Change `Table<Color>` node inputs to `Color` where only one value is used so GPU nodes work (#3096)

* graster-nodes: change `Table<Color>` params to `Color` where only one value is used

* Re-add support for Color and Option<Color>

* Add warning when a default value isn't parsed

---------

Co-authored-by: hypercube <0hypercube@gmail.com>

Cargo.lock

@@ -4129,6 +4129,7 @@ dependencies = [
  "graph-craft",
  "graphene-std",
  "interpreted-executor",
+ "log",
 ]
 
 [[package]]

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

@@ -173,6 +173,8 @@ pub(crate) fn property_from_type(
 						Some(x) if x == TypeId::of::<String>() => text_widget(default_info).into(),
 						Some(x) if x == TypeId::of::<DVec2>() => vec2_widget(default_info, "X", "Y", "", None, false),
 						Some(x) if x == TypeId::of::<DAffine2>() => transform_widget(default_info, &mut extra_widgets),
+						Some(x) if x == TypeId::of::<Color>() => color_widget(default_info, ColorInput::default()),
+						Some(x) if x == TypeId::of::<Option<Color>>() => color_widget(default_info, ColorInput::default()),
 						// ==========================
 						// PRIMITIVE COLLECTION TYPES
 						// ==========================
@@ -926,6 +928,22 @@ pub fn color_widget(parameter_widgets_info: ParameterWidgetsInfo, color_button:
 
 	// Add the color input
 	match &**tagged_value {
+		TaggedValue::ColorNotInTable(color) => widgets.push(
+			color_button
+				.value(FillChoice::Solid(*color))
+				.allow_none(false)
+				.on_update(update_value(|input: &ColorInput| TaggedValue::ColorNotInTable(input.value.as_solid().unwrap()), node_id, index))
+				.on_commit(commit_value)
+				.widget_holder(),
+		),
+		TaggedValue::OptionalColorNotInTable(color) => widgets.push(
+			color_button
+				.value(color.map_or(FillChoice::None, FillChoice::Solid))
+				.allow_none(true)
+				.on_update(update_value(|input: &ColorInput| TaggedValue::OptionalColorNotInTable(input.value.as_solid()), node_id, index))
+				.on_commit(commit_value)
+				.widget_holder(),
+		),
 		TaggedValue::Color(color_table) => widgets.push(
 			color_button
 				.value(match color_table.iter().next() {
@@ -965,7 +983,7 @@ pub fn color_widget(parameter_widgets_info: ParameterWidgetsInfo, color_button:
 				.on_commit(commit_value)
 				.widget_holder(),
 		),
-		_ => {}
+		x => warn!("Colour {x:?}"),
 	}
 
 	LayoutGroup::Row { widgets }

node-graph/graph-craft/src/document/value.rs

@@ -171,6 +171,8 @@ tagged_value! {
 	Bool(bool),
 	String(String),
 	OptionalF64(Option<f64>),
+	ColorNotInTable(Color),
+	OptionalColorNotInTable(Option<Color>),
 	// ========================
 	// LISTS OF PRIMITIVE TYPES
 	// ========================
@@ -358,6 +360,8 @@ impl TaggedValue {
 					x if x == TypeId::of::<DVec2>() => to_dvec2(string).map(TaggedValue::DVec2)?,
 					x if x == TypeId::of::<bool>() => FromStr::from_str(string).map(TaggedValue::Bool).ok()?,
 					x if x == TypeId::of::<Table<Color>>() => to_color(string).map(|color| TaggedValue::Color(Table::new_from_element(color)))?,
+					x if x == TypeId::of::<Color>() => to_color(string).map(|color| TaggedValue::ColorNotInTable(color))?,
+					x if x == TypeId::of::<Option<Color>>() => TaggedValue::ColorNotInTable(to_color(string)?),
 					x if x == TypeId::of::<Fill>() => to_color(string).map(|color| TaggedValue::Fill(Fill::solid(color)))?,
 					x if x == TypeId::of::<ReferencePoint>() => to_reference_point(string).map(TaggedValue::ReferencePoint)?,
 					_ => return None,
@@ -512,3 +516,8 @@ mod fake_hash {
 		}
 	}
 }
+
+#[test]
+fn can_construct_color() {
+	assert_eq!(TaggedValue::from_type(&concrete!(Color)).unwrap(), TaggedValue::ColorNotInTable(Color::default()));
+}

