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Code Issues Releases Wiki Activity

Use fast invert helper in hot path

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Dan Balasescu
2025-05-11 13:05:15 +09:00
Unverified
parent 6d8c457c81
commit ff0a80751a
1 changed files with 3 additions and 1 deletions
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osu.Game/Graphics/Containers/UprightAspectMaintainingContainer.cs
+3 -1
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@@ -2,6 +2,7 @@
// See the LICENCE file in the repository root for full licence text.
using System;
using osu.Framework.Extensions.MatrixExtensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Layout;
@@ -54,7 +55,8 @@ namespace osu.Game.Graphics.Containers
parentMatrix.M31 = 0.0f;
parentMatrix.M32 = 0.0f;
Matrix3 reversedParent = parentMatrix.Inverted();
Matrix3 reversedParent = parentMatrix;
MatrixExtensions.FastInvert(ref reversedParent);
// Extract the rotation.
float angle = MathF.Atan2(reversedParent.M12, reversedParent.M11);