Added RefCounting, added ConstantBuffers

GlitchyEngine/BeefProj.toml

@@ -3,6 +3,7 @@ Dependencies = {GlitchLog = "*", corlib = "*", DirectX = "*", ImGui = "*", ImGui
 
 [Project]
 Name = "GlitchyEngine"
+ProcessorMacros = ["GE_ERROR_SHADER_MATRIX_MISMATCH", "GE_ERROR_SHADER_VAR_TYPE_MISMATCH"]
 
 [Configs.Debug.Win32]
 PreprocessorMacros = ["DEBUG", "GE_WINDOWS"]

GlitchyEngine/src/Application.bf

@@ -1,8 +1,6 @@
 using System;
 using GlitchyEngine.Events;
 using GlitchyEngine.ImGui;
-using GlitchyEngine.Math;
-using System.Diagnostics;
 using GlitchyEngine.Renderer;
 
 namespace GlitchyEngine

GlitchyEngine/src/Platform/DX11/Renderer/Dx11ConstantBuffer.bf

@@ -0,0 +1,77 @@
+using DirectX.Common;
+using DirectX.D3D11Shader;
+using System;
+
+using internal GlitchyEngine.Renderer;
+
+namespace GlitchyEngine.Renderer
+{
+	extension BufferVariable
+	{
+		internal this(ConstantBuffer constantBuffer, ID3D11ShaderReflectionVariable* variableReflection)
+		{
+			_constantBuffer = constantBuffer..AddRef();
+
+			HResult result = variableReflection.GetDescription(let variableDescription);
+			Log.EngineLogger.Assert(result.Succeeded, scope $"Failed to get variable description. Error({(int)result}): {result}");
+
+			_name = new String(variableDescription.Name);
+
+			_offset = variableDescription.StartOffset;
+			_sizeInBytes = variableDescription.Size;
+			_isUsed = variableDescription.uFlags.HasFlag(.Used);
+
+			let variableType = variableReflection.GetVariableType();
+			result = variableType.GetDescription(let shaderTypeDescription);
+			Log.EngineLogger.Assert(result.Succeeded, scope $"Failed to get variable type description. Error({(int)result}): {result}");
+
+			switch(shaderTypeDescription.Type)
+			{
+			case .Float:
+				_type = .Float;
+			default:
+				Log.EngineLogger.Assert(false, scope $"Unhandled shader variable type: {shaderTypeDescription.Type}");
+			}
+
+			_columns = shaderTypeDescription.Columns;
+			_rows = shaderTypeDescription.Rows;
+
+			SetRawData(variableDescription.DefaultValue);
+		}
+	}
+
+	extension ConstantBuffer
+	{
+		internal this(GraphicsContext context, ID3D11ShaderReflectionConstantBuffer* bufferReflection) : base(context)
+		{
+			Reflect(bufferReflection);
+
+			ConstructBuffer();
+			
+			Update();
+		}
+
+		private void Reflect(ID3D11ShaderReflectionConstantBuffer* bufferReflection)
+		{
+			HResult result = bufferReflection.GetDescription(let bufferDescription);
+			Log.EngineLogger.Assert(result.Succeeded, scope $"Failed to get buffer description. Error({(int)result}): {result}");
+
+			Log.EngineLogger.AssertDebug(bufferDescription.Type == .D3D_CT_CBUFFER, "The buffer is not of type \"D3D_CT_CBUFFER\"");
+
+			_name = new String(bufferDescription.Name);
+
+			rawData = new uint8[bufferDescription.Size];
+
+			// Flags seem to be irrelevant for us here
+			
+			for(uint32 v = 0; v < bufferDescription.Variables; v++)
+			{
+				ID3D11ShaderReflectionVariable* variableReflection = bufferReflection.GetVariableByIndex(v);
+
+				BufferVariable variable = new BufferVariable(this, variableReflection);
+
+				AddVariable(variable);
+			}
+		}
+	}
+}

