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they are heavily outdated.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
sharpen.c
/*
This file is part of darktable,
copyright (c) 2009--2010 johannes hanika.
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 <xmmintrin.h>
#include <stdlib.h>
#include <math.h>
#include <assert.h>
#include <string.h>
#include "develop/develop.h"
#include "develop/imageop.h"
#include "develop/tiling.h"
#include "control/control.h"
#include "common/opencl.h"
#include "bauhaus/bauhaus.h"
#include "gui/accelerators.h"
#include "gui/gtk.h"
#include "gui/presets.h"
#include <gtk/gtk.h>
#include <inttypes.h>
DT_MODULE(1)
#define MAXR 12
#define BLOCKSIZE 2048 /* maximum blocksize. must be a power of 2 and will be automatically reduced if needed */
typedef struct dt_iop_sharpen_params_t
{
float radius, amount, threshold;
}
dt_iop_sharpen_params_t;
typedef struct dt_iop_sharpen_gui_data_t
{
GtkWidget *scale1, *scale2, *scale3;
}
dt_iop_sharpen_gui_data_t;
typedef struct dt_iop_sharpen_data_t
{
float radius, amount, threshold;
}
dt_iop_sharpen_data_t;
typedef struct dt_iop_sharpen_global_data_t
{
int kernel_sharpen_hblur;
int kernel_sharpen_vblur;
int kernel_sharpen_mix;
}
dt_iop_sharpen_global_data_t;
const char *name()
{
return C_("sharpen", "sharpen");
}
int
groups ()
{
return IOP_GROUP_CORRECT;
}
int
flags ()
{
return IOP_FLAGS_SUPPORTS_BLENDING | IOP_FLAGS_ALLOW_TILING;
}
void init_presets (dt_iop_module_so_t *self)
{
dt_iop_sharpen_params_t tmp = (dt_iop_sharpen_params_t)
{ 2.0, 0.5, 0.5 };
// add the preset.
dt_gui_presets_add_generic(_("sharpen"), self->op, self->version(), &tmp, sizeof(dt_iop_sharpen_params_t), 1);
// restrict to raw images
dt_gui_presets_update_ldr(_("sharpen"), self->op, self->version(), 2);
// make it auto-apply for matching images:
dt_gui_presets_update_autoapply(_("sharpen"), self->op, self->version(), 1);
}
void init_key_accels(dt_iop_module_so_t *self)
{
dt_accel_register_slider_iop(self, FALSE, NC_("accel", "radius"));
dt_accel_register_slider_iop(self, FALSE, NC_("accel", "amount"));
dt_accel_register_slider_iop(self, FALSE, NC_("accel", "threshold"));
}
void connect_key_accels(dt_iop_module_t *self)
{
dt_iop_sharpen_gui_data_t *g = (dt_iop_sharpen_gui_data_t*)self->gui_data;
dt_accel_connect_slider_iop(self, "radius", g->scale1);
dt_accel_connect_slider_iop(self, "amount", g->scale2);
dt_accel_connect_slider_iop(self, "threshold", g->scale3);
}
#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_sharpen_data_t *d = (dt_iop_sharpen_data_t *)piece->data;
dt_iop_sharpen_global_data_t *gd = (dt_iop_sharpen_global_data_t *)self->data;
cl_mem dev_m = NULL;
cl_mem dev_tmp = NULL;
cl_int err = -999;
const int devid = piece->pipe->devid;
const int width = roi_in->width;
const int height = roi_in->height;
const int rad = MIN(MAXR, ceilf(d->radius * roi_in->scale / piece->iscale));
const int wd = 2*rad+1;
float mat[wd];
if(rad == 0)
{
size_t origin[] = {0, 0, 0};
size_t region[] = {width, height, 1};
err = dt_opencl_enqueue_copy_image(devid, dev_in, dev_out, origin, origin, region);
if (err != CL_SUCCESS) goto error;
return TRUE;
}
// init gaussian kernel
float *m = mat + rad;
const float sigma2 = (1.0f/(2.5*2.5))*(d->radius*roi_in->scale/piece->iscale)*(d->radius*roi_in->scale/piece->iscale);
float weight = 0.0f;
for(int l=-rad; l<=rad; l++) weight += m[l] = expf(- (l*l)/(2.f*sigma2));
for(int l=-rad; l<=rad; l++) m[l] /= weight;
// prepare local work group
size_t maxsizes[3] = { 0 }; // the maximum dimensions for a work group
size_t workgroupsize = 0; // the maximum number of items in a work group
unsigned long localmemsize = 0; // the maximum amount of local memory we can use
size_t kernelworkgroupsize = 0; // the maximum amount of items in work group for this kernel
