From 95ab195207fb59427bec651921173ff7bc685ba4 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sun, 5 May 2024 17:04:14 -0300
Subject: [PATCH] Flip viewport based on screen scissor when Y negate is
 enabled

---
 src/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs b/src/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs
index 7286db52f..45b91c012 100644
--- a/src/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs
+++ b/src/Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs
@@ -777,6 +777,11 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                 float width = scaleX * 2;
                 float height = scaleY * 2;
 
+                if (yNegate)
+                {
+                    y += _state.State.ScreenScissorState.Height - MathF.Abs(height);
+                }
+
                 float scale = _channel.TextureManager.RenderTargetScale;
                 if (scale != 1f)
                 {