lut3d.c File Reference

#include "bauhaus/bauhaus.h"
#include "common/imageio_png.h"
#include "common/imagebuf.h"
#include "common/colorspaces.h"
#include "common/colorspaces_inline_conversions.h"
#include "common/file_location.h"
#include "common/iop_profile.h"
#include "control/control.h"
#include "develop/imageop.h"
#include "develop/imageop_gui.h"
#include "dtgtk/button.h"
#include "gui/gtk.h"
#include "iop/iop_api.h"
#include <gtk/gtk.h>
#include <libgen.h>
#include <png.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <dirent.h>

Include dependency graph for lut3d.c:

Data Structures
struct	dt_iop_lut3d_params_t
struct	dt_iop_lut3d_gui_data_t
struct	dt_iop_lut3d_data_t
struct	dt_iop_lut3d_global_data_t

Macros
#define	DT_IOP_LUT3D_MAX_PATHNAME   512
#define	DT_IOP_LUT3D_MAX_LUTNAME   128
#define	DT_IOP_LUT3D_CLUT_LEVEL   48
#define	DT_IOP_LUT3D_MAX_KEYPOINTS   2048

Typedefs
typedef enum dt_iop_lut3d_colorspace_t	dt_iop_lut3d_colorspace_t
typedef enum dt_iop_lut3d_interpolation_t	dt_iop_lut3d_interpolation_t
typedef struct dt_iop_lut3d_params_t	dt_iop_lut3d_params_t
typedef struct dt_iop_lut3d_gui_data_t	dt_iop_lut3d_gui_data_t
typedef enum dt_lut3d_cols_t	dt_lut3d_cols_t
typedef struct dt_iop_lut3d_data_t	dt_iop_lut3d_data_t
typedef struct dt_iop_lut3d_global_data_t	dt_iop_lut3d_global_data_t

Enumerations
enum	dt_iop_lut3d_colorspace_t {   DT_IOP_SRGB = 0 ,   DT_IOP_ARGB ,   DT_IOP_REC709 ,   DT_IOP_LIN_REC709 ,   DT_IOP_LIN_REC2020 ,   DT_IOP_ITUR_BT1886 }
enum	dt_iop_lut3d_interpolation_t {   DT_IOP_TETRAHEDRAL = 0 ,   DT_IOP_TRILINEAR = 1 ,   DT_IOP_PYRAMID = 2 }
enum	dt_lut3d_cols_t {   DT_LUT3D_COL_NAME = 0 ,   DT_LUT3D_COL_VISIBLE ,   DT_LUT3D_NUM_COLS }

Functions
const char *	name ()
const char **	description (struct dt_iop_module_t *self)
int	flags ()
int	default_group ()
int	default_colorspace (dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
int	legacy_params (dt_iop_module_t *self, const void *const old_params, const int old_version, void *new_params, const int new_version)
void	correct_pixel_trilinear (const float *const in, float *const out, const size_t pixel_nb, const float *const restrict clut, const uint16_t level)
void	correct_pixel_tetrahedral (const float *const in, float *const out, const size_t pixel_nb, const float *const restrict clut, const uint16_t level)
void	correct_pixel_pyramid (const float *const in, float *const out, const size_t pixel_nb, const float *const restrict clut, const uint16_t level)
void	get_cache_filename (const char *const lutname, char *const cache_filename)
uint16_t	calculate_clut_haldclut (dt_iop_lut3d_params_t *const p, const char *const filepath, float **clut)
double	dt_atof (const char *str)
uint8_t	parse_cube_line (char *line, char(*token)[50])
uint16_t	calculate_clut_cube (const char *const filepath, float **clut)
uint16_t	calculate_clut_3dl (const char *const filepath, float **clut)
void	process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const ibuf, void *const obuf, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out)
void	filepath_set_unix_separator (char *filepath)
void	init_global (dt_iop_module_so_t *module)
void	cleanup_global (dt_iop_module_so_t *module)
static int	calculate_clut (dt_iop_lut3d_params_t *const p, float **clut)
void	commit_params (struct dt_iop_module_t *self, dt_iop_params_t *p1, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
void	init_pipe (struct dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
void	cleanup_pipe (struct dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
static void	filepath_callback (GtkWidget *widget, dt_iop_module_t *self)
static void	remove_root_from_path (const char *const lutfolder, char *const filepath)
gboolean	check_extension (char *filename)
static gint	array_str_cmp (gconstpointer a, gconstpointer b)
static void	update_filepath_combobox (dt_iop_lut3d_gui_data_t *g, char *filepath, char *lutfolder)
static void	button_clicked (GtkWidget *widget, dt_iop_module_t *self)
static void	_show_hide_colorspace (dt_iop_module_t *self)
void	gui_update (dt_iop_module_t *self)
void	module_moved_callback (gpointer instance, dt_iop_module_t *self)
void	gui_init (dt_iop_module_t *self)
void	gui_cleanup (dt_iop_module_t *self)

