/* This file is part of GEGL
*
* GEGL is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* GEGL 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with GEGL; if not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <string.h>
#include <glib-object.h>
#include "gegl.h"
#include "gegl-types-internal.h"
#include "gegl-buffer-private.h"
#include "gegl-sampler-nearest.h"
enum
{
PROP_0,
PROP_LAST
};
static void gegl_sampler_nearest_get (GeglSampler *self,
gdouble x,
gdouble y,
GeglMatrix2 *scale,
void *output);
static void set_property (GObject *gobject,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void get_property (GObject *gobject,
guint prop_id,
GValue *value,
GParamSpec *pspec);
G_DEFINE_TYPE (GeglSamplerNearest, gegl_sampler_nearest, GEGL_TYPE_SAMPLER)
static void
gegl_sampler_nearest_class_init (GeglSamplerNearestClass *klass)
{
GeglSamplerClass *sampler_class = GEGL_SAMPLER_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->set_property = set_property;
object_class->get_property = get_property;
sampler_class->get = gegl_sampler_nearest_get;
}
static void
gegl_sampler_nearest_init (GeglSamplerNearest *self)
{
GEGL_SAMPLER (self)->context_rect[0].x = 0;
GEGL_SAMPLER (self)->context_rect[0].y = 0;
GEGL_SAMPLER (self)->context_rect[0].width = 1;
GEGL_SAMPLER (self)->context_rect[0].height = 1;
GEGL_SAMPLER (self)->interpolate_format = babl_format ("RGBA float");
}
void
gegl_sampler_nearest_get (GeglSampler *self,
gdouble x,
gdouble y,
GeglMatrix2 *scale,
void *output)
{
gfloat *sampler_bptr;
sampler_bptr = gegl_sampler_get_from_buffer (self, (gint)x, (gint)y);
babl_process (babl_fish (self->interpolate_format, self->format), sampler_bptr, output, 1);
}
static void
set_property (GObject *gobject,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, property_id, pspec);
break;
}
}
static void
get_property (GObject *gobject,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, property_id, pspec);
break;
}
}