#ifndef _VKDEBUGREPORTUTIL_HPP
#define _VKDEBUGREPORTUTIL_HPP
/*-------------------------------------------------------------------------
 * Vulkan CTS Framework
 * --------------------
 *
 * Copyright (c) 2016 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief VK_EXT_debug_report utilities
 *//*--------------------------------------------------------------------*/

#include "vkDefs.hpp"
#include "vkRef.hpp"
#include "deAppendList.hpp"

#include <ostream>

namespace vk
{

struct DebugReportMessage
{
	VkDebugReportFlagsEXT		flags;
	VkDebugReportObjectTypeEXT	objectType;
	deUint64					object;
	size_t						location;
	deInt32						messageCode;
	std::string					layerPrefix;
	std::string					message;

	DebugReportMessage (void)
		: flags			(0)
		, objectType	((VkDebugReportObjectTypeEXT)0)
		, object		(0)
		, location		(0)
		, messageCode	(0)
	{}

	DebugReportMessage (VkDebugReportFlagsEXT		flags_,
						VkDebugReportObjectTypeEXT	objectType_,
						deUint64					object_,
						size_t						location_,
						deInt32						messageCode_,
						const std::string&			layerPrefix_,
						const std::string&			message_)
		: flags			(flags_)
		, objectType	(objectType_)
		, object		(object_)
		, location		(location_)
		, messageCode	(messageCode_)
		, layerPrefix	(layerPrefix_)
		, message		(message_)
	{}

	bool isError		() const
	{
		static const vk::VkDebugReportFlagsEXT errorFlags = vk::VK_DEBUG_REPORT_ERROR_BIT_EXT;
		return ((flags & errorFlags) != 0u);
	}

	bool shouldBeLogged	() const
	{
		// \note We are not logging INFORMATION and DEBUG messages
		static const vk::VkDebugReportFlagsEXT otherFlags	= vk::VK_DEBUG_REPORT_WARNING_BIT_EXT
															| vk::VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT;
		return (isError() || ((flags & otherFlags) != 0u));
	}
};

std::ostream& operator<< (std::ostream& str, const DebugReportMessage& message);

class DebugReportRecorder
{
public:
	using MessageList = de::AppendList<DebugReportMessage>;

											DebugReportRecorder		(bool printValidationErrors);
											~DebugReportRecorder	(void);

	MessageList&							getMessages				(void) { return m_messages; }
	void									clearMessages			(void) { m_messages.clear(); }
	bool									errorPrinting			(void) const { return m_print_errors; }

	VkDebugReportCallbackCreateInfoEXT		makeCreateInfo			(void);
	Move<VkDebugReportCallbackEXT>			createCallback			(const InstanceInterface& vki, VkInstance instance);

private:
	MessageList								m_messages;
	const bool								m_print_errors;
};

bool isDebugReportSupported (const PlatformInterface& vkp);

} // vk

#endif // _VKDEBUGREPORTUTIL_HPP