From 4c510f6b823903928e6ed0134f79e44835840d8c Mon Sep 17 00:00:00 2001
From: Laura Hermanns <lukas.hermanns90@gmail.com>
Date: Tue, 4 Jul 2023 14:28:22 -0400
Subject: [PATCH] Fixed compile error of union declaration on Apple platforms.

---
 include/LLGL/Backend/Metal/NativeCommand.h    | 21 ++++++++++---------
 .../Metal/Command/MTDirectCommandBuffer.mm    |  1 +
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/include/LLGL/Backend/Metal/NativeCommand.h b/include/LLGL/Backend/Metal/NativeCommand.h
index a404a640b0..adf1ef9342 100644
--- a/include/LLGL/Backend/Metal/NativeCommand.h
+++ b/include/LLGL/Backend/Metal/NativeCommand.h
@@ -47,18 +47,19 @@ struct NativeCommand
 {
     NativeCommandType type;
 
+    struct TessFactorBuffer
+    {
+        /**
+        \brief Specifies the buffer slot for the internal tessellation factor buffer. By default 30, which is the maximum buffer slot.
+        \remarks In the respective Metal tessellation kernel,
+        this must refer to a buffer of type \c MTLTriangleTessellationFactorsHalf or \c MTLQuadTessellationFactorsHalf.
+        */
+        std::uint32_t slot;
+    };
+
     union
     {
-        struct TessFactorBuffer
-        {
-            /**
-            \brief Specifies the buffer slot for the internal tessellation factor buffer. By default 30, which is the maximum buffer slot.
-            \remarks In the respective Metal tessellation kernel,
-            this must refer to a buffer of type \c MTLTriangleTessellationFactorsHalf or \c MTLQuadTessellationFactorsHalf.
-            */
-            std::uint32_t slot;
-        }
-        tessFactorBuffer;
+        TessFactorBuffer tessFactorBuffer;
     };
 };
 
diff --git a/sources/Renderer/Metal/Command/MTDirectCommandBuffer.mm b/sources/Renderer/Metal/Command/MTDirectCommandBuffer.mm
index 9daac9a4f8..8f32235c68 100644
--- a/sources/Renderer/Metal/Command/MTDirectCommandBuffer.mm
+++ b/sources/Renderer/Metal/Command/MTDirectCommandBuffer.mm
@@ -31,6 +31,7 @@
 #include <limits.h>
 
 #include <LLGL/Backend/Metal/NativeHandle.h>
+#include <LLGL/Backend/Metal/NativeCommand.h>
 
 
 namespace LLGL