///////////////////////////////////////////////////////////////////////////////////////////////////
// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
///////////////////////////////////////////////////////////////////////////////////////////////////
// Created : 2008-08-22
// Updated : 2008-09-17
// Licence : This source is under MIT License
// File    : glm/core/type_int.hpp
///////////////////////////////////////////////////////////////////////////////////////////////////

#ifndef glm_core_type_int
#define glm_core_type_int

#include "setup.hpp"
#include "_detail.hpp"

namespace glm{
namespace detail
{
	typedef signed short			lowp_int_t;
	typedef signed int				mediump_int_t;
	typedef sint64					highp_int_t;

	typedef unsigned short			lowp_uint_t;
	typedef unsigned int			mediump_uint_t;
	typedef uint64					highp_uint_t;

	GLM_DETAIL_IS_INT(signed char);
	GLM_DETAIL_IS_INT(signed short);
	GLM_DETAIL_IS_INT(signed int);
	GLM_DETAIL_IS_INT(signed long);
	GLM_DETAIL_IS_INT(highp_int_t);

	GLM_DETAIL_IS_UINT(unsigned char);
	GLM_DETAIL_IS_UINT(unsigned short);
	GLM_DETAIL_IS_UINT(unsigned int);
	GLM_DETAIL_IS_UINT(unsigned long);
	GLM_DETAIL_IS_UINT(highp_uint_t);
}//namespace detail

namespace core{
namespace type{
namespace precision //!< Namespace for precision stuff.
{
	//! Low precision signed integer. 
	//! There is no guarantee on the actual precision.
	//! From GLSL 1.30.8 specification.
	//! \ingroup core_precision
	typedef detail::lowp_int_t				lowp_int;
	//! Medium precision signed integer. 
	//! There is no guarantee on the actual precision.
	//! From GLSL 1.30.8 specification.
	//! \ingroup core_precision
	typedef detail::mediump_int_t				mediump_int;
	//! High precision signed integer.
	//! There is no guarantee on the actual precision.
	//! From GLSL 1.30.8 specification.
	//! \ingroup core_precision
	typedef detail::highp_int_t				highp_int;

	//! Low precision unsigned integer. 
	//! There is no guarantee on the actual precision.
	//! From GLSL 1.30.8 specification.
	//! \ingroup core_precision
	typedef detail::lowp_uint_t				lowp_uint;
	//! Medium precision unsigned integer. 
	//! There is no guarantee on the actual precision.
	//! From GLSL 1.30.8 specification.
	//! \ingroup core_precision
	typedef detail::mediump_uint_t			mediump_uint;
	//! High precision unsigned integer. 
	//! There is no guarantee on the actual precision.
	//! From GLSL 1.30.8 specification.
	//! \ingroup core_precision
	typedef detail::highp_uint_t				highp_uint;
}//namespace precision

#if(!defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
	typedef precision::mediump_int				int_t;
#elif(defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
	typedef precision::highp_int					int_t;
#elif(!defined(GLM_PRECISION_HIGHP_INT) && defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
	typedef precision::mediump_int				int_t;
#elif(!defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && defined(GLM_PRECISION_LOWP_INT))
	typedef precision::lowp_int					int_t;
#else
#	error "GLM error: multiple default precision requested for signed interger types"
#endif

#if(!defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
	typedef precision::mediump_uint				uint_t;
#elif(defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
	typedef precision::highp_uint					uint_t;
#elif(!defined(GLM_PRECISION_HIGHP_UINT) && defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
	typedef precision::mediump_uint				uint_t;
#elif(!defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && defined(GLM_PRECISION_LOWP_UINT))
	typedef precision::lowp_uint					uint_t;
#else
#	error "GLM error: multiple default precision requested for unsigned interger types"
#endif

	//! Unsigned integer. 
	//! From GLSL 1.30.8 specification section 4.1.3 Integers.
	typedef uint_t								uint;

}//namespace type
}//namespace core
}//namespace glm

#endif//glm_core_type_int
