From e6dc50381f234663f1fd5989942806e7bd08854b Mon Sep 17 00:00:00 2001
From: CrazyboyQCD <yzc13697716338@gmail.com>
Date: Mon, 1 Sep 2025 11:32:03 +0800
Subject: [PATCH] perf: remove unnecssary `Math.sqrt` for comparision

---
 src/ui/ccModal.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ui/ccModal.ts b/src/ui/ccModal.ts
index fb3f1ec..0c03645 100644
--- a/src/ui/ccModal.ts
+++ b/src/ui/ccModal.ts
@@ -243,7 +243,7 @@ function weightedNearest(r: number, g: number, b: number, palette: number[][]) {
     const x = (512 + rmean) * rdiff * rdiff >> 8;
     const y = 4 * gdiff * gdiff;
     const z = (767 - rmean) * bdiff * bdiff >> 8;
-    const dist = Math.sqrt(x + y + z);
+    const dist = x + y + z;
     if (dist < bestDist) { bestDist = dist; best = [pr, pg, pb]; }
   }
   return best || [0,0,0];