X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-core%2Fsrc%2Fscale%2Fscale%2Fmod.rs;h=5d0776d0ed3caf44851044315816ab6681818ce1;hb=2c031ed0963cfb3a37ba6c5d4b64d9bbc4250832;hp=ae39ef33de2f1efb6bfadacb8d92fac0da5f0a13;hpb=99ddf2c50981ad72bc853f01be9939f3ff3d1dad;p=nihav.git

diff --git a/nihav-core/src/scale/scale/mod.rs b/nihav-core/src/scale/scale/mod.rs
index ae39ef3..5d0776d 100644
--- a/nihav-core/src/scale/scale/mod.rs
+++ b/nihav-core/src/scale/scale/mod.rs
@@ -221,8 +221,8 @@ impl LanczosResize {
         let a = order as f32;
         for i in 0..(order * 2) {
             let x = frac - ((i as f32) + 1.0 - a);
-            let fp = std::f32::consts::PI * (x as f32);
-            coeffs[i] = a * fp.sin() * (fp / a).sin() / (norm * (x as f32) * (x as f32));
+            let fp = std::f32::consts::PI * x;
+            coeffs[i] = a * fp.sin() * (fp / a).sin() / (norm * x * x);
         }
     }
     fn create_cache(order: usize, den: usize) -> Vec<Vec<f32>> {