98 lines
3 KiB
C++
98 lines
3 KiB
C++
/// @ref gtx_bit
|
|
/// @file glm/gtx/bit.hpp
|
|
///
|
|
/// @see core (dependence)
|
|
///
|
|
/// @defgroup gtx_bit GLM_GTX_bit
|
|
/// @ingroup gtx
|
|
///
|
|
/// Include <glm/gtx/bit.hpp> to use the features of this extension.
|
|
///
|
|
/// Allow to perform bit operations on integer values
|
|
|
|
#pragma once
|
|
|
|
// Dependencies
|
|
#include "../gtc/bitfield.hpp"
|
|
|
|
#ifndef GLM_ENABLE_EXPERIMENTAL
|
|
# error "GLM: GLM_GTX_bit 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_bit extension is deprecated, include GLM_GTC_bitfield and GLM_GTC_integer instead")
|
|
#endif
|
|
|
|
namespace glm
|
|
{
|
|
/// @addtogroup gtx_bit
|
|
/// @{
|
|
|
|
/// @see gtx_bit
|
|
template<typename genIUType>
|
|
GLM_FUNC_DECL genIUType highestBitValue(genIUType Value);
|
|
|
|
/// @see gtx_bit
|
|
template<typename genIUType>
|
|
GLM_FUNC_DECL genIUType lowestBitValue(genIUType Value);
|
|
|
|
/// Find the highest bit set to 1 in a integer variable and return its value.
|
|
///
|
|
/// @see gtx_bit
|
|
template<length_t L, typename T, qualifier Q>
|
|
GLM_FUNC_DECL vec<L, T, Q> highestBitValue(vec<L, T, Q> const& value);
|
|
|
|
/// Return the power of two number which value is just higher the input value.
|
|
/// Deprecated, use ceilPowerOfTwo from GTC_round instead
|
|
///
|
|
/// @see gtc_round
|
|
/// @see gtx_bit
|
|
template<typename genIUType>
|
|
GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoAbove(genIUType Value);
|
|
|
|
/// Return the power of two number which value is just higher the input value.
|
|
/// Deprecated, use ceilPowerOfTwo from GTC_round instead
|
|
///
|
|
/// @see gtc_round
|
|
/// @see gtx_bit
|
|
template<length_t L, typename T, qualifier Q>
|
|
GLM_DEPRECATED GLM_FUNC_DECL vec<L, T, Q> powerOfTwoAbove(vec<L, T, Q> const& value);
|
|
|
|
/// Return the power of two number which value is just lower the input value.
|
|
/// Deprecated, use floorPowerOfTwo from GTC_round instead
|
|
///
|
|
/// @see gtc_round
|
|
/// @see gtx_bit
|
|
template<typename genIUType>
|
|
GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoBelow(genIUType Value);
|
|
|
|
/// Return the power of two number which value is just lower the input value.
|
|
/// Deprecated, use floorPowerOfTwo from GTC_round instead
|
|
///
|
|
/// @see gtc_round
|
|
/// @see gtx_bit
|
|
template<length_t L, typename T, qualifier Q>
|
|
GLM_DEPRECATED GLM_FUNC_DECL vec<L, T, Q> powerOfTwoBelow(vec<L, T, Q> const& value);
|
|
|
|
/// Return the power of two number which value is the closet to the input value.
|
|
/// Deprecated, use roundPowerOfTwo from GTC_round instead
|
|
///
|
|
/// @see gtc_round
|
|
/// @see gtx_bit
|
|
template<typename genIUType>
|
|
GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoNearest(genIUType Value);
|
|
|
|
/// Return the power of two number which value is the closet to the input value.
|
|
/// Deprecated, use roundPowerOfTwo from GTC_round instead
|
|
///
|
|
/// @see gtc_round
|
|
/// @see gtx_bit
|
|
template<length_t L, typename T, qualifier Q>
|
|
GLM_DEPRECATED GLM_FUNC_DECL vec<L, T, Q> powerOfTwoNearest(vec<L, T, Q> const& value);
|
|
|
|
/// @}
|
|
} //namespace glm
|
|
|
|
|
|
#include "bit.inl"
|
|
|