[gegl/next-API: 2/7] transform-core: use the GeglSamplerType instead of a string
- From: Michael Murà <mmure src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gegl/next-API: 2/7] transform-core: use the GeglSamplerType instead of a string
- Date: Mon, 18 Jun 2012 12:09:24 +0000 (UTC)
commit 7b84cda4666982edeb94891afddfc01e81edda88
Author: Michael Murà <mure michael gmail com>
Date: Sun May 27 14:46:06 2012 +0900
transform-core: use the GeglSamplerType instead of a string
docs/gallery/clones.xml | 10 ++--
operations/transform/transform-core.c | 93 ++++++++++------------------
operations/transform/transform-core.h | 2 +-
tests/compositions/clones.xml | 10 ++--
tests/compositions/composite-transform.xml | 2 +-
tests/compositions/simple-scale.xml | 2 +-
tests/compositions/transform.xml | 2 +-
7 files changed, 47 insertions(+), 74 deletions(-)
---
diff --git a/docs/gallery/clones.xml b/docs/gallery/clones.xml
index 9ff1806..b8ca67c 100644
--- a/docs/gallery/clones.xml
+++ b/docs/gallery/clones.xml
@@ -11,7 +11,7 @@
<params>
<param name='origin-x'>0.000000</param>
<param name='origin-y'>0.000000</param>
- <param name='filter'>linear</param>
+ <param name='sampler'>linear</param>
<param name='x'>0.200000</param>
<param name='y'>0.200000</param>
</params>
@@ -43,7 +43,7 @@
<params>
<param name='origin-x'>0.000000</param>
<param name='origin-y'>0.000000</param>
- <param name='filter'>linear</param>
+ <param name='sampler'>linear</param>
<param name='x'>0.200000</param>
<param name='y'>0.200000</param>
</params>
@@ -63,7 +63,7 @@
<params>
<param name='origin-x'>0.000000</param>
<param name='origin-y'>0.000000</param>
- <param name='filter'>linear</param>
+ <param name='sampler'>linear</param>
<param name='x'>0.200000</param>
<param name='y'>0.200000</param>
</params>
@@ -86,7 +86,7 @@
<params>
<param name='origin-x'>0.000000</param>
<param name='origin-y'>0.000000</param>
- <param name='filter'>linear</param>
+ <param name='sampler'>linear</param>
<param name='x'>0.200000</param>
<param name='y'>0.200000</param>
</params>
@@ -154,7 +154,7 @@
<params>
<param name='origin-x'>0.000000</param>
<param name='origin-y'>0.000000</param>
- <param name='filter'>linear</param>
+ <param name='sampler'>linear</param>
<param name='x'>0.500000</param>
<param name='y'>0.500000</param>
</params>
diff --git a/operations/transform/transform-core.c b/operations/transform/transform-core.c
index 55547d4..95fb77d 100644
--- a/operations/transform/transform-core.c
+++ b/operations/transform/transform-core.c
@@ -47,10 +47,9 @@ enum
{
PROP_ORIGIN_X = 1,
PROP_ORIGIN_Y,
- PROP_FILTER,
+ PROP_SAMPLER,
};
-static void gegl_transform_finalize (GObject *object);
static void gegl_transform_get_property (GObject *object,
guint prop_id,
GValue *value,
@@ -141,28 +140,6 @@ op_transform_get_type (void)
return g_define_type_id;
}
-#if 0
-static void
-op_affine_sampler_init (OpTransform *self)
-{
- GType desired_type;
- GeglInterpolation interpolation;
-
- interpolation = gegl_buffer_interpolation_from_string (self->filter);
- desired_type = gegl_sampler_type_from_interpolation (interpolation);
-
- if (self->sampler != NULL &&
- !G_TYPE_CHECK_INSTANCE_TYPE (self->sampler, desired_type))
- {
- self->sampler->buffer=NULL;
- g_object_unref(self->sampler);
- self->sampler = NULL;
- }
-
- self->sampler = op_affine_sampler (self);
-}
-#endif
-
static void
gegl_transform_prepare (GeglOperation *operation)
{
@@ -179,7 +156,6 @@ op_transform_class_init (OpTransformClass *klass)
gobject_class->set_property = gegl_transform_set_property;
gobject_class->get_property = gegl_transform_get_property;
- gobject_class->finalize = gegl_transform_finalize;
op_class->get_invalidated_by_change = gegl_transform_get_invalidated_by_change;
op_class->get_bounding_box = gegl_transform_get_bounding_box;
@@ -209,23 +185,17 @@ op_transform_class_init (OpTransformClass *klass)
-G_MAXDOUBLE, G_MAXDOUBLE,
0.,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE));
- g_object_class_install_property (gobject_class, PROP_FILTER,
- g_param_spec_string (
- "filter",
- _("Filter"),
- _("Filter type (nearest, linear, lanczos, cubic, lohalo)"),
