Merge pull request #2403 from iced-rs/improve-image-cache-eviction

Make image `Cache` eviction strategy less aggressive in `iced_wgpu`

1 files changed, 8 insertions, 0 deletions

diff --git a/wgpu/src/image/vector.rs b/wgpu/src/image/vector.rs
index d681b2e6..c6d829af 100644
--- a/wgpu/src/image/vector.rs
+++ b/wgpu/src/image/vector.rs
@@ -37,6 +37,7 @@ pub struct Cache {
     rasterized: FxHashMap<(u64, u32, u32, ColorFilter), atlas::Entry>,
     svg_hits: FxHashSet<u64>,
     rasterized_hits: FxHashSet<(u64, u32, u32, ColorFilter)>,
+    should_trim: bool,
 }
 
 type ColorFilter = Option<[u8; 4]>;
@@ -76,6 +77,8 @@ impl Cache {
             }
         }
 
+        self.should_trim = true;
+
         let _ = self.svgs.insert(handle.id(), svg);
         self.svgs.get(&handle.id()).unwrap()
     }
@@ -176,6 +179,10 @@ impl Cache {
 
     /// Load svg and upload raster data
     pub fn trim(&mut self, atlas: &mut Atlas) {
+        if !self.should_trim {
+            return;
+        }
+
         let svg_hits = &self.svg_hits;
         let rasterized_hits = &self.rasterized_hits;
 
@@ -191,6 +198,7 @@ impl Cache {
         });
         self.svg_hits.clear();
         self.rasterized_hits.clear();
+        self.should_trim = false;
     }
 }