Use ceil on svg dimensions, fix svg memory usage

Calls ceil() on dimension bounds as this appears fix svg memory
unbounded usage because no longer cache miss.

The height and width return from resvg seem to always be ceiling
of float dimensions, so we try to match.

1 files changed, 3 insertions, 2 deletions

diff --git a/wgpu/src/image/vector.rs b/wgpu/src/image/vector.rs
index 8c7de617..cd511a45 100644
--- a/wgpu/src/image/vector.rs
+++ b/wgpu/src/image/vector.rs
@@ -75,8 +75,8 @@ impl Cache {
         let id = handle.id();
 
         let (width, height) = (
-            (scale * width).round() as u32,
-            (scale * height).round() as u32,
+            (scale * width).ceil() as u32,
+            (scale * height).ceil() as u32,
         );
 
         // TODO: Optimize!
@@ -122,6 +122,7 @@ impl Cache {
                     device,
                     encoder,
                 )?;
+                log::debug!("allocating {} {}x{}", id, width, height);
 
                 let _ = self.svg_hits.insert(id);
                 let _ = self.rasterized_hits.insert((id, width, height));