make iced_wgpu::mesh::Indexed use Arc<[_]> instead of Vec<_>

iced-rs · Dec 19, 2024 · e5a8ac6 · e5a8ac6
1 parent a687a83
commit e5a8ac6
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Showing 3 changed files with 11 additions and 8 deletions.
diff --git a/examples/geometry/src/main.rs b/examples/geometry/src/main.rs
@@ -120,7 +120,8 @@ mod rainbow {
                             position: posn_l,
                             color: color::pack(color_v),
                         },
-                    ],
+                    ]
+                    .into(),
                     indices: vec![
                         0, 1, 2, // TL
                         0, 2, 3, // T
@@ -130,7 +131,8 @@ mod rainbow {
                         0, 6, 7, // B
                         0, 7, 8, // BL
                         0, 8, 1, // L
-                    ],
+                    ]
+                    .into(),
                 },
                 transformation: Transformation::IDENTITY,
                 clip_bounds: Rectangle::INFINITE,

diff --git a/graphics/src/mesh.rs b/graphics/src/mesh.rs
@@ -4,6 +4,7 @@ use crate::core::{Rectangle, Transformation};
 use crate::gradient;
 
 use bytemuck::{Pod, Zeroable};
+use std::sync::Arc;
 
 /// A low-level primitive to render a mesh of triangles.
 #[derive(Debug, Clone, PartialEq)]
@@ -70,12 +71,12 @@ impl Mesh {
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub struct Indexed<T> {
     /// The vertices of the mesh
-    pub vertices: Vec<T>,
+    pub vertices: Arc<[T]>,
 
     /// The list of vertex indices that defines the triangles of the mesh.
     ///
     /// Therefore, this list should always have a length that is a multiple of 3.
-    pub indices: Vec<u32>,
+    pub indices: Arc<[u32]>,
 }
 
 /// A two-dimensional vertex with a color.

diff --git a/wgpu/src/geometry.rs b/wgpu/src/geometry.rs
@@ -527,8 +527,8 @@ impl BufferStack {
                 Buffer::Solid(buffer) if !buffer.indices.is_empty() => {
                     Some(Mesh::Solid {
                         buffers: mesh::Indexed {
-                            vertices: buffer.vertices,
-                            indices: buffer.indices,
+                            vertices: Arc::from(buffer.vertices),
+                            indices: Arc::from(buffer.indices),
                         },
                         clip_bounds,
                         transformation: Transformation::IDENTITY,
@@ -537,8 +537,8 @@ impl BufferStack {
                 Buffer::Gradient(buffer) if !buffer.indices.is_empty() => {
                     Some(Mesh::Gradient {
                         buffers: mesh::Indexed {
-                            vertices: buffer.vertices,
-                            indices: buffer.indices,
+                            vertices: Arc::from(buffer.vertices),
+                            indices: Arc::from(buffer.indices),
                         },
                         clip_bounds,
                         transformation: Transformation::IDENTITY,