From 93df366b2c1ddb073410b8ce95c8225f52a49f33 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sat, 14 Jan 2023 11:23:57 -0300
Subject: Fix texture flush from CPU WaitSync regression on OpenGL (#4289)

---
 Ryujinx.Graphics.Gpu/Image/TextureGroup.cs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'Ryujinx.Graphics.Gpu/Image/TextureGroup.cs')

diff --git a/Ryujinx.Graphics.Gpu/Image/TextureGroup.cs b/Ryujinx.Graphics.Gpu/Image/TextureGroup.cs
index a6e0616c..c167dc0d 100644
--- a/Ryujinx.Graphics.Gpu/Image/TextureGroup.cs
+++ b/Ryujinx.Graphics.Gpu/Image/TextureGroup.cs
@@ -1431,10 +1431,21 @@ namespace Ryujinx.Graphics.Gpu.Image
                 return;
             }
 
-            handle.Sync(_context);
+            bool isGpuThread = _context.IsGpuThread();
+
+            if (isGpuThread)
+            {
+                // No need to wait if we're on the GPU thread, we can just clear the modified flag immediately.
+                handle.Modified = false;
+            }
 
             _context.Renderer.BackgroundContextAction(() =>
             {
+                if (!isGpuThread)
+                {
+                    handle.Sync(_context);
+                }
+
                 Storage.SignalModifiedDirty();
 
                 lock (handle.Overlaps)
-- 
cgit v1.2.3