Setup entry point + integrated moonworks stuff

Nerfed.Runtime/Interop/Conversions.cs

@@ -0,0 +1,55 @@
+using System.Collections.Generic;
+using System.Numerics;
+using System.Runtime.InteropServices;
+using Nerfed.Runtime.Graphics;
+using Nerfed.Runtime.Graphics.PackedVector;
+
+namespace Nerfed.Runtime;
+
+/// <summary>
+/// Conversion utilities for interop.
+/// </summary>
+public static class Conversions
+{
+	private readonly static Dictionary<VertexElementFormat, uint> Sizes = new Dictionary<VertexElementFormat, uint>
+	{
+		{ VertexElementFormat.Byte4, (uint) Marshal.SizeOf<Byte4>() },
+		{ VertexElementFormat.Color, (uint) Marshal.SizeOf<Color>() },
+		{ VertexElementFormat.Float, (uint) Marshal.SizeOf<float>() },
+		{ VertexElementFormat.HalfVector2, (uint) Marshal.SizeOf<HalfVector2>() },
+		{ VertexElementFormat.HalfVector4, (uint) Marshal.SizeOf<HalfVector4>() },
+		{ VertexElementFormat.NormalizedShort2, (uint) Marshal.SizeOf<NormalizedShort2>() },
+		{ VertexElementFormat.NormalizedShort4, (uint) Marshal.SizeOf<NormalizedShort4>() },
+		{ VertexElementFormat.Short2, (uint) Marshal.SizeOf<Short2>() },
+		{ VertexElementFormat.Short4, (uint) Marshal.SizeOf<Short4>() },
+		{ VertexElementFormat.Uint, (uint) Marshal.SizeOf<uint>() },
+		{ VertexElementFormat.Vector2, (uint) Marshal.SizeOf<Vector2>() },
+		{ VertexElementFormat.Vector3, (uint) Marshal.SizeOf<Vector3>() },
+		{ VertexElementFormat.Vector4, (uint) Marshal.SizeOf<Vector4>() }
+	};
+
+	public static byte BoolToByte(bool b)
+	{
+			return (byte) (b ? 1 : 0);
+		}
+
+	public static bool ByteToBool(byte b)
+	{
+			return b != 0;
+		}
+
+	public static int BoolToInt(bool b)
+	{
+			return b ? 1 : 0;
+		}
+
+	public static bool IntToBool(int b)
+	{
+			return b != 0;
+		}
+
+	public static uint VertexElementFormatSize(VertexElementFormat format)
+	{
+			return Sizes[format];
+		}
+}