disp/vulkan_sdl3: Make state a rule of zero class

Author: mpiatka

src/video_display/vulkan/vulkan_sdl3.cpp

@@ -154,6 +154,11 @@ struct FrameMappings{
 };
 
 struct state_vulkan_sdl3 {
+        explicit state_vulkan_sdl3(module* parent): mod(MODULE_CLASS_DATA, parent, this, display_vulkan_new_message) {
+                sdl_user_new_message_event = SDL_RegisterEvents(1);
+                assert(sdl_user_new_message_event != 0);
+        }
+
         const uint32_t magic = magic_vulkan_sdl3;
         module_raii mod;
 
@@ -178,18 +183,6 @@ struct state_vulkan_sdl3 {
 
         std::atomic<bool> should_exit = false;
         video_desc current_desc{};
-
-        explicit state_vulkan_sdl3(module* parent): mod(MODULE_CLASS_DATA, parent, this, display_vulkan_new_message) {
-                sdl_user_new_message_event = SDL_RegisterEvents(1);
-                assert(sdl_user_new_message_event != 0);
-        }
-
-        state_vulkan_sdl3(const state_vulkan_sdl3& other) = delete;
-        state_vulkan_sdl3& operator=(const state_vulkan_sdl3& other) = delete;
-        state_vulkan_sdl3(state_vulkan_sdl3&& other) = delete;
-        state_vulkan_sdl3& operator=(state_vulkan_sdl3&& other) = delete;
-
-        ~state_vulkan_sdl3() = default;
 };
 
 constexpr std::pair<int64_t, std::string_view> display_vulkan_keybindings[] = {