From fcfcee72479146e4fc817563b193a5d5e05028c0 Mon Sep 17 00:00:00 2001
From: CamilleLaVey <camillelavey99@gmail.com>
Date: Fri, 10 Apr 2026 01:37:52 -0400
Subject: [PATCH] [vulkan] Restore gatting flush operation on removed gpu
 accuracy to new gpu accuracy logic

---
 src/video_core/gpu_thread.cpp                    | 13 +++++++++++--
 src/video_core/renderer_opengl/gl_rasterizer.cpp |  3 +++
 src/video_core/renderer_vulkan/vk_rasterizer.cpp |  3 +++
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/video_core/gpu_thread.cpp b/src/video_core/gpu_thread.cpp
index 8d8d857a02..63a2516399 100644
--- a/src/video_core/gpu_thread.cpp
+++ b/src/video_core/gpu_thread.cpp
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
@@ -92,7 +92,16 @@ void ThreadManager::InvalidateRegion(DAddr addr, u64 size) {
 }
 
 void ThreadManager::FlushAndInvalidateRegion(DAddr addr, u64 size) {
-    // Skip flush on asynch mode, as FlushAndInvalidateRegion is not used for anything too important
+    if (Settings::IsGPULevelHigh()) {
+        if (!is_async) {
+            PushCommand(FlushRegionCommand(addr, size));
+        } else {
+            auto& gpu = system.GPU();
+            const u64 fence = gpu.RequestFlush(addr, size);
+            TickGPU();
+            gpu.WaitForSyncOperation(fence);
+        }
+    }
     rasterizer->OnCacheInvalidation(addr, size);
 }
 
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index e268c4d2c6..26826a8f78 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -629,6 +629,9 @@ void RasterizerOpenGL::ReleaseFences(bool force) {
 
 void RasterizerOpenGL::FlushAndInvalidateRegion(DAddr addr, u64 size,
                                                 VideoCommon::CacheType which) {
+    if (Settings::IsGPULevelHigh()) {
+        FlushRegion(addr, size, which);
+    }
     InvalidateRegion(addr, size, which);
 }
 
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index ba7b5d8c1b..f1d208e711 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -766,6 +766,9 @@ void RasterizerVulkan::ReleaseFences(bool force) {
 
 void RasterizerVulkan::FlushAndInvalidateRegion(DAddr addr, u64 size,
                                                 VideoCommon::CacheType which) {
+    if (Settings::IsGPULevelHigh()) {
+        FlushRegion(addr, size, which);
+    }
     InvalidateRegion(addr, size, which);
 }