SDL_LOG macros and vk::DebugUtilsMessengerCreateInfo

sdl_log.h

#define LOG_INFO(fmt, ...) do { SDL_LogInfo (SDL_LOG_CATEGORY_APPLICATION, "%s:%d \n\t%s()\n\t\t" fmt, __FILE__, __LINE__, __func__, __VA_ARGS__); } while (0)
#define LOG_WARN(fmt, ...) do { SDL_LogWarn (SDL_LOG_CATEGORY_APPLICATION, "%s:%d \n\t%s()\n\t\t" fmt, __FILE__, __LINE__, __func__, __VA_ARGS__); } while (0)
#define LOG_ERROR(fmt, ...) do { char message[120]; snprintf(message, 120, "%s:%d \n\t%s()\n\t\t" fmt, __FILE__, __LINE__, __func__, __VA_ARGS__);  if (SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Error", message, nullptr) < 0) SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "%s:%d \n\t%s()\n\t\t" fmt, __FILE__, __LINE__, __func__, __VA_ARGS__); } while (0)
#define LOG_VERBOSE(fmt, ...) do { SDL_LogVerbose(SDL_LOG_CATEGORY_APPLICATION, "%s:%d \n\t%s()\n\t\t" fmt, __FILE__, __LINE__, __func__, __VA_ARGS__); } while (0)

auto static default_debug_utils_messenger() -> vk::DebugUtilsMessengerCreateInfoEXT{
	return vk::DebugUtilsMessengerCreateInfoEXT{
		vk::DebugUtilsMessengerCreateFlagsEXT{},
		vk::DebugUtilsMessageSeverityFlagsEXT{
			vk::DebugUtilsMessageSeverityFlagBitsEXT::eError    |
            vk::DebugUtilsMessageSeverityFlagBitsEXT::eWarning
		},
		vk::DebugUtilsMessageTypeFlagsEXT{
			vk::DebugUtilsMessageTypeFlagBitsEXT::eGeneral      |
            vk::DebugUtilsMessageTypeFlagBitsEXT::eValidation   |
			vk::DebugUtilsMessageTypeFlagBitsEXT::ePerformance
		},
		[](auto const message_severity, auto const message_type, auto const* data, auto*) {
            auto message = std::stringstream{};

			message << vk::to_string(static_cast<vk::DebugUtilsMessageSeverityFlagBitsEXT>(message_severity)) << ": "
					<< vk::to_string(static_cast<vk::DebugUtilsMessageTypeFlagsEXT>(message_type)) << ":\n"
					<< "\tmessageIDName   = <" << data->pMessageIdName << ">\n"
					<< "\tmessageIdNumber = "  << data->messageIdNumber << "\n"
					<< "\tmessage         = <" << data->pMessage << ">\n";
			if (data->queueLabelCount > 0) {
				message << "\tQueue Labels:\n";
				for (auto i {std::uint8_t{}}; i < data->queueLabelCount; ++i)
					message << "\t\tlabelName = <" << data->pQueueLabels[i].pLabelName << ">\n";
			}
			if (data->cmdBufLabelCount > 0) {
				message << "\tCommandBuffer Labels:\n";
				for (auto i {std::uint8_t{}}; i < data->cmdBufLabelCount; ++i)
					message << "\t\tlabelName = <" << data->pCmdBufLabels[i].pLabelName << ">\n";
			}
			if (data->objectCount > 0) {
				message << "\tObjects:\n";
				for (auto i {std::uint8_t{}}; i < data->objectCount; ++i) {
					message << "\t\tObject " << i << "\n"
					<< "\t\t\tobjectType   = "
					<< vk::to_string( static_cast<vk::ObjectType>(data->pObjects[i].objectType ) ) << "\n"
					<< "\t\t\tobjectHandle = " << data->pObjects[i].objectHandle << "\n";
					if (data->pObjects[i].pObjectName)
						message << "\t\t\tobjectName   = <" << data->pObjects[i].pObjectName << ">\n";
				}
			}

			switch (static_cast<vk::DebugUtilsMessageSeverityFlagBitsEXT>(message_severity)) {
				case vk::DebugUtilsMessageSeverityFlagBitsEXT::eInfo: LOG_INFO("%s", message.str().c_str());
				case vk::DebugUtilsMessageSeverityFlagBitsEXT::eError: LOG_ERROR("%s", message.str().c_str());
				case vk::DebugUtilsMessageSeverityFlagBitsEXT::eWarning: LOG_WARN("%s", message.str().c_str());
				case vk::DebugUtilsMessageSeverityFlagBitsEXT::eVerbose: LOG_VERBOSE("%s", message.str().c_str());
			}

			return vk::Bool32{false};
		}
	};
}