Implement Depth Clamping (#1120)

* Implement Depth Clamping and add misc enums

* Fix formatting

Ryujinx.Graphics.Gpu/State/ViewVolumeClipControl.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace Ryujinx.Graphics.Gpu.State
+{
+    [Flags]
+    enum ViewVolumeClipControl
+    {
+        ForceDepthRangeZeroToOne = 1 << 0,
+        DepthClampNear           = 1 << 3,
+        DepthClampFar            = 1 << 4,
+    }
+}