muffin v7.5.5

Auspex/Auspex.Vfx.Internal/PinnedAlignedMatrix.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Numerics;
+using System.Runtime.InteropServices;
+
+namespace Auspex.Vfx.Internal;
+
+internal sealed class PinnedAlignedMatrix : IDisposable
+{
+	private IntPtr rawptr;
+
+	private IntPtr aligned;
+
+	public unsafe Matrix4x4* Get => (Matrix4x4*)aligned;
+
+	public unsafe PinnedAlignedMatrix()
+	{
+		rawptr = Marshal.AllocHGlobal(sizeof(Matrix4x4) + 8);
+		aligned = new IntPtr(16 * (((long)(nint)rawptr + 15L) / 16));
+	}
+
+	public void Dispose()
+	{
+		Marshal.FreeHGlobal(rawptr);
+		GC.SuppressFinalize(this);
+	}
+}