// make sure blocksize is not too large
int blocksize = BLOCKSIZE;
if(dt_opencl_get_work_group_limits(devid, maxsizes, &workgroupsize, &localmemsize) == CL_SUCCESS &&
dt_opencl_get_kernel_work_group_size(devid, gd->kernel_sharpen_hblur, &kernelworkgroupsize) == CL_SUCCESS)
{
// reduce blocksize step by step until it fits to limits
while(blocksize > maxsizes[0] || blocksize > maxsizes[1] || blocksize > kernelworkgroupsize
|| blocksize > workgroupsize || (blocksize+2*rad)*sizeof(float) > localmemsize)
{
if(blocksize == 1) break;
blocksize >>= 1;
}
}
else
{
blocksize = 1; // slow but safe
}
const size_t bwidth = width % blocksize == 0 ? width : (width / blocksize + 1)*blocksize;
const size_t bheight = height % blocksize == 0 ? height : (height / blocksize + 1)*blocksize;
size_t sizes[3];
size_t local[3];
dev_tmp = dt_opencl_alloc_device(devid, width, height, 4*sizeof(float));
if (dev_tmp == NULL) goto error;
dev_m = dt_opencl_copy_host_to_device_constant(devid, sizeof(float)*wd, mat);
if (dev_m == NULL) goto error;
/* horizontal blur */
sizes[0] = bwidth;
sizes[1] = ROUNDUPHT(height);
sizes[2] = 1;
local[0] = blocksize;
local[1] = 1;
local[2] = 1;
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_hblur, 0, sizeof(cl_mem), (void *)&dev_in);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_hblur, 1, sizeof(cl_mem), (void *)&dev_out);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_hblur, 2, sizeof(cl_mem), (void *)&dev_m);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_hblur, 3, sizeof(int), (void *)&rad);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_hblur, 4, sizeof(int), (void *)&width);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_hblur, 5, sizeof(int), (void *)&height);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_hblur, 6, sizeof(int), (void *)&blocksize);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_hblur, 7, (blocksize+2*rad)*sizeof(float), NULL);
err = dt_opencl_enqueue_kernel_2d_with_local(devid, gd->kernel_sharpen_hblur, sizes, local);
if(err != CL_SUCCESS) goto error;
/* vertical blur */
sizes[0] = ROUNDUPWD(width);
sizes[1] = bheight;
sizes[2] = 1;
local[0] = 1;
local[1] = blocksize;
local[2] = 1;
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_vblur, 0, sizeof(cl_mem), (void *)&dev_out);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_vblur, 1, sizeof(cl_mem), (void *)&dev_tmp);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_vblur, 2, sizeof(cl_mem), (void *)&dev_m);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_vblur, 3, sizeof(int), (void *)&rad);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_vblur, 4, sizeof(int), (void *)&width);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_vblur, 5, sizeof(int), (void *)&height);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_vblur, 6, sizeof(int), (void *)&blocksize);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_vblur, 7, (blocksize+2*rad)*sizeof(float), NULL);
err = dt_opencl_enqueue_kernel_2d_with_local(devid, gd->kernel_sharpen_vblur, sizes, local);
if(err != CL_SUCCESS) goto error;
/* mixing tmp and in -> out */
sizes[0] = ROUNDUPWD(width);
sizes[1] = ROUNDUPHT(height);
sizes[2] = 1;
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_mix, 0, sizeof(cl_mem), (void *)&dev_in);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_mix, 1, sizeof(cl_mem), (void *)&dev_tmp);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_mix, 2, sizeof(cl_mem), (void *)&dev_out);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_mix, 3, sizeof(int), (void *)&width);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_mix, 4, sizeof(int), (void *)&height);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_mix, 5, sizeof(float), (void *)&d->amount);