- "linear",
+ g_object_class_install_property (gobject_class, PROP_SAMPLER,
+ g_param_spec_enum (
+ "sampler",
+ _("Sampler"),
+ _("Sampler used internally"),
+ gegl_sampler_type_get_type (),
+ GEGL_SAMPLER_LINEAR,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE));
}
static void
-gegl_transform_finalize (GObject *object)
-{
- g_free (OP_TRANSFORM (object)->filter);
- G_OBJECT_CLASS (op_transform_parent_class)->finalize (object);
-}
-
-static void
op_transform_init (OpTransform *self)
{
}
@@ -246,8 +216,8 @@ gegl_transform_get_property (GObject *object,
case PROP_ORIGIN_Y:
g_value_set_double (value, self->origin_y);
break;
- case PROP_FILTER:
- g_value_set_string (value, self->filter);
+ case PROP_SAMPLER:
+ g_value_set_enum (value, self->sampler);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -271,9 +241,8 @@ gegl_transform_set_property (GObject *object,
case PROP_ORIGIN_Y:
self->origin_y = g_value_get_double (value);
break;
- case PROP_FILTER:
- g_free (self->filter);
- self->filter = g_value_dup_string (value);
+ case PROP_SAMPLER:
+ self->sampler = g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -365,8 +334,7 @@ gegl_transform_is_intermediate_node (OpTransform *transform)
sink = gegl_connection_get_sink_node (connections->data)->operation;
- if (! IS_OP_TRANSFORM (sink) ||
- strcmp (transform->filter, OP_TRANSFORM (sink)->filter))
+ if (! IS_OP_TRANSFORM (sink) || transform->sampler != OP_TRANSFORM (sink)->sampler)
return FALSE;
}
while ((connections = g_slist_next (connections)));
@@ -388,8 +356,7 @@ gegl_transform_is_composite_node (OpTransform *transform)
source = gegl_connection_get_source_node (connections->data)->operation;
- return (IS_OP_TRANSFORM (source) &&
- ! strcmp (transform->filter, OP_TRANSFORM (source)->filter));
+ return (IS_OP_TRANSFORM (source) && transform->sampler == OP_TRANSFORM (source)->sampler);
}
static void
@@ -424,8 +391,9 @@ gegl_transform_get_bounding_box (GeglOperation *op)
GeglRectangle context_rect;
GeglSampler *sampler;
- sampler = gegl_buffer_sampler_new (NULL, babl_format("RaGaBaA float"),
- gegl_sampler_type_from_string (transform->filter));
+ sampler = gegl_buffer_sampler_new (NULL,
+ babl_format("RaGaBaA float"),
+ transform->sampler);
context_rect = *gegl_sampler_get_context_rect (sampler);
g_object_unref (sampler);
@@ -514,8 +482,9 @@ gegl_transform_get_required_for_output (GeglOperation *op,
gint i;
requested_rect = *region;
- sampler = gegl_buffer_sampler_new (NULL, babl_format("RaGaBaA float"),
- gegl_sampler_type_from_string (transform->filter));
+ sampler = gegl_buffer_sampler_new (NULL,
+ babl_format("RaGaBaA float"),
+ transform->sampler);
context_rect = *gegl_sampler_get_context_rect (sampler);
g_object_unref (sampler);
@@ -566,8 +535,9 @@ gegl_transform_get_invalidated_by_change (GeglOperation *op,
gint i;
GeglRectangle region = *input_region;
- sampler = gegl_buffer_sampler_new (NULL, babl_format("RaGaBaA float"),
- gegl_sampler_type_from_string (transform->filter));
+ sampler = gegl_buffer_sampler_new (NULL,
+ babl_format("RaGaBaA float"),
+ transform->sampler);
context_rect = *gegl_sampler_get_context_rect (sampler);
g_object_unref (sampler);
@@ -941,7 +911,7 @@ gegl_transform_process (GeglOperation *operation,
}
else if (gegl_transform_matrix3_allow_fast_translate (&matrix) ||
(gegl_matrix3_is_translate (&matrix) &&
- ! strcmp (transform->filter, "nearest")))
+ transform->sampler == GEGL_SAMPLER_NEAREST))
{
/* doing a buffer shifting trick, (enhanced nop) */
input = gegl_operation_context_get_source (context, "input");
@@ -981,8 +951,9 @@ gegl_transform_process (GeglOperation *operation,
src_rect = gegl_operation_get_required_for_output (operation, "output", result);
src_rect.y += 1;
- sampler = gegl_buffer_sampler_new (input, babl_format("RaGaBaA float"),
- gegl_sampler_type_from_string (transform->filter));
+ sampler = gegl_buffer_sampler_new (input,
+ babl_format("RaGaBaA float"),
+ transform->sampler);
context_rect = *gegl_sampler_get_context_rect (sampler);
src_rect.width -= context_rect.width;
@@ -1012,8 +983,9 @@ gegl_transform_process (GeglOperation *operation,
