From 85800c99ab285efd244c0addfdcf3c732a98de1d Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector@hecrj.dev>
Date: Fri, 22 Mar 2024 01:53:48 +0100
Subject: Fix broken links in documentation

---
 graphics/src/cached.rs | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 graphics/src/cached.rs

(limited to 'graphics/src/cached.rs')

diff --git a/graphics/src/cached.rs b/graphics/src/cached.rs
new file mode 100644
index 00000000..f7968c9f
--- /dev/null
+++ b/graphics/src/cached.rs
@@ -0,0 +1,33 @@
+use crate::Primitive;
+
+use std::sync::Arc;
+
+/// A piece of data that can be cached.
+pub trait Cached: Sized {
+    /// The type of cache produced.
+    type Cache;
+
+    /// Loads the [`Cache`] into a proper instance.
+    ///
+    /// [`Cache`]: Self::Cache
+    fn load(cache: &Self::Cache) -> Self;
+
+    /// Caches this value, producing its corresponding [`Cache`].
+    ///
+    /// [`Cache`]: Self::Cache
+    fn cache(self) -> Self::Cache;
+}
+
+impl<T> Cached for Primitive<T> {
+    type Cache = Arc<Self>;
+
+    fn load(cache: &Arc<Self>) -> Self {
+        Self::Cache {
+            content: cache.clone(),
+        }
+    }
+
+    fn cache(self) -> Arc<Self> {
+        Arc::new(self)
+    }
+}
-- 
cgit