scalepixels.c File Reference

#include "bauhaus/bauhaus.h"
#include "common/interpolation.h"
#include "develop/imageop.h"
#include "develop/tiling.h"
#include "gui/gtk.h"
#include "iop/iop_api.h"
#include <gtk/gtk.h>
#include <stdlib.h>

Include dependency graph for scalepixels.c:

Data Structures
struct	dt_iop_scalepixels_params_t
struct	dt_iop_scalepixels_gui_data_t
struct	dt_iop_scalepixels_data_t

Typedefs
typedef struct dt_iop_scalepixels_params_t	dt_iop_scalepixels_params_t
typedef struct dt_iop_scalepixels_gui_data_t	dt_iop_scalepixels_gui_data_t
typedef struct dt_iop_scalepixels_data_t	dt_iop_scalepixels_data_t

Functions
const char *	name ()
int	flags ()
int	default_group ()
int	operation_tags ()
int	default_colorspace (dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
const char **	description (struct dt_iop_module_t *self)
static void	transform (const dt_dev_pixelpipe_iop_t *const piece, float *p)
static void	precalculate_scale (dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece)
int	distort_transform (dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, float *points, size_t points_count)
int	distort_backtransform (dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, float *points, size_t points_count)
void	distort_mask (struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, const float *const in, float *const out, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out)
void	modify_roi_out (dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, dt_iop_roi_t *roi_out, const dt_iop_roi_t *const roi_in)
void	modify_roi_in (dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const dt_iop_roi_t *const roi_out, dt_iop_roi_t *roi_in)
void	process (dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out)
void	commit_params (dt_iop_module_t *self, dt_iop_params_t *params, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
void	init_pipe (dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
void	cleanup_pipe (dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
void	reload_defaults (dt_iop_module_t *self)
void	gui_update (dt_iop_module_t *self)
void	gui_init (dt_iop_module_t *self)

Typedef Documentation

dt_iop_scalepixels_data_t

typedef struct dt_iop_scalepixels_data_t dt_iop_scalepixels_data_t

dt_iop_scalepixels_gui_data_t

typedef struct dt_iop_scalepixels_gui_data_t dt_iop_scalepixels_gui_data_t

dt_iop_scalepixels_params_t

typedef struct dt_iop_scalepixels_params_t dt_iop_scalepixels_params_t

Function Documentation

cleanup_pipe()

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

References dt_dev_pixelpipe_iop_t::data.

commit_params()

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

References dt_dev_pixelpipe_iop_t::data, dt_dev_pixelpipe_iop_t::enabled, dt_iop_scalepixels_data_t::pixel_aspect_ratio, dt_iop_scalepixels_data_t::x_scale, and dt_iop_scalepixels_data_t::y_scale.

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_TECHNICAL.

description()

const char ** description

(

struct dt_iop_module_t *

self

)

References dt_iop_set_description().

distort_backtransform()

int distort_backtransform	(	dt_iop_module_t *	self,
		dt_dev_pixelpipe_iop_t *	piece,
		float *	points,
		size_t	points_count
	)

References dt_dev_pixelpipe_iop_t::data, precalculate_scale(), dt_iop_scalepixels_data_t::x_scale, and dt_iop_scalepixels_data_t::y_scale.

distort_mask()

void distort_mask	(	struct dt_iop_module_t *	self,
		struct dt_dev_pixelpipe_iop_t *	piece,
		const float *const	in,
		float *const	out,
		const dt_iop_roi_t *const	roi_in,
		const dt_iop_roi_t *const	roi_out
	)

Todo:

References dt_iop_roi_t::height, and dt_iop_roi_t::width.

distort_transform()

int distort_transform	(	dt_iop_module_t *	self,
		dt_dev_pixelpipe_iop_t *	piece,
		float *	points,
		size_t	points_count
	)

References dt_dev_pixelpipe_iop_t::data, precalculate_scale(), dt_iop_scalepixels_data_t::x_scale, and dt_iop_scalepixels_data_t::y_scale.

flags()

int flags

(

)

References IOP_FLAGS_ALLOW_TILING, IOP_FLAGS_ONE_INSTANCE, IOP_FLAGS_TILING_FULL_ROI, and IOP_FLAGS_UNSAFE_COPY.

gui_init()

void gui_init

(

dt_iop_module_t *

self

)

References dt_ui_label_new(), IOP_GUI_ALLOC, TRUE, and dt_iop_module_t::widget.

gui_update()

void gui_update

(

dt_iop_module_t *

self

)

init_pipe()

void init_pipe	(	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_dev_pixelpipe_iop_t::data_size.

modify_roi_in()

void modify_roi_in	(	dt_iop_module_t *	self,
		dt_dev_pixelpipe_iop_t *	piece,
		const dt_iop_roi_t *const	roi_out,
		dt_iop_roi_t *	roi_in
	)

References dt_dev_pixelpipe_iop_t::buf_in, dt_dev_pixelpipe_iop_t::data, dt_iop_roi_t::height, MAX, dt_iop_roi_t::scale, transform(), dt_iop_roi_t::width, dt_iop_roi_t::x, dt_iop_scalepixels_data_t::x_scale, dt_iop_roi_t::y, and dt_iop_scalepixels_data_t::y_scale.

modify_roi_out()

void modify_roi_out	(	dt_iop_module_t *	self,
		dt_dev_pixelpipe_iop_t *	piece,
		dt_iop_roi_t *	roi_out,
		const dt_iop_roi_t *const	roi_in
	)

References dt_iop_roi_t::height, transform(), dt_iop_roi_t::width, dt_iop_roi_t::x, and dt_iop_roi_t::y.

name()

const char * name

(

)

operation_tags()

int operation_tags

(

)

References IOP_TAG_DISTORT.

precalculate_scale()

static void precalculate_scale ( dt_iop_module_t *  self, dt_dev_pixelpipe_iop_t *  piece  )

static

References dt_dev_pixelpipe_iop_t::buf_in, dt_iop_roi_t::height, and dt_iop_roi_t::width.

Referenced by distort_backtransform(), and distort_transform().

process()

void process	(	dt_iop_module_t *	self,
		dt_dev_pixelpipe_iop_t *	piece,
		const void *const	ivoid,
		void *const	ovoid,
		const dt_iop_roi_t *const	roi_in,
		const dt_iop_roi_t *const	roi_out
	)

Todo:

: optimize with scanlines and linear steps between?

References dt_dev_pixelpipe_iop_t::colors, dt_dev_pixelpipe_iop_t::data, dt_interpolation_compute_pixel4c(), dt_interpolation_new(), DT_INTERPOLATION_USERPREF, dt_iop_roi_t::height, dt_iop_roi_t::width, dt_iop_scalepixels_data_t::x_scale, and dt_iop_scalepixels_data_t::y_scale.

reload_defaults()

void reload_defaults

(

dt_iop_module_t *

self

)

Todo:

: does not work.

References dt_iop_module_t::default_enabled, dt_iop_module_t::default_params, dt_iop_module_t::dev, dt_iop_module_t::hide_enable_button, dt_develop_t::image_storage, dt_image_t::pixel_aspect_ratio, dt_iop_scalepixels_params_t::pixel_aspect_ratio, and dt_iop_module_t::widget.

transform()

static void transform ( const dt_dev_pixelpipe_iop_t *const  piece, float *  p  )

static

References dt_dev_pixelpipe_iop_t::data, and dt_iop_scalepixels_data_t::pixel_aspect_ratio.

Referenced by modify_roi_in(), and modify_roi_out().