Revision fb2e489ace36782a23246a4b3fa6655375b1c23a authored by Ulrich Pegelow on 23 November 2012, 14:58:46 UTC, committed by Ulrich Pegelow on 23 November 2012, 14:58:46 UTC
they are heavily outdated. for the time being the english draft version must do.
1 parent 8ea5e74
colorize.c
/*
This file is part of darktable,
copyright (c) 2011 Henrik Andersson.
darktable is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
darktable is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with darktable. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "bauhaus/bauhaus.h"
#include "common/colorspaces.h"
#include "common/opencl.h"
#include "develop/develop.h"
#include "develop/imageop.h"
#include "control/control.h"
#include "gui/accelerators.h"
#include "gui/gtk.h"
#include <gtk/gtk.h>
#include <inttypes.h>
#include <stdlib.h>
#include <math.h>
#include <assert.h>
#include <string.h>
DT_MODULE(1)
typedef struct dt_iop_colorize_params_t
{
float hue;
float saturation;
float source_lightness_mix;
float lightness;
}
dt_iop_colorize_params_t;
typedef struct dt_iop_colorize_gui_data_t
{
GtkWidget *scale1,*scale2; // lightness, source_lightnessmix
GtkWidget *gslider1,*gslider2; //hue, saturation
}
dt_iop_colorize_gui_data_t;
typedef struct dt_iop_colorize_data_t
{
float hue;
float saturation;
float source_lightness_mix;
float lightness;
}
dt_iop_colorize_data_t;
typedef struct dt_iop_colorize_global_data_t
{
int kernel_colorize;
}
dt_iop_colorize_global_data_t;
const char *name()
{
return _("colorize");
}
int flags()
{
return IOP_FLAGS_INCLUDE_IN_STYLES | IOP_FLAGS_SUPPORTS_BLENDING | IOP_FLAGS_ALLOW_TILING;
}
int
groups ()
{
return IOP_GROUP_EFFECT;
}
void init_key_accels(dt_iop_module_so_t *self)
{
dt_accel_register_slider_iop(self, FALSE, NC_("accel", "lightness"));
dt_accel_register_slider_iop(self, FALSE, NC_("accel", "source mix"));
}
void connect_key_accels(dt_iop_module_t *self)
{
dt_iop_colorize_gui_data_t *g = (dt_iop_colorize_gui_data_t*)self->gui_data;
dt_accel_connect_slider_iop(self, "lightness", GTK_WIDGET(g->scale1));
dt_accel_connect_slider_iop(self, "source mix", GTK_WIDGET(g->scale2));
}
void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out)
{
float *in, *out;
dt_iop_colorize_data_t *d = (dt_iop_colorize_data_t *)piece->data;
const int ch = piece->colors;
/* create Lab */
float rgb[3]= {0}, XYZ[3]= {0}, Lab[3]= {0};
hsl2rgb(rgb,d->hue, d->saturation, d->lightness/100.0);
XYZ[0] = (rgb[0] * 0.5767309) + (rgb[1] * 0.1855540) + (rgb[2] * 0.1881852);
XYZ[1] = (rgb[0] * 0.2973769) + (rgb[1] * 0.6273491) + (rgb[2] * 0.0752741);
XYZ[2] = (rgb[0] * 0.0270343) + (rgb[1] * 0.0706872) + (rgb[2] * 0.9911085);
dt_XYZ_to_Lab(XYZ,Lab);
/* a/b components */
const float L = Lab[0];
const float a = Lab[1];
const float b = Lab[2];
const float mix = d->source_lightness_mix/100.0;
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(ivoid,ovoid,roi_out) private(in,out) schedule(static)
#endif
for(int k=0; k<roi_out->height; k++)
{
float lmix=(mix*100.0)/2.0;
int stride = ch*roi_out->width;
in = (float *)ivoid+(k*stride);
out = (float *)ovoid+(k*stride);
for(int l=0; l < stride; l+=ch)
{
out[l+0] = L-lmix + in[l+0]*mix;
out[l+1] = a;
out[l+2] = b;
out[l+3] = in[l+3];
}
}
}
#ifdef HAVE_OPENCL
int
process_cl (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, cl_mem dev_in, cl_mem dev_out, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out)
{
dt_iop_colorize_data_t *data = (dt_iop_colorize_data_t *)piece->data;
dt_iop_colorize_global_data_t *gd = (dt_iop_colorize_global_data_t *)self->data;
cl_int err = -999;
const int devid = piece->pipe->devid;
const int width = roi_in->width;
const int height = roi_in->height;
/* create Lab */