dt_opencl_set_kernel_arg(devid, gd->kernel_sharpen_mix, 6, sizeof(float), (void *)&d->threshold);
err = dt_opencl_enqueue_kernel_2d(devid, gd->kernel_sharpen_mix, sizes);
if(err != CL_SUCCESS) goto error;
if (dev_m != NULL) dt_opencl_release_mem_object(dev_m);
if (dev_tmp != NULL) dt_opencl_release_mem_object(dev_tmp);
return TRUE;
error:
if (dev_m != NULL) dt_opencl_release_mem_object(dev_m);
if (dev_tmp != NULL) dt_opencl_release_mem_object(dev_tmp);
dt_print(DT_DEBUG_OPENCL, "[opencl_sharpen] couldn't enqueue kernel! %d\n", err);
return FALSE;
}
#endif
void tiling_callback (struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out, struct dt_develop_tiling_t *tiling)
{
dt_iop_sharpen_data_t *d = (dt_iop_sharpen_data_t *)piece->data;
const int rad = MIN(MAXR, ceilf(d->radius * roi_in->scale / piece->iscale));
tiling->factor = 3.0f; // in + out + tmp
tiling->maxbuf = 1.0f;
tiling->overhead = 0;
tiling->overlap = rad;
tiling->xalign = 1;
tiling->yalign = 1;
return;
}
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)
{
dt_iop_sharpen_data_t *data = (dt_iop_sharpen_data_t *)piece->data;
const int ch = piece->colors;
const int rad = MIN(MAXR, ceilf(data->radius * roi_in->scale / piece->iscale));
if(rad == 0)
{
memcpy(ovoid, ivoid, sizeof(float)*ch*roi_out->width*roi_out->height);
return;
}
float *const tmp = dt_alloc_align(16, sizeof(float)*roi_out->width*roi_out->height);
if (tmp == NULL)
{
fprintf(stderr,"[sharpen] failed to allocate temporary buffer\n");
return;
}
const int wd = 2*rad+1;
const int wd4 = (wd & 3) ? (wd >> 2) + 1 : wd >> 2;
__attribute__((aligned(16))) float mat[wd4*4];
memset(mat, 0, sizeof(mat));
const float sigma2 = (1.0f/(2.5*2.5))*(data->radius*roi_in->scale/piece->iscale)*(data->radius*roi_in->scale/piece->iscale);
float weight = 0.0f;
// init gaussian kernel
for(int l=-rad; l<=rad; l++)
weight += mat[l+rad] = expf(- l*l/(2.f*sigma2));
for(int l=-rad; l<=rad; l++)
mat[l+rad] /= weight;
// gauss blur the image horizontally
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(mat, ivoid, ovoid, roi_out, roi_in) schedule(static)
#endif
for(int j=0; j<roi_out->height; j++)
{
const float *in = ((float *)ivoid) + ch*(j*roi_in->width + rad);
float *out = tmp + j*roi_out->width + rad;
int i;
for(i=rad; i<roi_out->width-wd4*4+rad; i++)
{
const float *inp = in - ch*rad;
__attribute__((aligned(16))) float sum[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
__m128 msum = _mm_setzero_ps();
for(int k=0; k < wd4*4; k+=4,inp+=4*ch)
{
msum = _mm_add_ps(msum,_mm_mul_ps(_mm_load_ps(mat+k),_mm_set_ps(inp[3*ch],inp[2*ch],inp[ch],inp[0])));
}
_mm_store_ps(sum,msum);
*out = sum[0]+sum[1]+sum[2]+sum[3];
out++;
in += ch;
}
for(; i<roi_out->width-rad; i++)
{
const float *inp = in - ch*rad;
const float *m = mat;
float sum = 0.0f;
for(int k=-rad; k <=rad; k++,m++,inp+=ch)
{
sum += *m * *inp;
}
*out = sum;
out++;
in += ch;
}
}
_mm_sfence();
// gauss blur the image vertically
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(mat, ivoid, ovoid, roi_out, roi_in) schedule(static)
#endif
for(int j=rad; j<roi_out->height-wd4*4+rad; j++)
{
const float *in = tmp + j*roi_in->width;
float *out = ((float *)ovoid) + ch*j*roi_out->width;
const int step = roi_in->width;
__attribute__((aligned(16))) float sum[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
for(int i = 0; i<roi_out->width; i++)
{
const float *inp = in - step*rad;
__m128 msum = _mm_setzero_ps();
for(int k=0; k < wd4*4; k+=4,inp+=step*4)
{
msum = _mm_add_ps(msum,_mm_mul_ps(_mm_load_ps(mat+k),_mm_set_ps(inp[3*step],inp[2*step],inp[step],inp[0])));
}
_mm_store_ps(sum,msum);
*out = sum[0]+sum[1]+sum[2]+sum[3];
out += ch;
in ++;
}
}
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(mat, ivoid, ovoid, roi_out, roi_in) schedule(static)
