Add reflection of inout modifiers (#4711)

2 files changed, 17 insertions, 2 deletions

diff --git a/include/slang.h b/include/slang.h
index ec8cb0984..edcaa8a3f 100644
--- a/include/slang.h
+++ b/include/slang.h
@@ -2412,7 +2412,10 @@ extern "C"
         SLANG_MODIFIER_EXPORT,
         SLANG_MODIFIER_EXTERN,
         SLANG_MODIFIER_DIFFERENTIABLE,
-        SLANG_MODIFIER_MUTATING
+        SLANG_MODIFIER_MUTATING,
+        SLANG_MODIFIER_IN,
+        SLANG_MODIFIER_OUT,
+        SLANG_MODIFIER_INOUT
     };
 
     // User Attribute
@@ -3327,7 +3330,10 @@ namespace slang
             Export = SLANG_MODIFIER_EXPORT,
             Extern = SLANG_MODIFIER_EXTERN,
             Differentiable = SLANG_MODIFIER_DIFFERENTIABLE,
-            Mutating = SLANG_MODIFIER_MUTATING
+            Mutating = SLANG_MODIFIER_MUTATING,
+            In = SLANG_MODIFIER_IN,
+            Out = SLANG_MODIFIER_OUT,
+            InOut = SLANG_MODIFIER_INOUT
         };
     };
 
diff --git a/source/slang/slang-reflection-api.cpp b/source/slang/slang-reflection-api.cpp
index 88caf67be..a212f0d1b 100644
--- a/source/slang/slang-reflection-api.cpp
+++ b/source/slang/slang-reflection-api.cpp
@@ -2630,6 +2630,15 @@ SLANG_API SlangReflectionModifier* spReflectionVariable_FindModifier(SlangReflec
     case SLANG_MODIFIER_MUTATING:
         modifier = var->findModifier<MutatingAttribute>();
         break;
+    case SLANG_MODIFIER_IN:
+        modifier = var->findModifier<InModifier>();
+        break;
+    case SLANG_MODIFIER_OUT:
+        modifier = var->findModifier<OutModifier>();
+        break;
+    case SLANG_MODIFIER_INOUT:
+        modifier = var->findModifier<InOutModifier>();
+        break;
     default:
         return nullptr;
     }