float rgb[3]= {0}, XYZ[3]= {0}, Lab[3]= {0};
hsl2rgb(rgb,data->hue, data->saturation, data->lightness/100.0);
XYZ[0] = (rgb[0] * 0.5767309) + (rgb[1] * 0.1855540) + (rgb[2] * 0.1881852);
XYZ[1] = (rgb[0] * 0.2973769) + (rgb[1] * 0.6273491) + (rgb[2] * 0.0752741);
XYZ[2] = (rgb[0] * 0.0270343) + (rgb[1] * 0.0706872) + (rgb[2] * 0.9911085);
dt_XYZ_to_Lab(XYZ,Lab);
/* a/b components */
const float L = Lab[0];
const float a = Lab[1];
const float b = Lab[2];
const float mix = data->source_lightness_mix/100.0f;
size_t sizes[] = { ROUNDUPWD(width), ROUNDUPHT(height), 1};
dt_opencl_set_kernel_arg(devid, gd->kernel_colorize, 0, sizeof(cl_mem), (void *)&dev_in);
dt_opencl_set_kernel_arg(devid, gd->kernel_colorize, 1, sizeof(cl_mem), (void *)&dev_out);
dt_opencl_set_kernel_arg(devid, gd->kernel_colorize, 2, sizeof(int), (void *)&width);
dt_opencl_set_kernel_arg(devid, gd->kernel_colorize, 3, sizeof(int), (void *)&height);
dt_opencl_set_kernel_arg(devid, gd->kernel_colorize, 4, sizeof(float), (void *)&mix);
dt_opencl_set_kernel_arg(devid, gd->kernel_colorize, 5, sizeof(float), (void *)&L);
dt_opencl_set_kernel_arg(devid, gd->kernel_colorize, 6, sizeof(float), (void *)&a);
dt_opencl_set_kernel_arg(devid, gd->kernel_colorize, 7, sizeof(float), (void *)&b);
err = dt_opencl_enqueue_kernel_2d(devid, gd->kernel_colorize, sizes);
if(err != CL_SUCCESS) goto error;
return TRUE;
error:
dt_print(DT_DEBUG_OPENCL, "[opencl_colorize] couldn't enqueue kernel! %d\n", err);
return FALSE;
}
#endif
void init_global(dt_iop_module_so_t *module)
{
const int program = 8; // extended.cl, from programs.conf
dt_iop_colorize_global_data_t *gd = (dt_iop_colorize_global_data_t *)malloc(sizeof(dt_iop_colorize_global_data_t));
module->data = gd;
gd->kernel_colorize = dt_opencl_create_kernel(program, "colorize");
}
void cleanup_global(dt_iop_module_so_t *module)
{
dt_iop_colorize_global_data_t *gd = (dt_iop_colorize_global_data_t *)module->data;
dt_opencl_free_kernel(gd->kernel_colorize);
free(module->data);
module->data = NULL;
}
static void
lightness_callback (GtkWidget *slider, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
if(self->dt->gui->reset) return;
dt_iop_colorize_params_t *p = (dt_iop_colorize_params_t *)self->params;
p->lightness = dt_bauhaus_slider_get(slider);
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static void
source_lightness_mix_callback (GtkWidget *slider, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
if(self->dt->gui->reset) return;
dt_iop_colorize_params_t *p = (dt_iop_colorize_params_t *)self->params;
p->source_lightness_mix = dt_bauhaus_slider_get(slider);
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static void
hue_callback(GtkWidget *slider, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
dt_iop_colorize_params_t *p = (dt_iop_colorize_params_t *)self->params;
dt_iop_colorize_gui_data_t *g = (dt_iop_colorize_gui_data_t *)self->gui_data;
const float hue = dt_bauhaus_slider_get(g->gslider1);
//fprintf(stderr," hue: %f, saturation: %f\n",hue,dtgtk_gradient_slider_get_value(g->gslider2));
float saturation = 1.0f;
float color[3];
hsl2rgb(color, hue, saturation, 0.5f);
dt_bauhaus_slider_set_stop(g->gslider2, 1.0f, color[0], color[1], color[2]); // Update saturation end color
gtk_widget_draw(GTK_WIDGET(g->gslider2),NULL);
p->hue = hue;
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static void
saturation_callback(GtkWidget *slider, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
dt_iop_colorize_params_t *p = (dt_iop_colorize_params_t *)self->params;
p->saturation = dt_bauhaus_slider_get(slider);
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
#if 0 // TODO: could bind those to quad callback, if needed.
