1 files changed, 6 insertions, 0 deletions
diff --git a/slang.h b/slang.h
index df0a783be..673d93d1e 100644
--- a/slang.h
+++ b/slang.h
@@ -3933,6 +3933,12 @@ namespace slang
             LayoutRules     rules = LayoutRules::Default,
             ISlangBlob**    outDiagnostics = nullptr) = 0;
 
+        virtual SLANG_NO_THROW TypeLayoutReflection* SLANG_MCALL getParameterBlockLayout(
+            TypeReflection* elementType,
+            SlangInt        targetIndex = 0,
+            LayoutRules     rules = LayoutRules::Default,
+            ISlangBlob**    outDiagnostics = nullptr) = 0;
+
             /** Get the mangled name for a type RTTI object.
             */
         virtual SLANG_NO_THROW SlangResult SLANG_MCALL getTypeRTTIMangledName(