/**
	This file is a part of our_dick
	Copyright (C) 2020 rexy712

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Affero General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU Affero General Public License for more details.

	You should have received a copy of the GNU Affero General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef OUR_DICK_GRAPHICS_OGL_RBO_HPP
#define OUR_DICK_GRAPHICS_OGL_RBO_HPP

#include "gl_include.hpp"

namespace gfx::ogl{

	//Class representing a renderbuffer object
	class rbo
	{
	private:
		GLuint m_buffer;
		GLenum m_format;
		GLsizei m_width;
		GLsizei m_height;
		GLsizei m_samples;

	public:
		rbo(GLsizei width, GLsizei height, GLenum format, GLsizei samples = 0);
		rbo(const rbo& r) = delete;
		rbo(rbo&& r);
		~rbo(void);

		rbo& operator=(const rbo& r) = delete;
		rbo& operator=(rbo&& r);

		//Raw access to opengl handle
		GLuint raw(void)const;

		//Set this as the active renderbuffer
		void bind(void)const;
		//Reset to default renderbuffer binding
		void unbind(void)const;

		void resize(GLsizei w, GLsizei h);
		void resize(GLsizei w, GLsizei h, GLenum format, GLsizei samples);
		void reformat(GLenum format);

		GLuint release(void);

		GLsizei get_width(void)const;
		GLsizei get_height(void)const;
	};

}


#endif