Improve logic around using Ref<T> with GDExtension virtual functions

1 files changed, 3 insertions, 0 deletions

diff --git a/core/object/ref_counted.h b/core/object/ref_counted.h
index 71790fb825..411c589739 100644
--- a/core/object/ref_counted.h
+++ b/core/object/ref_counted.h
@@ -253,12 +253,14 @@ public:
 template <class T>
 struct PtrToArg<Ref<T>> {
 	_FORCE_INLINE_ static Ref<T> convert(const void *p_ptr) {
+		// p_ptr points to a RefCounted object
 		return Ref<T>(const_cast<T *>(reinterpret_cast<const T *>(p_ptr)));
 	}
 
 	typedef Ref<T> EncodeT;
 
 	_FORCE_INLINE_ static void encode(Ref<T> p_val, const void *p_ptr) {
+		// p_ptr points to an EncodeT object which is a Ref<T> object.
 		*(const_cast<Ref<RefCounted> *>(reinterpret_cast<const Ref<RefCounted> *>(p_ptr))) = p_val;
 	}
 };
@@ -268,6 +270,7 @@ struct PtrToArg<const Ref<T> &> {
 	typedef Ref<T> EncodeT;
 
 	_FORCE_INLINE_ static Ref<T> convert(const void *p_ptr) {
+		// p_ptr points to a RefCounted object
 		return Ref<T>((T *)p_ptr);
 	}
 };