perf(bench): Multiline bench improved, DashedLine bench

src/quality/GodotSharpSome.Drawing2D.Benchmarks/DashedLineBenchmark.cs

@@ -0,0 +1,37 @@
+using BenchmarkDotNet.Attributes;
+using Godot;
+
+namespace GodotSharpSome.Drawing2D.Benchmarks;
+
+[MemoryDiagnoser]
+public class DashedLineBenchmark
+{
+    private readonly List<Vector2> _points = new(100);
+    private readonly DashedLine _dashedLine = new();
+
+    [Benchmark]
+    public DashedLine CreateDefault()
+    {
+        return new DashedLine();
+    }
+
+    [Benchmark]
+    public DashedLine CreateCustom()
+    {
+        return new DashedLine(5.5f, 4f);
+    }
+
+    [Benchmark]
+    public void CreateDefaultWithListAndPalette()
+    {
+        _points.Clear();
+        _dashedLine.AppendLine(_points, Vector2.Zero, new (0, 100));
+    }
+
+    [Benchmark]
+    public void CreateDefaultFourLineTypes()
+    {
+        _points.Clear();
+        DashedLine.AppendLine(_points, Vector2.Zero, new(0, 100), 12, 8);
+    }
+}

src/quality/GodotSharpSome.Drawing2D.Benchmarks/MultilineBenchmarks.cs

@@ -10,90 +10,36 @@ namespace GodotSharpSome.Drawing2D.Benchmarks;
 public class MultilineBenchmarks
 {
     private readonly List<Vector2> _lines = new(17);
-
-    [Params(1000, 10_000, 100_000)]
-    public int N { get; set; }
-
-    [Benchmark]
-    public Multiline? CreateDefault()
-    {
-        Multiline? ml = null;
-        for (int i = 0; i < N; i++)
-        {
-            ml = new Multiline();
-        }
-        return ml;
-    }
-
-    [Benchmark]
-    public Multiline? CreateDefaultWithList()
-    {
-        Multiline? ml = null;
-        for (int i = 0; i < N; i++)
-        {
-            ml = new Multiline(_lines);
-        }
-        return ml;
-    }
+    private readonly List<(string Key, IStraightLineAppender Pen)> _customPalette = new(7) {
+        new ("solid", new SolidLine()), new ("dashed", new DashedLine())};
 
     [Benchmark]
-    public Multiline? CreateDefaultFourLineTypes()
+    public Multiline CreateDefault()
     {
-        Multiline? ml = null;
-        for (int i = 0; i < N; i++)
-        {
-            ml = Multiline.FourLineTypes();
-        }
-        return ml;
+        return new Multiline();
     }
 
     [Benchmark]
-    public Multiline? CreateCustomFourLineTypes()
+    public Multiline CreateDefaultWithList()
     {
-        Multiline? ml = null;
-        for (int i = 0; i < N; i++)
-        {
-            ml = Multiline.FourLineTypes(6, 8);
-        }
-        return ml;
+        return new Multiline(_lines);
     }
 
     [Benchmark]
-    public Vector2[] AppendSolidLines()
+    public Multiline CreateDefaultWithListAndPalette()
     {
-        var ml = new Multiline();
-        for (int i = 0; i < N; i++)
-        {
-            ml.AppendLine(Vector2.Zero, Vector2.One);
-            ml.AppendTriangle(Vector2.Zero, Vector2.One, Vector2.Up);
-        }
-
-        return ml.Points();
+        return new Multiline(_lines, _customPalette);
     }
 
     [Benchmark]
-    public Vector2[] AppendDashedLines()
+    public Multiline CreateDefaultFourLineTypes()
     {
-        var ml = new Multiline(new DashedLine());
-        for (int i = 0; i < N; i++)
-        {
-            ml.AppendLine(Vector2.Zero, Vector2.One);
-            ml.AppendTriangle(Vector2.Zero, Vector2.One, Vector2.Up);
-        }
-
-        return ml.Points();
+        return Multiline.FourLineTypes();
     }
 
     [Benchmark]
-    public Vector2[] AppendDashedLinesDefaultAppender()
+    public Multiline CreateCustomFourLineTypes()
     {
-        var ml = new Multiline(DashedLine.Default);
-        for (int i = 0; i < N; i++)
-        {
-            ml.AppendLine(Vector2.Zero, Vector2.One);
-            ml.AppendTriangle(Vector2.Zero, Vector2.One, Vector2.Up);
-        }
-
-        return ml.Points();
+        return Multiline.FourLineTypes(6, 8);
     }
 }

src/quality/GodotSharpSome.Drawing2D.Benchmarks/Program.cs

@@ -24,6 +24,8 @@ public static void Main(string[] args)
             .WithOption(ConfigOptions.JoinSummary, true)
             .WithOption(ConfigOptions.DisableLogFile, true);
 
-        BenchmarkRunner.Run(typeof(Program).Assembly, config);
+        //BenchmarkRunner.Run(typeof(Program).Assembly, config);
+
+        BenchmarkRunner.Run<MultilineBenchmarks>(config);
     }
 }