Added RasterizerState

GlitchyEngine/src/Application.bf

@@ -72,12 +72,12 @@ namespace GlitchyEngine
 		VertexBuffer<VertexColor> _vertexBuffer ~ delete _;
 		IndexBuffer _indexBuffer ~ delete _;
 
+		RasterizerState _rasterizerState ~ delete _;
+
 		ID3D11VertexShader* _vertexShader ~ _?.Release();
 		ID3D11PixelShader* _pixelShader ~ _?.Release();
 		ID3D11InputLayout* _inputLayout ~ _?.Release();
 
-		ID3D11RasterizerState* _rasterizerState ~ _?.Release();
-
 		private Vector3 CircleCoord(float angle)
 		{
 			return .(Math.Cos(angle), Math.Sin(angle), 0);
@@ -179,17 +179,8 @@ namespace GlitchyEngine
 			}
 
 			// Create rasterizer state
-			RasterizerStateDescription rsDesc = .();
-			rsDesc.CullMode = .Back;
-			rsDesc.FillMode = .Solid;
-			rsDesc.FrontCounterClockwise = true;
-
-			result = Dx11Cheater.Device.CreateRasterizerState(ref rsDesc, &_rasterizerState);
-			if(result.Failed)
-			{
-				Debug.Write("ERROR: Failed to create Rasterizer State: {}", result);
-				Runtime.FatalError("Failed to create Rasterizer State");
-			}
+			GlitchyEngine.Renderer.RasterizerStateDescription rsDesc = .(.Solid, .Back, true);
+			_rasterizerState = new RasterizerState(Window.Context, rsDesc);
 		}
 
 		public void OnEvent(Event e)
@@ -233,8 +224,7 @@ namespace GlitchyEngine
 
 				_immediateContext.VertexShader.SetShader(_vertexShader, null, 0);
 
-				_immediateContext.Rasterizer.SetState(_rasterizerState);
-
+				Window.Context.SetRasterizerState(_rasterizerState);
 
 				_immediateContext.Rasterizer.SetViewports(1, &Dx11Cheater.BackbufferViewport);
 

GlitchyEngine/src/Platform/DX11/Renderer/Dx11GraphicsContext.bf

@@ -155,5 +155,10 @@ namespace GlitchyEngine.Renderer
 		{
 			nativeContext.InputAssembler.SetIndexBuffer(buffer.nativeBuffer, indexFormat == .Index32Bit ? .R32_UInt : .R16_UInt, byteOffset);
 		}
+
+		protected override void SetRasterizerStateImpl()
+		{
+			nativeContext.Rasterizer.SetState(_currentRasterizerState.nativeRasterizerState);
+		}
 	}
 }

GlitchyEngine/src/Platform/DX11/Renderer/Dx11RasterizerState.bf

@@ -0,0 +1,63 @@
+using DirectX.D3D11;
+
+using internal GlitchyEngine.Renderer;
+
+namespace GlitchyEngine.Renderer
+{
+	extension FillMode
+	{
+		public static explicit operator DirectX.D3D11.FillMode(Self fm) => fm == .Solid ? .Solid : .Wireframe;
+	}
+	
+	extension CullMode
+	{
+		public static explicit operator DirectX.D3D11.CullMode(Self cm)
+		{
+			if(cm == .None)
+				return .None;
+			
+			if(cm == .Front)
+				return .Front;
+			
+			return .Back;
+		}
+	}
+
+	extension RasterizerStateDescription
+	{
+		public static explicit operator DirectX.D3D11.RasterizerStateDescription(Self description)
+		{
+			DirectX.D3D11.RasterizerStateDescription result = .();
+			result.FillMode = (.)description.FillMode;
+			result.CullMode = (.)description.CullMode;
+			result.FrontCounterClockwise = description.FrontCounterClockwise;
+			result.DepthBias = description.DepthBias;
+			result.DepthBiasClamp = description.DepthBiasClamp;
+			result.SlopeScaledDepthBias = description.SlopeScaledDepthBias;
+			result.DepthClipEnable = description.DepthClipEnabled;
+			result.ScissorEnable = description.ScissorEnabled;
+			result.MultisampleEnable = description.MultisampleEnabled;
+			result.AntialiasedLineEnable = description.AntialiasedLineEnabled;
+
+			return result;
+		}
+	}
+
+	extension RasterizerState
+	{
+		internal DirectX.D3D11.RasterizerStateDescription nativeDescription;
+		internal ID3D11RasterizerState* nativeRasterizerState ~ _?.Release();
+
+		public override this(GraphicsContext context, GlitchyEngine.Renderer.RasterizerStateDescription description) : this(context)
+		{
+			_description = description;
+			nativeDescription = (.)_description;
+
+			var result = context.nativeDevice.CreateRasterizerState(ref nativeDescription, &nativeRasterizerState);
+			if(result.Failed)
+			{
+				Log.EngineLogger.Error("Failed to create rasterizer state. Message({}): {}", (int)result, result);
+			}
+		}
+	}
+}

