Implement Depth Clamping (#1120)

* Implement Depth Clamping and add misc enums

* Fix formatting

Ryujinx.Graphics.Gpu/State/MethodOffset.cs

@@ -75,6 +75,7 @@ namespace Ryujinx.Graphics.Gpu.State
         VertexBufferInstanced           = 0x620,
         FaceState                       = 0x646,
         ViewportTransformEnable         = 0x64b,
+        ViewVolumeClipControl           = 0x64f,
         Clear                           = 0x674,
         RtColorMask                     = 0x680,
         ReportState                     = 0x6c0,

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,
+    }
+}

Ryujinx.Graphics.Gpu/State/YControl.cs

@@ -0,0 +1,11 @@
+using System;
+
+namespace Ryujinx.Graphics.Gpu.State
+{
+    [Flags]
+    enum YControl
+    {
+        NegateY          = 1 << 0,
+        TriangleRastFlip = 1 << 4
+    }
+}