GlitchyEngine/src/Platform/DX11/Renderer/Dx11Effect.bf

@@ -0,0 +1,25 @@
+using System;
+using DirectX;
+using DirectX.D3D11;
+
+using internal GlitchyEngine.Renderer;
+
+namespace GlitchyEngine.Renderer
+{
+	extension Effect
+	{
+		protected override void Compile(String vsPath, String vsEntry, String psPath, String psEntry)
+		{
+			// Todo: macros
+			VertexShader = new VertexShader(_context, vsPath, vsEntry);
+			PixelShader = new PixelShader(_context, psPath, psEntry);
+
+			Reflect();
+		}
+
+		private void Reflect()
+		{
+
+		}
+	}
+}

GlitchyEngine/src/Platform/DX11/Renderer/Dx11PixelShader.bf

@@ -12,17 +12,15 @@ namespace GlitchyEngine.Renderer
 
 		public override void CompileFromSource(String code, String entryPoint, ShaderDefine[] macros = null)
 		{
-			Shader.PlattformCompileShaderFromSource(code, macros, entryPoint, "ps_5_0", DefaultCompileFlags, let shaderBlob);
+			Shader.PlattformCompileShaderFromSource(code, macros, entryPoint, "ps_5_0", DefaultCompileFlags, out nativeCode);
 
-			var result = _context.nativeDevice.CreatePixelShader(shaderBlob.GetBufferPointer(), shaderBlob.GetBufferSize(), null, &nativeShader);
+			var result = _context.nativeDevice.CreatePixelShader(nativeCode.GetBufferPointer(), nativeCode.GetBufferSize(), null, &nativeShader);
 			if(result.Failed)
 			{
 				Log.EngineLogger.Error($"Failed to create pixel shader: Message ({(int)result}): {result}");
 			}
 
-			Reflect(shaderBlob);
-			
-			shaderBlob?.Release();
+			Reflect(nativeCode);
 		}
 	}
 }

GlitchyEngine/src/Platform/DX11/Renderer/Dx11Shader.bf

@@ -11,6 +11,11 @@ namespace GlitchyEngine.Renderer
 {
 	extension Shader
 	{
+		/**
+		 * Internal compiled code of the shader.
+		 */
+		internal ID3DBlob* nativeCode ~ _?.Release();
+
 		protected const ShaderCompileFlags DefaultCompileFlags =
 #if DEBUG
 			.Debug;
@@ -62,6 +67,18 @@ namespace GlitchyEngine.Renderer
 				
 				bufferReflection.GetDescription(let bufferDesc);
 
+				// ConstantBuffer
+				if(bufferDesc.Type == .D3D11_CT_CBUFFER)
+				{
+					let buffer = new ConstantBuffer(_context, bufferReflection);
+
+					_buffers.Add(bindDesc.BindPoint, buffer.Name, buffer);
+
+					buffer.ReleaseRef();
+				}
+				/*
+				bufferReflection.GetDescription(let bufferDesc);
+
 				// ConstantBuffer
 				if(bufferDesc.Type == .D3D11_CT_CBUFFER)
 				{
@@ -69,7 +86,8 @@ namespace GlitchyEngine.Renderer
 
 					let buffer = new Buffer(_context, cBufferDesc);
 
-					_buffers.Add(bindDesc.BindPoint, StringView(bufferDesc.Name), buffer, true);
+					_buffers.Add(bindDesc.BindPoint, StringView(bufferDesc.Name), buffer);//, true
+					buffer.ReleaseRef();
 
 					// Buffer for default values
 					uint8* rawData = new:ScopedAlloc! uint8[bufferDesc.Size]*;
@@ -87,6 +105,7 @@ namespace GlitchyEngine.Renderer
 
 					buffer.SetData(Span<uint8>(rawData, bufferDesc.Size));
 				}
+				*/
 			}
 			reflection.Release();
 		}

