[librsvg: 5/15] FilterContext: remove get_computed_values_from_node_being_filtered()

[Federico Mena Quintero <federico src gnome org>]

commit f4d3b27073836691993aef34863daefcca925f01
Author: Federico Mena Quintero <federico gnome org>
Date:   Wed Apr 7 19:11:46 2021 -0500

    FilterContext: remove get_computed_values_from_node_being_filtered()
    
    This is only used when resolving a filter primitive, so we can use the
    original value in the caller.

 src/filters/context.rs | 10 ----------
 src/filters/mod.rs     |  8 ++++++--
 2 files changed, 6 insertions(+), 12 deletions(-)
---
diff --git a/src/filters/context.rs b/src/filters/context.rs
index 398e0565..adc97732 100644
--- a/src/filters/context.rs
+++ b/src/filters/context.rs
@@ -48,9 +48,6 @@ pub enum FilterInput {
 
 /// The filter rendering context.
 pub struct FilterContext {
-    /// Values from the node which referenced this filter.
-    computed_from_node_being_filtered: ComputedValues,
-
     /// Paint source for primitives which have an input value equal to `StrokePaint`.
     stroke_paint: UserSpacePaintSource,
     /// Paint source for primitives which have an input value equal to `FillPaint`.
@@ -173,7 +170,6 @@ impl FilterContext {
         };
 
         Ok(Self {
-            computed_from_node_being_filtered: computed_from_node_being_filtered.clone(),
             stroke_paint,
             fill_paint,
             source_surface: source_surface.clone(),
@@ -189,12 +185,6 @@ impl FilterContext {
         })
     }
 
-    /// Returns the computed values from the node that referenced this filter.
-    #[inline]
-    pub fn get_computed_values_from_node_being_filtered(&self) -> &ComputedValues {
-        &self.computed_from_node_being_filtered
-    }
-
     /// Returns the surface corresponding to the source graphic.
     #[inline]
     pub fn source_graphic(&self) -> &SharedImageSurface {
diff --git a/src/filters/mod.rs b/src/filters/mod.rs
index 66729353..d278421c 100644
--- a/src/filters/mod.rs
+++ b/src/filters/mod.rs
@@ -135,6 +135,7 @@ impl Primitive {
     fn resolve(
         &self,
         ctx: &FilterContext,
+        values: &ComputedValues,
         draw_ctx: &DrawingCtx,
     ) -> Result<ResolvedPrimitive, FilterError> {
         // With ObjectBoundingBox, only fractions and percents are allowed.
@@ -146,7 +147,6 @@ impl Primitive {
         }
 
         let params = draw_ctx.push_coord_units(ctx.primitive_units());
-        let values = ctx.get_computed_values_from_node_being_filtered();
 
         let x = self.x.map(|l| l.normalize(values, &params));
         let y = self.y.map(|l| l.normalize(values, &params));
@@ -294,7 +294,11 @@ pub fn render(
             if let Err(err) = filter
                 .resolve(&c)
                 .and_then(|(primitive, params)| {
-                    let resolved_primitive = primitive.resolve(&filter_ctx, draw_ctx)?;
+                    let resolved_primitive = primitive.resolve(
+                        &filter_ctx,
+                        computed_from_node_being_filtered,
+                        draw_ctx,
+                    )?;
                     Ok((resolved_primitive, params))
                 })
                 .and_then(|(resolved_primitive, params)| {