rsx/util: Add a simple wrapper for simple_array<T>::for_each

- Just calls std::for_each behind the scenes but it's a lot more convenient

rpcs3/Emu/RSX/Common/simple_array.hpp

@@ -634,5 +634,11 @@ namespace rsx
 			}
 			return accumulate;
 		}
+
+		template <typename F>
+		void for_each(F&& func)
+		{
+			std::for_each(begin(), end(), func);
+		}
 	};
 }

rpcs3/tests/test_simple_array.cpp

@@ -378,6 +378,21 @@ namespace rsx
 		}
 	}
 
+	TEST(SimpleArray, ForEach)
+	{
+		rsx::simple_array<int> arr{
+			0, 1, 2, 3, 4, 5, 6, 7, 8, 9
+		};
+		arr.for_each(FN(x += 10));
+
+		EXPECT_EQ(arr.size(), 10);
+
+		for (int i = 0; i < 10; ++i)
+		{
+			EXPECT_EQ(arr[i], i + 10);
+		}
+	}
+
 	TEST(AlignedAllocator, Alloc)
 	{
 		auto ptr = rsx::aligned_allocator::malloc<256>(16);