From 9ca897963f2c39cd17bbf65f57cf7b3ae1f1fe8d Mon Sep 17 00:00:00 2001
From: Dennis Kobert <dennis@kobert.dev>
Date: Sun, 23 Aug 2026 20:00:24 +0000
Subject: [PATCH] Prune the unused legacy Adjust and Blend list implementations

---
 node-graph/nodes/raster/src/adjust.rs         | 22 --------
 node-graph/nodes/raster/src/blending_nodes.rs | 51 +------------------
 2 files changed, 1 insertion(+), 72 deletions(-)

diff --git a/node-graph/nodes/raster/src/adjust.rs b/node-graph/nodes/raster/src/adjust.rs
index 41eefad66e..a08e6d84fc 100644
--- a/node-graph/nodes/raster/src/adjust.rs
+++ b/node-graph/nodes/raster/src/adjust.rs
@@ -12,17 +12,9 @@ impl Adjust<Color> for Color {
 #[cfg(feature = "std")]
 mod adjust_std {
 	use super::*;
-	use core_types::list::List;
 	use raster_types::{CPU, Raster};
 	use vector_types::GradientStops;
 
-	impl Adjust<Color> for List<Raster<CPU>> {
-		fn adjust(&mut self, map_fn: impl Fn(&Color) -> Color) {
-			for element in self.iter_element_values_mut() {
-				element.adjust(&map_fn);
-			}
-		}
-	}
 	impl Adjust<Color> for Raster<CPU> {
 		fn adjust(&mut self, map_fn: impl Fn(&Color) -> Color) {
 			for color in self.data_mut().data.iter_mut() {
@@ -30,20 +22,6 @@ mod adjust_std {
 			}
 		}
 	}
-	impl Adjust<Color> for List<Color> {
-		fn adjust(&mut self, map_fn: impl Fn(&Color) -> Color) {
-			for element in self.iter_element_values_mut() {
-				*element = map_fn(element);
-			}
-		}
-	}
-	impl Adjust<Color> for List<GradientStops> {
-		fn adjust(&mut self, map_fn: impl Fn(&Color) -> Color) {
-			for element in self.iter_element_values_mut() {
-				element.adjust(&map_fn);
-			}
-		}
-	}
 	impl Adjust<Color> for GradientStops {
 		fn adjust(&mut self, map_fn: impl Fn(&Color) -> Color) {
 			for color in self.color.iter_mut() {
diff --git a/node-graph/nodes/raster/src/blending_nodes.rs b/node-graph/nodes/raster/src/blending_nodes.rs
index fe3b8c533e..3970ceb298 100644
--- a/node-graph/nodes/raster/src/blending_nodes.rs
+++ b/node-graph/nodes/raster/src/blending_nodes.rs
@@ -21,7 +21,6 @@ impl Blend<Color> for Color {
 mod blend_std {
 	use super::*;
 	use core::cmp::Ordering;
-	use core_types::list::List;
 	use raster_types::Image;
 	use raster_types::Raster;
 
@@ -37,52 +36,6 @@ mod blend_std {
 		}
 	}
 
-	impl Blend<Color> for List<Raster<CPU>> {
-		fn blend(&self, under: &Self, blend_fn: impl Fn(Color, Color) -> Color) -> Self {
-			let mut result_list = self.clone();
-			let pair_count = result_list.len().min(under.len());
-			for index in 0..pair_count {
-				let Some(over) = result_list.element(index) else { break };
-				let Some(under_element) = under.element(index) else { break };
-				let data = over.data.iter().zip(under_element.data.iter()).map(|(a, b)| blend_fn(*a, *b)).collect();
-				let (width, height) = (over.width, over.height);
-
-				*result_list.element_mut(index).unwrap() = Raster::new_cpu(Image {
-					data,
-					width,
-					height,
-					base64_string: None,
-				});
-			}
-			result_list
-		}
-	}
-	impl Blend<Color> for List<Color> {
-		fn blend(&self, under: &Self, blend_fn: impl Fn(Color, Color) -> Color) -> Self {
-			let mut result_list = self.clone();
-			let pair_count = result_list.len().min(under.len());
-			for index in 0..pair_count {
-				let Some(over) = result_list.element(index) else { break };
-				let Some(under_element) = under.element(index) else { break };
-				let new_val = blend_fn(*over, *under_element);
-				*result_list.element_mut(index).unwrap() = new_val;
-			}
-			result_list
-		}
-	}
-	impl Blend<Color> for List<GradientStops> {
-		fn blend(&self, under: &Self, blend_fn: impl Fn(Color, Color) -> Color) -> Self {
-			let mut result_list = self.clone();
-			let pair_count = result_list.len().min(under.len());
-			for index in 0..pair_count {
-				let Some(over) = result_list.element(index) else { break };
-				let Some(under_element) = under.element(index) else { break };
-				let new_val = over.blend(under_element, &blend_fn);
-				*result_list.element_mut(index).unwrap() = new_val;
-			}
-			result_list
-		}
-	}
 	impl Blend<Color> for GradientStops {
 		fn blend(&self, under: &Self, blend_fn: impl Fn(Color, Color) -> Color) -> Self {
 			let mut combined_stops = self.position.iter().chain(under.position.iter()).copied().collect::<Vec<_>>();
@@ -208,7 +161,6 @@ fn color_overlay<T: Adjust<Color> + Clone + Send + Sync + no_std_types::context:
 mod test {
 	use core_types::blending::BlendMode;
 	use core_types::color::Color;
-	use core_types::list::List;
 	use raster_types::Image;
 	use raster_types::Raster;
 
@@ -223,8 +175,7 @@ mod test {
 		// 100% of the output should come from the multiplied value
 		let opacity = 100.;
 
-		let result = super::color_overlay(&(), List::new_from_element(Raster::new_cpu(image.clone())), overlay_color, BlendMode::Multiply, opacity);
-		let result = result.element(0).unwrap().clone();
+		let result = super::color_overlay(&(), Raster::new_cpu(image.clone()), overlay_color, BlendMode::Multiply, opacity);
 
 		// The output should just be the original green and alpha channels (as we multiply them by 1 and other channels by 0)
 		assert_eq!(result.data[0], Color::from_rgbaf32_unchecked(0., image_color.g(), 0., image_color.a()));