GlitchyEngine/src/Platform/DX11/Renderer/Dx11VertexShader.bf

@@ -12,8 +12,6 @@ namespace GlitchyEngine.Renderer
 	{
 		internal ID3D11VertexShader* nativeShader ~ _?.Release();
 
-		internal ID3DBlob* nativeCode ~ _?.Release();
-
 		public override void CompileFromSource(String code, String entryPoint, ShaderDefine[] macros = null)
 		{
 			Shader.PlattformCompileShaderFromSource(code, macros, entryPoint, "vs_5_0", DefaultCompileFlags, out nativeCode);

GlitchyEngine/src/Renderer/Buffer.bf

@@ -120,7 +120,7 @@ namespace GlitchyEngine.Renderer
 	}
 
 	/// Represents a buffer containing binary data on the GPU.
-	public class Buffer
+	public class Buffer : RefCounted
 	{
 		internal GraphicsContext _context;
 

GlitchyEngine/src/Renderer/BufferCollection.bf

@@ -5,7 +5,7 @@ namespace GlitchyEngine.Renderer
 {
 	public class BufferCollection
 	{
-		typealias BufferEntry = (String Name, int Index, Buffer Buffer, bool OwnsBuffer);
+		typealias BufferEntry = (String Name, int Index, Buffer Buffer);//, bool OwnsBuffer
 
 		List<BufferEntry> _buffers ~ DeleteBufferEntries!(_);
 
@@ -33,8 +33,7 @@ namespace GlitchyEngine.Renderer
 			for(let entry in entries)
 			{
 				delete entry.Name;
-				if(entry.OwnsBuffer)
-					delete entry.Buffer;
+				entry.Buffer.ReleaseRef();
 			}
 
 			delete entries;
@@ -49,7 +48,7 @@ namespace GlitchyEngine.Renderer
 		 * @param buffer The new buffer.
 		 * @param If set to true, the Collection will take ownership of the buffer; if false, the ownership will remain with the caller.
 		 */
-		public void ReplaceBuffer(int idx, Buffer buffer, bool passOwnership = false)
+		public void ReplaceBuffer(int idx, Buffer buffer)//, bool passOwnership = false
 		{
 			if(_idxToBuf.TryGetValue(idx, let oldBuffer))
 			{
@@ -59,11 +58,13 @@ namespace GlitchyEngine.Renderer
 
 				Log.EngineLogger.Assert(idx == bufferDesc.Index);
 
-				if(bufferDesc.OwnsBuffer)
-					delete bufferDesc.Buffer;
+				oldBuffer.ReleaseRef();
+				//if(bufferDesc.OwnsBuffer)
+				//	delete bufferDesc.Buffer;
 
+				buffer.AddRef();
 				bufferDesc.Buffer = buffer;
-				bufferDesc.OwnsBuffer = passOwnership;
+				//bufferDesc.OwnsBuffer = passOwnership;
 
 				_strToBuf[bufferDesc.Name] = buffer;
 				_idxToBuf[bufferDesc.Index] = buffer;
@@ -80,7 +81,7 @@ namespace GlitchyEngine.Renderer
 		 * @param buffer The new buffer.
 		 * @param If set to true, the Collection will take ownership of the buffer; if false, the ownership will remain with the caller.
 		 */
-		public void ReplaceBuffer(StringView name, Buffer buffer, bool passOwnership = false)
+		public void ReplaceBuffer(StringView name, Buffer buffer) // , bool passOwnership = false
 		{
 			if(_strToBuf.TryGetValue(name, let oldBuffer))
 			{
@@ -90,11 +91,13 @@ namespace GlitchyEngine.Renderer
 
 				Log.EngineLogger.Assert(name == bufferDesc.Name);
 
