Added rudimentary DepthStencilTarget

GlitchyEngine/src/Renderer/DepthStencilTarget.bf

@@ -0,0 +1,29 @@
+using System;
+namespace GlitchyEngine.Renderer
+{
+	// TODO: add all features.
+	public class DepthStencilTarget : RefCounted
+	{
+		protected internal GraphicsContext _context ~ _?.ReleaseRef();
+
+		protected uint32 _width, _height;
+
+		public uint32 Width => _width;
+		public uint32 Height => _height;
+
+		public this(GraphicsContext context, uint32 width, uint32 height)
+		{
+			_context = context..AddRef();
+			_width = width;
+			_height = height;
+
+			PlatformCreate();
+		}
+
+		protected extern void PlatformCreate();
+
+		public extern void Bind();
+
+		public extern void Clear(float depthValue, uint8 stencilValue, DepthStencilClearFlag clearFlags);
+	}
+}

GlitchyEngine/src/Renderer/RenderCommand.bf

@@ -3,6 +3,13 @@ using GlitchyEngine.Math;
 
 namespace GlitchyEngine.Renderer
 {
+	public enum DepthStencilClearFlag
+	{
+		None = 0,
+		Depth = 1,
+		Stencil = 2
+	}
+
 	public static class RenderCommand
 	{
 		private static RendererAPI _rendererAPI;
@@ -24,6 +31,13 @@ namespace GlitchyEngine.Renderer
 		{
 			_rendererAPI.Clear(renderTarget, color);
 		}
+		
+
+		[Inline]
+		public static void Clear(DepthStencilTarget target, float depthValue, uint8 stencilValue, DepthStencilClearFlag clearFlags)
+		{
+			_rendererAPI.Clear(target, depthValue, stencilValue, clearFlags);
+		}
 
 		[Inline]
 		public static void DrawIndexed(GeometryBinding geometry)

GlitchyEngine/src/Renderer/RendererAPI.bf

@@ -19,6 +19,8 @@ namespace GlitchyEngine.Renderer
 
 		public extern void Clear(RenderTarget renderTarget, ColorRGBA clearColor);
 
+		public extern void Clear(DepthStencilTarget target, float depthValue, uint8 stencilValue, DepthStencilClearFlag clearFlags);
+
 		public extern void DrawIndexed(GeometryBinding geometry);
 
 		public extern void DrawInstanced(GeometryBinding geometry);