1 files changed, 53 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/generic_virtual_vector_array.cc b/source/blender/blenlib/intern/generic_virtual_vector_array.cc
new file mode 100644
index 00000000000..8fd1fb50b72
--- /dev/null
+++ b/source/blender/blenlib/intern/generic_virtual_vector_array.cc
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include "BLI_generic_virtual_vector_array.hh"
+
+namespace blender {
+
+void GVArray_For_GVVectorArrayIndex::get(const int64_t index_in_vector, void *r_value) const
+{
+  vector_array_.get_vector_element(index_, index_in_vector, r_value);
+}
+
+void GVArray_For_GVVectorArrayIndex::get_to_uninitialized(const int64_t index_in_vector,
+                                                          void *r_value) const
+{
+  type_->default_construct(r_value);
+  vector_array_.get_vector_element(index_, index_in_vector, r_value);
+}
+
+int64_t GVVectorArray_For_SingleGVArray::get_vector_size_impl(const int64_t UNUSED(index)) const
+{
+  return varray_.size();
+}
+
+void GVVectorArray_For_SingleGVArray::get_vector_element_impl(const int64_t UNUSED(index),
+                                                              const int64_t index_in_vector,
+                                                              void *r_value) const
+{
+  varray_.get(index_in_vector, r_value);
+}
+
+bool GVVectorArray_For_SingleGVArray::is_single_vector_impl() const
+{
+  return true;
+}
+
+int64_t GVVectorArray_For_SingleGSpan::get_vector_size_impl(const int64_t UNUSED(index)) const
+{
+  return span_.size();
+}
+
+void GVVectorArray_For_SingleGSpan::get_vector_element_impl(const int64_t UNUSED(index),
+                                                            const int64_t index_in_vector,
+                                                            void *r_value) const
+{
+  type_->copy_assign(span_[index_in_vector], r_value);
+}
+
+bool GVVectorArray_For_SingleGSpan::is_single_vector_impl() const
+{
+  return true;
+}
+
+}  // namespace blender