Differential D14970 Diff 55893 source/blender/nodes/geometry/nodes/node_geo_store_named_attribute.cc

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source/blender/nodes/geometry/nodes/node_geo_store_named_attribute.cc

Show First 20 Lines • Show All 97 Lines • ▼ Show 20 Lines	if (domain_size == 0) {
return;		return;
}		}

bke::GeometryFieldContext field_context{component, domain};		bke::GeometryFieldContext field_context{component, domain};
const IndexMask mask{IndexMask(domain_size)};		const IndexMask mask{IndexMask(domain_size)};

const CPPType &type = field.cpp_type();		const CPPType &type = field.cpp_type();
const eCustomDataType data_type = bke::cpp_type_to_custom_data_type(type);		const eCustomDataType data_type = bke::cpp_type_to_custom_data_type(type);
		const bke::AttributeValidator validator = attributes.lookup_validator(name);

/* Could avoid allocating a new buffer if:		/* Could avoid allocating a new buffer if:
* - We are writing to an attribute that exists already with the correct domain and type.		* - We are writing to an attribute that exists already with the correct domain and type.
* - The field does not depend on that attribute (we can't easily check for that yet). */		* - The field does not depend on that attribute (we can't easily check for that yet). */
void buffer = MEM_mallocN(type.size() domain_size, __func__);		void buffer = MEM_mallocN(type.size() domain_size, __func__);

fn::FieldEvaluator evaluator{field_context, &mask};		fn::FieldEvaluator evaluator{field_context, &mask};
evaluator.add_with_destination(field, GMutableSpan{type, buffer, domain_size});		evaluator.add_with_destination(validator.validate_field_if_necessary(field),
		GMutableSpan{type, buffer, domain_size});
evaluator.evaluate();		evaluator.evaluate();

if (GAttributeWriter attribute = attributes.lookup_for_write(name)) {		if (GAttributeWriter attribute = attributes.lookup_for_write(name)) {
if (attribute.domain == domain && attribute.varray.type() == type) {		if (attribute.domain == domain && attribute.varray.type() == type) {
attribute.varray.set_all(buffer);		attribute.varray.set_all(buffer);
attribute.finish();		attribute.finish();
type.destruct_n(buffer, domain_size);		type.destruct_n(buffer, domain_size);
MEM_freeN(buffer);		MEM_freeN(buffer);
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