src_rect = gegl_operation_get_required_for_output (operation, "output", result);
src_rect.x += 1;
- sampler = gegl_buffer_sampler_new (input, babl_format("RaGaBaA float"),
- gegl_sampler_type_from_string (transform->filter));
+ sampler = gegl_buffer_sampler_new (input,
+ babl_format("RaGaBaA float"),
+ transform->sampler);
context_rect = *gegl_sampler_get_context_rect (sampler);
src_rect.width -= context_rect.width;
@@ -1033,8 +1005,9 @@ gegl_transform_process (GeglOperation *operation,
input = gegl_operation_context_get_source (context, "input");
output = gegl_operation_context_get_target (context, "output");
- sampler = gegl_buffer_sampler_new (input, babl_format("RaGaBaA float"),
- gegl_sampler_type_from_string (transform->filter));
+ sampler = gegl_buffer_sampler_new (input,
+ babl_format("RaGaBaA float"),
+ transform->sampler);
if (gegl_matrix3_is_affine (&matrix))
{
diff --git a/operations/transform/transform-core.h b/operations/transform/transform-core.h
index b2bf995..a1782c8 100644
--- a/operations/transform/transform-core.h
+++ b/operations/transform/transform-core.h
@@ -20,7 +20,7 @@ struct _OpTransform
GeglOperationFilter parent_instance;
gdouble origin_x;
gdouble origin_y;
- gchar *filter;
+ GeglSamplerType sampler;
};
typedef struct _OpTransformClass OpTransformClass;
diff --git a/tests/compositions/clones.xml b/tests/compositions/clones.xml
index 5ce40fb..7aa378e 100644
--- a/tests/compositions/clones.xml
+++ b/tests/compositions/clones.xml
@@ -11,7 +11,7 @@
<params>
<param name='origin-x'>0.000000</param>
<param name='origin-y'>0.000000</param>
- <param name='filter'>linear</param>
+ <param name='sampler'>linear</param>
<param name='x'>0.200000</param>
<param name='y'>0.200000</param>
</params>
@@ -43,7 +43,7 @@
<params>
<param name='origin-x'>0.000000</param>
<param name='origin-y'>0.000000</param>
- <param name='filter'>linear</param>
+ <param name='sampler'>linear</param>
<param name='x'>0.200000</param>
<param name='y'>0.200000</param>
</params>
@@ -63,7 +63,7 @@
<params>
<param name='origin-x'>0.000000</param>
<param name='origin-y'>0.000000</param>
- <param name='filter'>linear</param>
+ <param name='sampler'>linear</param>
<param name='x'>0.200000</param>
<param name='y'>0.200000</param>
</params>
@@ -86,7 +86,7 @@
<params>
<param name='origin-x'>0.000000</param>
<param name='origin-y'>0.000000</param>
- <param name='filter'>linear</param>
+ <param name='sampler'>linear</param>
<param name='x'>0.200000</param>
<param name='y'>0.200000</param>
</params>
@@ -156,7 +156,7 @@
<params>
<param name='origin-x'>0.000000</param>
<param name='origin-y'>0.000000</param>
- <param name='filter'>linear</param>
+ <param name='sampler'>linear</param>
<param name='x'>0.500000</param>
<param name='y'>0.500000</param>
</params>
diff --git a/tests/compositions/composite-transform.xml b/tests/compositions/composite-transform.xml
index 25b97a4..43c92d6 100644
--- a/tests/compositions/composite-transform.xml
+++ b/tests/compositions/composite-transform.xml
@@ -13,7 +13,7 @@
<params>
<param name='origin-x'>0.000000</param>
<param name='origin-y'>0.000000</param>
- <param name='filter'>linear</param>
+ <param name='sampler'>linear</param>
<param name='x'>0.500000</param>
<param name='y'>0.500000</param>
</params>
diff --git a/tests/compositions/simple-scale.xml b/tests/compositions/simple-scale.xml
index 246310c..dfff358 100644
--- a/tests/compositions/simple-scale.xml
+++ b/tests/compositions/simple-scale.xml
@@ -2,7 +2,7 @@
<gegl>
<node operation='gegl:scale'>
<params>
- <param name='filter'>cubic</param>
+ <param name='sampler'>cubic</param>
<param name='x'>0.5</param>
<param name='y'>0.5</param>
</params>
diff --git a/tests/compositions/transform.xml b/tests/compositions/transform.xml
index 23b28dd..7191099 100644
--- a/tests/compositions/transform.xml
+++ b/tests/compositions/transform.xml
@@ -5,7 +5,7 @@
<params>
<param name='origin-x'>0.000000</param>
<param name='origin-y'>0.000000</param>
- <param name='filter'>linear</param>
+ <param name='sampler'>linear</param>
<param name='x'>0.500000</param>
<param name='y'>0.500000</param>
</params>
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