static void
render_blob (GimpBlob *blob,
PixelRegion *dest)
{
gpointer pr;
for (pr = pixel_regions_register (1, dest);
pr != NULL;
pr = pixel_regions_process (pr))
{
guchar *d = dest->data;
gint h = dest->h;
gint y;
for (y = 0; y < h; y++, d += dest->rowstride)
{
render_blob_line (blob, d, dest->x, dest->y + y, dest->w);
}
}
}
static void
render_blob (GeglBuffer *buffer,
GeglRectangle *rect,
GimpBlob *blob)
{
GeglBufferIterator *iter;
GeglRectangle *roi;
iter = gegl_buffer_iterator_new (buffer, rect, 0, babl_format ("Y u8"),
GEGL_BUFFER_READWRITE, GEGL_ABYSS_NONE);
roi = &iter->roi[0];
while (gegl_buffer_iterator_next (iter))
{
guchar *d = iter->data[0];
gint h = roi->height;
gint y;
for (y = 0; y < h; y++, d += roi->width * 1)
{
render_blob_line (blob, d, roi->x, roi->y + y, roi->width);
}
}
}