GlitchyEngine/src/Renderer/GraphicsContext.bf

@@ -7,6 +7,8 @@ namespace GlitchyEngine.Renderer
 	//public abstract class GraphicsContext
 	public class GraphicsContext
 	{
+		private RasterizerState _currentRasterizerState;
+
 		//public abstract SwapChain SwapChain {get;}
 		public extern SwapChain SwapChain {get;}
 		
@@ -76,5 +78,18 @@ namespace GlitchyEngine.Renderer
 		}
 
 		public extern void SetIndexBuffer(Buffer buffer, IndexFormat indexFormat = .Index16Bit, uint32 byteOffset = 0);
+
+		public void SetRasterizerState(RasterizerState rasterizerState)
+		{
+			_currentRasterizerState = rasterizerState;
+			SetRasterizerStateImpl();
+		}
+
+		protected extern void SetRasterizerStateImpl();
+
+		public RasterizerState GetRasterizerState()
+		{
+			return _currentRasterizerState;
+		}
 	}
 }

GlitchyEngine/src/Renderer/RasterizerState.bf

@@ -0,0 +1,67 @@
+namespace GlitchyEngine.Renderer
+{
+	public enum FillMode
+	{
+		Wireframe,
+		Solid
+	}
+
+	public enum CullMode
+	{
+		None,
+		Front,
+		Back
+	}
+
+	public struct RasterizerStateDescription
+	{
+		public FillMode FillMode;
+		public CullMode CullMode;
+		public bool FrontCounterClockwise;
+		public int32 DepthBias;
+		public float DepthBiasClamp;
+		public float SlopeScaledDepthBias;
+		public bool DepthClipEnabled;
+		public bool ScissorEnabled;
+		public bool MultisampleEnabled;
+		public bool AntialiasedLineEnabled;
+
+		public this() => this = default; 
+
+		/**
+		Initializes the RasterizerStateDescription with the specified values
+		*/
+		public this(FillMode fillMode, CullMode cullMode = .Back, bool frontCounterClockwise = false, int32 depthBias = 0, float depthBiasClamp = 0.0f,
+			float slopeScaledDepthBias = 0.0f, bool depthClipEnabled = true, bool scissorEnabled = false, bool multisampleEnabled = false, bool antialiasedLineEnabled = false)
+		{
+			FillMode = fillMode;
+			CullMode = cullMode;
+			FrontCounterClockwise = frontCounterClockwise;
+			DepthBias = depthBias; 
+			DepthBiasClamp = depthBiasClamp;
+			SlopeScaledDepthBias = slopeScaledDepthBias;
+			DepthClipEnabled = depthClipEnabled;
+			ScissorEnabled = scissorEnabled;
+			MultisampleEnabled = multisampleEnabled;
+			AntialiasedLineEnabled = antialiasedLineEnabled;
+		}
+
+		public static readonly RasterizerStateDescription Default = .(.Solid, .Back, false, 0, 0f, 0f, true, false, false, false);
+	}
+
+	public class RasterizerState
+	{
+		internal GraphicsContext _context;
+		private RasterizerStateDescription _description;
+
+		public GraphicsContext Context => _context;
+		public RasterizerStateDescription Description => _description;
+
+		protected this(GraphicsContext context)
+		{
+			_context = context;
+		}
+
+		public extern this(GraphicsContext context, RasterizerStateDescription description);
+	}
+}