channelmixer.c File Reference

#include "bauhaus/bauhaus.h"
#include "common/colorspaces.h"
#include "common/debug.h"
#include "common/math.h"
#include "common/opencl.h"
#include "control/control.h"
#include "develop/develop.h"
#include "develop/imageop.h"
#include "develop/imageop_math.h"
#include "develop/openmp_maths.h"
#include "gui/gtk.h"
#include "gui/presets.h"
#include "iop/iop_api.h"
#include <assert.h>
#include <gtk/gtk.h>
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>

Include dependency graph for channelmixer.c:

Data Structures
struct	dt_iop_channelmixer_params_t
struct	dt_iop_channelmixer_gui_data_t
struct	dt_iop_channelmixer_data_t

Typedefs
typedef enum _channelmixer_output_t	_channelmixer_output_t
typedef enum _channelmixer_algorithm_t	_channelmixer_algorithm_t
typedef struct dt_iop_channelmixer_params_t	dt_iop_channelmixer_params_t
typedef struct dt_iop_channelmixer_gui_data_t	dt_iop_channelmixer_gui_data_t
typedef enum _channelmixer_operation_mode_t	_channelmixer_operation_mode_t
typedef struct dt_iop_channelmixer_data_t	dt_iop_channelmixer_data_t

Enumerations
enum	_channelmixer_output_t {   CHANNEL_HUE = 0 ,   CHANNEL_SATURATION ,   CHANNEL_LIGHTNESS ,   CHANNEL_RED ,   CHANNEL_GREEN ,   CHANNEL_BLUE ,   CHANNEL_GRAY ,   CHANNEL_SIZE }
enum	_channelmixer_algorithm_t {   CHANNEL_MIXER_VERSION_1 = 0 ,   CHANNEL_MIXER_VERSION_2 = 1 }
enum	_channelmixer_operation_mode_t {   OPERATION_MODE_RGB = 0 ,   OPERATION_MODE_GRAY = 1 ,   OPERATION_MODE_HSL_V1 = 2 ,   OPERATION_MODE_HSL_V2 = 3 }

Functions
const char *	name ()
const char *	deprecated_msg ()
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, const 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)
static void	process_hsl_v1 (const dt_dev_pixelpipe_iop_t *piece, const float *const restrict in, float *const restrict out, const dt_iop_roi_t *const roi_out)
static void	process_hsl_v2 (const dt_dev_pixelpipe_iop_t *piece, const float *const restrict in, float *const restrict out, const dt_iop_roi_t *const roi_out)
static void	process_rgb (const dt_dev_pixelpipe_iop_t *piece, const float *const restrict in, float *const restrict out, const dt_iop_roi_t *const roi_out)
static void	process_gray (const dt_dev_pixelpipe_iop_t *piece, const float *const restrict in, float *const restrict out, const dt_iop_roi_t *const roi_out)
int	process (struct dt_iop_module_t *self, const dt_dev_pixelpipe_t *pipe, const dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid)
static void	red_callback (GtkWidget *slider, gpointer user_data)
static void	green_callback (GtkWidget *slider, gpointer user_data)
static void	blue_callback (GtkWidget *slider, gpointer user_data)
static void	output_callback (GtkComboBox *combo, gpointer user_data)
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)
void	gui_update (struct dt_iop_module_t *self)
void	init (dt_iop_module_t *module)
void	gui_init (struct dt_iop_module_t *self)
void	init_presets (dt_iop_module_so_t *self)

Typedef Documentation

_channelmixer_algorithm_t

typedef enum _channelmixer_algorithm_t _channelmixer_algorithm_t

_channelmixer_operation_mode_t

typedef enum _channelmixer_operation_mode_t _channelmixer_operation_mode_t

_channelmixer_output_t

typedef enum _channelmixer_output_t _channelmixer_output_t

Crazy presets b&w ... Film Type R G B R G B AGFA 200X 18 41 41 Ilford Pan F 33 36 31 Agfapan 25 25 39 36 Ilford SFX 36 31 33 Agfapan 100 21 40 39 Ilford XP2 Super 21 42 37 Agfapan 400 20 41 39 Kodak T-Max 100 24 37 39 Ilford Delta 100 21 42 37 Kodak T-Max 400 27 36 37 Ilford Delta 400 22 42 36 Kodak Tri-X 400 25 35 40 Ilford Delta 3200 31 36 33 Normal Contrast 43 33 30 Ilford FP4 28 41 31 High Contrast 40 34 60 Ilford HP5 23 37 40 Generic B/W 24 68 8

