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Viewing changes to app/gegl/gimpoperationreplacemode.c

  • Committer: Package Import Robot
  • Author(s): Jordi Mallach
  • Date: 2012-05-08 18:50:03 UTC
  • mto: (1.1.26) (0.5.1 experimental)
  • mto: This revision was merged to the branch mainline in revision 71.
  • Revision ID: package-import@ubuntu.com-20120508185003-tltkvbaysf8d2426
Import upstream version 2.8.0

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app/gegl/gimpoperationreplacemode.c
 
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/* GIMP - The GNU Image Manipulation Program
 
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 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
 
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 *
 
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 * gimpoperationreplacemode.c
 
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 * Copyright (C) 2008 Michael Natterer <mitch@gimp.org>
 
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 *
 
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 * This program is free software; you can redistribute it and/or modify
 
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 * it under the terms of the GNU General Public License as published by
 
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 * the Free Software Foundation; either version 2 of the License, or
 
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 * (at your option) any later version.
 
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 *
 
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 * This program 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
 
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 * GNU General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU General Public License
 
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 * along with this program; if not, write to the Free Software
 
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
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 */
 
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#include "config.h"
 
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#include <gegl-plugin.h>
 
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#include "gimp-gegl-types.h"
 
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#include "gimpoperationreplacemode.h"
 
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static gboolean gimp_operation_replace_mode_process (GeglOperation       *operation,
 
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                                                     void                *in_buf,
 
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                                                     void                *aux_buf,
 
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                                                     void                *out_buf,
 
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                                                     glong                samples,
 
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                                                     const GeglRectangle *roi,
 
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                                                     gint                 level);
 
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G_DEFINE_TYPE (GimpOperationReplaceMode, gimp_operation_replace_mode,
 
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               GIMP_TYPE_OPERATION_POINT_LAYER_MODE)
 
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static void
 
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gimp_operation_replace_mode_class_init (GimpOperationReplaceModeClass *klass)
 
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{
 
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  GeglOperationClass              *operation_class;
 
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  GeglOperationPointComposerClass *point_class;
 
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  operation_class = GEGL_OPERATION_CLASS (klass);
 
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  point_class     = GEGL_OPERATION_POINT_COMPOSER_CLASS (klass);
 
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  gegl_operation_class_set_keys (operation_class,
 
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           "name"       , "gimp:replace-mode",
 
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           "description", "GIMP replace mode operation",
 
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           NULL);
 
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  point_class->process         = gimp_operation_replace_mode_process;
 
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}
 
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static void
 
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gimp_operation_replace_mode_init (GimpOperationReplaceMode *self)
 
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{
 
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}
 
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static gboolean
 
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gimp_operation_replace_mode_process (GeglOperation       *operation,
 
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                                     void                *in_buf,
 
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                                     void                *aux_buf,
 
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                                     void                *out_buf,
 
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                                     glong                samples,
 
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                                     const GeglRectangle *roi,
 
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                                     gint                 level)
 
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{
 
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  gfloat *in    = in_buf;
 
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  gfloat *layer = aux_buf;
 
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  gfloat *out   = out_buf;
 
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  while (samples--)
 
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    {
 
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      out[RED]   = in[RED];
 
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      out[GREEN] = in[GREEN];
 
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      out[BLUE]  = in[BLUE];
 
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      out[ALPHA] = in[ALPHA];
 
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      in    += 4;
 
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      layer += 4;
 
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      out   += 4;
 
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    }
 
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  return TRUE;
 
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}