From 1586f1c0b174bec6b1db7de48b46ff75e29f3bb2 Mon Sep 17 00:00:00 2001
From: Liam <byteslice@airmail.cc>
Date: Tue, 20 Jun 2023 11:41:38 -0400
Subject: general: remove atomic signal and wait

---
 src/core/hle/service/nvnflinger/nvnflinger.cpp | 14 ++++----------
 src/core/hle/service/nvnflinger/nvnflinger.h   |  3 ++-
 2 files changed, 6 insertions(+), 11 deletions(-)

(limited to 'src/core/hle/service/nvnflinger')

diff --git a/src/core/hle/service/nvnflinger/nvnflinger.cpp b/src/core/hle/service/nvnflinger/nvnflinger.cpp
index b41c6240c..5f55cd31e 100644
--- a/src/core/hle/service/nvnflinger/nvnflinger.cpp
+++ b/src/core/hle/service/nvnflinger/nvnflinger.cpp
@@ -43,14 +43,10 @@ void Nvnflinger::SplitVSync(std::stop_token stop_token) {
     Common::SetCurrentThreadPriority(Common::ThreadPriority::High);
 
     while (!stop_token.stop_requested()) {
-        vsync_signal.wait(false);
-        vsync_signal.store(false);
-
-        guard->lock();
+        vsync_signal.Wait();
 
+        const auto lock_guard = Lock();
         Compose();
-
-        guard->unlock();
     }
 }
 
@@ -69,9 +65,8 @@ Nvnflinger::Nvnflinger(Core::System& system_, HosBinderDriverServer& hos_binder_
         "ScreenComposition",
         [this](std::uintptr_t, s64 time,
                std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
-            vsync_signal.store(true);
             { const auto lock_guard = Lock(); }
-            vsync_signal.notify_one();
+            vsync_signal.Set();
             return std::chrono::nanoseconds(GetNextTicks());
         });
 
@@ -97,8 +92,7 @@ Nvnflinger::~Nvnflinger() {
     if (system.IsMulticore()) {
         system.CoreTiming().UnscheduleEvent(multi_composition_event, {});
         vsync_thread.request_stop();
-        vsync_signal.store(true);
-        vsync_signal.notify_all();
+        vsync_signal.Set();
     } else {
         system.CoreTiming().UnscheduleEvent(single_composition_event, {});
     }
diff --git a/src/core/hle/service/nvnflinger/nvnflinger.h b/src/core/hle/service/nvnflinger/nvnflinger.h
index a043cceb2..ef236303a 100644
--- a/src/core/hle/service/nvnflinger/nvnflinger.h
+++ b/src/core/hle/service/nvnflinger/nvnflinger.h
@@ -12,6 +12,7 @@
 
 #include "common/common_types.h"
 #include "common/polyfill_thread.h"
+#include "common/thread.h"
 #include "core/hle/result.h"
 #include "core/hle/service/kernel_helpers.h"
 
@@ -143,7 +144,7 @@ private:
 
     Core::System& system;
 
-    std::atomic<bool> vsync_signal;
+    Common::Event vsync_signal;
 
     std::jthread vsync_thread;
 
-- 
cgit v1.2.3