dt_iop_channelmixer_data_t

typedef struct dt_iop_channelmixer_data_t dt_iop_channelmixer_data_t

dt_iop_channelmixer_gui_data_t

typedef struct dt_iop_channelmixer_gui_data_t dt_iop_channelmixer_gui_data_t

dt_iop_channelmixer_params_t

typedef struct dt_iop_channelmixer_params_t dt_iop_channelmixer_params_t

Enumeration Type Documentation

_channelmixer_algorithm_t

enum _channelmixer_algorithm_t

Enumerator
CHANNEL_MIXER_VERSION_1
CHANNEL_MIXER_VERSION_2

_channelmixer_operation_mode_t

enum _channelmixer_operation_mode_t

Enumerator
OPERATION_MODE_RGB
OPERATION_MODE_GRAY
OPERATION_MODE_HSL_V1
OPERATION_MODE_HSL_V2

_channelmixer_output_t

enum _channelmixer_output_t

Crazy presets b&w ... Film Type R G B R G B AGFA 200X 18 41 41 Ilford Pan F 33 36 31 Agfapan 25 25 39 36 Ilford SFX 36 31 33 Agfapan 100 21 40 39 Ilford XP2 Super 21 42 37 Agfapan 400 20 41 39 Kodak T-Max 100 24 37 39 Ilford Delta 100 21 42 37 Kodak T-Max 400 27 36 37 Ilford Delta 400 22 42 36 Kodak Tri-X 400 25 35 40 Ilford Delta 3200 31 36 33 Normal Contrast 43 33 30 Ilford FP4 28 41 31 High Contrast 40 34 60 Ilford HP5 23 37 40 Generic B/W 24 68 8

Enumerator
CHANNEL_HUE	mixes into hue channel
CHANNEL_SATURATION	mixes into lightness channel
CHANNEL_LIGHTNESS	mixes into lightness channel
CHANNEL_RED	mixes into red channel of image
CHANNEL_GREEN	mixes into green channel of image
CHANNEL_BLUE	mixes into blue channel of image
CHANNEL_GRAY	mixes into gray channel of image = monochrome
CHANNEL_SIZE

Function Documentation

blue_callback()

static void blue_callback ( GtkWidget *  slider, gpointer  user_data  )

static

References darktable, darktable_t::develop, dt_bauhaus_combobox_get(), dt_bauhaus_slider_get(), dt_dev_add_history_item, g, darktable_t::gui, dt_iop_module_t::gui_data, p, dt_iop_module_t::params, dt_gui_gtk_t::reset, TRUE, and value.

Referenced by gui_init().

cleanup_pipe()

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

References dt_dev_pixelpipe_iop_t::data, and dt_free_align.

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 CHANNEL_BLUE, CHANNEL_GRAY, CHANNEL_HUE, CHANNEL_LIGHTNESS, CHANNEL_MIXER_VERSION_1, CHANNEL_RED, d, dt_dev_pixelpipe_iop_t::data, FALSE, i, OPERATION_MODE_GRAY, OPERATION_MODE_HSL_V1, OPERATION_MODE_HSL_V2, OPERATION_MODE_RGB, p, and TRUE.

default_colorspace()

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

References IOP_CS_RGB.

default_group()

int default_group

(

)

References IOP_GROUP_COLOR.

deprecated_msg()

const char * deprecated_msg

(

)

description()

const char ** description

(

struct dt_iop_module_t *

self

)

References dt_iop_set_description().

flags()

int flags

(

)

References IOP_FLAGS_ALLOW_TILING, IOP_FLAGS_DEPRECATED, IOP_FLAGS_INCLUDE_IN_STYLES, and IOP_FLAGS_SUPPORTS_BLENDING.

green_callback()

static void green_callback ( GtkWidget *  slider, gpointer  user_data  )

static

References darktable, darktable_t::develop, dt_bauhaus_combobox_get(), dt_bauhaus_slider_get(), dt_dev_add_history_item, g, darktable_t::gui, dt_iop_module_t::gui_data, p, dt_iop_module_t::params, dt_gui_gtk_t::reset, TRUE, and value.

Referenced by gui_init().

gui_init()

void gui_init

(

struct dt_iop_module_t *

self

)

References darktable_t::bauhaus, blue_callback(), CHANNEL_RED, darktable, dt_iop_module_t::default_params, dt_bauhaus_combobox_add(), dt_bauhaus_combobox_new(), dt_bauhaus_combobox_set(), dt_bauhaus_slider_new_with_range(), DT_BAUHAUS_SPACE, dt_bauhaus_widget_set_label(), DT_GUI_MODULE, g, green_callback(), IOP_GUI_ALLOC, output_callback(), p, red_callback(), TRUE, and dt_iop_module_t::widget.

gui_update()

void gui_update

(

struct dt_iop_module_t *

self

)

Todo:

check why needed

Todo:

by hand

References dt_bauhaus_combobox_get(), dt_bauhaus_slider_set(), g, dt_iop_module_t::gui_data, p, and dt_iop_module_t::params.

init()

void init

(

dt_iop_module_t *

module

)

References dt_iop_channelmixer_params_t::algorithm_version, CHANNEL_BLUE, CHANNEL_GREEN, CHANNEL_MIXER_VERSION_2, CHANNEL_RED, d, and dt_iop_default_init().

init_pipe()

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

References dt_dev_pixelpipe_iop_t::data, dt_dev_pixelpipe_iop_t::data_size, and dt_calloc_align().

init_presets()

void init_presets

(

dt_iop_module_so_t *

self

)

References CHANNEL_MIXER_VERSION_2, darktable, darktable_t::db, dt_database_start_transaction, dt_gui_presets_add_generic(), and dt_iop_module_so_t::op.

