Setup entry point + integrated moonworks stuff

2024-07-05 14:32:58 +02:00
parent e7a4a862be
commit 8334a24fd1
116 changed files with 16988 additions and 3 deletions
@@ -0,0 +1,88 @@
+using System;
+using System.Runtime.InteropServices;
+using RefreshCS;
+
+namespace Nerfed.Runtime.Graphics;
+
+/// <summary>
+/// A data container that can be efficiently used by the GPU.
+/// </summary>
+public class Buffer : RefreshResource
+{
+	protected override Action<IntPtr, IntPtr> ReleaseFunction => Refresh.Refresh_ReleaseBuffer;
+
+	public BufferUsageFlags UsageFlags { get; }
+
+	/// <summary>
+	/// Size in bytes.
+	/// </summary>
+	public uint Size { get; }
+
+	private string name;
+	public string Name
+	{
+		get => name;
+
+		set
+		{
+			if (Device.DebugMode)
+			{
+				Refresh.Refresh_SetBufferName(
+					Device.Handle,
+					Handle,
+					value
+				);
+			}
+
+			name = value;
+		}
+	}
+
+	/// <summary>
+	/// Creates a buffer of appropriate size given a type and element count.
+	/// </summary>
+	/// <typeparam name="T">The type that the buffer will contain.</typeparam>
+	/// <param name="device">The GraphicsDevice.</param>
+	/// <param name="usageFlags">Specifies how the buffer will be used.</param>
+	/// <param name="elementCount">How many elements of type T the buffer will contain.</param>
+	/// <returns></returns>
+	public unsafe static Buffer Create<T>(
+		GraphicsDevice device,
+		BufferUsageFlags usageFlags,
+		uint elementCount
+	) where T : unmanaged
+	{
+		return new Buffer(
+			device,
+			usageFlags,
+			(uint) Marshal.SizeOf<T>() * elementCount
+		);
+	}
+
+	/// <summary>
+	/// Creates a buffer.
+	/// </summary>
+	/// <param name="device">An initialized GraphicsDevice.</param>
+	/// <param name="usageFlags">Specifies how the buffer will be used.</param>
+	/// <param name="sizeInBytes">The length of the array. Cannot be resized.</param>
+	public Buffer(
+		GraphicsDevice device,
+		BufferUsageFlags usageFlags,
+		uint sizeInBytes
+	) : base(device)
+	{
+		Handle = Refresh.Refresh_CreateBuffer(
+			device.Handle,
+			(Refresh.BufferUsageFlags) usageFlags,
+			sizeInBytes
+		);
+		UsageFlags = usageFlags;
+		Size = sizeInBytes;
+		name = "";
+	}
+
+	public static implicit operator BufferBinding(Buffer b)
+	{
+		return new BufferBinding(b, 0);
+	}
+}