godot/drivers/gl_context/context_gl.cpp

/*************************************************************************/
/*  context_gl.cpp                                                       */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md)    */
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#include "context_gl.h"

#if defined(OPENGL_ENABLED) || defined(GLES_ENABLED)

ContextGL *ContextGL::singleton = NULL;

ContextGL *ContextGL::get_singleton() {

	return singleton;
}

ContextGL::ContextGL() {

	ERR_FAIL_COND(singleton);

	singleton = this;
}

ContextGL::~ContextGL() {

	if (singleton == this)
		singleton = NULL;
}

#endif