Variables
const char	invalid_filepath_prefix [] = "INVALID >> "

Macro Definition Documentation

DT_IOP_LUT3D_CLUT_LEVEL

#define DT_IOP_LUT3D_CLUT_LEVEL   48

DT_IOP_LUT3D_MAX_KEYPOINTS

#define DT_IOP_LUT3D_MAX_KEYPOINTS   2048

DT_IOP_LUT3D_MAX_LUTNAME

#define DT_IOP_LUT3D_MAX_LUTNAME   128

DT_IOP_LUT3D_MAX_PATHNAME

#define DT_IOP_LUT3D_MAX_PATHNAME   512

Typedef Documentation

dt_iop_lut3d_colorspace_t

typedef enum dt_iop_lut3d_colorspace_t dt_iop_lut3d_colorspace_t

dt_iop_lut3d_data_t

typedef struct dt_iop_lut3d_data_t dt_iop_lut3d_data_t

dt_iop_lut3d_global_data_t

typedef struct dt_iop_lut3d_global_data_t dt_iop_lut3d_global_data_t

dt_iop_lut3d_gui_data_t

typedef struct dt_iop_lut3d_gui_data_t dt_iop_lut3d_gui_data_t

dt_iop_lut3d_interpolation_t

typedef enum dt_iop_lut3d_interpolation_t dt_iop_lut3d_interpolation_t

dt_iop_lut3d_params_t

typedef struct dt_iop_lut3d_params_t dt_iop_lut3d_params_t

dt_lut3d_cols_t

typedef enum dt_lut3d_cols_t dt_lut3d_cols_t

Enumeration Type Documentation

dt_iop_lut3d_colorspace_t

enum dt_iop_lut3d_colorspace_t

Enumerator
DT_IOP_SRGB
DT_IOP_ARGB
DT_IOP_REC709
DT_IOP_LIN_REC709
DT_IOP_LIN_REC2020
DT_IOP_ITUR_BT1886

dt_iop_lut3d_interpolation_t

enum dt_iop_lut3d_interpolation_t

Enumerator
DT_IOP_TETRAHEDRAL
DT_IOP_TRILINEAR
DT_IOP_PYRAMID

dt_lut3d_cols_t

enum dt_lut3d_cols_t

Enumerator
DT_LUT3D_COL_NAME
DT_LUT3D_COL_VISIBLE
DT_LUT3D_NUM_COLS

Function Documentation

_show_hide_colorspace()

static void _show_hide_colorspace ( dt_iop_module_t *  self )

static

References dt_iop_module_t::dev, dt_ioppr_get_iop_order(), dt_iop_module_t::gui_data, dt_develop_t::iop_order_list, dt_iop_module_t::multi_priority, and dt_iop_module_t::op.

