Extract pipelines from WgpuExecutor into scope-provided pipeline nodes

desktop/src/render/state.rs

@@ -29,7 +29,7 @@ pub(crate) struct RenderState {
 impl RenderState {
 	pub(crate) fn new(window: &Window, context: WgpuContext, present_mode: Option<PresentMode>) -> Self {
 		let size = window.surface_size();
-		let surface = window.create_surface(context.instance.clone());
+		let surface = window.create_surface(&context.instance);
 
 		let surface_caps = surface.get_capabilities(&context.adapter);
 		let surface_format = surface_caps.formats.iter().find(|f| f.is_srgb()).copied().unwrap_or(surface_caps.formats[0]);

desktop/src/window.rs

@@ -86,7 +86,7 @@ impl Window {
 		self.winit_window.request_redraw();
 	}
 
-	pub(crate) fn create_surface(&self, instance: Arc<wgpu::Instance>) -> wgpu::Surface<'static> {
+	pub(crate) fn create_surface(&self, instance: &wgpu::Instance) -> wgpu::Surface<'static> {
 		instance.create_surface(self.winit_window.clone()).unwrap()
 	}
 

editor/src/messages/portfolio/document/node_graph/document_node_definitions.rs

@@ -922,7 +922,7 @@ fn document_node_definitions() -> HashMap<DefinitionIdentifier, DocumentNodeDefi
 						exports: vec![NodeInput::node(NodeId(1), 0)],
 						nodes: [
 							DocumentNode {
-								inputs: vec![NodeInput::value(TaggedValue::None, false), NodeInput::scope("editor-api"), NodeInput::import(concrete!(String), 1)],
+								inputs: vec![NodeInput::value(TaggedValue::None, false), NodeInput::import(concrete!(String), 1)],
 								implementation: DocumentNodeImplementation::ProtoNode(platform_application_io::load_resource::IDENTIFIER),
 								..Default::default()
 							},
@@ -1249,22 +1249,17 @@ fn document_node_definitions() -> HashMap<DefinitionIdentifier, DocumentNodeDefi
 			node_template: NodeTemplate {
 				document_node: DocumentNode {
 					implementation: DocumentNodeImplementation::Network(NodeNetwork {
-						exports: vec![NodeInput::node(NodeId(2), 0)],
+						exports: vec![NodeInput::node(NodeId(1), 0)],
 						nodes: [
 							DocumentNode {
-								inputs: vec![NodeInput::scope("editor-api")],
-								implementation: DocumentNodeImplementation::ProtoNode(ProtoNodeIdentifier::new("graphene_core::ops::IntoNode<&WgpuExecutor>")),
-								..Default::default()
-							},
-							DocumentNode {
-								inputs: vec![NodeInput::import(concrete!(List<Raster<CPU>>), 0), NodeInput::node(NodeId(0), 0)],
+								inputs: vec![NodeInput::import(concrete!(List<Raster<CPU>>), 0), NodeInput::scope(platform_application_io::wgpu_executor::IDENTIFIER)],
 								call_argument: generic!(T),
 								implementation: DocumentNodeImplementation::ProtoNode(wgpu_executor::texture_conversion::upload_texture::IDENTIFIER),
 								..Default::default()
 							},
 							DocumentNode {
 								call_argument: generic!(T),
-								inputs: vec![NodeInput::node(NodeId(1), 0)],
+								inputs: vec![NodeInput::node(NodeId(0), 0)],
 								implementation: DocumentNodeImplementation::ProtoNode(memo::memoize::IDENTIFIER),
 								..Default::default()
 							},

editor/src/messages/portfolio/document_migration.rs

@@ -2254,6 +2254,28 @@ fn migrate_node(node_id: &NodeId, node: &DocumentNode, network_path: &[NodeId],
 		}
 	}
 
+	// `load_resource` no longer takes the `editor-api`
+	if reference == DefinitionIdentifier::ProtoNode(graphene_std::platform_application_io::load_resource::IDENTIFIER) && inputs_count == 3 {
+		let mut node_template = resolve_document_node_type(&reference)?.default_node_template();
+		let old_inputs = document.network_interface.replace_inputs(node_id, network_path, &mut node_template)?;
+
+		document.network_interface.set_input(&InputConnector::node(*node_id, 0), old_inputs[0].clone(), network_path);
+		document.network_interface.set_input(&InputConnector::node(*node_id, 1), old_inputs[2].clone(), network_path);
+	}
+
+	// `wgpu-executor` scope was removed, change to the auto injected scope node `graphene_std::platform_application_io::wgpu_executor`
+	for (i, input) in node.inputs.iter().enumerate() {
+		if let NodeInput::Scope(name) = input
+			&& *name == "wgpu-executor"
+		{
+			document.network_interface.set_input(
+				&InputConnector::node(*node_id, i),
+				NodeInput::Scope("graphene_std::platform_application_io::WgpuExecutorNode".into()),
+				network_path,
+			);
+		}
+	}
+
 	// ==================================
 	// PUT ALL MIGRATIONS ABOVE THIS LINE
 	// ==================================

