From f6c3f1cdfdb9145634be3bfc54400f0d408f36dd Mon Sep 17 00:00:00 2001
From: riperiperi <rhy3756547@hotmail.com>
Date: Mon, 25 Sep 2023 22:07:03 +0100
Subject: GPU: Discard data when getting texture before full clear (#5719)

* GPU: Discard data when getting texture before full clear

* Fix rules and order of clear checks

* Fix formatting
---
 src/Ryujinx.Graphics.Gpu/Image/TextureGroupHandle.cs | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

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

diff --git a/src/Ryujinx.Graphics.Gpu/Image/TextureGroupHandle.cs b/src/Ryujinx.Graphics.Gpu/Image/TextureGroupHandle.cs
index ef7198e8..84171c7a 100644
--- a/src/Ryujinx.Graphics.Gpu/Image/TextureGroupHandle.cs
+++ b/src/Ryujinx.Graphics.Gpu/Image/TextureGroupHandle.cs
@@ -2,7 +2,6 @@
 using Ryujinx.Memory.Tracking;
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Threading;
 
 namespace Ryujinx.Graphics.Gpu.Image
@@ -155,6 +154,24 @@ namespace Ryujinx.Graphics.Gpu.Image
             }
         }
 
+        /// <summary>
+        /// Discards all data for this handle.
+        /// This clears all dirty flags, modified flags, and pending copies from other handles.
+        /// </summary>
+        public void DiscardData()
+        {
+            Modified = false;
+            DeferredCopy = null;
+
+            foreach (RegionHandle handle in Handles)
+            {
+                if (handle.Dirty)
+                {
+                    handle.Reprotect();
+                }
+            }
+        }
+
         /// <summary>
         /// Calculate a list of which views overlap this handle.
         /// </summary>
-- 
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