static void
colorpick_button_callback(GtkButton *button,gpointer user_data)
{
GtkColorSelectionDialog *csd=(GtkColorSelectionDialog *)user_data;
gtk_dialog_response(GTK_DIALOG(csd),(GTK_WIDGET(button)==csd->ok_button)?GTK_RESPONSE_ACCEPT:0);
}
static void
colorpick_callback (GtkDarktableButton *button, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
dt_iop_colorize_gui_data_t *g = (dt_iop_colorize_gui_data_t *)self->gui_data;
if(self->dt->gui->reset) return;
dt_iop_colorize_params_t *p = (dt_iop_colorize_params_t *)self->params;
GtkColorSelectionDialog *csd = GTK_COLOR_SELECTION_DIALOG(gtk_color_selection_dialog_new(_("select tone color")));
g_signal_connect (G_OBJECT (csd->ok_button), "clicked",
G_CALLBACK (colorpick_button_callback), csd);
g_signal_connect (G_OBJECT (csd->cancel_button), "clicked",
G_CALLBACK (colorpick_button_callback), csd);
GtkColorSelection *cs = GTK_COLOR_SELECTION(gtk_color_selection_dialog_get_color_selection(csd));
GdkColor c;
float color[3],h,s,l;
h = p->hue;
s = p->saturation;
l=0.5;
hsl2rgb(color,h,s,l);
c.red= 65535 * color[0];
c.green= 65535 * color[1];
c.blue= 65535 * color[2];
gtk_color_selection_set_current_color(cs,&c);
if(gtk_dialog_run(GTK_DIALOG(csd))==GTK_RESPONSE_ACCEPT)
{
gtk_color_selection_get_current_color(cs,&c);
color[0]=c.red/65535.0;
color[1]=c.green/65535.0;
color[2]=c.blue/65535.0;
rgb2hsl(color,&h,&s,&l);
l=0.5;
hsl2rgb(color,h,s,l);
dtgtk_gradient_slider_set_value(g->gslider1, h);
dtgtk_gradient_slider_set_value(g->gslider2, s);
}
gtk_widget_destroy(GTK_WIDGET(csd));
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
#endif
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)
{
dt_iop_colorize_params_t *p = (dt_iop_colorize_params_t *)p1;
#ifdef HAVE_GEGL
fprintf(stderr, "[splittoning] TODO: implement gegl version!\n");
// pull in new params to gegl
#else
dt_iop_colorize_data_t *d = (dt_iop_colorize_data_t *)piece->data;
d->hue = p->hue;
d->saturation = p->saturation;
d->lightness = p->lightness;
d->source_lightness_mix = p->source_lightness_mix;
#endif
}
void init_pipe (struct dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
{
#ifdef HAVE_GEGL
// create part of the gegl pipeline
piece->data = NULL;
#else
piece->data = malloc(sizeof(dt_iop_colorize_data_t));
memset(piece->data,0,sizeof(dt_iop_colorize_data_t));
self->commit_params(self, self->default_params, pipe, piece);
#endif
}
void cleanup_pipe (struct dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
{
#ifdef HAVE_GEGL
// clean up everything again.
(void)gegl_node_remove_child(pipe->gegl, piece->input);
// no free necessary, no data is alloc'ed
#else
free(piece->data);
#endif
}
void gui_update(struct dt_iop_module_t *self)
{
dt_iop_module_t *module = (dt_iop_module_t *)self;
dt_iop_colorize_gui_data_t *g = (dt_iop_colorize_gui_data_t *)self->gui_data;
dt_iop_colorize_params_t *p = (dt_iop_colorize_params_t *)module->params;
dt_bauhaus_slider_set(g->gslider1, p->hue);
dt_bauhaus_slider_set(g->gslider2, p->saturation);
dt_bauhaus_slider_set(g->scale1, p->lightness);
dt_bauhaus_slider_set(g->scale2, p->source_lightness_mix);
#if 0 // could update quad drawing color here
float color[3];
hsl2rgb(color,p->hue,p->saturation,0.5);
GdkColor c;
c.red=color[0]*65535.0;
c.green=color[1]*65535.0;
c.blue=color[2]*65535.0;
gtk_widget_modify_fg(GTK_WIDGET(g->colorpick1),GTK_STATE_NORMAL,&c);
#endif
}
void init(dt_iop_module_t *module)
{
module->params = malloc(sizeof(dt_iop_colorize_params_t));
module->default_params = malloc(sizeof(dt_iop_colorize_params_t));
module->default_enabled = 0;
module->priority = 403; // module order created by iop_dependencies.py, do not edit!
