diff options
Diffstat (limited to 'graphics/src/cached.rs')
| -rw-r--r-- | graphics/src/cached.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/graphics/src/cached.rs b/graphics/src/cached.rs index b52f9d9d..1ba82f9f 100644 --- a/graphics/src/cached.rs +++ b/graphics/src/cached.rs @@ -5,7 +5,7 @@ use std::sync::Arc; /// A piece of data that can be cached. pub trait Cached: Sized { /// The type of cache produced. - type Cache; + type Cache: Clone; /// Loads the [`Cache`] into a proper instance. /// @@ -15,7 +15,7 @@ pub trait Cached: Sized { /// Caches this value, producing its corresponding [`Cache`]. /// /// [`Cache`]: Self::Cache - fn cache(self) -> Self::Cache; + fn cache(self, previous: Option<Self::Cache>) -> Self::Cache; } impl<T> Cached for Primitive<T> { @@ -27,7 +27,7 @@ impl<T> Cached for Primitive<T> { } } - fn cache(self) -> Arc<Self> { + fn cache(self, _previous: Option<Arc<Self>>) -> Arc<Self> { Arc::new(self) } } @@ -38,5 +38,5 @@ impl Cached for () { fn load(_cache: &Self::Cache) -> Self {} - fn cache(self) -> Self::Cache {} + fn cache(self, _previous: Option<Self::Cache>) -> Self::Cache {} } |