-				if(bufferDesc.OwnsBuffer)
-					delete bufferDesc.Buffer;
-
+				oldBuffer.ReleaseRef();
+				//if(bufferDesc.OwnsBuffer)
+				//	delete bufferDesc.Buffer;
+				
+				buffer.AddRef();
 				bufferDesc.Buffer = buffer;
-				bufferDesc.OwnsBuffer = passOwnership;
+				//bufferDesc.OwnsBuffer = passOwnership;
 
 				_strToBuf[bufferDesc.Name] = buffer;
 				_idxToBuf[bufferDesc.Index] = buffer;
@@ -111,7 +114,7 @@ namespace GlitchyEngine.Renderer
 		 * @param buffer The new buffer.
 		 * @param If set to true, the Collection will take ownership of the buffer; if false, the ownership will remain with the caller.
 		 */
-		public bool TryReplaceBuffer(StringView name, Buffer buffer, bool passOwnership = false)
+		public bool TryReplaceBuffer(StringView name, Buffer buffer) // , bool passOwnership = false
 		{
 			if(_strToBuf.TryGetValue(name, let oldBuffer))
 			{
@@ -121,11 +124,13 @@ namespace GlitchyEngine.Renderer
 
 				Log.EngineLogger.Assert(name == bufferDesc.Name);
 
-				if(bufferDesc.OwnsBuffer)
-					delete bufferDesc.Buffer;
-
+				//if(bufferDesc.OwnsBuffer)
+				//	delete bufferDesc.Buffer;
+				oldBuffer.ReleaseRef();
+				
+				buffer.AddRef();
 				bufferDesc.Buffer = buffer;
-				bufferDesc.OwnsBuffer = passOwnership;
+				//bufferDesc.OwnsBuffer = passOwnership;
 
 				_strToBuf[bufferDesc.Name] = buffer;
 				_idxToBuf[bufferDesc.Index] = buffer;
@@ -138,11 +143,12 @@ namespace GlitchyEngine.Renderer
 			}
 		}
 
-		public void Add(int index, StringView name, Buffer buffer, bool passOwnership = false)
+		public void Add(int index, StringView name, Buffer buffer) //, bool passOwnership = false
 		{
 			String nameStr = new String(name);
-			BufferEntry entry = (nameStr, index, buffer, passOwnership);
+			BufferEntry entry = (nameStr, index, buffer); //, passOwnership
 
+			buffer.AddRef();
 			_buffers.Add(entry);
 			_strToBuf.Add(entry.Name, entry.Buffer);
 			_idxToBuf.Add(entry.Index, entry.Buffer);