node-graph/graph-craft/src/application_io.rs

@@ -9,7 +9,7 @@ pub use graphene_application_io::ApplicationIo;
 #[derive(Default)]
 pub struct PlatformApplicationIo {
 	#[cfg(feature = "wgpu")]
-	pub(crate) gpu_executor: Option<WgpuExecutor>,
+	gpu_executor: Option<WgpuExecutor>,
 	resources: Option<Box<dyn resource::LoadResource>>,
 }
 

node-graph/graphene-cli/src/main.rs

@@ -127,7 +127,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
 
 	// Get reference to wgpu executor and clone device handle
 	let wgpu_executor_ref = application_io_arc.gpu_executor().unwrap();
-	let device = wgpu_executor_ref.context.device.clone();
+	let device = wgpu_executor_ref.context().device.clone();
 
 	let preferences = EditorPreferences {
 		max_render_region_size: EditorPreferences::default().max_render_region_size,

node-graph/interpreted-executor/src/node_registry.rs

@@ -201,6 +201,10 @@ fn node_registry() -> HashMap<ProtoNodeIdentifier, HashMap<NodeIOTypes, NodeCons
 		async_node!(graphene_core::context_modification::ContextModificationNode<_, _>, input: Context, fn_params: [Context => ListDyn, Context => graphene_std::ContextFeatures]),
 		#[cfg(target_family = "wasm")]
 		async_node!(graphene_core::context_modification::ContextModificationNode<_, _>, input: Context, fn_params: [Context => CanvasHandle, Context => graphene_std::ContextFeatures]),
+		async_node!(graphene_core::context_modification::ContextModificationNode<_, _>, input: Context, fn_params: [Context => &PlatformEditorApi, Context => graphene_std::ContextFeatures]),
+		async_node!(graphene_core::context_modification::ContextModificationNode<_, _>, input: Context, fn_params: [Context => &wgpu_executor::WgpuExecutor, Context => graphene_std::ContextFeatures]),
+		async_node!(graphene_core::context_modification::ContextModificationNode<_, _>, input: Context, fn_params: [Context => Option<&wgpu_executor::WgpuExecutor>, Context => graphene_std::ContextFeatures]),
+		async_node!(graphene_core::context_modification::ContextModificationNode<_, _>, input: Context, fn_params: [Context => wgpu_executor::WgpuPipelineCache, Context => graphene_std::ContextFeatures]),
 		// ==========
 		// MEMO NODES
 		// ==========
@@ -286,6 +290,9 @@ fn node_registry() -> HashMap<ProtoNodeIdentifier, HashMap<NodeIOTypes, NodeCons
 		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => graphene_std::transform::ScaleType]),
 		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => graphene_std::vector::misc::InterpolationDistribution]),
 		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => RenderIntermediate]),
+		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => &wgpu_executor::WgpuExecutor]),
+		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => Option<&wgpu_executor::WgpuExecutor>]),
+		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => wgpu_executor::WgpuPipelineCache]),
 	];
 	// =============
 	// CONVERT NODES

node-graph/interpreted-executor/src/util.rs

@@ -1,4 +1,3 @@
-use graph_craft::ProtoNodeIdentifier;
 use graph_craft::application_io::PlatformEditorApi;
 use graph_craft::concrete;
 use graph_craft::document::value::TaggedValue;
@@ -8,7 +7,6 @@ use graphene_std::Context;
 use graphene_std::ContextFeatures;
 use graphene_std::uuid::NodeId;
 use std::sync::Arc;
-use wgpu_executor::WgpuExecutor;
 
