sources/third_party/vulkan/src/libs/glm/gtx/normalize_dot.hpp

///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
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/// @ref gtx_normalize_dot
/// @file glm/gtx/normalize_dot.hpp
/// @date 2007-09-28 / 2011-06-07
/// @author Christophe Riccio
///
/// @see core (dependence)
/// @see gtx_fast_square_root (dependence)
///
/// @defgroup gtx_normalize_dot GLM_GTX_normalize_dot
/// @ingroup gtx
/// 
/// @brief Dot product of vectors that need to be normalize with a single square root.
/// 
/// <glm/gtx/normalized_dot.hpp> need to be included to use these functionalities.
///////////////////////////////////////////////////////////////////////////////////

#ifndef GLM_GTX_normalize_dot
#define GLM_GTX_normalize_dot

// Dependency:
#include "../glm.hpp"
#include "../gtx/fast_square_root.hpp"

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

namespace glm
{
	/// @addtogroup gtx_normalize_dot
	/// @{

	//! Normalize parameters and returns the dot product of x and y.
	//! It's faster that dot(normalize(x), normalize(y)).
	//! From GLM_GTX_normalize_dot extension.
	template <typename genType> 
	GLM_FUNC_DECL typename genType::value_type normalizeDot(
		genType const & x, 
		genType const & y);

	//! Normalize parameters and returns the dot product of x and y.
	//! Faster that dot(fastNormalize(x), fastNormalize(y)).
	//! From GLM_GTX_normalize_dot extension.
	template <typename genType> 
	GLM_FUNC_DECL typename genType::value_type fastNormalizeDot(
		genType const & x, 
		genType const & y);

	/// @}
}//namespace glm

#include "normalize_dot.inl"

#endif//GLM_GTX_normalize_dot