1 files changed, 25 insertions, 1 deletions
diff --git a/source/blender/functions/FN_multi_function_context.hh b/source/blender/functions/FN_multi_function_context.hh
index 3a448cc2c6e..8492fd86742 100644
--- a/source/blender/functions/FN_multi_function_context.hh
+++ b/source/blender/functions/FN_multi_function_context.hh
@@ -29,15 +29,39 @@
 
 #include "BLI_utildefines.h"
 
+#include "BLI_map.hh"
+
 namespace blender::fn {
 
+class MFContext;
+
 class MFContextBuilder {
+ private:
+  Map<std::string, const void *> global_contexts_;
+
+  friend MFContext;
+
+ public:
+  template<typename T> void add_global_context(std::string name, const T *context)
+  {
+    global_contexts_.add_new(std::move(name), (const void *)context);
+  }
 };
 
 class MFContext {
+ private:
+  MFContextBuilder &builder_;
+
  public:
-  MFContext(MFContextBuilder &UNUSED(builder))
+  MFContext(MFContextBuilder &builder) : builder_(builder)
+  {
+  }
+
+  template<typename T> const T *get_global_context(StringRef name) const
   {
+    const void *context = builder_.global_contexts_.lookup_default_as(name, nullptr);
+    /* TODO: Implement type checking. */
+    return (const T *)context;
   }
 };