 pub fn wrap_network_in_scope(network: NodeNetwork, editor_api: Arc<PlatformEditorApi>) -> NodeNetwork {
 	let inner_network = DocumentNode {
@@ -40,7 +38,7 @@ pub fn wrap_network_in_scope(network: NodeNetwork, editor_api: Arc<PlatformEdito
 				},
 				DocumentNode {
 					call_argument: concrete!(Context),
-					inputs: vec![NodeInput::scope("editor-api"), NodeInput::node(NodeId(0), 0)],
+					inputs: vec![NodeInput::scope(graphene_std::platform_application_io::try_wgpu_executor::IDENTIFIER), NodeInput::node(NodeId(0), 0)],
 					implementation: DocumentNodeImplementation::ProtoNode(graphene_std::render_node::render::IDENTIFIER),
 					context_features: graphene_std::ContextDependencies {
 						extract: ContextFeatures::FOOTPRINT | ContextFeatures::VARARGS,
@@ -50,7 +48,11 @@ pub fn wrap_network_in_scope(network: NodeNetwork, editor_api: Arc<PlatformEdito
 				},
 				DocumentNode {
 					call_argument: concrete!(Context),
-					inputs: vec![NodeInput::scope("editor-api"), NodeInput::node(NodeId(1), 0)],
+					inputs: vec![
+						NodeInput::scope(graphene_std::platform_application_io::try_wgpu_executor::IDENTIFIER),
+						NodeInput::scope(graphene_std::platform_application_io::editor_api::IDENTIFIER),
+						NodeInput::node(NodeId(1), 0),
+					],
 					implementation: DocumentNodeImplementation::ProtoNode(graphene_std::render_cache::render_output_cache::IDENTIFIER),
 					context_features: graphene_std::ContextDependencies {
 						extract: ContextFeatures::FOOTPRINT | ContextFeatures::VARARGS,
@@ -60,8 +62,8 @@ pub fn wrap_network_in_scope(network: NodeNetwork, editor_api: Arc<PlatformEdito
 				},
 				DocumentNode {
 					call_argument: concrete!(Context),
-					inputs: vec![NodeInput::scope("editor-api"), NodeInput::node(NodeId(2), 0)],
-					implementation: DocumentNodeImplementation::ProtoNode(graphene_std::pixel_preview::pixel_preview::IDENTIFIER),
+					inputs: vec![NodeInput::scope(graphene_std::render_pixel_preview::pixel_preview_pipeline::IDENTIFIER), NodeInput::node(NodeId(2), 0)],
+					implementation: DocumentNodeImplementation::ProtoNode(graphene_std::render_pixel_preview::render_pixel_preview::IDENTIFIER),
 					context_features: graphene_std::ContextDependencies {
 						extract: ContextFeatures::FOOTPRINT | ContextFeatures::VARARGS,
 						inject: ContextFeatures::FOOTPRINT | ContextFeatures::VARARGS,
@@ -70,8 +72,11 @@ pub fn wrap_network_in_scope(network: NodeNetwork, editor_api: Arc<PlatformEdito
 				},
 				DocumentNode {
 					call_argument: concrete!(Context),
-					inputs: vec![NodeInput::scope("editor-api"), NodeInput::node(NodeId(3), 0)],
-					implementation: DocumentNodeImplementation::ProtoNode(graphene_std::render_node::render_background::IDENTIFIER),
+					inputs: vec![
+						NodeInput::scope(graphene_std::render_background::composite_background_pipeline::IDENTIFIER),
+						NodeInput::node(NodeId(3), 0),
+					],
+					implementation: DocumentNodeImplementation::ProtoNode(graphene_std::render_background::render_background::IDENTIFIER),
 					context_features: graphene_std::ContextDependencies {
 						extract: ContextFeatures::FOOTPRINT | ContextFeatures::VARARGS,
 						inject: ContextFeatures::empty(),
@@ -100,7 +105,7 @@ pub fn wrap_network_in_scope(network: NodeNetwork, editor_api: Arc<PlatformEdito
 	};
 
 	// wrap the inner network in a scope
-	let mut nodes = vec![
+	let nodes = vec![
 		inner_network,
 		render_node,
 		DocumentNode {
@@ -109,16 +114,7 @@ pub fn wrap_network_in_scope(network: NodeNetwork, editor_api: Arc<PlatformEdito
 			..Default::default()
 		},
 	];
-	let mut scope_injections = vec![("editor-api".to_string(), (NodeId(2), concrete!(&PlatformEditorApi)))];
-
-	if cfg!(feature = "gpu") {
-		nodes.push(DocumentNode {
-			implementation: DocumentNodeImplementation::ProtoNode(ProtoNodeIdentifier::new("graphene_core::ops::IntoNode<&WgpuExecutor>")),
-			inputs: vec![NodeInput::node(NodeId(2), 0)],
-			..Default::default()
-		});
-		scope_injections.push(("wgpu-executor".to_string(), (NodeId(3), concrete!(&WgpuExecutor))));
-	}
+	let scope_injections = vec![("editor-api".to_string(), (NodeId(2), concrete!(&PlatformEditorApi)))];
 
