gre.dump_resource( pool_name, resource_name )
This function performs the opposite of the gre.load_resource
call and removes a resource from the specified resource pool cache.
This call can only be made from the main Lua action execution thread.
Parameters: pool_name The name of the resource pool: image
or font
resource_name The name of the resource that is to be removed Example:
-- Force the tree.jpg image out of the cache, image will reload as required function flush_tree_image() gre.dump_resource("image", "images/tree.jpg") end function flush_fonts() gre.dump_resource("font", "fonts/DejaVu.ttf:18") -- removes a single font size from this font gre.dump_resource("font", "fonts/Roboto-Black.ttf") -- removes every sizes from this font end