rawTherapee/rtengine/clutstore.h
2019-10-29 21:06:27 +01:00

70 lines
1.3 KiB
C++

#pragma once
#include <memory>
#include <cstdint>
#include "cache.h"
#include "alignedbuffer.h"
#include "noncopyable.h"
namespace rtengine
{
class HaldCLUT final :
public NonCopyable
{
public:
HaldCLUT();
~HaldCLUT();
bool load(const Glib::ustring& filename);
explicit operator bool() const;
Glib::ustring getFilename() const;
Glib::ustring getProfile() const;
void getRGB(
float strength,
std::size_t line_size,
const float* r,
const float* g,
const float* b,
float* out_rgbx
) const;
static void splitClutFilename(
const Glib::ustring& filename,
Glib::ustring& name,
Glib::ustring& extension,
Glib::ustring& profile_name,
bool checkProfile = true
);
private:
AlignedBuffer<std::uint16_t> clut_image;
unsigned int clut_level;
float flevel_minus_one;
float flevel_minus_two;
Glib::ustring clut_filename;
Glib::ustring clut_profile;
};
class CLUTStore final :
public NonCopyable
{
public:
static CLUTStore& getInstance();
std::shared_ptr<HaldCLUT> getClut(const Glib::ustring& filename) const;
void clearCache();
private:
CLUTStore();
mutable Cache<Glib::ustring, std::shared_ptr<HaldCLUT>> cache;
};
}