module->params_size = sizeof(dt_iop_colorize_params_t);
module->gui_data = NULL;
dt_iop_colorize_params_t tmp = (dt_iop_colorize_params_t)
{
0, 0.5, 50, 50
};
memcpy(module->params, &tmp, sizeof(dt_iop_colorize_params_t));
memcpy(module->default_params, &tmp, sizeof(dt_iop_colorize_params_t));
}
void cleanup(dt_iop_module_t *module)
{
free(module->gui_data);
module->gui_data = NULL;
free(module->params);
module->params = NULL;
}
void gui_init(struct dt_iop_module_t *self)
{
self->gui_data = malloc(sizeof(dt_iop_colorize_gui_data_t));
dt_iop_colorize_gui_data_t *g = (dt_iop_colorize_gui_data_t *)self->gui_data;
dt_iop_colorize_params_t *p = (dt_iop_colorize_params_t *)self->params;
self->widget = gtk_vbox_new(FALSE, DT_BAUHAUS_SPACE);
/* hue slider */
g->gslider1 = dt_bauhaus_slider_new_with_range(self, 0.0f, 1.0f, 0.01f, 0.0f, 2);
dt_bauhaus_slider_set_stop(g->gslider1, 0.0f, 1.0f, 0.0f, 0.0f);
// dt_bauhaus_slider_set_format(g->gslider1, "");
dt_bauhaus_widget_set_label(g->gslider1, _("hue"));
dt_bauhaus_slider_set_stop(g->gslider1, 0.166f, 1.0f, 1.0f, 0.0f);
dt_bauhaus_slider_set_stop(g->gslider1, 0.322f, 0.0f, 1.0f, 0.0f);
dt_bauhaus_slider_set_stop(g->gslider1, 0.498f, 0.0f, 1.0f, 1.0f);
dt_bauhaus_slider_set_stop(g->gslider1, 0.664f, 0.0f, 0.0f, 1.0f);
dt_bauhaus_slider_set_stop(g->gslider1, 0.830f, 1.0f, 0.0f, 1.0f);
dt_bauhaus_slider_set_stop(g->gslider1, 1.0f, 1.0f, 0.0f, 0.0f);
g_object_set(G_OBJECT(g->gslider1), "tooltip-text", _("select the hue tone"), (char *)NULL);
gtk_box_pack_start(GTK_BOX(self->widget), g->gslider1, TRUE, TRUE, 0);
/* saturation slider */
g->gslider2 = dt_bauhaus_slider_new_with_range(self, 0.0f, 1.0f, 0.01f, 0.0f, 2);
// dt_bauhaus_slider_set_format(g->gslider2, "");
dt_bauhaus_widget_set_label(g->gslider2, _("saturation"));
dt_bauhaus_slider_set_stop(g->gslider2, 0.0f, 1.0f, 1.0f, 1.0f);
dt_bauhaus_slider_set_stop(g->gslider2, 1.0f, 1.0f, 1.0f, 1.0f);
g_object_set(G_OBJECT(g->gslider2), "tooltip-text", _("select the saturation shadow tone"), (char *)NULL);
gtk_box_pack_start(GTK_BOX(self->widget), g->gslider2, TRUE, TRUE, 0);
// Additional paramters
g->scale1 = dt_bauhaus_slider_new_with_range(self, 0.0, 100.0, 0.1, p->lightness*100.0, 2);
dt_bauhaus_slider_set_format(g->scale1, "%.2f%%");
dt_bauhaus_widget_set_label(g->scale1, _("lightness"));
gtk_box_pack_start(GTK_BOX(self->widget), GTK_WIDGET(g->scale1), TRUE, TRUE, 0);
g->scale2 = dt_bauhaus_slider_new_with_range(self, 0.0, 100.0, 0.1, p->source_lightness_mix, 2);
dt_bauhaus_slider_set_format(g->scale2, "%.2f%%");
dt_bauhaus_widget_set_label(g->scale2, _("source mix"));
gtk_box_pack_start(GTK_BOX(self->widget), GTK_WIDGET(g->scale2), TRUE, TRUE, 0);
g_object_set(G_OBJECT(g->scale1), "tooltip-text", _("lightness of color"), (char *)NULL);
g_object_set(G_OBJECT(g->scale2), "tooltip-text", _("mix value of source lightness"), (char *)NULL);
g_signal_connect (G_OBJECT (g->gslider1), "value-changed",
G_CALLBACK (hue_callback), self);
g_signal_connect (G_OBJECT (g->gslider2), "value-changed",
G_CALLBACK (saturation_callback), self);
g_signal_connect (G_OBJECT (g->scale1), "value-changed",
G_CALLBACK (lightness_callback), self);
g_signal_connect (G_OBJECT (g->scale2), "value-changed",
G_CALLBACK (source_lightness_mix_callback), self);
}
void gui_cleanup(struct dt_iop_module_t *self)
{
free(self->gui_data);
self->gui_data = NULL;
}
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