GlitchyEngine/src/Renderer/ConstantBuffer.bf

@@ -0,0 +1,212 @@
+using DirectX.D3D11Shader;
+using System;
+using System.Collections;
+using GlitchyEngine.Math;
+
+using internal GlitchyEngine.Renderer;
+
+namespace GlitchyEngine.Renderer
+{
+	public class ConstantBuffer : Buffer
+	{
+		protected String _name ~ delete _;
+
+		/**
+		 * The buffer that contains the buffer data on the CPU.
+		 */
+		protected internal uint8[] rawData ~ delete _;
+
+		protected List<BufferVariable> _variables = new .() ~ DeleteContainerAndItems!(_);
+		protected Dictionary<String, BufferVariable> _nameToVariable = new .() ~ delete _;
+
+		/// Gets the name of the constant buffer.
+		public String Name => _name;
+
+		protected this(GraphicsContext context) : base(context) {}
+
+		public BufferVariable this[String name] => _nameToVariable[name];
+
+		protected internal void AddVariable(BufferVariable ownVariable)
+		{
+			_variables.Add(ownVariable);
+			_nameToVariable.Add(ownVariable.Name, ownVariable);
+		}
+
+		/**
+		 * Construct the buffer description.
+		 */
+		protected void ConstructBuffer()
+		{
+			_description.Size = (.)rawData.Count;
+			_description.BindFlags = .Constant;
+			_description.CPUAccess = .Write;
+			_description.Usage = .Dynamic;
+			_description.MiscFlags = .None;
+		}
+
+		/**
+		 * Uploads the date to the GPU.
+		 */
+		public void Update()
+		{
+			PlatformSetData(rawData.CArray(), (uint32)rawData.Count, 0, .WriteDiscard);
+		}
+	}
+
+	public enum ShaderVariableType
+	{
+		Float,
+		// todo
+	}
+
+	public class BufferVariable
+	{
+		private ConstantBuffer _constantBuffer ~ _constantBuffer?.ReleaseRef();
+
+		private String _name ~ delete _;
+
+		private ShaderVariableType _type;
+
+		private uint32 _columns;
+		private uint32 _rows;
+		private uint32 _offset;
+		private uint32 _sizeInBytes;
+
+		private bool _isUsed;
+
+		public ConstantBuffer ConstantBuffer => _constantBuffer;
+
+		public ShaderVariableType Type => _type;
+
+		public String Name => _name;
+
+		/**
+		 * Gets a pointer to the start of the variable in the constant buffers backing data.
+		 */
+		[Inline]
+		internal uint8* firstByte => _constantBuffer.rawData.CArray() + _offset;
+
+		public this(ConstantBuffer constantBuffer, ShaderVariableType type, uint32 columns, uint32 rows, uint32 offset, uint32 sizeInBytes, bool isUsed)
+		{
+			_constantBuffer = constantBuffer..AddRef();
+			_type = type;
+			_columns = columns;
+			_rows = rows;
+			_offset = offset;
+			_sizeInBytes = sizeInBytes;
+			_isUsed = isUsed;
+		}
+
+		public void EnsureTypeMatch(int rows, int cols, ShaderVariableType type)
+		{
+#if GE_ERROR_SHADER_MATRIX_MISMATCH
+	   		Log.EngineLogger.Assert(rows == _rows || cols == _columns, scope $"The matrix-dimensions do not match: Expected {_rows} rows and {_rows} columns but Received {rows} rows and {cols} columns instead. Variable: \"{_name}\" of buffer: \"{_constantBuffer.Name}\"");
+#elif GE_WARN_SHADER_MATRIX_MISMATCH
+			if (rows != _rows || cols != _columns)
+	   			Log.EngineLogger.Warning($"The matrix-dimensions do not match: Expected {_rows} rows and {_rows} columns but Received {rows} rows and {cols} columns instead. Variable: \"{_name}\" of buffer: \"{_constantBuffer.Name}\"");
+#endif
+
+#if GE_ERROR_SHADER_VAR_TYPE_MISMATCH
+	   		Log.EngineLogger.Assert(type == _type, scope $"The types do not match: Expected \"{_type}\" but Received \"{type}\" instead. Variable: \"{_name}\" of buffer: \"{_constantBuffer.Name}\"");
+#elif GE_WARN_SHADER_VAR_TYPE_MISMATCH
+			if (type != _type)
+	   			Log.EngineLogger.Warning($"The types do not match: Expected \"{_type}\" but Received \"{type}\" instead. Variable: \"{_name}\" of buffer: \"{_constantBuffer.Name}\"");
+#endif
+		}
+
+		public void SetData(float value)
+		{
+			EnsureTypeMatch(1, 1, .Float);
+
+			*(float*)firstByte = value;
+		}
+
+		public void SetData(Vector2 value)
+		{
+			EnsureTypeMatch(1, 2, .Float);
+			
+			*(Vector2*)firstByte = value;
+		}
+
+		public void SetData(Vector3 value)
+		{
+			EnsureTypeMatch(1, 3, .Float);
+			
+			*(Vector3*)firstByte = value;
+		}
+
+		public void SetData(Vector4 value)
+		{
+			EnsureTypeMatch(1, 4, .Float);
+			
+			*(Vector4*)firstByte = value;
+		}
+
+		public void SetData(Matrix4x3 value)
+		{
+			// I think this is right
+			EnsureTypeMatch(4, 3, .Float);
+
+			*(Matrix4x3*)firstByte = value;
+		}
+
+		public void SetData(Matrix3x3 value)
+		{
+			EnsureTypeMatch(3, 3, .Float);
+
+			*(Matrix4x3*)firstByte = Matrix4x3(value);
+			
+			// Todo: maybe manual copy
+		}
+		
+		public void SetData(Matrix value)
+		{
+			EnsureTypeMatch(4, 4, .Float);
+
+			*(Matrix*)firstByte = value;
+		}
+		
+		public void SetData(ColorRGB value)
+		{
+			EnsureTypeMatch(1, 3, .Float);
+
+			*(ColorRGB*)firstByte = value;
+		}
+
+		public void SetData(ColorRGBA value)
+		{
+			EnsureTypeMatch(1, 4, .Float);
+
+			*(ColorRGBA*)firstByte = value;
+		}
+
+		public void SetData(Color value)
+		{
+			EnsureTypeMatch(1, 4, .Float);
+
+			*(ColorRGBA*)firstByte = (ColorRGBA)value;
+		}
+
+		// Todo: add all the other SetData-Methods
+
+		/**
+		 * Sets the raw data of the variable.
+		 * @param rawData The pointer to the raw data. If rawData is null the raw data will be set to zero.
+		 */
+		internal void SetRawData(void* rawData)
+		{
+#if DEBUG && !GE_IGNORE_UNUSED_VARIABLE
+			if(!_isUsed)
+			{
+				Log.EngineLogger.Warning($"Setting data for unused Variable \"{_name}\" of constant buffer \"{_constantBuffer.Name}\".");
+			}
+#endif
+
+			if(rawData != null)
+				Internal.MemCpy(firstByte, rawData, _sizeInBytes);
+			else
+				Internal.MemSet(firstByte, 0, _sizeInBytes);
+		}
+	}
+
+}

