perf/test-unsharpmask.c

   1 #include "test-common.h"
   2
   3 void unsharpmask(GeglBuffer *buffer);
   4
   5 gint
   6 main (gint    argc,
   7       gchar **argv)
   8 {
   9   GeglBuffer *buffer;
  10
  11   gegl_init (&argc, &argv);
  12
  13   buffer = test_buffer (1024, 1024, babl_format ("RGBA float"));
  14   bench("unsharp-mask", buffer, &unsharpmask);
  15
  16   return 0;
  17 }
  18
  19 void unsharpmask(GeglBuffer *buffer)
  20 {
  21   GeglBuffer *buffer2;
  22   GeglNode   *gegl, *source, *node, *sink;
  23
  24   gegl = gegl_node_new ();
  25   source = gegl_node_new_child (gegl, "operation", "gegl:buffer-source", "buffer", buffer, NULL);
  26   node = gegl_node_new_child (gegl, "operation", "gegl:unsharp-mask",
  27                                        "std-dev", 3.1,
  28                                        "scale", 1.2,
  29                                        NULL);
  30   sink = gegl_node_new_child (gegl, "operation", "gegl:buffer-sink", "buffer", &buffer2, NULL);
  31
  32   gegl_node_link_many (source, node, sink, NULL);
  33   gegl_node_process (sink);
  34   g_object_unref (gegl);
  35   g_object_unref (buffer2);
  36 }