daily uodate on 20231208 by nitload youmu, preparation for multi thread rendering

源代码/StgSharp/Control/RenderBuffer.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Controlling
+{
+    public static partial class TimeLine
+    {
+
+
+
+
+
+    }
+}