GlitchyEngine/src/Renderer/Effect.bf

@@ -2,24 +2,34 @@ using System;
 
 namespace GlitchyEngine.Renderer
 {
-	public class Effect
+	public class Effect : RefCounted
 	{
 		protected GraphicsContext _context;
-		internal VertexShader _vs;
-		internal PixelShader _ps;
+		internal VertexShader _vs ~ _?.ReleaseRef();
+		internal PixelShader _ps ~ _?.ReleaseRef();
 
 		public GraphicsContext Context => _context;
 
 		public VertexShader VertexShader
 		{
 			get => _vs;
-			set => _vs = value;
+			set
+			{
+				_vs?.ReleaseRef();
+				_vs = value;
+				_vs?.AddRef();
+			}
 		}
 		
 		public PixelShader PixelShader
 		{
 			get => _ps;
-			set => _ps = value;
+			set
+			{
+				_ps?.ReleaseRef();
+				_ps = value;
+				_ps?.AddRef();
+			}
 		}
 
 		public void Bind(GraphicsContext context)
@@ -27,5 +37,18 @@ namespace GlitchyEngine.Renderer
 			context.SetVertexShader(_vs);
 			context.SetPixelShader(_ps);
 		}
+
+		[Obsolete("Will be removed in the future", false)]
+		public this()
+		{
+
+		}
+
+		public this(String vsPath, String vsEntry, String psPath, String psEntry)
+		{
+			Compile(vsPath, vsEntry, psPath, psEntry);
+		}
+
+		protected extern void Compile(String vsPath, String vsEntry, String psPath, String psEntry);
 	}
 }

