a

Program.cs

@@ -5,7 +5,6 @@ using Hexa.NET.ImGui;
 using Hexa.NET.ImPlot;
 using HexaGen.Runtime;
 using SDL3_TestingSuite.SDL3;
-using SDL3;
 
 namespace SDL3_TestingSuite;
 

SDL3 TestingSuite.csproj

@@ -16,10 +16,10 @@
         <PackageReference Include="Hexa.NET.ImGui.Widgets" Version="1.2.18" />
         <PackageReference Include="Hexa.NET.ImNodes" Version="2.2.9" />
         <PackageReference Include="Hexa.NET.ImPlot" Version="2.2.9" />
+        <PackageReference Include="Hexa.NET.ImPlot3D" Version="2.2.9" />
         <PackageReference Include="Hexa.NET.OpenGL4" Version="1.1.0" />
         <PackageReference Include="Hexa.NET.SDL3.Image" Version="1.0.0" />
         <PackageReference Include="Hexa.NET.Utilities" Version="2.2.12" />
-        <PackageReference Include="Resonite.GameLibs" Version="2026.5.20.291" />
         <PackageReference Include="SDL3-CS" Version="3.2.18" />
         <PackageReference Include="SDL3-CS.Native" Version="3.2.18" />
         <PackageReference Include="SDL3-CS.Native.Image" Version="3.3.0" />

SDL3/OpenGLTexture.cs

@@ -1,5 +1,4 @@
 using System.Numerics;
-using Elements.Assets;
 using Hexa.NET.ImGui;
 using Hexa.NET.OpenGL;
 using SDL3;
@@ -55,31 +54,6 @@ public sealed unsafe class OpenGLTexture : IDisposable
         }
     }
 
-    public static OpenGLTexture FromBitmap2D(GL gl, Bitmap2D bmp)
-    {
-        if (bmp == null) throw new ArgumentNullException(nameof(bmp));
-    
-        int width = bmp.Size.x;
-        int height = bmp.Size.y;
-        // Ensure we upload RGBA8 as unsigned bytes
-        byte[] pixels = new byte[width * height * 4];
-        for (int y = 0; y < height; ++y)
-        {
-            for (int x = 0; x < width; ++x)
-            {
-                var p = bmp.GetPixel32(x, y);
-                int idx = (y * width + x) * 4;
-                pixels[idx + 0] = p.r;
-                pixels[idx + 1] = p.g;
-                pixels[idx + 2] = p.b;
-                pixels[idx + 3] = p.a;
-            }
-        }
-    
-        uint tex = UploadRgba32FromPixels(gl, pixels, width, height);
-        return new OpenGLTexture(gl, tex, width, height);
-    }
-
     public static OpenGLTexture FromSurface(GL gl, nint surface, string? path = null)
     {
         if (surface == nint.Zero)

SDL3/SDL3Window.cs

@@ -2,6 +2,7 @@
 using Hexa.NET.ImGui;
 using Hexa.NET.ImGuizmo;
 using Hexa.NET.ImPlot;
+using Hexa.NET.ImNodes;
 using Hexa.NET.OpenGL;
 using HexaGen.Runtime;
 using SDL3;
@@ -23,10 +24,14 @@ public sealed unsafe class SDL3Window : IDisposable
 
     public event Action? RenderCallback;
     public event Action? Disposing;
+    public event Action<Vector4>? Resized;
+    public event Action<SDL.Event>? EventCallback;
 
     private ImGuiContextPtr _imGuiContext;
     private ImPlotContextPtr _imPlotContext;
-
+    private ImNodesContextPtr _imNodesContext;
+    // private ImPLot3DContextPtr _imPlot3DContext;
+    
     public bool Disposed => _disposed;
     private bool _disposed;
 
@@ -71,9 +76,13 @@ public sealed unsafe class SDL3Window : IDisposable
         // Create ImGui context
         _imGuiContext = ImGui.CreateContext();
         _imPlotContext = ImPlot.CreateContext();
+        _imNodesContext = ImNodes.CreateContext();
+        // _imPlot3DContext = ImPlot3D.CreateContext();
         ImPlot.SetImGuiContext(_imGuiContext);
         ImGuizmo.SetImGuiContext(_imGuiContext);
-
+        ImNodes.SetImGuiContext(_imGuiContext);
+        // ImPlot3D.SetImGuiContext(_imGuiContext);
+        
         ImGuiIOPtr io = ImGui.GetIO();
         io.ConfigFlags |= ImGuiConfigFlags.NavEnableKeyboard | ImGuiConfigFlags.NavEnableGamepad | ImGuiConfigFlags.DockingEnable;
         io.ConfigFlags |= ImGuiConfigFlags.ViewportsEnable;
@@ -143,7 +152,15 @@ public sealed unsafe class SDL3Window : IDisposable
                     case SDL.EventType.Quit:
                         ShouldClose = true;
                         break;
+                    case SDL.EventType.WindowResized:
+                    case SDL.EventType.WindowMoved:
+                        SDL.GetWindowSize(Window, out int w, out int h);
+                        SDL.GetWindowPosition(Window, out int x, out int y);
+                        Resized?.Invoke(new Vector4(x, y, w, h));
+                        break;
                 }
+                
+                EventCallback?.Invoke(ev);
             }
 
             if (SDL.GetWindowFlags(Window).HasFlag(SDL.WindowFlags.Minimized))
@@ -238,6 +255,18 @@ public sealed unsafe class SDL3Window : IDisposable
             ImPlot.DestroyContext(_imPlotContext);
             _imPlotContext = null;
         }
+        if (_imNodesContext.Handle != null)
+        {
+            ImNodes.SetCurrentContext(null);
+            ImNodes.DestroyContext(_imNodesContext);
+            _imNodesContext = null;
+        }
+        // if (_imPlot3DContext.Handle != null)
+        // {
+        //     ImPlot3D.SetCurrentContext(null);
+        //     ImPlot3D.DestroyContext(_imPlot3DContext);
+        //     _imPlot3DContext = null;
+        // }
 
         // if (Renderer != nint.Zero)
         // {