fix bug with unnecessary framebuffer swapping

Author: FlurinBruehwiler

Flamui/Drawing/GlCanvas.cs

@@ -46,7 +46,7 @@ public void DrawText(ReadOnlySpan<char> text, float x, float y)
             // Console.WriteLine($"{c}: {fontAtlas.Font.Ascent}: {glyphInfo.YOff}, {glyphInfo.AtlasHeight}, {glyphInfo.Height}");
             DrawGlyph(fontAtlas, glyphInfo, fontAtlas.GpuTexture, xCoord + glyphInfo.LeftSideBearing, y + fontAtlas.Font.Ascent + glyphInfo.YOff);
             xCoord += glyphInfo.AdvanceWidth;
-            Console.WriteLine($"Metrics: {c}:{glyphInfo.AdvanceWidth}:{glyphInfo.LeftSideBearing}");
+            // Console.WriteLine($"Metrics: {c}:{glyphInfo.AdvanceWidth}:{glyphInfo.LeftSideBearing}");
         }
     }
     //an

Flamui/FlamuiApp.cs

@@ -49,7 +49,9 @@ public void CreateWindow<TRootComponent>(string title, FlamuiWindowOptions? opti
         {
             Size = new Vector2D<int>(options.Width, options.Height),
             Title = title,
-            Samples = 4
+            Samples = 4,
+            VSync = true,
+            ShouldSwapAutomatically = false
         };
 
         var window = Window.Create(o);

Flamui/UiWindow.cs

@@ -322,6 +322,7 @@ private void RenderToCanvas()
         if (!RenderContextAreSame(RenderContext, LastRenderContext))
         {
             RenderContext.Rerender(_renderer);
+            Window.GLContext.SwapBuffers();
         }
 
         LastRenderContext.Reset();