Remove Arc from override_image (#802)

A gain from wgpu 0.24

Author: DJMcNab

vello/src/lib.rs

@@ -170,10 +170,7 @@ use vello_encoding::Resolver;
 use wgpu_engine::{ExternalResource, WgpuEngine};
 
 #[cfg(feature = "wgpu")]
-use std::{
-    num::NonZeroUsize,
-    sync::{atomic::AtomicBool, Arc},
-};
+use std::{num::NonZeroUsize, sync::atomic::AtomicBool};
 #[cfg(feature = "wgpu")]
 use wgpu::{Device, Queue, SurfaceTexture, TextureFormat, TextureView};
 #[cfg(all(feature = "wgpu", feature = "wgpu-profiler"))]
@@ -584,8 +581,8 @@ impl Renderer {
     pub fn override_image(
         &mut self,
         image: &peniko::Image,
-        texture: Option<wgpu::TexelCopyTextureInfoBase<Arc<wgpu::Texture>>>,
-    ) -> Option<wgpu::TexelCopyTextureInfoBase<Arc<wgpu::Texture>>> {
+        texture: Option<wgpu::TexelCopyTextureInfoBase<wgpu::Texture>>,
+    ) -> Option<wgpu::TexelCopyTextureInfoBase<wgpu::Texture>> {
         match texture {
             Some(texture) => self.engine.image_overrides.insert(image.data.id(), texture),
             None => self.engine.image_overrides.remove(&image.data.id()),

vello/src/wgpu_engine.rs

@@ -5,7 +5,6 @@ use std::borrow::Cow;
 use std::cell::RefCell;
 use std::collections::hash_map::Entry;
 use std::collections::{HashMap, HashSet};
-use std::sync::Arc;
 
 use vello_shaders::cpu::CpuBinding;
 
@@ -41,7 +40,7 @@ pub(crate) struct WgpuEngine {
     /// Overrides from a specific `Image::data`'s [`id`](peniko::Blob::id) to a wgpu `Texture`.
     ///
     /// The `Texture` should have the same size as the `Image`.
-    pub(crate) image_overrides: HashMap<u64, wgpu::TexelCopyTextureInfoBase<Arc<Texture>>>,
+    pub(crate) image_overrides: HashMap<u64, wgpu::TexelCopyTextureInfoBase<Texture>>,
 }
 
 enum PipelineState {