[Vulkan v2] Physical device, [D3D12] Small cleanup

src/xenia/ui/vk/vulkan_util.h

@@ -0,0 +1,35 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2019 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_UI_VK_VULKAN_UTIL_H_
+#define XENIA_UI_VK_VULKAN_UTIL_H_
+
+#include "xenia/ui/vk/vulkan_provider.h"
+
+namespace xe {
+namespace ui {
+namespace vk {
+namespace util {
+
+template <typename F, typename T>
+inline bool DestroyAndNullHandle(F* destroy_function, T& handle) {
+  if (handle != VK_NULL_HANDLE) {
+    destroy_function(handle, nullptr);
+    handle = VK_NULL_HANDLE;
+    return true;
+  }
+  return false;
+}
+
+}  // namespace util
+}  // namespace vk
+}  // namespace ui
+}  // namespace xe
+
+#endif  // XENIA_UI_VK_VULKAN_UTIL_H_