}
		}
		}

void CustomData_get(const CustomData data, int index, int type)		void CustomData_get(const CustomData data, int index, int type)
{		{
int offset;		int offset;
int layer_index;		int layer_index;

BLI_assert(index >= 0);		BLI_assert(index >= 0);

/* get the layer index of the active layer of type */		/* get the layer index of the active layer of type */
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