From 3f104464dec13f9ba90eaca5dafca87ee4116a60 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow
Date: Thu, 26 Sep 2019 19:08:22 -0400
Subject: Core: Wait for GPU to be idle before shutting down.

---
 src/video_core/gpu_thread.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/video_core/gpu_thread.cpp')

diff --git a/src/video_core/gpu_thread.cpp b/src/video_core/gpu_thread.cpp
index d7048b6ae..4a42634d2 100644
--- a/src/video_core/gpu_thread.cpp
+++ b/src/video_core/gpu_thread.cpp
@@ -90,6 +90,11 @@ void ThreadManager::FlushAndInvalidateRegion(CacheAddr addr, u64 size) {
     InvalidateRegion(addr, size);
 }
 
+void ThreadManager::WaitIdle() const {
+    while (state.last_fence > state.signaled_fence.load()) {
+    }
+}
+
 u64 ThreadManager::PushCommand(CommandData&& command_data) {
     const u64 fence{++state.last_fence};
     state.queue.Push(CommandDataContainer(std::move(command_data), fence));
-- 
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