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app: use GEGL to invert channels/selections

This commit is contained in:
Michael Natterer 2012-03-14 12:31:28 +01:00
parent 4c6907c53c
commit c334fe936c
1 changed files with 11 additions and 15 deletions
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26
app/core/gimpchannel.c
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@ -51,6 +51,7 @@
#include "gimpchannel-project.h"
#include "gimpchannel-select.h"
#include "gimpcontext.h"
#include "gimpdrawable-operation.h"
#include "gimpdrawable-stroke.h"
#include "gimpmarshal.h"
#include "gimppaintinfo.h"
@ -1396,11 +1397,13 @@ static void
gimp_channel_real_invert (GimpChannel *channel,
gboolean push_undo)
{
GimpDrawable *drawable = GIMP_DRAWABLE (channel);
if (push_undo)
gimp_channel_push_undo (channel,
GIMP_CHANNEL_GET_CLASS (channel)->invert_desc);
else
gimp_drawable_invalidate_boundary (GIMP_DRAWABLE (channel));
gimp_drawable_invalidate_boundary (drawable);
if (channel->bounds_known && channel->empty)
{
@ -1408,22 +1411,15 @@ gimp_channel_real_invert (GimpChannel *channel,
}
else
{
PixelRegion maskPR;
GimpLut *lut;
GeglNode *node = g_object_new (GEGL_TYPE_NODE,
"operation", "gegl:invert",
NULL);
pixel_region_init (&maskPR,
gimp_drawable_get_tiles (GIMP_DRAWABLE (channel)),
0, 0,
gimp_item_get_width (GIMP_ITEM (channel)),
gimp_item_get_height (GIMP_ITEM (channel)), TRUE);
gimp_drawable_apply_operation_to_tiles (drawable, NULL, NULL,
node, TRUE,
gimp_drawable_get_tiles (drawable));
lut = invert_lut_new (1);
pixel_regions_process_parallel ((PixelProcessorFunc)
gimp_lut_process_inline,
lut, 1, &maskPR);
gimp_lut_free (lut);
g_object_unref (node);
channel->bounds_known = FALSE;