From e4bbb24dcf9048ac23e6c12f2ab5af1e988af764 Mon Sep 17 00:00:00 2001
From: Liam <byteslice@airmail.cc>
Date: Wed, 17 Jan 2024 22:03:40 -0500
Subject: vi: check layer state before opening or closing

---
 src/core/hle/service/vi/layer/vi_layer.h | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'src/core/hle/service/vi/layer')

diff --git a/src/core/hle/service/vi/layer/vi_layer.h b/src/core/hle/service/vi/layer/vi_layer.h
index 295005e23..f95e2dc71 100644
--- a/src/core/hle/service/vi/layer/vi_layer.h
+++ b/src/core/hle/service/vi/layer/vi_layer.h
@@ -4,6 +4,7 @@
 #pragma once
 
 #include <memory>
+#include <utility>
 
 #include "common/common_types.h"
 
@@ -75,12 +76,12 @@ public:
         return open;
     }
 
-    void Close() {
-        open = false;
+    bool Close() {
+        return std::exchange(open, false);
     }
 
-    void Open() {
-        open = true;
+    bool Open() {
+        return !std::exchange(open, true);
     }
 
 private:
-- 
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