Re-add upload texture

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

@@ -1083,6 +1083,86 @@ fn static_nodes() -> Vec<DocumentNodeDefinition> {
 			description: Cow::Borrowed("TODO"),
 			properties: None,
 		},
+		#[cfg(feature = "gpu")]
+		DocumentNodeDefinition {
+			identifier: "Upload Texture",
+			category: "Debug: GPU",
+			node_template: NodeTemplate {
+				document_node: DocumentNode {
+					implementation: DocumentNodeImplementation::Network(NodeNetwork {
+						exports: vec![NodeInput::node(NodeId(2), 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::network(concrete!(RasterDataTable<CPU>), 0), NodeInput::node(NodeId(0), 0)],
+								manual_composition: Some(generic!(T)),
+								implementation: DocumentNodeImplementation::ProtoNode(wgpu_executor::texture_upload::upload_texture::IDENTIFIER),
+								..Default::default()
+							},
+							DocumentNode {
+								manual_composition: Some(generic!(T)),
+								inputs: vec![NodeInput::node(NodeId(1), 0)],
+								implementation: DocumentNodeImplementation::ProtoNode(memo::impure_memo::IDENTIFIER),
+								..Default::default()
+							},
+						]
+						.into_iter()
+						.enumerate()
+						.map(|(id, node)| (NodeId(id as u64), node))
+						.collect(),
+						..Default::default()
+					}),
+					inputs: vec![NodeInput::value(TaggedValue::RasterData(RasterDataTable::default()), true)],
+					..Default::default()
+				},
+				persistent_node_metadata: DocumentNodePersistentMetadata {
+					output_names: vec!["Texture".to_string()],
+					network_metadata: Some(NodeNetworkMetadata {
+						persistent_metadata: NodeNetworkPersistentMetadata {
+							node_metadata: [
+								DocumentNodeMetadata {
+									persistent_metadata: DocumentNodePersistentMetadata {
+										display_name: "Extract Executor".to_string(),
+										node_type_metadata: NodeTypePersistentMetadata::node(IVec2::new(0, 0)),
+										..Default::default()
+									},
+									..Default::default()
+								},
+								DocumentNodeMetadata {
+									persistent_metadata: DocumentNodePersistentMetadata {
+										display_name: "Upload Texture".to_string(),
+										node_type_metadata: NodeTypePersistentMetadata::node(IVec2::new(7, 0)),
+										..Default::default()
+									},
+									..Default::default()
+								},
+								DocumentNodeMetadata {
+									persistent_metadata: DocumentNodePersistentMetadata {
+										display_name: "Cache".to_string(),
+										node_type_metadata: NodeTypePersistentMetadata::node(IVec2::new(14, 0)),
+										..Default::default()
+									},
+									..Default::default()
+								},
+							]
+							.into_iter()
+							.enumerate()
+							.map(|(id, node)| (NodeId(id as u64), node))
+							.collect(),
+							..Default::default()
+						},
+						..Default::default()
+					}),
+					..Default::default()
+				},
+			},
+			description: Cow::Borrowed("TODO"),
+			properties: None,
+		},
 		DocumentNodeDefinition {
 			identifier: "Extract",
 			category: "Debug",

node-graph/gsvg-renderer/src/renderer.rs

@@ -16,10 +16,12 @@ use graphene_core::uuid::{NodeId, generate_uuid};
 use graphene_core::vector::VectorDataTable;
 use graphene_core::vector::click_target::{ClickTarget, FreePoint};
 use graphene_core::vector::style::{Fill, Stroke, StrokeAlign, ViewMode};
-use graphene_core::{AlphaBlending, Artboard, ArtboardGroupTable, GraphicElement, GraphicGroupTable};
+use graphene_core::{Artboard, ArtboardGroupTable, GraphicElement, GraphicGroupTable};
 use num_traits::Zero;
 use std::collections::{HashMap, HashSet};
 use std::fmt::Write;
+use std::ops::Deref;
+use std::sync::{Arc, LazyLock};
 #[cfg(feature = "vello")]
 use vello::*;
 
@@ -145,7 +147,7 @@ impl Default for SvgRender {
 #[derive(Clone, Debug, Default)]
 pub struct RenderContext {
 	#[cfg(feature = "vello")]
-	pub resource_overrides: HashMap<u64, wgpu::Texture>,
+	pub resource_overrides: Vec<(peniko::Image, wgpu::Texture)>,
 }
 
 /// Static state used whilst rendering
@@ -1014,6 +1016,8 @@ impl GraphicElementRendered for RasterDataTable<CPU> {
 	}
 }
 
+const LAZY_ARC_VEC_ZERO_U8: LazyLock<Arc<Vec<u8>>> = LazyLock::new(|| Arc::new(Vec::new()));
+
 impl GraphicElementRendered for RasterDataTable<GPU> {
 	fn render_svg(&self, _render: &mut SvgRender, _render_params: &RenderParams) {
 		log::warn!("tried to render texture as an svg");
@@ -1023,30 +1027,30 @@ impl GraphicElementRendered for RasterDataTable<GPU> {
 	fn render_to_vello(&self, scene: &mut Scene, transform: DAffine2, context: &mut RenderContext, _render_params: &RenderParams) {
 		use vello::peniko;
 
