Forcibly enable threaded optimization on boot.

Ryujinx.Common/GraphicsDriver/DriverUtilities.cs

@@ -0,0 +1,22 @@
+using System;
+
+namespace Ryujinx.Common.GraphicsDriver
+{
+    public static class DriverUtilities
+    {
+        public static void ToggleOGLThreading(bool enabled)
+        {
+            Environment.SetEnvironmentVariable("mesa_glthread", enabled.ToString());
+            Environment.SetEnvironmentVariable("__GL_THREADED_OPTIMIZATIONS", enabled ? "1" : "0");
+
+            try
+            {
+                NVThreadedOptimization.SetThreadedOptimization(enabled);
+            }
+            catch
+            {
+                // NVAPI is not available, or couldn't change the application profile.
+            }
+        }
+    }
+}