node-graph/graster-nodes/src/adjustments.rs

@@ -307,7 +307,7 @@ fn black_and_white<T: Adjust<Color>>(
 		GradientStops,
 	)]
 	mut image: T,
-	#[default(Color::BLACK)] tint: Table<Color>,
+	#[default(Color::BLACK)] tint: Color,
 	#[default(40.)]
 	#[range((-200., 300.))]
 	reds: PercentageF32,
@@ -327,9 +327,6 @@ fn black_and_white<T: Adjust<Color>>(
 	#[range((-200., 300.))]
 	magentas: PercentageF32,
 ) -> T {
-	let tint: Option<Color> = tint.into();
-	let tint = tint.unwrap_or(Color::BLACK);
-
 	image.adjust(|color| {
 		let color = color.to_gamma_srgb();
 

node-graph/graster-nodes/src/blending_nodes.rs

@@ -166,15 +166,12 @@ fn color_overlay<T: Adjust<Color>>(
 		GradientStops,
 	)]
 	mut image: T,
-	#[default(Color::BLACK)] color: Table<Color>,
+	#[default(Color::BLACK)] color: Color,
 	blend_mode: BlendMode,
 	#[default(100.)] opacity: PercentageF32,
 ) -> T {
 	let opacity = (opacity as f32 / 100.).clamp(0., 1.);
 
-	let color: Option<Color> = color.into();
-	let color = color.unwrap_or(Color::BLACK);
-
 	image.adjust(|pixel| {
 		let image = pixel.map_rgb(|channel| channel * (1. - opacity));
 
@@ -206,13 +203,7 @@ mod test {
 		// 100% of the output should come from the multiplied value
 		let opacity = 100.;
 
-		let result = super::color_overlay(
-			(),
-			Table::new_from_element(Raster::new_cpu(image.clone())),
-			Table::new_from_element(overlay_color),
-			BlendMode::Multiply,
-			opacity,
-		);
+		let result = super::color_overlay((), Table::new_from_element(Raster::new_cpu(image.clone())), overlay_color, BlendMode::Multiply, opacity);
 		let result = result.iter().next().unwrap().element;
 
 		// The output should just be the original green and alpha channels (as we multiply them by 1 and other channels by 0)

node-graph/gstd/src/text.rs

@@ -17,12 +17,8 @@ fn text<'i: 'n>(
 	#[unit(" px")]
 	#[default(0.)]
 	character_spacing: f64,
-	#[unit(" px")]
-	#[default(None)]
-	max_width: Option<f64>,
-	#[unit(" px")]
-	#[default(None)]
-	max_height: Option<f64>,
+	#[unit(" px")] max_width: Option<f64>,
+	#[unit(" px")] max_height: Option<f64>,
 	/// Faux italic.
 	#[unit("°")]
 	#[default(0.)]

node-graph/preprocessor/Cargo.toml

@@ -7,6 +7,7 @@ license = "MIT OR Apache-2.0"
 [features]
 
 [dependencies]
+log = { workspace = true }
 
 # Workspace dependencies
 graphene-std = { workspace = true, features = ["gpu"] }

node-graph/preprocessor/src/lib.rs

@@ -1,3 +1,6 @@
+#[macro_use]
+extern crate log;
+
 use graph_craft::document::value::*;
 use graph_craft::document::*;
 use graph_craft::proto::RegistryValueSource;
@@ -150,7 +153,14 @@ pub fn node_inputs(fields: &[registry::FieldMetadata], first_node_io: &NodeIOTyp
 
 			match field.value_source {
 				RegistryValueSource::None => {}
-				RegistryValueSource::Default(data) => return NodeInput::value(TaggedValue::from_primitive_string(data, ty).unwrap_or(TaggedValue::None), exposed),
+				RegistryValueSource::Default(data) => {
+					if let Some(custom_default) = TaggedValue::from_primitive_string(data, ty) {
+						return NodeInput::value(custom_default, exposed);
+					} else {
+						// It is incredibly useful to get a warning when the default type cannot be parsed rather than defaulting to `()`.
+						warn!("Failed to parse default value for type {ty:?} with data {data}");
+					}
+				}
 				RegistryValueSource::Scope(data) => return NodeInput::scope(Cow::Borrowed(data)),
 			};