cgv/bit__operations_8h_source.html

#pragma once


#include "lib_begin.h"


namespace cgv {

    namespace utils {

        CGV_API bool is_bit_set(unsigned int bit_idx, unsigned int bit_field);

        CGV_API void enable_upper_bits(unsigned int& bit_field, unsigned int fst_bit_idx);

        CGV_API void disable_upper_bits(unsigned int& bit_field, unsigned int fst_bit_idx);

        CGV_API void enable_lower_bits(unsigned int& bit_field, unsigned int fst_bit_idx);

        CGV_API void disable_lower_bits(unsigned int& bit_field, unsigned int fst_bit_idx);

        CGV_API void set_bits(unsigned int& bit_field, unsigned int off, unsigned int n, unsigned int value);

    }

}


#include <cgv/config/lib_end.h>

cgv::utils::enable_lower_bits
void enable_lower_bits(unsigned int &bit_field, unsigned int fst_bit_idx)
set all the bits of bit_field with index equal or less than fst_bit_idx
Definition bit_operations.cxx:40

cgv::utils::is_bit_set
bool is_bit_set(unsigned int bit_idx, unsigned int bit_field)
check if a bit of a bit field is set
Definition bit_operations.cxx:7

cgv::utils::disable_lower_bits
void disable_lower_bits(unsigned int &bit_field, unsigned int fst_bit_idx)
clear all the bits of bit_field with index equal or less than fst_bit_idx
Definition bit_operations.cxx:51

cgv::utils::enable_upper_bits
void enable_upper_bits(unsigned int &bit_field, unsigned int fst_bit_idx)
set all the bits of bit_field with index equal or larger than fst_bit_idx
Definition bit_operations.cxx:17

cgv::utils::disable_upper_bits
void disable_upper_bits(unsigned int &bit_field, unsigned int fst_bit_idx)
clear all the bits of bit_field with index equal or larger than fst_bit_idx
Definition bit_operations.cxx:29

cgv::utils::set_bits
void set_bits(unsigned int &bit_field, unsigned int off, unsigned int n, unsigned int value)
set n bits starting with index off of the given bit field from the first bits of the given integer va...
Definition bit_operations.cxx:64

cgv
the cgv namespace
Definition print.h:11