Cache
An explicit caching node, caches results and should provide faster recomputation if what is cached by it is expensive but isn't changing.
Cache
NULL or a GeglBuffer containing cached rendering results, this is a special buffer where gegl_buffer_list_valid_rectangles returns the part of the cache that is valid.
name: cache
type: object
pads: input output
parent-class: GeglOperationFilter
categories: programming
