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app: add support for offset buffers in gimp_gegl_apply_[cached_]operation() 

In gimp_gegl_apply_[cached_]operation(), add support for output
buffers whose extent's top-left corner is not (0, 0).  This is
needed by the previous commit.
This commit is contained in:
Ell 2019-05-29 05:35:30 -04:00
parent a701032b4e
commit a6393e6c55
1 changed files with 9 additions and 17 deletions
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26
app/gegl/gimp-gegl-apply-operation.c
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@ -84,7 +84,6 @@ gimp_gegl_apply_cached_operation (GeglBuffer *src_buffer,
GeglNode *operation_src_node = NULL;
GimpChunkIterator *iter;
cairo_region_t *region;
GeglRectangle rect = { 0, };
gboolean progress_started = FALSE;
gboolean cancel = FALSE;
gint all_pixels;
@ -98,15 +97,8 @@ gimp_gegl_apply_cached_operation (GeglBuffer *src_buffer,
g_return_val_if_fail (valid_rects == NULL || cache != NULL, FALSE);
g_return_val_if_fail (valid_rects == NULL || n_valid_rects != 0, FALSE);
if (dest_rect)
{
rect = *dest_rect;
}
else
{
rect = *GEGL_RECTANGLE (0, 0, gegl_buffer_get_width (dest_buffer),
gegl_buffer_get_height (dest_buffer));
}
if (! dest_rect)
dest_rect = gegl_buffer_get_extent (dest_buffer);
gegl = gegl_node_new ();
@ -151,10 +143,10 @@ gimp_gegl_apply_cached_operation (GeglBuffer *src_buffer,
crop_node = gegl_node_new_child (gegl,
"operation", "gegl:crop",
"x", (gdouble) rect.x,
"y", (gdouble) rect.y,
"width", (gdouble) rect.width,
"height", (gdouble) rect.height,
"x", (gdouble) dest_rect->x,
"y", (gdouble) dest_rect->y,
"width", (gdouble) dest_rect->width,
"height", (gdouble) dest_rect->height,
NULL);
gegl_node_connect_to (src_node, "output",
@ -216,10 +208,10 @@ gimp_gegl_apply_cached_operation (GeglBuffer *src_buffer,
gegl_buffer_freeze_changed (dest_buffer);
all_pixels = rect.width * rect.height;
all_pixels = dest_rect->width * dest_rect->height;
done_pixels = 0;
region = cairo_region_create_rectangle ((cairo_rectangle_int_t *) &rect);
region = cairo_region_create_rectangle ((cairo_rectangle_int_t *) dest_rect);
if (cache)
{
@ -230,7 +222,7 @@ gimp_gegl_apply_cached_operation (GeglBuffer *src_buffer,
GeglRectangle valid_rect;
if (! gegl_rectangle_intersect (&valid_rect,
&valid_rects[i], &rect))
&valid_rects[i], dest_rect))
{
continue;
}