-		let mut render_stuff = |image: peniko::Image, instance_transform: DAffine2, blend_mode: AlphaBlending| {
-			let image_transform = transform * instance_transform * DAffine2::from_scale(1. / DVec2::new(image.width as f64, image.height as f64));
+		for instance in self.instance_ref_iter() {
+			let blend_mode = *instance.alpha_blending;
 			let layer = blend_mode != Default::default();
-
-			let Some(bounds) = self.bounding_box(transform, true) else { return };
-			let blending = peniko::BlendMode::new(blend_mode.blend_mode.to_peniko(), peniko::Compose::SrcOver);
-
 			if layer {
+				let Some(bounds) = self.bounding_box(transform, true) else { return };
+				let blending = peniko::BlendMode::new(blend_mode.blend_mode.to_peniko(), peniko::Compose::SrcOver);
 				let rect = kurbo::Rect::new(bounds[0].x, bounds[0].y, bounds[1].x, bounds[1].y);
 				scene.push_layer(blending, blend_mode.opacity, kurbo::Affine::IDENTITY, &rect);
 			}
+
+			let image = peniko::Image::new(
+				peniko::Blob::new(LAZY_ARC_VEC_ZERO_U8.deref().clone()),
+				peniko::ImageFormat::Rgba8,
+				instance.instance.data().width(),
+				instance.instance.data().height(),
+			)
+			.with_extend(peniko::Extend::Repeat);
+			let image_transform = transform * *instance.transform * DAffine2::from_scale(1. / DVec2::new(image.width as f64, image.height as f64));
 			scene.draw_image(&image, kurbo::Affine::new(image_transform.to_cols_array()));
+			context.resource_overrides.push((image, instance.instance.data().clone()));
+
 			if layer {
 				scene.pop_layer()
 			}
-		};
-
-		for instance in self.instance_ref_iter() {
-			let image = peniko::Image::new(vec![].into(), peniko::ImageFormat::Rgba8, instance.instance.data().width(), instance.instance.data().height()).with_extend(peniko::Extend::Repeat);
-
-			let id = image.data.id();
-			context.resource_overrides.insert(id, instance.instance.data().clone());
-
-			render_stuff(image, *instance.transform, *instance.alpha_blending);
 		}
 	}
 

node-graph/wgpu-executor/Cargo.toml

@@ -25,3 +25,4 @@ futures = { workspace = true }
 web-sys = { workspace = true }
 winit = { workspace = true }
 vello = { workspace = true }
+bytemuck = { workspace = true }

node-graph/wgpu-executor/src/lib.rs

@@ -1,4 +1,5 @@
 mod context;
+pub mod texture_upload;
 
 use anyhow::Result;
 pub use context::Context;
@@ -111,20 +112,19 @@ impl WgpuExecutor {
 
 		{
 			let mut renderer = self.vello_renderer.lock().await;
-			for (id, texture) in context.resource_overrides.iter() {
-				let texture = texture.clone();
+			for (image, texture) in context.resource_overrides.iter() {
 				let texture_view = wgpu::TexelCopyTextureInfoBase {
-					texture,
+					texture: texture.clone(),
 					mip_level: 0,
 					origin: Origin3d::ZERO,
 					aspect: TextureAspect::All,
 				};
-				renderer.override_image(
-					&vello::peniko::Image::new(vello::peniko::Blob::from_raw_parts(Arc::new(vec![]), *id), vello::peniko::ImageFormat::Rgba8, 0, 0),
-					Some(texture_view),
-				);
+				renderer.override_image(image, Some(texture_view));
 			}
 			renderer.render_to_texture(&self.context.device, &self.context.queue, scene, &target_texture.view, &render_params)?;
+			for (image, _) in context.resource_overrides.iter() {
+				renderer.override_image(image, None);
+			}
 		}
 
 		let surface_texture = surface_inner.get_current_texture()?;

node-graph/wgpu-executor/src/texture_upload.rs

@@ -0,0 +1,51 @@
+use crate::WgpuExecutor;
+use graphene_core::color::SRGBA8;
+use graphene_core::instances::Instance;
+use graphene_core::raster_types::{CPU, GPU, Raster, RasterDataTable};
+use graphene_core::{Ctx, ExtractFootprint};
+use wgpu::util::{DeviceExt, TextureDataOrder};
+use wgpu::{Extent3d, TextureDescriptor, TextureDimension, TextureFormat, TextureUsages};
+
+#[node_macro::node(category(""))]
+pub async fn upload_texture<'a: 'n>(_: impl ExtractFootprint + Ctx, input: RasterDataTable<CPU>, executor: &'a WgpuExecutor) -> RasterDataTable<GPU> {
+	let device = &executor.context.device;
+	let queue = &executor.context.queue;
+	let instances = input
+		.instance_ref_iter()
+		.map(|instance| {
+			let image = instance.instance;
+			let rgba8_data: Vec<SRGBA8> = image.data.iter().map(|x| (*x).into()).collect();
+
+			let texture = device.create_texture_with_data(
+				queue,
+				&TextureDescriptor {
+					label: Some("upload_texture node texture"),
+					size: Extent3d {
+						width: image.width,
+						height: image.height,
+						depth_or_array_layers: 1,
+					},
+					mip_level_count: 1,
+					sample_count: 1,
+					dimension: TextureDimension::D2,
+					format: TextureFormat::Rgba8UnormSrgb,
+					// I don't know what usages are actually necessary
+					usage: TextureUsages::TEXTURE_BINDING | TextureUsages::COPY_DST | TextureUsages::COPY_SRC,
+					view_formats: &[],
+				},
+				TextureDataOrder::LayerMajor,
+				bytemuck::cast_slice(rgba8_data.as_slice()),
+			);
+
+			Instance {
+				instance: Raster::new_gpu(texture.into()),
+				transform: *instance.transform,
+				alpha_blending: *instance.alpha_blending,
+				source_node_id: *instance.source_node_id,
+			}
+		})
+		.collect();
+
+	queue.submit([]);
+	instances
+}