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app: move erase and anti-erase to layer-modes/

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This commit is contained in:
Michael Natterer
2017-01-11 00:21:43 +01:00
parent 0fcc2cd772
commit 9142bb1805
11 changed files with 246 additions and 245 deletions
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6
app/operations/layer-modes/Makefile.am
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@ -55,7 +55,11 @@ libapplayermodes_generic_a_sources = \
gimpoperationhsvcolor.c \
gimpoperationhsvcolor.h \
gimpoperationhsvvalue.c \
gimpoperationhsvvalue.h
gimpoperationhsvvalue.h \
gimpoperationerase.c \
gimpoperationerase.h \
gimpoperationantierase.c \
gimpoperationantierase.h
libapplayermodes_sse2_a_sources = \
gimpoperationnormal-sse2.c

131
app/operations/layer-modes/gimpoperationantierase.c Normal file
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@ -0,0 +1,131 @@
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpoperationantierase.c
* Copyright (C) 2008 Michael Natterer <mitch@gimp.org>
* 2012 Ville Sokk <ville.sokk@gmail.com>
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl-plugin.h>
#include "../operations-types.h"
#include "gimpoperationantierase.h"
static void gimp_operation_anti_erase_prepare (GeglOperation *operation);
static gboolean gimp_operation_anti_erase_process (GeglOperation *operation,
void *in_buf,
void *aux_buf,
void *aux2_buf,
void *out_buf,
glong samples,
const GeglRectangle *roi,
gint level);
G_DEFINE_TYPE (GimpOperationAntiErase, gimp_operation_anti_erase,
GIMP_TYPE_OPERATION_POINT_LAYER_MODE)
static void
gimp_operation_anti_erase_class_init (GimpOperationAntiEraseClass *klass)
{
GeglOperationClass *operation_class;
GeglOperationPointComposer3Class *point_class;
operation_class = GEGL_OPERATION_CLASS (klass);
point_class = GEGL_OPERATION_POINT_COMPOSER3_CLASS (klass);
gegl_operation_class_set_keys (operation_class,
"name", "gimp:anti-erase",
"description", "GIMP anti erase mode operation",
NULL);
operation_class->prepare = gimp_operation_anti_erase_prepare;
point_class->process = gimp_operation_anti_erase_process;
}
static void
gimp_operation_anti_erase_init (GimpOperationAntiErase *self)
{
}
static void
gimp_operation_anti_erase_prepare (GeglOperation *operation)
{
const Babl *format = babl_format ("RGBA float");
gegl_operation_set_format (operation, "input", format);
gegl_operation_set_format (operation, "aux", format);
gegl_operation_set_format (operation, "aux2", babl_format ("Y float"));
gegl_operation_set_format (operation, "output", format);
}
static gboolean
gimp_operation_anti_erase_process (GeglOperation *operation,
void *in_buf,
void *aux_buf,
void *aux2_buf,
void *out_buf,
glong samples,
const GeglRectangle *roi,
gint level)
{
gfloat opacity = GIMP_OPERATION_POINT_LAYER_MODE (operation)->opacity;
return gimp_operation_anti_erase_process_pixels (in_buf, aux_buf, aux2_buf, out_buf, opacity, samples, roi, level);
}
gboolean
gimp_operation_anti_erase_process_pixels (gfloat *in,
gfloat *layer,
gfloat *mask,
gfloat *out,
gfloat opacity,
glong samples,
const GeglRectangle *roi,
gint level)
{
const gboolean has_mask = mask != NULL;
while (samples--)
{
gfloat value = opacity;
gint b;
if (has_mask)
value *= *mask;
out[ALPHA] = in[ALPHA] + (1.0 - in[ALPHA]) * layer[ALPHA] * value;
for (b = RED; b < ALPHA; b++)
{
out[b] = in[b];
}
in += 4;
layer += 4;
out += 4;
if (has_mask)
mask++;
}
return TRUE;
}

62
app/operations/layer-modes/gimpoperationantierase.h Normal file
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@ -0,0 +1,62 @@
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpoperationantierase.h
* Copyright (C) 2008 Michael Natterer <mitch@gimp.org>
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_OPERATION_ANTI_ERASE_H__
#define __GIMP_OPERATION_ANTI_ERASE_H__
#include "../gimpoperationpointlayermode.h"
#define GIMP_TYPE_OPERATION_ANTI_ERASE (gimp_operation_anti_erase_get_type ())
#define GIMP_OPERATION_ANTI_ERASE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_OPERATION_ANTI_ERASE, GimpOperationAntiErase))
#define GIMP_OPERATION_ANTI_ERASE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_OPERATION_ANTI_ERASE, GimpOperationAntiEraseClass))
#define GIMP_IS_OPERATION_ANTI_ERASE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_OPERATION_ANTI_ERASE))
#define GIMP_IS_OPERATION_ANTI_ERASE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_OPERATION_ANTI_ERASE))
#define GIMP_OPERATION_ANTI_ERASE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_OPERATION_ANTI_ERASE, GimpOperationAntiEraseClass))
typedef struct _GimpOperationAntiErase GimpOperationAntiErase;
typedef struct _GimpOperationAntiEraseClass GimpOperationAntiEraseClass;
struct _GimpOperationAntiErase
{
GimpOperationPointLayerMode parent_instance;
};
struct _GimpOperationAntiEraseClass
{
GimpOperationPointLayerModeClass parent_class;
};
GType gimp_operation_anti_erase_get_type (void) G_GNUC_CONST;
gboolean gimp_operation_anti_erase_process_pixels (gfloat *in,
gfloat *layer,
gfloat *mask,
gfloat *out,
gfloat opacity,
glong samples,
const GeglRectangle *roi,
gint level);
#endif /* __GIMP_OPERATION_ANTI_ERASE_H__ */

