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Functions: support materialize virtual array to initialized span

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This commit is contained in:
Jacques Lucke
2021-05-10 10:28:24 +02:00
parent f2370bb22d
commit 0061150e4c
2 changed files with 27 additions and 0 deletions
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source/blender/functions/FN_generic_virtual_array.hh
+9
View File
@@ -135,6 +135,9 @@ class GVArray {
this->get_internal_single(r_value);
}
void materialize(void *dst) const;
void materialize(const IndexMask mask, void *dst) const;
void materialize_to_uninitialized(void *dst) const;
void materialize_to_uninitialized(const IndexMask mask, void *dst) const;
@@ -162,6 +165,7 @@ class GVArray {
virtual bool is_single_impl() const;
virtual void get_internal_single_impl(void *UNUSED(r_value)) const;
virtual void materialize_impl(const IndexMask mask, void *dst) const;
virtual void materialize_to_uninitialized_impl(const IndexMask mask, void *dst) const;
virtual const void *try_get_internal_varray_impl() const;
@@ -370,6 +374,11 @@ template<typename T> class GVArray_For_VArray : public GVArray {
*(T *)r_value = varray_->get_internal_single();
}
void materialize_impl(const IndexMask mask, void *dst) const override
{
varray_->materialize(mask, MutableSpan((T *)dst, mask.min_array_size()));
}
void materialize_to_uninitialized_impl(const IndexMask mask, void *dst) const override
{
varray_->materialize_to_uninitialized(mask, MutableSpan((T *)dst, mask.min_array_size()));
source/blender/functions/intern/generic_virtual_array.cc
+18
View File
@@ -53,6 +53,24 @@ class GVArray_For_ShallowCopy : public GVArray {
* GVArray.
*/
void GVArray::materialize(void *dst) const
{
this->materialize(IndexMask(size_), dst);
}
void GVArray::materialize(const IndexMask mask, void *dst) const
{
this->materialize_impl(mask, dst);
}
void GVArray::materialize_impl(const IndexMask mask, void *dst) const
{
for (const int64_t i : mask) {
void *elem_dst = POINTER_OFFSET(dst, type_->size() * i);
this->get(i, elem_dst);
}
}
void GVArray::materialize_to_uninitialized(void *dst) const
{
this->materialize_to_uninitialized(IndexMask(size_), dst);