Adapted Editor to new RenderTarget api

GlitchyEditor/src/EditWindows/SceneViewportWindow.bf

@@ -12,7 +12,7 @@ namespace GlitchyEditor.EditWindows
 
 		private bool _open = true;
 
-		private Texture2D _texture ~ _?.ReleaseRef();
+		private RenderTarget2D _renderTarget ~ _?.ReleaseRef();
 
 		private bool _hasFocus;
 
@@ -29,17 +29,15 @@ namespace GlitchyEditor.EditWindows
 			get => _hasFocus;
 		}
 
-		public Texture2D Texture
+		public RenderTarget2D RenderTarget
 		{
-			get => _texture;
+			get => _renderTarget;
 			set
 			{
-				if(_texture == value)
+				if(_renderTarget == value)
 					return;
 
-				_texture?.ReleaseRef();
+				SetReference!(_renderTarget, value);
-				_texture = value;
-				_texture?.AddRef();
 			}
 		}
 
@@ -48,17 +46,10 @@ namespace GlitchyEditor.EditWindows
 		}
 
 		private ImGui.Vec2 oldViewportSize;
-
+		private bool viewPortChanged;
-		Texture2D _lastTexture;
 
 		public void Show()
 		{
-			// Hold a reference to the texture until the next frame.
-			// This is a workaround for the issue that changing the window size will release the texture
-			_lastTexture?.ReleaseRef();
-			_lastTexture = _texture;
-			_lastTexture.AddRef();
-
 			if(!_open)
 				return;
 			
@@ -81,19 +72,19 @@ namespace GlitchyEditor.EditWindows
 
 			var viewportSize = ImGui.GetContentRegionAvail();
 			
-			if(_lastTexture != null)
+			if(oldViewportSize != viewportSize)
 			{
-				ImGui.Image(_lastTexture, viewportSize);
+				ViewportSizeChangedEvent.Invoke(this, *(Vector2*)&oldViewportSize);
+				viewPortChanged = true;
+				oldViewportSize = viewportSize;
+			}
+
+			if(_renderTarget != null)
+			{
+				ImGui.Image(_renderTarget, viewportSize);
 			}
 			
 			ImGui.End();
-			
-			if(oldViewportSize != viewportSize)
-			{
-				ViewportSizeChangedEvent.Invoke(this, *(Vector2*)&viewportSize);
-
-				oldViewportSize = viewportSize;
-			}
 		}
 	}
 }

GlitchyEditor/src/EditorLayer.bf

@@ -29,7 +29,6 @@ namespace GlitchyEditor
 		PerspectiveCameraController _cameraController ~ delete _;
 		
 		RenderTarget2D _renderTarget2D ~ _?.ReleaseRef();
-		DepthStencilTarget _depthTarget ~ _?.ReleaseRef();
 
 		public this() : base("Example")
 		{
@@ -57,8 +56,7 @@ namespace GlitchyEditor
 			_alphaBlendState = new BlendState(_context, blendDesc);
 			_opaqueBlendState = new BlendState(_context, .Default);
 
-			_renderTarget2D = new RenderTarget2D(_context, 100, 100, .R8G8B8A8_UNorm);
+			_renderTarget2D = new RenderTarget2D(_context, RenderTarget2DDescription(.R8G8B8A8_UNorm, 100, 100) {DepthStencilFormat = .D32_Float});
-			_depthTarget = new DepthStencilTarget(_context, 100, 100, .D32_Float);
 
 			SamplerStateDescription desc = .();
 
@@ -103,10 +101,9 @@ namespace GlitchyEditor
 			TransformSystem.Update(_world);
 
 			RenderCommand.Clear(_renderTarget2D, .(0.2f, 0.2f, 0.2f));
-			_depthTarget.Clear(1.0f, 0, .Depth);
+			RenderCommand.Clear(_renderTarget2D, 1.0f, 0, .Depth);
 
 			_context.SetRenderTarget(_renderTarget2D);
-			_depthTarget.Bind();
 			_context.BindRenderTargets();
 
 			RenderCommand.SetViewport(Viewport(0, 0, _renderTarget2D.Width, _renderTarget2D.Height));
@@ -148,7 +145,7 @@ namespace GlitchyEditor
 
 			DrawMainMenuBar();
 
-			_editor.SceneViewportWindow.Texture = _renderTarget2D;
+			_editor.SceneViewportWindow.RenderTarget = _renderTarget2D;
 
 			_editor.Update();
 
@@ -204,20 +201,9 @@ namespace GlitchyEditor
 			if(sizeX == 0 || sizeY == 0)
 				return;
 
-			var sampler = _renderTarget2D.SamplerState;
+			_renderTarget2D.Resize(sizeX, sizeY);
-
-			_renderTarget2D.ReleaseRef();
-			_depthTarget.ReleaseRef();
-
-			_renderTarget2D = new RenderTarget2D(_context, sizeX, sizeY, .R8G8B8A8_UNorm);
-			_editor.SceneViewportWindow.Texture = _renderTarget2D;
-
-			_depthTarget = new DepthStencilTarget(_context, sizeX, sizeY, .D32_Float);
 
 			_cameraController.AspectRatio = (float)sizeX / (float)sizeY;
-
-			
-			_renderTarget2D.SamplerState = sampler;
 		}
 	}
 }

Sandbox/src/TextureViewer.bf

@@ -113,7 +113,7 @@ namespace Sandbox
 			if(_target == null || viewportSize.x != _target.Width || viewportSize.y != _target.Height)
 			{
 				_target?.ReleaseRef();
-				_target = new RenderTarget2D(_context, (.)viewportSize.x, (.)viewportSize.y, .R8G8B8A8_UNorm);
+				_target = new RenderTarget2D(_context, .(.R8G8B8A8_UNorm, (.)viewportSize.x, (.)viewportSize.y));
 				_depth?.ReleaseRef();
 				_depth = new DepthStencilTarget(_context, (.)viewportSize.x, (.)viewportSize.y, .D16_UNorm);
 			}