77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
/// @ref gtx_integer
|
|
/// @file glm/gtx/integer.hpp
|
|
///
|
|
/// @see core (dependence)
|
|
///
|
|
/// @defgroup gtx_integer GLM_GTX_integer
|
|
/// @ingroup gtx
|
|
///
|
|
/// Include <glm/gtx/integer.hpp> to use the features of this extension.
|
|
///
|
|
/// Add support for integer for core functions
|
|
|
|
#pragma once
|
|
|
|
// Dependency:
|
|
#include "../glm.hpp"
|
|
#include "../gtc/integer.hpp"
|
|
|
|
#ifndef GLM_ENABLE_EXPERIMENTAL
|
|
# error "GLM: GLM_GTX_integer is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."
|
|
#endif
|
|
|
|
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
|
|
# pragma message("GLM: GLM_GTX_integer extension included")
|
|
#endif
|
|
|
|
namespace glm
|
|
{
|
|
/// @addtogroup gtx_integer
|
|
/// @{
|
|
|
|
//! Returns x raised to the y power.
|
|
//! From GLM_GTX_integer extension.
|
|
GLM_FUNC_DECL int pow(int x, uint y);
|
|
|
|
//! Returns the positive square root of x.
|
|
//! From GLM_GTX_integer extension.
|
|
GLM_FUNC_DECL int sqrt(int x);
|
|
|
|
//! Returns the floor log2 of x.
|
|
//! From GLM_GTX_integer extension.
|
|
GLM_FUNC_DECL unsigned int floor_log2(unsigned int x);
|
|
|
|
//! Modulus. Returns x - y * floor(x / y) for each component in x using the floating point value y.
|
|
//! From GLM_GTX_integer extension.
|
|
GLM_FUNC_DECL int mod(int x, int y);
|
|
|
|
//! Return the factorial value of a number (!12 max, integer only)
|
|
//! From GLM_GTX_integer extension.
|
|
template<typename genType>
|
|
GLM_FUNC_DECL genType factorial(genType const& x);
|
|
|
|
//! 32bit signed integer.
|
|
//! From GLM_GTX_integer extension.
|
|
typedef signed int sint;
|
|
|
|
//! Returns x raised to the y power.
|
|
//! From GLM_GTX_integer extension.
|
|
GLM_FUNC_DECL uint pow(uint x, uint y);
|
|
|
|
//! Returns the positive square root of x.
|
|
//! From GLM_GTX_integer extension.
|
|
GLM_FUNC_DECL uint sqrt(uint x);
|
|
|
|
//! Modulus. Returns x - y * floor(x / y) for each component in x using the floating point value y.
|
|
//! From GLM_GTX_integer extension.
|
|
GLM_FUNC_DECL uint mod(uint x, uint y);
|
|
|
|
//! Returns the number of leading zeros.
|
|
//! From GLM_GTX_integer extension.
|
|
GLM_FUNC_DECL uint nlz(uint x);
|
|
|
|
/// @}
|
|
}//namespace glm
|
|
|
|
#include "integer.inl"
|