Referenced by gui_update(), and module_moved_callback().

array_str_cmp()

static gint array_str_cmp ( gconstpointer  a, gconstpointer  b  )

static

Referenced by update_filepath_combobox().

button_clicked()

static void button_clicked ( GtkWidget *  widget, dt_iop_module_t *  self  )

static

References darktable, darktable_t::develop, dt_bauhaus_combobox_get_text(), dt_conf_get_string(), dt_control_log(), dt_dev_add_history_item, dt_ui_main_window(), FALSE, filepath_set_unix_separator(), darktable_t::gui, dt_iop_module_t::gui_data, dt_iop_module_t::params, remove_root_from_path(), TRUE, dt_gui_gtk_t::ui, and update_filepath_combobox().

Referenced by gui_init().

calculate_clut()

static int calculate_clut ( dt_iop_lut3d_params_t *const  p, float **  clut  )

static

References calculate_clut_3dl(), calculate_clut_cube(), calculate_clut_haldclut(), and dt_conf_get_string().

Referenced by commit_params().

calculate_clut_3dl()

uint16_t calculate_clut_3dl	(	const char *const	filepath,
		float **	clut
	)

References dt_alloc_align, dt_control_log(), DT_DEBUG_DEV, dt_free_align, dt_print(), getline(), and parse_cube_line().

Referenced by calculate_clut().

calculate_clut_cube()

uint16_t calculate_clut_cube	(	const char *const	filepath,
		float **	clut
	)

References dt_alloc_align, dt_atof(), dt_control_log(), DT_DEBUG_DEV, dt_free_align, dt_print(), getline(), and parse_cube_line().

Referenced by calculate_clut().

calculate_clut_haldclut()

uint16_t calculate_clut_haldclut	(	dt_iop_lut3d_params_t *const	p,
		const char *const	filepath,
		float **	clut
	)

References dt_imageio_png_t::bit_depth, dt_imageio_png_t::color_type, dt_alloc_align, dt_control_log(), DT_DEBUG_DEV, dt_free_align, dt_print(), dt_imageio_png_t::f, dt_imageio_png_t::height, dt_imageio_png_t::info_ptr, dt_imageio_png_t::png_ptr, read_header(), read_image(), and dt_imageio_png_t::width.

Referenced by calculate_clut().

check_extension()

gboolean check_extension

(

char *

filename

)

References FALSE, and TRUE.

Referenced by update_filepath_combobox().

cleanup_global()

void cleanup_global

(

dt_iop_module_so_t *

module

)

References dt_iop_module_so_t::data, dt_opencl_free_kernel(), dt_iop_lut3d_global_data_t::kernel_lut3d_none, dt_iop_lut3d_global_data_t::kernel_lut3d_pyramid, dt_iop_lut3d_global_data_t::kernel_lut3d_tetrahedral, and dt_iop_lut3d_global_data_t::kernel_lut3d_trilinear.

cleanup_pipe()

void cleanup_pipe	(	struct dt_iop_module_t *	self,
		dt_dev_pixelpipe_t *	pipe,
		dt_dev_pixelpipe_iop_t *	piece
	)

References dt_iop_lut3d_data_t::clut, dt_dev_pixelpipe_iop_t::data, dt_free_align, and dt_iop_lut3d_data_t::level.

commit_params()

void commit_params	(	struct dt_iop_module_t *	self,
		dt_iop_params_t *	p1,
		dt_dev_pixelpipe_t *	pipe,
		dt_dev_pixelpipe_iop_t *	piece
	)

References calculate_clut(), dt_iop_lut3d_data_t::clut, dt_dev_pixelpipe_iop_t::data, dt_free_align, dt_iop_lut3d_params_t::filepath, dt_iop_lut3d_data_t::level, dt_iop_lut3d_params_t::lutname, and dt_iop_lut3d_data_t::params.

correct_pixel_pyramid()

void correct_pixel_pyramid	(	const float *const	in,
		float *const	out,
		const size_t	pixel_nb,
		const float *const restrict	clut,
		const uint16_t	level
	)

Referenced by process().

correct_pixel_tetrahedral()

void correct_pixel_tetrahedral	(	const float *const	in,
		float *const	out,
		const size_t	pixel_nb,
		const float *const restrict	clut,
		const uint16_t	level
	)

Referenced by process().

