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Incremental compilation and stable node IDs (#977)

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* Generate stable node ids

* checkpoint

* Implement borrow tree

* Add eval function on borrow tree

* Refactor Node trait to fix lifetime issues

* Compiler infinite loop

* Impl compose pair

* Transition to double lifetime on trait

* Change node trait to use a generic arg for the input

* Start adapting node_macro

* Migrate more nodes to new macro

* Fix raster tests

* Port vector nodes

* Make Node trait object safe

* Fix FlatMapResultNode

* Translate most of gstd

* Fix DowncastBothNode

* Refactor node trait once again to allow for HRTB for type erased nodes

* Start working on type erased nodes

* Try getting DowncastBothNode to work

* Introduce Upcasting node + work on BorrowTree

* Make enough 'static to get the code to compile

* Transition DynamicExecutor to use borrow tree

* Make Compose Node use HRTB's

* Fix MapResultNode

* Disable blur test

* Add workaround for Composing type erased nodes

* Convert more nodes in the node_registry

* Convert more of the node_registry

* Add update tree fn and hook up to frontend

* Fix blur node

* Implement CacheNode

* Make frontend use graph compiler

* Fix document_node_types type declaration for most nodes

* Remove unused imports

* Move comment down

* Reuse nodes via borrow tree

* Deprecate trait based value in favor of TaggedValue

* Remove unsafe code in buffer creation

* Fix blur node

* Fix stable node id generation

* Fix types for Image adjustment document nodes

* Fix Imaginate Node

* Remove unused imports

* Remove log

* Fix off by one error

* Remove macro generated imaginate node entry

* Create parameterized add node

* Fix test case

* Remove link from layer_panel.rs

* Fix formatting
This commit is contained in:
Dennis Kobert
2023-02-07 20:06:24 +01:00
committed by Keavon Chambers
parent 12d6818d73
commit 004e87ca3e
36 changed files with 1548 additions and 1869 deletions
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27
node-graph/gstd/src/memo.rs
View File

@@ -1,38 +1,23 @@
use graphene_core::{Cache, Node};
use graphene_core::Node;
use once_cell::sync::OnceCell;
/// Caches the output of a given Node and acts as a proxy
#[derive(Default)]
pub struct CacheNode<T> {
cache: OnceCell<T>,
}
impl<'n, T> Node<T> for &'n CacheNode<T> {
type Output = &'n T;
fn eval(self, input: T) -> Self::Output {
impl<'i, T: 'i> Node<'i, T> for CacheNode<T> {
type Output = &'i T;
fn eval<'s: 'i>(&'s self, input: T) -> Self::Output {
self.cache.get_or_init(|| {
trace!("Creating new cache node");
input
})
}
}
impl<T> Node<T> for CacheNode<T> {
type Output = T;
fn eval(self, input: T) -> Self::Output {
input
}
}
impl<T> CacheNode<T> {
pub fn new() -> CacheNode<T> {
pub const fn new() -> CacheNode<T> {
CacheNode { cache: OnceCell::new() }
}
}
impl<T> Default for CacheNode<T> {
fn default() -> Self {
Self::new()
}
}
impl<T> Cache for CacheNode<T> {
fn clear(&mut self) {
self.cache = OnceCell::new();
}
}