common.hpp

///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
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/// all copies or substantial portions of the Software.
/// 
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/// @ref gtx_common
/// @file glm/gtx/common.hpp
/// @date 2014-09-08 / 2014-09-08
/// @author Christophe Riccio
///
/// @see core (dependence)
/// @see gtc_half_float (dependence)
///
/// @defgroup gtx_common GLM_GTX_common
/// @ingroup gtx
/// 
/// @brief Provide functions to increase the compatibility with Cg and HLSL languages
/// 
/// <glm/gtx/common.hpp> need to be included to use these functionalities.
///////////////////////////////////////////////////////////////////////////////////

#pragma once

// Dependencies:
#include "../vec2.hpp"
#include "../vec3.hpp"
#include "../vec4.hpp"
#include "../gtc/vec1.hpp"

#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
#	pragma message("GLM: GLM_GTX_common extension included")
#endif

namespace glm
{
	/// @addtogroup gtx_common
	/// @{

	/// Returns true if x is a denormalized number
	/// Numbers whose absolute value is too small to be represented in the normal format are represented in an alternate, denormalized format.
	/// This format is less precise but can represent values closer to zero.
	/// 
	/// @tparam genType Floating-point scalar or vector types.
	///
	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/isnan.xml">GLSL isnan man page</a>
	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
	template <typename genType> 
	GLM_FUNC_DECL typename genType::bool_type isdenormal(genType const & x);

	/// @}
}//namespace glm

#include "common.inl"