A transfer function represented by a lookup table. More...
#include <transfer_function.h>
Inheritance diagram for dcp::TransferFunction:
Classes | |
| struct | LUTDescriptor |
| struct | LUTDescriptorHasher |
Public Member Functions | |
| std::vector< double > const & | double_lut (double from, double to, int bit_depth, bool inverse) const |
| std::vector< int > const & | int_lut (double from, double to, int bit_depth, bool inverse, int scale) const |
| virtual bool | about_equal (std::shared_ptr< const TransferFunction > other, double epsilon) const =0 |
Protected Member Functions | |
| virtual std::vector< double > | make_double_lut (double from, double to, int bit_depth, bool inverse) const =0 |
Private Attributes | |
| std::unordered_map< LUTDescriptor, std::vector< double >, LUTDescriptorHasher > | _double_luts |
| std::unordered_map< LUTDescriptor, std::vector< int >, LUTDescriptorHasher > | _int_luts |
| boost::mutex | _mutex |
Detailed Description
A transfer function represented by a lookup table.
Definition at line 56 of file transfer_function.h.
Member Function Documentation
◆ double_lut()
| vector< double > const & TransferFunction::double_lut | ( | double | from, |
| double | to, | ||
| int | bit_depth, | ||
| bool | inverse | ||
| ) | const |
- Returns
- A look-up table (of size 2^bit_depth)
Definition at line 53 of file transfer_function.cc.
Member Data Documentation
◆ _mutex
|
mutableprivate |
mutex to protect _double_luts and _int_luts
Definition at line 93 of file transfer_function.h.
The documentation for this class was generated from the following files:
