From 461c24092ae6e148d896c18aa3e86220c89981f8 Mon Sep 17 00:00:00 2001
From: riperiperi <rhy3756547@hotmail.com>
Date: Tue, 1 Dec 2020 23:13:27 +0000
Subject: Implement Force Early Z Register (#1755)

---
 Ryujinx.Graphics.Gpu/Shader/Cache/CacheHelper.cs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'Ryujinx.Graphics.Gpu/Shader/Cache/CacheHelper.cs')

diff --git a/Ryujinx.Graphics.Gpu/Shader/Cache/CacheHelper.cs b/Ryujinx.Graphics.Gpu/Shader/Cache/CacheHelper.cs
index 1d492214..d10e4671 100644
--- a/Ryujinx.Graphics.Gpu/Shader/Cache/CacheHelper.cs
+++ b/Ryujinx.Graphics.Gpu/Shader/Cache/CacheHelper.cs
@@ -332,6 +332,23 @@ namespace Ryujinx.Graphics.Gpu.Shader.Cache
             return null;
         }
 
+        /// <summary>
+        /// Builds gpu state flags using information from the given gpu accessor.
+        /// </summary>
+        /// <param name="gpuAccessor">The gpu accessor</param>
+        /// <returns>The gpu state flags</returns>
+        private static GuestGpuStateFlags GetGpuStateFlags(IGpuAccessor gpuAccessor)
+        {
+            GuestGpuStateFlags flags = 0;
+
+            if (gpuAccessor.QueryEarlyZForce())
+            {
+                flags |= GuestGpuStateFlags.EarlyZForce;
+            }
+
+            return flags;
+        }
+
         /// <summary>
         /// Create a new instance of <see cref="GuestGpuAccessorHeader"/> from an gpu accessor.
         /// </summary>
@@ -347,6 +364,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.Cache
                 ComputeLocalMemorySize = gpuAccessor.QueryComputeLocalMemorySize(),
                 ComputeSharedMemorySize = gpuAccessor.QueryComputeSharedMemorySize(),
                 PrimitiveTopology = gpuAccessor.QueryPrimitiveTopology(),
+                StateFlags = GetGpuStateFlags(gpuAccessor)
             };
         }
 
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