GlitchyEngine/src/Renderer/Material.bf

@@ -0,0 +1,29 @@
+using System;
+using GlitchyEngine.Math;
+
+namespace GlitchyEngine.Renderer
+{
+	public class Material : RefCounted
+	{
+		private Effect _effect ~ _?.ReleaseRef();
+
+		public this(Effect effect)
+		{
+			_effect = effect;
+		}
+
+		// public void Set(String name, VALUE)...
+
+		// Float, Float2, Float3, Float4
+		// Color, ColorRGB, ColorRGBA
+		// Matrix3x3, Matrix4x3, Matrix
+		// Int, Int2, Int3, Int4
+		// UInt, UInt2, UInt3, UInt4
+		// Bool, Bool2, Bool3, Bool4
+		// Half, Half2, Half3, Half4
+		// Byte, Byte2, Byte3, Byte4
+
+		// Texture
+		// Sampler
+	}
+}

GlitchyEngine/src/Renderer/Renderer.bf

@@ -9,15 +9,25 @@ namespace GlitchyEngine.Renderer
 			public Matrix ViewProjection;
 		}
 
+		struct ObjectConstants
+		{
+			public Matrix Transform;
+		}
+
 		static GraphicsContext _context;
 
-		static Buffer<SceneConstants> _sceneConstants ~ delete _;
+		static Buffer<SceneConstants> _sceneConstants ~ _?.ReleaseRef();
+
+		static Buffer<ObjectConstants> _objectConstants ~ _?.ReleaseRef();
 
 		public static void Init(GraphicsContext context)
 		{
 			_context = context;
 			_sceneConstants = new Buffer<SceneConstants>(_context, .(0, .Constant, .Dynamic, .Write));
 			_sceneConstants.Update();
+
+			_objectConstants = new Buffer<ObjectConstants>(_context, .(0, .Constant, .Dynamic, .Write));
+			_objectConstants.Update();
 		}
 
 		public static void BeginScene(Camera camera)
@@ -28,13 +38,19 @@ namespace GlitchyEngine.Renderer
 
 		public static void EndScene(){}
 
-		public static void Submit(GeometryBinding geometry, Effect effect)
+		public static void Submit(GeometryBinding geometry, Effect effect, Matrix transform = .Identity)
 		{
-			effect.Bind(_context);
-
 			effect.PixelShader?.Buffers.TryReplaceBuffer("SceneConstants", _sceneConstants);
 			effect.VertexShader?.Buffers.TryReplaceBuffer("SceneConstants", _sceneConstants);
 
+			_objectConstants.Data.Transform = transform;
+			_objectConstants.Update();
+			
+			effect.PixelShader?.Buffers.TryReplaceBuffer("ObjectConstants", _objectConstants);
+			effect.VertexShader?.Buffers.TryReplaceBuffer("ObjectConstants", _objectConstants);
+
+			effect.Bind(_context);
+
 			geometry.Bind();
 			RenderCommand.DrawIndexed(geometry);
 		}

GlitchyEngine/src/Renderer/Shader.bf

@@ -1,7 +1,6 @@
 using System;
 using System.IO;
 using System.Collections;
-using System.Diagnostics;
 
 namespace GlitchyEngine.Renderer
 {
@@ -19,7 +18,7 @@ namespace GlitchyEngine.Renderer
 		}
 	}
 
-	public abstract class Shader
+	public abstract class Shader : RefCounted
 	{
 		protected GraphicsContext _context;
 
@@ -33,13 +32,18 @@ namespace GlitchyEngine.Renderer
 		public this(GraphicsContext context, String source, String entryPoint, ShaderDefine[] macros = null)
 		{
 			// Todo: append as soon as it's fixed.
-			let buffers = new BufferCollection();
-			_buffers = buffers;
+			//let buffers = new BufferCollection();
+			_buffers = new BufferCollection();
 
 			_context = context;
 			CompileFromSource(source, entryPoint);
 		}
 
+		public ~this()
+		{
+
+		}
+
 		public static mixin FromFile<T>(GraphicsContext context, String fileName, String entryPoint, ShaderDefine[] macros = null) where T : Shader
 		{
 			String fileContent = new String();