godot/drivers/gl_context/context_gl.h

/*************************************************************************/
/*  context_gl.h                                                         */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
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/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
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/* "Software"), to deal in the Software without restriction, including   */
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#ifndef CONTEXT_GL_H
#define CONTEXT_GL_H

#if defined(OPENGL_ENABLED) || defined(GLES2_ENABLED)

#include "typedefs.h"

/**
	@author Juan Linietsky <reduzio@gmail.com>
*/

class ContextGL {

	static ContextGL *singleton;

public:
	static ContextGL *get_singleton();

	virtual void release_current() = 0;

	virtual void make_current() = 0;

	virtual void swap_buffers() = 0;

	virtual Error initialize() = 0;

	virtual void set_use_vsync(bool p_use) = 0;
	virtual bool is_using_vsync() const = 0;

	ContextGL();
	~ContextGL();
};

#endif

#endif