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_channelmixer_params_t::algorithm_version, CHANNEL_GRAY, CHANNEL_MIXER_VERSION_1, CHANNEL_RED, dt_iop_module_t::default_params, and i.

name()

const char * name

(

)

output_callback()

static void output_callback ( GtkComboBox *  combo, gpointer  user_data  )

static

References CHANNEL_BLUE, CHANNEL_GREEN, CHANNEL_RED, darktable, dt_bauhaus_combobox_get(), dt_bauhaus_slider_set(), dt_bauhaus_slider_set_default(), g, darktable_t::gui, dt_iop_module_t::gui_data, p, dt_iop_module_t::params, and dt_gui_gtk_t::reset.

Referenced by gui_init().

process()

int process	(	struct dt_iop_module_t *	self,
		const dt_dev_pixelpipe_t *	pipe,
		const dt_dev_pixelpipe_iop_t *	piece,
		const void *const	ivoid,
		void *const	ovoid
	)

References dt_dev_pixelpipe_iop_t::data, DT_DEV_PIXELPIPE_DISPLAY_MASK, dt_iop_alpha_copy(), dt_iop_roi_t::height, dt_dev_pixelpipe_t::mask_display, dt_iop_channelmixer_data_t::operation_mode, OPERATION_MODE_GRAY, OPERATION_MODE_HSL_V1, OPERATION_MODE_HSL_V2, OPERATION_MODE_RGB, process_gray(), process_hsl_v1(), process_hsl_v2(), process_rgb(), dt_dev_pixelpipe_iop_t::roi_out, and dt_iop_roi_t::width.

process_gray()

static void process_gray ( const dt_dev_pixelpipe_iop_t *  piece, const float *const restrict  in, float *const restrict  out, const dt_iop_roi_t *const  roi_out  )

static

References dt_iop_buffer_dsc_t::channels, dt_dev_pixelpipe_iop_t::data, dt_dev_pixelpipe_iop_t::dsc_in, dt_iop_roi_t::height, out, dt_iop_channelmixer_data_t::rgb_matrix, and dt_iop_roi_t::width.

Referenced by process().

process_hsl_v1()

static void process_hsl_v1 ( const dt_dev_pixelpipe_iop_t *  piece, const float *const restrict  in, float *const restrict  out, const dt_iop_roi_t *const  roi_out  )

static

References c, dt_iop_buffer_dsc_t::channels, clamp_simd(), dt_dev_pixelpipe_iop_t::data, dt_dev_pixelpipe_iop_t::dsc_in, for_each_channel, h, dt_iop_roi_t::height, hsl2rgb(), dt_iop_channelmixer_data_t::hsl_matrix, i, out, rgb, rgb2hsl(), dt_iop_channelmixer_data_t::rgb_matrix, and dt_iop_roi_t::width.

Referenced by process().

process_hsl_v2()

static void process_hsl_v2 ( const dt_dev_pixelpipe_iop_t *  piece, const float *const restrict  in, float *const restrict  out, const dt_iop_roi_t *const  roi_out  )

static

References c, dt_iop_buffer_dsc_t::channels, clamp_simd(), dt_dev_pixelpipe_iop_t::data, dt_dev_pixelpipe_iop_t::dsc_in, for_each_channel, dt_iop_roi_t::height, hsl2rgb(), dt_iop_channelmixer_data_t::hsl_matrix, i, out, rgb, rgb2hsl(), dt_iop_channelmixer_data_t::rgb_matrix, and dt_iop_roi_t::width.

Referenced by process().

process_rgb()

static void process_rgb ( const dt_dev_pixelpipe_iop_t *  piece, const float *const restrict  in, float *const restrict  out, const dt_iop_roi_t *const  roi_out  )

static

References dt_iop_buffer_dsc_t::channels, dt_dev_pixelpipe_iop_t::data, dt_dev_pixelpipe_iop_t::dsc_in, dt_iop_roi_t::height, i, out, dt_iop_channelmixer_data_t::rgb_matrix, and dt_iop_roi_t::width.

Referenced by process().

red_callback()

static void red_callback ( GtkWidget *  slider, gpointer  user_data  )

static

References darktable, darktable_t::develop, dt_bauhaus_combobox_get(), dt_bauhaus_slider_get(), dt_dev_add_history_item, g, darktable_t::gui, dt_iop_module_t::gui_data, p, dt_iop_module_t::params, dt_gui_gtk_t::reset, TRUE, and value.

Referenced by gui_init().