From 4960ab85f81f48553b7217261f4181e31d812a10 Mon Sep 17 00:00:00 2001
From: mageven <62494521+mageven@users.noreply.github.com>
Date: Fri, 17 Apr 2020 06:46:49 +0530
Subject: Implement Depth Clamping (#1120)

* Implement Depth Clamping and add misc enums

* Fix formatting
---
 Ryujinx.Graphics.OpenGL/Pipeline.cs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'Ryujinx.Graphics.OpenGL')

diff --git a/Ryujinx.Graphics.OpenGL/Pipeline.cs b/Ryujinx.Graphics.OpenGL/Pipeline.cs
index aef3383b..e32b5b85 100644
--- a/Ryujinx.Graphics.OpenGL/Pipeline.cs
+++ b/Ryujinx.Graphics.OpenGL/Pipeline.cs
@@ -546,6 +546,21 @@ namespace Ryujinx.Graphics.OpenGL
             // GL.PolygonOffsetClamp(factor, units, clamp);
         }
 
+        public void SetDepthClamp(bool clampNear, bool clampFar)
+        {
+            // TODO: Use GL_AMD_depth_clamp_separate or similar if available?
+            // Currently enables clamping if either is set.
+            bool clamp = clampNear || clampFar;
+
+            if (!clamp)
+            {
+                GL.Disable(EnableCap.DepthClamp);
+                return;
+            }
+
+            GL.Enable(EnableCap.DepthClamp);
+        }
+
         public void SetDepthMode(DepthMode mode)
         {
             ClipDepthMode depthMode = mode.Convert();
-- 
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