Add SPU memory allocation

include/PSX/Auxiliary/math_helper.hpp

@@ -34,4 +34,14 @@ namespace JabyEngine {
         }
         return result;
     }
+
+    template<typename T>
+    static constexpr T min_of(T a, T b) {
+        return (a < b) ? a : b;
+    }
+
+    template<typename T>
+    static constexpr T max_of(T a, T b) {
+        return (a > b) ? a : b;
+    }
 }