Migrate usage of the Hash trait for cache invalidation to dedicated CacheHash trait

Cargo.toml

@@ -11,6 +11,7 @@ members = [
 	"frontend/wrapper",
 	"libraries/dyn-any",
 	"libraries/math-parser",
+	"node-graph/libraries/graphene-hash",
 	"node-graph/libraries/*",
 	"node-graph/nodes/*",
 	"node-graph/nodes/raster/shaders",
@@ -63,6 +64,7 @@ dyn-any = { path = "libraries/dyn-any", features = [
 	"log-bad-types",
 	"rc",
 ] }
+graphene-hash = { path = "node-graph/libraries/graphene-hash", features = ["derive"] }
 preprocessor = { path = "node-graph/preprocessor" }
 math-parser = { path = "libraries/math-parser" }
 graphene-application-io = { path = "node-graph/libraries/application-io" }

editor/Cargo.toml

@@ -19,6 +19,7 @@ gpu = ["interpreted-executor/gpu", "dep:wgpu-executor"]
 # Local dependencies
 graphite-proc-macros = { workspace = true }
 graph-craft = { workspace = true }
+graphene-hash = { workspace = true }
 interpreted-executor = { workspace = true }
 graphene-std = { workspace = true } # NOTE: `core-types` should not be added here because `graphene-std` re-exports its contents
 preprocessor = { workspace = true }

editor/src/messages/portfolio/document/utility_types/network_interface/memo_network.rs

@@ -1,6 +1,5 @@
 use graph_craft::document::NodeNetwork;
 use std::cell::Cell;
-use std::hash::{Hash, Hasher};
 
 #[derive(Debug, Default, Clone, PartialEq)]
 pub struct MemoNetwork {
@@ -26,9 +25,9 @@ impl serde::Serialize for MemoNetwork {
 	}
 }
 
-impl Hash for MemoNetwork {
-	fn hash<H: Hasher>(&self, state: &mut H) {
-		self.current_hash().hash(state);
+impl graphene_hash::CacheHash for MemoNetwork {
+	fn cache_hash<H: ::core::hash::Hasher>(&self, state: &mut H) {
+		self.current_hash().cache_hash(state);
 	}
 }
 

editor/src/messages/tool/tool_messages/gradient_tool.rs

@@ -26,7 +26,7 @@ pub struct GradientOptions {
 
 #[impl_message(Message, ToolMessage, Gradient)]
 #[cfg_attr(feature = "wasm", derive(tsify::Tsify))]
-#[derive(PartialEq, Clone, Debug, Hash, serde::Serialize, serde::Deserialize)]
+#[derive(PartialEq, Clone, Debug, serde::Serialize, serde::Deserialize)]
 pub enum GradientToolMessage {
 	// Standard messages
 	Abort,

frontend/wrapper/src/editor_wrapper.rs

@@ -22,6 +22,7 @@ use editor::messages::portfolio::utility_types::{DockingSplitDirection, FontCata
 use editor::messages::prelude::*;
 use editor::messages::tool::tool_messages::tool_prelude::WidgetId;
 use graph_craft::document::NodeId;
+use graphene_std::graphene_hash::CacheHashWrapper;
 use graphene_std::raster::color::Color;
 use graphene_std::vector::GradientStops;
 use serde::Serialize;
@@ -131,7 +132,7 @@ impl EditorWrapper {
 	// Sends a FrontendMessage to JavaScript
 	pub(crate) fn send_frontend_message_to_js(&self, message: FrontendMessage) {
 		if let FrontendMessage::UpdateImageData { ref image_data } = message {
-			let new_hash = calculate_hash(image_data);
+			let new_hash = calculate_hash(&CacheHashWrapper(image_data));
 			let prev_hash = IMAGE_DATA_HASH.load(Ordering::Relaxed);
 
 			if new_hash != prev_hash {

node-graph/graph-craft/Cargo.toml

@@ -22,6 +22,7 @@ wasm = [
 [dependencies]
 # Local dependencies
 dyn-any = { workspace = true }
+graphene-hash = { workspace = true }
 core-types = { workspace = true }
 brush-nodes = { workspace = true }
 graphene-core = { workspace = true }