dnrops
/
gimp
mirror of https://github.com/GNOME/gimp.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

app: in gimp_pickable_contiguous_region_by_seed(), use sampler object ... 

... instead of gegl_buffer_sample()

Ditto.
This commit is contained in:
Ell 2018-05-13 19:19:35 -04:00
parent 3c95928031
commit a6bee79e0d
1 changed files with 28 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
app/core/gimppickable-contiguous-region.c
View File

@ -64,6 +64,7 @@ static void pop_segment (GQueue *segment_queue,
gint *end);
static gboolean find_contiguous_segment (const gfloat *col,
GeglBuffer *src_buffer,
GeglSampler *src_sampler,
GeglBuffer *mask_buffer,
const Babl *src_format,
const Babl *mask_format,
@ -477,6 +478,7 @@ pop_segment (GQueue *segment_queue,
static gboolean
find_contiguous_segment (const gfloat *col,
GeglBuffer *src_buffer,
GeglSampler *src_sampler,
GeglBuffer *mask_buffer,
const Babl *src_format,
const Babl *mask_format,
@ -505,8 +507,8 @@ find_contiguous_segment (const gfloat *col,
#else
s = g_alloca (n_components * sizeof (gfloat));
gegl_buffer_sample (src_buffer, initial_x, initial_y, NULL, s, src_format,
GEGL_SAMPLER_NEAREST, GEGL_ABYSS_NONE);
gegl_sampler_get (src_sampler,
initial_x, initial_y, NULL, s, GEGL_ABYSS_NONE);
#endif
diff = pixel_difference (col, s, antialias, threshold,
@ -527,8 +529,8 @@ find_contiguous_segment (const gfloat *col,
while (*start >= 0)
{
#ifndef FETCH_ROW
gegl_buffer_sample (src_buffer, *start, initial_y, NULL, s, src_format,
GEGL_SAMPLER_NEAREST, GEGL_ABYSS_NONE);
gegl_sampler_get (src_sampler,
*start, initial_y, NULL, s, GEGL_ABYSS_NONE);
#endif
diff = pixel_difference (col, s, antialias, threshold,
@ -553,8 +555,8 @@ find_contiguous_segment (const gfloat *col,
while (*end < width)
{
#ifndef FETCH_ROW
gegl_buffer_sample (src_buffer, *end, initial_y, NULL, s, src_format,
GEGL_SAMPLER_NEAREST, GEGL_ABYSS_NONE);
gegl_sampler_get (src_sampler,
*end, initial_y, NULL, s, GEGL_ABYSS_NONE);
#endif
diff = pixel_difference (col, s, antialias, threshold,
@ -594,17 +596,24 @@ find_contiguous_region (GeglBuffer *src_buffer,
gint y,
const gfloat *col)
{
const Babl *mask_format = babl_format ("Y float");
gint old_y;
gint start, end;
gint new_start, new_end;
GQueue *segment_queue;
gfloat *row = NULL;
const Babl *mask_format = babl_format ("Y float");
GeglSampler *src_sampler;
GeglSampler *mask_sampler;
gint old_y;
gint start, end;
gint new_start, new_end;
GQueue *segment_queue;
gfloat *row = NULL;
#ifdef FETCH_ROW
row = g_new (gfloat, gegl_buffer_get_width (src_buffer) * n_components);
#endif
src_sampler = gegl_buffer_sampler_new (src_buffer,
format, GEGL_SAMPLER_NEAREST);
mask_sampler = gegl_buffer_sampler_new (mask_buffer,
mask_format, GEGL_SAMPLER_NEAREST);
segment_queue = g_queue_new ();
push_segment (segment_queue,
@ -620,9 +629,8 @@ find_contiguous_region (GeglBuffer *src_buffer,
{
gfloat val;
gegl_buffer_sample (mask_buffer, x, y, NULL, &val,
mask_format,
GEGL_SAMPLER_NEAREST, GEGL_ABYSS_NONE);
gegl_sampler_get (mask_sampler, x, y, NULL, &val, GEGL_ABYSS_NONE);
if (val != 0.0)
{
/* If the current pixel is selected, then we've already visited
@ -633,7 +641,8 @@ find_contiguous_region (GeglBuffer *src_buffer,
continue;
}
if (! find_contiguous_segment (col, src_buffer, mask_buffer,
if (! find_contiguous_segment (col,
src_buffer, src_sampler, mask_buffer,
format, mask_format,
n_components,
has_alpha,
@ -681,6 +690,9 @@ find_contiguous_region (GeglBuffer *src_buffer,
g_queue_free (segment_queue);
g_object_unref (mask_sampler);
g_object_unref (src_sampler);
#ifdef FETCH_ROW
g_free (row);
#endif