/**
 * Copyright (c) 2006-2016 LOVE Development Team
 *
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source distribution.
 **/

#pragma once

// LOVE
#include "common/int.h"

// C
#include <cstddef>

namespace love
{
namespace graphics
{

// TODO: This class will need to be changed significantly in the future to
// accomodate non-client-side vertex/index data.
class StreamBuffer
{
public:

	enum Mode
	{
		MODE_VERTEX,
		MODE_INDEX,
	};

	StreamBuffer(Mode mode, size_t size);
	~StreamBuffer();

	void *getData() const;
	void *getOffsetData() const;

	void incrementOffset(size_t amount);
	void resetOffset();

	void setSize(size_t size);

	size_t getSize() const
	{
		return totalSize;
	}

	Mode getMode() const
	{
		return mode;
	}

private:

	uint8 *data;
	size_t offset;
	size_t totalSize;
	Mode mode;

}; // StreamBuffer

} // graphics
} // love