131
app/operations/layer-modes/gimpoperationerase.c Normal file
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@ -0,0 +1,131 @@
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpoperationerase.c
* Copyright (C) 2008 Michael Natterer <mitch@gimp.org>
* 2012 Ville Sokk <ville.sokk@gmail.com>
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl-plugin.h>
#include "../operations-types.h"
#include "gimpoperationerase.h"
static void gimp_operation_erase_prepare (GeglOperation *operation);
static gboolean gimp_operation_erase_process (GeglOperation *operation,
void *in_buf,
void *aux_buf,
void *aux2_buf,
void *out_buf,
glong samples,
const GeglRectangle *roi,
gint level);
G_DEFINE_TYPE (GimpOperationErase, gimp_operation_erase,
GIMP_TYPE_OPERATION_POINT_LAYER_MODE)
static void
gimp_operation_erase_class_init (GimpOperationEraseClass *klass)
{
GeglOperationClass *operation_class;
GeglOperationPointComposer3Class *point_class;
operation_class = GEGL_OPERATION_CLASS (klass);
point_class = GEGL_OPERATION_POINT_COMPOSER3_CLASS (klass);
gegl_operation_class_set_keys (operation_class,
"name", "gimp:erase",
"description", "GIMP erase mode operation",
NULL);
operation_class->prepare = gimp_operation_erase_prepare;
point_class->process = gimp_operation_erase_process;
}
static void
gimp_operation_erase_init (GimpOperationErase *self)
{
}
static void
gimp_operation_erase_prepare (GeglOperation *operation)
{
const Babl *format = babl_format ("RGBA float");
gegl_operation_set_format (operation, "input", format);
gegl_operation_set_format (operation, "aux", format);
gegl_operation_set_format (operation, "aux2", babl_format ("Y float"));
gegl_operation_set_format (operation, "output", format);
}
static gboolean
gimp_operation_erase_process (GeglOperation *operation,
void *in_buf,
void *aux_buf,
void *aux2_buf,
void *out_buf,
glong samples,
const GeglRectangle *roi,
gint level)
{
gfloat opacity = GIMP_OPERATION_POINT_LAYER_MODE (operation)->opacity;
return gimp_operation_erase_process_pixels (in_buf, aux_buf, aux2_buf, out_buf, opacity, samples, roi, level);
}
gboolean
gimp_operation_erase_process_pixels (gfloat *in,
gfloat *layer,
gfloat *mask,
gfloat *out,
gfloat opacity,
glong samples,
const GeglRectangle *roi,
gint level)
{
const gboolean has_mask = mask != NULL;
while (samples--)
{
gfloat value = opacity;
gint b;
if (has_mask)
value *= (*mask);
for (b = RED; b < ALPHA; b++)
{
out[b] = in[b];
}
out[ALPHA] = in[ALPHA] - in[ALPHA] * layer[ALPHA] * value;
in += 4;
layer += 4;
out += 4;
if (has_mask)
mask ++;
}
return TRUE;
}

62
app/operations/layer-modes/gimpoperationerase.h Normal file
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@ -0,0 +1,62 @@
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpoperationerase.h
* Copyright (C) 2008 Michael Natterer <mitch@gimp.org>
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_OPERATION_ERASE_H__
#define __GIMP_OPERATION_ERASE_H__
#include "../gimpoperationpointlayermode.h"
#define GIMP_TYPE_OPERATION_ERASE (gimp_operation_erase_get_type ())
#define GIMP_OPERATION_ERASE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_OPERATION_ERASE, GimpOperationErase))
#define GIMP_OPERATION_ERASE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_OPERATION_ERASE, GimpOperationEraseClass))
#define GIMP_IS_OPERATION_ERASE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_OPERATION_ERASE))
#define GIMP_IS_OPERATION_ERASE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_OPERATION_ERASE))
#define GIMP_OPERATION_ERASE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_OPERATION_ERASE, GimpOperationEraseClass))
typedef struct _GimpOperationErase GimpOperationErase;
typedef struct _GimpOperationEraseClass GimpOperationEraseClass;
struct _GimpOperationErase
{
GimpOperationPointLayerMode parent_instance;
};
struct _GimpOperationEraseClass
{
GimpOperationPointLayerModeClass parent_class;
};
GType gimp_operation_erase_get_type (void) G_GNUC_CONST;
gboolean gimp_operation_erase_process_pixels (gfloat *in,
gfloat *layer,
gfloat *mask,
gfloat *out,
gfloat opacity,
glong samples,
const GeglRectangle *roi,
gint level);
#endif /* __GIMP_OPERATION_ERASE_MODE_H__ */