correct_pixel_trilinear()

void correct_pixel_trilinear	(	const float *const	in,
		float *const	out,
		const size_t	pixel_nb,
		const float *const restrict	clut,
		const uint16_t	level
	)

Referenced by process().

default_colorspace()

int default_colorspace	(	dt_iop_module_t *	self,
		dt_dev_pixelpipe_t *	pipe,
		dt_dev_pixelpipe_iop_t *	piece
	)

References IOP_CS_RGB.

default_group()

int default_group

(

)

References IOP_GROUP_COLOR.

description()

const char ** description

(

struct dt_iop_module_t *

self

)

References dt_iop_set_description().

dt_atof()

double dt_atof

(

const char *

str

)

References sign().

Referenced by calculate_clut_cube().

filepath_callback()

static void filepath_callback ( GtkWidget *  widget, dt_iop_module_t *  self  )

static

References darktable, darktable_t::develop, dt_bauhaus_combobox_get_text(), dt_dev_add_history_item, DT_IOP_LUT3D_MAX_PATHNAME, FALSE, filepath_set_unix_separator(), darktable_t::gui, dt_iop_module_t::gui_data, invalid_filepath_prefix, lut3d_clear_lutname_list(), dt_iop_module_t::params, dt_gui_gtk_t::reset, and TRUE.

Referenced by gui_init().

filepath_set_unix_separator()

void filepath_set_unix_separator

(

char *

filepath

)

Referenced by button_clicked(), filepath_callback(), and update_filepath_combobox().

flags()

int flags

(

)

References IOP_FLAGS_INCLUDE_IN_STYLES, and IOP_FLAGS_SUPPORTS_BLENDING.

get_cache_filename()

void get_cache_filename	(	const char *const	lutname,
		char *const	cache_filename
	)

References DT_IOP_LUT3D_MAX_PATHNAME.

gui_cleanup()

void gui_cleanup

(

dt_iop_module_t *

self

)

References darktable, DT_DEBUG_CONTROL_SIGNAL_DISCONNECT, IOP_GUI_FREE, module_moved_callback(), and darktable_t::signals.

gui_init()

void gui_init

(

dt_iop_module_t *

self

)

References darktable_t::bauhaus, button_clicked(), CPF_NONE, darktable, dt_accels_disconnect_on_text_input(), dt_bauhaus_combobox_from_params(), dt_bauhaus_combobox_new(), dt_bauhaus_combobox_set_entries_ellipsis(), DT_BAUHAUS_SPACE, DT_DEBUG_CONTROL_SIGNAL_CONNECT, DT_GUI_MODULE, DT_LUT3D_COL_NAME, DT_LUT3D_COL_VISIBLE, DT_LUT3D_NUM_COLS, DT_PIXEL_APPLY_DPI, DT_SIGNAL_DEVELOP_MODULE_MOVED, dtgtk_button_new(), dtgtk_cairo_paint_directory(), entry_callback(), FALSE, filepath_callback(), IOP_GUI_ALLOC, module_moved_callback(), darktable_t::signals, TRUE, view(), and dt_iop_module_t::widget.

gui_update()

void gui_update

(

dt_iop_module_t *

self

)

References _show_hide_colorspace(), dt_bauhaus_combobox_clear(), dt_conf_get_string(), FALSE, dt_iop_module_t::gui_data, dt_iop_module_t::params, TRUE, and update_filepath_combobox().

init_global()

void init_global

(

dt_iop_module_so_t *

module

)

References dt_loc_init_generic(), dt_opencl_create_kernel(), dt_iop_lut3d_global_data_t::kernel_lut3d_none, dt_iop_lut3d_global_data_t::kernel_lut3d_pyramid, dt_iop_lut3d_global_data_t::kernel_lut3d_tetrahedral, and dt_iop_lut3d_global_data_t::kernel_lut3d_trilinear.

init_pipe()

void init_pipe	(	struct dt_iop_module_t *	self,
		dt_dev_pixelpipe_t *	pipe,
		dt_dev_pixelpipe_iop_t *	piece
	)

