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/* This file is part of GEGL
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*
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* GEGL is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* GEGL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with GEGL; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <string.h>
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#include <glib-object.h>
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#include "gegl.h"
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#include "gegl-types-internal.h"
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#include "gegl-buffer-private.h"
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#include "gegl-sampler-nearest.h"
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enum
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{
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PROP_0,
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PROP_LAST
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};
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static void gegl_sampler_nearest_get (GeglSampler *self,
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gdouble x,
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gdouble y,
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GeglMatrix2 *scale,
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void *output);
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static void set_property (GObject *gobject,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static void get_property (GObject *gobject,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec);
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G_DEFINE_TYPE (GeglSamplerNearest, gegl_sampler_nearest, GEGL_TYPE_SAMPLER)
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static void
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gegl_sampler_nearest_class_init (GeglSamplerNearestClass *klass)
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{
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GeglSamplerClass *sampler_class = GEGL_SAMPLER_CLASS (klass);
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->set_property = set_property;
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object_class->get_property = get_property;
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sampler_class->get = gegl_sampler_nearest_get;
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}
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static void
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gegl_sampler_nearest_init (GeglSamplerNearest *self)
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{
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GEGL_SAMPLER (self)->context_rect[0].x = 0;
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GEGL_SAMPLER (self)->context_rect[0].y = 0;
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GEGL_SAMPLER (self)->context_rect[0].width = 1;
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GEGL_SAMPLER (self)->context_rect[0].height = 1;
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GEGL_SAMPLER (self)->interpolate_format = babl_format ("RGBA float");
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}
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void
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gegl_sampler_nearest_get (GeglSampler *self,
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gdouble x,
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gdouble y,
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GeglMatrix2 *scale,
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void *output)
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{
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gfloat *sampler_bptr;
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sampler_bptr = gegl_sampler_get_from_buffer (self, (gint)x, (gint)y);
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babl_process (babl_fish (self->interpolate_format, self->format), sampler_bptr, output, 1);
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}
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static void
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set_property (GObject *gobject,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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switch (property_id)
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{
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, property_id, pspec);
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break;
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}
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}
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static void
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get_property (GObject *gobject,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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switch (property_id)
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{
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, property_id, pspec);
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break;
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}
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}
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