 	NodeNetwork {
 		exports: vec![NodeInput::node(NodeId(1), 0)],

node-graph/libraries/canvas-utils/src/wasm.rs

@@ -62,7 +62,7 @@ impl CanvasSurfaceHandle {
 		if self.1.is_none() {
 			let canvas = self.0.get().canvas.clone();
 			let surface = executor
-				.context
+				.context()
 				.instance
 				.create_surface(wgpu::SurfaceTarget::Canvas(canvas))
 				.expect("Failed to create surface from canvas");
@@ -86,21 +86,23 @@ impl Canvas for CanvasSurfaceHandle {
 #[cfg(feature = "wgpu")]
 impl CanvasSurface for CanvasSurfaceHandle {
 	fn present(&mut self, image_texture: &ImageTexture, executor: &WgpuExecutor) {
+		let context = executor.context();
+
 		let source_texture: &wgpu::Texture = image_texture.as_ref();
 
 		let surface = self.surface(executor);
 
 		// Blit the texture to the surface
-		let mut encoder = executor.context.device.create_command_encoder(&wgpu::CommandEncoderDescriptor {
+		let mut encoder = context.device.create_command_encoder(&wgpu::CommandEncoderDescriptor {
 			label: Some("Texture to Surface Blit"),
 		});
 
 		let size = source_texture.size();
 
 		// Configure the surface at physical resolution (for HiDPI displays)
-		let surface_caps = surface.get_capabilities(&executor.context.adapter);
+		let surface_caps = surface.get_capabilities(&context.adapter);
 		surface.configure(
-			&executor.context.device,
+			&context.device,
 			&wgpu::SurfaceConfiguration {
 				usage: wgpu::TextureUsages::RENDER_ATTACHMENT | wgpu::TextureUsages::COPY_DST,
 				format: wgpu::TextureFormat::Rgba8Unorm,
@@ -134,7 +136,7 @@ impl CanvasSurface for CanvasSurfaceHandle {
 			source_texture.size(),
 		);
 
-		executor.context.queue.submit([encoder.finish()]);
+		context.queue.submit([encoder.finish()]);
 		surface_texture.present();
 	}
 }

node-graph/libraries/core-types/src/types.rs

@@ -163,6 +163,12 @@ impl ProtoNodeIdentifier {
 	}
 }
 
+impl From<ProtoNodeIdentifier> for Cow<'static, str> {
+	fn from(val: ProtoNodeIdentifier) -> Self {
+		val.name
+	}
+}
+
 impl Display for ProtoNodeIdentifier {
 	fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
 		f.debug_tuple("ProtoNodeIdentifier").field(&self.name).finish()

node-graph/libraries/wgpu-executor/src/context.rs

@@ -1,12 +1,11 @@
-use std::sync::Arc;
 use wgpu::{Adapter, Backends, Device, Features, Instance, Queue};
 
 #[derive(Debug, Clone)]
 pub struct Context {
-	pub device: Arc<Device>,
-	pub queue: Arc<Queue>,
-	pub instance: Arc<Instance>,
-	pub adapter: Arc<Adapter>,
+	pub device: Device,
+	pub queue: Queue,
+	pub instance: Instance,
+	pub adapter: Adapter,
 }
 
 impl Context {
@@ -58,12 +57,7 @@ impl ContextBuilder {
 		let instance = self.build_instance();
 		let adapter = self.request_adapter(&instance).await?;
 		let (device, queue) = self.request_device(&adapter).await?;
-		Some(Context {
-			device: Arc::new(device),
-			queue: Arc::new(queue),
-			adapter: Arc::new(adapter),
-			instance: Arc::new(instance),
-		})
+		Some(Context { device, queue, adapter, instance })
 	}
 }
 impl ContextBuilder {
@@ -113,12 +107,7 @@ impl ContextBuilder {
 		let adapter = if let Some(adapter) = selected_adapter { adapter } else { self.request_adapter(&instance).await? };
 
 		let (device, queue) = self.request_device(&adapter).await?;
-		Some(Context {
-			device: Arc::new(device),
-			queue: Arc::new(queue),
-			adapter: Arc::new(adapter),
-			instance: Arc::new(instance),
-		})
+		Some(Context { device, queue, adapter, instance })
 	}
 	async fn select_adapter<S>(&self, instance: &Instance, select: S) -> Option<Adapter>
 	where