References dt_iop_lut3d_data_t::clut, dt_dev_pixelpipe_iop_t::data, dt_dev_pixelpipe_iop_t::data_size, dt_iop_module_t::default_params, dt_iop_lut3d_params_t::filepath, dt_iop_lut3d_data_t::level, and dt_iop_lut3d_data_t::params.

legacy_params()

int legacy_params	(	dt_iop_module_t *	self,
		const void *const	old_params,
		const int	old_version,
		void *	new_params,
		const int	new_version
	)

References dt_iop_lut3d_params_t::c_clut, dt_iop_lut3d_params_t::colorspace, DT_IOP_LUT3D_MAX_KEYPOINTS, DT_IOP_LUT3D_MAX_LUTNAME, DT_IOP_LUT3D_MAX_PATHNAME, dt_iop_lut3d_params_t::filepath, dt_iop_lut3d_params_t::interpolation, dt_iop_lut3d_params_t::lutname, and dt_iop_lut3d_params_t::nb_keypoints.

module_moved_callback()

void module_moved_callback	(	gpointer	instance,
		dt_iop_module_t *	self
	)

References _show_hide_colorspace().

Referenced by gui_cleanup(), and gui_init().

name()

const char * name

(

)

parse_cube_line()

uint8_t parse_cube_line	(	char *	line,
		char(*)	token[50]
	)

Referenced by calculate_clut_3dl(), and calculate_clut_cube().

process()

void process	(	struct dt_iop_module_t *	self,
		dt_dev_pixelpipe_iop_t *	piece,
		const void *const	ibuf,
		void *const	obuf,
		const dt_iop_roi_t *const	roi_in,
		const dt_iop_roi_t *const	roi_out
	)

References dt_iop_lut3d_data_t::clut, dt_dev_pixelpipe_iop_t::colors, dt_iop_lut3d_params_t::colorspace, correct_pixel_pyramid(), correct_pixel_tetrahedral(), correct_pixel_trilinear(), dt_dev_pixelpipe_iop_t::data, dt_iop_module_t::dev, DT_COLORSPACE_ADOBERGB, DT_COLORSPACE_ITUR_BT1886, DT_COLORSPACE_LIN_REC2020, DT_COLORSPACE_LIN_REC709, DT_COLORSPACE_REC709, DT_COLORSPACE_SRGB, DT_IOP_ARGB, dt_iop_image_copy_by_size(), DT_IOP_ITUR_BT1886, DT_IOP_LIN_REC709, DT_IOP_REC709, DT_IOP_SRGB, DT_IOP_TETRAHEDRAL, DT_IOP_TRILINEAR, dt_ioppr_add_profile_info_to_list(), dt_ioppr_get_iop_work_profile_info(), dt_ioppr_transform_image_colorspace_rgb(), FALSE, height, dt_iop_roi_t::height, dt_iop_lut3d_params_t::interpolation, dt_develop_t::iop, dt_iop_lut3d_data_t::level, dt_iop_lut3d_data_t::params, transform(), TRUE, width, and dt_iop_roi_t::width.

remove_root_from_path()

static void remove_root_from_path ( const char *const  lutfolder, char *const  filepath  )

static

Referenced by button_clicked().

update_filepath_combobox()

static void update_filepath_combobox ( dt_iop_lut3d_gui_data_t *  g, char *  filepath, char *  lutfolder  )

static

References array_str_cmp(), check_extension(), dt_bauhaus_data_t::combobox, dt_bauhaus_widget_t::data, dt_bauhaus_combobox_add(), dt_bauhaus_combobox_clear(), dt_bauhaus_combobox_set_from_text(), DT_BAUHAUS_WIDGET, dt_bauhaus_combobox_data_t::entries, filepath_set_unix_separator(), and invalid_filepath_prefix.

Referenced by button_clicked(), and gui_update().

Variable Documentation

invalid_filepath_prefix

const char invalid_filepath_prefix[] = "INVALID >> "

Referenced by filepath_callback(), and update_filepath_combobox().