Method

GeglTileBackendcommand

Declaration [src]

gpointer
gegl_tile_backend_command (
  GeglTileBackend* backend,
  GeglTileCommand command,
  gint x,
  gint y,
  gint z,
  gpointer data
)

Description [src]

The default tile-backend command handler. Tile backends should forward commands they don’t handle themselves to this function.

Parameters

command GeglTileCommand
 

The tile command.

x gint
 

X coordinate.

y gint
 

Y coordinate.

z gint
 

Tile zoom level.

data gpointer
 

User data.

 The argument can be NULL.
 The data is owned by the caller of the function.

Return value

Returns: gpointer
 

Command result.

 The data is owned by the instance.
 The return value can be NULL.