Esempi in C++ (Cpp) per gegl_tile_mark_as_stored

Esempio n. 1

File: gegl-tile-backend-swap.c Progetto: bantu/gegl

static gpointer
gegl_tile_backend_swap_set_tile (GeglTileSource *self,
                                 GeglTile       *tile,
                                 gint            x,
                                 gint            y,
                                 gint            z)
{
  GeglTileBackend     *backend;
  GeglTileBackendSwap *tile_backend_swap;
  SwapEntry           *entry;

  backend           = GEGL_TILE_BACKEND (self);
  tile_backend_swap = GEGL_TILE_BACKEND_SWAP (backend);
  entry             = gegl_tile_backend_swap_lookup_entry (tile_backend_swap, x, y, z);

  gegl_tile_backend_swap_ensure_exist ();

  if (entry == NULL)
    {
      entry          = gegl_tile_backend_swap_entry_create (x, y, z);
      entry->offset  = gegl_tile_backend_swap_find_offset (gegl_tile_backend_get_tile_size (backend));
      g_hash_table_insert (tile_backend_swap->index, entry, entry);
    }

  gegl_tile_backend_swap_entry_write (tile_backend_swap, entry, tile);

  gegl_tile_mark_as_stored (tile);

  return NULL;
}

Esempio n. 2

File: gegl-tile-backend-swap.c Progetto: bantu/gegl

static GeglTile *
gegl_tile_backend_swap_get_tile (GeglTileSource *self,
                                 gint            x,
                                 gint            y,
                                 gint            z)
{
  GeglTileBackend     *backend;
  GeglTileBackendSwap *tile_backend_swap;
  SwapEntry           *entry;
  GeglTile            *tile = NULL;
  gint                 tile_size;

  backend           = GEGL_TILE_BACKEND (self);
  tile_backend_swap = GEGL_TILE_BACKEND_SWAP (backend);
  entry             = gegl_tile_backend_swap_lookup_entry (tile_backend_swap, x, y, z);

  if (!entry)
    return NULL;

  tile_size = gegl_tile_backend_get_tile_size (GEGL_TILE_BACKEND (self));
  tile      = gegl_tile_new (tile_size);
  gegl_tile_mark_as_stored (tile);

  gegl_tile_backend_swap_entry_read (tile_backend_swap, entry, gegl_tile_get_data (tile));

  return tile;
}

Esempio n. 3

File: gegl-tile-backend-file.c Progetto: AjayRamanathan/gegl

/* this is the only place that actually should
 * instantiate tiles, when the cache is large enough
 * that should make sure we don't hit this function
 * too often.
 */
static GeglTile *
gegl_tile_backend_file_get_tile (GeglTileSource *self,
          gint            x,
          gint            y,
          gint            z)
{
  GeglTileBackend     *backend;
  GeglTileBackendFile *tile_backend_file;
  GeglBufferTile      *entry;
  GeglTile            *tile = NULL;
  gint                 tile_size;

  backend           = GEGL_TILE_BACKEND (self);
  tile_backend_file = GEGL_TILE_BACKEND_FILE (backend);
  entry             = gegl_tile_backend_file_lookup_entry (tile_backend_file, x, y, z);

  if (!entry)
    return NULL;

  tile_size = gegl_tile_backend_get_tile_size (GEGL_TILE_BACKEND (self));
  tile      = gegl_tile_new (tile_size);
  gegl_tile_set_rev (tile, entry->rev);
  gegl_tile_mark_as_stored (tile);

  gegl_tile_backend_file_file_entry_read (tile_backend_file, entry, gegl_tile_get_data (tile));
  return tile;
}

Esempio n. 4

File: gegl-tile-backend-file.c Progetto: AjayRamanathan/gegl

static gpointer
gegl_tile_backend_file_set_tile (GeglTileSource *self,
                                 GeglTile       *tile,
                                 gint            x,
                                 gint            y,
                                 gint            z)
{
  GeglTileBackend     *backend;
  GeglTileBackendFile *tile_backend_file;
  GeglBufferTile      *entry;

  backend           = GEGL_TILE_BACKEND (self);
  tile_backend_file = GEGL_TILE_BACKEND_FILE (backend);
  entry             = gegl_tile_backend_file_lookup_entry (tile_backend_file, x, y, z);

  if (entry == NULL)
    {
      entry    = gegl_tile_backend_file_file_entry_new (tile_backend_file);
      entry->x = x;
      entry->y = y;
      entry->z = z;
      g_hash_table_insert (tile_backend_file->index, entry, entry);
    }
  entry->rev = gegl_tile_get_rev (tile);

  gegl_tile_backend_file_file_entry_write (tile_backend_file, entry, gegl_tile_get_data (tile));
  gegl_tile_mark_as_stored (tile);
  return NULL;
}

Esempio n. 5

File: gegl-tile.c Progetto: AjayRamanathan/gegl

void
gegl_tile_void (GeglTile *tile)
{
  gegl_tile_mark_as_stored (tile);
  tile->tile_storage = NULL;
  if (tile->z==0)
    gegl_tile_void_pyramid (tile);
}