From 1a85c9a00bf225d67ca7210b6d7420ecd75d6077 Mon Sep 17 00:00:00 2001
From: riperiperi <rhy3756547@hotmail.com>
Date: Thu, 15 Feb 2024 11:26:20 +0000
Subject: [PATCH] Disable delayed counter copy on NVIDIA

---
 src/Ryujinx.Graphics.OpenGL/Queries/Counters.cs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/Ryujinx.Graphics.OpenGL/Queries/Counters.cs b/src/Ryujinx.Graphics.OpenGL/Queries/Counters.cs
index 85446878e..ba64b84cc 100644
--- a/src/Ryujinx.Graphics.OpenGL/Queries/Counters.cs
+++ b/src/Ryujinx.Graphics.OpenGL/Queries/Counters.cs
@@ -82,9 +82,18 @@ namespace Ryujinx.Graphics.OpenGL.Queries
 
         public bool QueueCopy(BufferedQuery query)
         {
-            _queuedCopies.Add(query);
+            if (HwCapabilities.Vendor == HwCapabilities.GpuVendor.Nvidia)
+            {
+                // NVIDIA seems to make up a rule where query results can't be copied to buffers
+                // when unrelated query objects are in use.
+                return false;
+            }
+            else
+            {
+                _queuedCopies.Add(query);
 
-            return true;
+                return true;
+            }
         }
 
         public void Dispose()