#endif
for(int j=roi_out->height-wd4*4+rad; j<roi_out->height-rad; j++)
{
const float *in = tmp + j*roi_in->width;
float *out = ((float *)ovoid) + ch*j*roi_out->width;
const int step = roi_in->width;
for(int i = 0; i<roi_out->width; i++)
{
const float *inp = in - step*rad;
const float *m = mat;
float sum = 0.0f;
for(int k=-rad; k<=rad; k++,m++,inp+=step)
sum += *m * *inp;
*out = sum;
out += ch;
in ++;
}
}
_mm_sfence();
// fill unsharpened border
for(int j=0; j<rad; j++)
memcpy(((float*)ovoid) + ch*j*roi_out->width, ((float*)ivoid) + ch*j*roi_in->width, ch*sizeof(float)*roi_out->width);
for(int j=roi_out->height-rad; j<roi_out->height; j++)
memcpy(((float*)ovoid) + ch*j*roi_out->width, ((float*)ivoid) + ch*j*roi_in->width, ch*sizeof(float)*roi_out->width);
free(tmp);
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(ivoid, ovoid, roi_out, roi_in) schedule(static)
#endif
for(int j=rad; j<roi_out->height-rad; j++)
{
float *in = ((float*)ivoid) + ch*roi_out->width*j;
float *out = ((float*)ovoid) + ch*roi_out->width*j;
for(int i=0; i<rad; i++)
out[ch*i] = in[ch*i];
for(int i=roi_out->width-rad; i<roi_out->width; i++)
out[ch*i] = in[ch*i];
}
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(data, ivoid, ovoid, roi_out, roi_in) schedule(static)
#endif
// subtract blurred image, if diff > thrs, add *amount to orginal image
for(int j=0; j<roi_out->height; j++)
{
float *in = (float *)ivoid + j*ch*roi_out->width;
float *out = (float *)ovoid + j*ch*roi_out->width;
for(int i=0; i<roi_out->width; i++)
{
out[1] = in[1];
out[2] = in[2];
const float diff = in[0] - out[0];
if (fabsf(diff) > data->threshold)
{
const float detail = copysignf(fmaxf(fabsf(diff) - data->threshold, 0.0), diff);
out[0] = in[0] + detail*data->amount;
}
else out[0] = in[0];
out += ch;
in += ch;
}
}
if(piece->pipe->mask_display)
dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height);
}
static void
radius_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_sharpen_params_t *p = (dt_iop_sharpen_params_t *)self->params;
p->radius = dt_bauhaus_slider_get(slider);
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static void
amount_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_sharpen_params_t *p = (dt_iop_sharpen_params_t *)self->params;
p->amount = dt_bauhaus_slider_get(slider);
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static void
threshold_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_sharpen_params_t *p = (dt_iop_sharpen_params_t *)self->params;
p->threshold = dt_bauhaus_slider_get(slider);
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
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_sharpen_params_t *p = (dt_iop_sharpen_params_t *)p1;
#ifdef HAVE_GEGL
fprintf(stderr, "[sharpen] TODO: implement gegl version!\n");
// pull in new params to gegl
#else
dt_iop_sharpen_data_t *d = (dt_iop_sharpen_data_t *)piece->data;
// actually need to increase the mask to fit 2.5 sigma inside
d->radius = 2.5f*p->radius;
d->amount = p->amount;
d->threshold = p->threshold;
#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_sharpen_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_sharpen_gui_data_t *g = (dt_iop_sharpen_gui_data_t *)self->gui_data;
dt_iop_sharpen_params_t *p = (dt_iop_sharpen_params_t *)module->params;
dt_bauhaus_slider_set(g->scale1, p->radius);
dt_bauhaus_slider_set(g->scale2, p->amount);
dt_bauhaus_slider_set(g->scale3, p->threshold);
}
void init(dt_iop_module_t *module)
{
// module->data = malloc(sizeof(dt_iop_sharpen_data_t));
module->params = malloc(sizeof(dt_iop_sharpen_params_t));
module->default_params = malloc(sizeof(dt_iop_sharpen_params_t));
module->default_enabled = 0;
module->priority = 692; // module order created by iop_dependencies.py, do not edit!
