Render basic geometry

Added GraphicsContext, SwapChain, Buffer, VertexBuffer, IndexBuffer and a basic DX11 implementation.

GlitchyEngine/src/Renderer/Viewport.bf

@@ -0,0 +1,30 @@
+namespace GlitchyEngine.Renderer
+{
+	public struct Viewport
+	{
+		/// X position of the left hand side of the viewport.
+		public float Left;
+		/// Y position of the top of the viewport. Ranges between BoundsMin and BoundsMax.
+		public float Top;
+		/// Width of the viewport.
+		public float Width;
+		/// Height of the viewport.
+		public float Height;
+		/// Minimum depth of the viewport. Ranges between 0 and 1.
+		public float MinDepth;
+		/// Maximum depth of the viewport. Ranges between 0 and 1.
+		public float MaxDepth;
+
+		public this() => this = default;
+
+		public this(float left, float top, float width, float height, float minDepth = 0.0f, float maxDepth = 1.0f)
+		{
+			Left = left;
+			Top = top;
+			Width = width;
+			Height = height;
+			MinDepth = minDepth;
+			MaxDepth = maxDepth;
+		}
+	}
+}