Functions: extend virtual array functionality

This adds support for mutable virtual arrays and provides many utilities
for creating virtual arrays for various kinds of data. This commit is
preparation for D10994.

1 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/functions/FN_generic_span.hh b/source/blender/functions/FN_generic_span.hh
index 31b67dd3d70..ea2bd49fa09 100644
--- a/source/blender/functions/FN_generic_span.hh
+++ b/source/blender/functions/FN_generic_span.hh
@@ -30,7 +30,7 @@ namespace blender::fn {
  * A generic span. It behaves just like a blender::Span<T>, but the type is only known at run-time.
  */
 class GSpan {
- private:
+ protected:
   const CPPType *type_;
   const void *data_;
   int64_t size_;
@@ -92,7 +92,7 @@ class GSpan {
  * known at run-time.
  */
 class GMutableSpan {
- private:
+ protected:
   const CPPType *type_;
   void *data_;
   int64_t size_;