module->params_size = sizeof(dt_iop_sharpen_params_t);
module->gui_data = NULL;
dt_iop_sharpen_params_t tmp = (dt_iop_sharpen_params_t)
{
2.0, 0.5, 0.5
};
memcpy(module->params, &tmp, sizeof(dt_iop_sharpen_params_t));
memcpy(module->default_params, &tmp, sizeof(dt_iop_sharpen_params_t));
}
void init_global(dt_iop_module_so_t *module)
{
const int program = 7; // sharpen.cl, from programs.conf
dt_iop_sharpen_global_data_t *gd = (dt_iop_sharpen_global_data_t *)malloc(sizeof(dt_iop_sharpen_global_data_t));
module->data = gd;
gd->kernel_sharpen_hblur = dt_opencl_create_kernel(program, "sharpen_hblur");
gd->kernel_sharpen_vblur = dt_opencl_create_kernel(program, "sharpen_vblur");
gd->kernel_sharpen_mix = dt_opencl_create_kernel(program, "sharpen_mix");
}
void cleanup(dt_iop_module_t *module)
{
free(module->gui_data);
module->gui_data = NULL;
free(module->params);
module->params = NULL;
}
void cleanup_global(dt_iop_module_so_t *module)
{
dt_iop_sharpen_global_data_t *gd = (dt_iop_sharpen_global_data_t *)module->data;
dt_opencl_free_kernel(gd->kernel_sharpen_hblur);
dt_opencl_free_kernel(gd->kernel_sharpen_vblur);
dt_opencl_free_kernel(gd->kernel_sharpen_mix);
free(module->data);
module->data = NULL;
}
void gui_init(struct dt_iop_module_t *self)
{
self->gui_data = malloc(sizeof(dt_iop_sharpen_gui_data_t));
dt_iop_sharpen_gui_data_t *g = (dt_iop_sharpen_gui_data_t *)self->gui_data;
dt_iop_sharpen_params_t *p = (dt_iop_sharpen_params_t *)self->params;
self->widget = gtk_vbox_new(FALSE, DT_BAUHAUS_SPACE);
g->scale1 = dt_bauhaus_slider_new_with_range(self, 0.0, 8.0000, 0.100, p->radius, 3);
g_object_set (GTK_OBJECT(g->scale1), "tooltip-text", _("spatial extent of the unblurring"), (char *)NULL);
dt_bauhaus_widget_set_label(g->scale1,_("radius"));
g->scale2 = dt_bauhaus_slider_new_with_range(self, 0.0, 2.0000, 0.010, p->amount, 3);
g_object_set (GTK_OBJECT(g->scale2), "tooltip-text", _("strength of the sharpen"), (char *)NULL);
dt_bauhaus_widget_set_label(g->scale2,_("amount"));
g->scale3 = dt_bauhaus_slider_new_with_range(self, 0.0, 100.00, 0.100, p->threshold, 3);
g_object_set (GTK_OBJECT(g->scale3), "tooltip-text", _("threshold to activate sharpen"), (char *)NULL);
dt_bauhaus_widget_set_label(g->scale3,_("threshold"));
gtk_box_pack_start(GTK_BOX(self->widget), g->scale1, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(self->widget), g->scale2, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(self->widget), g->scale3, TRUE, TRUE, 0);
g_signal_connect (G_OBJECT (g->scale1), "value-changed",
G_CALLBACK (radius_callback), self);
g_signal_connect (G_OBJECT (g->scale2), "value-changed",
G_CALLBACK (amount_callback), self);
g_signal_connect (G_OBJECT (g->scale3), "value-changed",
G_CALLBACK (threshold_callback), self);
}
void gui_cleanup(struct dt_iop_module_t *self)
{
free(self->gui_data);
self->gui_data = NULL;
}
#undef MAXR
// modelines: These editor modelines have been set for all relevant files by tools/update_modelines.sh
// vim: shiftwidth=2 expandtab tabstop=2 cindent
// kate: tab-indents: off; indent-width 2; replace-tabs on; indent-mode cstyle; remove-trailing-space on;
![swh spinner](/static/img/swh-spinner.gif)
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