Pass by reference instead of copying parameters

src/video_core/macro/macro.h

@@ -113,7 +113,7 @@ public:
     void AddCode(u32 method, u32 data);
 
     // Compiles the macro if its not in the cache, and executes the compiled macro
-    void Execute(u32 method, std::vector<u32> parameters);
+    void Execute(u32 method, std::vector<u32>& parameters);
 
 protected:
     virtual std::unique_ptr<CachedMacro> Compile(const std::vector<u32>& code) = 0;