cava: more optimizations for visualizer

related #2863 (cherry picked from commit c3fa7b2e1d)
2026-08-05 21:18:30 -04:00 · 2026-07-14 14:29:18 -04:00
parent b5b083305f
commit 82d5081b7d
2 changed files with 12 additions and 6 deletions
@@ -50,10 +50,15 @@ Item {
                return;
            const n = i => {
                const x = v[i];
-                return x <= 0 ? 0 : x >= 100 ? 1 : Math.sqrt(x * 0.01);
+                const level = x <= 0 ? 0 : x >= 100 ? 1 : Math.sqrt(x * 0.01);
+                return Math.round(level * 32) / 32;
            };
-            bars.bandsA = Qt.vector4d(n(0), n(1), n(2), n(3));
-            bars.bandsB = Qt.vector2d(n(4), n(5));
+            const a = Qt.vector4d(n(0), n(1), n(2), n(3));
+            const b = Qt.vector2d(n(4), n(5));
+            if (a == bars.bandsA && b == bars.bandsB)
+                return;
+            bars.bandsA = a;
+            bars.bandsB = b;
        }
    }